fixed scaling for DropdownMenu

customtkinter/draw_engine.py

@@ -21,6 +21,7 @@ class DrawEngine:
      - draw_rounded_progress_bar_with_border()
      - draw_rounded_slider_with_border_and_button()
      - draw_checkmark()
+     - draw_dropdown_arrow()
 
     """
 
@@ -986,3 +987,37 @@ class DrawEngine:
             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 / 4), joinstyle=tkinter.MITER, 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":
+            return False
+
+            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