sl@0: // Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
sl@0: // All rights reserved.
sl@0: // This material, including documentation and any related
sl@0: // computer programs, is protected by copyright controlled by
sl@0: // Nokia. All rights are reserved. Copying, including
sl@0: // reproducing, storing, adapting or translating, any
sl@0: // or all of this material requires the prior written consent of
sl@0: // Nokia. This material also contains confidential
sl@0: // information which may not be disclosed to others without the
sl@0: // prior written consent of Nokia.
sl@0: //
sl@0: // Description:
sl@0: // Render Orientation Tracking and Publication
sl@0: // 
sl@0: 
sl@0: #ifndef renderorientationtracker_h
sl@0: #define renderorientationtracker_h
sl@0: 
sl@0: #include <e32std.h>
sl@0: #include <e32base.h>
sl@0: #include <e32property.h>
sl@0: #include <w32std.h>
sl@0: #include <wspublishandsubscribedata.h>
sl@0: 
sl@0: // Values for the device orientation that we receive via P&S from the Theme Server
sl@0: // Todo FIX THIS Category UID!!!
sl@0: const TUid  KThemeOrientationCategory   = {0x20022E82}; // == KHbPsHardwareCoarseOrientationCategoryUid 
sl@0: const TUint KThemeOrientationKey        = 0x4F726965; // == KHbPsHardwareCoarseOrientationKey 
sl@0: 
sl@0: typedef TRenderOrientation TRenderOrientationTrackingType; 
sl@0: 
sl@0: class CWsWindowGroup;
sl@0: 
sl@0: class CWsRenderOrienationTracker : public CActive
sl@0:     {
sl@0: public:  
sl@0:     static CWsRenderOrienationTracker* NewL();
sl@0:     ~CWsRenderOrienationTracker();
sl@0: 
sl@0:     void CheckRenderOrientation();
sl@0: 
sl@0: private:   
sl@0:     CWsRenderOrienationTracker();
sl@0:     void ConstructL();
sl@0:     
sl@0:     void RequestDeviceOrientationNotification();
sl@0:     void CancelDeviceOrientationNotification();
sl@0:     
sl@0:     // CActive
sl@0:     void RunL();
sl@0:     void DoCancel();
sl@0:     
sl@0:     TInt DoOrientationTracking();
sl@0:     TInt GetThemeOrientation(TRenderOrientation& aThemeOrientation);
sl@0:     TInt PublishOrientation(const TRenderOrientation aRenderOrientation);
sl@0:     TInt DoPublishOrientation(const TRenderOrientation aRenderOrientation);
sl@0:     TInt GetIndicatedOrientation(TRenderOrientationTrackingType& aOrientationTrackingType);
sl@0:     TInt CheckWindowGroupOrientation(const CWsWindowGroup& aWinGroup, TRenderOrientationTrackingType& aOrientationTrackingType);
sl@0:     TBool UseableGroupWindow(const CWsWindowGroup& aWinGroup) const;
sl@0:     TInt GetFocusWindowOrientation(TRenderOrientationTrackingType& aOrientationTrackingType);
sl@0:     TInt FindOrientationFromWindowTree(TRenderOrientationTrackingType& aOrientationTrackingType);    
sl@0:     void SetHALOrientation(const TRenderOrientation aRenderOrientation);
sl@0:     
sl@0: private:    
sl@0:     TRenderOrientationTrackingType  iRenderOrientationTrackingType;    
sl@0:     TRenderOrientation              iPublishedRenderOrientation;
sl@0:     RProperty                       iThemeOrientationProperty;
sl@0:     RProperty                       iRenderOrientationPublisher;
sl@0:     };
sl@0: 
sl@0: #endif