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/*****************************************************************************
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* EPGWidget.h : EPGWidget
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****************************************************************************
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* Copyright © 2009-2010 VideoLAN
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* $Id: b614846a2a55ccc57f7e13aa1444b8184428425a $
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* Authors: Ludovic Fauvet <etix@l0cal.com>
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
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*****************************************************************************/
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#include "EPGWidget.hpp"
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#include <QVBoxLayout>
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EPGWidget::EPGWidget( QWidget *parent ) : QWidget( parent )
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m_rulerWidget = new EPGRuler( this );
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m_epgView = new EPGView( this );
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m_channelsWidget = new EPGChannels( this, m_epgView );
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m_channelsWidget->setMinimumWidth( 100 );
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m_epgView->setSizePolicy( QSizePolicy::Expanding, QSizePolicy::Expanding );
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QGridLayout* layout = new QGridLayout( this );
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layout->addWidget( m_rulerWidget, 0, 1 );
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layout->addWidget( m_channelsWidget, 1, 0 );
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layout->addWidget( m_epgView, 1, 1 );
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layout->setSpacing( 0 );
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connect( m_epgView, SIGNAL( startTimeChanged(QDateTime) ),
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m_rulerWidget, SLOT( setStartTime(QDateTime) ) );
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connect( m_epgView, SIGNAL( durationChanged(int) ),
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m_rulerWidget, SLOT( setDuration(int) ) );
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connect( m_epgView->horizontalScrollBar(), SIGNAL( valueChanged(int) ),
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m_rulerWidget, SLOT( setOffset(int) ) );
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connect( m_epgView->verticalScrollBar(), SIGNAL( valueChanged(int) ),
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m_channelsWidget, SLOT( setOffset(int) ) );
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connect( m_epgView, SIGNAL( eventFocusedChanged(EPGEvent*)),
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this, SIGNAL(itemSelectionChanged(EPGEvent*)) );
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void EPGWidget::setZoom( int level )
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double scale = (double)level / 20;
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m_epgView->setScale( scale );
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m_rulerWidget->setScale( scale );
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void EPGWidget::updateEPG( vlc_epg_t **pp_epg, int i_epg )
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for ( int i = 0; i < i_epg; ++i )
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vlc_epg_t *p_epg = pp_epg[i];
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QString channelName = qfu( p_epg->psz_name );
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for ( int j = 0; j < p_epg->i_event; ++j )
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vlc_epg_event_t *p_event = p_epg->pp_event[j];
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QString eventName = qfu( p_event->psz_name );
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QDateTime eventStart = QDateTime::fromTime_t( p_event->i_start );
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QList<EPGEvent*> events = m_events.values( channelName );
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EPGEvent *item = new EPGEvent( eventName );
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item->description = qfu( p_event->psz_description );
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item->shortDescription = qfu( p_event->psz_short_description );
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item->start = eventStart;
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item->duration = p_event->i_duration;
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item->channelName = channelName;
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item->current = ( p_epg->p_current == p_event ) ? true : false;
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bool alreadyIn = false;
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for ( int k = 0; k < events.count(); ++k )
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if ( *events.at( k ) == *item )
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events.at( k )->updated = true;
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m_events.insert( channelName, item );
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if ( item->start < m_epgView->startTime() )
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m_epgView->setStartTime( item->start );
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m_epgView->addEvent( item );
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QMap<QString, EPGEvent*>::iterator i = m_events.begin();
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while ( i != m_events.end() )
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EPGEvent* item = i.value();
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if ( !item->updated )
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m_epgView->delEvent( item );
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i = m_events.erase( i );
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item->updated = false;
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// Update the global duration
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m_epgView->updateDuration();