uiacceltk/hitchcock/ServerCore/Inc/alfeffectutils.h
branchRCL_3
changeset 7 433cbbb6a04b
child 8 10534483575f
child 14 83d2d132aa58
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3:d8a3531bc6b8 7:433cbbb6a04b
       
     1 /*
       
     2 * Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies). 
       
     3 * All rights reserved.
       
     4 * This component and the accompanying materials are made available
       
     5 * under the terms of "Eclipse Public License v1.0"
       
     6 * which accompanies this distribution, and is available
       
     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".
       
     8 *
       
     9 * Initial Contributors:
       
    10 * Nokia Corporation - initial contribution.
       
    11 *
       
    12 * Contributors:
       
    13 *
       
    14 * Description:   internal for Nokia
       
    15 *
       
    16 */
       
    17 
       
    18 #include <s32mem.h>
       
    19 #include <akntranseffect.h>
       
    20 #include "alfbridge.h"
       
    21 
       
    22 // Timer to send finish full screen effect
       
    23 // ---------------------------------------------------------
       
    24 // CAlfFinishTimer
       
    25 // ---------------------------------------------------------
       
    26 //
       
    27 NONSHARABLE_CLASS( CAlfRosterFreezeEndTimer ):public CTimer
       
    28     {
       
    29     public:  // Constructors and destructor
       
    30         static CAlfRosterFreezeEndTimer* NewL( CAlfBridge& aBridge );
       
    31         virtual ~CAlfRosterFreezeEndTimer();
       
    32 
       
    33     public: // New functions
       
    34         void Start( TTimeIntervalMicroSeconds32 aPeriod );
       
    35         
       
    36     protected:  // Functions from base classes
       
    37         void DoCancel();
       
    38 
       
    39     private:
       
    40         CAlfRosterFreezeEndTimer( CAlfBridge& aBridge );
       
    41         void ConstructL();
       
    42         void RunL();
       
    43       
       
    44     private:    // Data
       
    45         CAlfBridge& iBridge;
       
    46                 
       
    47     };
       
    48 
       
    49 
       
    50 
       
    51 // Timer to send finish full screen effect
       
    52 // ---------------------------------------------------------
       
    53 // CAlfFinishTimer
       
    54 // ---------------------------------------------------------
       
    55 //
       
    56 NONSHARABLE_CLASS( CAlfEffectEndTimer ):public CTimer
       
    57     {
       
    58     public:  // Constructors and destructor
       
    59         static CAlfEffectEndTimer* NewL( CAlfBridge& aBridge );
       
    60         virtual ~CAlfEffectEndTimer();
       
    61 
       
    62     public: // New functions
       
    63         void Start( TTimeIntervalMicroSeconds32 aPeriod, TInt aHandle );
       
    64         
       
    65     protected:  // Functions from base classes
       
    66         void DoCancel();
       
    67 
       
    68     private:
       
    69         CAlfEffectEndTimer( CAlfBridge& aBridge );
       
    70         void ConstructL();
       
    71         void RunL();
       
    72       
       
    73     private:    // Data
       
    74         CAlfBridge& iBridge;
       
    75         TInt iHandle;
       
    76                 
       
    77     };
       
    78 
       
    79 // ---------------------------------------------------------
       
    80 // CAlfLayoutSwitchEffectcoordinator
       
    81 // ---------------------------------------------------------
       
    82 //
       
    83 NONSHARABLE_CLASS( CAlfLayoutSwitchEffectCoordinator ) : public CBase, public MAlfGfxEffectObserver
       
    84     {
       
    85     public:  // Constructors and destructor
       
    86         CAlfLayoutSwitchEffectCoordinator( CAlfBridge& aBridge );
       
    87         virtual ~CAlfLayoutSwitchEffectCoordinator();
       
    88     
       
    89     public: // MAlfGfxEffectObserver           
       
    90         void AlfGfxEffectEndCallBack( TInt aHandle );
       
    91     
       
    92     public:
       
    93         void BeginLayoutSwitch();
       
    94         void Cancel();
       
    95         
       
    96     private:
       
    97         AknTransEffect::TContext NextLayoutSwitchContext();
       
    98         void SetLayoutSwitchEffect(AknTransEffect::TContext aContext);
       
    99         TBool LayoutSwitchEffectsExist();
       
   100         
       
   101     private: // Data
       
   102         
       
   103         CAlfBridge& iBridge;
       
   104         AknTransEffect::TContext iLayoutSwitchEffectContext;
       
   105         TThreadPriority iOriginalPriority;
       
   106         CAlfRosterFreezeEndTimer* iRosterFreezeEndTimer;
       
   107     };
       
   108 
       
   109 // ---------------------------------------------------------
       
   110 // Effects states are used for effects request that arrive before the effected 
       
   111 // window has been created. This is very common with fullscreen effects and 
       
   112 // occational with control effects.
       
   113 //
       
   114 // NOTE: control effects support currently only one "delayed" effect. This is propably
       
   115 //       not sufficient for all sitations.
       
   116 // ---------------------------------------------------------
       
   117 //
       
   118 NONSHARABLE_CLASS(CEffectState) : public CBase
       
   119         {
       
   120     public:    
       
   121         
       
   122         CEffectState();
       
   123         virtual ~CEffectState();
       
   124          
       
   125     protected:
       
   126        /**
       
   127         * ResolveFileNameL
       
   128         *
       
   129         * Reads filename from stream and composes it to iEffectName variable.
       
   130         */
       
   131          void ResolveFileNameL(RMemReadStream& aStream);
       
   132          
       
   133     public:
       
   134          
       
   135          TInt iAction;
       
   136          TInt iHandle;
       
   137             
       
   138          HBufC* iEffectName;
       
   139          // Handle using which client should be informed of completion.
       
   140          TInt iCompletionHandle;
       
   141          // State information
       
   142          TInt iOperation;
       
   143          
       
   144         };
       
   145     
       
   146     NONSHARABLE_CLASS(CControlEffectState ) : public CEffectState
       
   147         {
       
   148     public:
       
   149 
       
   150         TUint32 iClientHandle;
       
   151         TUint32 iClientGroupHandle;
       
   152     
       
   153         void ConstructL(TInt aAction, RMemReadStream& aStream);
       
   154         };
       
   155 
       
   156     NONSHARABLE_CLASS(CFullScreenEffectState ) : public CEffectState
       
   157         {
       
   158     public:
       
   159         ~CFullScreenEffectState();
       
   160         
       
   161         void ConstructL(TInt aAction, RMemReadStream& aStream);
       
   162         
       
   163         TBool ResetTimerL(CAlfBridge* aBridge);
       
   164         
       
   165         void NotifyDrawingTimeout();
       
   166 
       
   167         // Information from BeginFullScreen
       
   168         TInt iType;
       
   169         TInt iWg1;
       
   170         TInt iWg2;
       
   171         TInt iToAppId;
       
   172         TInt iFromAppId;
       
   173         TRect iRect;
       
   174         
       
   175         // ETrue if waiting for window group to appear
       
   176         TBool iWaitingWindowGroup;
       
   177         // ETrue if end fullscreen has been performed
       
   178         TBool iEndFullScreen;
       
   179         // ETrue if setup effect container has been done
       
   180         TBool iSetupDone;
       
   181 
       
   182         // used for resolving the iCleanupStackItem that holds the frozen app layout underneath the starting application
       
   183         TInt iAppStartScreenshotItemHandle;
       
   184         
       
   185         RRegion iPaintedRegion;
       
   186         enum TEffectType
       
   187         {
       
   188             ENotDefinedEffect = 0,
       
   189             EStartEffect,
       
   190             EExitEffect
       
   191         };
       
   192         
       
   193         TEffectType iEffectType;
       
   194         TSize iDisplaySize;
       
   195         CAlfBridge* iBridge; // for callback. not own.
       
   196         
       
   197         CPeriodic* iDrawingCompleteTimer;
       
   198         };