--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/idlehomescreen/xmluirendering/uiengine/src/xneffectmanager.cpp	Thu Dec 17 08:40:49 2009 +0200
@@ -0,0 +1,294 @@
+/*
+* Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:  Effect manager.
+*
+*/
+
+
+// INCLUDE FILES
+#include "xneffectmanager.h"
+#include "xnplugindata.h"
+#include "xnviewdata.h"
+#include "xnnode.h"
+#include "xndomnode.h"
+#include "xncontroladapter.h"
+
+// SYSTEM INCLUDE FILES
+#include <eikapp.h>
+#include <aknappui.h>
+#include <gfxtranseffect/gfxtranseffect.h>  // For transition effects
+#include <akntranseffect.h>                 // For transition effects
+
+// CONSTANTS
+const TInt KEffectTypeFullscreen = 1;
+const TInt KEffectTypeControl = 2;
+
+const TInt KWaitForLayout = 1;
+const TInt KEffectStarted = 2;
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// C++ default constructor.
+// -----------------------------------------------------------------------------
+//
+CXnEffectManager::CXnEffectManager()
+    {
+    }
+
+// -----------------------------------------------------------------------------
+// Symbian 2nd phase constructor.
+// -----------------------------------------------------------------------------
+//
+void CXnEffectManager::ConstructL()
+    {
+    }
+
+// -----------------------------------------------------------------------------
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+//
+CXnEffectManager* CXnEffectManager::NewL()
+    {
+    CXnEffectManager* self = new (ELeave) CXnEffectManager();
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop( self );
+    return self;
+    }
+
+// -----------------------------------------------------------------------------
+// Destructor.
+// -----------------------------------------------------------------------------
+//
+CXnEffectManager::~CXnEffectManager()
+    {
+    GfxTransEffect::AbortFullScreen();
+    iEffects.ResetAndDestroy();
+    }
+
+// -----------------------------------------------------------------------------
+// CXnEffectManager::BeginControlEffectL
+// -----------------------------------------------------------------------------
+//
+void CXnEffectManager::BeginControlEffectL( TInt /*aId*/, CXnPluginData& /*aPlugin*/ )
+    {
+    /*
+    TXnEffect* effect = new (ELeave) TXnEffect;
+    CleanupStack::PushL( effect );
+    effect->iId = aId;
+    effect->iType = KEffectTypeControl;
+    effect->iNode = aPlugin.Node()->LayoutNode();
+    iEffects.AppendL( effect );
+    CleanupStack::Pop( effect );
+    
+    if ( effect->iNode && !effect->iNode->IsLaidOut() )
+        {
+        effect->iState = KWaitForLayout;
+        }
+    else
+        {
+        DoBeginControlEffect( *effect );
+        }
+    */
+    }
+
+// -----------------------------------------------------------------------------
+// CXnEffectManager::BeginControlEffectL
+// -----------------------------------------------------------------------------
+//
+void CXnEffectManager::BeginControlEffectL( TInt aId,
+                RPointerArray<CXnPluginData>& aPlugins )
+    {
+    TInt count = aPlugins.Count();
+    for ( TInt i = 0; i < count; i++ )
+        {
+        BeginControlEffectL( aId, *aPlugins[i] );
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// CXnEffectManager::BeginFullscreenEffectL
+// -----------------------------------------------------------------------------
+//
+void CXnEffectManager::BeginFullscreenEffectL( TInt aId, CXnViewData& aView )
+    {
+    // Only one fullscreen effect at time
+    if ( EffectCount( KEffectTypeFullscreen ) != 0 )
+        {
+        return;
+        }
+    
+    TXnEffect* effect = new (ELeave) TXnEffect;
+    CleanupStack::PushL( effect );
+    effect->iId = aId;
+    effect->iType = KEffectTypeFullscreen;
+    effect->iNode = aView.ViewNode();
+    iEffects.AppendL( effect );
+    CleanupStack::Pop( effect );
+    
+    if ( !aView.ViewNode()->IsLaidOut() )
+        {
+        effect->iState = KWaitForLayout;
+        }
+    else
+        {
+        DoBeginFullscreenEffect( *effect );
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// CXnEffectManager::UiRendered
+// -----------------------------------------------------------------------------
+//
+void CXnEffectManager::UiRendered()
+    {
+    for ( TInt i = 0; i < iEffects.Count(); )
+        {
+        TInt count = iEffects.Count(); // for debugging
+        TXnEffect* effect = iEffects[i];
+        if ( effect && effect->iState == KEffectStarted )
+            {
+            if ( effect->iType == KEffectTypeFullscreen )
+                {
+                GfxTransEffect::EndFullScreen();
+                }
+            else if ( effect->iType == KEffectTypeControl )
+                {
+                GfxTransEffect::End( effect->iNode->Control() );
+                }
+            RemoveEffect( effect );
+            }
+        else
+            {
+            i++;
+            }
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// CXnEffectManager::UiLayouted
+// -----------------------------------------------------------------------------
+//
+void CXnEffectManager::UiLayouted()
+    {
+    TInt count = iEffects.Count();
+    for ( TInt i = 0; i < count; i++ )
+        {
+        TXnEffect* effect = iEffects[i];
+        if ( effect && effect->iNode &&
+             effect->iState == KWaitForLayout &&
+             effect->iNode->IsLaidOut())
+            {
+            if ( effect->iType == KEffectTypeFullscreen )
+                {
+                DoBeginFullscreenEffect( *effect );
+                }
+            else if ( effect->iType == KEffectTypeControl )
+                {
+                DoBeginControlEffect( *effect );
+                }
+            }
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// CXnEffectManager::DoBeginFullscreenEffect
+// -----------------------------------------------------------------------------
+//
+void CXnEffectManager::DoBeginFullscreenEffect( TXnEffect& aEffect )
+    {
+    CCoeEnv* coe( CCoeEnv::Static() );
+           
+    if ( coe->WsSession().GetFocusWindowGroup() != 
+         coe->RootWin().Identifier() )
+        {
+        // Window group is not focused
+        RemoveEffect( &aEffect );
+        return;
+        }
+
+    const TInt flags( AknTransEffect::TParameter::EActivateExplicitCancel );
+    const TUid targetAppUid( iAvkonAppUi->Application()->AppDllUid() );
+
+    // Set effect begin point
+    GfxTransEffect::BeginFullScreen( aEffect.iId , iAvkonAppUi->ClientRect(),
+        AknTransEffect::EParameterType, AknTransEffect::GfxTransParam(
+        targetAppUid, flags ) );
+    
+    aEffect.iState = KEffectStarted;
+    }
+
+// -----------------------------------------------------------------------------
+// CXnEffectManager::DoBeginControlEffect
+// -----------------------------------------------------------------------------
+//
+void CXnEffectManager::DoBeginControlEffect( TXnEffect& aEffect )
+    {
+    CCoeEnv* coe( CCoeEnv::Static() );
+           
+    if ( coe->WsSession().GetFocusWindowGroup() != 
+         coe->RootWin().Identifier() )
+        {
+        // Window group is not focused
+        RemoveEffect( &aEffect );
+        return;
+        }
+
+    // Set effect begin point
+    if ( aEffect.iNode )
+        {
+        GfxTransEffect::Begin( aEffect.iNode->Control() , aEffect.iId );
+        aEffect.iState = KEffectStarted;
+        }
+    else
+        {
+        RemoveEffect( &aEffect );
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// CXnEffectManager::RemoveEffect
+// -----------------------------------------------------------------------------
+//
+void CXnEffectManager::RemoveEffect( TXnEffect* aEffect )
+    {
+    TInt index = iEffects.Find( aEffect );
+    if ( index != KErrNotFound )
+        {
+        TXnEffect* temp = iEffects[index];
+        iEffects.Remove( index );
+        delete temp;
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// CXnEffectManager::EffectCount
+// -----------------------------------------------------------------------------
+//
+TInt CXnEffectManager::EffectCount( TInt aType )
+    {
+    TInt effectCount = 0;
+    TInt count = iEffects.Count();
+    for ( TInt i = 0; i < count; i++ )
+        {
+        if ( iEffects[i]->iType == aType )
+            {
+            effectCount++;
+            }
+        }
+    return effectCount;
+    }
+
+//  End of File