Extend BVariant to support storing BRects as well.

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@43080 a95241bf-73f2-0310-859d-f6bbb57e9c96

headers/private/shared/Variant.h

@@ -1,11 +1,13 @@
 /*
  * Copyright 2009, Ingo Weinhold, [email protected].
+ * Copyright 2011, Rene Gollent, [email protected].
  * Distributed under the terms of the MIT License.
  */
 #ifndef _VARIANT_H
 #define _VARIANT_H
 
 
+#include <Rect.h>
 #include <SupportDefs.h>
 #include <TypeConstants.h>
 
@@ -36,6 +38,9 @@ public:
 	inline						BVariant(uint64 value);
 	inline						BVariant(float value);
 	inline						BVariant(double value);
+	inline						BVariant(const BRect &value);
+	inline						BVariant(float left, float top, float right,
+									float bottom);
 	inline						BVariant(const void* value);
 	inline						BVariant(const char* value,
 									uint32 flags = 0);
@@ -56,6 +61,9 @@ public:
 	inline	void				SetTo(uint64 value);
 	inline	void				SetTo(float value);
 	inline	void				SetTo(double value);
+	inline	void				SetTo(const BRect& value);
+	inline	void				SetTo(float left, float top, float right,
+									float bottom);
 	inline	void				SetTo(const void* value);
 	inline	void				SetTo(const char* value,
 									uint32 flags = 0);
@@ -92,6 +100,7 @@ public:
 			double				ToDouble() const;
 			void*				ToPointer() const;
 			const char*			ToString() const;
+			BRect				ToRect() const;
 			BReferenceable*		ToReferenceable() const;
 
 			void				SwapEndianess();
@@ -123,6 +132,8 @@ private:
 			void				_SetTo(float value);
 			void				_SetTo(double value);
 			void				_SetTo(const void* value);
+			void				_SetTo(float left, float top, float right,
+									float bottom);
 			bool				_SetTo(const char* value,
 									uint32 flags);
 			void				_SetTo(BReferenceable* value, type_code type);
@@ -150,6 +161,11 @@ private:
 				BReferenceable*	fReferenceable;
 				uint8			fBytes[8];
 			};
+			
+			float				fLeft;
+			float				fTop;
+			float				fRight;
+			float				fBottom;
 };
 
 
@@ -227,6 +243,18 @@ BVariant::BVariant(double value)
 }
 
 
+BVariant::BVariant(const BRect& value)
+{
+	_SetTo(value);
+}
+
+
+BVariant::BVariant(float left, float top, float right, float bottom)
+{
+	_SetTo(left, top, right, bottom);
+}
+
+
 BVariant::BVariant(const void* value)
 {
 	_SetTo(value);
@@ -363,6 +391,22 @@ BVariant::SetTo(double value)
 }
 
 
+void
+BVariant::SetTo(const BRect& value)
+{
+	Unset();
+	_SetTo(value.left, value.top, value.right, value.bottom);
+}
+
+
+void
+BVariant::SetTo(float left, float top, float right, float bottom)
+{
+	Unset();
+	_SetTo(left, top, right, bottom);
+}
+
+
 void
 BVariant::SetTo(const void* value)
 {