1 /*

     2 * Copyright (c) 2010 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:  Simple Video Playback MXP view plugin

    15 *

    16 */

    17 

    18 #include <xqplugin.h>

    19 

    20 #include "svpbdocumentloader.h"

    21 #include "svpbengine.h"

    22 #include "svpbplugin.h"

    23 #include "svpbview.h"

    24 #include "mpxhbvideocommondefs.h"

    25 #include "trace.h"

    26 

    27 static const QString NAME_DOCML = ":/resources/simplevideoplayback.docml";

    28 static const QString NAME_VIEW = "view";

    29 

    30 SvpbPlugin::SvpbPlugin() : mView(0), mEngine(0)

    31 {

    32     FUNC_LOG;

    33 }

    34 

    35 SvpbPlugin::~SvpbPlugin()

    36 {

    37     FUNC_LOG;

    38     destroyView();

    39 }

    40 

    41 void SvpbPlugin::createView()

    42 {

    43     FUNC_LOG;

    44 

    45     if (!mView) {

    46         SvpbDocumentLoader loader;

    47         bool ok;

    48         loader.load(NAME_DOCML, &ok);

    49 

    50         if (ok) {

    51             mView = qobject_cast<SvpbView *>(loader.findWidget(NAME_VIEW));

    52             HANDLE_ERROR_NULL(mView);

    53             connect(mView, SIGNAL(finished()), SLOT(back()), Qt::QueuedConnection);

    54 

    55             mEngine = new SvpbEngine;

    56             HANDLE_ERROR_NULL(mEngine);

    57             connect(mEngine, SIGNAL(finished()), SLOT(back()), Qt::QueuedConnection);

    58 

    59             connect(mView, SIGNAL(tapped()), mEngine, SLOT(togglePause()));

    60             connect(mView, SIGNAL(longTapped()), mEngine, SLOT(stop()));

    61         }

    62         else {

    63             ERROR(QString("Unable to read ").append(NAME_DOCML));

    64         }

    65     }

    66 }

    67 

    68 void SvpbPlugin::destroyView()

    69 {

    70     FUNC_LOG;

    71 

    72     deactivateView();

    73 

    74     delete mEngine; // disconnects any signals

    75     mEngine = 0;

    76 

    77     delete mView; // disconnects any signals

    78     mView = 0;

    79 }

    80 

    81 void SvpbPlugin::activateView()

    82 {

    83     FUNC_LOG;

    84 

    85     if (mEngine && mView) {

    86         mEngine->connectMPX();

    87         mView->activate();

    88         mEngine->setSurfaceContainer(mView->surfaceContainer());

    89     }

    90 }

    91 

    92 void SvpbPlugin::deactivateView()

    93 {

    94     FUNC_LOG;

    95 

    96     if (mEngine && mView) {

    97         mView->deactivate();

    98         mEngine->disconnectMPX();

    99     }

   100 }

   101 

   102 QGraphicsWidget* SvpbPlugin::getView()

   103 {

   104     FUNC_LOG;

   105 

   106     return mView;

   107 }

   108 

   109 void SvpbPlugin::orientationChange(Qt::Orientation orientation)

   110 {

   111     FUNC_LOG;

   112     Q_UNUSED( orientation );

   113 }

   114 

   115 void SvpbPlugin::back()

   116 {

   117     FUNC_LOG;

   118 

   119     emit command(MpxHbVideoCommon::CollectionView);

   120 }

   121 

   122 XQ_EXPORT_PLUGIN2(simplevideoplayback, SvpbPlugin);