Fix compile with optional components disabled

src/widgets/fileview.cpp

@@ -213,9 +213,10 @@ void FileView::UndoCommand::undo() {
 
 }
 
-#ifdef HAVE_GSTREAMER
 void FileView::Delete(const QStringList &filenames) {
 
+#ifdef HAVE_GSTREAMER
+
   if (filenames.isEmpty())
     return;
 
@@ -228,19 +229,28 @@ void FileView::Delete(const QStringList &filenames) {
   connect(delete_files, SIGNAL(Finished(SongList)), SLOT(DeleteFinished(SongList)));
   delete_files->Start(filenames);
 
+#else
+  Q_UNUSED(filenames)
+#endif
+
 }
 
 void FileView::DeleteFinished(const SongList &songs_with_errors) {
 
+#ifdef HAVE_GSTREAMER
+
   if (songs_with_errors.isEmpty()) return;
 
   OrganiseErrorDialog *dialog = new OrganiseErrorDialog(this);
   dialog->Show(OrganiseErrorDialog::Type_Delete, songs_with_errors);
   // It deletes itself when the user closes it
 
-}
+#else
+  Q_UNUSED(songs_with_errors)
 #endif
 
+}
+
 void FileView::showEvent(QShowEvent *e) {
 
   QWidget::showEvent(e);

src/widgets/fileview.h

@@ -79,10 +79,8 @@ class FileView : public QWidget {
   void ItemActivated(const QModelIndex &index);
   void ItemDoubleClick(const QModelIndex &index);
 
-#ifdef HAVE_GSTREAMER
   void Delete(const QStringList &filenames);
   void DeleteFinished(const SongList &songs_with_errors);
-#endif
 
  private:
   void ChangeFilePathWithoutUndo(const QString &new_path);

src/widgets/osd.cpp

@@ -255,8 +255,12 @@ void OSD::ShowMessage(const QString &summary, const QString &message, const QStr
 
 }
 
-#if !defined(HAVE_X11) && defined(HAVE_DBUS)
+#if !defined(HAVE_X11)
+#if defined(HAVE_DBUS)
 void OSD::CallFinished(QDBusPendingCallWatcher*) {}
+#else
+void OSD::CallFinished() {}
+#endif
 #endif
 
 void OSD::ShuffleModeChanged(PlaylistSequence::ShuffleMode mode) {

src/widgets/osd.h

@@ -101,8 +101,10 @@ class OSD : public QObject {
   QString ReplaceVariable(const QString &variable, const Song &song);
 
  private slots:
-#if defined(HAVE_DBUS)
+#ifdef HAVE_DBUS
   void CallFinished(QDBusPendingCallWatcher *watcher);
+#else
+  void CallFinished();
 #endif
   void AlbumCoverLoaded(const Song &song, const QUrl &cover_url, const QImage &image);
 

src/widgets/osd_x11.cpp

@@ -157,6 +157,10 @@ void OSD::ShowMessageNative(const QString &summary, const QString &message, cons
   QDBusPendingCallWatcher *watcher = new QDBusPendingCallWatcher(reply, this);
   connect(watcher, SIGNAL(finished(QDBusPendingCallWatcher*)), SLOT(CallFinished(QDBusPendingCallWatcher*)));
 #else   // HAVE_DBUS
+  Q_UNUSED(summary)
+  Q_UNUSED(message)
+  Q_UNUSED(icon)
+  Q_UNUSED(image)
   qLog(Warning) << "not implemented";
 #endif  // HAVE_DBUS
 
@@ -179,5 +183,6 @@ void OSD::CallFinished(QDBusPendingCallWatcher *watcher) {
     last_notification_time_ = QDateTime::currentDateTime();
   }
 }
+#else
+void OSD::CallFinished() {}
 #endif
-

src/widgets/trackslider.cpp

@@ -80,6 +80,8 @@ TrackSlider::~TrackSlider() {
 void TrackSlider::SetApplication(Application* app) {
 #ifdef HAVE_MOODBAR
   if (!moodbar_style_) moodbar_style_ = new MoodbarProxyStyle(app, ui_->slider);
+#else
+  Q_UNUSED(app);
 #endif
 }