Merge pull request #4071 from PySimpleGUI/Dev-latest

Dev latest

DemoPrograms/Demo_Desktop_Widget_Days_Counter.py

@@ -17,65 +17,113 @@ import datetime
 ALPHA = 0.9
 THEME = 'Dark green 3'
 # May add ability to change theme from the user interface.  For now forcing to constant
-sg.user_settings_set_entry('-theme-', THEME)
 
 GSIZE = (160, 160)
 UPDATE_FREQUENCY_MILLISECONDS = 1000*60*60      # update every hour
 
-def main(location):
+def choose_theme(location):
+    layout = [
+              [sg.Text('Try a theme')],
+              [sg.Listbox(values=sg.theme_list(), size=(20, 20), key='-LIST-', enable_events=True)],
+              [sg.OK(), sg.Cancel()]]
+
+    window = sg.Window('Look and Feel Browser', layout, location=location)
+    old_theme = sg.theme()
+    while True:  # Event Loop
+        event, values = window.read()
+        if event in (sg.WIN_CLOSED, 'Exit', 'OK', 'Cancel'):
+            break
+        sg.theme(values['-LIST-'][0])
+        test_window=make_window(location=(location[0]-200, location[1]), test_window=True)
+        test_window.read(close=True)
+        if sg.popup_yes_no(f'Do you want to keep {values["-LIST-"]}?', location=location) == 'Yes':
+            break
+    window.close()
+
+    if event not in ('Cancel', sg.WIN_CLOSED) and values['-LIST-']:
+        sg.theme(values['-LIST-'][0])
+        sg.user_settings_set_entry('-theme-', values['-LIST-'][0])
+        return values['-LIST-'][0]
+    else:
+        sg.theme(old_theme)
+    return  None
+
+def make_window(location, test_window=False):
     title = sg.user_settings_get_entry('-title-', '')
-    # May add ability to change theme from the user interface.  For now use constant
+    if not test_window:
-    theme = sg.user_settings_get_entry('-theme-', THEME)
+        theme = sg.user_settings_get_entry('-theme-', THEME)
-    sg.theme(theme)
+        sg.theme(theme)
+
+    alpha = sg.user_settings_get_entry('-alpha-', ALPHA)
 
     font = 'Courier 70'
-    title_font = 'Courier 8'
+    refresh_font = title_font = 'Courier 8'
-    refresh_font = 'Courier 8'
 
     layout = [
         [sg.Text(title, size=(20,1), font=title_font, justification='c', k='-TITLE-')],
-        [sg.Text(size=(3,1), font=font, k='-T-', justification='c')],
+        [sg.Text('0', size=(3,1), font=font, k='-T-', justification='c', enable_events=test_window)]]
-        [sg.pin(sg.Text(size=(15,2), font=refresh_font, k='-REFRESHED-', justification='c'))],
-    ]
 
-    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=[[''], ['Choose Date', 'Choose Title', 'Edit Me', 'Refresh', 'Show Refresh', 'Hide Refresh', 'Exit']])
+    if test_window:
+        layout += [[sg.Text('Click to close', font=title_font)]]
+        right_click_menu = [[''], ['Choose Date', 'Exit']]
+    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', ]]
+    layout += [[sg.pin(sg.Text(size=(15,2), font=refresh_font, k='-REFRESHED-', justification='c'))]]
+
+
+    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)
+
+    window['-REFRESHED-'].update(visible=sg.user_settings_get_entry('-show refresh-', True))
+    return window
+
+def main(location):
+    loc =  sg.user_settings_get_entry('-location-', location)
+    window = make_window(loc)
 
     saved_date = sg.user_settings_get_entry('-start date-', (1,1,2021))
     start_date = datetime.datetime(saved_date[2], saved_date[0], saved_date[1])
-    window['-REFRESHED-'].update(visible=sg.user_settings_get_entry('-show refresh-', True))
 
     while True:             # Event Loop
         # First update the status information
-        now = datetime.datetime.now()
+        delta = datetime.datetime.now() - start_date
-        delta =now-start_date
         window['-T-'].update(f'{delta.days}')
 
         # for debugging show the last update date time
-        date_time = 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"))
-        window['-REFRESHED-'].update(f'{date_time}')
 
         # -------------- Start of normal event loop --------------
         event, values = window.read(timeout=UPDATE_FREQUENCY_MILLISECONDS)
+        print(event, values)
         if event == sg.WIN_CLOSED or event == 'Exit':
             break
         if event == 'Edit Me':
             sg.execute_editor(__file__)
         elif event == 'Choose Date':
-            new_start = sg.popup_get_date()
+            new_start = sg.popup_get_date(location=window.current_location())
             if new_start is not None:
                 start_date = datetime.datetime(new_start[2], new_start[0], new_start[1])
                 sg.user_settings_set_entry('-start date-', new_start)
         elif event == 'Choose Title':
-            new_title = sg.popup_get_text('Choose a title for your date')
+            new_title = sg.popup_get_text('Choose a title for your date', location=window.current_location())
             if new_title is not None:
                 window['-TITLE-'].update(new_title)
                 sg.user_settings_set_entry('-title-', new_title)
         elif event == 'Show Refresh':
             window['-REFRESHED-'].update(visible=True)
             sg.user_settings_set_entry('-show refresh-', True)
+        elif event == 'Save Location':
+            sg.user_settings_set_entry('-location-', window.current_location())
         elif event == 'Hide Refresh':
             window['-REFRESHED-'].update(visible=False)
             sg.user_settings_set_entry('-show refresh-', False)
+        elif event in [str(x) for x in range(1,11)]:
+            window.set_alpha(int(event)/10)
+            sg.user_settings_set_entry('-alpha-', int(event)/10)
+        elif event == 'Theme':
+            loc = window.current_location()
+            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.
+                _, window = window.close(), make_window(loc)
 
     window.close()