Release 3.9.1 & 1.1.2

Demo_All_Widgets.py

@@ -20,7 +20,7 @@ column1 = [[sg.Text('Column 1', background_color='#F7F3EC', justification='cente
 
 layout = [
     [sg.Menu(menu_def, tearoff=True)],
-    [sg.Text('All graphic widgets in one form!', size=(30, 1), justification='center', font=("Helvetica", 25), relief=sg.RELIEF_RIDGE)],
+    [sg.Text('All graphic widgets in one Window!', size=(30, 1), justification='center', font=("Helvetica", 25), relief=sg.RELIEF_RIDGE, text_color='midnightblue')],
     [sg.Text('Here is some text.... and a place to enter text')],
     [sg.InputText('This is my text')],
     [sg.Frame(layout=[

Demo_Button_States.py

@@ -16,16 +16,16 @@ sg.SetOptions(element_padding=(0,0))
 layout = [[sg.T('User:', pad=((3,0),0)), sg.OptionMenu(values = ('User 1', 'User 2'), size=(20,1)), sg.T('0', size=(8,1))],
           [sg.T('Customer:', pad=((3,0),0)), sg.OptionMenu(values=('Customer 1', 'Customer 2'), size=(20,1)), sg.T('1', size=(8,1))],
           [sg.T('Notes:', pad=((3,0),0)), sg.In(size=(44,1), background_color='white', text_color='black')],
-          [sg.ReadButton('Start', button_color=('white', 'black'), key='Start'),
+          [sg.ReadButton('Start', button_color=('white', 'black'), key='_Start_'),
-           sg.ReadButton('Stop', button_color=('white', 'black'), key='Stop'),
+           sg.ReadButton('Stop', button_color=('white', 'black'), key='_Stop_'),
-           sg.ReadButton('Reset', button_color=('white', 'firebrick3'), key='Reset'),
+           sg.ReadButton('Reset', button_color=('white', 'firebrick3'), key='_Reset_'),
-           sg.ReadButton('Submit', button_color=('white', 'springgreen4'), key='Submit')]]
+           sg.ReadButton('Submit', button_color=('white', 'springgreen4'), key='_Submit_')]]
 
 window = sg.Window("Time Tracker", default_element_size=(12,1), text_justification='r', auto_size_text=False, auto_size_buttons=False,
                    default_button_element_size=(12,1)).Layout(layout).Finalize()
 
 
-for key, state in {'Start': False, 'Stop': True, 'Reset': True, 'Submit': True}.items():
+for key, state in {'_Start_': False, '_Stop_': True, '_Reset_': True, '_Submit_': True}.items():
     window.FindElement(key).Update(disabled=state)
 
 recording = have_data = False
@@ -34,18 +34,18 @@ while True:
     print(button)
     if button is None:
         sys.exit(69)
-    if button is 'Start':
+    if button == '_Start_':
-        for key, state in {'Start':True, 'Stop':False, 'Reset':False, 'Submit':True}.items():
+        for key, state in {'_Start_':True, '_Stop_':False, '_Reset_':False, '_Submit_':True}.items():
             window.FindElement(key).Update(disabled=state)
         recording = True
-    elif button is 'Stop' and recording:
+    elif button ==  '_Stop_' and recording:
-        [window.FindElement(key).Update(disabled=value) for key,value in {'Start':False, 'Stop':True, 'Reset':False, 'Submit':False}.items()]
+        [window.FindElement(key).Update(disabled=value) for key,value in {'_Start_':False, '_Stop_':True, '_Reset_':False, '_Submit_':False}.items()]
         recording = False
         have_data = True
-    elif button is 'Reset':
+    elif button == '_Reset_':
-        [window.FindElement(key).Update(disabled=value) for key,value in {'Start':False, 'Stop':True, 'Reset':True, 'Submit':True}.items()]
+        [window.FindElement(key).Update(disabled=value) for key,value in {'_Start_':False, '_Stop_':True, '_Reset_':True, '_Submit_':True}.items()]
         recording = False
         have_data = False
-    elif button is 'Submit' and have_data:
+    elif button is '_Submit_' and have_data:
-        [window.FindElement(key).Update(disabled=value) for key,value in {'Start':False, 'Stop':True, 'Reset':True, 'Submit':False}.items()]
+        [window.FindElement(key).Update(disabled=value) for key,value in {'_Start_':False, '_Stop_':True, '_Reset_':True, '_Submit_':False}.items()]
         recording = False

Demo_Color_Names.py

@@ -11,6 +11,7 @@ else:
     Shows a big chart of colors... give it a few seconds to create it
     Once large window is shown, you can click on any color and another window will popup 
     showing both white and black text on that color
+    Uses TOOLTIPS to show the hex values for the colors.  Hover over a color and a tooltip will show you the RGB
     You will find the list of tkinter colors here:
          http://www.tcl.tk/man/tcl8.5/TkCmd/colors.htm
     
@@ -670,7 +671,7 @@ color_map = {
 }
 
 
-sg.SetOptions(button_element_size=(12,1), element_padding=(0,0), auto_size_buttons=False, border_width=1)
+sg.SetOptions(button_element_size=(12,1), element_padding=(0,0), auto_size_buttons=False, border_width=1, tooltip_time=100)
 
 layout = [[sg.Text('Hover mouse to see RGB value, click for white & black text', text_color='blue', font='Any 15', relief=sg.RELIEF_SUNKEN, justification='center', size=(100,1), background_color='light green', pad=(0,(0,20))),]]
 row = []
@@ -689,5 +690,5 @@ while True:
     if b is None:
         break
     # -- Create a secondary window that shows white and black text on chosen color
-    layout2 =[[sg.Button(b, button_color=('white', b), tooltip=color_map[b]), sg.Button(b, button_color=('black', b), tooltip=color_map[b])] ]
+    layout2 =[[sg.DummyButton(b, button_color=('white', b), tooltip=color_map[b]), sg.DummyButton(b, button_color=('black', b), tooltip=color_map[b])] ]
-    sg.Window('Buttons with white and black text', keep_on_top=True).Layout(layout2).Read()
+    sg.Window('Buttons with white and black text', keep_on_top=True).Layout(layout2).ReadNonBlocking()

Demo_Color_Names_Smaller_List.py

@@ -109,5 +109,5 @@ while True:
     if b is None:
         break
     # -- Create a secondary window that shows white and black text on chosen color
-    layout2 =[[sg.Button(b, button_color=('white', b)), sg.Button(b, button_color=('black', b))] ]
+    layout2 =[[sg.DummyButton(b, button_color=('white', b)), sg.DummyButton(b, button_color=('black', b))] ]
-    sg.Window('Buttons with white and black text', keep_on_top=True).Layout(layout2).Read()
+    sg.Window('Buttons with white and black text', keep_on_top=True).Layout(layout2).ReadNonBlocking()

Demo_Cookbook_Browser.py

@@ -277,7 +277,7 @@ def CallbackSimulation():
             break
 
     # All done!
-    sg.PopupOk('Done')
+    sg.PopupOK('Done')
 
 def RealtimeButtons():
     """

Demo_Desktop_Widget_CPU_Utilization.py

@@ -45,12 +45,16 @@ def main():
 
     # ----------------  Create Form  ----------------
     sg.ChangeLookAndFeel('Black')
-    layout = [[sg.Text('', size=(8,1), font=('Helvetica', 20),text_color=sg.YELLOWS[0], justification='center', key='text')],
+    layout = [[sg.Text('', size=(8,1), font=('Helvetica', 20),text_color=sg.YELLOWS[0],
+                       justification='center', key='text')],
                  [sg.Text('', size=(30, 8), font=('Courier New', 12),text_color='white', justification='left', key='processes')],
-                 [sg.Exit(button_color=('white', 'firebrick4'), pad=((15,0), 0)), sg.Spin([x+1 for x in range(10)], 1, key='spin')],]
+                 [sg.Exit(button_color=('white', 'firebrick4'), pad=((15,0), 0), size=(9,1)),
+                  sg.Spin([x+1 for x in range(10)], 1, key='spin')],]
 
-    window = sg.Window('CPU Utilization', no_titlebar=True, auto_size_buttons=False,
+    window = sg.Window('CPU Utilization',
-                       keep_on_top=True, grab_anywhere=True).Layout(layout)
+                       no_titlebar=True,
+                       keep_on_top=True,
+                       grab_anywhere=True).Layout(layout)
 
     # start cpu measurement thread
     thread = Thread(target=CPU_thread,args=(None,))

Demo_Desktop_Widget_CPU_Utilization_Simple.py

@@ -10,12 +10,17 @@ import psutil
 
 # ----------------  Create Form  ----------------
 sg.ChangeLookAndFeel('Black')
-layout = [[sg.Text('')],
+
-             [sg.Text('', size=(8, 2), font=('Helvetica', 20), justification='center', key='text')],
+layout = [[sg.Text('CPU Utilization')],
-             [sg.Exit(button_color=('white', 'firebrick4'), pad=((15, 0), 0)),
+          [sg.Text('', size=(8, 2), font=('Helvetica', 20), justification='center', key='_text_')],
-              sg.Spin([x + 1 for x in range(10)], 1, key='spin')]]
+          [sg.Exit(button_color=('white', 'firebrick4'), pad=((15, 0), 0), size=(9,1)),
-# Layout the rows of the form and perform a read. Indicate the form is non-blocking!
+           sg.Spin([x + 1 for x in range(10)], 1, key='_spin_')]]
-window = sg.Window('CPU Meter', no_titlebar=True, auto_size_buttons=False, keep_on_top=True, grab_anywhere=True).Layout(layout)
+
+# Layout the rows of the Window
+window = sg.Window('CPU Meter',
+                   no_titlebar=True,
+                   keep_on_top=True,
+                   grab_anywhere=True).Layout(layout)
 
 # ----------------  main loop  ----------------
 while (True):
@@ -26,7 +31,7 @@ while (True):
     if values is None or button == 'Exit':
         break
     try:
-        interval = int(values['spin'])
+        interval = int(values['_spin_'])
     except:
         interval = 1
 
@@ -34,7 +39,7 @@ while (True):
 
     # --------- Display timer in window --------
 
-    window.FindElement('text').Update(f'CPU {cpu_percent:02.0f}%')
+    window.FindElement('_text_').Update(f'CPU {cpu_percent:02.0f}%')
 
 # Broke out of main loop. Close the window.
 window.CloseNonBlocking()

Demo_Desktop_Widget_Timer.py

@@ -23,7 +23,7 @@ layout = [[sg.Text('')],
           sg.ReadButton('Reset', button_color=('white', '#007339'), key='Reset'),
           sg.Exit(button_color=('white', 'firebrick4'), key='Exit')]]
 
-window = sg.Window('Running Timer', no_titlebar=False, auto_size_buttons=False, keep_on_top=True, grab_anywhere=True).Layout(layout)
+window = sg.Window('Running Timer', no_titlebar=True, auto_size_buttons=False, keep_on_top=True, grab_anywhere=True).Layout(layout)
 
 # ----------------  main loop  ----------------
 current_time = 0

Demo_Graph_Drawing.py

@@ -11,7 +11,7 @@ layout = [[sg.Graph(canvas_size=(400, 400), graph_bottom_left=(0,0), graph_top_r
 window = sg.Window('Graph test').Layout(layout).Finalize()
 
 graph = window.FindElement('graph')
-circle = graph.DrawCircle((75,75), 25, fill_color='black',line_color='white')
+circle =graph .DrawCircle((75,75), 25, fill_color='black',line_color='white')
 point = graph.DrawPoint((75,75), 10, color='green')
 oval = graph.DrawOval((25,300), (100,280), fill_color='purple', line_color='purple' )
 rectangle = graph.DrawRectangle((25,300), (100,280), line_color='purple' )

Demo_Img_Viewer.py

@@ -22,9 +22,9 @@ Dependecies
 Python v3
 PIL
 """
-# Get the folder containing the images from the user
+# Get the folder containin:g the images from the user
-rc, folder = sg.GetPathBox('Image Browser', 'Image folder to open', default_path='')
+folder = sg.PopupGetFolder('Image folder to open', default_path='')
-if not rc or not folder:
+if not folder:
     sg.PopupCancel('Cancelling')
     raise SystemExit()
 
@@ -89,7 +89,7 @@ i=0
 while True:
     # read the form
     button, values = window.Read()
-
+    print(button, values)
     # perform button and keyboard operations
     if button is None:
         break
@@ -103,7 +103,7 @@ while True:
         if i < 0:
             i = num_files + i
         filename = os.path.join(folder, fnames[i])
-    elif button in ('Read', ''):            # something from the listbox
+    elif button == 'listbox':            # something from the listbox
         f = values["listbox"][0]            # selected filename
         filename = os.path.join(folder, f)  # read this file
         i = fnames.index(f)                 # update running index

Demo_Keypad.py

@@ -35,7 +35,7 @@ while True:
     if button == 'Clear':  # clear keys if clear button
         keys_entered = ''
     elif button in '1234567890':
-        keys_entere=d = values['input']  # get what's been entered so far
+        keys_entered = values['input']  # get what's been entered so far
         keys_entered += button  # add the new digit
     elif button == 'Submit':
         keys_entered = values['input']

Demo_LED_Indicators.py

@@ -16,29 +16,33 @@ import random
 """
 
 
-def LEDIndicator(key):
+def LEDIndicator(key=None, radius=30):
-    return sg.Graph(canvas_size=(30, 30), graph_bottom_left=(-20, -20), graph_top_right=(20, 20),
+    return sg.Graph(canvas_size=(radius, radius),
+             graph_bottom_left=(-radius, -radius),
+             graph_top_right=(radius, radius),
              pad=(0, 0), key=key)
 
-
 def SetLED(window, key, color):
     graph = window.FindElement(key)
     graph.Erase()
-    graph.DrawCircle((0, 0), 10, fill_color=color, line_color=color)
+    graph.DrawCircle((0, 0), 12, fill_color=color, line_color=color)
 
 
-layout = [[sg.Text('My Status Report')],
+layout = [[sg.Text('My LED Status Indicators', size=(20,1))],
           [sg.Text('CPU Use'), LEDIndicator('_cpu_')],
           [sg.Text('RAM'), LEDIndicator('_ram_')],
           [sg.Text('Temperature'), LEDIndicator('_temp_')],
           [sg.Text('Server 1'), LEDIndicator('_server1_')],
-          [sg.Exit()]]
+          [sg.RButton('Exit')]]
 
 window = sg.Window('My new window', default_element_size=(12, 1), auto_size_text=False).Layout(layout).Finalize()
 
 i = 0
 while True:  # Event Loop
     button, value = window.ReadNonBlocking()
+    if button == 'Exit':
+        window.CloseNonBlocking()
+        break
     if value is None:
         break
     i += 1

Demo_MIDI_Player.py

@@ -76,7 +76,7 @@ class PlayerGUI():
                                      image_filename=image_exit, image_size=(50,50), image_subsample=2, border_width=0, )]
                   ]
 
-        window = sg.FlexForm('MIDI File Player', default_element_size=(30, 1), font=("Helvetica", 25)).Layout(layout).Finalize()
+        window = sg.Window('MIDI File Player', default_element_size=(30, 1), font=("Helvetica", 25)).Layout(layout).Finalize()
         self.Window = window
 
 
@@ -87,7 +87,7 @@ class PlayerGUI():
     # ------------------------------------------------------------------------- #
     def PlayerPlaybackGUIUpdate(self, DisplayString):
         window = self.Window
-        if 'window' not in locals() or window is None:          # if the form has been destoyed don't mess with it
+        if 'window' not in locals() or window is None:          # if the widnow has been destoyed don't mess with it
             return PLAYER_COMMAND_EXIT
         self.TextElem.Update(DisplayString)
         button, (values) = window.ReadNonBlocking()

Demo_Matplotlib.py

@@ -23,22 +23,6 @@ Basic steps are:
 """
 
 
-def draw_figure(canvas, figure, loc=(0, 0)):
-    """ Draw a matplotlib figure onto a Tk canvas
-
-    loc: location of top-left corner of figure on canvas in pixels.
-
-    Inspired by matplotlib source: lib/matplotlib/backends/backend_tkagg.py
-    """
-    figure_canvas_agg = FigureCanvasAgg(figure)
-    figure_canvas_agg.draw()
-    figure_x, figure_y, figure_w, figure_h = figure.bbox.bounds
-    figure_w, figure_h = int(figure_w), int(figure_h)
-    photo = Tk.PhotoImage(master=canvas, width=figure_w, height=figure_h)
-    canvas.create_image(loc[0] + figure_w/2, loc[1] + figure_h/2, image=photo)
-    tkagg.blit(photo, figure_canvas_agg.get_renderer()._renderer, colormode=2)
-    return photo
-
 #------------------------------- PASTE YOUR MATPLOTLIB CODE HERE -------------------------------
 
 import numpy as np
@@ -95,7 +79,28 @@ figure_x, figure_y, figure_w, figure_h = fig.bbox.bounds
 
 #------------------------------- END OF YOUR MATPLOTLIB CODE -------------------------------
 
-# define the form layout
+#------------------------------- Beginning of Matplotlib helper code -----------------------
+
+
+def draw_figure(canvas, figure, loc=(0, 0)):
+    """ Draw a matplotlib figure onto a Tk canvas
+
+    loc: location of top-left corner of figure on canvas in pixels.
+
+    Inspired by matplotlib source: lib/matplotlib/backends/backend_tkagg.py
+    """
+    figure_canvas_agg = FigureCanvasAgg(figure)
+    figure_canvas_agg.draw()
+    figure_x, figure_y, figure_w, figure_h = figure.bbox.bounds
+    figure_w, figure_h = int(figure_w), int(figure_h)
+    photo = Tk.PhotoImage(master=canvas, width=figure_w, height=figure_h)
+    canvas.create_image(loc[0] + figure_w/2, loc[1] + figure_h/2, image=photo)
+    tkagg.blit(photo, figure_canvas_agg.get_renderer()._renderer, colormode=2)
+    return photo
+
+#------------------------------- Beginning of GUI CODE -------------------------------
+
+# define the window layout
 layout = [[sg.Text('Plot test', font='Any 18')],
           [sg.Canvas(size=(figure_w, figure_h), key='canvas')],
           [sg.OK(pad=((figure_w / 2, 0), 3), size=(4, 2))]]

Demo_Menus.py

@@ -1,7 +1,7 @@
 #!/usr/bin/env python
 import sys
 if sys.version_info[0] >= 3:
-    import PySimpleGUI_mod as sg
+    import PySimpleGUI as sg
 else:
     import PySimpleGUI27 as sg
 """
@@ -20,26 +20,26 @@ def SecondForm():
 
 
 def TestMenus():
-    import PySimpleGUI as sg
+
 
     sg.ChangeLookAndFeel('LightGreen')
     sg.SetOptions(element_padding=(0, 0))
 
     # ------ Menu Definition ------ #
-    menu_def = [['&File', ['&Open', '&Save', '---', 'Properties', 'E&xit' ]],
+    menu_def = [['&File', ['&Open', '&Save', '&Properties', 'E&xit' ]],
-                ['&Edit', ['Paste', ['Special', 'Normal',], 'Undo'],],
+                ['&Edit', ['&Paste', ['Special', 'Normal',], 'Undo'],],
-                [''
+                ['&Toolbar', ['---', 'Command &1', 'Command &2', '---', 'Command &3', 'Command &4']],
-                 '&Help', '&About...'],]
+                ['&Help', '&About...'],]
 
     # ------ GUI Defintion ------ #
     layout = [
-            [sg.Menu(menu_def, tearoff=False)],
+            [sg.Menu(menu_def, tearoff=True)],
               [sg.Output(size=(60,20))],
             [sg.In('Test', key='input', do_not_clear=True)]
               ]
 
-    window = sg.Window("Windows-like program", default_element_size=(12, 1), auto_size_text=False, auto_size_buttons=False,
+    window = sg.Window("Windows-like program", default_element_size=(12, 1), auto_size_text=False,
-                       default_button_element_size=(12, 1)).Layout(layout)
+                       auto_size_buttons=False, default_button_element_size=(12, 1)).Layout(layout)
 
     # ------ Loop & Process button menu choices ------ #
     while True:
@@ -58,6 +58,4 @@ def TestMenus():
         elif button == 'Properties':
             SecondForm()
 
-
-
 TestMenus()

Demo_Popups.py

@@ -6,7 +6,7 @@ else:
     import PySimpleGUI27 as sg
 
 # Here, have some windows on me....
-[sg.PopupNoWait(location=(500+100*x,500)) for x in range(10)]
+[sg.PopupNoWait('No-wait Popup', location=(500+100*x,500)) for x in range(10)]
 
 answer = sg.PopupYesNo('Do not worry about all those open windows... they will disappear at the end', 'Are you OK with that?')
 
@@ -26,7 +26,6 @@ sg.Popup('Simple popup')
 sg.PopupNoTitlebar('No titlebar')
 sg.PopupNoBorder('No border')
 sg.PopupNoFrame('No frame')
-# sg.PopupNoButtons('No Buttons')        # don't mix with non-blocking... disaster ahead...
 sg.PopupCancel('Cancel')
 sg.PopupOKCancel('OK Cancel')
 sg.PopupAutoClose('Autoclose')

Demo_Pyplot_Bar_Chart.py

@@ -31,10 +31,9 @@ If you want to change the GUI, make changes to the GUI portion marked below.
 import numpy as np
 import matplotlib.pyplot as plt
 
-N = 5
 values_to_plot = (20, 35, 30, 35, 27)
-ind = np.arange(N)  # the x locations for the groups
+ind = np.arange(len(values_to_plot))
-width = 0.4  # the width of the bars: can also be len(x) sequence
+width = 0.4
 
 p1 = plt.bar(ind, values_to_plot, width)
 

Demo_Script_Launcher.py

@@ -53,7 +53,7 @@ def Launcher2():
 
     window.Layout(layout)
 
-    # ---===--- Loop taking in user input and using it to query HowDoI --- #
+    # ---===--- Loop taking in user input  --- #
     while True:
         (button, value) = window.Read()
         if button in ('EXIT', None):

Demo_YouTube_Intro.py

@@ -0,0 +1,11 @@
+import PySimpleGUI as sg
+
+layout = [[sg.Text('What is your name?')],
+          [sg.InputText()],
+          [sg.Button('Ok')]]
+
+window = sg.Window('Title of Window').Layout(layout)
+
+button, values = window.Read()
+
+sg.Popup('Hello {}'.format(values[0]))

PySimpleGUI.py

@@ -15,6 +15,7 @@ else:
     import tkFont
     import ScrolledText
 
+
 import types
 import datetime
 import textwrap
@@ -218,6 +219,7 @@ ELEM_TYPE_MENUBAR = 600
 ELEM_TYPE_PROGRESS_BAR = 200
 ELEM_TYPE_BLANK = 100
 ELEM_TYPE_TABLE = 700
+ELEM_TYPE_TREE = 800
 ELEM_TYPE_ERROR = 666
 
 # -------------------------  Popup Buttons Types  ------------------------- #
@@ -2045,7 +2047,7 @@ class Menu(Element):
 #                           Table                                        #
 # ---------------------------------------------------------------------- #
 class Table(Element):
-    def __init__(self, values, headings=None, visible_column_map=None, col_widths=None, def_col_width=10, auto_size_columns=True, max_col_width=20, select_mode=None, display_row_numbers=False, scrollable=None, font=None, justification='right', text_color=None, background_color=None, size=(None, None), pad=None, key=None, tooltip=None):
+    def __init__(self, values, headings=None, visible_column_map=None, col_widths=None, def_col_width=10, auto_size_columns=True, max_col_width=20, select_mode=None, display_row_numbers=False, font=None, justification='right', text_color=None, background_color=None, size=(None, None), pad=None, key=None, tooltip=None):
         self.Values = values
         self.ColumnHeadings = headings
         self.ColumnsToDisplay = visible_column_map
@@ -2056,7 +2058,6 @@ class Table(Element):
         self.BackgroundColor = background_color if background_color is not None else DEFAULT_BACKGROUND_COLOR
         self.TextColor = text_color
         self.Justification = justification
-        self.Scrollable = scrollable
         self.InitialState = None
         self.SelectMode = select_mode
         self.DisplayRowNumbers = display_row_numbers
@@ -2070,6 +2071,37 @@ class Table(Element):
         super().__del__()
 
 
+
+# ---------------------------------------------------------------------- #
+#                           Tree                                         #
+# ---------------------------------------------------------------------- #
+class Tree(Element):
+    def __init__(self, headings=None, visible_column_map=None, col_widths=None, def_col_width=10, auto_size_columns=True, max_col_width=20, select_mode=None, font=None, justification='right', text_color=None, background_color=None, num_rows=None, pad=None, key=None, tooltip=None):
+        self.ColumnHeadings = headings
+        self.ColumnsToDisplay = visible_column_map
+        self.ColumnWidths = col_widths
+        self.MaxColumnWidth = max_col_width
+        self.DefaultColumnWidth = def_col_width
+        self.AutoSizeColumns = auto_size_columns
+        self.BackgroundColor = background_color if background_color is not None else DEFAULT_BACKGROUND_COLOR
+        self.TextColor = text_color
+        self.Justification = justification
+        self.InitialState = None
+        self.SelectMode = select_mode
+        self.NumRows = num_rows
+        self.TKTreeview = None
+
+        super().__init__(ELEM_TYPE_TREE, text_color=text_color, background_color=background_color,  font=font,  pad=pad, key=key, tooltip=tooltip)
+        return
+
+
+    def __del__(self):
+        super().__del__()
+
+
+
+
+
 # ---------------------------------------------------------------------- #
 #                           Error Element                                #
 # ---------------------------------------------------------------------- #
@@ -2914,9 +2946,11 @@ else:
                     AddMenuItem(top_menu, item, element)
                 i += 1
 
+# ------------------------------------------------------------------------------------------------------------------ #
 # ------------------------------------------------------------------------------------------------------------------ #
 # =====================================   TK CODE STARTS HERE ====================================================== #
 # ------------------------------------------------------------------------------------------------------------------ #
+# ------------------------------------------------------------------------------------------------------------------ #
 
 def PackFormIntoFrame(form, containing_frame, toplevel_form):
     def CharWidthInPixels():
@@ -3560,6 +3594,48 @@ def PackFormIntoFrame(form, containing_frame, toplevel_form):
                 element.TKTreeview.pack(side=tk.LEFT,expand=True, padx=0, pady=0, fill='both')
                 if element.Tooltip is not None:
                     element.TooltipObject = ToolTip(element.TKTreeview, text=element.Tooltip, timeout=DEFAULT_TOOLTIP_TIME)
+            # -------------------------  Tree element  ------------------------- #
+            elif element_type == ELEM_TYPE_TREE:
+                width, height = element_size
+                if element.Justification == 'left':             # justification
+                    anchor = tk.W
+                elif element.Justification == 'right':
+                    anchor = tk.E
+                else:
+                    anchor = tk.CENTER
+
+                if element.ColumnsToDisplay is None:            # Which cols to display
+                    displaycolumns = element.ColumnHeadings
+                else:
+                    displaycolumns = []
+                    for i, should_display in enumerate(element.ColumnsToDisplay):
+                        if should_display:
+                            displaycolumns.append(element.ColumnHeadings[i])
+                column_headings= element.ColumnHeadings
+                # ------------- GET THE TREEVIEW WIDGET -------------
+                element.TKTreeview = ttk.Treeview(tk_row_frame, columns=column_headings,
+                                                  displaycolumns=displaycolumns, show='headings', height=height, selectmode=element.SelectMode)
+                treeview = element.TKTreeview
+                for i, heading in enumerate(element.ColumnHeadings):    # Configure cols + headings
+                    treeview.heading(heading, text=heading)
+                    if element.AutoSizeColumns:
+                        width = min(element.MaxColumnWidth, len(heading))
+                    else:
+                        try:
+                            width = element.ColumnWidths[i]
+                        except:
+                            width = element.DefaultColumnWidth
+                    treeview.column(heading, width=width*CharWidthInPixels(), anchor=anchor)
+                # ----- configure colors -----
+                if element.BackgroundColor is not None and element.BackgroundColor != COLOR_SYSTEM_DEFAULT:
+                    ttk.Style().configure("Treeview", background=element.BackgroundColor, fieldbackground=element.BackgroundColor)
+                if element.TextColor is not None and element.TextColor != COLOR_SYSTEM_DEFAULT:
+                    ttk.Style().configure("Treeview", foreground=element.TextColor)
+
+                element.TKTreeview.pack(side=tk.LEFT,expand=True, padx=0, pady=0, fill='both')
+                if element.Tooltip is not None:                         # tooltip
+                    element.TooltipObject = ToolTip(element.TKTreeview, text=element.Tooltip, timeout=DEFAULT_TOOLTIP_TIME)
+
         #............................DONE WITH ROW pack the row of widgets ..........................#
         # done with row, pack the row of widgets
         # tk_row_frame.grid(row=row_num+2, sticky=tk.NW, padx=DEFAULT_MARGINS[0])
@@ -4385,7 +4461,6 @@ def SetOptions(icon=None, button_color=None, element_size=(None,None), button_el
 # of the elements.                                           #
 ##############################################################
 LOOK_AND_FEEL_TABLE = {'SystemDefault': {'BACKGROUND' : COLOR_SYSTEM_DEFAULT, 'TEXT': COLOR_SYSTEM_DEFAULT, 'INPUT': COLOR_SYSTEM_DEFAULT,'TEXT_INPUT' : COLOR_SYSTEM_DEFAULT, 'SCROLL': COLOR_SYSTEM_DEFAULT, 'BUTTON': OFFICIAL_PYSIMPLEGUI_BUTTON_COLOR, 'PROGRESS': COLOR_SYSTEM_DEFAULT, 'BORDER': 1,'SLIDER_DEPTH':1, 'PROGRESS_DEPTH':0},
-                      # ∩(^-^)∩
                       'Topanga': {'BACKGROUND': '#282923', 'TEXT': '#E7DB74', 'INPUT': '#393a32',
                       'TEXT_INPUT': '#E7C855','SCROLL': '#E7C855', 'BUTTON': ('#E7C855', '#284B5A'),
                       'PROGRESS': DEFAULT_PROGRESS_BAR_COLOR, 'BORDER': 1,'SLIDER_DEPTH':0, 'PROGRESS_DEPTH':0},

PySimpleGUI27.py

@@ -27,6 +27,7 @@ else:
     import tkinter.font
     import tkinter.scrolledtext
 
+
 import types
 import datetime
 import textwrap
@@ -149,6 +150,14 @@ TITLE_LOCATION_TOP_RIGHT = tk.NE
 TITLE_LOCATION_BOTTOM_LEFT = tk.SW
 TITLE_LOCATION_BOTTOM_RIGHT = tk.SE
 
+THEME_DEFAULT = 'default'
+THEME_WINNATIVE = 'winnative'
+THEME_CLAM = 'clam'
+THEME_ALT = 'alt'
+THEME_CLASSIC = 'classic'
+THEME_VISTA = 'vista'
+THEME_XPNATIVE = 'xpnative'
+
 
 # DEFAULT_METER_ORIENTATION = 'Vertical'
 # ----====----====----==== Constants the user should NOT f-with ====----====----====----#
@@ -222,6 +231,7 @@ ELEM_TYPE_MENUBAR = 600
 ELEM_TYPE_PROGRESS_BAR = 200
 ELEM_TYPE_BLANK = 100
 ELEM_TYPE_TABLE = 700
+ELEM_TYPE_TREE = 800
 ELEM_TYPE_ERROR = 666
 
 # -------------------------  Popup Buttons Types  ------------------------- #
@@ -623,7 +633,6 @@ class Listbox(Element):
             self.Values = values
 
 
-
     def SetValue(self, values):
         for index, item in enumerate(self.Values):
             try:
@@ -634,6 +643,9 @@ class Listbox(Element):
             except: pass
         self.DefaultValues = values
 
+    def GetListValues(self):
+        return self.Values
+
     def __del__(self):
         try:
             self.TKListBox.__del__()
@@ -897,7 +909,7 @@ T = Text
 # ---------------------------------------------------------------------- #
 
 class TKProgressBar(object):
-    def __init__(self, root, max, length=400, width=DEFAULT_PROGRESS_BAR_SIZE[1], style=DEFAULT_PROGRESS_BAR_STYLE, relief=DEFAULT_PROGRESS_BAR_RELIEF, border_width=DEFAULT_PROGRESS_BAR_BORDER_WIDTH, orientation='horizontal', BarColor=(None,None)):
+    def __init__(self, root, max, length=400, width=DEFAULT_PROGRESS_BAR_SIZE[1], style=DEFAULT_PROGRESS_BAR_STYLE, relief=DEFAULT_PROGRESS_BAR_RELIEF, border_width=DEFAULT_PROGRESS_BAR_BORDER_WIDTH, orientation='horizontal', BarColor=(None,None), key=None):
         self.Length = length
         self.Width = width
         self.Max = max
@@ -909,11 +921,11 @@ class TKProgressBar(object):
             s = tkinter.ttk.Style()
             s.theme_use(style)
             if BarColor != COLOR_SYSTEM_DEFAULT:
-                s.configure(str(length)+str(width)+"my.Horizontal.TProgressbar", background=BarColor[0], troughcolor=BarColor[1], troughrelief=relief, borderwidth=border_width, thickness=width)
+                s.configure(str(key)+"my.Horizontal.TProgressbar", background=BarColor[0], troughcolor=BarColor[1], troughrelief=relief, borderwidth=border_width, thickness=width)
             else:
-                s.configure(str(length)+str(width)+"my.Horizontal.TProgressbar", troughrelief=relief, borderwidth=border_width, thickness=width)
+                s.configure(str(key)+"my.Horizontal.TProgressbar", troughrelief=relief, borderwidth=border_width, thickness=width)
 
-            self.TKProgressBarForReal = tkinter.ttk.Progressbar(root, maximum=self.Max, style=str(length)+str(width)+'my.Horizontal.TProgressbar', length=length, orient=tk.HORIZONTAL, mode='determinate')
+            self.TKProgressBarForReal = tkinter.ttk.Progressbar(root, maximum=self.Max, style=str(key)+'my.Horizontal.TProgressbar', length=length, orient=tk.HORIZONTAL, mode='determinate')
         else:
             s = tkinter.ttk.Style()
             s.theme_use(style)
@@ -1154,8 +1166,7 @@ class Button(Element):
                 self.ParentForm.LastButtonClicked = self.ButtonText
             self.ParentForm.FormRemainedOpen = True
             self.ParentForm.TKroot.quit()               # kick the users out of the mainloop
-        elif self.BType == BUTTON_TYPE_CLOSES_WIN_ONLY:  # this is a return type button so GET RESULTS and destroy window
+        elif self.BType == BUTTON_TYPE_CLOSES_WIN_ONLY:  # special kind of button that does not exit main loop
-            # if the form is tabbed, must collect all form's results and destroy all forms
             self.ParentForm._Close()
             if self.ParentForm.NonBlocking:
                 self.ParentForm.TKroot.destroy()
@@ -1494,7 +1505,7 @@ class Frame(Element):
 #                           Tab                                          #
 # ---------------------------------------------------------------------- #
 class Tab(Element):
-    def __init__(self, title, layout, title_color=None, background_color=None, font=None, pad=None, border_width=None, key=None, tooltip=None):
+    def __init__(self, title, layout, title_color=None, background_color=None, font=None, pad=None, disabled=False, border_width=None, key=None, tooltip=None):
 
         self.UseDictionary = False
         self.ReturnValues = None
@@ -1506,6 +1517,9 @@ class Tab(Element):
         self.TKFrame = None
         self.Title = title
         self.BorderWidth = border_width
+        self.Disabled = disabled
+        self.ParentNotebook = None
+        self.TabID = None
         self.BackgroundColor = background_color if background_color is not None else DEFAULT_BACKGROUND_COLOR
 
         self.Layout(layout)
@@ -1531,6 +1545,15 @@ class Tab(Element):
     def Layout(self, rows):
         for row in rows:
             self.AddRow(*row)
+        return self
+
+    def Update(self, disabled = None):  # TODO Disable / enable of tabs is not complete
+        if disabled is None:
+            return
+        self.Disabled = disabled
+        state = 'disabled' if disabled is True else 'normal'
+        self.ParentNotebook.tab(self.TabID, state=state)
+        return self
 
     def _GetElementAtLocation(self, location):
         (row_num,col_num) = location
@@ -1551,7 +1574,7 @@ class Tab(Element):
 #                           TabGroup                                     #
 # ---------------------------------------------------------------------- #
 class TabGroup(Element):
-    def __init__(self, layout, tab_location=None, title_color=None, background_color=None, font=None, change_submits=False, pad=None, border_width=None, key=None, tooltip=None):
+    def __init__(self, layout, tab_location=None, title_color=None, selected_title_color=None, background_color=None, font=None, change_submits=False, pad=None, border_width=None, theme=None, key=None, tooltip=None):
 
         self.UseDictionary = False
         self.ReturnValues = None
@@ -1559,9 +1582,12 @@ class TabGroup(Element):
         self.ReturnValuesDictionary = {}
         self.DictionaryKeyCounter = 0
         self.ParentWindow = None
+        self.SelectedTitleColor = selected_title_color
         self.Rows = []
         self.TKNotebook = None
+        self.TabCount = 0
         self.BorderWidth = border_width
+        self.Theme = theme
         self.BackgroundColor = background_color if background_color is not None else DEFAULT_BACKGROUND_COLOR
         self.ChangeSubmits = change_submits
         self.TabLocation = tab_location
@@ -2033,7 +2059,7 @@ class Menu(Element):
 #                           Table                                        #
 # ---------------------------------------------------------------------- #
 class Table(Element):
-    def __init__(self, values, headings=None, visible_column_map=None, col_widths=None, def_col_width=10, auto_size_columns=True, max_col_width=20, select_mode=None, display_row_numbers=False, scrollable=None, font=None, justification='right', text_color=None, background_color=None, size=(None, None), pad=None, key=None, tooltip=None):
+    def __init__(self, values, headings=None, visible_column_map=None, col_widths=None, def_col_width=10, auto_size_columns=True, max_col_width=20, select_mode=None, display_row_numbers=False, font=None, justification='right', text_color=None, background_color=None, size=(None, None), pad=None, key=None, tooltip=None):
         self.Values = values
         self.ColumnHeadings = headings
         self.ColumnsToDisplay = visible_column_map
@@ -2044,7 +2070,6 @@ class Table(Element):
         self.BackgroundColor = background_color if background_color is not None else DEFAULT_BACKGROUND_COLOR
         self.TextColor = text_color
         self.Justification = justification
-        self.Scrollable = scrollable
         self.InitialState = None
         self.SelectMode = select_mode
         self.DisplayRowNumbers = display_row_numbers
@@ -2058,6 +2083,37 @@ class Table(Element):
         super().__del__()
 
 
+
+# ---------------------------------------------------------------------- #
+#                           Tree                                         #
+# ---------------------------------------------------------------------- #
+class Tree(Element):
+    def __init__(self, headings=None, visible_column_map=None, col_widths=None, def_col_width=10, auto_size_columns=True, max_col_width=20, select_mode=None, font=None, justification='right', text_color=None, background_color=None, num_rows=None, pad=None, key=None, tooltip=None):
+        self.ColumnHeadings = headings
+        self.ColumnsToDisplay = visible_column_map
+        self.ColumnWidths = col_widths
+        self.MaxColumnWidth = max_col_width
+        self.DefaultColumnWidth = def_col_width
+        self.AutoSizeColumns = auto_size_columns
+        self.BackgroundColor = background_color if background_color is not None else DEFAULT_BACKGROUND_COLOR
+        self.TextColor = text_color
+        self.Justification = justification
+        self.InitialState = None
+        self.SelectMode = select_mode
+        self.NumRows = num_rows
+        self.TKTreeview = None
+
+        super().__init__(ELEM_TYPE_TREE, text_color=text_color, background_color=background_color,  font=font,  pad=pad, key=key, tooltip=tooltip)
+        return
+
+
+    def __del__(self):
+        super().__del__()
+
+
+
+
+
 # ---------------------------------------------------------------------- #
 #                           Error Element                                #
 # ---------------------------------------------------------------------- #
@@ -2078,11 +2134,9 @@ class ErrorElement(Element):
         return self
 
 
-    def MenuItemChosenCallback(self, item_chosen):
+    def Get(self):
-        # print('IN MENU ITEM CALLBACK', item_chosen)
+        return 'This is NOT a valid Element!\nSTOP trying to do things with it or I will have to crash at some point!'
-        self.ParentForm.LastButtonClicked = item_chosen
+
-        self.ParentForm.FormRemainedOpen = True
-        self.ParentForm.TKroot.quit()  # kick the users out of the mainloop
 
     def __del__(self):
         super().__del__()
@@ -2227,6 +2281,9 @@ class Window(object):
             else:
                 window = self
             if window:
+                if window.NonBlocking:
+                    self.CloseNonBlockingForm()
+                else:
                     window._Close()
                     self.TKroot.quit()
                     self.RootNeedsDestroying = True
@@ -2472,6 +2529,14 @@ class UberForm(object):
     def __del__(self):
         return
 
+# ################################################################################
+# ################################################################################
+#  END OF ELEMENT DEFINITIONS
+# ################################################################################
+# ################################################################################
+
+
+
 # =========================================================================== #
 # Button Lazy Functions so the caller doesn't have to define a bunch of stuff #
 # =========================================================================== #
@@ -2893,9 +2958,11 @@ else:
                     AddMenuItem(top_menu, item, element)
                 i += 1
 
+# ------------------------------------------------------------------------------------------------------------------ #
 # ------------------------------------------------------------------------------------------------------------------ #
 # =====================================   TK CODE STARTS HERE ====================================================== #
 # ------------------------------------------------------------------------------------------------------------------ #
+# ------------------------------------------------------------------------------------------------------------------ #
 
 def PackFormIntoFrame(form, containing_frame, toplevel_form):
     def CharWidthInPixels():
@@ -3160,7 +3227,7 @@ def PackFormIntoFrame(form, containing_frame, toplevel_form):
                     element.TooltipObject = ToolTip(element.TKOptionMenu, text=element.Tooltip, timeout=DEFAULT_TOOLTIP_TIME)
             # -------------------------  LISTBOX element  ------------------------- #
             elif element_type == ELEM_TYPE_INPUT_LISTBOX:
-                max_line_len = max([len(str(l)) for l in element.Values])
+                max_line_len = max([len(str(l)) for l in element.Values]) if len(element.Values) != 0 else 0
                 if auto_size_text is False: width=element_size[0]
                 else: width = max_line_len
                 listbox_frame = tk.Frame(tk_row_frame)
@@ -3242,7 +3309,7 @@ def PackFormIntoFrame(form, containing_frame, toplevel_form):
                     bar_color = element.BarColor
                 else:
                     bar_color = DEFAULT_PROGRESS_BAR_COLOR
-                element.TKProgressBar = TKProgressBar(tk_row_frame, element.MaxValue, progress_length, progress_width, orientation=direction, BarColor=bar_color, border_width=element.BorderWidth, relief=element.Relief, style=element.BarStyle )
+                element.TKProgressBar = TKProgressBar(tk_row_frame, element.MaxValue, progress_length, progress_width, orientation=direction, BarColor=bar_color, border_width=element.BorderWidth, relief=element.Relief, style=element.BarStyle, key=element.Key )
                 element.TKProgressBar.TKProgressBarForReal.pack(side=tk.LEFT, padx=element.Pad[0], pady=element.Pad[1])
                 # -------------------------  INPUT RADIO BUTTON element  ------------------------- #
             elif element_type == ELEM_TYPE_INPUT_RADIO:
@@ -3383,15 +3450,27 @@ def PackFormIntoFrame(form, containing_frame, toplevel_form):
             elif element_type == ELEM_TYPE_TAB:
                 element.TKFrame = tk.Frame(form.TKNotebook)
                 PackFormIntoFrame(element, element.TKFrame, toplevel_form)
+                if element.Disabled:
+                    form.TKNotebook.add(element.TKFrame, text=element.Title, state='disabled')
+                else:
                     form.TKNotebook.add(element.TKFrame, text=element.Title)
                 form.TKNotebook.pack(side=tk.LEFT,  padx=element.Pad[0], pady=element.Pad[1])
-
+                element.ParentNotebook = form.TKNotebook
+                element.TabID = form.TabCount
+                form.TabCount += 1
                 if element.BackgroundColor != COLOR_SYSTEM_DEFAULT and element.BackgroundColor is not None:
                     element.TKFrame.configure(background=element.BackgroundColor,
                                             highlightbackground=element.BackgroundColor,
                                             highlightcolor=element.BackgroundColor)
                 # if element.TextColor != COLOR_SYSTEM_DEFAULT and element.TextColor is not None:
                 #     element.TKFrame.configure(foreground=element.TextColor)
+
+                # ttk.Style().configure("TNotebook", background='red')
+                # ttk.Style().map("TNotebook.Tab", background=[("selected", 'orange')],
+                #             foreground=[("selected", 'green')])
+                # ttk.Style().configure("TNotebook.Tab", background='blue', foreground='yellow')
+
+
                 if element.BorderWidth is not None:
                     element.TKFrame.configure(borderwidth=element.BorderWidth)
                 if element.Tooltip is not None:
@@ -3400,20 +3479,37 @@ def PackFormIntoFrame(form, containing_frame, toplevel_form):
             # -------------------------  TabGroup element  ------------------------- #
             elif element_type == ELEM_TYPE_TAB_GROUP:
 
-                if element.TabLocation is not None:
+                custom_style = str(element.Key)+'customtab.TNotebook'
                 style = tkinter.ttk.Style(tk_row_frame)
-                    if element.TabLocation == 'left':
+                if element.Theme is not None:
-                        style.configure('customtab.TNotebook', tabposition='ws')
+                    style.theme_use(element.Theme)
-                    elif element.TabLocation == 'right':
+                if element.TabLocation is not None:
-                        style.configure('customtab.TNotebook', tabposition='es')
+                    position_dict = {'left':'w','right':'e', 'top':'n', 'bottom':'s', 'lefttop':'wn', 'leftbottom':'ws', 'righttop':'en', 'rightbottom':'es', 'bottomleft':'sw', 'bottomright':'se', 'topleft':'nw', 'topright':'ne'}
-                    elif element.TabLocation == 'top':
+                    try:
-                        style.configure('customtab.TNotebook', tabposition='nw')
+                        tab_position = position_dict[element.TabLocation]
-                    elif element.TabLocation == 'bottom':
+                    except:
-                        style.configure('customtab.TNotebook', tabposition='sw')
+                        tab_position = position_dict['top']
+                    style.configure(custom_style, tabposition=tab_position)
 
-                    element.TKNotebook = tkinter.ttk.Notebook(tk_row_frame, style='customtab.TNotebook')
+                if element.BackgroundColor is not None and element.BackgroundColor != COLOR_SYSTEM_DEFAULT:
-                else:
+                    style.configure(custom_style, background=element.BackgroundColor, foreground='purple')
-                    element.TKNotebook = tkinter.ttk.Notebook(tk_row_frame)
+
+                # style.theme_create("yummy", parent="alt", settings={
+                #     "TNotebook": {"configure": {"tabmargins": [2, 5, 2, 0]}},
+                #     "TNotebook.Tab": {
+                #         "configure": {"padding": [5, 1], "background": mygreen},
+                #         "map": {"background": [("selected", myred)],
+                #                 "expand": [("selected", [1, 1, 1, 0])]}}})
+
+                # style.configure(custom_style+'.Tab', background='red')
+                if element.SelectedTitleColor != None:
+                    style.map(custom_style+'.Tab', foreground=[("selected",element.SelectedTitleColor)])
+                if element.TextColor is not None and element.TextColor != COLOR_SYSTEM_DEFAULT:
+                    style.configure(custom_style+'.Tab', foreground=element.TextColor)
+                # style.configure(custom_style, background='blue', foreground='yellow')
+
+
+                element.TKNotebook = tkinter.ttk.Notebook(tk_row_frame, style=custom_style)
 
                 PackFormIntoFrame(element, toplevel_form.TKroot, toplevel_form)
 
@@ -3510,6 +3606,48 @@ def PackFormIntoFrame(form, containing_frame, toplevel_form):
                 element.TKTreeview.pack(side=tk.LEFT,expand=True, padx=0, pady=0, fill='both')
                 if element.Tooltip is not None:
                     element.TooltipObject = ToolTip(element.TKTreeview, text=element.Tooltip, timeout=DEFAULT_TOOLTIP_TIME)
+            # -------------------------  Tree element  ------------------------- #
+            elif element_type == ELEM_TYPE_TREE:
+                width, height = element_size
+                if element.Justification == 'left':             # justification
+                    anchor = tk.W
+                elif element.Justification == 'right':
+                    anchor = tk.E
+                else:
+                    anchor = tk.CENTER
+
+                if element.ColumnsToDisplay is None:            # Which cols to display
+                    displaycolumns = element.ColumnHeadings
+                else:
+                    displaycolumns = []
+                    for i, should_display in enumerate(element.ColumnsToDisplay):
+                        if should_display:
+                            displaycolumns.append(element.ColumnHeadings[i])
+                column_headings= element.ColumnHeadings
+                # ------------- GET THE TREEVIEW WIDGET -------------
+                element.TKTreeview = tkinter.ttk.Treeview(tk_row_frame, columns=column_headings,
+                                                  displaycolumns=displaycolumns, show='headings', height=height, selectmode=element.SelectMode)
+                treeview = element.TKTreeview
+                for i, heading in enumerate(element.ColumnHeadings):    # Configure cols + headings
+                    treeview.heading(heading, text=heading)
+                    if element.AutoSizeColumns:
+                        width = min(element.MaxColumnWidth, len(heading))
+                    else:
+                        try:
+                            width = element.ColumnWidths[i]
+                        except:
+                            width = element.DefaultColumnWidth
+                    treeview.column(heading, width=width*CharWidthInPixels(), anchor=anchor)
+                # ----- configure colors -----
+                if element.BackgroundColor is not None and element.BackgroundColor != COLOR_SYSTEM_DEFAULT:
+                    tkinter.ttk.Style().configure("Treeview", background=element.BackgroundColor, fieldbackground=element.BackgroundColor)
+                if element.TextColor is not None and element.TextColor != COLOR_SYSTEM_DEFAULT:
+                    tkinter.ttk.Style().configure("Treeview", foreground=element.TextColor)
+
+                element.TKTreeview.pack(side=tk.LEFT,expand=True, padx=0, pady=0, fill='both')
+                if element.Tooltip is not None:                         # tooltip
+                    element.TooltipObject = ToolTip(element.TKTreeview, text=element.Tooltip, timeout=DEFAULT_TOOLTIP_TIME)
+
         #............................DONE WITH ROW pack the row of widgets ..........................#
         # done with row, pack the row of widgets
         # tk_row_frame.grid(row=row_num+2, sticky=tk.NW, padx=DEFAULT_MARGINS[0])
@@ -3961,7 +4099,7 @@ class DebugWin(object):
         self.output_element = Output(size=win_size)
         self.form_rows = [[Text('EasyPrint Output')],
                      [self.output_element],
-                     [Quit()]]
+                     [DummyButton('Quit')]]
         self.form.AddRows(self.form_rows)
         self.form.Show(non_blocking=True)  # Show a ;non-blocking form, returns immediately
         return
@@ -4406,13 +4544,10 @@ def SetOptions(icon=None, button_color=None, element_size=(None,None), button_el
 # Predefined settings that will change the colors and styles #
 # of the elements.                                           #
 ##############################################################
-def ChangeLookAndFeel(index):
+LOOK_AND_FEEL_TABLE = {'SystemDefault': {'BACKGROUND' : COLOR_SYSTEM_DEFAULT, 'TEXT': COLOR_SYSTEM_DEFAULT, 'INPUT': COLOR_SYSTEM_DEFAULT,'TEXT_INPUT' : COLOR_SYSTEM_DEFAULT, 'SCROLL': COLOR_SYSTEM_DEFAULT, 'BUTTON': OFFICIAL_PYSIMPLEGUI_BUTTON_COLOR, 'PROGRESS': COLOR_SYSTEM_DEFAULT, 'BORDER': 1,'SLIDER_DEPTH':1, 'PROGRESS_DEPTH':0},
-    if sys.platform == 'darwin':
+                      'Topanga': {'BACKGROUND': '#282923', 'TEXT': '#E7DB74', 'INPUT': '#393a32',
-        print('*** Changing look and feel is not supported on Mac platform ***')
+                      'TEXT_INPUT': '#E7C855','SCROLL': '#E7C855', 'BUTTON': ('#E7C855', '#284B5A'),
-        return
+                      'PROGRESS': DEFAULT_PROGRESS_BAR_COLOR, 'BORDER': 1,'SLIDER_DEPTH':0, 'PROGRESS_DEPTH':0},
-
-    # look and feel table
-    look_and_feel =  {'SystemDefault': {'BACKGROUND' : COLOR_SYSTEM_DEFAULT, 'TEXT': COLOR_SYSTEM_DEFAULT, 'INPUT': COLOR_SYSTEM_DEFAULT,'TEXT_INPUT' : COLOR_SYSTEM_DEFAULT, 'SCROLL': COLOR_SYSTEM_DEFAULT, 'BUTTON': OFFICIAL_PYSIMPLEGUI_BUTTON_COLOR, 'PROGRESS': COLOR_SYSTEM_DEFAULT, 'BORDER': 1,'SLIDER_DEPTH':1, 'PROGRESS_DEPTH':0},
 
                       'GreenTan': {'BACKGROUND' : '#9FB8AD', 'TEXT': COLOR_SYSTEM_DEFAULT, 'INPUT':'#F7F3EC','TEXT_INPUT' : 'black','SCROLL': '#F7F3EC', 'BUTTON': ('white', '#475841'), 'PROGRESS': DEFAULT_PROGRESS_BAR_COLOR, 'BORDER': 1,'SLIDER_DEPTH':0, 'PROGRESS_DEPTH':0},
 
@@ -4497,8 +4632,18 @@ def ChangeLookAndFeel(index):
 
                       'TealMono': {'BACKGROUND': '#a8cfdd', 'TEXT': 'black', 'INPUT': '#dfedf2','SCROLL': '#dfedf2', 'TEXT_INPUT' : 'black', 'BUTTON': ('white', '#183440'), 'PROGRESS': DEFAULT_PROGRESS_BAR_COLOR, 'BORDER': 1,'SLIDER_DEPTH':0, 'PROGRESS_DEPTH':0}
                       }
+
+def ChangeLookAndFeel(index):
+    global LOOK_AND_FEEL_TABLE
+
+    if sys.platform == 'darwin':
+        print('*** Changing look and feel is not supported on Mac platform ***')
+        return
+
+    # look and feel table
+
     try:
-        colors = look_and_feel[index]
+        colors = LOOK_AND_FEEL_TABLE[index]
 
         SetOptions(background_color=colors['BACKGROUND'],
                       text_element_background_color=colors['BACKGROUND'],
@@ -4607,7 +4752,7 @@ def Popup(*args, **_3to2kwargs):
     else:
         local_line_width = MESSAGE_BOX_LINE_WIDTH
     title = args_to_print[0] if args_to_print[0] is not None else 'None'
-    form = Window(title, auto_size_text=True, background_color=background_color, button_color=button_color, auto_close=auto_close, auto_close_duration=auto_close_duration, icon=icon, font=font, no_titlebar=no_titlebar, grab_anywhere=grab_anywhere, keep_on_top=keep_on_top, location=location)
+    window = Window(title, auto_size_text=True, background_color=background_color, button_color=button_color, auto_close=auto_close, auto_close_duration=auto_close_duration, icon=icon, font=font, no_titlebar=no_titlebar, grab_anywhere=grab_anywhere, keep_on_top=keep_on_top, location=location)
     max_line_total, total_lines = 0,0
     for message in args_to_print:
         # fancy code to check if string and convert if not is not need. Just always convert to string :-)
@@ -4623,34 +4768,32 @@ def Popup(*args, **_3to2kwargs):
         max_line_total = max(max_line_total, width_used)
         # height = _GetNumLinesNeeded(message, width_used)
         height = message_wrapped_lines
-        form.AddRow(Text(message_wrapped, auto_size_text=True, text_color=text_color, background_color=background_color))
+        window.AddRow(Text(message_wrapped, auto_size_text=True, text_color=text_color, background_color=background_color))
         total_lines += height
 
-    pad = max_line_total-15 if max_line_total > 15 else 1
-    pad =1
     if non_blocking:
-        PopupButton = DummyButton
+        PopupButton = DummyButton       # important to use or else button will close other windows too!
     else:
-        PopupButton = SimpleButton
+        PopupButton = Button
     # show either an OK or Yes/No depending on paramater
     if button_type is POPUP_BUTTONS_YES_NO:
-        form.AddRow(Text('', size=(pad, 1), auto_size_text=False,  text_color=text_color, background_color=background_color), PopupButton('Yes', button_color=button_color, focus=True, bind_return_key=True), PopupButton('No', button_color=button_color))
+        window.AddRow(PopupButton('Yes', button_color=button_color, focus=True, bind_return_key=True, pad=((20,5),3)), PopupButton('No', button_color=button_color))
     elif button_type is POPUP_BUTTONS_CANCELLED:
-        form.AddRow(Text('', size=(pad, 1), auto_size_text=False, text_color=text_color, background_color=background_color), PopupButton('Cancelled', button_color=button_color, focus=True, bind_return_key=True))
+        window.AddRow(PopupButton('Cancelled', button_color=button_color, focus=True, bind_return_key=True, pad=((20,0),3)))
     elif button_type is POPUP_BUTTONS_ERROR:
-        form.AddRow(Text('', size=(pad, 1), auto_size_text=False, text_color=text_color, background_color=background_color), PopupButton('Error', size=(6, 1), button_color=button_color, focus=True, bind_return_key=True))
+        window.AddRow(PopupButton('Error', size=(6,1), button_color=button_color, focus=True, bind_return_key=True, pad=((20,0),3)))
     elif button_type is POPUP_BUTTONS_OK_CANCEL:
-        form.AddRow(Text('', size=(pad, 1), auto_size_text=False, text_color=text_color,  background_color=background_color), PopupButton('OK', size=(5, 1), button_color=button_color, focus=True, bind_return_key=True),
+        window.AddRow(PopupButton('OK', size=(5,1), button_color=button_color, focus=True, bind_return_key=True),
-                    PopupButton('Cancel', size=(5, 1), button_color=button_color))
+                    PopupButton('Cancel', size=(5,1), button_color=button_color))
     elif button_type is POPUP_BUTTONS_NO_BUTTONS:
         pass
     else:
-        form.AddRow(Text('', size=(pad, 1), auto_size_text=False, background_color=background_color), PopupButton('OK', size=(5, 1), button_color=button_color, focus=True, bind_return_key=True))
+        window.AddRow(PopupButton('OK', size=(5,1), button_color=button_color, focus=True, bind_return_key=True, pad=((20,0),3)))
 
     if non_blocking:
-        button, values = form.ReadNonBlocking()
+        button, values = window.ReadNonBlocking()
     else:
-        button, values = form.Show()
+        button, values = window.Show()
 
     return button
 
@@ -4773,6 +4916,61 @@ def PopupNonBlocking(*args, **_3to2kwargs):
 PopupNoWait = PopupNonBlocking
 
 
+
+# --------------------------- PopupQuick - a NonBlocking, Self-closing Popup  ---------------------------
+def PopupQuick(*args, **_3to2kwargs):
+    if 'location' in _3to2kwargs: location = _3to2kwargs['location']; del _3to2kwargs['location']
+    else: location = (None,None)
+    if 'keep_on_top' in _3to2kwargs: keep_on_top = _3to2kwargs['keep_on_top']; del _3to2kwargs['keep_on_top']
+    else: keep_on_top = False
+    if 'grab_anywhere' in _3to2kwargs: grab_anywhere = _3to2kwargs['grab_anywhere']; del _3to2kwargs['grab_anywhere']
+    else: grab_anywhere = False
+    if 'no_titlebar' in _3to2kwargs: no_titlebar = _3to2kwargs['no_titlebar']; del _3to2kwargs['no_titlebar']
+    else: no_titlebar = False
+    if 'font' in _3to2kwargs: font = _3to2kwargs['font']; del _3to2kwargs['font']
+    else: font = None
+    if 'line_width' in _3to2kwargs: line_width = _3to2kwargs['line_width']; del _3to2kwargs['line_width']
+    else: line_width = None
+    if 'icon' in _3to2kwargs: icon = _3to2kwargs['icon']; del _3to2kwargs['icon']
+    else: icon = DEFAULT_WINDOW_ICON
+    if 'non_blocking' in _3to2kwargs: non_blocking = _3to2kwargs['non_blocking']; del _3to2kwargs['non_blocking']
+    else: non_blocking = True
+    if 'auto_close_duration' in _3to2kwargs: auto_close_duration = _3to2kwargs['auto_close_duration']; del _3to2kwargs['auto_close_duration']
+    else: auto_close_duration = 1
+    if 'auto_close' in _3to2kwargs: auto_close = _3to2kwargs['auto_close']; del _3to2kwargs['auto_close']
+    else: auto_close = True
+    if 'text_color' in _3to2kwargs: text_color = _3to2kwargs['text_color']; del _3to2kwargs['text_color']
+    else: text_color = None
+    if 'background_color' in _3to2kwargs: background_color = _3to2kwargs['background_color']; del _3to2kwargs['background_color']
+    else: background_color = None
+    if 'button_color' in _3to2kwargs: button_color = _3to2kwargs['button_color']; del _3to2kwargs['button_color']
+    else: button_color = None
+    if 'button_type' in _3to2kwargs: button_type = _3to2kwargs['button_type']; del _3to2kwargs['button_type']
+    else: button_type = POPUP_BUTTONS_OK
+    """
+    Show Popup box that doesn't block and closes itself
+    :param args:
+    :param button_type:
+    :param button_color:
+    :param background_color:
+    :param text_color:
+    :param auto_close:
+    :param auto_close_duration:
+    :param non_blocking:
+    :param icon:
+    :param line_width:
+    :param font:
+    :param no_titlebar:
+    :param grab_anywhere:
+    :param keep_on_top:
+    :param location:
+    :return:
+    """
+    Popup(*args, button_color=button_color, background_color=background_color, text_color=text_color, button_type=button_type,
+        auto_close=auto_close, auto_close_duration=auto_close_duration, non_blocking=non_blocking, icon=icon, line_width=line_width,
+        font=font, no_titlebar=no_titlebar, grab_anywhere=grab_anywhere, keep_on_top=keep_on_top, location=location)
+
+
 # --------------------------- PopupNoTitlebar ---------------------------
 def PopupNoTitlebar(*args, **_3to2kwargs):
     if 'location' in _3to2kwargs: location = _3to2kwargs['location']; del _3to2kwargs['location']

docs/index.md

@@ -21,9 +21,9 @@
 
 ## Now supports both Python 2.7 & 3
 
-![Python Version](https://img.shields.io/badge/PySimpleGUI_For_Python_3.x_Version-3.9.0-red.svg?longCache=true&style=for-the-badge)
+![Python Version](https://img.shields.io/badge/PySimpleGUI_For_Python_3.x_Version-3.9.1-red.svg?longCache=true&style=for-the-badge)
 
-  ![Python Version](https://img.shields.io/badge/PySimpleGUI_For_Python_2.7_Version-1.1.0-blue.svg?longCache=true&style=for-the-badge)
+  ![Python Version](https://img.shields.io/badge/PySimpleGUI_For_Python_2.7_Version-1.1.2-blue.svg?longCache=true&style=for-the-badge)
 
 [Announcements of Latest Developments](https://github.com/MikeTheWatchGuy/PySimpleGUI/issues/142)
 
@@ -2774,6 +2774,8 @@ A MikeTheWatchGuy production... entirely responsible for this code.... unless it
 | 03.08.04 | Sept 30, 2018 - See release notes
 | 03.09.00 | Oct 1, 2018 |
 | 2.7 01.01.00 | Oct 1, 2018
+| 2.7 01.01.02 | Oct 8, 2018
+| 03.09.01 | Oct 8, 2018
 
 
 
@@ -2905,6 +2907,20 @@ It's official.  There is a 2.7 version of PySimpleGUI!
 * Python 2.7 got a TON of features . Look back to 1.0 release for the list
 * Tab locations - Can place Tabs on top, bottom, left, right now instead of only the top
 
+### 3.9.1 & 1.1.2
+* Tab features
+	* Themes
+	* Enable / Disable
+	* Tab text colors
+	* Selected tab color
+* New GetListValues method for Listbox
+* Can now have multiple progress bars in 1 window
+* Fix for closing debug-output window with other windows open
+* Topanga Look and Feel setting
+* User can create new look and feel settings / can access the look and feel table
+* New PopupQuick call. Shows a non-blocking popup window with auto-close
+* Tree Element partially done (don't use despite it showing up)
+
 
 ### Upcoming
 Make suggestions people!  Future release features
@@ -2943,6 +2959,9 @@ Want to view your form's results as a dictionary instead of a list... no problem
 
 You can also look up elements using their keys.  This is an excellent way to update elements in reaction to another element.  Call `form.FindElement(key)` to get the Element.
 
+**Named / Optional Parameters**
+This is a language feature that is featured **heavily**  in all of the API calls, both functions and classes.  Elements are configured, in-place, by setting one or more optional parameters.  For example, a Text element's color is chosen by setting the optional `text_color` parameter.
+
 
 ## Author
 MikeTheWatchGuy
@@ -2970,7 +2989,7 @@ GNU Lesser General Public License (LGPL 3) +
 * one of the most critical constructs in PySimpleGUI
 * [venim](https://github.com/venim) code to doing Alt-Selections in menus, updating Combobox using index, request to disable windows (a really good idea), checkbox and tab submits on change, returning keys for elements that have change_submits set, ...
 * [rtrrtr](https://github.com/rtrrtr) Helped get the 2.7 and 3.x code unified (big damned deal)
-
+* Tony Crewe (anthony.crewe@gmail.com) Generously provided his classroom materials that he has written to teach a GUI course. If you're an educator and want to trade materials with Tony, he would like to hear from you.
 
 ## How Do I
 Finally, I must thank the fine folks at How Do I.

readme.md

@@ -21,9 +21,9 @@
 
 ## Now supports both Python 2.7 & 3
 
-![Python Version](https://img.shields.io/badge/PySimpleGUI_For_Python_3.x_Version-3.9.0-red.svg?longCache=true&style=for-the-badge)
+![Python Version](https://img.shields.io/badge/PySimpleGUI_For_Python_3.x_Version-3.9.1-red.svg?longCache=true&style=for-the-badge)
 
-  ![Python Version](https://img.shields.io/badge/PySimpleGUI_For_Python_2.7_Version-1.1.0-blue.svg?longCache=true&style=for-the-badge)
+  ![Python Version](https://img.shields.io/badge/PySimpleGUI_For_Python_2.7_Version-1.1.2-blue.svg?longCache=true&style=for-the-badge)
 
 [Announcements of Latest Developments](https://github.com/MikeTheWatchGuy/PySimpleGUI/issues/142)
 
@@ -2774,6 +2774,8 @@ A MikeTheWatchGuy production... entirely responsible for this code.... unless it
 | 03.08.04 | Sept 30, 2018 - See release notes
 | 03.09.00 | Oct 1, 2018 |
 | 2.7 01.01.00 | Oct 1, 2018
+| 2.7 01.01.02 | Oct 8, 2018
+| 03.09.01 | Oct 8, 2018
 
 
 
@@ -2905,6 +2907,20 @@ It's official.  There is a 2.7 version of PySimpleGUI!
 * Python 2.7 got a TON of features . Look back to 1.0 release for the list
 * Tab locations - Can place Tabs on top, bottom, left, right now instead of only the top
 
+### 3.9.1 & 1.1.2
+* Tab features
+	* Themes
+	* Enable / Disable
+	* Tab text colors
+	* Selected tab color
+* New GetListValues method for Listbox
+* Can now have multiple progress bars in 1 window
+* Fix for closing debug-output window with other windows open
+* Topanga Look and Feel setting
+* User can create new look and feel settings / can access the look and feel table
+* New PopupQuick call. Shows a non-blocking popup window with auto-close
+* Tree Element partially done (don't use despite it showing up)
+
 
 ### Upcoming
 Make suggestions people!  Future release features
@@ -2943,6 +2959,9 @@ Want to view your form's results as a dictionary instead of a list... no problem
 
 You can also look up elements using their keys.  This is an excellent way to update elements in reaction to another element.  Call `form.FindElement(key)` to get the Element.
 
+**Named / Optional Parameters**
+This is a language feature that is featured **heavily**  in all of the API calls, both functions and classes.  Elements are configured, in-place, by setting one or more optional parameters.  For example, a Text element's color is chosen by setting the optional `text_color` parameter.
+
 
 ## Author
 MikeTheWatchGuy
@@ -2970,7 +2989,7 @@ GNU Lesser General Public License (LGPL 3) +
 * one of the most critical constructs in PySimpleGUI
 * [venim](https://github.com/venim) code to doing Alt-Selections in menus, updating Combobox using index, request to disable windows (a really good idea), checkbox and tab submits on change, returning keys for elements that have change_submits set, ...
 * [rtrrtr](https://github.com/rtrrtr) Helped get the 2.7 and 3.x code unified (big damned deal)
-
+* Tony Crewe (anthony.crewe@gmail.com) Generously provided his classroom materials that he has written to teach a GUI course. If you're an educator and want to trade materials with Tony, he would like to hear from you.
 
 ## How Do I
 Finally, I must thank the fine folks at How Do I.