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/*
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* Copyright (c) 2008 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: video collection view plugin's ui utils class
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*
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*/
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#ifndef __VIDEOCOLLECTIONVIEWUTILS_H__
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#define __VIDEOCOLLECTIONVIEWUTILS_H__
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#include <qobject.h>
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class HbListView;
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class VideoSortFilterProxyModel;
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class VideoCollectionViewUtils : public QObject
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{
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Q_OBJECT
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public:
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/**
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* Returns singleton instance for this class.
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*
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* WARNING! Not safe to call this from destructor of another function scope static object!
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*
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* @return The singleton instance.
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*/
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static VideoCollectionViewUtils& instance();
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/**
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* Saves the sorting role and order to cenrep.
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*
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* @param role The sorting role.
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* @param order The sorting order (e.g. ascending or descending).
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* @return Zero if operation succeeded, less than zero in error cases.
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*/
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int saveSortingValues(int role, Qt::SortOrder order);
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/**
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* Loads the sorting role and order from cenrep.
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*
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* @param role On return contains the sorting role.
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* @param order On return contains the sorting order
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* @return Zero if operation succeeded, less than zero in error cases.
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*/
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int loadSortingValues(int& role, Qt::SortOrder& order);
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/**
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* Get service icon resource strings from cenrep.
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*
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* @param icon On return contains the resource string for icon image.
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* @param iconPressed On return contains the resource string for pressed icon image.
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* @return Zero if operation succeeded, less than zero in error cases.
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*/
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int getServiceIconStrings(QString& icon, QString& iconPressed);
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/**
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* Get service URI string.
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*
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* @return Service URI string. Invalid string in error cases.
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*/
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QString getServiceUriString();
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public:
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/**
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* Initializes list view for collection and selection dialog with common
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* properties.
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*/
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static void initListView(HbListView *view);
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/**
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* Initilizes model sort values.
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*/
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static void sortModel(VideoSortFilterProxyModel *model, bool async);
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public slots:
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/**
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* Shows status msgs
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*
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* @param statusCode status code
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* @param additional additional data gotten from the status
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*/
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void showStatusMsgSlot(int statusCode, QVariant &additional);
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private:
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/**
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* disables copy-constructor and assingment operator
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*/
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Q_DISABLE_COPY(VideoCollectionViewUtils)
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/**
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* constructor
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*/
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VideoCollectionViewUtils();
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/**
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* destructor
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*/
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virtual ~VideoCollectionViewUtils();
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private:
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/** current sorting role */
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int mSortRole;
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/** current sorting order */
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Qt::SortOrder mSortOrder;
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};
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#endif //__VIDEOCOLLECTIONUIUTILS_H__
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