mirror of
https://github.com/TomSchimansky/CustomTkinter.git
synced 2023-08-10 21:13:13 +03:00
213 lines
10 KiB
Python
213 lines
10 KiB
Python
import tkinter
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from typing import Union, Tuple
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from .ctk_canvas import CTkCanvas
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from ..theme_manager import ThemeManager
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from ..draw_engine import DrawEngine
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from .widget_base_class import CTkBaseClass
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from .widget_helper_functions import pop_from_dict_by_set
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class CTkTextbox(CTkBaseClass):
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"""
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Textbox with rounded corners, and all text features of tkinter.Text widget.
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For detailed information check out the documentation.
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"""
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# attributes that are passed to and managed by the tkinter textbox only:
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_valid_tk_text_attributes = {"autoseparators", "cursor", "exportselection",
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"insertborderwidth", "insertofftime", "insertontime", "insertwidth",
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"maxundo", "padx", "pady", "selectborderwidth", "spacing1",
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"spacing2", "spacing3", "state", "tabs", "takefocus", "undo", "wrap",
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"xscrollcommand", "yscrollcommand"}
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def __init__(self, *args,
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width: int = 200,
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height: int = 200,
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corner_radius: Union[str, str] = "default_theme",
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border_width: Union[str, 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], None] = "default_theme",
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border_color: Union[str, Tuple[str, str]] = "default_theme",
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text_color: Union[str, str] = "default_theme",
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font: any = "default_theme",
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**kwargs):
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# transfer basic functionality (_bg_color, size, _appearance_mode, scaling) to CTkBaseClass
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if "master" in kwargs:
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super().__init__(*args, bg_color=bg_color, width=width, height=height, master=kwargs.pop("master"))
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else:
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super().__init__(*args, bg_color=bg_color, width=width, height=height)
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# color
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self._fg_color = ThemeManager.theme["color"]["entry"] if fg_color == "default_theme" else fg_color
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self._border_color = ThemeManager.theme["color"]["frame_border"] if border_color == "default_theme" else border_color
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self._text_color = ThemeManager.theme["color"]["text"] if text_color == "default_theme" else text_color
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# shape
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self._corner_radius = ThemeManager.theme["shape"]["frame_corner_radius"] if corner_radius == "default_theme" else corner_radius
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self._border_width = ThemeManager.theme["shape"]["frame_border_width"] if border_width == "default_theme" else border_width
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# text
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self._font = (ThemeManager.theme["text"]["font"], ThemeManager.theme["text"]["size"]) if font == "default_theme" else font
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# configure 1x1 grid
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self.grid_rowconfigure(0, weight=1)
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self.grid_columnconfigure(0, weight=1)
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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._current_width),
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height=self._apply_widget_scaling(self._current_height))
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self._canvas.grid(row=0, column=0, padx=0, pady=0, rowspan=1, columnspan=1, sticky="nsew")
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self._canvas.configure(bg=ThemeManager.single_color(self._bg_color, self._appearance_mode))
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self._draw_engine = DrawEngine(self._canvas)
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for arg in ["highlightthickness", "fg", "bg", "font", "width", "height"]:
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kwargs.pop(arg, None)
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self._textbox = tkinter.Text(self,
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fg=ThemeManager.single_color(self._text_color, self._appearance_mode),
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width=0,
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height=0,
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font=self._font,
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highlightthickness=0,
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relief="flat",
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insertbackground=ThemeManager.single_color(self._text_color, self._appearance_mode),
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bg=ThemeManager.single_color(self._fg_color, self._appearance_mode),
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**pop_from_dict_by_set(kwargs, self._valid_tk_text_attributes))
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self._textbox.grid(row=0, column=0, rowspan=1, columnspan=1, sticky="nsew",
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padx=self._apply_widget_scaling(self._corner_radius),
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pady=self._apply_widget_scaling(self._corner_radius))
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self._check_kwargs_empty(kwargs, raise_error=True)
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super().bind('<Configure>', self._update_dimensions_event)
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self._draw()
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def _set_scaling(self, *args, **kwargs):
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super()._set_scaling(*args, **kwargs)
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self._textbox.configure(font=self._apply_font_scaling(self._font))
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self._textbox.grid(row=0, column=0, rowspan=1, columnspan=1, sticky="nsew",
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padx=self._apply_widget_scaling(self._corner_radius),
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pady=self._apply_widget_scaling(self._corner_radius))
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self._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._draw()
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def _set_dimensions(self, width=None, height=None):
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super()._set_dimensions(width, height)
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self._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._draw()
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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._current_width),
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self._apply_widget_scaling(self._current_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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if self._fg_color is None:
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self._canvas.itemconfig("inner_parts",
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fill=ThemeManager.single_color(self._bg_color, self._appearance_mode),
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outline=ThemeManager.single_color(self._bg_color, self._appearance_mode))
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else:
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self._canvas.itemconfig("inner_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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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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self._canvas.configure(bg=ThemeManager.single_color(self._bg_color, self._appearance_mode))
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self._textbox.configure(fg=ThemeManager.single_color(self._text_color, self._appearance_mode),
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bg=ThemeManager.single_color(self._fg_color, self._appearance_mode),
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insertbackground=ThemeManager.single_color(self._text_color, self._appearance_mode))
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self._canvas.tag_lower("inner_parts")
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self._canvas.tag_lower("border_parts")
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def configure(self, require_redraw=False, **kwargs):
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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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# check if CTk widgets are children of the frame and change their _bg_color to new frame fg_color
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for child in self.winfo_children():
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if isinstance(child, CTkBaseClass) and hasattr(child, "_fg_color"):
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child.configure(bg_color=self._fg_color)
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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 "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 "corner_radius" in kwargs:
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self._corner_radius = kwargs.pop("corner_radius")
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self._textbox.grid(row=0, column=0, rowspan=1, columnspan=1, sticky="nsew",
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padx=self._apply_widget_scaling(self._corner_radius),
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pady=self._apply_widget_scaling(self._corner_radius))
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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 "width" in kwargs:
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self._set_dimensions(width=kwargs.pop("width"))
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if "height" in kwargs:
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self._set_dimensions(height=kwargs.pop("height"))
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if "font" in kwargs:
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self._font = kwargs.pop("font")
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self._textbox.configure(font=self._apply_font_scaling(self._font))
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self._textbox.configure(**pop_from_dict_by_set(kwargs, self._valid_tk_text_attributes))
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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":
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return self._border_width
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elif attribute_name == "fg_color":
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return self._fg_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 == "font":
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return self._font
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else:
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return super().cget(attribute_name)
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def bind(self, sequence=None, command=None, add=None):
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""" called on the tkinter.Text """
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return self._textbox.bind(sequence, command, add)
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def unbind(self, sequence, funcid=None):
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""" called on the tkinter.Text """
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return self._textbox.unbind(sequence, funcid)
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def insert(self, index, text, tags=None):
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return self._textbox.insert(index, text, tags)
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def get(self, index1, index2=None):
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return self._textbox.get(index1, index2)
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