text: #!/usr/bin/env python3
  
  # MIT License
  #
  # Copyright (c) 2021 Eugenio Parodi <ceccopierangiolieugenio AT googlemail DOT com>
  #
  # Permission is hereby granted, free of charge, to any person obtaining a copy
  # of this software and associated documentation files (the "Software"), to deal
  # in the Software without restriction, including without limitation the rights
  # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  # copies of the Software, and to permit persons to whom the Software is
  # furnished to do so, subject to the following conditions:
  #
  # The above copyright notice and this permission notice shall be included in all
  # copies or substantial portions of the Software.
  #
  # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  # SOFTWARE.
  
  import sys, os, argparse, math, random
  
  sys.path.append(os.path.join(sys.path[0],'..'))
  import TermTk as ttk
  
  words = ["Lorem", "ipsum", "dolor", "sit", "amet,", "consectetur", "adipiscing", "elit,", "sed", "do", "eiusmod", "tempor", "incididunt", "ut", "labore", "et", "dolore", "magna", "aliqua.", "Ut", "enim", "ad", "minim", "veniam,", "quis", "nostrud", "exercitation", "ullamco", "laboris", "nisi", "ut", "aliquip", "ex", "ea", "commodo", "consequat.", "Duis", "aute", "irure", "dolor", "in", "reprehenderit", "in", "voluptate", "velit", "esse", "cillum", "dolore", "eu", "fugiat", "nulla", "pariatur.", "Excepteur", "sint", "occaecat", "cupidatat", "non", "proident,", "sunt", "in", "culpa", "qui", "officia", "deserunt", "mollit", "anim", "id", "est", "laborum."]
  def getWord():
      return random.choice(words)
  
  def demoList(root= None):
      # Define the main Layout
      splitter = ttk.TTkSplitter(parent=root, orientation=ttk.TTkK.HORIZONTAL)
      frame2 = ttk.TTkFrame(parent=splitter, border=0, layout=ttk.TTkVBoxLayout())
      frame1 = ttk.TTkFrame(parent=splitter, border=0, layout=ttk.TTkVBoxLayout())
      frame3 = ttk.TTkFrame(parent=splitter, border=0, layout=ttk.TTkVBoxLayout())
  
      # Multi Selection List
      ttk.TTkLabel(parent=frame1, text="[ MultiSelect ]",maxHeight=2)
      listWidgetMulti = ttk.TTkList(parent=frame1, maxWidth=40, minWidth=10, selectionMode=ttk.TTkK.MultiSelection)
  
      # Single Selection List
      ttk.TTkLabel(parent=frame2, text="[ SingleSelect ]",maxHeight=2)
      listWidgetSingle = ttk.TTkList(parent=frame2, maxWidth=40, minWidth=10)
  
      # Log Viewer
      label1 = ttk.TTkLabel(parent=frame3, text="[ list1 ]",maxHeight=2)
      label2 = ttk.TTkLabel(parent=frame3, text="[ list2 ]",maxHeight=2)
      ttk.TTkLogViewer(parent=frame3)#, border=True)
  
      @ttk.pyTTkSlot(str)
      def _listCallback1(label):
          ttk.TTkLog.info(f"Clicked label1: {label}")
          label1.text = f"[ list1 ] clicked {label}"
  
      @ttk.pyTTkSlot(str)
      def _listCallback2(label):
          ttk.TTkLog.info(f"Clicked label2: {label} - selected: {listWidgetMulti.selectedLabels()}")
          label2.text = f"[ list2 ] {listWidgetMulti.selectedLabels()}"
  
      # Connect the signals to the 2 slots defines
      listWidgetSingle.textClicked.connect(_listCallback1)
      listWidgetMulti.textClicked.connect(_listCallback2)
  
      # populate the lists with random entries
      for i in range(100):
          listWidgetSingle.addItem(f"{i}) {getWord()} {getWord()}")
          listWidgetMulti.addItem(f"{getWord()} {getWord()}")
  
      return splitter
  
  def main():
      parser = argparse.ArgumentParser()
      parser.add_argument('-f', help='Full Screen', action='store_true')
      args = parser.parse_args()
  
      ttk.TTkLog.use_default_file_logging()
  
      root = ttk.TTk()
      if args.f:
          rootGraph = root
          root.setLayout(ttk.TTkGridLayout())
      else:
          rootGraph = ttk.TTkWindow(parent=root,pos=(1,1), size=(100,40), title="Test List", border=True, layout=ttk.TTkGridLayout())
      demoList(rootGraph)
      root.mainloop()
  
  if __name__ == "__main__":
      main()