Merge remote-tracking branch 'origin/master'

1 files changed, 122 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..93e95afd
--- /dev/null
+++ b/src-qt5/core/libLumina/LVideoLabel.cpp
@@ -0,0 +1,122 @@
+#include "LVideoLabel.h"
+#include <LuminaXDG.h>
+#include <QCoreApplication>
+#include <QTimer>
+
+LVideoLabel::LVideoLabel(QString file, bool icons, QWidget *parent) : QLabel(parent) {
+  thumbnail = QPixmap();
+  entered = false;
+  this->icons = icons;
+  filepath = file;
+  defaultThumbnail = LXDG::findIcon("media-playback-start", "").pixmap(256,256);
+  QTimer::singleShot(qrand()%10, 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));
+
+  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()));
+
+  //QTimer::singleShot( qrand()%100,mediaPlayer, SLOT(play()) );
+  //mediaPlayer->play();
+}
+
+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();
+    QTimer::singleShot(qrand()%100, mediaPlayer, SLOT(play())); //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);
+}