def showDialog(self):
if self.p1 == None or self.p2 == None:
QMessageBox.information(None, "Cancel",
"Not enough vertex selected.")
else:
flags = Qt.WindowTitleHint | Qt.WindowSystemMenuHint | Qt.WindowMaximizeButtonHint # QgisGui.ModalDialogFlags
self.ctrl = ArcIntersectionGui(self.iface.mainWindow(), flags)
self.ctrl.initGui()
self.ctrl.show()
# connect the signals
QObject.connect(self.ctrl,
SIGNAL("distancesFromPoints(double, double)"),
self.calculateArcIntersection)
QObject.connect(self.ctrl, SIGNAL("closeArcIntersectionGui()"),
self.deactivate)
QObject.connect(self.ctrl, SIGNAL("unsetTool()"), self.unsetTool)
def showDialog(self):
if self.p1 == None or self.p2 == None:
QMessageBox.information(
None, QCoreApplication.translate("ctools", "Cancel"),
QCoreApplication.translate("ctools",
"Not enough vertex selected."))
else:
flags = Qt.WindowTitleHint | Qt.WindowSystemMenuHint | Qt.WindowMaximizeButtonHint # QgisGui.ModalDialogFlags
self.ctrl = ArcIntersectionGui(self.iface.mainWindow(), flags)
self.ctrl.initGui()
self.ctrl.show()
# connect the signals
self.ctrl.distancesFromPoints.connect(
self.calculateArcIntersection)
self.ctrl.closeArcIntersectionGui.connect(self.deactivate)
self.ctrl.unsetTool.connect(self.unsetTool)
def showDialog(self):
if self.p1 == None or self.p2 == None:
QMessageBox.information(None, "Cancel", "Not enough vertex selected.")
else:
flags = Qt.WindowTitleHint | Qt.WindowSystemMenuHint | Qt.WindowMaximizeButtonHint # QgisGui.ModalDialogFlags
self.ctrl = ArcIntersectionGui(self.iface.mainWindow(), flags)
self.ctrl.initGui()
self.ctrl.show()
# connect the signals
QObject.connect(self.ctrl, SIGNAL("distancesFromPoints(double, double)"), self.calculateArcIntersection)
QObject.connect(self.ctrl, SIGNAL("closeArcIntersectionGui()"), self.deactivate)
QObject.connect(self.ctrl, SIGNAL("unsetTool()"), self.unsetTool)
def showDialog(self):
if self.p1 == None or self.p2 == None:
QMessageBox.information(None, QCoreApplication.translate("ctools", "Cancel"), QCoreApplication.translate("ctools", "Not enough vertex selected."))
else:
flags = Qt.WindowTitleHint | Qt.WindowSystemMenuHint | Qt.WindowMaximizeButtonHint # QgisGui.ModalDialogFlags
self.ctrl = ArcIntersectionGui(self.iface.mainWindow(), flags)
self.ctrl.initGui()
self.ctrl.show()
# connect the signals
self.ctrl.distancesFromPoints.connect(self.calculateArcIntersection)
self.ctrl.closeArcIntersectionGui.connect(self.deactivate)
self.ctrl.unsetTool.connect(self.unsetTool)
class ArcIntersectionTool:
def __init__(self, iface, toolBar):
# Save reference to the QGIS interface
self.iface = iface
self.canvas = self.iface.mapCanvas()
# Points and Markers
self.p1 = None
self.p2 = None
self.m1 = None
self.m2 = None
# Create actions
self.act_intersect_arc = QAction(QIcon(":/plugins/cadtools/icons/arcintersectionpoint.png"), "Arc Intersection", self.iface.mainWindow())
self.act_s2v= QAction(QIcon(":/plugins/cadtools/icons/select2vertex.png"), "Select 2 Vertex Points", self.iface.mainWindow())
self.act_s2v.setCheckable(True)
# Connect to signals for button behaviour
QObject.connect(self.act_intersect_arc, SIGNAL("triggered()"), self.showDialog)
QObject.connect(self.act_s2v, SIGNAL("triggered()"), self.s2v)
QObject.connect(self.canvas, SIGNAL("mapToolSet(QgsMapTool*)"), self.deactivate)
toolBar.addSeparator()
toolBar.addAction(self.act_s2v)
toolBar.addAction(self.act_intersect_arc)
# Get the tool
self.tool = VertexFinderTool(self.canvas)
def s2v(self):
mc = self.canvas
layer = mc.currentLayer()
# Set VertexFinderTool as current tool
mc.setMapTool(self.tool)
self.act_s2v.setChecked(True)
#Connect to the VertexFinderTool
QObject.connect(self.tool, SIGNAL("vertexFound(PyQt_PyObject)"), self.storeVertexPointsAndMarkers)
def storeVertexPointsAndMarkers(self, result):
self.p1 = result[0]
self.p2 = result[1]
self.m1 = result[2]
self.m2 = result[3]
def showDialog(self):
if self.p1 == None or self.p2 == None:
QMessageBox.information(None, "Cancel", "Not enough vertex selected.")
else:
flags = Qt.WindowTitleHint | Qt.WindowSystemMenuHint | Qt.WindowMaximizeButtonHint # QgisGui.ModalDialogFlags
self.ctrl = ArcIntersectionGui(self.iface.mainWindow(), flags)
self.ctrl.initGui()
self.ctrl.show()
# connect the signals
QObject.connect(self.ctrl, SIGNAL("distancesFromPoints(double, double)"), self.calculateArcIntersection)
QObject.connect(self.ctrl, SIGNAL("closeArcIntersectionGui()"), self.deactivate)
QObject.connect(self.ctrl, SIGNAL("unsetTool()"), self.unsetTool)
def calculateArcIntersection(self, dist1, dist2):
result = ArcIntersection.intersectionPoint(self.p1, self.p2, dist1, dist2)
if result == 0:
mc = self.canvas
mc.unsetMapTool(self.tool)
return
else:
cadutils.addGeometryToCadLayer(QgsGeometry.fromPoint(result[0]))
cadutils.addGeometryToCadLayer(QgsGeometry.fromPoint(result[1]))
self.canvas.refresh()
mc = self.canvas
mc.unsetMapTool(self.tool)
self.deactivate()
def unsetTool(self):
mc = self.canvas
mc.unsetMapTool(self.tool)
def deactivate(self):
self.p1 = None
self.p2 = None
#uncheck the button/menu and get rid off the SFtool signal
self.act_s2v.setChecked(False)
class ArcIntersectionTool:
def __init__(self, iface, toolBar):
# Save reference to the QGIS interface
self.iface = iface
self.canvas = self.iface.mapCanvas()
# Points and Markers
self.p1 = None
self.p2 = None
self.m1 = None
self.m2 = None
# Create actions
self.act_intersect_arc = QAction(
QIcon(":/plugins/cadtools/icons/arcintersectionpoint.png"),
"Arc Intersection", self.iface.mainWindow())
self.act_s2v = QAction(
QIcon(":/plugins/cadtools/icons/select2vertex.png"),
"Select 2 Vertex Points", self.iface.mainWindow())
self.act_s2v.setCheckable(True)
# Connect to signals for button behaviour
QObject.connect(self.act_intersect_arc, SIGNAL("triggered()"),
self.showDialog)
QObject.connect(self.act_s2v, SIGNAL("triggered()"), self.s2v)
QObject.connect(self.canvas, SIGNAL("mapToolSet(QgsMapTool*)"),
self.deactivate)
toolBar.addSeparator()
toolBar.addAction(self.act_s2v)
toolBar.addAction(self.act_intersect_arc)
# Get the tool
self.tool = VertexFinderTool(self.canvas)
def s2v(self):
mc = self.canvas
layer = mc.currentLayer()
# Set VertexFinderTool as current tool
mc.setMapTool(self.tool)
self.act_s2v.setChecked(True)
#Connect to the VertexFinderTool
QObject.connect(self.tool, SIGNAL("vertexFound(PyQt_PyObject)"),
self.storeVertexPointsAndMarkers)
def storeVertexPointsAndMarkers(self, result):
self.p1 = result[0]
self.p2 = result[1]
self.m1 = result[2]
self.m2 = result[3]
def showDialog(self):
if self.p1 == None or self.p2 == None:
QMessageBox.information(None, "Cancel",
"Not enough vertex selected.")
else:
flags = Qt.WindowTitleHint | Qt.WindowSystemMenuHint | Qt.WindowMaximizeButtonHint # QgisGui.ModalDialogFlags
self.ctrl = ArcIntersectionGui(self.iface.mainWindow(), flags)
self.ctrl.initGui()
self.ctrl.show()
# connect the signals
QObject.connect(self.ctrl,
SIGNAL("distancesFromPoints(double, double)"),
self.calculateArcIntersection)
QObject.connect(self.ctrl, SIGNAL("closeArcIntersectionGui()"),
self.deactivate)
QObject.connect(self.ctrl, SIGNAL("unsetTool()"), self.unsetTool)
def calculateArcIntersection(self, dist1, dist2):
result = ArcIntersection.intersectionPoint(self.p1, self.p2, dist1,
dist2)
if result == 0:
mc = self.canvas
mc.unsetMapTool(self.tool)
return
else:
cadutils.addGeometryToCadLayer(QgsGeometry.fromPoint(result[0]))
cadutils.addGeometryToCadLayer(QgsGeometry.fromPoint(result[1]))
self.canvas.refresh()
mc = self.canvas
mc.unsetMapTool(self.tool)
self.deactivate()
def unsetTool(self):
mc = self.canvas
mc.unsetMapTool(self.tool)
def deactivate(self):
self.p1 = None
self.p2 = None
#uncheck the button/menu and get rid off the SFtool signal
self.act_s2v.setChecked(False)