def initGui(self):
self._layers = LayerManager(self._iface)
self._highlighter = AddressHighlighter(self._iface, self._layers, self._controller)
self._highlighter.setEnabled(False)
# Main address editing window
self._loadaction = QAction(
QIcon(":/plugins/ElectoralAddressLoader/loadaddress.png"),
"Electoral address manager",
self._iface.mainWindow(),
)
self._loadaction.setWhatsThis("Open the electoral address upload management window")
self._loadaction.setStatusTip("Open the electoral address upload management window")
self._loadaction.triggered.connect(self.loadEditor)
self._infoaction = QAction(
QIcon(":/plugins/ElectoralAddressLoader/addressinfo.png"),
"Electoral address info tool",
self._iface.mainWindow(),
)
self._infoaction.setWhatsThis("Start the electoral address loader info tool")
self._infoaction.setStatusTip("Start the electoral address loader info tool")
# Info window and info tool
self._infoaction.setEnabled(False)
self._infoaction.triggered.connect(self.startInfoTool)
self._infotool = InfoTool(self._iface)
self._infotool.setAction(self._infoaction)
# Address highlighter
self._highlightaction = QAction(
QIcon(":/plugins/ElectoralAddressLoader/addresshighlight.png"),
"Electoral address highlighter",
self._iface.mainWindow(),
)
self._highlightaction.setWhatsThis("Turn the electoral address highlighter on or off")
self._highlightaction.setStatusTip("Turn the electoral address highlighter on or off")
self._highlightaction.setEnabled(False)
self._highlightaction.setCheckable(True)
self._highlightaction.toggled.connect(self._highlighter.setEnabled)
# Delete address point
self._deladdressaction = QAction(
QIcon(":/plugins/ElectoralAddressLoader/deleteaddress.png"),
"Delete landonline address point",
self._iface.mainWindow(),
)
self._deladdressaction.setWhatsThis("Mark a landonline address point for deletion")
self._deladdressaction.setStatusTip("Mark a landonline address point for deletion")
self._deladdressaction.setEnabled(False)
self._deladdressaction.triggered.connect(self.startDelAddressTool)
self._deladdtool = DelAddressTool(self._iface, self._layers, self._controller)
self._deladdtool.setAction(self._deladdressaction)
# Create address geometry
self._createpointaction = QAction(
QIcon(":/plugins/ElectoralAddressLoader/createpoint.png"),
"Create address geometry",
self._iface.mainWindow(),
)
self._createpointaction.setWhatsThis("Mark a point to use as the geometry for the selected address")
self._createpointaction.setStatusTip("Mark a point to use as the geometry for the selected address")
self._createpointaction.setEnabled(False)
self._createpointaction.triggered.connect(self.startCreatePointTool)
self._createpnttool = CreatePointTool(self._iface, self._controller)
self._createpnttool.setAction(self._createpointaction)
# Create new address
self._createnewaddressaction = QAction(
QIcon(":/plugins/ElectoralAddressLoader/newaddresspoint.png"),
"Create new address",
self._iface.mainWindow(),
)
self._createnewaddressaction.setWhatsThis("place point for new address")
self._createnewaddressaction.setStatusTip("place point for new address")
self._createnewaddressaction.setEnabled(False)
self._createnewaddressaction.triggered.connect(self.startNewAddressTool)
self._createnewtool = CreateNewTool(self._iface, self._controller)
self._createnewtool.setAction(self._createnewaddressaction)
# Help button
self._helpaction = QAction(
QIcon(":/plugins/ElectoralAddressLoader/addresshelp.png"),
"Electoral address help",
self._iface.mainWindow(),
)
self._helpaction.setWhatsThis("Display help for the electoral address plugin")
self._helpaction.setStatusTip("Display help for the electoral address plugin")
self._helpaction.triggered.connect(self.showHelp)
# Add to own toolbar
self._toolbar = self._iface.addToolBar("Electoral address")
self._toolbar.addAction(self._loadaction)
self._toolbar.addAction(self._infoaction)
self._toolbar.addAction(self._highlightaction)
self._toolbar.addAction(self._deladdressaction)
self._toolbar.addAction(self._createpointaction)
self._toolbar.addAction(self._createnewaddressaction)
self._toolbar.addAction(self._helpaction)
# Add infowidget to attributes tool bar
tb = self._iface.attributesToolBar()
tb.insertAction(tb.actions()[0], self._infoaction)
self._infowidget = tb.widgetForAction(self._infoaction)
self._infowidget.hide()
# Add actions to menu and toolbar icon
self._iface.addToolBarIcon(self._loadaction)
self._iface.addPluginToMenu("&Electoral address", self._loadaction)
self._iface.addPluginToMenu("&Electoral address", self._infoaction)
self._iface.addPluginToMenu("&Electoral address", self._highlightaction)
self._iface.addPluginToMenu("&Electoral address", self._deladdressaction)
self._iface.addPluginToMenu("&Electoral address", self._createpointaction)
self._iface.addPluginToMenu("&Electoral address", self._createnewaddressaction)
self._iface.addPluginToMenu("&Electoral address", self._helpaction)
# Make useful connections!
QgsProject.instance().readProject.connect(self.loadProject)
self._layers.addressLayerAdded.connect(self.enableAddressLayer)
self._layers.addressLayerRemoved.connect(self.disableAddressLayer)
self._controller.jobLoading.connect(self.showMessage)
self._controller.jobLoaded.connect(self.displayJob)
self._controller.addressUpdated.connect(self.updateAddress)
self._controller.addressSelected.connect(self._highlighter.setAddress)
self._controller.addressSelected.connect(self._createpnttool.setAddress)
class Plugin:
Name = "ElectoralAddressLoader"
LongName = "Electoral address loader"
Version = "2.0"
QgisMinimumVersion = "2.0"
Author = "[email protected] <Chris Crook>; [email protected] <Bill M. Nelson>"
PluginUrl = "http://inlinz2/CustomerServices/QgisPluginRepository/ElectoralAddressLoader.zip"
Description = "Prepare address information supplied by regional authorities for loading into Landonline"
SettingsBase = "ElectoralAddressLoader/"
def __init__(self, iface):
self._iface = iface
self._statusbar = iface.mainWindow().statusBar()
self._layers = None
self._highlighter = None
self._editor = None
self._infowin = None
self._infotool = None
self._deladdtool = None
self._createpnttool = None
self._controller = Controller()
# Setup address coord ref system (NZGD2000 = epsg 4167)
self._addressCrs = QgsCoordinateReferenceSystem()
self._addressCrs.createFromOgcWmsCrs("EPSG:4167")
self._displayCrs = QgsCoordinateReferenceSystem()
self._displayCrs.createFromOgcWmsCrs("EPSG:2193")
self._addressZoomRadius = 150.0
def initGui(self):
self._layers = LayerManager(self._iface)
self._highlighter = AddressHighlighter(self._iface, self._layers, self._controller)
self._highlighter.setEnabled(False)
# Main address editing window
self._loadaction = QAction(
QIcon(":/plugins/ElectoralAddressLoader/loadaddress.png"),
"Electoral address manager",
self._iface.mainWindow(),
)
self._loadaction.setWhatsThis("Open the electoral address upload management window")
self._loadaction.setStatusTip("Open the electoral address upload management window")
self._loadaction.triggered.connect(self.loadEditor)
self._infoaction = QAction(
QIcon(":/plugins/ElectoralAddressLoader/addressinfo.png"),
"Electoral address info tool",
self._iface.mainWindow(),
)
self._infoaction.setWhatsThis("Start the electoral address loader info tool")
self._infoaction.setStatusTip("Start the electoral address loader info tool")
# Info window and info tool
self._infoaction.setEnabled(False)
self._infoaction.triggered.connect(self.startInfoTool)
self._infotool = InfoTool(self._iface)
self._infotool.setAction(self._infoaction)
# Address highlighter
self._highlightaction = QAction(
QIcon(":/plugins/ElectoralAddressLoader/addresshighlight.png"),
"Electoral address highlighter",
self._iface.mainWindow(),
)
self._highlightaction.setWhatsThis("Turn the electoral address highlighter on or off")
self._highlightaction.setStatusTip("Turn the electoral address highlighter on or off")
self._highlightaction.setEnabled(False)
self._highlightaction.setCheckable(True)
self._highlightaction.toggled.connect(self._highlighter.setEnabled)
# Delete address point
self._deladdressaction = QAction(
QIcon(":/plugins/ElectoralAddressLoader/deleteaddress.png"),
"Delete landonline address point",
self._iface.mainWindow(),
)
self._deladdressaction.setWhatsThis("Mark a landonline address point for deletion")
self._deladdressaction.setStatusTip("Mark a landonline address point for deletion")
self._deladdressaction.setEnabled(False)
self._deladdressaction.triggered.connect(self.startDelAddressTool)
self._deladdtool = DelAddressTool(self._iface, self._layers, self._controller)
self._deladdtool.setAction(self._deladdressaction)
# Create address geometry
self._createpointaction = QAction(
QIcon(":/plugins/ElectoralAddressLoader/createpoint.png"),
"Create address geometry",
self._iface.mainWindow(),
)
self._createpointaction.setWhatsThis("Mark a point to use as the geometry for the selected address")
self._createpointaction.setStatusTip("Mark a point to use as the geometry for the selected address")
self._createpointaction.setEnabled(False)
self._createpointaction.triggered.connect(self.startCreatePointTool)
self._createpnttool = CreatePointTool(self._iface, self._controller)
self._createpnttool.setAction(self._createpointaction)
# Create new address
self._createnewaddressaction = QAction(
QIcon(":/plugins/ElectoralAddressLoader/newaddresspoint.png"),
"Create new address",
self._iface.mainWindow(),
)
self._createnewaddressaction.setWhatsThis("place point for new address")
self._createnewaddressaction.setStatusTip("place point for new address")
self._createnewaddressaction.setEnabled(False)
self._createnewaddressaction.triggered.connect(self.startNewAddressTool)
self._createnewtool = CreateNewTool(self._iface, self._controller)
self._createnewtool.setAction(self._createnewaddressaction)
# Help button
self._helpaction = QAction(
QIcon(":/plugins/ElectoralAddressLoader/addresshelp.png"),
"Electoral address help",
self._iface.mainWindow(),
)
self._helpaction.setWhatsThis("Display help for the electoral address plugin")
self._helpaction.setStatusTip("Display help for the electoral address plugin")
self._helpaction.triggered.connect(self.showHelp)
# Add to own toolbar
self._toolbar = self._iface.addToolBar("Electoral address")
self._toolbar.addAction(self._loadaction)
self._toolbar.addAction(self._infoaction)
self._toolbar.addAction(self._highlightaction)
self._toolbar.addAction(self._deladdressaction)
self._toolbar.addAction(self._createpointaction)
self._toolbar.addAction(self._createnewaddressaction)
self._toolbar.addAction(self._helpaction)
# Add infowidget to attributes tool bar
tb = self._iface.attributesToolBar()
tb.insertAction(tb.actions()[0], self._infoaction)
self._infowidget = tb.widgetForAction(self._infoaction)
self._infowidget.hide()
# Add actions to menu and toolbar icon
self._iface.addToolBarIcon(self._loadaction)
self._iface.addPluginToMenu("&Electoral address", self._loadaction)
self._iface.addPluginToMenu("&Electoral address", self._infoaction)
self._iface.addPluginToMenu("&Electoral address", self._highlightaction)
self._iface.addPluginToMenu("&Electoral address", self._deladdressaction)
self._iface.addPluginToMenu("&Electoral address", self._createpointaction)
self._iface.addPluginToMenu("&Electoral address", self._createnewaddressaction)
self._iface.addPluginToMenu("&Electoral address", self._helpaction)
# Make useful connections!
QgsProject.instance().readProject.connect(self.loadProject)
self._layers.addressLayerAdded.connect(self.enableAddressLayer)
self._layers.addressLayerRemoved.connect(self.disableAddressLayer)
self._controller.jobLoading.connect(self.showMessage)
self._controller.jobLoaded.connect(self.displayJob)
self._controller.addressUpdated.connect(self.updateAddress)
self._controller.addressSelected.connect(self._highlighter.setAddress)
self._controller.addressSelected.connect(self._createpnttool.setAddress)
def unload(self):
if self._editor:
self._editor.close()
self._editor = None
if self._infowin:
self._infowin.close()
self._infowin = None
self._iface.mainWindow().removeToolBar(self._toolbar)
self._iface.attributesToolBar().removeAction(self._infoaction)
self._iface.removeToolBarIcon(self._loadaction)
self._iface.removePluginMenu("&Electoral address", self._loadaction)
self._iface.removePluginMenu("&Electoral address", self._infoaction)
self._iface.removePluginMenu("&Electoral address", self._highlightaction)
self._iface.removePluginMenu("&Electoral address", self._deladdressaction)
self._iface.removePluginMenu("&Electoral address", self._createpointaction)
self._iface.removePluginMenu("&Electoral address", self._createnewaddressaction)
self._iface.removePluginMenu("&Electoral address", self._helpaction)
def defaultHelpFile(self):
from os.path import dirname, join, abspath, exists
helpfile = join(dirname(abspath(__file__)), "help", "index.html")
return helpfile if exists(helpfile) else None
def showHelp(self):
helpfile = self.defaultHelpFile()
if helpfile:
url = QUrl.fromLocalFile(helpfile)
QDesktopServices.openUrl(url)
def loadProject(self, dom):
jobid = self._layers.getLoadedJobId()
if jobid < 0:
editor = self.jobEditor(False)
if editor:
editor.hide()
else:
editor = self.jobEditor()
editor.loadJob(jobid)
def enableAddressLayer(self, layer):
self._infowidget.setVisible(True)
self._infoaction.setEnabled(True)
self._deladdressaction.setEnabled(True)
self._createpointaction.setEnabled(True)
self._createnewaddressaction.setEnabled(True)
self._highlightaction.setEnabled(True)
if layer:
layer.selectionChanged.connect(self.setSelectedAddressId)
layer.committedFeaturesAdded.connect(self.updateAddedAddresses)
layer.committedFeaturesRemoved.connect(self.updateRemovedAddresses)
layer.committedAttributeValuesChanges.connect(self.updateEditedAddresses)
layer.committedGeometriesChanges.connect(self.updateEditedGeometries)
def disableAddressLayer(self):
self._infoaction.setEnabled(False)
self._infowidget.setVisible(False)
self._highlightaction.setEnabled(False)
def setSelectedAddressId(self):
layer = self._layers.addressLayer()
editor = self.jobEditor(False)
if layer and layer.selectedFeatureCount() == 1:
for id in layer.selectedFeaturesIds():
self._controller.selectAddress(id)
def updateAddedAddresses(self, id, featlist):
for id in featlist.keys():
self._controller.updateAddress(int(id))
def updateRemovedAddresses(self, id, featlist):
for id in featlist:
self._controller.updateAddress(int(id))
def updateEditedAddresses(self, id, changelist):
for id in changelist.keys():
self._controller.updateAddress(int(id))
def updateEditedGeometries(self, id, geomap):
# Refresh job links - when address geometries are changed the
# update trigger on the address table sets the linked status to
# false, so that relinking the job will fix up changed geometries
# This also returns a list of parcel ids...
ids = self._controller.job().refreshLandonlineLinks()
for id in ids:
self._controller.updateAddress(id)
def loadEditor(self):
editor = self.jobEditor()
if not editor.isVisible():
editor.parent().show()
def jobEditor(self, create=True):
if not self._editor and create:
editor = JobManagerWidget(self._iface.mainWindow(), self._controller)
helpfile = self.defaultHelpFile()
if helpfile:
editor.setHelpFile(helpfile)
editor.addAddressAction("Display", self.zoomToAddress)
DockWindow(self._iface.mainWindow(), editor, "JobManager", "Address manager")
self._editor = editor
return self._editor
def updateAddress(self, address):
self._layers.refreshAddressLayer()
def startInfoTool(self):
infowin = self.infoWindow()
if not infowin.isVisible():
infowin.parent().show()
self._iface.mapCanvas().setMapTool(self._infotool)
def startDelAddressTool(self):
self._iface.mapCanvas().setMapTool(self._deladdtool)
def startCreatePointTool(self):
self._iface.mapCanvas().setMapTool(self._createpnttool)
self._createpnttool.setEnabled(True)
def startNewAddressTool(self):
self._iface.mapCanvas().setMapTool(self._createnewtool)
self._createnewtool.setEnabled(True)
def infoWindow(self, create=True):
if not self._infowin and create:
infowin = InfoWidget(self._iface.mainWindow(), self._iface, self._layers, self._controller)
DockWindow(self._iface.mainWindow(), infowin, "InfoWindow", "Address information")
self._infowin = infowin
self._infotool.areaSelected.connect(infowin.setSelectRectangle)
return self._infowin
def displayJob(self, job):
canvas = self._iface.mapCanvas()
renderer = canvas.mapRenderer()
if renderer.destinationCrs() != self._displayCrs:
setCrs = True
if QgsMapLayerRegistry.instance().count() > 0:
answer = QMessageBox.question(
self._iface.mainWindow(),
"Set coordinate system",
"The electoral address plugin prefers to use the NZTM projection\n"
+ "Do you want to change the project to use this?",
QMessageBox.Yes | QMessageBox.No,
)
setCrs = answer == QMessageBox.Yes
if setCrs:
renderer.setDestinationCrs(self._displayCrs)
renderer.setMapUnits(QGis.Meters)
if renderer.destinationCrs() == self._displayCrs:
renderer.setProjectionsEnabled(True)
self._iface.mapCanvas().setRenderFlag(False)
try:
if job:
self._layers.installLandonlineLayers()
layer = self._layers.installAddressLayer(job)
extents = layer.extent()
if extents.isEmpty():
self._iface.mapCanvas().zoomToFullExtent()
else:
transform = QgsCoordinateTransform(
self._addressCrs, self._iface.mapCanvas().mapRenderer().destinationCrs()
)
extents = transform.transformBoundingBox(extents)
self._iface.mapCanvas().setExtent(extents)
finally:
self._iface.mapCanvas().setRenderFlag(True)
def zoomToAddress(self, address):
if not address or not address.location():
return
layer = self._layers.installAddressLayer(self._controller.job())
self._iface.mapCanvas().setCurrentLayer(layer)
transform = QgsCoordinateTransform(self._addressCrs, self._iface.mapCanvas().mapRenderer().destinationCrs())
midpoint = transform.transform(address.location()[0], address.location()[1])
buffer = self._addressZoomRadius
extents = QgsRectangle(
midpoint.x() - buffer, midpoint.y() - buffer, midpoint.x() + buffer, midpoint.y() + buffer
)
self._iface.mapCanvas().setExtent(extents)
layer.removeSelection()
self._iface.mapCanvas().refresh()
def showMessage(self, string):
self._statusbar.showMessage(string)
