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Improve Tkinter exit

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This commit is contained in:
Nicolas Hiillos
2022-11-14 12:56:43 +02:00
parent aaf6d90c76
commit 1a54de4350
1 changed files with 16 additions and 7 deletions
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23
src/draw_svg/src/py/drawing_surface.py
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@@ -16,6 +16,7 @@ import tkinter as tk
import math import math
import threading import threading
import atexit
def translate(val, lmin, lmax, rmin, rmax): def translate(val, lmin, lmax, rmin, rmax):
lspan = lmax - lmin lspan = lmax - lmin
@@ -68,6 +69,9 @@ class LogPen(Node):
callback_group=self._callback_group, callback_group=self._callback_group,
) )
self.get_logger().info("Initialization successful.") self.get_logger().info("Initialization successful.")
#atexit.register(self.cleanup)
#def cleanup(self):
#app.quit()
def pen_position_callback(self, msg: Odometry): def pen_position_callback(self, msg: Odometry):
""" """
@@ -90,7 +94,7 @@ def main(args=None):
rclpy.shutdown() rclpy.shutdown()
exit(0) exit(0)
def log_thread(queue=Queue()): def start_log_thread(queue=Queue()):
rclpy.init() rclpy.init()
@@ -98,10 +102,10 @@ def log_thread(queue=Queue()):
executor = rclpy.executors.MultiThreadedExecutor(2) executor = rclpy.executors.MultiThreadedExecutor(2)
executor.add_node(log_pen) executor.add_node(log_pen)
executor.spin() #executor.spin()
rclpy.shutdown() #rclpy.shutdown()
exit(0) #exit(0)
if __name__ == "__main__": if __name__ == "__main__":
@@ -109,13 +113,18 @@ if __name__ == "__main__":
q = Queue() q = Queue()
thread0 = threading.Thread(target=log_thread, args=[q]) global app
thread0.start() app = DrawingApp(q)
global log_thread
log_thread = threading.Thread(target=start_log_thread, args=[q])
log_thread.start()
#thread0.join() #thread0.join()
#thread1 = threading.Thread(target=DrawingApp().mainloop) #thread1 = threading.Thread(target=DrawingApp().mainloop)
#thread1.start() #thread1.start()
#thread1.join() #thread1.join()
app = DrawingApp(q)
app.mainloop() app.mainloop()
rclpy.shutdown()
exit(0)