Major update of all demo programs to use new PEP8 bindings, etc

DemoPrograms old/Demo_All_Widgets.py

@@ -0,0 +1,54 @@
+#!/usr/bin/env python
+import sys
+if sys.version_info[0] >= 3:
+    import PySimpleGUI as sg
+else:
+    import PySimpleGUI27 as sg
+
+sg.ChangeLookAndFeel('GreenTan')
+
+# ------ Menu Definition ------ #
+menu_def = [['&File', ['&Open', '&Save', 'E&xit', 'Properties']],
+            ['&Edit', ['Paste', ['Special', 'Normal', ], 'Undo'], ],
+            ['&Help', '&About...'], ]
+
+# ------ Column Definition ------ #
+column1 = [[sg.Text('Column 1', background_color='lightblue', justification='center', size=(10, 1))],
+           [sg.Spin(values=('Spin Box 1', '2', '3'), initial_value='Spin Box 1')],
+           [sg.Spin(values=('Spin Box 1', '2', '3'), initial_value='Spin Box 2')],
+           [sg.Spin(values=('Spin Box 1', '2', '3'), initial_value='Spin Box 3')]]
+
+layout = [
+    [sg.Menu(menu_def, tearoff=True)],
+    [sg.Text('(Almost) All widgets in one Window!', size=(30, 1), justification='center', font=("Helvetica", 25), relief=sg.RELIEF_RIDGE)],
+    [sg.Text('Here is some text.... and a place to enter text')],
+    [sg.InputText('This is my text')],
+    [sg.Frame(layout=[
+    [sg.Checkbox('Checkbox', size=(10,1)),  sg.Checkbox('My second checkbox!', default=True)],
+    [sg.Radio('My first Radio!     ', "RADIO1", default=True, size=(10,1)), sg.Radio('My second Radio!', "RADIO1")]], title='Options',title_color='red', relief=sg.RELIEF_SUNKEN, tooltip='Use these to set flags')],
+    [sg.Multiline(default_text='This is the default Text should you decide not to type anything', size=(35, 3)),
+     sg.Multiline(default_text='A second multi-line', size=(35, 3))],
+    [sg.InputCombo(('Combobox 1', 'Combobox 2'), size=(20, 1)),
+     sg.Slider(range=(1, 100), orientation='h', size=(34, 20), default_value=85)],
+    [sg.InputOptionMenu(('Menu Option 1', 'Menu Option 2', 'Menu Option 3'))],
+    [sg.Listbox(values=('Listbox 1', 'Listbox 2', 'Listbox 3'), size=(30, 3)),
+     sg.Frame('Labelled Group',[[
+     sg.Slider(range=(1, 100), orientation='v', size=(5, 20), default_value=25, tick_interval=25),
+     sg.Slider(range=(1, 100), orientation='v', size=(5, 20), default_value=75),
+     sg.Slider(range=(1, 100), orientation='v', size=(5, 20), default_value=10),
+     sg.Column(column1, background_color='lightblue')]])],
+    [sg.Text('_' * 80)],
+    [sg.Text('Choose A Folder', size=(35, 1))],
+    [sg.Text('Your Folder', size=(15, 1), auto_size_text=False, justification='right'),
+     sg.InputText('Default Folder'), sg.FolderBrowse()],
+    [sg.Submit(tooltip='Click to submit this form'), sg.Cancel()]]
+
+window = sg.Window('Everything bagel', default_element_size=(40, 1), grab_anywhere=False).Layout(layout)
+event, values = window.Read()
+
+sg.Popup('Title',
+         'The results of the window.',
+         'The button clicked was "{}"'.format(event),
+         'The values are', values)
+
+

DemoPrograms old/Demo_Base64_Image_Encoder.py

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+import PySimpleGUI as sg
+import os
+import base64
+
+'''
+    Base64 Encoder - encodes a folder of PNG files and creates a .py file with definitions
+'''
+
+OUTPUT_FILENAME = 'output.py'
+
+def main():
+    # folder = r'C:\Python\PycharmProjects\GooeyGUI\Uno Cards'
+    folder=''
+    folder = sg.PopupGetFolder('Source folder for images\nImages will be encoded and results saved to %s'%OUTPUT_FILENAME,
+                               title='Base64 Encoder',
+                               default_path=folder, initial_folder=folder )
+
+    if folder is None or folder == '':
+        sg.PopupCancel('Cancelled - No valid folder entered')
+        return
+    try:
+        namesonly = [f for f in os.listdir(folder) if f.endswith('.png') or f.endswith('.ico') or f.endswith('.gif')]
+    except:
+        sg.PopupCancel('Cancelled - No valid folder entered')
+        return
+
+    outfile = open(os.path.join(folder, OUTPUT_FILENAME), 'w')
+
+    for i, file in enumerate(namesonly):
+        contents = open(os.path.join(folder, file), 'rb').read()
+        encoded = base64.b64encode(contents)
+        outfile.write('\n{} = {}\n\n'.format(file[:file.index(".")], encoded))
+        sg.OneLineProgressMeter('Base64 Encoding', i+1, len(namesonly),key='_METER_')
+
+    outfile.close()
+    sg.Popup('Completed!', 'Encoded %s files'%(i+1))
+
+
+if __name__ == '__main__':
+    main()

DemoPrograms old/Demo_Borderless_Window.py

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+#!/usr/bin/env python
+import sys
+if sys.version_info[0] >= 3:
+    import PySimpleGUI as sg
+else:
+    import PySimpleGUI27 as sg
+
+"""
+Turn off padding in order to get a really tight looking layout.
+"""
+
+sg.ChangeLookAndFeel('Dark')
+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.Button('Start', button_color=('white', 'black')),
+           sg.Button('Stop', button_color=('gray50', 'black')),
+           sg.Button('Reset', button_color=('white', '#9B0023')),
+           sg.Button('Submit', button_color=('gray60', 'springgreen4')),
+           sg.Button('Exit', button_color=('white', '#00406B'))]]
+
+window = sg.Window("Borderless Window",
+                   default_element_size=(12, 1),
+                   text_justification='r',
+                   auto_size_text=False,
+                   auto_size_buttons=False,
+                   no_titlebar=True,
+                   grab_anywhere=True,
+                   default_button_element_size=(12, 1))
+
+window.Layout(layout)
+
+while True:
+    event, values = window.Read()
+    if event is None or event == 'Exit':
+        break
+
+

DemoPrograms old/Demo_Button_Click.py

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+#!/usr/bin/env python
+import sys
+if sys.version_info[0] >= 3:
+    import PySimpleGUI as sg
+else:
+    import PySimpleGUI27 as sg
+
+if not sys.platform.startswith('win'):
+    sg.PopupError('Sorry, you gotta be on Windows')
+    sys.exit()
+import winsound
+
+
+# sg.ChangeLookAndFeel('Dark')
+# sg.SetOptions(element_padding=(0,0))
+
+layout = [
+          [sg.Button('Start', button_color=('white', 'black'), key='start'),
+           sg.Button('Stop', button_color=('white', 'black'), key='stop'),
+           sg.Button('Reset', button_color=('white', 'firebrick3'), key='reset'),
+           sg.Button('Submit', button_color=('white', 'springgreen4'), key='submit')]
+          ]
+
+window = sg.Window("Button Click", default_element_size=(12,1), text_justification='r', auto_size_text=False, auto_size_buttons=False, default_button_element_size=(12,1), use_default_focus=False).Layout(layout).Finalize()
+
+window.FindElement('submit').Update(disabled=True)
+
+recording = have_data = False
+while True:
+    event, values = window.Read(timeout=100)
+    if event is None:
+        sys.exit(69)
+    winsound.PlaySound("ButtonClick.wav", 1) if event != sg.TIMEOUT_KEY else None

DemoPrograms old/Demo_Button_Func_Calls.py

@@ -0,0 +1,43 @@
+#!/usr/bin/env python
+import sys
+if sys.version_info[0] >= 3:
+    import PySimpleGUI as sg
+else:
+    import PySimpleGUI27 as sg
+
+
+"""
+Demo Button Function Calls
+Typically GUI packages in Python (tkinter, Qt, WxPython, etc) will call a user's function
+when a button is clicked.  This "Callback" model versus "Message Passing" model is a fundamental
+difference between PySimpleGUI and all other GUI.
+
+There are NO BUTTON CALLBACKS in the PySimpleGUI Architecture
+
+It is quite easy to simulate these callbacks however.  The way to do this is to add the calls
+to your Event Loop
+"""
+
+def callback_function1():
+    sg.Popup('In Callback Function 1')
+    print('In the callback function 1')
+
+def callback_function2():
+    sg.Popup('In Callback Function 2')
+    print('In the callback function 2')
+
+layout = [ [sg.Text('Demo of Button Callbacks')],
+           [sg.Button('Button 1'), sg.Button('Button 2')] ]
+
+window = sg.Window('Button Callback Simulation').Layout(layout)
+
+while True:             # Event Loop
+    event, values = window.Read()
+    if event is None:
+        break
+    elif event == 'Button 1':
+        callback_function1()        # call the "Callback" function
+    elif event == 'Button 2':
+        callback_function2()        # call the "Callback" function
+
+window.Close()

DemoPrograms old/Demo_Button_States.py

@@ -0,0 +1,51 @@
+#!/usr/bin/env python
+import sys
+if sys.version_info[0] >= 3:
+    import PySimpleGUI as sg
+else:
+    import PySimpleGUI27 as sg
+"""
+Demonstrates using a "tight" layout with a Dark theme.
+Shows how button states can be controlled by a user application.  The program manages the disabled/enabled
+states for buttons and changes the text color to show greyed-out (disabled) buttons
+"""
+
+sg.ChangeLookAndFeel('Dark')
+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.Button('Start', button_color=('white', 'black'), key='_Start_'),
+           sg.Button('Stop', button_color=('white', 'black'), key='_Stop_'),
+           sg.Button('Reset', button_color=('white', 'firebrick3'), key='_Reset_'),
+           sg.Button('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():
+    window.FindElement(key).Update(disabled=state)
+
+recording = have_data = False
+while True:
+    event, values = window.Read()
+    print(event)
+    if event is None:
+        sys.exit(69)
+    if event == '_Start_':
+        for key, state in {'_Start_':True, '_Stop_':False, '_Reset_':False, '_Submit_':True}.items():
+            window.FindElement(key).Update(disabled=state)
+        recording = True
+    elif event ==  '_Stop_' and recording:
+        [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 event == '_Reset_':
+        [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 event == '_Submit_' and have_data:
+        [window.FindElement(key).Update(disabled=value) for key,value in {'_Start_':False, '_Stop_':True, '_Reset_':True, '_Submit_':False}.items()]
+        recording = False