def initGui(self):
# Create action that will start plugin configuration
self.dlg = CoarsityDefinerDialog()
self.action = QAction(QIcon(":/plugins/CoarsityDefiner/icon.png"),
"Define Points", self.iface.mainWindow())
self.action.setWhatsThis("Define Points")
self.export = QAction(QIcon(":/plugins/CoarsityDefiner/icon2.png"),
"Export...", self.iface.mainWindow())
self.export.setWhatsThis("Export...")
# connect the action to the run method
QObject.connect(self.action, SIGNAL("activated()"), self.run)
QObject.connect(self.export, SIGNAL("activated()"), self.exportFile)
QObject.connect(self.layerRegistry.instance(),
SIGNAL("layerWillBeRemoved(QString)"),
self.deleteLayer)
# Add menu item
self.iface.addPluginToMenu("&CDF", self.action)
self.iface.addPluginToMenu("&CDF", self.export)
result = QObject.connect(
self.pinTool,
SIGNAL("canvasClicked(const QgsPoint &, Qt::MouseButton)"),
self.markMap)
def run(self):
# create and show the dialog
self.dlg = CoarsityDefinerDialog()
# show the dialog
al = self.iface.activeLayer()
if al:
self.dlg.ui.label_layer.setText('Select the number of points')
else:
self.dlg.ui.label_layer.setText('Select a layer first')
self.dlg.show()
result = self.dlg.exec_()
# See if OK was pressed
if result == 1:
if self.dlg.ui.radioButton.isChecked():
numOfPoints = 1
elif self.dlg.ui.radioButton_2.isChecked():
numOfPoints = 2
elif self.dlg.ui.radioButton_3.isChecked():
numOfPoints = 3
elif self.dlg.ui.radioButton_4.isChecked():
numOfPoints = 4
else:
numOfPoints = 0
self.newPinLayer()
self.layerPoints.append(numOfPoints)
self.canvas.setMapTool(self.pinTool)
