remove vlc and replace by basic QMediaPlayer

LenaPi/controllers/MusicPlayer.cpp

@@ -0,0 +1,194 @@
+#include "MusicPlayer.h"
+#include <QDir>
+#include <QMediaPlaylist>
+
+
+
+MusicPlayer::MusicPlayer(QObject *parent) : QMediaPlayer(parent)
+{
+    /* nothing */
+}
+
+MusicPlayer::~MusicPlayer()
+{
+}
+
+void MusicPlayer::init(NavigationItemModel *item)
+{
+    if(mCurrentItem == item){
+        return;
+    }
+    mCurrentItem = item;
+    emit currentItemChanged();
+
+    reset();
+    clearMediaList();
+
+    readMedia(mCurrentItem->getPath());
+}
+
+void MusicPlayer::navigateBack()
+{
+    emit navigateTo(mCurrentItem);
+}
+
+void MusicPlayer::playPause()
+{
+    mIsPlaying = !mIsPlaying;
+    emit isPlayingChanged();
+    if(mIsPlaying)
+        play();
+    else
+        pause();
+}
+
+void MusicPlayer::stopMusic()
+{
+    if(mIsPlaying){
+        mIsPlaying = false;
+        emit isPlayingChanged();
+
+        reset();
+
+        emit stop();
+    }
+}
+
+void MusicPlayer::playNext()
+{
+    //emit next();
+    if(!mIsPlaying){
+        mIsPlaying = true;
+        emit isPlayingChanged();
+    }
+}
+
+void MusicPlayer::playPrevious()
+{
+    //emit previous();
+    if(!mIsPlaying){
+        mIsPlaying = true;
+        emit isPlayingChanged();
+    }
+}
+
+NavigationItemModel *MusicPlayer::getCurrentItem()
+{
+    return mCurrentItem;
+}
+
+bool MusicPlayer::isPlaying() const
+{
+    return mIsPlaying;
+}
+
+bool MusicPlayer::hasNext() const
+{
+    return mHasNext;
+}
+
+bool MusicPlayer::hasPrevious() const
+{
+    return mHasPrevious;
+}
+
+void MusicPlayer::setAudioVolume(int newVolume)
+{
+    if(newVolume != mAudioVolume){
+        if(newVolume > 100){
+            mAudioVolume = 100;
+        } else if(newVolume < 0){
+            mAudioVolume = 0;
+        } else {
+            mAudioVolume = newVolume;
+        }
+        emit audioVolumeChanged(mAudioVolume);
+    }
+}
+
+double MusicPlayer::getProgress() const
+{
+    return mCurrentMediaItemProgress;
+}
+
+QString MusicPlayer::getMediaTitle() const
+{
+    return mMediaTitle;
+}
+
+QString MusicPlayer::getMediaLength()
+{
+    return timeToString(mCurrentMediaItemLength);
+}
+
+QString MusicPlayer::getTime()
+{
+    return timeToString(mCurrentTime);
+}
+
+void MusicPlayer::onTimeChanged(int time)
+{
+    mCurrentMediaItemProgress = (double) time / mCurrentMediaItemLength;
+    mCurrentTime = time;
+    emit progressChanged();
+}
+
+void MusicPlayer::onLengthChanged(int length)
+{
+    mCurrentMediaItemLength= length;
+    emit mediaLengthChanged();
+}
+
+void MusicPlayer::reset()
+{
+    mHasNext = false;
+    mHasPrevious = false;
+    emit hasNextChanged();
+    emit hasPreviousChanged();
+
+    mCurrentMediaItemProgress = 0.0;
+    mCurrentTime = 0.0;
+    emit progressChanged();
+
+    mCurrentMediaItemLength = 0.0;
+    emit mediaLengthChanged();
+}
+
+void MusicPlayer::clearMediaList()
+{
+    if(playlist()){
+        playlist()->clear();
+    }
+}
+
+void MusicPlayer::readMedia(const QString& path)
+{
+    auto dir = QDir(path);
+    if(!dir.exists()) return;
+
+    // create playlist if necessary
+    auto playList = playlist();
+    if(!playList){
+        playList = new QMediaPlaylist(this);
+        setPlaylist(playList);
+    }
+
+    // add audio files to playlist
+    dir.setNameFilters({"*.mp3", "*.flac"});
+    auto files = dir.entryInfoList(QDir::Files);
+    for(auto file:files){
+        auto fileName = file.absoluteFilePath();
+        auto fileUrl = QUrl::fromLocalFile(fileName);
+        qDebug() << fileName << fileUrl;
+        playList->addMedia(QMediaContent(fileUrl));
+    }
+}
+
+QString MusicPlayer::timeToString(int time)
+{
+    int sec = time/1000;
+    int min = sec/60;
+    sec = sec-min*60;
+    QString secStr = (sec < 10) ? "0"+QString::number(sec) : QString::number(sec);
+    return QString::number(min) + ":" + secStr;
+}