def __init__(self, iface):
QDialog.__init__(self, iface.mainWindow())
self.iface = iface
self.setupUi(self)
self.setWindowTitle(QString("Workflow Builder v0.01alpha"))
self.resize(800, 400)
self.scene = DiagramScene(self)
self.graphicsView.setScene(self.scene)
self.graph = Graph()
# SIGNALS and SLOTS
QObject.connect(self.executeButton, SIGNAL("clicked()"),
self._onExecuteButtonClicked)
QObject.connect(self.saveButton, SIGNAL("clicked()"),
self._onSaveButtonClicked)
QObject.connect(self.cancelButton, SIGNAL("clicked()"), self.reject)
QObject.connect(self.clearButton, SIGNAL("clicked()"),
self._onClearButtonClicked)
QObject.connect(self.graph, SIGNAL("graph"), self.errorMessage)
