Meilleure visualisation de sélection

src/gridview.cpp

@@ -149,7 +149,8 @@ protected:
 
         if (isSelected())
         {
-            QBrush selection_brush(Qt::cyan);
+            QBrush selection_brush = brush();
+            selection_brush.setColor(brush().color().darker(175));
             painter->setBrush(selection_brush);
         }
         else