PySimpleGUI/Demo_Media_Player.py

#!/usr/bin/env python
import sys
if sys.version_info[0] >= 3:
    import PySimpleGUI as sg
else:
    import PySimpleGUI27 as sg

#
# An Async Demonstration of a media player
# Uses button images for a super snazzy look
# See how it looks here:
# https://user-images.githubusercontent.com/13696193/43159403-45c9726e-8f50-11e8-9da0-0d272e20c579.jpg
#
def MediaPlayerGUI():
    background = '#F0F0F0'
    # Set the backgrounds the same as the background on the buttons
    sg.SetOptions(background_color=background, element_background_color=background)
    # Images are located in a subfolder in the Demo Media Player.py folder
    image_pause = './ButtonGraphics/Pause.png'
    image_restart = './ButtonGraphics/Restart.png'
    image_next = './ButtonGraphics/Next.png'
    image_exit = './ButtonGraphics/Exit.png'

    # A text element that will be changed to display messages in the GUI


    # define layout of the rows
    layout= [[sg.Text('Media File Player',size=(17,1), font=("Helvetica", 25))],
             [sg.Text('', size=(15, 2), font=("Helvetica", 14), key='output')],
             [sg.ReadButton('Restart Song', button_color=(background,background),
                                image_filename=image_restart, image_size=(50, 50), image_subsample=2, border_width=0),
                                sg.Text(' ' * 2),
              sg.ReadButton('Pause', button_color=(background,background),
                                image_filename=image_pause, image_size=(50, 50), image_subsample=2, border_width=0),
                                sg.Text(' ' * 2),
              sg.ReadButton('Next', button_color=(background,background),
                                image_filename=image_next, image_size=(50, 50), image_subsample=2, border_width=0),
                                sg.Text(' ' * 2),
              sg.Text(' ' * 2), sg.Button('Exit', button_color=(background,background),
                                image_filename=image_exit, image_size=(50, 50), image_subsample=2, border_width=0)],
             [sg.Text('_'*20)],
             [sg.Text(' '*30)],
            [
             sg.Slider(range=(-10, 10), default_value=0, size=(10, 20), orientation='vertical', font=("Helvetica", 15)),
             sg.Text(' ' * 2),
             sg.Slider(range=(-10, 10), default_value=0, size=(10, 20), orientation='vertical', font=("Helvetica", 15)),
             sg.Text(' ' * 2),
             sg.Slider(range=(-10, 10), default_value=0, size=(10, 20), orientation='vertical', font=("Helvetica", 15))],
             [sg.Text('   Bass', font=("Helvetica", 15), size=(9, 1)),
             sg.Text('Treble', font=("Helvetica", 15), size=(7, 1)),
             sg.Text('Volume', font=("Helvetica", 15), size=(7, 1))]
             ]

    # Open a form, note that context manager can't be used generally speaking for async forms
    window = sg.Window('Media File Player', auto_size_text=True, default_element_size=(20, 1),
                       font=("Helvetica", 25), no_titlebar=True).Layout(layout)
    # Our event loop
    while(True):
        # Read the form (this call will not block)
        button, values = window.ReadNonBlocking()
        if button == 'Exit':
            break
        # If a button was pressed, display it on the GUI by updating the text element
        if button:
            window.FindElement('output').Update(button)

MediaPlayerGUI()