/*
* 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: Videolist content widget implementation
*
*/
#include "videocollectiontrace.h"
#include "videolistwidget.h"
#include <qcoreapplication.h>
#include <qtimer.h>
#include <hbscrollbar.h>
#include <xqserviceutil.h>
#include <hbmenu.h>
#include <hbaction.h>
#include <hbinstance.h>
#include <hbmainwindow.h>
#include <hblistviewitem.h>
#include <hbmessagebox.h>
#include <hbinputdialog.h>
#include <vcxmyvideosdefs.h>
#include "videocollectionviewutils.h"
#include "videocollectionuiloader.h"
#include "videolistselectiondialog.h"
#include "videoservices.h"
#include "videothumbnaildata.h"
#include "videosortfilterproxymodel.h"
#include "videocollectioncommon.h"
#include "mpxhbvideocommondefs.h"
// Interval in ms to report the scroll position.
const int SCROLL_POSITION_TIMER_TIMEOUT = 100;
// ---------------------------------------------------------------------------
// Constructor
// ---------------------------------------------------------------------------
//
VideoListWidget::VideoListWidget(VideoCollectionUiLoader *uiLoader, HbView *parent) :
HbListView(parent),
mModel(0),
mVideoServices(0),
mCurrentLevel(VideoCollectionCommon::ELevelInvalid),
mSignalsConnected(false),
mIsService(false),
mNavKeyAction(0),
mContextMenu(0),
mSelectionMode(HbAbstractItemView::NoSelection),
mScrollPositionTimer(0),
mUiLoader(uiLoader)
{
FUNC_LOG_ADDR(this);
}
// ---------------------------------------------------------------------------
// Destructor
// ---------------------------------------------------------------------------
//
VideoListWidget::~VideoListWidget()
{
FUNC_LOG_ADDR(this);
delete mScrollPositionTimer;
mScrollPositionTimer = 0;
mContextMenuActions.clear();
disconnect();
delete mContextMenu;
mContextMenu = 0;
delete mNavKeyAction;
mNavKeyAction = 0;
}
// ---------------------------------------------------------------------------
// initialize
// ---------------------------------------------------------------------------
//
int VideoListWidget::initialize(VideoSortFilterProxyModel &model, VideoServices* videoServices)
{
FUNC_LOG_ADDR(this);
mModel = &model;
mVideoServices = videoServices;
if(mVideoServices)
{
mIsService = true;
}
// init list view
VideoCollectionViewUtils::initListView(this);
mScrollPositionTimer = new QTimer();
mScrollPositionTimer->setSingleShot(true);
if (mIsService)
{
connect(this, SIGNAL(fileUri(const QString&)), mVideoServices, SLOT(itemSelected(const QString&)));
}
setModel(mModel);
return 0;
}
// ---------------------------------------------------------------------------
// activate
// ---------------------------------------------------------------------------
//
int VideoListWidget::activate()
{
FUNC_LOG_ADDR(this);
return activate(mCurrentLevel);
}
// ---------------------------------------------------------------------------
// activate
// ---------------------------------------------------------------------------
//
int VideoListWidget::activate(VideoCollectionCommon::TCollectionLevels level)
{
FUNC_LOG_ADDR(this);
INFO_2("VideoListWidget::activate() [0x%x]: level: %d", this, level);
if(!mModel)
{
return -1;
}
mCurrentLevel = level;
setVisible(true);
setNavigationAction();
if (connectSignals() < 0)
{
ERROR_1(-1, "VideoListWidget::activate() [0x%x]: connecting signals failed.", this);
return -1;
}
// open model to the current level in case not in album or category
if (level != VideoCollectionCommon::ELevelAlbum &&
level != VideoCollectionCommon::ELevelDefaultColl)
{
mModel->open(level);
}
// Enable thumbnail background fetching.
VideoThumbnailData &thumbnailData = VideoThumbnailData::instance();
thumbnailData.enableBackgroundFetching(true);
thumbnailData.startBackgroundFetching(mModel, 0);
return 0;
}
// ---------------------------------------------------------------------------
// deactivate
// ---------------------------------------------------------------------------
//
void VideoListWidget::deactivate()
{
FUNC_LOG_ADDR(this);
if(mContextMenu)
{
mContextMenu->hide();
}
setVisible(false);
disConnectSignals();
// Free allocated memory for list thumbnails and disable background fetching.
VideoThumbnailData &thumbnailData = VideoThumbnailData::instance();
thumbnailData.enableBackgroundFetching(false);
thumbnailData.freeThumbnailData();
}
// ---------------------------------------------------------------------------
// getLevel
// ---------------------------------------------------------------------------
//
VideoCollectionCommon::TCollectionLevels VideoListWidget::getLevel()
{
FUNC_LOG_ADDR(this);
return mCurrentLevel;
}
// ---------------------------------------------------------------------------
// connectSignals
// ---------------------------------------------------------------------------
//
int VideoListWidget::connectSignals()
{
FUNC_LOG_ADDR(this);
int retval(0);
if (!mSignalsConnected)
{
if(!connect(this, SIGNAL(scrollingStarted()), this, SLOT(scrollingStartedSlot())) ||
!connect(this, SIGNAL(scrollingEnded()), this, SLOT(scrollingEndedSlot())) ||
!connect(this, SIGNAL(scrollPositionChanged(const QPointF &)),
this, SLOT(scrollPositionChangedSlot(const QPointF &))) ||
!connect(mScrollPositionTimer, SIGNAL(timeout()), this, SLOT(scrollPositionTimerSlot())) ||
!connect(this, SIGNAL(longPressed(HbAbstractViewItem *, const QPointF &)),
this, SLOT(longPressedSlot(HbAbstractViewItem *, const QPointF &))))
{
return -1;
}
if (!isBrowsingService())
{
if(VideoCollectionCommon::EModelTypeCollectionContent == mModel->getType())
{
if (!connect(mNavKeyAction, SIGNAL(triggered()), this, SLOT(back())))
{
retval = -1;
}
}
else
{
if (!connect(mNavKeyAction, SIGNAL(triggered()), qApp, SLOT(quit())))
{
retval = -1;
}
}
}
mSignalsConnected = true;
}
return retval;
}
// ---------------------------------------------------------------------------
// disConnectSignals
// ---------------------------------------------------------------------------
//
void VideoListWidget::disConnectSignals()
{
FUNC_LOG_ADDR(this);
// safe to disconnect these always
disconnect(
this, SIGNAL(scrollingStarted()),
this, SLOT(scrollingStartedSlot()));
disconnect(
this, SIGNAL(scrollingEnded()),
this, SLOT(scrollingEndedSlot()));
disconnect(
this, SIGNAL(scrollPositionChanged(const QPointF&)),
this, SLOT(scrollPositionChangedSlot(const QPointF&)));
disconnect(this, SIGNAL(longPressed(HbAbstractViewItem *, const QPointF &)),
this, SLOT(longPressedSlot(HbAbstractViewItem *, const QPointF &)));
// check that scroll position timer is created
if (mScrollPositionTimer)
{
disconnect(
mScrollPositionTimer, SIGNAL(timeout()),
this, SLOT(scrollPositionTimerSlot()));
}
// check that model and navigation action exists
if (!isBrowsingService())
{
if (mModel &&
mModel->getType() == VideoCollectionCommon::EModelTypeCollectionContent)
{
if (mNavKeyAction)
{
disconnect(
mNavKeyAction, SIGNAL(triggered()),
this, SLOT(back()));
}
}
else
{
if (mNavKeyAction)
{
disconnect(
mNavKeyAction, SIGNAL(triggered()),
qApp, SLOT(quit()));
}
}
}
mSignalsConnected = false;
}
// ---------------------------------------------------------------------------
// isBrowsingService
// ---------------------------------------------------------------------------
//
bool VideoListWidget::isBrowsingService() const
{
FUNC_LOG_ADDR(this);
bool isBrowsingService = false;
if (mIsService &&
mVideoServices &&
mVideoServices->currentService() == VideoServices::EBrowse)
{
isBrowsingService = true;
}
return isBrowsingService;
}
// ---------------------------------------------------------------------------
// setNavigationAction
// ---------------------------------------------------------------------------
//
void VideoListWidget::setNavigationAction()
{
FUNC_LOG_ADDR(this);
// Create navigation action if not already created
if (!mNavKeyAction)
{
if (isBrowsingService())
{
mNavKeyAction = new HbAction(Hb::QuitNaviAction);
if (mNavKeyAction)
{
connect(
mNavKeyAction, SIGNAL(triggered()),
mVideoServices, SLOT(browsingEnded()));
}
}
else if (mModel)
{
if (VideoCollectionCommon::EModelTypeCollectionContent == mModel->getType())
{
mNavKeyAction = new HbAction(Hb::BackNaviAction);
}
else
{
mNavKeyAction = new HbAction(Hb::QuitNaviAction);
}
}
}
// Set navigation action only when widget is not in selection mode
if (mSelectionMode == HbAbstractItemView::NoSelection)
{
HbView *currentView = hbInstance->allMainWindows().value(0)->currentView();
if (currentView)
{
currentView->setNavigationAction(mNavKeyAction);
}
}
}
// ---------------------------------------------------------------------------
// deleteItemSlot
// ---------------------------------------------------------------------------
//
void VideoListWidget::deleteItemSlot()
{
FUNC_LOG_ADDR(this);
if(!mModel)
{
return;
}
QVariant variant;
QModelIndex index = currentIndex();
variant = mModel->data(index, VideoCollectionCommon::KeyTitle);
if (variant.isValid())
{
QString text = hbTrId("txt_videos_info_do_you_want_to_delete_1").arg(
variant.toString());
if(HbMessageBox::question(text))
{
QModelIndexList list;
list.append(index);
mModel->deleteItems(list);
}
}
}
// ---------------------------------------------------------------------------
// createContextMenu
// ---------------------------------------------------------------------------
//
void VideoListWidget::createContextMenu()
{
FUNC_LOG_ADDR(this);
if(mContextMenu)
{
return;
}
mContextMenu = new HbMenu();
if (mContextMenu)
{
mContextMenu->setDismissPolicy(HbPopup::TapAnywhere);
VideoServices::TVideoService service = VideoServices::ENoService;
if (mIsService &&
mVideoServices)
{
service = mVideoServices->currentService();
}
if (service == VideoServices::EUriFetcher)
{
mContextMenuActions[EActionPlay] =
mContextMenu->addAction(hbTrId("txt_videos_menu_play"), this, SLOT(openItemSlot()));
mContextMenuActions[EActionDetails] =
mContextMenu->addAction(hbTrId("txt_common_menu_details"), this, SLOT(openDetailsSlot()));
}
else if (service == VideoServices::EBrowse)
{
mContextMenuActions[EActionPlay] =
mContextMenu->addAction(hbTrId("txt_videos_menu_play"), this, SLOT(openItemSlot()));
mContextMenuActions[EActionDelete] =
mContextMenu->addAction(hbTrId("txt_common_menu_delete"), this, SLOT(deleteItemSlot()));
mContextMenuActions[EActionDetails] =
mContextMenu->addAction(hbTrId("txt_common_menu_details"), this, SLOT(openDetailsSlot()));
}
else
{
mContextMenuActions[EActionPlay] =
mContextMenu->addAction(hbTrId("txt_videos_menu_play"), this, SLOT(openItemSlot()));
mContextMenuActions[EActionOpen] =
mContextMenu->addAction(hbTrId("txt_common_menu_open"), this, SLOT(openItemSlot()));
mContextMenuActions[EActionAddToCollection] =
mContextMenu->addAction(hbTrId("txt_videos_menu_add_to_collection"), this, SLOT(addToCollectionSlot()));
mContextMenuActions[EActionRemove] =
mContextMenu->addAction(hbTrId("txt_videos_menu_remove_from_collection"), this, SLOT(removeFromCollectionSlot()));
mContextMenuActions[EActionRename] =
mContextMenu->addAction(hbTrId("txt_common_menu_rename_item"), this, SLOT(renameSlot()));
mContextMenuActions[EActionRemoveCollection] =
mContextMenu->addAction(hbTrId("txt_videos_menu_remove_collection"), this, SLOT(removeCollectionSlot()));
mContextMenuActions[EActionDelete] =
mContextMenu->addAction(hbTrId("txt_common_menu_delete"), this, SLOT(deleteItemSlot()));
mContextMenuActions[EActionDetails] =
mContextMenu->addAction(hbTrId("txt_common_menu_details"), this, SLOT(openDetailsSlot()));
}
}
}
// -------------------------------------------------------------------------------------------------
// setContextMenu
// -------------------------------------------------------------------------------------------------
//
void VideoListWidget::setContextMenu()
{
FUNC_LOG_ADDR(this);
if(!mContextMenu)
{
createContextMenu();
}
if (!mContextMenu)
{
ERROR_1(-1, "VideoListWidget::setContextMenu() [0x%x]: failed to create context menu.", this);
return;
}
int menuActionCount = 0;
HbAction *action = 0;
foreach(action, mContextMenuActions.values())
{
if(action)
{
++menuActionCount;
action->setVisible(false);
}
}
if(menuActionCount != mContextMenuActions.values().count() || mContextMenuActions.values().count() == 0)
{
ERROR_1(-1, "VideoListWidget::setContextMenu() [0x%x]: all actions have not been created.", this);
delete mContextMenu;
mContextMenu = 0;
mContextMenuActions.clear();
return;
}
if (isBrowsingService())
{
setBrowsingServiceContextMenu();
return;
}
if(mCurrentLevel == VideoCollectionCommon::ELevelVideos ||
mCurrentLevel == VideoCollectionCommon::ELevelDefaultColl)
{
if (!mIsService)
{
mContextMenuActions[EActionAddToCollection]->setVisible(true);
mContextMenuActions[EActionDelete]->setVisible(true);
}
mContextMenuActions[EActionPlay]->setVisible(true);
mContextMenuActions[EActionDetails]->setVisible(true);
}
else if(mCurrentLevel == VideoCollectionCommon::ELevelCategory)
{
mContextMenuActions[EActionOpen]->setVisible(true);
TMPXItemId mpxId = mModel->getMediaIdAtIndex(currentIndex());
if(!mIsService && mpxId.iId2 == KVcxMvcMediaTypeAlbum)
{
mContextMenuActions[EActionRename]->setVisible(true);
mContextMenuActions[EActionRemoveCollection]->setVisible(true);
}
}
else if(mCurrentLevel == VideoCollectionCommon::ELevelAlbum)
{
if (!mIsService)
{
mContextMenuActions[EActionRemove]->setVisible(true);
mContextMenuActions[EActionDelete]->setVisible(true);
}
mContextMenuActions[EActionPlay]->setVisible(true);
mContextMenuActions[EActionDetails]->setVisible(true);
}
}
// ---------------------------------------------------------------------------
// setBrowsingServiceContextMenu
// ---------------------------------------------------------------------------
//
void VideoListWidget::setBrowsingServiceContextMenu()
{
FUNC_LOG_ADDR(this);
mContextMenuActions[EActionPlay]->setVisible(true);
mContextMenuActions[EActionDelete]->setVisible(true);
mContextMenuActions[EActionDetails]->setVisible(true);
}
// ---------------------------------------------------------------------------
// getModel
// ---------------------------------------------------------------------------
//
VideoSortFilterProxyModel& VideoListWidget::getModel()
{
FUNC_LOG_ADDR(this);
return *mModel;
}
// ---------------------------------------------------------------------------
// emitActivated
// This slot is called by the fw when viewitem is activated
// ---------------------------------------------------------------------------
//
void VideoListWidget::emitActivated (const QModelIndex &modelIndex)
{
FUNC_LOG_ADDR(this);
// surprisingly interesting feature: after long press also single press
// is executed. as a workaround the following hack check is needed.
// otherwise after the context menu is shown also single press action
// is executed.
if (mContextMenu &&
mContextMenu->isVisible())
{
// do not activate context menu if it is already visible
return;
}
if(mSelectionMode != HbAbstractItemView::NoSelection)
{
// no custom functionality defined
emit activated(modelIndex);
return;
}
if(mIsService &&
mVideoServices &&
mVideoServices->currentService() == VideoServices::EUriFetcher &&
mCurrentLevel != VideoCollectionCommon::ELevelCategory)
{
QVariant variant = mModel->data(modelIndex, VideoCollectionCommon::KeyFilePath);
if ( variant.isValid() )
{
QString itemPath = variant.value<QString>();
emit(fileUri(itemPath));
}
}
else
{
doActivateItem(modelIndex);
}
}
// ---------------------------------------------------------------------------
// doActivateItem
// ---------------------------------------------------------------------------
//
void VideoListWidget::doActivateItem(const QModelIndex &index)
{
FUNC_LOG_ADDR(this);
if (!mModel || !index.isValid())
{
return;
}
if (mCurrentLevel == VideoCollectionCommon::ELevelCategory)
{
QVariant variant = mModel->data(index, VideoCollectionCommon::KeyTitle);
if (variant.isValid())
{
// signal view that item has been activated
emit(collectionOpened(true,
variant.toString(),
index));
}
return;
}
else
{
mModel->openItem(mModel->getMediaIdAtIndex(index));
}
}
// ---------------------------------------------------------------------------
// setSelectionMode
// called by the fw when user long presses some item
// ---------------------------------------------------------------------------
//
void VideoListWidget::setSelectionMode(int mode)
{
FUNC_LOG_ADDR(this);
HbAbstractItemView::SelectionMode selMode = HbAbstractItemView::NoSelection;
if(mode >= HbAbstractItemView::NoSelection && mode <= HbAbstractItemView::ContiguousSelection)
{
selMode = HbAbstractItemView::SelectionMode(mode);
}
HbListView::setSelectionMode(selMode);
mSelectionMode = mode;
}
// ---------------------------------------------------------------------------
// longPressedSlot
// called by the fw when user long presses some item
// ---------------------------------------------------------------------------
//
void VideoListWidget::longPressedSlot(HbAbstractViewItem *item, const QPointF &point)
{
FUNC_LOG_ADDR(this);
if(mSelectionMode != HbAbstractItemView::NoSelection)
{
// do not activate context menu during selection mode
return;
}
if(item)
{
QModelIndex index = item->modelIndex();
if(mModel && index.isValid())
{
setContextMenu();
// if menu not yet exists, it has been created
// setup might fail causing menu to be removed
if(mContextMenu)
{
mContextMenu->setPreferredPos(point);
mContextMenu->show();
}
}
}
}
// ---------------------------------------------------------------------------
// panGesture
// ---------------------------------------------------------------------------
//
void VideoListWidget::panGesture(const QPointF &point)
{
FUNC_LOG_ADDR(this);
if (mContextMenu)
{
if (!mContextMenu->isVisible())
{
HbListView::panGesture(point);
}
}
else
{
HbListView::panGesture(point);
}
}
// ---------------------------------------------------------------------------
// doDelayedsSlot
// ---------------------------------------------------------------------------
//
void VideoListWidget::doDelayedsSlot()
{
FUNC_LOG_ADDR(this);
if (!mContextMenu)
{
createContextMenu();
}
}
// ---------------------------------------------------------------------------
// playItemSlot
// ---------------------------------------------------------------------------
//
void VideoListWidget::openItemSlot()
{
FUNC_LOG_ADDR(this);
doActivateItem(currentIndex());
}
// ---------------------------------------------------------------------------
// openDetailsSlot
// ---------------------------------------------------------------------------
//
void VideoListWidget::openDetailsSlot()
{
FUNC_LOG_ADDR(this);
if(mModel && mModel->fetchItemDetails(currentIndex()) == 0 )
{
emit command(MpxHbVideoCommon::ActivateVideoDetailsView);
}
}
// ---------------------------------------------------------------------------
// renameSlot
// ---------------------------------------------------------------------------
//
void VideoListWidget::renameSlot()
{
FUNC_LOG_ADDR(this);
if(!mModel)
{
return;
}
QModelIndex index = currentIndex();
QVariant variant = mModel->data(index, VideoCollectionCommon::KeyTitle);
TMPXItemId itemId = mModel->getMediaIdAtIndex(index);
if(variant.isValid() && itemId.iId2 == KVcxMvcMediaTypeAlbum)
{
bool ok = false;
QString label(hbTrId("txt_videos_title_enter_name"));
QString albumName = variant.toString();
QString newAlbumName;
// Query a name for the collection
newAlbumName = HbInputDialog::getText(label, albumName, &ok);
// Rename only when name has changed.
if(ok && newAlbumName.length() && newAlbumName.trimmed() != albumName)
{
// Resolve collection true name and rename the album
newAlbumName = mModel->resolveAlbumName(newAlbumName);
mModel->renameAlbum(itemId, newAlbumName);
}
}
}
// ---------------------------------------------------------------------------
// addToCollectionSlot
// ---------------------------------------------------------------------------
//
void VideoListWidget::addToCollectionSlot()
{
FUNC_LOG_ADDR(this);
VideoListSelectionDialog *dialog =
mUiLoader->findWidget<VideoListSelectionDialog>(
DOCML_NAME_DIALOG);
if (!dialog || !mModel)
{
ERROR_1(-1, "VideoListWidget::addToCollectionSlot() [0x%x]: failed to get selection dialog or model is null.", this);
return;
}
TMPXItemId itemId = mModel->getMediaIdAtIndex(currentIndex());
if(itemId != TMPXItemId::InvalidId())
{
dialog->setupContent(VideoListSelectionDialog::ESelectCollection, itemId);
dialog->exec();
}
}
// ---------------------------------------------------------------------------
// removeFromCollectionSlot
// ---------------------------------------------------------------------------
//
void VideoListWidget::removeFromCollectionSlot()
{
FUNC_LOG_ADDR(this);
if(!mModel)
{
return;
}
TMPXItemId collectionId = mModel->getOpenItem();
TMPXItemId itemId = mModel->getMediaIdAtIndex(currentIndex());
if(collectionId != TMPXItemId::InvalidId() &&
itemId != TMPXItemId::InvalidId())
{
QList<TMPXItemId> ids;
ids.append(itemId);
mModel->removeItemsFromAlbum(collectionId, ids);
}
}
// ---------------------------------------------------------------------------
// removeCollectionSlot
// ---------------------------------------------------------------------------
//
void VideoListWidget::removeCollectionSlot()
{
FUNC_LOG_ADDR(this);
if(!mModel)
{
return;
}
QVariant variant;
QModelIndex index = currentIndex();
variant = mModel->data(index, VideoCollectionCommon::KeyTitle);
if (variant.isValid())
{
QString text = hbTrId("txt_videos_info_do_you_want_to_remove_collection").arg(
variant.toString());
if(HbMessageBox::question(text))
{
QModelIndexList list;
list.append(index);
mModel->removeAlbums(list);
}
}
}
// ---------------------------------------------------------------------------
// back
// ---------------------------------------------------------------------------
//
void VideoListWidget::back()
{
FUNC_LOG_ADDR(this);
if(mModel)
{
// Empty the proxy model causing the items to be removed from list widget.
mModel->setAlbumInUse(TMPXItemId::InvalidId());
emit collectionOpened(false, QString(), QModelIndex());
}
}
// ---------------------------------------------------------------------------
// scrollingStartedSlot
// ---------------------------------------------------------------------------
//
void VideoListWidget::scrollingStartedSlot()
{
FUNC_LOG_ADDR(this);
VideoThumbnailData::instance().enableThumbnailCreation(false);
}
// ---------------------------------------------------------------------------
// scrollingEndedSlot
// ---------------------------------------------------------------------------
//
void VideoListWidget::scrollingEndedSlot()
{
FUNC_LOG_ADDR(this);
if(mScrollPositionTimer)
{
mScrollPositionTimer->stop();
}
VideoThumbnailData::instance().enableThumbnailCreation(true);
fetchThumbnailsForVisibleItems();
}
// ---------------------------------------------------------------------------
// scrollPositionChangedSlot
// ---------------------------------------------------------------------------
//
void VideoListWidget::scrollPositionChangedSlot(const QPointF &newPosition)
{
Q_UNUSED(newPosition);
if(mScrollPositionTimer && !mScrollPositionTimer->isActive())
mScrollPositionTimer->start(SCROLL_POSITION_TIMER_TIMEOUT);
}
// ---------------------------------------------------------------------------
// scrollPositionTimerSlot
// ---------------------------------------------------------------------------
//
void VideoListWidget::scrollPositionTimerSlot()
{
FUNC_LOG_ADDR(this);
fetchThumbnailsForVisibleItems();
}
// ---------------------------------------------------------------------------
// fetchThumbnailsForVisibleItems
// ---------------------------------------------------------------------------
//
void VideoListWidget::fetchThumbnailsForVisibleItems()
{
FUNC_LOG_ADDR(this);
const QList<HbAbstractViewItem *> itemsVisible = visibleItems();
if(itemsVisible.count() > 0)
{
int row = itemsVisible.value(0)->modelIndex().row();
VideoThumbnailData::instance().startBackgroundFetching(mModel, row);
}
}
// end of file