Reimplement streaming

player.cpp

@@ -1,7 +1,23 @@
 #include "player.h"
 
-Player::Player(QObject *parent) : QObject(parent)
+// Public
+Player::Player(QObject *parent) : QObject(parent),
+    player(this),
+    output(this)
 {
+    QObject::connect(&this->player, &QMediaPlayer::playbackStateChanged, this, [this] () {
+        qDebug("Player::Player()->Lambda: Playing got changed!");
+        emit this->playingChanged();
+    });
+
+    QObject::connect(&this->output, &QAudioOutput::volumeChanged, this, [this] () {
+        qDebug("Player::Player()->Lambda: Volume got changed!");
+        emit this->volumeChanged();
+    });
+
+    this->output.setVolume(0.3);
+    this->player.setAudioOutput(&this->output);
+    
     qDebug("Player::Player(): Constructed");
 }
 
@@ -10,12 +26,47 @@ Player::~Player()
     qDebug("Player::~Player(): Destructed");
 }
 
-void Player::startPlaying(int index)
+bool Player::playing() const
 {
-    qDebug("Player::startPlaying(): Success, I can call between both environments!");
+    return this->player.playbackState() == QMediaPlayer::PlayingState;
+}
+
+
+float Player::volume() const
+{
+    return this->output.volume();
+}
+
+void Player::setVolume(float newVolume)
+{
+    this->output.setVolume(newVolume);
+}
+
+
+// Public slots
+void Player::startPlaying(u_int8_t index)
+{
+    if (index < 0 || index >= maxStations)
+    {
+        qWarning("Player::startPlaying(): Tried accessing out of bounds.");
+        return;
+    }
+    if (this->playing()) {
+        this->stopPlaying();
+    }
+    this->player.setSource(QUrl(streamPrefix + stations[index].slug));
+    this->player.play();
+    qDebug("Player::startPlaying(): Starting playing");
 }
 
 void Player::stopPlaying()
 {
-    qDebug("Player::stopPlaying(): Success, I can even tell C++ to stop!");
+    if (this->playing())
+    {
+        qWarning("Player::stopPlaying(): Prevented redundant stopPlaying() call.");
+        return;
+    }
+    this->player.stop();
+    this->player.setSource(QUrl(""));
+    qDebug("Player::stopPlaying(): Stopping playback...");
 }