gwenview/lib/slideshow.h

   1 // vim: set tabstop=4 shiftwidth=4 noexpandtab:
   2 /*
   3 Gwenview: an image viewer
   4 Copyright 2007 Aurélien Gâteau <aurelien.gateau@free.fr>
   5
   6 This program is free software; you can redistribute it and/or
   7 modify it under the terms of the GNU General Public License
   8 as published by the Free Software Foundation; either version 2
   9 of the License, or (at your option) any later version.
  10
  11 This program is distributed in the hope that it will be useful,
  12 but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 GNU General Public License for more details.
  15
  16 You should have received a copy of the GNU General Public License
  17 along with this program; if not, write to the Free Software
  18 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  19
  20 */
  21 #ifndef SLIDESHOW_H
  22 #define SLIDESHOW_H
  23
  24 #include <lib/gwenviewlib_export.h>
  25
  26 // Qt
  27 #include <QObject>
  28
  29 // KDE
  30 #include <kurl.h>
  31
  32 class QAction;
  33
  34 namespace Gwenview {
  35
  36 struct SlideShowPrivate;
  37 class GWENVIEWLIB_EXPORT SlideShow : public QObject {
  38         Q_OBJECT
  39 public:
  40         SlideShow(QObject* parent);
  41         virtual ~SlideShow();
  42
  43         void start(const QList<KUrl>& urls);
  44         void stop();
  45
  46         QAction* loopAction() const;
  47         QAction* randomAction() const;
  48
  49         /** @return true if the slideshow is running */
  50         bool isRunning() const;
  51
  52         void setCurrentUrl(const KUrl& url);
  53
  54 public Q_SLOTS:
  55         void setInterval(int);
  56
  57 Q_SIGNALS:
  58         void goToUrl( const KUrl& );
  59         /**
  60          * Slideshow has been started or stopped
  61          */
  62         void stateChanged(bool running);
  63
  64 private Q_SLOTS:
  65         void slotTimeout();
  66         void updateConfig();
  67         void slotRandomActionToggled(bool on);
  68
  69 private:
  70         SlideShowPrivate* const d;
  71 };
  72
  73 } // namespace
  74
  75 #endif // SLIDESHOW_H