author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Fri, 17 Sep 2010 08:30:05 +0300 | |
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permissions | -rw-r--r-- |
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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: CVideoThumbnailData class definition* |
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*/ |
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|
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#ifndef __VIDEOTHUMBNAILDATA_H__ |
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#define __VIDEOTHUMBNAILDATA_H__ |
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|
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// INCLUDES |
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#include <qobject.h> |
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#include <qhash.h> |
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#include <qpair.h> |
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#include <qicon.h> |
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#include <qset.h> |
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// FORWARD DECLARATIONS |
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class VideoProxyModelGeneric; |
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class VideoThumbnailData : public QObject |
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{ |
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/** |
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* defined to be able to use signals and slots |
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*/ |
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Q_OBJECT |
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|
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/** |
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* disable copy-constructor and assignment operator |
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*/ |
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Q_DISABLE_COPY(VideoThumbnailData) |
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public: // Constructor |
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|
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/* |
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* Thumbnail fetch priorities |
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*/ |
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enum VideoThumbnailPriority |
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{ |
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VideoThumbnailPriorityBackground = 2000, |
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VideoThumbnailPriorityLow = 5000, |
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VideoThumbnailPriorityMedium = 10000, |
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VideoThumbnailPriorityHigh = 2000 |
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}; |
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/** |
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* Returns singleton instance for this class. |
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* |
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* @return The singleton instance. |
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* |
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*/ |
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static VideoThumbnailData &instance(); |
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/** |
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* Starts background thumbnail fetching. |
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* |
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* @param fetchIndex index where to start the background thumbnail fetching. |
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* |
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*/ |
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void startBackgroundFetching(VideoProxyModelGeneric *model, int fetchIndex); |
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/** |
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* Enables or disables thumbnail background fetching. Default is enabled. |
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* |
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* @param enable true enables and false disables thumbnail background fetching. |
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*/ |
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void enableBackgroundFetching(bool enable); |
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/** |
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* Frees allocated data for thumbnails and cancels ongoing fetches. |
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*/ |
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void freeThumbnailData(); |
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private: |
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/** |
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* Default constructor |
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*/ |
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VideoThumbnailData(); |
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/** |
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* Destructor |
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*/ |
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~VideoThumbnailData(); |
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public: |
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static int mEnableBackgroundThumbnailFetchingCallCount; |
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static int mStartFetchingThumbnailsCallCount; |
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static int mStartFetchingThumbnailsThumbnailCount; |
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static int mInstanceCallCount; |
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static int mFreeThumbnailDataCallCount; |
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static int mBackgroundThumbnailFetchingEnabled; |
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static int mStartBackgroundFetchingCallCount; |
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private: // data |
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}; |
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#endif // __VIDEOTHUMBNAILDATA_H__ |
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// End of file |