[+] darken_color_rgb

frames/CTkTableFrame.py

@@ -1,5 +1,15 @@
 import customtkinter as ctk
 
+def darken_color_rgb(hex_color, amount=30):
+    """Затемняет цвет, вычитая значение из каждого компонента RGB"""
+    hex_color = hex_color.lstrip("#")
+    r, g, b = tuple(int(hex_color[i:i+2], 16) for i in (0, 2, 4))
+
+    # Уменьшаем компоненты, не давая им уйти в минус
+    r, g, b = max(0, r - amount), max(0, g - amount), max(0, b - amount)
+
+    return f"#{r:02X}{g:02X}{b:02X}"
+
 class CTkTableFrame(ctk.CTkFrame):
     def __init__(self, master: ctk.CTk | ctk.CTkToplevel, columns, data: list, callback, settings_callback=None, width=400, height=200, *args, **kwargs):
         super().__init__(master, *args, **kwargs)
@@ -60,12 +70,12 @@ class CTkTableFrame(ctk.CTkFrame):
             header_label.pack(side="left", padx=4, pady=3)
 
     @staticmethod
-    def __row_enter(frame, e):
-        frame.configure(fg_color="gray40")
+    def __row_enter(frame, e, color="gray40"):
+        frame.configure(fg_color=color)
 
     @staticmethod
-    def __row_leave(frame, e):
-        frame.configure(fg_color="gray20")
+    def __row_leave(frame, e, color="gray20"):
+        frame.configure(fg_color=color)
 
     def _build_row(self, row_index, row_data):
         _need_to_pack = []
@@ -149,6 +159,21 @@ class CTkTableFrame(ctk.CTkFrame):
 
     def edit(self, row_index, new_data=None, color=None, disable=False, **__):
         """Редактирует строку по индексу."""
+
+        def _disable_colors(widget):
+            widget.unbind("<Enter>")
+            widget.unbind("<Leave>")
+
+        def _disable(widget):
+            widget.unbind("<Double-1>")
+            _disable_colors(widget)
+
+        def _edit_color(widget, row, color):
+            _disable_colors(widget)
+            col_back = darken_color_rgb(color, 30)
+            widget.bind("<Leave>", lambda e: self.__row_leave(row, e, color))
+            widget.bind("<Enter>", lambda e: self.__row_enter(row, e, col_back))
+
         if 0 <= row_index < len(self._data):
             row = self._rows[row_index]
             if new_data:
@@ -158,14 +183,11 @@ class CTkTableFrame(ctk.CTkFrame):
                 for i, widget in enumerate(row.winfo_children()):
                     widget.configure(text=str(data[i]))
             if color:
+                for widget in (*row.winfo_children(), row):
+                    _edit_color(widget, row, color)
                 row.configure(fg_color=color)
             if disable:
-                def _disable(item):
-                    item.unbind("<Double-1>")
-                    item.unbind("<Enter>")
-                    item.unbind("<Leave>")
-                _disable(row)
-                for widget in row.winfo_children():
+                for widget in (*row.winfo_children(), row):
                     _disable(widget)
             self._rows_settings[row_index] = {"color": color, "disable": disable}