modules/gui/qt4/components/epg/EPGView.hpp

   1 /*****************************************************************************
   2  * EPGView.h : EPGView
   3  ****************************************************************************
   4  * Copyright © 2009-2010 VideoLAN
   5  * $Id$
   6  *
   7  * Authors: Ludovic Fauvet <etix@l0cal.com>
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; either version 2 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software Foundation, Inc.,
  21  * 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  22  *****************************************************************************/
  23
  24 #ifndef EPGVIEW_H
  25 #define EPGVIEW_H
  26
  27 #include "EPGEvent.hpp"
  28
  29 #include <QGraphicsView>
  30 #include <QList>
  31
  32 #define TRACKS_HEIGHT 60
  33
  34 class QDateTime;
  35 class EPGView : public QGraphicsView
  36 {
  37 Q_OBJECT
  38
  39 public:
  40     explicit EPGView( QWidget *parent = 0 );
  41
  42     void            setScale( double scaleFactor );
  43
  44     void            updateStartTime();
  45     const QDateTime& startTime();
  46
  47     void            addEvent( EPGEvent* event );
  48     void            delEvent( EPGEvent* event );
  49     void            updateDuration();
  50
  51     QList<QString>  getChannelList();
  52
  53 signals:
  54     void            startTimeChanged( const QDateTime& startTime );
  55     void            durationChanged( int seconds );
  56     void            eventFocusedChanged( EPGEvent * );
  57 protected:
  58
  59     QList<QString>  m_channels;
  60     QDateTime       m_startTime;
  61     int             m_scaleFactor;
  62     int             m_duration;
  63
  64 public slots:
  65     void eventFocused( EPGEvent * );
  66 };
  67
  68 #endif // EPGVIEW_H