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UIText.h

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/***************************************************************************
 *cr                                                                       
 *cr            (C) Copyright 1995-2019 The Board of Trustees of the           
 *cr                        University of Illinois                       
 *cr                         All Rights Reserved                        
 *cr                                                                   
 ***************************************************************************/

/***************************************************************************
 * RCS INFORMATION:
 *
 *      $RCSfile: UIText.h,v $
 *      $Author: johns $        $Locker:  $             $State: Exp $
 *      $Revision: 1.79 $       $Date: 2019/01/17 21:21:02 $
 *
 ***************************************************************************
 * DESCRIPTION:
 *
 * This is the User Interface for text commands.  It reads characters from
 * the console and from files, and executes the commands.
 *
 ***************************************************************************/
#ifndef UITEXT_H
#define UITEXT_H

#include "UIObject.h"
#include "Inform.h"

#ifdef VMDTCL
#include "TclTextInterp.h" // use Tcl interp if we were compiled with Tcl.
#endif
class TextInterp;

class UIText : public UIObject {
private:
  TextInterp *interp;          
  TextInterp *tclinterp;       
  TextInterp *pythoninterp;    
  
  Inform *cmdbufstr;

public:
  UIText(VMDApp *, int guienabled, int mpienabled);

  virtual ~UIText(void);

#ifdef VMDVRJUGGLER
private:
  bool _isInitialized;
#endif

public:
  void read_init(void); 

  int change_interp(const char *interpname);

  void read_from_file(const char *);

  int save_state(const char *fname);

  virtual int check_event(void);

  virtual int act_on_command(int, Command *);  

#ifdef VMDTCL
  Tcl_Interp* get_tcl_interp() {
    if (tclinterp == NULL) 
      return NULL;

    return ((TclTextInterp *) tclinterp)->get_interp();
  }
#else
  void* get_tcl_interp() {
    return NULL;
  }
#endif
 
#ifdef VMDVRJUGGLER
  bool isInitialized(void);

  TextInterp* get_interp(){
          return interp;
  }
#endif

};

#endif

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