#ifndef ROOT_TRootHelpDialog
#define ROOT_TRootHelpDialog

//+SEQ,CopyRight,T=NOINCLUDE.

//////////////////////////////////////////////////////////////////////////
//                                                                      //
// TRootHelpDialog                                                      //
//                                                                      //
// A TRootHelpDialog is used to display help text (or any text in a     //
// dialog window). There is on OK button to popdown the dialog.         //
//                                                                      //
//////////////////////////////////////////////////////////////////////////

#ifndef ROOT_TGFrame
//*KEEP,TGFrame.
#include "TGFrame.h"
//*KEND.
#endif

class TGTextView;
class TGTextButton;


class TRootHelpDialog : public TGTransientFrame {

private:
   TGTextView       *fView;   // text view
   TGTextButton     *fOK;     // OK button
   TGLayoutHints    *fL1;     // layout of TGTextView
   TGLayoutHints    *fL2;     // layout of OK button

public:
   TRootHelpDialog(const TGWindow *main, const char *title, UInt_t w, UInt_t h);
   virtual ~TRootHelpDialog();

   void   SetText(const char *helpText);
   void   AddText(const char *helpText);

   void   Popup();
   void   CloseWindow();
   Bool_t ProcessMessage(Long_t msg, Long_t parm1, Long_t parm2);

   ClassDef(TRootHelpDialog,0)  //Dialog to display help text
};

#endif