can be enabled and disabled with flags so for now the applet shows double controls until the transplant is really complete svn path=/trunk/KDE/kdelibs/; revision=925125
328 lines
8.4 KiB
C++
328 lines
8.4 KiB
C++
/*
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* Copyright 2009 Marco Martin <notmart@gmail.com>
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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 Library General Public License as
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* published by the Free Software Foundation; either version 2, or
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* (at your option) any later version.
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*
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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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*
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* You should have received a copy of the GNU Library General Public
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* License along with this program; if not, write to the
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* 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 "videowidget.h"
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#include <QUrl>
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#include <QGraphicsLinearLayout>
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#include <QGraphicsSceneResizeEvent>
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#include <kicon.h>
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#include <kfiledialog.h>
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#include <phonon/videowidget.h>
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#include <phonon/mediaobject.h>
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#include <phonon/mediasource.h>
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#include <phonon/audiooutput.h>
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#include <plasma/widgets/iconwidget.h>
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#include <plasma/widgets/slider.h>
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namespace Plasma
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{
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class VideoWidgetPrivate
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{
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public:
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VideoWidgetPrivate()
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: ticking(false),
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shownControls(VideoWidget::NoControls),
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controlsWidget(0)
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{
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}
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~VideoWidgetPrivate()
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{
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}
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void playPause();
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void ticked(qint64 progress);
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void totalTimeChanged(qint64 time);
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void setPosition(int newProgress);
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void setVolume(int value);
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void volumeChanged(qreal value);
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void showOpenFileDialog();
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void openFile(const QString &path);
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void stateChanged(Phonon::State newState, Phonon::State oldState);
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Phonon::VideoWidget *videoWidget;
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Phonon::AudioOutput *audioOutput;
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Phonon::MediaObject *media;
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bool ticking;
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//control widgets
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VideoWidget::Controls shownControls;
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QGraphicsWidget *controlsWidget;
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IconWidget *playPauseButton;
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Slider *progress;
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Slider *volume;
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IconWidget *openFileButton;
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};
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void VideoWidgetPrivate::playPause()
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{
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if (media->state() == Phonon::PlayingState) {
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media->pause();
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} else {
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media->play();
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}
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}
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void VideoWidgetPrivate::ticked(qint64 newProgress)
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{
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ticking = true;
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progress->setValue(newProgress);
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ticking = false;
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}
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void VideoWidgetPrivate::totalTimeChanged(qint64 time)
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{
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ticking = true;
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//FIXME: this will break for veeery long stuff, butPhonon::SeekSlider seems to have the same problem
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progress->setRange(0, time);
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ticking = false;
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}
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void VideoWidgetPrivate::setPosition(int progress)
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{
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if (!ticking) {
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media->seek(progress);
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}
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}
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void VideoWidgetPrivate::setVolume(int value)
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{
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audioOutput->setVolume(qreal(value)/100.0);
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}
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void VideoWidgetPrivate::volumeChanged(qreal value)
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{
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volume->setValue(value*100);
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}
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void VideoWidgetPrivate::showOpenFileDialog()
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{
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openFile(KFileDialog::getOpenFileName());
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}
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void VideoWidgetPrivate::openFile(const QString &path)
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{
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media->setCurrentSource(Phonon::MediaSource(path));
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media->play();
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}
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void VideoWidgetPrivate::stateChanged(Phonon::State newState, Phonon::State oldState)
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{
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Q_UNUSED(oldState)
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if (newState == Phonon::PlayingState) {
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playPauseButton->setIcon("media-playback-pause");
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} else {
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playPauseButton->setIcon("media-playback-start");
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}
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}
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VideoWidget::VideoWidget(QGraphicsWidget *parent)
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: QGraphicsProxyWidget(parent),
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d(new VideoWidgetPrivate)
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{
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d->videoWidget = new Phonon::VideoWidget;
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d->audioOutput = new Phonon::AudioOutput(this);
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d->media = new Phonon::MediaObject(this);
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//it appears that the path has to be created BEFORE setting the proxy
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Phonon::createPath(d->media, d->videoWidget);
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Phonon::createPath(d->media, d->audioOutput);
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setWidget(d->videoWidget);
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connect(d->media, SIGNAL(tick(qint64)), this, SIGNAL(tick(qint64)));
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connect(d->media, SIGNAL(aboutToFinish()), this, SIGNAL(aboutToFinish()));
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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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Phonon::MediaObject *VideoWidget::mediaObject() const
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{
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return d->media;
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}
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Phonon::AudioOutput *VideoWidget::audioOutput() const
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{
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return d->audioOutput;
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}
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void VideoWidget::setUrl(const QString &url)
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{
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d->media->setCurrentSource(Phonon::MediaSource(url));
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}
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QString VideoWidget::url() const
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{
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return d->media->currentSource().url().toString();
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}
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void VideoWidget::setShownControls(Controls controls)
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{
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d->shownControls = controls;
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QGraphicsLinearLayout *controlsLayout;
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if (controls != NoControls && d->controlsWidget == 0) {
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d->controlsWidget = new QGraphicsWidget(this);
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controlsLayout = new QGraphicsLinearLayout(Qt::Horizontal, d->controlsWidget);
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d->controlsWidget->setPos(0,0);
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d->controlsWidget->show();
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d->controlsWidget->resize(size().width(), d->controlsWidget->size().height());
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//controls == NoControls
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} else if (d->controlsWidget != 0) {
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d->controlsWidget->deleteLater();
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d->controlsWidget = 0;
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//disconnect all the stuff that wasn't automatically disconnected 'cause widget deaths
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disconnect(d->media, SIGNAL(stateChanged(Phonon::State, Phonon::State)), this, SLOT(stateChanged(Phonon::State, Phonon::State)));
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disconnect(d->media, SIGNAL(tick(qint64)), this, SLOT(ticked(qint64)));
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disconnect(d->media, SIGNAL(totalTimeChanged(qint64)), this, SLOT(totalTimeChanged(qint64)));
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disconnect(d->audioOutput, SIGNAL(volumeChanged(qreal)), this, SLOT(volumeChanged(qreal)));
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return;
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}
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d->playPauseButton = new IconWidget(d->controlsWidget);
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d->playPauseButton->setIcon("media-playback-start");
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controlsLayout->addItem(d->playPauseButton);
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connect(d->playPauseButton, SIGNAL(clicked()), this, SLOT(playPause()));
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connect(d->media, SIGNAL(stateChanged(Phonon::State, Phonon::State)), this, SLOT(stateChanged(Phonon::State, Phonon::State)));
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d->playPauseButton->setVisible(controls&PlayPause);
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d->progress = new Slider(d->controlsWidget);
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d->progress->setMinimum(0);
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d->progress->setMaximum(100);
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d->progress->setOrientation(Qt::Horizontal);
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controlsLayout->addItem(d->progress);
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controlsLayout->setStretchFactor(d->progress, 4);
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connect(d->media, SIGNAL(tick(qint64)), this, SLOT(ticked(qint64)));
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connect(d->media, SIGNAL(totalTimeChanged(qint64)), SLOT(totalTimeChanged(qint64)));
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connect(d->progress, SIGNAL(valueChanged(int)), this, SLOT(setPosition(int)));
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d->progress->setVisible(controls&Progress);
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d->volume = new Slider(d->controlsWidget);
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d->volume->setMinimum(0);
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d->volume->setMaximum(100);
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d->volume->setValue(100);
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d->volume->setOrientation(Qt::Horizontal);
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controlsLayout->addItem(d->volume);
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connect(d->volume, SIGNAL(valueChanged(int)), SLOT(setVolume(int)));
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connect(d->audioOutput, SIGNAL(volumeChanged(qreal)), SLOT(volumeChanged(qreal)));
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d->volume->setVisible(controls&Volume);
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d->openFileButton = new IconWidget(d->controlsWidget);
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d->openFileButton->setIcon(KIcon("document-open"));
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connect(d->openFileButton, SIGNAL(clicked()), this, SLOT(showOpenFileDialog()));
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controlsLayout->addItem(d->openFileButton);
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d->openFileButton->setVisible(controls&OpenFile);
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}
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VideoWidget::Controls VideoWidget::shownControls() const
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{
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return d->shownControls;
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}
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void VideoWidget::play()
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{
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d->media->play();
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}
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void VideoWidget::pause()
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{
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d->media->pause();
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}
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void VideoWidget::stop()
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{
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d->media->stop();
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}
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void VideoWidget::seek(qint64 time)
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{
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d->media->seek(time);
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}
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qint64 VideoWidget::currentTime() const
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{
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return d->media->currentTime();
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}
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qint64 VideoWidget::totalTime() const
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{
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return d->media->totalTime();
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}
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qint64 VideoWidget::remainingTime() const
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{
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return d->media->remainingTime();
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}
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void VideoWidget::setStyleSheet(const QString &stylesheet)
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{
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d->videoWidget->setStyleSheet(stylesheet);
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}
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QString VideoWidget::styleSheet()
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{
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return d->videoWidget->styleSheet();
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}
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Phonon::VideoWidget *VideoWidget::nativeWidget() const
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{
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return d->videoWidget;
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}
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void VideoWidget::resizeEvent(QGraphicsSceneResizeEvent *event)
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{
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QGraphicsProxyWidget::resizeEvent(event);
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if (d->controlsWidget) {
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d->controlsWidget->resize(event->newSize().width(), d->controlsWidget->size().height());
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}
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}
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} // namespace Plasma
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#include <videowidget.moc>
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