mirror of
https://github.com/TomSchimansky/CustomTkinter.git
synced 2023-08-10 21:13:13 +03:00
improved button rendering with polygons instead of ovals and rects
This commit is contained in:
Tom Schimansky
parent
d33e4e53e0
commit
eb849991b4
@ -1,5 +1,6 @@
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import tkinter
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import sys
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from math import ceil, floor
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from .customtkinter_frame import CTkFrame
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from .appearance_mode_tracker import AppearanceModeTracker
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@ -43,12 +44,12 @@ class CTkButton(tkinter.Frame):
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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.calc_optimal_corner_radius(corner_radius) # optimise for less artifacts
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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 corner_radius * 2 > self.width:
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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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else:
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self.corner_radius = corner_radius
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self.border_width = border_width
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@ -75,15 +76,15 @@ class CTkButton(tkinter.Frame):
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self.image = image
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self.compound = compound
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self.configure(width=self.width, height=self.height)
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self.configure(width=self.width+1, height=self.height+1)
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if sys.platform == "darwin" and self.function is not None:
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self.configure(cursor="pointinghand") # other cursor when hovering over button with command
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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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width=self.width+1,
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height=self.height+1)
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self.canvas.grid(row=0, column=0, rowspan=2, columnspan=2)
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if self.hover is True:
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@ -125,116 +126,81 @@ class CTkButton(tkinter.Frame):
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else:
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return self.master.cget("bg")
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@staticmethod
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def calc_optimal_corner_radius(user_corner_radius):
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if sys.platform == "darwin":
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return user_corner_radius # on macOS just use given value (canvas has Antialiasing)
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else:
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user_corner_radius = 0.5 * round(user_corner_radius / 0.5) # round to 0.5 steps
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# make sure the value is always with .5 at the end for smoother corners
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if user_corner_radius == 0:
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return 0
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elif user_corner_radius % 1 == 0:
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return user_corner_radius + 0.5
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else:
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return user_corner_radius
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def draw(self, no_color_updates=False):
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self.canvas.configure(bg=CTkColorManager.single_color(self.bg_color, self.appearance_mode))
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# create border button parts
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# create border button parts (only if border exists)
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if self.border_width > 0:
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if self.corner_radius > 0:
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# create canvas border corner parts if not already created
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if not self.canvas.find_withtag("border_oval_1"):
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self.canvas.create_oval(0, 0, 0, 0, tags=("border_oval_1", "border_corner_part"))
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self.canvas.create_oval(0, 0, 0, 0, tags=("border_oval_2", "border_corner_part"))
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self.canvas.create_oval(0, 0, 0, 0, tags=("border_oval_3", "border_corner_part"))
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self.canvas.create_oval(0, 0, 0, 0, tags=("border_oval_4", "border_corner_part"))
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if not self.canvas.find_withtag("border_line"):
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self.canvas.create_polygon((0, 0, 0, 0), tags=("border_line"))
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# change position of border corner parts
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self.canvas.coords("border_oval_1", (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.coords("border_oval_2", (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.coords("border_oval_3", (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.coords("border_oval_4", (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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else:
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self.canvas.delete("border_corner_part") # delete border corner parts if not needed
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# create canvas border rectangle parts if not already created
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if not self.canvas.find_withtag("border_rectangle_1"):
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self.canvas.create_rectangle(0, 0, 0, 0, tags=("border_rectangle_1", "border_rectangle_part"))
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self.canvas.create_rectangle(0, 0, 0, 0, tags=("border_rectangle_2", "border_rectangle_part"))
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# change position of border rectangle parts
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self.canvas.coords("border_rectangle_1", (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.coords("border_rectangle_2", (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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self.canvas.coords("border_line",
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(self.corner_radius,
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self.corner_radius,
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self.width - self.corner_radius,
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self.corner_radius,
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self.width - self.corner_radius,
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self.height - self.corner_radius,
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self.corner_radius,
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self.height - self.corner_radius))
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self.canvas.itemconfig("border_line",
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joinstyle=tkinter.ROUND,
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width=self.corner_radius*2)
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# create inner button parts
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if self.corner_radius > 0:
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if not self.canvas.find_withtag("inner_line"):
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self.canvas.create_polygon((0, 0, 0, 0), tags=("inner_line",))
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# create canvas border corner parts if not already created
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if not self.canvas.find_withtag("inner_corner_part"):
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self.canvas.create_oval(0, 0, 0, 0, tags=("inner_oval_1", "inner_corner_part"))
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self.canvas.create_oval(0, 0, 0, 0, tags=("inner_oval_2", "inner_corner_part"))
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self.canvas.create_oval(0, 0, 0, 0, tags=("inner_oval_3", "inner_corner_part"))
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self.canvas.create_oval(0, 0, 0, 0, tags=("inner_oval_4", "inner_corner_part"))
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# change position of border corner parts
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self.canvas.coords("inner_oval_1", (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.coords("inner_oval_2", (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.coords("inner_oval_3", (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.coords("inner_oval_4", (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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if self.corner_radius <= self.border_width:
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bottom_right_shift = -1 # weird canvas rendering inaccuracy that has to be corrected in some cases
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else:
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self.canvas.delete("inner_corner_part") # delete inner corner parts if not needed
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bottom_right_shift = 0
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# create canvas inner rectangle parts if not already created
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if not self.canvas.find_withtag("inner_rectangle_part"):
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self.canvas.create_rectangle(0, 0, 0, 0, tags=("inner_rectangle_1", "inner_rectangle_part"))
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self.canvas.create_rectangle(0, 0, 0, 0, tags=("inner_rectangle_2", "inner_rectangle_part"))
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# change position of inner rectangle parts
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self.canvas.coords("inner_rectangle_1", (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.coords("inner_rectangle_2", (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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self.canvas.coords("inner_line",
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(self.border_width + self.inner_corner_radius,
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self.border_width + self.inner_corner_radius,
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self.width - (self.border_width + self.inner_corner_radius) + bottom_right_shift,
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self.border_width + self.inner_corner_radius,
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self.width - (self.border_width + self.inner_corner_radius) + bottom_right_shift,
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self.height - (self.border_width + self.inner_corner_radius) + bottom_right_shift,
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self.border_width + self.inner_corner_radius,
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self.height - (self.border_width + self.inner_corner_radius) + bottom_right_shift))
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self.canvas.itemconfig("inner_line",
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joinstyle=tkinter.ROUND,
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width=self.inner_corner_radius * 2)
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if no_color_updates is False:
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# set color for the button border parts (outline)
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self.canvas.itemconfig("border_line",
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outline=CTkColorManager.single_color(self.border_color, self.appearance_mode),
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fill=CTkColorManager.single_color(self.border_color, self.appearance_mode))
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# set color for inner button parts (depends on button state)
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if self.state == tkinter.DISABLED:
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self.canvas.itemconfig("inner_corner_part",
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fill=CTkColorManager.darken_hex_color(CTkColorManager.single_color(self.fg_color, self.appearance_mode)),
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width=0)
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self.canvas.itemconfig("inner_rectangle_part",
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fill=CTkColorManager.darken_hex_color(CTkColorManager.single_color(self.fg_color, self.appearance_mode)),
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width=0)
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else:
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self.canvas.itemconfig("inner_corner_part", fill=CTkColorManager.single_color(self.fg_color, self.appearance_mode), width=0)
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self.canvas.itemconfig("inner_rectangle_part", fill=CTkColorManager.single_color(self.fg_color, self.appearance_mode), width=0)
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self.canvas.itemconfig("inner_line",
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outline=CTkColorManager.darken_hex_color(CTkColorManager.single_color(self.fg_color, self.appearance_mode)),
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fill=CTkColorManager.darken_hex_color(CTkColorManager.single_color(self.fg_color, self.appearance_mode)))
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# set color for the button border parts (outline)
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self.canvas.itemconfig("border_corner_part", fill=CTkColorManager.single_color(self.border_color, self.appearance_mode), width=0)
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self.canvas.itemconfig("border_rectangle_part", fill=CTkColorManager.single_color(self.border_color, self.appearance_mode), width=0)
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else:
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self.canvas.itemconfig("inner_line",
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outline=CTkColorManager.single_color(self.fg_color, self.appearance_mode),
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fill=CTkColorManager.single_color(self.fg_color, self.appearance_mode))
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# create text label if text given
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if self.text is not None and self.text != "":
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@ -391,8 +357,9 @@ class CTkButton(tkinter.Frame):
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def on_enter(self, event=0):
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if self.hover is True:
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# set color of inner button parts to hover color
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self.canvas.itemconfig("inner_corner_part", fill=CTkColorManager.single_color(self.hover_color, self.appearance_mode), width=0)
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self.canvas.itemconfig("inner_rectangle_part", fill=CTkColorManager.single_color(self.hover_color, self.appearance_mode), width=0)
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self.canvas.itemconfig("inner_line",
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outline=CTkColorManager.single_color(self.hover_color, self.appearance_mode),
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fill=CTkColorManager.single_color(self.hover_color, self.appearance_mode))
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# set text_label bg color to button hover color
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if self.text_label is not None:
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@ -405,8 +372,9 @@ class CTkButton(tkinter.Frame):
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def on_leave(self, event=0):
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if self.hover is True:
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# set color of inner button parts
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self.canvas.itemconfig("inner_corner_part", fill=CTkColorManager.single_color(self.fg_color, self.appearance_mode), width=0)
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self.canvas.itemconfig("inner_rectangle_part", fill=CTkColorManager.single_color(self.fg_color, self.appearance_mode), width=0)
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self.canvas.itemconfig("inner_line",
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outline=CTkColorManager.single_color(self.fg_color, self.appearance_mode),
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fill=CTkColorManager.single_color(self.fg_color, self.appearance_mode))
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# set text_label bg color (label color)
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if self.text_label is not None:
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@ -37,13 +37,12 @@ class CTkCheckBox(tkinter.Frame):
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self.width = width
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self.height = height
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self.corner_radius = self.calc_optimal_corner_radius(corner_radius) # optimise for less artifacts
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if corner_radius*2 > self.height:
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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 corner_radius*2 > self.width:
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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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else:
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self.corner_radius = corner_radius
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self.border_width = border_width
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@ -98,6 +97,21 @@ class CTkCheckBox(tkinter.Frame):
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else:
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return self.master.cget("bg")
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@staticmethod
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def calc_optimal_corner_radius(user_corner_radius):
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if sys.platform == "darwin":
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return user_corner_radius # on macOS just use given value (canvas has Antialiasing)
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else:
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user_corner_radius = 0.5 * round(user_corner_radius / 0.5) # round to 0.5 steps
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# make sure the value is always with .5 at the end for smoother corners
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if user_corner_radius == 0:
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return 0
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elif user_corner_radius % 1 == 0:
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return user_corner_radius + 0.5
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else:
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return user_corner_radius
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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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@ -1,4 +1,5 @@
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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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@ -27,7 +28,13 @@ class CTkEntry(tkinter.Frame):
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self.width = width
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self.height = height
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self.corner_radius = corner_radius
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self.corner_radius = self.calc_optimal_corner_radius(corner_radius) # optimise for less artifacts
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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.configure(width=self.width, height=self.height)
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@ -53,19 +60,47 @@ class CTkEntry(tkinter.Frame):
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else:
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return self.master.cget("bg")
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@staticmethod
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def calc_optimal_corner_radius(user_corner_radius):
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if sys.platform == "darwin":
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return user_corner_radius # on macOS just use given value (canvas has Antialiasing)
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else:
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user_corner_radius = 0.5 * round(user_corner_radius / 0.5) # round to 0.5 steps
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# make sure the value is always with .5 at the end for smoother corners
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if user_corner_radius == 0:
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return 0
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elif user_corner_radius % 1 == 0:
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return user_corner_radius + 0.5
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else:
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return user_corner_radius
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def draw(self):
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self.canvas.delete("all")
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self.fg_parts = []
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if sys.platform == "darwin":
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oval_size_corr_br = 0
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else:
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oval_size_corr_br = -1 # correct canvas oval draw size on bottom and right by 1 pixel (too large otherwise)
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# frame_border
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self.fg_parts.append(self.canvas.create_oval(0, 0,
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self.corner_radius*2, self.corner_radius*2))
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self.fg_parts.append(self.canvas.create_oval(self.width-self.corner_radius*2, 0,
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self.width, self.corner_radius*2))
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self.fg_parts.append(self.canvas.create_oval(0, self.height-self.corner_radius*2,
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self.corner_radius*2, self.height))
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self.fg_parts.append(self.canvas.create_oval(self.width-self.corner_radius*2, self.height-self.corner_radius*2,
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self.width, self.height))
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self.fg_parts.append(self.canvas.create_oval(0,
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0,
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self.corner_radius*2 + oval_size_corr_br,
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self.corner_radius*2 + oval_size_corr_br))
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self.fg_parts.append(self.canvas.create_oval(self.width-self.corner_radius*2,
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0,
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self.width + oval_size_corr_br,
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self.corner_radius*2 + oval_size_corr_br))
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self.fg_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 + oval_size_corr_br,
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self.height + oval_size_corr_br))
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self.fg_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 + oval_size_corr_br,
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self.height + oval_size_corr_br))
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self.fg_parts.append(self.canvas.create_rectangle(0, self.corner_radius,
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self.width, self.height-self.corner_radius))
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@ -1,4 +1,5 @@
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import tkinter
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import sys
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from .appearance_mode_tracker import AppearanceModeTracker
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from .customtkinter_color_manager import CTkColorManager
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@ -32,7 +33,13 @@ class CTkFrame(tkinter.Frame):
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self.width = width
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self.height = height
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self.corner_radius = corner_radius
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self.corner_radius = self.calc_optimal_corner_radius(corner_radius) # optimise for less artifacts
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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.configure(width=self.width, height=self.height)
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@ -57,20 +64,48 @@ class CTkFrame(tkinter.Frame):
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else:
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return self.master.cget("bg")
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@staticmethod
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def calc_optimal_corner_radius(user_corner_radius):
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if sys.platform == "darwin":
|
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return user_corner_radius # on macOS just use given value (canvas has Antialiasing)
|
||||
else:
|
||||
user_corner_radius = 0.5 * round(user_corner_radius / 0.5) # round to 0.5 steps
|
||||
|
||||
# make sure the value is always with .5 at the end for smoother corners
|
||||
if user_corner_radius == 0:
|
||||
return 0
|
||||
elif user_corner_radius % 1 == 0:
|
||||
return user_corner_radius + 0.5
|
||||
else:
|
||||
return user_corner_radius
|
||||
|
||||
def draw(self):
|
||||
for part in self.fg_parts:
|
||||
self.canvas.delete(part)
|
||||
self.fg_parts = []
|
||||
|
||||
if sys.platform == "darwin":
|
||||
oval_size_corr_br = 0
|
||||
else:
|
||||
oval_size_corr_br = -1 # correct canvas oval draw size on bottom and right by 1 pixel (too large otherwise)
|
||||
|
||||
# frame_border
|
||||
self.fg_parts.append(self.canvas.create_oval(0, 0,
|
||||
self.corner_radius*2, self.corner_radius*2))
|
||||
self.fg_parts.append(self.canvas.create_oval(self.width-self.corner_radius*2, 0,
|
||||
self.width, self.corner_radius*2))
|
||||
self.fg_parts.append(self.canvas.create_oval(0, self.height-self.corner_radius*2,
|
||||
self.corner_radius*2, self.height))
|
||||
self.fg_parts.append(self.canvas.create_oval(self.width-self.corner_radius*2, self.height-self.corner_radius*2,
|
||||
self.width, self.height))
|
||||
self.fg_parts.append(self.canvas.create_oval(0,
|
||||
0,
|
||||
self.corner_radius*2 + oval_size_corr_br,
|
||||
self.corner_radius*2 + oval_size_corr_br))
|
||||
self.fg_parts.append(self.canvas.create_oval(self.width-self.corner_radius*2,
|
||||
0,
|
||||
self.width + oval_size_corr_br,
|
||||
self.corner_radius*2 + oval_size_corr_br))
|
||||
self.fg_parts.append(self.canvas.create_oval(0,
|
||||
self.height-self.corner_radius*2,
|
||||
self.corner_radius*2 + oval_size_corr_br,
|
||||
self.height + oval_size_corr_br))
|
||||
self.fg_parts.append(self.canvas.create_oval(self.width-self.corner_radius*2,
|
||||
self.height-self.corner_radius*2,
|
||||
self.width + oval_size_corr_br,
|
||||
self.height + oval_size_corr_br))
|
||||
|
||||
self.fg_parts.append(self.canvas.create_rectangle(0, self.corner_radius,
|
||||
self.width, self.height-self.corner_radius))
|
||||
|
||||
@ -30,7 +30,14 @@ class CTkLabel(tkinter.Frame):
|
||||
|
||||
self.width = width
|
||||
self.height = height
|
||||
self.corner_radius = corner_radius
|
||||
|
||||
self.corner_radius = self.calc_optimal_corner_radius(corner_radius) # optimise for less artifacts
|
||||
|
||||
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.text = text
|
||||
|
||||
if text_font is None:
|
||||
@ -68,19 +75,47 @@ class CTkLabel(tkinter.Frame):
|
||||
else:
|
||||
return self.master.cget("bg")
|
||||
|
||||
@staticmethod
|
||||
def calc_optimal_corner_radius(user_corner_radius):
|
||||
if sys.platform == "darwin":
|
||||
return user_corner_radius # on macOS just use given value (canvas has Antialiasing)
|
||||
else:
|
||||
user_corner_radius = 0.5 * round(user_corner_radius / 0.5) # round to 0.5 steps
|
||||
|
||||
# make sure the value is always with .5 at the end for smoother corners
|
||||
if user_corner_radius == 0:
|
||||
return 0
|
||||
elif user_corner_radius % 1 == 0:
|
||||
return user_corner_radius + 0.5
|
||||
else:
|
||||
return user_corner_radius
|
||||
|
||||
def draw(self):
|
||||
self.canvas.delete("all")
|
||||
self.fg_parts = []
|
||||
|
||||
if sys.platform == "darwin":
|
||||
oval_size_corr_br = 0
|
||||
else:
|
||||
oval_size_corr_br = -1 # correct canvas oval draw size on bottom and right by 1 pixel (too large otherwise)
|
||||
|
||||
# frame_border
|
||||
self.fg_parts.append(self.canvas.create_oval(0, 0,
|
||||
self.corner_radius*2, self.corner_radius*2))
|
||||
self.fg_parts.append(self.canvas.create_oval(self.width-self.corner_radius*2, 0,
|
||||
self.width, self.corner_radius*2))
|
||||
self.fg_parts.append(self.canvas.create_oval(0, self.height-self.corner_radius*2,
|
||||
self.corner_radius*2, self.height))
|
||||
self.fg_parts.append(self.canvas.create_oval(self.width-self.corner_radius*2, self.height-self.corner_radius*2,
|
||||
self.width, self.height))
|
||||
self.fg_parts.append(self.canvas.create_oval(0,
|
||||
0,
|
||||
self.corner_radius*2 + oval_size_corr_br,
|
||||
self.corner_radius*2 + oval_size_corr_br))
|
||||
self.fg_parts.append(self.canvas.create_oval(self.width-self.corner_radius*2,
|
||||
0,
|
||||
self.width + oval_size_corr_br,
|
||||
self.corner_radius*2 + oval_size_corr_br))
|
||||
self.fg_parts.append(self.canvas.create_oval(0,
|
||||
self.height-self.corner_radius*2,
|
||||
self.corner_radius*2 + oval_size_corr_br,
|
||||
self.height + oval_size_corr_br))
|
||||
self.fg_parts.append(self.canvas.create_oval(self.width-self.corner_radius*2,
|
||||
self.height-self.corner_radius*2,
|
||||
self.width + oval_size_corr_br,
|
||||
self.height + oval_size_corr_br))
|
||||
|
||||
self.fg_parts.append(self.canvas.create_rectangle(0, self.corner_radius,
|
||||
self.width, self.height-self.corner_radius))
|
||||
|
||||
Loading…
Reference in New Issue
Block a user