Replace signals with Q_SIGNALS

src/device/cddadevice.h

@@ -56,7 +56,7 @@ class CddaDevice : public ConnectedDevice {
 
   static QStringList url_schemes() { return QStringList() << QStringLiteral("cdda"); }
 
- signals:
+ Q_SIGNALS:
   void SongsDiscovered(const SongList &songs);
 
  private slots:

src/device/cddasongloader.h

@@ -59,7 +59,7 @@ class CddaSongLoader : public QObject {
   void Error(const QString &error);
   QUrl GetUrlFromTrack(const int track_number) const;
 
- signals:
+ Q_SIGNALS:
   void SongsLoadError(const QString &error);
   void SongsLoaded(const SongList &songs);
   void SongsDurationLoaded(const SongList &songs, const QString &error = QString());

src/device/connecteddevice.h

@@ -76,7 +76,7 @@ class ConnectedDevice : public QObject, public virtual MusicStorage, public enab
  public slots:
   void BackendCloseFinished();
 
- signals:
+ Q_SIGNALS:
   void TaskStarted(const int id);
   void SongCountUpdated(const int count);
   void DeviceConnectFinished(const QString &id, const bool success);

src/device/devicedatabasebackend.h

@@ -71,7 +71,7 @@ class DeviceDatabaseBackend : public QObject {
  private slots:
   void Exit();
 
- signals:
+ Q_SIGNALS:
   void ExitFinished();
 
  private:

src/device/devicelister.h

@@ -81,7 +81,7 @@ class DeviceLister : public QObject {
   virtual void UnmountDevice(const QString &id) { Q_UNUSED(id); }
   virtual void Exit();
 
- signals:
+ Q_SIGNALS:
   void DeviceAdded(const QString &id);
   void DeviceRemoved(const QString &id);
   void DeviceChanged(const QString &id);

src/device/devicemanager.h

@@ -118,7 +118,7 @@ class DeviceManager : public SimpleTreeModel<DeviceInfo> {
  public slots:
   void Unmount(const QModelIndex &idx);
 
- signals:
+ Q_SIGNALS:
   void ExitFinished();
   void DeviceConnected(const QModelIndex idx);
   void DeviceDisconnected(const QModelIndex idx);

src/device/devicestatefiltermodel.h

@@ -41,7 +41,7 @@ class DeviceStateFilterModel : public QSortFilterProxyModel {
 
   void setSourceModel(QAbstractItemModel *sourceModel) override;
 
- signals:
+ Q_SIGNALS:
   void IsEmptyChanged(const bool is_empty);
 
  protected:

src/device/gpodloader.h

@@ -52,7 +52,7 @@ class GPodLoader : public QObject {
  public slots:
   void LoadDatabase();
 
- signals:
+ Q_SIGNALS:
   void Error(const QString &message);
   void TaskStarted(const int task_id);
   void LoadFinished(Itdb_iTunesDB *db, const bool success);

src/device/mtploader.h

@@ -49,7 +49,7 @@ class MtpLoader : public QObject {
  public slots:
   void LoadDatabase();
 
- signals:
+ Q_SIGNALS:
   void Error(const QString &message);
   void TaskStarted(const int task_id);
   void LoadFinished(const bool success, MtpConnection *connection);