Replace header guards in qt/Widgets with pragma once

This commit replaces all header guards in qt/Widgets with #pragma once.

qt/widgets/common/inc/MantidQtWidgets/Common/AlgorithmDialog.h

@@ -4,8 +4,7 @@
 //     NScD Oak Ridge National Laboratory, European Spallation Source
 //     & Institut Laue - Langevin
 // SPDX - License - Identifier: GPL - 3.0 +
-#ifndef MANTIDQT_API_ALGORITHMDIALOG_H_
-#define MANTIDQT_API_ALGORITHMDIALOG_H_
+#pragma once
 
 /* Used to register classes into the factory. creates a global object in an
  * anonymous namespace. The object itself does nothing, but the comma operator
@@ -343,5 +342,4 @@ protected:
   //@}
 };
 } // namespace API
-} // namespace MantidQt
-#endif // MANTIDQT_API_ALGORITHMDIALOG_H_
+} // namespace MantidQt
\ No newline at end of file

qt/widgets/common/inc/MantidQtWidgets/Common/AlgorithmDialogFactory.h

@@ -5,8 +5,7 @@
 //     & Institut Laue - Langevin
 // SPDX - License - Identifier: GPL - 3.0 +
 
-#ifndef MANTIDQT_API_ALGORITHMDIALOGFACTORYIMPL_H_
-#define MANTIDQT_API_ALGORITHMDIALOGFACTORYIMPL_H_
+#pragma once
 
 //------------------------
 // Includes
@@ -67,5 +66,4 @@ namespace Kernel {
 EXTERN_MANTIDQT_COMMON template class EXPORT_OPT_MANTIDQT_COMMON
     Mantid::Kernel::SingletonHolder<MantidQt::API::AlgorithmDialogFactoryImpl>;
 } // namespace Kernel
-} // namespace Mantid
-#endif
\ No newline at end of file
+} // namespace Mantid
\ No newline at end of file

qt/widgets/common/inc/MantidQtWidgets/Common/AlgorithmHintStrategy.h

@@ -4,8 +4,7 @@
 //     NScD Oak Ridge National Laboratory, European Spallation Source
 //     & Institut Laue - Langevin
 // SPDX - License - Identifier: GPL - 3.0 +
-#ifndef MANTID_MANTIDWIDGETS_ALGORITHMHINTSTRATEGY_H
-#define MANTID_MANTIDWIDGETS_ALGORITHMHINTSTRATEGY_H
+#pragma once
 
 #include "MantidAPI/AlgorithmManager.h"
 #include "MantidAPI/IAlgorithm.h"
@@ -57,5 +56,3 @@ private:
 };
 } // namespace MantidWidgets
 } // namespace MantidQt
-
-#endif /* MANTID_MANTIDWIDGETS_ALGORITHMHINTSTRATEGY_H */

qt/widgets/common/inc/MantidQtWidgets/Common/AlgorithmHistoryWindow.h

@@ -4,8 +4,7 @@
 //     NScD Oak Ridge National Laboratory, European Spallation Source
 //     & Institut Laue - Langevin
 // SPDX - License - Identifier: GPL - 3.0 +
-#ifndef ALGORITHMHISTORYWINDOW_H
-#define ALGORITHMHISTORYWINDOW_H
+#pragma once
 
 #include "DllOption.h"
 
@@ -217,5 +216,3 @@ private:
 
   std::vector<Mantid::Kernel::PropertyHistory_sptr> m_Histprop;
 };
-
-#endif // ALGORITHMHISTORYWINDOW_H

qt/widgets/common/inc/MantidQtWidgets/Common/AlgorithmInputHistory.h

@@ -4,8 +4,7 @@
 //     NScD Oak Ridge National Laboratory, European Spallation Source
 //     & Institut Laue - Langevin
 // SPDX - License - Identifier: GPL - 3.0 +
-#ifndef MANTIDQT_API_ALGORITHMINPUTHISTORY_H_
-#define MANTIDQT_API_ALGORITHMINPUTHISTORY_H_
+#pragma once
 
 //----------------------------------
 // Includes
@@ -103,5 +102,3 @@ EXTERN_MANTIDQT_COMMON template class EXPORT_OPT_MANTIDQT_COMMON
     Mantid::Kernel::SingletonHolder<MantidQt::API::AlgorithmInputHistoryImpl>;
 }
 } // namespace Mantid
-
-#endif // ALGORITHMINPUTHISTORY_H_

qt/widgets/common/inc/MantidQtWidgets/Common/AlgorithmProgress/AlgorithmProgressDialogPresenter.h

@@ -4,8 +4,7 @@
 //     NScD Oak Ridge National Laboratory, European Spallation Source
 //     & Institut Laue - Langevin
 // SPDX - License - Identifier: GPL - 3.0 +
-#ifndef ALGORITHMPROGRESSDIALOGPRESENTER_H
-#define ALGORITHMPROGRESSDIALOGPRESENTER_H
+#pragma once
 
 #include "MantidAPI/IAlgorithm.h"
 #include "MantidQtWidgets/Common/AlgorithmProgress/AlgorithmProgressModel.h"
@@ -52,5 +51,3 @@ private:
 };
 } // namespace MantidWidgets
 } // namespace MantidQt
-
-#endif // ALGORITHMPROGRESSDIALOGPRESENTER_H
\ No newline at end of file

qt/widgets/common/inc/MantidQtWidgets/Common/AlgorithmProgress/AlgorithmProgressDialogWidget.h

@@ -4,8 +4,7 @@
 //     NScD Oak Ridge National Laboratory, European Spallation Source
 //     & Institut Laue - Langevin
 // SPDX - License - Identifier: GPL - 3.0 +
-#ifndef MANTID_MANTIDWIDGETS_ALGORITHMPROGRESSDIALOGWIDGET_H
-#define MANTID_MANTIDWIDGETS_ALGORITHMPROGRESSDIALOGWIDGET_H
+#pragma once
 
 #include "MantidAPI/Algorithm.h"
 #include "MantidQtWidgets/Common/AlgorithmProgress/AlgorithmProgressDialogPresenter.h"
@@ -74,5 +73,3 @@ private:
 
 } // namespace MantidWidgets
 } // namespace MantidQt
-
-#endif // ALGORITHMPROGRESSDIALOGWIDGET_H
\ No newline at end of file

qt/widgets/common/inc/MantidQtWidgets/Common/AlgorithmProgress/AlgorithmProgressModel.h

@@ -4,8 +4,7 @@
 //     NScD Oak Ridge National Laboratory, European Spallation Source
 //     & Institut Laue - Langevin
 // SPDX - License - Identifier: GPL - 3.0 +
-#ifndef ALGORITHMPROGRESSMODEL_H
-#define ALGORITHMPROGRESSMODEL_H
+#pragma once
 
 #include "MantidAPI/AlgorithmObserver.h"
 #include "MantidQtWidgets/Common/AlgorithmProgress/AlgorithmProgressPresenterBase.h"
@@ -65,5 +64,3 @@ private:
 
 } // namespace MantidWidgets
 } // namespace MantidQt
-
-#endif // ALGORITHMPROGRESSMODEL_H
\ No newline at end of file

qt/widgets/common/inc/MantidQtWidgets/Common/AlgorithmProgress/AlgorithmProgressPresenter.h

@@ -4,8 +4,7 @@
 //     NScD Oak Ridge National Laboratory, European Spallation Source
 //     & Institut Laue - Langevin
 // SPDX - License - Identifier: GPL - 3.0 +
-#ifndef ALGORITHMPROGRESSPRESENTER_H
-#define ALGORITHMPROGRESSPRESENTER_H
+#pragma once
 
 #include "MantidKernel/Timer.h"
 #include "MantidQtWidgets/Common/AlgorithmProgress/AlgorithmProgressModel.h"
@@ -61,5 +60,3 @@ private:
 };
 } // namespace MantidWidgets
 } // namespace MantidQt
-
-#endif // ALGORITHMPROGRESSPRESENTER_H
\ No newline at end of file

qt/widgets/common/inc/MantidQtWidgets/Common/AlgorithmProgress/AlgorithmProgressPresenterBase.h

@@ -4,8 +4,7 @@
 //     NScD Oak Ridge National Laboratory, European Spallation Source
 //     & Institut Laue - Langevin
 // SPDX - License - Identifier: GPL - 3.0 +
-#ifndef ALGORITHMPROGRESSPRESENTERBASE_H
-#define ALGORITHMPROGRESSPRESENTERBASE_H
+#pragma once
 
 #include "MantidAPI/Algorithm.h"
 
@@ -59,5 +58,3 @@ signals:
 };
 } // namespace MantidWidgets
 } // namespace MantidQt
-
-#endif // ALGORITHMPROGRESSPRESENTERBASE_H
\ No newline at end of file

qt/widgets/common/inc/MantidQtWidgets/Common/AlgorithmProgress/AlgorithmProgressWidget.h

@@ -4,8 +4,7 @@
 //     NScD Oak Ridge National Laboratory, European Spallation Source
 //     & Institut Laue - Langevin
 // SPDX - License - Identifier: GPL - 3.0 +
-#ifndef ALGORITHMPROGRESSWIDGET_H
-#define ALGORITHMPROGRESSWIDGET_H
+#pragma once
 //----------------------------------
 // Includes
 //----------------------------------
@@ -71,5 +70,4 @@ private:
 };
 
 } // namespace MantidWidgets
-} // namespace MantidQt
-#endif // ALGORITHMPROGRESSWIDGET_H
\ No newline at end of file
+} // namespace MantidQt
\ No newline at end of file

qt/widgets/common/inc/MantidQtWidgets/Common/AlgorithmProgress/IAlgorithmProgressDialogWidget.h

@@ -4,8 +4,7 @@
 //     NScD Oak Ridge National Laboratory, European Spallation Source
 //     & Institut Laue - Langevin
 // SPDX - License - Identifier: GPL - 3.0 +
-#ifndef MANTID_MANTIDWIDGETS_IALGORITHMPROGRESSDIALOGWIDGET_H
-#define MANTID_MANTIDWIDGETS_IALGORITHMPROGRESSDIALOGWIDGET_H
+#pragma once
 
 #include "MantidAPI/Algorithm.h"
 
@@ -34,5 +33,3 @@ public:
 };
 } // namespace MantidWidgets
 } // namespace MantidQt
-
-#endif // IALGORITHMPROGRESSDIALOGWIDGET_H
\ No newline at end of file

qt/widgets/common/inc/MantidQtWidgets/Common/AlgorithmProgress/IAlgorithmProgressWidget.h

-#ifndef IALGORITHMPROGRESSWIDGET_H
-#define IALGORITHMPROGRESSWIDGET_H
+#pragma once
 class QString;
 
 namespace MantidQt {
@@ -17,5 +16,3 @@ public:
 
 } // namespace MantidWidgets
 } // namespace MantidQt
-
-#endif // IALGORITHMPROGRESSWIDGET_H

qt/widgets/common/inc/MantidQtWidgets/Common/AlgorithmPropertiesWidget.h

@@ -4,8 +4,7 @@
 //     NScD Oak Ridge National Laboratory, European Spallation Source
 //     & Institut Laue - Langevin
 // SPDX - License - Identifier: GPL - 3.0 +
-#ifndef MANTID_API_ALGORITHMPROPERTIESWIDGET_H_
-#define MANTID_API_ALGORITHMPROPERTIESWIDGET_H_
+#pragma once
 
 #include "DllOption.h"
 #include "MantidAPI/IAlgorithm.h"
@@ -111,5 +110,3 @@ private:
 
 } // namespace API
 } // namespace MantidQt
-
-#endif /* MANTID_API_ALGORITHMPROPERTIESWIDGET_H_ */

qt/widgets/common/inc/MantidQtWidgets/Common/AlgorithmRunner.h

@@ -4,8 +4,7 @@
 //     NScD Oak Ridge National Laboratory, European Spallation Source
 //     & Institut Laue - Langevin
 // SPDX - License - Identifier: GPL - 3.0 +
-#ifndef MANTID_API_ALGORITHMRUNNER_H_
-#define MANTID_API_ALGORITHMRUNNER_H_
+#pragma once
 
 #include "DllOption.h"
 #include "MantidAPI/Algorithm.h"
@@ -77,5 +76,3 @@ protected:
 
 } // namespace API
 } // namespace MantidQt
-
-#endif /* MANTID_API_ALGORITHMRUNNER_H_ */

qt/widgets/common/inc/MantidQtWidgets/Common/AlgorithmSelectorWidget.h

@@ -4,8 +4,7 @@
 //     NScD Oak Ridge National Laboratory, European Spallation Source
 //     & Institut Laue - Langevin
 // SPDX - License - Identifier: GPL - 3.0 +
-#ifndef MANTID_MANTIDWIDGETS_ALGORITHMSELECTORWIDGET_H_
-#define MANTID_MANTIDWIDGETS_ALGORITHMSELECTORWIDGET_H_
+#pragma once
 
 #include "DllOption.h"
 #include "MantidAPI/AlgorithmFactory.h"
@@ -149,5 +148,3 @@ private:
 
 } // namespace MantidWidgets
 } // namespace MantidQt
-
-#endif /* MANTID_MANTIDWIDGETS_ALGORITHMSELECTORWIDGET_H_ */

qt/widgets/common/inc/MantidQtWidgets/Common/AlternateCSPythonLexer.h

@@ -4,8 +4,7 @@
 //     NScD Oak Ridge National Laboratory, European Spallation Source
 //     & Institut Laue - Langevin
 // SPDX - License - Identifier: GPL - 3.0 +
-#ifndef MANTIDQT_WIDGETS_ALTERNATECSPYTHONLEXER_H
-#define MANTIDQT_WIDGETS_ALTERNATECSPYTHONLEXER_H
+#pragma once
 
 #include <Qsci/qscilexerpython.h>
 
@@ -23,5 +22,3 @@ public:
 private:
   QFont m_font;
 };
-
-#endif // MANTIDQT_WIDGETS_ALTERNATECSPYTHONLEXER_H

qt/widgets/common/inc/MantidQtWidgets/Common/BaseDecoder.h

@@ -4,8 +4,7 @@
 //     NScD Oak Ridge National Laboratory, European Spallation Source
 //     & Institut Laue - Langevin
 // SPDX - License - Identifier: GPL - 3.0 +
-#ifndef MANTIDQT_API_ABSTRACTDECODER_H_
-#define MANTIDQT_API_ABSTRACTDECODER_H_
+#pragma once
 
 #include <QList>
 #include <QMap>
@@ -26,5 +25,3 @@ public:
 
 } // namespace API
 } // namespace MantidQt
-
-#endif /* MANTIDQT_API_ABSTRACTDECODER_H_ */
\ No newline at end of file

qt/widgets/common/inc/MantidQtWidgets/Common/BaseEncoder.h

@@ -4,8 +4,7 @@
 //     NScD Oak Ridge National Laboratory, European Spallation Source
 //     & Institut Laue - Langevin
 // SPDX - License - Identifier: GPL - 3.0 +
-#ifndef MANTIDQT_API_ABSTRACTENCODER_H_
-#define MANTIDQT_API_ABSTRACTENCODER_H_
+#pragma once
 
 #include <QList>
 #include <QMap>
@@ -26,5 +25,3 @@ public:
 
 } // namespace API
 } // namespace MantidQt
-
-#endif /* MANTIDQT_API_ABSTRACTENCODER_H_ */
\ No newline at end of file

qt/widgets/common/inc/MantidQtWidgets/Common/Batch/AssertOrThrow.h

@@ -8,8 +8,7 @@
 See the developer documentation for Batch Widget at
 developer.mantidproject.org/BatchWidget/index.html
 */
-#ifndef MANTIDQTMANTIDWIDGETS_ASSERTORTHROW_H_
-#define MANTIDQTMANTIDWIDGETS_ASSERTORTHROW_H_
+#pragma once
 #include <stdexcept>
 #include <string>
 
@@ -17,5 +16,3 @@ inline void assertOrThrow(bool condition, std::string const &message) {
   if (!condition)
     throw std::runtime_error(message);
 }
-
-#endif