def getSnapRubberBand(self):
rubberBand = QgsRubberBand(self.canvas, geometryType = QGis.Point)
rubberBand.setFillColor(QColor(255, 0, 0, 40))
rubberBand.setBorderColor(QColor(255, 0, 0, 200))
rubberBand.setWidth(2)
rubberBand.setIcon(QgsRubberBand.ICON_X)
return rubberBand
def getSnapRubberBand(self):
rubberBand = QgsRubberBand(self.canvas, geometryType = QGis.Point)
rubberBand.setFillColor(QColor(255, 0, 0, 40))
rubberBand.setBorderColor(QColor(255, 0, 0, 200))
rubberBand.setWidth(2)
rubberBand.setIcon(QgsRubberBand.ICON_X)
return rubberBand
def startFlashFeature(self, featureGeometry, layerCrs):
geomType = QgsWkbTypes.geometryType(featureGeometry.wkbType())
rb = QgsRubberBand(iface.mapCanvas(), geomType)
rb.addGeometry( featureGeometry, layerCrs )
flashes=3
duration=500
if geomType == QgsWkbTypes.LineGeometry or geomType == QgsWkbTypes.PointGeometry:
rb.setWidth( 2 )
rb.setSecondaryStrokeColor( QColor( 255, 255, 255 ) )
if geomType == QgsWkbTypes.PointGeometry :
rb.setIcon( QgsRubberBand.ICON_CIRCLE )
startColor = QColor(255, 0, 0, 255)
startColor.setAlpha( 255 )
endColor = QColor(255, 0, 0, 0)
endColor.setAlpha( 0 )
self.animation = QVariantAnimation( iface.mapCanvas() )
self.animation.finished.connect(lambda a=self.animation, b=rb: self.finishedAnimation(a, b))
self.animation.valueChanged.connect(lambda value, a=self.animation, b=rb, c=geomType: self.valueChangedAnimation(value, a, b, c))
self.animation.setDuration( duration * flashes )
self.animation.setStartValue( endColor )
midStep = 0.2 / flashes
for i in range(flashes):
start = float(i / flashes)
self.animation.setKeyValueAt( start + midStep, startColor )
end = float(( i + 1 ) / flashes)
if not(end == 1.0):
self.animation.setKeyValueAt( end, endColor )
self.animation.setEndValue( endColor )
self.animation.start()
def getSnapRubberBand(self):
rubberBand = QgsRubberBand(self.canvas,
geometryType=QgsWkbTypes.PointGeometry)
rubberBand.setFillColor(QColor(255, 0, 0, 40))
rubberBand.setSecondaryStrokeColor(QColor(255, 0, 0, 200))
rubberBand.setWidth(2)
rubberBand.setIcon(QgsRubberBand.ICON_X)
return rubberBand
class Create_points(QgsMapToolEmitPoint):
def __init__(self, canvas):
super(Create_points, self).__init__(canvas)
self.points = QgsRubberBand(canvas, QgsWkbTypes.PointGeometry)
def create_points_window(self):
self.crt_pts_win = CreatePointsWindow()
self.crt_pts_win.show()
def canvasClicked(self, przycisk, punkt):
print(przycisk, punkt)
def deactivate(self):
super(Create_points, self).deactivate()
def canvasReleaseEvent(self, mouse_event):
point = mouse_event.mapPoint()
#print(point)
dada = self.points.addPoint(point)
#print(dada)
self.points.setWidth(5)
self.points.setIconSize(20)
self.points.setIcon(QgsRubberBand.ICON_BOX)
self.points.setColor(QColor('red'))
class wincan2qgep(QObject):
name = u"&Wincan 2 QGEP"
actions = None
def __init__(self, iface):
QObject.__init__(self)
self.iface = iface
self.actions = {}
self.settings = MySettings()
self.dlg = None
# translation environment
self.plugin_dir = os.path.dirname(__file__)
locale = QSettings().value("locale/userLocale")[0:2]
localePath = os.path.join(self.plugin_dir, 'i18n', 'wincan2qgep_{0}.qm'.format(locale))
if os.path.exists(localePath):
self.translator = QTranslator()
self.translator.load(localePath)
QCoreApplication.installTranslator(self.translator)
def initGui(self):
self.actions['openInspection'] = QAction(
QIcon(":/plugins/wincan2qgep/icons/wincan_logo.png"),
self.tr(u"Ouvrir une inspection"),
self.iface.mainWindow())
self.actions['openInspection'].triggered.connect(self.openInspection)
self.iface.addPluginToMenu(self.name, self.actions['openInspection'])
self.iface.addToolBarIcon(self.actions['openInspection'])
self.actions['showSettings'] = QAction(
QIcon(":/plugins/wincan2qgep/icons/settings.svg"),
self.tr(u"&Settings"),
self.iface.mainWindow())
self.actions['showSettings'].triggered.connect(self.showSettings)
self.iface.addPluginToMenu(self.name, self.actions['showSettings'])
self.actions['help'] = QAction(
QIcon(":/plugins/wincan2qgep/icons/help.svg"),
self.tr("Help"),
self.iface.mainWindow())
self.actions['help'].triggered.connect(lambda: QDesktopServices().openUrl(QUrl("http://3nids.github.io/wincan2qgep")))
self.iface.addPluginToMenu(self.name, self.actions['help'])
self.rubber = QgsRubberBand(self.iface.mapCanvas())
self.rubber.setColor(QColor(255, 255, 50, 200))
self.rubber.setIcon(self.rubber.ICON_CIRCLE)
self.rubber.setIconSize(15)
self.rubber.setWidth(4)
self.rubber.setBrushStyle(Qt.NoBrush)
def unload(self):
""" Unload plugin """
for action in self.actions.itervalues():
self.iface.removePluginMenu(self.name, action)
self.iface.removeToolBarIcon(action)
if self.rubber:
self.iface.mapCanvas().scene().removeItem(self.rubber)
del self.rubber
if self.dlg:
self.dlg.close()
@pyqtSlot(str, QgsMessageBar.MessageLevel)
def displayMessage(self, message, level):
self.iface.messageBar().pushMessage("Wincan 2 QGEP", message, level)
def showSettings(self):
if ConfigurationDialog().exec_():
self._reloadFinders()
def openInspection(self):
xmlPath = self.settings.value('xmlPath')
if xmlPath == '':
xmlPath = QgsProject.instance().homePath()
filepath = QFileDialog.getOpenFileName(None, "Open WIncan inspection data", xmlPath, "Wincan file (*.xml)")
#filepath = '/var/run/user/1000/gvfs/smb-share:server=s4laveyre.sige.ch,share=inspection_tv/SIGE_2014/Rapport 2014/SIGE 5004B 14/XML/Project.xml'
if filepath:
self.settings.set_value('xmlPath', os.path.dirname(os.path.realpath(filepath)))
data = ImportData(filepath).data
self.dlg = DataBrowserDialog(self.iface, data)
self.dlg.show()
class DiviPluginHistoryDialog(QDialog, FORM_CLASS):
def __init__(self, plugin, parent=None):
"""Constructor."""
super(DiviPluginHistoryDialog, self).__init__(parent)
# Set up the user interface from Designer.
# After setupUI you can access any designer object by doing
# self.<objectname>, and you can use autoconnect slots - see
# http://qt-project.org/doc/qt-4.8/designer-using-a-ui-file.html
# #widgets-and-dialogs-with-auto-connect
self.plugin = plugin
#self.iface = plugin.iface
self.setupUi(self)
self.initGui()
def initGui(self):
#Models
self.tblChanges.setModel( ChangeModel() )
proxyChanges = HistoryProxyModel()
proxyChanges.setSourceModel( HistoryModel() )
self.tblHistory.setModel( proxyChanges )
#Signals
self.plugin.tvIdentificationResult.model().sourceModel().on_history.connect( self.historyChanged )
self.tblHistory.selectionModel().currentChanged.connect( self.currentHistoryChanged )
#Widgets
settings = QSettings()
self.mapCanvas = QgsMapCanvas(self.vSplitter)
self.mapCanvas.setDestinationCrs( QgsCoordinateReferenceSystem('EPSG:4326') )
zoomFactor = settings.value( "/qgis/zoom_factor", 2.0, type=float )
action = settings.value( "/qgis/wheel_action", 0, type=int)
self.mapCanvas.setWheelFactor( zoomFactor )
self.mapCanvas.enableAntiAliasing( settings.value( "/qgis/enable_anti_aliasing", False, type=bool ))
#self.mapCanvas.useImageToRender( settings.value( "/qgis/use_qimage_to_render", False, type=bool ))
self.toolPan = QgsMapToolPan( self.mapCanvas )
self.mapCanvas.setMapTool( self.toolPan )
#Canvas items
self.new_geometry = QgsRubberBand(self.mapCanvas)
self.new_geometry.setWidth(2)
self.new_geometry.setIcon( QgsRubberBand.ICON_CIRCLE )
g = QColor(0, 128, 0, 100)
self.new_geometry.setColor( g )
self.old_geometry = QgsRubberBand(self.mapCanvas)
self.old_geometry.setWidth(2)
self.old_geometry.setIcon( QgsRubberBand.ICON_CIRCLE )
r = QColor(255, 0, 0, 100)
self.old_geometry.setColor( r )
def show(self, data=[]):
model = self.tblHistory.model().sourceModel()
model.addItems(data)
if data:
self.tblHistory.selectionModel().setCurrentIndex( model.index(0,0), QItemSelectionModel.ClearAndSelect | QItemSelectionModel.Rows )
super(DiviPluginHistoryDialog, self).show()
def historyChanged(self):
""" Reaload data if window is visible """
if self.isVisible():
self.plugin.showHistoryDialog()
def currentHistoryChanged(self, current, previous):
self.new_geometry.reset()
self.old_geometry.reset()
self.tblChanges.model().removeRows()
if not current.isValid():
return
item = current.data(Qt.UserRole)
if item is None:
data = {}
else:
data = current.data(Qt.UserRole).getDetails()
with SetLocale_CtxDec():
extent = None
if data.get('new_geometry'):
wkt = CreateGeometryFromJson( json.dumps(data['new_geometry']) ).ExportToWkt()
geom = QgsGeometry.fromWkt( wkt )
l = QgsVectorLayer('Point?crs=epsg:4326', 'asd', 'memory')
self.new_geometry.setToGeometry( geom, l )
extent = QgsRectangle(geom.boundingBox())
if data.get('old_geometry'):
wkt = CreateGeometryFromJson( json.dumps(data['old_geometry']) ).ExportToWkt()
geom = QgsGeometry.fromWkt( wkt )
l = QgsVectorLayer('Point?crs=epsg:4326', 'asd', 'memory')
self.old_geometry.setToGeometry( geom, l )
if extent is None:
extent = QgsRectangle(geom.boundingBox())
else:
extent.combineExtentWith( geom.boundingBox() )
if extent is not None:
extent.grow(0.01)
self.mapCanvas.setExtent( extent )
self.mapCanvas.refresh()
if data.get('what_attributes', []):
self.tblChanges.model().insertRows( 0, data.get('what_attributes', []) )
class TrackWidget(QWidget, Ui_Track):
def __init__(self, parent=None):
super(TrackWidget, self).__init__(parent)
self.setupUi(self)
self.title = "Display track"
self.canvas = None
self.band = None
self.color_btn = None
self.center = False
self.position = None
self.geom_type = None
self.marker = None
self.hidden = False
self.centerButton.setEnabled(False)
icon = QIcon(":/resources/mActionSave.svg")
self.save_track_pushButton.setIcon(icon)
self.save_track_pushButton.setToolTip("Save Track")
self.save_track_pushButton.clicked.connect(self.save_track)
def init(self, title, canvas, default_color, geom_type, marker):
self.canvas = canvas
self.geom_type = geom_type
self.track_groupBox.setTitle(title)
if marker:
# Add marker
self.marker = marker
self.with_marker = True
else:
self.with_marker = False
# Add rubber band
self.band = QgsRubberBand(self.canvas, self.geom_type)
if self.geom_type == QgsWkbTypes.PointGeometry:
self.band.setIcon(QgsRubberBand.ICON_CIRCLE)
self.band.setIconSize(12)
else:
self.band.setWidth(3)
# Add color button widget for picking color
self.color_btn = QgsColorButton()
self.horizontal_layout_color.insertWidget(1, self.color_btn, 0, Qt.AlignLeft)
self.color_btn.colorChanged.connect(self.color_changed)
self.color_btn.setDefaultColor(default_color)
self.color_btn.setColor(default_color)
# Set signals
self.centerButton.clicked.connect(self.center_to_location)
self.clearTrackButton.clicked.connect(self.clear_track)
def color_changed(self):
transparent_color = QColor(self.color_btn.color())
transparent_color.setAlpha(80)
self.band.setColor(transparent_color)
if self.with_marker:
self.marker.set_color(QColor(self.color_btn.color()))
def add_position(self, position):
self.band.addPoint(position)
def track_update_canvas(self, position, heading):
self.centerButton.setEnabled(True)
self.position = position
self.add_position(position)
if self.with_marker:
self.marker.set_center(position, heading)
if self.isHidden():
if self.with_marker:
self.marker.hide()
self.band.hide()
else:
if self.with_marker:
self.marker.show()
self.band.show()
def center_to_location(self):
"""
Center to last received position on the map.
"""
rect = QgsRectangle(self.position, self.position)
self.canvas.setExtent(rect)
self.canvas.zoomScale(400)
self.canvas.refresh()
def hide_band(self):
self.band.hide()
def hide_marker(self):
if self.with_marker:
self.marker.hide()
def clear_track(self):
self.band.reset(self.geom_type)
def save_track(self):
"""
Save the track to disk
"""
layer_name, selected_filter = QFileDialog.getSaveFileName(None, 'Save Track', "",
'Shapefile (*.shp);;KML (*.kml);;GPX (*.gpx)')
if layer_name != '':
if self.geom_type == QgsWkbTypes.PointGeometry:
geometric_object = "MultiPoint?crs=epsg:4326"
else:
geometric_object = "LineString?crs=epsg:4326"
layer = QgsVectorLayer(
geometric_object,
layer_name,
"memory")
feature = QgsFeature()
feature.setGeometry(self.band.asGeometry())
layer.dataProvider().addFeatures([feature])
if selected_filter == "Shapefile (*.shp)":
if not layer_name.endswith('.shp'):
layer_name = layer_name + '.shp'
ret = QgsVectorFileWriter.writeAsVectorFormat(layer, layer_name, "utf-8",
QgsCoordinateReferenceSystem(4326,
QgsCoordinateReferenceSystem.EpsgCrsId),
"ESRI Shapefile")
if ret == QgsVectorFileWriter.NoError:
logger.info(layer.name() + " saved to " + layer_name)
elif selected_filter == "KML (*.kml)":
if not layer_name.endswith('.kml'):
layer_name = layer_name + '.kml'
QgsVectorFileWriter.writeAsVectorFormat(layer, layer_name, "utf-8",
QgsCoordinateReferenceSystem(4326,
QgsCoordinateReferenceSystem.EpsgCrsId),
"KML")
elif selected_filter == "GPX (*.gpx)":
if not layer_name.endswith('.gpx'):
layer_name = layer_name + '.gpx'
ds_options = list()
ds_options.append("GPX_USE_EXTENSIONS=TRUE")
QgsVectorFileWriter.writeAsVectorFormat(layer, layer_name, "utf-8",
QgsCoordinateReferenceSystem(4326,
QgsCoordinateReferenceSystem.EpsgCrsId),
"GPX",
datasourceOptions=ds_options)
def close(self):
self.hide_band()
self.hide_marker()
class FinderBox(QComboBox):
running = False
toFinish = 0
searchStarted = pyqtSignal()
searchFinished = pyqtSignal()
def __init__(self, finders, iface, parent=None):
self.iface = iface
self.mapCanvas = iface.mapCanvas()
self.rubber = QgsRubberBand(self.mapCanvas)
self.rubber.setColor(QColor(255, 255, 50, 200))
self.rubber.setIcon(self.rubber.ICON_CIRCLE)
self.rubber.setIconSize(15)
self.rubber.setWidth(4)
self.rubber.setBrushStyle(Qt.NoBrush)
QComboBox.__init__(self, parent)
self.setEditable(True)
self.setInsertPolicy(QComboBox.InsertAtTop)
self.setMinimumHeight(27)
self.setSizePolicy(QSizePolicy.Expanding,
QSizePolicy.Fixed)
self.insertSeparator(0)
self.lineEdit().returnPressed.connect(self.search)
self.resultView = QTreeView()
self.resultView.setHeaderHidden(True)
self.resultView.setMinimumHeight(300)
self.resultView.activated.connect(self.itemActivated)
self.resultView.pressed.connect(self.itemPressed)
self.setView(self.resultView)
self.resultModel = ResultModel(self)
self.setModel(self.resultModel)
self.finders = finders
for finder in self.finders.values():
finder.resultFound.connect(self.resultFound)
finder.limitReached.connect(self.limitReached)
finder.finished.connect(self.finished)
self.clearButton = QPushButton(self)
self.clearButton.setIcon(QIcon(":/plugins/quickfinder/icons/draft.svg"))
self.clearButton.setText('')
self.clearButton.setFlat(True)
self.clearButton.setCursor(QCursor(Qt.ArrowCursor))
self.clearButton.setStyleSheet('border: 0px; padding: 0px;')
self.clearButton.clicked.connect(self.clear)
layout = QHBoxLayout(self)
self.setLayout(layout)
layout.addStretch()
layout.addWidget(self.clearButton)
layout.addSpacing(20)
buttonSize = self.clearButton.sizeHint()
# frameWidth = self.lineEdit().style().pixelMetric(QtGui.QStyle.PM_DefaultFrameWidth)
padding = buttonSize.width() # + frameWidth + 1
self.lineEdit().setStyleSheet('QLineEdit {padding-right: %dpx; }' % padding)
def __del__(self):
if self.rubber:
self.iface.mapCanvas().scene().removeItem(self.rubber)
del self.rubber
def clearSelection(self):
self.resultModel.setSelected(None, self.resultView.palette())
self.rubber.reset()
def clear(self):
self.clearSelection()
self.resultModel.clearResults()
self.lineEdit().setText('')
def keyPressEvent(self, event):
if event.key() == Qt.Key_Escape:
self.clearSelection()
QComboBox.keyPressEvent(self, event)
def search(self):
if self.running:
return
toFind = self.lineEdit().text()
if not toFind or toFind == '':
return
self.running = True
self.searchStarted.emit()
self.clearSelection()
self.resultModel.clearResults()
self.resultModel.truncateHistory(MySettings().value("historyLength"))
self.resultModel.setLoading(True)
self.showPopup()
QCoreApplication.processEvents(QEventLoop.ExcludeUserInputEvents)
self.findersToStart = []
for finder in self.finders.values():
if finder.activated():
self.findersToStart.append(finder)
bbox = self.mapCanvas.fullExtent()
while len(self.findersToStart) > 0:
finder = self.findersToStart[0]
self.findersToStart.remove(finder)
self.resultModel.addResult(finder.name)
finder.start(toFind, bbox=bbox)
# For case there is no finder activated
self.finished(None)
def stop(self):
self.findersToStart = []
for finder in self.finders.values():
if finder.isRunning():
finder.stop()
self.finished(None)
def resultFound(self, finder, layername, value, geometry, srid):
self.resultModel.addResult(finder.name, layername, value, geometry, srid)
self.resultView.expandAll()
def limitReached(self, finder, layername):
self.resultModel.addEllipsys(finder.name, layername)
def finished(self, finder):
if len(self.findersToStart) > 0:
return
for finder in self.finders.values():
if finder.isRunning():
return
self.running = False
self.searchFinished.emit()
self.resultModel.setLoading(False)
QCoreApplication.processEvents(QEventLoop.ExcludeUserInputEvents)
def itemActivated(self, index):
item = self.resultModel.itemFromIndex(index)
self.showItem(item)
def itemPressed(self, index):
item = self.resultModel.itemFromIndex(index)
if QApplication.mouseButtons() == Qt.LeftButton:
self.showItem(item)
def showItem(self, item):
if isinstance(item, ResultItem):
self.resultModel.setSelected(item, self.resultView.palette())
geometry = self.transformGeom(item)
self.rubber.reset(geometry.type())
self.rubber.setToGeometry(geometry, None)
self.zoomToRubberBand()
return
if isinstance(item, GroupItem):
child = item.child(0)
if isinstance(child, ResultItem):
self.resultModel.setSelected(item, self.resultView.palette())
self.rubber.reset(child.geometry.type())
for i in xrange(0, item.rowCount()):
geometry = self.transformGeom(item.child(i))
self.rubber.addGeometry(geometry, None)
self.zoomToRubberBand()
return
if item.__class__.__name__ == 'QStandardItem':
self.clearSelection()
def transformGeom(self, item):
src_crs = QgsCoordinateReferenceSystem()
src_crs.createFromSrid(item.srid)
dest_crs = self.mapCanvas.mapRenderer().destinationCrs()
geom = QgsGeometry(item.geometry)
geom.transform(QgsCoordinateTransform(src_crs, dest_crs))
return geom
def zoomToRubberBand(self):
geom = self.rubber.asGeometry()
if geom:
rect = geom.boundingBox()
rect.scale(1.5)
self.mapCanvas.setExtent(rect)
self.mapCanvas.refresh()
class SwissLocatorFilter(QgsLocatorFilter):
HEADERS = {
b'User-Agent': b'Mozilla/5.0 QGIS Swiss Geoportal Locator Filter'
}
message_emitted = pyqtSignal(str, str, Qgis.MessageLevel, QWidget)
def __init__(self,
filter_type: FilterType,
iface: QgisInterface = None,
crs: str = None):
""""
:param filter_type: the type of filter
:param locale_lang: the language of the locale.
:param iface: QGIS interface, given when on the main thread (which will display/trigger results), None otherwise
:param crs: if iface is not given, it shall be provided, see clone()
"""
super().__init__()
self.type = filter_type
self.rubber_band = None
self.feature_rubber_band = None
self.iface = iface
self.map_canvas = None
self.settings = Settings()
self.transform_ch = None
self.transform_4326 = None
self.map_tip = None
self.current_timer = None
self.crs = None
self.event_loop = None
self.result_found = False
self.access_managers = {}
self.nam_map_tip = None
self.nam_fetch_feature = None
if crs:
self.crs = crs
self.lang = get_language()
self.searchable_layers = searchable_layers(self.lang, restrict=True)
if iface is not None:
# happens only in main thread
self.map_canvas = iface.mapCanvas()
self.map_canvas.destinationCrsChanged.connect(
self.create_transforms)
self.rubber_band = QgsRubberBand(self.map_canvas,
QgsWkbTypes.PointGeometry)
self.rubber_band.setColor(QColor(255, 255, 50, 200))
self.rubber_band.setIcon(self.rubber_band.ICON_CIRCLE)
self.rubber_band.setIconSize(15)
self.rubber_band.setWidth(4)
self.rubber_band.setBrushStyle(Qt.NoBrush)
self.feature_rubber_band = QgsRubberBand(
self.map_canvas, QgsWkbTypes.PolygonGeometry)
self.feature_rubber_band.setColor(QColor(255, 50, 50, 200))
self.feature_rubber_band.setFillColor(QColor(255, 255, 50, 160))
self.feature_rubber_band.setBrushStyle(Qt.SolidPattern)
self.feature_rubber_band.setLineStyle(Qt.SolidLine)
self.feature_rubber_band.setWidth(4)
self.create_transforms()
def name(self):
return '{}_{}'.format(self.__class__.__name__,
FilterType(self.type).name)
def clone(self):
return SwissLocatorFilter(self.type, crs=self.crs)
def priority(self):
return self.settings.value(
'{type}_priority'.format(type=self.type.value))
def displayName(self):
if self.type is FilterType.Location:
return self.tr('Swiss Geoportal locations')
elif self.type is FilterType.WMS:
return self.tr('Swiss Geoportal / opendata.swiss WMS layers')
elif self.type is FilterType.Feature:
return self.tr('Swiss Geoportal features')
else:
raise NameError('Filter type is not valid.')
def prefix(self):
if self.type is FilterType.Location:
return 'chl'
elif self.type is FilterType.WMS:
return 'chw'
elif self.type is FilterType.Feature:
return 'chf'
else:
raise NameError('Filter type is not valid.')
def clearPreviousResults(self):
self.rubber_band.reset(QgsWkbTypes.PointGeometry)
self.feature_rubber_band.reset(QgsWkbTypes.PolygonGeometry)
if self.map_tip is not None:
del self.map_tip
self.map_tip = None
if self.current_timer is not None:
self.current_timer.stop()
self.current_timer.deleteLater()
self.current_timer = None
def hasConfigWidget(self):
return True
def openConfigWidget(self, parent=None):
dlg = ConfigDialog(parent)
wid = dlg.findChild(QTabWidget, "tabWidget", Qt.FindDirectChildrenOnly)
tab = wid.findChild(QWidget, self.type.value)
wid.setCurrentWidget(tab)
dlg.exec_()
def create_transforms(self):
# this should happen in the main thread
self.crs = self.settings.value('crs')
if self.crs == 'project':
map_crs = self.map_canvas.mapSettings().destinationCrs()
if map_crs.isValid():
self.crs = map_crs.authid().split(':')[1]
if self.crs not in AVAILABLE_CRS:
self.crs = '2056'
assert self.crs in AVAILABLE_CRS
src_crs_ch = QgsCoordinateReferenceSystem('EPSG:{}'.format(self.crs))
assert src_crs_ch.isValid()
dst_crs = self.map_canvas.mapSettings().destinationCrs()
self.transform_ch = QgsCoordinateTransform(src_crs_ch, dst_crs,
QgsProject.instance())
src_crs_4326 = QgsCoordinateReferenceSystem('EPSG:4326')
self.transform_4326 = QgsCoordinateTransform(src_crs_4326, dst_crs,
QgsProject.instance())
def group_info(self, group: str) -> (str, str):
groups = {
'zipcode': {
'name': self.tr('ZIP code'),
'layer': 'ch.swisstopo-vd.ortschaftenverzeichnis_plz'
},
'gg25': {
'name': self.tr('Municipal boundaries'),
'layer': 'ch.swisstopo.swissboundaries3d-gemeinde-flaeche.fill'
},
'district': {
'name': self.tr('District'),
'layer': 'ch.swisstopo.swissboundaries3d-bezirk-flaeche.fill'
},
'kantone': {
'name': self.tr('Cantons'),
'layer': 'ch.swisstopo.swissboundaries3d-kanton-flaeche.fill'
},
'gazetteer': {
'name': self.tr('Index'),
'layer': 'ch.swisstopo.swissnames3d'
}, # there is also: ch.bav.haltestellen-oev ?
'address': {
'name': self.tr('Address'),
'layer': 'ch.bfs.gebaeude_wohnungs_register'
},
'parcel': {
'name': self.tr('Parcel'),
'layer': None
}
}
if group not in groups:
self.info('Could not find group {} in dictionary'.format(group))
return None, None
return groups[group]['name'], groups[group]['layer']
@staticmethod
def rank2priority(rank) -> float:
"""
Translate the rank from geoportal to the priority of the result
see https://api3.geo.admin.ch/services/sdiservices.html#search
:param rank: an integer from 1 to 7
:return: the priority as a float from 0 to 1, 1 being a perfect match
"""
return float(-rank / 7 + 1)
@staticmethod
def box2geometry(box: str) -> QgsRectangle:
"""
Creates a rectangle from a Box definition as string
:param box: the box as a string
:return: the rectangle
"""
coords = re.findall(r'\b(\d+(?:\.\d+)?)\b', box)
if len(coords) != 4:
raise InvalidBox('Could not parse: {}'.format(box))
return QgsRectangle(float(coords[0]), float(coords[1]),
float(coords[2]), float(coords[3]))
@staticmethod
def url_with_param(url, params) -> str:
url = QUrl(url)
q = QUrlQuery(url)
for key, value in params.items():
q.addQueryItem(key, value)
url.setQuery(q)
return url.url()
def fetchResults(self, search: str, context: QgsLocatorContext,
feedback: QgsFeedback):
try:
self.dbg_info("start Swiss locator search...")
if len(search) < 2:
return
if len(search) < 4 and self.type is FilterType.Feature:
return
self.result_found = False
swisstopo_base_url = 'https://api3.geo.admin.ch/rest/services/api/SearchServer'
swisstopo_base_params = {
'type':
self.type.value,
'searchText':
str(search),
'returnGeometry':
'true',
'lang':
self.lang,
'sr':
self.crs,
'limit':
str(
self.settings.value(
'{type}_limit'.format(type=self.type.value)))
# bbox Must be provided if the searchText is not.
# A comma separated list of 4 coordinates representing
# the bounding box on which features should be filtered (SRID: 21781).
}
# Locations, WMS layers
if self.type is not FilterType.Feature:
nam = NetworkAccessManager()
feedback.canceled.connect(nam.abort)
search_urls = [(swisstopo_base_url, swisstopo_base_params)]
if self.settings.value('layers_include_opendataswiss'
) and self.type is FilterType.WMS:
search_urls.append(
('https://opendata.swiss/api/3/action/package_search?',
{
'q': 'q=WMS+%C3' + str(search)
}))
for (swisstopo_base_url, swisstopo_base_params) in search_urls:
swisstopo_base_url = self.url_with_param(
swisstopo_base_url, swisstopo_base_params)
self.dbg_info(swisstopo_base_url)
try:
(response, content) = nam.request(swisstopo_base_url,
headers=self.HEADERS,
blocking=True)
self.handle_response(response, search, feedback)
except RequestsExceptionUserAbort:
pass
except RequestsException as err:
self.info(err)
# Feature search
else:
# Feature search is split in several requests
# otherwise URL is too long
self.access_managers = {}
try:
layers = list(self.searchable_layers.keys())
assert len(layers) > 0
step = 30
for l in range(0, len(layers), step):
last = min(l + step - 1, len(layers) - 1)
swisstopo_base_params['features'] = ','.join(
layers[l:last])
self.access_managers[self.url_with_param(
swisstopo_base_url, swisstopo_base_params)] = None
except IOError:
self.info(
'Layers data file not found. Please report an issue.',
Qgis.Critical)
# init event loop
# wait for all requests to end
self.event_loop = QEventLoop()
def reply_finished(response):
self.handle_response(response, search, feedback)
if response.url in self.access_managers:
self.access_managers[response.url] = None
for nam in self.access_managers.values():
if nam is not None:
return
self.event_loop.quit()
feedback.canceled.connect(self.event_loop.quit)
# init the network access managers, create the URL
for swisstopo_base_url in self.access_managers:
self.dbg_info(swisstopo_base_url)
nam = NetworkAccessManager()
self.access_managers[swisstopo_base_url] = nam
nam.finished.connect(reply_finished)
nam.request(swisstopo_base_url,
headers=self.HEADERS,
blocking=False)
feedback.canceled.connect(nam.abort)
# Let the requests end and catch all exceptions (and clean up requests)
if len(self.access_managers) > 0:
try:
self.event_loop.exec_(
QEventLoop.ExcludeUserInputEvents)
except RequestsExceptionUserAbort:
pass
except RequestsException as err:
self.info(str(err))
if not self.result_found:
result = QgsLocatorResult()
result.filter = self
result.displayString = self.tr('No result found.')
result.userData = NoResult().as_definition()
self.resultFetched.emit(result)
except Exception as e:
self.info(e, Qgis.Critical)
exc_type, exc_obj, exc_traceback = sys.exc_info()
filename = os.path.split(
exc_traceback.tb_frame.f_code.co_filename)[1]
self.info(
'{} {} {}'.format(exc_type, filename, exc_traceback.tb_lineno),
Qgis.Critical)
self.info(
traceback.print_exception(exc_type, exc_obj, exc_traceback),
Qgis.Critical)
def handle_response(self, response, search: str, feedback: QgsFeedback):
try:
if response.status_code != 200:
if not isinstance(response.exception,
RequestsExceptionUserAbort):
self.info(
"Error in main response with status code: {} from {}".
format(response.status_code, response.url))
return
data = json.loads(response.content.decode('utf-8'))
# self.dbg_info(data)
if self.is_opendata_swiss_response(data):
visited_capabilities = []
for loc in data['result']['results']:
display_name = loc['title'].get(self.lang, "")
if not display_name:
# Fallback to german
display_name = loc['title']['de']
for res in loc['resources']:
url = res['url']
url_components = urlparse(url)
wms_url = url_components.scheme + '://' + url_components.netloc + '/' + url_components.path + '?'
result = QgsLocatorResult()
result.filter = self
result.group = 'opendata.swiss'
result.icon = QgsApplication.getThemeIcon(
"/mActionAddWmsLayer.svg")
if 'wms' in url.lower():
if res['media_type'] == 'WMS':
result.displayString = display_name
result.description = url
if res['title']['de'] == 'GetMap':
layers = parse_qs(
url_components.query)['LAYERS']
result.userData = WMSLayerResult(
layer=layers[0],
title=display_name,
url=wms_url).as_definition()
self.result_found = True
self.resultFetched.emit(result)
elif 'request=getcapabilities' in url.lower(
) and url_components.netloc not in visited_capabilities:
visited_capabilities.append(
url_components.netloc)
def parse_capabilities_result(response):
capabilities = ET.fromstring(
response.content)
# Get xml namespace
match = re.match(r'\{.*\}',
capabilities.tag)
namespace = match.group(0) if match else ''
# Search for layers containing the search term in the name or title
for layer in capabilities.findall(
'.//{}Layer'.format(namespace)):
layername = self.find_text(
layer, '{}Name'.format(namespace))
layertitle = self.find_text(
layer, '{}Title'.format(namespace))
if layername and (
search in layername.lower() or
search in layertitle.lower()):
if not layertitle:
layertitle = layername
result.displayString = layertitle
result.description = '{}?LAYERS={}'.format(
url.replace(
'GetCapabilities',
'GetMap'), layername)
result.userData = WMSLayerResult(
layer=layername,
title=layertitle,
url=wms_url).as_definition()
self.result_found = True
self.resultFetched.emit(result)
self.event_loop.quit()
# Retrieve Capabilities xml
self.event_loop = QEventLoop()
nam = NetworkAccessManager()
nam.finished.connect(parse_capabilities_result)
nam.request(url,
headers=self.HEADERS,
blocking=False)
feedback.canceled.connect(self.event_loop.quit)
try:
self.event_loop.exec_(
QEventLoop.ExcludeUserInputEvents)
except RequestsExceptionUserAbort:
pass
except RequestsException as err:
self.info(err)
else:
for loc in data['results']:
self.dbg_info("keys: {}".format(loc['attrs'].keys()))
result = QgsLocatorResult()
result.filter = self
result.group = 'Swiss Geoportal'
if loc['attrs']['origin'] == 'layer':
# available keys: ['origin', 'lang', 'layer', 'staging', 'title', 'topics', 'detail', 'label', 'id']
for key, val in loc['attrs'].items():
self.dbg_info('{}: {}'.format(key, val))
result.displayString = loc['attrs']['title']
result.description = loc['attrs']['layer']
result.userData = WMSLayerResult(
layer=loc['attrs']['layer'],
title=loc['attrs']['title'],
url='http://wms.geo.admin.ch/?VERSION%3D2.0.0'
).as_definition()
result.icon = QgsApplication.getThemeIcon(
"/mActionAddWmsLayer.svg")
self.result_found = True
self.resultFetched.emit(result)
elif loc['attrs']['origin'] == 'feature':
for key, val in loc['attrs'].items():
self.dbg_info('{}: {}'.format(key, val))
layer = loc['attrs']['layer']
point = QgsPointXY(loc['attrs']['lon'],
loc['attrs']['lat'])
if layer in self.searchable_layers:
layer_display = self.searchable_layers[layer]
else:
self.info(
self.
tr('Layer {} is not in the list of searchable layers.'
' Please report issue.'.format(layer)),
Qgis.Warning)
layer_display = layer
result.group = layer_display
result.displayString = loc['attrs']['detail']
result.userData = FeatureResult(
point=point,
layer=layer,
feature_id=loc['attrs']
['feature_id']).as_definition()
result.icon = QIcon(
":/plugins/swiss_locator/icons/swiss_locator.png")
self.result_found = True
self.resultFetched.emit(result)
else: # locations
for key, val in loc['attrs'].items():
self.dbg_info('{}: {}'.format(key, val))
group_name, group_layer = self.group_info(
loc['attrs']['origin'])
if 'layerBodId' in loc['attrs']:
self.dbg_info("layer: {}".format(
loc['attrs']['layerBodId']))
if 'featureId' in loc['attrs']:
self.dbg_info("feature: {}".format(
loc['attrs']['featureId']))
result.displayString = strip_tags(
loc['attrs']['label'])
# result.description = loc['attrs']['detail']
# if 'featureId' in loc['attrs']:
# result.description = loc['attrs']['featureId']
result.group = group_name
result.userData = LocationResult(
point=QgsPointXY(loc['attrs']['y'],
loc['attrs']['x']),
bbox=self.box2geometry(
loc['attrs']['geom_st_box2d']),
layer=group_layer,
feature_id=loc['attrs']['featureId']
if 'featureId' in loc['attrs'] else None,
html_label=loc['attrs']['label']).as_definition()
result.icon = QIcon(
":/plugins/swiss_locator/icons/swiss_locator.png")
self.result_found = True
self.resultFetched.emit(result)
except Exception as e:
self.info(str(e), Qgis.Critical)
exc_type, exc_obj, exc_traceback = sys.exc_info()
filename = os.path.split(
exc_traceback.tb_frame.f_code.co_filename)[1]
self.info(
'{} {} {}'.format(exc_type, filename, exc_traceback.tb_lineno),
Qgis.Critical)
self.info(
traceback.print_exception(exc_type, exc_obj, exc_traceback),
Qgis.Critical)
def triggerResult(self, result: QgsLocatorResult):
# this should be run in the main thread, i.e. mapCanvas should not be None
# remove any map tip
self.clearPreviousResults()
user_data = NoResult
try:
swiss_result = result_from_data(result)
except SystemError:
self.message_emitted.emit(
self.displayName(),
self.
tr('QGIS Swiss Locator encountered an error. Please <b>update to QGIS 3.16.2</b> or newer.'
), Qgis.Warning, None)
if type(swiss_result) == NoResult:
return
# WMS
if type(swiss_result) == WMSLayerResult:
url_with_params = 'contextualWMSLegend=0' \
'&crs=EPSG:{crs}' \
'&dpiMode=7' \
'&featureCount=10' \
'&format=image/png' \
'&layers={layer}' \
'&styles=' \
'&url={url}' \
.format(crs=self.crs, layer=swiss_result.layer, url=swiss_result.url)
wms_layer = QgsRasterLayer(url_with_params, result.displayString,
'wms')
label = QLabel()
label.setTextFormat(Qt.RichText)
label.setTextInteractionFlags(Qt.TextBrowserInteraction)
label.setOpenExternalLinks(True)
if 'geo.admin.ch' in swiss_result.url.lower():
label.setText(
'<a href="https://map.geo.admin.ch/'
'?lang={}&bgLayer=ch.swisstopo.pixelkarte-farbe&layers={}">'
'Open layer in map.geo.admin.ch</a>'.format(
self.lang, swiss_result.layer))
if not wms_layer.isValid():
msg = self.tr('Cannot load WMS layer: {} ({})'.format(
swiss_result.title, swiss_result.layer))
level = Qgis.Warning
self.info(msg, level)
else:
msg = self.tr('WMS layer added to the map: {} ({})'.format(
swiss_result.title, swiss_result.layer))
level = Qgis.Info
QgsProject.instance().addMapLayer(wms_layer)
self.message_emitted.emit(self.displayName(), msg, level, label)
# Feature
elif type(swiss_result) == FeatureResult:
point = QgsGeometry.fromPointXY(swiss_result.point)
point.transform(self.transform_4326)
self.highlight(point)
if self.settings.value('show_map_tip'):
self.show_map_tip(swiss_result.layer, swiss_result.feature_id,
point)
# Location
else:
point = QgsGeometry.fromPointXY(swiss_result.point)
if swiss_result.bbox.isNull():
bbox = None
else:
bbox = QgsGeometry.fromRect(swiss_result.bbox)
bbox.transform(self.transform_ch)
layer = swiss_result.layer
feature_id = swiss_result.feature_id
if not point:
return
point.transform(self.transform_ch)
self.highlight(point, bbox)
if layer and feature_id:
self.fetch_feature(layer, feature_id)
if self.settings.value('show_map_tip'):
self.show_map_tip(layer, feature_id, point)
else:
self.current_timer = QTimer()
self.current_timer.timeout.connect(self.clearPreviousResults)
self.current_timer.setSingleShot(True)
self.current_timer.start(5000)
def highlight(self, point, bbox=None):
if bbox is None:
bbox = point
self.rubber_band.reset(QgsWkbTypes.PointGeometry)
self.rubber_band.addGeometry(point, None)
rect = bbox.boundingBox()
rect.scale(1.1)
self.map_canvas.setExtent(rect)
self.map_canvas.refresh()
def fetch_feature(self, layer, feature_id):
# Try to get more info
self.nam_fetch_feature = NetworkAccessManager()
url_detail = 'https://api3.geo.admin.ch/rest/services/api/MapServer/{layer}/{feature_id}' \
.format(layer=layer, feature_id=feature_id)
params = {'lang': self.lang, 'sr': self.crs}
url_detail = self.url_with_param(url_detail, params)
self.dbg_info(url_detail)
self.nam_fetch_feature.finished.connect(self.parse_feature_response)
self.nam_fetch_feature.request(url_detail,
headers=self.HEADERS,
blocking=False)
def parse_feature_response(self, response):
if response.status_code != 200:
if not isinstance(response.exception, RequestsExceptionUserAbort):
self.info(
"Error in feature response with status code: {} from {}".
format(response.status_code, response.url))
return
data = json.loads(response.content.decode('utf-8'))
self.dbg_info(data)
if 'feature' not in data or 'geometry' not in data['feature']:
return
if 'rings' in data['feature']['geometry']:
rings = data['feature']['geometry']['rings']
self.dbg_info(rings)
for r in range(0, len(rings)):
for p in range(0, len(rings[r])):
rings[r][p] = QgsPointXY(rings[r][p][0], rings[r][p][1])
geometry = QgsGeometry.fromPolygonXY(rings)
geometry.transform(self.transform_ch)
self.feature_rubber_band.reset(QgsWkbTypes.PolygonGeometry)
self.feature_rubber_band.addGeometry(geometry, None)
def show_map_tip(self, layer, feature_id, point):
if layer and feature_id:
url_html = 'https://api3.geo.admin.ch/rest/services/api/MapServer/{layer}/{feature_id}/htmlPopup' \
.format(layer=layer, feature_id=feature_id)
params = {'lang': self.lang, 'sr': self.crs}
url_html = self.url_with_param(url_html, params)
self.dbg_info(url_html)
self.nam_map_tip = NetworkAccessManager()
self.nam_map_tip.finished.connect(
lambda response: self.parse_map_tip_response(response, point))
self.nam_map_tip.request(url_html,
headers=self.HEADERS,
blocking=False)
def parse_map_tip_response(self, response, point):
if response.status_code != 200:
if not isinstance(response.exception, RequestsExceptionUserAbort):
self.info(
"Error in map tip response with status code: {} from {}".
format(response.status_code, response.url))
return
self.dbg_info(response.content.decode('utf-8'))
self.map_tip = MapTip(self.iface, response.content.decode('utf-8'),
point.asPoint())
self.map_tip.closed.connect(self.clearPreviousResults)
def info(self, msg="", level=Qgis.Info):
self.logMessage(str(msg), level)
def dbg_info(self, msg=""):
if DEBUG:
self.info(msg)
@staticmethod
def break_camelcase(identifier):
matches = re.finditer(
'.+?(?:(?<=[a-z])(?=[A-Z])|(?<=[A-Z])(?=[A-Z][a-z])|$)',
identifier)
return ' '.join([m.group(0) for m in matches])
def is_opendata_swiss_response(self, json):
return 'opendata.swiss' in json.get("help", [])
def find_text(self, xmlElement, match):
node = xmlElement.find(match)
return node.text if node is not None else ''
class InterpolateTool(QgsMapToolAdvancedDigitizing):
"""
Map tool class to interpolate an elevation in the middle of a segment
"""
def __init__(self, iface):
"""
Constructor
:param iface: interface
"""
QgsMapToolAdvancedDigitizing.__init__(self, iface.mapCanvas(), iface.cadDockWidget())
self.__iface = iface
self.icon_path = ':/plugins/VDLTools/icons/interpolate_icon.png'
self.text = QCoreApplication.translate(
"VDLTools", "Interpolate the elevation of a vertex and a point in the middle of a line")
self.__layer = None
self.setCursor(Qt.ArrowCursor)
self.__isEditing = False
self.__lastFeatureId = None
self.__layerList = None
self.__lastLayer = None
self.__confDlg = None
self.__mapPoint = None
self.__rubber = None
self.__selectedFeature = None
self.__findVertex = False
def setTool(self):
"""
To set the current tool as this one
"""
self.canvas().setMapTool(self)
def activate(self):
"""
When the action is selected
"""
QgsMapToolAdvancedDigitizing.activate(self)
self.__updateList()
self.__rubber = QgsRubberBand(self.canvas(), QGis.Point)
color = QColor("red")
color.setAlphaF(0.78)
self.__rubber.setColor(color)
self.__rubber.setIcon(4)
self.__rubber.setWidth(2)
self.__rubber.setIconSize(20)
self.canvas().layersChanged.connect(self.__updateList)
self.canvas().scaleChanged.connect(self.__updateList)
self.setMode(self.CaptureLine)
def deactivate(self):
"""
When the action is deselected
"""
self.__done()
self.__cancel()
self.__rubber = None
Signal.safelyDisconnect(self.canvas().layersChanged, self.__updateList)
Signal.safelyDisconnect(self.canvas().scaleChanged, self.__updateList)
QgsMapToolAdvancedDigitizing.deactivate(self)
def startEditing(self):
"""
To set the action as enable, as the layer is editable
"""
self.action().setEnabled(True)
Signal.safelyDisconnect(self.__layer.editingStarted, self.startEditing)
self.__layer.editingStopped.connect(self.stopEditing)
def stopEditing(self):
"""
To set the action as disable, as the layer is not editable
"""
self.action().setEnabled(False)
Signal.safelyDisconnect(self.__layer.editingStopped, self.stopEditing)
self.__layer.editingStarted.connect(self.startEditing)
if self.canvas().mapTool() == self:
self.__iface.actionPan().trigger()
def __done(self):
"""
When the edition is finished
"""
self.__isEditing = False
self.__confDlg = None
self.__mapPoint = None
def __cancel(self):
"""
To cancel used variables
"""
self.__findVertex = False
if self.__lastLayer is not None:
self.__lastLayer.removeSelection()
self.__lastLayer = None
if self.__rubber is not None:
self.__rubber.reset()
self.__lastFeatureId = None
self.__selectedFeature = None
def __removeLayer(self):
"""
To remove the current working layer
"""
if self.__layer is not None:
if self.__layer.isEditable():
Signal.safelyDisconnect(self.__layer.editingStopped, self.stopEditing)
else:
Signal.safelyDisconnect(self.__layer.editingStarted, self.startEditing)
self.__layer = None
def setEnable(self, layer):
"""
To check if we can enable the action for the selected layer
:param layer: selected layer
"""
if layer is not None and layer.type() == QgsMapLayer.VectorLayer and layer.geometryType() == QGis.Point:
if layer == self.__layer:
return
if self.__layer is not None:
if self.__layer.isEditable():
Signal.safelyDisconnect(self.__layer.editingStopped, self.stopEditing)
else:
Signal.safelyDisconnect(self.__layer.editingStarted, self.startEditing)
self.__layer = layer
if self.__layer.isEditable():
self.action().setEnabled(True)
self.__layer.editingStopped.connect(self.stopEditing)
else:
self.action().setEnabled(False)
self.__layer.editingStarted.connect(self.startEditing)
if self.canvas().mapTool() == self:
self.__iface.actionPan().trigger()
return
if self.canvas().mapTool() == self:
self.__iface.actionPan().trigger()
self.action().setEnabled(False)
self.__removeLayer()
def __updateList(self):
"""
To update the line layers list that we can use for interpolation
"""
self.__layerList = []
for layer in self.canvas().layers():
if layer.type() == QgsMapLayer.VectorLayer and layer.hasGeometryType() \
and layer.geometryType() == QGis.Line:
self.__layerList.append(QgsSnappingUtils.LayerConfig(layer, QgsPointLocator.All, 10,
QgsTolerance.Pixels))
def keyReleaseEvent(self, event):
"""
When keyboard is pressed
:param event: keyboard event
"""
if event.key() == Qt.Key_Escape:
self.__done()
self.__cancel()
def cadCanvasMoveEvent(self, event):
"""
When the mouse is moved
:param event: mouse event
"""
if type(event) == QMoveEvent:
map_point = self.toMapCoordinates(event.pos())
else:
map_point = event.mapPoint()
if not self.__isEditing and not self.__findVertex and self.__layerList is not None:
f_l = Finder.findClosestFeatureAt(map_point, self.canvas(), self.__layerList)
if f_l is not None and self.__lastFeatureId != f_l[0].id():
f = f_l[0]
self.__lastFeatureId = f.id()
if self.__lastLayer is not None:
self.__lastLayer.removeSelection()
self.__lastLayer = f_l[1]
self.__lastLayer.setSelectedFeatures([f.id()])
if f_l is None and self.__lastLayer is not None:
self.__lastLayer.removeSelection()
self.__lastFeatureId = None
elif self.__findVertex:
self.__rubber.reset()
snap_layers = Finder.getLayersSettings(self.canvas(), [QGis.Line, QGis.Polygon], QgsPointLocator.All)
match = Finder.snap(map_point, self.canvas(), snap_layers)
if match.hasVertex() or match.hasEdge():
point = match.point()
if match.hasVertex():
if match.layer() is not None and self.__selectedFeature.id() == match.featureId() \
and match.layer().id() == self.__lastLayer.id():
self.__rubber.setIcon(4)
self.__rubber.setToGeometry(QgsGeometry().fromPoint(point), None)
else:
intersection = Finder.snapCurvedIntersections(point, self.canvas(), self,
self.__selectedFeature.id())
if intersection is not None:
if self.__isVertexUnderPoint(intersection, snap_layers):
self.__rubber.setIcon(4)
else:
self.__rubber.setIcon(1)
self.__rubber.setToGeometry(QgsGeometry().fromPoint(intersection), None)
if match.hasEdge():
intersection = Finder.snapCurvedIntersections(point, self.canvas(), self,
self.__selectedFeature.id())
if intersection is not None:
if self.__isVertexUnderPoint(intersection, snap_layers):
self.__rubber.setIcon(4)
else:
self.__rubber.setIcon(1)
self.__rubber.setToGeometry(QgsGeometry().fromPoint(intersection), None)
elif self.__selectedFeature.id() == match.featureId() \
and match.layer().id() == self.__lastLayer.id():
self.__rubber.setIcon(3)
self.__rubber.setToGeometry(QgsGeometry().fromPoint(point), None)
def __isVertexUnderPoint(self, point, snap_layers):
"""
When snapping find a point instead of line/polygon element, we need to check if there is a vertex under it
:param point: coordinates
:param snap_layers: layers configs
:return: True if there is a vertex, False otherwise
"""
for config in snap_layers:
if config.layer.id() == self.__lastLayer.id():
tolerance = config.tolerance
if config.unit == QgsTolerance.Pixels:
tolerance = Finder.calcCanvasTolerance(self.toCanvasCoordinates(point), config.layer, self, tolerance)
elif config.unit == QgsTolerance.ProjectUnits:
tolerance = Finder.calcMapTolerance(point, config.layer, self, tolerance)
layPoint = self.toLayerCoordinates(config.layer, point)
geom = self.__selectedFeature.geometry()
dist = geom.closestVertex(layPoint)[4]
if dist < (tolerance*tolerance):
return True
break
return False
def cadCanvasReleaseEvent(self, event):
"""
When the mouse is clicked
:param event: mouse event
"""
if self.__lastLayer is not None and not self.__findVertex:
found_features = self.__lastLayer.selectedFeatures()
if len(found_features) > 0:
if len(found_features) > 1:
self.__iface.messageBar().pushMessage(QCoreApplication.translate("VDLTools", "One feature at a time"),
level=QgsMessageBar.INFO)
return
self.__selectedFeature = found_features[0]
self.__iface.messageBar().pushMessage(
QCoreApplication.translate("VDLTools",
"Select the position for interpolation (ESC to undo)"),
level=QgsMessageBar.INFO, duration=3)
self.setMode(self.CaptureNone)
self.__findVertex = True
elif self.__findVertex:
self.__rubber.reset()
snap_layers = Finder.getLayersSettings(self.canvas(), [QGis.Line, QGis.Polygon], QgsPointLocator.All)
match = Finder.snap(event.mapPoint(), self.canvas(), snap_layers)
if match.hasVertex() or match.hasEdge():
point = match.point()
ok = False
noVertex = False
if match.hasVertex():
if match.layer() is not None and self.__selectedFeature.id() == match.featureId() \
and match.layer().id() == self.__lastLayer.id():
ok = True
noVertex = True
else:
intersection = Finder.snapCurvedIntersections(point, self.canvas(), self,
self.__selectedFeature.id())
if intersection is not None:
point = intersection
ok = True
if self.__isVertexUnderPoint(intersection, snap_layers):
noVertex = True
if match.hasEdge():
intersection = Finder.snapCurvedIntersections(point, self.canvas(), self,
self.__selectedFeature.id())
if intersection is not None:
point = intersection
ok = True
if self.__isVertexUnderPoint(intersection, snap_layers):
noVertex = True
elif self.__selectedFeature.id() == match.featureId() \
and match.layer().id() == self.__lastLayer.id():
ok = True
if ok:
self.__isEditing = True
self.__findVertex = False
self.__mapPoint = point
if noVertex:
self.__ok(False, True)
else:
self.__confDlg = InterpolateConfirmDialog()
if self.__lastLayer.isEditable():
self.__confDlg.setMainLabel(QCoreApplication.translate("VDLTools", "What do you want to do ?"))
self.__confDlg.setAllLabel(QCoreApplication.translate("VDLTools", "Create point and new vertex"))
self.__confDlg.setVtLabel(QCoreApplication.translate("VDLTools", "Create only the vertex"))
self.__confDlg.rejected.connect(self.__done)
self.__confDlg.okButton().clicked.connect(self.__onConfirmOk)
self.__confDlg.cancelButton().clicked.connect(self.__onConfirmCancel)
self.__confDlg.show()
else:
self.__done()
self.__cancel()
def __onConfirmCancel(self):
"""
When the Cancel button in Interpolate Confirm Dialog is pushed
"""
self.__confDlg.reject()
def __onConfirmOk(self):
"""
When the Ok button in Interpolate Confirm Dialog is pushed
"""
checkedId = self.__confDlg.getCheckedId()
self.__confDlg.accept()
withVertex = True
withPoint = True
if checkedId == 1:
withVertex = False
else:
if not self.__lastLayer.isEditable():
self.__lastLayer.startEditing()
if checkedId == 2:
withPoint = False
self.__ok(withVertex, withPoint)
def __ok(self, withVertex, withPoint):
"""
To apply the interpolation
:param withVertex: if we want a new interpolated vertex
:param withPoint: if we want a new interpolated point
"""
line_v2, curved = GeometryV2.asLineV2(self.__selectedFeature.geometry(), self.__iface)
vertex_v2 = QgsPointV2()
vertex_id = QgsVertexId()
line_v2.closestSegment(QgsPointV2(self.__mapPoint), vertex_v2, vertex_id, 0)
x0 = line_v2.xAt(vertex_id.vertex-1)
y0 = line_v2.yAt(vertex_id.vertex-1)
d0 = Finder.sqrDistForCoords(x0, vertex_v2.x(), y0, vertex_v2.y())
x1 = line_v2.xAt(vertex_id.vertex)
y1 = line_v2.yAt(vertex_id.vertex)
d1 = Finder.sqrDistForCoords(x1, vertex_v2.x(), y1, vertex_v2.y())
z0 = line_v2.zAt(vertex_id.vertex-1)
z1 = line_v2.zAt(vertex_id.vertex)
z = old_div((d0*z1 + d1*z0), (d0 + d1))
vertex_v2.addZValue(round(z, 2))
if withPoint:
pt_feat = QgsFeature(self.__layer.pendingFields())
pt_feat.setGeometry(QgsGeometry(vertex_v2))
for i in range(len(self.__layer.pendingFields())):
# default = self.__layer.defaultValue(i, pt_feat)
# if default is not None:
# print(pt_feat.fields().at(i).name(), pt_feat.fields().at(i).defaultValueExpression(), default)
# print(self.__layer.defaultValueExpression(i), self.__layer.expressionField(i))
e = QgsExpression(self.__layer.defaultValueExpression(i))
default = e.evaluate(pt_feat)
pt_feat.setAttribute(i, default)
if self.__layer.editFormConfig().suppress() == QgsEditFormConfig.SuppressOn:
self.__layer.addFeature(pt_feat)
else:
self.__iface.openFeatureForm(self.__layer, pt_feat)
if withVertex:
line_v2.insertVertex(vertex_id, vertex_v2)
self.__lastLayer.changeGeometry(self.__selectedFeature.id(), QgsGeometry(line_v2))
found_features = self.__lastLayer.selectedFeatures()
if len(found_features) > 0:
if len(found_features) > 1:
self.__iface.messageBar().pushMessage(QCoreApplication.translate("VDLTools", "One feature at a time"),
level=QgsMessageBar.INFO)
else:
self.__selectedFeature = found_features[0]
else:
self.__iface.messageBar().pushMessage(QCoreApplication.translate("VDLTools", "No more feature selected"),
level=QgsMessageBar.INFO)
self.__iface.mapCanvas().refresh()
self.__done()
self.__findVertex = True
class nominatim_dlg(QDockWidget, FORM_CLASS):
"""
Gestion de l'évènement "leave", afin d'effacer l'objet sélectionné en sortie du dock
"""
def eventFilter(self, obj, event):
typ = event.type()
if typ == event.Leave:
try:
self.plugin.canvas.scene().removeItem(self.rubber)
except:
pass
return False
def __init__(self, parent, plugin):
self.plugin = plugin
QDockWidget.__init__(self, parent)
self.setupUi(self)
self.btnApply.setIcon(
QIcon(str(DIR_PLUGIN_ROOT / "resources/arrow_green.png")))
self.btnMask.setIcon(
QIcon(str(DIR_PLUGIN_ROOT / "resources/add_mask.png")))
self.btnLayer.setIcon(
QIcon(str(DIR_PLUGIN_ROOT / "resources/add_layer.png")))
self.btnHelp.setIcon(
QIcon(QgsApplication.iconPath("mActionHelpContents.svg")))
self.tableResult.installEventFilter(self) # cf. eventFilter method
self.tableResult.cellDoubleClicked.connect(self.onChoose)
self.tableResult.cellEntered.connect(self.cellEntered)
self.editSearch.returnPressed.connect(self.onReturnPressed)
self.btnSearch.clicked.connect(self.onReturnPressed)
self.btnApply.clicked.connect(self.onApply)
self.btnHelp.clicked.connect(
lambda: showPluginHelp(filename="../doc/index"))
self.btnLocalize.clicked.connect(self.doLocalize)
self.btnMask.clicked.connect(self.onMask)
self.btnLayer.clicked.connect(self.onLayer)
self.singleLayerId = {
QgsWkbTypes.PolygonGeometry: None,
QgsWkbTypes.LineGeometry: None,
QgsWkbTypes.PointGeometry: None,
}
self.singleLayerName = {
QgsWkbTypes.PolygonGeometry: "OSM Place Search Polygons",
QgsWkbTypes.LineGeometry: "OSM Place Search Lines",
QgsWkbTypes.PointGeometry: "OSM Place Search Points",
}
self.memoryLayerType = {
QgsWkbTypes.PolygonGeometry: "MultiPolygon",
QgsWkbTypes.LineGeometry: "MultiLineString",
QgsWkbTypes.PointGeometry: "Point",
}
try:
self.cbExtent.setChecked(tools.limitSearchToExtent)
except:
self.cbExtent.setChecked(tools.limitSearchToExtent)
self.currentExtent = self.plugin.canvas.extent()
self.tableResult.horizontalHeader().setSectionResizeMode(
QHeaderView.ResizeToContents)
try:
self.editSearch.setText(self.plugin.lastSearch)
except:
pass
def cellEntered(self, row, col):
item = self.tableResult.item(row, 0)
try:
self.plugin.canvas.scene().removeItem(self.rubber)
self.showItem(item)
except:
pass
def onLayer(self):
for r in self.tableResult.selectedRanges():
item = self.tableResult.item(r.topRow(), 0)
self.doLayer(item)
def onMask(self):
for r in self.tableResult.selectedRanges():
item = self.tableResult.item(r.topRow(), 0)
self.doMask(item)
def populateRow(self, item, idx):
id = item["place_id"]
name = item["display_name"]
try:
className = QApplication.translate("nominatim", item["class"],
None)
except:
className = ""
try:
typeName = QApplication.translate("nominatim", item["type"], None)
except:
typeName = ""
try:
wkt = item["geotext"]
except:
wkt = None
try:
osm_type = item["osm_type"]
except:
osm_type = None
bbox = {}
if osm_type == "node":
lat = item["lat"]
lng = item["lon"]
poFD = ogr.FeatureDefn("Point")
poFD.SetGeomType(ogr.wkbPoint)
oFLD = ogr.FieldDefn("id", ogr.OFTString)
poFD.AddFieldDefn(oFLD)
oFLD = ogr.FieldDefn("name", ogr.OFTString)
poFD.AddFieldDefn(oFLD)
ogrFeature = ogr.Feature(poFD)
wkt = "POINT({} {})".format(lng, lat)
ogrGeom = ogr.CreateGeometryFromWkt(wkt)
else:
try:
bbox = item["boundingbox"]
poFD = ogr.FeatureDefn("Rectangle")
poFD.SetGeomType(ogr.wkbPolygon)
oFLD = ogr.FieldDefn("id", ogr.OFTString)
poFD.AddFieldDefn(oFLD)
oFLD = ogr.FieldDefn("name", ogr.OFTString)
poFD.AddFieldDefn(oFLD)
ogrFeature = ogr.Feature(poFD)
if wkt is None:
wkt = "POLYGON(({b[2]} {b[0]}, {b[2]} {b[1]}, {b[3]} {b[1]}, {b[3]} {b[0]}, {b[2]} {b[0]}))".format(
b=bbox)
ogrGeom = ogr.CreateGeometryFromWkt(wkt)
except:
lat = item["lat"]
lng = item["lon"]
poFD = ogr.FeatureDefn("Point")
poFD.SetGeomType(ogr.wkbPoint)
oFLD = ogr.FieldDefn("id", ogr.OFTString)
poFD.AddFieldDefn(oFLD)
oFLD = ogr.FieldDefn("name", ogr.OFTString)
poFD.AddFieldDefn(oFLD)
ogrFeature = ogr.Feature(poFD)
wkt = "POINT({} {})".format(lng, lat)
ogrGeom = ogr.CreateGeometryFromWkt(wkt)
ogrFeature.SetGeometry(ogrGeom)
ogrFeature.SetFID(int(idx + 1))
ogrFeature.SetField(str("id"), str(id))
ogrFeature.SetField(str("name"), name)
item = QTableWidgetItem(name)
item.setFlags(Qt.ItemIsSelectable | Qt.ItemIsEnabled)
item.setData(Qt.UserRole, ogrFeature)
self.tableResult.setItem(idx, 0, item)
itemLibelle = QTableWidgetItem(className)
itemLibelle.setFlags(Qt.ItemIsSelectable | Qt.ItemIsEnabled)
self.tableResult.setItem(idx, 1, itemLibelle)
itemType = QTableWidgetItem(typeName)
itemType.setFlags(Qt.ItemIsSelectable | Qt.ItemIsEnabled)
self.tableResult.setItem(idx, 2, itemType)
def populateTable(self, r):
idx = 0
self.tableResult.clearContents()
self.tableResult.setRowCount(len(r))
for item in r:
self.populateRow(item, idx)
idx = idx + 1
def doLocalize(self):
try:
# center
bbox = self.plugin.canvas.extent()
sourceCrs = self.plugin.canvas.mapSettings().destinationCrs()
targetCrs = QgsCoordinateReferenceSystem("EPSG:4326")
xform = QgsCoordinateTransform(sourceCrs, targetCrs,
QgsProject.instance())
bbox = xform.transform(bbox)
params = {
"lon": str(bbox.center().x()),
"lat": str(bbox.center().y()),
"zoom": "10",
}
r = tools.osmFindNearbyJSON(params, tools.gnOptions)
if r != None:
self.populateTable(r)
else:
self.tableResult.clearContents()
except Exception as e:
for m in e.args:
QgsMessageLog.logMessage(m, "Extensions")
pass
def search(self, txt):
try:
self.plugin.lastSearch = self.editSearch.text()
tools.limitSearchToExtent = self.cbExtent.isChecked()
return tools.osmSearch(self.plugin.iface.mapCanvas(), txt)
except Exception as e:
for m in e.args:
QgsMessageLog.logMessage(m, "Extensions")
return None
def onReturnPressed(self):
txt = self.editSearch.text().strip()
r = self.search(txt)
if r != None:
self.populateTable(r)
else:
self.tableResult.clearContents()
def onChoose(self, row, col):
item = self.tableResult.item(row, 0)
self.go(item)
def onApply(self):
for item in self.tableResult.selectedItems():
self.go(item)
break
def transform(self, geom):
sourceSRS = QgsCoordinateReferenceSystem("EPSG:4326")
mapCrs = self.plugin.canvas.mapSettings().destinationCrs()
trsf = QgsCoordinateTransform(sourceSRS, mapCrs, QgsProject.instance())
try:
geom.transform(trsf)
except TypeError:
QgsMessageLog.logMessage(
"Nominatim - transformation error. Check map projection.",
"Extensions")
def getBBox(self, item):
ogrFeature = item.data(Qt.UserRole)
geom = QgsGeometry.fromWkt(ogrFeature.GetGeometryRef().ExportToWkt())
self.transform(geom)
if ogrFeature.GetDefnRef().GetGeomType() == ogr.wkbPoint:
mapextent = self.plugin.canvas.extent()
ww = mapextent.width() / 100
mapcrs = self.plugin.canvas.mapSettings().destinationCrs()
x = geom.boundingBox().center().x()
y = geom.boundingBox().center().y()
ww = 50.0
if mapcrs.mapUnits() == QgsUnitTypes.DistanceFeet:
ww = 150
if mapcrs.mapUnits() == QgsUnitTypes.DistanceDegrees:
ww = 0.0005
bbox = QgsRectangle(x - 10 * ww, y - 10 * ww, x + 10 * ww,
y + 10 * ww)
return bbox
else:
bbox = geom.boundingBox()
rubberRect = QgsRectangle(bbox.xMinimum(), bbox.yMinimum(),
bbox.xMaximum(), bbox.yMaximum())
return rubberRect
def showItem(self, item):
ogrFeature = item.data(Qt.UserRole)
geom = QgsGeometry.fromWkt(ogrFeature.GetGeometryRef().ExportToWkt())
self.transform(geom)
if ogrFeature.GetDefnRef().GetGeomType() == ogr.wkbPoint:
self.rubber = QgsRubberBand(self.plugin.canvas,
QgsWkbTypes.PointGeometry)
self.rubber.setColor(QColor(50, 50, 255, 100))
self.rubber.setIcon(self.rubber.ICON_CIRCLE)
self.rubber.setIconSize(15)
self.rubber.setWidth(2)
self.rubber.setToGeometry(geom, None)
else:
# dont show if it is larger than the canvas
if self.plugin.canvas.extent().contains(geom.boundingBox()):
pass
else:
geom = geom.intersection(
QgsGeometry.fromRect(self.plugin.canvas.extent()))
self.rubber = QgsRubberBand(self.plugin.canvas,
QgsWkbTypes.PolygonGeometry)
self.rubber.setColor(QColor(50, 50, 255, 100))
self.rubber.setWidth(4)
self.rubber.setToGeometry(geom, None)
def go(self, item, zoom=True):
try:
self.plugin.canvas.scene().removeItem(self.rubber)
except:
pass
if zoom:
bbox = self.getBBox(item)
self.plugin.canvas.setExtent(bbox)
self.plugin.canvas.refresh()
self.showItem(item)
def addNewLayer(self, layerName, typ, fields):
vl = QgsVectorLayer(self.memoryLayerType[typ], layerName, "memory")
if vl:
vl.setProviderEncoding("UTF-8")
pr = vl.dataProvider()
pr.addAttributes(fields.toList())
vl.setCrs(self.plugin.canvas.mapSettings().destinationCrs())
QgsProject.instance().addMapLayer(vl)
renderer = vl.renderer()
s = renderer.symbol()
s.setOpacity(0.85)
return vl
def doLayer(self, item, singleLayer=None):
if singleLayer is None:
singleLayer = self.plugin.singleLayer
ogrFeature = item.data(Qt.UserRole)
geom = QgsGeometry.fromWkt(ogrFeature.GetGeometryRef().ExportToWkt())
self.transform(geom)
fields = QgsFields()
fields.append(QgsField("id", QVariant.String))
fields.append(QgsField("name", QVariant.String))
fet = QgsFeature()
fet.initAttributes(2)
fet.setFields(fields)
fet.setGeometry(geom)
fet.setAttribute("id", (ogrFeature.GetFieldAsString("id")))
fet.setAttribute("name", (ogrFeature.GetFieldAsString("name")))
vl = None
if not singleLayer:
layerId = self.singleLayerId[geom.type()]
layerName = self.singleLayerName[geom.type()]
vl = QgsProject.instance().mapLayer(layerId)
if vl is None:
vl = self.addNewLayer(layerName, geom.type(), fields)
if vl:
self.singleLayerId[geom.type()] = vl.id()
else:
layerName = "OSM " + ogrFeature.GetFieldAsString("id")
vl = self.addNewLayer(layerName, geom.type(), fields)
if vl is not None:
pr = vl.dataProvider()
vl.startEditing()
pr.addFeatures([fet])
vl.commitChanges()
# mise a jour etendue de la couche
vl.updateExtents()
"""
layerTree = QgsProject.instance().layerTreeRoot().findLayer(vl)
if layerTree:
self.plugin.iface.layerTreeView().layerTreeModel().refreshLayerLegend(
layerTree
) # Refresh legend
"""
self.go(item, False)
return vl
def doMask(self, item):
mapcrs = self.plugin.canvas.mapSettings().destinationCrs()
ogrFeature = item.data(Qt.UserRole)
layerName = "OSM " + ogrFeature.GetFieldAsString("id")
geom = QgsGeometry.fromWkt(ogrFeature.GetGeometryRef().ExportToWkt())
self.transform(geom)
if geom.type() == QgsWkbTypes.PolygonGeometry:
try:
try:
from mask import aeag_mask
except:
from mask_plugin import aeag_mask
aeag_mask.do(mapcrs, {geom}, "Mask " + layerName)
self.go(item)
except:
maskLayer = self.doLayer(item, True)
maskLayer.loadNamedStyle(
str(DIR_PLUGIN_ROOT / "resources" / "mask.qml"))
maskLayer.triggerRepaint()
class SoLocatorFilter(QgsLocatorFilter):
HEADERS = {b'User-Agent': b'Mozilla/5.0 QGIS SoLocator Filter'}
message_emitted = pyqtSignal(str, str, Qgis.MessageLevel, QWidget)
def __init__(self, iface: QgisInterface = None):
""""
:param iface: QGIS interface, given when on the main thread (which will display/trigger results), None otherwise
"""
super().__init__()
self.iface = iface
self.settings = Settings()
# following properties will only be used in main thread
self.rubber_band = None
self.map_canvas: QgsMapCanvas = None
self.transform_ch = None
self.current_timer = None
self.result_found = False
self.nam_fetch_feature = None
if iface is not None:
# happens only in main thread
self.map_canvas = iface.mapCanvas()
self.map_canvas.destinationCrsChanged.connect(
self.create_transforms)
self.rubber_band = QgsRubberBand(self.map_canvas,
QgsWkbTypes.PolygonGeometry)
self.rubber_band.setColor(QColor(255, 50, 50, 200))
self.rubber_band.setFillColor(QColor(255, 255, 50, 160))
self.rubber_band.setBrushStyle(Qt.SolidPattern)
self.rubber_band.setLineStyle(Qt.SolidLine)
self.rubber_band.setIcon(self.rubber_band.ICON_CIRCLE)
self.rubber_band.setIconSize(15)
self.rubber_band.setWidth(4)
self.rubber_band.setBrushStyle(Qt.NoBrush)
self.create_transforms()
def name(self):
return 'SoLocator'
def clone(self):
return SoLocatorFilter()
def priority(self):
return QgsLocatorFilter.Highest
def displayName(self):
return 'SoLocator'
def prefix(self):
return 'sol'
def clearPreviousResults(self):
if self.rubber_band:
self.rubber_band.reset(QgsWkbTypes.PointGeometry)
if self.current_timer is not None:
self.current_timer.stop()
self.current_timer.deleteLater()
self.current_timer = None
def hasConfigWidget(self):
return True
def openConfigWidget(self, parent=None):
dlg = ConfigDialog(parent)
dlg.exec_()
def create_transforms(self):
# this should happen in the main thread
src_crs_ch = QgsCoordinateReferenceSystem('EPSG:2056')
assert src_crs_ch.isValid()
dst_crs = self.map_canvas.mapSettings().destinationCrs()
self.transform_ch = QgsCoordinateTransform(src_crs_ch, dst_crs,
QgsProject.instance())
def enabled_dataproducts(self):
categories = DATA_PRODUCTS.keys()
skipped = self.settings.value('skipped_dataproducts')
return ','.join(list(filter(lambda id: id not in skipped, categories)))
@staticmethod
def url_with_param(url, params) -> str:
url = QUrl(url)
q = QUrlQuery(url)
for key, value in params.items():
q.addQueryItem(key, value)
url.setQuery(q)
return url.url()
def fetchResults(self, search: str, context: QgsLocatorContext,
feedback: QgsFeedback):
try:
self.dbg_info("start solocator search...")
if len(search) < 3:
return
self.result_found = False
params = {
'searchtext': str(search),
'filter': self.enabled_dataproducts(),
'limit': str(self.settings.value('results_limit'))
}
nam = NetworkAccessManager()
feedback.canceled.connect(nam.abort)
url = self.url_with_param(SEARCH_URL, params)
self.dbg_info(url)
try:
(response, content) = nam.request(url,
headers=self.HEADERS,
blocking=True)
self.handle_response(response, search)
except RequestsExceptionUserAbort:
pass
except RequestsException as err:
self.info(err, Qgis.Info)
if not self.result_found:
result = QgsLocatorResult()
result.filter = self
result.displayString = self.tr('No result found.')
result.userData = NoResult
self.resultFetched.emit(result)
except Exception as e:
self.info(e, Qgis.Critical)
exc_type, exc_obj, exc_traceback = sys.exc_info()
filename = os.path.split(
exc_traceback.tb_frame.f_code.co_filename)[1]
self.info(
'{} {} {}'.format(exc_type, filename, exc_traceback.tb_lineno),
Qgis.Critical)
self.info(
traceback.print_exception(exc_type, exc_obj, exc_traceback),
Qgis.Critical)
def data_product_qgsresult(self, data: dict, sub_layer: bool, score: float,
stacktype) -> QgsLocatorResult:
result = QgsLocatorResult()
result.filter = self
result.displayString = '{prefix}{title}'.format(
prefix=' ↳ ' if sub_layer else '', title=data['display'])
if stacktype == 'background':
result.group = 'Hintergrundkarten'
else:
loading_mode: LoadingMode = self.settings.value(
'default_layer_loading_mode')
result.group = 'Vordergrundkarten (Doppelklick: {normal}, Ctrl-Doppelklick: {alt})'.format(
normal=loading_mode, alt=loading_mode.alternate_mode())
result.userData = DataProductResult(
type=data['type'],
dataproduct_id=data['dataproduct_id'],
display=data['display'],
dset_info=data['dset_info'],
stacktype=stacktype,
sublayers=data.get('sublayers', None))
data_product = 'dataproduct'
data_type = data['type']
result.icon, result.description = dataproduct2icon_description(
data_product, data_type)
result.score = score
return result
def handle_response(self, response, search_text: str):
try:
if response.status_code != 200:
if not isinstance(response.exception,
RequestsExceptionUserAbort):
self.info("Error in main response with status code: "
"{} from {}".format(response.status_code,
response.url))
return
data = json.loads(response.content.decode('utf-8'))
# Since results are ordered by score (0 to 1)
# we use an ordering score to keep the same order than the one from the remote service
score = 1
# sub-filtering
# dbg_info(data['result_counts'])
if len(data['result_counts']) > 1:
for _filter in data['result_counts']:
result = QgsLocatorResult()
result.filter = self
result.group = 'Suche verfeinern'
result.displayString = _filter['filterword']
if _filter['count']:
result.displayString += ' ({})'.format(
_filter['count'])
self.dbg_info(_filter)
result.icon, _ = dataproduct2icon_description(
_filter['dataproduct_id'], 'datasetview')
result.userData = FilterResult(_filter['filterword'],
search_text)
result.score = score
self.resultFetched.emit(result)
score -= 0.001
for res in data['results']:
# dbg_info(res)
result = QgsLocatorResult()
result.filter = self
if 'feature' in res.keys():
f = res['feature']
# dbg_info("feature: {}".format(f))
result.displayString = f['display']
result.group = 'Orte'
result.userData = FeatureResult(
dataproduct_id=f['dataproduct_id'],
id_field_name=f['id_field_name'],
id_field_type=f['id_field_type'],
feature_id=f['feature_id'])
data_product = f['dataproduct_id']
data_type = None
result.icon, result.description = dataproduct2icon_description(
data_product, data_type)
result.score = score
self.resultFetched.emit(result)
score -= 0.001
elif 'dataproduct' in res.keys():
dp = res['dataproduct']
# self.dbg_info("data_product: {}".format(dp))
result = self.data_product_qgsresult(
dp, False, score, dp['stacktype'])
self.resultFetched.emit(result)
score -= 0.001
# also give sublayers
for layer in dp.get('sublayers', []):
always_show_sublayers = True
if always_show_sublayers or search_text.lower(
) in layer['display'].lower():
result = self.data_product_qgsresult(
layer, True, score, dp['stacktype'])
self.resultFetched.emit(result)
score -= 0.001
else:
continue
self.result_found = True
except Exception as e:
self.info(str(e), Qgis.Critical)
exc_type, exc_obj, exc_traceback = sys.exc_info()
filename = os.path.split(
exc_traceback.tb_frame.f_code.co_filename)[1]
self.info(
'{} {} {}'.format(exc_type, filename, exc_traceback.tb_lineno),
Qgis.Critical)
self.info(
traceback.print_exception(exc_type, exc_obj, exc_traceback),
Qgis.Critical)
def triggerResult(self, result: QgsLocatorResult):
# this is run in the main thread, i.e. map_canvas is not None
self.clearPreviousResults()
ctrl_clicked = Qt.ControlModifier == QApplication.instance(
).queryKeyboardModifiers()
self.dbg_info(("CTRL pressed: {}".format(ctrl_clicked)))
user_data = self.get_user_data(result)
if type(user_data) == NoResult:
pass
elif type(user_data) == FilterResult:
self.filtered_search(user_data)
elif type(user_data) == FeatureResult:
self.fetch_feature(user_data)
elif type(user_data) == DataProductResult:
self.fetch_data_product(user_data, ctrl_clicked)
else:
self.info('Incorrect result. Please contact support',
Qgis.Critical)
def filtered_search(self, filter_result: FilterResult):
search_text = '{prefix} {filter_word}: {search}'.format(
prefix=self.activePrefix(),
filter_word=filter_result.filter_word,
search=filter_result.search)
# Compatibility for QGIS < 3.10
# TODO: remove
try:
self.iface.locatorSearch(search_text)
except AttributeError:
for w in self.iface.mainWindow().findChildren(QgsFilterLineEdit):
if hasattr(w.parent(), 'search') and hasattr(
w.parent(), 'invalidateResults'):
w.setText(search_text)
w.parent().setFocus(True)
return
raise NameError('Locator not found')
def highlight(self, geometry: QgsGeometry):
self.clearPreviousResults()
if geometry is None:
return
self.rubber_band.reset(geometry.type())
self.rubber_band.addGeometry(geometry, None)
rect = geometry.boundingBox()
if not self.settings.value('keep_scale'):
if rect.isEmpty():
current_extent = self.map_canvas.extent()
rect = current_extent.scaled(
self.settings.value('point_scale') /
self.map_canvas.scale(), rect.center())
else:
rect.scale(4)
self.map_canvas.setExtent(rect)
self.map_canvas.refresh()
self.current_timer = QTimer()
self.current_timer.timeout.connect(self.clearPreviousResults)
self.current_timer.setSingleShot(True)
self.current_timer.start(5000)
def fetch_feature(self, feature: FeatureResult):
self.dbg_info(feature)
url = '{url}/{dataset}/{id}'.format(url=FEATURE_URL,
dataset=feature.dataproduct_id,
id=feature.feature_id)
self.nam_fetch_feature = NetworkAccessManager()
self.dbg_info(url)
self.nam_fetch_feature.finished.connect(self.parse_feature_response)
self.nam_fetch_feature.request(url,
headers=self.HEADERS,
blocking=False)
def parse_feature_response(self, response):
if response.status_code != 200:
if not isinstance(response.exception, RequestsExceptionUserAbort):
self.info("Error in feature response with status code: "
"{} from {}".format(response.status_code,
response.url))
return
data = json.loads(response.content.decode('utf-8'))
self.dbg_info(data.keys())
self.dbg_info(data['properties'])
self.dbg_info(data['geometry'])
self.dbg_info(data['crs'])
self.dbg_info(data['type'])
assert data['crs']['properties'][
'name'] == 'urn:ogc:def:crs:EPSG::2056'
geometry_type = data['geometry']['type']
geometry = QgsGeometry()
if geometry_type.lower() == 'point':
geometry = QgsGeometry.fromPointXY(
QgsPointXY(data['geometry']['coordinates'][0],
data['geometry']['coordinates'][1]))
elif geometry_type.lower() == 'polygon':
rings = data['geometry']['coordinates']
for r in range(0, len(rings)):
for p in range(0, len(rings[r])):
rings[r][p] = QgsPointXY(rings[r][p][0], rings[r][p][1])
geometry = QgsGeometry.fromPolygonXY(rings)
elif geometry_type.lower() == 'multipolygon':
islands = data['geometry']['coordinates']
for i in range(0, len(islands)):
for r in range(0, len(islands[i])):
for p in range(0, len(islands[i][r])):
islands[i][r][p] = QgsPointXY(islands[i][r][p][0],
islands[i][r][p][1])
geometry = QgsGeometry.fromMultiPolygonXY(islands)
else:
# SoLocator does not handle {geometry_type} yet. Please contact support
self.info(
'SoLocator unterstützt den Geometrietyp {geometry_type} nicht.'
' Bitte kontaktieren Sie den Support.'.format(
geometry_type=geometry_type), Qgis.Warning)
geometry.transform(self.transform_ch)
self.highlight(geometry)
def fetch_data_product(self, product: DataProductResult,
alternate_mode: bool):
self.dbg_info(product)
url = '{url}/{dataproduct_id}'.format(
url=DATA_PRODUCT_URL, dataproduct_id=product.dataproduct_id)
self.nam_fetch_feature = NetworkAccessManager()
self.dbg_info(url)
is_background = product.stacktype == 'background'
self.dbg_info('is_background {}'.format(is_background))
self.nam_fetch_feature.finished.connect(
lambda response: self.parse_data_product_response(
response, is_background, alternate_mode))
self.nam_fetch_feature.request(url,
headers=self.HEADERS,
blocking=False)
def parse_data_product_response(self, response, is_background: bool,
alternate_mode: bool):
if response.status_code != 200:
if not isinstance(response.exception, RequestsExceptionUserAbort):
self.info("Error in feature response with status code: "
"{} from {}".format(response.status_code,
response.url))
return
data = json.loads(response.content.decode('utf-8'))
LayerLoader(data, self.iface, is_background, alternate_mode)
def info(self, msg="", level=Qgis.Info):
self.logMessage(str(msg), level)
def dbg_info(self, msg=""):
if DEBUG:
self.info(msg)
def get_user_data(self, result):
if hasattr(result, 'getUserData'):
return result.getUserData()
else:
return result.userData
class Geo360Dialog(QWidget, Ui_orbitalDialog):
"""Geo360 Dialog Class"""
def __init__(self, iface, parent=None, featuresId=None, layer=None):
QDialog.__init__(self)
self.setupUi(self)
self.s = QSettings()
self.plugin_path = os.path.dirname(os.path.realpath(__file__))
self.iface = iface
self.canvas = self.iface.mapCanvas()
self.parent = parent
# Orientation from image
self.yaw = math.pi
self.bearing = None
self.layer = layer
self.featuresId = featuresId
self.actualPointDx = None
self.actualPointSx = None
self.actualPointOrientation = None
self.selected_features = qgsutils.getToFeature(self.layer,
self.featuresId)
# Get image path
self.current_image = self.GetImage()
# Create Viewer
self.CreateViewer()
self.RestoreSize()
# Check if image exist
if os.path.exists(self.current_image) is False:
qgsutils.showUserAndLogMessage(u"Information: ",
u"There is no associated image.")
self.resetQgsRubberBand()
time.sleep(1)
self.ChangeUrlViewer(config.DEFAULT_EMPTY)
return
# Copy file to local server
self.CopyFile(self.current_image)
# Set RubberBand
self.resetQgsRubberBand()
self.setOrientation()
self.setPosition()
def SetInitialYaw(self):
''' Set Initial Yaw '''
self.bearing = self.selected_features.attribute(config.column_yaw)
self.view.browser.GetMainFrame().ExecuteFunction(
"InitialYaw", self.bearing)
return
def CreateViewer(self):
''' Create Viewer '''
qgsutils.showUserAndLogMessage(u"Information: ",
u"Create viewer",
onlyLog=True)
self.view = CefWidget(self)
self.ViewerLayout.addWidget(self.view)
self.view.embedBrowser()
return
def RemoveImage(self):
''' Remove Image '''
try:
os.remove(self.plugin_path + "\\viewer\\image.jpg")
except OSError:
pass
def CopyFile(self, src):
''' Copy Image File in Local Server '''
qgsutils.showUserAndLogMessage(u"Information: ",
u"Copiar imagem",
onlyLog=True)
src_dir = src
dst_dir = self.plugin_path + "\\viewer"
# Copy image in local folder
# Uncomment for large images if viewer is blank screen
img = Image.open(src_dir)
newwidth = 8000
dst_dir = dst_dir + "\\image.jpg"
try:
os.remove(dst_dir)
except OSError:
pass
width, _ = img.size
if width > newwidth:
wpercent = (newwidth / float(img.size[0]))
hsize = int((float(img.size[1]) * float(wpercent)))
img = img.resize((newwidth, hsize), Image.ANTIALIAS)
img.save(dst_dir, optimize=True, quality=95)
# Comment for large images if viewer is blank screen
else:
shutil.copy(src_dir, dst_dir)
return
def RestoreSize(self):
''' Restore Dialog Size '''
dw = self.s.value("EquirectangularViewer/width")
dh = self.s.value("EquirectangularViewer/height")
if dw is None:
return
size = self.size()
anim = QPropertyAnimation(self, b'size', self)
anim.setStartValue(size)
anim.setEndValue(QSize(int(dw), int(dh)))
anim.setDuration(1)
anim.start()
return
def SaveSize(self):
''' Save Dialog Size '''
dw = self.width()
dh = self.height()
self.s.setValue("EquirectangularViewer/width", dw)
self.s.setValue("EquirectangularViewer/height", dh)
return
def GetImage(self):
''' Get Selected Image '''
try:
path = qgsutils.getAttributeFromFeature(self.selected_features,
config.column_name)
if not os.path.isabs(path): # Relative Path to Project
path_project = QgsProject.instance().readPath("./")
path = os.path.normpath(os.path.join(path_project, path))
except Exception:
qgsutils.showUserAndLogMessage(u"Information: ",
u"Column not found.")
return
qgsutils.showUserAndLogMessage(u"Information: ",
str(path),
onlyLog=True)
return path
def ChangeUrlViewer(self, new_url):
''' Change Url Viewer '''
self.view.browser.GetMainFrame().ExecuteJavascript(
"window.location='%s'" % new_url)
return
def ReloadView(self, newId):
''' Reaload Image viewer '''
self.setWindowState(self.windowState() & ~Qt.WindowMinimized
| Qt.WindowActive)
# this will activate the window
self.activateWindow()
self.selected_features = qgsutils.getToFeature(self.layer, newId)
self.current_image = self.GetImage()
# Check if image exist
if os.path.exists(self.current_image) is False:
qgsutils.showUserAndLogMessage(u"Information: ",
u"There is no associated image.")
self.ChangeUrlViewer(config.DEFAULT_EMPTY)
self.resetQgsRubberBand()
return
# Set RubberBand
self.resetQgsRubberBand()
self.setOrientation()
self.setPosition()
# Copy file to local server
self.CopyFile(self.current_image)
self.ChangeUrlViewer(config.DEFAULT_URL)
return
def ResizeDialog(self):
''' Expanded/Decreased Dialog '''
sender = QObject.sender(self)
w = self.width()
h = self.height()
size = self.size()
anim = QPropertyAnimation(self, b'size', self)
anim.setStartValue(size)
if sender.objectName() == "btn_ZoomOut":
anim.setEndValue(QSize(w - 50, h - 50))
else:
anim.setEndValue(QSize(w + 50, h + 50))
anim.setDuration(300)
anim.start()
return
def GetBackNextImage(self):
''' Get to Back Image '''
sender = QObject.sender(self)
lys = self.canvas.layers() # Check if mapa foto is loaded
if len(lys) == 0:
qgsutils.showUserAndLogMessage(
u"Information: ", u"You need to upload the photo layer.")
return
for layer in lys:
if layer.name() == config.layer_name:
self.encontrado = True
self.iface.setActiveLayer(layer)
f = self.selected_features
ac_lordem = f.attribute(config.column_order)
if sender.objectName() == "btn_back":
new_lordem = int(ac_lordem) - 1
else:
new_lordem = int(ac_lordem) + 1
# Filter mapa foto layer
ids = [
feat.id() for feat in layer.getFeatures(QgsFeatureRequest(
).setFilterExpression(config.column_order + " ='" +
str(new_lordem) + "'"))
]
if len(ids) == 0:
qgsutils.showUserAndLogMessage(
u"Information: ",
u"There is no superiority that follows.")
# Filter mapa foto layer
ids = [
feat.id()
for feat in layer.getFeatures(QgsFeatureRequest(
).setFilterExpression(config.column_order + " ='" +
str(ac_lordem) + "'"))
]
# Update selected feature
self.ReloadView(ids[0])
return
self.ReloadView(ids[0])
if self.encontrado is False:
qgsutils.showUserAndLogMessage(
u"Information: ", u"You need to upload the photo layer.")
return
def FullScreen(self, value):
''' FullScreen action button '''
qgsutils.showUserAndLogMessage(u"Information: ",
u"Fullscreen.",
onlyLog=True)
if (value):
self.showFullScreen()
else:
self.showNormal()
return
@staticmethod
def ActualOrientation(yaw):
''' Get Actual yaw '''
geo360Plugin = qgis.utils.plugins["EquirectangularViewer"]
if geo360Plugin is not None:
geo360Dialog = qgis.utils.plugins["EquirectangularViewer"].dlg
if geo360Dialog is not None:
geo360Dialog.UpdateOrientation(yaw=float(yaw))
return
def UpdateOrientation(self, yaw=None):
''' Update Orientation '''
self.bearing = self.selected_features.attribute(config.column_yaw)
try:
self.actualPointOrientation.reset()
except Exception:
pass
self.actualPointOrientation = QgsRubberBand(self.iface.mapCanvas(),
QgsWkbTypes.LineGeometry)
self.actualPointOrientation.setColor(Qt.blue)
self.actualPointOrientation.setWidth(5)
self.actualPointOrientation.addPoint(self.actualPointDx)
# End Point
CS = self.canvas.mapUnitsPerPixel() * 25
A1x = self.actualPointDx.x() - CS * math.cos(math.pi / 2)
A1y = self.actualPointDx.y() + CS * math.sin(math.pi / 2)
self.actualPointOrientation.addPoint(QgsPointXY(
float(A1x), float(A1y)))
# Vision Angle
if yaw is not None:
angle = float(self.bearing + yaw) * math.pi / -180
else:
angle = float(self.bearing) * math.pi / -180
tmpGeom = self.actualPointOrientation.asGeometry()
self.actualPointOrientation.setToGeometry(
self.rotateTool.rotate(tmpGeom, self.actualPointDx, angle),
self.dumLayer)
def setOrientation(self, yaw=None):
''' Set Orientation in the firt time '''
self.bearing = self.selected_features.attribute(config.column_yaw)
self.actualPointDx = self.selected_features.geometry().asPoint()
self.actualPointOrientation = QgsRubberBand(self.iface.mapCanvas(),
QgsWkbTypes.LineGeometry)
self.actualPointOrientation.setColor(Qt.blue)
self.actualPointOrientation.setWidth(5)
self.actualPointOrientation.addPoint(self.actualPointDx)
# End Point
CS = self.canvas.mapUnitsPerPixel() * 25
A1x = self.actualPointDx.x() - CS * math.cos(math.pi / 2)
A1y = self.actualPointDx.y() + CS * math.sin(math.pi / 2)
self.actualPointOrientation.addPoint(QgsPointXY(
float(A1x), float(A1y)))
# Vision Angle
if yaw is not None:
angle = float(self.bearing + yaw) * math.pi / -180
else:
angle = float(self.bearing) * math.pi / -180
tmpGeom = self.actualPointOrientation.asGeometry()
self.rotateTool = transformGeometry()
epsg = self.canvas.mapSettings().destinationCrs().authid()
self.dumLayer = QgsVectorLayer("Point?crs=" + epsg, "temporary_points",
"memory")
self.actualPointOrientation.setToGeometry(
self.rotateTool.rotate(tmpGeom, self.actualPointDx, angle),
self.dumLayer)
def setPosition(self):
''' Set RubberBand Position '''
self.actualPointDx = self.selected_features.geometry().asPoint()
self.positionDx = QgsRubberBand(self.iface.mapCanvas(),
QgsWkbTypes.PointGeometry)
self.positionDx.setWidth(6)
self.positionDx.setIcon(QgsRubberBand.ICON_CIRCLE)
self.positionDx.setIconSize(6)
self.positionDx.setColor(Qt.black)
self.positionSx = QgsRubberBand(self.iface.mapCanvas(),
QgsWkbTypes.PointGeometry)
self.positionSx.setWidth(5)
self.positionSx.setIcon(QgsRubberBand.ICON_CIRCLE)
self.positionSx.setIconSize(4)
self.positionSx.setColor(Qt.blue)
self.positionInt = QgsRubberBand(self.iface.mapCanvas(),
QgsWkbTypes.PointGeometry)
self.positionInt.setWidth(5)
self.positionInt.setIcon(QgsRubberBand.ICON_CIRCLE)
self.positionInt.setIconSize(3)
self.positionInt.setColor(Qt.white)
self.positionDx.addPoint(self.actualPointDx)
self.positionSx.addPoint(self.actualPointDx)
self.positionInt.addPoint(self.actualPointDx)
def closeEvent(self, _):
''' Close dialog '''
self.resetQgsRubberBand()
self.canvas.refresh()
self.iface.actionPan().trigger()
self.SaveSize()
self.parent.dlg = None
self.RemoveImage()
return
def resetQgsRubberBand(self):
''' Remove RubbeBand '''
try:
self.positionSx.reset()
self.positionInt.reset()
self.positionDx.reset()
self.actualPointOrientation.reset()
except Exception:
None
class ProfileTool(QgsMapTool):
"""
Tool class for making a line elevation profile
"""
ALT_TOLERANCE = 0.0005
SEARCH_TOLERANCE = 0.001
def __init__(self, iface):
"""
Constructor
:param iface: interface
"""
QgsMapTool.__init__(self, iface.mapCanvas())
self.__iface = iface
self.icon_path = ':/plugins/VDLTools/icons/profile_icon.png'
self.text = QCoreApplication.translate("VDLTools", "Profile of a line")
self.__lineLayer = None
self.setCursor(Qt.ArrowCursor)
self.__isChoosed = False
self.__lastFeatureId = None
self.__lastFeature = None
self.__dockWdg = None
self.__layDlg = None
self.__msgDlg = None
self.__confDlg = None
self.__zeroDlg = None
self.__points = None
self.__layers = None
self.__features = None
self.__inSelection = False
self.__selectedIds = None
self.__selectedStarts = None
self.__selectedDirections = None
self.__startVertex = None
self.__endVertex = None
self.__rubberSit = None
self.__rubberDif = None
self.ownSettings = None
self.__usedMnts = None
self.__isfloating = False
self.__dockGeom = None
def setTool(self):
"""
To set the current tool as this one
"""
self.canvas().setMapTool(self)
def activate(self):
"""
When the action is selected
"""
QgsMapTool.activate(self)
self.__dockWdg = ProfileDockWidget(self.__iface, self.__dockGeom)
if self.__isfloating:
self.__dockWdg.show()
else:
self.__iface.addDockWidget(Qt.BottomDockWidgetArea, self.__dockWdg)
self.__dockWdg.closeSignal.connect(self.__closed)
self.__rubberSit = QgsRubberBand(self.canvas(), QGis.Point)
self.__rubberDif = QgsRubberBand(self.canvas(), QGis.Point)
color = QColor("red")
color.setAlphaF(0.78)
self.__rubberSit.setColor(color)
self.__rubberSit.setIcon(4)
self.__rubberSit.setIconSize(20)
self.__rubberDif.setColor(color)
self.__rubberDif.setIcon(2)
self.__rubberDif.setIconSize(20)
def __closed(self):
"""
When the dock is closed
"""
self.__dockGeom = self.__dockWdg.geometry()
self.__isfloating = self.__dockWdg.isFloating()
self.__cancel()
self.__iface.actionPan().trigger()
def deactivate(self):
"""
When the action is deselected
"""
self.canvas().scene().removeItem(self.__rubberDif)
self.__rubberDif = None
self.canvas().scene().removeItem(self.__rubberSit)
self.__rubberSit = None
if self.__dockWdg is not None:
self.__dockWdg.close()
QgsMapTool.deactivate(self)
def __cancel(self):
"""
To cancel used variables
"""
if self.__lineLayer is not None:
self.__lineLayer.removeSelection()
self.__lastFeatureId = None
self.__lastFeature = None
self.__selectedIds = None
self.__selectedDirections = None
self.__startVertex = None
self.__endVertex = None
self.__inSelection = False
self.__layDlg = None
self.__msgDlg = None
self.__confDlg = None
self.__zeroDlg = None
self.__isChoosed = False
def setEnable(self, layer):
"""
To check if we can enable the action for the selected layer
:param layer: selected layer
"""
if layer is not None and layer.type() == QgsMapLayer.VectorLayer and QGis.fromOldWkbType(layer.wkbType()) == \
QgsWKBTypes.LineStringZ:
self.__lineLayer = layer
self.action().setEnabled(True)
return
self.action().setEnabled(False)
if self.canvas().mapTool() == self:
self.__iface.actionPan().trigger()
if self.__dockWdg is not None:
self.__dockWdg.close()
self.__lineLayer = None
def __setLayerDialog(self):
"""
To create a Profile Layers Dialog
"""
otherLayers = self.__lineVertices(True)
with_mnt = True
if self.ownSettings is None or self.ownSettings.mntUrl is None \
or self.ownSettings.mntUrl == "":
with_mnt = False
if not with_mnt and len(otherLayers) == 0:
self.__layers = []
self.__layOk()
else:
self.__layDlg = ProfileLayersDialog(otherLayers, with_mnt)
self.__layDlg.rejected.connect(self.__cancel)
self.__layDlg.okButton().clicked.connect(self.__onLayOk)
self.__layDlg.cancelButton().clicked.connect(self.__onLayCancel)
self.__layDlg.show()
def __setMessageDialog(self, situations, differences, names):
"""
To create a Profile Message Dialog
:param situations: elevation differences between line and points
:param differences: elevation differences between lines
:param names: layers names
"""
self.__msgDlg = ProfileMessageDialog(situations, differences, names, self.__points)
self.__msgDlg.rejected.connect(self.__checkZeros)
self.__msgDlg.passButton().clicked.connect(self.__onMsgPass)
self.__msgDlg.onLineButton().clicked.connect(self.__onMsgLine)
self.__msgDlg.onPointsButton().clicked.connect(self.__onMsgPoints)
def __setConfirmDialog(self, origin):
"""
To create a Profile Confirm Dialog
:param origin: '0' if we copy points elevations to line, '1' if we copy line elevation to points
"""
self.__confDlg = ProfileConfirmDialog()
if origin == 0 and not self.__lineLayer.isEditable():
self.__confDlg.setMessage(
QCoreApplication.translate("VDLTools", "Do you really want to edit the LineString layer ?"))
self.__confDlg.rejected.connect(self.__checkZeros)
self.__confDlg.okButton().clicked.connect(self.__onConfirmLine)
self.__confDlg.cancelButton().clicked.connect(self.__onConfirmCancel)
self.__confDlg.show()
elif origin != 0:
situations = self.__msgDlg.getSituations()
case = True
for s in situations:
layer = self.__layers[s['layer'] - 1]
if not layer.isEditable():
case = False
break
if not case:
self.__confDlg.setMessage(
QCoreApplication.translate("VDLTools", "Do you really want to edit the Point layer(s) ?"))
self.__confDlg.rejected.connect(self.__checkZeros)
self.__confDlg.okButton().clicked.connect(self.__onConfirmPoints)
self.__confDlg.cancelButton().clicked.connect(self.__onConfirmCancel)
self.__confDlg.show()
else:
self.__confirmPoints()
else:
self.__confirmLine()
def __getOtherLayers(self):
"""
To get all points layers that can be used
:return: layers list
"""
layerList = []
types = [QgsWKBTypes.PointZ, QgsWKBTypes.LineStringZ, QgsWKBTypes.CircularStringZ, QgsWKBTypes.CompoundCurveZ,
QgsWKBTypes.CurvePolygonZ, QgsWKBTypes.PolygonZ]
for layer in self.canvas().layers():
if layer.type() == QgsMapLayer.VectorLayer and QGis.fromOldWkbType(layer.wkbType()) in types:
layerList.append(layer)
return layerList
def __onMsgPass(self):
"""
When the Pass button in Profile Message Dialog is pushed
"""
self.__msgDlg.reject()
def __onConfirmCancel(self):
"""
When the Cancel button in Profile Confirm Dialog is pushed
"""
self.__confDlg.reject()
def __onMsgLine(self):
"""
When the Line button in Profile Message Dialog is pushed
"""
self.__setConfirmDialog(0)
def __onMsgPoints(self):
"""
When the Points button in Profile Message Dialog is pushed
"""
self.__setConfirmDialog(1)
def __onConfirmLine(self):
"""
When the Line button in Profile Confirm Dialog is pushed
"""
self.__confDlg.accept()
self.__confirmLine()
def __checkZeros(self):
"""
To check if there are zeros in selected objects
"""
alts = []
nb_not_none = []
for i in range(len(self.__points)):
zz = self.__points[i]['z']
alt = 0
nb = 0
for z in zz:
if z is not None:
nb += 1
if z > alt:
alt = z
alts.append(alt)
nb_not_none.append(nb)
zeros = []
for i in range(len(self.__points)):
if alts[i] == 0:
if i == 0:
ap = None
app = None
j = 1
while True:
if i+j > len(self.__points)-1:
break
if alts[i+j] != 0:
ap = j
j += 1
while True:
if i+j > len(self.__points)-1:
break
if alts[i+j] != 0:
app = j
break
j += 1
break
j += 1
if ap is None or app is None:
zeros.append([i, None, None])
else:
big_d = Finder.sqrDistForCoords(self.__points[ap]['x'], self.__points[app]['x'],
self.__points[ap]['y'], self.__points[app]['y'])
small_d = Finder.sqrDistForCoords(self.__points[i]['x'], self.__points[ap]['x'],
self.__points[i]['y'], self.__points[ap]['y'])
if small_d < (old_div(big_d, 4)):
zextra = alts[app] + (1 + old_div(small_d, big_d)) * (alts[ap] - alts[app])
zeros.append([i, zextra, nb_not_none[i]])
else:
zeros.append([i, None, None])
elif i == len(self.__points)-1:
av = None
avv = None
j = 1
while True:
if i-j < 0:
break
if alts[i-j] != 0:
av = j
j += 1
while True:
if i-j < 0:
break
if alts[i-j] != 0:
avv = j
break
j += 1
break
j += 1
if av is None or avv is None:
zeros.append([i, None, None])
else:
big_d = Finder.sqrDistForCoords(self.__points[i-av]['x'], self.__points[i-avv]['x'],
self.__points[i-av]['y'], self.__points[i-avv]['y'])
small_d = Finder.sqrDistForCoords(self.__points[i]['x'], self.__points[i-av]['x'],
self.__points[i]['y'], self.__points[i-av]['y'])
if small_d < (old_div(big_d, 4)):
zextra = alts[i-avv] + (1 + old_div(small_d, big_d)) * (alts[i-av] - alts[i-avv])
zeros.append([i, zextra, nb_not_none[i]])
else:
zeros.append([i, None, None])
else:
av = None
j = 1
while True:
if i-j < 0:
break
if alts[i-j] != 0:
av = j
break
j += 1
ap = None
j = 1
while True:
if i+j > len(self.__points)-1:
break
if alts[i+j] != 0:
ap = j
break
j += 1
if av is None or ap is None:
zeros.append([i, None, None])
else:
d0 = Finder.sqrDistForCoords(
self.__points[i-av]['x'], self.__points[i]['x'], self.__points[i-av]['y'],
self.__points[i]['y'])
d1 = Finder.sqrDistForCoords(
self.__points[i+ap]['x'], self.__points[i]['x'], self.__points[i+ap]['y'],
self.__points[i]['y'])
zinter = old_div((d0*alts[i+ap] + d1*alts[i-av]), (d0 + d1))
zeros.append([i, zinter, nb_not_none[i]])
if len(zeros) > 0:
self.__zeroDlg = ProfileZerosDialog(zeros)
self.__zeroDlg.rejected.connect(self.__cancel)
self.__zeroDlg.passButton().clicked.connect(self.__onZeroPass)
self.__zeroDlg.applyButton().clicked.connect(self.__onZeroApply)
self.__zeroDlg.show()
else:
self.__cancel()
def __onZeroPass(self):
"""
When the Pass button in Profile Zeros Dialog is pushed
"""
self.__zeroDlg.reject()
def __onZeroApply(self):
"""
When the Apply button in Profile Zeros Dialog is pushed
"""
self.__zeroDlg.accept()
zeros = self.__zeroDlg.getZeros()
num_lines = len(self.__selectedIds)
lines = []
for iden in self.__selectedIds:
for f in self.__lineLayer.selectedFeatures():
if f.id() == iden:
line, curved = GeometryV2.asLineV2(f.geometry(), self.__iface)
lines.append(line)
break
for z in zeros:
for i in range(num_lines):
if self.__points[z[0]]['z'][i] is not None:
index = z[0]-self.__selectedStarts[i]
if not self.__selectedDirections[i]:
index = lines[i].numPoints()-1-index
lines[i].setZAt(index, z[1])
if z[2] > 1:
zz = self.__points[z[0]]['z']
for p in range(len(zz)-num_lines):
if zz[num_lines+p] is not None:
feat = self.__features[z[0]][p]
layer = self.__layers[p]
self.__changePoint(layer, z[0], feat, z[1])
if not self.__lineLayer.isEditable():
self.__lineLayer.startEditing()
for i in range(len(lines)):
geom = QgsGeometry(lines[i].clone())
self.__lineLayer.changeGeometry(self.__selectedIds[i], geom)
# self.__lineLayer.updateExtents()
self.__dockWdg.clearData()
self.__lineVertices()
self.__createProfile()
self.__cancel()
def __confirmLine(self):
"""
To change the elevations of some vertices of the line
"""
situations = self.__msgDlg.getSituations()
num_lines = len(self.__selectedIds)
points = {}
for s in situations:
if s['point'] not in points:
points[s['point']] = self.__points[s['point']]['z'][s['layer']+num_lines-1]
else:
diff = abs(self.__points[s['point']]['z'][s['layer']+num_lines-1] - points[s['point']])
if diff > 0.001:
QMessageBox.information(
None, QCoreApplication.translate("VDLTools", "Elevation"),
QCoreApplication.translate("VDLTools", "There is more than one elevation for the point ") +
str(s['point'])
)
return
self.__msgDlg.accept()
lines = []
for iden in self.__selectedIds:
for f in self.__lineLayer.selectedFeatures():
if f.id() == iden:
line, curved = GeometryV2.asLineV2(f.geometry(), self.__iface)
lines.append(line)
break
for s in situations:
z = self.__points[s['point']]['z'][s['layer']+num_lines-1]
for i in range(num_lines):
if self.__points[s['point']]['z'][i] is not None:
index = s['point']-self.__selectedStarts[i]
if not self.__selectedDirections[i]:
index = lines[i].numPoints()-1-index
lines[i].setZAt(index, z)
if not self.__lineLayer.isEditable():
self.__lineLayer.startEditing()
for i in range(len(lines)):
geom = QgsGeometry(lines[i].clone())
self.__lineLayer.changeGeometry(self.__selectedIds[i], geom)
self.__dockWdg.clearData()
self.__lineVertices()
self.__createProfile()
self.__checkZeros()
def __onConfirmPoints(self):
"""
When the Points button in Profile Confirm Dialog is pushed
"""
self.__confDlg.accept()
self.__confirmPoints()
def __confirmPoints(self):
"""
To change the elevations of certain points
"""
self.__msgDlg.accept()
situations = self.__msgDlg.getSituations()
num_lines = len(self.__selectedIds)
for s in situations:
layer = self.__layers[s['layer']-1]
feat = self.__features[s['point']][s['layer']-1]
newZ = 0
for i in range(num_lines):
if self.__points[s['point']]['z'][i] is not None:
newZ = self.__points[s['point']]['z'][i]
break
self.__changePoint(layer, s['point'], feat, newZ)
self.__dockWdg.clearData()
self.__lineVertices()
self.__createProfile()
self.__checkZeros()
def __changePoint(self, layer, pos, feat, newZ):
"""
To change Vertex elevation
:param layer: layer containing the object
:param pos: vertex position in the object (if not a point)
:param feat: QgsFeature of the object
:param newZ: new elevation
"""
if layer.geometryType() == QGis.Polygon:
closest = feat.geometry().closestVertex(
QgsPoint(self.__points[pos]['x'], self.__points[pos]['y']))
feat_v2, curved = GeometryV2.asPolygonV2(feat.geometry(), self.__iface)
position = GeometryV2.polygonVertexId(feat_v2, closest[1])
vertex = feat_v2.vertexAt(position)
feat_v2.deleteVertex(position)
vertex.setZ(newZ)
feat_v2.insertVertex(position, vertex)
elif layer.geometryType() == QGis.Line:
closest = feat.geometry().closestVertex(
QgsPoint(self.__points[pos]['x'], self.__points[pos]['y']))
feat_v2, curved = GeometryV2.asLineV2(feat.geometry(), self.__iface)
feat_v2.setZAt(closest[1], newZ)
else:
feat_v2 = GeometryV2.asPointV2(feat.geometry(), self.__iface)
feat_v2.setZ(newZ)
if not layer.isEditable():
layer.startEditing()
layer.changeGeometry(feat.id(), QgsGeometry(feat_v2))
def __onLayCancel(self):
"""
When the Cancel button in Profile Layers Dialog is pushed
"""
self.__layDlg.reject()
self.__isChoosed = False
def __lineVertices(self, checkLayers=False):
"""
To check if vertices of others layers are crossing the displaying line
:param checkLayers: if we want to get the list of the other layers in return
:return: other layers list if requested
"""
if checkLayers:
availableLayers = self.__getOtherLayers()
otherLayers = []
self.__points = []
self.__selectedStarts = []
num = 0
num_lines = len(self.__selectedIds)
for iden in self.__selectedIds:
self.__selectedStarts.append(max(0, len(self.__points)-1))
direction = self.__selectedDirections[num]
selected = None
for f in self.__lineLayer.selectedFeatures():
if f.id() == iden:
selected = f
break
if selected is None:
self.__iface.messageBar().pushMessage(
QCoreApplication.translate("VDLTools", "Error on selected"), level=QgsMessageBar.CRITICAL,
duration=0
)
continue
line_v2, curved = GeometryV2.asLineV2(selected.geometry(), self.__iface)
if direction:
rg = range(line_v2.numPoints())
else:
rg = range(line_v2.numPoints()-1, -1, -1)
rg_positions = []
for i in rg:
pt_v2 = line_v2.pointN(i)
x = pt_v2.x()
y = pt_v2.y()
doublon = False
for position in rg_positions:
if position['x'] == x and position['y'] == y and position['iden'] == iden:
self.__iface.messageBar().pushMessage(
QCoreApplication.translate("VDLTools", "Beware! the line ") + str(iden) +
QCoreApplication.translate("VDLTools", " has 2 identical summits on the vertex ") +
str(i-1) + QCoreApplication.translate("VDLTools", " same coordinates (X and Y). "
"Please correct the line geometry."),
level=QgsMessageBar.CRITICAL, duration=0
)
doublon = True
break
for item in self.__points:
if item['x'] == x and item['y'] == y:
item['z'][num] = pt_v2.z()
rg_positions.append({'x': x, 'y': y, 'iden': iden})
doublon = True
break
if not doublon:
rg_positions.append({'x': x, 'y': y, 'iden': iden})
z = []
for j in range(num_lines):
if j == num:
if pt_v2.z() == pt_v2.z():
z.append(pt_v2.z())
else:
z.append(0)
else:
z.append(None)
self.__points.append({'x': x, 'y': y, 'z': z})
if checkLayers:
for layer in availableLayers:
if layer in otherLayers:
continue
laySettings = QgsSnappingUtils.LayerConfig(layer, QgsPointLocator.Vertex, self.SEARCH_TOLERANCE,
QgsTolerance.LayerUnits)
f_l = Finder.findClosestFeatureAt(self.toMapCoordinates(layer, QgsPoint(x, y)),
self.canvas(), [laySettings])
if f_l is not None:
if layer == self.__lineLayer:
other = False
if f_l[0].id() not in self.__selectedIds:
other = True
else:
fs = Finder.findFeaturesAt(QgsPoint(x, y), laySettings, self)
for f in fs:
if f.id() not in self.__selectedIds:
vertex = f.geometry().closestVertex(QgsPoint(x, y))
if vertex[4] < self.SEARCH_TOLERANCE:
other = True
break
if other and layer not in otherLayers:
otherLayers.append(layer)
elif layer not in otherLayers:
otherLayers.append(layer)
num += 1
if checkLayers:
return otherLayers
def __onLayOk(self):
"""
When the Ok button in Profile Layers Dialog is pushed
"""
self.__layDlg.accept()
self.__layers = self.__layDlg.getLayers()
self.__usedMnts = self.__layDlg.getUsedMnts()
self.__layOk()
def __layOk(self):
"""
To create the profile
"""
self.__createProfile()
self.__checkSituations()
self.__isChoosed = False
def __createProfile(self):
"""
Create the profile in the dock
"""
self.__features = []
for points in self.__points:
feat = []
x = points['x']
y = points['y']
z = points['z']
for layer in self.__layers:
laySettings = QgsSnappingUtils.LayerConfig(layer, QgsPointLocator.Vertex, self.SEARCH_TOLERANCE,
QgsTolerance.LayerUnits)
f_l = Finder.findClosestFeatureAt(self.toMapCoordinates(layer, QgsPoint(x, y)), self.canvas(),
[laySettings])
if f_l is None:
feat.append(None)
z.append(None)
else:
if f_l[1].geometryType() == QGis.Polygon:
closest = f_l[0].geometry().closestVertex(QgsPoint(x, y))
polygon_v2, curved = GeometryV2.asPolygonV2(f_l[0].geometry(), self.__iface)
zp = polygon_v2.vertexAt(GeometryV2.polygonVertexId(polygon_v2, closest[1])).z()
feat.append(f_l[0])
if zp is None or zp != zp:
z.append(0)
else:
z.append(zp)
elif f_l[1].geometryType() == QGis.Line:
f_ok = None
if layer == self.__lineLayer:
if f_l[0].id() not in self.__selectedIds:
f_ok = f_l[0]
else:
fs = Finder.findFeaturesAt(QgsPoint(x, y), laySettings, self)
for f in fs:
if f.id() not in self.__selectedIds:
vertex = f.geometry().closestVertex(QgsPoint(x, y))
if vertex[4] < self.SEARCH_TOLERANCE:
f_ok = f
break
else:
f_ok = f_l[0]
if f_ok is not None:
closest = f_ok.geometry().closestVertex(QgsPoint(x, y))
feat.append(f_ok)
line, curved = GeometryV2.asLineV2(f_ok.geometry(), self.__iface)
zp = line.zAt(closest[1])
if zp is None or zp != zp:
z.append(0)
else:
z.append(zp)
else:
feat.append(None)
z.append(None)
else:
zp = GeometryV2.asPointV2(f_l[0].geometry(), self.__iface).z()
feat.append(f_l[0])
if zp is None or zp != zp:
z.append(0)
else:
z.append(zp)
self.__features.append(feat)
self.__calculateProfile()
def __getNames(self):
"""
To get the names from connected lines layers
:return: the names list
"""
names = [self.__lineLayer.name()]
for layer in self.__layers:
if layer.name() == self.__lineLayer.name():
names.append(layer.name() + " conn.")
else:
names.append(layer.name())
return names
@staticmethod
def __contains(line, point):
"""
To check if a position is a line vertex
:param line: the line
:param point: the position
:return: the vertex id in the line, or -1
"""
pos = 0
if point is None:
return -1
for pt in line:
if pt.x() == point.x() and pt.y() == point.y():
return pos
pos += 1
return -1
def keyReleaseEvent(self, event):
"""
When keyboard is pressed
:param event: keyboard event
"""
if event.key() == Qt.Key_Escape:
self.__cancel()
def canvasMoveEvent(self, event):
"""
When the mouse is moved
:param event: mouse event
"""
if not self.__isChoosed:
if self.__lineLayer is not None:
laySettings = QgsSnappingUtils.LayerConfig(self.__lineLayer, QgsPointLocator.All, 10,
QgsTolerance.Pixels)
f_l = Finder.findClosestFeatureAt(event.mapPoint(), self.canvas(), [laySettings])
if not self.__inSelection:
if f_l is not None and self.__lastFeatureId != f_l[0].id():
self.__lastFeature = f_l[0]
self.__lastFeatureId = f_l[0].id()
self.__lineLayer.setSelectedFeatures([f_l[0].id()])
if f_l is None:
self.__cancel()
else:
if f_l is not None and (self.__selectedIds is None or f_l[0].id() not in self.__selectedIds):
line = f_l[0].geometry().asPolyline()
if self.__contains(line, self.__endVertex) > -1:
self.__lastFeature = f_l[0]
self.__lastFeatureId = f_l[0].id()
features = self.__selectedIds + [f_l[0].id()]
self.__lineLayer.setSelectedFeatures(features)
elif self.__contains(line, self.__startVertex) > -1:
self.__lastFeature = f_l[0]
self.__lastFeatureId = f_l[0].id()
features = self.__selectedIds + [f_l[0].id()]
self.__lineLayer.setSelectedFeatures(features)
else:
self.__lineLayer.setSelectedFeatures(self.__selectedIds)
self.__lastFeatureId = None
self.__lastFeature = None
if f_l is None:
if self.__selectedIds is not None:
self.__lineLayer.setSelectedFeatures(self.__selectedIds)
self.__lastFeatureId = None
self.__lastFeature = None
def canvasReleaseEvent(self, event):
"""
When the mouse is clicked
:param event: mouse event
"""
self.__rubberSit.reset()
self.__rubberDif.reset()
if event.button() == Qt.RightButton:
if self.__lineLayer.selectedFeatures() is not None and self.__selectedIds is not None:
self.__isChoosed = True
self.__setLayerDialog()
elif event.button() == Qt.LeftButton:
if self.__lastFeature is not None and \
(self.__selectedIds is None or self.__lastFeature.id() not in self.__selectedIds):
self.__inSelection = True
line = self.__lastFeature.geometry().asPolyline()
self.__iface.messageBar().pushMessage(
QCoreApplication.translate("VDLTools",
"Select more lines with click left or process "
"with click right (ESC to undo)"),
level=QgsMessageBar.INFO, duration=3)
if self.__selectedIds is None:
self.__selectedIds = []
self.__startVertex = line[0]
self.__endVertex = line[-1]
self.__selectedDirections = []
self.__selectedDirections.append(True) # direction du premier prime
self.__selectedIds.append(self.__lastFeatureId)
else:
pos = self.__contains(line, self.__startVertex)
if pos > -1:
self.__selectedIds = [self.__lastFeatureId] + self.__selectedIds
if pos == 0:
direction = False
self.__startVertex = line[-1]
else:
direction = True
self.__startVertex = line[0]
self.__selectedDirections = [direction] + self.__selectedDirections
else:
pos = self.__contains(line, self.__endVertex)
self.__selectedIds.append(self.__lastFeatureId)
if pos == 0:
direction = True
self.__endVertex = line[-1]
else:
direction = False
self.__endVertex = line[0]
self.__selectedDirections.append(direction)
self.__lineLayer.setSelectedFeatures(self.__selectedIds)
def __calculateProfile(self):
"""
To calculate the profile and display it
"""
if self.__points is None:
return
self.__dockWdg.clearData()
if len(self.__points) == 0:
return
self.__dockWdg.setProfiles(self.__points, len(self.__selectedIds))
self.__dockWdg.attachCurves(self.__getNames(), self.ownSettings, self.__usedMnts)
def __checkSituations(self):
"""
To check if point with no elevation on line, and one or more elevation from other layers,
and if there are different elevations at the same point
"""
situations = []
differences = []
for p in range(len(self.__points)):
pt = self.__points[p]
num_lines = len(self.__selectedIds)
zz = []
for i in range(num_lines):
if pt['z'][i] is not None:
zz.append(i)
if len(zz) == 0:
self.__iface.messageBar().pushMessage(
QCoreApplication.translate("VDLTools", "No line z ?!?"), level=QgsMessageBar.WARNING)
elif len(zz) == 1:
z0 = pt['z'][zz[0]]
for i in range(num_lines, len(pt['z'])):
if pt['z'][i] is None:
continue
if abs(pt['z'][i]-z0) > self.ALT_TOLERANCE:
situations.append({'point': p, 'layer': (i-num_lines+1), 'vertex': z0})
elif len(zz) == 2:
z0 = pt['z'][zz[0]]
if abs(pt['z'][zz[1]] - z0) > self.ALT_TOLERANCE:
differences.append({'point': p, 'v1': z0, 'v2': pt['z'][zz[1]]})
else:
for i in range(num_lines, len(pt['z'])):
if pt['z'][i] is None:
continue
if abs(pt['z'][i]-z0) > self.ALT_TOLERANCE:
situations.append({'point': p, 'layer': (i-num_lines+1), 'vertex': z0})
else:
self.__iface.messageBar().pushMessage(
QCoreApplication.translate("VDLTools", "More than 2 lines z ?!?"), level=QgsMessageBar.WARNING)
if (len(situations) > 0) or (len(differences) > 0):
self.__setMessageDialog(situations, differences, self.__getNames())
self.__rubberSit.reset()
self.__rubberDif.reset()
for situation in situations:
pt = self.__points[situation['point']]
point = QgsPoint(pt['x'], pt['y'])
if self.__rubberSit.numberOfVertices() == 0:
self.__rubberSit.setToGeometry(QgsGeometry().fromPoint(point), None)
else:
self.__rubberSit.addPoint(point)
for difference in differences:
pt = self.__points[difference['point']]
point = QgsPoint(pt['x'], pt['y'])
if self.__rubberDif.numberOfVertices() == 0:
self.__rubberDif.setToGeometry(QgsGeometry().fromPoint(point), None)
else:
self.__rubberDif.addPoint(point)
self.__msgDlg.show()
else:
self.__checkZeros()
class GeorefRasterBy2PointsMapTool(QgsMapToolEmitPoint):
def __init__(self, iface):
self.iface = iface
self.canvas = iface.mapCanvas()
QgsMapToolEmitPoint.__init__(self, self.canvas)
self.rasterShadow = RasterShadowMapCanvasItem(self.canvas)
self.firstPoint = None
self.rubberBandOrigin = QgsRubberBand(
self.canvas, QgsWkbTypes.PointGeometry)
self.rubberBandOrigin.setColor(Qt.red)
self.rubberBandOrigin.setIcon(QgsRubberBand.ICON_CIRCLE)
self.rubberBandOrigin.setIconSize(7)
self.rubberBandOrigin.setWidth(2)
self.rubberBandDisplacement = QgsRubberBand(
self.canvas, QgsWkbTypes.LineGeometry)
self.rubberBandDisplacement.setColor(Qt.red)
self.rubberBandDisplacement.setWidth(1)
self.rubberBandExtent = QgsRubberBand(
self.canvas, QgsWkbTypes.LineGeometry)
self.rubberBandExtent.setColor(Qt.red)
self.rubberBandExtent.setWidth(2)
self.isLayerVisible = True
self.reset()
def setLayer(self, layer):
self.layer = layer
def reset(self):
self.startPoint = self.endPoint = self.firstPoint = None
self.isEmittingPoint = False
self.rubberBandOrigin.reset(QgsWkbTypes.PointGeometry)
self.rubberBandDisplacement.reset(QgsWkbTypes.LineGeometry)
self.rubberBandExtent.reset(QgsWkbTypes.LineGeometry)
self.rasterShadow.reset()
self.layer = None
def deactivate(self):
QgsMapToolEmitPoint.deactivate(self)
self.reset()
def canvasPressEvent(self, e):
if self.firstPoint is None:
self.startPoint = self.toMapCoordinates(e.pos())
self.endPoint = self.startPoint
self.isEmittingPoint = True
self.originalCenter = self.layer.center
# this tool do the displacement itself TODO update so it is done by
# transformed coordinates + new center)
self.originalCornerPoints = \
self.layer.transformedCornerCoordinates(
*self.layer.transformParameters())
self.isLayerVisible = isLayerVisible(self.iface,
self.layer)
setLayerVisible(self.iface, self.layer, False)
self.showDisplacement(self.startPoint, self.endPoint)
self.layer.history.append({"action": "2pointsA", "center": self.layer.center})
else:
self.startPoint = self.toMapCoordinates(e.pos())
self.endPoint = self.startPoint
self.startY = e.pos().y()
self.endY = self.startY
self.isEmittingPoint = True
self.height = self.canvas.height()
self.isLayerVisible = isLayerVisible(self.iface,
self.layer)
setLayerVisible(self.iface, self.layer, False)
rotation = self.computeRotation()
xScale = yScale = self.computeScale()
self.showRotationScale(rotation, xScale, yScale)
self.layer.history.append(
{"action": "2pointsB", "center": self.layer.center, "xScale": self.layer.xScale,
"yScale": self.layer.yScale, "rotation": self.layer.rotation})
def canvasReleaseEvent(self, e):
self.isEmittingPoint = False
self.rubberBandDisplacement.reset(QgsWkbTypes.LineGeometry)
self.rubberBandExtent.reset(QgsWkbTypes.LineGeometry)
self.rasterShadow.reset()
if self.firstPoint is None:
x = (self.originalCenter.x() + self.endPoint.x() -
self.startPoint.x())
y = (self.originalCenter.y() + self.endPoint.y() -
self.startPoint.y())
self.layer.setCenter(QgsPointXY(x, y))
self.firstPoint = self.endPoint
setLayerVisible(self.iface, self.layer,
self.isLayerVisible)
self.layer.repaint()
self.layer.commitTransformParameters()
else:
rotation = self.computeRotation()
xScale = yScale = self.computeScale()
self.layer.moveCenterFromPointRotate(
self.firstPoint, rotation, xScale, yScale)
self.layer.setRotation(self.layer.rotation + rotation)
self.layer.setScale(self.layer.xScale * xScale,
self.layer.yScale * yScale)
setLayerVisible(self.iface, self.layer,
self.isLayerVisible)
self.layer.repaint()
self.layer.commitTransformParameters()
self.rubberBandDisplacement.reset(QgsWkbTypes.LineGeometry)
self.rubberBandExtent.reset(QgsWkbTypes.LineGeometry)
self.rubberBandOrigin.reset(QgsWkbTypes.PointGeometry)
self.rasterShadow.reset()
self.firstPoint = None
self.startPoint = self.endPoint = None
def canvasMoveEvent(self, e):
if not self.isEmittingPoint:
return
self.endPoint = self.toMapCoordinates(e.pos())
if self.firstPoint is None:
self.showDisplacement(self.startPoint, self.endPoint)
else:
self.endY = e.pos().y()
rotation = self.computeRotation()
xScale = yScale = self.computeScale()
self.showRotationScale(rotation, xScale, yScale)
def computeRotation(self):
# The angle is the difference between angle
# horizontal/endPoint-firstPoint and horizontal/startPoint-firstPoint.
dX0 = self.startPoint.x() - self.firstPoint.x()
dY0 = self.startPoint.y() - self.firstPoint.y()
dX = self.endPoint.x() - self.firstPoint.x()
dY = self.endPoint.y() - self.firstPoint.y()
return math.degrees(math.atan2(-dY, dX) - math.atan2(-dY0, dX0))
def computeScale(self):
# The scale is the ratio between endPoint-firstPoint and
# startPoint-firstPoint.
dX0 = self.startPoint.x() - self.firstPoint.x()
dY0 = self.startPoint.y() - self.firstPoint.y()
dX = self.endPoint.x() - self.firstPoint.x()
dY = self.endPoint.y() - self.firstPoint.y()
return math.sqrt((dX * dX + dY * dY) / (dX0 * dX0 + dY0 * dY0))
def showRotationScale(self, rotation, xScale, yScale):
center, _, _, _ = self.layer.transformParameters()
# newRotation = rotation + originalRotation
cornerPoints = self.layer.transformedCornerCoordinatesFromPoint(
self.firstPoint, rotation, xScale, yScale)
self.rubberBandExtent.reset(QgsWkbTypes.LineGeometry)
for point in cornerPoints:
self.rubberBandExtent.addPoint(point, False)
self.rubberBandExtent.addPoint(cornerPoints[0], True)
self.rubberBandExtent.show()
# Calculate the displacement of the center due to the rotation from
# another point.
newCenterDX = (cornerPoints[0].x() +
cornerPoints[2].x()) / 2 - center.x()
newCenterDY = (cornerPoints[0].y() +
cornerPoints[2].y()) / 2 - center.y()
self.rasterShadow.reset(self.layer)
self.rasterShadow.setDeltaDisplacement(newCenterDX, newCenterDY, False)
self.rasterShadow.setDeltaScale(xScale, yScale, False)
self.rasterShadow.setDeltaRotation(rotation, True)
self.rasterShadow.show()
self.rubberBandDisplacement.reset(QgsWkbTypes.LineGeometry)
point0 = QgsPointXY(self.startPoint.x(), self.startPoint.y())
point1 = QgsPointXY(self.firstPoint.x(), self.firstPoint.y())
point2 = QgsPointXY(self.endPoint.x(), self.endPoint.y())
self.rubberBandDisplacement.addPoint(point0, False)
self.rubberBandDisplacement.addPoint(point1, False)
self.rubberBandDisplacement.addPoint(
point2, True) # true to update canvas
self.rubberBandDisplacement.show()
def showDisplacement(self, startPoint, endPoint):
self.rubberBandOrigin.reset(QgsWkbTypes.PointGeometry)
self.rubberBandOrigin.addPoint(endPoint, True)
self.rubberBandOrigin.show()
self.rubberBandDisplacement.reset(QgsWkbTypes.LineGeometry)
point1 = QgsPointXY(startPoint.x(), startPoint.y())
point2 = QgsPointXY(endPoint.x(), endPoint.y())
self.rubberBandDisplacement.addPoint(point1, False)
self.rubberBandDisplacement.addPoint(
point2, True) # true to update canvas
self.rubberBandDisplacement.show()
self.rubberBandExtent.reset(QgsWkbTypes.LineGeometry)
for point in self.originalCornerPoints:
self._addDisplacementToPoint(self.rubberBandExtent, point, False)
# for closing
self._addDisplacementToPoint(
self.rubberBandExtent, self.originalCornerPoints[0], True)
self.rubberBandExtent.show()
self.rasterShadow.reset(self.layer)
self.rasterShadow.setDeltaDisplacement(self.endPoint.x(
) - self.startPoint.x(), self.endPoint.y() - self.startPoint.y(), True)
self.rasterShadow.show()
def _addDisplacementToPoint(self, rubberBand, point, doUpdate):
x = point.x() + self.endPoint.x() - self.startPoint.x()
y = point.y() + self.endPoint.y() - self.startPoint.y()
self.rubberBandExtent.addPoint(QgsPointXY(x, y), doUpdate)
class GeomEditorDialog(QDialog, Ui_GeomEditor, SettingDialog):
def __init__(self, layer, feature, mapCanvas, parent=None):
QDialog.__init__(self, parent)
self.setupUi(self)
self.settings = MySettings()
SettingDialog.__init__(self, self.settings, False, True)
self.mapCanvas = mapCanvas
self.setAttribute(Qt.WA_DeleteOnClose)
self.feature = feature
self.initialGeometry = QgsGeometry(feature.geometry())
self.layer = layer
# close if no geom, hide "sketch current point" if not needed
geomType = layer.geometryType()
if not geomType in (QGis.Point, QGis.Line, QGis.Polygon):
self.close()
return
if geomType == QGis.Point:
self.pointRubberGroup.hide()
# editors management
self.editorLayout = QGridLayout(self.editorContainer)
self.editor = GeomEditor(layer, feature.geometry())
self.displayCombo.setCurrentIndex(0)
self.displayCombo.currentIndexChanged.connect(self.setEditor)
self.setEditor()
# rubber bands
self.featureRubber = QgsRubberBand(mapCanvas)
self.currentPointRubber = QgsRubberBand(mapCanvas)
self.settings.setting("featureRubberColor").valueChanged.connect(self.updateFeatureRubber)
self.settings.setting("featureRubberSize").valueChanged.connect(self.updateFeatureRubber)
self.settings.setting("currentPointRubberSize").valueChanged.connect(self.updateCurrentPointRubber)
self.settings.setting("currentPointRubberColor").valueChanged.connect(self.updateCurrentPointRubber)
self.settings.setting("currentPointRubberIcon").valueChanged.connect(self.updateCurrentPointRubber)
self.updateFeatureRubber()
self.updateCurrentPointRubber()
self.geometryChanged()
# GUI signals connection
self.applyButton.clicked.connect(self.applyGeometry)
self.resetButton.clicked.connect(self.resetGeometry)
self.sketchGeometry.clicked.connect(self.geometryChanged)
self.displayPointRubber.clicked.connect(self.currentPointRubber.reset)
self.layerEditable()
layer.editingStopped.connect(self.layerEditable)
layer.editingStarted.connect(self.layerEditable)
# set texts in UI
self.layerLabel.setText(layer.name())
try:
featureTitle = unicode(feature[layer.displayField()])
except KeyError:
featureTitle = ""
if featureTitle == "":
featureTitle = str(feature.id())
self.featureEdit.setText(featureTitle)
def setEditor(self):
self.editorLayout.removeWidget(self.editor)
geom = self.editor.getGeom()
idx = self.displayCombo.currentIndex()
if idx == -99999:
editor = CellEditor
elif idx == 0:
editor = WktEditor
elif idx == 1:
editor = WkbEditor
else:
self.editor = GeomEditor
return
self.editor = editor(self.layer, geom, self)
self.editorLayout.addWidget(self.editor, 0, 0, 1, 1)
self.editor.currentPointChanged.connect(self.drawCurrentPoint)
self.editor.geometryChanged.connect(self.geometryChanged)
def resetGeometry(self):
self.editor.setGeom(self.initialGeometry)
def closeEvent(self, e):
self.featureRubber.reset()
self.currentPointRubber.reset()
self.layer.editingStarted.disconnect(self.layerEditable)
self.layer.editingStopped.disconnect(self.layerEditable)
self.editor.closeEditor()
QDialog.closeEvent(self, e)
def layerEditable(self):
layerIsEditable = self.layer.isEditable()
self.resetButton.setEnabled(layerIsEditable)
self.applyButton.setEnabled(layerIsEditable)
def geometryChanged(self):
self.featureRubber.reset()
self.currentPointRubber.reset()
if self.editor.isGeomValid():
self.displayCombo.setEnabled(True)
self.applyButton.setEnabled(self.layer.isEditable())
geomStatus = "Geometry is valid"
if self.sketchGeometry.isChecked():
self.featureRubber.setToGeometry(self.editor.getGeom(), self.layer)
else:
self.applyButton.setEnabled(False)
self.displayCombo.setEnabled(False)
geomStatus = "Geometry is not valid"
self.geomStatusLabel.setText(geomStatus)
@pyqtSlot(QgsGeometry)
def drawCurrentPoint(self, point):
if self.displayPointRubber.isChecked():
self.currentPointRubber.setToGeometry(point, None)
self.mapCanvas.refresh()
def applyGeometry(self):
geometry = self.editor.getGeom()
if geometry is not None:
self.layer.changeGeometry(self.feature.id(), geometry)
self.layer.updateExtents()
self.layer.setCacheImage(None)
self.layer.triggerRepaint()
def updateFeatureRubber(self):
self.featureRubber.setColor(self.settings.value("featureRubberColor"))
self.featureRubber.setWidth(self.settings.value("featureRubberSize"))
self.layer.triggerRepaint()
def updateCurrentPointRubber(self):
self.currentPointRubber.setIconSize(self.settings.value("currentPointRubberSize"))
self.currentPointRubber.setColor(self.settings.value("currentPointRubberColor"))
self.currentPointRubber.setIcon(self.settings.value("currentPointRubberIcon"))
self.mapCanvas.refresh()
class FinderBox(QComboBox):
running = False
toFinish = 0
searchStarted = pyqtSignal()
searchFinished = pyqtSignal()
def __init__(self, finders, iface, parent=None):
self.iface = iface
self.mapCanvas = iface.mapCanvas()
self.rubber = QgsRubberBand(self.mapCanvas)
self.rubber.setColor(QColor(255, 255, 50, 200))
self.rubber.setIcon(self.rubber.ICON_CIRCLE)
self.rubber.setIconSize(15)
self.rubber.setWidth(4)
self.rubber.setBrushStyle(Qt.NoBrush)
QComboBox.__init__(self, parent)
self.setEditable(True)
self.setInsertPolicy(QComboBox.InsertAtTop)
self.setMinimumHeight(27)
self.setSizePolicy(QSizePolicy.Expanding,
QSizePolicy.Fixed)
self.insertSeparator(0)
self.lineEdit().returnPressed.connect(self.search)
self.resultView = QTreeView()
self.resultView.setHeaderHidden(True)
self.resultView.setMinimumHeight(300)
self.resultView.activated.connect(self.itemActivated)
self.resultView.pressed.connect(self.itemPressed)
self.setView(self.resultView)
self.resultModel = ResultModel(self)
self.setModel(self.resultModel)
self.finders = finders
for finder in self.finders.values():
finder.resultFound.connect(self.resultFound)
finder.limitReached.connect(self.limitReached)
finder.finished.connect(self.finished)
finder.message.connect(self.message)
def __del__(self):
if self.rubber:
self.iface.mapCanvas().scene().removeItem(self.rubber)
del self.rubber
def search(self):
if self.running:
return
toFind = self.lineEdit().text()
if not toFind or toFind == '':
return
self.running = True
self.searchStarted.emit()
self.resultModel.clearResults()
self.resultModel.truncateHistory(MySettings().value("historyLength"))
self.resultModel.setLoading(True)
self.showPopup()
QCoreApplication.processEvents(QEventLoop.ExcludeUserInputEvents)
# create categories in special order and count activated ones
for finder in self.finders.values():
if finder.activated():
self.resultModel.addResult(finder.name)
bbox = self.mapCanvas.fullExtent()
for finder in self.finders.values():
if finder.activated():
finder.start(toFind, bbox=bbox)
def stop(self):
for finder in self.finders.values():
if finder.isRunning():
finder.stop()
def resultFound(self, finder, layername, value, geometry, srid):
self.resultModel.addResult(finder.name, layername, value, geometry, srid)
self.resultView.expandAll()
def limitReached(self, finder, layername):
self.resultModel.addEllipsys(finder.name, layername)
def finished(self, finder):
for finder in self.finders.values():
if finder.isRunning():
return
self.running = False
self.searchFinished.emit()
self.resultModel.setLoading(False)
QCoreApplication.processEvents(QEventLoop.ExcludeUserInputEvents)
def message(self, finder, message, level):
self.iface.messageBar().pushMessage("Quick Finder", message, level, 3)
def itemActivated(self, index):
item = self.resultModel.itemFromIndex(index)
self.showItem(item)
def itemPressed(self, index):
item = self.resultModel.itemFromIndex(index)
if QApplication.mouseButtons() == Qt.LeftButton:
self.showItem(item)
def showItem(self, item):
if isinstance(item, ResultItem):
self.resultModel.setSelected(item, self.resultView.palette())
geometry = self.transformGeom(item)
self.rubber.reset(geometry.type())
self.rubber.setToGeometry(geometry, None)
self.zoomToRubberBand()
return
if isinstance(item, GroupItem):
child = item.child(0)
if isinstance(child, ResultItem):
self.resultModel.setSelected(item, self.resultView.palette())
self.rubber.reset(child.geometry.type())
for i in xrange(0, item.rowCount()):
geometry = self.transformGeom(item.child(i))
self.rubber.addGeometry(geometry, None)
self.zoomToRubberBand()
return
if item.__class__.__name__ == 'QStandardItem':
self.resultModel.setSelected(None, self.resultView.palette())
self.rubber.reset()
return
def transformGeom(self, item):
geometry = item.geometry
src_crs = QgsCoordinateReferenceSystem()
src_crs.createFromSrid(item.srid)
dest_crs = self.mapCanvas.mapRenderer().destinationCrs()
geom = item.geometry
geom.transform( QgsCoordinateTransform(src_crs, dest_crs) )
return geom
def zoomToRubberBand(self):
geom = self.rubber.asGeometry()
if geom:
rect = geom.boundingBox()
rect.scale(1.5)
self.mapCanvas.setExtent(rect)
self.mapCanvas.refresh()
class IntersectTool(QgsMapTool):
"""
Map tool class to create temporary circle, with center point
"""
def __init__(self, iface):
"""
Constructor
:param iface: interface
"""
QgsMapTool.__init__(self, iface.mapCanvas())
self.__iface = iface
self.icon_path = ':/plugins/VDLTools/icons/intersect_icon.png'
self.text = QCoreApplication.translate("VDLTools", "From intersection")
self.setCursor(Qt.ArrowCursor)
self.__lineLayerID = None
self.__pointLayerID = None
self.__rubber = None
self.ownSettings = None
self.__isEditing = False
self.__distance = 0
def setTool(self):
"""
To set the current tool as this one
"""
self.canvas().setMapTool(self)
def activate(self):
"""
When the action is selected
"""
QgsMapTool.activate(self)
self.__rubber = QgsRubberBand(self.canvas(), QGis.Point)
color = QColor("red")
color.setAlphaF(0.78)
self.__rubber.setColor(color)
self.__rubber.setIcon(4)
self.__rubber.setIconSize(20)
self.__rubber.setWidth(2)
self.__distance = 6.0
def deactivate(self):
"""
When the action is deselected
"""
self.__cancel()
self.__rubber = None
QgsMapTool.deactivate(self)
def __cancel(self):
"""
To cancel used variables
"""
if self.__rubber is not None:
self.__rubber.reset()
self.__isEditing = False
def __setDistanceDialog(self, mapPoint):
"""
To create an Intersect Distance Dialog
:param mapPoint: radius of the circle
"""
self.__dstDlg = IntersectDistanceDialog(mapPoint)
self.__dstDlg.rejected.connect(self.__cancel)
self.__dstDlg.okButton().clicked.connect(self.__onDstOk)
self.__dstDlg.cancelButton().clicked.connect(self.__onDstCancel)
self.__dstDlg.observation().setValue(self.__distance)
self.__dstDlg.observation().selectAll()
self.__dstDlg.show()
def __onDstOk(self):
"""
When the Ok button in Intersect Distance Dialog is pushed
"""
self.__distance = float(self.__dstDlg.observation().text())
circle = QgsCircularStringV2()
x = self.__dstDlg.mapPoint().x()
y = self.__dstDlg.mapPoint().y()
circle.setPoints([QgsPointV2(x + self.__distance * cos(pi / 180 * a), y + self.__distance * sin(pi / 180 * a))
for a in range(0, 361, 90)])
lineLayer = self.__lineLayer()
lineLayer.startEditing()
feature = QgsFeature()
feature.setGeometry(QgsGeometry(circle))
fields = lineLayer.pendingFields()
feature.setFields(fields)
fieldsNames = [fields.at(pos).name() for pos in range(fields.count())]
if "distance" in fieldsNames:
feature.setAttribute("distance", self.__distance)
if "x" in fieldsNames:
feature.setAttribute("x", self.__dstDlg.mapPoint().x())
if "y" in fieldsNames:
feature.setAttribute("y", self.__dstDlg.mapPoint().y())
lineLayer.addFeature(feature)
# lineLayer.updateExtents()
lineLayer.commitChanges()
# center
pointLayer = self.__pointLayer()
pointLayer.startEditing()
feature = QgsFeature()
feature.setGeometry(QgsGeometry().fromPoint(self.__dstDlg.mapPoint()))
fields = pointLayer.pendingFields()
feature.setFields(fields)
pointLayer.addFeature(feature)
pointLayer.commitChanges()
self.__dstDlg.accept()
self.__cancel()
def __onDstCancel(self):
"""
When the Cancel button in Intersect Distance Dialog is pushed
"""
self.__dstDlg.reject()
def canvasMoveEvent(self, mouseEvent):
"""
When the mouse is moved
:param mouseEvent: mouse event
"""
if not self.__isEditing:
self.__rubber.reset()
match = Finder.snap(mouseEvent.mapPoint(), self.canvas())
if match.hasVertex() or match.hasEdge():
point = match.point()
if match.hasVertex():
if match.layer():
self.__rubber.setIcon(4)
else:
self.__rubber.setIcon(1)
if match.hasEdge():
intersection = Finder.snapCurvedIntersections(point, self.canvas(), self)
if intersection is not None:
self.__rubber.setIcon(1)
point = intersection
else:
self.__rubber.setIcon(3)
self.__rubber.setToGeometry(QgsGeometry().fromPoint(point), None)
def canvasReleaseEvent(self, mouseEvent):
"""
When the mouse is clicked
:param mouseEvent: mouse event
"""
if mouseEvent.button() != Qt.LeftButton:
return
match = Finder.snap(mouseEvent.mapPoint(), self.canvas())
if match.hasVertex() or match.hasEdge():
point = match.point()
if match.hasEdge():
intersection = Finder.snapCurvedIntersections(match.point(), self.canvas(), self)
if intersection is not None:
point = intersection
self.__isEditing = True
self.__setDistanceDialog(point)
def __lineLayer(self):
"""
To get the line layer to create the circle
:return: a line layer
"""
if self.ownSettings is not None:
if self.ownSettings.linesLayer is not None:
layer = self.ownSettings.linesLayer
self.__lineLayerID = layer.id()
return layer
layer = QgsMapLayerRegistry.instance().mapLayer(self.__lineLayerID)
if layer is None:
epsg = self.canvas().mapRenderer().destinationCrs().authid()
layer = QgsVectorLayer("LineString?crs=%s&index=yes&field=distance:double&field=x:double&field=y:double"
% epsg, "Memory Lines", "memory")
QgsMapLayerRegistry.instance().addMapLayer(layer)
layer.layerDeleted.connect(self.__lineLayerDeleted)
self.__lineLayerID = layer.id()
if self.ownSettings is not None:
self.ownSettings.linesLayer = layer
else:
self.__iface.legendInterface().setLayerVisible(layer, True)
return layer
def __lineLayerDeleted(self):
"""
To deselect the line layer when it is deleted
"""
self.lineLayerID = None
def __pointLayer(self):
"""
To get the point layer to create the center
:return: a point layer
"""
if self.ownSettings is not None:
if self.ownSettings.pointsLayer is not None:
layer = self.ownSettings.pointsLayer
self.__pointLayerID = layer.id()
return layer
layer = QgsMapLayerRegistry.instance().mapLayer(self.__pointLayerID)
if layer is None:
epsg = self.canvas().mapRenderer().destinationCrs().authid()
layer = QgsVectorLayer("Point?crs=%s&index=yes" % epsg, "Memory Points", "memory")
QgsMapLayerRegistry.instance().addMapLayer(layer)
layer.layerDeleted.connect(self.__pointLayerDeleted)
self.__pointLayerID = layer.id()
if self.ownSettings is not None:
self.ownSettings.pointsLayer = layer
else:
self.__iface.legendInterface().setLayerVisible(layer, True)
return layer
def __pointLayerDeleted(self):
"""
To deselect the point layer when it is deleted
"""
self.__pointLayerID = None
class MoveTool(QgsMapTool):
def __init__(self, iface):
"""
Constructor
:param iface: interface
"""
QgsMapTool.__init__(self, iface.mapCanvas())
self.__iface = iface
self.__canvas = iface.mapCanvas()
self.__icon_path = ':/plugins/VDLTools/icons/move_icon.png'
self.__text = QCoreApplication.translate("VDLTools",
"Move/Copy a feature")
self.setCursor(Qt.ArrowCursor)
self.__isEditing = 0
self.__findVertex = 0
self.__onMove = 0
self.__counter = 0
self.__layer = None
self.__confDlg = None
self.__lastFeatureId = None
self.__selectedFeature = None
self.__rubberBand = None
self.__rubberSnap = None
self.__newFeature = None
self.__selectedVertex = None
self.__layerConfig = None
def icon_path(self):
"""
To get the icon path
:return: icon path
"""
return self.__icon_path
def text(self):
"""
To get the menu text
:return: menu text
"""
return self.__text
def toolName(self):
"""
To get the tool name
:return: tool name
"""
return QCoreApplication.translate("VDLTools", "Move/Copy")
def activate(self):
"""
When the action is selected
"""
QgsMapTool.activate(self)
self.__updateList()
self.__canvas.layersChanged.connect(self.__updateList)
QgsProject.instance().snapSettingsChanged.connect(self.__updateList)
def deactivate(self):
"""
When the action is deselected
"""
self.__canvas.layersChanged.disconnect(self.__updateList)
QgsProject.instance().snapSettingsChanged.disconnect(self.__updateList)
QgsMapTool.deactivate(self)
def startEditing(self):
"""
To set the action as enable, as the layer is editable
"""
self.action().setEnabled(True)
self.__layer.editingStarted.disconnect(self.startEditing)
self.__layer.editingStopped.connect(self.stopEditing)
def stopEditing(self):
"""
To set the action as disable, as the layer is not editable
"""
self.action().setEnabled(False)
self.__layer.editingStopped.disconnect(self.stopEditing)
self.__layer.editingStarted.connect(self.startEditing)
if self.__canvas.mapTool == self:
self.__iface.actionPan().trigger()
def setTool(self):
"""
To set the current tool as this one
"""
self.__canvas.setMapTool(self)
def removeLayer(self):
"""
To remove the current working layer
"""
if self.__layer is not None:
if self.__layer.isEditable():
self.__layer.editingStopped.disconnect(self.stopEditing)
else:
self.__layer.editingStarted.disconnect(self.startEditing)
self.__layer = None
def setEnable(self, layer):
"""
To check if we can enable the action for the selected layer
:param layer: selected layer
"""
if layer is not None\
and isinstance(layer, QgsVectorLayer):
if layer == self.__layer:
return
if self.__layer is not None:
if self.__layer.isEditable():
self.__layer.editingStopped.disconnect(self.stopEditing)
else:
self.__layer.editingStarted.disconnect(self.startEditing)
self.__layer = layer
if self.__layer.isEditable():
self.action().setEnabled(True)
self.__updateList()
self.__layer.editingStopped.connect(self.stopEditing)
else:
self.action().setEnabled(False)
self.__layer.editingStarted.connect(self.startEditing)
if self.__canvas.mapTool == self:
self.__iface.actionPan().trigger()
return
self.action().setEnabled(False)
self.removeLayer()
def __pointPreview(self, point):
"""
To create a point geometry preview (rubberBand)
:param point: new position as mapPoint
"""
point_v2 = GeometryV2.asPointV2(self.__selectedFeature.geometry())
self.__newFeature = QgsPointV2(point.x(), point.y())
self.__newFeature.addZValue(point_v2.z())
self.__rubberBand = QgsRubberBand(self.__canvas, QGis.Point)
self.__rubberBand.setToGeometry(QgsGeometry(self.__newFeature.clone()),
None)
def __linePreview(self, point):
"""
To create a line geometry preview (rubberBand)
:param point: new position as mapPoint
"""
line_v2, curved = GeometryV2.asLineV2(
self.__selectedFeature.geometry())
print(self.__selectedVertex)
vertex = QgsPointV2()
line_v2.pointAt(self.__selectedVertex, vertex)
self.__rubberBand = QgsRubberBand(self.__canvas, QGis.Line)
dx = vertex.x() - point.x()
dy = vertex.y() - point.y()
if isinstance(curved, (list, tuple)):
self.__newFeature = QgsCompoundCurveV2()
for pos in xrange(line_v2.nCurves()):
curve_v2 = self.__newCurve(curved[pos], line_v2.curveAt(pos),
dx, dy)
self.__newFeature.addCurve(curve_v2)
if pos == 0:
self.__rubberBand.setToGeometry(
QgsGeometry(curve_v2.curveToLine()), None)
else:
self.__rubberBand.addGeometry(
QgsGeometry(curve_v2.curveToLine()), None)
else:
self.__newFeature = self.__newCurve(curved, line_v2, dx, dy)
self.__rubberBand.setToGeometry(
QgsGeometry(self.__newFeature.curveToLine()), None)
def __newCurve(self, curved, line_v2, dx, dy):
if curved:
newCurve = QgsCircularStringV2()
else:
newCurve = QgsLineStringV2()
points = []
for pos in xrange(line_v2.numPoints()):
x = line_v2.pointN(pos).x() - dx
y = line_v2.pointN(pos).y() - dy
pt = QgsPointV2(x, y)
pt.addZValue(line_v2.pointN(pos).z())
points.append(pt)
newCurve.setPoints(points)
return newCurve
def __polygonPreview(self, point):
"""
To create a polygon geometry preview (rubberBand)
:param point: new position as mapPoint
"""
polygon_v2, curved = GeometryV2.asPolygonV2(
self.__selectedFeature.geometry())
vertex = polygon_v2.vertexAt(self.__polygonVertexId(polygon_v2))
dx = vertex.x() - point.x()
dy = vertex.y() - point.y()
self.__newFeature = QgsCurvePolygonV2()
self.__rubberBand = QgsRubberBand(self.__canvas, QGis.Line)
line_v2 = self.__newLine(polygon_v2.exteriorRing(), dx, dy, curved[0])
self.__newFeature.setExteriorRing(line_v2)
self.__rubberBand.setToGeometry(QgsGeometry(line_v2.curveToLine()),
None)
for num in xrange(polygon_v2.numInteriorRings()):
line_v2 = self.__newLine(polygon_v2.interiorRing(num), dx, dy,
curved[num + 1])
self.__newFeature.addInteriorRing(line_v2)
self.__rubberBand.addGeometry(QgsGeometry(line_v2.curveToLine()),
None)
def __polygonVertexId(self, polygon_v2):
"""
To get the id of the selected vertex from a polygon
:param polygon_v2: the polygon as polygonV2
:return: id as QgsVertexId
"""
eR = polygon_v2.exteriorRing()
if self.__selectedVertex < eR.numPoints():
return QgsVertexId(0, 0, self.__selectedVertex, 1)
else:
sel = self.__selectedVertex - eR.numPoints()
for num in xrange(polygon_v2.numInteriorRings()):
iR = polygon_v2.interiorRing(num)
if sel < iR.numPoints():
return QgsVertexId(0, num + 1, sel, 1)
sel -= iR.numPoints()
def __newLine(self, curve_v2, dx, dy, curved):
"""
To create a new moved line for a part of a polygon
:param curve_v2: the original line
:param dx: x translation
:param dy: y translation
:return: the line as lineV2
"""
if curved:
new_line_v2 = QgsCircularStringV2()
else:
new_line_v2 = QgsLineStringV2()
points = []
for pos in xrange(curve_v2.numPoints()):
x = curve_v2.pointN(pos).x() - dx
y = curve_v2.pointN(pos).y() - dy
pt = QgsPointV2(x, y)
pt.addZValue(curve_v2.pointN(pos).z())
points.append(pt)
new_line_v2.setPoints(points)
return new_line_v2
def __onConfirmClose(self):
"""
When the Cancel button in Move Confirm Dialog is pushed
"""
self.__confDlg.close()
self.__rubberBand.reset()
self.__rubberSnap.reset()
self.__isEditing = 0
self.__lastFeatureId = None
self.__selectedFeature = None
self.__rubberBand = None
self.__rubberSnap = None
self.__newFeature = None
self.__selectedVertex = None
self.__layer.removeSelection()
def __onConfirmMove(self):
"""
When the Move button in Move Confirm Dialog is pushed
"""
geometry = QgsGeometry(self.__newFeature)
if not geometry.isGeosValid():
self.__iface.messageBar().pushMessage(
QCoreApplication.translate("VDLTools", "Error"),
QCoreApplication.translate("VDLTools",
"Geos geometry problem"),
level=QgsMessageBar.CRITICAL)
self.__layer.changeGeometry(self.__selectedFeature.id(), geometry)
self.__layer.updateExtents()
self.__onConfirmClose()
def __onConfirmCopy(self):
"""
When the Copy button in Move Confirm Dialog is pushed
"""
geometry = QgsGeometry(self.__newFeature)
if not geometry.isGeosValid():
self.__iface.messageBar().pushMessage(
QCoreApplication.translate("VDLTools", "Error"),
QCoreApplication.translate("VDLTools",
"Geos geometry problem"),
level=QgsMessageBar.CRITICAL)
feature = QgsFeature(self.__layer.pendingFields())
feature.setGeometry(geometry)
primaryKey = QgsDataSourceURI(self.__layer.source()).keyColumn()
for field in self.__selectedFeature.fields():
if field.name() != primaryKey:
feature.setAttribute(
field.name(),
self.__selectedFeature.attribute(field.name()))
if len(self.__selectedFeature.fields()) > 0 and \
self.__layer.editFormConfig().suppress() != QgsEditFormConfig.SuppressOn:
self.__iface.openFeatureForm(self.__layer, feature)
else:
self.__layer.addFeature(feature)
self.__layer.updateExtents()
self.__onConfirmClose()
def __updateList(self):
"""
To update the snapping options of the layer
"""
noUse, enabled, snappingType, unitType, tolerance, avoidIntersection = \
QgsProject.instance().snapSettingsForLayer(self.__layer.id())
self.__layerConfig = QgsSnappingUtils.LayerConfig(
self.__layer, QgsPointLocator.Vertex, tolerance, unitType)
if not enabled or tolerance == 0:
self.__iface.messageBar().pushMessage(
QCoreApplication.translate("VDLTools", "Error"),
QCoreApplication.translate(
"VDLTools", "This layer has no snapping options"),
level=QgsMessageBar.CRITICAL)
def canvasMoveEvent(self, event):
"""
When the mouse is moved
:param event: mouse event
"""
if not self.__isEditing and not self.__findVertex and not self.__onMove:
f = Finder.findClosestFeatureAt(event.mapPoint(),
self.__layerConfig, self)
if f is not None and self.__lastFeatureId != f.id():
self.__lastFeatureId = f.id()
self.__layer.setSelectedFeatures([f.id()])
if f is None:
self.__layer.removeSelection()
self.__lastFeatureId = None
elif self.__findVertex:
self.__rubberBand.reset()
closest = self.__selectedFeature.geometry().closestVertex(
event.mapPoint())
color = QColor("red")
color.setAlphaF(0.78)
self.__rubberBand.setColor(color)
self.__rubberBand.setIcon(4)
self.__rubberBand.setIconSize(20)
self.__rubberBand.setToGeometry(
QgsGeometry().fromPoint(closest[0]), None)
elif self.__onMove:
if self.__rubberBand:
self.__rubberBand.reset()
if self.__layer.geometryType() == QGis.Polygon:
self.__polygonPreview(event.mapPoint())
elif self.__layer.geometryType() == QGis.Line:
self.__linePreview(event.mapPoint())
else:
self.__pointPreview(event.mapPoint())
color = QColor("red")
color.setAlphaF(0.78)
self.__rubberBand.setColor(color)
self.__rubberBand.setWidth(2)
if self.__layer.geometryType() != QGis.Point:
self.__rubberBand.setLineStyle(Qt.DotLine)
else:
self.__rubberBand.setIcon(4)
self.__rubberBand.setIconSize(20)
if self.__rubberSnap:
self.__rubberSnap.reset()
else:
self.__rubberSnap = QgsRubberBand(self.__canvas, QGis.Point)
self.__rubberSnap.setColor(color)
self.__rubberSnap.setWidth(2)
self.__rubberSnap.setIconSize(20)
match = Finder.snap(event.mapPoint(), self.__canvas, True)
if match.hasVertex():
if match.layer():
self.__rubberSnap.setIcon(4)
self.__rubberSnap.setToGeometry(
QgsGeometry().fromPoint(match.point()), None)
else:
self.__rubberSnap.setIcon(1)
self.__rubberSnap.setToGeometry(
QgsGeometry().fromPoint(match.point()), None)
if match.hasEdge():
self.__rubberSnap.setIcon(3)
self.__rubberSnap.setToGeometry(
QgsGeometry().fromPoint(match.point()), None)
# if self.__counter > 2:
# if self.__rubberSnap:
# self.__rubberSnap.reset()
# else:
# self.__rubberSnap = QgsRubberBand(self.__canvas, QGis.Point)
# self.__rubberSnap.setColor(color)
# self.__rubberSnap.setWidth(2)
# self.__rubberSnap.setIconSize(20)
# snappedIntersection = Finder.snapToIntersection(event.mapPoint(), self, self.__layerList)
# if snappedIntersection is None:
# snappedPoint = Finder.snapToLayers(event.mapPoint(), self.__snapperList)
# if snappedPoint is not None:
# self.__rubberSnap.setIcon(4)
# self.__rubberSnap.setToGeometry(QgsGeometry().fromPoint(snappedPoint), None)
# else:
# self.__rubberSnap.setIcon(1)
# self.__rubberSnap.setToGeometry(QgsGeometry().fromPoint(snappedIntersection), None)
# self.__counter = 0
# else:
# self.__counter += 1
def canvasReleaseEvent(self, event):
"""
When the mouse is clicked
:param event: mouse event
"""
if not self.__isEditing and not self.__findVertex and not self.__onMove:
found_features = self.__layer.selectedFeatures()
if len(found_features) > 0:
if len(found_features) < 1:
self.__iface.messageBar().pushMessage(
QCoreApplication.translate("VDLTools",
"One feature at a time"),
level=QgsMessageBar.INFO)
return
self.__selectedFeature = found_features[0]
if self.__layer.geometryType() != QGis.Point:
self.__findVertex = 1
self.__rubberBand = QgsRubberBand(self.__canvas,
QGis.Point)
else:
self.__onMove = 1
# self.__snapperList, self.__layerList = Finder.updateSnapperList(self.__iface)
elif self.__findVertex:
self.__findVertex = 0
closest = self.__selectedFeature.geometry().closestVertex(
event.mapPoint())
self.__selectedVertex = closest[1]
self.__onMove = 1
# self.__snapperList, self.__layerList = Finder.updateSnapperList(self.__iface)
elif self.__onMove:
self.__onMove = 0
mapPoint = event.mapPoint()
match = Finder.snap(event.mapPoint(), self.__canvas, True)
if match.hasVertex() or match.hasEdge():
mapPoint = match.point()
# snappedIntersection = Finder.snapToIntersection(event.mapPoint(), self, self.__layerList)
# if snappedIntersection is None:
# snappedPoint = Finder.snapToLayers(event.mapPoint(), self.__snapperList)
# if snappedPoint is not None:
# mapPoint = snappedPoint
# else:
# mapPoint = snappedIntersection
self.__isEditing = 1
if self.__rubberBand:
self.__rubberBand.reset()
if self.__layer.geometryType() == QGis.Polygon:
self.__polygonPreview(mapPoint)
elif self.__layer.geometryType() == QGis.Line:
self.__linePreview(mapPoint)
else:
self.__pointPreview(mapPoint)
color = QColor("red")
color.setAlphaF(0.78)
self.__rubberBand.setColor(color)
if self.__layer.geometryType() != QGis.Point:
self.__rubberBand.setWidth(2)
self.__rubberBand.setLineStyle(Qt.DotLine)
else:
self.__rubberBand.setIcon(4)
self.__rubberBand.setIconSize(20)
self.__confDlg = MoveConfirmDialog()
self.__confDlg.moveButton().clicked.connect(self.__onConfirmMove)
self.__confDlg.copyButton().clicked.connect(self.__onConfirmCopy)
self.__confDlg.cancelButton().clicked.connect(
self.__onConfirmClose)
self.__confDlg.show()
class DistanceMapTool(QgsMapTool):
def __init__(self, iface):
self.iface = iface
self.lineLayer = MemoryLayers(iface).lineLayer()
self.settings = MySettings()
QgsMapTool.__init__(self, iface.mapCanvas())
def activate(self):
QgsMapTool.activate(self)
self.rubber = QgsRubberBand(self.canvas(), QGis.Point)
self.rubber.setColor(self.settings.value("rubberColor"))
self.rubber.setIcon(self.settings.value("rubberIcon"))
self.rubber.setIconSize(self.settings.value("rubberSize"))
self.messageWidget = self.iface.messageBar().createMessage(
"Intersect It", "Not snapped.")
self.messageWidgetExist = True
self.messageWidget.destroyed.connect(self.messageWidgetRemoved)
def deactivate(self):
self.iface.messageBar().popWidget(self.messageWidget)
self.rubber.reset()
QgsMapTool.deactivate(self)
def messageWidgetRemoved(self):
self.messageWidgetExist = False
def displaySnapInfo(self, match=None):
if not self.messageWidgetExist:
return
if match is None:
message = "No snap"
else:
message = 'Snapped to: <b>{}</b>'.format(match.layer())
self.messageWidget.setText(message)
def canvasMoveEvent(self, mouseEvent):
match = self.snap_to_vertex(mouseEvent.pos())
self.rubber.reset(QGis.Point)
if match.type(
) == QgsPointLocator.Vertex and match.layer() != self.lineLayer:
self.rubber.addPoint(match.point())
self.displaySnapInfo(match)
def canvasPressEvent(self, mouseEvent):
if mouseEvent.button() != Qt.LeftButton:
return
match = self.snap_to_vertex(mouseEvent.pos())
if match.type() != QgsPointLocator.Vertex and match.layer(
) != self.lineLayer:
point = self.toMapCoordinates(mouseEvent.pos())
else:
point = match.point()
self.rubber.addPoint(point)
distance = Distance(self.iface, point, 1)
dlg = DistanceDialog(distance, self.canvas())
if dlg.exec_():
distance.save()
self.rubber.reset()
def snap_to_vertex(self, pos):
""" Temporarily override snapping config and snap to vertices and edges
of any editable vector layer, to allow selection of node for editing
(if snapped to edge, it would offer creation of a new vertex there).
"""
map_point = self.toMapCoordinates(pos)
tol = QgsTolerance.vertexSearchRadius(self.canvas().mapSettings())
snap_type = QgsPointLocator.Type(QgsPointLocator.Vertex)
snap_layers = []
for layer in self.canvas().layers():
if not isinstance(layer, QgsVectorLayer):
continue
snap_layers.append(
QgsSnappingUtils.LayerConfig(layer, snap_type, tol,
QgsTolerance.ProjectUnits))
snap_util = self.canvas().snappingUtils()
old_layers = snap_util.layers()
old_mode = snap_util.snapToMapMode()
old_inter = snap_util.snapOnIntersections()
snap_util.setLayers(snap_layers)
snap_util.setSnapToMapMode(QgsSnappingUtils.SnapAdvanced)
snap_util.setSnapOnIntersections(True)
m = snap_util.snapToMap(map_point)
snap_util.setLayers(old_layers)
snap_util.setSnapToMapMode(old_mode)
snap_util.setSnapOnIntersections(old_inter)
return m
class MoveTool(QgsMapToolAdvancedDigitizing):
"""
Map tool class to move or copy an object
"""
def __init__(self, iface):
"""
Constructor
:param iface: interface
"""
QgsMapToolAdvancedDigitizing.__init__(self, iface.mapCanvas(), iface.cadDockWidget())
self.__iface = iface
self.icon_path = ':/plugins/VDLTools/icons/move_icon.png'
self.text = QCoreApplication.translate("VDLTools", "Move/Copy a feature")
self.setCursor(Qt.ArrowCursor)
self.__isEditing = False
self.__findVertex = False
self.__onMove = False
self.__layer = None
self.__confDlg = None
self.__lastFeatureId = None
self.__selectedFeature = None
self.__rubberBand = None
self.__rubberSnap = None
self.__newFeature = None
self.__selectedVertex = None
def activate(self):
"""
When the action is selected
"""
QgsMapToolAdvancedDigitizing.activate(self)
if self.__layer.geometryType() == QGis.Point:
self.setMode(self.CaptureLine)
else:
self.setMode(self.CaptureNone)
def deactivate(self):
"""
When the action is deselected
"""
self.__cancel()
QgsMapToolAdvancedDigitizing.deactivate(self)
def toolName(self):
"""
To get the tool name
:return: tool name
"""
return QCoreApplication.translate("VDLTools", "Move/Copy")
def startEditing(self):
"""
To set the action as enable, as the layer is editable
"""
self.action().setEnabled(True)
Signal.safelyDisconnect(self.__layer.editingStarted, self.startEditing)
self.__layer.editingStopped.connect(self.stopEditing)
def stopEditing(self):
"""
To set the action as disable, as the layer is not editable
"""
self.action().setEnabled(False)
Signal.safelyDisconnect(self.__layer.editingStopped, self.stopEditing)
self.__layer.editingStarted.connect(self.startEditing)
if self.canvas().mapTool() == self:
self.__iface.actionPan().trigger()
def setTool(self):
"""
To set the current tool as this one
"""
self.canvas().setMapTool(self)
def __cancel(self):
"""
To cancel used variables
"""
if self.__rubberBand is not None:
self.canvas().scene().removeItem(self.__rubberBand)
self.__rubberBand.reset()
self.__rubberBand = None
if self.__rubberSnap is not None:
self.canvas().scene().removeItem(self.__rubberSnap)
self.__rubberSnap.reset()
self.__rubberSnap = None
self.__isEditing = False
self.__findVertex = False
self.__onMove = False
self.__lastFeatureId = None
self.__selectedFeature = None
self.__confDlg = None
self.__newFeature = None
self.__selectedVertex = None
self.__layer.removeSelection()
if self.__layer.geometryType() == QGis.Point:
self.setMode(self.CaptureLine)
else:
self.setMode(self.CaptureNone)
def __removeLayer(self):
"""
To remove the current working layer
"""
if self.__layer is not None:
if self.__layer.isEditable():
Signal.safelyDisconnect(self.__layer.editingStopped, self.stopEditing)
else:
Signal.safelyDisconnect(self.__layer.editingStarted, self.startEditing)
self.__layer = None
def setEnable(self, layer):
"""
To check if we can enable the action for the selected layer
:param layer: selected layer
"""
if layer is not None and layer.type() == QgsMapLayer.VectorLayer:
if layer == self.__layer:
return
if self.__layer is not None:
if self.__layer.isEditable():
Signal.safelyDisconnect(self.__layer.editingStopped, self.stopEditing)
else:
Signal.safelyDisconnect(self.__layer.editingStarted, self.startEditing)
self.__layer = layer
if self.__layer.geometryType() == QGis.Point:
self.setMode(self.CaptureLine)
else:
self.setMode(self.CaptureNone)
if self.__layer.isEditable():
self.action().setEnabled(True)
self.__layer.editingStopped.connect(self.stopEditing)
else:
self.action().setEnabled(False)
self.__layer.editingStarted.connect(self.startEditing)
if self.canvas().mapTool() == self:
self.__iface.actionPan().trigger()
return
self.action().setEnabled(False)
if self.canvas().mapTool() == self:
self.__iface.actionPan().trigger()
self.__removeLayer()
def __pointPreview(self, point):
"""
To create a point geometry preview (rubberBand)
:param point: new position as mapPoint
"""
point_v2 = GeometryV2.asPointV2(self.__selectedFeature.geometry(), self.__iface)
self.__newFeature = QgsPointV2(point.x(), point.y())
self.__newFeature.addZValue(point_v2.z())
self.__rubberBand = QgsRubberBand(self.canvas(), QGis.Point)
self.__rubberBand.setToGeometry(QgsGeometry(self.__newFeature.clone()), None)
def __linePreview(self, point):
"""
To create a line geometry preview (rubberBand)
:param point: new position as mapPoint
"""
line_v2, curved = GeometryV2.asLineV2(self.__selectedFeature.geometry(), self.__iface)
vertex = QgsPointV2()
line_v2.pointAt(self.__selectedVertex, vertex)
self.__rubberBand = QgsRubberBand(self.canvas(), QGis.Line)
dx = vertex.x() - point.x()
dy = vertex.y() - point.y()
if isinstance(curved, (list, tuple)):
self.__newFeature = QgsCompoundCurveV2()
for pos in range(line_v2.nCurves()):
curve_v2 = self.__newCurve(curved[pos], line_v2.curveAt(pos), dx, dy)
self.__newFeature.addCurve(curve_v2)
if pos == 0:
self.__rubberBand.setToGeometry(QgsGeometry(curve_v2.curveToLine()), None)
else:
self.__rubberBand.addGeometry(QgsGeometry(curve_v2.curveToLine()), None)
else:
self.__newFeature = self.__newCurve(curved, line_v2, dx, dy)
self.__rubberBand.setToGeometry(QgsGeometry(self.__newFeature.curveToLine()), None)
@staticmethod
def __newCurve(curved, line_v2, dx, dy):
"""
To create a new moved line
:param curved: if the line is curved
:param line_v2: the original line
:param dx: x translation
:param dy: y translation
:return: the new line
"""
if curved:
newCurve = QgsCircularStringV2()
else:
newCurve = QgsLineStringV2()
points = []
for pos in range(line_v2.numPoints()):
x = line_v2.pointN(pos).x() - dx
y = line_v2.pointN(pos).y() - dy
pt = QgsPointV2(x, y)
pt.addZValue(line_v2.pointN(pos).z())
points.append(pt)
newCurve.setPoints(points)
return newCurve
def __polygonPreview(self, point):
"""
To create a polygon geometry preview (rubberBand)
:param point: new position as mapPoint
"""
polygon_v2, curved = GeometryV2.asPolygonV2(self.__selectedFeature.geometry(), self.__iface)
vertex = polygon_v2.vertexAt(GeometryV2.polygonVertexId(polygon_v2, self.__selectedVertex))
dx = vertex.x() - point.x()
dy = vertex.y() - point.y()
self.__newFeature = QgsCurvePolygonV2()
self.__rubberBand = QgsRubberBand(self.canvas(), QGis.Line)
line_v2 = self.__newCurve(curved[0], polygon_v2.exteriorRing(), dx, dy)
self.__newFeature.setExteriorRing(line_v2)
self.__rubberBand.setToGeometry(QgsGeometry(line_v2.curveToLine()), None)
for num in range(polygon_v2.numInteriorRings()):
line_v2 = self.__newCurve(curved[num+1], polygon_v2.interiorRing(num), dx, dy)
self.__newFeature.addInteriorRing(line_v2)
self.__rubberBand.addGeometry(QgsGeometry(line_v2.curveToLine()), None)
def __onConfirmCancel(self):
"""
When the Cancel button in Move Confirm Dialog is pushed
"""
self.__confDlg.reject()
def __onConfirmMove(self):
"""
When the Move button in Move Confirm Dialog is pushed
"""
geometry = QgsGeometry(self.__newFeature)
if not geometry.isGeosValid():
self.__iface.messageBar().pushMessage(
QCoreApplication.translate("VDLTools", "Geos geometry problem"), level=QgsMessageBar.CRITICAL, duration=0)
self.__layer.changeGeometry(self.__selectedFeature.id(), geometry)
self.__confDlg.accept()
self.__cancel()
def __onConfirmCopy(self):
"""
When the Copy button in Move Confirm Dialog is pushed
"""
geometry = QgsGeometry(self.__newFeature)
if not geometry.isGeosValid():
self.__iface.messageBar().pushMessage(
QCoreApplication.translate("VDLTools", "Geos geometry problem"), level=QgsMessageBar.CRITICAL, duration=0)
feature = QgsFeature(self.__layer.pendingFields())
feature.setGeometry(geometry)
primaryKey = QgsDataSourceURI(self.__layer.source()).keyColumn()
for field in self.__selectedFeature.fields():
if field.name() != primaryKey:
feature.setAttribute(field.name(), self.__selectedFeature.attribute(field.name()))
if len(self.__selectedFeature.fields()) > 0 and self.__layer.editFormConfig().suppress() != \
QgsEditFormConfig.SuppressOn:
self.__iface.openFeatureForm(self.__layer, feature)
else:
self.__layer.addFeature(feature)
self.__confDlg.accept()
self.__cancel()
def keyReleaseEvent(self, event):
"""
When keyboard is pressed
:param event: keyboard event
"""
if event.key() == Qt.Key_Escape:
self.__cancel()
def cadCanvasMoveEvent(self, event):
"""
When the mouse is moved
:param event: mouse event
"""
if type(event) == QMoveEvent:
map_point = self.toMapCoordinates(event.pos())
else:
map_point = event.mapPoint()
if not self.__isEditing and not self.__findVertex and not self.__onMove:
laySettings = QgsSnappingUtils.LayerConfig(self.__layer, QgsPointLocator.All, 10,
QgsTolerance.Pixels)
f_l = Finder.findClosestFeatureAt(map_point, self.canvas(), [laySettings])
if f_l is not None and self.__lastFeatureId != f_l[0].id():
self.__lastFeatureId = f_l[0].id()
self.__layer.setSelectedFeatures([f_l[0].id()])
if f_l is None:
self.__layer.removeSelection()
self.__lastFeatureId = None
elif self.__findVertex:
if self.__rubberBand is not None:
self.__rubberBand.reset()
closest = self.__selectedFeature.geometry().closestVertex(map_point)
color = QColor("red")
color.setAlphaF(0.78)
self.__rubberBand.setColor(color)
self.__rubberBand.setIcon(4)
self.__rubberBand.setIconSize(20)
self.__rubberBand.setToGeometry(QgsGeometry().fromPoint(closest[0]), None)
elif self.__onMove:
if self.__rubberBand is not None:
self.__rubberBand.reset()
if self.__layer.geometryType() == QGis.Polygon:
self.__polygonPreview(map_point)
elif self.__layer.geometryType() == QGis.Line:
self.__linePreview(map_point)
else:
self.__pointPreview(map_point)
color = QColor("red")
color.setAlphaF(0.78)
self.__rubberBand.setColor(color)
self.__rubberBand.setWidth(2)
if self.__layer.geometryType() != QGis.Point:
self.__rubberBand.setLineStyle(Qt.DotLine)
else:
self.__rubberBand.setIcon(4)
self.__rubberBand.setIconSize(8)
if self.__rubberSnap is not None:
self.__rubberSnap.reset()
else:
self.__rubberSnap = QgsRubberBand(self.canvas(), QGis.Point)
self.__rubberSnap.setColor(color)
self.__rubberSnap.setWidth(2)
self.__rubberSnap.setIconSize(20)
match = Finder.snap(map_point, self.canvas())
if match.hasVertex() or match.hasEdge():
point = match.point()
if match.hasVertex():
if match.layer():
self.__rubberSnap.setIcon(4)
else:
self.__rubberSnap.setIcon(1)
if match.hasEdge():
intersection = Finder.snapCurvedIntersections(point, self.canvas(), self)
if intersection is not None:
self.__rubberSnap.setIcon(1)
point = intersection
else:
self.__rubberSnap.setIcon(3)
self.__rubberSnap.setToGeometry(QgsGeometry().fromPoint(point), None)
def cadCanvasReleaseEvent(self, event):
"""
When the mouse is clicked
:param event: mouse event
"""
if not self.__isEditing and not self.__findVertex and not self.__onMove:
found_features = self.__layer.selectedFeatures()
if len(found_features) > 0:
if len(found_features) > 1:
self.__iface.messageBar().pushMessage(
QCoreApplication.translate("VDLTools", "One feature at a time"), level=QgsMessageBar.INFO)
return
self.__selectedFeature = found_features[0]
if self.__layer.geometryType() != QGis.Point:
self.__iface.messageBar().pushMessage(
QCoreApplication.translate("VDLTools",
"Select vertex for moving (ESC to undo)"),
level=QgsMessageBar.INFO, duration=3)
self.__findVertex = True
self.setMode(self.CaptureLine)
self.__rubberBand = QgsRubberBand(self.canvas(), QGis.Point)
else:
self.setMode(self.CaptureNone)
self.__onMove = True
elif self.__findVertex:
self.__findVertex = False
self.setMode(self.CaptureNone)
closest = self.__selectedFeature.geometry().closestVertex(event.mapPoint())
self.__selectedVertex = closest[1]
self.__onMove = True
elif self.__onMove:
self.__onMove = False
mapPoint = event.mapPoint()
match = Finder.snap(event.mapPoint(), self.canvas())
if match.hasVertex() or match.hasEdge():
mapPoint = match.point()
if match.hasEdge():
intersection = Finder.snapCurvedIntersections(mapPoint, self.canvas(), self)
if intersection is not None:
mapPoint = intersection
self.__isEditing = True
if self.__rubberBand is not None:
self.__rubberBand.reset()
if self.__layer.geometryType() == QGis.Polygon:
self.__polygonPreview(mapPoint)
elif self.__layer.geometryType() == QGis.Line:
self.__linePreview(mapPoint)
else:
self.__pointPreview(mapPoint)
color = QColor("red")
color.setAlphaF(0.78)
self.__rubberBand.setColor(color)
if self.__layer.geometryType() != QGis.Point:
self.__rubberBand.setWidth(2)
self.__rubberBand.setLineStyle(Qt.DotLine)
else:
self.__rubberBand.setIcon(4)
self.__rubberBand.setIconSize(20)
self.__confDlg = MoveConfirmDialog()
self.__confDlg.rejected.connect(self.__cancel)
self.__confDlg.moveButton().clicked.connect(self.__onConfirmMove)
self.__confDlg.copyButton().clicked.connect(self.__onConfirmCopy)
self.__confDlg.cancelButton().clicked.connect(self.__onConfirmCancel)
self.__confDlg.show()
class nominatim_dlg(QDockWidget, Ui_search):
def getHttp(self, uri, params):
QgsApplication.setOverrideCursor(Qt.WaitCursor)
try:
rq = QUrl(uri)
q = QUrlQuery()
for (k, v) in params.items():
q.addQueryItem(k, v)
rq.setQuery(q)
req = QNetworkRequest(rq)
try:
reply = self.nominatim_networkAccessManager.blockingGet(req)
resource = reply.content().data().decode('utf8')
r = json.loads(resource)
if (isinstance(r, list)):
self.populateTable(r)
else:
self.populateTable([r])
except:
self.tableResult.clearContents()
finally:
QgsApplication.restoreOverrideCursor()
def searchJson(self, params, user, options, options2):
contents = str(options).strip()
items = contents.split(' ')
for (k, v) in options2.items():
if k in ['viewbox']:
params["bounded"] = "1"
params[k] = v
pairs = []
for item in items:
pair = item.split('=', 1)
if (pair != [''] and pair != [] and len(pair) > 1):
pairs.append(pair)
for (k, v) in pairs:
if k in ['viewbox', 'countrycodes', 'limit', 'exclude_place_ids', 'addressdetails',
'exclude_place_ids', 'bounded', 'routewidth',
'osm_type', 'osm_id'] and not(k in options2.keys()):
params[k] = v
if k in ['viewbox']:
params["bounded"] = "1"
params["polygon_text"] = "1"
params["format"] = "json"
uri = 'https://nominatim.openstreetmap.org/search'
self.getHttp(uri, params)
def findNearbyJSON(self, params, user, options):
uri = "https://nominatim.openstreetmap.org/reverse"
params["format"] = "json"
self.getHttp(uri, params)
"""
Gestion de l'évènement "leave", afin d'effacer l'objet sélectionné en sortie du dock
"""
def eventFilter(self, obj, event):
typ = event.type()
if typ == event.Leave:
try:
self.plugin.canvas.scene().removeItem(self.rubber)
except:
pass
return False
def __init__(self, parent, plugin):
self.plugin = plugin
QDockWidget.__init__(self, parent)
self.setupUi(self)
self.btnApply.setIcon(QIcon(":plugins/nominatim/arrow_green.png"))
self.btnMask.setIcon(QIcon(":plugins/nominatim/add_mask.png"))
self.btnLayer.setIcon(QIcon(":plugins/nominatim/add_layer.png"))
self.tableResult.installEventFilter(self) # cf. eventFilter method
self.tableResult.cellDoubleClicked.connect(self.onChoose)
self.tableResult.cellEntered.connect(self.cellEntered)
self.editSearch.returnPressed.connect(self.onReturnPressed)
self.btnSearch.clicked.connect(self.onReturnPressed)
self.btnApply.clicked.connect(self.onApply)
self.btnHelp.clicked.connect(self.plugin.do_help)
self.btnLocalize.clicked.connect(self.doLocalize)
self.btnMask.clicked.connect(self.onMask)
self.btnLayer.clicked.connect(self.onLayer)
self.MultiPolygonLayerId = None
self.LineLayerId = None
self.PointLayerId = None
try:
self.cbExtent.setChecked(self.plugin.limitSearchToExtent)
except:
self.cbExtent.setChecked(self.plugin.limitSearchToExtent)
self.currentExtent = self.plugin.canvas.extent()
self.tableResult.horizontalHeader().setSectionResizeMode(QHeaderView.ResizeToContents)
try:
self.editSearch.setText(self.plugin.lastSearch)
except:
pass
try:
if self.plugin.localiseOnStartup:
self.doLocalize()
except Exception as e:
for m in e.args:
QgsMessageLog.logMessage(m, 'Extensions')
pass
self.nominatim_networkAccessManager = QgsNetworkAccessManager.instance()
def cellEntered(self, row, col):
item = self.tableResult.item(row, 0)
try:
self.plugin.canvas.scene().removeItem(self.rubber)
self.showItem(item)
except:
pass
def onLayer(self):
for r in self.tableResult.selectedRanges():
item = self.tableResult.item(r.topRow(), 0)
self.doLayer(item)
def onMask(self):
for r in self.tableResult.selectedRanges():
item = self.tableResult.item(r.topRow(), 0)
self.doMask(item)
def populateRow(self, item, idx):
id = item['place_id']
name = item['display_name']
try:
className = QApplication.translate("nominatim", item['class'], None)
except:
className = ""
try:
typeName = QApplication.translate("nominatim", item['type'], None)
except:
typeName = ""
try:
wkt = item['geotext']
except:
wkt = None
try:
osm_type = item['osm_type']
except:
osm_type = None
bbox = {}
if osm_type == "node":
lat = item['lat']
lng = item['lon']
poFD = ogr.FeatureDefn("Point")
poFD.SetGeomType(ogr.wkbPoint)
oFLD = ogr.FieldDefn('id', ogr.OFTString)
poFD.AddFieldDefn(oFLD)
oFLD = ogr.FieldDefn('name', ogr.OFTString)
poFD.AddFieldDefn(oFLD)
ogrFeature = ogr.Feature(poFD)
wkt = "POINT({} {})".format(lng, lat)
ogrGeom = ogr.CreateGeometryFromWkt(wkt)
else:
try:
bbox = item['boundingbox']
poFD = ogr.FeatureDefn("Rectangle")
poFD.SetGeomType(ogr.wkbPolygon)
oFLD = ogr.FieldDefn('id', ogr.OFTString)
poFD.AddFieldDefn(oFLD)
oFLD = ogr.FieldDefn('name', ogr.OFTString)
poFD.AddFieldDefn(oFLD)
ogrFeature = ogr.Feature(poFD)
if wkt is None:
wkt = "POLYGON(({b[2]} {b[0]}, {b[2]} {b[1]}, {b[3]} {b[1]}, {b[3]} {b[0]}, {b[2]} {b[0]}))".format(b=bbox)
ogrGeom = ogr.CreateGeometryFromWkt(wkt)
except:
lat = item['lat']
lng = item['lon']
poFD = ogr.FeatureDefn("Point")
poFD.SetGeomType(ogr.wkbPoint)
oFLD = ogr.FieldDefn('id', ogr.OFTString)
poFD.AddFieldDefn(oFLD)
oFLD = ogr.FieldDefn('name', ogr.OFTString)
poFD.AddFieldDefn(oFLD)
ogrFeature = ogr.Feature(poFD)
wkt = "POINT({} {})".format(lng, lat)
ogrGeom = ogr.CreateGeometryFromWkt(wkt)
ogrFeature.SetGeometry(ogrGeom)
ogrFeature.SetFID(int(idx + 1))
ogrFeature.SetField(str('id'), str(id))
ogrFeature.SetField(str('name'), name)
item = QTableWidgetItem(name)
item.setFlags(Qt.ItemIsSelectable | Qt.ItemIsEnabled)
item.setData(Qt.UserRole, ogrFeature)
self.tableResult.setItem(idx, 0, item)
itemLibelle = QTableWidgetItem(className)
itemLibelle.setFlags(Qt.ItemIsSelectable | Qt.ItemIsEnabled)
self.tableResult.setItem(idx, 1, itemLibelle)
itemType = QTableWidgetItem(typeName)
itemType.setFlags(Qt.ItemIsSelectable | Qt.ItemIsEnabled)
self.tableResult.setItem(idx, 2, itemType)
def populateTable(self, r):
idx = 0
self.tableResult.clearContents()
self.tableResult.setRowCount(len(r))
for item in r:
self.populateRow(item, idx)
idx = idx + 1
def doLocalize(self):
try:
# center
bbox = self.plugin.canvas.extent()
sourceCrs = self.plugin.canvas.mapSettings().destinationCrs()
targetCrs = QgsCoordinateReferenceSystem(4326)
xform = QgsCoordinateTransform(sourceCrs, targetCrs, QgsProject.instance())
bbox = xform.transform(bbox)
params = {"lon": str(bbox.center().x()), "lat": str(bbox.center().y()), "zoom": "10"}
self.findNearbyJSON(params, self.plugin.gnUsername, self.plugin.gnOptions)
except Exception as e:
for m in e.args:
QgsMessageLog.logMessage(m, 'Extensions')
pass
def onReturnPressed(self):
try:
txt = self.editSearch.text().strip()
self.plugin.lastSearch = self.editSearch.text()
self.plugin.limitSearchToExtent = (self.cbExtent.isChecked())
options = self.plugin.gnOptions
options2 = {}
if self.plugin.limitSearchToExtent:
sourceCrs = self.plugin.canvas.mapSettings().destinationCrs()
targetCrs = QgsCoordinateReferenceSystem()
targetCrs.createFromSrid(4326)
xform = QgsCoordinateTransform(sourceCrs, targetCrs, QgsProject.instance())
geom = xform.transform(self.plugin.canvas.extent())
vb = "{},{},{},{}".format(geom.xMinimum(), geom.yMaximum(), geom.xMaximum(), geom.yMinimum())
options2 = {'viewbox': vb}
params = {'q': txt, 'addressdetails': '0'}
self.searchJson(params, self.plugin.gnUsername, options, options2)
except Exception as e:
for m in e.args:
QgsMessageLog.logMessage(m, 'Extensions')
pass
def onChoose(self, row, col):
item = self.tableResult.item(row, 0)
self.go(item)
def onApply(self):
for item in self.tableResult.selectedItems():
self.go(item)
break
def transform(self, geom):
sourceSRS = QgsCoordinateReferenceSystem(4326)
mapCrs = self.plugin.canvas.mapSettings().destinationCrs()
trsf = QgsCoordinateTransform(sourceSRS, mapCrs, QgsProject.instance())
try:
geom.transform(trsf)
except TypeError:
QgsMessageLog.logMessage("Nominatim - transformation error. Check map projection.",
"Extensions")
def getBBox(self, item):
ogrFeature = item.data(Qt.UserRole)
geom = QgsGeometry.fromWkt(ogrFeature.GetGeometryRef().ExportToWkt())
self.transform(geom)
if (ogrFeature.GetDefnRef().GetGeomType() == ogr.wkbPoint):
mapextent = self.plugin.canvas.extent()
ww = mapextent.width() / 100
mapcrs = self.plugin.canvas.mapSettings().destinationCrs()
x = geom.boundingBox().center().x()
y = geom.boundingBox().center().y()
ww = 50.0
if mapcrs.mapUnits() == QgsUnitTypes.DistanceFeet:
ww = 150
if mapcrs.mapUnits() == QgsUnitTypes.DistanceDegrees:
ww = 0.0005
bbox = QgsRectangle(x - 10 * ww, y - 10 * ww, x + 10 * ww, y + 10 * ww)
return bbox
else:
bbox = geom.boundingBox()
rubberRect = QgsRectangle(bbox.xMinimum(), bbox.yMinimum(),
bbox.xMaximum(), bbox.yMaximum())
return rubberRect
def showItem(self, item):
ogrFeature = item.data(Qt.UserRole)
geom = QgsGeometry.fromWkt(ogrFeature.GetGeometryRef().ExportToWkt())
self.transform(geom)
if (ogrFeature.GetDefnRef().GetGeomType() == ogr.wkbPoint):
self.rubber = QgsRubberBand(self.plugin.canvas, QgsWkbTypes.PointGeometry)
self.rubber.setColor(QColor(50, 50, 255, 100))
self.rubber.setIcon(self.rubber.ICON_CIRCLE)
self.rubber.setIconSize(15)
self.rubber.setWidth(2)
self.rubber.setToGeometry(geom, None)
else:
# dont show if it is larger than the canvas
if self.plugin.canvas.extent().contains(geom.boundingBox()):
pass
else:
geom = geom.intersection(QgsGeometry.fromRect(self.plugin.canvas.extent()))
self.rubber = QgsRubberBand(self.plugin.canvas, QgsWkbTypes.PolygonGeometry)
self.rubber.setColor(QColor(50, 50, 255, 100))
self.rubber.setWidth(4)
self.rubber.setToGeometry(geom, None)
def go(self, item, zoom=True):
try:
self.plugin.canvas.scene().removeItem(self.rubber)
except:
pass
if zoom:
bbox = self.getBBox(item)
self.plugin.canvas.setExtent(bbox)
self.plugin.canvas.refresh()
self.showItem(item)
def doMask(self, item):
mapcrs = self.plugin.canvas.mapSettings().destinationCrs()
ogrFeature = item.data(Qt.UserRole)
layerName = "OSM "+ogrFeature.GetFieldAsString('id')
geom = QgsGeometry.fromWkt(ogrFeature.GetGeometryRef().ExportToWkt())
self.transform(geom)
if (geom.type() == QgsWkbTypes.PolygonGeometry):
try:
try:
from mask import aeag_mask
except:
from mask_plugin import aeag_mask
aeag_mask.do(mapcrs, {geom}, "Mask "+layerName)
except:
geom = QgsGeometry.fromWkt(ogrFeature.GetGeometryRef().ExportToWkt())
self.transform(geom)
toCrs = self.plugin.canvas.mapSettings().destinationCrs()
larg = max(geom.boundingBox().width(), geom.boundingBox().height())
x = geom.boundingBox().center().x()
y = geom.boundingBox().center().y()
rect = QgsRectangle(x-larg, y-larg, x+larg, y+larg) # geom.boundingBox()
rect.scale(4)
mask = QgsGeometry.fromRect(rect)
mask = mask.difference(geom)
maskLayer = QgsVectorLayer("MultiPolygon", "Mask "+layerName, "memory")
maskLayer.setCrs(toCrs)
QgsProject.instance().addMapLayer(maskLayer)
pr = maskLayer.dataProvider()
fields = QgsFields()
fields.append(QgsField("id", QVariant.String))
fields.append(QgsField("name", QVariant.String))
fet = QgsFeature()
fet.initAttributes(2)
fet.setGeometry(mask)
fet.setFields(fields)
fet.setAttribute("id", (ogrFeature.GetFieldAsString('id')))
fet.setAttribute("name", (ogrFeature.GetFieldAsString('name')))
pr.addAttributes(fields.toList())
maskLayer.startEditing()
pr.addFeatures([fet])
maskLayer.commitChanges()
maskLayer.updateExtents()
# transparence, epaisseur
renderer = maskLayer.renderer()
s = renderer.symbol()
s.setOpacity(0.90)
s.setColor(QColor(255, 255, 255))
if isinstance(s, QgsLineSymbol):
s.setWidth(0)
layerTree = QgsProject.instance().layerTreeRoot().findLayer(maskLayer)
if layerTree:
self.plugin.iface.layerTreeView().layerTreeModel()\
.refreshLayerLegend(layerTree) # Refresh legend
self.go(item)
def doLayer(self, item):
ogrFeature = item.data(Qt.UserRole)
geom = QgsGeometry.fromWkt(ogrFeature.GetGeometryRef().ExportToWkt())
self.transform(geom)
fields = QgsFields()
fields.append(QgsField("id", QVariant.String))
fields.append(QgsField("name", QVariant.String))
fet = QgsFeature()
fet.initAttributes(2)
fet.setFields(fields)
fet.setGeometry(geom)
fet.setAttribute("id", (ogrFeature.GetFieldAsString('id')))
fet.setAttribute("name", (ogrFeature.GetFieldAsString('name')))
vl = None
if not self.plugin.singleLayer:
if geom.type() == QgsWkbTypes.PolygonGeometry:
layerName = "OSMPlaceSearch Polygon"
layerId = self.MultiPolygonLayerId
if geom.type() == QgsWkbTypes.LineGeometry:
layerName = "OSMPlaceSearch Line"
layerId = self.LineLayerId
if geom.type() == QgsWkbTypes.PointGeometry:
layerName = "OSMPlaceSearch Point"
layerId = self.PointLayerId
vl = QgsProject.instance().mapLayer(layerId)
if vl is not None:
pr = vl.dataProvider()
else:
if geom.type() == QgsWkbTypes.PolygonGeometry:
vl = QgsVectorLayer("MultiPolygon", layerName, "memory")
self.MultiPolygonLayerId = vl.id()
if geom.type() == QgsWkbTypes.LineGeometry:
vl = QgsVectorLayer("MultiLineString", layerName, "memory")
self.LineLayerId = vl.id()
if geom.type() == QgsWkbTypes.PointGeometry:
vl = QgsVectorLayer("Point", layerName, "memory")
self.PointLayerId = vl.id()
if vl is not None:
pr = vl.dataProvider()
# ajout de champs
pr.addAttributes(fields.toList())
QgsProject.instance().addMapLayer(vl)
else:
layerName = "OSM "+ogrFeature.GetFieldAsString('id')
# creer une nouvelle couche si n'existe pas encore
if geom.type() == QgsWkbTypes.PolygonGeometry:
vl = QgsVectorLayer("MultiPolygon", layerName, "memory")
if geom.type() == QgsWkbTypes.LineGeometry:
vl = QgsVectorLayer("MultiLineString", layerName, "memory")
if geom.type() == QgsWkbTypes.PointGeometry:
vl = QgsVectorLayer("Point", layerName, "memory")
if vl is not None:
pr = vl.dataProvider()
# ajout de champs
pr.addAttributes(fields.toList())
vl.setCrs(self.plugin.canvas.mapSettings().destinationCrs())
QgsProject.instance().addMapLayer(vl)
if vl is not None:
vl.setProviderEncoding('UTF-8')
vl.startEditing()
pr.addFeatures([fet])
vl.commitChanges()
# mise a jour etendue de la couche
vl.updateExtents()
layerTree = QgsProject.instance().layerTreeRoot().findLayer(vl)
if layerTree:
self.plugin.iface.layerTreeView()\
.layerTreeModel().refreshLayerLegend(layerTree) # Refresh legend
self.go(item, False)
class InterpolateTool(QgsMapToolAdvancedDigitizing):
"""
Map tool class to interpolate an elevation in the middle of a segment
"""
def __init__(self, iface):
"""
Constructor
:param iface: interface
"""
QgsMapToolAdvancedDigitizing.__init__(self, iface.mapCanvas(),
iface.cadDockWidget())
self.__iface = iface
self.icon_path = ':/plugins/VDLTools/icons/interpolate_icon.png'
self.text = QCoreApplication.translate(
"VDLTools",
"Interpolate the elevation of a vertex and a point in the middle of a line"
)
self.__layer = None
self.setCursor(Qt.ArrowCursor)
self.__isEditing = False
self.__lastFeatureId = None
self.__layerList = None
self.__lastLayer = None
self.__confDlg = None
self.__mapPoint = None
self.__rubber = None
self.__selectedFeature = None
self.__findVertex = False
def setTool(self):
"""
To set the current tool as this one
"""
self.canvas().setMapTool(self)
def activate(self):
"""
When the action is selected
"""
QgsMapToolAdvancedDigitizing.activate(self)
self.__updateList()
self.__rubber = QgsRubberBand(self.canvas(), QGis.Point)
color = QColor("red")
color.setAlphaF(0.78)
self.__rubber.setColor(color)
self.__rubber.setIcon(4)
self.__rubber.setWidth(2)
self.__rubber.setIconSize(20)
self.canvas().layersChanged.connect(self.__updateList)
self.canvas().scaleChanged.connect(self.__updateList)
self.setMode(self.CaptureLine)
def deactivate(self):
"""
When the action is deselected
"""
self.__done()
self.__cancel()
self.__rubber = None
Signal.safelyDisconnect(self.canvas().layersChanged, self.__updateList)
Signal.safelyDisconnect(self.canvas().scaleChanged, self.__updateList)
QgsMapToolAdvancedDigitizing.deactivate(self)
def startEditing(self):
"""
To set the action as enable, as the layer is editable
"""
self.action().setEnabled(True)
Signal.safelyDisconnect(self.__layer.editingStarted, self.startEditing)
self.__layer.editingStopped.connect(self.stopEditing)
def stopEditing(self):
"""
To set the action as disable, as the layer is not editable
"""
self.action().setEnabled(False)
Signal.safelyDisconnect(self.__layer.editingStopped, self.stopEditing)
self.__layer.editingStarted.connect(self.startEditing)
if self.canvas().mapTool() == self:
self.__iface.actionPan().trigger()
def __done(self):
"""
When the edition is finished
"""
self.__isEditing = False
self.__confDlg = None
self.__mapPoint = None
def __cancel(self):
"""
To cancel used variables
"""
self.__findVertex = False
if self.__lastLayer is not None:
self.__lastLayer.removeSelection()
self.__lastLayer = None
if self.__rubber is not None:
self.__rubber.reset()
self.__lastFeatureId = None
self.__selectedFeature = None
def __removeLayer(self):
"""
To remove the current working layer
"""
if self.__layer is not None:
if self.__layer.isEditable():
Signal.safelyDisconnect(self.__layer.editingStopped,
self.stopEditing)
else:
Signal.safelyDisconnect(self.__layer.editingStarted,
self.startEditing)
self.__layer = None
def setEnable(self, layer):
"""
To check if we can enable the action for the selected layer
:param layer: selected layer
"""
if layer is not None and layer.type(
) == QgsMapLayer.VectorLayer and layer.geometryType() == QGis.Point:
if layer == self.__layer:
return
if self.__layer is not None:
if self.__layer.isEditable():
Signal.safelyDisconnect(self.__layer.editingStopped,
self.stopEditing)
else:
Signal.safelyDisconnect(self.__layer.editingStarted,
self.startEditing)
self.__layer = layer
if self.__layer.isEditable():
self.action().setEnabled(True)
self.__layer.editingStopped.connect(self.stopEditing)
else:
self.action().setEnabled(False)
self.__layer.editingStarted.connect(self.startEditing)
if self.canvas().mapTool() == self:
self.__iface.actionPan().trigger()
return
if self.canvas().mapTool() == self:
self.__iface.actionPan().trigger()
self.action().setEnabled(False)
self.__removeLayer()
def __updateList(self):
"""
To update the line layers list that we can use for interpolation
"""
self.__layerList = []
for layer in self.canvas().layers():
if layer.type() == QgsMapLayer.VectorLayer and layer.hasGeometryType() \
and layer.geometryType() == QGis.Line:
self.__layerList.append(
QgsSnappingUtils.LayerConfig(layer, QgsPointLocator.All,
10, QgsTolerance.Pixels))
def keyReleaseEvent(self, event):
"""
When keyboard is pressed
:param event: keyboard event
"""
if event.key() == Qt.Key_Escape:
self.__done()
self.__cancel()
def cadCanvasMoveEvent(self, event):
"""
When the mouse is moved
:param event: mouse event
"""
if type(event) == QMoveEvent:
map_point = self.toMapCoordinates(event.pos())
else:
map_point = event.mapPoint()
if not self.__isEditing and not self.__findVertex and self.__layerList is not None:
f_l = Finder.findClosestFeatureAt(map_point, self.canvas(),
self.__layerList)
if f_l is not None and self.__lastFeatureId != f_l[0].id():
f = f_l[0]
self.__lastFeatureId = f.id()
if self.__lastLayer is not None:
self.__lastLayer.removeSelection()
self.__lastLayer = f_l[1]
self.__lastLayer.setSelectedFeatures([f.id()])
if f_l is None and self.__lastLayer is not None:
self.__lastLayer.removeSelection()
self.__lastFeatureId = None
elif self.__findVertex:
self.__rubber.reset()
snap_layers = Finder.getLayersSettings(self.canvas(),
[QGis.Line, QGis.Polygon],
QgsPointLocator.All)
match = Finder.snap(map_point, self.canvas(), snap_layers)
if match.hasVertex() or match.hasEdge():
point = match.point()
if match.hasVertex():
if match.layer() is not None and self.__selectedFeature.id() == match.featureId() \
and match.layer().id() == self.__lastLayer.id():
self.__rubber.setIcon(4)
self.__rubber.setToGeometry(
QgsGeometry().fromPoint(point), None)
else:
intersection = Finder.snapCurvedIntersections(
point, self.canvas(), self,
self.__selectedFeature.id())
if intersection is not None:
self.__rubber.setIcon(1)
self.__rubber.setToGeometry(
QgsGeometry().fromPoint(intersection), None)
if match.hasEdge():
intersection = Finder.snapCurvedIntersections(
point, self.canvas(), self,
self.__selectedFeature.id())
if intersection is not None:
self.__rubber.setIcon(1)
self.__rubber.setToGeometry(
QgsGeometry().fromPoint(intersection), None)
elif self.__selectedFeature.id() == match.featureId() \
and match.layer().id() == self.__lastLayer.id():
self.__rubber.setIcon(3)
self.__rubber.setToGeometry(
QgsGeometry().fromPoint(point), None)
def cadCanvasReleaseEvent(self, event):
"""
When the mouse is clicked
:param event: mouse event
"""
if self.__lastLayer is not None and not self.__findVertex:
found_features = self.__lastLayer.selectedFeatures()
if len(found_features) > 0:
if len(found_features) > 1:
self.__iface.messageBar().pushMessage(
QCoreApplication.translate("VDLTools",
"One feature at a time"),
level=QgsMessageBar.INFO)
return
self.__selectedFeature = found_features[0]
self.__iface.messageBar().pushMessage(
QCoreApplication.translate(
"VDLTools",
"Select the position for interpolation (ESC to undo)"),
level=QgsMessageBar.INFO,
duration=3)
self.setMode(self.CaptureNone)
self.__findVertex = True
elif self.__findVertex:
self.__rubber.reset()
snap_layers = Finder.getLayersSettings(self.canvas(),
[QGis.Line, QGis.Polygon],
QgsPointLocator.All)
match = Finder.snap(event.mapPoint(), self.canvas(), snap_layers)
if match.hasVertex() or match.hasEdge():
point = match.point()
ok = False
noVertex = False
if match.hasVertex():
if match.layer() is not None and self.__selectedFeature.id() == match.featureId() \
and match.layer().id() == self.__lastLayer.id():
ok = True
noVertex = True
else:
intersection = Finder.snapCurvedIntersections(
point, self.canvas(), self,
self.__selectedFeature.id())
if intersection is not None:
point = intersection
ok = True
if match.hasEdge():
intersection = Finder.snapCurvedIntersections(
point, self.canvas(), self,
self.__selectedFeature.id())
if intersection is not None:
point = intersection
ok = True
elif self.__selectedFeature.id() == match.featureId() \
and match.layer().id() == self.__lastLayer.id():
ok = True
if ok:
self.__isEditing = True
self.__findVertex = False
self.__mapPoint = point
if noVertex:
self.__ok(False, True)
else:
self.__confDlg = InterpolateConfirmDialog()
if self.__lastLayer.isEditable():
self.__confDlg.setMainLabel(
QCoreApplication.translate(
"VDLTools", "What do you want to do ?"))
self.__confDlg.setAllLabel(
QCoreApplication.translate(
"VDLTools", "Create point and new vertex"))
self.__confDlg.setVtLabel(
QCoreApplication.translate(
"VDLTools", "Create only the vertex"))
self.__confDlg.rejected.connect(self.__done)
self.__confDlg.okButton().clicked.connect(
self.__onConfirmOk)
self.__confDlg.cancelButton().clicked.connect(
self.__onConfirmCancel)
self.__confDlg.show()
else:
self.__done()
self.__cancel()
def __onConfirmCancel(self):
"""
When the Cancel button in Interpolate Confirm Dialog is pushed
"""
self.__confDlg.reject()
def __onConfirmOk(self):
"""
When the Ok button in Interpolate Confirm Dialog is pushed
"""
checkedId = self.__confDlg.getCheckedId()
self.__confDlg.accept()
withVertex = True
withPoint = True
if checkedId == 1:
withVertex = False
else:
if not self.__lastLayer.isEditable():
self.__lastLayer.startEditing()
if checkedId == 2:
withPoint = False
self.__ok(withVertex, withPoint)
def __ok(self, withVertex, withPoint):
"""
To realize the interpolation
:param withVertex: if we want a new interpolated vertex
:param withPoint: if we want a new interpolated point
"""
line_v2, curved = GeometryV2.asLineV2(
self.__selectedFeature.geometry(), self.__iface)
vertex_v2 = QgsPointV2()
vertex_id = QgsVertexId()
line_v2.closestSegment(QgsPointV2(self.__mapPoint), vertex_v2,
vertex_id, 0)
x0 = line_v2.xAt(vertex_id.vertex - 1)
y0 = line_v2.yAt(vertex_id.vertex - 1)
d0 = Finder.sqrDistForCoords(x0, vertex_v2.x(), y0, vertex_v2.y())
x1 = line_v2.xAt(vertex_id.vertex)
y1 = line_v2.yAt(vertex_id.vertex)
d1 = Finder.sqrDistForCoords(x1, vertex_v2.x(), y1, vertex_v2.y())
z0 = line_v2.zAt(vertex_id.vertex - 1)
z1 = line_v2.zAt(vertex_id.vertex)
vertex_v2.addZValue(old_div((d0 * z1 + d1 * z0), (d0 + d1)))
if withPoint:
pt_feat = QgsFeature(self.__layer.pendingFields())
pt_feat.setGeometry(QgsGeometry(vertex_v2))
for i in range(len(self.__layer.pendingFields())):
# default = self.__layer.defaultValue(i, pt_feat)
# if default is not None:
# print(pt_feat.fields().at(i).name(), pt_feat.fields().at(i).defaultValueExpression(), default)
# print(self.__layer.defaultValueExpression(i), self.__layer.expressionField(i))
e = QgsExpression(self.__layer.defaultValueExpression(i))
default = e.evaluate(pt_feat)
pt_feat.setAttribute(i, default)
if self.__layer.editFormConfig().suppress(
) == QgsEditFormConfig.SuppressOn:
self.__layer.addFeature(pt_feat)
else:
self.__iface.openFeatureForm(self.__layer, pt_feat)
if withVertex:
line_v2.insertVertex(vertex_id, vertex_v2)
self.__lastLayer.changeGeometry(self.__selectedFeature.id(),
QgsGeometry(line_v2))
found_features = self.__lastLayer.selectedFeatures()
if len(found_features) > 0:
if len(found_features) > 1:
self.__iface.messageBar().pushMessage(
QCoreApplication.translate("VDLTools",
"One feature at a time"),
level=QgsMessageBar.INFO)
else:
self.__selectedFeature = found_features[0]
else:
self.__iface.messageBar().pushMessage(
QCoreApplication.translate("VDLTools",
"No more feature selected"),
level=QgsMessageBar.INFO)
self.__iface.mapCanvas().refresh()
self.__done()
self.__findVertex = True
class GeomapfishLocatorFilter(QgsLocatorFilter):
USER_AGENT = b'Mozilla/5.0 QGIS GeoMapFish Locator Filter'
changed = pyqtSignal()
def __init__(self, service: Service, iface: QgisInterface = None):
super().__init__()
self.service = service.clone()
self.rubberband = None
self.iface = None
self.map_canvas = None
self.current_timer = None
self.settings = Settings()
self.crs = QgsCoordinateReferenceSystem(self.service.crs)
# only get map_canvas on main thread, not when cloning
if iface is not None:
self.iface = iface
self.map_canvas = iface.mapCanvas()
self.rubberband = QgsRubberBand(self.map_canvas)
self.reset_rubberband()
def name(self) -> str:
return slugify(self.displayName())
def clone(self):
return GeomapfishLocatorFilter(self.service)
def displayName(self) -> str:
return self.service.name
def prefix(self) -> str:
return 'gmf'
def hasConfigWidget(self) -> bool:
return True
def openConfigWidget(self, parent=None):
cfg = FilterConfigurationDialog(self.service, parent)
if cfg.exec_():
self.service = cfg.service.clone()
self.crs = QgsCoordinateReferenceSystem(self.service.crs)
self.changed.emit()
def reset_rubberband(self):
# this should happen on main thread only!
self.rubberband.setColor(self.settings.value('point_color'))
self.rubberband.setIcon(self.rubberband.ICON_CIRCLE)
self.rubberband.setIconSize(self.settings.value('point_size'))
self.rubberband.setWidth(self.settings.value('line_width'))
self.rubberband.setBrushStyle(Qt.NoBrush)
@staticmethod
def url_with_param(url, params) -> str:
url = QUrl(url)
q = QUrlQuery(url)
for key, value in params.items():
q.addQueryItem(key, value)
url.setQuery(q)
return url
def emit_bad_configuration(self, err=None):
result = QgsLocatorResult()
result.filter = self
result.displayString = self.tr('Locator filter is not configured.')
result.description = err if err else self.tr(
'Double-click to configure it.')
result.userData = FilterNotConfigured
result.icon = QgsApplication.getThemeIcon('mIconWarning.svg')
self.resultFetched.emit(result)
return
@pyqtSlot()
def clear_results(self):
if self.rubberband:
self.rubberband.reset(QgsWkbTypes.PointGeometry)
if self.current_timer is not None:
self.current_timer.timeout.disconnect(self.clear_results)
self.current_timer.stop()
self.current_timer.deleteLater()
self.current_timer = None
def fetchResults(self, search, context, feedback):
self.dbg_info("start GMF locator search...")
url = self.service.url
if not url:
self.emit_bad_configuration()
return
if len(search) < 2:
return
params = {
'query': search,
'limit': str(self.service.total_limit),
'partitionlimit': str(self.service.category_limit)
}
url = self.url_with_param(url, params)
self.dbg_info(url.url())
_request = QNetworkRequest(url)
_request.setRawHeader(b'User-Agent', self.USER_AGENT)
request = QgsBlockingNetworkRequest()
if self.service.authid:
request.setAuthCfg(self.service.authid)
response = request.get(_request, False, feedback)
if response == QgsBlockingNetworkRequest.NoError:
self.handle_response(request.reply().content())
else:
error_msg = request.reply().errorString()
self.emit_bad_configuration(error_msg)
self.info(error_msg, Qgis.Critical)
self.finished.emit()
def handle_response(self, content: QByteArray):
try:
data = json.loads(str(content.data(), encoding='utf-8'))
# self.dbg_info(data)
features = data['features']
for f in features:
json_geom = json.dumps(f['geometry'])
ogr_geom = ogr.CreateGeometryFromJson(json_geom)
wkt = ogr_geom.ExportToWkt()
geometry = QgsGeometry.fromWkt(wkt)
self.dbg_info('---------')
self.dbg_info(
QgsWkbTypes.geometryDisplayString(geometry.type()))
self.dbg_info(f.keys())
self.dbg_info('{} {}'.format(f['properties']['layer_name'],
f['properties']['label']))
self.dbg_info(f['bbox'])
self.dbg_info(f['geometry'])
if geometry is None:
continue
result = QgsLocatorResult()
result.filter = self
result.displayString = f['properties']['label']
result.group = self.beautify_group(
f['properties']['layer_name'])
result.userData = geometry
self.resultFetched.emit(result)
except Exception as e:
self.info(str(e), Qgis.Critical)
# exc_type, exc_obj, exc_traceback = sys.exc_info()
# #filename = os.path.split(exc_traceback.tb_frame.f_code.co_filename)[1]
# #self.info('{} {} {}'.format(exc_type, filename, exc_traceback.tb_lineno), Qgis.Critical)
# self.info(traceback.print_exception(exc_type, exc_obj, exc_traceback), Qgis.Critical)
def triggerResult(self, result):
self.clear_results()
if result.userData == FilterNotConfigured:
self.openConfigWidget()
self.iface.invalidateLocatorResults()
return
# this should be run in the main thread, i.e. mapCanvas should not be None
geometry = result.userData
# geometry.transform(self.transform)
dbg_info(str(geometry.asWkt()))
dbg_info(geometry.type())
try:
rect = QgsReferencedRectangle(geometry.boundingBox(), self.crs)
rect.scale(4)
self.map_canvas.setReferencedExtent(rect)
except AttributeError:
# QGIS < 3.10 handling
from qgis.core import QgsCoordinateTransform, QgsProject
transform = QgsCoordinateTransform(
self.crs,
self.map_canvas.mapSettings().destinationCrs(),
QgsProject.instance())
geometry.transform(transform)
rect = geometry.boundingBox()
rect.scale(4)
self.map_canvas.setExtent(rect)
self.map_canvas.refresh()
if geometry.type() == QgsWkbTypes.PolygonGeometry:
nflash = 16
color1: QColor = self.settings.value('polygon_color')
color2 = color1
color1.setAlpha(200)
color2.setAlpha(100)
self.map_canvas.flashGeometries(
[geometry], self.crs, color1, color2, nflash,
self.settings.value('highlight_duration') / nflash * 1000)
else:
self.rubberband.reset(geometry.type())
self.rubberband.addGeometry(geometry, self.crs)
self.current_timer = QTimer()
self.current_timer.timeout.connect(self.clear_results)
self.current_timer.setSingleShot(True)
self.current_timer.start(
self.settings.value('highlight_duration') * 1000)
def beautify_group(self, group) -> str:
if self.service.remove_leading_digits:
group = re.sub('^[0-9]+', '', group)
if self.service.replace_underscore:
group = group.replace("_", " ")
if self.service.break_camelcase:
group = self.break_camelcase(group)
return group
def info(self, msg="", level=Qgis.Info):
QgsMessageLog.logMessage('{} {}'.format(self.__class__.__name__, msg),
'QgsLocatorFilter', level)
def dbg_info(self, msg=""):
if DEBUG:
self.info(msg)
@staticmethod
def break_camelcase(identifier) -> str:
matches = re.finditer(
'.+?(?:(?<=[a-z])(?=[A-Z])|(?<=[A-Z])(?=[A-Z][a-z])|$)',
identifier)
return ' '.join([m.group(0) for m in matches])
class FinderBox(QComboBox):
running = False
to_finish = 0
search_started = pyqtSignal()
search_finished = pyqtSignal()
def __init__(self, finders, iface, parent=None):
self.iface = iface
self.mapCanvas = iface.mapCanvas()
self.marker = None
self.rubber = QgsRubberBand(self.mapCanvas)
self.rubber.setColor(QColor(255, 255, 50, 200))
self.rubber.setIcon(self.rubber.ICON_CIRCLE)
self.rubber.setIconSize(15)
self.rubber.setWidth(4)
self.rubber.setBrushStyle(Qt.NoBrush)
QComboBox.__init__(self, parent)
self.setEditable(True)
self.setInsertPolicy(QComboBox.InsertAtTop)
self.setMinimumHeight(27)
self.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Fixed)
self.insertSeparator(0)
self.lineEdit().returnPressed.connect(self.search)
self.result_view = QTreeView()
self.result_view.setHeaderHidden(True)
self.result_view.setMinimumHeight(300)
self.result_view.activated.connect(self.itemActivated)
self.result_view.pressed.connect(self.itemPressed)
self.setView(self.result_view)
self.result_model = ResultModel(self)
self.setModel(self.result_model)
self.finders = finders
for finder in list(self.finders.values()):
finder.result_found.connect(self.result_found)
finder.limit_reached.connect(self.limit_reached)
finder.finished.connect(self.finished)
self.clearButton = QPushButton(self)
self.clearButton.setIcon(
QIcon(":/plugins/quickfinder/icons/draft.svg"))
self.clearButton.setText('')
self.clearButton.setFlat(True)
self.clearButton.setCursor(QCursor(Qt.ArrowCursor))
self.clearButton.setStyleSheet('border: 0px; padding: 0px;')
self.clearButton.clicked.connect(self.clear)
layout = QHBoxLayout(self)
self.setLayout(layout)
layout.addStretch()
layout.addWidget(self.clearButton)
layout.addSpacing(20)
button_size = self.clearButton.sizeHint()
# frameWidth = self.lineEdit().style().pixelMetric(QtGui.QStyle.PM_DefaultFrameWidth)
padding = button_size.width() # + frameWidth + 1
self.lineEdit().setStyleSheet('QLineEdit {padding-right: %dpx; }' %
padding)
def __del__(self):
if self.rubber:
self.iface.mapCanvas().scene().removeItem(self.rubber)
del self.rubber
#clear marker that the lonlat seted
def clearMarker(self):
self.mapCanvas.scene().removeItem(self.marker)
self.marker = None
def clearSelection(self):
self.result_model.setSelected(None, self.result_view.palette())
self.rubber.reset()
#self.clearMarker()
def clear(self):
self.clearSelection()
self.result_model.clearResults()
self.lineEdit().setText('')
def keyPressEvent(self, event):
if event.key() == Qt.Key_Escape:
self.clearSelection()
self.clearMarker()
QComboBox.keyPressEvent(self, event)
def lnglatFinder(self, to_find):
import re
m = re.match(r'(?P<lon>-?\d*(.\d+))\s+(?P<lat>-?\d*(.\d+))', to_find)
if not m:
return False
x = float(m.group('lon'))
y = float(m.group('lat'))
return self.zoomLnglat(x, y)
def zoomLnglat(self, lng, lat):
x, y = lng, lat
canvas = self.mapCanvas
currExt = canvas.extent()
canvasCenter = currExt.center()
dx = float(x) - canvasCenter.x()
dy = float(y) - canvasCenter.y()
xMin = currExt.xMinimum() + dx
xMax = currExt.xMaximum() + dx
yMin = currExt.yMinimum() + dy
yMax = currExt.yMaximum() + dy
rect = QgsRectangle(xMin, yMin, xMax, yMax)
canvas.setExtent(rect)
pt = QgsPointXY(float(x), float(y))
self.marker = QgsVertexMarker(canvas)
self.marker.setCenter(pt)
self.marker.setIconSize(18)
self.marker.setPenWidth(2)
self.marker.setIconType(QgsVertexMarker.ICON_CROSS)
canvas.refresh()
return True
# def geocodeFinder(self, to_finder):
# print(to_finder[:2])
# if not to_finder[:2] == 'b:':
# return False
#
# address = to_finder[2:]
# url = MySettings().value("baiduUrl")
# url = url + parse.quote(address)
#
# response = request.urlopen(url)
# content = response.read()
# data = json.loads(content)
# print(data)
# lng, lat = (data['result']['location']['lng'], data['result']['location']['lat'])
# from .cood_trans import bd09_to_wgs84
# lng, lat = bd09_to_wgs84(lng, lat)
# print(f'{lng}-{lat}')
# return self.zoomLnglat(lng, lat)
def search(self):
# self.geocode()
if self.running:
return
to_find = self.lineEdit().text()
if not to_find or to_find == '':
return
# if not (self.lnglatFinder(to_find) or self.geocodeFinder(to_find)):
if not self.lnglatFinder(to_find):
self.showPopup()
self.running = True
self.search_started.emit()
self.clearSelection()
self.result_model.clearResults()
self.result_model.truncateHistory(MySettings().value("historyLength"))
self.result_model.setLoading(True)
QCoreApplication.processEvents(QEventLoop.ExcludeUserInputEvents)
self.finders_to_start = []
for finder in list(self.finders.values()):
if finder.activated():
self.finders_to_start.append(finder)
bbox = self.mapCanvas.fullExtent()
while len(self.finders_to_start) > 0:
finder = self.finders_to_start[0]
self.finders_to_start.remove(finder)
self.result_model.addResult(finder.name)
finder.start(to_find, bbox=bbox)
# For case there is no finder activated
self.finished(None)
def stop(self):
self.finders_to_start = []
for finder in list(self.finders.values()):
if finder.is_running():
finder.stop()
self.finished(None)
def result_found(self, finder, layername, value, geometry, srid):
self.result_model.addResult(finder.name, layername, value, geometry,
srid)
self.result_view.expandAll()
def limit_reached(self, finder, layername):
self.result_model.addEllipsys(finder.name, layername)
def finished(self, finder):
if len(self.finders_to_start) > 0:
return
for finder in list(self.finders.values()):
if finder.is_running():
return
self.running = False
self.search_finished.emit()
self.result_model.setLoading(False)
QCoreApplication.processEvents(QEventLoop.ExcludeUserInputEvents)
def itemActivated(self, index):
item = self.result_model.itemFromIndex(index)
self.showItem(item)
def itemPressed(self, index):
item = self.result_model.itemFromIndex(index)
if QApplication.mouseButtons() == Qt.LeftButton:
self.showItem(item)
def showItem(self, item):
if isinstance(item, ResultItem):
self.result_model.setSelected(item, self.result_view.palette())
geometry = self.transform_geom(item)
self.rubber.reset(geometry.type())
self.rubber.setToGeometry(geometry, None)
self.zoom_to_rubberband()
return
if isinstance(item, GroupItem):
child = item.child(0)
if isinstance(child, ResultItem):
self.result_model.setSelected(item, self.result_view.palette())
self.rubber.reset(child.geometry.type())
for i in range(0, item.rowCount()):
geometry = self.transform_geom(item.child(i))
self.rubber.addGeometry(geometry, None)
self.zoom_to_rubberband()
return
if item.__class__.__name__ == 'QStandardItem':
self.clearSelection()
def transform_geom(self, item):
src_crs = QgsCoordinateReferenceSystem()
src_crs.createFromSrid(item.srid)
dest_crs = self.mapCanvas.mapSettings().destinationCrs()
geom = QgsGeometry(item.geometry)
geom.transform(
QgsCoordinateTransform(src_crs, dest_crs, QgsProject.instance()))
return geom
def zoom_to_rubberband(self):
geom = self.rubber.asGeometry()
if geom:
rect = geom.boundingBox()
rect.scale(1.5)
self.mapCanvas.setExtent(rect)
self.mapCanvas.refresh()
class SelectFeaturesTool(QgsMapTool):
selection_clicked = pyqtSignal(list)
def __init__(self, mission_track, canvas):
QgsMapTool.__init__(self, canvas)
self.setCursor(Qt.ArrowCursor)
self.mission_track = mission_track
self.layer = self.mission_track.get_mission_layer()
self.rubber_band = None
self.rubber_band_points = None
self.selection_polygon = []
self.indexes_within_list = []
self.band_finished = True
self.mCtrl = False
self.p0, self.p1, self.p2, self.p3 = None, None, None, None
self.mission_track.mission_changed.connect(self.update_rubber_band)
self.mission_track.step_removed.connect(self.remove_rubber_band)
self.wp = self.mission_track.find_waypoints_in_mission()
self.layer.startEditing()
self.rubber_band_vs_track_indexes = {}
self.rubber_band_points = QgsRubberBand(self.canvas(),
QgsWkbTypes.PointGeometry)
self.rubber_band_points.setIcon(QgsRubberBand.ICON_CIRCLE)
self.rubber_band_points.setIconSize(10)
self.rubber_band_points.setColor(QColor("green"))
self.rubber_band_vertex_counter = 0
def keyPressEvent(self, event):
if event.key() == Qt.Key_Control:
self.mCtrl = True
def keyReleaseEvent(self, event):
if event.key() == Qt.Key_Control:
self.mCtrl = False
if event.key() == Qt.Key_Escape:
self.p0, self.p1, self.p2, self.p3 = None, None, None, None
if self.rubber_band:
self.rubber_band.reset(True)
self.close_polygon_band()
self.band_finished = True
self.canvas().refresh()
return
def canvasPressEvent(self, event):
if event.button() == Qt.LeftButton:
point = self.toMapCoordinates(event.pos())
# check if we have clicked on a vertex
tolerance = self.calc_tolerance()
vertex = self.find_vertex_at(event.pos(), tolerance)
if self.mCtrl and vertex is not None:
# if we have clicked on a vertex, identify which one
# check if was already in the selection list
if vertex not in self.indexes_within_list:
# add it
self.indexes_within_list.append(vertex)
self.update_rubber_band()
else:
# remove it
self.indexes_within_list.remove(vertex)
self.update_rubber_band()
self.band_finished = True
elif vertex is None:
# if we have not clicked on a vertex and there's no polygon band, start it
if not len(self.selection_polygon
) and self.band_finished and not self.mCtrl:
self.selection_clicked.emit(list())
self.band_finished = False
self.rubber_band = QgsRubberBand(
self.canvas(), QgsWkbTypes.PolygonGeometry)
self.rubber_band.setWidth(2)
select_green = QColor("green")
select_green.setAlpha(128)
self.rubber_band.setColor(select_green)
if event.button() == Qt.LeftButton:
# Left click -> add vertex
self.p0 = QgsPointXY(point.x(), point.y())
self.selection_polygon.append(self.p0)
elif len(self.selection_polygon) == 1 and not self.mCtrl:
if event.button() == Qt.LeftButton:
# Left click -> add vertex
self.p2 = QgsPointXY(point.x(), point.y())
self.p1 = QgsPointXY(self.p2.x(), self.p0.y())
self.p3 = QgsPointXY(self.p0.x(), self.p2.y())
self.selection_polygon.append(self.p1)
self.selection_polygon.append(self.p2)
self.selection_polygon.append(self.p3)
self.band_finished = True
self.set_selection()
self.close_polygon_band()
self.selection_clicked.emit(self.indexes_within_list)
def find_vertex_at(self, pos, tolerance):
"""
get the vertex that is closer to the clicked point
:param pos: The point that we've clicked
:param tolerance: The tolerance of pos
:return: vertex or None
"""
if len(self.wp) > 0:
dist_to_vertex = []
for v in range(0, len(self.wp)):
a1 = self.toCanvasCoordinates(QgsPointXY(self.wp[v]))
dist_to_vertex.append(
math.sqrt((pos.x() - a1.x())**2 + (pos.y() - a1.y())**2))
vertex = dist_to_vertex.index(min(dist_to_vertex))
if min(dist_to_vertex) > tolerance:
return None
else:
return vertex
else:
return None
def calc_tolerance(self):
"""
Compute the tolerance on canvas
:return: tolerance
"""
# 2% of tolerance
width_tolerance = 0.02 * self.canvas().width()
height_tolerance = 0.02 * self.canvas().height()
if width_tolerance < height_tolerance:
tolerance = width_tolerance
else:
tolerance = height_tolerance
return tolerance
def canvasMoveEvent(self, event):
if not self.band_finished and not self.mCtrl:
self.p2 = self.toMapCoordinates(event.pos())
self.p1 = QgsPointXY(self.p2.x(), self.p0.y())
self.p3 = QgsPointXY(self.p0.x(), self.p2.y())
self.selection_polygon.append(self.p1)
self.selection_polygon.append(self.p2)
self.selection_polygon.append(self.p3)
self.rubber_band.setToGeometry(
QgsGeometry.fromPolygonXY([self.selection_polygon]), None)
self.selection_polygon.pop()
self.selection_polygon.pop()
self.selection_polygon.pop()
def set_selection(self):
"""
Set vertices highlight according to polygon
"""
# Check which features are within the polygon
mission_track = self.layer.getFeatures() # get mission track feature
for f in mission_track: # loop although mission layer only has one feature
vertices_it = f.geometry().vertices()
polygon_geom = QgsGeometry.fromPolygonXY([self.selection_polygon])
vertices_within_list = []
# self.indexes_within_list = []
vertex_index = 0
# Highlight them using a point rubber band
self.rubber_band_vertex_counter = 0
for v in vertices_it:
point_geom = QgsGeometry.fromPointXY(QgsPointXY(v.x(), v.y()))
if point_geom.within(polygon_geom):
vertices_within_list.append(v)
if not (vertex_index in self.indexes_within_list
): # only add if not already present
self.indexes_within_list.append(vertex_index)
self.rubber_band_points.addPoint(QgsPointXY(v.x(), v.y()))
self.rubber_band_vertex_counter = self.rubber_band_vertex_counter + 1
self.rubber_band_vs_track_indexes[
vertex_index] = self.rubber_band_vertex_counter - 1
vertex_index = vertex_index + 1
def update_rubber_band(self):
if self.rubber_band_points:
self.rubber_band_points.reset(QgsWkbTypes.PointGeometry)
self.rubber_band_vs_track_indexes = {}
self.rubber_band_vertex_counter = 0
self.wp = self.mission_track.find_waypoints_in_mission()
if len(self.indexes_within_list) > 0:
selected_vertices = self.mission_track.find_waypoints_in_mission(
self.indexes_within_list)
for v in selected_vertices:
vertex_index = 0
for point in self.wp:
if v == point:
pc = self.toLayerCoordinates(self.layer, QgsPointXY(v))
self.rubber_band_points.addPoint(pc)
self.rubber_band_vertex_counter = self.rubber_band_vertex_counter + 1
self.rubber_band_vs_track_indexes[
vertex_index] = self.rubber_band_vertex_counter - 1
vertex_index = vertex_index + 1
self.set_geometry()
def remove_rubber_band(self, wp):
# if self.rubber_band_points:
# self.rubber_band_points.reset(QgsWkbTypes.PointGeometry)
self.indexes_within_list.remove(wp)
self.update_rubber_band()
def set_geometry(self):
"""
Save rubber band to geometry of the layer
"""
if self.layer.featureCount() == 0:
# no feature yet created
f = QgsFeature()
if len(self.wp) == 1:
f.setGeometry(
QgsGeometry.fromPointXY(
QgsPointXY(self.wp[0].x(), self.wp[0].y())))
else:
f.setGeometry(QgsGeometry.fromPolyline(self.wp))
# self.layer.dataProvider().addFeatures([f])
self.layer.addFeatures([f])
else:
# mission feature present, edit geometry
feats = self.layer.getFeatures()
for f in feats:
if len(self.wp) == 1:
self.layer.changeGeometry(
f.id(),
QgsGeometry.fromPointXY(
QgsPointXY(self.wp[0].x(), self.wp[0].y())))
else:
self.layer.changeGeometry(
f.id(), QgsGeometry.fromPolyline(self.wp))
self.layer.commitChanges()
self.layer.startEditing()
def close_polygon_band(self):
self.selection_polygon = []
if self.rubber_band is not None:
self.rubber_band.reset()
self.canvas().scene().removeItem(self.rubber_band)
self.rubber_band = None
def close_highlight_band(self):
self.rubber_band_points.reset()
self.canvas().scene().removeItem(self.rubber_band_points)
self.rubber_band_points = None
def deactivate(self):
if self.rubber_band:
self.close_polygon_band()
if self.rubber_band_points:
self.close_highlight_band()
try:
self.mission_track.mission_changed.disconnect(
self.update_rubber_band)
self.mission_track.step_removed.disconnect(self.remove_rubber_band)
except:
logger.info("no connected to signal")
self.layer.commitChanges()
class GeorefRasterBy2PointsMapTool(QgsMapToolEmitPoint):
def __init__(self, iface):
self.iface = iface
self.canvas = iface.mapCanvas()
QgsMapToolEmitPoint.__init__(self, self.canvas)
self.rasterShadow = RasterShadowMapCanvasItem(self.canvas)
self.firstPoint = None
self.rubberBandOrigin = QgsRubberBand(self.canvas,
QgsWkbTypes.PointGeometry)
self.rubberBandOrigin.setColor(Qt.red)
self.rubberBandOrigin.setIcon(QgsRubberBand.ICON_CIRCLE)
self.rubberBandOrigin.setIconSize(7)
self.rubberBandOrigin.setWidth(2)
self.rubberBandDisplacement = QgsRubberBand(self.canvas,
QgsWkbTypes.LineGeometry)
self.rubberBandDisplacement.setColor(Qt.red)
self.rubberBandDisplacement.setWidth(1)
self.rubberBandExtent = QgsRubberBand(self.canvas,
QgsWkbTypes.LineGeometry)
self.rubberBandExtent.setColor(Qt.red)
self.rubberBandExtent.setWidth(2)
self.isLayerVisible = True
self.reset()
def setLayer(self, layer):
self.layer = layer
def reset(self):
self.startPoint = self.endPoint = self.firstPoint = None
self.isEmittingPoint = False
self.rubberBandOrigin.reset(QgsWkbTypes.PointGeometry)
self.rubberBandDisplacement.reset(QgsWkbTypes.LineGeometry)
self.rubberBandExtent.reset(QgsWkbTypes.LineGeometry)
self.rasterShadow.reset()
self.layer = None
def deactivate(self):
QgsMapToolEmitPoint.deactivate(self)
self.reset()
def canvasPressEvent(self, e):
if self.firstPoint is None:
self.startPoint = self.toMapCoordinates(e.pos())
self.endPoint = self.startPoint
self.isEmittingPoint = True
self.originalCenter = self.layer.center
# this tool do the displacement itself TODO update so it is done by
# transformed coordinates + new center)
self.originalCornerPoints = \
self.layer.transformedCornerCoordinates(
*self.layer.transformParameters())
self.isLayerVisible = isLayerVisible(self.iface, self.layer)
setLayerVisible(self.iface, self.layer, False)
self.showDisplacement(self.startPoint, self.endPoint)
self.layer.history.append({
"action": "2pointsA",
"center": self.layer.center
})
else:
self.startPoint = self.toMapCoordinates(e.pos())
self.endPoint = self.startPoint
self.startY = e.pos().y()
self.endY = self.startY
self.isEmittingPoint = True
self.height = self.canvas.height()
self.isLayerVisible = isLayerVisible(self.iface, self.layer)
setLayerVisible(self.iface, self.layer, False)
rotation = self.computeRotation()
xScale = yScale = self.computeScale()
self.showRotationScale(rotation, xScale, yScale)
self.layer.history.append({
"action": "2pointsB",
"center": self.layer.center,
"xScale": self.layer.xScale,
"yScale": self.layer.yScale,
"rotation": None
})
def canvasReleaseEvent(self, e):
self.isEmittingPoint = False
self.rubberBandDisplacement.reset(QgsWkbTypes.LineGeometry)
self.rubberBandExtent.reset(QgsWkbTypes.LineGeometry)
self.rasterShadow.reset()
if self.firstPoint is None:
x = (self.originalCenter.x() + self.endPoint.x() -
self.startPoint.x())
y = (self.originalCenter.y() + self.endPoint.y() -
self.startPoint.y())
self.layer.setCenter(QgsPointXY(x, y))
self.firstPoint = self.endPoint
setLayerVisible(self.iface, self.layer, self.isLayerVisible)
self.layer.repaint()
self.layer.commitTransformParameters()
else:
rotation = self.computeRotation()
xScale = yScale = self.computeScale()
self.layer.moveCenterFromPointRotate(self.firstPoint, rotation,
xScale, yScale)
self.layer.setScale(self.layer.xScale * xScale,
self.layer.yScale * yScale)
val = self.layer.rotation + rotation
if val > 180:
val = val - 360
self.iface.mainWindow().findChild(
QDoubleSpinBox,
'FreehandRasterGeoreferencer_spinbox').setValue(val)
setLayerVisible(self.iface, self.layer, self.isLayerVisible)
self.rubberBandDisplacement.reset(QgsWkbTypes.LineGeometry)
self.rubberBandExtent.reset(QgsWkbTypes.LineGeometry)
self.rubberBandOrigin.reset(QgsWkbTypes.PointGeometry)
self.rasterShadow.reset()
self.firstPoint = None
self.startPoint = self.endPoint = None
def canvasMoveEvent(self, e):
if not self.isEmittingPoint:
return
self.endPoint = self.toMapCoordinates(e.pos())
if self.firstPoint is None:
self.showDisplacement(self.startPoint, self.endPoint)
else:
self.endY = e.pos().y()
rotation = self.computeRotation()
xScale = yScale = self.computeScale()
self.showRotationScale(rotation, xScale, yScale)
def computeRotation(self):
# The angle is the difference between angle
# horizontal/endPoint-firstPoint and horizontal/startPoint-firstPoint.
dX0 = self.startPoint.x() - self.firstPoint.x()
dY0 = self.startPoint.y() - self.firstPoint.y()
dX = self.endPoint.x() - self.firstPoint.x()
dY = self.endPoint.y() - self.firstPoint.y()
return math.degrees(math.atan2(-dY, dX) - math.atan2(-dY0, dX0))
def computeScale(self):
# The scale is the ratio between endPoint-firstPoint and
# startPoint-firstPoint.
dX0 = self.startPoint.x() - self.firstPoint.x()
dY0 = self.startPoint.y() - self.firstPoint.y()
dX = self.endPoint.x() - self.firstPoint.x()
dY = self.endPoint.y() - self.firstPoint.y()
return math.sqrt((dX * dX + dY * dY) / (dX0 * dX0 + dY0 * dY0))
def showRotationScale(self, rotation, xScale, yScale):
center, _, _, _ = self.layer.transformParameters()
# newRotation = rotation + originalRotation
cornerPoints = self.layer.transformedCornerCoordinatesFromPoint(
self.firstPoint, rotation, xScale, yScale)
self.rubberBandExtent.reset(QgsWkbTypes.LineGeometry)
for point in cornerPoints:
self.rubberBandExtent.addPoint(point, False)
self.rubberBandExtent.addPoint(cornerPoints[0], True)
self.rubberBandExtent.show()
# Calculate the displacement of the center due to the rotation from
# another point.
newCenterDX = (cornerPoints[0].x() +
cornerPoints[2].x()) / 2 - center.x()
newCenterDY = (cornerPoints[0].y() +
cornerPoints[2].y()) / 2 - center.y()
self.rasterShadow.reset(self.layer)
self.rasterShadow.setDeltaDisplacement(newCenterDX, newCenterDY, False)
self.rasterShadow.setDeltaScale(xScale, yScale, False)
self.rasterShadow.setDeltaRotation(rotation, True)
self.rasterShadow.show()
self.rubberBandDisplacement.reset(QgsWkbTypes.LineGeometry)
point0 = QgsPointXY(self.startPoint.x(), self.startPoint.y())
point1 = QgsPointXY(self.firstPoint.x(), self.firstPoint.y())
point2 = QgsPointXY(self.endPoint.x(), self.endPoint.y())
self.rubberBandDisplacement.addPoint(point0, False)
self.rubberBandDisplacement.addPoint(point1, False)
self.rubberBandDisplacement.addPoint(point2,
True) # true to update canvas
self.rubberBandDisplacement.show()
def showDisplacement(self, startPoint, endPoint):
self.rubberBandOrigin.reset(QgsWkbTypes.PointGeometry)
self.rubberBandOrigin.addPoint(endPoint, True)
self.rubberBandOrigin.show()
self.rubberBandDisplacement.reset(QgsWkbTypes.LineGeometry)
point1 = QgsPointXY(startPoint.x(), startPoint.y())
point2 = QgsPointXY(endPoint.x(), endPoint.y())
self.rubberBandDisplacement.addPoint(point1, False)
self.rubberBandDisplacement.addPoint(point2,
True) # true to update canvas
self.rubberBandDisplacement.show()
self.rubberBandExtent.reset(QgsWkbTypes.LineGeometry)
for point in self.originalCornerPoints:
self._addDisplacementToPoint(self.rubberBandExtent, point, False)
# for closing
self._addDisplacementToPoint(self.rubberBandExtent,
self.originalCornerPoints[0], True)
self.rubberBandExtent.show()
self.rasterShadow.reset(self.layer)
self.rasterShadow.setDeltaDisplacement(
self.endPoint.x() - self.startPoint.x(),
self.endPoint.y() - self.startPoint.y(), True)
self.rasterShadow.show()
def _addDisplacementToPoint(self, rubberBand, point, doUpdate):
x = point.x() + self.endPoint.x() - self.startPoint.x()
y = point.y() + self.endPoint.y() - self.startPoint.y()
self.rubberBandExtent.addPoint(QgsPointXY(x, y), doUpdate)
class ExtrapolateTool(QgsMapTool):
def __init__(self, iface):
"""
Constructor
:param iface: interface
"""
QgsMapTool.__init__(self, iface.mapCanvas())
self.__iface = iface
self.__canvas = iface.mapCanvas()
self.__icon_path = ':/plugins/VDLTools/icons/extrapolate_icon.png'
self.__text = QCoreApplication.translate(
"VDLTools", "Extrapolate the elevation of a vertex and a "
"point at the extremity of a line")
# self.__oldTool = None
self.__layer = None
self.setCursor(Qt.ArrowCursor)
self.__isEditing = False
self.__lastFeatureId = None
self.__rubber = None
self.__counter = 0
self.__confDlg = None
self.__selectedVertex = None
self.__elevation = None
self.__selectedFeature = None
self.__layerConfig = None
def icon_path(self):
"""
To get the icon path
:return: icon path
"""
return self.__icon_path
def text(self):
"""
To get the menu text
:return: menu text
"""
return self.__text
def setTool(self):
"""
To set the current tool as this one
"""
# self.__oldTool = self.__canvas.mapTool()
self.__canvas.setMapTool(self)
def activate(self):
"""
When the action is selected
"""
QgsMapTool.activate(self)
self.__rubber = QgsRubberBand(self.__canvas, QGis.Point)
color = QColor("red")
color.setAlphaF(0.78)
self.__rubber.setColor(color)
self.__rubber.setIcon(4)
self.__rubber.setIconSize(20)
self.__updateList()
self.__canvas.layersChanged.connect(self.__updateList)
QgsProject.instance().snapSettingsChanged.connect(self.__updateList)
def deactivate(self):
"""
When the action is deselected
"""
self.__rubber.reset()
self.__canvas.layersChanged.disconnect(self.__updateList)
QgsProject.instance().snapSettingsChanged.disconnect(self.__updateList)
QgsMapTool.deactivate(self)
def startEditing(self):
"""
To set the action as enable, as the layer is editable
"""
self.action().setEnabled(True)
self.__layer.editingStarted.disconnect(self.startEditing)
self.__layer.editingStopped.connect(self.stopEditing)
def stopEditing(self):
"""
To set the action as disable, as the layer is not editable
"""
self.action().setEnabled(False)
self.__layer.editingStopped.disconnect(self.stopEditing)
self.__layer.editingStarted.connect(self.startEditing)
if self.__canvas.mapTool == self:
self.__iface.actionPan().trigger()
# self.__canvas.setMapTool(self.__oldTool)
def removeLayer(self):
"""
To remove the current working layer
"""
if self.__layer is not None:
if self.__layer.isEditable():
self.__layer.editingStopped.disconnect(self.stopEditing)
else:
self.__layer.editingStarted.disconnect(self.startEditing)
self.__layer = None
def setEnable(self, layer):
"""
To check if we can enable the action for the selected layer
:param layer: selected layer
"""
if layer is not None\
and isinstance(layer, QgsVectorLayer)\
and QGis.fromOldWkbType(layer.wkbType()) == QgsWKBTypes.LineStringZ:
if layer == self.__layer:
return
if self.__layer is not None:
if self.__layer.isEditable():
self.__layer.editingStopped.disconnect(self.stopEditing)
else:
self.__layer.editingStarted.disconnect(self.startEditing)
self.__layer = layer
if self.__layer.isEditable():
self.action().setEnabled(True)
self.__updateList()
self.__layer.editingStopped.connect(self.stopEditing)
else:
self.action().setEnabled(False)
self.__layer.editingStarted.connect(self.startEditing)
if self.__canvas.mapTool == self:
self.__iface.actionPan().trigger()
# self.__canvas.setMapTool(self.__oldTool)
return
self.action().setEnabled(False)
self.removeLayer()
def __updateList(self):
"""
To update the snapping options of the layer
"""
noUse, enabled, snappingType, unitType, tolerance, avoidIntersection = \
QgsProject.instance().snapSettingsForLayer(self.__layer.id())
self.__layerConfig = QgsSnappingUtils.LayerConfig(
self.__layer, QgsPointLocator.Vertex, tolerance, unitType)
if not enabled or tolerance == 0:
self.__iface.messageBar().pushMessage(
QCoreApplication.translate("VDLTools", "Error"),
QCoreApplication.translate(
"VDLTools", "This layer has no snapping options"),
level=QgsMessageBar.CRITICAL)
def canvasMoveEvent(self, event):
"""
When the mouse is moved
:param event: mouse event
"""
if not self.__isEditing:
f = Finder.findClosestFeatureAt(event.mapPoint(),
self.__layerConfig, self)
if f is not None and self.__lastFeatureId != f.id():
self.__lastFeatureId = f.id()
self.__layer.setSelectedFeatures([f.id()])
if self.__counter > 2:
self.__rubber.reset()
geom = f.geometry()
index = geom.closestVertex(event.mapPoint())[1]
line_v2, curved = GeometryV2.asLineV2(geom)
num_p = line_v2.numPoints()
if num_p > 2 and (index == 0 or index == (num_p - 1)):
self.__rubber.setIcon(4)
self.__rubber.setToGeometry(
QgsGeometry(line_v2.pointN(index)), None)
self.__counter = 0
else:
self.__counter += 1
if f is None:
self.__layer.removeSelection()
self.__rubber.reset()
self.__lastFeatureId = None
def canvasReleaseEvent(self, event):
"""
When the mouse is clicked
:param event: mouse event
"""
found_features = self.__layer.selectedFeatures()
if len(found_features) > 0:
if len(found_features) < 1:
self.__iface.messageBar().pushMessage(
QCoreApplication.translate("VDLTools",
"One feature at a time"),
level=QgsMessageBar.INFO)
return
geom = found_features[0].geometry()
self.__selectedVertex = geom.closestVertex(event.mapPoint())[1]
line_v2, curved = GeometryV2.asLineV2(geom)
num_p = line_v2.numPoints()
if num_p > 2 and (self.__selectedVertex == 0
or self.__selectedVertex == (num_p - 1)):
pt = line_v2.pointN(self.__selectedVertex)
if self.__selectedVertex == 0:
pt0 = line_v2.pointN(2)
pt1 = line_v2.pointN(1)
else:
pt0 = line_v2.pointN(num_p - 3)
pt1 = line_v2.pointN(num_p - 2)
big_d = Finder.sqrDistForPoints(pt0, pt1)
small_d = Finder.sqrDistForPoints(pt1, pt)
if small_d < (big_d / 4):
self.__isEditing = True
self.__selectedFeature = found_features[0]
self.__elevation = pt0.z() + (1 + small_d / big_d) * (
pt1.z() - pt0.z())
if pt.z() is not None and pt.z() != 0:
self.__confDlg = ExtrapolateConfirmDialog(
pt.z(), self.__elevation)
self.__confDlg.okButton().clicked.connect(
self.__onEditOk)
self.__confDlg.cancelButton().clicked.connect(
self.__onEditCancel)
self.__confDlg.show()
else:
self.__edit()
else:
self.__iface.messageBar().pushMessage(
QCoreApplication.translate("VDLTools",
"The segment is too big"),
level=QgsMessageBar.INFO)
def __onEditOk(self):
"""
When the Ok button in Extrapolate Confirm Dialog is pushed
"""
self.__confDlg.close()
self.__edit()
def __onEditCancel(self):
"""
When the Cancel button in Extrapolate Confirm Dialog is pushed
"""
self.__confDlg.close()
self.__rubber.reset()
self.__lastFeatureId = None
self.__selectedFeature = None
self.__selectedVertex = None
self.__isEditing = False
def __edit(self):
"""
To add the new extrapolate elevation
"""
line_v2, curved = GeometryV2.asLineV2(
self.__selectedFeature.geometry())
line_v2.setZAt(self.__selectedVertex, self.__elevation)
self.__layer.changeGeometry(self.__selectedFeature.id(),
QgsGeometry(line_v2))
self.__layer.removeSelection()
self.__rubber.reset()
self.__lastFeatureId = None
self.__selectedFeature = None
self.__selectedVertex = None
self.__isEditing = False
class VideoWidget(QVideoWidget):
def __init__(self, parent=None):
''' Constructor '''
super().__init__(parent)
self.surface = VideoWidgetSurface(self)
self.setAttribute(Qt.WA_OpaquePaintEvent)
self.Tracking_Video_RubberBand = QRubberBand(QRubberBand.Rectangle, self)
self.Censure_RubberBand = QRubberBand(QRubberBand.Rectangle, self)
color_blue = QColor(Qt.blue)
color_black = QColor(Qt.black)
color_amber = QColor(252, 215, 108)
pal_blue = QPalette()
pal_blue.setBrush(QPalette.Highlight, QBrush(color_blue))
self.Tracking_Video_RubberBand.setPalette(pal_blue)
pal_black = QPalette()
pal_black.setBrush(QPalette.Highlight, QBrush(color_black))
self.Censure_RubberBand.setPalette(pal_black)
self._interaction = InteractionState()
self._filterSatate = FilterState()
self._isinit = False
self._MGRS = False
self.gt = None
self.drawCesure = []
self.poly_coordinates, self.drawPtPos, self.drawLines, self.drawMeasureDistance, self.drawMeasureArea, self.drawPolygon = [], [], [], [], [], []
# Draw Polygon Canvas Rubberband
self.poly_Canvas_RubberBand = QgsRubberBand(
iface.mapCanvas(), True) # Polygon type
# set rubber band style
self.poly_Canvas_RubberBand.setColor(color_amber)
self.poly_Canvas_RubberBand.setWidth(3)
# Tracking Canvas Rubberband
self.Track_Canvas_RubberBand = QgsRubberBand(
iface.mapCanvas(), QgsWkbTypes.LineGeometry)
# set rubber band style
self.Track_Canvas_RubberBand.setColor(color_blue)
self.Track_Canvas_RubberBand.setWidth(5)
# Cursor Canvas Rubberband
self.Cursor_Canvas_RubberBand = QgsRubberBand(
iface.mapCanvas(), QgsWkbTypes.PointGeometry)
self.Cursor_Canvas_RubberBand.setWidth(4)
self.Cursor_Canvas_RubberBand.setColor(QColor(255, 100, 100, 250))
self.Cursor_Canvas_RubberBand.setIcon(QgsRubberBand.ICON_FULL_DIAMOND)
self.parent = parent.parent()
palette = self.palette()
palette.setColor(QPalette.Background, Qt.transparent)
self.setPalette(palette)
self.origin, self.dragPos = QPoint(), QPoint()
self.tapTimer = QBasicTimer()
self.brush = QBrush(color_black)
self.blue_Pen = QPen(color_blue, 3)
def removeLastLine(self):
''' Remove Last Line Objects '''
if self.drawLines:
try:
if self.drawLines[-1][3] == "mouseMoveEvent":
del self.drawLines[-1] # Remove mouseMoveEvent element
except Exception:
None
for pt in range(len(self.drawLines) - 1, -1, -1):
del self.drawLines[pt]
try:
if self.drawLines[pt - 1][0] is None:
break
except Exception:
None
self.UpdateSurface()
AddDrawLineOnMap(self.drawLines)
return
def removeLastSegmentLine(self):
''' Remove Last Segment Line Objects '''
try:
if self.drawLines[-1][3] == "mouseMoveEvent":
del self.drawLines[-1] # Remove mouseMoveEvent element
except Exception:
None
if self.drawLines:
if self.drawLines[-1][0] is None:
del self.drawLines[-1]
del self.drawLines[-1]
self.UpdateSurface()
AddDrawLineOnMap(self.drawLines)
return
def removeAllLines(self):
''' Resets Line List '''
if self.drawLines:
self.drawLines = []
self.UpdateSurface()
# Clear all Layer
RemoveAllDrawLineOnMap()
def ResetDrawMeasureDistance(self):
''' Resets Measure Distance List '''
self.drawMeasureDistance = []
def ResetDrawMeasureArea(self):
''' Resets Measure Area List '''
self.drawMeasureArea = []
def removeAllCensure(self):
''' Remove All Censure Objects '''
if self.drawCesure:
self.drawCesure = []
self.UpdateSurface()
def removeLastCensured(self):
''' Remove Last Censure Objects '''
if self.drawCesure:
del self.drawCesure[-1]
self.UpdateSurface()
def removeLastPoint(self):
''' Remove All Point Drawer Objects '''
if self.drawPtPos:
del self.drawPtPos[-1]
self.UpdateSurface()
RemoveLastDrawPointOnMap()
return
def removeAllPoint(self):
''' Remove All Point Drawer Objects '''
if self.drawPtPos:
self.drawPtPos = []
self.UpdateSurface()
# Clear all Layer
RemoveAllDrawPointOnMap()
return
def removeAllPolygon(self):
''' Remove All Polygon Drawer Objects '''
if self.drawPolygon:
self.drawPolygon = []
self.UpdateSurface()
# Clear all Layer
RemoveAllDrawPolygonOnMap()
def removeLastPolygon(self):
''' Remove Last Polygon Drawer Objects '''
if self.drawPolygon:
try:
if self.drawPolygon[-1][3] == "mouseMoveEvent":
del self.drawPolygon[-1] # Remove mouseMoveEvent element
except Exception:
None
for pt in range(len(self.drawPolygon) - 1, -1, -1):
del self.drawPolygon[pt]
try:
if self.drawPolygon[pt - 1][0] is None:
break
except Exception:
None
self.UpdateSurface()
# remove last index layer
RemoveLastDrawPolygonOnMap()
def keyPressEvent(self, event):
'''Exit fullscreen
:type event: QKeyEvent
:param event:
:return:
'''
if event.key() == Qt.Key_Escape and self.isFullScreen():
self.setFullScreen(False)
event.accept()
elif event.key() == Qt.Key_Enter and event.modifiers() & Qt.Key_Alt:
self.setFullScreen(not self.isFullScreen())
event.accept()
else:
super().keyPressEvent(event)
def mouseDoubleClickEvent(self, event):
"""
Mouse double click event
:type event: QMouseEvent
:param event:
:return:
"""
if GetImageHeight() == 0:
return
if(not vut.IsPointOnScreen(event.x(), event.y(), self.surface)):
return
if self.gt is not None and self._interaction.lineDrawer:
self.drawLines.append([None, None, None])
return
if self.gt is not None and self._interaction.measureDistance:
self.drawMeasureDistance.append([None, None, None])
return
if self.gt is not None and self._interaction.measureArea:
self.drawMeasureArea.append([None, None, None])
return
if self.gt is not None and self._interaction.polygonDrawer:
ok = AddDrawPolygonOnMap(self.poly_coordinates)
# Prevent invalid geometry (Polygon with 2 points)
if not ok:
return
self.drawPolygon.append([None, None, None])
# Empty RubberBand
for _ in range(self.poly_Canvas_RubberBand.numberOfVertices()):
self.poly_Canvas_RubberBand.removeLastPoint()
# Empty List
self.poly_coordinates = []
return
self.UpdateSurface()
self.setFullScreen(not self.isFullScreen())
event.accept()
def videoSurface(self):
''' Return video Surface '''
return self.surface
def UpdateSurface(self):
''' Update Video Surface only is is stopped or paused '''
if self.parent.playerState in (QMediaPlayer.StoppedState,
QMediaPlayer.PausedState):
self.update()
QApplication.processEvents()
def sizeHint(self):
''' This property holds the recommended size for the widget '''
return self.surface.surfaceFormat().sizeHint()
def currentFrame(self):
''' Return current frame QImage '''
return self.surface.image
def SetInvertColor(self, value):
'''Set Invert color filter
@type value: bool
@param value:
@return:
'''
self._filterSatate.invertColorFilter = value
def SetObjectTracking(self, value):
'''Set Object Tracking
@type value: bool
@param value:
@return:
'''
self._interaction.objectTracking = value
def SetMeasureDistance(self, value):
'''Set measure Distance
@type value: bool
@param value:
@return:
'''
self._interaction.measureDistance = value
def SetMeasureArea(self, value):
'''Set measure Area
@type value: bool
@param value:
@return:
'''
self._interaction.measureArea = value
def SetHandDraw(self, value):
'''Set Hand Draw
@type value: bool
@param value:
@return:
'''
self._interaction.HandDraw = value
def SetCensure(self, value):
'''Set Censure Video Parts
@type value: bool
@param value:
@return:
'''
self._interaction.censure = value
def SetMGRS(self, value):
'''Set MGRS Cursor Coordinates
@type value: bool
@param value:
@return:
'''
self._MGRS = value
def SetGray(self, value):
'''Set gray scale
@type value: bool
@param value:
@return:
'''
self._filterSatate.grayColorFilter = value
def SetMirrorH(self, value):
'''Set Horizontal Mirror
@type value: bool
@param value:
@return:
'''
self._filterSatate.MirroredHFilter = value
def SetNDVI(self, value):
'''Set NDVI
@type value: bool
@param value:
@return:
'''
self._filterSatate.NDVI = value
def SetEdgeDetection(self, value):
'''Set Canny Edge filter
@type value: bool
@param value:
@return:
'''
self._filterSatate.edgeDetectionFilter = value
def SetAutoContrastFilter(self, value):
'''Set Automatic Contrast filter
@type value: bool
@param value:
@return:
'''
self._filterSatate.contrastFilter = value
def SetMonoFilter(self, value):
'''Set mono filter
@type value: bool
@param value:
@return:
'''
self._filterSatate.monoFilter = value
def RestoreFilters(self):
''' Remove and restore all video filters '''
self._filterSatate.clear()
def RestoreDrawer(self):
''' Remove and restore all Drawer Options '''
self._interaction.clear()
# Magnifier Glass
self.dragPos = QPoint()
self.tapTimer.stop()
def RemoveCanvasRubberbands(self):
''' Remove Canvas Rubberbands '''
self.poly_Canvas_RubberBand.reset()
self.Track_Canvas_RubberBand.reset(QgsWkbTypes.LineGeometry)
self.Cursor_Canvas_RubberBand.reset(QgsWkbTypes.PointGeometry)
def paintEvent(self, event):
"""
@type event: QPaintEvent
@param event:
@return:
"""
if not self.surface.isActive():
return
self.painter = QPainter(self)
self.painter.setRenderHint(QPainter.HighQualityAntialiasing)
region = event.region()
self.painter.fillRect(region.boundingRect(), self.brush) # Background painter color
try:
self.surface.paint(self.painter)
SetImageSize(self.currentFrame().width(),
self.currentFrame().height())
except Exception:
None
# Prevent draw on video if not started or finished
if self.parent.player.position() == 0:
self.painter.end()
return
self.gt = GetGCPGeoTransform()
# Draw On Video
draw.drawOnVideo(self.drawPtPos, self.drawLines, self.drawPolygon,
self.drawMeasureDistance, self.drawMeasureArea, self.drawCesure, self.painter, self.surface, self.gt)
# Draw On Video Object tracking test
if self._interaction.objectTracking and self._isinit:
frame = convertQImageToMat(self.currentFrame())
offset = self.surface.videoRect()
# Update tracker
result = resize(frame, (offset.width(), offset.height()))
ok, bbox = self.tracker.update(result)
# Draw bounding box
if ok:
# check negative values
x = bbox[0] + offset.x()
y = bbox[1] + offset.y()
if vut.IsPointOnScreen(x, y, self.surface):
self.painter.setPen(self.blue_Pen)
self.painter.drawRect(x, y, bbox[2], bbox[3])
# Get Track object center
xc = x + (bbox[2] / 2)
yc = y + (bbox[3] / 2)
p = QPoint(xc, yc)
Longitude, Latitude, _ = vut.GetPointCommonCoords(
p, self.surface)
# Draw Rubber Band on canvas
self.Track_Canvas_RubberBand.addPoint(QgsPointXY(Longitude, Latitude))
else:
self._isinit = False
del self.tracker
# Magnifier Glass
if self._interaction.magnifier and not self.dragPos.isNull():
draw.drawMagnifierOnVideo(self, self.dragPos, self.currentFrame(), self.painter)
# Stamp On Video
if self._interaction.stamp:
draw.drawStampOnVideo(self, self.painter)
self.painter.end()
return
def resizeEvent(self, _):
"""
@type _: QMouseEvent
@param _:
@return:
"""
self.surface.updateVideoRect()
self.update()
# Magnifier Glass
if self._interaction.magnifier and not self.dragPos.isNull():
draw.drawMagnifierOnVideo(self, self.dragPos, self.currentFrame(), self.painter)
# QApplication.processEvents()
def AddMoveEventValue(self, values, Longitude, Latitude, Altitude):
"""
Remove and Add move value for fluid drawing
@type values: list
@param values: Points list
@type Longitude: float
@param Longitude: Longitude value
@type Latitude: float
@param Latitude: Latitude value
@type Altitude: float
@param Altitude: Altitude value
"""
for idx, pt in enumerate(values):
if pt[-1] == "mouseMoveEvent":
del values[idx]
values.append([Longitude, Latitude, Altitude, "mouseMoveEvent"])
self.UpdateSurface()
def mouseMoveEvent(self, event):
"""
@type event: QMouseEvent
@param event:
@return:
"""
# Magnifier mouseMoveEvent
# Magnifier can move on black screen for show image borders
if self._interaction.magnifier:
if event.buttons():
self.dragPos = event.pos()
self.UpdateSurface()
# check if the point is on picture (not in black borders)
if(not vut.IsPointOnScreen(event.x(), event.y(), self.surface)):
self.setCursor(QCursor(Qt.ArrowCursor))
self.Cursor_Canvas_RubberBand.reset(QgsWkbTypes.PointGeometry)
return
# Prevent draw on video if not started or finished
if self.parent.player.position() == 0:
return
# Mouser cursor drawing
if self._interaction.pointDrawer or self._interaction.polygonDrawer or self._interaction.lineDrawer or self._interaction.measureDistance or self._interaction.measureArea or self._interaction.censure or self._interaction.objectTracking:
self.setCursor(QCursor(Qt.CrossCursor))
# Cursor Coordinates
if self.gt is not None:
Longitude, Latitude, Altitude = vut.GetPointCommonCoords(
event, self.surface)
tr = QgsCoordinateTransform( QgsCoordinateReferenceSystem( 'EPSG:4326' ), iface.mapCanvas().mapSettings().destinationCrs(), QgsProject.instance().transformContext() )
mapPt = tr.transform( QgsPointXY(Longitude, Latitude) )
vertices = self.Cursor_Canvas_RubberBand.numberOfVertices()
if vertices > 0:
self.Cursor_Canvas_RubberBand.removePoint(0, True, 0)
self.Cursor_Canvas_RubberBand.movePoint( mapPt, 0)
else:
self.Cursor_Canvas_RubberBand.addPoint( mapPt )
if self._MGRS:
try:
mgrsCoords = mgrs.toMgrs(Latitude, Longitude)
except Exception:
mgrsCoords = ""
txt = "<span style='font-size:9pt; font-weight:normal;'>" + \
("%s" % mgrsCoords) + "</span>"
else:
txt = "<span style='font-size:10pt; font-weight:bold;'>Lon : </span>"
txt += "<span style='font-size:9pt; font-weight:normal;'>" + \
("%.3f" % Longitude) + "</span>"
txt += "<span style='font-size:10pt; font-weight:bold;'> Lat : </span>"
txt += "<span style='font-size:9pt; font-weight:normal;'>" + \
("%.3f" % Latitude) + "</span>"
if hasElevationModel():
txt += "<span style='font-size:10pt; font-weight:bold;'> Alt : </span>"
txt += "<span style='font-size:9pt; font-weight:normal;'>" + \
("%.0f" % Altitude) + "</span>"
else:
txt += "<span style='font-size:10pt; font-weight:bold;'> Alt : </span>"
txt += "<span style='font-size:9pt; font-weight:normal;'>-</span>"
self.parent.lb_cursor_coord.setText(txt)
# Polygon drawer mouseMoveEvent
if self._interaction.polygonDrawer:
self.AddMoveEventValue(self.drawPolygon, Longitude, Latitude, Altitude)
# Line drawer mouseMoveEvent
if self._interaction.lineDrawer:
self.AddMoveEventValue(self.drawLines, Longitude, Latitude, Altitude)
# Measure Distance drawer mouseMoveEvent
if self._interaction.measureDistance and self.drawMeasureDistance:
self.AddMoveEventValue(self.drawMeasureDistance, Longitude, Latitude, Altitude)
# Measure Area drawer mouseMoveEvent
if self._interaction.measureArea and self.drawMeasureArea:
self.AddMoveEventValue(self.drawMeasureArea, Longitude, Latitude, Altitude)
else:
self.parent.lb_cursor_coord.setText("<span style='font-size:10pt; font-weight:bold;'>Lon :</span>" +
"<span style='font-size:9pt; font-weight:normal;'>-</span>" +
"<span style='font-size:10pt; font-weight:bold;'> Lat :</span>" +
"<span style='font-size:9pt; font-weight:normal;'>-</span>" +
"<span style='font-size:10pt; font-weight:bold;'> Alt :</span>" +
"<span style='font-size:9pt; font-weight:normal;'>-</span>")
if not event.buttons():
return
# Object tracking rubberband
if not self.Tracking_Video_RubberBand.isHidden():
self.Tracking_Video_RubberBand.setGeometry(
QRect(self.origin, event.pos()).normalized())
# Censure rubberband
if not self.Censure_RubberBand.isHidden():
self.Censure_RubberBand.setGeometry(
QRect(self.origin, event.pos()).normalized())
def timerEvent(self, _):
""" Time Event (Magnifier method)"""
if not self._interaction.magnifier:
self.activateMagnifier()
def mousePressEvent(self, event):
"""
@type event: QMouseEvent
@param event:
@return:
"""
if GetImageHeight() == 0:
return
# Prevent draw on video if not started or finished
if self.parent.player.position() == 0:
return
if event.button() == Qt.LeftButton:
# Magnifier Glass
if self._interaction.magnifier:
self.dragPos = event.pos()
self.tapTimer.stop()
self.tapTimer.start(10, self)
if(not vut.IsPointOnScreen(event.x(), event.y(), self.surface)):
return
# point drawer
if self.gt is not None and self._interaction.pointDrawer:
Longitude, Latitude, Altitude = vut.GetPointCommonCoords(
event, self.surface)
pointIndex = len(self.drawPtPos) + 1
AddDrawPointOnMap(pointIndex, Longitude,
Latitude, Altitude)
self.drawPtPos.append([Longitude, Latitude, Altitude])
# polygon drawer
if self.gt is not None and self._interaction.polygonDrawer:
Longitude, Latitude, Altitude = vut.GetPointCommonCoords(
event, self.surface)
self.poly_Canvas_RubberBand.addPoint(QgsPointXY(Longitude, Latitude))
self.poly_coordinates.extend(QgsPointXY(Longitude, Latitude))
self.drawPolygon.append([Longitude, Latitude, Altitude])
# line drawer
if self.gt is not None and self._interaction.lineDrawer:
Longitude, Latitude, Altitude = vut.GetPointCommonCoords(
event, self.surface)
self.drawLines.append([Longitude, Latitude, Altitude])
AddDrawLineOnMap(self.drawLines)
self.origin = event.pos()
# Object Tracking Interaction
if self._interaction.objectTracking:
self.Tracking_Video_RubberBand.setGeometry(
QRect(self.origin, QSize()))
self.Tracking_Video_RubberBand.show()
# Censure Interaction
if self._interaction.censure:
self.Censure_RubberBand.setGeometry(
QRect(self.origin, QSize()))
self.Censure_RubberBand.show()
# Measure Distance drawer
if self.gt is not None and self._interaction.measureDistance:
Longitude, Latitude, Altitude = vut.GetPointCommonCoords(
event, self.surface)
self.drawMeasureDistance.append([Longitude, Latitude, Altitude])
# Measure Distance drawer
if self.gt is not None and self._interaction.measureArea:
Longitude, Latitude, Altitude = vut.GetPointCommonCoords(
event, self.surface)
self.drawMeasureArea.append([Longitude, Latitude, Altitude])
# if not called, the paint event is not triggered.
self.UpdateSurface()
def activateMagnifier(self):
""" Activate Magnifier Glass """
self.tapTimer.stop()
self.UpdateSurface()
def SetMagnifier(self, value):
"""Set Magnifier Glass
@type value: bool
@param value:
"""
self._interaction.magnifier = value
# We avoid that the second time we activate the tool, save the previous position.
# Always keep the same behavior of the tool
if not value:
self.dragPos = QPoint()
self.tapTimer.stop()
def SetStamp(self, value):
"""Set Stamp
@type value: bool
@param value:
"""
self._interaction.stamp = value
def SetPointDrawer(self, value):
"""Set Point Drawer
@type value: bool
@param value:
"""
self._interaction.pointDrawer = value
def SetLineDrawer(self, value):
"""Set Line Drawer
@type value: bool
@param value:
"""
self._interaction.lineDrawer = value
def SetPolygonDrawer(self, value):
"""Set Polygon Drawer
@type value: bool
@param value:
"""
self._interaction.polygonDrawer = value
def mouseReleaseEvent(self, _):
"""
@type event: QMouseEvent
@param event:
@return:
"""
# Prevent draw on video if not started or finished
if self.parent.player.position() == 0:
return
# Censure Draw Interaction
if self._interaction.censure:
geom = self.Censure_RubberBand.geometry()
self.Censure_RubberBand.hide()
self.drawCesure.append([geom])
# Object Tracking Interaction
if self._interaction.objectTracking:
geom = self.Tracking_Video_RubberBand.geometry()
offset = self.surface.videoRect()
bbox = (geom.x() - offset.x(), geom.y() - offset.y(), geom.width(), geom.height())
img = self.currentFrame()
frame = convertQImageToMat(img)
# Remo rubberband on canvas and video
self.Tracking_Video_RubberBand.hide()
self.Track_Canvas_RubberBand.reset()
self.tracker = TrackerMOSSE_create()
result = resize(frame, (offset.width(), offset.height()))
try:
ok = self.tracker.init(result, bbox)
except Exception:
return
if ok:
self._isinit = True
# Get Traker center
xc = bbox[0] + (geom.width() / 2)
yc = bbox[1] + (geom.height() / 2)
p = QPoint(xc, yc)
Longitude, Latitude, _ = vut.GetPointCommonCoords(
p, self.surface)
# Draw Rubber Band on canvas
self.Track_Canvas_RubberBand.addPoint(QgsPointXY(Longitude, Latitude))
else:
self._isinit = False
def leaveEvent(self, _):
"""
@type _: QEvent
@param _:
@return:
"""
# Remove coordinates label value
self.parent.lb_cursor_coord.setText("")
# Change cursor
self.setCursor(QCursor(Qt.ArrowCursor))
# Reset mouse rubberband
self.Cursor_Canvas_RubberBand.reset(QgsWkbTypes.PointGeometry)
class TaskingDockWidget(BASE, WIDGET):
def __init__(
self,
parent=None,
):
super().__init__(parent=parent)
self.setupUi(self)
self.rect = None
self.prev_map_tool = None
self.btnMapTool.setIcon(TASKING_ICON)
self.btnMapTool.setToolButtonStyle(Qt.ToolButtonTextBesideIcon)
self.footprint = QgsRubberBand(iface.mapCanvas(),
QgsWkbTypes.PolygonGeometry)
self.footprint.setStrokeColor(PLANET_COLOR)
self.footprint.setFillColor(QColor(204, 235, 239, 100))
self.footprint.setWidth(2)
self.marker = QgsRubberBand(iface.mapCanvas(),
QgsWkbTypes.PointGeometry)
self.marker.setIcon(QgsRubberBand.ICON_SVG)
self.marker.setSvgIcon(SVG_ICON, QPoint(-15, -30))
self.map_tool = AOICaptureMapTool(iface.mapCanvas())
self.map_tool.aoi_captured.connect(self.aoi_captured)
self.btnMapTool.toggled.connect(self._set_map_tool)
iface.mapCanvas().mapToolSet.connect(self._map_tool_set)
self.textBrowserPoint.setHtml("No point selected")
self.btnOpenDashboard.setEnabled(False)
self.btnOpenDashboard.clicked.connect(self._open_tasking_dashboard)
self.btnCancel.clicked.connect(self.cancel_clicked)
self.visibilityChanged.connect(self.visibility_changed)
self.textBrowserPoint.viewport().setAutoFillBackground(False)
def aoi_captured(self, rect, pt):
self.pt = pt
self.rect = rect
self.footprint.setToGeometry(QgsGeometry.fromRect(rect))
transform = QgsCoordinateTransform(
QgsCoordinateReferenceSystem("EPSG:4326"),
QgsProject.instance().crs(),
QgsProject.instance(),
)
transformed = transform.transform(pt)
self.marker.setToGeometry(QgsGeometry.fromPointXY(transformed))
self._set_map_tool(False)
text = f"""
<p><b>Selected Point Coordinates</b></p>
<p align="center">Latitude : {pt.x():.4f}</p>
<p align="center">Longitude : {pt.y():.4f}</p>
"""
self.textBrowserPoint.setHtml(text)
self.btnCancel.setEnabled(True)
self.btnOpenDashboard.setEnabled(True)
def cancel_clicked(self):
self.footprint.reset(QgsWkbTypes.PolygonGeometry)
self.marker.reset(QgsWkbTypes.PointGeometry)
self.btnOpenDashboard.setEnabled(False)
self.textBrowserPoint.setHtml("")
self.btnCancel.setEnabled(False)
self._set_map_tool(False)
def _set_map_tool(self, checked):
if checked:
self.prev_map_tool = iface.mapCanvas().mapTool()
iface.mapCanvas().setMapTool(self.map_tool)
else:
if self.prev_map_tool is not None:
iface.mapCanvas().setMapTool(self.prev_map_tool)
def _map_tool_set(self, new, old):
if new != self.map_tool:
self.btnMapTool.blockSignals(True)
self.btnMapTool.setChecked(False)
self.btnMapTool.blockSignals(False)
def visibility_changed(self, visible):
if not visible:
self.cancel_clicked()
def _open_tasking_dashboard(self):
dialog = WarningDialog(self.pt)
dialog.exec()
class RectangleTemplateWidget(QWidget, Ui_RectangleTemplateWidget):
def __init__(self, canvas, msglog, current_missiontrack, parent=None):
super(RectangleTemplateWidget, self).__init__(parent)
self.setupUi(self)
self.canvas = canvas
self.msglog = msglog
self.current_missiontrack = current_missiontrack
self.setAttribute(Qt.WA_DeleteOnClose)
self.rubber_band = None
self.rubber_band_points = None
self.initial_point = None
self.template_type = 'rectangle_template'
self.wp = list()
self.mission = None
self.distance = QgsDistanceArea()
self.distance.setSourceCrs(QgsCoordinateReferenceSystem(4326), QgsProject.instance().transformContext())
self.distance.setEllipsoid('WGS84')
self.wp_list = []
self.rubber_band = QgsRubberBand(self.canvas, QgsWkbTypes.LineGeometry)
self.rubber_band.setWidth(2)
self.rubber_band.setColor(QColor("green"))
self.rubber_band_points = QgsRubberBand(self.canvas, QgsWkbTypes.PointGeometry)
self.rubber_band_points.setColor(QColor("green"))
self.rubber_band_points.setIcon(QgsRubberBand.ICON_CIRCLE)
self.rubber_band_points.setIconSize(10)
self.initial_point = QgsRubberBand(self.canvas, QgsWkbTypes.PointGeometry)
self.initial_point.setColor(QColor("red"))
self.initial_point.setIcon(QgsRubberBand.ICON_CIRCLE)
self.initial_point.setIconSize(10)
self.onTarget = False
self.area_points = None
self.missionAreaDefined = False
# Get the tools
self.rectBy3Points_tool = RectBy3PointsTool(self.canvas)
self.rectByFixedExtentTool = RectByFixedExtentTool(self.canvas, 0.0, 0.0)
self.rect_from_center_tool = RectFromCenterTool(self.canvas)
self.rect_from_center_fixed_tool = RectFromCenterFixedTool(self.canvas, 0.0, 0.0)
self.drawRectangleButton.clicked.connect(self.draw_mission_area)
self.centerOnTargetButton.clicked.connect(self.draw_mission_area)
self.rectBy3Points_tool.msgbar.connect(self.pass_message_bar)
self.depthButton.setAutoExclusive(False)
self.altitudeButton.setAutoExclusive(False)
self.depthButton.setChecked(True)
self.altitudeButton.setChecked(False)
self.alongTrackLabel.setEnabled(False)
self.acrossTrackLabel.setEnabled(False)
self.alongTLength.setEnabled(False)
self.acrossTLength.setEnabled(False)
self.fixedExtent.toggled.connect(self.fixed_extend_toggled)
self.depthButton.toggled.connect(self.depth_toggled)
self.altitudeButton.toggled.connect(self.altitude_toggled)
self.initial_point_comboBox.currentIndexChanged.connect(self.change_initial_point)
def get_template_mission(self):
return self.mission
def fixed_extend_toggled(self):
is_checked = self.fixedExtent.isChecked()
self.alongTrackLabel.setEnabled(is_checked)
self.acrossTrackLabel.setEnabled(is_checked)
self.alongTLength.setEnabled(is_checked)
self.acrossTLength.setEnabled(is_checked)
def depth_toggled(self):
if self.depthButton.isChecked():
self.altitudeButton.setChecked(False)
def altitude_toggled(self):
if self.altitudeButton.isChecked():
self.depthButton.setChecked(False)
def pass_message_bar(self, msg):
self.msglog.logMessage("")
self.msglog.logMessage(msg, "Lawn Mower", 0)
def draw_mission_area(self):
self.onTarget = False
sender = self.sender().objectName()
if not self.missionAreaDefined:
if self.automaticExtent.isChecked():
if sender == self.drawRectangleButton.objectName():
self.msglog.logMessage("Click starting point", "Lawn Mower", 0)
# Draw mission area
self.rectBy3Points_tool = RectBy3PointsTool(self.canvas)
self.canvas.setMapTool(self.rectBy3Points_tool)
self.rectBy3Points_tool.msgbar.connect(self.pass_message_bar)
self.rectBy3Points_tool.rb_reset_signal.connect(self.clear_initial_point)
self.rectBy3Points_tool.rbFinished.connect(self.create_mission_area)
elif sender == self.centerOnTargetButton.objectName():
self.onTarget = True
self.msglog.logMessage("Click center point", "Lawn Mower", 0)
# Draw mission area
self.rect_from_center_tool = RectFromCenterTool(self.canvas)
self.canvas.setMapTool(self.rect_from_center_tool)
self.rect_from_center_tool.msgbar.connect(self.pass_message_bar)
self.rect_from_center_tool.rb_reset_signal.connect(self.clear_initial_point)
self.rect_from_center_tool.rbFinished.connect(self.create_mission_area)
self.missionAreaDefined = True
return
elif self.fixedExtent.isChecked():
if self.alongTLength.value() != 0.0 and self.acrossTLength.value() != 0.0:
if sender == self.drawRectangleButton.objectName():
self.msglog.logMessage("Click starting point", "Lawn Mower", 0)
self.rectByFixedExtentTool = RectByFixedExtentTool(self.canvas,
self.alongTLength.value(),
self.acrossTLength.value())
self.canvas.setMapTool(self.rectByFixedExtentTool)
self.rectByFixedExtentTool.msgbar.connect(self.pass_message_bar)
self.rectByFixedExtentTool.rb_reset_signal.connect(self.clear_initial_point)
self.rectByFixedExtentTool.rbFinished.connect(self.create_mission_area)
self.missionAreaDefined = True
elif sender == self.centerOnTargetButton.objectName():
self.onTarget = True
self.msglog.logMessage("Click center point", "Lawn Mower", 0)
self.rect_from_center_fixed_tool = RectFromCenterFixedTool(self.canvas,
self.alongTLength.value(),
self.acrossTLength.value())
self.canvas.setMapTool(self.rect_from_center_fixed_tool)
self.rect_from_center_fixed_tool.msgbar.connect(self.pass_message_bar)
self.rect_from_center_fixed_tool.rb_reset_signal.connect(self.clear_initial_point)
self.rect_from_center_fixed_tool.rbFinished.connect(self.create_mission_area)
return
else:
QMessageBox.warning(None,
"Mission Template",
"<center>Track lengths must be different from zero. </center>",
QMessageBox.Close)
return
else:
self.deactivate_tool()
self.rubber_band.reset(QgsWkbTypes.LineGeometry)
self.rubber_band_points.reset(QgsWkbTypes.PointGeometry)
self.initial_point.reset(QgsWkbTypes.PointGeometry)
self.missionAreaDefined = False
self.draw_mission_area()
def clear_initial_point(self):
"""
Reset the initial point rubber band from canvas
"""
if self.initial_point is not None:
self.initial_point.reset(QgsWkbTypes.PointGeometry)
def change_initial_point(self):
"""
Change the initial point
"""
self.clear_initial_point()
if self.area_points is not None:
area = self.area_points
index = self.initial_point_comboBox.currentIndex()
self.initial_point.addPoint(area[index])
def create_mission_area(self, geom):
self.pass_message_bar("")
self.clear_initial_point()
if geom is not None:
# Store points to variables
self.area_points = [QgsPointXY(geom.vertexAt(0)),
QgsPointXY(geom.vertexAt(1)),
QgsPointXY(geom.vertexAt(2)),
QgsPointXY(geom.vertexAt(3))]
self.change_initial_point()
self.missionAreaDefined = True
def preview_tracks(self):
""" preview tracks on the canvas"""
if self.missionAreaDefined:
if self.altitudeButton.isChecked() and self.depthAltitudeBox.value() == 0:
QMessageBox.warning(None,
"Mission Template",
"<center>Altitude must be different from zero. </center>",
QMessageBox.Close)
else:
self.wp_list = self.compute_tracks(self.get_area_points())
self.track_to_mission(self.wp_list, self.get_z(), self.get_altitude_mode(),
self.get_speed(),
self.get_x_tolerance(), self.get_y_tolerance(), self.get_z_tolerance())
# show rubber band with temporal tracks
self.rubber_band.reset(QgsWkbTypes.LineGeometry)
self.rubber_band_points.reset(QgsWkbTypes.PointGeometry)
self.initial_point.reset(QgsWkbTypes.PointGeometry)
for wp in self.wp_list:
self.rubber_band.addPoint(QgsPointXY(wp.x(), wp.y()))
self.rubber_band_points.addPoint(QgsPointXY(wp.x(), wp.y()))
self.rubber_band_points.show()
self.rubber_band.show()
self.unset_map_tool()
else:
QMessageBox.warning(None,
"Mission Template",
"<center>Define first an area for the mission. </center>",
QMessageBox.Close)
def get_area_points(self):
return self.area_points
def get_num_across_tracks(self):
return int(self.numAcrossTracks.value())
def get_altitude_mode(self):
return self.altitudeButton.isChecked()
def get_z(self):
return self.depthAltitudeBox.value()
def get_speed(self):
return self.speed_doubleSpinBox.value()
def get_x_tolerance(self):
return self.x_tolerance_doubleSpinBox.value()
def get_y_tolerance(self):
return self.y_tolerance_doubleSpinBox.value()
def get_z_tolerance(self):
return self.z_tolerance_doubleSpinBox.value()
def get_mission_type(self):
return self.template_type
def compute_tracks(self, area_points):
"""
Compute rectangle tracks
:param area_points: points defining the extent of the tracks, they should be in WGS 84 lat/lon.
first two points define the along track direction.
:return: list of ordered waypoints of rectangle trajectory
"""
index = self.initial_point_comboBox.currentIndex()
if index == 0:
new_area = [area_points[0],
area_points[1],
area_points[2],
area_points[3]]
elif index == 1:
new_area = [area_points[1],
area_points[2],
area_points[3],
area_points[0]]
elif index == 2:
new_area = [area_points[2],
area_points[3],
area_points[0],
area_points[1]]
elif index == 3:
new_area = [area_points[3],
area_points[0],
area_points[1],
area_points[2]]
new_area.append(area_points[index])
return new_area
def track_to_mission(self, wp_list, z, altitude_mode, speed, tolerance_x, tolerance_y, tolerance_z):
self.mission = Mission()
for wp in range(len(wp_list)):
if wp == 0:
# first step type waypoint
step = MissionStep()
mwp = MissionWaypoint(MissionPosition(wp_list[wp].y(), wp_list[wp].x(), z, altitude_mode),
speed,
MissionTolerance(tolerance_x, tolerance_y, tolerance_z))
step.add_maneuver(mwp)
self.mission.add_step(step)
else:
# rest of steps type section
step = MissionStep()
mwp = MissionSection(MissionPosition(wp_list[wp - 1].y(), wp_list[wp - 1].x(), z, altitude_mode),
MissionPosition(wp_list[wp].y(), wp_list[wp].x(), z, altitude_mode),
speed,
MissionTolerance(tolerance_x, tolerance_y, tolerance_z))
step.add_maneuver(mwp)
self.mission.add_step(step)
def delete_widget(self):
self.delete_all(self.layout())
self.deleteLater()
self.close()
def delete_all(self, layout):
"""
delete all widget from layout
:param layout: layout is a qt layout
"""
if layout is not None:
for i in reversed(range(layout.count())):
item = layout.takeAt(i)
widget = item.widget()
if widget is not None:
widget.deleteLater()
else:
self.delete_all(item.layout())
def unset_map_tool(self):
"""
Unset map tool from canvas.
"""
if self.automaticExtent.isChecked():
if self.onTarget:
self.canvas.unsetMapTool(self.rect_from_center_tool)
else:
self.canvas.unsetMapTool(self.rectBy3Points_tool)
if self.fixedExtent.isChecked():
if self.onTarget:
self.canvas.unsetMapTool(self.rect_from_center_fixed_tool)
else:
self.canvas.unsetMapTool(self.rectByFixedExtentTool)
def deactivate_tool(self):
"""
Deactivate tool.
"""
if self.rectBy3Points_tool:
self.rectBy3Points_tool.deactivate()
elif self.rectByFixedExtentTool:
self.rectByFixedExtentTool.deactivate()
if self.rect_from_center_tool:
self.rect_from_center_tool.deactivate()
elif self.rect_from_center_fixed_tool:
self.rect_from_center_fixed_tool.deactivate()
def close(self):
self.unset_map_tool()
self.deactivate_tool()
if self.rubber_band is not None:
self.canvas.scene().removeItem(self.rubber_band)
del self.rubber_band
self.rubber_band = None
if self.rubber_band_points is not None:
self.canvas.scene().removeItem(self.rubber_band_points)
del self.rubber_band_points
self.rubber_band_points = None
if self.initial_point is not None:
self.canvas.scene().removeItem(self.initial_point)
del self.initial_point
self.initial_point = None
class quickFinder(QObject):
name = u"&Quick Finder"
actions = None
toolbar = None
finders = {}
loadingIcon = None
def __init__(self, iface):
QObject.__init__(self)
self.iface = iface
self.actions = {}
self.finders = {}
self.settings = MySettings()
self._initFinders()
self.iface.projectRead.connect(self._reloadFinders)
self.iface.newProjectCreated.connect(self._reloadFinders)
# translation environment
self.plugin_dir = os.path.dirname(__file__)
locale = QSettings().value("locale/userLocale")[0:2]
localePath = os.path.join(self.plugin_dir, 'i18n', 'quickfinder_{0}.qm'.format(locale))
if os.path.exists(localePath):
self.translator = QTranslator()
self.translator.load(localePath)
QCoreApplication.installTranslator(self.translator)
def initGui(self):
self.actions['showSettings'] = QAction(
QIcon(":/plugins/quickfinder/icons/settings.svg"),
self.tr(u"&Settings"),
self.iface.mainWindow())
self.actions['showSettings'].triggered.connect(self.showSettings)
self.iface.addPluginToMenu(self.name, self.actions['showSettings'])
self.actions['help'] = QAction(
QIcon(":/plugins/quickfinder/icons/help.svg"),
self.tr("Help"),
self.iface.mainWindow())
self.actions['help'].triggered.connect(
lambda: QDesktopServices().openUrl(
QUrl("http://3nids.github.io/quickfinder")))
self.iface.addPluginToMenu(self.name, self.actions['help'])
self._initToolbar()
self.rubber = QgsRubberBand(self.iface.mapCanvas())
self.rubber.setColor(QColor(255, 255, 50, 200))
self.rubber.setIcon(self.rubber.ICON_CIRCLE)
self.rubber.setIconSize(15)
self.rubber.setWidth(4)
self.rubber.setBrushStyle(Qt.NoBrush)
def unload(self):
""" Unload plugin """
for key in self.finders.keys():
self.finders[key].close()
for action in self.actions.itervalues():
self.iface.removePluginMenu(self.name, action)
if self.toolbar:
del self.toolbar
if self.rubber:
self.iface.mapCanvas().scene().removeItem(self.rubber)
del self.rubber
def _initToolbar(self):
"""setup the plugin toolbar."""
self.toolbar = self.iface.addToolBar(self.name)
self.toolbar.setObjectName('mQuickFinderToolBar')
self.searchAction = QAction(QIcon(":/plugins/quickfinder/icons/magnifier13.svg"),
self.tr("Search"),
self.toolbar)
self.stopAction = QAction(
QIcon(":/plugins/quickfinder/icons/wrong2.svg"),
self.tr("Cancel"),
self.toolbar)
self.finderBox = FinderBox(self.finders, self.iface, self.toolbar)
self.finderBox.searchStarted.connect(self.searchStarted)
self.finderBox.searchFinished.connect(self.searchFinished)
self.finderBoxAction = self.toolbar.addWidget(self.finderBox)
self.finderBoxAction.setVisible(True)
self.searchAction.triggered.connect(self.finderBox.search)
self.toolbar.addAction(self.searchAction)
self.stopAction.setVisible(False)
self.stopAction.triggered.connect(self.finderBox.stop)
self.toolbar.addAction(self.stopAction)
self.toolbar.setVisible(True)
def _initFinders(self):
self.finders['geomapfish'] = GeomapfishFinder(self)
self.finders['osm'] = OsmFinder(self)
self.finders['project'] = ProjectFinder(self)
for key in self.finders.keys():
self.finders[key].message.connect(self.displayMessage)
self.refreshProject()
def _reloadFinders(self):
for key in self.finders.keys():
self.finders[key].close()
self.finders[key].reload()
self.refreshProject()
@pyqtSlot(str, QgsMessageBar.MessageLevel)
def displayMessage(self, message, level):
self.iface.messageBar().pushMessage("QuickFinder", message, level)
def showSettings(self):
if ConfigurationDialog().exec_():
self._reloadFinders()
def searchStarted(self):
self.searchAction.setVisible(False)
self.stopAction.setVisible(True)
def searchFinished(self):
self.searchAction.setVisible(True)
self.stopAction.setVisible(False)
def refreshProject(self):
if not self.finders['project'].activated:
return
if not self.settings.value("refreshAuto"):
return
nDays = self.settings.value("refreshDelay")
# do not ask more ofen than 3 days
askLimit = min(3, nDays)
recentlyAsked = self.settings.value("refreshLastAsked") >= nDaysAgoIsoDate(askLimit)
if recentlyAsked:
return
threshDate = nDaysAgoIsoDate(nDays)
uptodate = True
for search in self.finders['project'].searches.values():
if search.dateEvaluated <= threshDate:
uptodate = False
break
if uptodate:
return
self.settings.setValue("refreshLastAsked", nDaysAgoIsoDate(0))
ret = QMessageBox(QMessageBox.Warning,
"Quick Finder",
QCoreApplication.translate("Auto Refresh", "Some searches are outdated. Do you want to refresh them ?"),
QMessageBox.Cancel | QMessageBox.Yes).exec_()
if ret == QMessageBox.Yes:
RefreshDialog(self.finders['project']).exec_()
class GeomapfishLocatorFilter(QgsLocatorFilter):
USER_AGENT = b'Mozilla/5.0 QGIS GeoMapFish Locator Filter'
def __init__(self, iface: QgisInterface = None):
super().__init__()
self.rubber_band = None
self.settings = Settings()
self.iface = None
self.map_canvas = None
self.current_timer = None
self.transform = None
# only get map_canvas on main thread, not when cloning
if iface is not None:
self.iface = iface
self.map_canvas = iface.mapCanvas()
self.map_canvas.destinationCrsChanged.connect(
self.create_transform)
self.rubber_band = QgsRubberBand(self.map_canvas)
self.rubber_band.setColor(QColor(255, 255, 50, 200))
self.rubber_band.setIcon(self.rubber_band.ICON_CIRCLE)
self.rubber_band.setIconSize(15)
self.rubber_band.setWidth(4)
self.rubber_band.setBrushStyle(Qt.NoBrush)
self.create_transform()
def name(self) -> str:
return self.__class__.__name__
def clone(self):
return GeomapfishLocatorFilter()
def displayName(self) -> str:
name = self.settings.value("filter_name")
if name != '':
return name
return self.tr('Geomapfish service')
def prefix(self) -> str:
return 'gmf'
def hasConfigWidget(self) -> bool:
return True
def openConfigWidget(self, parent=None):
ConfigDialog(parent).exec_()
def create_transform(self):
srv_crs_authid = self.settings.value('geomapfish_crs')
src_crs = QgsCoordinateReferenceSystem(srv_crs_authid)
assert src_crs.isValid()
dst_crs = self.map_canvas.mapSettings().destinationCrs()
self.transform = QgsCoordinateTransform(src_crs, dst_crs,
QgsProject.instance())
@staticmethod
def url_with_param(url, params) -> str:
url = QUrl(url)
q = QUrlQuery(url)
for key, value in params.items():
q.addQueryItem(key, value)
url.setQuery(q)
return url.url()
def emit_bad_configuration(self, err=None):
result = QgsLocatorResult()
result.filter = self
result.displayString = self.tr('Locator filter is not configured.')
result.description = err if err else self.tr(
'Double-click to configure.')
result.userData = FilterNotConfigured
result.icon = QgsApplication.getThemeIcon('mIconWarning.svg')
self.resultFetched.emit(result)
return
@pyqtSlot()
def clear_results(self):
if self.rubber_band:
self.rubber_band.reset(QgsWkbTypes.PointGeometry)
if self.current_timer is not None:
self.current_timer.timeout.disconnect(self.clear_results)
self.current_timer.stop()
self.current_timer.deleteLater()
self.current_timer = None
def fetchResults(self, search, context, feedback):
try:
self.dbg_info("start GMF locator search...")
url = self.settings.value('geomapfish_url')
if url == "":
self.emit_bad_configuration()
return
params = {
'query': search,
'limit': str(self.settings.value('total_limit')),
'partitionlimit': str(self.settings.value('category_limit'))
}
if len(search) < 2:
return
headers = {b'User-Agent': self.USER_AGENT}
if self.settings.value('geomapfish_user') != '':
user = self.settings.value('geomapfish_user')
password = self.settings.value('geomapfish_pass')
auth_data = "{}:{}".format(user, password)
b64 = QByteArray(auth_data.encode()).toBase64()
headers[QByteArray('Authorization'.encode())] = QByteArray(
'Basic '.encode()) + b64
url = self.url_with_param(url, params)
self.dbg_info(url)
nam = NetworkAccessManager()
feedback.canceled.connect(nam.abort)
(response, content) = nam.request(url,
headers=headers,
blocking=True)
self.handle_response(response, content)
except RequestsExceptionUserAbort:
pass
except RequestsException as err:
self.emit_bad_configuration(str(err))
self.info(err)
except Exception as e:
self.info(str(e), Qgis.Critical)
#exc_type, exc_obj, exc_traceback = sys.exc_info()
#filename = os.path.split(exc_traceback.tb_frame.f_code.co_filename)[1]
#self.info('{} {} {}'.format(exc_type, filename, exc_traceback.tb_lineno), Qgis.Critical)
#self.info(traceback.print_exception(exc_type, exc_obj, exc_traceback), Qgis.Critical)
finally:
self.finished.emit()
def handle_response(self, response, content):
try:
if response.status_code != 200:
self.info("Error with status code: {}".format(
response.status_code))
return
data = json.loads(content.decode('utf-8'))
#self.dbg_info(data)
features = data['features']
for f in features:
json_geom = json.dumps(f['geometry'])
ogr_geom = ogr.CreateGeometryFromJson(json_geom)
wkt = ogr_geom.ExportToWkt()
geometry = QgsGeometry.fromWkt(wkt)
self.dbg_info('---------')
self.dbg_info(
QgsWkbTypes.geometryDisplayString(geometry.type()))
self.dbg_info(f.keys())
self.dbg_info('{} {}'.format(f['properties']['layer_name'],
f['properties']['label']))
self.dbg_info(f['bbox'])
self.dbg_info(f['geometry'])
if geometry is None:
continue
result = QgsLocatorResult()
result.filter = self
result.displayString = f['properties']['label']
if Qgis.QGIS_VERSION_INT >= 30100:
result.group = self.beautify_group(
f['properties']['layer_name'])
result.userData = geometry
self.resultFetched.emit(result)
except Exception as e:
self.info(str(e), Qgis.Critical)
#exc_type, exc_obj, exc_traceback = sys.exc_info()
#filename = os.path.split(exc_traceback.tb_frame.f_code.co_filename)[1]
#self.info('{} {} {}'.format(exc_type, filename, exc_traceback.tb_lineno), Qgis.Critical)
# self.info(traceback.print_exception(exc_type, exc_obj, exc_traceback), Qgis.Critical)
def triggerResult(self, result):
self.clear_results()
if result.userData == FilterNotConfigured:
self.openConfigWidget()
if self.iface and hasattr(self.iface, 'invalidateLocatorResults'):
# from QGIS 3.2 iface has invalidateLocatorResults
self.iface.invalidateLocatorResults()
return
# this should be run in the main thread, i.e. mapCanvas should not be None
geometry = result.userData
geometry.transform(self.transform)
self.rubber_band.reset(geometry.type())
self.rubber_band.addGeometry(geometry, None)
rect = geometry.boundingBox()
rect.scale(1.5)
self.map_canvas.setExtent(rect)
self.map_canvas.refresh()
self.current_timer = QTimer()
self.current_timer.timeout.connect(self.clear_results)
self.current_timer.setSingleShot(True)
self.current_timer.start(5000)
def beautify_group(self, group) -> str:
if self.settings.value("remove_leading_digits"):
group = re.sub('^[0-9]+', '', group)
if self.settings.value("replace_underscore"):
group = group.replace("_", " ")
if self.settings.value("break_camelcase"):
group = self.break_camelcase(group)
return group
def info(self, msg="", level=Qgis.Info):
QgsMessageLog.logMessage('{} {}'.format(self.__class__.__name__, msg),
'QgsLocatorFilter', level)
def dbg_info(self, msg=""):
if DEBUG:
self.info(msg)
@staticmethod
def break_camelcase(identifier) -> str:
matches = re.finditer(
'.+?(?:(?<=[a-z])(?=[A-Z])|(?<=[A-Z])(?=[A-Z][a-z])|$)',
identifier)
return ' '.join([m.group(0) for m in matches])
class Geo360Dialog(QDockWidget, Ui_orbitalDialog):
"""Geo360 Dialog Class"""
def __init__(self, iface, parent=None, featuresId=None, layer=None):
QDockWidget.__init__(self)
self.setupUi(self)
self.DEFAULT_URL = ("http://" + config.IP + ":" + str(config.PORT) +
"/viewer.html")
self.DEFAULT_EMPTY = ("http://" + config.IP + ":" + str(config.PORT) +
"/none.html")
self.DEFAULT_BLANK = ("http://" + config.IP + ":" + str(config.PORT) +
"/blank.html")
# Create Viewer
self.CreateViewer()
self.plugin_path = os.path.dirname(os.path.realpath(__file__))
self.iface = iface
self.canvas = self.iface.mapCanvas()
self.parent = parent
# Orientation from image
self.yaw = math.pi
self.bearing = None
self.layer = layer
self.featuresId = featuresId
self.actualPointDx = None
self.actualPointSx = None
self.actualPointOrientation = None
self.selected_features = qgsutils.getToFeature(self.layer,
self.featuresId)
# Get image path
self.current_image = self.GetImage()
# Check if image exist
if os.path.exists(self.current_image) is False:
qgsutils.showUserAndLogMessage(u"Information: ",
u"There is no associated image.")
self.resetQgsRubberBand()
self.ChangeUrlViewer(self.DEFAULT_EMPTY)
return
# Copy file to local server
self.CopyFile(self.current_image)
# Set RubberBand
self.resetQgsRubberBand()
self.setOrientation()
self.setPosition()
"""Update data from Marzipano Viewer"""
def onNewData(self, data):
try:
newYaw = float(data[0])
self.UpdateOrientation(yaw=newYaw)
except:
None
def CreateViewer(self):
"""Create Viewer"""
qgsutils.showUserAndLogMessage(u"Information: ",
u"Create viewer",
onlyLog=True)
self.cef_widget = QWebView()
self.cef_widget.setContextMenuPolicy(Qt.NoContextMenu)
self.cef_widget.settings().setAttribute(QWebSettings.JavascriptEnabled,
True)
pano_view_settings = self.cef_widget.settings()
pano_view_settings.setAttribute(QWebSettings.WebGLEnabled, True)
# pano_view_settings.setAttribute(QWebSettings.DeveloperExtrasEnabled, True)
pano_view_settings.setAttribute(
QWebSettings.Accelerated2dCanvasEnabled, True)
pano_view_settings.setAttribute(QWebSettings.JavascriptEnabled, True)
self.page = _ViewerPage()
self.page.newData.connect(self.onNewData)
self.cef_widget.setPage(self.page)
self.cef_widget.load(QUrl(self.DEFAULT_URL))
self.ViewerLayout.addWidget(self.cef_widget, 1, 0)
# def SetInitialYaw(self):
# """Set Initial Viewer Yaw"""
# self.bearing = self.selected_features.attribute(config.column_yaw)
# # self.view.browser.GetMainFrame().ExecuteFunction("InitialYaw",
# # self.bearing)
# return
def RemoveImage(self):
"""Remove Image"""
try:
os.remove(self.plugin_path + "/viewer/image.jpg")
except OSError:
pass
def CopyFile(self, src):
"""Copy Image File in Local Server"""
qgsutils.showUserAndLogMessage(u"Information: ",
u"Copying image",
onlyLog=True)
src_dir = src
dst_dir = self.plugin_path + "/viewer"
# Copy image in local folder
img = Image.open(src_dir)
rgb_im = img.convert("RGB")
dst_dir = dst_dir + "/image.jpg"
try:
os.remove(dst_dir)
except OSError:
pass
rgb_im.save(dst_dir)
def GetImage(self):
"""Get Selected Image"""
try:
path = qgsutils.getAttributeFromFeature(self.selected_features,
config.column_name)
if not os.path.isabs(path): # Relative Path to Project
path_project = QgsProject.instance().readPath("./")
path = os.path.normpath(os.path.join(path_project, path))
except Exception:
qgsutils.showUserAndLogMessage(u"Information: ",
u"Column not found.")
return
qgsutils.showUserAndLogMessage(u"Information: ",
str(path),
onlyLog=True)
return path
def ChangeUrlViewer(self, new_url):
"""Change Url Viewer"""
self.cef_widget.load(QUrl(new_url))
def ReloadView(self, newId):
"""Reaload Image viewer"""
self.setWindowState(self.windowState() & ~Qt.WindowMinimized
| Qt.WindowActive)
# this will activate the window
self.activateWindow()
self.selected_features = qgsutils.getToFeature(self.layer, newId)
self.current_image = self.GetImage()
# Check if image exist
if os.path.exists(self.current_image) is False:
qgsutils.showUserAndLogMessage(u"Information: ",
u"There is no associated image.")
self.ChangeUrlViewer(self.DEFAULT_EMPTY)
self.resetQgsRubberBand()
return
# Set RubberBand
self.resetQgsRubberBand()
self.setOrientation()
self.setPosition()
# Copy file to local server
self.CopyFile(self.current_image)
self.ChangeUrlViewer(self.DEFAULT_URL)
def GetBackNextImage(self):
"""Get to Back Image"""
sender = QObject.sender(self)
lys = self.canvas.layers() # Check if mapa foto is loaded
if len(lys) == 0:
qgsutils.showUserAndLogMessage(u"Information: ",
u"You need load the photo layer.")
return
for layer in lys:
if layer.name() == config.layer_name:
self.encontrado = True
self.iface.setActiveLayer(layer)
f = self.selected_features
ac_lordem = f.attribute(config.column_order)
if sender.objectName() == "btn_back":
new_lordem = int(ac_lordem) - 1
else:
new_lordem = int(ac_lordem) + 1
# Filter mapa foto layer
ids = [
feat.id() for feat in layer.getFeatures(QgsFeatureRequest(
).setFilterExpression(config.column_order + " ='" +
str(new_lordem) + "'"))
]
if len(ids) == 0:
qgsutils.showUserAndLogMessage(
u"Information: ",
u"There is no superiority that follows.")
# Filter mapa foto layer
ids = [
feat.id()
for feat in layer.getFeatures(QgsFeatureRequest(
).setFilterExpression(config.column_order + " ='" +
str(ac_lordem) + "'"))
]
# Update selected feature
self.ReloadView(ids[0])
if self.encontrado is False:
qgsutils.showUserAndLogMessage(
u"Information: ",
u"You need a layer with images and set the name in the config.py file.",
)
return
def FullScreen(self, value):
"""FullScreen action button"""
qgsutils.showUserAndLogMessage(u"Information: ",
u"Fullscreen.",
onlyLog=True)
if value:
self.showFullScreen()
else:
self.showNormal()
def UpdateOrientation(self, yaw=None):
"""Update Orientation"""
self.bearing = self.selected_features.attribute(config.column_yaw)
try:
self.actualPointOrientation.reset()
except Exception:
pass
self.actualPointOrientation = QgsRubberBand(self.iface.mapCanvas(),
QgsWkbTypes.LineGeometry)
self.actualPointOrientation.setColor(Qt.blue)
self.actualPointOrientation.setWidth(5)
self.actualPointOrientation.addPoint(self.actualPointDx)
# End Point
CS = self.canvas.mapUnitsPerPixel() * 25
A1x = self.actualPointDx.x() - CS * math.cos(math.pi / 2)
A1y = self.actualPointDx.y() + CS * math.sin(math.pi / 2)
self.actualPointOrientation.addPoint(QgsPointXY(
float(A1x), float(A1y)))
# Vision Angle
if yaw is not None:
angle = float(self.bearing + yaw) * math.pi / -180
else:
angle = float(self.bearing) * math.pi / -180
tmpGeom = self.actualPointOrientation.asGeometry()
rotatePoint = self.rotateTool.rotate(tmpGeom, self.actualPointDx,
angle)
self.actualPointOrientation.setToGeometry(rotatePoint, self.dumLayer)
# Set Azimut value
tmpGeom = rotatePoint.asPolyline()
azim = tmpGeom[0].azimuth(tmpGeom[1])
if azim < 0:
azim += 360
self.yawLbl.setText("Yaw : " + str(round(yaw, 2)) + " Azimut : " +
str(round(azim, 2)))
def setOrientation(self, yaw=None):
"""Set Orientation in the firt time"""
self.bearing = self.selected_features.attribute(config.column_yaw)
originalPoint = self.selected_features.geometry().asPoint()
self.actualPointDx = qgsutils.convertProjection(
originalPoint.x(),
originalPoint.y(),
self.layer.crs().authid(),
self.canvas.mapSettings().destinationCrs().authid(),
)
self.actualPointOrientation = QgsRubberBand(self.iface.mapCanvas(),
QgsWkbTypes.LineGeometry)
self.actualPointOrientation.setColor(Qt.blue)
self.actualPointOrientation.setWidth(5)
self.actualPointOrientation.addPoint(self.actualPointDx)
# End Point
CS = self.canvas.mapUnitsPerPixel() * 25
A1x = self.actualPointDx.x() - CS * math.cos(math.pi / 2)
A1y = self.actualPointDx.y() + CS * math.sin(math.pi / 2)
self.actualPointOrientation.addPoint(QgsPointXY(
float(A1x), float(A1y)))
# Vision Angle
if yaw is not None:
angle = float(self.bearing + yaw) * math.pi / -180
else:
angle = float(self.bearing) * math.pi / -180
tmpGeom = self.actualPointOrientation.asGeometry()
self.rotateTool = transformGeometry()
epsg = self.canvas.mapSettings().destinationCrs().authid()
self.dumLayer = QgsVectorLayer("Point?crs=" + epsg, "temporary_points",
"memory")
self.actualPointOrientation.setToGeometry(
self.rotateTool.rotate(tmpGeom, self.actualPointDx, angle),
self.dumLayer)
def setPosition(self):
"""Set RubberBand Position"""
# Transform Point
originalPoint = self.selected_features.geometry().asPoint()
self.actualPointDx = qgsutils.convertProjection(
originalPoint.x(),
originalPoint.y(),
"EPSG:4326",
self.canvas.mapSettings().destinationCrs().authid(),
)
self.positionDx = QgsRubberBand(self.iface.mapCanvas(),
QgsWkbTypes.PointGeometry)
self.positionDx.setWidth(6)
self.positionDx.setIcon(QgsRubberBand.ICON_CIRCLE)
self.positionDx.setIconSize(6)
self.positionDx.setColor(Qt.black)
self.positionSx = QgsRubberBand(self.iface.mapCanvas(),
QgsWkbTypes.PointGeometry)
self.positionSx.setWidth(5)
self.positionSx.setIcon(QgsRubberBand.ICON_CIRCLE)
self.positionSx.setIconSize(4)
self.positionSx.setColor(Qt.blue)
self.positionInt = QgsRubberBand(self.iface.mapCanvas(),
QgsWkbTypes.PointGeometry)
self.positionInt.setWidth(5)
self.positionInt.setIcon(QgsRubberBand.ICON_CIRCLE)
self.positionInt.setIconSize(3)
self.positionInt.setColor(Qt.white)
self.positionDx.addPoint(self.actualPointDx)
self.positionSx.addPoint(self.actualPointDx)
self.positionInt.addPoint(self.actualPointDx)
def closeEvent(self, _):
"""Close dialog"""
self.resetQgsRubberBand()
self.canvas.refresh()
self.iface.actionPan().trigger()
self.parent.orbitalViewer = None
self.RemoveImage()
def resetQgsRubberBand(self):
"""Remove RubbeBand"""
try:
self.yawLbl.setText("")
self.positionSx.reset()
self.positionInt.reset()
self.positionDx.reset()
self.actualPointOrientation.reset()
except Exception:
None
class ShLocatorFilter(QgsLocatorFilter):
HEADERS = {b'User-Agent': b'Mozilla/5.0 QGIS ShLocator Filter'}
message_emitted = pyqtSignal(str, str, Qgis.MessageLevel, QWidget)
def __init__(self, iface: QgisInterface = None):
""""
:param iface: QGIS interface, given when on the main thread (which will display/trigger results), None otherwise
"""
super().__init__()
self.iface = iface
self.settings = Settings()
# following properties will only be used in main thread
self.rubber_band = None
self.map_canvas: QgsMapCanvas = None
self.transform_ch = None
self.current_timer = None
self.result_found = False
self.nam_fetch_feature = None
if iface is not None:
# happens only in main thread
self.map_canvas = iface.mapCanvas()
self.map_canvas.destinationCrsChanged.connect(
self.create_transforms)
self.rubber_band = QgsRubberBand(
self.map_canvas, QgsWkbTypes.PolygonGeometry)
self.rubber_band.setColor(QColor(255, 50, 50, 200))
self.rubber_band.setFillColor(QColor(255, 255, 50, 160))
self.rubber_band.setBrushStyle(Qt.SolidPattern)
self.rubber_band.setLineStyle(Qt.SolidLine)
self.rubber_band.setIcon(self.rubber_band.ICON_CIRCLE)
self.rubber_band.setIconSize(15)
self.rubber_band.setWidth(4)
self.rubber_band.setBrushStyle(Qt.NoBrush)
self.create_transforms()
def name(self):
return 'ShLocator'
def clone(self):
return ShLocatorFilter()
def priority(self):
return QgsLocatorFilter.Highest
def displayName(self):
return 'ShLocator'
def prefix(self):
return 'shl'
def clearPreviousResults(self):
if self.rubber_band:
self.rubber_band.reset(QgsWkbTypes.PointGeometry)
if self.current_timer is not None:
self.current_timer.stop()
self.current_timer.deleteLater()
self.current_timer = None
def hasConfigWidget(self):
return True
def openConfigWidget(self, parent=None):
dlg = ConfigDialog(parent)
dlg.exec_()
def create_transforms(self):
# this should happen in the main thread
src_crs_ch = QgsCoordinateReferenceSystem('EPSG:2056')
assert src_crs_ch.isValid()
dst_crs = self.map_canvas.mapSettings().destinationCrs()
self.transform_ch = QgsCoordinateTransform(
src_crs_ch, dst_crs, QgsProject.instance())
@staticmethod
def url_with_param(url, params) -> str:
url = QUrl(url)
q = QUrlQuery(url)
for key, value in params.items():
q.addQueryItem(key, value)
url.setQuery(q)
return url.url()
def fetchResults(self, search: str, context: QgsLocatorContext, feedback: QgsFeedback):
try:
dbg_info("start shlocator search...")
if len(search) < 3:
return
self.result_found = False
params = {
'query': str(search),
'maxfeatures': str(self.settings.value('max_features'))
}
nam = NetworkAccessManager()
feedback.canceled.connect(nam.abort)
url = self.url_with_param(
self.settings.value('service_url'), params)
dbg_info(url)
try:
(response, content) = nam.request(
url, headers=self.HEADERS, blocking=True)
self.handle_response(response, search)
except RequestsExceptionUserAbort:
pass
except RequestsException as err:
info(err, Qgis.Info)
if not self.result_found:
result = QgsLocatorResult()
result.filter = self
result.displayString = self.tr('No result found.')
result.userData = NoResult
self.resultFetched.emit(result)
except Exception as e:
info(e, Qgis.Critical)
exc_type, exc_obj, exc_traceback = sys.exc_info()
filename = os.path.split(
exc_traceback.tb_frame.f_code.co_filename)[1]
info('{} {} {}'.format(exc_type, filename,
exc_traceback.tb_lineno), Qgis.Critical)
info(traceback.print_exception(
exc_type, exc_obj, exc_traceback), Qgis.Critical)
def data_product_qgsresult(self, data: dict) -> QgsLocatorResult:
result = QgsLocatorResult()
result.filter = self
result.displayString = data['display']
result.group = 'Karten'
result.userData = DataProductResult(
type=data['type'],
dataproduct_id=data['dataproduct_id'],
display=data['display'],
dset_info=data['dset_info'],
sublayers=data.get('sublayers', None)
)
data_product = 'dataproduct'
data_type = data['type']
result.icon, result.description = dataproduct2icon_description(
data_product, data_type)
return result
def handle_response(self, response, search_text: str):
try:
if response.status_code != 200:
if not isinstance(response.exception, RequestsExceptionUserAbort):
info("Error in main response with status code: "
"{} from {}".format(response.status_code, response.url))
return
display_name_field = QgsField('display_name', QVariant.String)
fields = QgsFields()
fields.append(display_name_field)
features = QgsJsonUtils.stringToFeatureList(response.content.decode('utf-8'), fields, QTextCodec.codecForName('UTF-8'))
dbg_info('Found {} features'.format(len(features)))
dbg_info('Data {}'.format(response.content.decode('utf-8')))
for feature in features:
dbg_info('Adding feature {}'.format(feature['display_name']))
result = QgsLocatorResult()
result.filter = self
result.group = 'Objekte'
result.displayString = feature['display_name']
result.userData = FeatureResult(feature)
self.resultFetched.emit(result)
self.result_found = True
except Exception as e:
info(str(e), Qgis.Critical)
exc_type, exc_obj, exc_traceback = sys.exc_info()
filename = os.path.split(
exc_traceback.tb_frame.f_code.co_filename)[1]
info('{} {} {}'.format(exc_type, filename,
exc_traceback.tb_lineno), Qgis.Critical)
info(traceback.print_exception(
exc_type, exc_obj, exc_traceback), Qgis.Critical)
def triggerResult(self, result: QgsLocatorResult):
# this is run in the main thread, i.e. map_canvas is not None
self.clearPreviousResults()
if type(result.userData) == NoResult:
pass
elif type(result.userData) == FeatureResult:
self.highlight(result.userData.feature.geometry())
else:
info('Incorrect result. Please contact support', Qgis.Critical)
def highlight(self, geometry: QgsGeometry):
self.rubber_band.reset(geometry.type())
self.rubber_band.addGeometry(geometry, None)
rect = geometry.boundingBox()
if not self.settings.value('keep_scale'):
if rect.isEmpty():
current_extent = self.map_canvas.extent()
rect = current_extent.scaled(self.settings.value(
'point_scale')/self.map_canvas.scale(), rect.center())
else:
rect.scale(4)
self.map_canvas.setExtent(rect)
self.map_canvas.refresh()
# self.current_timer = QTimer()
# self.current_timer.timeout.connect(self.clearPreviousResults)
# self.current_timer.setSingleShot(True)
# self.current_timer.start(5000)
def parse_feature_response(self, response):
if response.status_code != 200:
if not isinstance(response.exception, RequestsExceptionUserAbort):
info("Error in feature response with status code: "
"{} from {}".format(response.status_code, response.url))
return
data = json.loads(response.content.decode('utf-8'))
geometry_type = data['geometry']['type']
geometry = QgsGeometry()
if geometry_type == 'Point':
geometry = QgsGeometry.fromPointXY(QgsPointXY(data['geometry']['coordinates'][0],
data['geometry']['coordinates'][1]))
elif geometry_type == 'Polygon':
rings = data['geometry']['coordinates']
for r in range(0, len(rings)):
for p in range(0, len(rings[r])):
rings[r][p] = QgsPointXY(rings[r][p][0], rings[r][p][1])
geometry = QgsGeometry.fromPolygonXY(rings)
elif geometry_type == 'MultiPolygon':
islands = data['geometry']['coordinates']
for i in range(0, len(islands)):
for r in range(0, len(islands[i])):
for p in range(0, len(islands[i][r])):
islands[i][r][p] = QgsPointXY(
islands[i][r][p][0], islands[i][r][p][1])
geometry = QgsGeometry.fromMultiPolygonXY(islands)
else:
# ShLocator does not handle {geometry_type} yet. Please contact support
info('ShLocator unterstützt den Geometrietyp {geometry_type} nicht.'
' Bitte kontaktieren Sie den Support.'.format(geometry_type=geometry_type), Qgis.Warning)
geometry.transform(self.transform_ch)
self.highlight(geometry)
class QuickFinder(QObject):
name = u"&Quick Finder"
actions = None
toolbar = None
finders = {}
loadingIcon = None
def __init__(self, iface):
QObject.__init__(self)
self.iface = iface
self.actions = {}
self.finders = {}
self.settings = MySettings()
self.rubber = None
self._init_finders()
self.iface.projectRead.connect(self._reload_finders)
self.iface.newProjectCreated.connect(self._reload_finders)
# translation environment
self.plugin_dir = os.path.dirname(__file__)
locale = QSettings().value("locale/userLocale")[0:2]
localePath = os.path.join(self.plugin_dir, 'i18n', 'quickfinder_{0}.qm'.format(locale))
if os.path.exists(localePath):
self.translator = QTranslator()
self.translator.load(localePath)
QCoreApplication.installTranslator(self.translator)
def initGui(self):
self.actions['showSettings'] = QAction(
QIcon(":/plugins/quickfinder/icons/settings.svg"),
self.tr(u"&Settings"),
self.iface.mainWindow())
self.actions['showSettings'].triggered.connect(self.show_settings)
self.iface.addPluginToMenu(self.name, self.actions['showSettings'])
self.actions['help'] = QAction(
QIcon(":/plugins/quickfinder/icons/help.svg"),
self.tr("Help"),
self.iface.mainWindow())
self.actions['help'].triggered.connect(
lambda: QDesktopServices().openUrl(
QUrl("http://3nids.github.io/quickfinder")))
self.iface.addPluginToMenu(self.name, self.actions['help'])
self._init_toolbar()
self.rubber = QgsRubberBand(self.iface.mapCanvas())
self.rubber.setColor(QColor(255, 255, 50, 200))
self.rubber.setIcon(self.rubber.ICON_CIRCLE)
self.rubber.setIconSize(15)
self.rubber.setWidth(4)
self.rubber.setBrushStyle(Qt.NoBrush)
def unload(self):
""" Unload plugin """
for key in self.finders.keys():
self.finders[key].close()
for action in self.actions.itervalues():
self.iface.removePluginMenu(self.name, action)
if self.toolbar:
del self.toolbar
if self.rubber:
self.iface.mapCanvas().scene().removeItem(self.rubber)
del self.rubber
def _init_toolbar(self):
"""setup the plugin toolbar."""
self.toolbar = self.iface.addToolBar(self.name)
self.toolbar.setObjectName('mQuickFinderToolBar')
self.search_action = QAction(QIcon(":/plugins/quickfinder/icons/magnifier13.svg"), self.tr("Search"), self.toolbar)
self.stop_action = QAction(QIcon(":/plugins/quickfinder/icons/wrong2.svg"), self.tr("Cancel"), self.toolbar)
self.finder_box = FinderBox(self.finders, self.iface, self.toolbar)
self.finder_box.search_started.connect(self.search_started)
self.finder_box.search_finished.connect(self.search_finished)
self.finder_box_action = self.toolbar.addWidget(self.finder_box)
self.finder_box_action.setVisible(True)
self.search_action.triggered.connect(self.finder_box.search)
self.toolbar.addAction(self.search_action)
self.stop_action.setVisible(False)
self.stop_action.triggered.connect(self.finder_box.stop)
self.toolbar.addAction(self.stop_action)
self.toolbar.setVisible(True)
def _init_finders(self):
self.finders['geomapfish'] = GeomapfishFinder(self)
self.finders['osm'] = OsmFinder(self)
self.finders['project'] = ProjectFinder(self)
for key in self.finders.keys():
self.finders[key].message.connect(self.display_message)
self.refresh_project()
def _reload_finders(self):
for key in self.finders.keys():
self.finders[key].close()
self.finders[key].reload()
self.refresh_project()
@pyqtSlot(str, QgsMessageBar.MessageLevel)
def display_message(self, message, level):
self.iface.messageBar().pushMessage("QuickFinder", message, level)
def show_settings(self):
if ConfigurationDialog().exec_():
self._reload_finders()
def search_started(self):
self.search_action.setVisible(False)
self.stop_action.setVisible(True)
def search_finished(self):
self.search_action.setVisible(True)
self.stop_action.setVisible(False)
def refresh_project(self):
if not self.finders['project'].activated:
return
if not self.settings.value("refreshAuto"):
return
n_days = self.settings.value("refreshDelay")
# do not ask more ofen than 3 days
ask_limit = min(3, n_days)
recently_asked = self.settings.value("refreshLastAsked") >= n_days_ago_iso_date(ask_limit)
if recently_asked:
return
thresh_date = n_days_ago_iso_date(n_days)
uptodate = True
for search in self.finders['project'].searches.values():
if search.dateEvaluated <= thresh_date:
uptodate = False
break
if uptodate:
return
self.settings.setValue("refreshLastAsked", n_days_ago_iso_date(0))
ret = QMessageBox(QMessageBox.Warning,
"Quick Finder",
QCoreApplication.translate("Auto Refresh", "Some searches are outdated. Do you want to refresh them ?"),
QMessageBox.Cancel | QMessageBox.Yes).exec_()
if ret == QMessageBox.Yes:
RefreshDialog(self.finders['project']).exec_()
class IntersectionDialog(QDialog, Ui_Intersection, SettingDialog):
def __init__(self, iface, observations, initPoint):
QDialog.__init__(self)
self.setupUi(self)
self.settings = MySettings()
SettingDialog.__init__(self, self.settings, False, False)
self.processButton.clicked.connect(self.doIntersection)
self.okButton.clicked.connect(self.accept)
self.finished.connect(self.resetRubber)
self.initPoint = initPoint
self.observations = []
self.solution = None
self.report = ""
self.rubber = QgsRubberBand(iface.mapCanvas(), QGis.Point)
self.rubber.setColor(self.settings.value("rubberColor"))
self.rubber.setIcon(self.settings.value("rubberIcon"))
self.rubber.setIconSize(self.settings.value("rubberSize"))
self.observationTableWidget.displayRows(observations)
self.observationTableWidget.itemChanged.connect(self.disbaleOKbutton)
self.doIntersection()
def resetRubber(self, dummy=0):
self.rubber.reset()
def disbaleOKbutton(self):
self.okButton.setDisabled(True)
def doIntersection(self):
self.observations = []
self.solution = None
self.report = ""
self.rubber.reset()
observations = self.observationTableWidget.getObservations()
nObs = len(observations)
if nObs < 2:
self.reportBrowser.setText(QCoreApplication.translate("IntersectIt",
"No intersection can be done "
"with less than 2 observations."))
return
if nObs == 2:
if observations[0]["type"] == "distance" and observations[1]["type"] == "distance":
intersection = TwoCirclesIntersection(observations, self.initPoint)
elif observations[0]["type"] == "orientation" and observations[1]["type"] == "orientation":
intersection = TwoOrientationIntersection(observations)
else:
intersection = DistanceOrientationIntersection(observations, self.initPoint)
else:
maxIter = self.advancedIntersecLSmaxIteration.value()
threshold = self.advancedIntersecLSconvergeThreshold.value()
intersection = LeastSquares(observations, self.initPoint, maxIter, threshold)
self.reportBrowser.setText(intersection.report)
if intersection.solution is not None:
self.solution = intersection.solution
self.observations = observations
self.report = intersection.report
self.okButton.setEnabled(True)
self.rubber.setToGeometry(QgsGeometry().fromPoint(self.solution), None)
class DistanceMapTool(QgsMapTool):
def __init__(self, iface):
self.iface = iface
self.mapCanvas = iface.mapCanvas()
self.settings = MySettings()
QgsMapTool.__init__(self, self.mapCanvas)
def activate(self):
QgsMapTool.activate(self)
self.rubber = QgsRubberBand(self.mapCanvas, QGis.Point)
self.rubber.setColor(self.settings.value("rubberColor"))
self.rubber.setIcon(self.settings.value("rubberIcon"))
self.rubber.setIconSize(self.settings.value("rubberSize"))
self.updateSnapperList()
self.mapCanvas.layersChanged.connect(self.updateSnapperList)
self.mapCanvas.scaleChanged.connect(self.updateSnapperList)
self.messageWidget = self.iface.messageBar().createMessage("Intersect It", "Not snapped.")
self.messageWidgetExist = True
self.messageWidget.destroyed.connect(self.messageWidgetRemoved)
if self.settings.value("obsDistanceSnapping") != "no":
self.iface.messageBar().pushWidget(self.messageWidget)
def updateSnapperList(self, dummy=None):
self.snapperList = []
tolerance = self.settings.value("selectTolerance")
units = self.settings.value("selectUnits")
scale = self.iface.mapCanvas().mapRenderer().scale()
for layer in self.iface.mapCanvas().layers():
if layer.type() == QgsMapLayer.VectorLayer and layer.hasGeometryType():
if not layer.hasScaleBasedVisibility() or layer.minimumScale() < scale <= layer.maximumScale():
snapLayer = QgsSnapper.SnapLayer()
snapLayer.mLayer = layer
snapLayer.mSnapTo = QgsSnapper.SnapToVertex
snapLayer.mTolerance = tolerance
if units == "map":
snapLayer.mUnitType = QgsTolerance.MapUnits
else:
snapLayer.mUnitType = QgsTolerance.Pixels
self.snapperList.append(snapLayer)
def deactivate(self):
self.iface.messageBar().popWidget(self.messageWidget)
self.rubber.reset()
self.mapCanvas.layersChanged.disconnect(self.updateSnapperList)
self.mapCanvas.scaleChanged.disconnect(self.updateSnapperList)
QgsMapTool.deactivate(self)
def messageWidgetRemoved(self):
self.messageWidgetExist = False
def displaySnapInfo(self, snappingResults):
if not self.messageWidgetExist:
return
nSnappingResults = len(snappingResults)
if nSnappingResults == 0:
message = "No snap"
else:
message = "Snapped to: <b>%s" % snappingResults[0].layer.name() + "</b>"
if nSnappingResults > 1:
layers = []
message += " Nearby: "
for res in snappingResults[1:]:
layerName = res.layer.name()
if layerName not in layers:
message += res.layer.name() + ", "
layers.append(layerName)
message = message[:-2]
if self.messageWidgetExist:
self.messageWidget.setText(message)
def canvasMoveEvent(self, mouseEvent):
snappedPoint = self.snapToLayers(mouseEvent.pos())
if snappedPoint is None:
self.rubber.reset()
else:
self.rubber.setToGeometry(QgsGeometry().fromPoint(snappedPoint), None)
def canvasPressEvent(self, mouseEvent):
if mouseEvent.button() != Qt.LeftButton:
return
pixPoint = mouseEvent.pos()
mapPoint = self.toMapCoordinates(pixPoint)
#snap to layers
mapPoint = self.snapToLayers(pixPoint, mapPoint)
self.rubber.setToGeometry(QgsGeometry().fromPoint(mapPoint), None)
distance = Distance(self.iface, mapPoint, 1)
dlg = DistanceDialog(distance, self.mapCanvas)
if dlg.exec_():
distance.save()
self.rubber.reset()
def snapToLayers(self, pixPoint, initPoint=None):
self.snapping = self.settings.value("obsDistanceSnapping")
if self.snapping == "no":
return initPoint
if self.snapping == "project":
ok, snappingResults = QgsMapCanvasSnapper(self.mapCanvas).snapToBackgroundLayers(pixPoint, [])
self.displaySnapInfo(snappingResults)
if ok == 0 and len(snappingResults) > 0:
return QgsPoint(snappingResults[0].snappedVertex)
else:
return initPoint
if self.snapping == "all":
if len(self.snapperList) == 0:
return initPoint
snapper = QgsSnapper(self.mapCanvas.mapRenderer())
snapper.setSnapLayers(self.snapperList)
snapper.setSnapMode(QgsSnapper.SnapWithResultsWithinTolerances)
ok, snappingResults = snapper.snapPoint(pixPoint, [])
self.displaySnapInfo(snappingResults)
if ok == 0 and len(snappingResults) > 0:
return QgsPoint(snappingResults[0].snappedVertex)
else:
return initPoint
class FinderBox(QComboBox):
running = False
toFinish = 0
searchStarted = pyqtSignal()
searchFinished = pyqtSignal()
def __init__(self, finders, iface, parent=None):
self.iface = iface
self.mapCanvas = iface.mapCanvas()
self.rubber = QgsRubberBand(self.mapCanvas)
self.rubber.setColor(QColor(255, 255, 50, 200))
self.rubber.setIcon(self.rubber.ICON_CIRCLE)
self.rubber.setIconSize(15)
self.rubber.setWidth(4)
self.rubber.setBrushStyle(Qt.NoBrush)
QComboBox.__init__(self, parent)
self.setEditable(True)
self.setInsertPolicy(QComboBox.InsertAtTop)
self.setMinimumHeight(27)
self.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Fixed)
self.insertSeparator(0)
self.lineEdit().returnPressed.connect(self.search)
self.resultView = QTreeView()
self.resultView.setHeaderHidden(True)
self.resultView.setMinimumHeight(300)
self.resultView.activated.connect(self.itemActivated)
self.resultView.pressed.connect(self.itemPressed)
self.setView(self.resultView)
self.resultModel = ResultModel(self)
self.setModel(self.resultModel)
self.finders = finders
for finder in self.finders.values():
finder.resultFound.connect(self.resultFound)
finder.limitReached.connect(self.limitReached)
finder.finished.connect(self.finished)
self.clearButton = QPushButton(self)
self.clearButton.setIcon(
QIcon(":/plugins/quickfinder/icons/draft.svg"))
self.clearButton.setText('')
self.clearButton.setFlat(True)
self.clearButton.setCursor(QCursor(Qt.ArrowCursor))
self.clearButton.setStyleSheet('border: 0px; padding: 0px;')
self.clearButton.clicked.connect(self.clear)
layout = QHBoxLayout(self)
self.setLayout(layout)
layout.addStretch()
layout.addWidget(self.clearButton)
layout.addSpacing(20)
buttonSize = self.clearButton.sizeHint()
# frameWidth = self.lineEdit().style().pixelMetric(QtGui.QStyle.PM_DefaultFrameWidth)
padding = buttonSize.width() # + frameWidth + 1
self.lineEdit().setStyleSheet('QLineEdit {padding-right: %dpx; }' %
padding)
def __del__(self):
if self.rubber:
self.iface.mapCanvas().scene().removeItem(self.rubber)
del self.rubber
def clearSelection(self):
self.resultModel.setSelected(None, self.resultView.palette())
self.rubber.reset()
def clear(self):
self.clearSelection()
self.resultModel.clearResults()
self.lineEdit().setText('')
def keyPressEvent(self, event):
if event.key() == Qt.Key_Escape:
self.clearSelection()
QComboBox.keyPressEvent(self, event)
def search(self):
if self.running:
return
toFind = self.lineEdit().text()
if not toFind or toFind == '':
return
self.running = True
self.searchStarted.emit()
self.clearSelection()
self.resultModel.clearResults()
self.resultModel.truncateHistory(MySettings().value("historyLength"))
self.resultModel.setLoading(True)
self.showPopup()
QCoreApplication.processEvents(QEventLoop.ExcludeUserInputEvents)
self.findersToStart = []
for finder in self.finders.values():
if finder.activated():
self.findersToStart.append(finder)
bbox = self.mapCanvas.fullExtent()
while len(self.findersToStart) > 0:
finder = self.findersToStart[0]
self.findersToStart.remove(finder)
self.resultModel.addResult(finder.name)
finder.start(toFind, bbox=bbox)
# For case there is no finder activated
self.finished(None)
def stop(self):
self.findersToStart = []
for finder in self.finders.values():
if finder.isRunning():
finder.stop()
self.finished(None)
def resultFound(self, finder, layername, value, geometry, srid):
self.resultModel.addResult(finder.name, layername, value, geometry,
srid)
self.resultView.expandAll()
def limitReached(self, finder, layername):
self.resultModel.addEllipsys(finder.name, layername)
def finished(self, finder):
if len(self.findersToStart) > 0:
return
for finder in self.finders.values():
if finder.isRunning():
return
self.running = False
self.searchFinished.emit()
self.resultModel.setLoading(False)
QCoreApplication.processEvents(QEventLoop.ExcludeUserInputEvents)
def itemActivated(self, index):
item = self.resultModel.itemFromIndex(index)
self.showItem(item)
def itemPressed(self, index):
item = self.resultModel.itemFromIndex(index)
if QApplication.mouseButtons() == Qt.LeftButton:
self.showItem(item)
def showItem(self, item):
if isinstance(item, ResultItem):
self.resultModel.setSelected(item, self.resultView.palette())
geometry = self.transformGeom(item)
self.rubber.reset(geometry.type())
self.rubber.setToGeometry(geometry, None)
self.zoomToRubberBand()
return
if isinstance(item, GroupItem):
child = item.child(0)
if isinstance(child, ResultItem):
self.resultModel.setSelected(item, self.resultView.palette())
self.rubber.reset(child.geometry.type())
for i in xrange(0, item.rowCount()):
geometry = self.transformGeom(item.child(i))
self.rubber.addGeometry(geometry, None)
self.zoomToRubberBand()
return
if item.__class__.__name__ == 'QStandardItem':
self.clearSelection()
def transformGeom(self, item):
src_crs = QgsCoordinateReferenceSystem()
src_crs.createFromSrid(item.srid)
dest_crs = self.mapCanvas.mapRenderer().destinationCrs()
geom = QgsGeometry(item.geometry)
geom.transform(QgsCoordinateTransform(src_crs, dest_crs))
return geom
def zoomToRubberBand(self):
geom = self.rubber.asGeometry()
if geom:
rect = geom.boundingBox()
rect.scale(1.5)
self.mapCanvas.setExtent(rect)
self.mapCanvas.refresh()
class DistanceMapTool(QgsMapTool):
def __init__(self, iface):
self.iface = iface
self.line_layer = None
self.settings = MySettings()
QgsMapTool.__init__(self, iface.mapCanvas())
def activate(self):
QgsMapTool.activate(self)
self.line_layer = MemoryLayers(self.iface).line_layer
self.rubber = QgsRubberBand(self.canvas(), QGis.Point)
self.rubber.setColor(self.settings.value("rubberColor"))
self.rubber.setIcon(self.settings.value("rubberIcon"))
self.rubber.setIconSize(self.settings.value("rubberSize"))
self.messageWidget = self.iface.messageBar().createMessage("Intersect It", "Not snapped.")
self.messageWidgetExist = True
self.messageWidget.destroyed.connect(self.messageWidgetRemoved)
def deactivate(self):
self.iface.messageBar().popWidget(self.messageWidget)
self.rubber.reset()
QgsMapTool.deactivate(self)
def messageWidgetRemoved(self):
self.messageWidgetExist = False
def displaySnapInfo(self, match=None):
if not self.messageWidgetExist:
return
if match is None:
message = "No snap"
else:
message = "Snapped to: <b>{}</b>".format(match.layer())
self.messageWidget.setText(message)
def canvasMoveEvent(self, mouseEvent):
match = self.snap_to_vertex(mouseEvent.pos())
self.rubber.reset(QGis.Point)
if match.type() == QgsPointLocator.Vertex and match.layer() != self.line_layer:
self.rubber.addPoint(match.point())
self.displaySnapInfo(match)
def canvasPressEvent(self, mouseEvent):
if mouseEvent.button() != Qt.LeftButton:
return
match = self.snap_to_vertex(mouseEvent.pos())
if match.type() != QgsPointLocator.Vertex and match.layer() != self.line_layer:
point = self.toMapCoordinates(mouseEvent.pos())
else:
point = match.point()
self.rubber.addPoint(point)
distance = Distance(self.iface, point, 1)
dlg = DistanceDialog(distance, self.canvas())
if dlg.exec_():
distance.save()
self.rubber.reset()
def snap_to_vertex(self, pos):
""" Temporarily override snapping config and snap to vertices and edges
of any editable vector layer, to allow selection of node for editing
(if snapped to edge, it would offer creation of a new vertex there).
"""
map_point = self.toMapCoordinates(pos)
tol = QgsTolerance.vertexSearchRadius(self.canvas().mapSettings())
snap_type = QgsPointLocator.Type(QgsPointLocator.Vertex)
snap_layers = []
for layer in self.canvas().layers():
if not isinstance(layer, QgsVectorLayer):
continue
snap_layers.append(QgsSnappingUtils.LayerConfig(layer, snap_type, tol, QgsTolerance.ProjectUnits))
snap_util = self.canvas().snappingUtils()
old_layers = snap_util.layers()
old_mode = snap_util.snapToMapMode()
old_inter = snap_util.snapOnIntersections()
snap_util.setLayers(snap_layers)
snap_util.setSnapToMapMode(QgsSnappingUtils.SnapAdvanced)
snap_util.setSnapOnIntersections(True)
m = snap_util.snapToMap(map_point)
snap_util.setLayers(old_layers)
snap_util.setSnapToMapMode(old_mode)
snap_util.setSnapOnIntersections(old_inter)
return m
class MoveTool(QgsMapToolAdvancedDigitizing):
"""
Map tool class to move or copy an object
"""
def __init__(self, iface):
"""
Constructor
:param iface: interface
"""
QgsMapToolAdvancedDigitizing.__init__(self, iface.mapCanvas(),
iface.cadDockWidget())
self.__iface = iface
self.icon_path = ':/plugins/VDLTools/icons/move_icon.png'
self.text = QCoreApplication.translate("VDLTools",
"Move/Copy a feature")
self.setCursor(Qt.ArrowCursor)
self.__isEditing = False
self.__findVertex = False
self.__onMove = False
self.__layer = None
self.__confDlg = None
self.__lastFeatureId = None
self.__selectedFeature = None
self.__rubberBand = None
self.__rubberSnap = None
self.__newFeature = None
self.__selectedVertex = None
def activate(self):
"""
When the action is selected
"""
QgsMapToolAdvancedDigitizing.activate(self)
if self.__layer.geometryType() == QGis.Point:
self.setMode(self.CaptureLine)
else:
self.setMode(self.CaptureNone)
def deactivate(self):
"""
When the action is deselected
"""
self.__cancel()
QgsMapToolAdvancedDigitizing.deactivate(self)
def toolName(self):
"""
To get the tool name
:return: tool name
"""
return QCoreApplication.translate("VDLTools", "Move/Copy")
def startEditing(self):
"""
To set the action as enable, as the layer is editable
"""
self.action().setEnabled(True)
Signal.safelyDisconnect(self.__layer.editingStarted, self.startEditing)
self.__layer.editingStopped.connect(self.stopEditing)
def stopEditing(self):
"""
To set the action as disable, as the layer is not editable
"""
self.action().setEnabled(False)
Signal.safelyDisconnect(self.__layer.editingStopped, self.stopEditing)
self.__layer.editingStarted.connect(self.startEditing)
if self.canvas().mapTool() == self:
self.__iface.actionPan().trigger()
def setTool(self):
"""
To set the current tool as this one
"""
self.canvas().setMapTool(self)
def __cancel(self):
"""
To cancel used variables
"""
if self.__rubberBand is not None:
self.canvas().scene().removeItem(self.__rubberBand)
self.__rubberBand.reset()
self.__rubberBand = None
if self.__rubberSnap is not None:
self.canvas().scene().removeItem(self.__rubberSnap)
self.__rubberSnap.reset()
self.__rubberSnap = None
self.__isEditing = False
self.__findVertex = False
self.__onMove = False
self.__lastFeatureId = None
self.__selectedFeature = None
self.__confDlg = None
self.__newFeature = None
self.__selectedVertex = None
self.__layer.removeSelection()
if self.__layer.geometryType() == QGis.Point:
self.setMode(self.CaptureLine)
else:
self.setMode(self.CaptureNone)
def __removeLayer(self):
"""
To remove the current working layer
"""
if self.__layer is not None:
if self.__layer.isEditable():
Signal.safelyDisconnect(self.__layer.editingStopped,
self.stopEditing)
else:
Signal.safelyDisconnect(self.__layer.editingStarted,
self.startEditing)
self.__layer = None
def setEnable(self, layer):
"""
To check if we can enable the action for the selected layer
:param layer: selected layer
"""
if layer is not None and layer.type() == QgsMapLayer.VectorLayer:
if layer == self.__layer:
return
if self.__layer is not None:
if self.__layer.isEditable():
Signal.safelyDisconnect(self.__layer.editingStopped,
self.stopEditing)
else:
Signal.safelyDisconnect(self.__layer.editingStarted,
self.startEditing)
self.__layer = layer
if self.__layer.geometryType() == QGis.Point:
self.setMode(self.CaptureLine)
else:
self.setMode(self.CaptureNone)
if self.__layer.isEditable():
self.action().setEnabled(True)
self.__layer.editingStopped.connect(self.stopEditing)
else:
self.action().setEnabled(False)
self.__layer.editingStarted.connect(self.startEditing)
if self.canvas().mapTool() == self:
self.__iface.actionPan().trigger()
return
self.action().setEnabled(False)
if self.canvas().mapTool() == self:
self.__iface.actionPan().trigger()
self.__removeLayer()
def __pointPreview(self, point):
"""
To create a point geometry preview (rubberBand)
:param point: new position as mapPoint
"""
point_v2 = GeometryV2.asPointV2(self.__selectedFeature.geometry(),
self.__iface)
self.__newFeature = QgsPointV2(point.x(), point.y())
self.__newFeature.addZValue(point_v2.z())
self.__rubberBand = QgsRubberBand(self.canvas(), QGis.Point)
self.__rubberBand.setToGeometry(QgsGeometry(self.__newFeature.clone()),
None)
def __linePreview(self, point):
"""
To create a line geometry preview (rubberBand)
:param point: new position as mapPoint
"""
line_v2, curved = GeometryV2.asLineV2(
self.__selectedFeature.geometry(), self.__iface)
vertex = QgsPointV2()
line_v2.pointAt(self.__selectedVertex, vertex)
self.__rubberBand = QgsRubberBand(self.canvas(), QGis.Line)
dx = vertex.x() - point.x()
dy = vertex.y() - point.y()
if isinstance(curved, (list, tuple)):
self.__newFeature = QgsCompoundCurveV2()
for pos in range(line_v2.nCurves()):
curve_v2 = self.__newCurve(curved[pos], line_v2.curveAt(pos),
dx, dy)
self.__newFeature.addCurve(curve_v2)
if pos == 0:
self.__rubberBand.setToGeometry(
QgsGeometry(curve_v2.curveToLine()), None)
else:
self.__rubberBand.addGeometry(
QgsGeometry(curve_v2.curveToLine()), None)
else:
self.__newFeature = self.__newCurve(curved, line_v2, dx, dy)
self.__rubberBand.setToGeometry(
QgsGeometry(self.__newFeature.curveToLine()), None)
@staticmethod
def __newCurve(curved, line_v2, dx, dy):
"""
To create a new moved line
:param curved: if the line is curved
:param line_v2: the original line
:param dx: x translation
:param dy: y translation
:return: the new line
"""
if curved:
newCurve = QgsCircularStringV2()
else:
newCurve = QgsLineStringV2()
points = []
for pos in range(line_v2.numPoints()):
x = line_v2.pointN(pos).x() - dx
y = line_v2.pointN(pos).y() - dy
pt = QgsPointV2(x, y)
pt.addZValue(line_v2.pointN(pos).z())
points.append(pt)
newCurve.setPoints(points)
return newCurve
def __polygonPreview(self, point):
"""
To create a polygon geometry preview (rubberBand)
:param point: new position as mapPoint
"""
polygon_v2, curved = GeometryV2.asPolygonV2(
self.__selectedFeature.geometry(), self.__iface)
vertex = polygon_v2.vertexAt(
GeometryV2.polygonVertexId(polygon_v2, self.__selectedVertex))
dx = vertex.x() - point.x()
dy = vertex.y() - point.y()
self.__newFeature = QgsCurvePolygonV2()
self.__rubberBand = QgsRubberBand(self.canvas(), QGis.Line)
line_v2 = self.__newCurve(curved[0], polygon_v2.exteriorRing(), dx, dy)
self.__newFeature.setExteriorRing(line_v2)
self.__rubberBand.setToGeometry(QgsGeometry(line_v2.curveToLine()),
None)
for num in range(polygon_v2.numInteriorRings()):
line_v2 = self.__newCurve(curved[num + 1],
polygon_v2.interiorRing(num), dx, dy)
self.__newFeature.addInteriorRing(line_v2)
self.__rubberBand.addGeometry(QgsGeometry(line_v2.curveToLine()),
None)
def __onConfirmCancel(self):
"""
When the Cancel button in Move Confirm Dialog is pushed
"""
self.__confDlg.reject()
def __onConfirmMove(self):
"""
When the Move button in Move Confirm Dialog is pushed
"""
geometry = QgsGeometry(self.__newFeature)
if not geometry.isGeosValid():
self.__iface.messageBar().pushMessage(QCoreApplication.translate(
"VDLTools", "Geos geometry problem"),
level=QgsMessageBar.CRITICAL,
duration=0)
self.__layer.changeGeometry(self.__selectedFeature.id(), geometry)
self.__confDlg.accept()
self.__cancel()
def __onConfirmCopy(self):
"""
When the Copy button in Move Confirm Dialog is pushed
"""
geometry = QgsGeometry(self.__newFeature)
if not geometry.isGeosValid():
self.__iface.messageBar().pushMessage(QCoreApplication.translate(
"VDLTools", "Geos geometry problem"),
level=QgsMessageBar.CRITICAL,
duration=0)
feature = QgsFeature(self.__layer.pendingFields())
feature.setGeometry(geometry)
primaryKey = QgsDataSourceURI(self.__layer.source()).keyColumn()
for field in self.__selectedFeature.fields():
if field.name() != primaryKey:
feature.setAttribute(
field.name(),
self.__selectedFeature.attribute(field.name()))
if len(self.__selectedFeature.fields()) > 0 and self.__layer.editFormConfig().suppress() != \
QgsEditFormConfig.SuppressOn:
self.__iface.openFeatureForm(self.__layer, feature)
else:
self.__layer.addFeature(feature)
self.__confDlg.accept()
self.__cancel()
def keyReleaseEvent(self, event):
"""
When keyboard is pressed
:param event: keyboard event
"""
if event.key() == Qt.Key_Escape:
self.__cancel()
def cadCanvasMoveEvent(self, event):
"""
When the mouse is moved
:param event: mouse event
"""
if type(event) == QMoveEvent:
map_point = self.toMapCoordinates(event.pos())
else:
map_point = event.mapPoint()
if not self.__isEditing and not self.__findVertex and not self.__onMove:
laySettings = QgsSnappingUtils.LayerConfig(self.__layer,
QgsPointLocator.All, 10,
QgsTolerance.Pixels)
f_l = Finder.findClosestFeatureAt(map_point, self.canvas(),
[laySettings])
if f_l is not None and self.__lastFeatureId != f_l[0].id():
self.__lastFeatureId = f_l[0].id()
self.__layer.setSelectedFeatures([f_l[0].id()])
if f_l is None:
self.__layer.removeSelection()
self.__lastFeatureId = None
elif self.__findVertex:
if self.__rubberBand is not None:
self.__rubberBand.reset()
closest = self.__selectedFeature.geometry().closestVertex(
map_point)
color = QColor("red")
color.setAlphaF(0.78)
self.__rubberBand.setColor(color)
self.__rubberBand.setIcon(4)
self.__rubberBand.setIconSize(20)
self.__rubberBand.setToGeometry(
QgsGeometry().fromPoint(closest[0]), None)
elif self.__onMove:
if self.__rubberBand is not None:
self.__rubberBand.reset()
if self.__layer.geometryType() == QGis.Polygon:
self.__polygonPreview(map_point)
elif self.__layer.geometryType() == QGis.Line:
self.__linePreview(map_point)
else:
self.__pointPreview(map_point)
color = QColor("red")
color.setAlphaF(0.78)
self.__rubberBand.setColor(color)
self.__rubberBand.setWidth(2)
if self.__layer.geometryType() != QGis.Point:
self.__rubberBand.setLineStyle(Qt.DotLine)
else:
self.__rubberBand.setIcon(4)
self.__rubberBand.setIconSize(8)
if self.__rubberSnap is not None:
self.__rubberSnap.reset()
else:
self.__rubberSnap = QgsRubberBand(self.canvas(), QGis.Point)
self.__rubberSnap.setColor(color)
self.__rubberSnap.setWidth(2)
self.__rubberSnap.setIconSize(20)
match = Finder.snap(map_point, self.canvas())
if match.hasVertex() or match.hasEdge():
point = match.point()
if match.hasVertex():
if match.layer():
self.__rubberSnap.setIcon(4)
else:
self.__rubberSnap.setIcon(1)
if match.hasEdge():
intersection = Finder.snapCurvedIntersections(
point, self.canvas(), self)
if intersection is not None:
self.__rubberSnap.setIcon(1)
point = intersection
else:
self.__rubberSnap.setIcon(3)
self.__rubberSnap.setToGeometry(QgsGeometry().fromPoint(point),
None)
def cadCanvasReleaseEvent(self, event):
"""
When the mouse is clicked
:param event: mouse event
"""
if not self.__isEditing and not self.__findVertex and not self.__onMove:
found_features = self.__layer.selectedFeatures()
if len(found_features) > 0:
if len(found_features) > 1:
self.__iface.messageBar().pushMessage(
QCoreApplication.translate("VDLTools",
"One feature at a time"),
level=QgsMessageBar.INFO)
return
self.__selectedFeature = found_features[0]
if self.__layer.geometryType() != QGis.Point:
self.__iface.messageBar().pushMessage(
QCoreApplication.translate(
"VDLTools",
"Select vertex for moving (ESC to undo)"),
level=QgsMessageBar.INFO,
duration=3)
self.__findVertex = True
self.setMode(self.CaptureLine)
self.__rubberBand = QgsRubberBand(self.canvas(),
QGis.Point)
else:
self.setMode(self.CaptureNone)
self.__onMove = True
elif self.__findVertex:
self.__findVertex = False
self.setMode(self.CaptureNone)
closest = self.__selectedFeature.geometry().closestVertex(
event.mapPoint())
self.__selectedVertex = closest[1]
self.__onMove = True
elif self.__onMove:
self.__onMove = False
mapPoint = event.mapPoint()
match = Finder.snap(event.mapPoint(), self.canvas())
if match.hasVertex() or match.hasEdge():
mapPoint = match.point()
if match.hasEdge():
intersection = Finder.snapCurvedIntersections(
mapPoint, self.canvas(), self)
if intersection is not None:
mapPoint = intersection
self.__isEditing = True
if self.__rubberBand is not None:
self.__rubberBand.reset()
if self.__layer.geometryType() == QGis.Polygon:
self.__polygonPreview(mapPoint)
elif self.__layer.geometryType() == QGis.Line:
self.__linePreview(mapPoint)
else:
self.__pointPreview(mapPoint)
color = QColor("red")
color.setAlphaF(0.78)
self.__rubberBand.setColor(color)
if self.__layer.geometryType() != QGis.Point:
self.__rubberBand.setWidth(2)
self.__rubberBand.setLineStyle(Qt.DotLine)
else:
self.__rubberBand.setIcon(4)
self.__rubberBand.setIconSize(20)
self.__confDlg = MoveConfirmDialog()
self.__confDlg.rejected.connect(self.__cancel)
self.__confDlg.moveButton().clicked.connect(self.__onConfirmMove)
self.__confDlg.copyButton().clicked.connect(self.__onConfirmCopy)
self.__confDlg.cancelButton().clicked.connect(
self.__onConfirmCancel)
self.__confDlg.show()
class IntersectionDialog(QDialog, Ui_Intersection, SettingDialog):
def __init__(self, iface, observations, initPoint):
QDialog.__init__(self)
self.setupUi(self)
self.settings = MySettings()
SettingDialog.__init__(self, self.settings, UpdateMode.NoUpdate)
self.processButton.clicked.connect(self.doIntersection)
self.okButton.clicked.connect(self.accept)
self.finished.connect(self.resetRubber)
self.initPoint = initPoint
self.observations = []
self.solution = None
self.report = ""
self.rubber = QgsRubberBand(iface.mapCanvas(), QGis.Point)
self.rubber.setColor(self.settings.value("rubberColor"))
self.rubber.setIcon(self.settings.value("rubberIcon"))
self.rubber.setIconSize(self.settings.value("rubberSize"))
self.observationTableWidget.displayRows(observations)
self.observationTableWidget.itemChanged.connect(self.disbaleOKbutton)
self.doIntersection()
def resetRubber(self, dummy=0):
self.rubber.reset()
def disbaleOKbutton(self):
self.okButton.setDisabled(True)
def doIntersection(self):
self.observations = []
self.solution = None
self.report = ""
self.rubber.reset()
observations = self.observationTableWidget.getObservations()
nObs = len(observations)
if nObs < 2:
self.reportBrowser.setText(QCoreApplication.translate("IntersectIt",
"No intersection can be done "
"with less than 2 observations."))
return
if nObs == 2:
if observations[0]["type"] == "distance" and observations[1]["type"] == "distance":
intersection = TwoCirclesIntersection(observations, self.initPoint)
elif observations[0]["type"] == "orientation" and observations[1]["type"] == "orientation":
intersection = TwoOrientationIntersection(observations)
else:
intersection = DistanceOrientationIntersection(observations, self.initPoint)
else:
maxIter = self.advancedIntersecLSmaxIteration.value()
threshold = self.advancedIntersecLSconvergeThreshold.value()
intersection = LeastSquares(observations, self.initPoint, maxIter, threshold)
self.reportBrowser.setText(intersection.report)
if intersection.solution is not None:
self.solution = intersection.solution
self.observations = observations
self.report = intersection.report
self.okButton.setEnabled(True)
self.rubber.setToGeometry(QgsGeometry().fromPoint(self.solution), None)
class Geo360Dialog(QWidget, Ui_orbitalDialog):
"""QGIS Plugin Implementation."""
def __init__(self, iface, parent=None, featuresId=None, layer=None):
"""Constructor."""
QDialog.__init__(self)
self.setupUi(self)
self.s = QSettings()
self.plugin_path = os.path.dirname(os.path.realpath(__file__))
QTextCodec.setCodecForCStrings(QTextCodec.codecForName("UTF-8"))
Gui.loadLatin1Encoding()
self.iface = iface
self.canvas = self.iface.mapCanvas()
self.parent = parent
#Orientation from image
self.yaw = math.pi
self.bearing = None
self.layer = layer
self.featuresId = featuresId
#Restore Previous size
self.RestoreSize()
#defaults
self.actualPointDx = None
self.actualPointSx = None
self.actualPointOrientation = None
self.selected_features = qgsutils.getToFeature(self.canvas, self.layer,
self.featuresId)
#Get image path
self.current_image = self.GetImage()
QtGui.qApp.processEvents()
#Creamos el visor
self.CreateViewer()
QtGui.qApp.processEvents()
#Check if image exist
if os.path.exists(self.current_image) is False:
qgsutils.showUserAndLogMessage(self, u"Information: ",
u"There is no associated image.",
QgsMessageBar.INFO)
self.ChangeUrlViewer(config.DEFAULT_EMPTY)
self.setPosition()
return
#Set RubberBand
self.setOrientation()
self.setPosition()
QtGui.qApp.processEvents()
#Copy file to local server
self.CopyFile(self.current_image)
QtGui.qApp.processEvents()
#Set Initial Yaw
def SetInitialYaw(self):
self.bearing = self.selected_features.attribute(config.column_yaw)
self.view.browser.GetMainFrame().ExecuteFunction(
"InitialYaw", self.bearing)
return
#Create Viewer
def CreateViewer(self):
qgsutils.showUserAndLogMessage(self,
u"Information: ",
u"Create viewer",
QgsMessageBar.INFO,
onlyLog=True)
self.view = CefWidget(self)
self.m_vbox = QVBoxLayout()
self.m_vbox.addWidget(self.view)
QtGui.qApp.processEvents()
self.frame.setLayout(self.m_vbox)
QtGui.qApp.processEvents()
self.view.embed()
QtGui.qApp.processEvents()
return
#Copy Image File in Local Server
def CopyFile(self, src):
qgsutils.showUserAndLogMessage(self,
u"Information: ",
u"Copiar imagem",
QgsMessageBar.INFO,
onlyLog=True)
pattern = "^(?P<photo_id>\d+)[^\d].*jpg$"
src_dir = src
dst_dir = self.plugin_path + "\\viewer"
#Delete images on first time
for root, dirs, files in os.walk(dst_dir):
for file in filter(lambda x: re.match(pattern, x), files):
os.remove(os.path.join(root, file))
#Copy image in local folder
dst_dir = dst_dir + "\\image.jpg"
shutil.copy(src_dir, dst_dir)
QtGui.qApp.processEvents()
return
#Restore Dialog Size
def RestoreSize(self):
dw = self.s.value("EquirectangularViewer/width")
dh = self.s.value("EquirectangularViewer/height")
if dw == None: return
size = self.size()
anim = QtCore.QPropertyAnimation(self, 'size', self)
anim.setStartValue(size)
anim.setEndValue(QtCore.QSize(dw, dh))
anim.setDuration(1)
anim.start()
QtGui.qApp.processEvents()
return
#Save Dialog Size
def SaveSize(self):
dw = self.width()
dh = self.height()
self.s.setValue("EquirectangularViewer/width", dw)
self.s.setValue("EquirectangularViewer/height", dh)
QtGui.qApp.processEvents()
return
#Get Selected Image
def GetImage(self):
try:
path = qgsutils.getAttributeFromFeature(self.selected_features,
config.column_name)
except:
qgsutils.showUserAndLogMessage(self, u"Information: ",
u"Column not found.",
QgsMessageBar.INFO)
return
qgsutils.showUserAndLogMessage(self,
u"Information: ",
str(path),
QgsMessageBar.INFO,
onlyLog=True)
return path
#Change Url Viewer
def ChangeUrlViewer(self, new_url):
self.view.browser.GetMainFrame().ExecuteJavascript(
"window.location='%s'" % new_url)
QtGui.qApp.processEvents()
return
#Reaload Image viewer
def ReloadView(self, newId):
self.setWindowState(self.windowState() & ~QtCore.Qt.WindowMinimized
| QtCore.Qt.WindowActive)
# this will activate the window
self.activateWindow()
QtGui.qApp.processEvents()
self.selected_features = qgsutils.getToFeature(self.canvas, self.layer,
newId)
self.current_image = self.GetImage()
#Check if image exist
if os.path.exists(self.current_image) is False:
qgsutils.showUserAndLogMessage(
self, u"Information: ", u"It is not in the associated image.",
QgsMessageBar.INFO)
self.ChangeUrlViewer(config.DEFAULT_EMPTY)
self.setPosition()
return
#Set RubberBand
self.setOrientation()
self.setPosition()
#Copy file to local server
self.CopyFile(self.current_image)
self.ChangeUrlViewer(config.DEFAULT_URL)
QtGui.qApp.processEvents()
return
#Expanded/Decreased Dialog
def ResizeDialog(self):
sender = QObject.sender(self)
w = self.width()
h = self.height()
size = self.size()
anim = QtCore.QPropertyAnimation(self, 'size', self)
anim.setStartValue(size)
if sender.objectName() == "btn_ZoomOut":
anim.setEndValue(QtCore.QSize(w - 50, h - 50))
else:
anim.setEndValue(QtCore.QSize(w + 50, h + 50))
anim.setDuration(300)
anim.start()
QtGui.qApp.processEvents()
return
#Get to Back Image
def GetBackNextImage(self):
qgsutils.removeAllHighlightFeaturesFromCanvasScene(self.canvas)
sender = QObject.sender(self)
lys = self.canvas.layers() #Check if mapa foto is loaded
if len(lys) == 0:
qgsutils.showUserAndLogMessage(
self, u"Information: ", u"You need to upload the photo layer.",
QgsMessageBar.INFO)
return
for layer in lys:
if layer.name() == config.layer_name:
self.encontrado = True
self.iface.setActiveLayer(layer)
QtGui.qApp.processEvents()
f = self.selected_features
ac_lordem = f.attribute(config.column_order)
if sender.objectName() == "btn_back":
new_lordem = int(ac_lordem) - 1
else:
new_lordem = int(ac_lordem) + 1
#Filter mapa foto layer
ids = [
feat.id() for feat in layer.getFeatures(QgsFeatureRequest(
).setFilterExpression("order ='" + str(new_lordem) + "'"))
]
if len(ids) == 0:
qgsutils.showUserAndLogMessage(
self, u"Information: ",
u"There is no superiority that follows.",
QgsMessageBar.INFO)
#Filter mapa foto layer
ids = [
feat.id()
for feat in layer.getFeatures(QgsFeatureRequest(
).setFilterExpression("order ='" + str(ac_lordem) +
"'"))
]
#Update selected feature
self.ReloadView(ids[0])
return
self.ReloadView(ids[0])
QtGui.qApp.processEvents()
if self.encontrado == False:
qgsutils.showUserAndLogMessage(
self, u"Information: ", u"You need to upload the photo layer.",
QgsMessageBar.INFO)
return
#FullScreen action button
def FullScreen(self, bool):
qgsutils.showUserAndLogMessage(self,
u"Information: ",
u"Fullscreen.",
QgsMessageBar.INFO,
onlyLog=True)
if (bool): self.showFullScreen()
else: self.showNormal()
QtGui.qApp.processEvents()
return
@staticmethod
def ActualOrientation(yaw):
geo360Plugin = qgis.utils.plugins["EquirectangularViewer"]
if geo360Plugin is not None:
geo360Dialog = qgis.utils.plugins["EquirectangularViewer"].dlg
if geo360Dialog is not None:
geo360Dialog.UpdateOrientation(yaw=float(yaw))
return
#Update Orientation
def UpdateOrientation(self, yaw=None):
self.bearing = self.selected_features.attribute(config.column_yaw)
try:
self.actualPointOrientation.reset()
except:
pass
self.actualPointOrientation = QgsRubberBand(self.iface.mapCanvas(),
QGis.Line)
self.actualPointOrientation.setColor(Qt.blue)
self.actualPointOrientation.setWidth(5)
self.actualPointOrientation.addPoint(self.actualPointDx)
#End Point
CS = self.canvas.mapUnitsPerPixel() * 25
A1x = self.actualPointDx.x() - CS * math.cos(math.pi / 2)
A1y = self.actualPointDx.y() + CS * math.sin(math.pi / 2)
self.actualPointOrientation.addPoint(QgsPoint(A1x, A1y))
#Vision Angle
if yaw is not None:
angle = float(self.bearing + yaw) * math.pi / -180
else:
angle = float(self.bearing) * math.pi / -180
tmpGeom = self.actualPointOrientation.asGeometry()
self.actualPointOrientation.setToGeometry(
self.rotateTool.rotate(tmpGeom, self.actualPointDx, angle),
self.dumLayer)
QtGui.qApp.processEvents()
#Set Orientation in the firt time
def setOrientation(self, yaw=None):
self.bearing = self.selected_features.attribute(config.column_yaw)
self.actualPointDx = self.selected_features.geometry().asPoint()
try:
self.actualPointOrientation.reset()
except:
pass
QtGui.qApp.processEvents()
self.actualPointOrientation = QgsRubberBand(self.iface.mapCanvas(),
QGis.Line)
self.actualPointOrientation.setColor(Qt.blue)
self.actualPointOrientation.setWidth(5)
self.actualPointOrientation.addPoint(self.actualPointDx)
#End Point
CS = self.canvas.mapUnitsPerPixel() * 25
A1x = self.actualPointDx.x() - CS * math.cos(math.pi / 2)
A1y = self.actualPointDx.y() + CS * math.sin(math.pi / 2)
self.actualPointOrientation.addPoint(QgsPoint(A1x, A1y))
#Vision Angle
if yaw is not None:
angle = float(self.bearing + yaw) * math.pi / -180
else:
angle = float(self.bearing) * math.pi / -180
tmpGeom = self.actualPointOrientation.asGeometry()
self.rotateTool = transformGeometry()
self.dumLayer = QgsVectorLayer("Point?crs=EPSG:4326",
"temporary_points", "memory")
self.actualPointOrientation.setToGeometry(
self.rotateTool.rotate(tmpGeom, self.actualPointDx, angle),
self.dumLayer)
QtGui.qApp.processEvents()
#Set RubberBand Position
def setPosition(self):
self.actualPointDx = self.selected_features.geometry().asPoint()
try:
self.positionDx.reset()
self.positionSx.reset()
self.positionInt.reset()
except:
pass
QtGui.qApp.processEvents()
self.positionDx = QgsRubberBand(self.iface.mapCanvas(), QGis.Point)
self.positionDx.setWidth(6)
self.positionDx.setIcon(QgsRubberBand.ICON_CIRCLE)
self.positionDx.setIconSize(6)
self.positionDx.setColor(Qt.black)
self.positionSx = QgsRubberBand(self.iface.mapCanvas(), QGis.Point)
self.positionSx.setWidth(5)
self.positionSx.setIcon(QgsRubberBand.ICON_CIRCLE)
self.positionSx.setIconSize(4)
self.positionSx.setColor(Qt.blue)
self.positionInt = QgsRubberBand(self.iface.mapCanvas(), QGis.Point)
self.positionInt.setWidth(5)
self.positionInt.setIcon(QgsRubberBand.ICON_CIRCLE)
self.positionInt.setIconSize(3)
self.positionInt.setColor(Qt.white)
QtGui.qApp.processEvents()
self.positionDx.addPoint(self.actualPointDx)
self.positionSx.addPoint(self.actualPointDx)
self.positionInt.addPoint(self.actualPointDx)
QtGui.qApp.processEvents()
#Close dialog
def closeEvent(self, evt):
qgsutils.showUserAndLogMessage(self,
u"Information: ",
u"Close dialog",
QgsMessageBar.INFO,
onlyLog=True)
qgsutils.removeAllHighlightFeaturesFromCanvasScene(self.canvas)
QtGui.qApp.processEvents()
self.canvas.refresh()
self.iface.actionPan().trigger()
self.SaveSize()
self.stopTimer()
QtGui.qApp.processEvents()
return
class ExtrapolateTool(QgsMapTool):
"""
Map tool class to extrapolate the elevation of a vertex at the end of a line
"""
def __init__(self, iface):
"""
Constructor
:param iface: interface
"""
QgsMapTool.__init__(self, iface.mapCanvas())
self.__iface = iface
self.icon_path = ':/plugins/VDLTools/icons/extrapolate_icon.png'
self.text = QCoreApplication.translate("VDLTools",
"Extrapolate the elevation of a vertex and a "
"point at the extremity of a line")
self.__layer = None
self.setCursor(Qt.ArrowCursor)
self.__isEditing = False
self.__lastFeatureId = None
self.__rubber = None
self.__confDlg = None
self.__selectedVertex = None
self.__elevation = None
self.__selectedFeature = None
def setTool(self):
"""
To set the current tool as this one
"""
self.canvas().setMapTool(self)
def activate(self):
"""
When the action is selected
"""
QgsMapTool.activate(self)
self.__rubber = QgsRubberBand(self.canvas(), QGis.Point)
color = QColor("red")
color.setAlphaF(0.78)
self.__rubber.setColor(color)
self.__rubber.setIcon(4)
self.__rubber.setIconSize(20)
def deactivate(self):
"""
When the action is deselected
"""
self.__cancel()
self.__rubber = None
QgsMapTool.deactivate(self)
def startEditing(self):
"""
To set the action as enable, as the layer is editable
"""
self.action().setEnabled(True)
Signal.safelyDisconnect(self.__layer.editingStarted, self.startEditing)
self.__layer.editingStopped.connect(self.stopEditing)
def stopEditing(self):
"""
To set the action as disable, as the layer is not editable
"""
self.action().setEnabled(False)
Signal.safelyDisconnect(self.__layer.editingStopped, self.stopEditing)
self.__layer.editingStarted.connect(self.startEditing)
if self.canvas().mapTool() == self:
self.__iface.actionPan().trigger()
def __cancel(self):
"""
To cancel used variables
"""
self.__layer.removeSelection()
if self.__rubber is not None:
self.__rubber.reset()
self.__lastFeatureId = None
self.__confDlg = None
self.__selectedFeature = None
self.__selectedVertex = None
self.__elevation = None
self.__isEditing = False
def __removeLayer(self):
"""
To remove the current working layer
"""
if self.__layer is not None:
if self.__layer.isEditable():
Signal.safelyDisconnect(self.__layer.editingStopped, self.stopEditing)
else:
Signal.safelyDisconnect(self.__layer.editingStarted, self.startEditing)
self.__layer = None
def setEnable(self, layer):
"""
To check if we can enable the action for the selected layer
:param layer: selected layer
"""
if layer is not None and layer.type() == QgsMapLayer.VectorLayer\
and QGis.fromOldWkbType(layer.wkbType()) == QgsWKBTypes.LineStringZ:
if layer == self.__layer:
return
if self.__layer is not None:
if self.__layer.isEditable():
Signal.safelyDisconnect(self.__layer.editingStopped, self.stopEditing)
else:
Signal.safelyDisconnect(self.__layer.editingStarted, self.startEditing)
self.__layer = layer
if self.__layer.isEditable():
self.action().setEnabled(True)
self.__layer.editingStopped.connect(self.stopEditing)
else:
self.action().setEnabled(False)
self.__layer.editingStarted.connect(self.startEditing)
if self.canvas().mapTool() == self:
self.__iface.actionPan().trigger()
return
self.action().setEnabled(False)
self.__removeLayer()
def canvasMoveEvent(self, event):
"""
When the mouse is moved
:param event: mouse event
"""
if not self.__isEditing:
laySettings = QgsSnappingUtils.LayerConfig(self.__layer, QgsPointLocator.All, 10,
QgsTolerance.Pixels)
f_l = Finder.findClosestFeatureAt(event.mapPoint(), self.canvas(), [laySettings])
if f_l is not None:
self.__lastFeatureId = f_l[0].id()
self.__layer.setSelectedFeatures([f_l[0].id()])
self.__rubber.reset()
geom = f_l[0].geometry()
index = geom.closestVertex(event.mapPoint())[1]
line_v2, curved = GeometryV2.asLineV2(geom, self.__iface)
num_p = line_v2.numPoints()
if num_p > 2 and (index == 0 or index == (num_p-1)):
self.__rubber.setIcon(4)
self.__rubber.setToGeometry(QgsGeometry(line_v2.pointN(index)), None)
else:
self.__layer.removeSelection()
self.__rubber.reset()
self.__lastFeatureId = None
def canvasReleaseEvent(self, event):
"""
When the mouse is clicked
:param event: mouse event
"""
found_features = self.__layer.selectedFeatures()
if len(found_features) > 0:
if len(found_features) > 1:
self.__iface.messageBar().pushMessage(
QCoreApplication.translate("VDLTools", "One feature at a time"), level=QgsMessageBar.INFO)
return
geom = found_features[0].geometry()
self.__selectedVertex = geom.closestVertex(event.mapPoint())[1]
line_v2, curved = GeometryV2.asLineV2(geom, self.__iface)
num_p = line_v2.numPoints()
if num_p > 2 and (self.__selectedVertex == 0 or self.__selectedVertex == (num_p-1)):
pt = line_v2.pointN(self.__selectedVertex)
if self.__selectedVertex == 0:
pt0 = line_v2.pointN(2)
pt1 = line_v2.pointN(1)
else:
pt0 = line_v2.pointN(num_p-3)
pt1 = line_v2.pointN(num_p-2)
big_d = Finder.sqrDistForPoints(pt0, pt1)
small_d = Finder.sqrDistForPoints(pt1, pt)
self.__isEditing = True
self.__selectedFeature = found_features[0]
self.__elevation = round(pt0.z() + (1 + old_div(small_d, big_d)) * (pt1.z() - pt0.z()), 2)
if small_d < (old_div(big_d, 4)):
if pt.z() is not None and pt.z() != 0:
message = QCoreApplication.translate("VDLTools", "This vertex has already an elevation ") + \
"(" + str(pt.z()) + ")" + \
QCoreApplication.translate("VDLTools",
" do you really want to change it (new elevation : ") + \
str(self.__elevation) + ") ?"
self.__confDlg = ExtrapolateConfirmDialog(message)
self.__confDlg.rejected.connect(self.__cancel)
self.__confDlg.okButton().clicked.connect(self.__onEditOk)
self.__confDlg.cancelButton().clicked.connect(self.__onEditCancel)
self.__confDlg.show()
else:
self.__edit()
else:
message = QCoreApplication.translate("VDLTools",
"The segment is too big, do you really want "
"to extrapolate anyway ? (elevation : ") + \
str(self.__elevation) + ") ?"
self.__confDlg = ExtrapolateConfirmDialog(message)
self.__confDlg.rejected.connect(self.__cancel)
self.__confDlg.okButton().clicked.connect(self.__onEditOk)
self.__confDlg.cancelButton().clicked.connect(self.__onEditCancel)
self.__confDlg.show()
def __onEditOk(self):
"""
When the Ok button in Extrapolate Confirm Dialog is pushed
"""
self.__confDlg.accept()
self.__edit()
def __onEditCancel(self):
"""
When the Cancel button in Extrapolate Confirm Dialog is pushed
"""
self.__confDlg.reject()
def __edit(self):
"""
To add the new extrapolate elevation
"""
line_v2, curved = GeometryV2.asLineV2(self.__selectedFeature.geometry(), self.__iface)
line_v2.setZAt(self.__selectedVertex, self.__elevation)
self.__layer.changeGeometry(self.__selectedFeature.id(), QgsGeometry(line_v2))
self.__cancel()
class IntersectTool(QgsMapTool):
"""
Map tool class to create temporary circle, with center point
"""
def __init__(self, iface):
"""
Constructor
:param iface: interface
"""
QgsMapTool.__init__(self, iface.mapCanvas())
self.__iface = iface
self.icon_path = ':/plugins/VDLTools/icons/intersect_icon.png'
self.text = QCoreApplication.translate("VDLTools", "From intersection")
self.setCursor(Qt.ArrowCursor)
self.__lineLayerID = None
self.__pointLayerID = None
self.__rubber = None
self.ownSettings = None
self.__isEditing = False
self.__distance = 0
def setTool(self):
"""
To set the current tool as this one
"""
self.canvas().setMapTool(self)
def activate(self):
"""
When the action is selected
"""
QgsMapTool.activate(self)
self.__rubber = QgsRubberBand(self.canvas(), QGis.Point)
color = QColor("red")
color.setAlphaF(0.78)
self.__rubber.setColor(color)
self.__rubber.setIcon(4)
self.__rubber.setIconSize(20)
self.__rubber.setWidth(2)
self.__distance = 6.0
def deactivate(self):
"""
When the action is deselected
"""
self.__cancel()
self.__rubber = None
QgsMapTool.deactivate(self)
def __cancel(self):
"""
To cancel used variables
"""
if self.__rubber is not None:
self.__rubber.reset()
self.__isEditing = False
def __setDistanceDialog(self, mapPoint):
"""
To create an Intersect Distance Dialog
:param mapPoint: radius of the circle
"""
self.__dstDlg = IntersectDistanceDialog(mapPoint)
self.__dstDlg.rejected.connect(self.__cancel)
self.__dstDlg.okButton().clicked.connect(self.__onDstOk)
self.__dstDlg.cancelButton().clicked.connect(self.__onDstCancel)
self.__dstDlg.observation().setValue(self.__distance)
self.__dstDlg.observation().selectAll()
self.__dstDlg.show()
def __onDstOk(self):
"""
When the Ok button in Intersect Distance Dialog is pushed
"""
self.__distance = float(self.__dstDlg.observation().text())
circle = QgsCircularStringV2()
x = self.__dstDlg.mapPoint().x()
y = self.__dstDlg.mapPoint().y()
circle.setPoints([
QgsPointV2(x + self.__distance * cos(pi / 180 * a),
y + self.__distance * sin(pi / 180 * a))
for a in range(0, 361, 90)
])
lineLayer = self.__lineLayer()
lineLayer.startEditing()
feature = QgsFeature()
feature.setGeometry(QgsGeometry(circle))
fields = lineLayer.pendingFields()
feature.setFields(fields)
fieldsNames = [fields.at(pos).name() for pos in range(fields.count())]
if "distance" in fieldsNames:
feature.setAttribute("distance", self.__distance)
if "x" in fieldsNames:
feature.setAttribute("x", self.__dstDlg.mapPoint().x())
if "y" in fieldsNames:
feature.setAttribute("y", self.__dstDlg.mapPoint().y())
lineLayer.addFeature(feature)
# lineLayer.updateExtents()
lineLayer.commitChanges()
# center
pointLayer = self.__pointLayer()
pointLayer.startEditing()
feature = QgsFeature()
feature.setGeometry(QgsGeometry().fromPoint(self.__dstDlg.mapPoint()))
fields = pointLayer.pendingFields()
feature.setFields(fields)
pointLayer.addFeature(feature)
pointLayer.commitChanges()
self.__dstDlg.accept()
self.__cancel()
def __onDstCancel(self):
"""
When the Cancel button in Intersect Distance Dialog is pushed
"""
self.__dstDlg.reject()
def canvasMoveEvent(self, mouseEvent):
"""
When the mouse is moved
:param mouseEvent: mouse event
"""
if not self.__isEditing:
self.__rubber.reset()
match = Finder.snap(mouseEvent.mapPoint(), self.canvas())
if match.hasVertex() or match.hasEdge():
point = match.point()
if match.hasVertex():
if match.layer():
self.__rubber.setIcon(4)
else:
self.__rubber.setIcon(1)
if match.hasEdge():
intersection = Finder.snapCurvedIntersections(
point, self.canvas(), self)
if intersection is not None:
self.__rubber.setIcon(1)
point = intersection
else:
self.__rubber.setIcon(3)
self.__rubber.setToGeometry(QgsGeometry().fromPoint(point),
None)
def canvasReleaseEvent(self, mouseEvent):
"""
When the mouse is clicked
:param mouseEvent: mouse event
"""
if mouseEvent.button() != Qt.LeftButton:
return
match = Finder.snap(mouseEvent.mapPoint(), self.canvas())
if match.hasVertex() or match.hasEdge():
point = match.point()
if match.hasEdge():
intersection = Finder.snapCurvedIntersections(
match.point(), self.canvas(), self)
if intersection is not None:
point = intersection
self.__isEditing = True
self.__setDistanceDialog(point)
def __lineLayer(self):
"""
To get the line layer to create the circle
:return: a line layer
"""
if self.ownSettings is not None:
if self.ownSettings.linesLayer is not None:
layer = self.ownSettings.linesLayer
self.__lineLayerID = layer.id()
return layer
layer = QgsMapLayerRegistry.instance().mapLayer(self.__lineLayerID)
if layer is None:
epsg = self.canvas().mapRenderer().destinationCrs().authid()
layer = QgsVectorLayer(
"LineString?crs=%s&index=yes&field=distance:double&field=x:double&field=y:double"
% epsg, "Memory Lines", "memory")
QgsMapLayerRegistry.instance().addMapLayer(layer)
layer.layerDeleted.connect(self.__lineLayerDeleted)
self.__lineLayerID = layer.id()
if self.ownSettings is not None:
self.ownSettings.linesLayer = layer
else:
self.__iface.legendInterface().setLayerVisible(layer, True)
return layer
def __lineLayerDeleted(self):
"""
To deselect the line layer when it is deleted
"""
self.lineLayerID = None
def __pointLayer(self):
"""
To get the point layer to create the center
:return: a point layer
"""
if self.ownSettings is not None:
if self.ownSettings.pointsLayer is not None:
layer = self.ownSettings.pointsLayer
self.__pointLayerID = layer.id()
return layer
layer = QgsMapLayerRegistry.instance().mapLayer(self.__pointLayerID)
if layer is None:
epsg = self.canvas().mapRenderer().destinationCrs().authid()
layer = QgsVectorLayer("Point?crs=%s&index=yes" % epsg,
"Memory Points", "memory")
QgsMapLayerRegistry.instance().addMapLayer(layer)
layer.layerDeleted.connect(self.__pointLayerDeleted)
self.__pointLayerID = layer.id()
if self.ownSettings is not None:
self.ownSettings.pointsLayer = layer
else:
self.__iface.legendInterface().setLayerVisible(layer, True)
return layer
def __pointLayerDeleted(self):
"""
To deselect the point layer when it is deleted
:return:
"""
self.__pointLayerID = None
class nominatim_dlg(QDockWidget, Ui_search):
def getHttp(self, uri, params):
QgsApplication.setOverrideCursor(Qt.WaitCursor)
try:
rq = QUrl(uri)
q = QUrlQuery()
for (k, v) in params.items():
q.addQueryItem(k, v)
rq.setQuery(q)
req = QNetworkRequest(rq)
try:
reply = self.nominatim_networkAccessManager.blockingGet(req)
resource = reply.content().data().decode('utf8')
r = json.loads(resource)
if (isinstance(r, list)):
self.populateTable(r)
else:
self.populateTable([r])
except:
self.tableResult.clearContents()
finally:
QgsApplication.restoreOverrideCursor()
def searchJson(self, params, user, options, options2):
contents = str(options).strip()
items = contents.split(' ')
for (k, v) in options2.items():
if k in ['viewbox']:
params["bounded"] = "1"
params[k] = v
pairs = []
for item in items:
pair = item.split('=', 1)
if (pair != [''] and pair != [] and len(pair) > 1):
pairs.append(pair)
for (k, v) in pairs:
if k in ['viewbox', 'countrycodes', 'limit', 'exclude_place_ids', 'addressdetails',
'exclude_place_ids', 'bounded', 'routewidth',
'osm_type', 'osm_id'] and not(k in options2.keys()):
params[k] = v
if k in ['viewbox']:
params["bounded"] = "1"
params["polygon_text"] = "1"
params["format"] = "json"
uri = 'https://nominatim.openstreetmap.org/search'
self.getHttp(uri, params)
def findNearbyJSON(self, params, user, options):
uri = "https://nominatim.openstreetmap.org/reverse"
params["format"] = "json"
self.getHttp(uri, params)
"""
Gestion de l'évènement "leave", afin d'effacer l'objet sélectionné en sortie du dock
"""
def eventFilter(self, obj, event):
typ = event.type()
if typ == event.Leave:
try:
self.plugin.canvas.scene().removeItem(self.rubber)
except:
pass
return False
def __init__(self, parent, plugin):
self.plugin = plugin
QDockWidget.__init__(self, parent)
self.setupUi(self)
self.btnApply.setIcon(QIcon(":plugins/nominatim/arrow_green.png"))
self.btnMask.setIcon(QIcon(":plugins/nominatim/add_mask.png"))
self.btnLayer.setIcon(QIcon(":plugins/nominatim/add_layer.png"))
self.tableResult.installEventFilter(self) # cf. eventFilter method
self.tableResult.cellDoubleClicked.connect(self.onChoose)
self.tableResult.cellEntered.connect(self.cellEntered)
self.editSearch.returnPressed.connect(self.onReturnPressed)
self.btnSearch.clicked.connect(self.onReturnPressed)
self.btnApply.clicked.connect(self.onApply)
self.btnHelp.clicked.connect(self.plugin.do_help)
self.btnLocalize.clicked.connect(self.doLocalize)
self.btnMask.clicked.connect(self.onMask)
self.btnLayer.clicked.connect(self.onLayer)
self.MultiPolygonLayerId = None
self.LineLayerId = None
self.PointLayerId = None
try:
self.cbExtent.setChecked(self.plugin.limitSearchToExtent)
except:
self.cbExtent.setChecked(self.plugin.limitSearchToExtent)
self.currentExtent = self.plugin.canvas.extent()
self.tableResult.horizontalHeader().setSectionResizeMode(QHeaderView.ResizeToContents)
try:
self.editSearch.setText(self.plugin.lastSearch)
except:
pass
try:
if self.plugin.localiseOnStartup:
self.doLocalize()
except Exception as e:
for m in e.args:
QgsMessageLog.logMessage(m, 'Extensions')
pass
self.nominatim_networkAccessManager = QgsNetworkAccessManager.instance()
def cellEntered(self, row, col):
item = self.tableResult.item(row, 0)
try:
self.plugin.canvas.scene().removeItem(self.rubber)
self.showItem(item)
except:
pass
def onLayer(self):
for r in self.tableResult.selectedRanges():
item = self.tableResult.item(r.topRow(), 0)
self.doLayer(item)
def onMask(self):
for r in self.tableResult.selectedRanges():
item = self.tableResult.item(r.topRow(), 0)
self.doMask(item)
def populateRow(self, item, idx):
id = item['place_id']
name = item['display_name']
try:
className = QApplication.translate("nominatim", item['class'], None)
except:
className = ""
try:
typeName = QApplication.translate("nominatim", item['type'], None)
except:
typeName = ""
try:
wkt = item['geotext']
except:
wkt = None
try:
osm_type = item['osm_type']
except:
osm_type = None
bbox = {}
if osm_type == "node":
lat = item['lat']
lng = item['lon']
poFD = ogr.FeatureDefn("Point")
poFD.SetGeomType(ogr.wkbPoint)
oFLD = ogr.FieldDefn('id', ogr.OFTString)
poFD.AddFieldDefn(oFLD)
oFLD = ogr.FieldDefn('name', ogr.OFTString)
poFD.AddFieldDefn(oFLD)
ogrFeature = ogr.Feature(poFD)
wkt = "POINT("+str(lng)+" "+str(lat)+")"
ogrGeom = ogr.CreateGeometryFromWkt(wkt)
else:
try:
bbox = item['boundingbox']
poFD = ogr.FeatureDefn("Rectangle")
poFD.SetGeomType(ogr.wkbPolygon)
oFLD = ogr.FieldDefn('id', ogr.OFTString)
poFD.AddFieldDefn(oFLD)
oFLD = ogr.FieldDefn('name', ogr.OFTString)
poFD.AddFieldDefn(oFLD)
ogrFeature = ogr.Feature(poFD)
if wkt is None:
wkt = "POLYGON(("+str(bbox[2])+" "+str(bbox[0])+", "+str(bbox[2])+" " +\
str(bbox[1])+", "+str(bbox[3])+" "+str(bbox[1])+", "+str(bbox[3])+" " +\
str(bbox[0])+", "+str(bbox[2])+" "+str(bbox[0])+"))"
ogrGeom = ogr.CreateGeometryFromWkt(wkt)
except:
lat = item['lat']
lng = item['lon']
poFD = ogr.FeatureDefn("Point")
poFD.SetGeomType(ogr.wkbPoint)
oFLD = ogr.FieldDefn('id', ogr.OFTString)
poFD.AddFieldDefn(oFLD)
oFLD = ogr.FieldDefn('name', ogr.OFTString)
poFD.AddFieldDefn(oFLD)
ogrFeature = ogr.Feature(poFD)
wkt = "POINT("+str(lng)+" "+str(lat)+")"
ogrGeom = ogr.CreateGeometryFromWkt(wkt)
mapCrsWKT = self.plugin.canvas.mapSettings().destinationCrs().toWkt()
sourceSRS = osr.SpatialReference()
sourceSRS.ImportFromEPSG(4326)
targetSRS = osr.SpatialReference()
targetSRS.ImportFromWkt(str(mapCrsWKT))
trsf = osr.CoordinateTransformation(sourceSRS, targetSRS)
try:
ogrGeom.Transform(trsf)
except TypeError as e:
QgsMessageLog.logMessage("Nominatim - transformation error. Check map projection.",
"Extensions")
ogrFeature.SetGeometry(ogrGeom)
ogrFeature.SetFID(int(idx+1))
ogrFeature.SetField(str('id'), str(id))
ogrFeature.SetField(str('name'), name)
item = QTableWidgetItem(name)
item.setFlags(Qt.ItemIsSelectable | Qt.ItemIsEnabled)
item.setData(Qt.UserRole, ogrFeature)
self.tableResult.setItem(idx, 0, item)
itemLibelle = QTableWidgetItem(className)
itemLibelle.setFlags(Qt.ItemIsSelectable | Qt.ItemIsEnabled)
self.tableResult.setItem(idx, 1, itemLibelle)
itemType = QTableWidgetItem(typeName)
itemType.setFlags(Qt.ItemIsSelectable | Qt.ItemIsEnabled)
self.tableResult.setItem(idx, 2, itemType)
def populateTable(self, r):
idx = 0
self.tableResult.clearContents()
self.tableResult.setRowCount(len(r))
for item in r:
self.populateRow(item, idx)
idx = idx+1
def doLocalize(self):
try:
# center
bbox = self.plugin.canvas.extent()
sourceCrs = self.plugin.canvas.mapSettings().destinationCrs()
targetCrs = QgsCoordinateReferenceSystem()
targetCrs.createFromSrid(4326)
xform = QgsCoordinateTransform(sourceCrs, targetCrs, QgsProject.instance())
bbox = xform.transform(bbox)
params = {"lon": str(bbox.center().x()), "lat": str(bbox.center().y()), "zoom": "10"}
self.findNearbyJSON(params, self.plugin.gnUsername, self.plugin.gnOptions)
except Exception as e:
for m in e.args:
QgsMessageLog.logMessage(m, 'Extensions')
pass
def onReturnPressed(self):
try:
txt = self.editSearch.text().strip()
self.plugin.lastSearch = self.editSearch.text()
self.plugin.limitSearchToExtent = (self.cbExtent.isChecked())
options = self.plugin.gnOptions
options2 = {}
if self.plugin.limitSearchToExtent:
sourceCrs = self.plugin.canvas.mapSettings().destinationCrs()
targetCrs = QgsCoordinateReferenceSystem()
targetCrs.createFromSrid(4326)
xform = QgsCoordinateTransform(sourceCrs, targetCrs, QgsProject.instance())
geom = xform.transform(self.plugin.canvas.extent())
options2 = {'viewbox': str(geom.xMinimum()) + ',' +
str(geom.yMaximum()) + ',' +
str(geom.xMaximum()) + ',' +
str(geom.yMinimum())}
params = {'q': txt, 'addressdetails': '0'}
self.searchJson(params, self.plugin.gnUsername, options, options2)
except Exception as e:
for m in e.args:
QgsMessageLog.logMessage(m, 'Extensions')
pass
def onChoose(self, row, col):
item = self.tableResult.item(row, 0)
self.go(item)
def onApply(self):
for item in self.tableResult.selectedItems():
self.go(item)
break
def getBBox(self, item):
ogrFeature = item.data(Qt.UserRole)
geom = QgsGeometry.fromWkt(ogrFeature.GetGeometryRef().ExportToWkt())
if (ogrFeature.GetDefnRef().GetGeomType() == ogr.wkbPoint):
mapextent = self.plugin.canvas.extent()
ww = mapextent.width()/100
mapcrs = self.plugin.canvas.mapSettings().destinationCrs()
x = geom.boundingBox().center().x()
y = geom.boundingBox().center().y()
ww = 50.0
if mapcrs.mapUnits() == QgsUnitTypes.DistanceFeet:
ww = 150
if mapcrs.mapUnits() == QgsUnitTypes.DistanceDegrees:
ww = 0.0005
bbox = QgsRectangle(x-10*ww, y-10*ww, x+10*ww, y+10*ww)
return bbox
else:
bbox = geom.boundingBox()
rubberRect = QgsRectangle(bbox.xMinimum(), bbox.yMinimum(),
bbox.xMaximum(), bbox.yMaximum())
return rubberRect
def showItem(self, item):
ogrFeature = item.data(Qt.UserRole)
geom = QgsGeometry.fromWkt(ogrFeature.GetGeometryRef().ExportToWkt())
if (ogrFeature.GetDefnRef().GetGeomType() == ogr.wkbPoint):
self.rubber = QgsRubberBand(self.plugin.canvas, QgsWkbTypes.PointGeometry)
self.rubber.setColor(QColor(50, 50, 255, 100))
self.rubber.setIcon(self.rubber.ICON_CIRCLE)
self.rubber.setIconSize(15)
self.rubber.setWidth(2)
self.rubber.setToGeometry(geom, None)
else:
# dont show if it is larger than the canvas
if self.plugin.canvas.extent().contains(geom.boundingBox()):
pass
else:
geom = geom.intersection(QgsGeometry.fromRect(self.plugin.canvas.extent()))
self.rubber = QgsRubberBand(self.plugin.canvas, QgsWkbTypes.PolygonGeometry)
self.rubber.setColor(QColor(50, 50, 255, 100))
self.rubber.setWidth(4)
self.rubber.setToGeometry(geom, None)
def go(self, item, zoom=True):
try:
self.plugin.canvas.scene().removeItem(self.rubber)
except:
pass
if zoom:
bbox = self.getBBox(item)
self.plugin.canvas.setExtent(bbox)
self.plugin.canvas.refresh()
self.showItem(item)
def doMask(self, item):
mapcrs = self.plugin.canvas.mapSettings().destinationCrs()
ogrFeature = item.data(Qt.UserRole)
layerName = "OSM "+ogrFeature.GetFieldAsString('id')
geom = QgsGeometry.fromWkt(ogrFeature.GetGeometryRef().ExportToWkt())
if (geom.type() == QgsWkbTypes.PolygonGeometry):
try:
try:
from mask import aeag_mask
except:
from mask_plugin import aeag_mask
aeag_mask.do(mapcrs, {geom}, "Mask "+layerName)
except:
geom = QgsGeometry.fromWkt(ogrFeature.GetGeometryRef().ExportToWkt())
toCrs = self.plugin.canvas.mapSettings().destinationCrs()
l = max(geom.boundingBox().width(), geom.boundingBox().height())
x = geom.boundingBox().center().x()
y = geom.boundingBox().center().y()
rect = QgsRectangle(x-l, y-l, x+l, y+l) # geom.boundingBox()
rect.scale(4)
mask = QgsGeometry.fromRect(rect)
mask = mask.difference(geom)
maskLayer = QgsVectorLayer("MultiPolygon", "Mask "+layerName, "memory")
maskLayer.setCrs(toCrs)
QgsProject.instance().addMapLayer(maskLayer)
pr = maskLayer.dataProvider()
fields = QgsFields()
fields.append(QgsField("id", QVariant.String))
fields.append(QgsField("name", QVariant.String))
fet = QgsFeature()
fet.initAttributes(2)
fet.setGeometry(mask)
fet.setFields(fields)
fet.setAttribute("id", (ogrFeature.GetFieldAsString('id')))
fet.setAttribute("name", (ogrFeature.GetFieldAsString('name')))
pr.addAttributes(fields.toList())
maskLayer.startEditing()
pr.addFeatures([fet])
maskLayer.commitChanges()
maskLayer.updateExtents()
# transparence, epaisseur
renderer = maskLayer.renderer()
s = renderer.symbol()
s.setOpacity(0.90)
s.setColor(QColor(255, 255, 255))
if isinstance(s, QgsLineSymbol):
s.setWidth(0)
layerTree = QgsProject.instance().layerTreeRoot().findLayer(maskLayer)
if layerTree:
self.plugin.iface.layerTreeView().layerTreeModel()\
.refreshLayerLegend(layerTree) # Refresh legend
self.go(item)
def doLayer(self, item):
ogrFeature = item.data(Qt.UserRole)
geom = QgsGeometry.fromWkt(ogrFeature.GetGeometryRef().ExportToWkt())
fields = QgsFields()
fields.append(QgsField("id", QVariant.String))
fields.append(QgsField("name", QVariant.String))
fet = QgsFeature()
fet.initAttributes(2)
fet.setFields(fields)
fet.setGeometry(geom)
fet.setAttribute("id", (ogrFeature.GetFieldAsString('id')))
fet.setAttribute("name", (ogrFeature.GetFieldAsString('name')))
vl = None
if not self.plugin.singleLayer:
if geom.type() == QgsWkbTypes.PolygonGeometry:
layerName = "OSMPlaceSearch Polygon"
layerId = self.MultiPolygonLayerId
if geom.type() == QgsWkbTypes.LineGeometry:
layerName = "OSMPlaceSearch Line"
layerId = self.LineLayerId
if geom.type() == QgsWkbTypes.PointGeometry:
layerName = "OSMPlaceSearch Point"
layerId = self.PointLayerId
vl = QgsProject.instance().mapLayer(layerId)
if vl is not None:
pr = vl.dataProvider()
else:
if geom.type() == QgsWkbTypes.PolygonGeometry:
vl = QgsVectorLayer("MultiPolygon", layerName, "memory")
self.MultiPolygonLayerId = vl.id()
if geom.type() == QgsWkbTypes.LineGeometry:
vl = QgsVectorLayer("MultiLineString", layerName, "memory")
self.LineLayerId = vl.id()
if geom.type() == QgsWkbTypes.PointGeometry:
vl = QgsVectorLayer("Point", layerName, "memory")
self.PointLayerId = vl.id()
if vl is not None:
pr = vl.dataProvider()
# ajout de champs
pr.addAttributes(fields.toList())
QgsProject.instance().addMapLayer(vl)
else:
layerName = "OSM "+ogrFeature.GetFieldAsString('id')
# creer une nouvelle couche si n'existe pas encore
if geom.type() == QgsWkbTypes.PolygonGeometry:
vl = QgsVectorLayer("MultiPolygon", layerName, "memory")
if geom.type() == QgsWkbTypes.LineGeometry:
vl = QgsVectorLayer("MultiLineString", layerName, "memory")
if geom.type() == QgsWkbTypes.PointGeometry:
vl = QgsVectorLayer("Point", layerName, "memory")
if vl is not None:
pr = vl.dataProvider()
# ajout de champs
pr.addAttributes(fields.toList())
QgsProject.instance().addMapLayer(vl)
if vl is not None:
vl.setProviderEncoding('UTF-8')
vl.startEditing()
pr.addFeatures([fet])
vl.commitChanges()
# mise a jour etendue de la couche
vl.updateExtents()
layerTree = QgsProject.instance().layerTreeRoot().findLayer(vl)
if layerTree:
self.plugin.iface.layerTreeView()\
.layerTreeModel().refreshLayerLegend(layerTree) # Refresh legend
self.go(item, False)