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https://invent.kde.org/graphics/okular
synced 2024-08-25 10:55:37 +00:00
add a video widget class that encapsulates a Phonon video player and includes all the logic for repeated playbacks, media controls, etc
at the moment, it provides just playback and repeat mode svn path=/trunk/KDE/kdegraphics/okular/; revision=851956
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@ -154,6 +154,7 @@ set(okularpart_SRCS
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ui/tocmodel.cpp
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ui/toolaction.cpp
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ui/tts.cpp
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ui/videowidget.cpp
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)
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kde4_add_ui_files(okularpart_SRCS
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150
ui/videowidget.cpp
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150
ui/videowidget.cpp
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/***************************************************************************
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* Copyright (C) 2008 by Pino Toscano <pino@kde.org> *
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* *
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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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***************************************************************************/
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#include "videowidget.h"
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// qt/kde includes
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#include <qdir.h>
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#include <qevent.h>
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#include <qlayout.h>
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#include <phonon/videoplayer.h>
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#include "core/area.h"
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#include "core/annotations.h"
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#include "core/document.h"
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#include "core/movie.h"
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/* Private storage. */
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class VideoWidget::Private
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{
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public:
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Private( Okular::MovieAnnotation *ma, Okular::Document *doc, VideoWidget *qq )
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: q( qq ), anno( ma ), document( doc ), loaded( false )
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{
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}
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void load();
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// slots
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void finished();
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VideoWidget *q;
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Okular::MovieAnnotation *anno;
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Okular::Document *document;
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Okular::NormalizedRect geom;
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Phonon::VideoPlayer *player;
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bool loaded : 1;
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};
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void VideoWidget::Private::load()
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{
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if ( loaded )
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return;
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loaded = true;
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QString url = anno->movie()->url();
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KUrl newurl;
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if ( QDir::isRelativePath( url ) )
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{
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newurl = document->currentDocument();
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newurl.setFileName( url );
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}
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else
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{
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newurl = url;
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}
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if ( newurl.isLocalFile() )
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player->load( newurl.toLocalFile() );
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else
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player->load( newurl );
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}
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void VideoWidget::Private::finished()
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{
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switch ( anno->movie()->playMode() )
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{
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case Okular::Movie::PlayOnce:
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// TODO hide the control bar
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break;
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case Okular::Movie::PlayOpen:
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// playback has ended, nothing to do
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break;
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case Okular::Movie::PlayRepeat:
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// repeat the playback
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player->play();
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break;
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case Okular::Movie::PlayPalindrome:
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// FIXME we should play backward, but we cannot
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player->play();
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break;
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}
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}
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VideoWidget::VideoWidget( Okular::MovieAnnotation *movieann, Okular::Document *document, QWidget *parent )
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: QWidget( parent ), d( new Private( movieann, document, this ) )
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{
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QVBoxLayout *mainlay = new QVBoxLayout( this );
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mainlay->setMargin( 0 );
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d->player = new Phonon::VideoPlayer( Phonon::NoCategory, this );
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mainlay->addWidget( d->player );
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connect( d->player, SIGNAL( finished() ), this, SLOT( finished() ) );
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d->geom = movieann->transformedBoundingRectangle();
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}
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VideoWidget::~VideoWidget()
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{
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delete d;
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}
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void VideoWidget::setNormGeometry( const Okular::NormalizedRect &rect )
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{
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d->geom = rect;
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}
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Okular::NormalizedRect VideoWidget::normGeometry() const
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{
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return d->geom;
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}
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void VideoWidget::play()
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{
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d->load();
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d->player->play();
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}
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void VideoWidget::stop()
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{
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d->player->stop();
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}
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void VideoWidget::pause()
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{
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d->player->pause();
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}
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void VideoWidget::mousePressEvent( QMouseEvent * event )
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{
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if ( event->button() == Qt::LeftButton )
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{
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if ( !d->player->isPlaying() )
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{
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play();
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}
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event->accept();
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}
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QWidget::mousePressEvent( event );
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}
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#include "videowidget.moc"
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47
ui/videowidget.h
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47
ui/videowidget.h
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@ -0,0 +1,47 @@
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/***************************************************************************
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* Copyright (C) 2008 by Pino Toscano <pino@kde.org> *
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* *
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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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***************************************************************************/
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#ifndef _OKULAR_VIDEOWIDGET_H_
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#define _OKULAR_VIDEOWIDGET_H_
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#include <qwidget.h>
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namespace Okular {
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class Document;
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class MovieAnnotation;
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class NormalizedRect;
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}
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class VideoWidget : public QWidget
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{
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Q_OBJECT
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public:
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VideoWidget( Okular::MovieAnnotation *movieann, Okular::Document *document, QWidget *parent = 0 );
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~VideoWidget();
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void setNormGeometry( const Okular::NormalizedRect &rect );
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Okular::NormalizedRect normGeometry() const;
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public slots:
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void play();
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void pause();
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void stop();
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protected:
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/* reimp */ void mousePressEvent( QMouseEvent * event );
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private:
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Q_PRIVATE_SLOT( d, void finished() )
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// private storage
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class Private;
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Private *d;
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};
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#endif
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