/******************************************************************************** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).** All rights reserved.** Contact: Nokia Corporation (qt-info@nokia.com)**** This file is part of the examples of the Qt Toolkit.**** $QT_BEGIN_LICENSE:LGPL$** No Commercial Usage** This file contains pre-release code and may not be distributed.** You may use this file in accordance with the terms and conditions** contained in the Technology Preview License Agreement accompanying** this package.**** GNU Lesser General Public License Usage** Alternatively, this file may be used under the terms of the GNU Lesser** General Public License version 2.1 as published by the Free Software** Foundation and appearing in the file LICENSE.LGPL included in the** packaging of this file. Please review the following information to** ensure the GNU Lesser General Public License version 2.1 requirements** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.**** In addition, as a special exception, Nokia gives you certain additional** rights. These rights are described in the Nokia Qt LGPL Exception** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.**** If you have questions regarding the use of this file, please contact** Nokia at qt-info@nokia.com.****************** $QT_END_LICENSE$******************************************************************************/#ifndef MAINWINDOW_H#define MAINWINDOW_H#include <QDomDocument>#include <QMainWindow>#include <QModelIndex>QT_BEGIN_NAMESPACEclass QComboBox;class QFile;class QGroupBox;class QLabel;class QListWidget;class QSqlRelationalTableModel;class QTableView;QT_END_NAMESPACEclass MainWindow : public QMainWindow{ Q_OBJECTpublic: MainWindow(const QString &artistTable, const QString &albumTable, QFile *albumDetails, QWidget *parent = 0);private slots: void about(); void addAlbum(); void changeArtist(int row); void deleteAlbum(); void showAlbumDetails(QModelIndex index); void showArtistProfile(QModelIndex index); void updateHeader(QModelIndex, int, int);private: void adjustHeader(); QGroupBox *createAlbumGroupBox(); QGroupBox *createArtistGroupBox(); QGroupBox *createDetailsGroupBox(); void createMenuBar(); void decreaseAlbumCount(QModelIndex artistIndex); void getTrackList(QDomNode album); QModelIndex indexOfArtist(const QString &artist); void readAlbumData(); void removeAlbumFromDatabase(QModelIndex album); void removeAlbumFromFile(int id); void showImageLabel(); QTableView *albumView; QComboBox *artistView; QListWidget *trackList; QLabel *iconLabel; QLabel *imageLabel; QLabel *profileLabel; QLabel *titleLabel; QDomDocument albumData; QFile *file; QSqlRelationalTableModel *model;};#endif