def __init__(self):
#Init the base class
QtGui.QWidget.__init__(self)
self._depGraph = DotGraph()
self._pnGraph = DotGraph()
self._dep_view = QtGui.QGraphicsView(self._depGraph)
self._pn_view = QtGui.QGraphicsView(self._pnGraph)
pass
def __init__(self, dotFile, maxDistance):
"""
* dotfile -- the path to the dot file to load
* maxDistance -- the maximum distance from the node to allow
"""
QtGui.QWidget.__init__(self)
self.__dotFile = dotFile
self.__maxDistance = maxDistance
# Load the graph from the dot file
self.__graph = DotFileGraph(dotFile)
self.__dotcode = None
# Create a layout for the widget
self.__layout = QtGui.QVBoxLayout()
self.setLayout(self.__layout)
# Create the graphics scene and view to display the graph
self.__scene = QtGui.QGraphicsScene()
self.__scene.setBackgroundBrush(Qt.white)
self.__view = QtGui.QGraphicsView()
self.__view.setScene(self.__scene)
self.__layout.addWidget(self.__view)
# Create a slider to change the parent depth
self.__aboveSlider, self.__aboveLabel = self.__createDistanceSlider(
"Distance above", self.__graph.getAboveDistance(),
self.__onAboveDistance)
# Create a slider to change the child depth
self.__belowSlider, self.__belowLabel = self.__createDistanceSlider(
"Distance below", self.__graph.getBelowDistance(),
self.__onBelowDistance)
# Create a list to view all nodes
self.__createNodeListWidget()
# Generates QT widgets from dot code
self.__dotToQt = DotToQtGenerator()
# Do the initial display of the graph
self.updateGraph()
self.setGeometry(0, 0, 1000, 600)
