main.py

import cv2
import signal
import sys
from core import VideoProcessor, StateManager
from gestures import CursorControl, ClickHandler
from additional.utils import setup_window

def signal_handler(sig, frame):
    print('\nprogramm updated (Control+C)')
    cv2.destroyAllWindows()
    sys.exit(0)

def main():
    signal.signal(signal.SIGINT, signal_handler)

    video_processor = VideoProcessor()
    state_manager = StateManager()
    cursor_control = CursorControl(*video_processor.screen_size)
    click_handler = ClickHandler()

    setup_window(video_processor.mouse_callback)

    try:
        while video_processor.is_camera_opened():
            image = video_processor.process_frame()
            if image is None:
                continue

            hand_landmarks = video_processor.detect_hand(image)
            if hand_landmarks:
                image = state_manager.process_hand(image, hand_landmarks, video_processor, cursor_control, click_handler)
            else:
                state_manager.reset()
                cursor_control.reset()
                video_processor.draw_no_hand_message(image)

            video_processor.draw_interface(image, state_manager, click_handler)
            
            if video_processor.should_exit():
                break

    except KeyboardInterrupt:
        print('\nПрограмма остановлена (Control+C)')
    finally:
        video_processor.release()
        cv2.destroyAllWindows()

if __name__ == "__main__":
    main()