+/*****************************************************************************
+ * EPGWidget.h : EPGWidget
+ ****************************************************************************
+ * Copyright © 2009-2010 VideoLAN
+ * $Id$
+ *
+ * Authors: Ludovic Fauvet <etix@l0cal.com>
+ *
+ * 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.
+ *****************************************************************************/
+
+#include <QGridLayout>
+#include <QScrollBar>
+#include <QDebug>
+
+#include "EPGWidget.hpp"
+
+ChannelsWidget::ChannelsWidget( QWidget *parent ) : QWidget( parent )
+{
+ setContentsMargins( 0, 0, 0, 0 );
+ setMaximumWidth( 50 );
+}
+
+EPGWidget::EPGWidget( QWidget *parent ) : QWidget( parent )
+{
+ QGridLayout* layout = new QGridLayout( this );
+
+ m_rulerWidget = new EPGRuler( this );
+ m_channelsWidget = new ChannelsWidget( this );
+ m_epgView = new EPGView( this );
+ m_description = new QLabel( "<b>Hello world</b><br/>blablabla" );
+
+ m_channelsWidget->setMinimumWidth( 40 );
+ m_description->setAlignment( Qt::AlignTop | Qt::AlignLeft );
+ m_description->setMinimumHeight( 70 );
+
+ m_epgView->setSizePolicy( QSizePolicy::Expanding, QSizePolicy::Expanding );
+ setZoom( 1 );
+
+ layout->addWidget( m_rulerWidget, 0, 1 );
+ layout->addWidget( m_channelsWidget, 1, 0 );
+ layout->addWidget( m_epgView, 1, 1 );
+ layout->addWidget( m_description, 2, 1 );
+ layout->setSpacing( 0 );
+ setLayout( layout );
+
+ connect( m_epgView, SIGNAL( startTimeChanged(QDateTime) ),
+ m_rulerWidget, SLOT( setStartTime(QDateTime) ) );
+ connect( m_epgView, SIGNAL( durationChanged(int) ),
+ m_rulerWidget, SLOT( setDuration(int) ) );
+ connect( m_epgView->horizontalScrollBar(), SIGNAL( valueChanged(int) ),
+ m_rulerWidget, SLOT( setOffset(int) ) );
+}
+
+void EPGWidget::setZoom( int level )
+{
+ double scale = (double)level / 20;
+ m_epgView->setScale( scale );
+ m_rulerWidget->setScale( scale );
+}
+
+void EPGWidget::updateEPG( vlc_epg_t **pp_epg, int i_epg )
+{
+ m_epgView->setStartTime( QDateTime::currentDateTime() );
+ for ( int i = 0; i < i_epg; ++i )
+ {
+ vlc_epg_t *p_epg = pp_epg[i];
+ QString channelName = QString( p_epg->psz_name );
+
+ for ( int j = 0; j < p_epg->i_event; ++j )
+ {
+ EPGEvent *item = NULL;
+ vlc_epg_event_t *p_event = p_epg->pp_event[j];
+ QString eventName = QString( p_event->psz_name );
+
+ QList<EPGEvent*> events = m_events.values( channelName );
+
+ for ( int k = 0; k < events.count(); ++k )
+ {
+ if ( events.at( k )->name == eventName &&
+ events.at( k )->channelName == channelName )
+ {
+ item = events.at( k );
+ item->updated = true;
+ item->description = QString( p_event->psz_description );
+ item->shortDescription = QString( p_event->psz_short_description );
+ item->start = QDateTime::fromTime_t( p_event->i_start );
+ item->duration = p_event->i_duration;
+ item->current = ( p_epg->p_current == p_event ) ? true : false;
+
+ if ( item->start < m_epgView->startTime() )
+ m_epgView->setStartTime( item->start );
+
+ m_epgView->updateEvent( item );
+ break;
+ }
+ }
+
+ if ( !item )
+ {
+ item = new EPGEvent( eventName );
+ item->description = QString( p_event->psz_description );
+ item->shortDescription = QString( p_event->psz_short_description );
+ item->start = QDateTime::fromTime_t( p_event->i_start );
+ item->duration = p_event->i_duration;
+ item->channelName = channelName;
+ item->current = ( p_epg->p_current == p_event ) ? true : false;
+ m_events.insert( channelName, item );
+
+ if ( item->start < m_epgView->startTime() )
+ m_epgView->setStartTime( item->start );
+
+ m_epgView->addEvent( item );
+ }
+ }
+ }
+
+ // Remove old items
+ QMap<QString, EPGEvent*>::iterator i = m_events.begin();
+ while ( i != m_events.end() )
+ {
+ EPGEvent* item = i.value();
+ if ( !item->updated )
+ {
+ m_epgView->delEvent( item );
+ delete item;
+ i = m_events.erase( i );
+ }
+ else
+ item->updated = false;
+
+ ++i;
+ }
+
+ // Update the global duration
+ m_epgView->updateDuration();
+}
+