moved base functionality of widgets to widget_base_class.py

customtkinter/widgets/ctk_canvas.py

@@ -0,0 +1,66 @@
+import tkinter
+from ..customtkinter_settings import CTkSettings
+
+
+class CTkCanvas(tkinter.Canvas):
+
+    radius_to_char_fine = CTkSettings.radius_to_char_fine  # dict to map radius to font circle character
+
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+
+        self.aa_circle_canvas_ids = set()
+
+    def get_char_from_radius(self, radius):
+        if CTkSettings.scaling_factor == 1:
+            if radius >= 20:
+                return "A"
+            else:
+                return self.radius_to_char_fine[radius]
+
+    def create_aa_circle(self, x_pos, y_pos, radius, angle=0, fill="white", tags="", anchor=tkinter.CENTER) -> str:
+        # create a circle with a font element
+        circle_1 = self.create_text(x_pos, y_pos, text=self.get_char_from_radius(radius), anchor=anchor, fill=fill,
+                                    font=("CustomTkinter_shapes_font", -radius * 2), tags=tags, angle=angle)
+        self.addtag_withtag("ctk_aa_circle_font_element", circle_1)
+        self.aa_circle_canvas_ids.add(circle_1)
+
+        return circle_1
+
+    def coords(self, tag_or_id, *args):
+
+        if type(tag_or_id) == str and "ctk_aa_circle_font_element" in self.gettags(tag_or_id):
+            coords_id = self.find_withtag(tag_or_id)[0]  # take the lowest id for the given tag
+            super().coords(coords_id, *args[:2])
+
+            if len(args) == 3:
+                super().itemconfigure(coords_id, font=("CustomTkinter_shapes_font", -int(args[2]) * 2), text=self.get_char_from_radius(args[2]))
+
+        elif type(tag_or_id) == int and tag_or_id in self.aa_circle_canvas_ids:
+            super().coords(tag_or_id, *args[:2])
+
+            if len(args) == 3:
+                super().itemconfigure(tag_or_id, font=("CustomTkinter_shapes_font", -args[2] * 2), text=self.get_char_from_radius(args[2]))
+
+        else:
+            super().coords(tag_or_id, *args)
+
+    def itemconfig(self, tag_or_id, *args, **kwargs):
+        kwargs_except_outline = kwargs.copy()
+        if "outline" in kwargs_except_outline:
+            del kwargs_except_outline["outline"]
+
+        if type(tag_or_id) == int:
+            if tag_or_id in self.aa_circle_canvas_ids:
+                super().itemconfigure(tag_or_id, *args, **kwargs_except_outline)
+            else:
+                super().itemconfigure(tag_or_id, *args, **kwargs)
+        else:
+            configure_ids = self.find_withtag(tag_or_id)
+            for configure_id in configure_ids:
+                if configure_id in self.aa_circle_canvas_ids:
+                    super().itemconfigure(configure_id, *args, **kwargs_except_outline)
+                else:
+                    super().itemconfigure(configure_id, *args, **kwargs)
+
+