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Better theme previewing. Better window ordering on Linux

This commit is contained in:
PySimpleGUI 2021-03-23 17:15:33 -04:00
parent 567c4c124d
commit d18b7e6ca1
2 changed files with 36 additions and 28 deletions
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36
DemoPrograms/Demo_Desktop_Widget_Days_Counter.py
View File

@ -19,6 +19,7 @@ THEME = 'Dark green 3' # Initial theme until user changes
refresh_font = sg.user_settings_get_entry('-refresh font-', 'Courier 8') refresh_font = sg.user_settings_get_entry('-refresh font-', 'Courier 8')
title_font = sg.user_settings_get_entry('-title font-', 'Courier 8') title_font = sg.user_settings_get_entry('-title font-', 'Courier 8')
main_number_font = sg.user_settings_get_entry('-main number font-', 'Courier 70') main_number_font = sg.user_settings_get_entry('-main number font-', 'Courier 70')
main_info_size = (3,1)
# May add ability to change theme from the user interface. For now forcing to constant # May add ability to change theme from the user interface. For now forcing to constant
@ -26,7 +27,7 @@ GSIZE = (160, 160)
UPDATE_FREQUENCY_MILLISECONDS = 1000*60*60 # update every hour UPDATE_FREQUENCY_MILLISECONDS = 1000*60*60 # update every hour
def choose_theme(location): def choose_theme(location):
layout = [[sg.Text('Try a theme')], layout = [[sg.Text(f'Current theme {sg.theme()}')],
[sg.Listbox(values=sg.theme_list(), size=(20, 20), key='-LIST-', enable_events=True)], [sg.Listbox(values=sg.theme_list(), size=(20, 20), key='-LIST-', enable_events=True)],
[sg.OK(), sg.Cancel()]] [sg.OK(), sg.Cancel()]]
@ -39,11 +40,9 @@ def choose_theme(location):
sg.theme(values['-LIST-'][0]) sg.theme(values['-LIST-'][0])
test_window=make_window(location=(location[0]-200, location[1]), test_window=True) test_window=make_window(location=(location[0]-200, location[1]), test_window=True)
test_window.read(close=True) test_window.read(close=True)
if sg.popup_yes_no(f'Do you want to keep {values["-LIST-"]}?', location=location, keep_on_top=True) == 'Yes':
break
window.close() window.close()
if event not in ('Cancel', sg.WIN_CLOSED) and values['-LIST-']: if event == 'OK' and values['-LIST-']:
sg.theme(values['-LIST-'][0]) sg.theme(values['-LIST-'][0])
sg.user_settings_set_entry('-theme-', values['-LIST-'][0]) sg.user_settings_set_entry('-theme-', values['-LIST-'][0])
return values['-LIST-'][0] return values['-LIST-'][0]
@ -59,16 +58,23 @@ def make_window(location, test_window=False):
alpha = sg.user_settings_get_entry('-alpha-', ALPHA) alpha = sg.user_settings_get_entry('-alpha-', ALPHA)
layout = [[sg.Text(title, size=(20,1), font=title_font, justification='c', k='-TITLE-')], # ------------------- Window Layout -------------------
[sg.Text('0', size=(3,1), font=main_number_font, k='-T-', justification='c', enable_events=test_window)]] # If this is a test window (for choosing theme), then uses some extra Text Elements to display theme info
# and also enables events for the elements to make the window easy to close
if test_window: if test_window:
layout += [[sg.Text('Click to close', font=title_font)]] top_elements = [[sg.Text(title, size=(20, 1), font=title_font, justification='c', k='-TITLE-', enable_events=True)],
right_click_menu = [[''], ['Choose Date', 'Exit']] [sg.Text('Click to close', font=title_font, enable_events=True)],
[sg.Text('This is theme', font=title_font, enable_events=True)],
[sg.Text(sg.theme(), font=title_font, enable_events=True)]]
right_click_menu = [[''], ['Exit',]]
else: else:
right_click_menu = [[''], ['Choose Date', 'Choose Title', 'Edit Me', 'Theme', 'Save Location', 'Refresh', 'Show Refresh', 'Hide Refresh', 'Alpha', [str(x) for x in range(1,11)],'Exit', ]] top_elements = [[sg.Text(title, size=(20, 1), font=title_font, justification='c', k='-TITLE-')]]
right_click_menu = [[''], ['Choose Title', 'Edit Me', 'Change Theme', 'Save Location', 'Refresh', 'Show Refresh Info', 'Hide Refresh Info', 'Alpha', [str(x) for x in range(1, 11)], 'Exit', ]]
layout += [[sg.pin(sg.Text(size=(15,2), font=refresh_font, k='-REFRESHED-', justification='c', visible=sg.user_settings_get_entry('-show refresh-', True)))]]
layout = top_elements + \
[[sg.Text('0', size=main_info_size, font=main_number_font, k='-MAIN INFO-', justification='c', enable_events=test_window)],
[sg.pin(sg.Text(size=(15, 2), font=refresh_font, k='-REFRESHED-', justification='c', visible=sg.user_settings_get_entry('-show refresh-', True)))]]
window = sg.Window('Day Number', layout, location=location, no_titlebar=True, grab_anywhere=True, margins=(0, 0), element_justification='c', element_padding=(0, 0), alpha_channel=alpha, finalize=True, right_click_menu=right_click_menu, keep_on_top=True) window = sg.Window('Day Number', layout, location=location, no_titlebar=True, grab_anywhere=True, margins=(0, 0), element_justification='c', element_padding=(0, 0), alpha_channel=alpha, finalize=True, right_click_menu=right_click_menu, keep_on_top=True)
@ -85,7 +91,7 @@ def main(location):
while True: # Event Loop while True: # Event Loop
# First update the status information # First update the status information
delta = datetime.datetime.now() - start_date delta = datetime.datetime.now() - start_date
window['-T-'].update(f'{delta.days}') window['-MAIN INFO-'].update(f'{delta.days}')
# for debugging show the last update date time # for debugging show the last update date time
window['-REFRESHED-'].update(datetime.datetime.now().strftime("%m/%d/%Y\n%I:%M:%S %p")) window['-REFRESHED-'].update(datetime.datetime.now().strftime("%m/%d/%Y\n%I:%M:%S %p"))
@ -107,18 +113,18 @@ def main(location):
if new_title is not None: if new_title is not None:
window['-TITLE-'].update(new_title) window['-TITLE-'].update(new_title)
sg.user_settings_set_entry('-title-', new_title) sg.user_settings_set_entry('-title-', new_title)
elif event == 'Show Refresh': elif event == 'Show Refresh Info':
window['-REFRESHED-'].update(visible=True) window['-REFRESHED-'].update(visible=True)
sg.user_settings_set_entry('-show refresh-', True) sg.user_settings_set_entry('-show refresh-', True)
elif event == 'Save Location': elif event == 'Save Location':
sg.user_settings_set_entry('-location-', window.current_location()) sg.user_settings_set_entry('-location-', window.current_location())
elif event == 'Hide Refresh': elif event == 'Hide Refresh Info':
window['-REFRESHED-'].update(visible=False) window['-REFRESHED-'].update(visible=False)
sg.user_settings_set_entry('-show refresh-', False) sg.user_settings_set_entry('-show refresh-', False)
elif event in [str(x) for x in range(1,11)]: elif event in [str(x) for x in range(1,11)]:
window.set_alpha(int(event)/10) window.set_alpha(int(event)/10)
sg.user_settings_set_entry('-alpha-', int(event)/10) sg.user_settings_set_entry('-alpha-', int(event)/10)
elif event == 'Theme': elif event == 'Change Theme':
loc = window.current_location() loc = window.current_location()
if choose_theme(loc) is not None: if choose_theme(loc) is not None:
# this is result of hacking code down to 99 lines in total. Not tried it before. Interesting test. # this is result of hacking code down to 99 lines in total. Not tried it before. Interesting test.

28
DemoPrograms/Demo_Desktop_Widget_Template.py
View File

@ -59,7 +59,7 @@ def choose_theme(location, size):
[sg.Listbox(values=sg.theme_list(), size=(20, 20), key='-LIST-', enable_events=True)], [sg.Listbox(values=sg.theme_list(), size=(20, 20), key='-LIST-', enable_events=True)],
[sg.OK(), sg.Cancel()]] [sg.OK(), sg.Cancel()]]
window = sg.Window('Look and Feel Browser', layout, location=location) window = sg.Window('Look and Feel Browser', layout, location=location, keep_on_top=True)
old_theme = sg.theme() old_theme = sg.theme()
while True: # Event Loop while True: # Event Loop
event, values = window.read() event, values = window.read()
@ -70,13 +70,11 @@ def choose_theme(location, size):
# make at test window to the left of the current one # make at test window to the left of the current one
test_window = make_window(location=((location[0]-size[0]*1.2, location[1])), test_window=True) test_window = make_window(location=((location[0]-size[0]*1.2, location[1])), test_window=True)
test_window.read(close=True) test_window.read(close=True)
if sg.popup_yes_no(f'Do you want to keep {values["-LIST-"]}?', location=location) == 'Yes':
break
window.un_hide() window.un_hide()
window.close() window.close()
# after choice made, save theme or restore the old one # after choice made, save theme or restore the old one
if event not in ('Cancel', sg.WIN_CLOSED) and values['-LIST-']: if event == 'OK' and values['-LIST-']:
sg.theme(values['-LIST-'][0]) sg.theme(values['-LIST-'][0])
sg.user_settings_set_entry('-theme-', values['-LIST-'][0]) sg.user_settings_set_entry('-theme-', values['-LIST-'][0])
return values['-LIST-'][0] return values['-LIST-'][0]
@ -102,21 +100,25 @@ def make_window(location, test_window=False):
sg.theme(theme) sg.theme(theme)
# ------------------- Window Layout ------------------- # ------------------- Window Layout -------------------
# If this is a test window (for choosing theme), then uses some extra Text Elements to display theme info
# and also enables events for the elements to make the window easy to close
if test_window: if test_window:
title_element = sg.Text('Click to close', font=title_font, enable_events=True) top_elements = [[sg.Text(title, size=(20, 1), font=title_font, justification='c', k='-TITLE-', enable_events=True)],
[sg.Text('Click to close', font=title_font, enable_events=True)],
[sg.Text('This is theme', font=title_font, enable_events=True)],
[sg.Text(sg.theme(), font=title_font, enable_events=True)]]
right_click_menu = [[''], ['Exit',]] right_click_menu = [[''], ['Exit',]]
else: else:
title_element = sg.Text(title, size=(20, 1), font=title_font, justification='c', k='-TITLE-') top_elements = [[sg.Text(title, size=(20, 1), font=title_font, justification='c', k='-TITLE-')]]
right_click_menu = [[''], ['Choose Title', 'Edit Me', 'New Theme', 'Save Location', 'Refresh', 'Set Refresh Rate', 'Show Refresh Info', 'Hide Refresh Info', 'Alpha', [str(x) for x in range(1, 11)], 'Exit', ]] right_click_menu = [[''], ['Choose Title', 'Edit Me', 'New Theme', 'Save Location', 'Refresh', 'Set Refresh Rate', 'Show Refresh Info', 'Hide Refresh Info', 'Alpha', [str(x) for x in range(1, 11)], 'Exit', ]]
layout = [[title_element], layout = top_elements + \
[sg.Text('0', size=main_info_size, font=main_info_font, k='-MAIN INFO-', justification='c', enable_events=test_window)], [[sg.Text('0', size=main_info_size, font=main_info_font, k='-MAIN INFO-', justification='c', enable_events=test_window)],
[sg.pin(sg.Text(size=(15, 2), font=refresh_font, k='-REFRESHED-', justification='c', visible=sg.user_settings_get_entry('-show refresh-', True)))]] [sg.pin(sg.Text(size=(15, 2), font=refresh_font, k='-REFRESHED-', justification='c', visible=sg.user_settings_get_entry('-show refresh-', True)))]]
# ------------------- Window Creation ------------------- # ------------------- Window Creation -------------------
return sg.Window('Desktop Widget Template', layout, location=location, no_titlebar=True, grab_anywhere=True, margins=(0, 0), element_justification='c', return sg.Window('Desktop Widget Template', layout, location=location, no_titlebar=True, grab_anywhere=True, margins=(0, 0), element_justification='c',
element_padding=(0, 0), alpha_channel=sg.user_settings_get_entry('-alpha-', ALPHA), finalize=True, right_click_menu=right_click_menu) element_padding=(0, 0), alpha_channel=sg.user_settings_get_entry('-alpha-', ALPHA), finalize=True, right_click_menu=right_click_menu, keep_on_top=True)
def main(location): def main(location):
@ -148,7 +150,7 @@ def main(location):
if event == 'Edit Me': if event == 'Edit Me':
sg.execute_editor(__file__) sg.execute_editor(__file__)
elif event == 'Choose Title': elif event == 'Choose Title':
new_title = sg.popup_get_text('Choose a title for your Widget', location=window.current_location()) new_title = sg.popup_get_text('Choose a title for your Widget', location=window.current_location(), keep_on_top=True)
if new_title is not None: if new_title is not None:
window['-TITLE-'].update(new_title) window['-TITLE-'].update(new_title)
sg.user_settings_set_entry('-title-', new_title) sg.user_settings_set_entry('-title-', new_title)
@ -164,13 +166,13 @@ def main(location):
window.set_alpha(int(event) / 10) window.set_alpha(int(event) / 10)
sg.user_settings_set_entry('-alpha-', int(event) / 10) sg.user_settings_set_entry('-alpha-', int(event) / 10)
elif event == 'Set Refresh Rate': elif event == 'Set Refresh Rate':
choice = sg.popup_get_text('How frequently to update window in seconds? (can be a float)', default_text=sg.user_settings_get_entry('-fresh frequency-', UPDATE_FREQUENCY_MILLISECONDS)/1000, location=window.current_location()) choice = sg.popup_get_text('How frequently to update window in seconds? (can be a float)', default_text=sg.user_settings_get_entry('-fresh frequency-', UPDATE_FREQUENCY_MILLISECONDS)/1000, location=window.current_location(), keep_on_top=True)
if choice is not None: if choice is not None:
try: try:
refresh_frequency = float(choice)*1000 # convert to milliseconds refresh_frequency = float(choice)*1000 # convert to milliseconds
sg.user_settings_set_entry('-fresh frequency-', float(refresh_frequency)) sg.user_settings_set_entry('-fresh frequency-', float(refresh_frequency))
except Exception as e: except Exception as e:
sg.popup_error(f'You entered an incorrect number of seconds: {choice}', f'Error: {e}', location=window.current_location()) sg.popup_error(f'You entered an incorrect number of seconds: {choice}', f'Error: {e}', location=window.current_location(), keep_on_top=True)
elif event == 'New Theme': elif event == 'New Theme':
loc = window.current_location() loc = window.current_location()
if choose_theme(window.current_location(), window.size) is not None: if choose_theme(window.current_location(), window.size) is not None: