class GridWizard(QWizard, Ui_GridWizard):
TwoKnownPoints = 0
PointOnXAxis = 1
PointOnYAxis = 2
_iface = None # QgisInterface()
_mapTool = None # ArkMapToolEmitPoint
def __init__(self, iface, project, parent=None):
super(GridWizard, self).__init__(parent)
self._iface = iface
self.setupUi(self)
self.siteCodeEdit.setText(project.siteCode())
self.mapPoint1FromMapButton.clicked.connect(self.getPoint1FromMap)
self.mapPoint2FromMapButton.clicked.connect(self.getPoint2FromMap)
self.methodCombo.currentIndexChanged.connect(self.setMethodType)
self._mapTool = ArkMapToolEmitPoint(self._iface.mapCanvas())
self._mapTool.setSnappingEnabled(True)
self._mapTool.canvasClicked.connect(self.pointSelected)
self._mapTool.deactivated.connect(self.cancelGetPoint)
def mapPoint1(self):
return QgsPoint(self.mapPoint1EastingSpin.value(), self.mapPoint1NorthingSpin.value())
def mapPoint2(self):
return QgsPoint(self.mapPoint2EastingSpin.value(), self.mapPoint2NorthingSpin.value())
def localPoint1(self):
if self.methodType() == GridWizard.TwoKnownPoints:
return QgsPoint(self.localPoint1EastingSpin.value(), self.localPoint1NorthingSpin.value())
return QgsPoint(self.localOriginEastingSpin.value(), self.localOriginNorthingSpin.value())
def localPoint2(self):
if self.methodType() == GridWizard.TwoKnownPoints:
return QgsPoint(self.localPoint2EastingSpin.value(), self.localPoint2NorthingSpin.value())
return QgsPoint()
def methodType(self):
return self.methodCombo.currentIndex()
def setMethodType(self, method):
if method == GridWizard.TwoKnownPoints:
self.mapPoint1Label.setText('Map Point 1')
self.localPoint1Label.setEnabled(True)
self.localPoint1EastingSpin.setEnabled(True)
self.localPoint1NorthingSpin.setEnabled(True)
self.mapPoint2Label.setText('Map Point 2')
self.localPoint2Label.setEnabled(True)
self.localPoint2EastingSpin.setEnabled(True)
self.localPoint2NorthingSpin.setEnabled(True)
else:
self.mapPoint1Label.setText('Map Origin Point')
self.localPoint1Label.setEnabled(False)
self.localPoint1EastingSpin.setEnabled(False)
self.localPoint1NorthingSpin.setEnabled(False)
self.mapPoint2Label.setText('Map Axis Point')
self.localPoint2Label.setEnabled(False)
self.localPoint2EastingSpin.setEnabled(False)
self.localPoint2NorthingSpin.setEnabled(False)
def localOriginPoint(self):
return QPoint(self.localOriginEastingSpin.value(), self.localOriginNorthingSpin.value())
def localTerminusPoint(self):
return QPoint(self.localTerminusEastingSpin.value(), self.localTerminusNorthingSpin.value())
def localEastingInterval(self):
return self.localEastingIntervalSpin.value()
def localNorthingInterval(self):
return self.localNorthingIntervalSpin.value()
def siteCode(self):
return self.siteCodeEdit.text()
def gridName(self):
return self.gridNameEdit.text()
def getPoint1FromMap(self):
self.getPoint = 'origin'
self.getPointFromMap()
def getPoint2FromMap(self):
self.getPoint = 'axis'
self.getPointFromMap()
def getPointFromMap(self):
self._iface.mapCanvas().setMapTool(self._mapTool)
self._showMainWindow()
def cancelGetPoint(self):
self._showDialog()
def pointSelected(self, point, button):
if (button == Qt.LeftButton):
if self.getPoint == 'origin':
self.mapPoint1EastingSpin.setValue(point.x())
self.mapPoint1NorthingSpin.setValue(point.y())
elif self.getPoint == 'axis':
self.mapPoint2EastingSpin.setValue(point.x())
self.mapPoint2NorthingSpin.setValue(point.y())
self._iface.mapCanvas().unsetMapTool(self._mapTool)
self._showDialog()
def _showMainWindow(self):
if self.parentWidget() is not None:
self.showMinimized()
self.parentWidget().activateWindow()
self.parentWidget().raise_()
def _showDialog(self):
self.showNormal()
self.activateWindow()
self.raise_()
