Major update of all demo programs to use new PEP8 bindings, etc
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DemoPrograms old/Demo_Tree_Element.py
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DemoPrograms old/Demo_Tree_Element.py
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#!/usr/bin/env python
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import sys
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import os
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if sys.version_info[0] >= 3:
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import PySimpleGUI as sg
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else:
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import PySimpleGUI27 as sg
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"""
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A PySimpleGUI or PySimpleGUIQt demo program that will display a folder heirarchy with icons for the folders and files.
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Note that if you are scanning a large folder then tkinter will eventually complain abouit too many bitmaps and crash
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Getting events back from clicks on the entries works for PySimpleGUI, but appears to not be implemented in PySimpleGUIQt
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If you need tree events using PySimpleGUIQt then post an Issue on the GitHub http://www.PySimpleGUI.com
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"""
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# Base64 versions of images of a folder and a file. PNG files (may not work with PySimpleGUI27, swap with GIFs)
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folder_icon = b'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'
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file_icon = b'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'
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starting_path = sg.PopupGetFolder('Folder to display')
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if not starting_path:
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sys.exit()
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treedata = sg.TreeData()
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def add_files_in_folder(parent, dirname):
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files = os.listdir(dirname)
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for f in files:
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fullname = os.path.join(dirname,f)
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if os.path.isdir(fullname): # if it's a folder, add folder and recurse
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treedata.Insert(parent, fullname, f, values=[], icon=folder_icon)
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add_files_in_folder(fullname, fullname)
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else:
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treedata.Insert(parent, fullname, f, values=[os.stat(fullname).st_size], icon=file_icon)
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add_files_in_folder('', starting_path)
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layout = [[ sg.Text('File and folder browser Test') ],
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[ sg.Tree(data=treedata,
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headings=['Size', ],
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auto_size_columns=True,
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num_rows=20,
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col0_width=30,
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key='_TREE_',
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show_expanded=False,
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enable_events=True),
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],
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[ sg.Button('Ok'), sg.Button('Cancel')]]
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window = sg.Window('Tree Element Test').Layout(layout)
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while True: # Event Loop
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event, values = window.Read()
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if event in (None, 'Cancel'):
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break
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print(event, values)
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