From 09eacc82176c37fdc12c903061ffa3ff960ac4cf Mon Sep 17 00:00:00 2001
From: Alexander Sulfrian <alexander@sulfrian.net>
Date: Mon, 9 Apr 2012 18:33:45 +0200
Subject: menu/container: calculate window coordinates

the container have to keep the current window coordinates of its left,
bottom corner, therefor they have to be recalculated on every
size/position change (need virtual functions in DrawableControl)
---
 src/menu/container.hpp | 37 ++++++++++++++++++++++++++++++++++++-
 1 file changed, 36 insertions(+), 1 deletion(-)

(limited to 'src/menu/container.hpp')

diff --git a/src/menu/container.hpp b/src/menu/container.hpp
index 147a0d92..0fa4803e 100644
--- a/src/menu/container.hpp
+++ b/src/menu/container.hpp
@@ -45,11 +45,18 @@ namespace usdx
 		Frame* frame;
 		std::list<DrawableControl*> controls;
 
+		/**
+		 * Left bottom corner of the container in window coordinats. This is
+		 * used for calculating the window coordinates of the containing
+		 * controls for clipping, that only works with window coordinates.
+		 */
+		Point<int> window_coords;
+		void recalculate_window_coords(void);
+
 	protected:
 		Container(Container*, const ContainerHelper&);
 
 		virtual void draw(void);
-		Point<int> window_coords;
 
 	public:
 		Container(Container*);
@@ -62,6 +69,34 @@ namespace usdx
 		virtual void removeFrame(void);
 
 		const Point<int>& get_window_coords(void) const;
+
+		/**
+		 * Overwritten here to be able to recalculate the window coordinates.
+		 *
+		 * @see window_coords
+		 */
+		virtual void set_position(const Point<int>& position);
+
+		/**
+		 * Overwritten here to be able to recalculate the window coordinates.
+		 *
+		 * @see window_coords
+		 */
+		virtual void set_position(int left, int top);
+
+		/**
+		 * Overwritten here to be able to recalculate the window coordinates.
+		 *
+		 * @see window_coords
+		 */
+		virtual void set_size(const Dimension<int>& size);
+
+		/**
+		 * Overwritten here to be able to recalculate the window coordinates.
+		 *
+		 * @see window_coords
+		 */
+		virtual void set_size(int width, int height);
 	};
 };
 
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