def add_new_feature(self, form, geometry):
"""
Add a new new feature to the given layer
"""
# TODO Extract into function.
# NOTE This function is doing too much, acts as add and also edit.
layer = form.QGISLayer
if layer.geometryType() in [QGis.WKBMultiLineString, QGis.WKBMultiPoint, QGis.WKBMultiPolygon]:
geometry.convertToMultiType()
try:
form, feature = self.editfeaturestack.pop()
self.editfeaturegeometry(form, feature, newgeometry=geometry)
return
except IndexError:
pass
layer = form.QGISLayer
fields = layer.pendingFields()
feature = QgsFeature(fields)
feature.setGeometry(geometry)
for index in xrange(fields.count()):
pkindexes = layer.dataProvider().pkAttributeIndexes()
if index in pkindexes and layer.dataProvider().name() == 'spatialite':
continue
value = layer.dataProvider().defaultValue(index)
feature[index] = value
RoamEvents.open_feature_form(form, feature, editmode=False)
def build_index(self, project):
self.searchbox.setEnabled(False)
self.resultsView.setEnabled(False)
self.resultsView.addItem("building search index...")
validformat, settings = valid_search_settings(project.settings)
if not validformat:
RoamEvents.raisemessage("Searching",
"Invalid search config.",
level=1)
self.searchbox.hide()
self.resultsView.clear()
self.resultsView.addItem("Invalid search config found")
return
self.indexthread = QThread()
path = os.path.join(os.environ['APPDATA'], "roam", project.name)
roam.utils.info("Search index path: {0}".format(path))
if not os.path.exists(path):
os.makedirs(path)
self.indexbuilder = IndexBuilder(path, settings)
self.indexbuilder.moveToThread(self.indexthread)
QgsProject.instance().removeAll.connect(self.indexthread.quit)
self.indexbuilder.indexBuilt.connect(self.index_built)
self.indexbuilder.finished.connect(self.indexthread.quit)
self.indexthread.started.connect(self.indexbuilder.build_index)
self.indexthread.finished.connect(self.indexbuilder.quit)
self.indexthread.start()
def add_new_feature(self, form, geometry: QgsGeometry):
"""
Add a new new feature to the given layer
:param form: The form to use for the new feature.
:param geometry: The new geometry to create the feature for.
"""
# NOTE This function is doing too much, acts as add and also edit.
layer = form.QGISLayer
if geometry.isMultipart():
geometry.convertToMultiType()
# Transform the new geometry back into the map layers geometry if it's needed
transform = self.canvas.mapSettings().layerTransform(layer)
if transform.isValid():
geometry.transform(transform,
QgsCoordinateTransform.ReverseTransform)
try:
form, feature = self.editfeaturestack.pop()
self.editfeaturegeometry(form, feature, newgeometry=geometry)
return
except IndexError:
pass
feature = form.new_feature(geometry=geometry)
RoamEvents.load_feature_form(form, feature, editmode=False)
def build_index(self, project):
self.searchbox.setEnabled(False)
self.resultsView.setEnabled(False)
self.resultsView.addItem(
"Just let me build the search index first....")
validformat, settings = valid_search_settings(project.settings)
if not validformat:
RoamEvents.raisemessage("Searching",
"Invalid search config.",
level=1)
self.searchbox.hide()
self.resultsView.clear()
self.resultsView.addItem("Invalid search config found")
return
self.indexthread = QThread()
self.indexbuilder = IndexBuilder(project.folder, settings)
self.indexbuilder.moveToThread(self.indexthread)
QgsMapLayerRegistry.instance().removeAll.connect(self.indexthread.quit)
self.indexbuilder.indexBuilt.connect(self.index_built)
self.indexbuilder.finished.connect(self.indexthread.quit)
self.indexthread.started.connect(self.indexbuilder.build_index)
self.indexthread.finished.connect(self.indexbuilder.quit)
self.indexthread.start()
def build_index(self, project):
self.searchbox.setEnabled(False)
self.resultsView.setEnabled(False)
self.resultsView.addItem("building search index...")
validformat, settings = valid_search_settings(project.settings)
if not validformat:
RoamEvents.raisemessage("Searching", "Invalid search config.", level=1)
self.searchbox.hide()
self.resultsView.clear()
self.resultsView.addItem("Invalid search config found")
return
self.indexthread = QThread()
path = os.path.join(os.environ['APPDATA'], "roam", project.name)
roam.utils.info("Search index path: {0}".format(path))
if not os.path.exists(path):
os.makedirs(path)
self.indexbuilder = IndexBuilder(path, settings)
self.indexbuilder.moveToThread(self.indexthread)
QgsMapLayerRegistry.instance().removeAll.connect(self.indexthread.quit)
self.indexbuilder.indexBuilt.connect(self.index_built)
self.indexbuilder.finished.connect(self.indexthread.quit)
self.indexthread.started.connect(self.indexbuilder.build_index)
self.indexthread.finished.connect(self.indexbuilder.quit)
self.indexthread.start()
def build_index(self, project):
self.searchbox.setEnabled(False)
self.resultsView.setEnabled(False)
self.resultsView.addItem("Just let me build the search index first....")
validformat, settings = valid_search_settings(project.settings)
if not validformat:
RoamEvents.raisemessage("Searching", "Invalid search config.", level=1)
self.searchbox.hide()
self.resultsView.clear()
self.resultsView.addItem("Invalid search config found")
return
self.indexthread = QThread()
self.indexbuilder = IndexBuilder(project.folder, settings)
self.indexbuilder.moveToThread(self.indexthread)
QgsMapLayerRegistry.instance().removeAll.connect(self.indexthread.quit)
self.indexbuilder.indexBuilt.connect(self.index_built)
self.indexbuilder.finished.connect(self.indexthread.quit)
self.indexthread.started.connect(self.indexbuilder.build_index)
self.indexthread.finished.connect(self.indexbuilder.quit)
self.indexthread.start()
def add_new_feature(self, form, geometry):
"""
Add a new new feature to the given layer
"""
# TODO Extract into function.
# NOTE This function is doing too much, acts as add and also edit.
layer = form.QGISLayer
if layer.geometryType() in [QGis.WKBMultiLineString, QGis.WKBMultiPoint, QGis.WKBMultiPolygon]:
geometry.convertToMultiType()
try:
form, feature = self.editfeaturestack.pop()
self.editfeaturegeometry(form, feature, newgeometry=geometry)
return
except IndexError:
pass
layer = form.QGISLayer
fields = layer.pendingFields()
feature = QgsFeature(fields)
feature.setGeometry(geometry)
for index in xrange(fields.count()):
pkindexes = layer.dataProvider().pkAttributeIndexes()
if index in pkindexes and layer.dataProvider().name() == 'spatialite':
continue
value = layer.dataProvider().defaultValue(index)
feature[index] = value
RoamEvents.open_feature_form(form, feature, editmode=False)
def form_valid_for_capture(self, form):
if not form.has_geometry:
extra = "No geometry information found for the layer {}. Layer might not have loaded correctly".format(
form.layername)
RoamEvents.raisemessage("Invalid form", "Form {} layer could not be loaded".format(form.name), level=1,
extra=extra)
return form.has_geometry and self.project.layer_can_capture(form.QGISLayer)
def show_invalid_geometry_message(self, message) -> None:
"""
Shows the message to the user if the there is a invalid geometry capture.
:param message: The message to show the user.
"""
RoamEvents.raisemessage("Invalid geometry capture",
message,
level=RoamEvents.CRITICAL)
if self.canvas.currentLayer() is not None:
self.canvas.currentLayer().rollBack()
RoamEvents.editgeometry_invalid.emit()
def form_valid_for_capture(self, form):
if not form.has_geometry:
extra = "No geometry information found for the layer {}. Layer might not have loaded correctly".format(
form.layername)
RoamEvents.raisemessage("Invalid form",
"Form {} layer could not be loaded".format(
form.name),
level=1,
extra=extra)
return form.has_geometry and self.project.layer_can_capture(
form.QGISLayer)
def add_new_feature(self, form, geometry):
"""
Add a new new feature to the given layer
"""
# TODO Extract into function.
# NOTE This function is doing too much, acts as add and also edit.
layer = form.QGISLayer
if layer.geometryType() in [QGis.WKBMultiLineString, QGis.WKBMultiPoint, QGis.WKBMultiPolygon]:
geometry.convertToMultiType()
try:
form, feature = self.editfeaturestack.pop()
self.editfeaturegeometry(form, feature, newgeometry=geometry)
return
except IndexError:
pass
feature = form.new_feature(geometry=geometry)
RoamEvents.load_feature_form(form, feature, editmode=False)
def add_new_feature(self, form, geometry):
"""
Add a new new feature to the given layer
"""
# TODO Extract into function.
# NOTE This function is doing too much, acts as add and also edit.
layer = form.QGISLayer
if layer.geometryType() in [QGis.WKBMultiLineString, QGis.WKBMultiPoint, QGis.WKBMultiPolygon]:
geometry.convertToMultiType()
try:
form, feature = self.editfeaturestack.pop()
self.editfeaturegeometry(form, feature, newgeometry=geometry)
return
except IndexError:
pass
feature = form.new_feature(geometry=geometry)
RoamEvents.load_feature_form(form, feature, editmode=False)
def __init__(self, parent=None):
super(MapWidget, self).__init__(parent)
self.setupUi(self)
self.snapping = True
icon = roam_style.iconsize()
self.projecttoolbar.setIconSize(QSize(icon, icon))
self.defaultextent = None
self.current_form = None
self.last_form = None
self.layerbuttons = []
self.editfeaturestack = []
self.lastgpsposition = None
self.project = None
self.gps = None
self.gpslogging = None
self.selectionbands = defaultdict(partial(QgsRubberBand, self.canvas))
self.bridge = QgsLayerTreeMapCanvasBridge(
QgsProject.instance().layerTreeRoot(), self.canvas)
self.bridge.setAutoSetupOnFirstLayer(False)
self.canvas.setCanvasColor(Qt.white)
self.canvas.enableAntiAliasing(True)
self.snappingutils = SnappingUtils(self.canvas, self)
self.canvas.setSnappingUtils(self.snappingutils)
threadcount = QThread.idealThreadCount()
threadcount = 2 if threadcount > 2 else 1
QgsApplication.setMaxThreads(threadcount)
self.canvas.setParallelRenderingEnabled(True)
self.canvas.setFrameStyle(QFrame.NoFrame)
self.editgroup = QActionGroup(self)
self.editgroup.setExclusive(True)
self.editgroup.addAction(self.actionPan)
self.editgroup.addAction(self.actionZoom_In)
self.editgroup.addAction(self.actionZoom_Out)
self.editgroup.addAction(self.actionInfo)
self.actionGPS = GPSAction(self.canvas, self)
self.projecttoolbar.addAction(self.actionGPS)
if roam.config.settings.get('north_arrow', False):
self.northarrow = NorthArrow(":/icons/north", self.canvas)
self.northarrow.setPos(10, 10)
self.canvas.scene().addItem(self.northarrow)
smallmode = roam.config.settings.get("smallmode", False)
self.projecttoolbar.setSmallMode(smallmode)
self.projecttoolbar.setContextMenuPolicy(Qt.CustomContextMenu)
gpsspacewidget = QWidget()
gpsspacewidget.setMinimumWidth(30)
gpsspacewidget.setSizePolicy(QSizePolicy.Expanding,
QSizePolicy.Expanding)
self.topspaceraction = self.projecttoolbar.insertWidget(
self.actionGPS, gpsspacewidget)
self.dataentryselection = QAction(self.projecttoolbar)
self.dataentryaction = self.projecttoolbar.insertAction(
self.topspaceraction, self.dataentryselection)
self.dataentryselection.triggered.connect(self.select_data_entry)
self.gpsMarker = GPSMarker(self.canvas)
self.gpsMarker.hide()
self.currentfeatureband = CurrentSelection(self.canvas)
self.currentfeatureband.setIconSize(30)
self.currentfeatureband.setWidth(10)
self.currentfeatureband.setColor(QColor(88, 64, 173, 50))
self.currentfeatureband.setOutlineColour(QColor(88, 64, 173))
self.gpsband = QgsRubberBand(self.canvas)
self.gpsband.setColor(QColor(165, 111, 212, 75))
self.gpsband.setWidth(5)
RoamEvents.refresh_map.connect(self.refresh_map)
RoamEvents.editgeometry.connect(self.queue_feature_for_edit)
RoamEvents.selectioncleared.connect(self.clear_selection)
RoamEvents.selectionchanged.connect(self.highlight_selection)
RoamEvents.openfeatureform.connect(self.feature_form_loaded)
RoamEvents.sync_complete.connect(self.refresh_map)
RoamEvents.snappingChanged.connect(self.snapping_changed)
self.snappingbutton = QToolButton()
self.snappingbutton.setText("Snapping: On")
self.snappingbutton.setAutoRaise(True)
self.snappingbutton.pressed.connect(self.toggle_snapping)
spacer = QWidget()
spacer2 = QWidget()
spacer.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Fixed)
spacer2.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Fixed)
self.scalewidget = QgsScaleComboBox()
self.scalebutton = QToolButton()
self.scalebutton.setAutoRaise(True)
self.scalebutton.setMaximumHeight(self.statusbar.height())
self.scalebutton.pressed.connect(self.selectscale)
self.scalebutton.setText("Scale")
self.scalelist = BigList(parent=self.canvas,
centeronparent=True,
showsave=False)
self.scalelist.hide()
self.scalelist.setlabel("Map Scale")
self.scalelist.setmodel(self.scalewidget.model())
self.scalelist.closewidget.connect(self.scalelist.close)
self.scalelist.itemselected.connect(self.update_scale_from_item)
self.scalelist.itemselected.connect(self.scalelist.close)
self.positionlabel = QLabel('')
self.gpslabel = QLabel("GPS: Not active")
self.gpslabelposition = QLabel("")
self.statusbar.addWidget(self.snappingbutton)
self.statusbar.addWidget(spacer2)
self.statusbar.addWidget(self.gpslabel)
self.statusbar.addWidget(self.gpslabelposition)
self.statusbar.addPermanentWidget(self.scalebutton)
self.canvas.extentsChanged.connect(self.update_status_label)
self.canvas.scaleChanged.connect(self.update_status_label)
self.connectButtons()
scalebar_enabled = roam.config.settings.get('scale_bar', False)
self.scalebar_enabled = False
if scalebar_enabled:
roam.utils.warning(
"Unsupported feature: Scale bar support not ported to QGIS 3 API yet."
)
RoamEvents.raisemessage(
"Unsupported feature",
"Scale bar support not ported to QGIS 3 API yet",
level=RoamEvents.CRITICAL)
self.scalebar_enabled = False
def show_invalid_geometry_message(self, message):
RoamEvents.raisemessage("Invalid geometry capture",
message,
level=RoamEvents.CRITICAL)
