--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/videoplayerapp/videoplayerengine/src/videoplayerengine.cpp	Thu Apr 01 22:38:49 2010 +0300
@@ -0,0 +1,347 @@
+/*
+* 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:  Implementation of VideoPlayerEngine
+*
+*/
+
+// Version : %version: 20 %
+
+
+#include <qapplication>
+
+#include <hbinstance.h>
+#include <xqpluginloader.h>
+#include <xqplugininfo.h>
+#include <xqserviceutil.h>
+
+#include "videoplayerengine.h"
+#include "mpxvideoplaybackwrapper.h"
+#include "videoservices.h"
+
+// -------------------------------------------------------------------------------------------------
+// QVideoPlayerEngine()
+// -------------------------------------------------------------------------------------------------
+//
+QVideoPlayerEngine::QVideoPlayerEngine(bool isService)
+    : mIsService( isService )
+    , mEmbedded(false)
+    , mCurrentViewPlugin( 0 )
+    , mPlaybackViewPlugin( 0 )
+    , mCollectionViewPlugin( 0 )
+    , mFileDetailsViewPlugin( 0 )
+    , mPlaybackWrapper( 0 )
+    , mVideoServices(0)
+{
+}
+
+// -------------------------------------------------------------------------------------------------
+// ~QVideoPlayerEngine()
+// -------------------------------------------------------------------------------------------------
+//
+QVideoPlayerEngine::~QVideoPlayerEngine()
+{
+    if ( mVideoServices )
+    {
+    	mVideoServices->decreaseReferenceCount();
+    	mVideoServices = 0;
+    }
+
+    if ( mCollectionViewPlugin ) 
+    {
+        mCollectionViewPlugin->destroyView();
+    }
+
+    if ( mPlaybackViewPlugin ) 
+    {
+        mPlaybackViewPlugin->destroyView();
+    }
+
+    if ( mFileDetailsViewPlugin ) 
+    {
+        mFileDetailsViewPlugin->destroyView();
+    }
+
+    delete mPlaybackWrapper;
+
+    // disconnect all signals 
+    disconnect();
+}
+
+// -------------------------------------------------------------------------------------------------
+// initialize()
+// -------------------------------------------------------------------------------------------------
+//
+void QVideoPlayerEngine::initialize()
+{
+    //
+    // Clean up QVideoPlayerEngine when qApp try to quit
+    //
+    connect( qApp, SIGNAL( aboutToQuit() ), this, SLOT( handleQuit() ) );
+
+    //
+    // Create playback wrapper
+    //
+    if ( !mPlaybackWrapper )
+    {
+        mPlaybackWrapper = new QMpxVideoPlaybackWrapper();
+        connect( mPlaybackWrapper,
+                 SIGNAL( handlePlaybackView( int ) ),
+                 this,
+                 SLOT( handleCommand( int ) ) );
+    }
+
+    //
+    // Get VideoServices instance
+    //
+    if( mIsService && !mVideoServices )
+    {
+		mVideoServices = VideoServices::instance(this);
+		connect( mVideoServices, SIGNAL(activated(int)), this, SLOT(handleCommand(int)));
+    }
+
+    QList<XQPluginInfo> impls;
+    XQPluginLoader::listImplementations("org.nokia.mmdt.MpxViewPlugin/1.0", impls);
+
+    //
+    // Pre-load collectionview and playbackview plugins
+    //
+    loadPlugin( MpxHbVideoCommon::CollectionView );
+
+    if ( mCollectionViewPlugin ) 
+    {
+        mCollectionViewPlugin->createView();
+    }
+    
+    loadPlugin( MpxHbVideoCommon::PlaybackView );
+
+    if ( mPlaybackViewPlugin ) 
+    {
+        mPlaybackViewPlugin->createView();
+    }
+
+	loadPlugin( MpxHbVideoCommon::VideoDetailsView );
+
+	if ( mFileDetailsViewPlugin )
+	{
+		mFileDetailsViewPlugin->createView();
+	}
+
+    //
+    // default view in the app is the collection view.
+    //
+    if(!mIsService)
+    {
+        activateView( MpxHbVideoCommon::CollectionView );
+    }            
+}
+
+// -------------------------------------------------------------------------------------------------
+// handleCommand()
+// -------------------------------------------------------------------------------------------------
+//
+void QVideoPlayerEngine::handleCommand( int commandCode )
+{
+    switch ( commandCode )
+    {
+        case MpxHbVideoCommon::ActivateCollectionView:
+        {
+            if ( mCurrentViewPlugin != mCollectionViewPlugin )
+            { 
+                activateView( MpxHbVideoCommon::CollectionView );
+            }
+            break;
+        }
+        case MpxHbVideoCommon::ActivatePlaybackView:
+        {
+            if ( mCurrentViewPlugin != mPlaybackViewPlugin )
+            {                
+                activateView( MpxHbVideoCommon::PlaybackView );                
+            }
+            break;
+        }
+        case MpxHbVideoCommon::ActivateVideoDetailsView:
+        {
+            if ( mCurrentViewPlugin != mFileDetailsViewPlugin )
+			{
+				activateView( MpxHbVideoCommon::VideoDetailsView );                
+            }
+            break;
+        }
+        case MpxHbVideoCommon::LoadVideoDetailsView:
+        {
+			if ( mFileDetailsViewPlugin )
+			{
+				mFileDetailsViewPlugin->createView();
+			}
+			break;
+		}
+        
+        default:
+        {
+            break;
+        }
+    }    
+}
+
+// -------------------------------------------------------------------------------------------------
+// activateView()
+// activate view based on view type.
+// -------------------------------------------------------------------------------------------------
+//
+void QVideoPlayerEngine::activateView( MpxHbVideoCommon::MpxHbVideoViewType viewType )
+{
+    disconnectView();
+    
+    if ( mCurrentViewPlugin )
+    {
+        mCurrentViewPlugin->deactivateView();
+        hbInstance->allMainWindows().value(0)->removeView( mCurrentViewPlugin->getView() );
+        mCurrentViewPlugin = NULL;
+    }
+
+    if ( viewType == MpxHbVideoCommon::CollectionView && mCollectionViewPlugin  ) 
+    {
+        if ( mIsService &&  (VideoServices::EPlayback == mVideoServices->currentService()) )
+            {
+                qApp->quit();
+                XQServiceUtil::toBackground(false);
+                return;
+            }
+            else
+            {
+                mCurrentViewPlugin = mCollectionViewPlugin;
+            }
+    }
+    else if ( viewType == MpxHbVideoCommon::PlaybackView && mPlaybackViewPlugin ) 
+    {
+        mCurrentViewPlugin = mPlaybackViewPlugin;
+    }
+    else if ( viewType == MpxHbVideoCommon::VideoDetailsView && mFileDetailsViewPlugin ) 
+    {
+        mCurrentViewPlugin = mFileDetailsViewPlugin;
+    }
+    else
+    {
+        // invalid plugin activation request, do nothing
+        return;
+    }
+
+    hbInstance->allMainWindows().value(0)->addView( mCurrentViewPlugin->getView() );
+    connectView();
+    mCurrentViewPlugin->activateView();
+}
+
+// -------------------------------------------------------------------------------------------------
+// loadPlugin()
+// -------------------------------------------------------------------------------------------------
+//
+void QVideoPlayerEngine::loadPlugin( MpxHbVideoCommon::MpxHbVideoViewType viewType )
+{
+    int viewTypeUid( 0 );
+
+    if ( viewType == MpxHbVideoCommon::CollectionView ) 
+    {
+        viewTypeUid = MpxHbVideoCommon::KMpxVideoPluginDllCollectionUid;
+    }
+    else if ( viewType == MpxHbVideoCommon::PlaybackView ) 
+    {
+        viewTypeUid = MpxHbVideoCommon::KMpxVideoPluginDllPlaybackUid;
+    }
+    else if( viewType == MpxHbVideoCommon::VideoDetailsView )
+    {
+        viewTypeUid = MpxHbVideoCommon::KMpxVideoPluginDllFileDetailsUid;
+    }
+
+    if ( viewTypeUid )
+    {
+        // activate the collection view
+        XQPluginLoader pluginLoader( viewTypeUid );
+        QObject* instance = pluginLoader.instance();
+
+        if ( instance )
+        {
+            if ( viewType == MpxHbVideoCommon::CollectionView ) 
+            {
+                mCollectionViewPlugin = qobject_cast<MpxViewPlugin*>( instance )->viewPlugin();
+            }
+            else if ( viewType == MpxHbVideoCommon::PlaybackView )
+            {
+                mPlaybackViewPlugin = qobject_cast<MpxViewPlugin*>( instance )->viewPlugin();
+            }
+            else if ( viewType == MpxHbVideoCommon::VideoDetailsView )
+            {
+                mFileDetailsViewPlugin = qobject_cast<MpxViewPlugin*>( instance )->viewPlugin();
+            }
+        }
+    }
+}
+
+// -------------------------------------------------------------------------------------------------
+// connectView()
+// connect application to view by setting up the signals and slots.
+// -------------------------------------------------------------------------------------------------
+//
+void QVideoPlayerEngine::connectView()
+{
+    connect( mCurrentViewPlugin,
+             SIGNAL( command( int ) ),
+             this,
+             SLOT( handleCommand( int ) ) );
+}
+
+// -------------------------------------------------------------------------------------------------
+// disconnectView()
+// connect application to view by setting up the signals and slots.
+// -------------------------------------------------------------------------------------------------
+//
+void QVideoPlayerEngine::disconnectView()
+{
+    if ( mCurrentViewPlugin )
+    {
+        disconnect( mCurrentViewPlugin,
+                    SIGNAL( command( int ) ),
+                    this,
+                    SLOT( handleCommand( int ) ) );   
+    }
+}
+
+// -------------------------------------------------------------------------------------------------
+// handleQuit()
+// -------------------------------------------------------------------------------------------------
+//
+void QVideoPlayerEngine::handleQuit()
+{
+    delete this;
+}
+
+
+// -------------------------------------------------------------------------------------------------
+// playMedia()
+// -------------------------------------------------------------------------------------------------
+//
+void QVideoPlayerEngine::playMedia( QString filePath )
+{
+    mPlaybackWrapper->playMedia( filePath );
+}
+
+// -------------------------------------------------------------------------------------------------
+// setEmbedded()
+// -------------------------------------------------------------------------------------------------
+//
+void QVideoPlayerEngine::setEmbedded()
+{
+    mEmbedded = true;
+}
+
+// End of file