1 /*****************************************************************************
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 "EPGView.hpp"
25 #include "EPGItem.hpp"
29 #include <QPaintEvent>
32 #include <QGraphicsTextItem>
34 EPGView::EPGView( QWidget
*parent
) : QGraphicsView( parent
)
36 setContentsMargins( 0, 0, 0, 0 );
37 setFrameStyle( QFrame::Box
);
38 setAlignment( Qt::AlignLeft
| Qt::AlignTop
);
40 m_startTime
= QDateTime::currentDateTime();
42 QGraphicsScene
*EPGscene
= new QGraphicsScene( this );
47 void EPGView::setScale( double scaleFactor
)
49 m_scaleFactor
= scaleFactor
;
51 matrix
.scale( scaleFactor
, 1 );
55 void EPGView::updateStartTime()
57 QList
<QGraphicsItem
*> itemList
= items();
59 /* Set the new start time. */
60 for ( int i
= 0; i
< itemList
.count(); ++i
)
62 EPGItem
* item
= qgraphicsitem_cast
<EPGItem
*>( itemList
.at( i
) );
66 m_startTime
= item
->start();
67 if ( item
->start() < m_startTime
)
68 m_startTime
= item
->start();
71 /* Update the position of all items. */
72 for ( int i
= 0; i
< itemList
.count(); ++i
)
74 EPGItem
* item
= qgraphicsitem_cast
<EPGItem
*>( itemList
.at( i
) );
80 // Our start time may have changed.
81 emit
startTimeChanged( m_startTime
);
84 const QDateTime
& EPGView::startTime()
89 void EPGView::addEvent( EPGEvent
* event
)
91 if ( !m_channels
.contains( event
->channelName
) )
92 m_channels
.append( event
->channelName
);
94 EPGItem
* item
= new EPGItem( this );
95 item
->setChannel( m_channels
.indexOf( event
->channelName
) );
96 item
->setStart( event
->start
);
97 item
->setDuration( event
->duration
);
98 item
->setName( event
->name
);
99 item
->setDescription( event
->description
);
100 item
->setShortDescription( event
->shortDescription
);
101 item
->setCurrent( event
->current
);
105 scene()->addItem( item
);
108 void EPGView::delEvent( EPGEvent
* event
)
110 if( event
->item
!= NULL
)
111 scene()->removeItem( event
->item
);
115 void EPGView::updateDuration()
118 QList
<QGraphicsItem
*> list
= items();
120 for ( int i
= 0; i
< list
.count(); ++i
)
122 EPGItem
* item
= qgraphicsitem_cast
<EPGItem
*>( list
.at( i
) );
123 if ( !item
) continue;
124 QDateTime itemEnd
= item
->start().addSecs( item
->duration() );
126 if ( itemEnd
> lastItem
)
129 m_duration
= m_startTime
.secsTo( lastItem
);
130 emit
durationChanged( m_duration
);
133 QList
<QString
> EPGView::getChannelList()
138 void EPGView::eventFocused( EPGEvent
*ev
)
140 emit
eventFocusedChanged( ev
);