def canvasReleaseEvent(self, e):
"""
After the rectangle is built, here features are selected.
"""
if QApplication.keyboardModifiers() == Qt.ShiftModifier:
firstGeom = self.checkSelectedLayers()
self.isEmittingPoint = False
r = self.rectangle()
if r is None:
return
layers = self.canvas.layers()
for layer in layers:
#ignore layers on black list and features that are not vector layers
if not isinstance(layer, QgsVectorLayer) or (
self.layerHasPartInBlackList(layer.name())):
continue
if firstGeom is not None and layer.geometryType() != firstGeom:
# if there are features already selected, shift will only get the same type geometry
# if more than one ty of geometry is present, only the strongest will be selected
continue
#builds bbRect and select from layer, adding selection
bbRect = self.canvas.mapSettings().mapToLayerCoordinates(
layer, r)
layer.selectByRect(bbRect,
behavior=QgsVectorLayer.AddToSelection)
self.rubberBand.hide()
def capture_position(self, event):
"""
Record the position of the mouse pointer and adjust if keyboard modifier is pressed
:type event: qgis.gui.QgsMapMouseEvent
"""
# adjust dimension on the fly if Shift is pressed
if QApplication.keyboardModifiers() == Qt.ShiftModifier:
end_point = QgsPointXY(self.toMapCoordinates(event.pos()))
rect = QgsRectangle(self.startPoint, end_point)
# return if start and endpoint are the same
if rect.width() + rect.height() == 0:
self.endPoint = self.toMapCoordinates(event.pos())
return
if rect.width() > rect.height():
# make height (y) same as width in the correct direction
if self.startPoint.y() < end_point.y():
end_point.setY(self.startPoint.y() + rect.width())
else:
end_point.setY(self.startPoint.y() - rect.width())
else:
# make width (x) same as height in the correct direction
if self.startPoint.x() < end_point.x():
end_point.setX(self.startPoint.x() + rect.height())
else:
end_point.setX(self.startPoint.x() - rect.height())
self.endPoint = end_point
else:
self.endPoint = self.toMapCoordinates(event.pos())
def tooltip_text(self, rect):
if QApplication.keyboardModifiers() == Qt.ShiftModifier:
text = "Size: " + str(round(rect.width(), 2))
else:
text = "Size x/y: " + str(round(rect.width(), 2)) + " / " + str(
round(rect.height(), 2))
return text
def _set_selection_mode(self, dialog, widget, selection_mode):
"""
Manage selection mode
:param dialog: QDialog where search all checkbox
:param widget: QCheckBox that has changed status (QCheckBox)
:param selection_mode: "keepPrevious", "keepPreviousUsingShift", "removePrevious" (String)
"""
# Get QCheckBox check all
index = dialog.main_tab.currentIndex()
widget_list = dialog.main_tab.widget(index).findChildren(QCheckBox)
tab_name = dialog.main_tab.widget(index).objectName()
widget_all = dialog.findChild(QCheckBox, f'chk_all_{tab_name}')
is_alone = False
disable_parent = False
key_modifier = QApplication.keyboardModifiers()
if key_modifier == Qt.ShiftModifier:
disable_parent = True
if selection_mode == 'removePrevious' or \
(selection_mode == 'keepPreviousUsingShift' and key_modifier != Qt.ShiftModifier):
is_alone = True
if widget_all is not None:
widget_all.blockSignals(True)
tools_qt.set_checked(dialog, widget_all, False)
widget_all.blockSignals(False)
self._remove_previuos(dialog, widget, widget_all, widget_list)
self._set_selector(dialog, widget, is_alone, disable_parent)
def canvasReleaseEvent(self, event):
"""
Canvas is released. This means:
* start digitizing
* stop digitizing (create a rectangle
* if the Ctrl-modifier is pressed, ask for the rectangle width
:param event: coordinates etc.
"""
if event.button() == Qt.RightButton:
self.deactivate()
else:
mousepos = self.canvas.getCoordinateTransform()\
.toMapCoordinates(event.pos().x(), event.pos().y())
self.rubberband.addPoint(mousepos)
if self.firstPoint: # If the first point was set before, we are doing the second one
lp1 = self.rubberband.asGeometry().asPolyline()[0]
lp2 = self.rubberband.asGeometry().asPolyline()[1]
width = 0.2
if QApplication.keyboardModifiers() & Qt.ControlModifier:
dlg = QDialog()
dlg.setLayout(QGridLayout())
dlg.layout().addWidget(QLabel(self.tr('Enter width')))
txt = QLineEdit('0.2')
dlg.layout().addWidget(txt)
bb = QDialogButtonBox(QDialogButtonBox.Ok
| QDialogButtonBox.Cancel)
dlg.layout().addWidget(bb)
bb.accepted.connect(dlg.accept)
bb.rejected.connect(dlg.reject)
if dlg.exec_():
try:
width = float(txt.text())
except ValueError:
width = 0.2
length = math.sqrt(
math.pow(lp1.x() - lp2.x(), 2) +
math.pow(lp1.y() - lp2.y(), 2))
xd = lp2.x() - lp1.x()
yd = lp2.y() - lp1.y()
pt1 = QgsPointXY(lp1.x() + width * (yd / length),
lp1.y() - width * (xd / length))
pt2 = QgsPointXY(lp1.x() - width * (yd / length),
lp1.y() + width * (xd / length))
pt3 = QgsPointXY(lp2.x() - width * (yd / length),
lp2.y() + width * (xd / length))
pt4 = QgsPointXY(lp2.x() + width * (yd / length),
lp2.y() - width * (xd / length))
self.geometry = QgsGeometry.fromPolygonXY(
[[pt1, pt2, pt3, pt4, pt1]])
self.geometryDigitized.emit()
self.firstPoint = mousepos
def canvasReleaseEvent(self, event):
self.is_emitting_point = False
rectangle = self.get_rectangle()
selected_rectangle = None
key = QApplication.keyboardModifiers()
if event.button() != Qt.LeftButton:
self.rubber_band.hide()
return
# Disconnect signal to enhance process
# We will reconnect it when processing last layer of the group
if self.mincut:
self.mincut.disconnect_signal_selection_changed()
if self.parent_manage:
self.parent_manage.disconnect_signal_selection_changed()
if self.manage_new_psector:
self.manage_new_psector.disconnect_signal_selection_changed()
for i in range(len(self.layers)):
layer = self.layers[i]
if i == len(self.layers) - 1:
if self.mincut:
self.mincut.connect_signal_selection_changed("mincut_connec")
if self.parent_manage:
self.parent_manage.connect_signal_selection_changed(self.dialog, self.table_object)
if self.manage_new_psector:
self.manage_new_psector.connect_signal_selection_changed(
self.manage_new_psector.dlg_plan_psector, self.table_object)
# Selection by rectangle
if rectangle:
if selected_rectangle is None:
selected_rectangle = self.canvas.mapSettings().mapToLayerCoordinates(layer, rectangle)
# If Ctrl+Shift clicked: remove features from selection
if key == (Qt.ControlModifier | Qt.ShiftModifier):
layer.selectByRect(selected_rectangle, layer.RemoveFromSelection)
# If Ctrl clicked: add features to selection
elif key == Qt.ControlModifier:
layer.selectByRect(selected_rectangle, layer.AddToSelection)
# If Ctrl not clicked: add features to selection
else:
layer.selectByRect(selected_rectangle, layer.AddToSelection)
# Selection one by one
else:
event_point = self.snapper_manager.get_event_point(event)
result = self.snapper_manager.snap_to_background_layers(event_point)
if self.snapper_manager.result_is_valid():
# Get the point. Leave selection
self.snapper_manager.get_snapped_feature(result, True)
self.rubber_band.hide()
def canvasPressEvent(self, e):
"""
Method used to build rectangle if shift is held, otherwise, feature select/deselect and identify is done.
"""
if QApplication.keyboardModifiers() == Qt.ShiftModifier:
self.isEmittingPoint = True
self.startPoint = self.toMapCoordinates(e.pos())
self.endPoint = self.startPoint
self.isEmittingPoint = True
self.showRect(self.startPoint, self.endPoint)
else:
self.isEmittingPoint = False
self.createContextMenu(e)
def canvasPressEvent(self, e):
"""
Method used to build rectangle if shift is held, otherwise, feature select/deselect and identify is done.
:param e: (QgsMouseEvent) mouse event.
"""
if e.button() == QtCore.Qt.LeftButton:
self.auxList = []
if QApplication.keyboardModifiers() == QtCore.Qt.ShiftModifier:
self.isEmittingPoint = True
self.startPoint = self.toMapCoordinates(e.pos())
self.endPoint = self.startPoint
self.isEmittingPoint = True
self.showRect(self.startPoint, self.endPoint)
def canvasReleaseEvent(self, event):
self.is_emitting_point = False
rectangle = self._get_rectangle()
selected_rectangle = None
key = QApplication.keyboardModifiers()
if event.button() != Qt.LeftButton:
self.rubber_band.hide()
return
# Disconnect signal to enhance process
# We will reconnect it when processing last layer of the group
tools_qgis.disconnect_signal_selection_changed()
for i, layer in enumerate(
self.class_object.layers[self.class_object.feature_type]):
if i == len(self.class_object.layers[
self.class_object.feature_type]) - 1:
tools_gw.connect_signal_selection_changed(self.class_object,
self.dialog,
self.table_object,
query=self.query)
# Selection by rectangle
if rectangle:
if selected_rectangle is None:
selected_rectangle = self.canvas.mapSettings(
).mapToLayerCoordinates(layer, rectangle)
# If Ctrl or Ctrl+Shift clicked: remove features to selection
if key in (Qt.ControlModifier,
(Qt.ControlModifier | Qt.ShiftModifier)):
layer.selectByRect(selected_rectangle,
layer.RemoveFromSelection)
# If not clicked: add features to selection
else:
layer.selectByRect(selected_rectangle,
layer.AddToSelection)
# Selection one by one
else:
event_point = self.snapper_manager.get_event_point(event)
result = self.snapper_manager.snap_to_project_config_layers(
event_point)
if result.isValid():
# Get the point. Leave selection
self.snapper_manager.get_snapped_feature(result, True)
self.rubber_band.hide()
def canvasReleaseEvent(self, e):
"""
After the rectangle is built, here features are selected.
"""
# tool was planned to work on left click
if e.button() == QtCore.Qt.LeftButton:
layer = self.iface.mapCanvas().currentLayer()
if QApplication.keyboardModifiers() == QtCore.Qt.ShiftModifier:
self.isEmittingPoint = False
r = self.rectangle()
if r is None:
return
bbRect = self.canvas.mapSettings().mapToLayerCoordinates(
layer, r)
self.rubberBand.hide()
#select all stuff
layer.selectByIds([]) #portar para o feature handler
layer.selectByRect(bbRect, True)
#mudar depois para o dsgmothafucka
featDict = dict()
pointDict = dict()
for feat in layer.selectedFeatures():
featDict[feat.id()] = feat
pointDict[feat.id()] = feat.geometry()
pixelValueDict = self.getPixelValueFromPointDict(
pointDict, self.rasterLayer)
for idx in pointDict:
value = pixelValueDict[idx]
if value:
self.auxList.append({
'featId': idx,
'feat': featDict[idx],
'value': value
})
else:
value, pointGeom = self.getPixelValue(self.rasterLayer)
if value:
self.auxList.append({'geom': pointGeom, 'value': value})
#create context menu to select attribute
if self.auxList:
self.createContextMenuOnPosition(e, layer)
def _manage_all(self, dialog, widget_all):
status = tools_qt.is_checked(dialog, widget_all)
index = dialog.main_tab.currentIndex()
widget_list = dialog.main_tab.widget(index).findChildren(QCheckBox)
disable_parent = False
key_modifier = QApplication.keyboardModifiers()
if key_modifier == Qt.ShiftModifier:
disable_parent = True
for widget in widget_list:
if widget_all is not None:
if widget == widget_all or widget.objectName(
) == widget_all.objectName():
continue
widget.blockSignals(True)
tools_qt.set_checked(dialog, widget, status)
widget.blockSignals(False)
self._set_selector(dialog, widget_all, False, disable_parent)
def select_multiple_features(self, selectGeometry):
key = QApplication.keyboardModifiers()
# If Ctrl+Shift clicked: remove features from selection
if key == (Qt.ControlModifier | Qt.ShiftModifier):
behaviour = QgsVectorLayer.RemoveFromSelection
# If Ctrl clicked: add features to selection
elif key == Qt.ControlModifier:
behaviour = QgsVectorLayer.AddToSelection
# If Ctrl not clicked: add features to selection
else:
behaviour = QgsVectorLayer.AddToSelection
# Selection for all connec and gully layers
layer = self.snapper_manager.layer_connec
if layer:
layer.selectByRect(selectGeometry, behaviour)
layer = self.snapper_manager.layer_gully
if layer:
layer.selectByRect(selectGeometry, behaviour)
def _select_multiple_features(self, select_geometry):
key = QApplication.keyboardModifiers()
# If Ctrl+Shift clicked: remove features from selection
if key == (Qt.ControlModifier | Qt.ShiftModifier):
behaviour = QgsVectorLayer.RemoveFromSelection
# If Ctrl clicked: add features to selection
elif key == Qt.ControlModifier:
behaviour = QgsVectorLayer.AddToSelection
# If Ctrl not clicked: add features to selection
else:
behaviour = QgsVectorLayer.AddToSelection
# Selection for all connec and gully layers
layer = tools_qgis.get_layer_by_tablename('v_edit_connec')
if layer:
layer.selectByRect(select_geometry, behaviour)
layer = tools_qgis.get_layer_by_tablename('v_edit_gully')
if layer:
layer.selectByRect(select_geometry, behaviour)
def getCallback(self, e, layer, feature, geomType=None, selectAll=True):
"""
Gets the callback for an action.
:param e: (QMouseEvent) mouse event on canvas.
:param layer: (QgsVectorLayer) layer to be treated.
:param feature: (QgsFeature) feature to be treated.
:param geomType: (int) code indicating layer geometry type. It is retrieved OTF in case it's not given.
:return: (tuple-of function_lambda) callbacks for triggered and hovered signals.
"""
if not geomType:
geomType = layer.geometryType()
if e.button() == Qt.LeftButton:
# line added to make sure the action is associated with current loop value,
# lambda function is used with standard parameter set to current loops value.
# triggeredAction = lambda t=[layer, feature] : self.setSelectionFeature(t[0], feature=t[1], selectAll=selectAll, setActiveLayer=True)
triggeredAction = partial(self.setSelectionFeature,
layer=layer,
feature=feature,
selectAll=selectAll,
setActiveLayer=True)
hoveredAction = partial(self.createRubberBand,
feature=feature,
layer=layer,
geom=geomType)
elif e.button() == Qt.RightButton:
selected = (QApplication.keyboardModifiers() == Qt.ControlModifier)
if selected:
triggeredAction = partial(self.iface.setActiveLayer, layer)
hoveredAction = None
else:
triggeredAction = partial(self.iface.openFeatureForm,
layer,
feature,
showModal=False)
hoveredAction = partial(self.createRubberBand,
feature=feature,
layer=layer,
geom=geomType)
return triggeredAction, hoveredAction
def canvasMoveEvent(self, e):
"""
Deals with mouse move event to update the rubber band position in the canvas
"""
ctrlIsHeld = QApplication.keyboardModifiers() == Qt2.ControlModifier
if e.button() != None and not ctrlIsHeld:
if self.rotate:
# change rotate status
self.rotate = False
QApplication.restoreOverrideCursor()
self.endPoint = self.toMapCoordinates( e.pos() )
elif e.button() != None and ctrlIsHeld \
and self.geometryType == self.tr(u"Square"):
# calculate angle between mouse and last rubberband centroid before holding control
self.rotAngle = self.rotateRect(self.currentCentroid, e)
if not self.rotate:
# only override mouse if it is not overriden already
QApplication.setOverrideCursor(QCursor(Qt2.BlankCursor))
self.rotate = True
if self.geometryType == self.tr(u"Circle"):
self.showCircle(self.endPoint)
elif self.geometryType == self.tr(u"Square"):
self.showRect(self.endPoint, sqrt(self.param)/2, self.rotAngle)
def canvasReleaseEvent(self, event):
""" With left click the digitizing is finished """
# Manage if task is already running
if hasattr(self,
'connect_link_task') and self.connect_link_task is not None:
try:
if self.connect_link_task.isActive():
message = "Connect link task is already active!"
tools_qgis.show_warning(message)
return
except RuntimeError:
pass
if event.button() == Qt.LeftButton:
# Get coordinates
event_point = self.snapper_manager.get_event_point(event)
# Simple selection
if not self.dragging:
# Snap to connec or gully
result = self.snapper_manager.snap_to_project_config_layers(
event_point)
if not result.isValid():
return
# Check if it belongs to 'connec' or 'gully' group
layer = self.snapper_manager.get_snapped_layer(result)
feature_id = self.snapper_manager.get_snapped_feature_id(
result)
layer_connec = tools_qgis.get_layer_by_tablename(layer)
layer_gully = tools_qgis.get_layer_by_tablename(layer)
if layer_connec or layer_gully:
key = QApplication.keyboardModifiers()
# If Ctrl+Shift is clicked: deselect snapped feature
if key == (Qt.ControlModifier | Qt.ShiftModifier):
layer.deselect([feature_id])
else:
# If Ctrl is not clicked: remove previous selection
if key != Qt.ControlModifier:
layer.removeSelection()
layer.select([feature_id])
# Hide marker
self.vertex_marker.hide()
# Multiple selection
else:
# Set valid values for rectangle's width and height
if self.select_rect.width() == 1:
self.select_rect.setLeft(self.select_rect.left() + 1)
if self.select_rect.height() == 1:
self.select_rect.setBottom(self.select_rect.bottom() + 1)
self._set_rubber_band()
self._select_multiple_features(self.selected_rectangle)
self.dragging = False
# Refresh map canvas
tools_gw.reset_rubberband(self.rubber_band)
# Force reload dataProvider of layer
tools_qgis.set_layer_index('v_edit_link')
tools_qgis.set_layer_index('v_edit_vnode')
elif event.button() == Qt.RightButton:
# Check selected records
number_connec_features = 0
layer_connec = tools_qgis.get_layer_by_tablename('v_edit_connec')
if layer_connec:
number_connec_features += layer_connec.selectedFeatureCount()
if number_connec_features > 0 and QgsProject.instance(
).layerTreeRoot().findLayer(layer_connec).isVisible():
message = "Number of features selected in the group of"
title = "Connect to network"
answer = tools_qt.show_question(message,
title,
parameter='connec: ' +
str(number_connec_features))
if answer:
# Create link
self.connect_link_task = GwConnectLink(
"Connect link", self, 'connec', layer_connec)
QgsApplication.taskManager().addTask(
self.connect_link_task)
QgsApplication.taskManager().triggerTask(
self.connect_link_task)
else:
self.manage_gully_result()
else:
self.manage_gully_result()
if number_connec_features == 0 or QgsProject.instance(
).layerTreeRoot().findLayer(layer_connec).isVisible() is False:
self.cancel_map_tool()
def canvasReleaseEvent(self, event):
if not self.mouse_clicked:
return
if event.button() == Qt.LeftButton:
self.mouse_clicked = False
# Snapped: one element selected
if self.snap_results is not None:
snapped_ft = vector_utils.get_feats_by_id(
self.snap_results.layer(),
self.snap_results.featureId())[0]
# snapped_layer = self.snap_results[0].layer
snapped_layer = self.snap_results.layer()
modifiers = QApplication.keyboardModifiers()
if modifiers == Qt.ShiftModifier:
selected_ft_ids = snapped_layer.selectedFeatureIds()
selected_ft_ids.append(snapped_ft.id())
snapped_layer.select(selected_ft_ids)
else:
for layer in self.iface.mapCanvas().layers():
if layer.id() == self.params.junctions_vlay.id() or \
layer.id() == self.params.reservoirs_vlay.id() or \
layer.id() == self.params.tanks_vlay.id() or \
layer.id() == self.params.pipes_vlay.id() or \
layer.id() == self.params.pumps_vlay.id() or \
layer.id() == self.params.valves_vlay.id():
layer.removeSelection()
snapped_layer.select(snapped_ft.id())
# Not snapped: rectangle
else:
# There is a rubber band box
if self.rubber_band.numberOfVertices() > 1:
rubber_band_rect = self.rubber_band.asGeometry(
).boundingBox()
for layer in self.iface.mapCanvas().layers():
if layer.id() == self.params.junctions_vlay.id() or\
layer.id() == self.params.reservoirs_vlay.id() or\
layer.id() == self.params.tanks_vlay.id() or\
layer.id() == self.params.pipes_vlay.id() or\
layer.id() == self.params.pumps_vlay.id() or\
layer.id() == self.params.valves_vlay.id():
layer.selectByIds([])
if Qgis.QGIS_VERSION_INT < 21600:
layer.select(rubber_band_rect, False)
else:
layer.selectByRect(rubber_band_rect, False)
self.rubber_band.reset(Qgis.Polygon)
# No rubber band: clear selection
else:
self.params.junctions_vlay.removeSelection()
self.params.reservoirs_vlay.removeSelection()
self.params.tanks_vlay.removeSelection()
self.params.pipes_vlay.removeSelection()
self.params.pumps_vlay.removeSelection()
self.params.valves_vlay.removeSelection()
self.iface.mapCanvas().refresh()
def canvasReleaseEvent(self, event):
""" With left click the digitizing is finished """
if event.button() == Qt.LeftButton:
# Get coordinates
event_point = self.snapper_manager.get_event_point(event)
# Simple selection
if not self.dragging:
# Snap to connec or gully
result = self.snapper_manager.snap_to_background_layers(
event_point)
if not self.snapper_manager.result_is_valid():
return
# Check if it belongs to 'connec' or 'gully' group
layer = self.snapper_manager.get_snapped_layer(result)
feature_id = self.snapper_manager.get_snapped_feature_id(
result)
exist_connec = self.snapper_manager.check_connec_group(layer)
exist_gully = self.snapper_manager.check_gully_group(layer)
if exist_connec or exist_gully:
key = QApplication.keyboardModifiers()
# If Ctrl+Shift is clicked: deselect snapped feature
if key == (Qt.ControlModifier | Qt.ShiftModifier):
layer.deselect([feature_id])
else:
# If Ctrl is not clicked: remove previous selection
if key != Qt.ControlModifier:
layer.removeSelection()
layer.select([feature_id])
# Hide marker
self.vertex_marker.hide()
# Multiple selection
else:
# Set valid values for rectangle's width and height
if self.select_rect.width() == 1:
self.select_rect.setLeft(self.select_rect.left() + 1)
if self.select_rect.height() == 1:
self.select_rect.setBottom(self.select_rect.bottom() + 1)
self.set_rubber_band()
self.select_multiple_features(self.selected_rectangle)
self.dragging = False
# Refresh map canvas
self.rubber_band.reset()
elif event.button() == Qt.RightButton:
# Check selected records
number_features = 0
layer = self.snapper_manager.layer_connec
if layer:
number_features += layer.selectedFeatureCount()
if number_features > 0:
message = "Number of features selected in the 'connec' group"
title = "Interpolate value - Do you want to update values"
answer = self.controller.ask_question(
message, title, parameter=str(number_features))
if answer:
# Create link
self.link_selected_features('connec', layer)
layer = self.snapper_manager.layer_gully
if layer:
# Check selected records
number_features = 0
number_features += layer.selectedFeatureCount()
if number_features > 0:
message = "Number of features selected in the 'gully' group"
title = "Interpolate value - Do you want to update values"
answer = self.controller.ask_question(
message, title, parameter=str(number_features))
if answer:
# Create link
self.link_selected_features('gully', layer)
# Force reload dataProvider of layer
self.controller.indexing_spatial_layer('v_edit_link')
self.controller.indexing_spatial_layer('v_edit_vnode')
def canvasReleaseEvent(self, e: QgsMapMouseEvent) -> None:
self.isEmittingPoint = False
self.rubberBand.hide()
self.polygonCreated.emit(self.startPoint, self.endPoint, QApplication.keyboardModifiers())
def createContextMenu(self, e):
"""
Creates the context menu for overlapping layers.
:param e: mouse event caught from canvas.
"""
selected = (QApplication.keyboardModifiers() == Qt.ControlModifier)
if selected:
firstGeom = self.checkSelectedLayers()
# setting a list of features to iterate over
layerList = self.getPrimitiveDict(e, hasControlModifier=selected)
layers = []
for key in layerList:
layers += layerList[key]
if layers:
rect = self.getCursorRect(e)
lyrFeatDict = dict()
for layer in layers:
if not isinstance(layer, QgsVectorLayer):
continue
geomType = layer.geometryType()
# iterate over features inside the mouse bounding box
bbRect = self.canvas.mapSettings().mapToLayerCoordinates(
layer, rect)
for feature in layer.getFeatures(QgsFeatureRequest(bbRect)):
geom = feature.geometry()
if geom:
searchRect = self.geometryHandler.reprojectSearchArea(
layer, rect)
if selected:
# if Control was held, appending behaviour is different
if not firstGeom:
firstGeom = geomType
elif firstGeom > geomType:
firstGeom = geomType
if geomType == firstGeom and geom.intersects(
searchRect):
# only appends features if it has the same geometry as first selected feature
if layer in lyrFeatDict:
lyrFeatDict[layer].append(feature)
else:
lyrFeatDict[layer] = [feature]
else:
if geom.intersects(searchRect):
if layer in lyrFeatDict:
lyrFeatDict[layer].append(feature)
else:
lyrFeatDict[layer] = [feature]
lyrFeatDict = self.filterStrongestGeometry(lyrFeatDict)
if lyrFeatDict:
moreThanOneFeat = len(list(lyrFeatDict.values())) > 1 or len(
list(lyrFeatDict.values())[0]) > 1
if moreThanOneFeat:
# if there are overlapping features (valid candidates only)
selectedFeaturesDict, notSelectedFeaturesDict = self.checkSelectedFeaturesOnDict(
menuDict=lyrFeatDict)
self.setContextMenuStyle(
e=e,
dictMenuSelected=selectedFeaturesDict,
dictMenuNotSelected=notSelectedFeaturesDict)
else:
layer = list(lyrFeatDict.keys())[0]
feature = lyrFeatDict[layer][0]
selected = (
QApplication.keyboardModifiers() == Qt.ControlModifier)
if e.button() == Qt.LeftButton:
# if feature is selected, we want it to be de-selected
self.setSelectionFeature(layer=layer,
feature=feature,
selectAll=False,
setActiveLayer=True)
elif selected:
self.iface.setActiveLayer(layer)
else:
self.iface.openFeatureForm(layer,
feature,
showModal=False)
