windowing/windowserver/nga/SERVER/renderorientationtracker.h
changeset 116 171fae344dd4
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/windowing/windowserver/nga/SERVER/renderorientationtracker.h	Fri Jul 16 11:45:55 2010 +0300
@@ -0,0 +1,71 @@
+// Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This material, including documentation and any related
+// computer programs, is protected by copyright controlled by
+// Nokia. All rights are reserved. Copying, including
+// reproducing, storing, adapting or translating, any
+// or all of this material requires the prior written consent of
+// Nokia. This material also contains confidential
+// information which may not be disclosed to others without the
+// prior written consent of Nokia.
+//
+// Description:
+// Render Orientation Tracking and Publication
+// 
+
+#ifndef renderorientationtracker_h
+#define renderorientationtracker_h
+
+#include <e32std.h>
+#include <e32base.h>
+#include <e32property.h>
+#include <w32std.h>
+#include <wspublishandsubscribedata.h>
+
+// Values for the device orientation that we receive via P&S from the Theme Server
+// Todo FIX THIS Category UID!!!
+const TUid  KThemeOrientationCategory   = {0x20022E82}; // == KHbPsHardwareCoarseOrientationCategoryUid 
+const TUint KThemeOrientationKey        = 0x4F726965; // == KHbPsHardwareCoarseOrientationKey 
+
+typedef TRenderOrientation TRenderOrientationTrackingType; 
+
+class CWsWindowGroup;
+
+class CWsRenderOrienationTracker : public CActive
+    {
+public:  
+    static CWsRenderOrienationTracker* NewL();
+    ~CWsRenderOrienationTracker();
+
+    void CheckRenderOrientation();
+
+private:   
+    CWsRenderOrienationTracker();
+    void ConstructL();
+    
+    void RequestDeviceOrientationNotification();
+    void CancelDeviceOrientationNotification();
+    
+    // CActive
+    void RunL();
+    void DoCancel();
+    
+    TInt DoOrientationTracking();
+    TInt GetThemeOrientation(TRenderOrientation& aThemeOrientation);
+    TInt PublishOrientation(const TRenderOrientation aRenderOrientation);
+    TInt DoPublishOrientation(const TRenderOrientation aRenderOrientation);
+    TInt GetIndicatedOrientation(TRenderOrientationTrackingType& aOrientationTrackingType);
+    TInt CheckWindowGroupOrientation(const CWsWindowGroup& aWinGroup, TRenderOrientationTrackingType& aOrientationTrackingType);
+    TBool UseableGroupWindow(const CWsWindowGroup& aWinGroup) const;
+    TInt GetFocusWindowOrientation(TRenderOrientationTrackingType& aOrientationTrackingType);
+    TInt FindOrientationFromWindowTree(TRenderOrientationTrackingType& aOrientationTrackingType);    
+    void SetHALOrientation(const TRenderOrientation aRenderOrientation);
+    
+private:    
+    TRenderOrientationTrackingType  iRenderOrientationTrackingType;    
+    TRenderOrientation              iPublishedRenderOrientation;
+    RProperty                       iThemeOrientationProperty;
+    RProperty                       iRenderOrientationPublisher;
+    };
+
+#endif