import tkinter import tkinter.ttk as ttk from .customtkinter_tk import CTk from .customtkinter_frame import CTkFrame from .customtkinter_canvas import CTkCanvas from ..appearance_mode_tracker import AppearanceModeTracker from ..customtkinter_theme_manager import CTkThemeManager from ..customtkinter_settings import CTkSettings from ..customtkinter_draw_engine import CTkDrawEngine class CTkEntry(tkinter.Frame): def __init__(self, *args, master=None, bg_color=None, fg_color="default_theme", text_color="default_theme", placeholder_text_color="default_theme", text_font="default_theme", placeholder_text=None, corner_radius="default_theme", border_width="default_theme", border_color="default_theme", width=120, height=30, **kwargs): if master is None: super().__init__(*args) else: super().__init__(*args, master=master) # 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.configure_basic_grid() self.bg_color = self.detect_color_of_master() if bg_color is None else bg_color self.fg_color = CTkThemeManager.theme["color"]["entry"] if fg_color == "default_theme" else fg_color self.text_color = CTkThemeManager.theme["color"]["text"] if text_color == "default_theme" else text_color self.placeholder_text_color = CTkThemeManager.theme["color"]["entry_placeholder_text"] if placeholder_text_color == "default_theme" else placeholder_text_color self.text_font = (CTkThemeManager.theme["text"]["font"], CTkThemeManager.theme["text"]["size"]) if text_font == "default_theme" else text_font self.border_color = CTkThemeManager.theme["color"]["entry_border"] if border_color == "default_theme" else border_color self.placeholder_text = placeholder_text self.placeholder_text_active = False self.pre_placeholder_arguments = {} # some set arguments of the entry will be changed for placeholder and then set back self.width = width self.height = height self.corner_radius = CTkThemeManager.theme["shape"]["button_corner_radius"] if corner_radius == "default_theme" else corner_radius self.border_width = CTkThemeManager.theme["shape"]["entry_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 super().configure(width=self.width, height=self.height) self.canvas = CTkCanvas(master=self, highlightthickness=0, width=self.width, height=self.height) self.canvas.grid(column=0, row=0, sticky="we") self.entry = tkinter.Entry(master=self, bd=0, width=1, highlightthickness=0, font=self.text_font, **kwargs) self.entry.grid(column=0, row=0, sticky="we", padx=self.corner_radius if self.corner_radius >= 6 else 6) self.draw_engine = CTkDrawEngine(self.canvas, CTkSettings.preferred_drawing_method) super().bind('', self.update_dimensions) self.entry.bind('', self.set_placeholder) self.entry.bind('', self.clear_placeholder) self.draw() self.set_placeholder() def destroy(self): AppearanceModeTracker.remove(self.change_appearance_mode) super().destroy() def configure_basic_grid(self): self.grid_rowconfigure(0, weight=1) self.grid_columnconfigure(0, weight=1) def detect_color_of_master(self): """ detect color of self.master widget to set correct bg_color """ if isinstance(self.master, CTkFrame): # master is CTkFrame return self.master.fg_color elif isinstance(self.master, (ttk.Frame, ttk.LabelFrame, ttk.Notebook)): # master is ttk widget try: ttk_style = ttk.Style() return ttk_style.lookup(self.master.winfo_class(), 'background') except Exception: return "#FFFFFF", "#000000" else: # master is normal tkinter widget try: return self.master.cget("bg") # try to get bg color by .cget() method except Exception: return "#FFFFFF", "#000000" def update_dimensions(self, event): # only redraw if dimensions changed (for performance) if self.width != event.width or self.height != event.height: # print(event.x, event.width, self.width) self.width = event.width self.height = event.height self.draw() def set_placeholder(self, event=None): if self.placeholder_text is not None: if not self.placeholder_text_active and self.entry.get() == "": self.placeholder_text_active = True self.pre_placeholder_arguments = {"show": self.entry.cget("show")} self.entry.config(fg=CTkThemeManager.single_color(self.placeholder_text_color, self.appearance_mode), show="") self.entry.delete(0, tkinter.END) self.entry.insert(0, self.placeholder_text) def clear_placeholder(self, event=None): if self.placeholder_text_active: self.placeholder_text_active = False self.entry.config(fg=CTkThemeManager.single_color(self.text_color, self.appearance_mode)) self.entry.delete(0, tkinter.END) for argument, value in self.pre_placeholder_arguments.items(): self.entry[argument] = value def draw(self): self.canvas.configure(bg=CTkThemeManager.single_color(self.bg_color, self.appearance_mode)) requires_recoloring = self.draw_engine.draw_rounded_rect_with_border(self.width, self.height, self.corner_radius, self.border_width) if CTkThemeManager.single_color(self.fg_color, self.appearance_mode) is not None: 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.entry.configure(bg=CTkThemeManager.single_color(self.fg_color, self.appearance_mode), highlightcolor=CTkThemeManager.single_color(self.fg_color, self.appearance_mode), fg=CTkThemeManager.single_color(self.text_color, self.appearance_mode), insertbackground=CTkThemeManager.single_color(self.text_color, self.appearance_mode)) else: self.canvas.itemconfig("inner_parts", fill=CTkThemeManager.single_color(self.bg_color, self.appearance_mode), outline=CTkThemeManager.single_color(self.bg_color, self.appearance_mode)) self.entry.configure(bg=CTkThemeManager.single_color(self.bg_color, self.appearance_mode), highlightcolor=CTkThemeManager.single_color(self.bg_color, self.appearance_mode), fg=CTkThemeManager.single_color(self.text_color, self.appearance_mode), insertbackground=CTkThemeManager.single_color(self.text_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)) if self.placeholder_text_active: self.entry.config(fg=CTkThemeManager.single_color(self.placeholder_text_color, self.appearance_mode)) def bind(self, *args, **kwargs): self.entry.bind(*args, **kwargs) 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 "bg_color" in kwargs: self.bg_color = kwargs["bg_color"] del kwargs["bg_color"] require_redraw = True if "fg_color" in kwargs: self.fg_color = kwargs["fg_color"] del kwargs["fg_color"] require_redraw = True if "text_color" in kwargs: self.text_color = kwargs["text_color"] del kwargs["text_color"] require_redraw = True if "corner_radius" in kwargs: self.corner_radius = kwargs["corner_radius"] 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 self.entry.grid(column=0, row=0, sticky="we", padx=self.corner_radius if self.corner_radius >= 6 else 6) del kwargs["corner_radius"] require_redraw = True if "placeholder_text" in kwargs: pass self.entry.configure(*args, **kwargs) if require_redraw is True: self.draw() def delete(self, *args, **kwargs): self.entry.delete(*args, **kwargs) self.set_placeholder() return def insert(self, *args, **kwargs): self.clear_placeholder() return self.entry.insert(*args, **kwargs) def get(self): if self.placeholder_text_active: return "" else: return self.entry.get() 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, CTk)): self.bg_color = self.master.fg_color else: self.bg_color = self.master.cget("bg") self.draw()