class TkViewAndInput(object):
"""
class to handle the drawing and input processing using tk infrastructure
"""
def __init__(self, client):
"""
Constructor
"""
self.client = client
self.running = False
self.tkWindowMainLoop = TkWindowMainLoop(self.client)
self.window = self.tkWindowMainLoop.getWindow()
while self.window is None: # wait until window is created
self.window = self.tkWindowMainLoop.getWindow()
self.canvas = self.tkWindowMainLoop.getCanvas()
while self.canvas is None: # wait until canvas is created
self.canvas = self.tkWindowMainLoop.getCanvas()
self.view = TkView(self.client, self.canvas)
self.inputController = TkInputController(self.client, self.window)
def start(self):
if not self.running:
self.view.start()
self.inputController.start()
self.running = True
def stop(self):
if self.running:
self.view.stop()
print("stopped view")
self.inputController.stop()
print("stopped inputcontroller")
if self.view.is_alive():
self.view.join()
print("joined view")
if self.inputController.is_alive():
self.inputController.join()
print("joined inputcontroller")
self.tkWindowMainLoop.stop()
print("stopped tkWindowMainLoop")
self.tkWindowMainLoop.join()
print("joined tkWindowMainLoop")
self.running = False
def __init__(self, client):
"""
Constructor
"""
self.client = client
self.running = False
self.tkWindowMainLoop = TkWindowMainLoop(self.client)
self.window = self.tkWindowMainLoop.getWindow()
while self.window is None: # wait until window is created
self.window = self.tkWindowMainLoop.getWindow()
self.canvas = self.tkWindowMainLoop.getCanvas()
while self.canvas is None: # wait until canvas is created
self.canvas = self.tkWindowMainLoop.getCanvas()
self.view = TkView(self.client, self.canvas)
self.inputController = TkInputController(self.client, self.window)