import tkinter from .customtkinter_tk import CTk from .appearance_mode_tracker import AppearanceModeTracker from .customtkinter_theme_manager import CTkThemeManager from .customtkinter_canvas import CTkCanvas from .customtkinter_settings import CTkSettings from .customtkinter_draw_engine import CTkDrawEngine class CTkFrame(tkinter.Frame): def __init__(self, *args, bg_color=None, fg_color="default_theme", border_color="default_theme", border_width="default_theme", corner_radius="default_theme", width=200, height=200, **kwargs): super().__init__(*args, **kwargs) # overwrite configure methods of master when master is tkinter widget, so that bg changes get applied on child CTk widget too if isinstance(self.master, (tkinter.Tk, tkinter.Frame)) and not isinstance(self.master, (CTk, CTkFrame)): master_old_configure = self.master.config def new_configure(*args, **kwargs): if "bg" in kwargs: self.configure(bg_color=kwargs["bg"]) elif "background" in kwargs: self.configure(bg_color=kwargs["background"]) # args[0] is dict when attribute gets changed by widget[] syntax elif len(args) > 0 and type(args[0]) == dict: if "bg" in args[0]: self.configure(bg_color=args[0]["bg"]) elif "background" in args[0]: self.configure(bg_color=args[0]["background"]) master_old_configure(*args, **kwargs) self.master.config = new_configure self.master.configure = new_configure # add set_appearance_mode method to callback list of AppearanceModeTracker for appearance mode changes AppearanceModeTracker.add(self.change_appearance_mode, self) self.appearance_mode = AppearanceModeTracker.get_mode() # 0: "Light" 1: "Dark" self.bg_color = self.detect_color_of_master() if bg_color is None else bg_color self.border_color = CTkThemeManager.theme["color"]["frame_border"] if border_color == "default_theme" else border_color if fg_color == "default_theme": if isinstance(self.master, CTkFrame): if self.master.fg_color == CTkThemeManager.theme["color"]["frame_low"]: self.fg_color = CTkThemeManager.theme["color"]["frame_high"] else: self.fg_color = CTkThemeManager.theme["color"]["frame_low"] else: self.fg_color = CTkThemeManager.theme["color"]["frame_low"] else: self.fg_color = fg_color self.width = width self.height = height self.configure(width=self.width, height=self.height) self.corner_radius = CTkThemeManager.theme["shape"]["frame_corner_radius"] if corner_radius == "default_theme" else corner_radius self.border_width = CTkThemeManager.theme["shape"]["frame_border_width"] if border_width == "default_theme" else border_width if self.corner_radius * 2 > self.height: self.corner_radius = self.height / 2 elif self.corner_radius * 2 > self.width: self.corner_radius = self.width / 2 if self.corner_radius >= self.border_width: self.inner_corner_radius = self.corner_radius - self.border_width else: self.inner_corner_radius = 0 self.canvas = CTkCanvas(master=self, highlightthickness=0, width=self.width, height=self.height) self.canvas.place(x=0, y=0, relwidth=1, relheight=1) self.canvas.configure(bg=CTkThemeManager.single_color(self.bg_color, self.appearance_mode)) self.draw_engine = CTkDrawEngine(self.canvas, CTkSettings.preferred_drawing_method) self.bind('', self.update_dimensions) self.draw() def destroy(self): AppearanceModeTracker.remove(self.change_appearance_mode) super().destroy() def detect_color_of_master(self): if isinstance(self.master, CTkFrame): return self.master.fg_color else: return self.master.cget("bg") def update_dimensions(self, event): # only redraw if dimensions changed (for performance) if self.width != event.width or self.height != event.height: self.width = event.width self.height = event.height self.draw() def draw(self): requires_recoloring = self.draw_engine.draw_rounded_rect_with_border(self.width, self.height, self.corner_radius, self.border_width) self.canvas.itemconfig("inner_parts", fill=CTkThemeManager.single_color(self.fg_color, self.appearance_mode), outline=CTkThemeManager.single_color(self.fg_color, self.appearance_mode)) self.canvas.itemconfig("border_parts", fill=CTkThemeManager.single_color(self.border_color, self.appearance_mode), outline=CTkThemeManager.single_color(self.border_color, self.appearance_mode)) self.canvas.configure(bg=CTkThemeManager.single_color(self.bg_color, self.appearance_mode)) self.canvas.tag_lower("inner_parts") self.canvas.tag_lower("border_parts") def config(self, *args, **kwargs): self.configure(*args, **kwargs) def configure(self, *args, **kwargs): require_redraw = False # some attribute changes require a call of self.draw() at the end if "fg_color" in kwargs: self.fg_color = kwargs["fg_color"] require_redraw = True del kwargs["fg_color"] # check if CTk widgets are children of the frame and change their bg_color to new frame fg_color from .customtkinter_slider import CTkSlider from .customtkinter_progressbar import CTkProgressBar from .customtkinter_label import CTkLabel from .customtkinter_entry import CTkEntry from customtkinter.customtkinter_checkbox import CTkCheckBox from .customtkinter_button import CTkButton for child in self.winfo_children(): if isinstance(child, (CTkButton, CTkLabel, CTkSlider, CTkCheckBox, CTkEntry, CTkProgressBar, CTkFrame)): child.configure(bg_color=self.fg_color) if "bg_color" in kwargs: if kwargs["bg_color"] is None: self.bg_color = self.detect_color_of_master() else: self.bg_color = kwargs["bg_color"] require_redraw = True del kwargs["bg_color"] if "corner_radius" in kwargs: self.corner_radius = kwargs["corner_radius"] require_redraw = True del kwargs["corner_radius"] super().configure(*args, **kwargs) if require_redraw: self.draw() def change_appearance_mode(self, mode_string): if mode_string.lower() == "dark": self.appearance_mode = 1 elif mode_string.lower() == "light": self.appearance_mode = 0 if isinstance(self.master, CTkFrame): self.bg_color = self.master.fg_color else: self.bg_color = self.master.cget("bg") self.draw()