def openFile(self):
dialog = QFileDialog()
file, _ = dialog.getOpenFileName(self, directory='./TestFiles', filter='*.cav')
if file:
self.stack.clearStack()
self.currentNetwork = Parser.CavernsNetwork(file)
self.renderingCanvas.clearFigure(hard=True)
self.activityLog.clear()
self.algorithmWrapper = Dijkstra(
network=self.currentNetwork,
log=self.handleOutput,
renderer=self.renderingCanvas
)
self.stack.onChange(self.algorithmWrapper)
self.stepButton.setEnabled(True)
self.resetButton.setEnabled(True)
self.solveButton.setEnabled(True)
self.distanceLabel.setText('Total Distance ')
