NewstuffModel.h

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//
// This file is part of the Marble Virtual Globe.
//
// This program is free software licensed under the GNU LGPL. You can
// find a copy of this license in LICENSE.txt in the top directory of
// the source code.
//
// Copyright 2012      Dennis Nienhüser <[email protected]>
//

#ifndef MARBLE_NEWSTUFFMODEL_H
#define MARBLE_NEWSTUFFMODEL_H

#include "marble_export.h"

#include <QAbstractListModel>

class QNetworkReply;

namespace Marble
{

class NewstuffModelPrivate;

class MARBLE_EXPORT NewstuffModel : public QAbstractListModel
{
    Q_OBJECT

    Q_PROPERTY(int count READ count NOTIFY countChanged)
    Q_PROPERTY(QString provider READ provider WRITE setProvider NOTIFY providerChanged)
    Q_PROPERTY(QString targetDirectory READ targetDirectory WRITE setTargetDirectory NOTIFY targetDirectoryChanged)
    Q_PROPERTY(QString registryFile READ registryFile WRITE setRegistryFile NOTIFY registryFileChanged)

public:
    enum NewstuffRoles {
        Name = Qt::UserRole + 1,
        Author,
        License,
        Summary,
        Version,
        ReleaseDate,
        Preview,
        Payload,
        InstalledVersion,
        InstalledReleaseDate,
        InstalledFiles,
        IsInstalled,
        IsUpgradable,
        Category,
        IsTransitioning,
        PayloadSize,
        DownloadedSize
    };

    enum IdTag {
        PayloadTag,
        NameTag
    };

    explicit NewstuffModel( QObject *parent = nullptr );

    ~NewstuffModel() override;

    int rowCount ( const QModelIndex &parent = QModelIndex() ) const override;

    QVariant data ( const QModelIndex &index, int role = Qt::DisplayRole ) const override;

    QHash<int, QByteArray> roleNames() const override;

    int count() const;

    void setProvider( const QString &downloadUrl );

    QString provider() const;

    void setTargetDirectory( const QString &targetDirectory );

    QString targetDirectory() const;

    void setRegistryFile( const QString &registryFile, IdTag idTag = PayloadTag );

    QString registryFile() const;

public Q_SLOTS:
    void install( int index );

    void uninstall( int index );

    void cancel( int index );

Q_SIGNALS:
    void countChanged();

    void providerChanged();

    void targetDirectoryChanged();

    void registryFileChanged();

    void installationProgressed( int newstuffindex, qreal progress );

    void installationFinished( int newstuffindex );

    void installationFailed( int newstuffindex, const QString &error );

    void uninstallationFinished( int newstuffindex );

private Q_SLOTS:
    void updateProgress( qint64 bytesReceived, qint64 bytesTotal );

    void retrieveData();

    void mapInstalled( int exitStatus );

    void mapUninstalled();

    void contentsListed( int exitStatus );

private:
    NewstuffModelPrivate* const d;
    friend class NewstuffModelPrivate;

    Q_PRIVATE_SLOT( d, void handleProviderData( QNetworkReply* ) )
};

}

#endif // MARBLE_NEWSTUFFMODEL_H