def __init__(self, interface, settings):
self.settings = settings
self.iface = interface
self.selectingVisibleRasters = False
self.thread = None
QDialog.__init__(self, interface.mainWindow())
# Set up the user interface from Designer.
self.ui = Ui_VoGISProfilToolMain()
self.ui.setupUi(self)
if self.settings.onlyHektoMode is True:
self.ui.IDC_widRaster.hide()
self.adjustSize()
validator = QIntValidator(-32768, 32768, self)
self.ui.IDC_tbNoDataExport.setValidator(validator)
self.ui.IDC_tbFromX.setText('-30000')
self.ui.IDC_tbFromY.setText('240000')
self.ui.IDC_tbToX.setText('-20000')
self.ui.IDC_tbToY.setText('230000')
self.__addRastersToGui()
self.__addPolygonsToGui()
for line_lyr in self.settings.mapData.lines.lines():
self.ui.IDC_cbLineLayers.addItem(line_lyr.name, line_lyr)
if self.settings.mapData.lines.count() < 1:
self.ui.IDC_rbDigi.setChecked(True)
self.ui.IDC_rbShapeLine.setEnabled(False)
#Einstellungen fuer Linie zeichen
self.action = QAction(QIcon(":/plugins/vogisprofiltoolmain/icons/icon.png"), "VoGIS-Profiltool", self.iface.mainWindow())
self.action.setWhatsThis("VoGIS-Profiltool")
self.canvas = self.iface.mapCanvas()
self.tool = ProfiletoolMapTool(self.canvas, self.action)
self.savedTool = self.canvas.mapTool()
self.polygon = False
self.rubberband = QgsRubberBand(self.canvas, self.polygon)
if QGis.QGIS_VERSION_INT >= 10900:
#self.rubberband.setBrushStyle()
self.rubberband.setLineStyle(Qt.SolidLine)
self.rubberband.setWidth(4.0)
self.rubberband.setColor(QColor(0, 255, 0))
#http://www.qgis.org/api/classQgsRubberBand.html#a6f7cdabfcf69b65dfc6c164ce2d01fab
self.pointsToDraw = []
self.dblclktemp = None
self.drawnLine = None
class VoGISProfilToolMainDialog(QDialog):
def __init__(self, interface, settings):
self.settings = settings
self.iface = interface
self.selectingVisibleRasters = False
self.thread = None
QDialog.__init__(self, interface.mainWindow())
# Set up the user interface from Designer.
self.ui = Ui_VoGISProfilToolMain()
self.ui.setupUi(self)
if self.settings.onlyHektoMode is True:
self.ui.IDC_widRaster.hide()
self.adjustSize()
validator = QIntValidator(-32768, 32768, self)
self.ui.IDC_tbNoDataExport.setValidator(validator)
self.ui.IDC_tbFromX.setText('-30000')
self.ui.IDC_tbFromY.setText('240000')
self.ui.IDC_tbToX.setText('-20000')
self.ui.IDC_tbToY.setText('230000')
self.__addRastersToGui()
self.__addPolygonsToGui()
for line_lyr in self.settings.mapData.lines.lines():
self.ui.IDC_cbLineLayers.addItem(line_lyr.name, line_lyr)
if self.settings.mapData.lines.count() < 1:
self.ui.IDC_rbDigi.setChecked(True)
self.ui.IDC_rbShapeLine.setEnabled(False)
#Einstellungen fuer Linie zeichen
self.action = QAction(QIcon(":/plugins/vogisprofiltoolmain/icons/icon.png"), "VoGIS-Profiltool", self.iface.mainWindow())
self.action.setWhatsThis("VoGIS-Profiltool")
self.canvas = self.iface.mapCanvas()
self.tool = ProfiletoolMapTool(self.canvas, self.action)
self.savedTool = self.canvas.mapTool()
self.polygon = False
self.rubberband = QgsRubberBand(self.canvas, self.polygon)
if QGis.QGIS_VERSION_INT >= 10900:
#self.rubberband.setBrushStyle()
self.rubberband.setLineStyle(Qt.SolidLine)
self.rubberband.setWidth(4.0)
self.rubberband.setColor(QColor(0, 255, 0))
#http://www.qgis.org/api/classQgsRubberBand.html#a6f7cdabfcf69b65dfc6c164ce2d01fab
self.pointsToDraw = []
self.dblclktemp = None
self.drawnLine = None
def accept(self):
try:
#QMessageBox.warning(self.iface.mainWindow(), "VoGIS-Profiltool", "ACCEPTED")
#QgsMessageLog.logMessage('nodata: {0}'.format(self.settings.nodata_value), 'VoGis')
self.settings.nodata_value = int(self.ui.IDC_tbNoDataExport.text())
QgsMessageLog.logMessage('maindlg: nodata: {0}'.format(self.settings.nodata_value), 'VoGis')
if self.settings.onlyHektoMode is True and self.settings.mapData.rasters.count() > 0:
self.settings.onlyHektoMode = False
if self.settings.onlyHektoMode is False:
if self.settings.mapData.rasters.count() < 1:
#QMessageBox.warning(self.iface.mainWindow(), "VoGIS-Profiltool", u"Keine Raster vorhanden. Zum Hektometrieren Dialog neu öffnen.")
#return
retVal = QMessageBox.warning(self.iface.mainWindow(),
"VoGIS-Profiltool",
QApplication.translate('code', 'Keine Rasterebene vorhanden oder sichtbar! Nur hektometrieren?', None, QApplication.UnicodeUTF8),
QMessageBox.Yes | QMessageBox.No,
QMessageBox.Yes)
if retVal == QMessageBox.No:
return
else:
self.settings.onlyHektoMode = True
self.settings.createHekto = True
if self.__getSettingsFromGui() is False:
return
if self.settings.onlyHektoMode is False:
if len(self.settings.mapData.rasters.selectedRasters()) < 1:
#QMessageBox.warning(self.iface.mainWindow(), "VoGIS-Profiltool", "Kein Raster selektiert!")
#msg =
#QMessageBox.warning(self.iface.mainWindow(), "VoGIS-Profiltool", msg)
QMessageBox.warning(self.iface.mainWindow(), "VoGIS-Profiltool", QApplication.translate('code', 'Kein Raster selektiert!', None, QApplication.UnicodeUTF8))
return
QgsMessageLog.logMessage('modeLine!=line: {0}'.format(self.settings.modeLine != enumModeLine.line), 'VoGis')
QgsMessageLog.logMessage('customLine is None: {0}'.format(self.settings.mapData.customLine is None), 'VoGis')
if self.settings.modeLine != enumModeLine.line and self.settings.mapData.customLine is None:
QMessageBox.warning(self.iface.mainWindow(), "VoGIS-Profiltool", QApplication.translate('code', 'Keine Profillinie vorhanden!', None, QApplication.UnicodeUTF8))
return
if len(self.settings.mapData.polygons.selected_polygons()) > 0 and len(self.settings.mapData.rasters.selectedRasters()) > 1:
raster_names = list(raster.name for raster in self.settings.mapData.rasters.selectedRasters())
sel_raster, ok_clicked = QInputDialog.getItem(
self.iface.mainWindow(),
u'DHM?',
u'Welches DHM soll zur Flächenverschneidung verwendet werden?',
raster_names,
0,
False
)
if ok_clicked is False:
return
self.settings.intersection_dhm_idx = raster_names.index(sel_raster)
#self.rubberband.reset(self.polygon)
#QDialog.accept(self)
QApplication.setOverrideCursor(Qt.WaitCursor)
create_profile = CreateProfile(self.iface, self.settings)
thread = QThread(self)
create_profile.moveToThread(thread)
create_profile.finished.connect(self.profiles_finished)
create_profile.error.connect(self.profiles_error)
create_profile.progress.connect(self.profiles_progress)
thread.started.connect(create_profile.create)
thread.start(QThread.LowestPriority)
self.thread = thread
self.create_profile = create_profile
self.ui.buttonBox.button(QDialogButtonBox.Ok).setEnabled(False)
except:
QApplication.restoreOverrideCursor()
ex = u'{0}'.format(traceback.format_exc())
msg = 'Unexpected ERROR:\n\n{0}'.format(ex[:2000])
QMessageBox.critical(self.iface.mainWindow(), "VoGIS-Profiltool", msg)
def profiles_finished(self, profiles, intersections):
QApplication.restoreOverrideCursor()
self.ui.buttonBox.button(QDialogButtonBox.Ok).setEnabled(True)
#self.create_profile.deleteLater()
self.thread.quit()
self.thread.wait()
#self.thread.deleteLater()
#QGIS 2.0 http://gis.stackexchange.com/a/58754 http://gis.stackexchange.com/a/57090
self.iface.mainWindow().statusBar().showMessage('VoGIS-Profiltool, {0} Profile'.format(len(profiles)))
QgsMessageLog.logMessage(u'Profile Count: {0}'.format(len(profiles)), 'VoGis')
if len(profiles) < 1:
QApplication.restoreOverrideCursor()
QMessageBox.warning(self.iface.mainWindow(), "VoGIS-Profiltool", QApplication.translate('code', 'Es konnten keine Profile erstellt werden.', None, QApplication.UnicodeUTF8))
return
dlg = VoGISProfilToolPlotDialog(self.iface, self.settings, profiles, intersections)
dlg.show()
#result = self.dlg.exec_()
dlg.exec_()
def profiles_error(self, exception_string):
QApplication.restoreOverrideCursor()
QgsMessageLog.logMessage(u'Error during profile creation: {0}'.format(exception_string), 'VoGis')
QMessageBox.critical(self.iface.mainWindow(), "VoGIS-Profiltool", exception_string)
def profiles_progress(self, msg):
self.iface.mainWindow().statusBar().showMessage(msg)
self.ui.IDC_lblCreateStatus.setText(msg)
#QgsMessageLog.logMessage(msg, 'VoGis')
QApplication.processEvents()
def reject(self):
if not self.thread is None:
if self.thread.isRunning():
self.create_profile.abort()
return
self.rubberband.reset(self.polygon)
QDialog.reject(self)
def selectVisibleRasters(self):
self.refreshRasterList()
self.selectingVisibleRasters = True
extCanvas = self.iface.mapCanvas().extent()
#alle raster in den einstellunge deselektieren
for r in self.settings.mapData.rasters.rasters():
r.selected = False
#alle raster in der ListView deselektieren
for idx in xrange(self.ui.IDC_listRasters.count()):
item = self.ui.IDC_listRasters.item(idx)
item.setCheckState(Qt.Unchecked)
#Raster im Extent selektieren
for idx in xrange(self.ui.IDC_listRasters.count()):
item = self.ui.IDC_listRasters.item(idx)
if QGis.QGIS_VERSION_INT < 10900:
raster = item.data(Qt.UserRole).toPyObject()
else:
raster = item.data(Qt.UserRole)
for r in self.settings.mapData.rasters.rasters():
if extCanvas.intersects(r.grid.extent()):
if r.id == raster.id:
r.selected = True
item.setCheckState(Qt.Checked)
self.selectingVisibleRasters = False
def lineLayerChanged(self, idx):
if self.ui.IDC_rbShapeLine.isChecked() is False:
self.ui.IDC_rbShapeLine.setChecked(True)
if QGis.QGIS_VERSION_INT < 10900:
lineLyr = (self.ui.IDC_cbLineLayers.itemData(self.ui.IDC_cbLineLayers.currentIndex()).toPyObject())
else:
lineLyr = (self.ui.IDC_cbLineLayers.itemData(self.ui.IDC_cbLineLayers.currentIndex()))
lyr = lineLyr.line
#QgsMessageLog.logMessage('{0}'.format(lyr.selectedFeatureCount()), 'VoGis')
#QgsMessageLog.logMessage('{0}'.format(dir(lyr)), 'VoGis')
if hasattr(lyr, 'selectedFeatureCount'):
if(lyr.selectedFeatureCount() < 1):
self.ui.IDC_chkOnlySelectedFeatures.setChecked(False)
else:
self.ui.IDC_chkOnlySelectedFeatures.setChecked(True)
def valueChangedEquiDistance(self, val):
if self.ui.IDC_rbEquiDistance.isChecked() is False:
self.ui.IDC_rbEquiDistance.setChecked(True)
def valueChangedVertexCount(self, val):
if self.ui.IDC_rbVertexCount.isChecked() is False:
self.ui.IDC_rbVertexCount.setChecked(True)
def lvRasterItemChanged(self, item):
if self.selectingVisibleRasters is True:
return
if item.checkState() == Qt.Checked:
selected = True
if item.checkState() == Qt.Unchecked:
selected = False
item_data = item.data(Qt.UserRole)
if QGis.QGIS_VERSION_INT < 10900:
raster_lyr = item_data.toPyObject()
else:
raster_lyr = item_data
self.settings.mapData.rasters.getById(raster_lyr.id).selected = selected
def lvPolygonItemChanged(self, item):
if item.checkState() == Qt.Checked:
selected = True
if item.checkState() == Qt.Unchecked:
selected = False
item_data = item.data(Qt.UserRole)
if QGis.QGIS_VERSION_INT < 10900:
poly_lyr = item_data.toPyObject()
else:
poly_lyr = item_data
self.settings.mapData.polygons.getById(poly_lyr.id).selected = selected
def refreshRasterList(self):
legend = self.iface.legendInterface()
avail_lyrs = legend.layers()
raster_coll = RasterCollection()
for lyr in avail_lyrs:
if legend.isLayerVisible(lyr):
lyr_type = lyr.type()
lyr_name = unicodedata.normalize('NFKD', unicode(lyr.name())).encode('ascii', 'ignore')
if lyr_type == 1:
if lyr.bandCount() < 2:
new_raster = Raster(lyr.id(), lyr_name, lyr)
raster_coll.addRaster(new_raster)
self.settings.mapData.rasters = raster_coll
self.__addRastersToGui()
def __addRastersToGui(self):
self.ui.IDC_listRasters.clear()
check = Qt.Unchecked
if self.settings.mapData.rasters.count() == 1:
check = Qt.Checked
self.settings.mapData.rasters.rasters()[0].selected = True
for raster_lyr in self.settings.mapData.rasters.rasters():
item = QListWidgetItem(raster_lyr.name)
item.setData(Qt.UserRole, raster_lyr)
item.setFlags(item.flags() | Qt.ItemIsUserCheckable)
item.setCheckState(check)
self.ui.IDC_listRasters.addItem(item)
def __addPolygonsToGui(self):
self.ui.IDC_listPolygons.clear()
check = Qt.Unchecked
for poly_lyr in self.settings.mapData.polygons.polygons():
item = QListWidgetItem(poly_lyr.name)
item.setData(Qt.UserRole, poly_lyr)
item.setFlags(item.flags() | Qt.ItemIsUserCheckable)
item.setCheckState(check)
self.ui.IDC_listPolygons.addItem(item)
def drawLine(self):
if self.ui.IDC_rbDigi.isChecked() is False:
self.ui.IDC_rbDigi.setChecked(True)
self.dblckltemp = None
self.rubberband.reset(self.polygon)
self.__cleanDigi()
self.__activateDigiTool()
self.canvas.setMapTool(self.tool)
def __createDigiFeature(self, pnts):
u = Util(self.iface)
f = u.createQgLineFeature(pnts)
self.settings.mapData.customLine = f
def __lineFinished(self, position):
mapPos = self.canvas.getCoordinateTransform().toMapCoordinates(position["x"], position["y"])
newPoint = QgsPoint(mapPos.x(), mapPos.y())
self.pointsToDraw.append(newPoint)
#launch analyses
self.iface.mainWindow().statusBar().showMessage(str(self.pointsToDraw))
if len(self.pointsToDraw) < 2:
self.__cleanDigi()
self.pointsToDraw = []
self.dblclktemp = newPoint
self.drawnLine = None
QMessageBox.warning(self, "VoGIS-Profiltool", QApplication.translate('code', 'Profillinie digitalisieren abgebrochen!', None, QApplication.UnicodeUTF8))
self.drawnLine = self.__createDigiFeature(self.pointsToDraw)
self.__cleanDigi()
self.pointsToDraw = []
self.dblclktemp = newPoint
def __cleanDigi(self):
self.pointsToDraw = []
self.canvas.unsetMapTool(self.tool)
self.canvas.setMapTool(self.savedTool)
def __activateDigiTool(self):
QObject.connect(self.tool, SIGNAL("moved"), self.__moved)
QObject.connect(self.tool, SIGNAL("rightClicked"), self.__rightClicked)
QObject.connect(self.tool, SIGNAL("leftClicked"), self.__leftClicked)
QObject.connect(self.tool, SIGNAL("doubleClicked"), self.__doubleClicked)
QObject.connect(self.tool, SIGNAL("deactivate"), self.__deactivateDigiTool)
def __deactivateDigiTool(self):
QObject.disconnect(self.tool, SIGNAL("moved"), self.__moved)
QObject.disconnect(self.tool, SIGNAL("leftClicked"), self.__leftClicked)
QObject.disconnect(self.tool, SIGNAL("rightClicked"), self.__rightClicked)
QObject.disconnect(self.tool, SIGNAL("doubleClicked"), self.__doubleClicked)
if QGis.QGIS_VERSION_INT < 10900:
self.iface.mainWindow().statusBar().showMessage(QString(""))
else:
self.iface.mainWindow().statusBar().showMessage('')
def __moved(self, position):
if len(self.pointsToDraw) > 0:
mapPos = self.canvas.getCoordinateTransform().toMapCoordinates(position["x"], position["y"])
self.rubberband.reset(self.polygon)
newPnt = QgsPoint(mapPos.x(), mapPos.y())
if QGis.QGIS_VERSION_INT < 10900:
for i in range(0, len(self.pointsToDraw)):
self.rubberband.addPoint(self.pointsToDraw[i])
self.rubberband.addPoint(newPnt)
else:
pnts = self.pointsToDraw + [newPnt]
self.rubberband.setToGeometry(QgsGeometry.fromPolyline(pnts),None)
def __rightClicked(self, position):
self.__lineFinished(position)
def __leftClicked(self, position):
mapPos = self.canvas.getCoordinateTransform().toMapCoordinates(position["x"], position["y"])
newPoint = QgsPoint(mapPos.x(), mapPos.y())
#if self.selectionmethod == 0:
if newPoint == self.dblclktemp:
self.dblclktemp = None
return
else:
if len(self.pointsToDraw) == 0:
self.rubberband.reset(self.polygon)
self.pointsToDraw.append(newPoint)
def __doubleClicked(self, position):
pass
#not in use right now
def __lineCancel(self):
pass
def __getSettingsFromGui(self):
self.settings.linesExplode = (self.ui.IDC_chkLinesExplode.checkState() == Qt.Checked)
self.settings.linesMerge = (self.ui.IDC_chkLinesMerge.checkState() == Qt.Checked)
self.settings.onlySelectedFeatures = (self.ui.IDC_chkOnlySelectedFeatures.checkState() == Qt.Checked)
self.settings.equiDistance = self.ui.IDC_dblspinDistance.value()
self.settings.vertexCnt = self.ui.IDC_dblspinVertexCnt.value()
#self.settings.createHekto = (self.ui.IDC_chkCreateHekto.checkState() == Qt.Checked)
self.settings.nodesAndVertices = (self.ui.IDC_chkNodesAndVertices.checkState() == Qt.Checked)
if QGis.QGIS_VERSION_INT < 10900:
self.settings.mapData.selectedLineLyr = (self.ui.IDC_cbLineLayers.itemData(
self.ui.IDC_cbLineLayers.currentIndex()
).toPyObject()
)
else:
self.settings.mapData.selectedLineLyr = (self.ui.IDC_cbLineLayers.itemData(self.ui.IDC_cbLineLayers.currentIndex()))
if self.settings.onlySelectedFeatures is True and self.settings.mapData.selectedLineLyr.line.selectedFeatureCount() < 1:
QMessageBox.warning(self.iface.mainWindow(), "VoGIS-Profiltool", QApplication.translate('code', u'Der gewählte Layer hat keine selektierten Elemente.', None, QApplication.UnicodeUTF8))
return False
if self.ui.IDC_rbDigi.isChecked():
self.settings.modeLine = enumModeLine.customLine
elif self.ui.IDC_rbShapeLine.isChecked():
self.settings.modeLine = enumModeLine.line
else:
#self.ui.IDC_rbStraigthLine
self.settings.modeLine = enumModeLine.straightLine
if self.ui.IDC_rbEquiDistance.isChecked():
self.settings.modeVertices = enumModeVertices.equiDistant
else:
self.settings.modeVertices = enumModeVertices.vertexCnt
if self.ui.IDC_rbStraigthLine.isChecked():
ut = Util(self.iface)
if ut.isFloat(self.ui.IDC_tbFromX.text(), QApplication.translate('code', 'Rechtswert von', None, QApplication.UnicodeUTF8)) is False:
return False
else:
fromX = float(self.ui.IDC_tbFromX.text())
if ut.isFloat(self.ui.IDC_tbFromY.text(), QApplication.translate('code', 'Hochwert von', None, QApplication.UnicodeUTF8)) is False:
return False
else:
fromY = float(self.ui.IDC_tbFromY.text())
if ut.isFloat(self.ui.IDC_tbToX.text(), QApplication.translate('code', 'Rechtswert nach', None, QApplication.UnicodeUTF8)) is False:
return False
else:
toX = float(self.ui.IDC_tbToX.text())
if ut.isFloat(self.ui.IDC_tbToY.text(), QApplication.translate('code', 'Hochwert nach', None, QApplication.UnicodeUTF8)) is False:
return False
else:
toY = float(self.ui.IDC_tbToY.text())
fromPnt = QgsPoint(fromX, fromY)
toPnt = QgsPoint(toX, toY)
self.settings.mapData.customLine = ut.createQgLineFeature([fromPnt, toPnt])
return True
