AknClearer.h

00001 /*
00002 * ============================================================================
00003 *  Name        : AknClearer.h
00004 *  Part of     : S60 UI Framework / EikCoCtl
00005 *  Description : Screen Clearer API, support for screen blanking.
00006 *  Version     :
00007 *
00008 *  Copyright © 2002-2006 Nokia.  All rights reserved.
00009 *  This material, including documentation and any related computer
00010 *  programs, is protected by copyright controlled by Nokia.  All
00011 *  rights are reserved.  Copying, including reproducing, storing,
00012 *  adapting or translating, any or all of this material requires the
00013 *  prior written consent of Nokia.  This material also contains
00014 *  confidential information which may not be disclosed to others
00015 *  without the prior written consent of Nokia.
00016 * ============================================================================
00017 */
00019 #ifndef AKNCLEARER_H
00020 #define AKNCLEARER_H
00021 
00022 #include <AknControl.h>
00024 #include <eikenv.h>
00026 class CAknScreenClearerBaseExtension;
00033 class CAknScreenClearerBase : public CAknControl
00034         {
00035 public:
00040         IMPORT_C void HandleStatusPaneSizeChangeL();
00042 public: // from CCoeControl
00047     IMPORT_C void HandlePointerEventL(const TPointerEvent& aPointerEvent);      
00049 protected:
00054         IMPORT_C virtual ~CAknScreenClearerBase();
00063         IMPORT_C void ConstructL(RWindowGroup& aParent, TInt aOrdinalPos, TBool aBlankAppStatusPane);
00065 private: // from CCoeControl
00070         IMPORT_C void Draw(const TRect& aRect) const;
00072 private: // from CAknControl
00076     IMPORT_C void* ExtensionInterface( TUid aInterface );
00078 protected:
00083         void SetShapeL();
00088         void SetSkinShapeL();
00090 private:
00091     CAknScreenClearerBaseExtension* iExtension;
00092         TBitFlags iFlags;
00093         };
00096 // CLASS DECLARATION
00103 class CAknLocalScreenClearer : public CAknScreenClearerBase
00104         {
00105 public:
00110         IMPORT_C static CAknLocalScreenClearer* NewLC();
00117         IMPORT_C static CAknLocalScreenClearer* NewLC(TBool aBlankAppStatusPane);
00124         IMPORT_C static CAknLocalScreenClearer* NewL(TBool aBlankAppStatusPane);
00129         IMPORT_C void HandleResourceChange(TInt aType);
00131         };
00133 #endif // AKNCLEARER_H