mirror of
https://github.com/TomSchimansky/CustomTkinter.git
synced 2023-08-10 21:13:13 +03:00
70 lines
3.0 KiB
Python
70 lines
3.0 KiB
Python
import tkinter
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from .customtkinter_settings import CTkSettings
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class CTkCanvas(tkinter.Canvas):
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# This dict maps a corner_radius of a circle to a specific font character, which is circle shape which fills the space
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# of one monospace character to a specific amount from 100% to 90% (A to I).
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radius_to_char = {19: 'B', 18: 'B', 17: 'B', 16: 'B', 15: 'B', 14: 'B', 13: 'B', 12: 'B', 11: 'B', 10: 'B',
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9: 'C', 8: 'D', 7: 'C', 6: 'E', 5: 'F', 4: 'F', 3: 'H', 2: 'H', 1: 'H', 0: 'A'}
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def __init__(self, *args, **kwargs):
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super().__init__(*args, **kwargs)
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self.aa_circle_canvas_ids = set()
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def get_char_from_radius(self, radius):
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if CTkSettings.scaling_factor == 1:
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if radius >= 20:
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return "A"
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else:
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return self.radius_to_char[radius]
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def create_aa_circle(self, x_pos, y_pos, radius, angle=0, fill="white", tags="", anchor=tkinter.CENTER) -> str:
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# create a circle with a font element
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circle_1 = self.create_text(x_pos, y_pos, text=self.get_char_from_radius(radius), anchor=anchor, fill=fill,
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font=("CustomTkinter_shapes_font", -radius * 2), tags=tags, angle=angle)
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self.addtag_withtag("ctk_aa_circle_font_element", circle_1)
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self.aa_circle_canvas_ids.add(circle_1)
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return circle_1
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def coords(self, tag_or_id, *args):
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if type(tag_or_id) == str and "ctk_aa_circle_font_element" in self.gettags(tag_or_id):
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coords_id = self.find_withtag(tag_or_id)[0] # take the lowest id for the given tag
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super().coords(coords_id, *args[:2])
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if len(args) == 3:
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super().itemconfigure(coords_id, font=("CustomTkinter_shapes_font", -int(args[2]) * 2), text=self.get_char_from_radius(args[2]))
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elif type(tag_or_id) == int and tag_or_id in self.aa_circle_canvas_ids:
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super().coords(tag_or_id, *args[:2])
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if len(args) == 3:
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super().itemconfigure(tag_or_id, font=("CustomTkinter_shapes_font", -args[2] * 2), text=self.get_char_from_radius(args[2]))
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else:
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super().coords(tag_or_id, *args)
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def itemconfig(self, tag_or_id, *args, **kwargs):
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kwargs_except_outline = kwargs.copy()
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if "outline" in kwargs_except_outline:
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del kwargs_except_outline["outline"]
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if type(tag_or_id) == int:
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if tag_or_id in self.aa_circle_canvas_ids:
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super().itemconfigure(tag_or_id, *args, **kwargs_except_outline)
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else:
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super().itemconfigure(tag_or_id, *args, **kwargs)
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else:
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configure_ids = self.find_withtag(tag_or_id)
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for configure_id in configure_ids:
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if configure_id in self.aa_circle_canvas_ids:
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super().itemconfigure(configure_id, *args, **kwargs_except_outline)
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else:
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super().itemconfigure(configure_id, *args, **kwargs)
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