Use #pragma once everywhere

53 files changed, 53 insertions, 214 deletions

diff --git a/src/library/analysisfeature.h b/src/library/analysisfeature.h
index 50587b046e..c101fde937 100644
--- a/src/library/analysisfeature.h
+++ b/src/library/analysisfeature.h
@@ -2,8 +2,7 @@
 // Created 8/23/2009 by RJ Ryan (rryan@mit.edu)
 // Forked 11/11/2009 by Albert Santoni (alberts@mixxx.org)
 
-#ifndef ANALYSISFEATURE_H
-#define ANALYSISFEATURE_H
+#pragma once
 
 #include <QStringListModel>
 #include <QUrl>
@@ -79,6 +78,3 @@ class AnalysisFeature : public LibraryFeature {
     // The title is dynamic and reflects the current progress
     QString m_title;
 };
-
-
-#endif /* ANALYSISFEATURE_H */
diff --git a/src/library/autodj/autodjprocessor.h b/src/library/autodj/autodjprocessor.h
index f702614d64..806887bcf7 100644
--- a/src/library/autodj/autodjprocessor.h
+++ b/src/library/autodj/autodjprocessor.h
@@ -1,5 +1,4 @@
-#ifndef AUTODJPROCESSOR_H
-#define AUTODJPROCESSOR_H
+#pragma once
 
 #include <QModelIndexList>
 #include <QObject>
@@ -299,5 +298,3 @@ class AutoDJProcessor : public QObject {
 
     DISALLOW_COPY_AND_ASSIGN(AutoDJProcessor);
 };
-
-#endif /* AUTODJPROCESSOR_H */
diff --git a/src/library/autodj/dlgautodj.h b/src/library/autodj/dlgautodj.h
index bbdff9f988..9326872bd0 100644
--- a/src/library/autodj/dlgautodj.h
+++ b/src/library/autodj/dlgautodj.h
@@ -1,5 +1,4 @@
-#ifndef DLGAUTODJ_H
-#define DLGAUTODJ_H
+#pragma once
 
 #include <QLineEdit>
 #include <QString>
@@ -69,5 +68,3 @@ class DlgAutoDJ : public QWidget, public Ui::DlgAutoDJ, public LibraryView {
     QString m_enableBtnTooltip;
     QString m_disableBtnTooltip;
 };
-
-#endif //DLGAUTODJ_H
diff --git a/src/library/banshee/bansheedbconnection.h b/src/library/banshee/bansheedbconnection.h
index d7e2df6ddd..5b59bd638d 100644
--- a/src/library/banshee/bansheedbconnection.h
+++ b/src/library/banshee/bansheedbconnection.h
@@ -1,5 +1,4 @@
-#ifndef BANSHEEDBCONNECTION_H
-#define BANSHEEDBCONNECTION_H
+#pragma once
 
 #include <QSqlDatabase>
 #include <QUrl>
@@ -64,5 +63,3 @@ private:
     QMap<int, Album> m_albumMap;
 
 };
-
-#endif // BANSHEEDBCONNECTION_H
diff --git a/src/library/banshee/bansheefeature.h b/src/library/banshee/bansheefeature.h
index 23e86900b8..f67b622100 100644
--- a/src/library/banshee/bansheefeature.h
+++ b/src/library/banshee/bansheefeature.h
@@ -1,6 +1,5 @@
 
-#ifndef BANSHEEFEATURE_H
-#define BANSHEEFEATURE_H
+#pragma once
 
 #include <QStringListModel>
 #include <QtSql>
@@ -58,5 +57,3 @@ class BansheeFeature : public BaseExternalLibraryFeature {
 
     static const QString BANSHEE_MOUNT_KEY;
 };
-
-#endif // BANSHEEFEATURE_H
diff --git a/src/library/banshee/bansheeplaylistmodel.h b/src/library/banshee/bansheeplaylistmodel.h
index 97e2b3c79c..e55e0f0354 100644
--- a/src/library/banshee/bansheeplaylistmodel.h
+++ b/src/library/banshee/bansheeplaylistmodel.h
@@ -1,5 +1,4 @@
-#ifndef BANSHEEPLAYLISTMODEL_H
-#define BANSHEEPLAYLISTMODEL_H
+#pragma once
 
 #include <QHash>
 #include <QtSql>
@@ -39,5 +38,3 @@ class BansheePlaylistModel final : public BaseSqlTableModel {
     int m_playlistId;
     QString m_tempTableName;
 };
-
-#endif // BANSHEEPLAYLISTMODEL_H
diff --git a/src/library/baseexternalplaylistmodel.h b/src/library/baseexternalplaylistmodel.h
index b1b19e9f00..867d962760 100644
--- a/src/library/baseexternalplaylistmodel.h
+++ b/src/library/baseexternalplaylistmodel.h
@@ -1,5 +1,4 @@
-#ifndef BASEEXTERNALPLAYLISTMODEL_H
-#define BASEEXTERNALPLAYLISTMODEL_H
+#pragma once
 
 #include <QtSql>
 #include <QItemDelegate>
@@ -37,5 +36,3 @@ class BaseExternalPlaylistModel : public BaseSqlTableModel {
     QString m_playlistTracksTable;
     QSharedPointer<BaseTrackCache> m_trackSource;
 };
-
-#endif /* BASEEXTERNALPLAYLISTMODEL_H */
diff --git a/src/library/baseexternaltrackmodel.h b/src/library/baseexternaltrackmodel.h
index 23ed68092c..7b13ac895a 100644
--- a/src/library/baseexternaltrackmodel.h
+++ b/src/library/baseexternaltrackmodel.h
@@ -1,5 +1,4 @@
-#ifndef BASEEXTERNALTRACKMODEL_H
-#define BASEEXTERNALTRACKMODEL_H
+#pragma once
 
 #include <QModelIndex>
 #include <QObject>
@@ -29,5 +28,3 @@ class BaseExternalTrackModel : public BaseSqlTableModel {
   private:
     TrackId doGetTrackId(const TrackPointer& pTrack) const override;
 };
-
-#endif /* BASEEXTERNALTRACKMODEL_H */
diff --git a/src/library/bpmdelegate.h b/src/library/bpmdelegate.h
index b6919b2b31..02db4ad09b 100644
--- a/src/library/bpmdelegate.h
+++ b/src/library/bpmdelegate.h
@@ -1,5 +1,4 @@
-#ifndef BPMDELEGATE_H
-#define BPMDELEGATE_H
+#pragma once
 
 #include <QCheckBox>
 #include <QModelIndex>
@@ -22,5 +21,3 @@ class BPMDelegate : public TableItemDelegate {
     QCheckBox* m_pCheckBox;
     QItemEditorFactory* m_pFactory;
 };
-
-#endif // BPMDELEGATE_H
diff --git a/src/library/browse/browsefeature.h b/src/library/browse/browsefeature.h
index 0665a96b3c..47d1b291e1 100644
--- a/src/library/browse/browsefeature.h
+++ b/src/library/browse/browsefeature.h
@@ -1,8 +1,7 @@
 // browsefeature.h
 // Created 9/8/2009 by RJ Ryan (rryan@mit.edu)
 
-#ifndef BROWSEFEATURE_H
-#define BROWSEFEATURE_H
+#pragma once
 
 #include <QStringListModel>
 #include <QSortFilterProxyModel>
@@ -80,5 +79,3 @@ class BrowseFeature : public LibraryFeature {
     QIcon m_icon;
     QPointer<WLibrarySidebar> m_pSidebarWidget;
 };
-
-#endif // BROWSEFEATURE_H
diff --git a/src/library/browse/browsetablemodel.h b/src/library/browse/browsetablemodel.h
index 5e959a9d90..2b13e22026 100644
--- a/src/library/browse/browsetablemodel.h
+++ b/src/library/browse/browsetablemodel.h
@@ -1,5 +1,4 @@
-#ifndef BROWSETABLEMODEL_H
-#define BROWSETABLEMODEL_H
+#pragma once
 
 #include <QStandardItemModel>
 #include <QMimeData>
@@ -93,5 +92,3 @@ class BrowseTableModel final : public QStandardItemModel, public virtual TrackMo
     QMap<int, TrackModel::SortColumnId> m_sortColumnIdByColumnIndex;
 
 };
-
-#endif
diff --git a/src/library/browse/browsethread.h b/src/library/browse/browsethread.h
index cee56c2dad..08c15630d2 100644
--- a/src/library/browse/browsethread.h
+++ b/src/library/browse/browsethread.h
@@ -2,8 +2,7 @@
  * browsethread.h         (C) 2011 Tobias Rafreider
  */
 
-#ifndef BROWSETHREAD_H
-#define BROWSETHREAD_H
+#pragma once
 
 #include <QThread>
 #include <QMutex>
@@ -55,5 +54,3 @@ class BrowseThread : public QThread {
 
     static QWeakPointer<BrowseThread> m_weakInstanceRef;
 };
-
-#endif // BROWSETHREAD_H
diff --git a/src/library/browse/foldertreemodel.h b/src/library/browse/foldertreemodel.h
index 240e26b447..2bff73671a 100644
--- a/src/library/browse/foldertreemodel.h
+++ b/src/library/browse/foldertreemodel.h
@@ -1,5 +1,4 @@
-#ifndef FOLDER_TREE_MODEL
-#define FOLDER_TREE_MODEL
+#pragma once
 
 #include <QAbstractItemModel>
 #include <QModelIndex>
@@ -27,5 +26,3 @@ class FolderTreeModel : public TreeItemModel {
     // Used for memoizing the results of directoryHasChildren
     mutable QHash<QString, bool> m_directoryCache;
 };
-
-#endif
diff --git a/src/library/columncache.h b/src/library/columncache.h
index 2051b874b6..05c144db11 100644
--- a/src/library/columncache.h
+++ b/src/library/columncache.h
@@ -1,5 +1,4 @@
-#ifndef COLUMNCACHE_H
-#define COLUMNCACHE_H
+#pragma once
 
 #include <QObject>
 #include <QMap>
@@ -121,5 +120,3 @@ class ColumnCache : public QObject {
   private slots:
     void slotSetKeySortOrder(double);
 };
-
-#endif /* COLUMNCACHE_H */
diff --git a/src/library/dao/analysisdao.h b/src/library/dao/analysisdao.h
index 3a7992832d..1519b30f22 100644
--- a/src/library/dao/analysisdao.h
+++ b/src/library/dao/analysisdao.h
@@ -1,5 +1,4 @@
-#ifndef ANALYSISDAO_H
-#define ANALYSISDAO_H
+#pragma once
 
 #include <QObject>
 #include <QDir>
@@ -67,5 +66,3 @@ class AnalysisDao : public DAO {
 
     const UserSettingsPointer m_pConfig;
 };
-
-#endif // ANALYSISDAO_H
diff --git a/src/library/dao/libraryhashdao.h b/src/library/dao/libraryhashdao.h
index e3e4b4bf47..0f16cefa5b 100644
--- a/src/library/dao/libraryhashdao.h
+++ b/src/library/dao/libraryhashdao.h
@@ -1,5 +1,4 @@
-#ifndef LIBRARYHASHDAO_H
-#define LIBRARYHASHDAO_H
+#pragma once
 
 #include <QObject>
 #include <QHash>
@@ -26,5 +25,3 @@ class LibraryHashDAO : public DAO {
                                  const bool deleted, const bool verified);
     QStringList getDeletedDirectories();
 };
-
-#endif //LIBRARYHASHDAO_H
diff --git a/src/library/dao/playlistdao.h b/src/library/dao/playlistdao.h
index fba4602c3e..6062c19a15 100644
--- a/src/library/dao/playlistdao.h
+++ b/src/library/dao/playlistdao.h
@@ -1,5 +1,4 @@
-#ifndef PLAYLISTDAO_H
-#define PLAYLISTDAO_H
+#pragma once
 
 #include <QHash>
 #include <QObject>
@@ -146,5 +145,3 @@ class PlaylistDAO : public QObject, public virtual DAO {
     AutoDJProcessor* m_pAutoDJProcessor;
     DISALLOW_COPY_AND_ASSIGN(PlaylistDAO);
 };
-
-#endif //PLAYLISTDAO_H
diff --git a/src/library/dao/trackdao.h b/src/library/dao/trackdao.h
index 76d0721aeb..6af30b65d3 100644
--- a/src/library/dao/trackdao.h
+++ b/src/library/dao/trackdao.h
@@ -1,5 +1,4 @@
-#ifndef TRACKDAO_H
-#define TRACKDAO_H
+#pragma once
 
 #include <QFileInfo>
 #include <QObject>
@@ -178,5 +177,3 @@ class TrackDAO : public QObject, public virtual DAO, public virtual GlobalTrackC
 };
 
 Q_DECLARE_OPERATORS_FOR_FLAGS(TrackDAO::ResolveTrackIdFlags)
-
-#endif //TRACKDAO_H
diff --git a/src/library/dlganalysis.h b/src/library/dlganalysis.h
index 1aacad7478..4b3e443d09 100644
--- a/src/library/dlganalysis.h
+++ b/src/library/dlganalysis.h
@@ -1,5 +1,4 @@
-#ifndef DLGANALYSIS_H
-#define DLGANALYSIS_H
+#pragma once
 
 #include <QButtonGroup>
 #include <QItemSelection>
@@ -63,5 +62,3 @@ class DlgAnalysis : public QWidget, public Ui::DlgAnalysis, public virtual Libra
     WAnalysisLibraryTableView* m_pAnalysisLibraryTableView;
     AnalysisLibraryTableModel* m_pAnalysisLibraryTableModel;
 };
-
-#endif //DLGTRIAGE_H
diff --git a/src/library/export/trackexportdlg.h b/src/library/export/trackexportdlg.h
index f565af4faa..9afd27a3fe 100644
--- a/src/library/export/trackexportdlg.h
+++ b/src/library/export/trackexportdlg.h
@@ -1,5 +1,4 @@
-#ifndef DLGTRACKEXPORT_H
-#define DLGTRACKEXPORT_H
+#pragma once
 
 #include <QDialog>
 #include <QScopedPointer>
@@ -50,5 +49,3 @@ class TrackExportDlg : public QDialog, public Ui::DlgTrackExport {
     TrackPointerList m_tracks;
     TrackExportWorker* m_worker;
 };
-
-#endif  // DLGTRACKEXPORT_H
diff --git a/src/library/export/trackexportwizard.h b/src/library/export/trackexportwizard.h
index b863e8f0b4..1372563294 100644
--- a/src/library/export/trackexportwizard.h
+++ b/src/library/export/trackexportwizard.h
@@ -6,8 +6,7 @@
 //     FLAC -> AIFF for CDJ
 //   * Export sidecar metadata files for import into Mixxx
 
-#ifndef TRACKEXPORT_H
-#define TRACKEXPORT_H
+#pragma once
 
 #include <QScopedPointer>
 #include <QString>
@@ -39,5 +38,3 @@ class TrackExportWizard : public QObject {
     QScopedPointer<TrackExportDlg> m_dialog;
     QScopedPointer<TrackExportWorker> m_worker;
 };
-
-#endif  // TRACKEXPORT_H
diff --git a/src/library/export/trackexportworker.h b/src/library/export/trackexportworker.h
index 8e22d98a4f..bb998a849b 100644
--- a/src/library/export/trackexportworker.h
+++ b/src/library/export/trackexportworker.h
@@ -1,5 +1,4 @@
-#ifndef TRACKEXPORTWORKER_H
-#define TRACKEXPORTWORKER_H
+#pragma once
 
 #include <QObject>
 #include <QScopedPointer>
@@ -86,5 +85,3 @@ class TrackExportWorker : public QThread {
     const QString m_destDir;
     const TrackPointerList m_tracks;
 };
-
-#endif  // TRACKEXPORTWORKER_H
diff --git a/src/library/hiddentablemodel.h b/src/library/hiddentablemodel.h
index 1099fc4421..87a8c13fb9 100644
--- a/src/library/hiddentablemodel.h
+++ b/src/library/hiddentablemodel.h
@@ -1,5 +1,4 @@
-#ifndef HIDDENTABLEMODEL_H
-#define HIDDENTABLEMODEL_H
+#pragma once
 
 #include "library/basesqltablemodel.h"
 
@@ -17,5 +16,3 @@ class HiddenTableModel final : public BaseSqlTableModel {
     Qt::ItemFlags flags(const QModelIndex &index) const final;
     CapabilitiesFlags getCapabilities() const final;
 };
-
-#endif
diff --git a/src/library/itunes/itunesfeature.h b/src/library/itunes/itunesfeature.h
index da27b1d79e..c68e5f2737 100644
--- a/src/library/itunes/itunesfeature.h
+++ b/src/library/itunes/itunesfeature.h
@@ -1,8 +1,7 @@
 // itunesfeaturefeature.h
 // Created 8/23/2009 by RJ Ryan (rryan@mit.edu)
 
-#ifndef ITUNESFEATURE_H
-#define ITUNESFEATURE_H
+#pragma once
 
 #include <QStringListModel>
 #include <QtSql>
@@ -75,5 +74,3 @@ class ITunesFeature : public BaseExternalLibraryFeature {
     QPointer<WLibrarySidebar> m_pSidebarWidget;
     QIcon m_icon;
 };
-
-#endif // ITUNESFEATURE_H
diff --git a/src/library/library_preferences.h b/src/library/library_preferences.h
index a30a452fa7..3622c99dcf 100644
--- a/src/library/library_preferences.h
+++ b/src/library/library_preferences.h
@@ -1,8 +1,5 @@
-#ifndef LIBRARY_PREFERENCES_H
-#define LIBRARY_PREFERENCES_H
+#pragma once
 
 #define PREF_LEGACY_LIBRARY_DIR ConfigKey("[Playlist]","Directory")
 
 #define PREF_LIBRARY_EDIT_METADATA_DEFAULT false
-
-#endif /* LIBRARY_PREFERENCES_H */
diff --git a/src/library/librarycontrol.h b/src/library/librarycontrol.h
index dd8046c89e..f6d2fce4e9 100644
--- a/src/library/librarycontrol.h
+++ b/src/library/librarycontrol.h
@@ -1,5 +1,4 @@
-#ifndef LIBRARYMIDICONTROL_H
-#define LIBRARYMIDICONTROL_H
+#pragma once
 
 #include <QObject>
 
@@ -170,5 +169,3 @@ class LibraryControl : public QObject {
     ControlProxy m_numPreviewDecks;
     std::map<QString, std::unique_ptr<LoadToGroupController>> m_loadToGroupControllers;
 };
-
-#endif //LIBRARYMIDICONTROL_H
diff --git a/src/library/libraryfeature.h b/src/library/libraryfeature.h
index 9f375a778f..8b72da08e9 100644
--- a/src/library/libraryfeature.h
+++ b/src/library/libraryfeature.h
@@ -1,8 +1,7 @@
 // libraryfeature.h
 // Created 8/17/2009 by RJ Ryan (rryan@mit.edu)
 
-#ifndef LIBRARYFEATURE_H
-#define LIBRARYFEATURE_H
+#pragma once
 
 #include <QAbstractItemModel>
 #include <QDesktopServices>
@@ -138,5 +137,3 @@ class LibraryFeature : public QObject {
   private:
     QStringList getPlaylistFiles(QFileDialog::FileMode mode) const;
 };
-
-#endif /* LIBRARYFEATURE_H */
diff --git a/src/library/librarytablemodel.h b/src/library/librarytablemodel.h
index ffee364ffd..c803582e96 100644
--- a/src/library/librarytablemodel.h
+++ b/src/library/librarytablemodel.h
@@ -1,5 +1,4 @@
-#ifndef LIBRARYTABLEMODEL_H
-#define LIBRARYTABLEMODEL_H
+#pragma once
 
 #include "library/basesqltablemodel.h"
 
@@ -18,5 +17,3 @@ class LibraryTableModel : public BaseSqlTableModel {
     int addTracks(const QModelIndex& index, const QList<QString>& locations) final;
     TrackModel::CapabilitiesFlags getCapabilities() const final;
 };
-
-#endif
diff --git a/src/library/libraryview.h b/src/library/libraryview.h
index 21b20228fe..e3c4bf21b4 100644
--- a/src/library/libraryview.h
+++ b/src/library/libraryview.h
@@ -4,8 +4,7 @@
 /// LibraryView is an abstract interface that all views to be used with the
 /// Library widget should support.
 
-#ifndef LIBRARYVIEW_H
-#define LIBRARYVIEW_H
+#pragma once
 
 #include <QString>
 
@@ -47,5 +46,3 @@ class LibraryView {
     virtual void assignPreviousTrackColor(){};
     virtual void assignNextTrackColor(){};
 };
-
-#endif /* LIBRARYVIEW_H */
diff --git a/src/library/mixxxlibraryfeature.h b/src/library/mixxxlibraryfeature.h
index 3dd70bbb7b..3acf3573f3 100644
--- a/src/library/mixxxlibraryfeature.h
+++ b/src/library/mixxxlibraryfeature.h
@@ -1,8 +1,7 @@
 // mixxxlibraryfeature.h
 // Created 8/23/2009 by RJ Ryan (rryan@mit.edu)
 
-#ifndef MIXXXLIBRARYFEATURE_H
-#define MIXXXLIBRARYFEATURE_H
+#pragma once
 
 #include <QStringListModel>
 #include <QUrl>
@@ -63,5 +62,3 @@ class MixxxLibraryFeature final : public LibraryFeature {
     DlgMissing* m_pMissingView;
     DlgHidden* m_pHiddenView;
 };
-
-#endif /* MIXXXLIBRARYFEATURE_H */
diff --git a/src/library/parser.h b/src/library/parser.h
index 28e565dd2a..35b12ce774 100644
--- a/src/library/parser.h
+++ b/src/library/parser.h
@@ -11,8 +11,7 @@
 //
 //
 
-#ifndef PARSER_H
-#define PARSER_H
+#pragma once
 
 /**Developer Information:
 This is the rootclass for all parser classes for the Importer class.
@@ -61,5 +60,3 @@ protected:
             const QString& playlistEntry,
             const QString& basePath = QString());
 };
-
-#endif
diff --git a/src/library/parsercsv.h b/src/library/parsercsv.h
index 57f92a5f6c..f4dae4319a 100644
--- a/src/library/parsercsv.h
+++ b/src/library/parsercsv.h
@@ -11,8 +11,7 @@
 // Copyright: See COPYING file that comes with this distribution
 //
 //
-#ifndef PARSERCSV_H
-#define PARSERCSV_H
+#pragma once
 
 #include <QList>
 #include <QString