1 /*****************************************************************************
2 * EPGWidget.h : EPGWidget
3 ****************************************************************************
4 * Copyright © 2009-2010 VideoLAN
7 * Authors: Ludovic Fauvet <etix@l0cal.com>
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.
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.
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 *****************************************************************************/
24 #include <QGridLayout>
28 #include "EPGWidget.hpp"
30 ChannelsWidget::ChannelsWidget( QWidget *parent ) : QWidget( parent )
32 setContentsMargins( 0, 0, 0, 0 );
33 setMaximumWidth( 50 );
36 EPGWidget::EPGWidget( QWidget *parent ) : QWidget( parent )
38 QGridLayout* layout = new QGridLayout( this );
40 m_rulerWidget = new EPGRuler( this );
41 m_channelsWidget = new ChannelsWidget( this );
42 m_epgView = new EPGView( this );
43 m_description = new QLabel( "<b>Hello world</b><br/>blablabla" );
45 m_channelsWidget->setMinimumWidth( 40 );
46 m_description->setAlignment( Qt::AlignTop | Qt::AlignLeft );
47 m_description->setMinimumHeight( 70 );
49 m_epgView->setSizePolicy( QSizePolicy::Expanding, QSizePolicy::Expanding );
52 layout->addWidget( m_rulerWidget, 0, 1 );
53 layout->addWidget( m_channelsWidget, 1, 0 );
54 layout->addWidget( m_epgView, 1, 1 );
55 layout->addWidget( m_description, 2, 1 );
56 layout->setSpacing( 0 );
59 connect( m_epgView, SIGNAL( startTimeChanged(QDateTime) ),
60 m_rulerWidget, SLOT( setStartTime(QDateTime) ) );
61 connect( m_epgView, SIGNAL( durationChanged(int) ),
62 m_rulerWidget, SLOT( setDuration(int) ) );
63 connect( m_epgView->horizontalScrollBar(), SIGNAL( valueChanged(int) ),
64 m_rulerWidget, SLOT( setOffset(int) ) );
67 void EPGWidget::setZoom( int level )
69 double scale = (double)level / 20;
70 m_epgView->setScale( scale );
71 m_rulerWidget->setScale( scale );
74 void EPGWidget::updateEPG( vlc_epg_t **pp_epg, int i_epg )
76 m_epgView->setStartTime( QDateTime::currentDateTime() );
77 for ( int i = 0; i < i_epg; ++i )
79 vlc_epg_t *p_epg = pp_epg[i];
80 QString channelName = QString( p_epg->psz_name );
82 for ( int j = 0; j < p_epg->i_event; ++j )
84 EPGEvent *item = NULL;
85 vlc_epg_event_t *p_event = p_epg->pp_event[j];
86 QString eventName = QString( p_event->psz_name );
88 QList<EPGEvent*> events = m_events.values( channelName );
90 for ( int k = 0; k < events.count(); ++k )
92 if ( events.at( k )->name == eventName &&
93 events.at( k )->channelName == channelName )
95 item = events.at( k );
97 item->description = QString( p_event->psz_description );
98 item->shortDescription = QString( p_event->psz_short_description );
99 item->start = QDateTime::fromTime_t( p_event->i_start );
100 item->duration = p_event->i_duration;
101 item->current = ( p_epg->p_current == p_event ) ? true : false;
103 if ( item->start < m_epgView->startTime() )
104 m_epgView->setStartTime( item->start );
106 m_epgView->updateEvent( item );
113 item = new EPGEvent( eventName );
114 item->description = QString( p_event->psz_description );
115 item->shortDescription = QString( p_event->psz_short_description );
116 item->start = QDateTime::fromTime_t( p_event->i_start );
117 item->duration = p_event->i_duration;
118 item->channelName = channelName;
119 item->current = ( p_epg->p_current == p_event ) ? true : false;
120 m_events.insert( channelName, item );
122 if ( item->start < m_epgView->startTime() )
123 m_epgView->setStartTime( item->start );
125 m_epgView->addEvent( item );
131 QMap<QString, EPGEvent*>::iterator i = m_events.begin();
132 while ( i != m_events.end() )
134 EPGEvent* item = i.value();
135 if ( !item->updated )
137 m_epgView->delEvent( item );
139 i = m_events.erase( i );
142 item->updated = false;
147 // Update the global duration
148 m_epgView->updateDuration();