1 files changed, 56 insertions, 0 deletions
diff --git a/indra/llui/llresizehandle.h b/indra/llui/llresizehandle.h
new file mode 100644
index 0000000000..1350d1af20
--- /dev/null
+++ b/indra/llui/llresizehandle.h
@@ -0,0 +1,56 @@
+/** 
+ * @file llresizehandle.h
+ * @brief LLResizeHandle base class
+ *
+ * Copyright (c) 2001-$CurrentYear$, Linden Research, Inc.
+ * $License$
+ */
+
+#ifndef LL_RESIZEHANDLE_H
+#define LL_RESIZEHANDLE_H
+
+#include "stdtypes.h"
+#include "llview.h"
+#include "llimagegl.h"
+#include "llcoord.h"
+
+
+class LLResizeHandle : public LLView
+{
+public:
+	enum ECorner { LEFT_TOP, LEFT_BOTTOM, RIGHT_TOP, RIGHT_BOTTOM };
+
+	
+	LLResizeHandle(const LLString& name, const LLRect& rect, S32 min_width, S32 min_height, ECorner corner = RIGHT_BOTTOM );
+
+	virtual EWidgetType getWidgetType() const;
+	virtual LLString getWidgetTag() const;
+
+	virtual void	draw();
+	virtual BOOL	handleHover(S32 x, S32 y, MASK mask);
+	virtual BOOL	handleMouseDown(S32 x, S32 y, MASK mask);
+	virtual BOOL	handleMouseUp(S32 x, S32 y, MASK mask);
+
+	void			setResizeLimits( S32 min_width, S32 min_height ) { mMinWidth = min_width; mMinHeight = min_height; }
+
+protected:
+	BOOL			pointInHandle( S32 x, S32 y );
+
+protected:
+	S32				mDragStartScreenX;
+	S32				mDragStartScreenY;
+	S32				mLastMouseScreenX;
+	S32				mLastMouseScreenY;
+	LLCoordGL		mLastMouseDir;
+	LLPointer<LLImageGL>	mImage;
+	S32				mMinWidth;
+	S32				mMinHeight;
+	ECorner			mCorner;
+};
+
+const S32 RESIZE_HANDLE_HEIGHT = 16;
+const S32 RESIZE_HANDLE_WIDTH = 16;
+
+#endif  // LL_RESIZEHANDLE_H
+
+