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Demo Cookbook both shows the code and executes it!

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MikeTheWatchGuy 2018-08-29 17:43:13 -04:00
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Demo_Cookbook.py
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@ -1,16 +1,16 @@
"""Simple Data Entry - Return Values As List # import PySimpleGUI as sg
Same GUI screen except the return values are in a list instead of a dictionary and doesn't have initial values. import inspect
"""
def SimpleDataEntry():
"""Simple Data Entry - Return Values As List
Same GUI screen except the return values are in a list instead of a dictionary and doesn't have initial values.
"""
import PySimpleGUI as sg
# Very basic form. Return values as a list
form = sg.FlexForm('Simple data entry form') # begin with a blank form
layout = [
import PySimpleGUI as sg
# Very basic form. Return values as a list
form = sg.FlexForm('Simple data entry form') # begin with a blank form
layout = [
[sg.Text('Please enter your Name, Address, Phone')], [sg.Text('Please enter your Name, Address, Phone')],
[sg.Text('Name', size=(15, 1)), sg.InputText()], [sg.Text('Name', size=(15, 1)), sg.InputText()],
[sg.Text('Address', size=(15, 1)), sg.InputText()], [sg.Text('Address', size=(15, 1)), sg.InputText()],
@ -18,20 +18,21 @@ layout = [
[sg.Submit(), sg.Cancel()] [sg.Submit(), sg.Cancel()]
] ]
button, values = form.LayoutAndRead(layout) button, values = form.LayoutAndRead(layout)
print(button, values[0], values[1], values[2]) print(button, values[0], values[1], values[2])
""" def SimpleReturnAsDict():
Simple data entry - Return Values As Dictionary """
A simple form with default values. Results returned in a dictionary. Does not use a context manager Simple data entry - Return Values As Dictionary
""" A simple form with default values. Results returned in a dictionary. Does not use a context manager
import PySimpleGUI as sg """
import PySimpleGUI as sg
# Very basic form. Return values as a dictionary # Very basic form. Return values as a dictionary
form = sg.FlexForm('Simple data entry form') # begin with a blank form form = sg.FlexForm('Simple data entry form') # begin with a blank form
layout = [ layout = [
[sg.Text('Please enter your Name, Address, Phone')], [sg.Text('Please enter your Name, Address, Phone')],
[sg.Text('Name', size=(15, 1)), sg.InputText('name', key='name')], [sg.Text('Name', size=(15, 1)), sg.InputText('name', key='name')],
[sg.Text('Address', size=(15, 1)), sg.InputText('address', key='address')], [sg.Text('Address', size=(15, 1)), sg.InputText('address', key='address')],
@ -39,52 +40,52 @@ layout = [
[sg.Submit(), sg.Cancel()] [sg.Submit(), sg.Cancel()]
] ]
button, values = form.LayoutAndRead(layout) button, values = form.LayoutAndRead(layout)
print(button, values['name'], values['address'], values['phone']) print(button, values['name'], values['address'], values['phone'])
def FileBrowse():
"""
Simple File Browse
Browse for a filename that is populated into the input field.
"""
import PySimpleGUI as sg
""" with sg.FlexForm('SHA-1 & 256 Hash') as form:
Simple File Browse
Browse for a filename that is populated into the input field.
"""
import PySimpleGUI as sg
with sg.FlexForm('SHA-1 & 256 Hash') as form:
form_rows = [[sg.Text('SHA-1 and SHA-256 Hashes for the file')], form_rows = [[sg.Text('SHA-1 and SHA-256 Hashes for the file')],
[sg.InputText(), sg.FileBrowse()], [sg.InputText(), sg.FileBrowse()],
[sg.Submit(), sg.Cancel()]] [sg.Submit(), sg.Cancel()]]
(button, (source_filename,)) = form.LayoutAndShow(form_rows) (button, (source_filename,)) = form.LayoutAndShow(form_rows)
print(button, source_filename) print(button, source_filename)
def GUIAddOn():
"""
Add GUI to Front-End of Script
Quickly add a GUI allowing the user to browse for a filename if a filename is not supplied on the command line using this 1-line GUI. It's the best of both worlds.
"""
import PySimpleGUI as sg
import sys
""" if len(sys.argv) == 1:
Add GUI to Front-End of Script
Quickly add a GUI allowing the user to browse for a filename if a filename is not supplied on the command line using this 1-line GUI. It's the best of both worlds.
"""
import PySimpleGUI as sg
import sys
if len(sys.argv) == 1:
button, (fname,) = sg.FlexForm('My Script').LayoutAndRead([[sg.T('Document to open')], button, (fname,) = sg.FlexForm('My Script').LayoutAndRead([[sg.T('Document to open')],
[sg.In(), sg.FileBrowse()], [sg.In(), sg.FileBrowse()],
[sg.Open(), sg.Cancel()]]) [sg.Open(), sg.Cancel()]])
else: else:
fname = sys.argv[1] fname = sys.argv[1]
if not fname: if not fname:
sg.MsgBox("Cancel", "No filename supplied") sg.MsgBox("Cancel", "No filename supplied")
# raise SystemExit("Cancelling: no filename supplied") # raise SystemExit("Cancelling: no filename supplied")
def Compare2Files():
"""
Compare 2 Files
Browse to get 2 file names that can be then compared. Uses a context manager
"""
import PySimpleGUI as sg
""" with sg.FlexForm('File Compare') as form:
Compare 2 Files
Browse to get 2 file names that can be then compared. Uses a context manager
"""
import PySimpleGUI as sg
with sg.FlexForm('File Compare') as form:
form_rows = [[sg.Text('Enter 2 files to comare')], form_rows = [[sg.Text('Enter 2 files to comare')],
[sg.Text('File 1', size=(8, 1)), sg.InputText(), sg.FileBrowse()], [sg.Text('File 1', size=(8, 1)), sg.InputText(), sg.FileBrowse()],
[sg.Text('File 2', size=(8, 1)), sg.InputText(), sg.FileBrowse()], [sg.Text('File 2', size=(8, 1)), sg.InputText(), sg.FileBrowse()],
@ -92,14 +93,16 @@ with sg.FlexForm('File Compare') as form:
button, values = form.LayoutAndShow(form_rows) button, values = form.LayoutAndShow(form_rows)
print(button, values) print(button, values)
""" def AllWidgetsWithContext():
Nearly All Widgets with Green Color Theme with Context Manager """
Example of nearly all of the widgets in a single form. Uses a customized color scheme. This recipe uses a context manager, the preferred method. Nearly All Widgets with Green Color Theme with Context Manager
""" Example of nearly all of the widgets in a single form. Uses a customized color scheme. This recipe uses a context manager, the preferred method.
# Green & tan color scheme """
sg.SetOptions(background_color='#9FB8AD', import PySimpleGUI as sg
# Green & tan color scheme
sg.SetOptions(background_color='#9FB8AD',
text_element_background_color='#9FB8AD', text_element_background_color='#9FB8AD',
element_background_color='#9FB8AD', element_background_color='#9FB8AD',
input_elements_background_color='#F7F3EC', input_elements_background_color='#F7F3EC',
@ -109,7 +112,7 @@ sg.SetOptions(background_color='#9FB8AD',
progress_meter_border_depth=0, progress_meter_border_depth=0,
scrollbar_color='#F7F3EC') scrollbar_color='#F7F3EC')
with sg.FlexForm('Everything bagel', default_element_size=(40, 1)) as form: with sg.FlexForm('Everything bagel', default_element_size=(40, 1)) as form:
layout = [ layout = [
[sg.Text('All graphic widgets in one form!', size=(30, 1), font=("Helvetica", 25))], [sg.Text('All graphic widgets in one form!', size=(30, 1), font=("Helvetica", 25))],
[sg.Text('Here is some text.... and a place to enter text')], [sg.Text('Here is some text.... and a place to enter text')],
@ -132,13 +135,14 @@ with sg.FlexForm('Everything bagel', default_element_size=(40, 1)) as form:
button, values = form.LayoutAndRead(layout) button, values = form.LayoutAndRead(layout)
""" def AllWidgetsNoContext():
All Widgets No Context Manager """
""" All Widgets No Context Manager
import PySimpleGUI as sg """
import PySimpleGUI as sg
# Green & tan color scheme # Green & tan color scheme
sg.SetOptions(background_color='#9FB8AD', sg.SetOptions(background_color='#9FB8AD',
text_element_background_color='#9FB8AD', text_element_background_color='#9FB8AD',
element_background_color='#9FB8AD', element_background_color='#9FB8AD',
input_elements_background_color='#F7F3EC', input_elements_background_color='#F7F3EC',
@ -148,8 +152,8 @@ sg.SetOptions(background_color='#9FB8AD',
progress_meter_border_depth=0, progress_meter_border_depth=0,
scrollbar_color='#F7F3EC') scrollbar_color='#F7F3EC')
form = sg.FlexForm('Everything bagel', default_element_size=(40, 1)) form = sg.FlexForm('Everything bagel', default_element_size=(40, 1))
layout = [ layout = [
[sg.Text('All graphic widgets in one form!', size=(30, 1), font=("Helvetica", 25))], [sg.Text('All graphic widgets in one form!', size=(30, 1), font=("Helvetica", 25))],
[sg.Text('Here is some text.... and a place to enter text')], [sg.Text('Here is some text.... and a place to enter text')],
[sg.InputText('This is my text')], [sg.InputText('This is my text')],
@ -171,30 +175,30 @@ layout = [
[sg.Submit(), sg.Cancel(), sg.SimpleButton('Customized', button_color=('white', '#7E6C92'))] [sg.Submit(), sg.Cancel(), sg.SimpleButton('Customized', button_color=('white', '#7E6C92'))]
] ]
button, values = form.LayoutAndRead(layout) button, values = form.LayoutAndRead(layout)
def NonBlockingWithUpdates():
"""
Non-Blocking Form With Periodic Update
An async form that has a button read loop. A Text Element is updated periodically with a running timer. There is no context manager for this recipe because the loop that reads the form is likely to be some distance away from where the form was initialized.
"""
import PySimpleGUI as sg
import time
""" form = sg.FlexForm('Running Timer')
Non-Blocking Form With Periodic Update # create a text element that will be updated periodically
An async form that has a button read loop. A Text Element is updated periodically with a running timer. There is no context manager for this recipe because the loop that reads the form is likely to be some distance away from where the form was initialized. text_element = sg.Text('', size=(10, 2), font=('Helvetica', 20), justification='center')
"""
import PySimpleGUI as sg
import time
form = sg.FlexForm('Running Timer') form_rows = [[sg.Text('Stopwatch', size=(20,2), justification='center')],
# create a text element that will be updated periodically
text_element = sg.Text('', size=(10, 2), font=('Helvetica', 20), justification='center')
form_rows = [[sg.Text('Stopwatch', size=(20,2), justification='center')],
[text_element], [text_element],
[sg.T(' ' * 5), sg.ReadFormButton('Start/Stop', focus=True), sg.Quit()]] [sg.T(' ' * 5), sg.ReadFormButton('Start/Stop', focus=True), sg.Quit()]]
form.LayoutAndRead(form_rows, non_blocking=True) form.LayoutAndRead(form_rows, non_blocking=True)
timer_running = True timer_running = True
i = 0 i = 0
# loop to process user clicks # loop to process user clicks
while True: while True:
i += 1 * (timer_running is True) i += 1 * (timer_running is True)
button, values = form.ReadNonBlocking() button, values = form.ReadNonBlocking()
if values is None or button == 'Quit': # if user closed the window using X or clicked Quit button if values is None or button == 'Quit': # if user closed the window using X or clicked Quit button
@ -205,17 +209,17 @@ while True:
time.sleep(.01) time.sleep(.01)
# if the loop finished then need to close the form for the user # if the loop finished then need to close the form for the user
form.CloseNonBlockingForm() form.CloseNonBlockingForm()
del (form)
""" def NonBlockingWithContext():
Async Form (Non-Blocking) with Context Manager """
Like the previous recipe, this form is an async form. The difference is that this form uses a context manager. Async Form (Non-Blocking) with Context Manager
""" Like the previous recipe, this form is an async form. The difference is that this form uses a context manager.
import PySimpleGUI as sg """
import time import PySimpleGUI as sg
import time
with sg.FlexForm('Running Timer') as form: with sg.FlexForm('Running Timer') as form:
text_element = sg.Text('', size=(10, 2), font=('Helvetica', 20), text_color='red', justification='center') text_element = sg.Text('', size=(10, 2), font=('Helvetica', 20), text_color='red', justification='center')
layout = [[sg.Text('Non blocking GUI with updates', justification='center')], layout = [[sg.Text('Non blocking GUI with updates', justification='center')],
[text_element], [text_element],
@ -232,34 +236,35 @@ with sg.FlexForm('Running Timer') as form:
# if the loop finished then need to close the form for the user # if the loop finished then need to close the form for the user
form.CloseNonBlockingForm() form.CloseNonBlockingForm()
""" def CallbackSimulation():
Callback Function Simulation """
The architecture of some programs works better with button callbacks instead of handling in-line. While button callbacks are part of the PySimpleGUI implementation, they are not directly exposed to the caller. The way to get the same result as callbacks is to simulate them with a recipe like this one. Callback Function Simulation
""" The architecture of some programs works better with button callbacks instead of handling in-line. While button callbacks are part of the PySimpleGUI implementation, they are not directly exposed to the caller. The way to get the same result as callbacks is to simulate them with a recipe like this one.
import PySimpleGUI as sg """
import PySimpleGUI as sg
# This design pattern simulates button callbacks # This design pattern simulates button callbacks
# Note that callbacks are NOT a part of the package's interface to the # Note that callbacks are NOT a part of the package's interface to the
# caller intentionally. The underlying implementation actually does use # caller intentionally. The underlying implementation actually does use
# tkinter callbacks. They are simply hidden from the user. # tkinter callbacks. They are simply hidden from the user.
# The callback functions # The callback functions
def button1(): def button1():
print('Button 1 callback') print('Button 1 callback')
def button2(): def button2():
print('Button 2 callback') print('Button 2 callback')
# Create a standard form # Create a standard form
form = sg.FlexForm('Button callback example') form = sg.FlexForm('Button callback example')
# Layout the design of the GUI # Layout the design of the GUI
layout = [[sg.Text('Please click a button')], layout = [[sg.Text('Please click a button')],
[sg.ReadFormButton('1'), sg.ReadFormButton('2'), sg.Quit()]] [sg.ReadFormButton('1'), sg.ReadFormButton('2'), sg.Quit()]]
# Show the form to the user # Show the form to the user
form.Layout(layout) form.Layout(layout)
# Event loop. Read buttons, make callbacks # Event loop. Read buttons, make callbacks
while True: while True:
# Read the form # Read the form
button, value = form.Read() button, value = form.Read()
# Take appropriate action based on button # Take appropriate action based on button
@ -270,19 +275,20 @@ while True:
elif button =='Quit' or button is None: elif button =='Quit' or button is None:
break break
# All done! # All done!
sg.MsgBoxOK('Done') sg.MsgBoxOK('Done')
""" def RealtimeButtons():
Realtime Buttons (Good For Raspberry Pi) """
This recipe implements a remote control interface for a robot. There are 4 directions, forward, reverse, left, right. When a button is clicked, PySimpleGUI immediately returns button events for as long as the buttons is held down. When released, the button events stop. This is an async/non-blocking form. Realtime Buttons (Good For Raspberry Pi)
""" This recipe implements a remote control interface for a robot. There are 4 directions, forward, reverse, left, right. When a button is clicked, PySimpleGUI immediately returns button events for as long as the buttons is held down. When released, the button events stop. This is an async/non-blocking form.
import PySimpleGUI as sg """
import PySimpleGUI as sg
# Make a form, but don't use context manager # Make a form, but don't use context manager
form = sg.FlexForm('Robotics Remote Control', auto_size_text=True) form = sg.FlexForm('Robotics Remote Control', auto_size_text=True)
form_rows = [[sg.Text('Robotics Remote Control')], form_rows = [[sg.Text('Robotics Remote Control')],
[sg.T(' ' * 10), sg.RealtimeButton('Forward')], [sg.T(' ' * 10), sg.RealtimeButton('Forward')],
[sg.RealtimeButton('Left'), sg.T(' ' * 15), sg.RealtimeButton('Right')], [sg.RealtimeButton('Left'), sg.T(' ' * 15), sg.RealtimeButton('Right')],
[sg.T(' ' * 10), sg.RealtimeButton('Reverse')], [sg.T(' ' * 10), sg.RealtimeButton('Reverse')],
@ -290,15 +296,15 @@ form_rows = [[sg.Text('Robotics Remote Control')],
[sg.Quit(button_color=('black', 'orange'))] [sg.Quit(button_color=('black', 'orange'))]
] ]
form.LayoutAndRead(form_rows, non_blocking=True) form.LayoutAndRead(form_rows, non_blocking=True)
# #
# Some place later in your code... # Some place later in your code...
# You need to perform a ReadNonBlocking on your form every now and then or # You need to perform a ReadNonBlocking on your form every now and then or
# else it won't refresh. # else it won't refresh.
# #
# your program's main loop # your program's main loop
while (True): while (True):
# This is the code that reads and updates your window # This is the code that reads and updates your window
button, values = form.ReadNonBlocking() button, values = form.ReadNonBlocking()
if button is not None: if button is not None:
@ -306,25 +312,26 @@ while (True):
if button == 'Quit' or values is None: if button == 'Quit' or values is None:
break break
form.CloseNonBlockingForm() form.CloseNonBlockingForm()
def EasyProgressMeter():
"""
Easy Progress Meter
This recipe shows just how easy it is to add a progress meter to your code.
"""
import PySimpleGUI as sg
""" for i in range(1000):
Easy Progress Meter
This recipe shows just how easy it is to add a progress meter to your code.
"""
import PySimpleGUI as sg
for i in range(1000):
sg.EasyProgressMeter('Easy Meter Example', i+1, 1000) sg.EasyProgressMeter('Easy Meter Example', i+1, 1000)
""" def TabbedForm():
Tabbed Form """
Tabbed forms are easy to make and use in PySimpleGUI. You simple may your layouts for each tab and then instead of LayoutAndRead you call ShowTabbedForm. Results are returned as a list of form results. Each tab acts like a single form. Tabbed Form
""" Tabbed forms are easy to make and use in PySimpleGUI. You simple may your layouts for each tab and then instead of LayoutAndRead you call ShowTabbedForm. Results are returned as a list of form results. Each tab acts like a single form.
import PySimpleGUI as sg """
import PySimpleGUI as sg
with sg.FlexForm('', auto_size_text=True) as form: with sg.FlexForm('', auto_size_text=True) as form:
with sg.FlexForm('', auto_size_text=True) as form2: with sg.FlexForm('', auto_size_text=True) as form2:
layout_tab_1 = [[sg.Text('First tab', size=(20, 1), font=('helvetica', 15))], layout_tab_1 = [[sg.Text('First tab', size=(20, 1), font=('helvetica', 15))],
@ -338,31 +345,32 @@ with sg.FlexForm('', auto_size_text=True) as form:
results = sg.ShowTabbedForm('Tabbed form example', (form, layout_tab_1, 'First Tab'), results = sg.ShowTabbedForm('Tabbed form example', (form, layout_tab_1, 'First Tab'),
(form2, layout_tab_2,'Second Tab')) (form2, layout_tab_2,'Second Tab'))
sg.MsgBox(results) sg.MsgBox(results)
""" def MediaPlayer():
Button Graphics (Media Player) """
Buttons can have PNG of GIF images on them. This Media Player recipe requires 4 images in order to function correctly. The background is set to the same color as the button background so that they blend together. Button Graphics (Media Player)
""" Buttons can have PNG of GIF images on them. This Media Player recipe requires 4 images in order to function correctly. The background is set to the same color as the button background so that they blend together.
import PySimpleGUI as sg """
import PySimpleGUI as sg
background = '#F0F0F0' background = '#F0F0F0'
# Set the backgrounds the same as the background on the buttons # Set the backgrounds the same as the background on the buttons
sg.SetOptions(background_color=background, element_background_color=background) sg.SetOptions(background_color=background, element_background_color=background)
# Images are located in a subfolder in the Demo Media Player.py folder # Images are located in a subfolder in the Demo Media Player.py folder
image_pause = './ButtonGraphics/Pause.png' image_pause = './ButtonGraphics/Pause.png'
image_restart = './ButtonGraphics/Restart.png' image_restart = './ButtonGraphics/Restart.png'
image_next = './ButtonGraphics/Next.png' image_next = './ButtonGraphics/Next.png'
image_exit = './ButtonGraphics/Exit.png' image_exit = './ButtonGraphics/Exit.png'
# A text element that will be changed to display messages in the GUI # A text element that will be changed to display messages in the GUI
TextElem = sg.Text('', size=(15, 2), font=("Helvetica", 14)) TextElem = sg.Text('', size=(15, 2), font=("Helvetica", 14))
# Open a form, note that context manager can't be used generally speaking for async forms # Open a form, note that context manager can't be used generally speaking for async forms
form = sg.FlexForm('Media File Player', auto_size_text=True, default_element_size=(20, 1), form = sg.FlexForm('Media File Player', auto_size_text=True, default_element_size=(20, 1),
font=("Helvetica", 25)) font=("Helvetica", 25))
# define layout of the rows # define layout of the rows
layout = [[sg.Text('Media File Player', size=(17, 1), font=("Helvetica", 25))], layout = [[sg.Text('Media File Player', size=(17, 1), font=("Helvetica", 25))],
[TextElem], [TextElem],
[sg.ReadFormButton('Restart Song', button_color=(background, background), [sg.ReadFormButton('Restart Song', button_color=(background, background),
image_filename=image_restart, image_size=(50, 50), image_subsample=2, border_width=0), image_filename=image_restart, image_size=(50, 50), image_subsample=2, border_width=0),
@ -393,10 +401,10 @@ layout = [[sg.Text('Media File Player', size=(17, 1), font=("Helvetica", 25))],
] ]
# Call the same LayoutAndRead but indicate the form is non-blocking # Call the same LayoutAndRead but indicate the form is non-blocking
form.LayoutAndRead(layout, non_blocking=True) form.LayoutAndRead(layout, non_blocking=True)
# Our event loop # Our event loop
while (True): while (True):
# Read the form (this call will not block) # Read the form (this call will not block)
button, values = form.ReadNonBlocking() button, values = form.ReadNonBlocking()
if button == 'Exit' or values is None: if button == 'Exit' or values is None:
@ -405,14 +413,15 @@ while (True):
if button: if button:
TextElem.Update(button) TextElem.Update(button)
""" def ScriptLauncher():
Script Launcher - Persistent Form """
This form doesn't close after button clicks. To achieve this the buttons are specified as sg.ReadFormButton instead of sg.SimpleButton. The exception to this is the EXIT button. Clicking it will close the form. This program will run commands and display the output in the scrollable window. Script Launcher - Persistent Form
""" This form doesn't close after button clicks. To achieve this the buttons are specified as sg.ReadFormButton instead of sg.SimpleButton. The exception to this is the EXIT button. Clicking it will close the form. This program will run commands and display the output in the scrollable window.
import PySimpleGUI as sg """
import subprocess import PySimpleGUI as sg
import subprocess
def Launcher(): def Launcher():
form = sg.FlexForm('Script launcher') form = sg.FlexForm('Script launcher')
@ -438,7 +447,7 @@ def Launcher():
ExecuteCommandSubprocess(value[0]) ExecuteCommandSubprocess(value[0])
def ExecuteCommandSubprocess(command, *args): def ExecuteCommandSubprocess(command, *args):
try: try:
sp = subprocess.Popen([command,*args], shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE) sp = subprocess.Popen([command,*args], shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
out, err = sp.communicate() out, err = sp.communicate()
@ -448,16 +457,17 @@ def ExecuteCommandSubprocess(command, *args):
print(err.decode("utf-8")) print(err.decode("utf-8"))
except: pass except: pass
Launcher() Launcher()
""" def MachineLearning():
Machine Learning GUI """
A standard non-blocking GUI with lots of inputs. Machine Learning GUI
""" A standard non-blocking GUI with lots of inputs.
import PySimpleGUI as sg """
import PySimpleGUI as sg
# Green & tan color scheme # Green & tan color scheme
sg.SetOptions(background_color='#9FB8AD', sg.SetOptions(background_color='#9FB8AD',
text_element_background_color='#9FB8AD', text_element_background_color='#9FB8AD',
element_background_color='#9FB8AD', element_background_color='#9FB8AD',
input_elements_background_color='#F7F3EC', input_elements_background_color='#F7F3EC',
@ -467,11 +477,11 @@ sg.SetOptions(background_color='#9FB8AD',
progress_meter_border_depth=0, progress_meter_border_depth=0,
scrollbar_color='#F7F3EC') scrollbar_color='#F7F3EC')
sg.SetOptions(text_justification='right') sg.SetOptions(text_justification='right')
form = sg.FlexForm('Machine Learning Front End', font=("Helvetica", 12)) # begin with a blank form form = sg.FlexForm('Machine Learning Front End', font=("Helvetica", 12)) # begin with a blank form
layout = [[sg.Text('Machine Learning Command Line Parameters', font=('Helvetica', 16))], layout = [[sg.Text('Machine Learning Command Line Parameters', font=('Helvetica', 16))],
[sg.Text('Passes', size=(15, 1)), sg.Spin(values=[i for i in range(1, 1000)], initial_value=20, size=(6, 1)), [sg.Text('Passes', size=(15, 1)), sg.Spin(values=[i for i in range(1, 1000)], initial_value=20, size=(6, 1)),
sg.Text('Steps', size=(18, 1)), sg.Spin(values=[i for i in range(1, 1000)], initial_value=20, size=(6, 1))], sg.Text('Steps', size=(18, 1)), sg.Spin(values=[i for i in range(1, 1000)], initial_value=20, size=(6, 1))],
[sg.Text('ooa', size=(15, 1)), sg.In(default_text='6', size=(10, 1)), sg.Text('nn', size=(15, 1)), sg.In(default_text='10', size=(10, 1))], [sg.Text('ooa', size=(15, 1)), sg.In(default_text='6', size=(10, 1)), sg.Text('nn', size=(15, 1)), sg.In(default_text='10', size=(10, 1))],
@ -490,15 +500,16 @@ layout = [[sg.Text('Machine Learning Command Line Parameters', font=('Helvetica'
[sg.Radio('MSE(L2)', 'loss', size=(12, 1)), sg.Radio('MB(L0)', 'loss', size=(12, 1))], [sg.Radio('MSE(L2)', 'loss', size=(12, 1)), sg.Radio('MB(L0)', 'loss', size=(12, 1))],
[sg.Submit(), sg.Cancel()]] [sg.Submit(), sg.Cancel()]]
button, values = form.LayoutAndRead(layout) button, values = form.LayoutAndRead(layout)
"""" def CustromProgressMeter():
Custom Progress Meter / Progress Bar """"
Perhaps you don't want all the statistics that the EasyProgressMeter provides and want to create your own progress bar. Use this recipe to do just that. Custom Progress Meter / Progress Bar
""" Perhaps you don't want all the statistics that the EasyProgressMeter provides and want to create your own progress bar. Use this recipe to do just that.
import PySimpleGUI as sg """
import PySimpleGUI as sg
def CustomMeter(): def CustomMeter():
# create the progress bar element # create the progress bar element
progress_bar = sg.ProgressBar(10000, orientation='h', size=(20,20)) progress_bar = sg.ProgressBar(10000, orientation='h', size=(20,20))
# layout the form # layout the form
@ -521,80 +532,83 @@ def CustomMeter():
# done with loop... need to destroy the window as it's still open # done with loop... need to destroy the window as it's still open
form.CloseNonBlockingForm() form.CloseNonBlockingForm()
CustomMeter() CustomMeter()
""" def OneLineGUI():
The One-Line GUI """
For those of you into super-compact code, a complete customized GUI can be specified, shown, and received the results using a single line of Python code. The way this is done is to combine the call to FlexForm and the call to LayoutAndRead. FlexForm returns a FlexForm object which has the LayoutAndRead method. The One-Line GUI
""" For those of you into super-compact code, a complete customized GUI can be specified, shown, and received the results using a single line of Python code. The way this is done is to combine the call to FlexForm and the call to LayoutAndRead. FlexForm returns a FlexForm object which has the LayoutAndRead method.
import PySimpleGUI as sg """
import PySimpleGUI as sg
layout = [[sg.Text('Filename')], layout = [[sg.Text('Filename')],
[sg.Input(), sg.FileBrowse()], [sg.Input(), sg.FileBrowse()],
[sg.OK(), sg.Cancel()] ] [sg.OK(), sg.Cancel()] ]
button, (number,) = sg.FlexForm('Get filename example').LayoutAndRead(layout) button, (number,) = sg.FlexForm('Get filename example').LayoutAndRead(layout)
""" """
you can write this line of code for the exact same result (OK, two lines with the import): you can write this line of code for the exact same result (OK, two lines with the import):
""" """
import PySimpleGUI as sg # import PySimpleGUI as sg
button, (filename,) = sg.FlexForm('Get filename example'). LayoutAndRead([[sg.Text('Filename')], [sg.Input(), sg.FileBrowse()], [sg.OK(), sg.Cancel()] ]) button, (filename,) = sg.FlexForm('Get filename example'). LayoutAndRead([[sg.Text('Filename')], [sg.Input(), sg.FileBrowse()], [sg.OK(), sg.Cancel()] ])
""" def MultipleColumns():
Multiple Columns """
Starting in version 2.9 (not yet released but you can get from current GitHub) you can use the Column Element. A Column is required when you have a tall element to the left of smaller elements. Multiple Columns
Starting in version 2.9 (not yet released but you can get from current GitHub) you can use the Column Element. A Column is required when you have a tall element to the left of smaller elements.
This example uses a Column. There is a Listbox on the left that is 3 rows high. To the right of it are 3 single rows of text and input. These 3 rows are in a Column Element. This example uses a Column. There is a Listbox on the left that is 3 rows high. To the right of it are 3 single rows of text and input. These 3 rows are in a Column Element.
To make it easier to see the Column in the window, the Column background has been shaded blue. The code is wordier than normal due to the blue shading. Each element in the column needs to have the color set to match blue background. To make it easier to see the Column in the window, the Column background has been shaded blue. The code is wordier than normal due to the blue shading. Each element in the column needs to have the color set to match blue background.
""" """
import PySimpleGUI as sg import PySimpleGUI as sg
# Demo of how columns work # Demo of how columns work
# Form has on row 1 a vertical slider followed by a COLUMN with 7 rows # Form has on row 1 a vertical slider followed by a COLUMN with 7 rows
# Prior to the Column element, this layout was not possible # Prior to the Column element, this layout was not possible
# Columns layouts look identical to form layouts, they are a list of lists of elements. # Columns layouts look identical to form layouts, they are a list of lists of elements.
# sg.ChangeLookAndFeel('BlueMono') # sg.ChangeLookAndFeel('BlueMono')
# Column layout # Column layout
col = [[sg.Text('col Row 1', text_color='white', background_color='blue')], col = [[sg.Text('col Row 1', text_color='white', background_color='blue')],
[sg.Text('col Row 2', text_color='white', background_color='blue'), sg.Input('col input 1')], [sg.Text('col Row 2', text_color='white', background_color='blue'), sg.Input('col input 1')],
[sg.Text('col Row 3', text_color='white', background_color='blue'), sg.Input('col input 2')]] [sg.Text('col Row 3', text_color='white', background_color='blue'), sg.Input('col input 2')]]
layout = [[sg.Listbox(values=('Listbox Item 1', 'Listbox Item 2', 'Listbox Item 3'), select_mode=sg.LISTBOX_SELECT_MODE_MULTIPLE, size=(20,3)), sg.Column(col, background_color='blue')], layout = [[sg.Listbox(values=('Listbox Item 1', 'Listbox Item 2', 'Listbox Item 3'), select_mode=sg.LISTBOX_SELECT_MODE_MULTIPLE, size=(20,3)), sg.Column(col, background_color='blue')],
[sg.Input('Last input')], [sg.Input('Last input')],
[sg.OK()]] [sg.OK()]]
# Display the form and get values # Display the form and get values
# If you're willing to not use the "context manager" design pattern, then it's possible # If you're willing to not use the "context manager" design pattern, then it's possible
# to collapse the form display and read down to a single line of code. # to collapse the form display and read down to a single line of code.
button, values = sg.FlexForm('Compact 1-line form with column').LayoutAndRead(layout) button, values = sg.FlexForm('Compact 1-line form with column').LayoutAndRead(layout)
sg.MsgBox(button, values, line_width=200) sg.MsgBox(button, values, line_width=200)
""" def PersistentForm():
Persistent Form With Text Element Updates """
This simple program keep a form open, taking input values until the user terminates the program using the "X" button. Persistent Form With Text Element Updates
""" This simple program keep a form open, taking input values until the user terminates the program using the "X" button.
import PySimpleGUI as sg """
import PySimpleGUI as sg
form = sg.FlexForm('Math') form = sg.FlexForm('Math')
output = sg.Txt('', size=(8,1)) output = sg.Txt('', size=(8,1))
layout = [ [sg.Txt('Enter values to calculate')], layout = [ [sg.Txt('Enter values to calculate')],
[sg.In(size=(8,1), key='numerator')], [sg.In(size=(8,1), key='numerator')],
[sg.Txt('_' * 10)], [sg.Txt('_' * 10)],
[sg.In(size=(8,1), key='denominator')], [sg.In(size=(8,1), key='denominator')],
[output], [output],
[sg.ReadFormButton('Calculate', bind_return_key=True)]] [sg.ReadFormButton('Calculate', bind_return_key=True)]]
form.Layout(layout) form.Layout(layout)
while True: while True:
button, values = form.Read() button, values = form.Read()
if button is not None: if button is not None:
@ -609,27 +623,28 @@ while True:
else: else:
break break
""" def CanvasWidget():
tkinter Canvas Widget """
The Canvas Element is one of the few tkinter objects that are directly accessible. The tkinter Canvas widget itself can be retrieved from a Canvas Element like this: tkinter Canvas Widget
""" The Canvas Element is one of the few tkinter objects that are directly accessible. The tkinter Canvas widget itself can be retrieved from a Canvas Element like this:
"""
import PySimpleGUI as gui import PySimpleGUI as gui
canvas = gui.Canvas(size=(100,100), background_color='red') canvas = gui.Canvas(size=(100,100), background_color='red')
layout = [ layout = [
[canvas], [canvas],
[gui.T('Change circle color to:'), gui.ReadFormButton('Red'), gui.ReadFormButton('Blue')] [gui.T('Change circle color to:'), gui.ReadFormButton('Red'), gui.ReadFormButton('Blue')]
] ]
form = gui.FlexForm('Canvas test') form = gui.FlexForm('Canvas test')
form.Layout(layout) form.Layout(layout)
form.ReadNonBlocking() form.ReadNonBlocking()
cir = canvas.TKCanvas.create_oval(50, 50, 100, 100) cir = canvas.TKCanvas.create_oval(50, 50, 100, 100)
while True: while True:
button, values = form.Read() button, values = form.Read()
if button is None: if button is None:
break break
@ -638,27 +653,28 @@ while True:
elif button is 'Red': elif button is 'Red':
canvas.TKCanvas.itemconfig(cir, fill = "Red") canvas.TKCanvas.itemconfig(cir, fill = "Red")
""" def InputElementUpdate():
Input Element Update """
This Recipe implements a Raspberry Pi touchscreen based keypad entry. As the digits are entered using the buttons, the Input Element above it is updated with the input digits. There are a number of features used in this Recipe including: Default Element Size auto_size_buttons ReadFormButton Dictionary Return values Update of Elements in form (Input, Text) do_not_clear of Input Elements Input Element Update
""" This Recipe implements a Raspberry Pi touchscreen based keypad entry. As the digits are entered using the buttons, the Input Element above it is updated with the input digits. There are a number of features used in this Recipe including: Default Element Size auto_size_buttons ReadFormButton Dictionary Return values Update of Elements in form (Input, Text) do_not_clear of Input Elements
import PySimpleGUI as g """
import PySimpleGUI as g
# g.SetOptions(button_color=g.COLOR_SYSTEM_DEFAULT) # because some people like gray buttons # g.SetOptions(button_color=g.COLOR_SYSTEM_DEFAULT) # because some people like gray buttons
# Demonstrates a number of PySimpleGUI features including: # Demonstrates a number of PySimpleGUI features including:
# Default element size # Default element size
# auto_size_buttons # auto_size_buttons
# ReadFormButton # ReadFormButton
# Dictionary return values # Dictionary return values
# Update of elements in form (Text, Input) # Update of elements in form (Text, Input)
# do_not_clear of Input elements # do_not_clear of Input elements
# create the 2 Elements we want to control outside the form # create the 2 Elements we want to control outside the form
out_elem = g.Text('', size=(15, 1), font=('Helvetica', 18), text_color='red') out_elem = g.Text('', size=(15, 1), font=('Helvetica', 18), text_color='red')
in_elem = g.Input(size=(10, 1), do_not_clear=True, key='input') in_elem = g.Input(size=(10, 1), do_not_clear=True, key='input')
layout = [[g.Text('Enter Your Passcode')], layout = [[g.Text('Enter Your Passcode')],
[in_elem], [in_elem],
[g.ReadFormButton('1'), g.ReadFormButton('2'), g.ReadFormButton('3')], [g.ReadFormButton('1'), g.ReadFormButton('2'), g.ReadFormButton('3')],
[g.ReadFormButton('4'), g.ReadFormButton('5'), g.ReadFormButton('6')], [g.ReadFormButton('4'), g.ReadFormButton('5'), g.ReadFormButton('6')],
@ -667,12 +683,12 @@ layout = [[g.Text('Enter Your Passcode')],
[out_elem], [out_elem],
] ]
form = g.FlexForm('Keypad', default_element_size=(5, 2), auto_size_buttons=False) form = g.FlexForm('Keypad', default_element_size=(5, 2), auto_size_buttons=False)
form.Layout(layout) form.Layout(layout)
# Loop forever reading the form's values, updating the Input field # Loop forever reading the form's values, updating the Input field
keys_entered = '' keys_entered = ''
while True: while True:
button, values = form.Read() # read the form button, values = form.Read() # read the form
if button is None: # if the X button clicked, just exit if button is None: # if the X button clicked, just exit
break break
@ -687,64 +703,119 @@ while True:
in_elem.Update(keys_entered) # change the form to reflect current key string in_elem.Update(keys_entered) # change the form to reflect current key string
""" # def EverythingInOne():
Animated Matplotlib Graph # """
Use the Canvas Element to create an animated graph. The code is a bit tricky to follow, but if you know Matplotlib then this recipe shouldn't be too difficult to copy and modify. # Animated Matplotlib Graph
""" # Use the Canvas Element to create an animated graph. The code is a bit tricky to follow, but if you know Matplotlib then this recipe shouldn't be too difficult to copy and modify.
from tkinter import * # """
from random import randint # from tkinter import *
import PySimpleGUI as g # from random import randint
from matplotlib.backends.backend_tkagg import FigureCanvasTkAgg, FigureCanvasAgg # import PySimpleGUI as g
from matplotlib.figure import Figure # from matplotlib.backends.backend_tkagg import FigureCanvasTkAgg, FigureCanvasAgg
import matplotlib.backends.tkagg as tkagg # from matplotlib.figure import Figure
import tkinter as Tk # import matplotlib.backends.tkagg as tkagg
# import tkinter as Tk
#
#
# def main():
# fig = Figure()
#
# ax = fig.add_subplot(111)
# ax.set_xlabel("X axis")
# ax.set_ylabel("Y axis")
# ax.grid()
#
# canvas_elem = g.Canvas(size=(640, 480)) # get the canvas we'll be drawing on
#
# layout = [[g.Text('Animated Matplotlib', size=(40, 1), justification='center', font='Helvetica 20')],
# [canvas_elem],
# [g.ReadFormButton('Exit', size=(10, 2), pad=((280, 0), 3), font='Helvetica 14')]]
#
# # create the form and show it without the plot
# form = g.FlexForm('Demo Application - Embedding Matplotlib In PySimpleGUI')
# form.Layout(layout)
# form.ReadNonBlocking()
#
# graph = FigureCanvasTkAgg(fig, master=canvas_elem.TKCanvas)
# canvas = canvas_elem.TKCanvas
#
# dpts = [randint(0, 10) for x in range(10000)]
# for i in range(len(dpts)):
# button, values = form.ReadNonBlocking()
# if button is 'Exit' or values is None:
# exit(69)
#
# ax.cla()
# ax.grid()
#
# ax.plot(range(20), dpts[i:i + 20], color='purple')
# graph.draw()
# figure_x, figure_y, figure_w, figure_h = fig.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(640 / 2, 480 / 2, image=photo)
#
# figure_canvas_agg = FigureCanvasAgg(fig)
# figure_canvas_agg.draw()
#
# tkagg.blit(photo, figure_canvas_agg.get_renderer()._renderer, colormode=2)
# # time.sleep(.1)
def main(): # -------------------------------- GUI Starts Here -------------------------------#
fig = Figure() # fig = your figure you want to display. Assumption is that 'fig' holds the #
# information to display. #
# --------------------------------------------------------------------------------#
ax = fig.add_subplot(111) # print(inspect.getsource(PyplotSimple))
ax.set_xlabel("X axis")
ax.set_ylabel("Y axis")
ax.grid()
canvas_elem = g.Canvas(size=(640, 480)) # get the canvas we'll be drawing on import PySimpleGUI as sg
layout = [[g.Text('Animated Matplotlib', size=(40, 1), justification='center', font='Helvetica 20')], fig_dict = {'Simple Data Entry':SimpleDataEntry, 'Simple Entry Return Data as Dict':SimpleReturnAsDict, 'File Browse' : FileBrowse,
[canvas_elem], 'GUI Add On':GUIAddOn, 'Compare 2 Files':Compare2Files, 'All Widgets With Context Manager':AllWidgetsWithContext, 'All Widgets No Context Manager':AllWidgetsNoContext,
[g.ReadFormButton('Exit', size=(10, 2), pad=((280, 0), 3), font='Helvetica 14')]] 'Non-Blocking With Updates':NonBlockingWithUpdates, 'Non-Bocking With Context Manager':NonBlockingWithContext, 'Callback Simulation':CallbackSimulation,
'Realtime Buttons':RealtimeButtons, 'Easy Progress Meter':EasyProgressMeter, 'Tabbed Form':TabbedForm, 'Media Player':MediaPlayer, 'Script Launcher':ScriptLauncher,
'Machine Learning':MachineLearning, 'Custom Progress Meter':CustromProgressMeter, 'One Line GUI':OneLineGUI, 'Multiple Columns':MultipleColumns,
'Persistent Form':PersistentForm, 'Canvas Widget':CanvasWidget, 'Input Element Update':InputElementUpdate}
# create the form and show it without the plot
form = g.FlexForm('Demo Application - Embedding Matplotlib In PySimpleGUI')
form.Layout(layout)
form.ReadNonBlocking()
graph = FigureCanvasTkAgg(fig, master=canvas_elem.TKCanvas) # multiline_elem = sg.Multiline(size=(70,35),pad=(5,(3,90)))
canvas = canvas_elem.TKCanvas # define the form layout
listbox_values = [key for key in fig_dict.keys()]
multiline_elem = sg.Multiline(size=(70,35), do_not_clear=True)
dpts = [randint(0, 10) for x in range(10000)] while True:
for i in range(len(dpts)): sg.ChangeLookAndFeel('LightGreen')
button, values = form.ReadNonBlocking() col_listbox = [[sg.Listbox(values=listbox_values, size=(max(len(x) for x in listbox_values),len(listbox_values)), key='func')],
if button is 'Exit' or values is None: [sg.SimpleButton('Run'), sg.ReadFormButton('Show Code'), sg.Exit()]]
layout = [[sg.Text('PySimpleGUI Coookbook', font=('current 18'))],
[sg.Column(col_listbox, pad=(5,(3,2))), multiline_elem],
]
# create the form and show it without the plot
# form.Layout(layout)
form = sg.FlexForm('Demo Application - Embedding Matplotlib In PySimpleGUI', default_button_element_size=(8,2),auto_size_buttons=False)
button, values = form.LayoutAndRead(layout)
print(button, values)
# show it all again and get buttons
while True:
if button is None or button is 'Exit':
exit(69) exit(69)
try:
choice = values['func'][0]
func = fig_dict[choice]
except:
continue
ax.cla() if button is 'Show Code':
ax.grid() multiline_elem.Update(inspect.getsource(func))
button, values = form.Read()
ax.plot(range(20), dpts[i:i + 20], color='purple') elif button is 'Run':
graph.draw() sg.ChangeLookAndFeel('SystemDefault')
figure_x, figure_y, figure_w, figure_h = fig.bbox.bounds func()
figure_w, figure_h = int(figure_w), int(figure_h) break
photo = Tk.PhotoImage(master=canvas, width=figure_w, height=figure_h) else:
button, values = form.Read()
canvas.create_image(640 / 2, 480 / 2, image=photo)
figure_canvas_agg = FigureCanvasAgg(fig)
figure_canvas_agg.draw()
tkagg.blit(photo, figure_canvas_agg.get_renderer()._renderer, colormode=2)
# time.sleep(.1)
if __name__ == 'main':
CustomMeter()