CustomTkinter/customtkinter/widgets/dropdown_menu.py
2022-06-02 00:15:24 +02:00

140 lines
6.2 KiB
Python

import customtkinter
import tkinter
import sys
from typing import Union
from ..theme_manager import ThemeManager
from ..appearance_mode_tracker import AppearanceModeTracker
from ..scaling_tracker import ScalingTracker
class DropdownMenu(tkinter.Toplevel):
def __init__(self, *args,
fg_color="#555555",
button_color="gray50",
button_hover_color="gray35",
text_color="black",
corner_radius=6,
button_corner_radius=3,
width=120,
button_height=24,
x_position=0,
y_position=0,
x_spacing=3,
y_spacing=3,
command=None,
values=None,
**kwargs):
super().__init__(*args, **kwargs)
ScalingTracker.add_widget(self.set_scaling, self)
self._widget_scaling = ScalingTracker.get_widget_scaling(self)
self._spacing_scaling = ScalingTracker.get_spacing_scaling(self)
self.values = values
self.command = command
# color
self.appearance_mode = AppearanceModeTracker.get_mode() # 0: "Light" 1: "Dark"
self.fg_color = fg_color
self.button_color = button_color
self.button_hover_color = button_hover_color
self.text_color = text_color
# shape
self.corner_radius = corner_radius
self.button_corner_radius = button_corner_radius
self.button_height = button_height
self.width = width
self.height = max(len(self.values), 1) * (self.button_height + self.apply_spacing_scaling(y_spacing)) + self.apply_spacing_scaling(y_spacing)
self.geometry(f"{round(self.apply_widget_scaling(self.width))}x" +
f"{round(self.apply_widget_scaling(self.height))}+" +
f"{round(x_position)}+{round(y_position)}")
self.grid_columnconfigure(0, weight=1)
self.grid_rowconfigure(0, weight=1)
if sys.platform.startswith("darwin"):
self.overrideredirect(True) # remove title-bar
self.overrideredirect(False)
self.wm_attributes("-transparent", True) # turn off window shadow
self.config(bg='systemTransparent') # transparent bg
self.frame = customtkinter.CTkFrame(self,
border_width=0,
width=self.width,
corner_radius=self.corner_radius,
fg_color=ThemeManager.single_color(self.fg_color, self.appearance_mode))
elif sys.platform.startswith("win"):
self.overrideredirect(True) # remove title-bar
self.configure(bg="#010302")
self.wm_attributes("-transparentcolor", "#010302")
self.focus()
self.frame = customtkinter.CTkFrame(self,
border_width=0,
width=self.width,
corner_radius=self.corner_radius,
fg_color=self.fg_color, overwrite_preferred_drawing_method="circle_shapes")
else:
self.overrideredirect(True) # remove title-bar
self.configure(bg="#010302")
self.wm_attributes("-transparentcolor", "#010302")
self.frame = customtkinter.CTkFrame(self,
border_width=0,
width=self.width,
corner_radius=self.corner_radius,
fg_color=self.fg_color, overwrite_preferred_drawing_method="circle_shapes")
self.frame.grid(row=0, column=0, sticky="nsew", rowspan=1)
self.frame.grid_rowconfigure(len(self.values) + 1, minsize=self.apply_spacing_scaling(y_spacing)) # add spacing at the bottom
self.frame.grid_columnconfigure(0, weight=1)
self.button_list = []
for index, option in enumerate(self.values):
button = customtkinter.CTkButton(self.frame,
text=option,
height=self.button_height,
width=self.width - 2 * self.apply_widget_scaling(x_spacing),
fg_color=self.button_color,
text_color=self.text_color,
hover_color=self.button_hover_color,
corner_radius=self.button_corner_radius,
command=lambda i=index: self.button_callback(i))
button.text_label.configure(anchor="w")
button.text_label.grid(row=0, column=0, rowspan=2, columnspan=2, sticky="w")
button.grid(row=index, column=0,
padx=self.apply_widget_scaling(x_spacing),
pady=(self.apply_widget_scaling(y_spacing), 0), sticky="ew")
self.button_list.append(button)
self.bind("<FocusOut>", self.focus_loss_event)
self.frame.canvas.bind("<Button-1>", self.focus_loss_event)
def apply_widget_scaling(self, value: Union[int, float, str]) -> Union[float, str]:
if isinstance(value, (int, float)):
return value * self._widget_scaling
else:
return value
def apply_spacing_scaling(self, value: Union[int, float, str]) -> Union[float, str]:
if isinstance(value, (int, float)):
return value * self._spacing_scaling
else:
return value
def set_scaling(self, new_widget_scaling, new_spacing_scaling, new_window_scaling):
return
def focus_loss_event(self, event):
self.destroy()
if sys.platform.startswith("darwin"):
self.update()
def button_callback(self, index):
self.destroy()
if sys.platform.startswith("darwin"):
self.update()
if self.command is not None:
self.command(self.values[index])