TGIcon.h

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// @(#)root/gui:$Id$
// Author: Fons Rademakers   05/01/98
 
/*************************************************************************
 * Copyright (C) 1995-2000, 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_TGIcon
#define ROOT_TGIcon
 
 
#include "TGFrame.h"
#include "TGDimension.h"
 
class TGPicture;
class TImage;
 
class TGIcon : public TGFrame {
 
protected:
   const TGPicture  *fPic;     ///< icon picture
   TImage           *fImage;   ///< image
   TString           fPath;    ///< directory of image
 
   void DoRedraw() override;
 
private:
   TGIcon(const TGIcon &) = delete;
   TGIcon& operator=(const TGIcon&) = delete;
 
public:
   TGIcon(const TGWindow *p, const TGPicture *pic, UInt_t w, UInt_t h,
      UInt_t options = kChildFrame, Pixel_t back = GetDefaultFrameBackground()) :
         TGFrame(p, w, h, options, back), fPic(pic), fImage(nullptr), fPath() { SetWindowName(); }
 
   TGIcon(const TGWindow *p = nullptr, const char *image = nullptr);
 
   ~TGIcon() override;
 
   virtual void Reset();         //*MENU*
   const TGPicture *GetPicture() const { return fPic; }
   TImage *GetImage() const { return fImage; }
   virtual void SetPicture(const TGPicture *pic);
   virtual void SetImage(const char *img);
   virtual void SetImage(TImage *img);
   virtual void SetImagePath(const char *path);
 
   void Resize(UInt_t w = 0, UInt_t h = 0) override;
   void Resize(TGDimension size) override { Resize(size.fWidth, size.fHeight); }
   void MoveResize(Int_t x, Int_t y, UInt_t w = 0, UInt_t h = 0) override;
   virtual void ChangeBackgroundColor() {}
 
   TGDimension GetDefaultSize() const override;
   void SavePrimitive(std::ostream &out, Option_t *option = "") override;
 
   ClassDefOverride(TGIcon,0)  // Icon GUI class
};
 
#endif