homescreenapp/serviceproviders/hsmenuserviceprovider/src/hsiconsidleloader.cpp
author hgs
Fri, 13 Aug 2010 14:38:12 +0300
changeset 76 3916af29624a
parent 71 1db7cc813a4e
child 81 7dd137878ff8
permissions -rw-r--r--
201031_04
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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/*
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 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
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 * All rights reserved.
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 * This component and the accompanying materials are made available
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 * under the terms of "Eclipse Public License v1.0"
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 * which accompanies this distribution, and is available
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 * at the URL "http://www.eclipse.org/legal/epl-v10.html".
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 *
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 * Initial Contributors:
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 * Nokia Corporation - initial contribution.
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 *
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 * Contributors:
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 *
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 * Description: Menu All Applications state.
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 *
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 */
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#include <QSize>
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#include <QTimer>
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#include "hsmenuitemmodel.h"
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#include "hsiconsidleloader.h"
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/*!
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 Constructor
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 \param model with defined icons
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 \param pointer to parent object
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 */
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HsIconsIdleLoader::HsIconsIdleLoader(HsMenuItemModel *model, QObject *parent):
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    QObject(parent),
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    mModel(model),
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    mTimer(NULL)
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{
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    mTimer = new QTimer(this);
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    connect(mTimer, SIGNAL(timeout()), this, SLOT(processWhenIdle()));
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    mTimer->start(0); // NOTE: zero for idle
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}
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/*!
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 Destructor
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 */
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HsIconsIdleLoader::~HsIconsIdleLoader()
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{
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    mTimer->stop();
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}
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/*!
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 Preloading icons if idle
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 \retval void
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 */
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void HsIconsIdleLoader::processWhenIdle()
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{
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    const QSize iconSize(mModel->getIconSize());
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    for (int i=0; i<mModel->rowCount(); i++) {
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        QModelIndex idx = mModel->index(i);
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        mModel->entry(idx)->makeIcon(iconSize);
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    }
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    mTimer->stop(); // No more timing
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}
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