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: Menu All Applications state.

    15  *

    16  */

    17 

    18 #include <QSize>

    19 #include <QTimer>

    20 #include "hsmenuitemmodel.h"

    21 #include "hsiconsidleloader.h"

    22 

    23 /*!

    24  Constructor

    25  \param model with defined icons

    26  \param pointer to parent object

    27  */

    28 HsIconsIdleLoader::HsIconsIdleLoader(HsMenuItemModel *model, QObject *parent):

    29     QObject(parent),

    30     mModel(model),

    31     mTimer(NULL)

    32 {

    33     mTimer = new QTimer(this);

    34     connect(mTimer, SIGNAL(timeout()), this, SLOT(processWhenIdle()));

    35     mTimer->start(0); // NOTE: zero for idle

    36 }

    37 

    38 /*!

    39  Destructor

    40  */

    41 HsIconsIdleLoader::~HsIconsIdleLoader()

    42 {

    43     mTimer->stop();

    44 }

    45 

    46 /*!

    47  Preloading icons if idle

    48  \retval void

    49  */

    50 void HsIconsIdleLoader::processWhenIdle()

    51 {

    52     const QSize iconSize(mModel->getIconSize());

    53     for (int i=0; i<mModel->rowCount(); i++) {

    54         QModelIndex idx = mModel->index(i);

    55         mModel->entry(idx)->makeIcon(iconSize);

    56     }

    57     mTimer->stop(); // No more timing

    58 }

    59