diff -r f7f0874bfe7d -r 74c9f037fd5d ui/views/effectengine/src/glxeffectengine.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ui/views/effectengine/src/glxeffectengine.cpp	Fri Mar 19 09:28:59 2010 +0200
@@ -0,0 +1,385 @@
+/*
+* Copyright (c) 2009 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:   ?Description
+*
+*/
+
+
+#include <glxeffectengine.h>
+#include "glxeffectpluginbase.h"
+#include "glxforwardtransitionplugin.h"
+#include "glxbackwardtransitionplugin.h"
+#include "glxfadeplugin.h"
+#include <QDebug>
+
+GlxSlideShowSetting::GlxSlideShowSetting( int slideDelayTime, GlxEffect effect, GlxSlideShowMoveDir moveDir ) 
+    : mSlideDelayTime(slideDelayTime),
+      mEffect ( effect),
+      mMoveDir ( moveDir)
+{
+
+}
+
+void GlxSlideShowSetting::readSlideShowSetting()
+{
+//To:Do read from the file system
+    mSlideDelayTime = 3000;
+    mEffect = FADE_EFFECT;
+    mMoveDir = MOVE_FORWARD;
+    qDebug("GlxSlideShowSetting::readSlideShowSetting() slide delay time %d effect %d move direction %d", mSlideDelayTime, mEffect, mMoveDir);
+}
+
+
+GlxTransitionEffectSetting::GlxTransitionEffectSetting(GlxEffect effect): mEffect(effect), mTransitionLater(false), mItem(0)
+{
+    qDebug("GlxTransitionEffectSetting::GlxTransitionEffectSetting() effect id %d ", effect);
+    mEffectFileList.clear();
+    mItemType.clear();
+    mEventType.clear();
+    init();
+}
+
+void GlxTransitionEffectSetting::init()
+{
+    qDebug("GlxTransitionEffectSetting::init() effect id %d ", mEffect);
+    
+    switch( mEffect ) {
+        case GRID_TO_FULLSCREEN :
+            mEffectFileList.append( QString(":/data/gridtofullscreenhide.fxml"));
+            mItemType.append( QString("HbGridViewItem") );
+            mEventType.append(QString("click1") );
+            
+            mEffectFileList.append( QString(":/data/gridtofullscreenshow.fxml"));
+            mItemType.append( QString("HbView") );
+            mEventType.append(QString("click2") );
+            break;
+            
+        case FULLSCREEN_TO_GRID :
+            mEffectFileList.append( QString(":/data/fullscreentogrid.fxml"));
+            mItemType.append( QString("HbGridView") );
+            mEventType.append(QString("click3") );
+            break;
+            
+        case GRID_TO_ALBUMLIST:
+            mEffectFileList.append( QString(":/data/gridtoalbumlisthide.fxml"));
+            mItemType.append( QString("HbView") );
+            mEventType.append(QString("click4") );
+                        
+            mEffectFileList.append( QString(":/data/gridtoalbumlist.fxml"));
+            mItemType.append( QString("HbListView") );
+            mEventType.append(QString("click5") );
+            break;
+             
+        case ALBUMLIST_TO_GRID:
+            mEffectFileList.append( QString(":/data/albumlisttogrid.fxml"));
+            mItemType.append( QString("HbListView") );
+            mEventType.append(QString("click6") );
+                        
+            mEffectFileList.append( QString(":/data/albumlisttogridshow.fxml"));
+            mItemType.append( QString("HbView") );
+            mEventType.append(QString("click7") );
+            break;
+            
+        case FULLSCREEN_TO_DETAIL :
+            mEffectFileList.append( QString(":/data/view_flip_hide.fxml"));
+            mItemType.append( QString("HbView") );
+            mEventType.append(QString("click8") );
+                        
+            mEffectFileList.append( QString(":/data/view_flip_show.fxml"));
+            mItemType.append( QString("HbView") );
+            mEventType.append(QString("click9") );
+            mTransitionLater = true;
+            break;
+            
+        case DETAIL_TO_FULLSCREEN :
+            mEffectFileList.append( QString(":/data/view_flip_hide.fxml"));
+            mItemType.append( QString("HbView") );
+            mEventType.append(QString("click10") );
+                        
+            mEffectFileList.append( QString(":/data/view_flip_show.fxml"));
+            mItemType.append( QString("HbView") );
+            mEventType.append(QString("click11") );
+            mTransitionLater = true;
+            break;            
+            
+        default :
+            break;
+    }    
+}
+
+GlxTransitionEffectSetting::~GlxTransitionEffectSetting()
+{
+    qDebug("GlxTransitionEffectSetting::~GlxTransitionEffectSetting() effect id %d ", mEffect);
+    mEffectFileList.clear();
+    mItemType.clear();
+    mEventType.clear();
+}
+
+
+GlxSlideShowEffectEngine::GlxSlideShowEffectEngine( ) : mNbrEffectRunning( 0 ), 
+        mEffectPlugin(NULL), 
+        mTransitionEffect(NO_EFFECT)
+{
+    qDebug("GlxSlideShowEffectEngine::GlxSlideShowEffectEngine()");
+    mTransitionEffectList.clear();
+}
+
+GlxSlideShowEffectEngine::~GlxSlideShowEffectEngine()
+{
+    qDebug("GlxSlideShowEffectEngine::~GlxSlideShowEffectEngine()");
+    delete mEffectPlugin;
+    mEffectPlugin = NULL;
+	
+    cleanTransitionEfffect();
+}
+
+void GlxSlideShowEffectEngine::registerEffect(const QString &itemType)
+{
+    effectPluginResolver();
+    QList <QString > effectPathList = mEffectPlugin->getEffectFileList();
+    
+    qDebug("GlxSlideShowEffectEngine::registerEffect() item type %s file path %s", itemType.utf16(), effectPathList[0].utf16());
+    for ( int i = 0; i < effectPathList.count() ; ++i ) {
+        HbEffect::add(itemType, effectPathList.at(i), QString( "Click%1" ).arg(i));
+    }    
+}
+
+void GlxSlideShowEffectEngine::deRegisterEffect(const QString &itemType)
+{
+    qDebug("GlxSlideShowEffectEngine::deRegisterEffect() item type %s", itemType.utf16());
+    QList <QString > effectPathList = mEffectPlugin->getEffectFileList();
+    for ( int i = 0; i < effectPathList.count() ; ++i ) {
+        HbEffect::remove(itemType, effectPathList.at(i), QString( "Click%1" ).arg(i));
+    }
+    delete mEffectPlugin ;
+    mEffectPlugin = NULL;
+}
+
+void GlxSlideShowEffectEngine::registerTransitionEffect()  
+{
+    qDebug("GlxSlideShowEffectEngine::registerTransitionEffect()");
+    initTransitionEffect();
+}
+
+void GlxSlideShowEffectEngine::deregistertransitionEffect()
+{
+    qDebug("GlxSlideShowEffectEngine::deregisterTransitionEffect()");
+    cleanTransitionEfffect();
+}
+
+void GlxSlideShowEffectEngine::runEffect(QGraphicsItem *  item, const QString &  itemType )
+{
+    qDebug("GlxSlideShowEffectEngine::runEffect()1 item type %s", itemType.utf16());
+    HbEffect::start(item, itemType, QString( "Click1" ), this, "slideShowEffectFinished");
+    ++mNbrEffectRunning;
+}
+
+void GlxSlideShowEffectEngine::runEffect(QList< QGraphicsItem * > &  items, const QString &  itemType )
+{
+    qDebug("GlxSlideShowEffectEngine::runEffect()2 item Type %s", itemType.utf16());
+    mEffectPlugin->setUpItems(items);
+    for ( int i = 0; i < items.count() ; ++i ) {
+        if ( mEffectPlugin->isAnimationLater(i) == FALSE ) {
+            HbEffect::start(items.at(i), itemType, QString( "Click%1").arg(i), this, "slideShowEffectFinished");
+        }
+        ++mNbrEffectRunning;
+    }
+}
+
+void GlxSlideShowEffectEngine::runEffect(QList< QGraphicsItem * > &  items, GlxEffect transitionEffect)
+{
+    qDebug("GlxSlideShowEffectEngine::runEffect()3 effect type %d ", transitionEffect);
+    
+    GlxTransitionEffectSetting *effectSetting = mTransitionEffectList.value( transitionEffect );
+    
+    if ( effectSetting == NULL && items.count() != effectSetting->count() ) {
+         return;
+    }
+    
+    mTransitionEffect = transitionEffect;
+    for ( int i = 0; i < effectSetting->count() ; ++i) {
+        ++mNbrEffectRunning;
+        if ( ( i == effectSetting->count() -1) && effectSetting->isTransitionLater() )
+        {
+            effectSetting->setAnimationItem( items.at(i) );
+        }
+        else {
+            HbEffect::start(items.at(i), effectSetting->itemType().at(i), effectSetting->eventType().at(i), this, "transitionEffectFinished");
+        }
+    }    
+}
+
+void GlxSlideShowEffectEngine::cancelEffect(QGraphicsItem *  item)
+{
+    if ( HbEffect::effectRunning( item, QString( "Click1" ) ) ) {
+        HbEffect::cancel( item, QString( "Click1" ) );
+    }
+}
+
+void GlxSlideShowEffectEngine::cancelEffect(const QList< QGraphicsItem * > &  items)
+{
+    for ( int i = 0; i < items.count() ; ++i ) {    
+        if ( HbEffect::effectRunning( items.at(i), QString( "Click%1").arg(i) ) ) {
+            HbEffect::cancel( items.at(i), QString( "Click%1").arg(i) );
+        }
+    }
+}
+
+void GlxSlideShowEffectEngine::cancelEffect(QList< QGraphicsItem * > &  items, GlxEffect transitionEffect)
+{
+    GlxTransitionEffectSetting *effectSetting = mTransitionEffectList.value( transitionEffect );
+    
+    if ( effectSetting == NULL && items.count() != effectSetting->count() ) {
+         return;
+    }
+    
+    for ( int i = 0; i < effectSetting->count() ; ++i) {
+        HbEffect::cancel(items.at(i), effectSetting->eventType().at(i) );
+    }     
+}
+
+bool GlxSlideShowEffectEngine::isEffectRuning(QGraphicsItem *  item)
+{
+    if ( HbEffect::effectRunning( item, QString( "Click1" ) ) ) {
+        return true;
+    }
+    return false;
+}
+
+bool GlxSlideShowEffectEngine::isEffectRuning(const QList< QGraphicsItem * > &  items)
+{
+    for ( int i = 0; i < items.count() ; ++i ) {    
+        if ( HbEffect::effectRunning( items.at(i), QString( "Click%1").arg(i) ) ) {
+            return true;
+        }
+    }
+    return false;
+}
+
+void GlxSlideShowEffectEngine::slideShowEffectFinished( const HbEffect::EffectStatus &status )
+{
+    Q_UNUSED( status )
+    qDebug("GlxSlideShowEffectEngine::slideShowEffectFinished() number of effect %d ", mNbrEffectRunning);
+    
+    --mNbrEffectRunning;
+    
+    if ( mEffectPlugin->isAnimationLater( mNbrEffectRunning) ) {
+        HbEffect::start( mEffectPlugin->animationItem(), mEffectPlugin->ItemType(), QString( "Click%1").arg(mNbrEffectRunning), this, "slideShowEffectFinished");
+    }
+    
+    if (mNbrEffectRunning == 0) {
+        emit effectFinished();
+    }
+}
+
+void GlxSlideShowEffectEngine::transitionEffectFinished( const HbEffect::EffectStatus &status )
+{
+    Q_UNUSED( status )
+    qDebug("GlxSlideShowEffectEngine::transitionEffectFinished() number of effect %d status %d", mNbrEffectRunning, status.reason);
+    
+    --mNbrEffectRunning;
+    if ( mNbrEffectRunning == 1 ) {
+        GlxTransitionEffectSetting *effectSetting = mTransitionEffectList.value( mTransitionEffect );
+        if (  effectSetting->isTransitionLater() ){        
+            HbEffect::start( effectSetting->animationItem(), effectSetting->itemType().at(1), effectSetting->eventType().at(1), this, "transitionEffectFinished");
+            mTransitionEffect = NO_EFFECT;
+        }    
+    }
+    
+    if (mNbrEffectRunning == 0) {
+        emit effectFinished();
+    }
+}
+
+void GlxSlideShowEffectEngine::effectPluginResolver()
+{
+//TO:DO improved the code by using factory design pattern
+
+    delete mEffectPlugin;
+    mEffectPlugin = NULL;
+    
+    switch ( mSlideShowSetting.effect() ) {
+    case TRANSITION_EFFECT :
+        if ( slideShowMoveDir() == MOVE_FORWARD ) {
+            mEffectPlugin = new GlxForwardTransitionPlugin();
+        }
+        else {
+            mEffectPlugin = new GlxBackwardTransitionPlugin();
+        }
+        break;
+        
+    case FADE_EFFECT :
+        mEffectPlugin = new GlxFadePlugin();
+        break;
+        
+    default :
+        break;        
+    }
+}
+
+void GlxSlideShowEffectEngine::initTransitionEffect()
+{
+    GlxTransitionEffectSetting *effectSetting = NULL;
+    
+    effectSetting = new GlxTransitionEffectSetting(GRID_TO_FULLSCREEN);
+    for ( int i = 0; i < effectSetting->count(); ++i ) {
+        HbEffect::add( effectSetting->itemType().at(i), effectSetting->effectFileList().at(i), effectSetting->eventType().at(i)) ;
+    }
+    mTransitionEffectList[GRID_TO_FULLSCREEN] = effectSetting;
+    
+    effectSetting = new GlxTransitionEffectSetting( FULLSCREEN_TO_GRID );
+    for ( int i = 0; i < effectSetting->count(); ++i ) {
+        HbEffect::add( effectSetting->itemType().at(i), effectSetting->effectFileList().at(i), effectSetting->eventType().at(i)) ;
+    }
+    mTransitionEffectList[FULLSCREEN_TO_GRID] = effectSetting;
+    
+    effectSetting = new GlxTransitionEffectSetting( GRID_TO_ALBUMLIST );
+    for ( int i = 0; i < effectSetting->count(); ++i ) {
+        HbEffect::add( effectSetting->itemType().at(i), effectSetting->effectFileList().at(i), effectSetting->eventType().at(i)) ;
+    }
+    mTransitionEffectList[GRID_TO_ALBUMLIST] = effectSetting;
+    
+    effectSetting = new GlxTransitionEffectSetting( ALBUMLIST_TO_GRID );
+    for ( int i = 0; i < effectSetting->count(); ++i ) {
+        HbEffect::add( effectSetting->itemType().at(i), effectSetting->effectFileList().at(i), effectSetting->eventType().at(i)) ;
+    }
+    mTransitionEffectList[ALBUMLIST_TO_GRID] = effectSetting;
+    
+    effectSetting = new GlxTransitionEffectSetting( FULLSCREEN_TO_DETAIL );
+    for ( int i = 0; i < effectSetting->count(); ++i ) {
+        HbEffect::add( effectSetting->itemType().at(i), effectSetting->effectFileList().at(i), effectSetting->eventType().at(i)) ;
+    }
+    mTransitionEffectList[FULLSCREEN_TO_DETAIL] = effectSetting; 
+    
+    effectSetting = new GlxTransitionEffectSetting( DETAIL_TO_FULLSCREEN );
+    for ( int i = 0; i < effectSetting->count(); ++i ) {
+        HbEffect::add( effectSetting->itemType().at(i), effectSetting->effectFileList().at(i), effectSetting->eventType().at(i)) ;
+    }
+    mTransitionEffectList[DETAIL_TO_FULLSCREEN] = effectSetting;    
+}
+
+void GlxSlideShowEffectEngine::cleanTransitionEfffect()
+{	
+    qDebug("GlxSlideShowEffectEngine::cleanTrnastionEfffect()");
+    
+    foreach( GlxTransitionEffectSetting *list, mTransitionEffectList) {
+        for ( int i = 0; i < list->count(); ++i ) {
+            HbEffect::remove( list->itemType().at(i), list->effectFileList().at(i), list->eventType().at(i)) ;
+        }
+        delete list;
+    }
+    mTransitionEffectList.clear();	
+    
+}
+