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Fixed up indentation problems... merged back from Jason

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PySimpleGUI 2021-01-30 14:42:09 -05:00
parent d42a0ccfc4
commit 108d5308dc
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docs/cookbook.md
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@ -2748,26 +2748,26 @@ This Window doesn't close after button clicks. To achieve this the buttons are
Very simple script that will launch a program as a subprocess. Great for making a desktop launcher toolbar. Very simple script that will launch a program as a subprocess. Great for making a desktop launcher toolbar.
```python ```python
import subprocess import subprocess
import PySimpleGUI as sg import PySimpleGUI as sg
CHROME = r"C:\Program Files (x86)\Google\Chrome\Application\chrome.exe" CHROME = r"C:\Program Files (x86)\Google\Chrome\Application\chrome.exe"
layout = [ [sg.Text('Text area', key='_TEXT_')], layout = [ [sg.Text('Text area', key='_TEXT_')],
[sg.Input(key='_URL_')], [sg.Input(key='_URL_')],
[sg.Button('Chrome'), sg.Button('Exit')]] [sg.Button('Chrome'), sg.Button('Exit')]]
window = sg.Window('Window Title', layout) window = sg.Window('Window Title', layout)
while True: # Event Loop while True: # Event Loop
event, values = window.read() event, values = window.read()
print(event, values) print(event, values)
if event == sg.WIN_CLOSED or event == 'Exit': if event == sg.WIN_CLOSED or event == 'Exit':
break break
if event == 'Chrome': if event == 'Chrome':
sp = subprocess.Popen([CHROME, values['_URL_']], shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE) sp = subprocess.Popen([CHROME, values['_URL_']], shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
window.close() window.close()
``` ```
@ -2919,31 +2919,31 @@ while True:
break break
``` ```
## One Element Updating Another - Compound Elements ## One Element Updating Another - Compound Elements
![image](https://user-images.githubusercontent.com/13696193/49649095-1be40700-f9f6-11e8-981e-f56eb8404ae7.png) ![image](https://user-images.githubusercontent.com/13696193/49649095-1be40700-f9f6-11e8-981e-f56eb8404ae7.png)
You can easily build "compound elements" in a single like of code. This recipe shows you how to add a numeric value onto a slider. You can easily build "compound elements" in a single like of code. This recipe shows you how to add a numeric value onto a slider.
```python ```python
import PySimpleGUI as sg import PySimpleGUI as sg
layout = [[sg.Text('Slider Demonstration'), sg.Text('', key='_OUTPUT_')], layout = [[sg.Text('Slider Demonstration'), sg.Text('', key='_OUTPUT_')],
[sg.T('0',key='_LEFT_'), [sg.T('0',key='_LEFT_'),
sg.Slider((1,100), key='_SLIDER_', orientation='h', enable_events=True, disable_number_display=True), sg.Slider((1,100), key='_SLIDER_', orientation='h', enable_events=True, disable_number_display=True),
sg.T('0', key='_RIGHT_')], sg.T('0', key='_RIGHT_')],
[sg.Button('Show'), sg.Button('Exit')]] [sg.Button('Show'), sg.Button('Exit')]]
window = sg.Window('Window Title', layout) window = sg.Window('Window Title', layout)
while True: # Event Loop while True: # Event Loop
event, values = window.read() event, values = window.read()
print(event, values) print(event, values)
if event == sg.WIN_CLOSED or event == 'Exit': if event == sg.WIN_CLOSED or event == 'Exit':
break break
window['_LEFT_'].update(values['_SLIDER_']) window['_LEFT_'].update(values['_SLIDER_'])
window['_RIGHT_'].update(values['_SLIDER_']) window['_RIGHT_'].update(values['_SLIDER_'])
window.close() window.close()
``` ```
@ -2959,38 +2959,38 @@ This recipe is a design pattern for multiple windows where the first window is n
```Python ```Python
""" """
PySimpleGUI The Complete Course Lesson 7 - Multiple Windows""" PySimpleGUI The Complete Course Lesson 7 - Multiple Windows"""
import PySimpleGUI as sg import PySimpleGUI as sg
# Design pattern 1 - First window does not remain active # Design pattern 1 - First window does not remain active
layout = [[ sg.Text('Window 1'),], layout = [[ sg.Text('Window 1'),],
[sg.Input()], [sg.Input()],
[sg.Text('', key='_OUTPUT_')], [sg.Text('', key='_OUTPUT_')],
[sg.Button('Launch 2')]] [sg.Button('Launch 2')]]
win1 = sg.Window('Window 1', layout) win1 = sg.Window('Window 1', layout)
win2_active=False win2_active=False
while True: while True:
ev1, vals1 = win1.Read(timeout=100) ev1, vals1 = win1.Read(timeout=100)
if ev1 == sg.WIN_CLOSED: if ev1 == sg.WIN_CLOSED:
break break
win1['_OUTPUT_'].update(vals1[0]) win1['_OUTPUT_'].update(vals1[0])
if ev1 == 'Launch 2' and not win2_active: if ev1 == 'Launch 2' and not win2_active:
win2_active = True win2_active = True
win1.Hide() win1.Hide()
layout2 = [[sg.Text('Window 2')], # note must create a layout from scratch every time. No reuse layout2 = [[sg.Text('Window 2')], # note must create a layout from scratch every time. No reuse
[sg.Button('Exit')]] [sg.Button('Exit')]]
win2 = sg.Window('Window 2', layout2) win2 = sg.Window('Window 2', layout2)
while True: while True:
ev2, vals2 = win2.Read() ev2, vals2 = win2.Read()
if ev2 == sg.WIN_CLOSED or ev2 == 'Exit': if ev2 == sg.WIN_CLOSED or ev2 == 'Exit':
win2.Close() win2.Close()
win2_active = False win2_active = False
win1.UnHide() win1.UnHide()
break break
``` ```
@ -3317,65 +3317,65 @@ Use the upper half to generate your hash code. Then paste it into the code in t
![password hash](https://user-images.githubusercontent.com/13696193/45129441-ab58f000-b151-11e8-8a46-c2789bb7824e.jpg) ![password hash](https://user-images.githubusercontent.com/13696193/45129441-ab58f000-b151-11e8-8a46-c2789bb7824e.jpg)
```python ```python
import PySimpleGUI as sg import PySimpleGUI as sg
import hashlib import hashlib
''' '''
Create a secure login for your scripts without having to include your password in the program. Create an SHA1 hash code for your password using the GUI. Paste into variable in final program Create a secure login for your scripts without having to include your password in the program. Create an SHA1 hash code for your password using the GUI. Paste into variable in final program
1. Choose a password 1. Choose a password
2. Generate a hash code for your chosen password by running program and entering 'gui' as the password 2. Generate a hash code for your chosen password by running program and entering 'gui' as the password
3. Type password into the GUI 3. Type password into the GUI
4. Copy and paste hash code Window GUI into variable named login_password_hash 4. Copy and paste hash code Window GUI into variable named login_password_hash
5. Run program again and test your login! 5. Run program again and test your login!
''' '''
# Use this GUI to get your password's hash code # Use this GUI to get your password's hash code
def HashGeneratorGUI(): def HashGeneratorGUI():
layout = [[sg.T('Password Hash Generator', size=(30,1), font='Any 15')], layout = [[sg.T('Password Hash Generator', size=(30,1), font='Any 15')],
[sg.T('Password'), sg.In(key='password')], [sg.T('Password'), sg.In(key='password')],
[sg.T('SHA Hash'), sg.In('', size=(40,1), key='hash')], [sg.T('SHA Hash'), sg.In('', size=(40,1), key='hash')],
] ]
window = sg.Window('SHA Generator', layout, auto_size_text=False, default_element_size=(10,1), window = sg.Window('SHA Generator', layout, auto_size_text=False, default_element_size=(10,1),
text_justification='r', return_keyboard_events=True, grab_anywhere=False) text_justification='r', return_keyboard_events=True, grab_anywhere=False)
while True: while True:
event, values = window.read() event, values = window.read()
if event == sg.WIN_CLOSED: if event == sg.WIN_CLOSED:
exit(69) exit(69)
password = values['password'] password = values['password']
try: try:
password_utf = password.encode('utf-8') password_utf = password.encode('utf-8')
sha1hash = hashlib.sha1() sha1hash = hashlib.sha1()
sha1hash.update(password_utf) sha1hash.update(password_utf)
password_hash = sha1hash.hexdigest() password_hash = sha1hash.hexdigest()
window['hash'].update(password_hash) window['hash'].update(password_hash)
except: except:
pass pass
# ----------------------------- Paste this code into your program / script ----------------------------- # ----------------------------- Paste this code into your program / script -----------------------------
# determine if a password matches the secret password by comparing SHA1 hash codes # determine if a password matches the secret password by comparing SHA1 hash codes
def PasswordMatches(password, hash): def PasswordMatches(password, hash):
password_utf = password.encode('utf-8') password_utf = password.encode('utf-8')
sha1hash = hashlib.sha1() sha1hash = hashlib.sha1()
sha1hash.update(password_utf) sha1hash.update(password_utf)
password_hash = sha1hash.hexdigest() password_hash = sha1hash.hexdigest()
if password_hash == hash: if password_hash == hash:
return True return True
else: else:
return False return False
login_password_hash = '5baa61e4c9b93f3f0682250b6cf8331b7ee68fd8' login_password_hash = '5baa61e4c9b93f3f0682250b6cf8331b7ee68fd8'
password = sg.popup_get_text('Password', password_char='*') password = sg.popup_get_text('Password', password_char='*')
if password == 'gui': # Remove when pasting into your program if password == 'gui': # Remove when pasting into your program
HashGeneratorGUI() # Remove when pasting into your program HashGeneratorGUI() # Remove when pasting into your program
exit(69) # Remove when pasting into your program exit(69) # Remove when pasting into your program
if PasswordMatches(password, login_password_hash): if PasswordMatches(password, login_password_hash):
print('Login SUCCESSFUL') print('Login SUCCESSFUL')
else: else:
print('Login FAILED!!') print('Login FAILED!!')
``` ```
## Desktop Floating Toolbar ## Desktop Floating Toolbar
@ -3755,4 +3755,4 @@ The PySimpleGUI Organization
This documentation as well as all PySimpleGUI code and documentation is Copyright 2018, 2019, 2020 by PySimpleGUI.org This documentation as well as all PySimpleGUI code and documentation is Copyright 2018, 2019, 2020 by PySimpleGUI.org
Send correspondence to PySimpleGUI@PySimpleGUI.com prior to use of documentation Send correspondence to PySimpleGUI@PySimpleGUI.com prior to use of documentation