mirror of
https://github.com/TomSchimansky/CustomTkinter.git
synced 2023-08-10 21:13:13 +03:00
377 lines
17 KiB
Python
377 lines
17 KiB
Python
import tkinter
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import sys
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from typing import Union, Tuple, Callable
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from .ctk_canvas import CTkCanvas
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from ..theme_manager import ThemeManager
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from ..settings import Settings
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from ..draw_engine import DrawEngine
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from .widget_base_class import CTkBaseClass
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class CTkRadioButton(CTkBaseClass):
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"""
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Radiobutton with rounded corners, border, label, variable support, command.
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For detailed information check out the documentation.
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"""
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def __init__(self,
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master: any = None,
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width: int = 100,
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height: int = 22,
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radiobutton_width: int = 22,
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radiobutton_height: int = 22,
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corner_radius: Union[int, str] = "default_theme",
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border_width_unchecked: Union[int, str] = "default_theme",
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border_width_checked: Union[int, str] = "default_theme",
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bg_color: Union[str, Tuple[str, str], None] = None,
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fg_color: Union[str, Tuple[str, str]] = "default_theme",
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hover_color: Union[str, Tuple[str, str]] = "default_theme",
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border_color: Union[str, Tuple[str, str]] = "default_theme",
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text_color: Union[str, Tuple[str, str]] = "default_theme",
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text_color_disabled: Union[str, Tuple[str, str]] = "default_theme",
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text: str = "CTkRadioButton",
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font: any = "default_theme",
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textvariable: tkinter.Variable = None,
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variable: tkinter.Variable = None,
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value: Union[int, str] = 0,
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state: str = tkinter.NORMAL,
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hover: bool = True,
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command: Callable = None,
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**kwargs):
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# transfer basic functionality (_bg_color, size, _appearance_mode, scaling) to CTkBaseClass
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super().__init__(master=master, bg_color=bg_color, width=width, height=height, **kwargs)
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# dimensions
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self._radiobutton_width = radiobutton_width
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self._radiobutton_height = radiobutton_height
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# color
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self._fg_color = ThemeManager.theme["color"]["button"] if fg_color == "default_theme" else fg_color
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self._hover_color = ThemeManager.theme["color"]["button_hover"] if hover_color == "default_theme" else hover_color
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self._border_color = ThemeManager.theme["color"]["checkbox_border"] if border_color == "default_theme" else border_color
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# shape
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self._corner_radius = ThemeManager.theme["shape"]["radiobutton_corner_radius"] if corner_radius == "default_theme" else corner_radius
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self._border_width_unchecked = ThemeManager.theme["shape"]["radiobutton_border_width_unchecked"] if border_width_unchecked == "default_theme" else border_width_unchecked
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self._border_width_checked = ThemeManager.theme["shape"]["radiobutton_border_width_checked"] if border_width_checked == "default_theme" else border_width_checked
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self._border_width = self._border_width_unchecked
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# text
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self._text = text
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self._text_label: Union[tkinter.Label, None] = None
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self._text_color = ThemeManager.theme["color"]["text"] if text_color == "default_theme" else text_color
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self._text_color_disabled = ThemeManager.theme["color"]["text_disabled"] if text_color_disabled == "default_theme" else text_color_disabled
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self._font = (ThemeManager.theme["text"]["font"], ThemeManager.theme["text"]["size"]) if font == "default_theme" else font
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# callback and control variables
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self._command = command
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self._state = state
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self._hover = hover
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self._check_state: bool = False
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self._value = value
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self._variable: tkinter.Variable = variable
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self._variable_callback_blocked: bool = False
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self._textvariable = textvariable
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self._variable_callback_name: Union[str, None] = None
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# configure grid system (3x1)
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self.grid_columnconfigure(0, weight=0)
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self.grid_columnconfigure(1, weight=0, minsize=self._apply_widget_scaling(6))
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self.grid_columnconfigure(2, weight=1)
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self._bg_canvas = CTkCanvas(master=self,
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highlightthickness=0,
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width=self._apply_widget_scaling(self._current_width),
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height=self._apply_widget_scaling(self._current_height))
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self._bg_canvas.grid(row=0, column=0, columnspan=3, sticky="nswe")
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self._canvas = CTkCanvas(master=self,
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highlightthickness=0,
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width=self._apply_widget_scaling(self._radiobutton_width),
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height=self._apply_widget_scaling(self._radiobutton_height))
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self._canvas.grid(row=0, column=0)
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self._draw_engine = DrawEngine(self._canvas)
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self._canvas.bind("<Enter>", self._on_enter)
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self._canvas.bind("<Leave>", self._on_leave)
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self._canvas.bind("<Button-1>", self.invoke)
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self._text_label = tkinter.Label(master=self,
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bd=0,
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padx=0,
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pady=0,
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text=self._text,
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justify=tkinter.LEFT,
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font=self._apply_font_scaling(self._font),
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textvariable=self._textvariable)
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self._text_label.grid(row=0, column=2, sticky="w")
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self._text_label["anchor"] = "w"
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self._text_label.bind("<Enter>", self._on_enter)
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self._text_label.bind("<Leave>", self._on_leave)
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self._text_label.bind("<Button-1>", self.invoke)
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if self._variable is not None:
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self._variable_callback_name = self._variable.trace_add("write", self._variable_callback)
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self._check_state = True if self._variable.get() == self._value else False
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self._draw() # initial draw
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self._set_cursor()
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def _set_scaling(self, *args, **kwargs):
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super()._set_scaling(*args, **kwargs)
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self.grid_columnconfigure(1, weight=0, minsize=self._apply_widget_scaling(6))
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self._text_label.configure(font=self._apply_font_scaling(self._font))
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self._bg_canvas.configure(width=self._apply_widget_scaling(self._desired_width),
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height=self._apply_widget_scaling(self._desired_height))
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self._canvas.configure(width=self._apply_widget_scaling(self._radiobutton_width),
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height=self._apply_widget_scaling(self._radiobutton_height))
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self._draw(no_color_updates=True)
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def _set_dimensions(self, width: int = None, height: int = None):
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super()._set_dimensions(width, height)
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self._bg_canvas.configure(width=self._apply_widget_scaling(self._desired_width),
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height=self._apply_widget_scaling(self._desired_height))
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def destroy(self):
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if self._variable is not None:
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self._variable.trace_remove("write", self._variable_callback_name)
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super().destroy()
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def _draw(self, no_color_updates=False):
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requires_recoloring = self._draw_engine.draw_rounded_rect_with_border(self._apply_widget_scaling(self._radiobutton_width),
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self._apply_widget_scaling(self._radiobutton_height),
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self._apply_widget_scaling(self._corner_radius),
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self._apply_widget_scaling(self._border_width))
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if no_color_updates is False or requires_recoloring:
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self._bg_canvas.configure(bg=ThemeManager.single_color(self._bg_color, self._appearance_mode))
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self._canvas.configure(bg=ThemeManager.single_color(self._bg_color, self._appearance_mode))
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if self._check_state is False:
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self._canvas.itemconfig("border_parts",
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outline=ThemeManager.single_color(self._border_color, self._appearance_mode),
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fill=ThemeManager.single_color(self._border_color, self._appearance_mode))
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else:
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self._canvas.itemconfig("border_parts",
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outline=ThemeManager.single_color(self._fg_color, self._appearance_mode),
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fill=ThemeManager.single_color(self._fg_color, self._appearance_mode))
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self._canvas.itemconfig("inner_parts",
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outline=ThemeManager.single_color(self._bg_color, self._appearance_mode),
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fill=ThemeManager.single_color(self._bg_color, self._appearance_mode))
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if self._state == tkinter.DISABLED:
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self._text_label.configure(fg=ThemeManager.single_color(self._text_color_disabled, self._appearance_mode))
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else:
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self._text_label.configure(fg=ThemeManager.single_color(self._text_color, self._appearance_mode))
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self._text_label.configure(bg=ThemeManager.single_color(self._bg_color, self._appearance_mode))
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def configure(self, require_redraw=False, **kwargs):
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if "radiobutton_width" in kwargs:
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self._radiobutton_width = kwargs.pop("radiobutton_width")
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self._canvas.configure(width=self._apply_widget_scaling(self._radiobutton_width))
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require_redraw = True
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if "radiobutton_height" in kwargs:
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self._radiobutton_height = kwargs.pop("radiobutton_height")
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self._canvas.configure(height=self._apply_widget_scaling(self._radiobutton_height))
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require_redraw = True
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if "text" in kwargs:
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self._text = kwargs.pop("text")
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self._text_label.configure(text=self._text)
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if "font" in kwargs:
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self._font = kwargs.pop("font")
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self._text_label.configure(font=self._apply_font_scaling(self._font))
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if "state" in kwargs:
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self._state = kwargs.pop("state")
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self._set_cursor()
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require_redraw = True
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if "fg_color" in kwargs:
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self._fg_color = kwargs.pop("fg_color")
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require_redraw = True
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if "hover_color" in kwargs:
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self._hover_color = kwargs.pop("hover_color")
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require_redraw = True
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if "text_color" in kwargs:
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self._text_color = kwargs.pop("text_color")
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require_redraw = True
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if "border_color" in kwargs:
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self._border_color = kwargs.pop("border_color")
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require_redraw = True
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if "border_width" in kwargs:
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self._border_width = kwargs.pop("border_width")
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require_redraw = True
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if "command" in kwargs:
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self._command = kwargs.pop("command")
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if "textvariable" in kwargs:
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self._textvariable = kwargs.pop("textvariable")
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self._text_label.configure(textvariable=self._textvariable)
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if "variable" in kwargs:
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if self._variable is not None:
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self._variable.trace_remove("write", self._variable_callback_name)
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self._variable = kwargs.pop("variable")
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if self._variable is not None and self._variable != "":
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self._variable_callback_name = self._variable.trace_add("write", self._variable_callback)
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self._check_state = True if self._variable.get() == self._value else False
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require_redraw = True
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super().configure(require_redraw=require_redraw, **kwargs)
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def cget(self, attribute_name: str) -> any:
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if attribute_name == "corner_radius":
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return self._corner_radius
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elif attribute_name == "border_width_unchecked":
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return self._border_width_unchecked
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elif attribute_name == "border_width_checked":
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return self._border_width_checked
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elif attribute_name == "radiobutton_width":
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return self._radiobutton_width
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elif attribute_name == "radiobutton_height":
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return self._radiobutton_height
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elif attribute_name == "fg_color":
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return self._fg_color
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elif attribute_name == "hover_color":
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return self._hover_color
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elif attribute_name == "border_color":
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return self._border_color
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elif attribute_name == "text_color":
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return self._text_color
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elif attribute_name == "text_color_disabled":
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return self._text_color_disabled
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elif attribute_name == "text":
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return self._text
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elif attribute_name == "font":
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return self._font
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elif attribute_name == "textvariable":
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return self._textvariable
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elif attribute_name == "variable":
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return self._variable
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elif attribute_name == "value":
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return self._value
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elif attribute_name == "state":
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return self._state
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elif attribute_name == "hover":
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return self._hover
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elif attribute_name == "command":
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return self._command
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else:
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return super().cget(attribute_name)
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def _set_cursor(self):
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if Settings.cursor_manipulation_enabled:
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if self._state == tkinter.DISABLED:
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if sys.platform == "darwin" and Settings.cursor_manipulation_enabled:
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self._canvas.configure(cursor="arrow")
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if self._text_label is not None:
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self._text_label.configure(cursor="arrow")
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elif sys.platform.startswith("win") and Settings.cursor_manipulation_enabled:
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self._canvas.configure(cursor="arrow")
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if self._text_label is not None:
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self._text_label.configure(cursor="arrow")
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elif self._state == tkinter.NORMAL:
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if sys.platform == "darwin" and Settings.cursor_manipulation_enabled:
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self._canvas.configure(cursor="pointinghand")
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if self._text_label is not None:
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self._text_label.configure(cursor="pointinghand")
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elif sys.platform.startswith("win") and Settings.cursor_manipulation_enabled:
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self._canvas.configure(cursor="hand2")
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if self._text_label is not None:
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self._text_label.configure(cursor="hand2")
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def _on_enter(self, event=0):
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if self._hover is True and self._state == tkinter.NORMAL:
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self._canvas.itemconfig("border_parts",
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fill=ThemeManager.single_color(self._hover_color, self._appearance_mode),
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outline=ThemeManager.single_color(self._hover_color, self._appearance_mode))
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def _on_leave(self, event=0):
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if self._hover is True:
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if self._check_state is True:
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self._canvas.itemconfig("border_parts",
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fill=ThemeManager.single_color(self._fg_color, self._appearance_mode),
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outline=ThemeManager.single_color(self._fg_color, self._appearance_mode))
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else:
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self._canvas.itemconfig("border_parts",
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fill=ThemeManager.single_color(self._border_color, self._appearance_mode),
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outline=ThemeManager.single_color(self._border_color, self._appearance_mode))
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def _variable_callback(self, var_name, index, mode):
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if not self._variable_callback_blocked:
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if self._variable.get() == self._value:
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self.select(from_variable_callback=True)
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else:
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self.deselect(from_variable_callback=True)
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def invoke(self, event=0):
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if self._state == tkinter.NORMAL:
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if self._check_state is False:
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self._check_state = True
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self.select()
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if self._command is not None:
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self._command()
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def select(self, from_variable_callback=False):
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self._check_state = True
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self._border_width = self._border_width_checked
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self._draw()
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if self._variable is not None and not from_variable_callback:
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self._variable_callback_blocked = True
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self._variable.set(self._value)
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self._variable_callback_blocked = False
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def deselect(self, from_variable_callback=False):
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self._check_state = False
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self._border_width = self._border_width_unchecked
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self._draw()
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if self._variable is not None and not from_variable_callback:
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self._variable_callback_blocked = True
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self._variable.set("")
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self._variable_callback_blocked = False
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def bind(self, sequence=None, command=None, add=None):
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""" called on the tkinter.Canvas """
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return self._canvas.bind(sequence, command, add)
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def unbind(self, sequence, funcid=None):
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""" called on the tkinter.Canvas """
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return self._canvas.unbind(sequence, funcid)
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def focus(self):
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return self._text_label.focus()
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def focus_set(self):
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return self._text_label.focus_set()
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def focus_force(self):
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return self._text_label.focus_force()
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