Added an experimental VideoSlideshow screensaver plus fixes

1 files changed, 102 insertions, 0 deletions

diff --git a/src-qt5/core/lumina-desktop-unified/src-screensaver/animations/VideoSlideshow.h b/src-qt5/core/lumina-desktop-unified/src-screensaver/animations/VideoSlideshow.h
new file mode 100644
index 00000000..fdddaf93
--- /dev/null
+++ b/src-qt5/core/lumina-desktop-unified/src-screensaver/animations/VideoSlideshow.h
@@ -0,0 +1,102 @@
+//===========================================
+//  Lumina-DE source code
+//  Copyright (c) 2015, Ken Moore
+//  Available under the 3-clause BSD license
+//  See the LICENSE file for full details
+//===========================================
+#ifndef _LUMINA_DESKTOP_SCREEN_SAVER_VIDEOSLIDESHOW_ANIMATION_H
+#define _LUMINA_DESKTOP_SCREEN_SAVER_VIDEOSLIDESHOW_ANIMATION_H
+
+#include "global-includes.h"
+#include "BaseAnimGroup.h"
+
+class VideoSlideshow: public QPropertyAnimation{
+	Q_OBJECT
+public:
+	VideoSlideshow(QWidget *parent, QVideoWidget *videoWidget) : QPropertyAnimation(videoWidget, "pos", parent){
+	  this->setKeyValueAt(0,QPoint(0,0));
+	  this->setKeyValueAt(1,QPoint(0,0));
+	}
+	~VideoSlideshow(){}
+
+};
+
+class VideoAnimation: public BaseAnimGroup{
+	Q_OBJECT
+private:
+	QString videoPath;
+	VideoSlideshow *tmp;
+	QVideoWidget *videoWidget;
+	QMediaPlayer *video;
+	QStringList videoFiles;
+	QMediaPlaylist *playlist;
+	bool multimonitor, random;
+
+private slots:
+	void startVideo() {
+	  this->addAnimation(tmp);
+	  tmp->setDuration(video->duration());
+	  qDebug() << "Status: " << video->mediaStatus();
+	  video->setPlaylist(playlist);
+	  video->setVolume(100);
+	  video->play();
+	}
+
+	void LoopChanged(){
+		qDebug() << "New Video";
+		if(random)
+			playlist->setCurrentIndex(qrand() % videoFiles.size());
+		else
+			playlist->setCurrentIndex(playlist->currentIndex()+1);
+	}
+
+	void stopped(){qDebug() << "Video Stopped"; videoWidget->hide();}
+
+public:
+	VideoAnimation(QWidget *parent, QSettings *set) : BaseAnimGroup(parent, set){}
+
+	~VideoAnimation(){
+	  this->stop();
+	}
+
+	void LoadAnimations(){
+	  canvas->setStyleSheet("background: black;");
+
+	  //Load the path of the videos from the configuration file (default /usr/local/videos/)
+	  videoPath = settings->value("videoSlideshow/path","/usr/local/videos/").toString();
+
+	  //Set whether to copy videos on two monitors or play different videos
+	  multimonitor = settings->value("videoSlideshow/multimonitor",true).toBool();
+
+	  //Set whether to play random videos or in order
+	  random = settings->value("videoSlideshow/random",false).toBool();
+
+	  video = new QMediaPlayer(canvas, QMediaPlayer::VideoSurface);
+	  videoWidget = new QVideoWidget(canvas);
+
+	  tmp = new VideoSlideshow(canvas, videoWidget);
+
+	  //Generate the list of files in the directory
+	  videoFiles = QDir(videoPath).entryList(QDir::Files);
+	  if(videoFiles.empty())
+		  qDebug() << "Current video file path has no files.";
+
+	  this->setLoopCount(videoFiles.size());
+
+	  //Load a random initial video
+	  playlist = new QMediaPlaylist();
+	  for(int i = 0; i < videoFiles.size(); i++)
+		  playlist->addMedia(QUrl::fromLocalFile(videoFiles[i]));
+	  if(random)
+		  playlist->setCurrentIndex(qrand() % videoFiles.size());
+
+	  video->setVideoOutput(videoWidget);
+	  videoWidget->show();
+	  qDebug() << "VideoWidget Displayed";
+	  connect(video, SIGNAL(mediaStatusChanged(QMediaPlayer::MediaStatus)), this, SLOT(startVideo()));
+	  connect(this, SIGNAL(currentLoopChanged(int)), this, SLOT(LoopChanged()) );
+	  connect(this, SIGNAL(finished()), this, SLOT(stopped()) );
+	}
+
+};
+#endif