#pragma once for our headers plus drive-by formatting

rtgui/rgbcurves.h

@@ -16,17 +16,21 @@
  *  You should have received a copy of the GNU General Public License
  *  along with RawTherapee.  If not, see <https://www.gnu.org/licenses/>.
  */
-#ifndef _RGBCURVES_H_
-#define _RGBCURVES_H_
+#pragma once
 
 #include <gtkmm.h>
+
 #include "adjuster.h"
-#include "toolpanel.h"
+#include "colorprovider.h"
 #include "curveeditor.h"
 #include "curveeditorgroup.h"
-#include "colorprovider.h"
+#include "toolpanel.h"
 
-class RGBCurves : public ToolParamBlock, public FoldableToolPanel, public CurveListener, public ColorProvider
+class RGBCurves :
+    public ToolParamBlock,
+    public FoldableToolPanel,
+    public CurveListener,
+    public ColorProvider
 {
 
 protected:
@@ -66,5 +70,3 @@ public:
     void lumamodeChanged  ();
     void enabledChanged() override;
 };
-
-#endif