as decided at tokamak include basic controls right in the widget, they
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
This commit is contained in:
Marco Martin
parent
12c645ff82
commit
97dd8b072e
@ -1,5 +1,5 @@
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/*
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* Copyright 2008 Aaron Seigo <aseigo@kde.org>
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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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@ -19,13 +19,20 @@
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#include "videowidget.h"
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#include <kurl.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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@ -34,6 +41,9 @@ 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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@ -41,11 +51,97 @@ public:
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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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@ -89,6 +185,81 @@ QString VideoWidget::url() const
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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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@ -140,6 +311,16 @@ Phonon::VideoWidget *VideoWidget::nativeWidget() const
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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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@ -53,9 +53,25 @@ class PLASMA_EXPORT VideoWidget : public QGraphicsProxyWidget
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Q_PROPERTY(QString currentTime READ currentTime)
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Q_PROPERTY(QString totalTime READ totalTime)
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Q_PROPERTY(QString remainingTime READ remainingTime)
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Q_PROPERTY(Controls shownControls READ shownControls WRITE setShownControls)
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Q_PROPERTY(QString styleSheet READ styleSheet WRITE setStyleSheet)
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public:
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enum Control {
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NoControls = 0,
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Play = 1,
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Pause = 2,
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Stop = 4,
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PlayPause = 8,
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Previous = 16,
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Next = 32,
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Progress = 64,
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Volume = 128,
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OpenFile = 256,
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DefaultControls = PlayPause|Progress|Volume|OpenFile
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};
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Q_DECLARE_FLAGS(Controls, Control);
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explicit VideoWidget(QGraphicsWidget *parent = 0);
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~VideoWidget();
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@ -97,6 +113,20 @@ public:
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*/
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qint64 remainingTime() const;
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/**
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* Set what control widgets to show
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*
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* @arg controls OR combination of Controls flags
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* @see Controls
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*/
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void setShownControls(Controls controls);
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/**
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* @return the video controls that are being show right now
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* @see Controls
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*/
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Controls shownControls() const;
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/**
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* Sets the stylesheet used to control the visual display of this VideoWidget
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*
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@ -148,8 +178,20 @@ Q_SIGNALS:
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*/
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void aboutToFinish();
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protected:
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void resizeEvent(QGraphicsSceneResizeEvent *event);
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private:
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VideoWidgetPrivate * const d;
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Q_PRIVATE_SLOT(d, void playPause())
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Q_PRIVATE_SLOT(d, void ticked(qint64 progress))
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Q_PRIVATE_SLOT(d, void totalTimeChanged(qint64 time))
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Q_PRIVATE_SLOT(d, void setPosition(int progress))
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Q_PRIVATE_SLOT(d, void setVolume(int value))
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Q_PRIVATE_SLOT(d, void volumeChanged(qreal value))
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Q_PRIVATE_SLOT(d, void showOpenFileDialog())
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Q_PRIVATE_SLOT(d, void stateChanged(Phonon::State newState, Phonon::State oldState))
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};
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} // namespace Plasma
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