1 /*

     2  * Copyright (c) 2009 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:

    15  *     The source file for messaging's audio fetcher widget.

    16  *

    17  */

    18 

    19 // SYSTEM INCLUDES

    20 #include <HbListView>

    21 #include <QModelIndex>

    22 #include <QGraphicsLinearLayout>

    23 #include <QStandardItemModel>

    24 #include <HbLabel>

    25 

    26 // USER INCLUDES

    27 #include "msgaudiofetcherwidget.h"

    28 #include "msgaudiofetchermodel.h"

    29 #include "msgaudiopreview.h"

    30 

    31 // LOCALIZED CONSTANTS

    32 #define LOC_SELECT_SOUND  hbTrId("txt_messaging_title_select_a_sound")

    33 

    34 

    35 MsgAudioFetcherWidget::MsgAudioFetcherWidget()

    36     : HbWidget(NULL),

    37       mLabel(0),

    38       mListView(0),

    39       mLayout(0),

    40       mFetcherModel(0),

    41       mAudioPreview(0),

    42       mSelected(false)

    43 {

    44     init();

    45 }

    46 

    47 MsgAudioFetcherWidget::~MsgAudioFetcherWidget()

    48 {

    49 }

    50 

    51 QString MsgAudioFetcherWidget::getCurrentItemPath()

    52 {

    53     QModelIndexList modelIndexList = mListView->selectionModel()->selectedIndexes();

    54     if(modelIndexList.count() > 0)

    55     {

    56         QModelIndex index = modelIndexList.at(0);

    57         QString temppath = 

    58                 mFetcherModel->data(index, Qt::UserRole).toString();

    59         return QDir::toNativeSeparators(temppath);

    60     }

    61     return QString();

    62 }

    63 

    64 void MsgAudioFetcherWidget::playOrPause()

    65 {

    66     mAudioPreview->SetAttr(getCurrentItemPath());

    67     mAudioPreview->Play();

    68 }

    69 

    70 void MsgAudioFetcherWidget::on_list_activated(const QModelIndex &index)

    71 {

    72     QModelIndexList modelIndexList = mListView->selectionModel()->selectedIndexes();

    73 

    74     //stop previewing when clicking another item.

    75     if (mAudioPreview->IsPlaying()) {

    76         mAudioPreview->SetAttr(getCurrentItemPath());

    77             mAudioPreview->Play();

    78         

    79     }

    80 

    81     /*

    82      * when one item is selected, reselecting it will deselect it. selecting another

    83      * will also deselect it, while the other is selected.

    84      */

    85     if(mSelected)

    86     {

    87         if(mOldSeletedItem != index)

    88         {

    89             mListView->selectionModel()->select(index, QItemSelectionModel::Select);

    90             mOldSeletedItem = index;

    91             emit triggerToolBar(true);

    92         }

    93         else

    94         {

    95             mListView->selectionModel()->select(index, QItemSelectionModel::Deselect);

    96             mSelected = false;

    97             emit triggerToolBar(false);

    98         }

    99         return;

   100     }

   101 

   102     if(modelIndexList.count() > 0)

   103     {

   104 		QModelIndexList::const_iterator it;

   105         for(it=modelIndexList.begin(); it!=modelIndexList.end(); ++it)

   106         {

   107             if((*it) == index)

   108             {

   109                 mSelected = true;

   110                 mOldSeletedItem = index;

   111                 emit triggerToolBar(true);

   112             }

   113         }

   114     }

   115 }

   116 

   117 void MsgAudioFetcherWidget::init()

   118 {

   119     mLayout = new QGraphicsLinearLayout(this);

   120     mLayout->setOrientation(Qt::Vertical);

   121     setLayout(mLayout);

   122 

   123     mLabel = new HbLabel(this);

   124     // TODO: need localized string

   125     mLabel->setPlainText(LOC_SELECT_SOUND);

   126     mLayout->addItem(mLabel);

   127 

   128     mListView = new HbListView(this);

   129     mListView->setObjectName("list");

   130     mLayout->addItem(mListView);

   131     mListView->setSelectionMode(HbAbstractItemView::SingleSelection);

   132 

   133     mFetcherModel = new MsgAudioFetcherModel(this);

   134     mListView->setModel(mFetcherModel);

   135     connect(mListView, SIGNAL(activated(QModelIndex)),

   136         this, SLOT(on_list_activated(QModelIndex)));

   137     mAudioPreview = new MsgAudioPreview(this);

   138 }

   139 

   140 //End of File