S60 3rd Edition API Reference: aknclearer.h Source File

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 */
00018 
00019 #ifndef AKNCLEARER_H
00020 #define AKNCLEARER_H
00021 
00022 #include <AknControl.h>
00023 
00024 #include <eikenv.h>
00025 
00026 class CAknScreenClearerBaseExtension;
00027 
00033 class CAknScreenClearerBase : public CAknControl
00034         {
00035 public:
00036 
00040         IMPORT_C void HandleStatusPaneSizeChangeL();
00041     
00042 public: // from CCoeControl
00043 
00047     IMPORT_C void HandlePointerEventL(const TPointerEvent& aPointerEvent);      
00048 
00049 protected:
00050     
00054         IMPORT_C virtual ~CAknScreenClearerBase();
00055         
00063         IMPORT_C void ConstructL(RWindowGroup& aParent, TInt aOrdinalPos, TBool aBlankAppStatusPane);
00064 
00065 private: // from CCoeControl
00066         
00070         IMPORT_C void Draw(const TRect& aRect) const;
00071 
00072 private: // from CAknControl
00076     IMPORT_C void* ExtensionInterface( TUid aInterface );
00077 
00078 protected:
00079 
00080 #start_since SINCE_3_1_SDK    
00081 
00085         void SetShapeL();
00086 #end_since SINCE_3_1_SDK
00087 #start_since SINCE_3_1_SDK
00088 
00092         void SetSkinShapeL();
00093 #end_since SINCE_3_1_SDK
00094 private:
00095     CAknScreenClearerBaseExtension* iExtension;
00096         TBitFlags iFlags;
00097         };
00098 
00099 
00100 // CLASS DECLARATION
00101 
00107 class CAknLocalScreenClearer : public CAknScreenClearerBase
00108         {
00109 public:
00110 
00114         IMPORT_C static CAknLocalScreenClearer* NewLC();
00115 
00121         IMPORT_C static CAknLocalScreenClearer* NewLC(TBool aBlankAppStatusPane);
00122 
00128         IMPORT_C static CAknLocalScreenClearer* NewL(TBool aBlankAppStatusPane);
00129 
00130 #start_since SINCE_3_1_SDK
00131 
00135         IMPORT_C void HandleResourceChange(TInt aType);
00136 #end_since SINCE_3_1_SDK
00137         };
00138 
00139 // AKNCLEARER_H
00140 #endif