diff options
Diffstat (limited to 'src-qt5/core/libLumina/LVideoLabel.cpp')
-rw-r--r-- | src-qt5/core/libLumina/LVideoLabel.cpp | 120 |
1 files changed, 120 insertions, 0 deletions
diff --git a/src-qt5/core/libLumina/LVideoLabel.cpp b/src-qt5/core/libLumina/LVideoLabel.cpp new file mode 100644 index 00000000..bddb1cba --- /dev/null +++ b/src-qt5/core/libLumina/LVideoLabel.cpp @@ -0,0 +1,120 @@ +#include "LVideoLabel.h" +#include <LuminaXDG.h> +#include <QCoreApplication> + +LVideoLabel::LVideoLabel(QString file, bool icons, QWidget *parent) : QLabel(parent) { + thumbnail = QPixmap(); + entered = false; + this->icons = icons; + filepath = file; + defaultThumbnail = LXDG::findIcon("unknown", "").pixmap(256,256); + + QTimer::singleShot(0, this, SLOT(initializeBackend()) ); +} + +LVideoLabel::~LVideoLabel() { + mediaPlayer->deleteLater(); + surface->deleteLater(); +} + +void LVideoLabel::initializeBackend(){ + mediaPlayer = new QMediaPlayer(this, QMediaPlayer::VideoSurface); + surface = new LVideoSurface(this); + mediaPlayer->setVideoOutput(surface); + mediaPlayer->setPlaybackRate(3); + mediaPlayer->setMuted(true); + + this->setPixmap(defaultThumbnail.scaled(this->size(),Qt::IgnoreAspectRatio)); + mediaPlayer->setMedia(QUrl::fromLocalFile(filepath)); + mediaPlayer->play(); + + this->connect(surface, SIGNAL(frameReceived(QPixmap)), this, SLOT(stopVideo(QPixmap))); + this->connect(mediaPlayer, SIGNAL(stateChanged(QMediaPlayer::State)), this, SLOT(stateChanged(QMediaPlayer::State))); + this->connect(mediaPlayer, SIGNAL(mediaStatusChanged(QMediaPlayer::MediaStatus)), this, SLOT(setDuration(QMediaPlayer::MediaStatus))); + this->connect(this, SIGNAL(rollOver()), surface, SLOT(switchRollOver())); +} + +void LVideoLabel::enableIcons() { + this->setPixmap(thumbnail.scaled(this->size(),Qt::IgnoreAspectRatio)); + icons = true; +} + +void LVideoLabel::disableIcons() { + this->setPixmap(defaultThumbnail.scaled(this->size(),Qt::IgnoreAspectRatio)); + icons = false; +} + +void LVideoLabel::stopVideo(QPixmap pix) { + if(!entered) { + emit frameReceived(pix); + if(thumbnail.isNull()) + thumbnail = pix; + if(icons) + this->setPixmap(thumbnail.scaled(this->size(),Qt::IgnoreAspectRatio)); + mediaPlayer->pause(); + }else { + if(icons) + this->setPixmap(pix.scaled(this->size(),Qt::IgnoreAspectRatio)); + } +} + +void LVideoLabel::stateChanged(QMediaPlayer::State state) { + //qDebug() << state; +} + +void LVideoLabel::setDuration(QMediaPlayer::MediaStatus status) { + //qDebug() << status; + if(status == QMediaPlayer::BufferedMedia && !entered) { //Set duration in the middle to capture the thumbnail + mediaPlayer->setPosition(mediaPlayer->duration() / 2); + mediaPlayer->play(); + }else if(status == QMediaPlayer::EndOfMedia && entered) { //Loop back to the beginning if playback started and at the end of the video + mediaPlayer->setPosition(0); + mediaPlayer->play(); + }else if(status == QMediaPlayer::InvalidMedia){ + mediaPlayer->stop(); + mediaPlayer->play(); + }/*else if(status == QMediaPlayer::LoadingMedia) { + mediaPlayer->pause(); + QTimer timer; + timer.setSingleShot(true); + timer.setInterval(300); + timer.start(); + qDebug() << "Timer Started" << timer.remainingTime(); + while(timer.isActive()) QCoreApplication::processEvents(QEventLoop::AllEvents, 5); + qDebug() << "Timer Finished" << timer.remainingTime(); + mediaPlayer->setPosition(0); + mediaPlayer->play(); + }*/ +} + +void LVideoLabel::resizeEvent(QResizeEvent *event) { + //Resize the current pixmap to match the new size + if(!thumbnail.isNull()){ + if(icons) + this->setPixmap(thumbnail.scaled(this->size(),Qt::IgnoreAspectRatio)); + else + this->setPixmap(defaultThumbnail.scaled(this->size(),Qt::IgnoreAspectRatio)); + } + QLabel::resizeEvent(event); +} + +//Start playing the video from the beginning when the mouse enters the label +void LVideoLabel::enterEvent(QEvent *event) { + if(icons) { + entered=true; + emit rollOver(); + mediaPlayer->setPosition(0); + mediaPlayer->play(); + } + QWidget::enterEvent(event); +} + +//Stop the video and set the thumbnail back to the middle of the video when the mouse leaves the label +void LVideoLabel::leaveEvent(QEvent *event) { + if(icons) { + entered=false; + mediaPlayer->setPosition(mediaPlayer->duration() / 2); + emit rollOver(); + } + QWidget::leaveEvent(event); +} |