# Draws grid lines every 10px.

from DrawingPanel import *

def dump(obj):
    s = str(obj) + "\n"
    for k in dir(obj):
        if not k.startswith("_"):
            try:
                s += "  " + str(k) + " = " + str(getattr(obj, k)) + "\n"
            except:
                pass
    return s

def main():
    w = 300
    h = 200
    inc = 10
    panel = DrawingPanel(w, h)
    panel.color = "green"
    for x in range(0, w, inc):
        panel.draw_line(x, 0, x, h)
    for y in range(0, h, inc):
        panel.draw_line(0, y, w, y)
    
    panel.add_key_listener(lambda event: print("key:", dump(event)))
    # ["click", "doubleclick", "drag", "enter", "exit", "move", "press", "release", "wheel"]:
    panel.add_mouse_listener(lambda event: print("click:", panel.draw_pixel(event.x, event.y)), "click")
    '''
    panel.add_mouse_listener(lambda event: print("doubleclick:", dump(event)), "doubleclick")
    panel.add_mouse_listener(lambda event: print("drag:", dump(event)), "drag")
    panel.add_mouse_listener(lambda event: print("enter:", dump(event)), "enter")
    panel.add_mouse_listener(lambda event: print("exit:", dump(event)), "exit")
    panel.add_mouse_listener(lambda event: print("middleclick:", dump(event)), "middleclick")
    panel.add_mouse_listener(lambda event: print("move:", dump(event)), "move")
    panel.add_mouse_listener(lambda event: print("release:", dump(event)), "release")
    panel.add_mouse_listener(lambda event: print("rightclick:", panel.set_size(300, 200)), "rightclick")
    panel.add_mouse_listener(lambda event: print("wheel:", dump(event), str(event.__dir__())), "wheel")
    '''

main()