Function main

DemoPrograms/Demo_Graph_Elem_CPU_Meter.py:67–142

()

def main():
    # ------------------------- Init the VU_Meter --------------------------


    VU_METER_cont    =       [[sg.Graph ( canvas_size = ( 339,234 ),
                                            graph_bottom_left=(0,0),
                                            graph_top_right=(339,234),
                                            background_color=module_background,
                                            drag_submits=True,
                                            enable_events=True,
                                            float_values=True,
                                            key=CANVAS_KEY )]]


    # ------------------------- Tab Set Ups --------------------------------
    layout =  [[sg.Column(VU_METER_cont ,background_color=module_background )]]



    location = sg.user_settings_get_entry('-location-', (None, None))

    # ------------------------ Finalize Windows ----------------------------

    window = sg.Window('CPU Usage as a VU Meter', layout,
                       no_titlebar=True,
                       auto_size_buttons=False,
                       keep_on_top=True,
                       grab_anywhere=True,
                       force_toplevel=False,
                       finalize=True,
                       location=location,
                       right_click_menu=sg.MENU_RIGHT_CLICK_EDITME_VER_EXIT,
                       enable_close_attempted_event=True)

    # ------------------------ Init the VU_Meter ---------------------------

    CONT_CANVAS_vu_meter          =      window[CANVAS_KEY]
    angle = angle_min
    x_angle = math.cos(math.radians(180-angle))
    y_angle = math.sin(math.radians(180-angle))
    x_cur = x_needle_base+(x_angle * needle_length)
    y_cur = y_needle_base+int((y_angle * needle_length)*0.7)
    x_cur_low = int(x_needle_base+(x_angle * (needle_length/needle_multiply)))
    y_cur_low = int(y_needle_base+int((y_angle * (needle_length/needle_multiply))*0.7))
    OBJ_VU_meter_needle =  CONT_CANVAS_vu_meter.draw_line( (x_cur_low,y_cur_low),(int(x_cur),int(y_cur)) ,color=needle_color,width=needle_width)
    window.refresh()

    ########################################################################
    ##                             MAIN LOOP                              ##
    ########################################################################
    temp_angle = 0
    angle_impulse = 2
    angle_range = angle_max-angle_min
    while True:
        event, values = window.read(timeout=30)
        if event in (sg.WIN_CLOSE_ATTEMPTED_EVENT, 'Exit'):
            sg.user_settings_set_entry('-location-', window.current_location())  # The line of code to save the position before exiting
            break