"""
Author: RedFantom
License: GNU GPLv3
Source: This repository
"""
import tkinter as tk
from tkinter import ttk
import os
from PIL import Image, ImageTk
from ttkwidgets.utilities import get_assets_directory
class ToggledFrame(ttk.Frame):
"""
A frame that can be toggled to open and close.
:ivar interior: :class:`ttk.Frame` in which to put the widgets to be toggled with any geometry manager.
"""
def __init__(self, master=None, text="", width=20, compound=tk.LEFT, **kwargs):
"""
Create a ToggledFrame.
:param master: master widget
:type master: widget
:param text: text to display next to the toggle arrow
:type text: str
:param width: width of the closed ToggledFrame (in characters)
:type width: int
:param compound: "center", "none", "top", "bottom", "right" or "left":
position of the toggle arrow compared to the text
:type compound: str
:param kwargs: keyword arguments passed on to the :class:`ttk.Frame` initializer
"""
ttk.Frame.__init__(self, master, **kwargs)
self._open = False
self.__checkbutton_var = tk.BooleanVar()
self._open_image = ImageTk.PhotoImage(Image.open(os.path.join(get_assets_directory(), "open.png")))
self._closed_image = ImageTk.PhotoImage(Image.open(os.path.join(get_assets_directory(), "closed.png")))
self._checkbutton = ttk.Checkbutton(self, style="Toolbutton", command=self.toggle,
variable=self.__checkbutton_var, text=text, compound=compound,
image=self._closed_image, width=width)
self.interior = ttk.Frame(self, relief=tk.SUNKEN)
self._grid_widgets()
def _grid_widgets(self):
self._checkbutton.grid(row=0, column=0, sticky="we")
def toggle(self):
"""Toggle :obj:`ToggledFrame.interior` opened or closed."""
if self._open:
self._open = False
self.__checkbutton_var.set(False)
self.interior.grid_forget()
self._checkbutton.config(image=self._closed_image)
else:
self._open = True
self.__checkbutton_var.set(True)
self.interior.grid(row=1, column=0, sticky="nswe")
self._checkbutton.config(image=self._open_image)
