1 files changed, 222 insertions, 0 deletions
diff --git a/src-qt5/desktop-utils/lumina-fm-dev/widgets/MultimediaWidget.cpp b/src-qt5/desktop-utils/lumina-fm-dev/widgets/MultimediaWidget.cpp
new file mode 100644
index 00000000..eaa15a59
--- /dev/null
+++ b/src-qt5/desktop-utils/lumina-fm-dev/widgets/MultimediaWidget.cpp
@@ -0,0 +1,222 @@
+//===========================================
+//  Lumina-DE source code
+//  Copyright (c) 2015, Ken Moore
+//  Available under the 3-clause BSD license
+//  See the LICENSE file for full details
+//===========================================
+#include "MultimediaWidget.h"
+#include "ui_MultimediaWidget.h"
+
+#include <QTimer>
+
+MultimediaWidget::MultimediaWidget(QWidget *parent) : QWidget(parent), ui(new Ui::MultimediaWidget){
+  ui->setupUi(this); //load the designer file
+
+  //Add in the special QMultimediaWidgets
+  mediaObj = new QMediaPlayer(this);
+    mediaObj->setVolume(100);
+    mediaObj->setNotifyInterval(500); //only every 1/2 second update
+  videoDisplay = new QVideoWidget(this);
+    videoDisplay->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
+    ui->videoLayout->addWidget(videoDisplay);
+    mediaObj->setVideoOutput(videoDisplay);
+    videoDisplay->setVisible(false);
+
+  UpdateIcons();
+  UpdateText();
+
+  //Connect the special signals/slots for the media object
+  connect(mediaObj, SIGNAL(durationChanged(qint64)), this, SLOT(playerDurationChanged(qint64)) );
+  connect(mediaObj, SIGNAL(seekableChanged(bool)), ui->playerSlider, SLOT(setEnabled(bool)) );
+  connect(mediaObj, SIGNAL(mediaStatusChanged(QMediaPlayer::MediaStatus)), this, SLOT(playerStatusChanged(QMediaPlayer::MediaStatus)) );
+  connect(mediaObj, SIGNAL(positionChanged(qint64)), this, SLOT(playerTimeChanged(qint64)) );
+  connect(mediaObj, SIGNAL(stateChanged(QMediaPlayer::State)), this, SLOT(playerStateChanged(QMediaPlayer::State)) );
+  connect(mediaObj, SIGNAL(videoAvailableChanged(bool)), this, SLOT(playerVideoAvailable(bool)) );
+  connect(mediaObj, SIGNAL(error(QMediaPlayer::Error)), this, SLOT(playerError()) );
+
+  //Disable some of the initial states
+  ui->tool_player_stop->setEnabled(false); //nothing to stop yet
+  ui->tool_player_pause->setVisible(false); //nothing to pause yet
+  ui->playerSlider->setEnabled(false); //nothing to seek yet
+}
+
+MultimediaWidget::~MultimediaWidget(){
+
+}
+
+// ================
+//    PUBLIC SLOTS
+// ================
+void MultimediaWidget::ClearPlaylist(){
+  mediaObj->stop();
+  ui->combo_player_list->clear();
+}
+
+void MultimediaWidget::LoadMultimedia(QList<LFileInfo> list){
+  for(int i=0; i<list.length(); i++){
+    if(list[i].isAVFile()){ ui->combo_player_list->addItem(list[i].fileName(), list[i].absoluteFilePath() ); }
+  }
+}
+
+void MultimediaWidget::Cleanup(){
+  mediaObj->stop(); //just make sure the player is stopped
+}
+
+//Theme change functions
+void MultimediaWidget::UpdateIcons(){
+  ui->tool_player_next->setIcon( LXDG::findIcon("media-skip-forward","") );
+  ui->tool_player_prev->setIcon( LXDG::findIcon("media-skip-backward","") );
+  ui->tool_player_pause->setIcon( LXDG::findIcon("media-playback-pause","") );
+  ui->tool_player_play->setIcon( LXDG::findIcon("media-playback-start","") );
+  ui->tool_player_stop->setIcon( LXDG::findIcon("media-playback-stop","") );
+}
+
+void MultimediaWidget::UpdateText(){
+  ui->retranslateUi(this);
+}
+
+
+// =================
+//       PRIVATE
+// =================
+QString MultimediaWidget::msToText(qint64 ms){
+  QString disp;
+  if(ms>3600000){
+    disp.append( QString::number(ms/3600000)+":" );
+    ms = ms%3600000;
+  }
+  if(ms>60000){
+    disp.append( QString::number(ms/60000)+":" );
+    ms = ms%60000;
+  }else{
+    disp.append("0:");
+  }
+  if(ms>1000){
+    if(ms>=10000){ disp.append( QString::number(ms/1000) ); }
+    else{ disp.append( "0"+QString::number(ms/1000) ); }
+  }else{
+    disp.append("00");
+  }
+  return disp;
+}
+
+// =================
+//    PRIVATE SLOTS
+// =================
+void MultimediaWidget::playerStatusChanged(QMediaPlayer::MediaStatus stat){
+  //Only use this for end-of-file detection - use the state detection otherwise
+  if(stat == QMediaPlayer::EndOfMedia){
+    if(!mediaObj->isMuted()){ playerFinished(); } //make sure it is not being seeked right now
+  }
+}
+
+void MultimediaWidget::playerStateChanged(QMediaPlayer::State newstate){
+  //This function keeps track of updating the visuals of the player
+  bool running = false;
+  bool showVideo = false;
+  QString msg;
+  switch(newstate){
+    case QMediaPlayer::PlayingState:
+	running=true;
+	showVideo = mediaObj->isVideoAvailable();
+	msg = "";//mediaObj->metaData(Phonon::TitleMetaData).join(" ");
+	if(msg.simplified().isEmpty()){ msg = ui->combo_player_list->currentText(); }
+	ui->label_player_novideo->setText(tr("Playing:")+"\n"+msg);
+	break;
+    case QMediaPlayer::PausedState:
+	showVideo=videoDisplay->isVisible(); //don't change the screen
+	break;
+    case QMediaPlayer::StoppedState:
+	ui->label_player_novideo->setText(tr("Stopped"));
+        break;
+  }
+  ui->tool_player_play->setVisible(!running);
+  ui->tool_player_pause->setVisible(running);
+  ui->tool_player_stop->setEnabled(running);
+  ui->label_player_novideo->setVisible(!showVideo);
+  videoDisplay->setVisible(showVideo);
+}
+
+void MultimediaWidget::playerVideoAvailable(bool showVideo){
+  ui->label_player_novideo->setVisible(!showVideo);
+  videoDisplay->setVisible(showVideo);
+}
+
+void MultimediaWidget::playerDurationChanged(qint64 dur){
+    if(dur < 0){ return; } //not ready yet
+    ui->playerSlider->setMaximum(mediaObj->duration());
+    playerTTime = msToText(dur);
+}
+
+void MultimediaWidget::playerTimeChanged(qint64 ctime){
+  if(mediaObj->isMuted() || playerTTime.isEmpty() ){ return; } //currently being moved
+  ui->playerSlider->setSliderPosition(ctime);
+}
+
+void MultimediaWidget::playerError(){
+  QString msg = QString(tr("Error Playing File: %1"));
+  msg = msg.arg( mediaObj->currentMedia().canonicalUrl().fileName() );
+  msg.append("\n"+mediaObj->errorString());
+  ui->label_player_novideo->setText(msg);
+}
+
+void MultimediaWidget::playerFinished(){
+  if(ui->combo_player_list->currentIndex()<(ui->combo_player_list->count()-1) && ui->check_player_gotonext->isChecked()){
+    ui->combo_player_list->setCurrentIndex( ui->combo_player_list->currentIndex()+1 );
+    QTimer::singleShot(0,this,SLOT(on_tool_player_play_clicked()));
+  }else{
+    ui->label_player_novideo->setText(tr("Finished"));
+  }
+}
+
+void MultimediaWidget::on_tool_player_play_clicked(){
+  if(mediaObj->state()==QMediaPlayer::PausedState \
+      && mediaObj->currentMedia().canonicalUrl().fileName()==ui->combo_player_list->currentText() ){
+    mediaObj->play();
+  }else{
+    mediaObj->stop();
+    //Get the selected file path
+    QString filePath = ui->combo_player_list->currentData().toString();
+      mediaObj->setMedia( QUrl::fromLocalFile(filePath) );
+      playerTTime.clear();
+      ui->playerSlider->setEnabled(mediaObj->isSeekable());
+      mediaObj->play();
+  }
+}
+
+void MultimediaWidget::on_combo_player_list_currentIndexChanged(int index){
+  ui->tool_player_next->setEnabled( ui->combo_player_list->count() > (index+1) );
+  ui->tool_player_prev->setEnabled( (index-1) >= 0 );
+}
+
+void MultimediaWidget::on_tool_player_next_clicked(){
+  ui->combo_player_list->setCurrentIndex( ui->combo_player_list->currentIndex()+1);
+  if(mediaObj->state()!=QMediaPlayer::StoppedState){ on_tool_player_play_clicked(); }
+}
+
+void MultimediaWidget::on_tool_player_prev_clicked(){
+  ui->combo_player_list->setCurrentIndex( ui->combo_player_list->currentIndex()-1);
+  if(mediaObj->state()!=QMediaPlayer::StoppedState){ on_tool_player_play_clicked(); }
+}
+
+void MultimediaWidget::on_tool_player_pause_clicked(){
+  mediaObj->pause();
+}
+
+void MultimediaWidget::on_tool_player_stop_clicked(){
+  mediaObj->stop();
+}
+
+//Slider controls
+void MultimediaWidget::on_playerSlider_sliderPressed(){
+  mediaObj->setMuted(true);
+  mediaObj->pause();
+}
+void MultimediaWidget::on_playerSlider_sliderReleased(){
+  if(mediaObj->state()==QMediaPlayer::PausedState){ mediaObj->play(); }
+  mediaObj->setMuted(false);
+}
+void MultimediaWidget::on_playerSlider_valueChanged(int val){
+  ui->label_player_runstats->setText( msToText(val)+"/"+playerTTime );
+  if(mediaObj->isMuted()){ mediaObj->setPosition(val); } //currently seeking
+}