kde-extraapps/gwenview/lib/slideshow.h

// vim: set tabstop=4 shiftwidth=4 expandtab:
/*
Gwenview: an image viewer
Copyright 2007 Aurélien Gâteau <agateau@kde.org>

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 program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.

*/
#ifndef SLIDESHOW_H
#define SLIDESHOW_H

#include <lib/gwenviewlib_export.h>

// Qt
#include <QObject>

// KDE
#include <KUrl>

#include <QAction>

namespace Gwenview
{

struct SlideShowPrivate;
class GWENVIEWLIB_EXPORT SlideShow : public QObject
{
    Q_OBJECT
public:
    SlideShow(QObject* parent);
    virtual ~SlideShow();

    void start(const QList<KUrl>& urls);
    void stop();

    QAction* loopAction() const;
    QAction* randomAction() const;

    /** @return true if the slideshow is running */
    bool isRunning() const;

public Q_SLOTS:
    void setInterval(int);
    void setCurrentUrl(const KUrl& url);

    /**
     * Resume slideshow and go to next url.
     */
    void resumeAndGoToNextUrl();

Q_SIGNALS:
    void goToUrl(const KUrl&);
    /**
     * Slideshow has been started or stopped
     */
    void stateChanged(bool running);

private Q_SLOTS:
    void goToNextUrl();
    void updateConfig();
    void slotRandomActionToggled(bool on);

private:
    SlideShowPrivate* const d;
};

} // namespace

#endif // SLIDESHOW_H