mirror of
https://github.com/TomSchimansky/CustomTkinter.git
synced 2023-08-10 21:13:13 +03:00
313 lines
14 KiB
Python
313 lines
14 KiB
Python
import tkinter
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import sys
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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_color_manager import CTkColorManager
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class CTkButton(tkinter.Frame):
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""" tkinter custom button with border, rounded corners and hover effect """
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def __init__(self,
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bg_color=None,
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fg_color=CTkColorManager.MAIN,
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hover_color=CTkColorManager.MAIN_HOVER,
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border_color=None,
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border_width=0,
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command=None,
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width=120,
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height=32,
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corner_radius=8,
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text_font=None,
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text_color=CTkColorManager.TEXT,
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text="CTkButton",
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hover=True,
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image=None,
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*args, **kwargs):
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super().__init__(*args, **kwargs)
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if bg_color is None:
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if isinstance(self.master, CTkFrame):
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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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else:
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self.bg_color = bg_color
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AppearanceModeTracker.add(self.set_appearance_mode)
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if fg_color == None:
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self.fg_color = self.bg_color
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else:
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self.fg_color = fg_color
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self.hover_color = hover_color
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self.border_color = border_color
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self.appearance_mode = AppearanceModeTracker.get_mode() # 0: "Light" 1: "Dark"
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self.width = width
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self.height = height
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if corner_radius*2 > self.height:
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self.corner_radius = self.height/2
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elif corner_radius*2 > self.width:
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self.corner_radius = self.width/2
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else:
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self.corner_radius = corner_radius
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self.border_width = border_width
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if self.corner_radius >= self.border_width:
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self.inner_corner_radius = self.corner_radius - self.border_width
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else:
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self.inner_corner_radius = 0
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self.text = text
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self.text_color = text_color
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if text_font is None:
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if sys.platform == "darwin": # macOS
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self.text_font = ("Avenir", 13)
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elif "win" in sys.platform: # Windows
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self.text_font = ("Century Gothic", 11)
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else:
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self.text_font = ("TkDefaultFont")
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else:
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self.text_font = text_font
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self.function = command
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self.hover = hover
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self.image = image
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self.configure(width=self.width, height=self.height)
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if sys.platform == "darwin" and self.function is not None:
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self.configure(cursor="pointinghand")
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self.canvas = tkinter.Canvas(master=self,
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highlightthicknes=0,
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width=self.width,
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height=self.height)
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self.canvas.place(x=0, y=0)
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if self.hover is True:
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self.canvas.bind("<Enter>", self.on_enter)
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self.canvas.bind("<Leave>", self.on_leave)
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self.canvas.bind("<Button-1>", self.clicked)
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self.canvas.bind("<Button-1>", self.clicked)
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self.canvas_fg_parts = []
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self.canvas_border_parts = []
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self.text_label = None
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self.image_label = None
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self.draw()
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def draw(self):
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self.canvas.delete("all")
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self.canvas_fg_parts = []
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self.canvas_border_parts = []
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if type(self.bg_color) == tuple and len(self.bg_color) == 2:
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self.canvas.configure(bg=self.bg_color[self.appearance_mode])
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else:
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self.canvas.configure(bg=self.bg_color)
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# border button parts
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if self.border_width > 0:
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if self.corner_radius > 0:
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self.canvas_border_parts.append(self.canvas.create_oval(0,
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0,
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self.corner_radius * 2,
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self.corner_radius * 2))
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self.canvas_border_parts.append(self.canvas.create_oval(self.width - self.corner_radius * 2,
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0,
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self.width,
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self.corner_radius * 2))
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self.canvas_border_parts.append(self.canvas.create_oval(0,
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self.height - self.corner_radius * 2,
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self.corner_radius * 2,
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self.height))
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self.canvas_border_parts.append(self.canvas.create_oval(self.width - self.corner_radius * 2,
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self.height - self.corner_radius * 2,
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self.width,
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self.height))
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self.canvas_border_parts.append(self.canvas.create_rectangle(0,
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self.corner_radius,
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self.width,
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self.height - self.corner_radius))
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self.canvas_border_parts.append(self.canvas.create_rectangle(self.corner_radius,
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0,
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self.width - self.corner_radius,
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self.height))
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# inner button parts
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if self.corner_radius > 0:
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self.canvas_fg_parts.append(self.canvas.create_oval(self.border_width,
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self.border_width,
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self.border_width + self.inner_corner_radius * 2,
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self.border_width + self.inner_corner_radius * 2))
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self.canvas_fg_parts.append(self.canvas.create_oval(self.width - self.border_width - self.inner_corner_radius * 2,
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self.border_width,
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self.width - self.border_width,
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self.border_width + self.inner_corner_radius * 2))
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self.canvas_fg_parts.append(self.canvas.create_oval(self.border_width,
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self.height - self.border_width - self.inner_corner_radius * 2,
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self.border_width + self.inner_corner_radius * 2,
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self.height-self.border_width))
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self.canvas_fg_parts.append(self.canvas.create_oval(self.width - self.border_width - self.inner_corner_radius * 2,
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self.height - self.border_width - self.inner_corner_radius * 2,
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self.width - self.border_width,
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self.height - self.border_width))
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self.canvas_fg_parts.append(self.canvas.create_rectangle(self.border_width + self.inner_corner_radius,
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self.border_width,
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self.width - self.border_width - self.inner_corner_radius,
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self.height - self.border_width))
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self.canvas_fg_parts.append(self.canvas.create_rectangle(self.border_width,
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self.border_width + self.inner_corner_radius,
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self.width - self.border_width,
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self.height - self.inner_corner_radius - self.border_width))
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for part in self.canvas_fg_parts:
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if type(self.fg_color) == tuple and len(self.fg_color) == 2:
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self.canvas.itemconfig(part, fill=self.fg_color[self.appearance_mode], width=0)
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else:
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self.canvas.itemconfig(part, fill=self.fg_color, outline=self.fg_color, width=0)
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for part in self.canvas_border_parts:
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if type(self.border_color) == tuple and len(self.border_color) == 2:
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self.canvas.itemconfig(part, fill=self.border_color[self.appearance_mode], width=0)
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else:
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self.canvas.itemconfig(part, fill=self.border_color, outline=self.border_color, width=0)
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# no image provided
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if self.image is None:
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self.text_label = tkinter.Label(master=self,
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text=self.text,
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font=self.text_font)
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self.text_label.place(relx=0.5, rely=0.5, anchor=tkinter.CENTER)
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if self.hover is True:
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self.text_label.bind("<Enter>", self.on_enter)
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self.text_label.bind("<Leave>", self.on_leave)
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self.text_label.bind("<Button-1>", self.clicked)
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self.text_label.bind("<Button-1>", self.clicked)
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if type(self.text_color) == tuple and len(self.text_color) == 2:
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self.text_label.configure(fg=self.text_color[self.appearance_mode])
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else:
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self.text_label.configure(fg=self.text_color)
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if type(self.fg_color) == tuple and len(self.fg_color) == 2:
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self.text_label.configure(bg=self.fg_color[self.appearance_mode])
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else:
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self.text_label.configure(bg=self.fg_color)
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self.set_text(self.text)
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# use image for button
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else:
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self.image_label = tkinter.Label(master=self,
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image=self.image)
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self.image_label.place(relx=0.5, rely=0.5, anchor=tkinter.CENTER)
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if self.hover is True:
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self.image_label.bind("<Enter>", self.on_enter)
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self.image_label.bind("<Leave>", self.on_leave)
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self.image_label.bind("<Button-1>", self.clicked)
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self.image_label.bind("<Button-1>", self.clicked)
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if type(self.fg_color) == tuple and len(self.fg_color) == 2:
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self.image_label.configure(bg=self.fg_color[self.appearance_mode])
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else:
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self.image_label.configure(bg=self.fg_color)
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def configure_color(self, bg_color=None, fg_color=None, hover_color=None, text_color=None):
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if bg_color is not None:
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self.bg_color = bg_color
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else:
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self.bg_color = self.master.cget("bg")
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if fg_color is not None:
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self.fg_color = fg_color
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if hover_color is not None:
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self.hover_color = hover_color
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if text_color is not None:
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self.text_color = text_color
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self.draw()
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def set_text(self, text):
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self.text = text
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if self.text_label is not None:
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self.text_label.configure(text=self.text, width=len(self.text))
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else:
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sys.stderr.write("ERROR (CTkButton): Cant change text because button has no text.")
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def change_image(self, image):
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if self.image_label is not None:
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self.image = image
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self.image_label.configure(image=self.image)
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else:
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sys.stderr.write("ERROR (CTkButton): Cant change image because button has no image.")
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def on_enter(self, event=0):
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for part in self.canvas_fg_parts:
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if type(self.hover_color) == tuple and len(self.hover_color) == 2:
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self.canvas.itemconfig(part, fill=self.hover_color[self.appearance_mode], width=0)
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else:
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self.canvas.itemconfig(part, fill=self.hover_color, width=0)
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if self.text_label is not None:
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if type(self.hover_color) == tuple and len(self.hover_color) == 2:
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self.text_label.configure(bg=self.hover_color[self.appearance_mode])
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else:
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self.text_label.configure(bg=self.hover_color)
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if self.image_label is not None:
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if type(self.hover_color) == tuple and len(self.hover_color) == 2:
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self.image_label.configure(bg=self.hover_color[self.appearance_mode])
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else:
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self.image_label.configure(bg=self.hover_color)
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def on_leave(self, event=0):
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for part in self.canvas_fg_parts:
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if type(self.fg_color) == tuple and len(self.fg_color) == 2:
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self.canvas.itemconfig(part, fill=self.fg_color[self.appearance_mode], width=0)
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else:
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self.canvas.itemconfig(part, fill=self.fg_color, width=0)
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if self.text_label is not None:
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if type(self.fg_color) == tuple and len(self.fg_color) == 2:
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self.text_label.configure(bg=self.fg_color[self.appearance_mode])
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else:
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self.text_label.configure(bg=self.fg_color)
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if self.image_label is not None:
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if type(self.fg_color) == tuple and len(self.fg_color) == 2:
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self.image_label.configure(bg=self.fg_color[self.appearance_mode])
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else:
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self.image_label.configure(bg=self.fg_color)
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def clicked(self, event=0):
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if self.function is not None:
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self.function()
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self.on_leave()
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def set_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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self.draw()
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