author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Fri, 17 Sep 2010 08:30:05 +0300 | |
changeset 62 | 0e1e938beb1a |
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: Videolist sort filter proxy stub implementation |
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* |
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*/ |
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#ifndef VIDEOPROXYMODELGENERIC_H |
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#define VIDEOPROXYMODELGENERIC_H |
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#include <qsortfilterproxymodel.h> |
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#include <QString> |
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#include <QList> |
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#include <mpxitemid.h> |
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class VideoProxyModelGeneric : public QSortFilterProxyModel |
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{ |
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Q_OBJECT |
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public: |
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/** |
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* Contructor. |
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* |
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* @param parent parent of this widget |
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*/ |
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VideoProxyModelGeneric(QObject *parent=0); |
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/** |
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* Destructor. |
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* |
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*/ |
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virtual ~VideoProxyModelGeneric(); |
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public: |
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/** |
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* Method checks that model exists and asks for mpx id from |
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* given object. |
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* |
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* @param index index of the item. |
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* @return int mpx id if succeeds, -1 in case of error |
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* |
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*/ |
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TMPXItemId getMediaIdAtIndex(QModelIndex index); |
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/** |
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* Returns filepath. |
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* |
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* @param mediaId id for the item, only iId1 is used. |
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* @returns file path for the item. |
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*/ |
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QString getMediaFilePathForId(TMPXItemId mediaId); |
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/** |
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* Return to collection level |
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* |
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*/ |
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void back(); |
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/** |
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* Return source model. |
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* |
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*/ |
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VideoProxyModelGeneric* sourceModel(); |
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public: // Simplified data access. |
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/** |
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* Return count of filenames. |
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* |
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*/ |
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int rowCount(const QModelIndex & parent = QModelIndex()) const; |
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/** |
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* Return specified index. |
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* |
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*/ |
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QModelIndex index(int row, int column, const QModelIndex &parent = QModelIndex()) const; |
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/** |
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* Returns copy of the given index. |
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* |
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*/ |
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QModelIndex mapToSource(const QModelIndex &proxyIndex) const; |
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signals: |
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/** |
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* Signals that the model is ready, ie. that all data has been |
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* loaded from myvideoscollection. |
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*/ |
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void modelReady(); |
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/** |
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* notifies that model's physical data structure has changed: |
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* - item inserted |
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* - item removed |
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*/ |
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void modelChanged(); |
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public: // Test helper methods. |
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static void reset(); |
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void appendData(QString fileName); |
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protected: // from QSortFilterProxyModel |
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/** |
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* Compares items based in the role setted before sorting. |
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* |
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*/ |
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bool lessThan ( const QModelIndex & left, const QModelIndex & right ) const; |
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public: |
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// Incremented at rowCount calls. |
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static int mRowCountCallCount; |
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// If true index() returns invalid indexes. |
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static bool mReturnInvalidIndexes; |
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// Model items. |
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QList<QString> mFileNames; |
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}; |
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#endif // VIDEOPROXYMODELGENERIC_H |