#include "phononvideoplayer.h"
#include "ui_phononvideoplayer.h"

phononVideoPlayer::phononVideoPlayer(QWidget *parent) :
    QWidget(parent),
    ui(new Ui::phononVideoPlayer)
{
    ui->setupUi(this);
    setupLook();
    setupWidgets();
    setupConnections();
    setupMenus();



    playVideo("pathto/MrTambourineman.mp4"); //works
}

void phononVideoPlayer::setupLook()
{
    //Window status
//   setWindowFlags(Qt::FramelessWindowHint);  //window without borders

    //Mouse

    //icons
    QIcon icon(QIcon(":/icon/mainicon"));
    setWindowIcon(icon);
        //Tray
    QSystemTrayIcon *trayIcon = new QSystemTrayIcon(this);
    trayIcon->setIcon(icon);
    trayIcon->setVisible(true);
}


void phononVideoPlayer::setupMenus()
{
    //Quit Action, makes the app quit.
    act_Quit = new QAction(tr("Quit"),this);
    act_Quit->setIcon(QIcon(":/icon/quit"));
    act_Quit->setIconVisibleInMenu(true);
    connect(act_Quit,SIGNAL(triggered()),this,SLOT(close()));

    //Pause Action, makes the video pause.
    act_Pause = new QAction(tr("Pause"),this);
    act_Pause->setIcon(QIcon(":/icon/pause"));
    act_Pause->setIconVisibleInMenu(true);
    connect(act_Pause,SIGNAL(triggered()),obj_MediaObject,SLOT(pause()));

    //Play Action, makes the video play.
    act_Play = new QAction(tr("Play"),this);
    act_Play->setIcon(QIcon(":/icon/play"));
    act_Play->setIconVisibleInMenu(true);
    connect(act_Play,SIGNAL(triggered()),obj_MediaObject,SLOT(play()));

    //Stop Action, makes the video stop.
    act_Stop = new QAction(tr("Stop"),this);
    act_Stop->setIcon(QIcon(":/icon/stop"));
    act_Stop->setIconVisibleInMenu(true);
    connect(act_Stop,SIGNAL(triggered()),obj_MediaObject,SLOT(stop()));

    //VolumeSetting Action, shows a volume slider to set the volume for the video
    act_VolumeSetting = new QAction(tr("Volume Setting"),this);
    act_VolumeSetting->setIcon(QIcon(":/icon/volume"));
    act_VolumeSetting->setIconVisibleInMenu(true);
    connect(act_VolumeSetting,SIGNAL(triggered()),this,SLOT(showVolumeSlider()));

    //Making the Playlist submenu
    act_addToPlaylist = new QAction(tr("Add to playlist"),this);



    //Making the videoMenu
    men_videoMenu = new QMenu("VideoMenu",this);
    men_videoMenu->addAction(act_Play);
    men_videoMenu->addAction(act_Pause);
    men_videoMenu->addAction(act_Stop);
    men_videoMenu->addSeparator();
    men_videoMenu->addAction(act_VolumeSetting);
    men_videoMenu->addSeparator();
  //  men_videoMenu->addMenu("men_playlistMenu");
    men_videoMenu->addSeparator();
    men_videoMenu->addAction(act_Quit);
}

//Setup and making of widgets en connections

void phononVideoPlayer::setupWidgets()
{
    //phonon
    obj_MediaObject = new Phonon::MediaObject(this);
    wid_videoWidget = new Phonon::VideoWidget(this);
    wid_videoWidget->resize(this->size());

    //volumeslider
    volumeSlider = new QSlider(this);
    volumeSlider->setRange(0,100);
    volumeSlider->setOrientation(Qt::Horizontal);
    volumeSlider->setWindowFlags(Qt::Popup | Qt::FramelessWindowHint);
    volumeSlider->hide();
}

void phononVideoPlayer::setupConnections()
{

    //connect the VolumeSlider
    connect(volumeSlider,SIGNAL(valueChanged(int)),this,SLOT(changeVolume()));
}

//Play video functions
int phononVideoPlayer::playVideo(QString filename)
{
    obj_MediaObject->clearQueue ();
    obj_MediaObject->enqueue(Phonon::MediaSource(filename));
    //var_MediaObject->setCurrentSource(filename); //is also possible

    Phonon::createPath(obj_MediaObject, wid_videoWidget);
    aio_audioOutput = new Phonon::AudioOutput(Phonon::VideoCategory,this);
    Phonon::createPath(obj_MediaObject, aio_audioOutput);
    obj_MediaObject->play();

    return 0;
}

//Resize functions
void phononVideoPlayer::resizeEvent(QResizeEvent *event)
{
      wid_videoWidget->resize(this->size());
}

//mouse handling functions
void phononVideoPlayer::mousePressEvent(QMouseEvent *event)
{
    if (event->button() == Qt::RightButton)
    {
        globalPos = wid_videoWidget->mapToGlobal(event->pos());
        men_videoMenu->exec( globalPos );
    }
    if (event->button() == Qt::LeftButton)
    {

       /* werkt maar doe ik nog niets mee
        Qt::WindowFlags flags = windowFlags();
        flags &= ~Qt::FramelessWindowHint;
        setWindowFlags(flags);
        this->show();
      */
    }
}

void phononVideoPlayer::mouseDoubleClickEvent(QMouseEvent *event)
{
    if (event->button() == Qt::RightButton)
    {}
    if (event->button() == Qt::LeftButton)
    {}

}





//Slots & Signals
void phononVideoPlayer::showVolumeSlider()         //called by menuaction "VolumeSetting"
{
    //Not in setup because aio_audioOutput is set later on when
    //connecting with the videosource:
    volumeSlider->setValue(aio_audioOutput->volume()*100);

    //not in setup because globalPos is set later in the menu call:
    volumeSlider->setGeometry(globalPos.x(),globalPos.y()+85,50,8);
    volumeSlider->show();

}


void phononVideoPlayer::changeVolume()
{
    float volume = float(volumeSlider->value())/100.0;
    aio_audioOutput->setVolume(volume);
    connect(volumeSlider,SIGNAL(sliderReleased()),volumeSlider,SLOT(hide()));
}

//Destruct fuctions
phononVideoPlayer::~phononVideoPlayer()
{
    obj_MediaObject->stop();
    obj_MediaObject->clearQueue();
    delete ui;
}