author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Thu, 02 Sep 2010 20:27:05 +0300 | |
changeset 16 | c5af8598d22c |
parent 0 | 4a5361db8937 |
permissions | -rw-r--r-- |
0
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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: |
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* |
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*/ |
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|
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#include "logsthumbnailmanager.h" |
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#include "logslogger.h" |
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#include "logsengdefs.h" |
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#include <thumbnailmanager_qt.h> |
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#include <hbicon.h> |
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|
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const int KMaxQueueSize = 25; |
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const int KContactFetchTimer1 = 400; |
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const int KContactFetchTimer2 = 20; |
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const int KLogsMaxCacheSize = 50; |
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|
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// ----------------------------------------------------------------------------- |
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// |
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// ----------------------------------------------------------------------------- |
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// |
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LogsThumbIconManager::LogsThumbIconManager(QObject *parent) |
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: QObject(parent), |
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mQueueCount(0), |
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mDefaultIcon(0) |
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{ |
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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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|
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connect(mThumbnailManager, SIGNAL(thumbnailReady(QPixmap, void *, int, int)), |
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this, SLOT(thumbnailReady(QPixmap, void *, int, int))); |
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|
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mTimer = new QTimer(); |
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connect( mTimer, SIGNAL(timeout()), this, SLOT(timerTimeout()) ); |
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mDefaultIcon = new HbIcon(logsThumbUnknownId); |
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mImageCache.setMaxCost(KLogsMaxCacheSize); |
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} |
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|
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// ----------------------------------------------------------------------------- |
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// |
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// ----------------------------------------------------------------------------- |
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// |
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LogsThumbIconManager::~LogsThumbIconManager() |
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{ |
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cancel(); |
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mImageCache.clear(); |
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delete mTimer; |
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delete mDefaultIcon; |
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} |
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|
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// ----------------------------------------------------------------------------- |
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// Get the icon for the requested avatarPath or send a new request |
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// to the thumbnailmanager if it doesn't exist yet, default icon is returned |
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// if cached icon does not exist |
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// ----------------------------------------------------------------------------- |
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// |
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QIcon& LogsThumbIconManager::contactIcon(const QString &avatarPath, int index) |
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{ |
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LOGS_QDEBUG( "logs [ENG] -> LogsThumbIconManager::contactIcon()" ) |
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QIcon* icon = 0; |
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if ( avatarPath.isEmpty() ){ |
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icon = &defaultIcon(); |
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} else if ( mImageCache.contains(avatarPath) ) { |
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icon = mImageCache.object(avatarPath); |
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LOGS_QDEBUG( "logs [ENG] -> LogsThumbIconManager::contactIcon() image was cached" ) |
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} |
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else |
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{ |
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icon = &defaultIcon(); |
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mTimer->stop(); |
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mTimer->start(KContactFetchTimer1); |
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mQueueCount++; |
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mRequestQueue.enqueue(qMakePair(avatarPath, index)); |
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if( mQueueCount > KMaxQueueSize ){ |
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LOGS_QDEBUG( "logs [ENG] -> LogsThumbIconManager::contactIcon() image was not cached" ) |
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mRequestQueue.dequeue(); |
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mQueueCount--; |
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} |
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} |
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return *icon; |
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} |
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|
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// ----------------------------------------------------------------------------- |
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// |
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// ----------------------------------------------------------------------------- |
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// |
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QIcon& LogsThumbIconManager::defaultIcon() |
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{ |
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return mDefaultIcon->qicon(); |
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} |
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|
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// ----------------------------------------------------------------------------- |
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// Cancel all requests |
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// ----------------------------------------------------------------------------- |
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// |
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void LogsThumbIconManager::cancel() |
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{ |
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LOGS_QDEBUG( "logs [ENG] -> LogsThumbIconManager::cancel()" ) |
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if (!mTnmReqMap.empty()){ |
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QMapIterator<int, QString> iter(mTnmReqMap); |
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while (iter.hasNext()){ |
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iter.next(); |
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bool result = mThumbnailManager->cancelRequest(iter.key()); |
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} |
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} |
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mTnmReqMap.clear(); |
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mRequestQueue.clear(); |
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mQueueCount = 0; |
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mImageCache.clear(); |
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} |
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|
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|
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// ----------------------------------------------------------------------------- |
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// Called when thumbnailmanager finishes creating a thumbnail, |
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// emits a signal for LogsMatchesModelModel to update icon for a contact |
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// ----------------------------------------------------------------------------- |
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// |
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void LogsThumbIconManager::thumbnailReady(const QPixmap& pixmap, void *data, int id, int error) |
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{ |
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LOGS_QDEBUG_2("LogsThumbIconManager::thumbnailReady:: error:", error ); |
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// Find the index |
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if (mTnmReqMap.contains(id)){ |
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QString avatarPath = mTnmReqMap[id]; |
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LOGS_QDEBUG_3( "LogsThumbIconManager::thumbnailReady (avatarPath, error):", avatarPath, error ); |
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mTnmReqMap.remove(id); |
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if ( error == 0 ){ |
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int *clientData = (int *)data; |
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int index = *clientData; |
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QIcon* icon = new QIcon(pixmap); |
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LOGS_QDEBUG_3( "LogsThumbIconManager::thumbnailReady (avatarPath, mImageCache.count()):", avatarPath, mImageCache.count() ); |
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mImageCache.insert(avatarPath, icon); |
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LOGS_QDEBUG_3( "LogsThumbIconManager::thumbnailReady (avatarPath, mImageCache.count()):", avatarPath, mImageCache.count() ); |
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emit contactIconReady(index); |
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LOGS_QDEBUG("LogsThumbIconManager::thumbnailReady - signal emitted"); |
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if (!mRequestQueue.isEmpty()){ |
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mTimer->start(KContactFetchTimer2); |
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} |
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delete clientData; |
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} else { |
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thumbnailLoad(); |
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} |
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} |
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} |
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// ----------------------------------------------------------------------------- |
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// |
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// ----------------------------------------------------------------------------- |
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// |
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void LogsThumbIconManager::thumbnailLoad() |
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{ |
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LOGS_QDEBUG( "logs [ENG] -> LogsThumbIconManager::thumbnailLoad()->" ) |
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mTimer->stop(); |
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if (!mRequestQueue.isEmpty()){ |
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mQueueCount--; |
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QPair<QString, int> req = mRequestQueue.dequeue(); |
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QString avatarPath = req.first; |
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int index = req.second; |
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int *clientData = new int(index); |
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LOGS_QDEBUG_2("LogsThumbIconManager::thumbnailLoad clientData is ", clientData ); |
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int reqId = mThumbnailManager->getThumbnail(avatarPath, clientData, 0); |
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LOGS_QDEBUG_2("LogsThumbIconManager::thumbnailLoad reqId is ", reqId ); |
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mTnmReqMap.insert(reqId, avatarPath); |
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} |
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LOGS_QDEBUG( "logs [ENG] -> LogsThumbIconManager::thumbnailLoad()<-" ) |
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} |
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|
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// ----------------------------------------------------------------------------- |
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// |
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// ----------------------------------------------------------------------------- |
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// |
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void LogsThumbIconManager::timerTimeout() |
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{ |
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thumbnailLoad(); |
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|
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} |
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|
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189 |