import tkinter from typing import Union, Tuple from .ctk_canvas import CTkCanvas from ..theme_manager import ThemeManager from ..draw_engine import DrawEngine from .widget_base_class import CTkBaseClass from .widget_helper_functions import pop_from_dict_by_set class CTkTextbox(CTkBaseClass): """ Textbox with rounded corners, and all text features of tkinter Text widget. For detailed information check out the documentation. """ # attributes that are passed to and managed by the tkinter textbox only: _valid_tk_text_attributes = {"autoseparators", "cursor", "exportselection", "insertborderwidth", "insertofftime", "insertontime", "insertwidth", "maxundo", "padx", "pady", "selectborderwidth", "spacing1", "spacing2", "spacing3", "state", "tabs", "takefocus", "undo", "wrap", "xscrollcommand", "yscrollcommand"} def __init__(self, *args, width: int = 200, height: int = 200, corner_radius: Union[str, str] = "default_theme", border_width: Union[str, str] = "default_theme", bg_color: Union[str, Tuple[str, str], None] = None, fg_color: Union[str, Tuple[str, str], None] = "default_theme", border_color: Union[str, Tuple[str, str]] = "default_theme", text_color: Union[str, str] = "default_theme", font: any = "default_theme", **kwargs): # transfer basic functionality (_bg_color, size, _appearance_mode, scaling) to CTkBaseClass if "master" in kwargs: super().__init__(*args, bg_color=bg_color, width=width, height=height, master=kwargs.pop("master")) else: super().__init__(*args, bg_color=bg_color, width=width, height=height) # color self._fg_color = ThemeManager.theme["color"]["entry"] if fg_color == "default_theme" else fg_color self._border_color = ThemeManager.theme["color"]["frame_border"] if border_color == "default_theme" else border_color self._text_color = ThemeManager.theme["color"]["text"] if text_color == "default_theme" else text_color # shape self._corner_radius = ThemeManager.theme["shape"]["frame_corner_radius"] if corner_radius == "default_theme" else corner_radius self._border_width = ThemeManager.theme["shape"]["frame_border_width"] if border_width == "default_theme" else border_width # text self._font = (ThemeManager.theme["text"]["font"], ThemeManager.theme["text"]["size"]) if font == "default_theme" else font # configure 1x1 grid self.grid_rowconfigure(0, weight=1) self.grid_columnconfigure(0, weight=1) self._canvas = CTkCanvas(master=self, highlightthickness=0, width=self._apply_widget_scaling(self._current_width), height=self._apply_widget_scaling(self._current_height)) self._canvas.grid(row=0, column=0, padx=0, pady=0, rowspan=1, columnspan=1, sticky="nsew") self._canvas.configure(bg=ThemeManager.single_color(self._bg_color, self._appearance_mode)) self._draw_engine = DrawEngine(self._canvas) for arg in ["highlightthickness", "fg", "bg", "font", "width", "height"]: kwargs.pop(arg, None) self._textbox = tkinter.Text(self, fg=ThemeManager.single_color(self._text_color, self._appearance_mode), width=0, height=0, font=self._font, highlightthickness=0, relief="flat", insertbackground=ThemeManager.single_color(self._text_color, self._appearance_mode), bg=ThemeManager.single_color(self._fg_color, self._appearance_mode), **pop_from_dict_by_set(kwargs, self._valid_tk_text_attributes)) self._textbox.grid(row=0, column=0, padx=self._corner_radius, pady=self._corner_radius, rowspan=1, columnspan=1, sticky="nsew") self._check_kwargs_empty(kwargs, raise_error=True) super().bind('', self._update_dimensions_event) self._draw() def _set_scaling(self, *args, **kwargs): super()._set_scaling(*args, **kwargs) self._textbox.configure(font=self._apply_font_scaling(self._font)) self._canvas.configure(width=self._apply_widget_scaling(self._desired_width), height=self._apply_widget_scaling(self._desired_height)) self._draw() def _set_dimensions(self, width=None, height=None): super()._set_dimensions(width, height) self._canvas.configure(width=self._apply_widget_scaling(self._desired_width), height=self._apply_widget_scaling(self._desired_height)) self._draw() def _draw(self, no_color_updates=False): requires_recoloring = self._draw_engine.draw_rounded_rect_with_border(self._apply_widget_scaling(self._current_width), self._apply_widget_scaling(self._current_height), self._apply_widget_scaling(self._corner_radius), self._apply_widget_scaling(self._border_width)) if no_color_updates is False or requires_recoloring: if self._fg_color is None: self._canvas.itemconfig("inner_parts", fill=ThemeManager.single_color(self._bg_color, self._appearance_mode), outline=ThemeManager.single_color(self._bg_color, self._appearance_mode)) else: self._canvas.itemconfig("inner_parts", fill=ThemeManager.single_color(self._fg_color, self._appearance_mode), outline=ThemeManager.single_color(self._fg_color, self._appearance_mode)) self._canvas.itemconfig("border_parts", fill=ThemeManager.single_color(self._border_color, self._appearance_mode), outline=ThemeManager.single_color(self._border_color, self._appearance_mode)) self._canvas.configure(bg=ThemeManager.single_color(self._bg_color, self._appearance_mode)) self._textbox.configure(fg=ThemeManager.single_color(self._text_color, self._appearance_mode), bg=ThemeManager.single_color(self._fg_color, self._appearance_mode), insertbackground=ThemeManager.single_color(self._text_color, self._appearance_mode)) self._canvas.tag_lower("inner_parts") self._canvas.tag_lower("border_parts") def configure(self, require_redraw=False, **kwargs): if "fg_color" in kwargs: self._fg_color = kwargs.pop("fg_color") require_redraw = True # check if CTk widgets are children of the frame and change their _bg_color to new frame fg_color for child in self.winfo_children(): if isinstance(child, CTkBaseClass) and hasattr(child, "_fg_color"): child.configure(bg_color=self._fg_color) if "border_color" in kwargs: self._border_color = kwargs.pop("border_color") require_redraw = True if "corner_radius" in kwargs: self._corner_radius = kwargs.pop("corner_radius") require_redraw = True if "border_width" in kwargs: self._border_width = kwargs.pop("border_width") require_redraw = True if "width" in kwargs: self._set_dimensions(width=kwargs.pop("width")) if "height" in kwargs: self._set_dimensions(height=kwargs.pop("height")) if "font" in kwargs: self._font = kwargs.pop("font") self._textbox.configure(font=self._apply_font_scaling(self._font)) if "font" in kwargs: raise ValueError("No attribute named font. Use text_font instead of font for CTk widgets") self._textbox.configure(**pop_from_dict_by_set(kwargs, self._valid_tk_text_attributes)) super().configure(require_redraw=require_redraw, **kwargs) def cget(self, attribute_name: str) -> any: if attribute_name == "corner_radius": return self._corner_radius elif attribute_name == "border_width": return self._border_width elif attribute_name == "fg_color": return self._fg_color elif attribute_name == "border_color": return self._border_color elif attribute_name == "text_color": return self._text_color elif attribute_name == "font": return self._font else: return super().cget(attribute_name) def bind(self, sequence=None, command=None, add=None): """ called on the tkinter.Text """ return self._textbox.bind(sequence, command, add) def unbind(self, sequence, funcid=None): """ called on the tkinter.Text """ return self._textbox.bind(sequence, funcid) def yview(self, *args): return self._textbox.yview(*args) def xview(self, *args): return self._textbox.xview(*args) def insert(self, *args, **kwargs): return self._textbox.insert(*args, **kwargs) def focus(self): return self._textbox.focus() def tag_add(self, *args, **kwargs): return self._textbox.tag_add(*args, **kwargs) def tag_config(self, *args, **kwargs): return self._textbox.tag_config(*args, **kwargs) def tag_configure(self, *args, **kwargs): return self._textbox.tag_configure(*args, **kwargs) def tag_remove(self, *args, **kwargs): return self._textbox.tag_remove(*args, **kwargs)