mirror of
https://github.com/TomSchimansky/CustomTkinter.git
synced 2023-08-10 21:13:13 +03:00
99 lines
4.2 KiB
Python
99 lines
4.2 KiB
Python
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from typing import Union, Tuple, List, Optional
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import tkinter
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from .ctk_frame import CTkFrame
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from .ctk_scrollbar import CTkScrollbar
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class CTkScrollableFrame(tkinter.Frame):
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_xscrollincrement = 4 # horizontal scrolling speed
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_yscrollincrement = 8 # vertical scrolling speed
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def __init__(self,
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master: any,
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width: int = 200,
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height: int = 200,
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corner_radius: Optional[Union[int, str]] = None,
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border_width: Optional[Union[int, str]] = None,
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bg_color: Union[str, Tuple[str, str]] = "transparent",
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fg_color: Optional[Union[str, Tuple[str, str]]] = None,
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border_color: Optional[Union[str, Tuple[str, str]]] = None,
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activate_x_scrollbars: bool = False,
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activate_y_scrollbars: bool = True):
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self._activate_x_scrollbars = activate_x_scrollbars
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self._activate_y_scrollbars = activate_y_scrollbars
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self.parent_frame = CTkFrame(master=master, width=width, height=height, corner_radius=corner_radius, border_width=border_width)
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self.parent_canvas = tkinter.Canvas(master=self.parent_frame, yscrollincrement=self._yscrollincrement, xscrollincrement=self._xscrollincrement)
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if self._activate_x_scrollbars:
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self.x_scrollbar = CTkScrollbar(master=self.parent_frame, orientation="horizontal", command=self.parent_canvas.xview)
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self.parent_canvas.configure(xscrollcommand=self.x_scrollbar.set)
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if self._activate_y_scrollbars:
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self.y_scrollbar = CTkScrollbar(master=self.parent_frame, orientation="vertical", command=self.parent_canvas.yview)
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self.parent_canvas.configure(yscrollcommand=self.y_scrollbar.set)
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self._create_grid()
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super().__init__(master=self.parent_canvas, width=0)
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self.bind("<Configure>", lambda e: self.parent_canvas.configure(scrollregion=self.parent_canvas.bbox("all")))
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self.bind_all("<MouseWheel>", self._mouse_wheel_all)
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self.bind_all("<KeyPress-Shift_L>", self._keyboard_shift_press_all)
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self.bind_all("<KeyPress-Shift_R>", self._keyboard_shift_press_all)
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self.bind_all("<KeyRelease-Shift_L>", self._keyboard_shift_release_all)
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self.bind_all("<KeyRelease-Shift_R>", self._keyboard_shift_release_all)
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self.parent_canvas.bind("<Configure>", self._parent_canvas_configure)
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self._create_window_id = self.parent_canvas.create_window(0, 0, window=self, anchor="nw")
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self._shift_pressed = False
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self.mouse_over_widget = False
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def _create_grid(self):
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self.parent_frame.grid_columnconfigure(0, weight=1)
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self.parent_frame.grid_rowconfigure(0, weight=1)
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self.parent_canvas.grid(row=0, column=0, sticky="nsew")
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if self._activate_x_scrollbars:
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self.parent_frame.grid_rowconfigure(1, weight=0)
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self.x_scrollbar.grid(row=1, column=0, sticky="nsew")
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if self._activate_y_scrollbars:
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self.parent_frame.grid_columnconfigure(1, weight=0)
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self.y_scrollbar.grid(row=0, column=1, sticky="nsew")
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def _parent_canvas_configure(self, event):
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#self.parent_canvas.itemconfigure(self._create_window_id, width=event.width, height=event.height)
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pass
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def _mouse_wheel_all(self, event):
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if self.check_if_master_is_canvas(event.widget):
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if self._shift_pressed:
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self.parent_canvas.xview("scroll", -event.delta, "units")
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else:
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self.parent_canvas.yview("scroll", -event.delta, "units")
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def _keyboard_shift_press_all(self, event):
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self._shift_pressed = True
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def _keyboard_shift_release_all(self, event):
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self._shift_pressed = False
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def check_if_master_is_canvas(self, widget):
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if widget == self.parent_canvas:
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return True
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elif widget.master is not None:
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return self.check_if_master_is_canvas(widget.master)
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else:
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return False
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def pack(self, **kwargs):
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self.parent_frame.pack(**kwargs)
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def place(self, **kwargs):
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self.parent_frame.place(**kwargs)
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def grid(self, **kwargs):
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self.parent_frame.grid(**kwargs)
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