/usr/include/root/TStylePreview.h is in libroot-gui-ged-dev 5.34.14-1build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 | // @(#)root/ged:$Id: TStylePreview.h,v 1.0 2005/09/08
// Author: Denis Favre-Miville   08/09/05
/*************************************************************************
 * Copyright (C) 1995-2004, Rene Brun and Fons Rademakers.               *
 * All rights reserved.                                                  *
 *                                                                       *
 * For the licensing terms see $ROOTSYS/LICENSE.                         *
 * For the list of contributors see $ROOTSYS/README/CREDITS.             *
 *************************************************************************/
#ifndef ROOT_TStylePreview
#define ROOT_TStylePreview
//////////////////////////////////////////////////////////////////////////
//                                                                      //
//  TStylePreview                                                       //
//                                                                      //
//  This class may be used to preview the result of applying a style    //
//       to a canvas. The result is shown on a clone of the object,     //
//       in a different shown over the initial canvas.                  //
//                                                                      //
//////////////////////////////////////////////////////////////////////////
#ifndef ROOT_TGFrame
#include "TGFrame.h"
#endif
class TCanvas;
class TList;
class TRootEmbeddedCanvas;
class TStyle;
class TVirtualPad;
class TStylePreview : public TGTransientFrame {
private:
   TRootEmbeddedCanvas  *fEcan;                    // canvas for preview
   TVirtualPad          *fPad;                     // original pad previewed
   TList                *fTrashListLayout;         // to avoid memory leak
public:
   TStylePreview(const TGWindow *p, TStyle *style, TVirtualPad *currentPad);
   virtual ~TStylePreview();
   void Update(TStyle *style, TVirtualPad *pad);
   void MapTheWindow();
   TCanvas *GetMainCanvas();
   ClassDef(TStylePreview, 0) // Preview window used by the TStyleManager class
};
#endif
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