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- from guizero import App, TextBox, PushButton, Box, Combo, CheckBox, Slider, MenuBar
- def open_file():
- with open(file_name.value, "r") as f:
- editor.value = f.read()
- def save_file():
- with open(file_name.value, "w") as f:
- f.write(editor.value)
- save_button.hide()
- def change_font():
- editor.font = font.value
- def change_text_size():
- editor.text_size = size.value
- editor.resize(1, 1)
- editor.resize("fill", "fill")
- def change_text_color():
- editor.text_color = color.value
- def enable_save():
- save_button.show()
- def exit_app():
- app.destroy()
- def change_bg_color(col):
- editor.bg = col
- app = App(title="Text Editor 2")
- menubar = MenuBar(app,
- toplevel=["File", "Background color"],
- options=[
- [["open",open_file], ["save",save_file], ["exit",exit_app]],
- [["red",lambda: change_bg_color('red')], ["blue",lambda: change_bg_color('blue')], ["cyan",lambda: change_bg_color('cyan')], ["magenta",lambda: change_bg_color('magenta')], ["light green",lambda: change_bg_color('light green')]]
- ])
- file_controls = Box(app, align="top", width="fill")
- file_name = TextBox(file_controls, text="text_file.txt", width=50, align="left")
- save_button = PushButton(file_controls, text="Save", command=save_file, align="right")
- open_button = PushButton(file_controls, text="Open", command=open_file, align="right")
- preferences_controls = Box(app, width="fill", border=True)
- font = Combo(preferences_controls, options=["courier", "times new roman", "verdana"], align="left", command=change_font)
- size = Slider(preferences_controls, align="left", start = 8, end = 42, command=change_text_size)
- color = Combo(preferences_controls, options=["black", "red", "cyan", "blue", "green", "magenta", "orange"], command=change_text_color)
- editor = TextBox(app, multiline=True, height="fill", width="fill", command=enable_save)
- app.display()
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