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- from __future__ import annotations
- import sys
- import math
- import tkinter
- from typing import Union, TYPE_CHECKING
- if TYPE_CHECKING:
- from ..core_rendering import CTkCanvas
- class DrawEngine:
- """
- This is the core of the CustomTkinter library where all the drawing on the tkinter.Canvas happens.
- A year of experimenting and trying out different drawing methods have led to the current state of this
- class, and I don't think there's much I can do to make the rendering look better than this with the
- limited capabilities the tkinter.Canvas offers.
- Functions:
- - draw_rounded_rect_with_border()
- - draw_rounded_rect_with_border_vertical_split()
- - draw_rounded_progress_bar_with_border()
- - draw_rounded_slider_with_border_and_button()
- - draw_rounded_scrollbar()
- - draw_checkmark()
- - draw_dropdown_arrow()
- """
- preferred_drawing_method: str = None # 'polygon_shapes', 'font_shapes', 'circle_shapes'
- def __init__(self, canvas: CTkCanvas):
- self._canvas = canvas
- self._round_width_to_even_numbers: bool = True
- self._round_height_to_even_numbers: bool = True
- def set_round_to_even_numbers(self, round_width_to_even_numbers: bool = True, round_height_to_even_numbers: bool = True):
- self._round_width_to_even_numbers: bool = round_width_to_even_numbers
- self._round_height_to_even_numbers: bool = round_height_to_even_numbers
- def __calc_optimal_corner_radius(self, user_corner_radius: Union[float, int]) -> Union[float, int]:
- # optimize for drawing with polygon shapes
- if self.preferred_drawing_method == "polygon_shapes":
- if sys.platform == "darwin":
- return user_corner_radius
- else:
- return round(user_corner_radius)
- # optimize for drawing with antialiased font shapes
- elif self.preferred_drawing_method == "font_shapes":
- return round(user_corner_radius)
- # optimize for drawing with circles and rects
- elif self.preferred_drawing_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_background_corners(self, width: Union[float, int], height: Union[float, int], ):
- if self._round_width_to_even_numbers:
- width = math.floor(width / 2) * 2 # round (floor) _current_width and _current_height and restrict them to even values only
- if self._round_height_to_even_numbers:
- height = math.floor(height / 2) * 2
- requires_recoloring = False
- if not self._canvas.find_withtag("background_corner_top_left"):
- self._canvas.create_rectangle((0, 0, 0, 0), tags=("background_parts", "background_corner_top_left"), width=0)
- requires_recoloring = True
- if not self._canvas.find_withtag("background_corner_top_right"):
- self._canvas.create_rectangle((0, 0, 0, 0), tags=("background_parts", "background_corner_top_right"), width=0)
- requires_recoloring = True
- if not self._canvas.find_withtag("background_corner_bottom_right"):
- self._canvas.create_rectangle((0, 0, 0, 0), tags=("background_parts", "background_corner_bottom_right"), width=0)
- requires_recoloring = True
- if not self._canvas.find_withtag("background_corner_bottom_left"):
- self._canvas.create_rectangle((0, 0, 0, 0), tags=("background_parts", "background_corner_bottom_left"), width=0)
- requires_recoloring = True
- mid_width, mid_height = round(width / 2), round(height / 2)
- self._canvas.coords("background_corner_top_left", (0, 0, mid_width, mid_height))
- self._canvas.coords("background_corner_top_right", (mid_width, 0, width, mid_height))
- self._canvas.coords("background_corner_bottom_right", (mid_width, mid_height, width, height))
- self._canvas.coords("background_corner_bottom_left", (0, mid_height, mid_width, height))
- if requires_recoloring: # new parts were added -> manage z-order
- self._canvas.tag_lower("background_parts")
- return requires_recoloring
- def draw_rounded_rect_with_border(self, width: Union[float, int], height: Union[float, int], corner_radius: Union[float, int],
- border_width: Union[float, int], overwrite_preferred_drawing_method: str = None) -> bool:
- """ 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 self._round_width_to_even_numbers:
- width = math.floor(width / 2) * 2 # round (floor) _current_width and _current_height and restrict them to even values only
- if self._round_height_to_even_numbers:
- height = math.floor(height / 2) * 2
- corner_radius = round(corner_radius)
- if corner_radius > width / 2 or corner_radius > height / 2: # restrict corner_radius if it's too large
- 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 overwrite_preferred_drawing_method is not None:
- preferred_drawing_method = overwrite_preferred_drawing_method
- else:
- preferred_drawing_method = self.preferred_drawing_method
- if preferred_drawing_method == "polygon_shapes":
- return self.__draw_rounded_rect_with_border_polygon_shapes(width, height, corner_radius, border_width, inner_corner_radius)
- elif preferred_drawing_method == "font_shapes":
- return self.__draw_rounded_rect_with_border_font_shapes(width, height, corner_radius, border_width, inner_corner_radius, ())
- elif preferred_drawing_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"))
- 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"), joinstyle=tkinter.ROUND)
- 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)
- if requires_recoloring: # new parts were added -> manage z-order
- self._canvas.tag_lower("inner_parts")
- self._canvas.tag_lower("border_parts")
- self._canvas.tag_lower("background_parts")
- 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,
- exclude_parts: tuple) -> 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, but only if needed, and delete if not needed
- if not self._canvas.find_withtag("border_oval_1_a") and "border_oval_1" not in exclude_parts:
- 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)
- requires_recoloring = True
- elif self._canvas.find_withtag("border_oval_1_a") and "border_oval_1" in exclude_parts:
- self._canvas.delete("border_oval_1_a", "border_oval_1_b")
- if not self._canvas.find_withtag("border_oval_2_a") and width > 2 * corner_radius and "border_oval_2" not in exclude_parts:
- 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)
- requires_recoloring = True
- elif self._canvas.find_withtag("border_oval_2_a") and (not width > 2 * corner_radius or "border_oval_2" in exclude_parts):
- self._canvas.delete("border_oval_2_a", "border_oval_2_b")
- if not self._canvas.find_withtag("border_oval_3_a") and height > 2 * corner_radius \
- and width > 2 * corner_radius and "border_oval_3" not in exclude_parts:
- 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)
- requires_recoloring = True
- elif self._canvas.find_withtag("border_oval_3_a") and (not (height > 2 * corner_radius
- and width > 2 * corner_radius) or "border_oval_3" in exclude_parts):
- self._canvas.delete("border_oval_3_a", "border_oval_3_b")
- if not self._canvas.find_withtag("border_oval_4_a") and height > 2 * corner_radius and "border_oval_4" not in exclude_parts:
- 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)
- requires_recoloring = True
- elif self._canvas.find_withtag("border_oval_4_a") and (not height > 2 * corner_radius or "border_oval_4" in exclude_parts):
- self._canvas.delete("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)
- 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, but only if they're needed and delete if not needed
- if not self._canvas.find_withtag("inner_oval_1_a") and "inner_oval_1" not in exclude_parts:
- 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)
- requires_recoloring = True
- elif self._canvas.find_withtag("inner_oval_1_a") and "inner_oval_1" in exclude_parts:
- self._canvas.delete("inner_oval_1_a", "inner_oval_1_b")
- if not self._canvas.find_withtag("inner_oval_2_a") and width - (2 * border_width) > 2 * inner_corner_radius and "inner_oval_2" not in exclude_parts:
- 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)
- requires_recoloring = True
- elif self._canvas.find_withtag("inner_oval_2_a") and (not width - (2 * border_width) > 2 * inner_corner_radius or "inner_oval_2" in exclude_parts):
- self._canvas.delete("inner_oval_2_a", "inner_oval_2_b")
- if not self._canvas.find_withtag("inner_oval_3_a") and height - (2 * border_width) > 2 * inner_corner_radius \
- and width - (2 * border_width) > 2 * inner_corner_radius and "inner_oval_3" not in exclude_parts:
- 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)
- requires_recoloring = True
- elif self._canvas.find_withtag("inner_oval_3_a") and (not (height - (2 * border_width) > 2 * inner_corner_radius
- and width - (2 * border_width) > 2 * inner_corner_radius) or "inner_oval_3" in exclude_parts):
- self._canvas.delete("inner_oval_3_a", "inner_oval_3_b")
- if not self._canvas.find_withtag("inner_oval_4_a") and height - (2 * border_width) > 2 * inner_corner_radius and "inner_oval_4" not in exclude_parts:
- 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)
- requires_recoloring = True
- elif self._canvas.find_withtag("inner_oval_4_a") and (not height - (2 * border_width) > 2 * inner_corner_radius or "inner_oval_4" in exclude_parts):
- self._canvas.delete("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)
- 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)
- 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))
- if requires_recoloring: # new parts were added -> manage z-order
- self._canvas.tag_lower("inner_parts")
- self._canvas.tag_lower("border_parts")
- self._canvas.tag_lower("background_parts")
- 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
- def draw_rounded_rect_with_border_vertical_split(self, width: Union[float, int], height: Union[float, int], corner_radius: Union[float, int],
- border_width: Union[float, int], left_section_width: Union[float, int]) -> bool:
- """ Draws a rounded rectangle with a corner_radius and border_width on the canvas which is split at left_section_width.
- The border elements have the tags 'border_parts_left', 'border_parts_lright',
- the main foreground elements have an 'inner_parts_left' and inner_parts_right' tag,
- to color the elements accordingly.
- returns bool if recoloring is necessary """
- left_section_width = round(left_section_width)
- if self._round_width_to_even_numbers:
- width = math.floor(width / 2) * 2 # round (floor) _current_width and _current_height and restrict them to even values only
- if self._round_height_to_even_numbers:
- height = math.floor(height / 2) * 2
- corner_radius = round(corner_radius)
- 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 left_section_width > width - corner_radius * 2:
- left_section_width = width - corner_radius * 2
- elif left_section_width < corner_radius * 2:
- left_section_width = corner_radius * 2
- if self.preferred_drawing_method == "polygon_shapes" or self.preferred_drawing_method == "circle_shapes":
- return self.__draw_rounded_rect_with_border_vertical_split_polygon_shapes(width, height, corner_radius, border_width, inner_corner_radius, left_section_width)
- elif self.preferred_drawing_method == "font_shapes":
- return self.__draw_rounded_rect_with_border_vertical_split_font_shapes(width, height, corner_radius, border_width, inner_corner_radius, left_section_width, ())
- def __draw_rounded_rect_with_border_vertical_split_polygon_shapes(self, width: int, height: int, corner_radius: int, border_width: int, inner_corner_radius: int,
- left_section_width: 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_left_1", "border_parts_left", "border_parts", "left_parts"))
- self._canvas.create_polygon((0, 0, 0, 0), tags=("border_line_right_1", "border_parts_right", "border_parts", "right_parts"))
- self._canvas.create_rectangle((0, 0, 0, 0), tags=("border_rect_left_1", "border_parts_left", "border_parts", "left_parts"), width=0)
- self._canvas.create_rectangle((0, 0, 0, 0), tags=("border_rect_right_1", "border_parts_right", "border_parts", "right_parts"), width=0)
- requires_recoloring = True
- self._canvas.coords("border_line_left_1",
- (corner_radius,
- corner_radius,
- left_section_width - corner_radius,
- corner_radius,
- left_section_width - corner_radius,
- height - corner_radius,
- corner_radius,
- height - corner_radius))
- self._canvas.coords("border_line_right_1",
- (left_section_width + corner_radius,
- corner_radius,
- width - corner_radius,
- corner_radius,
- width - corner_radius,
- height - corner_radius,
- left_section_width + corner_radius,
- height - corner_radius))
- self._canvas.coords("border_rect_left_1",
- (left_section_width - corner_radius,
- 0,
- left_section_width,
- height))
- self._canvas.coords("border_rect_right_1",
- (left_section_width,
- 0,
- left_section_width + corner_radius,
- height))
- self._canvas.itemconfig("border_line_left_1", joinstyle=tkinter.ROUND, width=corner_radius * 2)
- self._canvas.itemconfig("border_line_right_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_left_1", "inner_parts_left", "inner_parts", "left_parts"), joinstyle=tkinter.ROUND)
- self._canvas.create_polygon((0, 0, 0, 0), tags=("inner_line_right_1", "inner_parts_right", "inner_parts", "right_parts"), joinstyle=tkinter.ROUND)
- self._canvas.create_rectangle((0, 0, 0, 0), tags=("inner_rect_left_1", "inner_parts_left", "inner_parts", "left_parts"), width=0)
- self._canvas.create_rectangle((0, 0, 0, 0), tags=("inner_rect_right_1", "inner_parts_right", "inner_parts", "right_parts"), width=0)
- requires_recoloring = True
- self._canvas.coords("inner_line_left_1",
- corner_radius,
- corner_radius,
- left_section_width - inner_corner_radius,
- corner_radius,
- left_section_width - inner_corner_radius,
- height - corner_radius,
- corner_radius,
- height - corner_radius)
- self._canvas.coords("inner_line_right_1",
- left_section_width + inner_corner_radius,
- corner_radius,
- width - corner_radius,
- corner_radius,
- width - corner_radius,
- height - corner_radius,
- left_section_width + inner_corner_radius,
- height - corner_radius)
- self._canvas.coords("inner_rect_left_1",
- (left_section_width - inner_corner_radius,
- border_width,
- left_section_width,
- height - border_width))
- self._canvas.coords("inner_rect_right_1",
- (left_section_width,
- border_width,
- left_section_width + inner_corner_radius,
- height - border_width))
- self._canvas.itemconfig("inner_line_left_1", width=inner_corner_radius * 2)
- self._canvas.itemconfig("inner_line_right_1", width=inner_corner_radius * 2)
- if requires_recoloring: # new parts were added -> manage z-order
- self._canvas.tag_lower("inner_parts")
- self._canvas.tag_lower("border_parts")
- self._canvas.tag_lower("background_parts")
- return requires_recoloring
- def __draw_rounded_rect_with_border_vertical_split_font_shapes(self, width: int, height: int, corner_radius: int, border_width: int, inner_corner_radius: int,
- left_section_width: int, exclude_parts: tuple) -> 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, but only if needed, and delete if not needed
- if not self._canvas.find_withtag("border_oval_1_a") and "border_oval_1" not in exclude_parts:
- self._canvas.create_aa_circle(0, 0, 0, tags=("border_oval_1_a", "border_corner_part", "border_parts_left", "border_parts", "left_parts"), anchor=tkinter.CENTER)
- self._canvas.create_aa_circle(0, 0, 0, tags=("border_oval_1_b", "border_corner_part", "border_parts_left", "border_parts", "left_parts"), anchor=tkinter.CENTER,
- angle=180)
- requires_recoloring = True
- elif self._canvas.find_withtag("border_oval_1_a") and "border_oval_1" in exclude_parts:
- self._canvas.delete("border_oval_1_a", "border_oval_1_b")
- if not self._canvas.find_withtag("border_oval_2_a") and width > 2 * corner_radius and "border_oval_2" not in exclude_parts:
- self._canvas.create_aa_circle(0, 0, 0, tags=("border_oval_2_a", "border_corner_part", "border_parts_right", "border_parts", "right_parts"),
- anchor=tkinter.CENTER)
- self._canvas.create_aa_circle(0, 0, 0, tags=("border_oval_2_b", "border_corner_part", "border_parts_right", "border_parts", "right_parts"),
- anchor=tkinter.CENTER, angle=180)
- requires_recoloring = True
- elif self._canvas.find_withtag("border_oval_2_a") and (not width > 2 * corner_radius or "border_oval_2" in exclude_parts):
- self._canvas.delete("border_oval_2_a", "border_oval_2_b")
- if not self._canvas.find_withtag("border_oval_3_a") and height > 2 * corner_radius \
- and width > 2 * corner_radius and "border_oval_3" not in exclude_parts:
- self._canvas.create_aa_circle(0, 0, 0, tags=("border_oval_3_a", "border_corner_part", "border_parts_right", "border_parts", "right_parts"),
- anchor=tkinter.CENTER)
- self._canvas.create_aa_circle(0, 0, 0, tags=("border_oval_3_b", "border_corner_part", "border_parts_right", "border_parts", "right_parts"),
- anchor=tkinter.CENTER, angle=180)
- requires_recoloring = True
- elif self._canvas.find_withtag("border_oval_3_a") and (not (height > 2 * corner_radius
- and width > 2 * corner_radius) or "border_oval_3" in exclude_parts):
- self._canvas.delete("border_oval_3_a", "border_oval_3_b")
- if not self._canvas.find_withtag("border_oval_4_a") and height > 2 * corner_radius and "border_oval_4" not in exclude_parts:
- self._canvas.create_aa_circle(0, 0, 0, tags=("border_oval_4_a", "border_corner_part", "border_parts_left", "border_parts", "left_parts"), anchor=tkinter.CENTER)
- self._canvas.create_aa_circle(0, 0, 0, tags=("border_oval_4_b", "border_corner_part", "border_parts_left", "border_parts", "left_parts"), anchor=tkinter.CENTER,
- angle=180)
- requires_recoloring = True
- elif self._canvas.find_withtag("border_oval_4_a") and (not height > 2 * corner_radius or "border_oval_4" in exclude_parts):
- self._canvas.delete("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_left_1", "border_rectangle_part", "border_parts_left", "border_parts", "left_parts"), width=0)
- self._canvas.create_rectangle(0, 0, 0, 0, tags=("border_rectangle_left_2", "border_rectangle_part", "border_parts_left", "border_parts", "left_parts"), width=0)
- self._canvas.create_rectangle(0, 0, 0, 0, tags=("border_rectangle_right_1", "border_rectangle_part", "border_parts_right", "border_parts", "right_parts"), width=0)
- self._canvas.create_rectangle(0, 0, 0, 0, tags=("border_rectangle_right_2", "border_rectangle_part", "border_parts_right", "border_parts", "right_parts"), width=0)
- requires_recoloring = True
- # change position of border rectangle parts
- self._canvas.coords("border_rectangle_left_1", (0, corner_radius, left_section_width, height - corner_radius))
- self._canvas.coords("border_rectangle_left_2", (corner_radius, 0, left_section_width, height))
- self._canvas.coords("border_rectangle_right_1", (left_section_width, corner_radius, width, height - corner_radius))
- self._canvas.coords("border_rectangle_right_2", (left_section_width, 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, but only if they're needed and delete if not needed
- if not self._canvas.find_withtag("inner_oval_1_a") and "inner_oval_1" not in exclude_parts:
- self._canvas.create_aa_circle(0, 0, 0, tags=("inner_oval_1_a", "inner_corner_part", "inner_parts_left", "inner_parts", "left_parts"), anchor=tkinter.CENTER)
- self._canvas.create_aa_circle(0, 0, 0, tags=("inner_oval_1_b", "inner_corner_part", "inner_parts_left", "inner_parts", "left_parts"), anchor=tkinter.CENTER,
- angle=180)
- requires_recoloring = True
- elif self._canvas.find_withtag("inner_oval_1_a") and "inner_oval_1" in exclude_parts:
- self._canvas.delete("inner_oval_1_a", "inner_oval_1_b")
- if not self._canvas.find_withtag("inner_oval_2_a") and width - (2 * border_width) > 2 * inner_corner_radius and "inner_oval_2" not in exclude_parts:
- self._canvas.create_aa_circle(0, 0, 0, tags=("inner_oval_2_a", "inner_corner_part", "inner_parts_right", "inner_parts", "right_parts"), anchor=tkinter.CENTER)
- self._canvas.create_aa_circle(0, 0, 0, tags=("inner_oval_2_b", "inner_corner_part", "inner_parts_right", "inner_parts", "right_parts"), anchor=tkinter.CENTER,
- angle=180)
- requires_recoloring = True
- elif self._canvas.find_withtag("inner_oval_2_a") and (not width - (2 * border_width) > 2 * inner_corner_radius or "inner_oval_2" in exclude_parts):
- self._canvas.delete("inner_oval_2_a", "inner_oval_2_b")
- if not self._canvas.find_withtag("inner_oval_3_a") and height - (2 * border_width) > 2 * inner_corner_radius \
- and width - (2 * border_width) > 2 * inner_corner_radius and "inner_oval_3" not in exclude_parts:
- self._canvas.create_aa_circle(0, 0, 0, tags=("inner_oval_3_a", "inner_corner_part", "inner_parts_right", "inner_parts", "right_parts"), anchor=tkinter.CENTER)
- self._canvas.create_aa_circle(0, 0, 0, tags=("inner_oval_3_b", "inner_corner_part", "inner_parts_right", "inner_parts", "right_parts"), anchor=tkinter.CENTER,
- angle=180)
- requires_recoloring = True
- elif self._canvas.find_withtag("inner_oval_3_a") and (not (height - (2 * border_width) > 2 * inner_corner_radius
- and width - (2 * border_width) > 2 * inner_corner_radius) or "inner_oval_3" in exclude_parts):
- self._canvas.delete("inner_oval_3_a", "inner_oval_3_b")
- if not self._canvas.find_withtag("inner_oval_4_a") and height - (2 * border_width) > 2 * inner_corner_radius and "inner_oval_4" not in exclude_parts:
- self._canvas.create_aa_circle(0, 0, 0, tags=("inner_oval_4_a", "inner_corner_part", "inner_parts_left", "inner_parts", "left_parts"), anchor=tkinter.CENTER)
- self._canvas.create_aa_circle(0, 0, 0, tags=("inner_oval_4_b", "inner_corner_part", "inner_parts_left", "inner_parts", "left_parts"), anchor=tkinter.CENTER,
- angle=180)
- requires_recoloring = True
- elif self._canvas.find_withtag("inner_oval_4_a") and (not height - (2 * border_width) > 2 * inner_corner_radius or "inner_oval_4" in exclude_parts):
- self._canvas.delete("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_left_1", "inner_rectangle_part", "inner_parts_left", "inner_parts", "left_parts"), width=0)
- self._canvas.create_rectangle(0, 0, 0, 0, tags=("inner_rectangle_right_1", "inner_rectangle_part", "inner_parts_right", "inner_parts", "right_parts"), width=0)
- 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_left_2", "inner_rectangle_part", "inner_parts_left", "inner_parts", "left_parts"), width=0)
- self._canvas.create_rectangle(0, 0, 0, 0, tags=("inner_rectangle_right_2", "inner_rectangle_part", "inner_parts_right", "inner_parts", "right_parts"), width=0)
- 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_left_2")
- self._canvas.delete("inner_rectangle_right_2")
- # change position of inner rectangle parts
- self._canvas.coords("inner_rectangle_left_1", (border_width + inner_corner_radius,
- border_width,
- left_section_width,
- height - border_width))
- self._canvas.coords("inner_rectangle_left_2", (border_width,
- border_width + inner_corner_radius,
- left_section_width,
- height - inner_corner_radius - border_width))
- self._canvas.coords("inner_rectangle_right_1", (left_section_width,
- border_width,
- width - border_width - inner_corner_radius,
- height - border_width))
- self._canvas.coords("inner_rectangle_right_2", (left_section_width,
- border_width + inner_corner_radius,
- width - border_width,
- height - inner_corner_radius - border_width))
- if requires_recoloring: # new parts were added -> manage z-order
- self._canvas.tag_lower("inner_parts")
- self._canvas.tag_lower("border_parts")
- self._canvas.tag_lower("background_parts")
- return requires_recoloring
- def draw_rounded_progress_bar_with_border(self, width: Union[float, int], height: Union[float, int], corner_radius: Union[float, int],
- border_width: Union[float, int], progress_value_1: float, progress_value_2: float, orientation: str) -> bool:
- """ Draws a rounded bar on the canvas, and onntop sits a progress bar from value 1 to value 2 (range 0-1, left to right, bottom to top).
- 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 self._round_width_to_even_numbers:
- width = math.floor(width / 2) * 2 # round _current_width and _current_height and restrict them to even values only
- if self._round_height_to_even_numbers:
- height = math.floor(height / 2) * 2
- 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.preferred_drawing_method == "polygon_shapes" or self.preferred_drawing_method == "circle_shapes":
- return self.__draw_rounded_progress_bar_with_border_polygon_shapes(width, height, corner_radius, border_width, inner_corner_radius,
- progress_value_1, progress_value_2, orientation)
- elif self.preferred_drawing_method == "font_shapes":
- return self.__draw_rounded_progress_bar_with_border_font_shapes(width, height, corner_radius, border_width, inner_corner_radius,
- progress_value_1, progress_value_2, orientation)
- 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_1: float, progress_value_2: float, orientation: str) -> bool:
- requires_recoloring = self.__draw_rounded_rect_with_border_polygon_shapes(width, height, corner_radius, border_width, inner_corner_radius)
- if corner_radius <= border_width:
- bottom_right_shift = 0 # weird canvas rendering inaccuracy that has to be corrected in some cases
- else:
- bottom_right_shift = 0
- # 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 + (width - 2 * border_width - 2 * inner_corner_radius) * progress_value_1,
- border_width + inner_corner_radius,
- border_width + inner_corner_radius + (width - 2 * border_width - 2 * inner_corner_radius) * progress_value_2,
- border_width + inner_corner_radius,
- border_width + inner_corner_radius + (width - 2 * border_width - 2 * inner_corner_radius) * progress_value_2,
- height - (border_width + inner_corner_radius) + bottom_right_shift,
- border_width + inner_corner_radius + (width - 2 * border_width - 2 * inner_corner_radius) * progress_value_1,
- 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_2),
- width - (border_width + inner_corner_radius),
- border_width + inner_corner_radius + (height - 2 * border_width - 2 * inner_corner_radius) * (1 - progress_value_2),
- width - (border_width + inner_corner_radius),
- border_width + inner_corner_radius + (height - 2 * border_width - 2 * inner_corner_radius) * (1 - progress_value_1),
- border_width + inner_corner_radius,
- border_width + inner_corner_radius + (height - 2 * border_width - 2 * inner_corner_radius) * (1 - progress_value_1))
- 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_1: float, progress_value_2: float, orientation: str) -> bool:
- requires_recoloring, requires_recoloring_2 = False, False
- if inner_corner_radius > 0:
- # create canvas border corner parts if not already created
- if not self._canvas.find_withtag("progress_oval_1_a"):
- self._canvas.create_aa_circle(0, 0, 0, tags=("progress_oval_1_a", "progress_corner_part", "progress_parts"), anchor=tkinter.CENTER)
- self._canvas.create_aa_circle(0, 0, 0, tags=("progress_oval_1_b", "progress_corner_part", "progress_parts"), anchor=tkinter.CENTER, angle=180)
- self._canvas.create_aa_circle(0, 0, 0, tags=("progress_oval_2_a", "progress_corner_part", "progress_parts"), anchor=tkinter.CENTER)
- self._canvas.create_aa_circle(0, 0, 0, tags=("progress_oval_2_b", "progress_corner_part", "progress_parts"), anchor=tkinter.CENTER, angle=180)
- requires_recoloring = True
- if not self._canvas.find_withtag("progress_oval_3_a") and round(inner_corner_radius) * 2 < height - 2 * border_width:
- self._canvas.create_aa_circle(0, 0, 0, tags=("progress_oval_3_a", "progress_corner_part", "progress_parts"), anchor=tkinter.CENTER)
- self._canvas.create_aa_circle(0, 0, 0, tags=("progress_oval_3_b", "progress_corner_part", "progress_parts"), anchor=tkinter.CENTER, angle=180)
- self._canvas.create_aa_circle(0, 0, 0, tags=("progress_oval_4_a", "progress_corner_part", "progress_parts"), anchor=tkinter.CENTER)
- self._canvas.create_aa_circle(0, 0, 0, tags=("progress_oval_4_b", "progress_corner_part", "progress_parts"), anchor=tkinter.CENTER, angle=180)
- requires_recoloring = True
- elif self._canvas.find_withtag("progress_oval_3_a") and not round(inner_corner_radius) * 2 < height - 2 * border_width:
- self._canvas.delete("progress_oval_3_a", "progress_oval_3_b", "progress_oval_4_a", "progress_oval_4_b")
- if not self._canvas.find_withtag("progress_rectangle_1"):
- self._canvas.create_rectangle(0, 0, 0, 0, tags=("progress_rectangle_1", "progress_rectangle_part", "progress_parts"), width=0)
- requires_recoloring = True
- if not self._canvas.find_withtag("progress_rectangle_2") and inner_corner_radius * 2 < height - (border_width * 2):
- self._canvas.create_rectangle(0, 0, 0, 0, tags=("progress_rectangle_2", "progress_rectangle_part", "progress_parts"), width=0)
- requires_recoloring = True
- elif self._canvas.find_withtag("progress_rectangle_2") and not inner_corner_radius * 2 < height - (border_width * 2):
- self._canvas.delete("progress_rectangle_2")
- # horizontal orientation from the bottom
- if orientation == "w":
- requires_recoloring_2 = self.__draw_rounded_rect_with_border_font_shapes(width, height, corner_radius, border_width, inner_corner_radius,
- ())
- # set positions of progress corner parts
- self._canvas.coords("progress_oval_1_a", border_width + inner_corner_radius + (width - 2 * border_width - 2 * inner_corner_radius) * progress_value_1,
- border_width + inner_corner_radius, inner_corner_radius)
- self._canvas.coords("progress_oval_1_b", border_width + inner_corner_radius + (width - 2 * border_width - 2 * inner_corner_radius) * progress_value_1,
- border_width + inner_corner_radius, inner_corner_radius)
- self._canvas.coords("progress_oval_2_a", border_width + inner_corner_radius + (width - 2 * border_width - 2 * inner_corner_radius) * progress_value_2,
- border_width + inner_corner_radius, inner_corner_radius)
- self._canvas.coords("progress_oval_2_b", border_width + inner_corner_radius + (width - 2 * border_width - 2 * inner_corner_radius) * progress_value_2,
- border_width + inner_corner_radius, inner_corner_radius)
- self._canvas.coords("progress_oval_3_a", border_width + inner_corner_radius + (width - 2 * border_width - 2 * inner_corner_radius) * progress_value_2,
- height - border_width - inner_corner_radius, inner_corner_radius)
- self._canvas.coords("progress_oval_3_b", border_width + inner_corner_radius + (width - 2 * border_width - 2 * inner_corner_radius) * progress_value_2,
- height - border_width - inner_corner_radius, inner_corner_radius)
- self._canvas.coords("progress_oval_4_a", border_width + inner_corner_radius + (width - 2 * border_width - 2 * inner_corner_radius) * progress_value_1,
- height - border_width - inner_corner_radius, inner_corner_radius)
- self._canvas.coords("progress_oval_4_b", border_width + inner_corner_radius + (width - 2 * border_width - 2 * inner_corner_radius) * progress_value_1,
- height - border_width - inner_corner_radius, inner_corner_radius)
- # set positions of progress rect parts
- self._canvas.coords("progress_rectangle_1",
- border_width + inner_corner_radius + (width - 2 * border_width - 2 * inner_corner_radius) * progress_value_1,
- border_width,
- border_width + inner_corner_radius + (width - 2 * border_width - 2 * inner_corner_radius) * progress_value_2,
- height - border_width)
- self._canvas.coords("progress_rectangle_2",
- border_width + 2 * inner_corner_radius + (width - 2 * inner_corner_radius - 2 * border_width) * progress_value_1,
- border_width + inner_corner_radius,
- border_width + 2 * inner_corner_radius + (width - 2 * inner_corner_radius - 2 * border_width) * progress_value_2,
- height - inner_corner_radius - border_width)
- # vertical orientation from the bottom
- if orientation == "s":
- requires_recoloring_2 = self.__draw_rounded_rect_with_border_font_shapes(width, height, corner_radius, border_width, inner_corner_radius,
- ())
- # set positions of progress corner parts
- self._canvas.coords("progress_oval_1_a", border_width + inner_corner_radius,
- border_width + inner_corner_radius + (height - 2 * border_width - 2 * inner_corner_radius) * (1 - progress_value_2), inner_corner_radius)
- self._canvas.coords("progress_oval_1_b", border_width + inner_corner_radius,
- border_width + inner_corner_radius + (height - 2 * border_width - 2 * inner_corner_radius) * (1 - progress_value_2), inner_corner_radius)
- self._canvas.coords("progress_oval_2_a", width - border_width - inner_corner_radius,
- border_width + inner_corner_radius + (height - 2 * border_width - 2 * inner_corner_radius) * (1 - progress_value_2), inner_corner_radius)
- self._canvas.coords("progress_oval_2_b", width - border_width - inner_corner_radius,
- border_width + inner_corner_radius + (height - 2 * border_width - 2 * inner_corner_radius) * (1 - progress_value_2), inner_corner_radius)
- self._canvas.coords("progress_oval_3_a", width - border_width - inner_corner_radius,
- border_width + inner_corner_radius + (height - 2 * border_width - 2 * inner_corner_radius) * (1 - progress_value_1), inner_corner_radius)
- self._canvas.coords("progress_oval_3_b", width - border_width - inner_corner_radius,
- border_width + inner_corner_radius + (height - 2 * border_width - 2 * inner_corner_radius) * (1 - progress_value_1), inner_corner_radius)
- self._canvas.coords("progress_oval_4_a", border_width + inner_corner_radius,
- border_width + inner_corner_radius + (height - 2 * border_width - 2 * inner_corner_radius) * (1 - progress_value_1), inner_corner_radius)
- self._canvas.coords("progress_oval_4_b", border_width + inner_corner_radius,
- border_width + inner_corner_radius + (height - 2 * border_width - 2 * inner_corner_radius) * (1 - progress_value_1), inner_corner_radius)
- # set positions of progress rect parts
- self._canvas.coords("progress_rectangle_1",
- border_width + inner_corner_radius,
- border_width + (height - 2 * border_width - 2 * inner_corner_radius) * (1 - progress_value_2),
- width - border_width - inner_corner_radius,
- border_width + (height - 2 * border_width - 2 * inner_corner_radius) * (1 - progress_value_1))
- self._canvas.coords("progress_rectangle_2",
- border_width,
- border_width + inner_corner_radius + (height - 2 * border_width - 2 * inner_corner_radius) * (1 - progress_value_2),
- width - border_width,
- border_width + inner_corner_radius + (height - 2 * border_width - 2 * inner_corner_radius) * (1 - progress_value_1))
- return requires_recoloring or requires_recoloring_2
- def draw_rounded_slider_with_border_and_button(self, width: Union[float, int], height: Union[float, int], corner_radius: Union[float, int],
- border_width: Union[float, int], button_length: Union[float, int], button_corner_radius: Union[float, int],
- slider_value: float, orientation: str) -> bool:
- if self._round_width_to_even_numbers:
- width = math.floor(width / 2) * 2 # round _current_width and _current_height and restrict them to even values only
- if self._round_height_to_even_numbers:
- height = math.floor(height / 2) * 2
- 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)
- if button_corner_radius > width / 2 or button_corner_radius > height / 2: # restrict button_corner_radius if it's too larger
- button_corner_radius = min(width / 2, height / 2)
- button_length = round(button_length)
- border_width = round(border_width)
- button_corner_radius = round(button_corner_radius)
- 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.preferred_drawing_method == "polygon_shapes" or self.preferred_drawing_method == "circle_shapes":
- return self.__draw_rounded_slider_with_border_and_button_polygon_shapes(width, height, corner_radius, border_width, inner_corner_radius,
- button_length, button_corner_radius, slider_value, orientation)
- elif self.preferred_drawing_method == "font_shapes":
- return self.__draw_rounded_slider_with_border_and_button_font_shapes(width, height, corner_radius, border_width, inner_corner_radius,
- button_length, button_corner_radius, slider_value, orientation)
- def __draw_rounded_slider_with_border_and_button_polygon_shapes(self, width: int, height: int, corner_radius: int, border_width: int, inner_corner_radius: int,
- button_length: int, button_corner_radius: int, slider_value: float, orientation: str) -> bool:
- # draw normal progressbar
- requires_recoloring = self.__draw_rounded_progress_bar_with_border_polygon_shapes(width, height, corner_radius, border_width, inner_corner_radius,
- 0, slider_value, orientation)
- # create slider button part
- if not self._canvas.find_withtag("slider_parts"):
- self._canvas.create_polygon((0, 0, 0, 0), tags=("slider_line_1", "slider_parts"), joinstyle=tkinter.ROUND)
- self._canvas.tag_raise("slider_parts") # manage z-order
- 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
- if orientation == "w":
- slider_x_position = corner_radius + (button_length / 2) + (width - 2 * corner_radius - button_length) * slider_value
- self._canvas.coords("slider_line_1",
- slider_x_position - (button_length / 2), button_corner_radius,
- slider_x_position + (button_length / 2), button_corner_radius,
- slider_x_position + (button_length / 2), height - button_corner_radius,
- slider_x_position - (button_length / 2), height - button_corner_radius)
- self._canvas.itemconfig("slider_line_1",
- width=button_corner_radius * 2)
- elif orientation == "s":
- slider_y_position = corner_radius + (button_length / 2) + (height - 2 * corner_radius - button_length) * (1 - slider_value)
- self._canvas.coords("slider_line_1",
- button_corner_radius, slider_y_position - (button_length / 2),
- button_corner_radius, slider_y_position + (button_length / 2),
- width - button_corner_radius, slider_y_position + (button_length / 2),
- width - button_corner_radius, slider_y_position - (button_length / 2))
- self._canvas.itemconfig("slider_line_1",
- width=button_corner_radius * 2)
- return requires_recoloring
- def __draw_rounded_slider_with_border_and_button_font_shapes(self, width: int, height: int, corner_radius: int, border_width: int, inner_corner_radius: int,
- button_length: int, button_corner_radius: int, slider_value: float, orientation: str) -> bool:
- # draw normal progressbar
- requires_recoloring = self.__draw_rounded_progress_bar_with_border_font_shapes(width, height, corner_radius, border_width, inner_corner_radius,
- 0, slider_value, orientation)
- # create 4 circles (if not needed, then less)
- if not self._canvas.find_withtag("slider_oval_1_a"):
- self._canvas.create_aa_circle(0, 0, 0, tags=("slider_oval_1_a", "slider_corner_part", "slider_parts"), anchor=tkinter.CENTER)
- self._canvas.create_aa_circle(0, 0, 0, tags=("slider_oval_1_b", "slider_corner_part", "slider_parts"), anchor=tkinter.CENTER, angle=180)
- requires_recoloring = True
- if not self._canvas.find_withtag("slider_oval_2_a") and button_length > 0:
- self._canvas.create_aa_circle(0, 0, 0, tags=("slider_oval_2_a", "slider_corner_part", "slider_parts"), anchor=tkinter.CENTER)
- self._canvas.create_aa_circle(0, 0, 0, tags=("slider_oval_2_b", "slider_corner_part", "slider_parts"), anchor=tkinter.CENTER, angle=180)
- requires_recoloring = True
- elif self._canvas.find_withtag("slider_oval_2_a") and not button_length > 0:
- self._canvas.delete("slider_oval_2_a", "slider_oval_2_b")
- if not self._canvas.find_withtag("slider_oval_4_a") and height > 2 * button_corner_radius:
- self._canvas.create_aa_circle(0, 0, 0, tags=("slider_oval_4_a", "slider_corner_part", "slider_parts"), anchor=tkinter.CENTER)
- self._canvas.create_aa_circle(0, 0, 0, tags=("slider_oval_4_b", "slider_corner_part", "slider_parts"), anchor=tkinter.CENTER, angle=180)
- requires_recoloring = True
- elif self._canvas.find_withtag("slider_oval_4_a") and not height > 2 * button_corner_radius:
- self._canvas.delete("slider_oval_4_a", "slider_oval_4_b")
- if not self._canvas.find_withtag("slider_oval_3_a") and button_length > 0 and height > 2 * button_corner_radius:
- self._canvas.create_aa_circle(0, 0, 0, tags=("slider_oval_3_a", "slider_corner_part", "slider_parts"), anchor=tkinter.CENTER)
- self._canvas.create_aa_circle(0, 0, 0, tags=("slider_oval_3_b", "slider_corner_part", "slider_parts"), anchor=tkinter.CENTER, angle=180)
- requires_recoloring = True
- elif self._canvas.find_withtag("border_oval_3_a") and not (button_length > 0 and height > 2 * button_corner_radius):
- self._canvas.delete("slider_oval_3_a", "slider_oval_3_b")
- # create the 2 rectangles (if needed)
- if not self._canvas.find_withtag("slider_rectangle_1") and button_length > 0:
- self._canvas.create_rectangle(0, 0, 0, 0, tags=("slider_rectangle_1", "slider_rectangle_part", "slider_parts"), width=0)
- requires_recoloring = True
- elif self._canvas.find_withtag("slider_rectangle_1") and not button_length > 0:
- self._canvas.delete("slider_rectangle_1")
- if not self._canvas.find_withtag("slider_rectangle_2") and height > 2 * button_corner_radius:
- self._canvas.create_rectangle(0, 0, 0, 0, tags=("slider_rectangle_2", "slider_rectangle_part", "slider_parts"), width=0)
- requires_recoloring = True
- elif self._canvas.find_withtag("slider_rectangle_2") and not height > 2 * button_corner_radius:
- self._canvas.delete("slider_rectangle_2")
- # set positions of circles and rectangles
- if orientation == "w":
- slider_x_position = corner_radius + (button_length / 2) + (width - 2 * corner_radius - button_length) * slider_value
- self._canvas.coords("slider_oval_1_a", slider_x_position - (button_length / 2), button_corner_radius, button_corner_radius)
- self._canvas.coords("slider_oval_1_b", slider_x_position - (button_length / 2), button_corner_radius, button_corner_radius)
- self._canvas.coords("slider_oval_2_a", slider_x_position + (button_length / 2), button_corner_radius, button_corner_radius)
- self._canvas.coords("slider_oval_2_b", slider_x_position + (button_length / 2), button_corner_radius, button_corner_radius)
- self._canvas.coords("slider_oval_3_a", slider_x_position + (button_length / 2), height - button_corner_radius, button_corner_radius)
- self._canvas.coords("slider_oval_3_b", slider_x_position + (button_length / 2), height - button_corner_radius, button_corner_radius)
- self._canvas.coords("slider_oval_4_a", slider_x_position - (button_length / 2), height - button_corner_radius, button_corner_radius)
- self._canvas.coords("slider_oval_4_b", slider_x_position - (button_length / 2), height - button_corner_radius, button_corner_radius)
- self._canvas.coords("slider_rectangle_1",
- slider_x_position - (button_length / 2), 0,
- slider_x_position + (button_length / 2), height)
- self._canvas.coords("slider_rectangle_2",
- slider_x_position - (button_length / 2) - button_corner_radius, button_corner_radius,
- slider_x_position + (button_length / 2) + button_corner_radius, height - button_corner_radius)
- elif orientation == "s":
- slider_y_position = corner_radius + (button_length / 2) + (height - 2 * corner_radius - button_length) * (1 - slider_value)
- self._canvas.coords("slider_oval_1_a", button_corner_radius, slider_y_position - (button_length / 2), button_corner_radius)
- self._canvas.coords("slider_oval_1_b", button_corner_radius, slider_y_position - (button_length / 2), button_corner_radius)
- self._canvas.coords("slider_oval_2_a", button_corner_radius, slider_y_position + (button_length / 2), button_corner_radius)
- self._canvas.coords("slider_oval_2_b", button_corner_radius, slider_y_position + (button_length / 2), button_corner_radius)
- self._canvas.coords("slider_oval_3_a", width - button_corner_radius, slider_y_position + (button_length / 2), button_corner_radius)
- self._canvas.coords("slider_oval_3_b", width - button_corner_radius, slider_y_position + (button_length / 2), button_corner_radius)
- self._canvas.coords("slider_oval_4_a", width - button_corner_radius, slider_y_position - (button_length / 2), button_corner_radius)
- self._canvas.coords("slider_oval_4_b", width - button_corner_radius, slider_y_position - (button_length / 2), button_corner_radius)
- self._canvas.coords("slider_rectangle_1",
- 0, slider_y_position - (button_length / 2),
- width, slider_y_position + (button_length / 2))
- self._canvas.coords("slider_rectangle_2",
- button_corner_radius, slider_y_position - (button_length / 2) - button_corner_radius,
- width - button_corner_radius, slider_y_position + (button_length / 2) + button_corner_radius)
- if requires_recoloring: # new parts were added -> manage z-order
- self._canvas.tag_raise("slider_parts")
- return requires_recoloring
- def draw_rounded_scrollbar(self, width: Union[float, int], height: Union[float, int], corner_radius: Union[float, int],
- border_spacing: Union[float, int], start_value: float, end_value: float, orientation: str) -> bool:
- if self._round_width_to_even_numbers:
- width = math.floor(width / 2) * 2 # round _current_width and _current_height and restrict them to even values only
- if self._round_height_to_even_numbers:
- height = math.floor(height / 2) * 2
- 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_spacing = round(border_spacing)
- corner_radius = self.__calc_optimal_corner_radius(corner_radius) # optimize corner_radius for different drawing methods (different rounding)
- if corner_radius >= border_spacing:
- inner_corner_radius = corner_radius - border_spacing
- else:
- inner_corner_radius = 0
- if self.preferred_drawing_method == "polygon_shapes" or self.preferred_drawing_method == "circle_shapes":
- return self.__draw_rounded_scrollbar_polygon_shapes(width, height, corner_radius, inner_corner_radius,
- start_value, end_value, orientation)
- elif self.preferred_drawing_method == "font_shapes":
- return self.__draw_rounded_scrollbar_font_shapes(width, height, corner_radius, inner_corner_radius,
- start_value, end_value, orientation)
- def __draw_rounded_scrollbar_polygon_shapes(self, width: int, height: int, corner_radius: int, inner_corner_radius: int,
- start_value: float, end_value: float, orientation: str) -> bool:
- requires_recoloring = False
- if not self._canvas.find_withtag("border_parts"):
- self._canvas.create_rectangle(0, 0, 0, 0, tags=("border_rectangle_1", "border_parts"), width=0)
- requires_recoloring = True
- self._canvas.coords("border_rectangle_1", 0, 0, width, height)
- if not self._canvas.find_withtag("scrollbar_parts"):
- self._canvas.create_polygon((0, 0, 0, 0), tags=("scrollbar_polygon_1", "scrollbar_parts"), joinstyle=tkinter.ROUND)
- self._canvas.tag_raise("scrollbar_parts", "border_parts")
- requires_recoloring = True
- if orientation == "vertical":
- self._canvas.coords("scrollbar_polygon_1",
- corner_radius, corner_radius + (height - 2 * corner_radius) * start_value,
- width - corner_radius, corner_radius + (height - 2 * corner_radius) * start_value,
- width - corner_radius, corner_radius + (height - 2 * corner_radius) * end_value,
- corner_radius, corner_radius + (height - 2 * corner_radius) * end_value)
- elif orientation == "horizontal":
- self._canvas.coords("scrollbar_polygon_1",
- corner_radius + (width - 2 * corner_radius) * start_value, corner_radius,
- corner_radius + (width - 2 * corner_radius) * end_value, corner_radius,
- corner_radius + (width - 2 * corner_radius) * end_value, height - corner_radius,
- corner_radius + (width - 2 * corner_radius) * start_value, height - corner_radius,)
- self._canvas.itemconfig("scrollbar_polygon_1", width=inner_corner_radius * 2)
- return requires_recoloring
- def __draw_rounded_scrollbar_font_shapes(self, width: int, height: int, corner_radius: int, inner_corner_radius: int,
- start_value: float, end_value: float, orientation: str) -> bool:
- requires_recoloring = False
- if not self._canvas.find_withtag("border_parts"):
- self._canvas.create_rectangle(0, 0, 0, 0, tags=("border_rectangle_1", "border_parts"), width=0)
- requires_recoloring = True
- self._canvas.coords("border_rectangle_1", 0, 0, width, height)
- if inner_corner_radius > 0:
- if not self._canvas.find_withtag("scrollbar_oval_1_a"):
- self._canvas.create_aa_circle(0, 0, 0, tags=("scrollbar_oval_1_a", "scrollbar_corner_part", "scrollbar_parts"), anchor=tkinter.CENTER)
- self._canvas.create_aa_circle(0, 0, 0, tags=("scrollbar_oval_1_b", "scrollbar_corner_part", "scrollbar_parts"), anchor=tkinter.CENTER, angle=180)
- requires_recoloring = True
- if not self._canvas.find_withtag("scrollbar_oval_2_a") and width > 2 * corner_radius:
- self._canvas.create_aa_circle(0, 0, 0, tags=("scrollbar_oval_2_a", "scrollbar_corner_part", "scrollbar_parts"), anchor=tkinter.CENTER)
- self._canvas.create_aa_circle(0, 0, 0, tags=("scrollbar_oval_2_b", "scrollbar_corner_part", "scrollbar_parts"), anchor=tkinter.CENTER, angle=180)
- requires_recoloring = True
- elif self._canvas.find_withtag("scrollbar_oval_2_a") and not width > 2 * corner_radius:
- self._canvas.delete("scrollbar_oval_2_a", "scrollbar_oval_2_b")
- if not self._canvas.find_withtag("scrollbar_oval_3_a") and height > 2 * corner_radius and width > 2 * corner_radius:
- self._canvas.create_aa_circle(0, 0, 0, tags=("scrollbar_oval_3_a", "scrollbar_corner_part", "scrollbar_parts"), anchor=tkinter.CENTER)
- self._canvas.create_aa_circle(0, 0, 0, tags=("scrollbar_oval_3_b", "scrollbar_corner_part", "scrollbar_parts"), anchor=tkinter.CENTER, angle=180)
- requires_recoloring = True
- elif self._canvas.find_withtag("scrollbar_oval_3_a") and not (height > 2 * corner_radius and width > 2 * corner_radius):
- self._canvas.delete("scrollbar_oval_3_a", "scrollbar_oval_3_b")
- if not self._canvas.find_withtag("scrollbar_oval_4_a") and height > 2 * corner_radius:
- self._canvas.create_aa_circle(0, 0, 0, tags=("scrollbar_oval_4_a", "scrollbar_corner_part", "scrollbar_parts"), anchor=tkinter.CENTER)
- self._canvas.create_aa_circle(0, 0, 0, tags=("scrollbar_oval_4_b", "scrollbar_corner_part", "scrollbar_parts"), anchor=tkinter.CENTER, angle=180)
- requires_recoloring = True
- elif self._canvas.find_withtag("scrollbar_oval_4_a") and not height > 2 * corner_radius:
- self._canvas.delete("scrollbar_oval_4_a", "scrollbar_oval_4_b")
- else:
- self._canvas.delete("scrollbar_corner_part")
- if not self._canvas.find_withtag("scrollbar_rectangle_1") and height > 2 * corner_radius:
- self._canvas.create_rectangle(0, 0, 0, 0, tags=("scrollbar_rectangle_1", "scrollbar_rectangle_part", "scrollbar_parts"), width=0)
- requires_recoloring = True
- elif self._canvas.find_withtag("scrollbar_rectangle_1") and not height > 2 * corner_radius:
- self._canvas.delete("scrollbar_rectangle_1")
- if not self._canvas.find_withtag("scrollbar_rectangle_2") and width > 2 * corner_radius:
- self._canvas.create_rectangle(0, 0, 0, 0, tags=("scrollbar_rectangle_2", "scrollbar_rectangle_part", "scrollbar_parts"), width=0)
- requires_recoloring = True
- elif self._canvas.find_withtag("scrollbar_rectangle_2") and not width > 2 * corner_radius:
- self._canvas.delete("scrollbar_rectangle_2")
- if orientation == "vertical":
- self._canvas.coords("scrollbar_rectangle_1",
- corner_radius - inner_corner_radius, corner_radius + (height - 2 * corner_radius) * start_value,
- width - (corner_radius - inner_corner_radius), corner_radius + (height - 2 * corner_radius) * end_value)
- self._canvas.coords("scrollbar_rectangle_2",
- corner_radius, corner_radius - inner_corner_radius + (height - 2 * corner_radius) * start_value,
- width - (corner_radius), corner_radius + inner_corner_radius + (height - 2 * corner_radius) * end_value)
- self._canvas.coords("scrollbar_oval_1_a", corner_radius, corner_radius + (height - 2 * corner_radius) * start_value, inner_corner_radius)
- self._canvas.coords("scrollbar_oval_1_b", corner_radius, corner_radius + (height - 2 * corner_radius) * start_value, inner_corner_radius)
- self._canvas.coords("scrollbar_oval_2_a", width - corner_radius, corner_radius + (height - 2 * corner_radius) * start_value, inner_corner_radius)
- self._canvas.coords("scrollbar_oval_2_b", width - corner_radius, corner_radius + (height - 2 * corner_radius) * start_value, inner_corner_radius)
- self._canvas.coords("scrollbar_oval_3_a", width - corner_radius, corner_radius + (height - 2 * corner_radius) * end_value, inner_corner_radius)
- self._canvas.coords("scrollbar_oval_3_b", width - corner_radius, corner_radius + (height - 2 * corner_radius) * end_value, inner_corner_radius)
- self._canvas.coords("scrollbar_oval_4_a", corner_radius, corner_radius + (height - 2 * corner_radius) * end_value, inner_corner_radius)
- self._canvas.coords("scrollbar_oval_4_b", corner_radius, corner_radius + (height - 2 * corner_radius) * end_value, inner_corner_radius)
- if orientation == "horizontal":
- self._canvas.coords("scrollbar_rectangle_1",
- corner_radius - inner_corner_radius + (width - 2 * corner_radius) * start_value, corner_radius,
- corner_radius + inner_corner_radius + (width - 2 * corner_radius) * end_value, height - corner_radius)
- self._canvas.coords("scrollbar_rectangle_2",
- corner_radius + (width - 2 * corner_radius) * start_value, corner_radius - inner_corner_radius,
- corner_radius + (width - 2 * corner_radius) * end_value, height - (corner_radius - inner_corner_radius))
- self._canvas.coords("scrollbar_oval_1_a", corner_radius + (width - 2 * corner_radius) * start_value, corner_radius, inner_corner_radius)
- self._canvas.coords("scrollbar_oval_1_b", corner_radius + (width - 2 * corner_radius) * start_value, corner_radius, inner_corner_radius)
- self._canvas.coords("scrollbar_oval_2_a", corner_radius + (width - 2 * corner_radius) * end_value, corner_radius, inner_corner_radius)
- self._canvas.coords("scrollbar_oval_2_b", corner_radius + (width - 2 * corner_radius) * end_value, corner_radius, inner_corner_radius)
- self._canvas.coords("scrollbar_oval_3_a", corner_radius + (width - 2 * corner_radius) * end_value, height - corner_radius, inner_corner_radius)
- self._canvas.coords("scrollbar_oval_3_b", corner_radius + (width - 2 * corner_radius) * end_value, height - corner_radius, inner_corner_radius)
- self._canvas.coords("scrollbar_oval_4_a", corner_radius + (width - 2 * corner_radius) * start_value, height - corner_radius, inner_corner_radius)
- self._canvas.coords("scrollbar_oval_4_b", corner_radius + (width - 2 * corner_radius) * start_value, height - corner_radius, inner_corner_radius)
- return requires_recoloring
- def draw_checkmark(self, width: Union[float, int], height: Union[float, int], size: Union[int, float]) -> bool:
- """ 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 """
- size = round(size)
- requires_recoloring = False
- if self.preferred_drawing_method == "polygon_shapes" or self.preferred_drawing_method == "circle_shapes":
- x, y, radius = width / 2, height / 2, size / 2.8
- if not self._canvas.find_withtag("checkmark"):
- self._canvas.create_line(0, 0, 0, 0, tags=("checkmark", "create_line"), width=round(height / 8), joinstyle=tkinter.MITER, capstyle=tkinter.ROUND)
- self._canvas.tag_raise("checkmark")
- requires_recoloring = True
- self._canvas.coords("checkmark",
- x + radius, y - radius,
- x - radius / 4, y + radius * 0.8,
- x - radius, y + radius / 6)
- elif self.preferred_drawing_method == "font_shapes":
- if not self._canvas.find_withtag("checkmark"):
- self._canvas.create_text(0, 0, text="Z", font=("CustomTkinter_shapes_font", -size), tags=("checkmark", "create_text"), anchor=tkinter.CENTER)
- self._canvas.tag_raise("checkmark")
- requires_recoloring = True
- self._canvas.coords("checkmark", round(width / 2), round(height / 2))
- return requires_recoloring
- def draw_dropdown_arrow(self, x_position: Union[int, float], y_position: Union[int, float], size: Union[int, float]) -> bool:
- """ Draws a dropdown bottom facing arrow at (x_position, y_position) in a given size
- returns bool if recoloring is necessary """
- x_position, y_position, size = round(x_position), round(y_position), round(size)
- requires_recoloring = False
- if self.preferred_drawing_method == "polygon_shapes" or self.preferred_drawing_method == "circle_shapes":
- if not self._canvas.find_withtag("dropdown_arrow"):
- self._canvas.create_line(0, 0, 0, 0, tags="dropdown_arrow", width=round(size / 3), joinstyle=tkinter.ROUND, capstyle=tkinter.ROUND)
- self._canvas.tag_raise("dropdown_arrow")
- requires_recoloring = True
- self._canvas.coords("dropdown_arrow",
- x_position - (size / 2),
- y_position - (size / 5),
- x_position,
- y_position + (size / 5),
- x_position + (size / 2),
- y_position - (size / 5))
- elif self.preferred_drawing_method == "font_shapes":
- if not self._canvas.find_withtag("dropdown_arrow"):
- self._canvas.create_text(0, 0, text="Y", font=("CustomTkinter_shapes_font", -size), tags="dropdown_arrow", anchor=tkinter.CENTER)
- self._canvas.tag_raise("dropdown_arrow")
- requires_recoloring = True
- self._canvas.itemconfigure("dropdown_arrow", font=("CustomTkinter_shapes_font", -size))
- self._canvas.coords("dropdown_arrow", x_position, y_position)
- return requires_recoloring
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