videocollection/videocollectionwrapper/tsrc/testvideoproxymodelgeneric/stub/inc/videothumbnaildata.h
/*
* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
* All rights reserved.
* This component and the accompanying materials are made available
* under the terms of "Eclipse Public License v1.0"
* which accompanies this distribution, and is available
* at the URL "http://www.eclipse.org/legal/epl-v10.html".
*
* Initial Contributors:
* Nokia Corporation - initial contribution.
*
* Contributors:
*
* Description: CVideoThumbnailData class definition*
*/
#ifndef __VIDEOTHUMBNAILDATA_H__
#define __VIDEOTHUMBNAILDATA_H__
// INCLUDES
#include <qobject.h>
#include <qhash.h>
#include <qpair.h>
#include <qicon.h>
#include <qset.h>
// FORWARD DECLARATIONS
class VideoProxyModelGeneric;
class VideoThumbnailData : public QObject
{
/**
* defined to be able to use signals and slots
*/
Q_OBJECT
/**
* disable copy-constructor and assignment operator
*/
Q_DISABLE_COPY(VideoThumbnailData)
public: // Constructor
/*
* Thumbnail fetch priorities
*/
enum VideoThumbnailPriority
{
VideoThumbnailPriorityBackground = 2000,
VideoThumbnailPriorityLow = 5000,
VideoThumbnailPriorityMedium = 10000,
VideoThumbnailPriorityHigh = 2000
};
/**
* Returns singleton instance for this class.
*
* @return The singleton instance.
*
*/
static VideoThumbnailData &instance();
/**
* Starts background thumbnail fetching.
*
* @param fetchIndex index where to start the background thumbnail fetching.
*
*/
void startBackgroundFetching(VideoProxyModelGeneric *model, int fetchIndex);
/**
* Enables or disables thumbnail background fetching. Default is enabled.
*
* @param enable true enables and false disables thumbnail background fetching.
*/
void enableBackgroundFetching(bool enable);
/**
* Frees allocated data for thumbnails and cancels ongoing fetches.
*/
void freeThumbnailData();
private:
/**
* Default constructor
*/
VideoThumbnailData();
/**
* Destructor
*/
~VideoThumbnailData();
public:
static int mEnableBackgroundThumbnailFetchingCallCount;
static int mStartFetchingThumbnailsCallCount;
static int mStartFetchingThumbnailsThumbnailCount;
static int mInstanceCallCount;
static int mFreeThumbnailDataCallCount;
static int mBackgroundThumbnailFetchingEnabled;
static int mStartBackgroundFetchingCallCount;
private: // data
};
#endif // __VIDEOTHUMBNAILDATA_H__
// End of file