--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/uifw/ganes/inc/HgVgScrollBar.h Tue Feb 02 01:00:49 2010 +0200
@@ -0,0 +1,101 @@
+/*
+* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:
+*
+*/
+
+#ifndef HGVGSCROLLBAR_H_
+#define HGVGSCROLLBAR_H_
+
+// INCLUDES
+#include <ganes/HgScroller.h>
+#include <e32base.h>
+#include <VG/openvg.h>
+#include <gulcolor.h>
+
+// FORWARD DECLARATIONS
+
+class MHgScrollbarObserver;
+class CHgScrollbar;
+
+/**
+ * Helper class for drawing and interacting scrollbars.
+ */
+NONSHARABLE_CLASS(CHgVgScrollBar) : CBase
+ {
+public:
+
+ /**
+ * Creates new CHgVGScrollBar.
+ *
+ * @param aObserver observer for the scrollbar.
+ */
+ static CHgVgScrollBar* NewL( MHgScrollbarObserver& aObserver,
+ TRect aScrollbarRect,
+ TSize aTotalSize,
+ TSize aViewSize,
+ TBool aLandscapeScrolling,
+ CHgScroller::THgScrollBarType aScrollBarType );
+
+ // Destructor.
+ virtual ~CHgVgScrollBar();
+
+public: // METHODS
+
+ void SetViewPosition( TPoint aPosition );
+
+ TBool HandlePointerEventL( const TPointerEvent& aEvent );
+
+ void Draw(const TRect& aWindowRect, TReal aAlpha) const;
+
+ TBool IsEnabled() const;
+
+ void SetEnabled(TBool aEnabled);
+
+ void ResizeL(MHgScrollbarObserver& aObserver, TRect aScrollbarRect,
+ TSize aTotalSize,
+ TSize aViewSize,
+ TBool aLandscapeScrolling,
+ CHgScroller::THgScrollBarType aScrollBarType);
+
+protected: // Constructors
+ CHgVgScrollBar( );
+
+ void ConstructL (MHgScrollbarObserver& aObserver, TRect aScrollbarRect,
+ TSize aTotalSize,
+ TSize aViewSize,
+ TBool aLandscapeScrolling,
+ CHgScroller::THgScrollBarType aScrollBarType);
+
+protected: // Internal implementation
+
+ void CreateImagesL();
+
+ void DrawImage(const TPoint& aPosition, VGImage aImage,
+ const TSize& aSize, const TRect& aWindowRect, TReal aAlpha) const;
+
+private:
+ TBool iEnabled;
+
+ CHgScrollbar* iScrollbar;
+
+ VGImage iScrollbarBg;
+ VGImage iScrollbarHandleBg;
+ VGImage iScrollbarHandle;
+ VGImage iScrollbarBgSelected;
+ VGImage iScrollbarHandleSelected;
+
+ };
+
+#endif /* HGVGSCROLLBAR */