Merge from layout management branch.

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@18649 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-08-26 16:21:15 +00:00
parent 01595708f3
commit 9ecf9d1c1d
277 changed files with 45889 additions and 747 deletions
@@ -0,0 +1,47 @@
+/*
+ * Copyright 2006, Haiku Inc.
+ * Distributed under the terms of the MIT License.
+ */
+#ifndef	_CARD_LAYOUT_H
+#define	_CARD_LAYOUT_H
+
+#include <Layout.h>
+
+
+class BCardLayout : public BLayout {
+public:
+								BCardLayout();
+	virtual						~BCardLayout();
+
+			BLayoutItem*		VisibleItem() const;
+			int32				VisibleIndex() const;
+			void				SetVisibleItem(int32 index);
+			void				SetVisibleItem(BLayoutItem* item);
+
+	virtual	BSize				MinSize();
+	virtual	BSize				MaxSize();
+	virtual	BSize				PreferredSize();
+	virtual	BAlignment			Alignment();
+
+	virtual	bool				HasHeightForWidth();
+	virtual	void				GetHeightForWidth(float width, float* min,
+									float* max, float* preferred);
+
+	virtual	void				InvalidateLayout();
+	virtual	void				LayoutView();
+
+protected:
+	virtual	void				ItemAdded(BLayoutItem* item);
+	virtual	void				ItemRemoved(BLayoutItem* item);
+
+private:
+			BSize				fMin;
+			BSize				fMax;
+			BSize				fPreferred;
+			BLayoutItem*		fVisibleItem;
+			bool				fMinMaxValid;
+
+			void				_ValidateMinMax();
+};
+
+#endif	// _CARD_LAYOUT_H