66 lines
2.6 KiB
Python
66 lines
2.6 KiB
Python
import PySimpleGUI as sg
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import psutil
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import sys
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"""
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Another simple Desktop Widget using PySimpleGUI
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This time a RAM indicator. The Widget is square. The bottom section will be shaded to
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represent the total amount of RAM currently in use.
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The % and number of bytes in use is shown on top in text.
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Uses the theme's button color for colors.
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Copyright 2020 PySimpleGUI.org
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"""
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ALPHA = 0.5
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THEME = 'Dark Green 5'
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GSIZE = (160, 160)
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UPDATE_FREQUENCY_MILLISECONDS = 10 * 1000
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def human_size(bytes, units=(' bytes', 'KB', 'MB', 'GB', 'TB', 'PB', 'EB')):
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""" Returns a human readable string reprentation of bytes"""
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return str(bytes) + ' ' + units[0] if bytes < 1024 else human_size(bytes >> 10, units[1:])
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sg.theme(THEME)
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def main(location):
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graph = sg.Graph(GSIZE, (0, 0), GSIZE, key='-GRAPH-', enable_events=True)
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layout = [[graph]]
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window = sg.Window('RAM Usage Widget Square', layout, location=location, no_titlebar=True, grab_anywhere=True, margins=(0, 0), element_padding=(0, 0), alpha_channel=ALPHA, finalize=True, right_click_menu=[[''], 'Exit'])
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while True: # Event Loop
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# ----------- update the graphics and text in the window ------------
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ram = psutil.virtual_memory()
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rect_height = int(GSIZE[1] * float(ram.percent) / 100)
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rect_id = graph.draw_rectangle((0, rect_height), (GSIZE[0], 0), fill_color=sg.theme_button_color()[1], line_width=0)
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text_id1 = graph.draw_text(f'{int(ram.percent)}%', (GSIZE[0] // 2, GSIZE[1] // 2), font='Any 40', text_location=sg.TEXT_LOCATION_CENTER,
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color=sg.theme_button_color()[0])
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text_id2 = graph.draw_text(f'{human_size(ram.used)} used', (GSIZE[0] // 2, GSIZE[1] // 4), font='Any 20', text_location=sg.TEXT_LOCATION_CENTER, color=sg.theme_button_color()[0])
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# text_id3 = graph.draw_text('❎', (0, 0), font='Any 8', text_location=sg.TEXT_LOCATION_BOTTOM_LEFT, color=sg.theme_button_color()[0])
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event, values = window.read(timeout=UPDATE_FREQUENCY_MILLISECONDS)
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if event == sg.WIN_CLOSED or event == 'Exit':
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break
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if event == '-GRAPH-': # exit if clicked in the bottom left 20 x 20 pixel area
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if values['-GRAPH-'][0] < 20 and values['-GRAPH-'][1] < 20:
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break
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graph.delete_figure(rect_id)
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graph.delete_figure(text_id1)
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graph.delete_figure(text_id2)
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# graph.delete_figure(text_id3)
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window.close()
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if __name__ == '__main__':
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if len(sys.argv) > 1:
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location = sys.argv[1].split(',')
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location = (int(location[0]), int(location[1]))
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else:
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location = (None, None)
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main(location)
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