Replace slots with Q_SLOTS

src/transcoder/transcodedialog.h

@@ -66,7 +66,7 @@ class TranscodeDialog : public QDialog {
   static QString TrimPath(const QString &path);
   QString GetOutputFileName(const QString &input, const TranscoderPreset &preset) const;
 
- private slots:
+ private Q_SLOTS:
   void Add();
   void Import();
   void Remove();

src/transcoder/transcoder.h

@@ -70,7 +70,7 @@ class Transcoder : public QObject {
   QMap<QString, float> GetProgress() const;
   qint64 QueuedJobsCount() const { return queued_jobs_.count(); }
 
- public slots:
+ public Q_SLOTS:
   void Start();
   void Cancel();
 

src/transcoder/transcoderoptionsmp3.h

@@ -41,7 +41,7 @@ class TranscoderOptionsMP3 : public TranscoderOptionsInterface {
   void Load() override;
   void Save() override;
 
- private slots:
+ private Q_SLOTS:
   void QualitySliderChanged(const int value);
   void QualitySpinboxChanged(const double value);