Replace slots with Q_SLOTS

src/moodbar/moodbarcontroller.h

@@ -38,7 +38,7 @@ class MoodbarController : public QObject {
  Q_SIGNALS:
   void CurrentMoodbarDataChanged(const QByteArray &data);
 
- private slots:
+ private Q_SLOTS:
   void CurrentSongChanged(const Song &song);
   void PlaybackStopped();
   void AsyncLoadComplete(MoodbarPipeline *pipeline, const QUrl &url);

src/moodbar/moodbaritemdelegate.h

@@ -47,7 +47,7 @@ class MoodbarItemDelegate : public QItemDelegate {
 
   void paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &idx) const override;
 
- private slots:
+ private Q_SLOTS:
   void ReloadSettings();
 
   void DataLoaded(const QUrl &url, MoodbarPipeline *pipeline);

src/moodbar/moodbarloader.h

@@ -54,7 +54,7 @@ class MoodbarLoader : public QObject {
 
   Result Load(const QUrl &url, const bool has_cue, QByteArray *data, MoodbarPipeline **async_pipeline);
 
- private slots:
+ private Q_SLOTS:
   void ReloadSettings();
 
   void RequestFinished(MoodbarPipeline *request, const QUrl &url);

src/moodbar/moodbarpipeline.h

@@ -43,7 +43,7 @@ class MoodbarPipeline : public QObject {
   bool success() const { return success_; }
   const QByteArray &data() const { return data_; }
 
- public slots:
+ public Q_SLOTS:
   void Start();
 
  Q_SIGNALS:

src/moodbar/moodbarproxystyle.h

@@ -57,7 +57,7 @@ class MoodbarProxyStyle : public QProxyStyle {
   // QObject
   bool eventFilter(QObject *object, QEvent *event) override;
 
- public slots:
+ public Q_SLOTS:
   // An empty byte array means there's no moodbar, so just show a normal slider.
   void SetMoodbarData(const QByteArray &data);
 
@@ -82,7 +82,7 @@ class MoodbarProxyStyle : public QProxyStyle {
 
   static QPixmap MoodbarPixmap(const ColorVector &colors, const QSize size, const QPalette &palette, const QStyleOptionSlider *opt);
 
- private slots:
+ private Q_SLOTS:
   void ReloadSettings();
   void FaderValueChanged(qreal value);
   void ChangeStyle(QAction *action);