def _vertex_selection_changed(self):
"""
Triggered when the selected vertex is changed
"""
selection = self.table_view.selectionModel().selectedIndexes()
vertex_number = None
if selection:
selected_index = self.vertex_model.index(
self.table_view.selectionModel().selectedIndexes()[0].row(), 0)
if selected_index.isValid():
vertex_number = self.vertex_model.data(
selected_index, VertexModel.VERTEX_NUMBER_ROLE)
point = self.vertex_model.data(selected_index,
VertexModel.VERTEX_POINT_ROLE)
map_point = self.map_canvas.mapSettings(
).layerToMapCoordinates(self.layer, point)
if SettingsRegistry.center_on_selected():
self.map_canvas.setCenter(QgsPointXY(map_point))
self.map_canvas.refresh()
if SettingsRegistry.flash_vertex():
geom = QgsGeometry(map_point)
self.map_canvas.flashGeometries([geom])
feature_id = None
if self.vertex_model.feature is not None:
feature_id = self.vertex_model.feature.id()
self.selected_vertex_changed.emit(feature_id, vertex_number)
def restore_settings(self):
"""
Restores saved settings
"""
current_label_filter = SettingsRegistry.label_filtering()
self.filtering_combo.setCurrentIndex(self.filtering_combo.findData(current_label_filter))
self.check_center_on_selection.setChecked(SettingsRegistry.center_on_selected())
self.check_flash_feature.setChecked(SettingsRegistry.flash_feature())
self.check_flash_vertex.setChecked(SettingsRegistry.flash_vertex())
self.point_symbol_button.setSymbol(SettingsRegistry.vertex_symbol())
self.vertex_font_button.setTextFormat(SettingsRegistry.vertex_format())
self.number_format = SettingsRegistry.number_format()