1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/os/graphics/windowing/windowserverplugins/openwfc/inc/elementwrapper.h Fri Jun 15 03:10:57 2012 +0200
1.3 @@ -0,0 +1,148 @@
1.4 +// Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
1.5 +// All rights reserved.
1.6 +// This component and the accompanying materials are made available
1.7 +// under the terms of "Eclipse Public License v1.0"
1.8 +// which accompanies this distribution, and is available
1.9 +// at the URL "http://www.eclipse.org/legal/epl-v10.html".
1.10 +//
1.11 +// Initial Contributors:
1.12 +// Nokia Corporation - initial contribution.
1.13 +//
1.14 +// Contributors:
1.15 +//
1.16 +// Description:
1.17 +// A class which wraps OpenWF element related functionality.
1.18 +
1.19 +//
1.20 +
1.21 +#ifndef ELEMENTWRAPPER_H_
1.22 +#define ELEMENTWRAPPER_H_
1.23 +
1.24 +#include "openwfcwrapper.h"
1.25 +#include <graphics/wselement.h>
1.26 +#include <graphics/surface.h>
1.27 +#include <WF/wfc.h>
1.28 +
1.29 +#if defined(ENABLE_LI_LOGGING)
1.30 +#define LILOG(X) RDebug::Printf X
1.31 +#else
1.32 +#define LILOG(X)
1.33 +#endif
1.34 +
1.35 +#define OWF_SURFACE_WIDTH (768) /* needs to be > 640 + 2 to allow S60 nHD config to work */
1.36 +#define OWF_SURFACE_HEIGHT (768) /* needs to be > 640 + 2 to allow S60 nHD config to work */
1.37 +
1.38 +NONSHARABLE_CLASS(CElementWrapper) : public CBase, public MWsElement
1.39 + {
1.40 +public:
1.41 + enum TOwfUpdates
1.42 + { //All setters should set EUpdate_PostIllegalUpdate
1.43 + EUpdate_None = 0,
1.44 +
1.45 + EUpdate_DESTINATION_RECTANGLE = 0x00000001,
1.46 + EUpdate_SOURCE = 0x00000002,
1.47 + EUpdate_SOURCE_RECTANGLE = 0x00000004,
1.48 + EUpdate_SOURCE_FLIP = 0x00000008,
1.49 + EUpdate_SOURCE_ROTATION = 0x00000010,
1.50 + EUpdate_SOURCE_SCALE_FILTER = 0x00000020, //No client-side code yet to drive this
1.51 + EUpdate_TRANSPARENCY_TYPES = 0x00000040,
1.52 + EUpdate_GLOBAL_ALPHA = 0x00000080,
1.53 + EUpdate_MASK = 0x00000100, //No client-side code yet to drive this
1.54 + EUpdate_DESTINATION_CLIP_RECTANGLE = EUpdate_DESTINATION_RECTANGLE|EUpdate_SOURCE_RECTANGLE,
1.55 +
1.56 + EUpdate_SOURCE_GEOMETRY_SET = EUpdate_SOURCE_RECTANGLE|EUpdate_SOURCE_FLIP|EUpdate_SOURCE_ROTATION,
1.57 + EUpdate_ALL_ATTRIBS = 0x000fffff,
1.58 + EUpdate_AttributesIllegal = 0x00100000, //If set then the owf scene will not be updated because it would be illegal.
1.59 + EUpdate_SettingValid = 0x00200000,
1.60 +
1.61 + EUpdate_Insert = 0x01000000,
1.62 + EUpdate_Remove = 0x02000000,
1.63 + EUpdate_Destroy = 0x04000000,
1.64 + EUpdate_SceneCommited = 0x10000000,
1.65 + };
1.66 +
1.67 +public: // from MWsElement
1.68 + const TSurfaceId& ConnectedSurface() const;
1.69 + TInt ConnectSurface(const TSurfaceId& aSurface);
1.70 +
1.71 + TInt SetSourceRectangle(const TRect& aSrc);
1.72 + TInt GetSourceRectangle(TRect& aSrc);
1.73 +
1.74 + TInt SetSourceFlipping(const TBool aFlip);
1.75 + TBool SourceFlipping() const;
1.76 +
1.77 + MWsElement* ElementAbove();
1.78 + MWsElement* ElementBelow();
1.79 +
1.80 + TInt SetGlobalAlpha(const TInt aAlpha);
1.81 + void GlobalAlpha(TInt& aAlpha) const;
1.82 +
1.83 + TInt SetSourceRotation(const TElementRotation aElementRotation);
1.84 + MWsElement::TElementRotation SourceRotation() const;
1.85 +
1.86 + TInt SetTargetRendererFlags(const TUint32& aTargetRendererFlags);
1.87 + TInt SetRenderStageFlags(const TUint32& aRenderStageFlags);
1.88 + void GetTargetRendererFlags(TUint32& aTargetRendererFlags) const;
1.89 + void GetRenderStageFlags(TUint32& aRenderStageFlags) const;
1.90 +
1.91 + TInt SetDestinationRectangle(const TRect& aDest);
1.92 + TInt GetDestinationRectangle(TRect& aDest) const;
1.93 + TInt SetDestinationClippingRect(const TRect& aDestClipRect);
1.94 + TInt GetDestinationClippingRect(TRect& aDestClipRect) const;
1.95 +
1.96 +public:
1.97 + static CElementWrapper* NewL(COpenWfcWrapper& aCOpenWfcWrapper, CElementWrapper*& aCleanupPrevRef);
1.98 + CElementWrapper(COpenWfcWrapper& aOpenWfcWrapper);
1.99 + ~CElementWrapper();
1.100 + void ConstructL(CElementWrapper*& aCleanupPrevRef);
1.101 + void RemoveAfter(CElementWrapper** apBelow);
1.102 + void InsertAfter(CElementWrapper*& aRefBelow, CElementWrapper* aBelow, TOwfUpdates aUpdateFlag);
1.103 + CElementWrapper** RefsMyElementBelow();
1.104 + CElementWrapper*& MyElementAbove();
1.105 + COpenWfcWrapper& Owner()const { return iOpenWfcWrapper;}
1.106 + TBool FlushSceneChanges();
1.107 + WFCElement Element(){ return iElement;};
1.108 + TOwfUpdates UpdateFlags()const {return static_cast<TOwfUpdates>(iUpdateFlags);}
1.109 + TInt ReplicateElements(WFCContext aContext, WFCElement& aPreviousTargetElement, const TPoint& aOffset);
1.110 +
1.111 +protected:
1.112 + void SetEltDestinationRectangle(WFCElement aElement)const;
1.113 + void SetEltDestinationRectangle(WFCElement aElement, const TPoint& aOffset)const;
1.114 + void SetEltSource(WFCElement aElement)const;
1.115 + void SetEltSourceComposed();
1.116 + void SetEltSourceRectangle(WFCElement aElement);
1.117 + void SetEltSourceFlip(WFCElement aElement)const;
1.118 + void SetEltTransparencyTypes(WFCElement aElement)const;
1.119 + void FlushAttributeChanges(WFCElement aElement, TInt aUpdateFlags);
1.120 + TBool IsNewElementLegal()const;
1.121 +
1.122 +private: //methods
1.123 + TBool UnsetSurface(TSurfaceId& aSurface);
1.124 + static TInt WfcRotation(MWsElement::TElementRotation aRotation);
1.125 + void HelpStreamGetHeader(khronos_int32_t* width, khronos_int32_t* height )const;
1.126 + TRect SetSourceDestRect(const TRect& aDestElementRect, const TRect& aDestElementClippedRect,const TRect& aSrcOriginalElementRect,const TBool& aElementFlip,const MWsElement::TElementRotation& aElementRotation) const;
1.127 + TInt SurfaceInfo(const TSurfaceId& aSurface, RSurfaceManager::TInfoBuf& aInfo);
1.128 +
1.129 +
1.130 +private: //data
1.131 + TUint iUpdateFlags;
1.132 + COpenWfcWrapper& iOpenWfcWrapper;
1.133 + TSurfaceId iComposedSurfaceId;
1.134 + TSurfaceId iSurfaceId;
1.135 + TSize iSurfaceSize;
1.136 + TRect iSourcRect;
1.137 + TRect iDestinationRect;
1.138 + TRect iDestinationClippingRect;
1.139 + TInt iGlobalAlpha;
1.140 + TBool iFlipped;
1.141 + MWsElement::TElementRotation iRotation;
1.142 + TUint32 iTargetRendererFlags;
1.143 + TUint32 iRenderStageFlags;
1.144 + WFCElement iElement;
1.145 + CElementWrapper* iElementAbove; //used to maintain the scene list
1.146 + CElementWrapper* iElementBelow; //used to maintain the scene list
1.147 + CElementWrapper** iCleanupPrevRef; //used to clean up the context on exit
1.148 + CElementWrapper* iCleanupNext; //used to clean up the context on exit
1.149 + };
1.150 +
1.151 +#endif /* ELEMENTWRAPPER_H_ */