class Window(QMainWindow, Ui_MainWindow):
def __init__(self):
super(Window, self).__init__()
self.setupUi(self)
self.layers = []
# ---------初始化图层和画布----------
self.vl = QVBoxLayout(self.dockWidgetContents)
self.layer_tree_view = QgsLayerTreeView(self)
self.vl.addWidget(self.layer_tree_view)
self.hl = QHBoxLayout(self.frame)
self.mapCanvas = QgsMapCanvas(self.frame)
self.hl.addWidget(self.mapCanvas)
# ---------初始化图层和画布----------
self.action_open.triggered.connect(self.action_open_triggered)
# 建立桥梁
self.model = QgsLayerTreeModel(QgsProject.instance().layerTreeRoot(), self)
self.model.setFlag(QgsLayerTreeModel.AllowNodeRename)
self.model.setFlag(QgsLayerTreeModel.AllowNodeReorder)
self.model.setFlag(QgsLayerTreeModel.AllowNodeChangeVisibility)
self.model.setFlag(QgsLayerTreeModel.ShowLegendAsTree)
self.model.setAutoCollapseLegendNodes(10)
self.layer_tree_view.setModel(self.model)
self.layer_tree_bridge = QgsLayerTreeMapCanvasBridge(QgsProject.instance().layerTreeRoot(), self.mapCanvas)
# 设置识别工具
self.identifyTool = QgsMapToolIdentifyFeature(self.mapCanvas)
# 发送识别的要素
self.identifyTool.featureIdentified.connect(self.print_features)
self.mapCanvas.setMapTool(self.identifyTool)
def action_open_triggered(self):
data_file, ext = QFileDialog.getOpenFileName(self, '打开', '', '所有文件(*)')
if data_file:
if data_file.endswith('.shp'):
basename = os.path.splitext(os.path.basename(data_file))[0]
layer = QgsVectorLayer(data_file, basename, "ogr")
QgsProject.instance().addMapLayer(layer)
self.layers.append(layer)
self.mapCanvas.setExtent(layer.extent())
self.mapCanvas.setLayers(self.layers)
self.mapCanvas.refresh()
self.layer_tree_view.setCurrentLayer(layer)
# 设置需要识别的图层
self.identifyTool.setLayer(layer)
elif data_file.endswith('.qgz') or data_file.endswith('.qgs'):
QgsProject.instance().read(data_file)
else:
print('error')
def print_features(self, feature):
print(feature.attributes())
print(feature.fields())
print(feature.geometry())
class MapWindow(QMainWindow):
"""This class offers a canvas and tools to select polygons from a vector
layer provided by the main app."""
# signal emitted when polygons succesfully selected
finished = pyqtSignal()
def __init__(self):
QMainWindow.__init__(self)
#self.setWindowFlags(Qt.CustomizeWindowHint)
#self.setWindowFlags(Qt.WindowMinMaxButtonsHint)
# creating map canvas, which draws the maplayers
# setting up features like canvas color
self.canvas = QgsMapCanvas()
self.canvas.setMinimumSize(550, 700)
self.canvas.setSizePolicy(QSizePolicy.Preferred, QSizePolicy.Preferred)
self.canvas.setCanvasColor(Qt.white)
self.canvas.setSelectionColor(QColor(255,255,26,200))
self.canvas.enableAntiAliasing(True)
self.canvas.setParallelRenderingEnabled(True)
# empty list for selected polygons
self.selected_features = []
# setting up label settings: object below houses all of them
self.label_settings = QgsPalLayerSettings()
# object for text settings
text_format = QgsTextFormat()
text_format.setFont(QFont("Helvetica", 12))
text_format.setSize(7)
# setting up a white buffer around the labels
buffer_settings = QgsTextBufferSettings()
buffer_settings.setEnabled(True)
buffer_settings.setSize(0.65)
buffer_settings.setColor(Qt.white)
text_format.setBuffer(buffer_settings)
# label settings:
# fieldName = which field is shown as the label (currently Finnish name)
# placement = labels can be placed differently in relation to one another
# - see documentation for details
self.label_settings.setFormat(text_format)
self.label_settings.fieldName = "namefin"
self.label_settings.placement = 0
self.label_settings.enabled = True
# Qmainwindow requires a central widget. Canvas is placed
self.setCentralWidget(self.canvas)
# creating each desired action
self.actionGet = QAction("Return selected and close", self)
self.actionPan = QAction("Pan tool", self)
self.actionSelect = QAction("Select tool", self)
self.actionClear = QAction("Clear selection", self)
self.actionCancel = QAction("Cancel and close", self)
# these two function as on/off. the rest are clickable
self.actionPan.setCheckable(True)
self.actionSelect.setCheckable(True)
# when actions are clicked, do corresponding function
self.actionPan.triggered.connect(self.pan)
self.actionSelect.triggered.connect(self.select)
self.actionClear.triggered.connect(self.clearSelection)
self.actionGet.triggered.connect(self.finishedSelection)
self.actionCancel.triggered.connect(self.cancel)
# toolbar at the top of the screen: houses actions as buttons
# change order here to change their placement on window
self.toolbar = self.addToolBar("Canvas actions")
self.toolbar.setContextMenuPolicy(Qt.PreventContextMenu)
self.toolbar.setMovable(False)
self.toolbar.addAction(self.actionGet)
self.toolbar.addAction(self.actionPan)
self.toolbar.addAction(self.actionSelect)
self.toolbar.addAction(self.actionClear)
self.toolbar.addAction(self.actionCancel)
# link actions to premade map tools
self.toolPan = QgsMapToolPan(self.canvas)
self.toolPan.setAction(self.actionPan)
self.toolSelect = QgsMapToolIdentifyFeature(self.canvas)
self.toolSelect.setAction(self.actionSelect)
self.toolSelect.featureIdentified.connect(self.selectFeature)
self.blocks_flag = False
self.selection_rectangle = False
# set select tool as default
self.select()
def pan(self):
"""Simply activates the tool"""
self.canvas.setMapTool(self.toolPan)
def select(self):
self.canvas.setMapTool(self.toolSelect)
def addLayer(self, layer):
"""Called when user click button on the main plugin: receives a vector
layer, sets up labels & rendering parameters and shows the layer."""
# empty output list in case function is called multiple times
self.selected_features.clear()
self.selection_rectangle = False
# layer into a self variable
self.layer = layer
# add layer to project: required to show it on screen
# False = do not show the layer on the legend listing nor draw on main canvas
QgsProject.instance().addMapLayer(self.layer, False)
# set up visual stuff
self.layer.setLabelsEnabled(True)
layer_labeling = QgsVectorLayerSimpleLabeling(self.label_settings)
self.layer.setLabeling(layer_labeling)
self.layer.renderer().symbol().setColor(QColor(220,220,220))
# select tool needs a vector layer assigned to it
self.toolSelect.setLayer(self.layer)
self.canvas.setExtent(self.layer.extent())
# set layer to canvas
self.canvas.setLayers([self.layer])
# show to user
self.show()
def addBlocksLayer(self, layer):
self.selected_features.clear()
self.blocks_flag = True
self.layer = layer
QgsProject.instance().addMapLayer(self.layer, False)
self.layer.renderer().symbol().setColor(Qt.cyan)
self.layer.renderer().symbol().setOpacity(0.30)
# select tool needs a vector layer assigned to it
self.toolSelect.setLayer(self.layer)
self.canvas.setExtent(self.layer.extent())
# set layer to canvas
"""
url = ("https://vm0160.kaj.pouta.csc.fi/geoserver/ows?service=wfs&version=2.0.0"+
"&request=GetFeature&typename=ogiir:maakuntajako_2018_4500k&pagingEnabled=true")
self.bg_layer = QgsVectorLayer(url, "BACKGROUND-REMOVE", "WFS")
"""
self.bg_layer = QgsRasterLayer("url=https://vm0160.kaj.pouta.csc.fi/ogiir_cache/wmts/1.0.0/" +
"WMTSCapabilities.xml&crs=EPSG:3067&dpiMode=7&format=image/"+
"png&layers=taustakartta&styles=default&tileMatrixSet=GRIDI-FIN",
'GEOCUBES BG-LAYER - TEMPORARY', 'wms')
if self.bg_layer.isValid():
QgsProject.instance().addMapLayer(self.bg_layer, False)
self.canvas.setLayers([self.layer, self.bg_layer])
else:
self.canvas.setLayers([self.layer])
self.show()
def selectFeature(self, feat):
"""Activated when user clicks something on screen. This returns the
clicked feature. The function does 2 things:
1. selects the feature on the map / deselects if already selected
2. adds features to a list in the same format (name, id_code) as
they're stored in the 'Admin areas box' in the main file """
idx = feat.id()
if self.blocks_flag:
xmin = feat[0]
ymax = feat[1]
label = str(xmin) + "|" + str(ymax)
else:
code = feat[1]
name = feat[2]
label = name + "|" + code
if label in self.selected_features:
self.layer.deselect(idx)
self.selected_features.remove(label)
else:
self.layer.select(idx)
self.selected_features.append(label)
def clearSelection(self):
"""Clear map selection and list on button click"""
self.layer.removeSelection()
self.selected_features.clear()
def finishedSelection(self):
"""Activated when user clicks 'return selection'. Closes window
and emits signal to indicate the job is finished"""
self.close()
self.finished.emit()
def cancel(self):
"""In case user changes their mind. Does the same as above, but doesn't
emit signal."""
self.close()
def getSelection(self):
"""Returns list of selected features (polygons)"""
return self.selected_features
def getSelectionBbox(self):
return self.selection_rectangle
def closeEvent(self, event):
"""Activated anytime Mapwindow is closed either by buttons given or
if the user finds some other way to close the window. Removes
selection and deletes scrap maplayer."""
self.selection_rectangle = self.layer.boundingBoxOfSelected()
self.layer.removeSelection()
QgsProject.instance().removeMapLayer(self.layer)
try:
QgsProject.instance().removeMapLayer(self.bg_layer)
except Exception:
pass
self.blocks_flag = False
QMainWindow.closeEvent(self, event)
class LinkerDock(QDockWidget, Ui_linker, SettingDialog):
def __init__(self, iface):
# QGIS
self.iface = iface
self.settings = MySettings()
self.linkRubber = QgsRubberBand(self.iface.mapCanvas())
self.featureHighlight = None
# Relation management
self.relationManager = QgsProject.instance().relationManager()
self.relationManager.changed.connect(self.loadRelations)
self.relation = QgsRelation()
self.referencingFeature = QgsFeature()
self.relationWidgetWrapper = None
self.editorContext = QgsAttributeEditorContext()
self.editorContext.setVectorLayerTools(self.iface.vectorLayerTools())
# GUI
QDockWidget.__init__(self)
self.setupUi(self)
SettingDialog.__init__(self, MySettings(), False, True)
self.drawButton.setChecked(self.settings.value("drawEnabled"))
self.relationReferenceWidget.setAllowMapIdentification(True)
self.relationReferenceWidget.setEmbedForm(False)
self.mapTool = QgsMapToolIdentifyFeature(self.iface.mapCanvas())
self.mapTool.setButton(self.identifyReferencingFeatureButton)
# Connect signal/slot
self.relationComboBox.currentIndexChanged.connect(self.currentRelationChanged)
self.mapTool.featureIdentified.connect(self.setReferencingFeature)
# load relations at start
self.loadRelations()
def showEvent(self, QShowEvent):
self.drawLink()
def closeEvent(self, e):
self.iface.mapCanvas().unsetMapTool(self.mapTool)
self.linkRubber.reset()
self.deleteHighlight()
self.deleteWrapper()
self.disconnectLayer()
def disconnectLayer(self):
if self.relation.isValid():
self.relation.referencingLayer().editingStarted.disconnect(self.relationEditableChanged)
self.relation.referencingLayer().editingStopped.disconnect(self.relationEditableChanged)
self.relation.referencingLayer().attributeValueChanged.disconnect(self.layerValueChangedOutside)
def runForFeature(self, relationId, layer, feature):
index = self.relationComboBox.findData(relationId)
self.relationComboBox.setCurrentIndex(index)
self.setReferencingFeature(feature)
self.show()
if not layer.isEditable():
self.iface.messageBar().pushMessage("Link It", "Cannot set a new related feature since %s is not editable" % layer.name(), QgsMessageBar.WARNING, 4)
else:
self.relationReferenceWidget.mapIdentification()
@pyqtSlot(name="on_identifyReferencingFeatureButton_clicked")
def activateMapTool(self):
self.iface.mapCanvas().setMapTool(self.mapTool)
def deactivateMapTool(self):
self.iface.mapCanvas().unsetMapTool(self.mapTool)
def loadRelations(self):
self.deleteWrapper()
self.disconnectLayer()
self.relation = QgsRelation()
self.referencingFeature = QgsFeature()
self.relationComboBox.currentIndexChanged.disconnect(self.currentRelationChanged)
self.relationComboBox.clear()
for relation in self.relationManager.referencedRelations():
if relation.referencingLayer().hasGeometryType():
self.relationComboBox.addItem(relation.name(), relation.id())
self.relationComboBox.setCurrentIndex(-1)
self.relationComboBox.currentIndexChanged.connect(self.currentRelationChanged)
self.currentRelationChanged(-1)
def currentRelationChanged(self, index):
# disconnect previous relation
if self.relation.isValid():
try:
self.relation.referencingLayer().editingStarted.disconnect(self.relationEditableChanged)
self.relation.referencingLayer().editingStopped.disconnect(self.relationEditableChanged)
self.relation.referencingLayer().attributeValueChanged.disconnect(self.layerValueChangedOutside)
except TypeError:
pass
self.referencingFeatureLayout.setEnabled(index >= 0)
relationId = self.relationComboBox.itemData(index)
self.relation = self.relationManager.relation(relationId)
self.mapTool.setLayer(self.relation.referencingLayer())
self.setReferencingFeature()
# connect
if self.relation.isValid():
self.relation.referencingLayer().editingStarted.connect(self.relationEditableChanged)
self.relation.referencingLayer().editingStopped.connect(self.relationEditableChanged)
self.relation.referencingLayer().attributeValueChanged.connect(self.layerValueChangedOutside)
def setReferencingFeature(self, feature=QgsFeature()):
self.deactivateMapTool()
self.referencingFeature = QgsFeature(feature)
self.deleteWrapper()
# disable relation reference widget if no referencing feature
self.referencedFeatureLayout.setEnabled(feature.isValid())
# set line edit
if not self.relation.isValid() or not feature.isValid():
self.referencingFeatureLineEdit.clear()
return
self.referencingFeatureLineEdit.setText("%s" % feature.id())
fieldIdx = self.referencingFieldIndex()
widgetConfig = self.relation.referencingLayer().editorWidgetV2Config(fieldIdx)
self.relationWidgetWrapper = QgsEditorWidgetRegistry.instance().create("RelationReference",
self.relation.referencingLayer(),
fieldIdx,
widgetConfig,
self.relationReferenceWidget,
self,
self.editorContext)
self.relationWidgetWrapper.setEnabled(self.relation.referencingLayer().isEditable())
self.relationWidgetWrapper.setValue(feature[fieldIdx])
self.relationWidgetWrapper.valueChanged.connect(self.foreignKeyChanged)
# override field definition to allow map identification
self.relationReferenceWidget.setAllowMapIdentification(True)
self.relationReferenceWidget.setEmbedForm(False)
# update drawn link
self.highlightReferencingFeature()
self.drawLink()
def deleteWrapper(self):
if self.relationWidgetWrapper is not None:
self.relationWidgetWrapper.valueChanged.disconnect(self.foreignKeyChanged)
self.relationWidgetWrapper.setValue(None)
del self.relationWidgetWrapper
self.relationWidgetWrapper = None
def foreignKeyChanged(self, newKey):
if not self.relation.isValid() or not self.relation.referencingLayer().isEditable() or not self.referencingFeature.isValid():
self.drawLink()
return
if not self.relation.referencingLayer().editBuffer().changeAttributeValue(self.referencingFeature.id(), self.referencingFieldIndex(), newKey):
self.iface.messageBar().pushMessage("Link It", "Cannot change attribute value.", QgsMessageBar.CRITICAL)
self.drawLink()
def relationEditableChanged(self):
if self.relationWidgetWrapper is not None:
self.relationWidgetWrapper.setEnabled(self.relation.isValid() and self.relation.referencingLayer().isEditable())
def layerValueChangedOutside(self, fid, fieldIdx, value):
if not self.relation.isValid() or not self.referencingFeature.isValid() or self.relationWidgetWrapper is None:
return
# not the correct feature
if fid != self.referencingFeature.id():
return
# not the correct field
if fieldIdx != self.referencingFieldIndex():
return
# widget already has this value
if value == self.relationWidgetWrapper.value():
return
self.relationWidgetWrapper.valueChanged.disconnect(self.foreignKeyChanged)
self.relationWidgetWrapper.setValue(value)
self.relationWidgetWrapper.valueChanged.connect(self.foreignKeyChanged)
def referencingFieldIndex(self):
if not self.relation.isValid():
return -1
fieldName = self.relation.fieldPairs().keys()[0]
fieldIdx = self.relation.referencingLayer().fieldNameIndex(fieldName)
return fieldIdx
@pyqtSlot(bool, name="on_drawButton_toggled")
def drawLink(self):
self.settings.setValue("drawEnabled", self.drawButton.isChecked())
self.linkRubber.reset()
if not self.drawButton.isChecked() or not self.referencingFeature.isValid() or not self.relation.isValid():
return
referencedFeature = self.relationReferenceWidget.referencedFeature()
if not referencedFeature.isValid():
return
p1 = self.centroid(self.relation.referencedLayer(), referencedFeature)
p2 = self.centroid(self.relation.referencingLayer(), self.referencingFeature)
geom = arc(p1, p2)
self.linkRubber.setToGeometry(geom, None)
self.linkRubber.setWidth(self.settings.value("rubberWidth"))
self.linkRubber.setColor(self.settings.value("rubberColor"))
self.linkRubber.setLineStyle(Qt.DashLine)
def centroid(self, layer, feature):
geom = feature.geometry()
if geom.type() == QGis.Line:
geom = geom.interpolate(geom.length()/2)
else:
geom = geom.centroid()
return self.iface.mapCanvas().mapSettings().layerToMapCoordinates(layer, geom.asPoint())
@pyqtSlot(name="on_highlightReferencingFeatureButton_clicked")
def highlightReferencingFeature(self):
self.deleteHighlight()
if not self.relation.isValid() or not self.referencingFeature.isValid():
return
self.featureHighlight = QgsHighlight(self.iface.mapCanvas(), self.referencingFeature.geometry(), self.relation.referencingLayer())
settings = QSettings()
color = QColor( settings.value("/Map/highlight/color", QGis.DEFAULT_HIGHLIGHT_COLOR.name()))
alpha = int(settings.value("/Map/highlight/colorAlpha", QGis.DEFAULT_HIGHLIGHT_COLOR.alpha()))
bbuffer = float(settings.value("/Map/highlight/buffer", QGis.DEFAULT_HIGHLIGHT_BUFFER_MM))
minWidth = float(settings.value("/Map/highlight/minWidth", QGis.DEFAULT_HIGHLIGHT_MIN_WIDTH_MM))
self.featureHighlight.setColor(color)
color.setAlpha(alpha)
self.featureHighlight.setFillColor(color)
self.featureHighlight.setBuffer(bbuffer)
self.featureHighlight.setMinWidth(minWidth)
self.featureHighlight.show()
timer = QTimer(self)
timer.setSingleShot(True)
timer.timeout.connect(self.deleteHighlight)
timer.start(3000)
def deleteHighlight(self):
if self.featureHighlight:
del self.featureHighlight
self.featureHighlight = None
class DockWidgetQueries(QgsDockWidget, DOCKWIDGET_UI):
def __init__(self, iface, controller, parent=None):
super(DockWidgetQueries, self).__init__(None)
self.setupUi(self)
self.setAllowedAreas(Qt.LeftDockWidgetArea | Qt.RightDockWidgetArea)
self.iface = iface
self._controller = controller
self.logger = Logger()
self.app = AppInterface()
self.canvas = iface.mapCanvas()
self.active_map_tool_before_custom = None
self._identify_tool = None
self._fill_combos()
self.btn_identify_plot.setIcon(
QIcon(":/Asistente-LADM-COL/resources/images/spatial_unit.png"))
self.tab_results.setTabEnabled(
TAB_BASIC_INFO_INDEX,
False) # TODO: Remove when queries support LevCat 1.2
self.tab_results.setTabEnabled(
TAB_PHYSICAL_INFO_INDEX,
False) # TODO: Remove when queries support LevCat 1.2
self.tab_results.setTabEnabled(
TAB_ECONOMIC_INFO_INDEX,
False) # TODO: Remove when queries support LevCat 1.2
self.tab_results.setCurrentIndex(
TAB_LEGAL_INFO_INDEX
) # TODO: Remove when queries support LevCat 1.2
# Set connections
self._controller.close_view_requested.connect(self._close_dock_widget)
self.btn_alphanumeric_query.clicked.connect(self._alphanumeric_query)
self.cbo_parcel_fields.currentIndexChanged.connect(
self._search_field_updated)
self.btn_identify_plot.clicked.connect(self._btn_plot_toggled)
self.btn_query_informality.clicked.connect(self._query_informality)
self.btn_next_informal_parcel.clicked.connect(
self._query_next_informal_parcel)
self.btn_previous_informal_parcel.clicked.connect(
self._query_previous_informal_parcel)
# Context menu
self._set_context_menus()
# Create maptool
self.maptool_identify = QgsMapToolIdentifyFeature(self.canvas)
self._initialize_field_values_line_edit()
self._update_informal_controls()
def _search_field_updated(self, index=None):
self._initialize_field_values_line_edit()
def _initialize_field_values_line_edit(self):
self.txt_alphanumeric_query.setLayer(self._controller.parcel_layer())
idx = self._controller.parcel_layer().fields().indexOf(
self.cbo_parcel_fields.currentData())
self.txt_alphanumeric_query.setAttributeIndex(idx)
def _set_context_menus(self):
self.tree_view_basic.setContextMenuPolicy(Qt.CustomContextMenu)
self.tree_view_basic.customContextMenuRequested.connect(
self._show_context_menu)
self.tree_view_legal.setContextMenuPolicy(Qt.CustomContextMenu)
self.tree_view_legal.customContextMenuRequested.connect(
self._show_context_menu)
self.tree_view_physical.setContextMenuPolicy(Qt.CustomContextMenu)
self.tree_view_physical.customContextMenuRequested.connect(
self._show_context_menu)
self.tree_view_economic.setContextMenuPolicy(Qt.CustomContextMenu)
self.tree_view_economic.customContextMenuRequested.connect(
self._show_context_menu)
def _close_dock_widget(self):
# Deactivate custom tool and close dockwidget
self._controller.disconnect_plot_layer()
self._controller.disconnect_parcel_layer()
self._initialize_tools(new_tool=None, old_tool=self.maptool_identify)
self._btn_plot_toggled()
self.close(
) # The user needs to use the menus again, which will start everything from scratch
def _fill_combos(self):
self.cbo_parcel_fields.clear()
self.cbo_parcel_fields.addItem(
QCoreApplication.translate("DockWidgetQueries", "Parcel Number"),
self._controller.parcel_number_name())
self.cbo_parcel_fields.addItem(
QCoreApplication.translate("DockWidgetQueries",
"Previous Parcel Number"),
self._controller.previous_parcel_number_name())
self.cbo_parcel_fields.addItem(
QCoreApplication.translate("DockWidgetQueries",
"Folio de Matrícula Inmobiliaria"),
self._controller.fmi_name())
def _initialize_tools(self, new_tool, old_tool):
if self.maptool_identify == old_tool:
# custom identify was deactivated
try:
self.canvas.mapToolSet.disconnect(self._initialize_tools)
except TypeError as e:
pass
self.btn_identify_plot.setChecked(False)
else:
# custom identify was activated
pass
def _btn_plot_toggled(self):
if self.btn_identify_plot.isChecked():
self._prepare_identify_plot()
else:
# The button was toggled and deactivated, go back to the previous tool
self.canvas.setMapTool(self.active_map_tool_before_custom)
def _prepare_identify_plot(self):
"""
Custom Identify tool was activated, prepare everything for identifying plots
"""
self.active_map_tool_before_custom = self.canvas.mapTool()
self.btn_identify_plot.setChecked(True)
self.canvas.mapToolSet.connect(self._initialize_tools)
self.maptool_identify.setLayer(self._controller.plot_layer())
cursor = QCursor()
cursor.setShape(Qt.PointingHandCursor)
self.maptool_identify.setCursor(cursor)
self.canvas.setMapTool(self.maptool_identify)
try:
self.maptool_identify.featureIdentified.disconnect()
except TypeError as e:
pass
self.maptool_identify.featureIdentified.connect(
self._search_data_by_plot)
def _search_data_by_plot(self, plot_feature):
plot_t_id = plot_feature[self._controller.t_id_name()]
self.app.gui.flash_features(self._controller.plot_layer(),
[plot_feature.id()])
with OverrideCursor(Qt.WaitCursor):
if not self.isVisible():
self.show()
self._search_data_by_component(plot_t_ids=[plot_t_id],
zoom_and_select=False)
self._controller.plot_layer().selectByIds([plot_feature.id()])
def _search_data_by_component(self, **kwargs):
"""
Perform the searches by component and fill tree views
:param kwargs: A dict with search criteria.
"""
self._controller.plot_layer().removeSelection()
# Read zoom_and_select parameter and remove it from kwargs
bZoom = False
if 'zoom_and_select' in kwargs:
bZoom = kwargs['zoom_and_select']
del kwargs['zoom_and_select']
if 'parcel_number' in kwargs and kwargs['parcel_number'] == NULL:
self.logger.warning(
__name__,
QCoreApplication.translate(
"DockWidgetQueries",
"The parcel number is NULL! We cannot retrieve data for parcels with NULL parcel numbers."
))
# records = self._controller.search_data_basic_info(**kwargs)
# if bZoom:
# self._controller.zoom_to_resulting_plots(records)
# self._setup_tree_view(self.tree_view_basic, records)
records = self._controller.search_data_legal_info(**kwargs)
self._setup_tree_view(self.tree_view_legal, records)
# records = self._controller.search_data_physical_info(**kwargs)
# self._setup_tree_view(self.tree_view_physical, records)
# records = self._controller.search_data_economic_info(**kwargs)
# self._setup_tree_view(self.tree_view_economic, records)
def _setup_tree_view(self, tree_view, records):
"""
Configure result tree views
:param tree_view: Tree view to be updated
:param records: List of dicts. A dict per plot: {id: 21, attributes: {...}}
"""
tree_view.setModel(self._controller.create_model(records))
self._collapse_tree_view_items(tree_view)
self._add_thumbnails_to_tree_view(tree_view)
def _collapse_tree_view_items(self, tree_view):
"""
Collapse tree view items based on a property
"""
tree_view.expandAll()
for idx in tree_view.model().getCollapseIndexList():
tree_view.collapse(idx)
def _add_thumbnails_to_tree_view(self, tree_view):
"""
Gets a list of model indexes corresponding to extFiles objects to show a preview
"""
model = tree_view.model()
for idx in model.getPixmapIndexList():
url = model.data(idx, Qt.UserRole)['url']
res, image = self._controller.download_image("{}{}".format(
url, SUFFIX_GET_THUMBNAIL))
if res:
pixmap = QPixmap()
pixmap.loadFromData(image)
label = QLabel()
label.setPixmap(pixmap)
tree_view.setIndexWidget(idx, label)
def _alphanumeric_query(self):
option = self.cbo_parcel_fields.currentData()
query = self.txt_alphanumeric_query.value()
if query:
if option == self._controller.fmi_name():
self._search_data_by_component(parcel_fmi=query,
zoom_and_select=True)
elif option == self._controller.parcel_number_name():
self._search_data_by_component(parcel_number=query,
zoom_and_select=True)
else: # previous_parcel_number
self._search_data_by_component(previous_parcel_number=query,
zoom_and_select=True)
else:
self.logger.info_msg(
__name__,
QCoreApplication.translate("DockWidgetQueries",
"First enter a query"))
def _show_context_menu(self, point):
tree_view = self.sender()
index = tree_view.indexAt(point)
context_menu = QMenu("Context menu")
index_data = index.data(Qt.UserRole)
if index_data is None:
return
if "value" in index_data:
action_copy = QAction(
QCoreApplication.translate("DockWidgetQueries", "Copy value"))
action_copy.triggered.connect(
partial(self._controller.copy_value, index_data["value"]))
context_menu.addAction(action_copy)
context_menu.addSeparator()
if "url" in index_data:
action_open_url = QAction(
QCoreApplication.translate("DockWidgetQueries", "Open URL"))
action_open_url.triggered.connect(
partial(self._controller.open_url, index_data["url"]))
context_menu.addAction(action_open_url)
context_menu.addSeparator()
# Configure actions for tables/layers
if "type" in index_data and "id" in index_data:
table_name = index_data["type"]
t_id = index_data["id"]
if table_name == self._controller.parcel_layer_name():
layer = self._controller.parcel_layer()
self.app.core.activate_layer_requested.emit(layer)
else:
layer = self._controller.get_layer(table_name)
if layer is not None:
if layer.isSpatial():
action_zoom_to_feature = QAction(
QCoreApplication.translate(
"DockWidgetQueries",
"Zoom to {} with {}={}").format(
table_name, self._controller.t_id_name(),
t_id))
action_zoom_to_feature.triggered.connect(
partial(self._controller.zoom_to_feature, layer, t_id))
context_menu.addAction(action_zoom_to_feature)
if table_name == self._controller.parcel_layer_name():
# We show a handy option to zoom to related plots
plot_ids = self._controller.get_plots_related_to_parcel(
t_id)
if plot_ids:
action_zoom_to_plots = QAction(
QCoreApplication.translate(
"DockWidgetQueries",
"Zoom to related plot(s)"))
action_zoom_to_plots.triggered.connect(
partial(self._controller.zoom_to_plots, plot_ids))
context_menu.addAction(action_zoom_to_plots)
action_open_feature_form = QAction(
QCoreApplication.translate(
"DockWidgetQueries",
"Open form for {} with {}={}").format(
table_name, self._controller.t_id_name(), t_id))
action_open_feature_form.triggered.connect(
partial(self._controller.open_feature_form, layer, t_id))
context_menu.addAction(action_open_feature_form)
if context_menu.actions():
context_menu.exec_(tree_view.mapToGlobal(point))
def _query_informality(self):
first_parcel_number, current, total = self._controller.query_informal_parcels(
)
self._search_data_by_component(parcel_number=first_parcel_number,
zoom_and_select=True)
self._update_informal_controls(first_parcel_number, current, total)
if not total:
self.logger.info_msg(
__name__,
QCoreApplication.translate(
"DockWidgetQueries",
"There are no informal parcels in this database!"))
def _update_informal_controls(self, parcel_number='', current=0, total=0):
"""
Update controls (reset labels, enable buttons if we have informality)
"""
self._update_informal_labels(parcel_number, current, total)
self.btn_query_informality.setText(
QCoreApplication.translate("DockWidgetQueries", "Restart"
) if current else QCoreApplication.
translate("DockWidgetQueries", "Start"))
enable = total > 1 # At least 2 to enable buttons that traverse the parcels
self.btn_next_informal_parcel.setEnabled(enable)
self.btn_previous_informal_parcel.setEnabled(enable)
def _update_informal_labels(self, parcel_number='', current=0, total=0):
self.lbl_informal_parcel_number.setText(
parcel_number if parcel_number != NULL else 'NULL')
out_of = ''
if current and total:
out_of = QCoreApplication.translate("DockWidgetQueries",
"{} out of {}").format(
current, total)
self.lbl_informal_out_of_total.setText(out_of)
def _query_next_informal_parcel(self):
parcel_number, current, total = self._controller.get_next_informal_parcel(
)
self._search_data_by_component(parcel_number=parcel_number,
zoom_and_select=True)
self._update_informal_controls(parcel_number, current, total)
def _query_previous_informal_parcel(self):
parcel_number, current, total = self._controller.get_previous_informal_parcel(
)
self._search_data_by_component(parcel_number=parcel_number,
zoom_and_select=True)
self._update_informal_controls(parcel_number, current, total)
def closeEvent(self, event):
try:
self.canvas.mapToolSet.disconnect(self._initialize_tools)
except TypeError as e:
pass
self.canvas.setMapTool(self.active_map_tool_before_custom)
class DockWidgetQueries(QgsDockWidget, DOCKWIDGET_UI):
def __init__(self, iface, db, qgis_utils, ladm_data, parent=None):
super(DockWidgetQueries, self).__init__(None)
self.setupUi(self)
self.setAllowedAreas(Qt.LeftDockWidgetArea | Qt.RightDockWidgetArea)
self.iface = iface
self.canvas = iface.mapCanvas()
self._db = db
self.qgis_utils = qgis_utils
self.ladm_data = ladm_data
self.selection_color = None
self.active_map_tool_before_custom = None
self.clipboard = QApplication.clipboard()
# Required layers
self._plot_layer = None
self._parcel_layer = None
self._uebaunit_table = None
self._identify_tool = None
self.add_layers()
self.fill_combos()
self.btn_identify_plot.setIcon(
QIcon(":/Asistente-LADM_COL/resources/images/spatial_unit.png"))
# Set connections
self.btn_alphanumeric_query.clicked.connect(self.alphanumeric_query)
self.btn_clear_alphanumeric_query.clicked.connect(
self.clear_alphanumeric_query)
self.btn_identify_plot.clicked.connect(self.btn_plot_toggled)
# Context menu
self._set_context_menus()
# Create maptool
self.maptool_identify = QgsMapToolIdentifyFeature(self.canvas)
def _set_context_menus(self):
self.tree_view_basic.setContextMenuPolicy(Qt.CustomContextMenu)
self.tree_view_basic.customContextMenuRequested.connect(
self.show_context_menu)
self.tree_view_legal.setContextMenuPolicy(Qt.CustomContextMenu)
self.tree_view_legal.customContextMenuRequested.connect(
self.show_context_menu)
self.tree_view_property_record_card.setContextMenuPolicy(
Qt.CustomContextMenu)
self.tree_view_property_record_card.customContextMenuRequested.connect(
self.show_context_menu)
self.tree_view_physical.setContextMenuPolicy(Qt.CustomContextMenu)
self.tree_view_physical.customContextMenuRequested.connect(
self.show_context_menu)
self.tree_view_economic.setContextMenuPolicy(Qt.CustomContextMenu)
self.tree_view_economic.customContextMenuRequested.connect(
self.show_context_menu)
def add_layers(self):
res_layers = self.qgis_utils.get_layers(self._db, {
PLOT_TABLE: {
'name': PLOT_TABLE,
'geometry': QgsWkbTypes.PolygonGeometry
},
PARCEL_TABLE: {
'name': PARCEL_TABLE,
'geometry': None
},
UEBAUNIT_TABLE: {
'name': UEBAUNIT_TABLE,
'geometry': None
}
},
load=True)
self._plot_layer = res_layers[PLOT_TABLE]
if self._plot_layer is None:
self.iface.messageBar().pushMessage(
"Asistente LADM_COL",
QCoreApplication.translate(
"DockWidgetQueries",
"Plot layer couldn't be found... {}").format(
self._db.get_description()), Qgis.Warning)
else:
# Layer was found, listen to its removal so that we can deactivate the custom tool when that occurs
try:
self._plot_layer.willBeDeleted.disconnect(self.layer_removed)
except TypeError as e:
pass
self._plot_layer.willBeDeleted.connect(self.layer_removed)
self._parcel_layer = res_layers[PARCEL_TABLE]
if self._parcel_layer is None:
self.iface.messageBar().pushMessage(
"Asistente LADM_COL",
QCoreApplication.translate(
"DockWidgetQueries",
"Parcel layer couldn't be found... {}").format(
self._db.get_description()), Qgis.Warning)
else:
# Layer was found, listen to its removal so that we can update the variable properly
try:
self._parcel_layer.willBeDeleted.disconnect(
self.parcel_layer_removed)
except TypeError as e:
pass
self._parcel_layer.willBeDeleted.connect(self.parcel_layer_removed)
self._uebaunit_table = res_layers[UEBAUNIT_TABLE]
if self._uebaunit_table is None:
self.iface.messageBar().pushMessage(
"Asistente LADM_COL",
QCoreApplication.translate(
"DockWidgetQueries",
"UEBAUnit table couldn't be found... {}").format(
self._db.get_description()), Qgis.Warning)
else:
# Layer was found, listen to its removal so that we can update the variable properly
try:
self._uebaunit_table.willBeDeleted.disconnect(
self.uebaunit_table_removed)
except TypeError as e:
pass
self._uebaunit_table.willBeDeleted.connect(
self.uebaunit_table_removed)
def initialize_tool(self):
self._plot_layer = None
self.initialize_tools(new_tool=None, old_tool=self.maptool_identify)
self.btn_plot_toggled()
def update_db_connection(self, db, ladm_col_db):
self._db = db
self.initialize_tool()
if not ladm_col_db:
self.setVisible(False)
def layer_removed(self):
# The required layer was removed, deactivate custom tool
self.initialize_tool()
def parcel_layer_removed(self):
self._parcel_layer = None
def uebaunit_table_removed(self):
self._uebaunit_table = None
def fill_combos(self):
self.cbo_parcel_fields.clear()
if self._parcel_layer is not None:
self.cbo_parcel_fields.addItem(
QCoreApplication.translate("DockWidgetQueries",
"Parcel Number"), 'parcel_number')
self.cbo_parcel_fields.addItem(
QCoreApplication.translate("DockWidgetQueries",
"Previous Parcel Number"),
'previous_parcel_number')
self.cbo_parcel_fields.addItem(
QCoreApplication.translate("DockWidgetQueries",
"Folio de Matrícula Inmobiliaria"),
'fmi')
else:
self.add_layers()
def initialize_tools(self, new_tool, old_tool):
if self.maptool_identify == old_tool:
# custom identify was deactivated
try:
self.canvas.mapToolSet.disconnect(self.initialize_tools)
except TypeError as e:
pass
if self.selection_color is not None:
self.canvas.setSelectionColor(
self.selection_color
) # Original selection color set in QGIS
self.btn_identify_plot.setChecked(False)
else:
# custom identify was activated
pass
def btn_plot_toggled(self):
if self.btn_identify_plot.isChecked():
self.prepare_identify_plot()
else:
# The button was toggled and deactivated, go back to the previous tool
self.canvas.setMapTool(self.active_map_tool_before_custom)
def prepare_identify_plot(self):
"""
Custom Identify tool was activated, prepare everything for identifying plots
"""
self.active_map_tool_before_custom = self.canvas.mapTool()
self.selection_color = self.canvas.selectionColor(
) # Probably QColor('#ffff00')
self.btn_identify_plot.setChecked(True)
self.canvas.mapToolSet.connect(self.initialize_tools)
self.canvas.setSelectionColor(QColor("red"))
if self._plot_layer is None:
self.add_layers()
self.maptool_identify.setLayer(self._plot_layer)
cursor = QCursor()
cursor.setShape(Qt.PointingHandCursor)
self.maptool_identify.setCursor(cursor)
self.canvas.setMapTool(self.maptool_identify)
try:
self.maptool_identify.featureIdentified.disconnect()
except TypeError as e:
pass
self.maptool_identify.featureIdentified.connect(self.get_info_by_plot)
def get_info_by_plot(self, plot_feature):
plot_t_id = plot_feature[ID_FIELD]
self.canvas.flashFeatureIds(self._plot_layer, [plot_feature.id()],
QColor(255, 0, 0, 255),
QColor(255, 0, 0, 0),
flashes=1,
duration=500)
with OverrideCursor(Qt.WaitCursor):
self._plot_layer.selectByIds([plot_feature.id()])
if not self.isVisible():
self.show()
self.search_data_by_component(plot_t_id=plot_t_id)
def search_data_by_component(self, **kwargs):
records = self._db.get_igac_basic_info(**kwargs)
self.tree_view_basic.setModel(TreeModel(data=records))
self.tree_view_basic.expandAll()
records = self._db.get_igac_legal_info(**kwargs)
self.tree_view_legal.setModel(TreeModel(data=records))
self.tree_view_legal.expandAll()
records = self._db.get_igac_property_record_card_info(**kwargs)
self.tree_view_property_record_card.setModel(TreeModel(data=records))
self.tree_view_property_record_card.expandAll()
records = self._db.get_igac_physical_info(**kwargs)
self.tree_view_physical.setModel(TreeModel(data=records))
self.tree_view_physical.expandAll()
records = self._db.get_igac_economic_info(**kwargs)
self.tree_view_economic.setModel(TreeModel(data=records))
self.tree_view_economic.expandAll()
def alphanumeric_query(self):
"""
Alphanumeric query
"""
option = self.cbo_parcel_fields.currentData()
query = self.txt_alphanumeric_query.text().strip()
if query:
if option == 'fmi':
self.search_data_by_component(parcel_fmi=query)
elif option == 'parcel_number':
self.search_data_by_component(parcel_number=query)
else: # previous_parcel_number
self.search_data_by_component(previous_parcel_number=query)
else:
self.iface.messageBar().pushMessage(
"Asistente LADM_COL",
QCoreApplication.translate("DockWidgetQueries",
"First enter a query"))
def clear_alphanumeric_query(self):
self.txt_alphanumeric_query.setText('')
def show_context_menu(self, point):
tree_view = self.sender()
index = tree_view.indexAt(point)
context_menu = QMenu("Context menu")
index_data = index.data(Qt.UserRole)
if index_data is None:
return
if "value" in index_data:
action_copy = QAction(
QCoreApplication.translate("DockWidgetQueries", "Copy value"))
action_copy.triggered.connect(
partial(self.copy_value, index_data["value"]))
context_menu.addAction(action_copy)
context_menu.addSeparator()
# Configure actions for tables/layers
if "type" in index_data and "id" in index_data:
table_name = index_data["type"]
t_id = index_data["id"]
geometry_type = None
if table_name in DICT_TABLE_PACKAGE and DICT_TABLE_PACKAGE[
table_name] == SPATIAL_UNIT_PACKAGE:
# Layers in Spatial Unit package have double geometry, we need the polygon one
geometry_type = QgsWkbTypes.PolygonGeometry
if table_name == PARCEL_TABLE:
if self._parcel_layer is None or self._plot_layer is None or self._uebaunit_table is None:
self.add_layers()
layer = self._parcel_layer
self.iface.layerTreeView().setCurrentLayer(layer)
else:
layer = self.qgis_utils.get_layer(self._db, table_name,
geometry_type, True)
if layer is not None:
if layer.isSpatial():
action_zoom_to_feature = QAction(
QCoreApplication.translate(
"DockWidgetQueries",
"Zoom to {} with {}={}").format(
table_name, ID_FIELD, t_id))
action_zoom_to_feature.triggered.connect(
partial(self.zoom_to_feature, layer, t_id))
context_menu.addAction(action_zoom_to_feature)
if table_name == PARCEL_TABLE:
# We show a handy option to zoom to related plots
plot_ids = self.ladm_data.get_plots_related_to_parcel(
self._db, t_id, None, self._plot_layer,
self._uebaunit_table)
if plot_ids:
action_zoom_to_plots = QAction(
QCoreApplication.translate(
"DockWidgetQueries",
"Zoom to related plot(s)"))
action_zoom_to_plots.triggered.connect(
partial(self.zoom_to_plots, plot_ids))
context_menu.addAction(action_zoom_to_plots)
action_open_feature_form = QAction(
QCoreApplication.translate(
"DockWidgetQueries",
"Open form for {} with {}={}").format(
table_name, ID_FIELD, t_id))
action_open_feature_form.triggered.connect(
partial(self.open_feature_form, layer, t_id))
context_menu.addAction(action_open_feature_form)
if context_menu.actions():
context_menu.exec_(tree_view.mapToGlobal(point))
def copy_value(self, value):
self.clipboard.setText(str(value))
def zoom_to_feature(self, layer, t_id):
feature = self.get_feature_from_t_id(layer, t_id)
self.iface.mapCanvas().zoomToFeatureIds(layer, [feature.id()])
self.canvas.flashFeatureIds(layer, [feature.id()],
QColor(255, 0, 0, 255),
QColor(255, 0, 0, 0),
flashes=1,
duration=500)
def open_feature_form(self, layer, t_id):
feature = self.get_feature_from_t_id(layer, t_id)
self.iface.openFeatureForm(layer, feature)
def get_feature_from_t_id(self, layer, t_id):
field_idx = layer.fields().indexFromName(ID_FIELD)
request = QgsFeatureRequest(
QgsExpression("{}={}".format(
ID_FIELD, t_id))).setSubsetOfAttributes([field_idx])
request.setFlags(QgsFeatureRequest.NoGeometry)
iterator = layer.getFeatures(request)
feature = QgsFeature()
res = iterator.nextFeature(feature)
if res:
return feature
return None
def zoom_to_plots(self, plot_ids):
self.iface.mapCanvas().zoomToFeatureIds(self._plot_layer, plot_ids)
self.canvas.flashFeatureIds(self._plot_layer,
plot_ids,
QColor(255, 0, 0, 255),
QColor(255, 0, 0, 0),
flashes=1,
duration=500)
class FeatureSelectorWidget(QWidget):
featureIdentified = pyqtSignal(QgsFeature)
def __init__(self, parent):
QWidget.__init__(self, parent)
editLayout = QHBoxLayout()
editLayout.setContentsMargins(0, 0, 0, 0)
editLayout.setSpacing(2)
self.setLayout(editLayout)
self.lineEdit = QLineEdit(self)
self.lineEdit.setReadOnly(True)
editLayout.addWidget(self.lineEdit)
self.highlightFeatureButton = QToolButton(self)
self.highlightFeatureButton.setPopupMode(QToolButton.MenuButtonPopup)
self.highlightFeatureAction = QAction(QgsApplication.getThemeIcon("/mActionHighlightFeature.svg"), "Highlight feature", self)
self.scaleHighlightFeatureAction = QAction(QgsApplication.getThemeIcon("/mActionScaleHighlightFeature.svg"), "Scale and highlight feature", self)
self.panHighlightFeatureAction = QAction(QgsApplication.getThemeIcon("/mActionPanHighlightFeature.svg"), "Pan and highlight feature", self)
self.highlightFeatureButton.addAction(self.highlightFeatureAction)
self.highlightFeatureButton.addAction(self.scaleHighlightFeatureAction)
self.highlightFeatureButton.addAction(self.panHighlightFeatureAction)
self.highlightFeatureButton.setDefaultAction(self.highlightFeatureAction)
editLayout.addWidget(self.highlightFeatureButton)
self.mapIdentificationButton = QToolButton(self)
self.mapIdentificationButton.setIcon(QgsApplication.getThemeIcon("/mActionMapIdentification.svg"))
self.mapIdentificationButton.setText("Select on map")
self.mapIdentificationButton.setCheckable(True)
editLayout.addWidget(self.mapIdentificationButton)
self.mapIdentificationButton.clicked.connect(self.mapIdentification)
self.highlightFeatureButton.triggered.connect(self.highlightActionTriggered)
self.layer = None
self.mapTool = None
self.canvas = None
self.windowWidget = None
self.highlight = None
self.feature = QgsFeature()
def setCanvas(self, mapCanvas):
self.mapTool = QgsMapToolIdentifyFeature(mapCanvas)
self.mapTool.setButton(self.mapIdentificationButton)
self.canvas = mapCanvas
def setLayer(self, layer):
self.layer = layer
def setFeature(self, feature, canvasExtent = CanvasExtent.Fixed):
self.lineEdit.clear()
self.feature = feature
if not self.feature.isValid() or self.layer is None:
return
featureTitle = feature.attribute(self.layer.displayField())
if featureTitle == '':
featureTitle = feature.id()
self.lineEdit.setText(str(featureTitle))
self.highlightFeature(canvasExtent)
def clear(self):
self.feature = QgsFeature()
self.lineEdit.clear()
def mapIdentification(self):
if self.layer is None or self.mapTool is None or self.canvas is None:
return
self.mapTool.setLayer(self.layer)
self.canvas.setMapTool(self.mapTool)
self.windowWidget = QWidget.window(self)
self.canvas.window().raise_()
self.canvas.activateWindow()
self.canvas.setFocus()
self.mapTool.featureIdentified.connect(self.mapToolFeatureIdentified)
self.mapTool.deactivated.connect(self.mapToolDeactivated)
def mapToolFeatureIdentified(self, feature):
feature = QgsFeature(feature)
self.featureIdentified.emit(feature)
self.unsetMapTool()
self.setFeature(feature)
def mapToolDeactivated(self):
if self.windowWidget is not None:
self.windowWidget.raise_()
self.windowWidget.activateWindow()
def highlightFeature(self, canvasExtent = CanvasExtent.Fixed):
if self.canvas is None or not self.feature.isValid():
return
geom = self.feature.geometry()
if geom is None:
return
if canvasExtent == CanvasExtent.Scale:
featBBox = geom.boundingBox()
featBBox = self.canvas.mapSettings().layerToMapCoordinates(self.layer, featBBox)
extent = self.canvas.extent()
if not extent.contains(featBBox):
extent.combineExtentWith(featBBox)
extent.scale(1.1)
self.canvas.setExtent(extent)
self.canvas.refresh()
elif canvasExtent == CanvasExtent.Pan:
centroid = geom.centroid()
center = centroid.asPoint()
center = self.canvas.mapSettings().layerToMapCoordinates(self.layer, center)
self.canvas.zoomByFactor(1.0, center) # refresh is done in this method
# highlight
self.delete_highlight()
self.highlight = QgsHighlight(self.canvas, geom, self.layer)
settings = QSettings()
color = QColor(settings.value("/Map/highlight/color", QGis.DEFAULT_HIGHLIGHT_COLOR.name()))
alpha = int(settings.value("/Map/highlight/colorAlpha", QGis.DEFAULT_HIGHLIGHT_COLOR.alpha()))
buffer = 2*float(settings.value("/Map/highlight/buffer", QGis.DEFAULT_HIGHLIGHT_BUFFER_MM))
min_width = 2*float(settings.value("/Map/highlight/min_width", QGis.DEFAULT_HIGHLIGHT_MIN_WIDTH_MM))
self.highlight.setColor(color) # sets also fill with default alpha
color.setAlpha(alpha)
self.highlight.setFillColor(color) # sets fill with alpha
self.highlight.setBuffer(buffer)
self.highlight.setMinWidth(min_width)
self.highlight.setWidth(4.0)
self.highlight.show()
self.timer = QTimer(self)
self.timer.setSingleShot(True)
self.timer.timeout.connect(self.delete_highlight)
self.timer.start(3000)
def delete_highlight(self):
if self.highlight is not None:
self.highlight.hide()
del self.highlight
self.highlight = None
def unsetMapTool(self):
if self.canvas is not None and self.mapTool is not None:
# this will call mapToolDeactivated
self.canvas.unsetMapTool(self.mapTool)
def highlightActionTriggered(self, action):
self.highlightFeatureButton.setDefaultAction(action)
if action == self.highlightFeatureAction:
self.highlightFeature()
elif action == self.scaleHighlightFeatureAction:
self.highlightFeature(CanvasExtent.Scale)
elif action == self.panHighlightFeatureAction:
self.highlightFeature(CanvasExtent.Pan)
class LinkerDock(QDockWidget, Ui_linker, SettingDialog):
def __init__(self, iface):
# QGIS
self.iface = iface
self.settings = MySettings()
self.linkRubber = QgsRubberBand(self.iface.mapCanvas())
self.featureHighlight = None
# Relation management
self.relationManager = QgsProject.instance().relationManager()
self.relationManager.changed.connect(self.loadRelations)
self.relation = QgsRelation()
self.referencingFeature = QgsFeature()
self.relationWidgetWrapper = None
self.editorContext = QgsAttributeEditorContext()
self.editorContext.setVectorLayerTools(self.iface.vectorLayerTools())
# GUI
QDockWidget.__init__(self)
self.setupUi(self)
SettingDialog.__init__(self, MySettings(), False, True)
self.drawButton.setChecked(self.settings.value("drawEnabled"))
self.relationReferenceWidget.setAllowMapIdentification(True)
self.relationReferenceWidget.setEmbedForm(False)
self.mapTool = QgsMapToolIdentifyFeature(self.iface.mapCanvas())
self.mapTool.setButton(self.identifyReferencingFeatureButton)
# Connect signal/slot
self.relationComboBox.currentIndexChanged.connect(
self.currentRelationChanged)
self.mapTool.featureIdentified.connect(self.setReferencingFeature)
# load relations at start
self.loadRelations()
def showEvent(self, QShowEvent):
self.drawLink()
def closeEvent(self, e):
self.iface.mapCanvas().unsetMapTool(self.mapTool)
self.linkRubber.reset()
self.deleteHighlight()
self.deleteWrapper()
self.disconnectLayer()
def disconnectLayer(self):
if self.relation.isValid():
self.relation.referencingLayer().editingStarted.disconnect(
self.relationEditableChanged)
self.relation.referencingLayer().editingStopped.disconnect(
self.relationEditableChanged)
self.relation.referencingLayer().attributeValueChanged.disconnect(
self.layerValueChangedOutside)
def runForFeature(self, relationId, layer, feature):
index = self.relationComboBox.findData(relationId)
self.relationComboBox.setCurrentIndex(index)
self.setReferencingFeature(feature)
self.show()
if not layer.isEditable():
self.iface.messageBar().pushMessage(
"Link It",
"Cannot set a new related feature since %s is not editable" %
layer.name(), QgsMessageBar.WARNING, 4)
else:
self.relationReferenceWidget.mapIdentification()
@pyqtSlot(name="on_identifyReferencingFeatureButton_clicked")
def activateMapTool(self):
self.iface.mapCanvas().setMapTool(self.mapTool)
def deactivateMapTool(self):
self.iface.mapCanvas().unsetMapTool(self.mapTool)
def loadRelations(self):
self.deleteWrapper()
self.disconnectLayer()
self.relation = QgsRelation()
self.referencingFeature = QgsFeature()
self.relationComboBox.currentIndexChanged.disconnect(
self.currentRelationChanged)
self.relationComboBox.clear()
for relation in self.relationManager.referencedRelations():
if relation.referencingLayer().hasGeometryType():
self.relationComboBox.addItem(relation.name(), relation.id())
self.relationComboBox.setCurrentIndex(-1)
self.relationComboBox.currentIndexChanged.connect(
self.currentRelationChanged)
self.currentRelationChanged(-1)
def currentRelationChanged(self, index):
# disconnect previous relation
if self.relation.isValid():
try:
self.relation.referencingLayer().editingStarted.disconnect(
self.relationEditableChanged)
self.relation.referencingLayer().editingStopped.disconnect(
self.relationEditableChanged)
self.relation.referencingLayer(
).attributeValueChanged.disconnect(
self.layerValueChangedOutside)
except TypeError:
pass
self.referencingFeatureLayout.setEnabled(index >= 0)
relationId = self.relationComboBox.itemData(index)
self.relation = self.relationManager.relation(relationId)
self.mapTool.setLayer(self.relation.referencingLayer())
self.setReferencingFeature()
# connect
if self.relation.isValid():
self.relation.referencingLayer().editingStarted.connect(
self.relationEditableChanged)
self.relation.referencingLayer().editingStopped.connect(
self.relationEditableChanged)
self.relation.referencingLayer().attributeValueChanged.connect(
self.layerValueChangedOutside)
def setReferencingFeature(self, feature=QgsFeature()):
self.deactivateMapTool()
self.referencingFeature = QgsFeature(feature)
self.deleteWrapper()
# disable relation reference widget if no referencing feature
self.referencedFeatureLayout.setEnabled(feature.isValid())
# set line edit
if not self.relation.isValid() or not feature.isValid():
self.referencingFeatureLineEdit.clear()
return
self.referencingFeatureLineEdit.setText("%s" % feature.id())
fieldIdx = self.referencingFieldIndex()
widgetConfig = self.relation.referencingLayer().editorWidgetV2Config(
fieldIdx)
self.relationWidgetWrapper = QgsEditorWidgetRegistry.instance().create(
"RelationReference", self.relation.referencingLayer(), fieldIdx,
widgetConfig, self.relationReferenceWidget, self,
self.editorContext)
self.relationWidgetWrapper.setEnabled(
self.relation.referencingLayer().isEditable())
self.relationWidgetWrapper.setValue(feature[fieldIdx])
self.relationWidgetWrapper.valueChanged.connect(self.foreignKeyChanged)
# override field definition to allow map identification
self.relationReferenceWidget.setAllowMapIdentification(True)
self.relationReferenceWidget.setEmbedForm(False)
# update drawn link
self.highlightReferencingFeature()
self.drawLink()
def deleteWrapper(self):
if self.relationWidgetWrapper is not None:
self.relationWidgetWrapper.valueChanged.disconnect(
self.foreignKeyChanged)
self.relationWidgetWrapper.setValue(None)
del self.relationWidgetWrapper
self.relationWidgetWrapper = None
def foreignKeyChanged(self, newKey):
if not self.relation.isValid() or not self.relation.referencingLayer(
).isEditable() or not self.referencingFeature.isValid():
self.drawLink()
return
if not self.relation.referencingLayer().editBuffer(
).changeAttributeValue(self.referencingFeature.id(),
self.referencingFieldIndex(), newKey):
self.iface.messageBar().pushMessage(
"Link It", "Cannot change attribute value.",
QgsMessageBar.CRITICAL)
self.drawLink()
def relationEditableChanged(self):
if self.relationWidgetWrapper is not None:
self.relationWidgetWrapper.setEnabled(
self.relation.isValid()
and self.relation.referencingLayer().isEditable())
def layerValueChangedOutside(self, fid, fieldIdx, value):
if not self.relation.isValid() or not self.referencingFeature.isValid(
) or self.relationWidgetWrapper is None:
return
# not the correct feature
if fid != self.referencingFeature.id():
return
# not the correct field
if fieldIdx != self.referencingFieldIndex():
return
# widget already has this value
if value == self.relationWidgetWrapper.value():
return
self.relationWidgetWrapper.valueChanged.disconnect(
self.foreignKeyChanged)
self.relationWidgetWrapper.setValue(value)
self.relationWidgetWrapper.valueChanged.connect(self.foreignKeyChanged)
def referencingFieldIndex(self):
if not self.relation.isValid():
return -1
fieldName = self.relation.fieldPairs().keys()[0]
fieldIdx = self.relation.referencingLayer().fieldNameIndex(fieldName)
return fieldIdx
@pyqtSlot(bool, name="on_drawButton_toggled")
def drawLink(self):
self.settings.setValue("drawEnabled", self.drawButton.isChecked())
self.linkRubber.reset()
if not self.drawButton.isChecked(
) or not self.referencingFeature.isValid(
) or not self.relation.isValid():
return
referencedFeature = self.relationReferenceWidget.referencedFeature()
if not referencedFeature.isValid():
return
p1 = self.centroid(self.relation.referencedLayer(), referencedFeature)
p2 = self.centroid(self.relation.referencingLayer(),
self.referencingFeature)
geom = arc(p1, p2)
self.linkRubber.setToGeometry(geom, None)
self.linkRubber.setWidth(self.settings.value("rubberWidth"))
self.linkRubber.setColor(self.settings.value("rubberColor"))
self.linkRubber.setLineStyle(Qt.DashLine)
def centroid(self, layer, feature):
geom = feature.geometry()
if geom.type() == QGis.Line:
geom = geom.interpolate(geom.length() / 2)
else:
geom = geom.centroid()
return self.iface.mapCanvas().mapSettings().layerToMapCoordinates(
layer, geom.asPoint())
@pyqtSlot(name="on_highlightReferencingFeatureButton_clicked")
def highlightReferencingFeature(self):
self.deleteHighlight()
if not self.relation.isValid() or not self.referencingFeature.isValid(
):
return
self.featureHighlight = QgsHighlight(
self.iface.mapCanvas(), self.referencingFeature.geometry(),
self.relation.referencingLayer())
settings = QSettings()
color = QColor(
settings.value("/Map/highlight/color",
QGis.DEFAULT_HIGHLIGHT_COLOR.name()))
alpha = int(
settings.value("/Map/highlight/colorAlpha",
QGis.DEFAULT_HIGHLIGHT_COLOR.alpha()))
bbuffer = float(
settings.value("/Map/highlight/buffer",
QGis.DEFAULT_HIGHLIGHT_BUFFER_MM))
minWidth = float(
settings.value("/Map/highlight/minWidth",
QGis.DEFAULT_HIGHLIGHT_MIN_WIDTH_MM))
self.featureHighlight.setColor(color)
color.setAlpha(alpha)
self.featureHighlight.setFillColor(color)
self.featureHighlight.setBuffer(bbuffer)
self.featureHighlight.setMinWidth(minWidth)
self.featureHighlight.show()
timer = QTimer(self)
timer.setSingleShot(True)
timer.timeout.connect(self.deleteHighlight)
timer.start(3000)
def deleteHighlight(self):
if self.featureHighlight:
del self.featureHighlight
self.featureHighlight = None
class AssociateExtAddressWizard(QWizard, WIZARD_UI):
def __init__(self, iface, db, qgis_utils, parent=None):
QWizard.__init__(self, parent)
self.setupUi(self)
self.iface = iface
self.log = QgsApplication.messageLog()
self._db = db
self.qgis_utils = qgis_utils
self.canvas = self.iface.mapCanvas()
self.maptool = self.canvas.mapTool()
self.maptool_identify = None
self.help_strings = HelpStrings()
self.translatable_config_strings = TranslatableConfigStrings()
self._extaddress_layer = None
self._plot_layer = None
self._building_layer = None
self._building_unit_layer = None
self._current_layer = None
self._feature_tid = None
self.restore_settings()
self.rad_to_plot.toggled.connect(self.adjust_page_1_controls)
self.rad_to_building.toggled.connect(self.adjust_page_1_controls)
self.rad_to_building_unit.toggled.connect(self.adjust_page_1_controls)
self.adjust_page_1_controls()
self.button(QWizard.NextButton).clicked.connect(self.prepare_selection)
self.button(QWizard.FinishButton).clicked.connect(self.finished_dialog)
self.button(QWizard.HelpButton).clicked.connect(self.show_help)
self.mMapLayerComboBox.setFilters(QgsMapLayerProxyModel.PolygonLayer)
self.bar = QgsMessageBar()
self.bar.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Fixed)
self.setLayout(QGridLayout())
self.layout().addWidget(self.bar, 0, 0, Qt.AlignTop)
def adjust_page_1_controls(self):
self.cbo_mapping.clear()
self.cbo_mapping.addItem("")
self.cbo_mapping.addItems(
self.qgis_utils.get_field_mappings_file_names(EXTADDRESS_TABLE))
if self.rad_refactor.isChecked():
self.lbl_refactor_source.setEnabled(True)
self.mMapLayerComboBox.setEnabled(True)
self.lbl_field_mapping.setEnabled(True)
self.cbo_mapping.setEnabled(True)
disable_next_wizard(self)
FinishButton_text = QCoreApplication.translate(
"AssociateExtAddressWizard", "Import")
self.txt_help_page_1.setHtml(
self.help_strings.get_refactor_help_string(
EXTADDRESS_TABLE, True))
self.wizardPage1.setFinalPage(True)
self.wizardPage1.setButtonText(
QWizard.FinishButton,
QCoreApplication.translate("AssociateExtAddressWizard",
FinishButton_text))
elif self.rad_to_plot.isChecked():
self.lbl_refactor_source.setEnabled(False)
self.mMapLayerComboBox.setEnabled(False)
self.lbl_field_mapping.setEnabled(False)
self.cbo_mapping.setEnabled(False)
self.wizardPage1.setFinalPage(False)
enable_next_wizard(self)
FinishButton_text = QCoreApplication.translate(
"AssociateExtAddressWizard", "Associate Plot ExtAddress")
self.txt_help_page_1.setHtml(
self.help_strings.
WIZ_ASSOCIATE_EXTADDRESS_CADASTRE_PAGE_1_OPTION_1)
elif self.rad_to_building.isChecked():
self.lbl_refactor_source.setEnabled(False)
self.mMapLayerComboBox.setEnabled(False)
self.lbl_field_mapping.setEnabled(False)
self.cbo_mapping.setEnabled(False)
self.wizardPage1.setFinalPage(False)
enable_next_wizard(self)
FinishButton_text = QCoreApplication.translate(
"AssociateExtAddressWizard", "Associate Building ExtAddress")
self.txt_help_page_1.setHtml(
self.help_strings.
WIZ_ASSOCIATE_EXTADDRESS_CADASTRE_PAGE_1_OPTION_2)
else: #self.rad_to_building_unit.isChecked():
self.lbl_refactor_source.setEnabled(False)
self.mMapLayerComboBox.setEnabled(False)
self.lbl_field_mapping.setEnabled(False)
self.cbo_mapping.setEnabled(False)
self.wizardPage1.setFinalPage(False)
enable_next_wizard(self)
FinishButton_text = QCoreApplication.translate(
"AssociateExtAddressWizard",
"Associate Building Unit ExtAddress")
self.txt_help_page_1.setHtml(
self.help_strings.
WIZ_ASSOCIATE_EXTADDRESS_CADASTRE_PAGE_1_OPTION_3)
self.wizardPage2.setButtonText(
QWizard.FinishButton,
QCoreApplication.translate('AssociateExtAddressWizard',
FinishButton_text))
def prepare_selection(self):
self.button(self.FinishButton).setDisabled(True)
if self.rad_to_plot.isChecked():
self.btn_select.setText(
QCoreApplication.translate("AssociateExtAddressWizard",
"Select Plot"))
self.txt_help_page_2.setHtml(
self.help_strings.
WIZ_ASSOCIATE_EXTADDRESS_CADASTRE_PAGE_2_OPTION_1)
# Load layers
res_layers = self.qgis_utils.get_layers(self._db, {
EXTADDRESS_TABLE: {
'name': EXTADDRESS_TABLE,
'geometry': QgsWkbTypes.PointGeometry
},
PLOT_TABLE: {
'name': PLOT_TABLE,
'geometry': QgsWkbTypes.PolygonGeometry
}
},
load=True)
self._extaddress_layer = res_layers[EXTADDRESS_TABLE]
self._plot_layer = res_layers[PLOT_TABLE]
self._current_layer = self._plot_layer
elif self.rad_to_building.isChecked():
self.btn_select.setText(
QCoreApplication.translate("AssociateExtAddressWizard",
"Select Building"))
self.txt_help_page_2.setHtml(
self.help_strings.
WIZ_ASSOCIATE_EXTADDRESS_CADASTRE_PAGE_2_OPTION_2)
# Load layers
res_layers = self.qgis_utils.get_layers(self._db, {
EXTADDRESS_TABLE: {
'name': EXTADDRESS_TABLE,
'geometry': QgsWkbTypes.PointGeometry
},
BUILDING_TABLE: {
'name': BUILDING_TABLE,
'geometry': QgsWkbTypes.PolygonGeometry
}
},
load=True)
self._extaddress_layer = res_layers[EXTADDRESS_TABLE]
self._building_layer = res_layers[BUILDING_TABLE]
self._current_layer = self._building_layer
else: #self.rad_to_building_unit.isChecked():
self.btn_select.setText(
QCoreApplication.translate("AssociateExtAddressWizard",
"Select Building Unit"))
self.txt_help_page_2.setHtml(
self.help_strings.
WIZ_ASSOCIATE_EXTADDRESS_CADASTRE_PAGE_2_OPTION_3)
# Load layers
res_layers = self.qgis_utils.get_layers(self._db, {
EXTADDRESS_TABLE: {
'name': EXTADDRESS_TABLE,
'geometry': QgsWkbTypes.PointGeometry
},
BUILDING_UNIT_TABLE: {
'name': BUILDING_UNIT_TABLE,
'geometry': QgsWkbTypes.PolygonGeometry
}
},
load=True)
self._extaddress_layer = res_layers[EXTADDRESS_TABLE]
self._building_unit_layer = res_layers[BUILDING_UNIT_TABLE]
self._current_layer = self._building_unit_layer
self.iface.setActiveLayer(self._current_layer)
self.check_selected_features()
self.btn_select.clicked.connect(self.select_feature)
self.btn_select_by_expression.clicked.connect(
self.select_feature_by_expression)
def check_selected_features(self):
self.bar.clearWidgets()
if self._current_layer.selectedFeatureCount() == 1:
self.lbl_selected.setText(
QCoreApplication.translate("AssociateExtAddressWizard",
"1 Feature Selected"))
self.button(self.FinishButton).setDisabled(False)
self._feature_tid = self._current_layer.selectedFeatures(
)[0][ID_FIELD]
self.canvas.zoomToSelected(self._current_layer)
elif self._current_layer.selectedFeatureCount() > 1:
self.show_message(
QCoreApplication.translate("AssociateExtAddressWizard",
"Please select just one feature"),
Qgis.Warning)
self.lbl_selected.setText(
QCoreApplication.translate(
"AssociateExtAddressWizard",
"{} Feature(s) Selected".format(
self._current_layer.selectedFeatureCount())))
self.button(self.FinishButton).setDisabled(True)
else:
self.lbl_selected.setText(
QCoreApplication.translate("AssociateExtAddressWizard",
"0 Features Selected"))
self.button(self.FinishButton).setDisabled(True)
def select_feature_by_expression(self):
Dlg_expression_selection = QgsExpressionSelectionDialog(
self._current_layer)
self._current_layer.selectionChanged.connect(
self.check_selected_features)
Dlg_expression_selection.exec()
self._current_layer.selectionChanged.disconnect(
self.check_selected_features)
def select_feature(self):
self.setVisible(False) # Make wizard disappear
# Create maptool
self.maptool_identify = QgsMapToolIdentifyFeature(self.canvas)
self.maptool_identify.setLayer(self._current_layer)
cursor = QCursor()
cursor.setShape(Qt.CrossCursor)
self.maptool_identify.setCursor(cursor)
self.canvas.setMapTool(self.maptool_identify)
self.maptool_identify.featureIdentified.connect(self.get_feature_id)
# TODO: Take into account that a user can select another tool
def get_feature_id(self, feature):
self.setVisible(True) # Make wizard appear
if feature:
self.lbl_selected.setText(
QCoreApplication.translate("AssociateExtAddressWizard",
"1 Feature Selected"))
self._current_layer.selectByIds([feature.id()])
self.canvas.setMapTool(self.maptool)
self.check_selected_features()
self.maptool_identify.featureIdentified.disconnect(self.get_feature_id)
self.log.logMessage(
"Spatial Unit's featureIdentified SIGNAL disconnected",
PLUGIN_NAME, Qgis.Info)
def finished_dialog(self):
self.save_settings()
if self.rad_refactor.isChecked():
if self.mMapLayerComboBox.currentLayer() is not None:
field_mapping = self.cbo_mapping.currentText()
res_etl_model = self.qgis_utils.show_etl_model(
self._db,
self.mMapLayerComboBox.currentLayer(),
EXTADDRESS_TABLE,
field_mapping=field_mapping)
if res_etl_model:
if field_mapping:
self.qgis_utils.delete_old_field_mapping(field_mapping)
self.qgis_utils.save_field_mapping(EXTADDRESS_TABLE)
else:
self.iface.messageBar().pushMessage(
'Asistente LADM_COL',
QCoreApplication.translate(
"AssociateExtAddressWizard",
"Select a source layer to set the field mapping to '{}'."
).format(EXTADDRESS_TABLE), Qgis.Warning)
else:
self.prepare_extaddress_creation()
def prepare_extaddress_creation(self):
# Don't suppress (i.e., show) feature form
form_config = self._extaddress_layer.editFormConfig()
form_config.setSuppress(QgsEditFormConfig.SuppressOff)
self._extaddress_layer.setEditFormConfig(form_config)
self.edit_extaddress()
def edit_extaddress(self):
if self._current_layer.selectedFeatureCount() == 1:
# Open Form
self.iface.layerTreeView().setCurrentLayer(self._extaddress_layer)
self._extaddress_layer.startEditing()
self.iface.actionAddFeature().trigger()
# Create connections to react when a feature is added to buffer and
# when it gets stored into the DB
self._extaddress_layer.featureAdded.connect(
self.call_extaddress_commit)
else:
self.iface.messageBar().pushMessage(
"Asistente LADM_COL",
QCoreApplication.translate("AssociateExtAddressWizard",
"Please select a feature"),
Qgis.Warning)
def call_extaddress_commit(self, fid):
plot_field_idx = self._extaddress_layer.getFeature(fid).fieldNameIndex(
EXTADDRESS_PLOT_FIELD)
building_field_idx = self._extaddress_layer.getFeature(
fid).fieldNameIndex(EXTADDRESS_BUILDING_FIELD)
building_unit_field_idx = self._extaddress_layer.getFeature(
fid).fieldNameIndex(EXTADDRESS_BUILDING_UNIT_FIELD)
if self._current_layer.name() == PLOT_TABLE:
self._extaddress_layer.changeAttributeValue(
fid, plot_field_idx, self._feature_tid)
elif self._current_layer.name() == BUILDING_TABLE:
self._extaddress_layer.changeAttributeValue(
fid, building_field_idx, self._feature_tid)
else: #self._current_layer.name() == BUILDING_UNIT_TABLE:
self._extaddress_layer.changeAttributeValue(
fid, building_unit_field_idx, self._feature_tid)
self._extaddress_layer.featureAdded.disconnect(
self.call_extaddress_commit)
self.log.logMessage("Extaddres's featureAdded SIGNAL disconnected",
PLUGIN_NAME, Qgis.Info)
res = self._extaddress_layer.commitChanges()
self._current_layer.removeSelection()
def show_message(self, message, level):
self.bar.pushMessage(message, level, 0)
def save_settings(self):
settings = QSettings()
load_data_type = 'refactor'
if self.rad_to_plot.isChecked():
load_data_type = 'to_plot'
elif self.rad_to_building.isChecked():
load_data_type = 'to_building'
else: #self.rad_to_building_unit.isChecked():
load_data_type = 'to_building_unit'
settings.setValue(
'Asistente-LADM_COL/wizards/ext_address_load_data_type',
load_data_type)
def restore_settings(self):
settings = QSettings()
load_data_type = settings.value(
'Asistente-LADM_COL/wizards/ext_address_load_data_type', 'to_plot')
if load_data_type == 'refactor':
self.rad_refactor.setChecked(True)
elif load_data_type == 'to_plot':
self.rad_to_plot.setChecked(True)
elif load_data_type == 'to_building':
self.rad_to_building.setChecked(True)
else: #load_data_type == 'to_building_unit':
self.rad_to_building_unit.setChecked(True)
def show_help(self):
self.qgis_utils.show_help("associate_ext_address")
