/*
 * psiiconset.h - the Psi iconset class
 * Copyright (C) 2001-2003  Justin Karneges, Michail Pishchagin
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 *
 */

#ifndef PSIICONSET_H
#define PSIICONSET_H

#include <QMap>

#include "iconset.h"
#include "psievent.h"

class UserListItem;
namespace XMPP {
    class Status;
    class Jid;
}

class PsiIconset : public QObject
{
    Q_OBJECT
public:
    static PsiIconset* instance();

    bool loadSystem();
    void reloadRoster();
    bool loadAll();

    QHash<QString, Iconset*> roster;
    QList<Iconset*> emoticons;
    Iconset moods;
    Iconset activities;
    Iconset clients;
    Iconset affiliations;
    const Iconset &system() const;
    void stripFirstAnimFrame(Iconset *);
    static void removeAnimation(Iconset *);

    PsiIcon *event2icon(const PsiEvent::Ptr &e);

    // these two can possibly fail (and return 0)
    PsiIcon *statusPtr(int);
    PsiIcon *statusPtr(const XMPP::Status &);

    // these two return empty PsiIcon on failure and are safe
    PsiIcon status(int);
    PsiIcon status(const XMPP::Status &);

    // JID-enabled status functions
    PsiIcon *statusPtr(const XMPP::Jid &, int);
    PsiIcon *statusPtr(const XMPP::Jid &, const XMPP::Status &);

    PsiIcon status(const XMPP::Jid &, int);
    PsiIcon status(const XMPP::Jid &, const XMPP::Status &);

    // functions to get status icon by transport name
    PsiIcon *transportStatusPtr(QString name, int);
    PsiIcon *transportStatusPtr(QString name, const XMPP::Status &);

    PsiIcon transportStatus(QString name, int);
    PsiIcon transportStatus(QString name, const XMPP::Status &);

    PsiIcon *statusPtr(UserListItem *);
    PsiIcon status(UserListItem *);

    QString caps2client(const QString &name);
signals:
    void emoticonsChanged();
    void systemIconsSizeChanged(int);
    void rosterIconsSizeChanged(int);

public slots:
    static void reset();

private slots:
    void optionChanged(const QString& option);

private:
    PsiIconset();
    ~PsiIconset();

    class Private;
    Private *d;

    static PsiIconset* instance_;

    bool loadRoster();
    void loadEmoticons();
    bool loadMoods();
    bool loadActivity();
    bool loadClients();
    bool loadAffiliations();
    void loadStatusIconDefinitions();

};

QString status2name(int s);

#endif
