Added framework to play video when the mouse is put over them. Breaks

picture and video preview for lumina-fileinfo currently

8 files changed, 123 insertions, 54 deletions

diff --git a/src-qt5/core/libLumina/LVideoLabel.cpp b/src-qt5/core/libLumina/LVideoLabel.cpp
new file mode 100644
index 00000000..20b2cad4
--- /dev/null
+++ b/src-qt5/core/libLumina/LVideoLabel.cpp
@@ -0,0 +1,61 @@
+#include "LVideoLabel.h"
+
+LVideoLabel::LVideoLabel(QString file, bool video) : QLabel(){ 
+    this->setScaledContents(true);
+    if(video) {
+      mediaPlayer = new QMediaPlayer(this, QMediaPlayer::VideoSurface);
+      thumbnail = QPixmap();
+      entered = false;
+      surface = new LVideoSurface(this);
+      mediaPlayer->setVideoOutput(surface);
+      mediaPlayer->setMedia(QUrl("file://" + file));
+      mediaPlayer->setPlaybackRate(3);
+      mediaPlayer->setMuted(true);
+      mediaPlayer->play();
+      mediaPlayer->pause();
+      this->connect(surface, SIGNAL(frameReceived(QPixmap)), this, SLOT(stopVideo(QPixmap)));
+      this->connect(mediaPlayer, SIGNAL(mediaStatusChanged(QMediaPlayer::MediaStatus)), this, SLOT(setDuration(QMediaPlayer::MediaStatus)));
+      this->connect(this, SIGNAL(rollOver()), surface, SLOT(switchRollOver()));
+    }else{
+      thumbnail = QPixmap(file);
+      this->setPixmap(thumbnail);
+    }
+}
+
+LVideoLabel::~LVideoLabel() {
+  mediaPlayer->deleteLater();
+  surface->deleteLater();
+}
+
+void LVideoLabel::stopVideo(QPixmap pix) {
+  if(!entered) {
+    if(thumbnail.isNull())
+      thumbnail = QPixmap(pix.scaledToHeight(64));
+    this->setPixmap(thumbnail);
+    mediaPlayer->pause();
+  }else {
+    this->setPixmap(QPixmap(pix.scaledToHeight(64)));
+  }
+}
+
+void LVideoLabel::setDuration(QMediaPlayer::MediaStatus status) {
+  if(status == QMediaPlayer::BufferedMedia) {
+    mediaPlayer->setPosition(mediaPlayer->duration() / 2);
+    mediaPlayer->play();
+  }
+}
+
+void LVideoLabel::enterEvent(QEvent *event) {
+  entered=true;
+  emit rollOver();
+  mediaPlayer->setPosition(0);
+  mediaPlayer->play();
+  QLabel::enterEvent(event);
+}
+
+void LVideoLabel::leaveEvent(QEvent *event) {
+  entered=false;
+  mediaPlayer->setPosition(mediaPlayer->duration() / 2);
+  emit rollOver();
+  QLabel::leaveEvent(event);
+}
diff --git a/src-qt5/core/libLumina/LVideoLabel.h b/src-qt5/core/libLumina/LVideoLabel.h
new file mode 100644
index 00000000..fd293200
--- /dev/null
+++ b/src-qt5/core/libLumina/LVideoLabel.h
@@ -0,0 +1,30 @@
+#ifndef LVIDEOLABEL_H 
+#define LVIDEOLABEL_H 
+
+#include <QLabel>
+#include <QMediaPlayer>
+#include "LVideoSurface.h"
+
+//class LVideoSurface;
+
+class LVideoLabel : public QLabel {
+  Q_OBJECT
+  public:
+    LVideoLabel(QString, bool);
+    ~LVideoLabel();
+  protected:
+    void enterEvent(QEvent*);
+    void leaveEvent(QEvent*);
+  signals:
+    void rollOver();
+  public slots:
+    void stopVideo(QPixmap);
+    void setDuration(QMediaPlayer::MediaStatus);
+  private:
+    QMediaPlayer *mediaPlayer;
+    LVideoSurface *surface;
+    QVideoWidget *videoPlayer;
+    QPixmap thumbnail;
+    bool entered;
+};
+#endif
diff --git a/src-qt5/core/libLumina/LVideoLabel.pri b/src-qt5/core/libLumina/LVideoLabel.pri
new file mode 100644
index 00000000..f609df08
--- /dev/null
+++ b/src-qt5/core/libLumina/LVideoLabel.pri
@@ -0,0 +1,8 @@
+QT *= multimedia
+
+HEADERS *= $${PWD}/LVideoLabel.h
+SOURCES *= $${PWD}/LVideoLabel.cpp
+
+INCLUDEPATH *= ${PWD}
+
+include(LVideoSurface.pri)
diff --git a/src-qt5/core/libLumina/LVideoSurface.cpp b/src-qt5/core/libLumina/LVideoSurface.cpp
index bd6b2c95..e3e87667 100644
--- a/src-qt5/core/libLumina/LVideoSurface.cpp
+++ b/src-qt5/core/libLumina/LVideoSurface.cpp
@@ -3,10 +3,12 @@
 
 LVideoSurface::LVideoSurface(QObject *parent) : QAbstractVideoSurface(parent) {
   frameImage = QPixmap();
+  entered = false;
 }
 
 bool LVideoSurface::present(const QVideoFrame &frame) {
-  if(!frameImage.isNull()) {
+  //qDebug() << surfaceFormat().pixelFormat() << frame.pixelFormat() << surfaceFormat().frameSize() << frame.size();
+  if(!frameImage.isNull() && !entered) {
     emit frameReceived(frameImage);
     return true;
   }
@@ -15,9 +17,10 @@ bool LVideoSurface::present(const QVideoFrame &frame) {
     //qDebug() << "Recording Frame" << frame.pixelFormat();
     QVideoFrame icon(frame);
     icon.map(QAbstractVideoBuffer::ReadOnly);
+    //qDebug() << icon.width() << icon.height();
     QImage img(icon.bits(), icon.width(), icon.height(), icon.bytesPerLine(), QVideoFrame::imageFormatFromPixelFormat(frame.pixelFormat()));
     
-    if(frameImage.isNull())
+    if((frameImage.isNull() && !entered) or entered)
       frameImage = QPixmap::fromImage(img.copy(img.rect()));
 
     icon.unmap();
@@ -33,26 +36,22 @@ QList<QVideoFrame::PixelFormat> LVideoSurface::supportedPixelFormats(QAbstractVi
          << QVideoFrame::Format_RGB565 << QVideoFrame::Format_RGB555 << QVideoFrame::Format_BGRA32 << QVideoFrame::Format_BGR32;
 }
 
-/*bool VideoSurface::isFormatSupported(const QVideoSurfaceFormat &format) const {
-  const QImage::Format imageFormat = QVideoFrame::imageFormatFromPixelFormat(format.pixelFormat());
-  const QSize size = format.frameSize();
-
-  return imageFormat != QImage::Format_Invalid && !size.isEmpty() && format.handleType() == QAbstractVideoBuffer::NoHandle;
+void LVideoSurface::stop() {
+  QAbstractVideoSurface::stop();
 }
 
-void VideoSurface::stop() {
-  QAbstractVideoSurface::stop();
+void LVideoSurface::switchRollOver() {
+  entered = !entered;
 }
 
-bool VideoSurface::start(const QVideoSurfaceFormat &format) {
+bool LVideoSurface::start(const QVideoSurfaceFormat &format) {
   const QImage::Format imageFormat = QVideoFrame::imageFormatFromPixelFormat(format.pixelFormat());
   const QSize size = format.frameSize();
 
   if (imageFormat != QImage::Format_Invalid && !size.isEmpty()) {
-      this->imageFormat = imageFormat;
       QAbstractVideoSurface::start(format);
       return true;
   } else {
       return false;
   }
-}*/
+}
diff --git a/src-qt5/core/libLumina/LVideoSurface.h b/src-qt5/core/libLumina/LVideoSurface.h
index 42a140d9..7a3dcaad 100644
--- a/src-qt5/core/libLumina/LVideoSurface.h
+++ b/src-qt5/core/libLumina/LVideoSurface.h
@@ -1,3 +1,6 @@
+#ifndef LVIDEOSURFACE_H
+#define LVIDEOSURFACE_H
+
 #include <QAbstractVideoSurface>
 #include <QVideoSurfaceFormat>
 #include <QPixmap>
@@ -10,12 +13,14 @@ class LVideoSurface : public QAbstractVideoSurface {
     LVideoSurface(QObject *parent=0);
     virtual bool present(const QVideoFrame&);
     virtual QList<QVideoFrame::PixelFormat> supportedPixelFormats(QAbstractVideoBuffer::HandleType) const;
-    /*virtual QList<QVidebool isFormatSupported(const QVideoSurfaceFormat &format) const;
     bool start(const QVideoSurfaceFormat &format);
-    void stop();*/
+    void stop();
   signals:
     void frameReceived(QPixmap);
+  public slots:
+    void switchRollOver();
   private:
     QPixmap frameImage;
-    //QImage::Format imageFormat;
+    bool entered;
 };
+#endif
diff --git a/src-qt5/desktop-utils/lumina-fileinfo/MainUI.cpp b/src-qt5/desktop-utils/lumina-fileinfo/MainUI.cpp
index 0fb736d3..4ec8fae7 100644
--- a/src-qt5/desktop-utils/lumina-fileinfo/MainUI.cpp
+++ b/src-qt5/desktop-utils/lumina-fileinfo/MainUI.cpp
@@ -23,20 +23,11 @@ MainUI::MainUI() : QDialog(), ui(new Ui::MainUI){
   terminate_thread = false;
   UpdateIcons(); //Set all the icons in the dialog
   SetupConnections();
-  player = new QMediaPlayer(this, QMediaPlayer::VideoSurface);
-  surface = new LVideoSurface(this);
-  qDebug() << surface->surfaceFormat();
-  player->setVideoOutput(surface);
-  player->setMuted(true);
-  connect(player, SIGNAL(mediaStatusChanged(QMediaPlayer::MediaStatus)), this, SLOT(setDuration(QMediaPlayer::MediaStatus)));
-  connect(surface, SIGNAL(frameReceived(QPixmap)), this, SLOT(stopVideo(QPixmap)));
   INFO = 0;
 }
 
 MainUI::~MainUI(){
   terminate_thread = true;
-  surface->deleteLater();
-  player->deleteLater();
   this->close();
 }
 
@@ -91,20 +82,10 @@ void MainUI::LoadFile(QString path, QString type){
     ui->label_file_type->setText(ftype);
     //Now load the icon for the file
     if(INFO->isImage()){
-      //qDebug() << "Set Image:";
-      QPixmap pix(INFO->absoluteFilePath());
-      ui->label_file_icon->setPixmap( pix.scaledToHeight(64) );
-      ui->label_file_size->setText( ui->label_file_size->text()+" ("+QString::number(pix.width())+" x "+QString::number(pix.height())+" px)" );
-      //qDebug() << "  - done with image";
+      ui->label_file_icon = new LVideoLabel(INFO->absoluteFilePath(), false);
+      //ui->label_file_size->setText( ui->label_file_size->text()+" ("+QString::number(pix.width())+" x "+QString::number(pix.height())+" px)" );
     }else if(INFO->isVideo()){
-      timer.start();
-      QMediaResource video = QMediaResource(QUrl("file://"+INFO->absoluteFilePath()));
-      video.setResolution(64,64);
-      player->setMedia(video);
-      //player->setMedia(QUrl("file://"+INFO->absoluteFilePath()));
-      player->play();
-      player->pause();
-      //Pixmap set when video is loaded in stopVideo
+      ui->label_file_icon = new LVideoLabel(INFO->absoluteFilePath(), true);
     }else{
       ui->label_file_icon->setPixmap( LXDG::findIcon( INFO->iconfile(), "unknown").pixmap(QSize(64,64)) );
     }
@@ -315,20 +296,6 @@ void MainUI::getXdgCommand(QString prev){
   xdgvaluechanged();
 }
 
-void MainUI::stopVideo(QPixmap img) {
-  ui->label_file_icon->setPixmap( img.scaledToHeight(64) );
-  player->pause();
-  qDebug() << timer.elapsed();
-  qDebug() << player->media().canonicalResource().resolution();
-}
-
-void MainUI::setDuration(QMediaPlayer::MediaStatus status) {
-  if(status == QMediaPlayer::BufferedMedia) {
-    player->setPosition(player->duration() / 2);
-    player->play();
-  }
-}
-
 void MainUI::on_tool_xdg_getDir_clicked(){
   //Find a directory
   QString dir = ui->line_xdg_wdir->text();
diff --git a/src-qt5/desktop-utils/lumina-fileinfo/MainUI.h b/src-qt5/desktop-utils/lumina-fileinfo/MainUI.h
index 3bc85aae..8cac813c 100644
--- a/src-qt5/desktop-utils/lumina-fileinfo/MainUI.h
+++ b/src-qt5/desktop-utils/lumina-fileinfo/MainUI.h
@@ -17,6 +17,7 @@
 #include <QMediaPlayer>
 #include <LuminaXDG.h>
 #include <LVideoSurface.h>
+#include <LVideoLabel.h>
 #include <QElapsedTimer>
 
 namespace Ui{ class MainUI;
@@ -56,8 +57,6 @@ private slots:
 	//UI Buttons
 	void on_push_close_clicked();
 	void on_push_save_clicked();
-  void stopVideo(QPixmap);
-  void setDuration(QMediaPlayer::MediaStatus);
 	void getXdgCommand(QString prev = "");
 	//void on_tool_xdg_getCommand_clicked(QString prev = "");
 	void on_tool_xdg_getDir_clicked();
diff --git a/src-qt5/desktop-utils/lumina-fileinfo/lumina-fileinfo.pro b/src-qt5/desktop-utils/lumina-fileinfo/lumina-fileinfo.pro
index b53d8cba..14345f50 100644
--- a/src-qt5/desktop-utils/lumina-fileinfo/lumina-fileinfo.pro
+++ b/src-qt5/desktop-utils/lumina-fileinfo/lumina-fileinfo.pro
@@ -13,7 +13,7 @@ target.path = $${L_BINDIR}
 include(../../core/libLumina/LUtils.pri) #includes LUtils
 include(../../core/libLumina/LuminaXDG.pri)
 #include(../../core/libLumina/LuminaSingleApplication.pri)
-include(../../core/libLumina/LVideoSurface.pri)
+include(../../core/libLumina/LVideoLabel.pri)
 include(../../core/libLumina/LuminaThemes.pri)
 
 SOURCES += main.cpp\