1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/os/graphics/windowing/windowserver/nga/SERVER/openwfc/cliwin.h Fri Jun 15 03:10:57 2012 +0200
1.3 @@ -0,0 +1,241 @@
1.4 +// Copyright (c) 2006-2009 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 +// CWsClientWindow and associated classes definitions
1.18 +//
1.19 +//
1.20 +
1.21 +#ifndef __CLIWIN_H__
1.22 +#define __CLIWIN_H__
1.23 +
1.24 +#include "server.h"
1.25 +#include "window.h"
1.26 +#include <graphics/wselement.h>
1.27 +
1.28 +class CWsClientWindow : public CWsWindow
1.29 + {
1.30 +protected:
1.31 + enum
1.32 + {
1.33 + KWinRedrawPriBitsPerLevel=4,
1.34 + KWinRedrawPriMaxOrdinal=(1<<KWinRedrawPriBitsPerLevel)-1, // 15
1.35 + KWinRedrawPriMaxLevel=32/KWinRedrawPriBitsPerLevel-1, // 7
1.36 + };
1.37 +
1.38 +public:
1.39 + CWsClientWindow(CWsClient* aOwner, CScreen* aScreen);
1.40 + ~CWsClientWindow();
1.41 + virtual void ConstructL(const TWsClCmdCreateWindow &aCmd,CWsWindowBase *aParent, TBool aScreenDeviceIsInvalid);
1.42 + CWsClientWindow *Child() const;
1.43 + inline CWsClientWindow *PrevSibling() const;
1.44 + inline CWsClientWindow *NextSibling() const;
1.45 + inline CWsClientWindow *PrevSiblingMultiParent() const;
1.46 + inline CWsClientWindow *NextSiblingMultiParent() const;
1.47 + virtual void GenerateWindowRegion(RWsRegion &aRegion) const;
1.48 + void GenerateTopRegion(RWsRegion &aRegion) const;
1.49 +
1.50 +public: // from CWsObject
1.51 + void CommandL(TInt aOpcode, const TAny *aCmdData);
1.52 +
1.53 +public: // from MWsWindow
1.54 + void Invalidate(const TRect * aRect = 0);
1.55 + const TRegion& WindowArea() const;
1.56 +
1.57 +public:
1.58 + void GcActivated(CWsGc *aGc);
1.59 + void GcDeactivated(CWsGc *aGc);
1.60 + void ResetHiddenFlag();
1.61 + const TRegion &InvalidArea() const;
1.62 + void GetClippedBaseArea(RWsRegion &aRegion) const;
1.63 + void GetOpaqueClippedBaseArea(RWsRegion &aRegion) const;
1.64 + inline const TRegion *BaseArea() const;
1.65 + virtual TUint RedrawPriority(TInt *aShift=NULL) const;
1.66 + inline void UpdateAnimArea();
1.67 + void AddKeyRectL(const TRect &aRect, TInt aScanCode, TBool aActivatedByPointerSwitchOn);
1.68 + void RemoveAllKeyRects();
1.69 + void SetVisible(TBool aState);
1.70 + CWsTopClientWindow *TopClientWindow();
1.71 + const TRegion *DrawingRegion();
1.72 + inline TBool IsFadeBehind() const;
1.73 +//
1.74 + TBool IsHidden();
1.75 + void SetFaded(TBool aFade, TUint8 aBlackMap, TUint8 aWhiteMap, TBool aNotifyObserver);
1.76 + void SetFaded(TBool aFade, TUint8 aBlackMap, TUint8 aWhiteMap, TBool aNotifyObserver, TBool& aStateChanged);
1.77 + void RecalcChildAbs(const TPoint *aOffset);
1.78 + void ResetHiddenFlagsInParentAndChildren();
1.79 + static inline void SetAbsoluteFading(TBool aAbsoluteFading);
1.80 + inline TBool IsBecomingOpaque() const;
1.81 + TBool IsInfrontOf(const CWsWindowBase* aWin) const;
1.82 + inline const TRegion * GetUserOpaqueRegion();
1.83 + void OffsetUserTransparentRegion(const TPoint& aOffset);
1.84 + void SetUserOpaqueRegion();
1.85 + void ReactivateGcs();
1.86 + void ScheduleRegionUpdate(const TRegion* aDefinitelyDirty);
1.87 + void AddRedrawRegion(const TRegion& aRegion, TBool aSchedule, TRedrawDepth aDepth);
1.88 + const TRegion* DebugRegion(TInt aType)const;
1.89 + void SendState(MWsWindowTreeObserver& aWindowTreeObserver) const;
1.90 +
1.91 + inline void SetOriginalSrcElementRect(const TRect &aSrcRect);
1.92 + inline void SetOriginalDestElementRect(const TRect &aDestRect);
1.93 + TRect GetOriginalSrcElementRect() const;
1.94 + TRect GetOriginalDestElementRect() const;
1.95 + void GetElementFlipAndRotation(TBool& aElemetFlip, MWsElement::TElementRotation& aElemenetRotation);
1.96 +
1.97 +protected:
1.98 + virtual void Shutdown(); // Part of two phase destruction
1.99 + void Activate();
1.100 + void SetExtentL(const TPoint *aPos, const TSize *aSize);
1.101 + static void ClipWindows(TRegion ®ion,const CWsClientWindow *start, const CWsClientWindow *end, TBool aClipTranslucent);
1.102 + void GenerateArea(RWsRegion &aArea, TBool aClipTranslucent) const;
1.103 + void SetAbsFromRel();
1.104 + void MovePosition(const TPoint& aPos);
1.105 + void IncreaseSize(const TSize& aSize,TSize& aOldSize);
1.106 + void ReduceSize(const TSize& aSize,TSize& aOldSize);
1.107 + void Scroll(const TRect &aClipRect, const TPoint &aPoint, const TRect &aRect);
1.108 + void CalcBaseArea();
1.109 + void OffsetBaseArea(const TPoint &aOffset);
1.110 + void DeleteBaseArea();
1.111 + void SetCornerTypeL(TCornerType aType, TInt aFlags, TRegion *aNewBaseArea=NULL, TBool aNotifyShapeChanged=ETrue);
1.112 + void ResetHiddenFlags();
1.113 + TDblQue<TPointerKeyList> *PointerKeyList() const;
1.114 + void SetUserTransparentRegion(RWsRegion* aRegion);
1.115 + void UpdateElementExtent(const TPoint* aOffset = NULL);
1.116 + void SetElementOpacity(TInt aOpacity);
1.117 +
1.118 + // from CWsWindowBase
1.119 + TBool IsDSAHost() const;
1.120 + TBool IsActivated() const;
1.121 +
1.122 +private:
1.123 + void GetBaseAreaOfNode(RWsRegion& aRegion) const;
1.124 + void GetOpaqueBaseAreaOfNode(RWsRegion& aRegion) const;
1.125 + TInt GetNonOpaqueBaseAreaOfNode(RWsRegion& aRegion) const;
1.126 + void ClipRegionToBaseArea(RWsRegion& aRegion) const;
1.127 + void ClipRegionToOpaqueBaseArea(RWsRegion& aRegion) const;
1.128 +
1.129 +
1.130 +private:
1.131 + TInt iCornerData;
1.132 + TUint iBackupsRequested;
1.133 + TRegion *iBaseArea; // The base area of the window without any clipping from windows taken into account
1.134 + TDblQue<TPointerKeyList> *iPointerKeyList;
1.135 + static TBool iAbsoluteFading;
1.136 + /**
1.137 + By default the full window region is transparent if the window is marked
1.138 + as transparent. If this is not the desired behaviour the client can
1.139 + define the transparent region itself.
1.140 +
1.141 + @see RWindow::SetTransparentRegion()
1.142 + */
1.143 + RWsRegion* iUserDefinedTransparentRegion;
1.144 + RWsRegion* iUserDefinedOpaqueRegion;
1.145 +
1.146 + TRect iOriginalSrcElementRect;
1.147 + TRect iOriginalDestElementRect;
1.148 + };
1.149 +
1.150 +class CWsTopClientWindow : public CWsClientWindow
1.151 + {
1.152 +public:
1.153 + CWsTopClientWindow(CWsClient* aOwner, CScreen* aScreen);
1.154 + void ConstructL(const TWsClCmdCreateWindow &cmd,CWsWindowBase *aParent, TBool aScreenDeviceIsInvalid);
1.155 + virtual void SetOrdinalPosition(TInt pos);
1.156 + void DoMoveWindowL(TInt aIdentifier);
1.157 + inline CWsTopClientWindow *NextSiblingTop() const;
1.158 + inline CWsTopClientWindow *PrevSiblingTop() const;
1.159 + inline CWsTopClientWindow *PrevSiblingMultiParent() const;
1.160 + inline CWsTopClientWindow *NextSiblingMultiParent() const;
1.161 + inline CWsWindowGroup *Parent() const;
1.162 +
1.163 + void SetInactive();
1.164 + void SetScreenDeviceValidState(TBool aState);
1.165 + TBool SetScreenDeviceValidStateFlag(TBool aState);
1.166 + virtual TUint RedrawPriority(TInt *aShift=NULL) const;
1.167 + };
1.168 +
1.169 +inline CWsClientWindow *CWsClientWindow::Child() const
1.170 + {
1.171 + return((CWsClientWindow *)iChild);
1.172 + }
1.173 +
1.174 +inline CWsClientWindow *CWsClientWindow::NextSibling() const
1.175 + {
1.176 + return((CWsClientWindow *)iSibling);
1.177 + }
1.178 +
1.179 +inline CWsClientWindow *CWsClientWindow::PrevSibling() const
1.180 + {
1.181 + return((CWsClientWindow *)GetPrevSibling());
1.182 + }
1.183 +
1.184 +inline const TRegion *CWsClientWindow::BaseArea() const
1.185 + {
1.186 + return iBaseArea;
1.187 + }
1.188 +
1.189 +inline void CWsClientWindow::UpdateAnimArea()
1.190 + {
1.191 + iRedraw->UpdateAnimArea();
1.192 + }
1.193 +
1.194 +inline TBool CWsClientWindow::IsFadeBehind() const
1.195 + {
1.196 + return(iFlags&EFlagFadeBehind);
1.197 + }
1.198 +
1.199 +inline void CWsClientWindow::SetAbsoluteFading(TBool aAbsoluteFading)
1.200 + {
1.201 + iAbsoluteFading=aAbsoluteFading;
1.202 + }
1.203 +
1.204 +inline CWsTopClientWindow *CWsTopClientWindow::NextSiblingTop() const
1.205 + {
1.206 + return((CWsTopClientWindow *)iSibling);
1.207 + }
1.208 +
1.209 +inline CWsTopClientWindow *CWsTopClientWindow::PrevSiblingTop() const
1.210 + {
1.211 + return((CWsTopClientWindow *)GetPrevSibling());
1.212 + }
1.213 +
1.214 +inline CWsTopClientWindow *CWsTopClientWindow::PrevSiblingMultiParent() const
1.215 + {
1.216 + return((CWsTopClientWindow *)CWsWindowBase::PrevSiblingMultiParent());
1.217 + }
1.218 +
1.219 +inline CWsTopClientWindow *CWsTopClientWindow::NextSiblingMultiParent() const
1.220 + {
1.221 + return((CWsTopClientWindow *)CWsWindowBase::NextSiblingMultiParent());
1.222 + }
1.223 +
1.224 +inline CWsWindowGroup *CWsTopClientWindow::Parent() const
1.225 + {
1.226 + return((CWsWindowGroup *)iParent);
1.227 + }
1.228 +
1.229 +inline const TRegion * CWsClientWindow::GetUserOpaqueRegion()
1.230 + {
1.231 + return iUserDefinedOpaqueRegion;
1.232 + }
1.233 +
1.234 +inline void CWsClientWindow::SetOriginalSrcElementRect(const TRect &aSrcRect)
1.235 + {
1.236 + iOriginalSrcElementRect = aSrcRect;
1.237 + }
1.238 +
1.239 +inline void CWsClientWindow::SetOriginalDestElementRect(const TRect &aDestRect)
1.240 + {
1.241 + iOriginalDestElementRect = aDestRect;
1.242 + }
1.243 +
1.244 +#endif