phonebookengines/cntlistmodel/src/cntcache_p.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Tue, 31 Aug 2010 15:05:21 +0300
branchRCL_3
changeset 62 5b6f26637ad3
permissions -rw-r--r--
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/*
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* Copyright (c) 2010 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: Private data and helper classes used by class CntCache.
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*
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*/
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#include <QPluginLoader>
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#include <QDir>
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#include <qtcontacts.h>
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#include <qcontactmanager.h>
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#include <hbapplication.h>
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#include <thumbnailmanager_qt.h>
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#include <hbicon.h>
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#include <QTimer>
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#include "cntcache.h"
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#include "cntcache_p.h"
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#include <cntinfoproviderfactory.h>
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#include <cntinfoprovider.h>
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#include "cntdefaultinfoprovider.h"
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#include "cntpresenceinfoprovider.h"
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#include <cntdebug.h>
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// maximum amount of info and icon jobs respectively -- if there are more jobs,
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// then the oldest job is skipped and the client informed that this happened
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// in this way the client can request the job again if wanted
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static const int CntMaxInfoJobs = 20;
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static const int CntMaxIconJobs = 20;
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// amount of milliseconds to postpone the jobs if the UI is very active
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static const int PostponeJobsMilliSeconds = 300;
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// the event for starting to process all outstanding jobs
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static const QEvent::Type ProcessJobsEvent = QEvent::User;
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// the id that states that no icon is currently pending from thumbnail manager
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static const int NoIconRequest = -1;
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// the id that states that there is no job with that key
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static const int NoSuchJob = -1;
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const char *CNT_INFO_PROVIDER_EXTENSION_PLUGIN_DIRECTORY = "/resource/qt/plugins/contacts/infoproviders/";
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// TODO: Provide a way (cenrep keys?) for UI to set which provider to use for
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//       what info field (and what info fields are indeed even in use).
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/*!
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    Creates a new thread for fetching contact info and icons in the background.
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 */
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CntCacheThread::CntCacheThread()
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    : mContactManager(new QContactManager()),
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      mStarted(false),
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      mProcessingJobs(false),
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      mPostponeJobs(false),
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      mIconRequestId(NoIconRequest)
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{
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    CNT_ENTRY
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    // create static provider plugins
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    mDataProviders.insert(new CntDefaultInfoProvider(), ContactInfoAllFields);
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    mDataProviders.insert(new CntPresenceInfoProvider(), ContactInfoIcon2Field);
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    // load dynamic provider plugins
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    QDir pluginsDir(CNT_INFO_PROVIDER_EXTENSION_PLUGIN_DIRECTORY);
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    foreach (QString fileName, pluginsDir.entryList(QDir::Files))
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    {
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        // Create plugin loader
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        QPluginLoader pluginLoader(pluginsDir.absoluteFilePath(fileName));
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        if ( pluginLoader.load() )
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        {
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            CntInfoProviderFactory *factory = qobject_cast<CntInfoProviderFactory*>(pluginLoader.instance());
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            if (factory)
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            {
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                CntInfoProvider *provider = factory->infoProvider();
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                mDataProviders.insert(provider, provider->supportedFields());
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            }
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        }
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    }
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    // connect the providers
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    QMapIterator<CntInfoProvider*, ContactInfoFields> i(mDataProviders);
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    while (i.hasNext()) {
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        i.next();
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        connect(static_cast<CntInfoProvider*>(i.key()),
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                SIGNAL(infoFieldReady(CntInfoProvider*, int, ContactInfoField, const QString&)),
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                this,
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                SLOT(onInfoFieldReady(CntInfoProvider*, int, ContactInfoField, const QString&)));
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    }
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    // create & connect the thumbnail manager
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    mThumbnailManager = new ThumbnailManager(this);
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    mThumbnailManager->setMode(ThumbnailManager::Default);
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    mThumbnailManager->setQualityPreference(ThumbnailManager::OptimizeForPerformance);
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    mThumbnailManager->setThumbnailSize(ThumbnailManager::ThumbnailSmall);
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    connect(mThumbnailManager, SIGNAL(thumbnailReady(QPixmap, void *, int, int)),
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             this, SLOT(onIconReady(QPixmap, void *, int, int)));
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    CNT_EXIT
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}
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/*!
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    Cleans up and destructs the thread.
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parents:
diff changeset
   111
 */
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parents:
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   112
CntCacheThread::~CntCacheThread()
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parents:
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   113
{
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parents:
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   114
    CNT_ENTRY
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parents:
diff changeset
   115
    
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parents:
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   116
    delete mContactManager;
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parents:
diff changeset
   117
    disconnect(this);
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parents:
diff changeset
   118
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parents:
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   119
    mJobMutex.lock();
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   120
    mInfoJobs.clear();
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parents:
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   121
    mCancelledInfoJobs.clear();
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parents:
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   122
    mIconJobs.clear();
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parents:
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   123
    mCancelledIconJobs.clear();
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parents:
diff changeset
   124
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parents:
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   125
    if (mIconRequestId != NoIconRequest) {
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parents:
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   126
        mThumbnailManager->cancelRequest(mIconRequestId);
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   127
        mIconRequestId = NoIconRequest;
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parents:
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   128
    }
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parents:
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   129
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parents:
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   130
    delete mThumbnailManager;
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parents:
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   131
    mThumbnailManager = NULL;
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parents:
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   132
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   133
    qDeleteAll(mDataProviders.keys());
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parents:
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   134
    mDataProviders.clear();
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parents:
diff changeset
   135
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parents:
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   136
    mJobMutex.unlock();
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parents:
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   137
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parents:
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   138
    exit();
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parents:
diff changeset
   139
    wait();
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parents:
diff changeset
   140
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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   141
    CNT_EXIT
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parents:
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   142
}
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parents:
diff changeset
   143
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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   144
/*!
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   145
    Starts the event loop for this thread.
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parents:
diff changeset
   146
 */
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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   147
void CntCacheThread::run()
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parents:
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   148
{
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parents:
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   149
    CNT_ENTRY
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parents:
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   150
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parents:
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   151
    exec();
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parents:
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   152
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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   153
    CNT_EXIT
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parents:
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   154
}
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parents:
diff changeset
   155
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parents:
diff changeset
   156
/*!
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   157
    Schedules a info to be fetched for a contact. When info has been fetched
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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   158
    infoFieldUpdated() signals will be emitted, once for each field.
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parents:
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   159
    
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parents:
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   160
    /param contactId the contact for which the info is wanted
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parents:
diff changeset
   161
 */
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   162
void CntCacheThread::scheduleInfoJob(int contactId, int priority)
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parents:
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   163
{
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parents:
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   164
    CNT_ENTRY_ARGS( contactId )
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parents:
diff changeset
   165
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parents:
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   166
    if (contactId <= 0)
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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   167
        return;
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parents:
diff changeset
   168
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parents:
diff changeset
   169
    mJobMutex.lock();
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   170
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   171
    int index = infoJobIndex(contactId);
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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   172
    if (index != NoSuchJob) {
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parents:
diff changeset
   173
        // if the job already exists, update the priority
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   174
        if (priority < mInfoJobs.at(index).second) {
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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   175
            mInfoJobs[index] = QPair<int,int>(contactId,priority);
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parents:
diff changeset
   176
        }
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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   177
        mJobMutex.unlock();
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   178
        return;
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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   179
    }
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   180
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   181
    if (!mStarted) {
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parents:
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   182
        // starting the event loop; minimum priority is used as this thread
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   183
        // should interfere as little as possible with more time-critical tasks,
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   184
        // like updating the UI during scrolling
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   185
        start(QThread::IdlePriority);
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   186
        mStarted = true;
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parents:
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   187
    }
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   188
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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   189
    if (!mProcessingJobs) {
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   190
        // new job => start processing jobs
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   191
        mProcessingJobs = true;
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   192
        HbApplication::instance()->postEvent(this, new QEvent(ProcessJobsEvent));
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parents:
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   193
    }
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   194
    
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   195
    if (mInfoJobs.count() >= CntMaxInfoJobs) {
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parents:
diff changeset
   196
        // the queue of jobs is full, so remove the oldest job
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   197
        mCancelledInfoJobs.append(mInfoJobs.takeFirst().first);
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   198
        CNT_LOG_ARGS( mCancelledInfoJobs.last() << "removed from joblist" )
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parents:
diff changeset
   199
    }
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parents:
diff changeset
   200
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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   201
    mInfoJobs.append(QPair<int,int>(contactId, priority));
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   202
    CNT_LOG_ARGS( contactId << "(prio:" << priority << ") appended @" << (mInfoJobs.count() - 1) );
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   203
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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   204
    // since this job has now been scheduled, remove it from the list of
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   205
    // cancelled jobs in case it is there
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   206
    mCancelledInfoJobs.removeOne(contactId);
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   207
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parents:
diff changeset
   208
    mJobMutex.unlock();
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   209
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   210
    CNT_EXIT
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parents:
diff changeset
   211
}
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   212
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   213
/*!
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parents:
diff changeset
   214
    Schedules an icon to be fetched. An iconUpdated() signal will be emitted when the icon
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   215
    has been fetched.
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parents:
diff changeset
   216
    
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parents:
diff changeset
   217
    /param iconName the name of the icon to be fetched
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parents:
diff changeset
   218
 */
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   219
void CntCacheThread::scheduleIconJob(const QString& iconName, int priority)
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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   220
{
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parents:
diff changeset
   221
    CNT_ENTRY_ARGS( iconName )
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   222
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   223
    if (iconName.isEmpty())
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   224
        return;
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parents:
diff changeset
   225
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   226
    mJobMutex.lock();
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parents:
diff changeset
   227
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parents:
diff changeset
   228
    int index = iconJobIndex(iconName);
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parents:
diff changeset
   229
    if (index != NoSuchJob) {
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parents:
diff changeset
   230
        // if the job already exists, update the priority
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   231
        if (priority < mIconJobs.at(index).second) {
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   232
            mIconJobs[index] = QPair<QString,int>(iconName,priority);
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parents:
diff changeset
   233
        }
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   234
        mJobMutex.unlock();
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parents:
diff changeset
   235
        return;
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parents:
diff changeset
   236
    }
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   237
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   238
    if (!mProcessingJobs) {
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   239
        // new job, so restart job loop
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   240
        mProcessingJobs = true;
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   241
        HbApplication::instance()->postEvent(this, new QEvent(ProcessJobsEvent));
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   242
    }
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   243
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   244
    if (mIconJobs.count() >= CntMaxIconJobs) {
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   245
        // the queue of jobs is full, so remove the oldest job
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   246
        mCancelledIconJobs.append(mIconJobs.takeLast().first);
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   247
        CNT_LOG_ARGS( mCancelledIconJobs.last() << "removed from joblist" );
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   248
    }
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   249
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   250
    mIconJobs.append(QPair<QString,int>(iconName, priority));
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   251
    CNT_LOG_ARGS( iconName << "(prio:" << priority << ") appended @" << (mIconJobs.count() - 1) );
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   252
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   253
    // since this job has now been rescheduled, remove it from the list of
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   254
    // cancelled jobs in case it is there
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   255
    mCancelledIconJobs.removeOne(iconName);
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   256
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   257
    mJobMutex.unlock();
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   258
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   259
    CNT_EXIT
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   260
}
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   261
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   262
/*!
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   263
    Postpones outstanding jobs for a few tenths of a second. This should be called if
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   264
    the client wants to reserve more CPU time for some urgent task.
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   265
 */
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   266
void CntCacheThread::postponeJobs()
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   267
{
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   268
    CNT_ENTRY
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   269
    
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   270
    mPostponeJobs = true;
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   271
    
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   272
    CNT_EXIT
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   273
}
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   274
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   275
/*!
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   276
    Handles a class-specific event that is sent by the scheduleOrUpdate functions
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   277
    when there are jobs.
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   278
 */
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   279
bool CntCacheThread::event(QEvent* event)
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   280
{
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   281
    if (event->type() == ProcessJobsEvent) {
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   282
        processJobs();
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   283
        return true;
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   284
    }
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   285
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   286
    return QThread::event(event);
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   287
}
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   288
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   289
/*!
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   290
    Processes all scheduled jobs. The loop runs until all jobs are done.
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   291
    It pauses for a while if new info jobs appear -- this means that the
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   292
    UI is updating and so the CPU is yielded to the UI. If there are
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   293
    again new jobs after the pause, then it pauses again, and so on.
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   294
 */
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   295
void CntCacheThread::processJobs()
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   296
{
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   297
    CNT_ENTRY
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   298
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   299
    forever {
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   300
        mJobMutex.lock();
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   301
        int infoJobs = mInfoJobs.count();
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   302
        int iconJobs = mIconJobs.count();
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   303
        int totalJobs = infoJobs + iconJobs + mCancelledInfoJobs.count() + mCancelledIconJobs.count();
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   304
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   305
        if (totalJobs == 0 || totalJobs == iconJobs && mIconRequestId != NoIconRequest || mPostponeJobs) {
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   306
            if (mPostponeJobs) {
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   307
                // client has requested a pause in activies (e.g. due to high UI activity)
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   308
                mPostponeJobs = false;
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   309
                if (totalJobs > 0) {
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   310
                    QTimer::singleShot(PostponeJobsMilliSeconds, this, SLOT(processJobs()));
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   311
                }
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   312
                else {
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   313
                    mProcessingJobs = false;
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   314
                }
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   315
            }
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   316
            else {
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   317
                mProcessingJobs = false;
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   318
            }
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   319
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   320
            mJobMutex.unlock();
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   321
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   322
            if (totalJobs == 0) {
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   323
                emit allJobsDone();
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   324
            }
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   325
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   326
            break;
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   327
        }
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   328
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   329
        bool doInfoJob = infoJobs > 0; // && (iconJobs == 0 || mIconRequestId != NoIconRequest || qrand() % (infoJobs + iconJobs) < infoJobs);
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   330
        
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   331
        if (doInfoJob) {
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   332
            // get next job
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   333
            int contactId = takeNextInfoJob();
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   334
            mJobMutex.unlock();
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   335
    
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   336
            // fetch qcontact
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   337
            QContactFetchHint restrictions;
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   338
            restrictions.setOptimizationHints(QContactFetchHint::NoRelationships);
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   339
			QContact contact = mContactManager->contact(contactId, restrictions);
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   340
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   341
            // request contact info from providers
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   342
            QMapIterator<CntInfoProvider*, ContactInfoFields> i(mDataProviders);
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   343
            while (i.hasNext()) {
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   344
                i.next();
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   345
                if (i.value() != 0) {
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   346
                    i.key()->requestInfo(contact, i.value());
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   347
                }
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   348
            }
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   349
        }
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   350
        else if (iconJobs > 0 && mIconRequestId == NoIconRequest) {
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   351
            // request icon from thumbnail manager
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   352
            QString iconName  = takeNextIconJob();
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   353
            mIconRequestId = mThumbnailManager->getThumbnail(iconName, NULL, 0);
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   354
            mIconRequestName = iconName;
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   355
            mJobMutex.unlock();
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   356
        }
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   357
        else {
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   358
            if (mCancelledInfoJobs.count() > 0) {
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   359
                int contactId = mCancelledInfoJobs.takeLast();
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   360
                mJobMutex.unlock();
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   361
                emit infoCancelled(contactId);
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   362
            }
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   363
            else if (mCancelledIconJobs.count() > 0) {
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   364
                QString iconName = mCancelledIconJobs.takeFirst();
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   365
                mJobMutex.unlock();
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   366
                emit iconCancelled(iconName);
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   367
            }
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   368
        }
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   369
    
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   370
        // allow signals to be passed from providers and from the client
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   371
        HbApplication::processEvents();
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   372
    }
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   373
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   374
    CNT_EXIT
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   375
}
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   376
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   377
/*!
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   378
    Passes an info field from a data provider up to the client via signals. The
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   379
    client is not in the same thread, so Qt passes the signal as an event.
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   380
 */
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   381
void CntCacheThread::onInfoFieldReady(CntInfoProvider* sender, int contactId,
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   382
                                      ContactInfoField field, const QString& text)
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   383
{
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   384
    CNT_ENTRY
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   385
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   386
    // there can be 3rd party providers, so we cannot blindly trust them;
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   387
    // info is emitted only if:
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   388
    // 1) the sender is in the list of providers
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   389
    // 2) exactly one field bit is set in parameter 'field'
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   390
    // 3) the field bit has been assigned to this provider
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   391
    if (mDataProviders.contains(sender)
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   392
        && ((field & (field - 1)) == 0)
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   393
        && ((field & mDataProviders.value(sender)) != 0)) {
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   394
        emit infoFieldUpdated(contactId, field, text);
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   395
    }
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   396
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   397
    CNT_EXIT
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   398
}
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   399
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   400
/*!
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   401
    Passes an icon from thumbnail manager up to the client via a signal. The
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   402
    client is not in the same thread, so Qt passes the signal as an event.
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   403
 */
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   404
void CntCacheThread::onIconReady(const QPixmap& pixmap, void *data, int id, int error)
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   405
{
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   406
    CNT_ENTRY
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   407
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   408
    Q_UNUSED(id);
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   409
    Q_UNUSED(data);
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   410
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   411
    mJobMutex.lock();
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   412
    Q_ASSERT(id == mIconRequestId && !mIconRequestName.isEmpty());
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   413
    if (!mProcessingJobs) {
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   414
        // job loop quit while waiting for this icon, so restart it
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   415
        mProcessingJobs = true;
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   416
        HbApplication::instance()->postEvent(this, new QEvent(ProcessJobsEvent));
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   417
    }
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   418
    mIconRequestId = NoIconRequest;
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   419
    mJobMutex.unlock();
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   420
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   421
    if (error == 0) {
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   422
        emit iconUpdated(mIconRequestName, HbIcon(pixmap));
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   423
    }
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   424
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   425
    CNT_EXIT
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   426
}
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   427
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   428
/*!
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   429
    Finds out the index of an info job in the job list. Job mutex must be held when calling this function.
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   430
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   431
    \return index of the contact in the job list, or NoSuchJob if no job is scheduled for the contact
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   432
 */
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   433
int CntCacheThread::infoJobIndex(int contactId)
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   434
{
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   435
    int jobCount = mInfoJobs.count();
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   436
    for (int i = 0; i < jobCount; ++i) {
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   437
        if (mInfoJobs.at(i).first == contactId) {
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   438
            return i;
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   439
        }
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   440
    }
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   441
    
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   442
    return NoSuchJob;
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   443
}
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   444
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   445
/*!
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   446
    Picks the next job from the info job list (the one with the highest priority).
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   447
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   448
    \return the id of the contact for which the info should be fetched
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   449
 */
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   450
int CntCacheThread::takeNextInfoJob()
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   451
{
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   452
    int selectionIndex = -1;
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   453
    int selectionPriority = -1;
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   454
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   455
    int jobCount = mInfoJobs.count();
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   456
    if (jobCount == 0) {
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   457
        return NoSuchJob;
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   458
    }
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   459
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   460
    for (int i = 0; i < jobCount; ++i) {
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   461
        int jobPriority = mInfoJobs.at(i).second;
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   462
        if (jobPriority < selectionPriority || selectionPriority == -1) {
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   463
            selectionIndex = i;
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   464
            selectionPriority = jobPriority;
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   465
        }
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   466
    }
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   467
    
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   468
    return mInfoJobs.takeAt(selectionIndex).first;
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   469
}
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   470
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   471
/*!
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   472
    Picks the next job from the icon job list (the one with the highest priority).
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   473
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   474
    \return the name of the icon that should be fetched
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   475
 */
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   476
QString CntCacheThread::takeNextIconJob()
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   477
{
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   478
    int selectionIndex = -1;
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   479
    int selectionPriority = -1;
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   480
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   481
    int jobCount = mIconJobs.count();
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   482
    if (jobCount == 0) {
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   483
        return QString();
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   484
    }
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   485
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   486
    for (int i = 0; i < jobCount; ++i) {
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   487
        int jobPriority = mIconJobs.at(i).second;
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   488
        if (jobPriority < selectionPriority || selectionPriority == -1) {
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   489
            selectionIndex = i;
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   490
            selectionPriority = jobPriority;
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   491
        }
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   492
    }
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   493
    
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   494
    return mIconJobs.takeAt(selectionIndex).first;
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   495
}
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   496
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   497
/*!
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   498
    Finds out the index of an icon job in the job list. Job mutex must be held when calling this function.
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   499
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   500
    \return index of the icon in the job list, or NoSuchJob if a job for the icon is not scheduled.
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   501
 */
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   502
int CntCacheThread::iconJobIndex(QString iconName)
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   503
{
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   504
    int jobCount = mIconJobs.count();
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   505
    for (int i = 0; i < jobCount; ++i) {
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   506
        if (mIconJobs.at(i).first == iconName) {
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   507
            return i;
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   508
        }
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   509
    }
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   510
    
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   511
    return NoSuchJob;
5b6f26637ad3 Revision: 201033
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   512
}