idlehomescreen/xmluirendering/uiengine/src/xneffectmanager.cpp
branchRCL_3
changeset 23 7be2816dbabd
parent 12 9674c1a575e9
child 26 1b758917cafc
--- a/idlehomescreen/xmluirendering/uiengine/src/xneffectmanager.cpp	Tue Apr 27 16:26:12 2010 +0300
+++ b/idlehomescreen/xmluirendering/uiengine/src/xneffectmanager.cpp	Tue May 11 16:02:39 2010 +0300
@@ -20,29 +20,47 @@
 #include <eikapp.h>
 #include <aknappui.h>
 #include <gfxtranseffect/gfxtranseffect.h>  
-#include <akntranseffect.h>                 
+#include <akntranseffect.h>
+#include <alf/alfcompositionutility.h>
+#include <layoutmetadata.cdl.h>
 
 // User includes
+#include "xnappuiadapter.h"
+#include "xnbackgroundmanager.h"
 #include "xneffectmanager.h"
 #include "xnplugindata.h"
 #include "xnviewdata.h"
+#include "xnviewadapter.h"
 #include "xnnode.h"
 #include "xndomnode.h"
 #include "xncontroladapter.h"
 
 // Constants
-const TInt KWaitForLayout = 1;
-const TInt KEffectStarted = 2;
+const TInt KWaitForLayout( 1 );
+const TInt KEffectStarted( 2 );
+
+const TInt KControlEffectWaitInterval( 100000 ); // 100ms
+const TInt KFullScreenEffectWaitInterval( 300000 ); // 300ms
+const TInt KWaitInterval( 25000 ); // 25ms
+const TInt KInterval( 500000 );
+
+#define IS_VALID( e ) \
+    ( e == KGfxContextActivateNextView || \
+    e == KGfxContextActivatePrevView )
+
+// ============================ LOCAL FUNCTIONS ================================
 
 // ============================ MEMBER FUNCTIONS ===============================
-
 // -----------------------------------------------------------------------------
 // CXnEffectManager::CXnEffectManager
 //
 // -----------------------------------------------------------------------------
 //
-CXnEffectManager::CXnEffectManager()
+CXnEffectManager::CXnEffectManager( CXnAppUiAdapter& aAppUiAdapter )
+    : CTimer( CActive::EPriorityIdle ), iAppUiAdapter( aAppUiAdapter ), 
+      iGroupId( -1 )
     {
+    CActiveScheduler::Add( this );
     }
 
 // -----------------------------------------------------------------------------
@@ -52,6 +70,11 @@
 //
 void CXnEffectManager::ConstructL()
     {
+    CTimer::ConstructL();
+    
+    OrientationChanged();
+    
+    iObserver = CAlfEffectObserver::NewL();
     }
 
 // -----------------------------------------------------------------------------
@@ -59,9 +82,9 @@
 //
 // -----------------------------------------------------------------------------
 //
-CXnEffectManager* CXnEffectManager::NewL()
+CXnEffectManager* CXnEffectManager::NewL( CXnAppUiAdapter& aAppUiAdapter )
     {
-    CXnEffectManager* self = new ( ELeave ) CXnEffectManager();
+    CXnEffectManager* self = new ( ELeave ) CXnEffectManager( aAppUiAdapter );
     CleanupStack::PushL( self );
     self->ConstructL();
     CleanupStack::Pop( self );
@@ -75,8 +98,23 @@
 //
 CXnEffectManager::~CXnEffectManager()
     {
-    GfxTransEffect::AbortFullScreen();
-    iEffects.ResetAndDestroy();
+    Cancel();
+           
+    delete iObserver;
+           
+    iControls.Reset();
+    
+    iEffects.Reset();
+    }
+
+// -----------------------------------------------------------------------------
+// CXnEffectManager::RunL
+//
+// -----------------------------------------------------------------------------
+//
+void CXnEffectManager::RunL() 
+    {
+    // No implementation required
     }
 
 // -----------------------------------------------------------------------------
@@ -85,31 +123,69 @@
 // -----------------------------------------------------------------------------
 //
 void CXnEffectManager::BeginFullscreenEffectL( TInt aId, CXnViewData& aView )
-    {
-    // Only one fullscreen effect at time
-    if ( iEffects.Count() != 0 )
-        {
-        return;
-        }
+    {    
+    TXnEffect effect;
     
-    TXnEffect* effect = new (ELeave) TXnEffect;
-    CleanupStack::PushL( effect );
-    effect->iId = aId;
-    effect->iNode = aView.ViewNode();
-    iEffects.AppendL( effect );
-    CleanupStack::Pop( effect );
+    effect.iId = aId;    
+    effect.iNode = aView.ViewNode();
     
     if ( !aView.ViewNode()->IsLaidOut() )
         {
-        effect->iState = KWaitForLayout;
+        effect.iState = KWaitForLayout;
+        
+        iEffects.AppendL( effect );               
         }
     else
         {
-        DoBeginFullscreenEffect( *effect );
+        if ( DoBeginFullscreenEffect( effect ) )
+            {
+            iEffects.AppendL( effect );                               
+            }
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// CXnEffectManager::BeginFullscreenEffectL
+//
+// -----------------------------------------------------------------------------
+//
+void CXnEffectManager::BeginFullscreenEffectL( TInt aId )
+    {
+    TXnEffect effect;
+    
+    effect.iId = aId;
+    effect.iExplicitEnd = ETrue;
+    
+    if ( DoBeginFullscreenEffect( effect ) )
+        {
+        iEffects.AppendL( effect );
         }
     }
 
 // -----------------------------------------------------------------------------
+// CXnEffectManager::EndFullscreenEffect
+//
+// -----------------------------------------------------------------------------
+//
+void CXnEffectManager::EndFullscreenEffect( TInt aId )
+    {
+    for ( TInt i = 0; i < iEffects.Count(); i++ )
+        {
+        TXnEffect& effect( iEffects[i] );
+        
+        if ( effect.iId == aId && 
+            effect.iExplicitEnd && 
+            effect.iState == KEffectStarted )
+            {
+            GfxTransEffect::EndFullScreen();
+            
+            iEffects.Remove( i );
+            break;
+            }
+        }        
+    }
+
+// -----------------------------------------------------------------------------
 // CXnEffectManager::UiRendered
 //
 // -----------------------------------------------------------------------------
@@ -118,12 +194,13 @@
     {
     for ( TInt i = 0; i < iEffects.Count(); )
         {
-        TXnEffect* effect( iEffects[i] );
+        TXnEffect& effect( iEffects[i] );
         
-        if ( effect && effect->iState == KEffectStarted )            
+        if ( effect.iState == KEffectStarted && !effect.iExplicitEnd )            
             {
             GfxTransEffect::EndFullScreen();
-            RemoveEffect( effect );
+                        
+            iEffects.Remove( i );            
             }
         else
             {
@@ -141,25 +218,23 @@
     {
     for ( TInt i = 0; i < iEffects.Count(); )
         {
-        TBool effectStarted( ETrue );
+        TBool started( ETrue );
         
-        TXnEffect* effect( iEffects[i] );
+        TXnEffect& effect( iEffects[i] );
         
-        if ( effect && effect->iNode &&
-             effect->iState == KWaitForLayout &&
-             effect->iNode->IsLaidOut() )
+        if ( effect.iNode && effect.iState == KWaitForLayout &&             
+             effect.iNode->IsLaidOut() )
             {
-            effectStarted = DoBeginFullscreenEffect( *effect );
+            started = DoBeginFullscreenEffect( effect );                       
             }
         
-        if ( effectStarted )
+        if ( !started )
             {
-            i++;
+            iEffects.Remove( i );            
             }
         else
             {
-            // effect cannot be started, remove it
-            RemoveEffect( effect );
+            i++;
             }
         }
     }
@@ -170,28 +245,23 @@
 // -----------------------------------------------------------------------------
 //
 TBool CXnEffectManager::DoBeginFullscreenEffect( TXnEffect& aEffect )
-    {
-    CCoeEnv* env( CCoeEnv::Static() );
-           
-    RWsSession& session( env->WsSession() );
+    {   
+    if ( !iAppUiAdapter.IsForeground() )          
+        {
+        // Not in foreground
+        return EFalse;
+        }
     
-    if ( session.GetFocusWindowGroup() != env->RootWin().Identifier() )          
+    if ( !WaitActiveEffect( KFullScreenEffectWaitInterval ) )
         {
-        // Window group is not focused
         return EFalse;
         }
 
     const TInt flags( AknTransEffect::TParameter::EActivateExplicitCancel );
-    const TUid targetAppUid( iAvkonAppUi->Application()->AppDllUid() );
+    const TUid targetAppUid( iAppUiAdapter.Application()->AppDllUid() );
     
-    // Must give some time before starting effect, because otherwise
-    // fullscreen effect may contain unwanted parts (dialog, note, etc.)
-    // which was shown when fullscreen effect is about to be started
-    session.Finish();
-    User::After( 1000 );
-        
     // Set effect begin point
-    GfxTransEffect::BeginFullScreen( aEffect.iId , iAvkonAppUi->ClientRect(),
+    GfxTransEffect::BeginFullScreen( aEffect.iId , iAppUiAdapter.ClientRect(),
         AknTransEffect::EParameterType, AknTransEffect::GfxTransParam(
         targetAppUid, flags ) );
     
@@ -201,22 +271,204 @@
     }
 
 // -----------------------------------------------------------------------------
-// CXnEffectManager::RemoveEffect
+// CXnEffectManager::WaitActiveEffect
+//
+// -----------------------------------------------------------------------------
+//
+TBool CXnEffectManager::WaitActiveEffect( TInt aInterval )     
+    {
+    TBool retval( EFalse );
+    
+    TInt loop( aInterval / KWaitInterval );
+    
+    while ( loop >= 0 )
+        {               
+        TInt count( iObserver->ActiveEffectsCount() );
+        
+        if ( count == 0 )
+            {
+            retval = ETrue;
+            break;                        
+            }
+        
+        User::After( KWaitInterval );
+        loop--;
+        }
+
+    return retval;    
+    }
+
+// -----------------------------------------------------------------------------
+// CXnEffectManager::BeginActivateViewEffect
 //
 // -----------------------------------------------------------------------------
 //
-void CXnEffectManager::RemoveEffect( TXnEffect* aEffect )
+TBool CXnEffectManager::BeginActivateViewEffect( const CXnViewData& aThis, 
+    const CXnViewData& aOther, TUid aEffect )
     {
-    TInt index( iEffects.Find( aEffect ) );
+    CleanupControlEffect();
+    
+    if ( !IS_VALID( aEffect ) )
+        {
+        // Not a valid view switch effect uid
+        return EFalse;
+        }
+            
+    CXnControlAdapter* thisView( aThis.ViewNode()->Control() );                             
+    CXnControlAdapter* otherView( aOther.ViewNode()->Control() ); 
+    
+    if ( thisView == otherView )
+        {
+        // Same controls
+        return EFalse;
+        }
+    
+    if ( IsActive() )
+        {
+        Cancel();
+        After( KInterval );
+        
+        return EFalse;
+        }
+    
+    if ( !WaitActiveEffect( KControlEffectWaitInterval ) )
+        {               
+        After( KInterval );
+        
+        return EFalse;
+        }
     
-    if ( index != KErrNotFound )
+    iControls.Append( thisView );
+    iControls.Append( otherView );
+               
+    GfxTransEffect::Register( thisView, aEffect );    
+    GfxTransEffect::Register( otherView, aEffect );
+
+    iGroupId = GfxTransEffect::BeginGroup();
+    
+    CFbsBitmap* currentBg( aThis.WallpaperImage() );
+    CFbsBitmap* nextBg( aOther.WallpaperImage() );
+           
+    if ( currentBg || nextBg )
+        {
+        CCoeControl* bg( &iAppUiAdapter.ViewAdapter().BgManager() );
+             
+        iControls.Append( bg );
+        
+        if ( !currentBg && nextBg )
+            {           
+            GfxTransEffect::Begin( bg, KGfxControlActionBgAnimToImgAppear );
+            }
+        else
+            {
+            GfxTransEffect::Begin( bg, KGfxControlActionBgImgToImgAppear );
+            }
+        
+        iBgEffect = ETrue;
+        }
+                  
+    if ( iLandscape )
+        {
+        GfxTransEffect::Begin( thisView, KGfxControlActionDisappearLsc );
+        GfxTransEffect::Begin( otherView, KGfxControlActionAppearLsc );
+        }
+    else
         {
-        TXnEffect* temp( iEffects[index] ); 
-        delete temp;
-        temp = NULL;
+        GfxTransEffect::Begin( thisView, KGfxControlActionDisappearPrt );
+        GfxTransEffect::Begin( otherView, KGfxControlActionAppearPrt );
+        }    
+    
+    return ETrue;
+    }
+
+// -----------------------------------------------------------------------------
+// CXnEffectManager::EndActivateViewEffect
+//
+// -----------------------------------------------------------------------------
+//
+void CXnEffectManager::EndActivateViewEffect( const CXnViewData& aThis, 
+    const CXnViewData& aOther, TUid aEffect )
+    {
+    if ( !IS_VALID( aEffect ) || iGroupId == -1 )
+        {
+        // Not a valid view switch effect uid or group effect is not started
+        return;
+        }
+    
+    CXnControlAdapter* thisView( aThis.ViewNode()->Control() );                             
+    CXnControlAdapter* otherView( aOther.ViewNode()->Control() ); 
+    
+    if ( iBgEffect )
+        {    
+        CCoeControl* bg( &iAppUiAdapter.ViewAdapter().BgManager() );
+        
+        GfxTransEffect::SetDemarcation( bg, bg->Position() );
+        GfxTransEffect::End( bg );        
+        }
         
-        iEffects.Remove( index );        
+    GfxTransEffect::SetDemarcation( thisView, thisView->Position() );
+    GfxTransEffect::End( thisView );
+    
+    GfxTransEffect::SetDemarcation( otherView, otherView->Position() );
+    GfxTransEffect::End( otherView );                     
+                            
+    GfxTransEffect::EndGroup( iGroupId );
+    
+    GfxTransEffect::Deregister( thisView );
+    GfxTransEffect::Deregister( otherView );    
+    }
+
+// -----------------------------------------------------------------------------
+// CXnEffectManager::BgAppearEffect
+//
+// -----------------------------------------------------------------------------
+//
+void CXnEffectManager::BgAppearEffect( CCoeControl* aBg, TBool aWaitActiveEffect )
+    {
+    if ( aWaitActiveEffect )
+        {
+        WaitActiveEffect( KFullScreenEffectWaitInterval );               
         }
+    
+    GfxTransEffect::Begin( aBg, KGfxControlActionBgImgToImgAppear );
+    
+    GfxTransEffect::SetDemarcation( aBg, aBg->Position() );
+    GfxTransEffect::End( aBg );                         
+    }
+
+// -----------------------------------------------------------------------------
+// CXnEffectManager::Cleanup
+//
+// -----------------------------------------------------------------------------
+//
+void CXnEffectManager::CleanupControlEffect()
+    {
+    iBgEffect = EFalse;
+    iGroupId = -1;       
+    
+    iControls.Reset();        
+    }
+
+// -----------------------------------------------------------------------------
+// CXnEffectManager::ControlEffectActive
+//
+// -----------------------------------------------------------------------------
+//
+TBool CXnEffectManager::ControlEffectActive( const CCoeControl* aControl ) const
+    {
+    TInt index( iControls.Find( aControl ) );
+    
+    return index != KErrNotFound;
+    }
+
+// -----------------------------------------------------------------------------
+// CXnEffectManager::OrientationChanged
+//
+// -----------------------------------------------------------------------------
+//
+void CXnEffectManager::OrientationChanged()
+    {
+    iLandscape = Layout_Meta_Data::IsLandscapeOrientation();
     }
 
 //  End of File