6 files changed, 6 insertions, 24 deletions
diff --git a/src/plugins/imageviewer/imageview.h b/src/plugins/imageviewer/imageview.h
index b120dac26d..9c9020c2c4 100644
--- a/src/plugins/imageviewer/imageview.h
+++ b/src/plugins/imageviewer/imageview.h
@@ -48,8 +48,7 @@
 **
 ****************************************************************************/
 
-#ifndef IMAGEVIEW_H
-#define IMAGEVIEW_H
+#pragma once
 
 #include <QGraphicsView>
 
@@ -104,5 +103,3 @@ private:
 
 } // namespace Internal
 } // namespace ImageViewer
-
-#endif // IMAGEVIEW_H
diff --git a/src/plugins/imageviewer/imageviewer.h b/src/plugins/imageviewer/imageviewer.h
index 5d65c6760a..8820b6ca90 100644
--- a/src/plugins/imageviewer/imageviewer.h
+++ b/src/plugins/imageviewer/imageviewer.h
@@ -24,8 +24,7 @@
 **
 ****************************************************************************/
 
-#ifndef IMAGEVIEWER_H
-#define IMAGEVIEWER_H
+#pragma once
 
 #include <coreplugin/editormanager/ieditor.h>
 #include <coreplugin/idocument.h>
@@ -81,5 +80,3 @@ private:
 
 } // namespace Internal
 } // namespace ImageViewer
-
-#endif // IMAGEVIEWER_H
diff --git a/src/plugins/imageviewer/imageviewerconstants.h b/src/plugins/imageviewer/imageviewerconstants.h
index 3152295dd3..496d3a8d6a 100644
--- a/src/plugins/imageviewer/imageviewerconstants.h
+++ b/src/plugins/imageviewer/imageviewerconstants.h
@@ -24,8 +24,7 @@
 **
 ****************************************************************************/
 
-#ifndef IMAGEVIEWERCONSTANTS_H
-#define IMAGEVIEWERCONSTANTS_H
+#pragma once
 
 namespace ImageViewer {
 namespace Constants {
@@ -44,5 +43,3 @@ const char ACTION_TOGGLE_ANIMATION[] = "ImageViewer.ToggleAnimation";
 
 } // namespace Constants
 } // namespace ImageViewer
-
-#endif // IMAGEVIEWERCONSTANTS_H
diff --git a/src/plugins/imageviewer/imageviewerfactory.h b/src/plugins/imageviewer/imageviewerfactory.h
index d288ddaf4b..de307ebdfb 100644
--- a/src/plugins/imageviewer/imageviewerfactory.h
+++ b/src/plugins/imageviewer/imageviewerfactory.h
@@ -24,8 +24,7 @@
 **
 ****************************************************************************/
 
-#ifndef IMAGEVIEWERFACTORY_H
-#define IMAGEVIEWERFACTORY_H
+#pragma once
 
 #include <coreplugin/editormanager/ieditorfactory.h>
 #include <coreplugin/editormanager/ieditor.h>
@@ -45,5 +44,3 @@ public:
 
 } // namespace Internal
 } // namespace ImageViewer
-
-#endif // IMAGEVIEWERFACTORY_H
diff --git a/src/plugins/imageviewer/imageviewerfile.h b/src/plugins/imageviewer/imageviewerfile.h
index 772dc42955..9442e7821d 100644
--- a/src/plugins/imageviewer/imageviewerfile.h
+++ b/src/plugins/imageviewer/imageviewerfile.h
@@ -24,8 +24,7 @@
 **
 ****************************************************************************/
 
-#ifndef IMAGEVIEWERFILE_H
-#define IMAGEVIEWERFILE_H
+#pragma once
 
 #include <coreplugin/idocument.h>
 
@@ -94,5 +93,3 @@ private:
 
 } // namespace Internal
 } // namespace ImageViewer
-
-#endif // IMAGEVIEWERFILE_H
diff --git a/src/plugins/imageviewer/imageviewerplugin.h b/src/plugins/imageviewer/imageviewerplugin.h
index 841295dd88..83868edc11 100644
--- a/src/plugins/imageviewer/imageviewerplugin.h
+++ b/src/plugins/imageviewer/imageviewerplugin.h
@@ -24,8 +24,7 @@
 **
 ****************************************************************************/
 
-#ifndef IMAGEVIEWERPLUGIN_H
-#define IMAGEVIEWERPLUGIN_H
+#pragma once
 
 #include <extensionsystem/iplugin.h>
 
@@ -63,5 +62,3 @@ private:
 
 } // namespace Internal
 } // namespace ImageViewer
-
-#endif // IMAGEVIEWERPLUGIN_H