From 3005f7ab6b19cabf423b85ec7c3845d840c7cb18 Mon Sep 17 00:00:00 2001
From: ZackaryWelch <welch.zackary@gmail.com>
Date: Tue, 3 Oct 2017 18:36:51 -0400
Subject: Reworked the VideoSurface subclass

---
 src-qt5/desktop-utils/lumina-fileinfo/MainUI.cpp   | 37 ++++++++++++----------
 src-qt5/desktop-utils/lumina-fileinfo/MainUI.h     |  4 ++-
 .../desktop-utils/lumina-fm/widgets/vidnail.cpp    |  6 ++--
 3 files changed, 26 insertions(+), 21 deletions(-)

(limited to 'src-qt5/desktop-utils')

diff --git a/src-qt5/desktop-utils/lumina-fileinfo/MainUI.cpp b/src-qt5/desktop-utils/lumina-fileinfo/MainUI.cpp
index 4d695ab4..40d2d544 100644
--- a/src-qt5/desktop-utils/lumina-fileinfo/MainUI.cpp
+++ b/src-qt5/desktop-utils/lumina-fileinfo/MainUI.cpp
@@ -23,17 +23,20 @@ MainUI::MainUI() : QDialog(), ui(new Ui::MainUI){
   terminate_thread = false;
   UpdateIcons(); //Set all the icons in the dialog
   SetupConnections();
-  player = new QMediaPlayer(0, QMediaPlayer::VideoSurface);
-  surface = new LVideoSurface();
+  player = new QMediaPlayer(this, QMediaPlayer::VideoSurface);
+  surface = new LVideoSurface(this);
   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();
-  delete surface;
-  delete player;
 }
 
 //=============
@@ -92,15 +95,12 @@ void MainUI::LoadFile(QString path, QString type){
       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";
-    }/*else if(INFO->isVideo()){
+    }else if(INFO->isVideo()){
       player->setMedia(QUrl("file://"+INFO->absoluteFilePath()));
       player->play();
-      player->setPosition(player->duration() / 2);
-      connect(surface, SIGNAL(frameReceived(QImage)), this, SLOT(stopVideo(QImage)));
+      player->pause();
       //Pixmap set when video is loaded in stopVideo
-      //ui->label_file_icon->setPixmap( QPixmap::fromImage(surface->frameImage()).scaledToHeight(64) );
-      //ui->label_file_size->setText( ui->label_file_size->text()+" ("+QString::number(pix.width())+" x "+QString::number(pix.height())+" px)" );
-    }*/else{
+    }else{
       ui->label_file_icon->setPixmap( LXDG::findIcon( INFO->iconfile(), "unknown").pixmap(QSize(64,64)) );
     }
     //Now verify the tab is available in the widget
@@ -117,7 +117,7 @@ void MainUI::LoadFile(QString path, QString type){
   }
   //Now load the special XDG desktop info
   qDebug() << "Check XDG Info:" << type;
-  qDebug() << INFO->isDesktopFile() << type;
+  //qDebug() << INFO->isDesktopFile() << type;
   if(INFO->isDesktopFile() || !type.isEmpty()){
 
     if(INFO->XDG()->type == XDGDesktop::APP){
@@ -310,12 +310,17 @@ void MainUI::getXdgCommand(QString prev){
   xdgvaluechanged();
 }
 
-/*void MainUI::stopVideo(QImage img) {
-  static bool flag = true;
-  if(flag) { player->setPosition(player->duration() / 2); flag = false;}
+void MainUI::stopVideo(QPixmap img) {
+  ui->label_file_icon->setPixmap( img.scaledToHeight(64) );
   player->pause();
-  ui->label_file_icon->setPixmap( QPixmap::fromImage( img.scaledToHeight(64) ));
-}*/
+}
+
+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
diff --git a/src-qt5/desktop-utils/lumina-fileinfo/MainUI.h b/src-qt5/desktop-utils/lumina-fileinfo/MainUI.h
index e1f37425..5ce7b01a 100644
--- a/src-qt5/desktop-utils/lumina-fileinfo/MainUI.h
+++ b/src-qt5/desktop-utils/lumina-fileinfo/MainUI.h
@@ -37,6 +37,7 @@ private:
 	LFileInfo *INFO;
   LVideoSurface *surface;
   QMediaPlayer *player;
+  bool flag;
 
 	bool canwrite;
 	bool terminate_thread; //flag for terminating the GetDirSize task
@@ -53,7 +54,8 @@ private slots:
 	//UI Buttons
 	void on_push_close_clicked();
 	void on_push_save_clicked();
-  //void stopVideo(QImage);
+  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-fm/widgets/vidnail.cpp b/src-qt5/desktop-utils/lumina-fm/widgets/vidnail.cpp
index ee76a8dc..d0ecdecf 100644
--- a/src-qt5/desktop-utils/lumina-fm/widgets/vidnail.cpp
+++ b/src-qt5/desktop-utils/lumina-fm/widgets/vidnail.cpp
@@ -18,7 +18,7 @@ struct vFrame {
 public:
 
     QString getCodec();
-    void goto(int timeInSeconds);
+    void skipTo(int timeInSeconds);
     void readVideoFrame();
     void getScaledVideoFrame(int scaledSize, vFrame& vFrame);
 
@@ -35,14 +35,12 @@ public:
 
 
  private:
-
     bool readVideoPacket();
     bool getVideoPacket();
     void scaleVideo(int scaledSize, int& scaledWidth, int& scaledHeight);
     void createVFrame(AVFrame *vFrame, quint8 *frameBuffer, int width, int height);
     void calculateDimensions(int size);
-    void generateThumbnail(const QString& videoFile, ImageWriter& imageWriter, QImage& 
-image);
+    void generateThumbnail(const QString& videoFile, ImageWriter& imageWriter, QImage& image);
     QString getMimeType(const QString& videoFile);
     QString getExtension(const QString& videoFilename);
 
-- 
cgit