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 "EPGWidget.hpp"
26 #include <QGridLayout>
31 ChannelsWidget::ChannelsWidget( QWidget *parent ) : QWidget( parent )
33 setContentsMargins( 0, 0, 0, 0 );
34 setMaximumWidth( 50 );
37 EPGWidget::EPGWidget( QWidget *parent ) : QWidget( parent )
39 QGridLayout* layout = new QGridLayout( this );
41 m_rulerWidget = new EPGRuler( this );
42 m_channelsWidget = new ChannelsWidget( this );
43 m_epgView = new EPGView( this );
44 m_description = new QLabel( "<b>Hello world</b><br/>blablabla" );
46 m_channelsWidget->setMinimumWidth( 40 );
47 m_description->setAlignment( Qt::AlignTop | Qt::AlignLeft );
48 m_description->setMinimumHeight( 70 );
50 m_epgView->setSizePolicy( QSizePolicy::Expanding, QSizePolicy::Expanding );
53 layout->addWidget( m_rulerWidget, 0, 1 );
54 layout->addWidget( m_channelsWidget, 1, 0 );
55 layout->addWidget( m_epgView, 1, 1 );
56 layout->addWidget( m_description, 2, 1 );
57 layout->setSpacing( 0 );
60 connect( m_epgView, SIGNAL( startTimeChanged(QDateTime) ),
61 m_rulerWidget, SLOT( setStartTime(QDateTime) ) );
62 connect( m_epgView, SIGNAL( durationChanged(int) ),
63 m_rulerWidget, SLOT( setDuration(int) ) );
64 connect( m_epgView->horizontalScrollBar(), SIGNAL( valueChanged(int) ),
65 m_rulerWidget, SLOT( setOffset(int) ) );
68 void EPGWidget::setZoom( int level )
70 double scale = (double)level / 20;
71 m_epgView->setScale( scale );
72 m_rulerWidget->setScale( scale );
75 void EPGWidget::updateEPG( vlc_epg_t **pp_epg, int i_epg )
77 m_epgView->setStartTime( QDateTime::currentDateTime() );
78 for ( int i = 0; i < i_epg; ++i )
80 vlc_epg_t *p_epg = pp_epg[i];
81 QString channelName = QString( p_epg->psz_name );
83 for ( int j = 0; j < p_epg->i_event; ++j )
85 EPGEvent *item = NULL;
86 vlc_epg_event_t *p_event = p_epg->pp_event[j];
87 QString eventName = QString( p_event->psz_name );
89 QList<EPGEvent*> events = m_events.values( channelName );
91 for ( int k = 0; k < events.count(); ++k )
93 if ( events.at( k )->name == eventName &&
94 events.at( k )->channelName == channelName )
96 item = events.at( k );
98 item->description = QString( p_event->psz_description );
99 item->shortDescription = QString( p_event->psz_short_description );
100 item->start = QDateTime::fromTime_t( p_event->i_start );
101 item->duration = p_event->i_duration;
102 item->current = ( p_epg->p_current == p_event ) ? true : false;
104 if ( item->start < m_epgView->startTime() )
105 m_epgView->setStartTime( item->start );
107 m_epgView->updateEvent( item );
114 item = new EPGEvent( eventName );
115 item->description = QString( p_event->psz_description );
116 item->shortDescription = QString( p_event->psz_short_description );
117 item->start = QDateTime::fromTime_t( p_event->i_start );
118 item->duration = p_event->i_duration;
119 item->channelName = channelName;
120 item->current = ( p_epg->p_current == p_event ) ? true : false;
121 m_events.insert( channelName, item );
123 if ( item->start < m_epgView->startTime() )
124 m_epgView->setStartTime( item->start );
126 m_epgView->addEvent( item );
132 QMap<QString, EPGEvent*>::iterator i = m_events.begin();
133 while ( i != m_events.end() )
135 EPGEvent* item = i.value();
136 if ( !item->updated )
138 m_epgView->delEvent( item );
140 i = m_events.erase( i );
143 item->updated = false;
148 // Update the global duration
149 m_epgView->updateDuration();