def __init__(self, dialog, alg, default):
super(ExtentSelectionPanel, self).__init__(None)
self.dialog = dialog
self.params = alg.parameters
self.horizontalLayout = QtGui.QHBoxLayout(self)
self.horizontalLayout.setSpacing(2)
self.horizontalLayout.setMargin(0)
self.text = QtGui.QLineEdit()
#self.text.setText(default)
self.text.setSizePolicy(QtGui.QSizePolicy.Expanding,
QtGui.QSizePolicy.Expanding)
if self.canUseAutoExtent():
if hasattr(self.text, 'setPlaceholderText'):
self.text.setPlaceholderText(
"[Leave blank to use min covering extent]")
self.horizontalLayout.addWidget(self.text)
self.pushButton = QtGui.QPushButton()
self.pushButton.setText("...")
self.pushButton.clicked.connect(self.buttonPushed)
self.horizontalLayout.addWidget(self.pushButton)
self.setLayout(self.horizontalLayout)
canvas = QGisLayers.iface.mapCanvas()
self.prevMapTool = canvas.mapTool()
self.tool = RectangleMapTool(canvas)
self.connect(self.tool, SIGNAL("rectangleCreated()"), self.fillCoords)
def __init__(self):
self.name = "Define GRASS region on canvas"
self.group = "Tools"
canvas = QGisLayers.iface.mapCanvas()
self.prevMapTool = canvas.mapTool()
self.tool = RectangleMapTool(canvas)
QtCore.QObject.connect(self.tool, SIGNAL("rectangleCreated()"),
self.fillCoords)
