knewstuff2/ui/itemsmodel.h

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/*
    This file is part of KNewStuff2.
    Copyright (C) 2008 Jeremy Whiting <jpwhiting@kde.org>

    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
    License as published by the Free Software Foundation; either
    version 2.1 of the License, or (at your option) any later version.

    This library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public
    License along with this library.  If not, see <http://www.gnu.org/licenses/>.
*/

#ifndef KNEWSTUFF2_UI_ITEMSMODEL_H
#define KNEWSTUFF2_UI_ITEMSMODEL_H

#include <QAbstractListModel>
#include <QtGui/QImage>

#include <knewstuff2/core/entry.h>

namespace KNS
{
static const int kPreviewWidth = 96;
static const int kPreviewHeight = 72;


class ItemsModel: public QAbstractListModel
{
    Q_OBJECT
public:
    explicit ItemsModel(QObject * parent = NULL, bool hasWebService = false);
    ~ItemsModel();

    enum EntryRoles {
        kNameRole = Qt::UserRole,
        kCategory,
        kAuthorName,
        kAuthorEmail,
        kAuthorJabber,
        kAuthorHomepage,
        kLicense,
        kSummary,
        kVersion,
        kRelease,
        kReleaseDate,
        kPayload,
        kPreview,
        kPreviewPixmap,
        kLargePreviewPixmap,
        kRating,
        kDownloads,
        kStatus
    };

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

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

    void addEntry(Entry * entry);

    void removeEntry(Entry * entry);

    KNS::Entry* entryForIndex(const QModelIndex & index) const;

    bool hasPreviewImages() const;

    bool hasWebService() const;

public slots:
    void slotEntryChanged(KNS::Entry * entry);
private slots:
    void slotEntryPreviewLoaded(const QString &url, const QImage & pix);
private:

    // the list of entries
    QList<Entry *> m_entries;
    QMap<QString, QImage> m_previewImages;
    QMap<QString, QImage> m_largePreviewImages;
    QMap<QString, QModelIndex> m_imageIndexes;
    bool m_hasPreviewImages;
    bool m_hasWebService;
};

} // end KNS namespace

#endif