2022-02-28 02:35:52 +03:00
|
|
|
import sys
|
2022-02-24 02:19:40 +03:00
|
|
|
import tkinter
|
|
|
|
|
from typing import Union
|
|
|
|
|
from .customtkinter_canvas import CTkCanvas
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
class DrawEngine:
|
|
|
|
|
def __init__(self, canvas: CTkCanvas, rendering_method: str):
|
|
|
|
|
self.canvas = canvas
|
2022-02-28 02:35:52 +03:00
|
|
|
self.rendering_method = rendering_method # "polygon_shapes" (macOS), "font_shapes" (Windows, Linux), "circle_shapes" (backup)
|
2022-02-24 02:19:40 +03:00
|
|
|
|
|
|
|
|
def calc_optimal_corner_radius(self, user_corner_radius: Union[float, int]) -> Union[float, int]:
|
|
|
|
|
# optimize for drawing with polygon shapes
|
|
|
|
|
if self.rendering_method == "polygon_shapes":
|
2022-02-28 02:35:52 +03:00
|
|
|
if sys.platform == "darwin":
|
|
|
|
|
return user_corner_radius
|
|
|
|
|
else:
|
|
|
|
|
return round(user_corner_radius)
|
2022-02-24 02:19:40 +03:00
|
|
|
|
|
|
|
|
# optimize forx drawing with antialiased font shapes
|
|
|
|
|
elif self.rendering_method == "font_shapes":
|
|
|
|
|
return round(user_corner_radius)
|
|
|
|
|
|
|
|
|
|
# optimize for drawing with circles and rects
|
|
|
|
|
elif self.rendering_method == "circle_shapes":
|
|
|
|
|
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_rounded_rect_with_border(self, width: int, height: int, corner_radius: Union[float, int], border_width: Union[float, int]) -> bool:
|
2022-02-28 02:35:52 +03:00
|
|
|
""" Draws a rounded rectangle with a corner_radius and border_width on the canvas. The border elements have a 'border_parts' tag,
|
|
|
|
|
the main foreground elements have an 'inner_parts' tag to color the elements accordingly.
|
|
|
|
|
|
|
|
|
|
returns bool if recoloring is necessary """
|
|
|
|
|
|
|
|
|
|
if corner_radius > width / 2 or corner_radius > height / 2: # restrict corner_radius if it's too larger
|
|
|
|
|
corner_radius = min(width / 2, height / 2)
|
2022-02-24 02:19:40 +03:00
|
|
|
|
|
|
|
|
border_width = round(border_width)
|
|
|
|
|
corner_radius = self.calc_optimal_corner_radius(corner_radius) # optimize corner_radius for different drawing methods (different rounding)
|
|
|
|
|
|
|
|
|
|
if corner_radius >= border_width:
|
|
|
|
|
inner_corner_radius = corner_radius - border_width
|
|
|
|
|
else:
|
|
|
|
|
inner_corner_radius = 0
|
|
|
|
|
|
|
|
|
|
if self.rendering_method == "polygon_shapes":
|
|
|
|
|
return self._draw_rounded_rect_with_border_polygon_shapes(width, height, corner_radius, border_width, inner_corner_radius)
|
|
|
|
|
elif self.rendering_method == "font_shapes":
|
|
|
|
|
return self._draw_rounded_rect_with_border_font_shapes(width, height, corner_radius, border_width, inner_corner_radius)
|
|
|
|
|
elif self.rendering_method == "circle_shapes":
|
|
|
|
|
return self._draw_rounded_rect_with_border_circle_shapes(width, height, corner_radius, border_width, inner_corner_radius)
|
|
|
|
|
|
|
|
|
|
def _draw_rounded_rect_with_border_polygon_shapes(self, width: int, height: int, corner_radius: int, border_width: int, inner_corner_radius: int) -> bool:
|
|
|
|
|
requires_recoloring = False
|
|
|
|
|
|
|
|
|
|
# create border button parts (only if border exists)
|
|
|
|
|
if border_width > 0:
|
|
|
|
|
if not self.canvas.find_withtag("border_parts"):
|
|
|
|
|
self.canvas.create_polygon((0, 0, 0, 0), tags=("border_line_1", "border_parts"))
|
|
|
|
|
self.canvas.tag_lower("border_parts")
|
|
|
|
|
requires_recoloring = True
|
|
|
|
|
|
|
|
|
|
self.canvas.coords("border_line_1",
|
|
|
|
|
(corner_radius,
|
|
|
|
|
corner_radius,
|
|
|
|
|
width - corner_radius,
|
|
|
|
|
corner_radius,
|
|
|
|
|
width - corner_radius,
|
|
|
|
|
height - corner_radius,
|
|
|
|
|
corner_radius,
|
|
|
|
|
height - corner_radius))
|
|
|
|
|
self.canvas.itemconfig("border_line_1",
|
|
|
|
|
joinstyle=tkinter.ROUND,
|
|
|
|
|
width=corner_radius * 2)
|
|
|
|
|
|
|
|
|
|
else:
|
|
|
|
|
self.canvas.delete("border_parts")
|
|
|
|
|
|
|
|
|
|
# create inner button parts
|
|
|
|
|
if not self.canvas.find_withtag("inner_parts"):
|
|
|
|
|
self.canvas.create_polygon((0, 0, 0, 0), tags=("inner_line_1", "inner_parts"))
|
|
|
|
|
self.canvas.tag_raise("inner_parts")
|
|
|
|
|
requires_recoloring = True
|
|
|
|
|
|
|
|
|
|
if corner_radius <= border_width:
|
|
|
|
|
bottom_right_shift = -1 # weird canvas rendering inaccuracy that has to be corrected in some cases
|
|
|
|
|
else:
|
|
|
|
|
bottom_right_shift = 0
|
|
|
|
|
|
|
|
|
|
self.canvas.coords("inner_line_1",
|
|
|
|
|
(border_width + inner_corner_radius,
|
|
|
|
|
border_width + inner_corner_radius,
|
|
|
|
|
width - (border_width + inner_corner_radius) + bottom_right_shift,
|
|
|
|
|
border_width + inner_corner_radius,
|
|
|
|
|
width - (border_width + inner_corner_radius) + bottom_right_shift,
|
|
|
|
|
height - (border_width + inner_corner_radius) + bottom_right_shift,
|
|
|
|
|
border_width + inner_corner_radius,
|
|
|
|
|
height - (border_width + inner_corner_radius) + bottom_right_shift))
|
|
|
|
|
self.canvas.itemconfig("inner_line_1",
|
|
|
|
|
joinstyle=tkinter.ROUND,
|
|
|
|
|
width=inner_corner_radius * 2)
|
|
|
|
|
|
|
|
|
|
return requires_recoloring
|
|
|
|
|
|
|
|
|
|
def _draw_rounded_rect_with_border_font_shapes(self, width: int, height: int, corner_radius: int, border_width: int, inner_corner_radius: int) -> bool:
|
|
|
|
|
requires_recoloring = False
|
|
|
|
|
|
|
|
|
|
# create border button parts
|
|
|
|
|
if border_width > 0:
|
|
|
|
|
if corner_radius > 0:
|
|
|
|
|
# create canvas border corner parts if not already created
|
|
|
|
|
if not self.canvas.find_withtag("border_oval_1_a"):
|
|
|
|
|
self.canvas.create_aa_circle(0, 0, 0, tags=("border_oval_1_a", "border_corner_part", "border_parts"), anchor=tkinter.CENTER)
|
|
|
|
|
self.canvas.create_aa_circle(0, 0, 0, tags=("border_oval_1_b", "border_corner_part", "border_parts"), anchor=tkinter.CENTER, angle=180)
|
|
|
|
|
self.canvas.create_aa_circle(0, 0, 0, tags=("border_oval_2_a", "border_corner_part", "border_parts"), anchor=tkinter.CENTER)
|
|
|
|
|
self.canvas.create_aa_circle(0, 0, 0, tags=("border_oval_2_b", "border_corner_part", "border_parts"), anchor=tkinter.CENTER, angle=180)
|
|
|
|
|
self.canvas.tag_lower("border_corner_part")
|
|
|
|
|
requires_recoloring = True
|
|
|
|
|
|
|
|
|
|
if not self.canvas.find_withtag("border_oval_3_a") and round(corner_radius) * 2 < height:
|
|
|
|
|
self.canvas.create_aa_circle(0, 0, 0, tags=("border_oval_3_a", "border_corner_part", "border_parts"), anchor=tkinter.CENTER)
|
|
|
|
|
self.canvas.create_aa_circle(0, 0, 0, tags=("border_oval_3_b", "border_corner_part", "border_parts"), anchor=tkinter.CENTER, angle=180)
|
|
|
|
|
self.canvas.create_aa_circle(0, 0, 0, tags=("border_oval_4_a", "border_corner_part", "border_parts"), anchor=tkinter.CENTER)
|
|
|
|
|
self.canvas.create_aa_circle(0, 0, 0, tags=("border_oval_4_b", "border_corner_part", "border_parts"), anchor=tkinter.CENTER, angle=180)
|
|
|
|
|
self.canvas.tag_lower("border_corner_part")
|
|
|
|
|
requires_recoloring = True
|
|
|
|
|
|
|
|
|
|
elif self.canvas.find_withtag("border_oval_3_a") and not round(corner_radius) * 2 < height:
|
|
|
|
|
self.canvas.delete(["border_oval_3_a", "border_oval_3_b", "border_oval_4_a", "border_oval_4_b"])
|
|
|
|
|
|
|
|
|
|
# change position of border corner parts
|
|
|
|
|
self.canvas.coords("border_oval_1_a", corner_radius, corner_radius, corner_radius)
|
|
|
|
|
self.canvas.coords("border_oval_1_b", corner_radius, corner_radius, corner_radius)
|
|
|
|
|
self.canvas.coords("border_oval_2_a", width - corner_radius, corner_radius, corner_radius)
|
|
|
|
|
self.canvas.coords("border_oval_2_b", width - corner_radius, corner_radius, corner_radius)
|
|
|
|
|
self.canvas.coords("border_oval_3_a", width - corner_radius, height - corner_radius, corner_radius)
|
|
|
|
|
self.canvas.coords("border_oval_3_b", width - corner_radius, height - corner_radius, corner_radius)
|
|
|
|
|
self.canvas.coords("border_oval_4_a", corner_radius, height - corner_radius, corner_radius)
|
|
|
|
|
self.canvas.coords("border_oval_4_b", corner_radius, height - corner_radius, corner_radius)
|
|
|
|
|
|
|
|
|
|
else:
|
|
|
|
|
self.canvas.delete("border_corner_part") # delete border corner parts if not needed
|
|
|
|
|
|
|
|
|
|
# create canvas border rectangle parts if not already created
|
|
|
|
|
if not self.canvas.find_withtag("border_rectangle_1"):
|
|
|
|
|
self.canvas.create_rectangle(0, 0, 0, 0, tags=("border_rectangle_1", "border_rectangle_part", "border_parts"), width=0)
|
|
|
|
|
self.canvas.create_rectangle(0, 0, 0, 0, tags=("border_rectangle_2", "border_rectangle_part", "border_parts"), width=0)
|
|
|
|
|
self.canvas.tag_lower("border_rectangle_part")
|
|
|
|
|
requires_recoloring = True
|
|
|
|
|
|
|
|
|
|
# change position of border rectangle parts
|
|
|
|
|
self.canvas.coords("border_rectangle_1", (0, corner_radius, width, height - corner_radius))
|
|
|
|
|
self.canvas.coords("border_rectangle_2", (corner_radius, 0, width - corner_radius, height))
|
|
|
|
|
|
|
|
|
|
else:
|
|
|
|
|
self.canvas.delete("border_parts")
|
|
|
|
|
|
|
|
|
|
# create inner button parts
|
|
|
|
|
if inner_corner_radius > 0:
|
|
|
|
|
|
|
|
|
|
# create canvas border corner parts if not already created
|
|
|
|
|
if not self.canvas.find_withtag("inner_oval_1_a"):
|
|
|
|
|
self.canvas.create_aa_circle(0, 0, 0, tags=("inner_oval_1_a", "inner_corner_part", "inner_parts"), anchor=tkinter.CENTER)
|
|
|
|
|
self.canvas.create_aa_circle(0, 0, 0, tags=("inner_oval_1_b", "inner_corner_part", "inner_parts"), anchor=tkinter.CENTER, angle=180)
|
|
|
|
|
self.canvas.create_aa_circle(0, 0, 0, tags=("inner_oval_2_a", "inner_corner_part", "inner_parts"), anchor=tkinter.CENTER)
|
|
|
|
|
self.canvas.create_aa_circle(0, 0, 0, tags=("inner_oval_2_b", "inner_corner_part", "inner_parts"), anchor=tkinter.CENTER, angle=180)
|
|
|
|
|
self.canvas.tag_raise("inner_corner_part")
|
|
|
|
|
requires_recoloring = True
|
|
|
|
|
|
|
|
|
|
if not self.canvas.find_withtag("inner_oval_3_a") and round(inner_corner_radius) * 2 < height - (2 * border_width):
|
|
|
|
|
self.canvas.create_aa_circle(0, 0, 0, tags=("inner_oval_3_a", "inner_corner_part", "inner_parts"), anchor=tkinter.CENTER)
|
|
|
|
|
self.canvas.create_aa_circle(0, 0, 0, tags=("inner_oval_3_b", "inner_corner_part", "inner_parts"), anchor=tkinter.CENTER, angle=180)
|
|
|
|
|
self.canvas.create_aa_circle(0, 0, 0, tags=("inner_oval_4_a", "inner_corner_part", "inner_parts"), anchor=tkinter.CENTER)
|
|
|
|
|
self.canvas.create_aa_circle(0, 0, 0, tags=("inner_oval_4_b", "inner_corner_part", "inner_parts"), anchor=tkinter.CENTER, angle=180)
|
|
|
|
|
self.canvas.tag_raise("inner_corner_part")
|
|
|
|
|
requires_recoloring = True
|
|
|
|
|
|
|
|
|
|
elif self.canvas.find_withtag("inner_oval_3_a") and not round(inner_corner_radius) * 2 < height - (2 * border_width):
|
|
|
|
|
self.canvas.delete(["inner_oval_3_a", "inner_oval_3_b", "inner_oval_4_a", "inner_oval_4_b"])
|
|
|
|
|
|
|
|
|
|
# change position of border corner parts
|
|
|
|
|
self.canvas.coords("inner_oval_1_a", border_width + inner_corner_radius, border_width + inner_corner_radius, inner_corner_radius)
|
|
|
|
|
self.canvas.coords("inner_oval_1_b", border_width + inner_corner_radius, border_width + inner_corner_radius, inner_corner_radius)
|
|
|
|
|
self.canvas.coords("inner_oval_2_a", width - border_width - inner_corner_radius, border_width + inner_corner_radius, inner_corner_radius)
|
|
|
|
|
self.canvas.coords("inner_oval_2_b", width - border_width - inner_corner_radius, border_width + inner_corner_radius, inner_corner_radius)
|
|
|
|
|
self.canvas.coords("inner_oval_3_a", width - border_width - inner_corner_radius, height - border_width - inner_corner_radius, inner_corner_radius)
|
|
|
|
|
self.canvas.coords("inner_oval_3_b", width - border_width - inner_corner_radius, height - border_width - inner_corner_radius, inner_corner_radius)
|
|
|
|
|
self.canvas.coords("inner_oval_4_a", border_width + inner_corner_radius, height - border_width - inner_corner_radius, inner_corner_radius)
|
|
|
|
|
self.canvas.coords("inner_oval_4_b", border_width + inner_corner_radius, height - border_width - inner_corner_radius, inner_corner_radius)
|
|
|
|
|
else:
|
|
|
|
|
self.canvas.delete("inner_corner_part") # delete inner corner parts if not needed
|
|
|
|
|
|
|
|
|
|
# create canvas inner rectangle parts if not already created
|
|
|
|
|
if not self.canvas.find_withtag("inner_rectangle_1"):
|
|
|
|
|
self.canvas.create_rectangle(0, 0, 0, 0, tags=("inner_rectangle_1", "inner_rectangle_part", "inner_parts"), width=0)
|
|
|
|
|
self.canvas.tag_raise("inner_rectangle_part")
|
|
|
|
|
requires_recoloring = True
|
|
|
|
|
|
|
|
|
|
if not self.canvas.find_withtag("inner_rectangle_2") and inner_corner_radius * 2 < height - (border_width * 2):
|
|
|
|
|
self.canvas.create_rectangle(0, 0, 0, 0, tags=("inner_rectangle_2", "inner_rectangle_part", "inner_parts"), width=0)
|
|
|
|
|
self.canvas.tag_raise("inner_rectangle_part")
|
|
|
|
|
requires_recoloring = True
|
|
|
|
|
|
|
|
|
|
elif self.canvas.find_withtag("inner_rectangle_2") and not inner_corner_radius * 2 < height - (border_width * 2):
|
|
|
|
|
self.canvas.delete("inner_rectangle_2")
|
|
|
|
|
|
|
|
|
|
# change position of inner rectangle parts
|
|
|
|
|
self.canvas.coords("inner_rectangle_1", (border_width + inner_corner_radius,
|
|
|
|
|
border_width,
|
|
|
|
|
width - border_width - inner_corner_radius,
|
|
|
|
|
height - border_width))
|
|
|
|
|
self.canvas.coords("inner_rectangle_2", (border_width,
|
|
|
|
|
border_width + inner_corner_radius,
|
|
|
|
|
width - border_width,
|
|
|
|
|
height - inner_corner_radius - border_width))
|
|
|
|
|
|
|
|
|
|
return requires_recoloring
|
|
|
|
|
|
|
|
|
|
def _draw_rounded_rect_with_border_circle_shapes(self, width: int, height: int, corner_radius: int, border_width: int, inner_corner_radius: int) -> bool:
|
|
|
|
|
requires_recoloring = False
|
|
|
|
|
|
|
|
|
|
# border button parts
|
|
|
|
|
if border_width > 0:
|
|
|
|
|
if corner_radius > 0:
|
|
|
|
|
|
|
|
|
|
if not self.canvas.find_withtag("border_oval_1"):
|
|
|
|
|
self.canvas.create_oval(0, 0, 0, 0, tags=("border_oval_1", "border_corner_part", "border_parts"), width=0)
|
|
|
|
|
self.canvas.create_oval(0, 0, 0, 0, tags=("border_oval_2", "border_corner_part", "border_parts"), width=0)
|
|
|
|
|
self.canvas.create_oval(0, 0, 0, 0, tags=("border_oval_3", "border_corner_part", "border_parts"), width=0)
|
|
|
|
|
self.canvas.create_oval(0, 0, 0, 0, tags=("border_oval_4", "border_corner_part", "border_parts"), width=0)
|
|
|
|
|
self.canvas.tag_lower("border_parts")
|
|
|
|
|
requires_recoloring = True
|
|
|
|
|
|
|
|
|
|
self.canvas.coords("border_oval_1", 0, 0, corner_radius * 2 - 1, corner_radius * 2 - 1)
|
|
|
|
|
self.canvas.coords("border_oval_2", width - corner_radius * 2, 0, width - 1, corner_radius * 2 - 1)
|
|
|
|
|
self.canvas.coords("border_oval_3", 0, height - corner_radius * 2, corner_radius * 2 - 1, height - 1)
|
|
|
|
|
self.canvas.coords("border_oval_4", width - corner_radius * 2, height - corner_radius * 2, width - 1, height - 1)
|
|
|
|
|
|
|
|
|
|
else:
|
|
|
|
|
self.canvas.delete("border_corner_part")
|
|
|
|
|
|
|
|
|
|
if not self.canvas.find_withtag("border_rectangle_1"):
|
|
|
|
|
self.canvas.create_rectangle(0, 0, 0, 0, tags=("border_rectangle_1", "border_rectangle_part", "border_parts"), width=0)
|
|
|
|
|
self.canvas.create_rectangle(0, 0, 0, 0, tags=("border_rectangle_2", "border_rectangle_part", "border_parts"), width=0)
|
|
|
|
|
self.canvas.tag_lower("border_parts")
|
|
|
|
|
requires_recoloring = True
|
|
|
|
|
|
|
|
|
|
self.canvas.coords("border_rectangle_1", (0, corner_radius, width, height - corner_radius ))
|
|
|
|
|
self.canvas.coords("border_rectangle_2", (corner_radius, 0, width - corner_radius, height ))
|
|
|
|
|
|
|
|
|
|
else:
|
|
|
|
|
self.canvas.delete("border_parts")
|
|
|
|
|
|
|
|
|
|
# inner button parts
|
|
|
|
|
if inner_corner_radius > 0:
|
|
|
|
|
|
|
|
|
|
if not self.canvas.find_withtag("inner_oval_1"):
|
|
|
|
|
self.canvas.create_oval(0, 0, 0, 0, tags=("inner_oval_1", "inner_corner_part", "inner_parts"), width=0)
|
|
|
|
|
self.canvas.create_oval(0, 0, 0, 0, tags=("inner_oval_2", "inner_corner_part", "inner_parts"), width=0)
|
|
|
|
|
self.canvas.create_oval(0, 0, 0, 0, tags=("inner_oval_3", "inner_corner_part", "inner_parts"), width=0)
|
|
|
|
|
self.canvas.create_oval(0, 0, 0, 0, tags=("inner_oval_4", "inner_corner_part", "inner_parts"), width=0)
|
|
|
|
|
self.canvas.tag_raise("inner_parts")
|
|
|
|
|
requires_recoloring = True
|
|
|
|
|
|
|
|
|
|
self.canvas.coords("inner_oval_1", (border_width, border_width,
|
|
|
|
|
border_width + inner_corner_radius * 2 - 1, border_width + inner_corner_radius * 2 - 1))
|
|
|
|
|
self.canvas.coords("inner_oval_2", (width - border_width - inner_corner_radius * 2, border_width,
|
|
|
|
|
width - border_width - 1, border_width + inner_corner_radius * 2 - 1))
|
|
|
|
|
self.canvas.coords("inner_oval_3", (border_width, height - border_width - inner_corner_radius * 2,
|
|
|
|
|
border_width + inner_corner_radius * 2 - 1, height - border_width - 1))
|
|
|
|
|
self.canvas.coords("inner_oval_4", (width - border_width - inner_corner_radius * 2, height - border_width - inner_corner_radius * 2,
|
|
|
|
|
width - border_width - 1, height - border_width - 1))
|
|
|
|
|
else:
|
|
|
|
|
self.canvas.delete("inner_corner_part") # delete inner corner parts if not needed
|
|
|
|
|
|
|
|
|
|
if not self.canvas.find_withtag("inner_rectangle_1"):
|
|
|
|
|
self.canvas.create_rectangle(0, 0, 0, 0, tags=("inner_rectangle_1", "inner_rectangle_part", "inner_parts"), width=0)
|
|
|
|
|
self.canvas.create_rectangle(0, 0, 0, 0, tags=("inner_rectangle_2", "inner_rectangle_part", "inner_parts"), width=0)
|
|
|
|
|
self.canvas.tag_raise("inner_parts")
|
|
|
|
|
requires_recoloring = True
|
|
|
|
|
|
|
|
|
|
self.canvas.coords("inner_rectangle_1", (border_width + inner_corner_radius,
|
|
|
|
|
border_width,
|
|
|
|
|
width - border_width - inner_corner_radius,
|
|
|
|
|
height - border_width))
|
|
|
|
|
self.canvas.coords("inner_rectangle_2", (border_width,
|
|
|
|
|
border_width + inner_corner_radius,
|
|
|
|
|
width - border_width ,
|
|
|
|
|
height - inner_corner_radius - border_width))
|
|
|
|
|
|
|
|
|
|
return requires_recoloring
|
|
|
|
|
|
2022-02-28 02:35:52 +03:00
|
|
|
def draw_rounded_progress_bar_with_border(self, width: int, height: int, corner_radius: Union[float, int], border_width: Union[float, int],
|
|
|
|
|
progress_value: float, orientation: str) -> bool:
|
|
|
|
|
""" Draws a rounded bar on the canvas, which is splitted in half according to the argument 'progress_value' (0 - 1).
|
|
|
|
|
The border elements get the 'border_parts' tag", the main elements get the 'inner_parts' tag and
|
|
|
|
|
the progress elements get the 'progress_parts' tag. The 'orientation' argument defines from which direction the progress starts (n, w, s, e).
|
|
|
|
|
|
|
|
|
|
returns bool if recoloring is necessary """
|
|
|
|
|
|
|
|
|
|
if corner_radius > width / 2 or corner_radius > height / 2: # restrict corner_radius if it's too larger
|
|
|
|
|
corner_radius = min(width / 2, height / 2)
|
|
|
|
|
|
|
|
|
|
border_width = round(border_width)
|
|
|
|
|
corner_radius = self.calc_optimal_corner_radius(corner_radius) # optimize corner_radius for different drawing methods (different rounding)
|
|
|
|
|
|
|
|
|
|
if corner_radius >= border_width:
|
|
|
|
|
inner_corner_radius = corner_radius - border_width
|
|
|
|
|
else:
|
|
|
|
|
inner_corner_radius = 0
|
|
|
|
|
|
|
|
|
|
if self.rendering_method == "polygon_shapes":
|
|
|
|
|
return self._draw_rounded_progress_bar_with_border_polygon_shapes(width, height, corner_radius, border_width, inner_corner_radius,
|
|
|
|
|
progress_value, orientation)
|
|
|
|
|
elif self.rendering_method == "font_shapes":
|
|
|
|
|
return self._draw_rounded_progress_bar_with_border_font_shapes(width, height, corner_radius, border_width, inner_corner_radius,
|
|
|
|
|
progress_value, orientation)
|
|
|
|
|
elif self.rendering_method == "circle_shapes":
|
|
|
|
|
return self._draw_rounded_progress_bar_with_border_circle_shapes(width, height, corner_radius, border_width, inner_corner_radius)
|
|
|
|
|
|
|
|
|
|
def _draw_rounded_progress_bar_with_border_polygon_shapes(self, width: int, height: int, corner_radius: int, border_width: int, inner_corner_radius: int,
|
|
|
|
|
progress_value: float, orientation: str) -> bool:
|
|
|
|
|
requires_recoloring = False
|
|
|
|
|
print(border_width, corner_radius, inner_corner_radius)
|
|
|
|
|
|
|
|
|
|
# create border button parts (only if border exists)
|
|
|
|
|
if border_width > 0:
|
|
|
|
|
if not self.canvas.find_withtag("border_parts"):
|
|
|
|
|
self.canvas.create_polygon((0, 0, 0, 0), tags=("border_line_1", "border_parts"), joinstyle=tkinter.ROUND)
|
|
|
|
|
print("create border")
|
|
|
|
|
self.canvas.tag_lower("border_parts")
|
|
|
|
|
requires_recoloring = True
|
|
|
|
|
|
|
|
|
|
self.canvas.coords("border_line_1",
|
|
|
|
|
(corner_radius, corner_radius,
|
|
|
|
|
width - corner_radius, corner_radius,
|
|
|
|
|
width - corner_radius, height - corner_radius,
|
|
|
|
|
corner_radius, height - corner_radius))
|
|
|
|
|
self.canvas.itemconfig("border_line_1", width=corner_radius * 2)
|
|
|
|
|
else:
|
|
|
|
|
self.canvas.delete("border_parts")
|
|
|
|
|
|
|
|
|
|
# create inner button parts
|
|
|
|
|
if not self.canvas.find_withtag("inner_parts"):
|
|
|
|
|
self.canvas.create_polygon((0, 0, 0, 0), tags=("inner_line_1", "inner_parts"), joinstyle=tkinter.ROUND)
|
|
|
|
|
print("create inner")
|
|
|
|
|
if self.canvas.find_withtag("border_parts"):
|
|
|
|
|
self.canvas.tag_raise("inner_parts", "border_parts")
|
|
|
|
|
requires_recoloring = True
|
|
|
|
|
|
|
|
|
|
if corner_radius <= border_width:
|
|
|
|
|
bottom_right_shift = -1 # weird canvas rendering inaccuracy that has to be corrected in some cases
|
|
|
|
|
else:
|
|
|
|
|
bottom_right_shift = 0
|
|
|
|
|
|
|
|
|
|
self.canvas.coords("inner_line_1",
|
|
|
|
|
border_width + inner_corner_radius,
|
|
|
|
|
border_width + inner_corner_radius,
|
|
|
|
|
width - (border_width + inner_corner_radius) + bottom_right_shift,
|
|
|
|
|
border_width + inner_corner_radius,
|
|
|
|
|
width - (border_width + inner_corner_radius) + bottom_right_shift,
|
|
|
|
|
height - (border_width + inner_corner_radius) + bottom_right_shift,
|
|
|
|
|
border_width + inner_corner_radius,
|
|
|
|
|
height - (border_width + inner_corner_radius) + bottom_right_shift)
|
|
|
|
|
self.canvas.itemconfig("inner_line_1", width=inner_corner_radius * 2)
|
|
|
|
|
|
|
|
|
|
# create progress parts
|
|
|
|
|
if not self.canvas.find_withtag("progress_parts"):
|
|
|
|
|
self.canvas.create_polygon((0, 0, 0, 0), tags=("progress_line_1", "progress_parts"), joinstyle=tkinter.ROUND)
|
|
|
|
|
self.canvas.tag_raise("progress_parts", "inner_parts")
|
|
|
|
|
requires_recoloring = True
|
|
|
|
|
|
|
|
|
|
if orientation == "w":
|
|
|
|
|
self.canvas.coords("progress_line_1",
|
|
|
|
|
border_width + inner_corner_radius,
|
|
|
|
|
border_width + inner_corner_radius,
|
|
|
|
|
border_width + inner_corner_radius + (width - 2 * border_width - 2 * inner_corner_radius) * progress_value,
|
|
|
|
|
border_width + inner_corner_radius,
|
|
|
|
|
border_width + inner_corner_radius + (width - 2 * border_width - 2 * inner_corner_radius) * progress_value,
|
|
|
|
|
height - (border_width + inner_corner_radius) + bottom_right_shift,
|
|
|
|
|
border_width + inner_corner_radius,
|
|
|
|
|
height - (border_width + inner_corner_radius) + bottom_right_shift)
|
|
|
|
|
|
|
|
|
|
elif orientation == "s":
|
|
|
|
|
self.canvas.coords("progress_line_1",
|
|
|
|
|
border_width + inner_corner_radius,
|
|
|
|
|
border_width + inner_corner_radius + (height - 2 * border_width - 2 * inner_corner_radius) * (1 - progress_value),
|
|
|
|
|
width - (border_width + inner_corner_radius),
|
|
|
|
|
border_width + inner_corner_radius + (height - 2 * border_width - 2 * inner_corner_radius) * (1 - progress_value),
|
|
|
|
|
width - (border_width + inner_corner_radius),
|
|
|
|
|
height - (border_width + inner_corner_radius) + bottom_right_shift,
|
|
|
|
|
border_width + inner_corner_radius,
|
|
|
|
|
height - (border_width + inner_corner_radius) + bottom_right_shift)
|
|
|
|
|
|
|
|
|
|
self.canvas.itemconfig("progress_line_1", width=inner_corner_radius * 2)
|
|
|
|
|
|
|
|
|
|
return requires_recoloring
|
|
|
|
|
|
|
|
|
|
def _draw_rounded_progress_bar_with_border_font_shapes(self, width: int, height: int, corner_radius: int, border_width: int, inner_corner_radius: int,
|
|
|
|
|
progress_value: float, orientation: str) -> bool:
|
|
|
|
|
|
|
|
|
|
print(width, height, border_width, corner_radius, inner_corner_radius)
|
|
|
|
|
requires_recoloring = False
|
|
|
|
|
|
|
|
|
|
# create border button parts
|
|
|
|
|
if border_width > 0:
|
|
|
|
|
if corner_radius > 0:
|
|
|
|
|
# create canvas border corner parts if not already created
|
|
|
|
|
if not self.canvas.find_withtag("border_oval_1_a"):
|
|
|
|
|
self.canvas.create_aa_circle(0, 0, 0, tags=("border_oval_1_a", "border_corner_part", "border_parts"), anchor=tkinter.CENTER)
|
|
|
|
|
self.canvas.create_aa_circle(0, 0, 0, tags=("border_oval_1_b", "border_corner_part", "border_parts"), anchor=tkinter.CENTER, angle=180)
|
|
|
|
|
self.canvas.create_aa_circle(0, 0, 0, tags=("border_oval_2_a", "border_corner_part", "border_parts"), anchor=tkinter.CENTER)
|
|
|
|
|
self.canvas.create_aa_circle(0, 0, 0, tags=("border_oval_2_b", "border_corner_part", "border_parts"), anchor=tkinter.CENTER, angle=180)
|
|
|
|
|
self.canvas.tag_lower("border_corner_part")
|
|
|
|
|
requires_recoloring = True
|
|
|
|
|
|
|
|
|
|
if not self.canvas.find_withtag("border_oval_3_a") and round(corner_radius) * 2 < height:
|
|
|
|
|
self.canvas.create_aa_circle(0, 0, 0, tags=("border_oval_3_a", "border_corner_part", "border_parts"), anchor=tkinter.CENTER)
|
|
|
|
|
self.canvas.create_aa_circle(0, 0, 0, tags=("border_oval_3_b", "border_corner_part", "border_parts"), anchor=tkinter.CENTER, angle=180)
|
|
|
|
|
self.canvas.create_aa_circle(0, 0, 0, tags=("border_oval_4_a", "border_corner_part", "border_parts"), anchor=tkinter.CENTER)
|
|
|
|
|
self.canvas.create_aa_circle(0, 0, 0, tags=("border_oval_4_b", "border_corner_part", "border_parts"), anchor=tkinter.CENTER, angle=180)
|
|
|
|
|
self.canvas.tag_lower("border_corner_part")
|
|
|
|
|
requires_recoloring = True
|
|
|
|
|
|
|
|
|
|
elif self.canvas.find_withtag("border_oval_3_a") and not round(corner_radius) * 2 < height:
|
|
|
|
|
self.canvas.delete(["border_oval_3_a", "border_oval_3_b", "border_oval_4_a", "border_oval_4_b"])
|
|
|
|
|
|
|
|
|
|
# change position of border corner parts
|
|
|
|
|
self.canvas.coords("border_oval_1_a", corner_radius, corner_radius, corner_radius)
|
|
|
|
|
self.canvas.coords("border_oval_1_b", corner_radius, corner_radius, corner_radius)
|
|
|
|
|
self.canvas.coords("border_oval_2_a", width - corner_radius, corner_radius, corner_radius)
|
|
|
|
|
self.canvas.coords("border_oval_2_b", width - corner_radius, corner_radius, corner_radius)
|
|
|
|
|
self.canvas.coords("border_oval_3_a", width - corner_radius, height - corner_radius, corner_radius)
|
|
|
|
|
self.canvas.coords("border_oval_3_b", width - corner_radius, height - corner_radius, corner_radius)
|
|
|
|
|
self.canvas.coords("border_oval_4_a", corner_radius, height - corner_radius, corner_radius)
|
|
|
|
|
self.canvas.coords("border_oval_4_b", corner_radius, height - corner_radius, corner_radius)
|
|
|
|
|
|
|
|
|
|
else:
|
|
|
|
|
self.canvas.delete("border_corner_part") # delete border corner parts if not needed
|
|
|
|
|
|
|
|
|
|
# create canvas border rectangle parts if not already created
|
|
|
|
|
if not self.canvas.find_withtag("border_rectangle_1"):
|
|
|
|
|
self.canvas.create_rectangle(0, 0, 0, 0, tags=("border_rectangle_1", "border_rectangle_part", "border_parts"), width=0)
|
|
|
|
|
self.canvas.create_rectangle(0, 0, 0, 0, tags=("border_rectangle_2", "border_rectangle_part", "border_parts"), width=0)
|
|
|
|
|
self.canvas.tag_lower("border_rectangle_part")
|
|
|
|
|
requires_recoloring = True
|
|
|
|
|
|
|
|
|
|
# change position of border rectangle parts
|
|
|
|
|
self.canvas.coords("border_rectangle_1", (0, corner_radius, width, height - corner_radius))
|
|
|
|
|
self.canvas.coords("border_rectangle_2", (corner_radius, 0, width - corner_radius, height))
|
|
|
|
|
|
|
|
|
|
else:
|
|
|
|
|
self.canvas.delete("border_parts")
|
|
|
|
|
|
|
|
|
|
# create inner button parts
|
|
|
|
|
if inner_corner_radius > 0:
|
|
|
|
|
|
|
|
|
|
# create canvas border corner parts if not already created
|
|
|
|
|
if not self.canvas.find_withtag("inner_oval_1_a"):
|
|
|
|
|
self.canvas.create_aa_circle(0, 0, 0, tags=("inner_oval_1_a", "inner_corner_part", "inner_parts"), anchor=tkinter.CENTER)
|
|
|
|
|
self.canvas.create_aa_circle(0, 0, 0, tags=("inner_oval_1_b", "inner_corner_part", "inner_parts"), anchor=tkinter.CENTER, angle=180)
|
|
|
|
|
self.canvas.create_aa_circle(0, 0, 0, tags=("inner_oval_2_a", "inner_corner_part", "inner_parts"), anchor=tkinter.CENTER)
|
|
|
|
|
self.canvas.create_aa_circle(0, 0, 0, tags=("inner_oval_2_b", "inner_corner_part", "inner_parts"), anchor=tkinter.CENTER, angle=180)
|
|
|
|
|
self.canvas.tag_raise("inner_corner_part")
|
|
|
|
|
requires_recoloring = True
|
|
|
|
|
|
|
|
|
|
if not self.canvas.find_withtag("inner_oval_3_a") and round(inner_corner_radius) * 2 < height - (2 * border_width):
|
|
|
|
|
self.canvas.create_aa_circle(0, 0, 0, tags=("inner_oval_3_a", "inner_corner_part", "inner_parts"), anchor=tkinter.CENTER)
|
|
|
|
|
self.canvas.create_aa_circle(0, 0, 0, tags=("inner_oval_3_b", "inner_corner_part", "inner_parts"), anchor=tkinter.CENTER, angle=180)
|
|
|
|
|
self.canvas.create_aa_circle(0, 0, 0, tags=("inner_oval_4_a", "inner_corner_part", "inner_parts"), anchor=tkinter.CENTER)
|
|
|
|
|
self.canvas.create_aa_circle(0, 0, 0, tags=("inner_oval_4_b", "inner_corner_part", "inner_parts"), anchor=tkinter.CENTER, angle=180)
|
|
|
|
|
self.canvas.tag_raise("inner_corner_part")
|
|
|
|
|
requires_recoloring = True
|
|
|
|
|
|
|
|
|
|
elif self.canvas.find_withtag("inner_oval_3_a") and not round(inner_corner_radius) * 2 < height - (2 * border_width):
|
|
|
|
|
self.canvas.delete(["inner_oval_3_a", "inner_oval_3_b", "inner_oval_4_a", "inner_oval_4_b"])
|
|
|
|
|
|
|
|
|
|
# change position of border corner parts
|
|
|
|
|
self.canvas.coords("inner_oval_1_a", border_width + inner_corner_radius, border_width + inner_corner_radius, inner_corner_radius)
|
|
|
|
|
self.canvas.coords("inner_oval_1_b", border_width + inner_corner_radius, border_width + inner_corner_radius, inner_corner_radius)
|
|
|
|
|
self.canvas.coords("inner_oval_2_a", width - border_width - inner_corner_radius, border_width + inner_corner_radius, inner_corner_radius)
|
|
|
|
|
self.canvas.coords("inner_oval_2_b", width - border_width - inner_corner_radius, border_width + inner_corner_radius, inner_corner_radius)
|
|
|
|
|
self.canvas.coords("inner_oval_3_a", width - border_width - inner_corner_radius, height - border_width - inner_corner_radius, inner_corner_radius)
|
|
|
|
|
self.canvas.coords("inner_oval_3_b", width - border_width - inner_corner_radius, height - border_width - inner_corner_radius, inner_corner_radius)
|
|
|
|
|
self.canvas.coords("inner_oval_4_a", border_width + inner_corner_radius, height - border_width - inner_corner_radius, inner_corner_radius)
|
|
|
|
|
self.canvas.coords("inner_oval_4_b", border_width + inner_corner_radius, height - border_width - inner_corner_radius, inner_corner_radius)
|
|
|
|
|
else:
|
|
|
|
|
self.canvas.delete("inner_corner_part") # delete inner corner parts if not needed
|
|
|
|
|
|
|
|
|
|
# create canvas inner rectangle parts if not already created
|
|
|
|
|
if not self.canvas.find_withtag("inner_rectangle_1"):
|
|
|
|
|
self.canvas.create_rectangle(0, 0, 0, 0, tags=("inner_rectangle_1", "inner_rectangle_part", "inner_parts"), width=0)
|
|
|
|
|
self.canvas.tag_raise("inner_rectangle_part")
|
|
|
|
|
requires_recoloring = True
|
|
|
|
|
|
|
|
|
|
if not self.canvas.find_withtag("inner_rectangle_2") and inner_corner_radius * 2 < height - (border_width * 2):
|
|
|
|
|
self.canvas.create_rectangle(0, 0, 0, 0, tags=("inner_rectangle_2", "inner_rectangle_part", "inner_parts"), width=0)
|
|
|
|
|
self.canvas.tag_raise("inner_rectangle_part")
|
|
|
|
|
requires_recoloring = True
|
|
|
|
|
|
|
|
|
|
elif self.canvas.find_withtag("inner_rectangle_2") and not inner_corner_radius * 2 < height - (border_width * 2):
|
|
|
|
|
self.canvas.delete("inner_rectangle_2")
|
|
|
|
|
|
|
|
|
|
# change position of inner rectangle parts
|
|
|
|
|
self.canvas.coords("inner_rectangle_1", (border_width + inner_corner_radius,
|
|
|
|
|
border_width,
|
|
|
|
|
width - border_width - inner_corner_radius,
|
|
|
|
|
height - border_width))
|
|
|
|
|
self.canvas.coords("inner_rectangle_2", (border_width,
|
|
|
|
|
border_width + inner_corner_radius,
|
|
|
|
|
width - border_width,
|
|
|
|
|
height - inner_corner_radius - border_width))
|
|
|
|
|
|
|
|
|
|
return requires_recoloring
|
|
|
|
|
|
|
|
|
|
def _draw_rounded_rect_with_border_circle_shapes(self, width: int, height: int, corner_radius: int, border_width: int, inner_corner_radius: int) -> bool:
|
|
|
|
|
requires_recoloring = False
|
|
|
|
|
|
|
|
|
|
# border button parts
|
|
|
|
|
if border_width > 0:
|
|
|
|
|
if corner_radius > 0:
|
|
|
|
|
|
|
|
|
|
if not self.canvas.find_withtag("border_oval_1"):
|
|
|
|
|
self.canvas.create_oval(0, 0, 0, 0, tags=("border_oval_1", "border_corner_part", "border_parts"), width=0)
|
|
|
|
|
self.canvas.create_oval(0, 0, 0, 0, tags=("border_oval_2", "border_corner_part", "border_parts"), width=0)
|
|
|
|
|
self.canvas.create_oval(0, 0, 0, 0, tags=("border_oval_3", "border_corner_part", "border_parts"), width=0)
|
|
|
|
|
self.canvas.create_oval(0, 0, 0, 0, tags=("border_oval_4", "border_corner_part", "border_parts"), width=0)
|
|
|
|
|
self.canvas.tag_lower("border_parts")
|
|
|
|
|
requires_recoloring = True
|
|
|
|
|
|
|
|
|
|
self.canvas.coords("border_oval_1", 0, 0, corner_radius * 2 - 1, corner_radius * 2 - 1)
|
|
|
|
|
self.canvas.coords("border_oval_2", width - corner_radius * 2, 0, width - 1, corner_radius * 2 - 1)
|
|
|
|
|
self.canvas.coords("border_oval_3", 0, height - corner_radius * 2, corner_radius * 2 - 1, height - 1)
|
|
|
|
|
self.canvas.coords("border_oval_4", width - corner_radius * 2, height - corner_radius * 2, width - 1, height - 1)
|
|
|
|
|
|
|
|
|
|
else:
|
|
|
|
|
self.canvas.delete("border_corner_part")
|
|
|
|
|
|
|
|
|
|
if not self.canvas.find_withtag("border_rectangle_1"):
|
|
|
|
|
self.canvas.create_rectangle(0, 0, 0, 0, tags=("border_rectangle_1", "border_rectangle_part", "border_parts"), width=0)
|
|
|
|
|
self.canvas.create_rectangle(0, 0, 0, 0, tags=("border_rectangle_2", "border_rectangle_part", "border_parts"), width=0)
|
|
|
|
|
self.canvas.tag_lower("border_parts")
|
|
|
|
|
requires_recoloring = True
|
|
|
|
|
|
|
|
|
|
self.canvas.coords("border_rectangle_1", (0, corner_radius, width, height - corner_radius))
|
|
|
|
|
self.canvas.coords("border_rectangle_2", (corner_radius, 0, width - corner_radius, height))
|
|
|
|
|
|
|
|
|
|
else:
|
|
|
|
|
self.canvas.delete("border_parts")
|
|
|
|
|
|
|
|
|
|
# inner button parts
|
|
|
|
|
if inner_corner_radius > 0:
|
|
|
|
|
|
|
|
|
|
if not self.canvas.find_withtag("inner_oval_1"):
|
|
|
|
|
self.canvas.create_oval(0, 0, 0, 0, tags=("inner_oval_1", "inner_corner_part", "inner_parts"), width=0)
|
|
|
|
|
self.canvas.create_oval(0, 0, 0, 0, tags=("inner_oval_2", "inner_corner_part", "inner_parts"), width=0)
|
|
|
|
|
self.canvas.create_oval(0, 0, 0, 0, tags=("inner_oval_3", "inner_corner_part", "inner_parts"), width=0)
|
|
|
|
|
self.canvas.create_oval(0, 0, 0, 0, tags=("inner_oval_4", "inner_corner_part", "inner_parts"), width=0)
|
|
|
|
|
self.canvas.tag_raise("inner_parts")
|
|
|
|
|
requires_recoloring = True
|
|
|
|
|
|
|
|
|
|
self.canvas.coords("inner_oval_1", (border_width, border_width,
|
|
|
|
|
border_width + inner_corner_radius * 2 - 1, border_width + inner_corner_radius * 2 - 1))
|
|
|
|
|
self.canvas.coords("inner_oval_2", (width - border_width - inner_corner_radius * 2, border_width,
|
|
|
|
|
width - border_width - 1, border_width + inner_corner_radius * 2 - 1))
|
|
|
|
|
self.canvas.coords("inner_oval_3", (border_width, height - border_width - inner_corner_radius * 2,
|
|
|
|
|
border_width + inner_corner_radius * 2 - 1, height - border_width - 1))
|
|
|
|
|
self.canvas.coords("inner_oval_4", (width - border_width - inner_corner_radius * 2, height - border_width - inner_corner_radius * 2,
|
|
|
|
|
width - border_width - 1, height - border_width - 1))
|
|
|
|
|
else:
|
|
|
|
|
self.canvas.delete("inner_corner_part") # delete inner corner parts if not needed
|
|
|
|
|
|
|
|
|
|
if not self.canvas.find_withtag("inner_rectangle_1"):
|
|
|
|
|
self.canvas.create_rectangle(0, 0, 0, 0, tags=("inner_rectangle_1", "inner_rectangle_part", "inner_parts"), width=0)
|
|
|
|
|
self.canvas.create_rectangle(0, 0, 0, 0, tags=("inner_rectangle_2", "inner_rectangle_part", "inner_parts"), width=0)
|
|
|
|
|
self.canvas.tag_raise("inner_parts")
|
|
|
|
|
requires_recoloring = True
|
|
|
|
|
|
|
|
|
|
self.canvas.coords("inner_rectangle_1", (border_width + inner_corner_radius,
|
|
|
|
|
border_width,
|
|
|
|
|
width - border_width - inner_corner_radius,
|
|
|
|
|
height - border_width))
|
|
|
|
|
self.canvas.coords("inner_rectangle_2", (border_width,
|
|
|
|
|
border_width + inner_corner_radius,
|
|
|
|
|
width - border_width,
|
|
|
|
|
height - inner_corner_radius - border_width))
|
|
|
|
|
|
|
|
|
|
return requires_recoloring
|
2022-02-24 02:19:40 +03:00
|
|
|
|
|
|
|
|
def draw_rounded_button(self, canvas, width, height):
|
|
|
|
|
pass
|
