mirror of
https://github.com/TomSchimansky/CustomTkinter.git
synced 2023-08-10 21:13:13 +03:00
247 lines
11 KiB
Python
247 lines
11 KiB
Python
import tkinter
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from .customtkinter_tk import CTk
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from .customtkinter_frame import CTkFrame
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from .appearance_mode_tracker import AppearanceModeTracker
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from .customtkinter_theme_manager import CTkThemeManager
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from .customtkinter_canvas import CTkCanvas
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from .customtkinter_settings import CTkSettings
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from .customtkinter_draw_engine import CTkDrawEngine
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class CTkEntry(tkinter.Frame):
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def __init__(self, *args,
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master=None,
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bg_color=None,
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fg_color="default_theme",
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text_color="default_theme",
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placeholder_text_color="default_theme",
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text_font="default_theme",
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placeholder_text=None,
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corner_radius="default_theme",
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border_width="default_theme",
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border_color="default_theme",
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width=120,
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height=30,
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**kwargs):
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if master is None:
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super().__init__(*args)
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else:
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super().__init__(*args, master=master)
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# overwrite configure methods of master when master is tkinter widget, so that bg changes get applied on child CTk widget too
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if isinstance(self.master, (tkinter.Tk, tkinter.Frame)) and not isinstance(self.master, (CTk, CTkFrame)):
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master_old_configure = self.master.config
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def new_configure(*args, **kwargs):
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if "bg" in kwargs:
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self.configure(bg_color=kwargs["bg"])
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elif "background" in kwargs:
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self.configure(bg_color=kwargs["background"])
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# args[0] is dict when attribute gets changed by widget[<attribut>] syntax
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elif len(args) > 0 and type(args[0]) == dict:
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if "bg" in args[0]:
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self.configure(bg_color=args[0]["bg"])
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elif "background" in args[0]:
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self.configure(bg_color=args[0]["background"])
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master_old_configure(*args, **kwargs)
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self.master.config = new_configure
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self.master.configure = new_configure
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AppearanceModeTracker.add(self.change_appearance_mode, self)
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self.appearance_mode = AppearanceModeTracker.get_mode() # 0: "Light" 1: "Dark"
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self.configure_basic_grid()
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self.bg_color = self.detect_color_of_master() if bg_color is None else bg_color
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self.fg_color = CTkThemeManager.theme["color"]["entry"] if fg_color == "default_theme" else fg_color
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self.text_color = CTkThemeManager.theme["color"]["text"] if text_color == "default_theme" else text_color
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self.placeholder_text_color = CTkThemeManager.theme["color"]["entry_placeholder_text"] if placeholder_text_color == "default_theme" else placeholder_text_color
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self.text_font = (CTkThemeManager.theme["text"]["font"], CTkThemeManager.theme["text"]["size"]) if text_font == "default_theme" else text_font
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self.border_color = CTkThemeManager.theme["color"]["entry_border"] if border_color == "default_theme" else border_color
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self.placeholder_text = placeholder_text
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self.placeholder_text_active = False
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self.pre_placeholder_arguments = {} # some set arguments of the entry will be changed for placeholder and then set back
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self.width = width
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self.height = height
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self.corner_radius = CTkThemeManager.theme["shape"]["button_corner_radius"] if corner_radius == "default_theme" else corner_radius
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self.border_width = CTkThemeManager.theme["shape"]["entry_border_width"] if border_width == "default_theme" else border_width
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if self.corner_radius*2 > self.height:
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self.corner_radius = self.height/2
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elif self.corner_radius*2 > self.width:
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self.corner_radius = self.width/2
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super().configure(width=self.width, height=self.height)
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self.canvas = CTkCanvas(master=self,
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highlightthickness=0,
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width=self.width,
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height=self.height)
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self.canvas.grid(column=0, row=0, sticky="we")
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self.entry = tkinter.Entry(master=self,
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bd=0,
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width=1,
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highlightthickness=0,
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font=self.text_font,
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**kwargs)
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self.entry.grid(column=0, row=0, sticky="we", padx=self.corner_radius if self.corner_radius >= 6 else 6)
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self.draw_engine = CTkDrawEngine(self.canvas, CTkSettings.preferred_drawing_method)
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super().bind('<Configure>', self.update_dimensions)
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self.entry.bind('<FocusOut>', self.set_placeholder)
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self.entry.bind('<FocusIn>', self.clear_placeholder)
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self.draw()
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self.set_placeholder()
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def destroy(self):
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AppearanceModeTracker.remove(self.change_appearance_mode)
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super().destroy()
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def configure_basic_grid(self):
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self.grid_rowconfigure(0, weight=1)
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self.grid_columnconfigure(0, weight=1)
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def detect_color_of_master(self):
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if isinstance(self.master, CTkFrame):
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return self.master.fg_color
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else:
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try:
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return self.master.cget("bg")
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except:
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pass
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def update_dimensions(self, event):
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# only redraw if dimensions changed (for performance)
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if self.width != event.width or self.height != event.height:
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# print(event.x, event.width, self.width)
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self.width = event.width
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self.height = event.height
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self.draw()
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def set_placeholder(self, event=None):
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if self.placeholder_text is not None:
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if not self.placeholder_text_active and self.entry.get() == "":
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self.placeholder_text_active = True
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self.pre_placeholder_arguments = {"show": self.entry.cget("show")}
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self.entry.config(fg=CTkThemeManager.single_color(self.placeholder_text_color, self.appearance_mode), show="")
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self.entry.delete(0, tkinter.END)
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self.entry.insert(0, self.placeholder_text)
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def clear_placeholder(self, event=None):
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if self.placeholder_text_active:
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self.placeholder_text_active = False
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self.entry.config(fg=CTkThemeManager.single_color(self.text_color, self.appearance_mode))
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self.entry.delete(0, tkinter.END)
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for argument, value in self.pre_placeholder_arguments.items():
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self.entry[argument] = value
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def draw(self):
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self.canvas.configure(bg=CTkThemeManager.single_color(self.bg_color, self.appearance_mode))
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requires_recoloring = self.draw_engine.draw_rounded_rect_with_border(self.width, self.height, self.corner_radius, self.border_width)
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if CTkThemeManager.single_color(self.fg_color, self.appearance_mode) is not None:
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self.canvas.itemconfig("inner_parts",
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fill=CTkThemeManager.single_color(self.fg_color, self.appearance_mode),
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outline=CTkThemeManager.single_color(self.fg_color, self.appearance_mode))
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self.entry.configure(bg=CTkThemeManager.single_color(self.fg_color, self.appearance_mode),
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highlightcolor=CTkThemeManager.single_color(self.fg_color, self.appearance_mode),
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fg=CTkThemeManager.single_color(self.text_color, self.appearance_mode),
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insertbackground=CTkThemeManager.single_color(self.text_color, self.appearance_mode))
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else:
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self.canvas.itemconfig("inner_parts",
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fill=CTkThemeManager.single_color(self.bg_color, self.appearance_mode),
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outline=CTkThemeManager.single_color(self.bg_color, self.appearance_mode))
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self.entry.configure(bg=CTkThemeManager.single_color(self.bg_color, self.appearance_mode),
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highlightcolor=CTkThemeManager.single_color(self.bg_color, self.appearance_mode),
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fg=CTkThemeManager.single_color(self.text_color, self.appearance_mode),
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insertbackground=CTkThemeManager.single_color(self.text_color, self.appearance_mode))
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self.canvas.itemconfig("border_parts",
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fill=CTkThemeManager.single_color(self.border_color, self.appearance_mode),
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outline=CTkThemeManager.single_color(self.border_color, self.appearance_mode))
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if self.placeholder_text_active:
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self.entry.config(fg=CTkThemeManager.single_color(self.placeholder_text_color, self.appearance_mode))
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def bind(self, *args, **kwargs):
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self.entry.bind(*args, **kwargs)
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def config(self, *args, **kwargs):
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self.configure(*args, **kwargs)
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def configure(self, *args, **kwargs):
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require_redraw = False # some attribute changes require a call of self.draw() at the end
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if "bg_color" in kwargs:
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self.bg_color = kwargs["bg_color"]
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del kwargs["bg_color"]
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require_redraw = True
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if "fg_color" in kwargs:
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self.fg_color = kwargs["fg_color"]
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del kwargs["fg_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["text_color"]
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del kwargs["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["corner_radius"]
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if self.corner_radius * 2 > self.height:
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self.corner_radius = self.height / 2
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elif self.corner_radius * 2 > self.width:
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self.corner_radius = self.width / 2
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self.entry.grid(column=0, row=0, sticky="we", padx=self.corner_radius if self.corner_radius >= 6 else 6)
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del kwargs["corner_radius"]
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require_redraw = True
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if "placeholder_text" in kwargs:
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pass
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self.entry.configure(*args, **kwargs)
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if require_redraw is True:
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self.draw()
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def delete(self, *args, **kwargs):
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self.entry.delete(*args, **kwargs)
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self.set_placeholder()
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return
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def insert(self, *args, **kwargs):
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self.clear_placeholder()
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return self.entry.insert(*args, **kwargs)
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def get(self):
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if self.placeholder_text_active:
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return ""
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else:
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return self.entry.get()
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def change_appearance_mode(self, mode_string):
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if mode_string.lower() == "dark":
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self.appearance_mode = 1
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elif mode_string.lower() == "light":
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self.appearance_mode = 0
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if isinstance(self.master, (CTkFrame, CTk)):
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self.bg_color = self.master.fg_color
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else:
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self.bg_color = self.master.cget("bg")
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self.draw()
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