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TclTextInterp.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: TclTextInterp.h,v $
 *      $Author: johns $        $Locker:  $             $State: Exp $
 *      $Revision: 1.50 $      $Date: 2020/05/22 15:35:45 $
 *
 ***************************************************************************
 * DESCRIPTION:
 *   The Tcl-based text command interpreter
 ***************************************************************************/

#ifndef TCL_TEXT_INTERP_H
#define TCL_TEXT_INTERP_H

#include "TextInterp.h"
#include "JString.h"
#include "TextEvent.h"

struct Tcl_Interp;
struct Tcl_Obj;

class VMDApp;
class Inform;
class GetLine;

class TclTextInterp : public TextInterp {
private:
  Tcl_Interp *interp;
  Tcl_Obj *commandPtr;
  int callLevel;
  int gotPartial;
  int uselinenoise;        
  int usetecla;            
  int needPrompt;
  int ignorestdin;         
  ResizeArray<char *> completion_list; 
  VMDApp *app;

  // XXX: not used
  double starttime, delay;
  int consoleisatty;

  void add_commands();

  void setMap(const char *, const char *, const char *);

#if defined(VMDTECLA)
  GetLine *tecla_gl;
#endif

public:
  TclTextInterp(VMDApp *, int guienabled, int mpienabled);
  ~TclTextInterp();

  virtual void doInit();
  virtual void doEvent();
  virtual int doTkUpdate();

  virtual int evalString(const char *);

  virtual int evalFile(const char *);

  virtual void setString(const char *, const char *);

  Tcl_Interp* get_interp() {
    return interp;
  }

  void wait(float wd);
  int done_waiting();

  int update_completion_list();

  //
  // callbacks for various VMD events
  //
  //virtual void display_update_cb();
  virtual void frame_cb(int molid, int frame);
  virtual void help_cb(const char *topic);
  virtual void initialize_structure_cb(int molid, int create_or_destroy);
  virtual void molecule_changed_cb(int molid, int code); 
  virtual void logfile_cb(const char *cmd);
  virtual void mousemode_cb(const char *mode, int submode);
  virtual void mouse_pos_cb(float x, float y, int buttondown);
  virtual void mobile_cb(float tx, float ty, float tz,
                         float rx, float ry, float rz, int buttondown);
  virtual void mobile_state_changed_cb();
  virtual void mobile_device_command_cb(const char *str);
  virtual void spaceball_cb(float tx, float ty, float tz,
                            float rx, float ry, float rz, int buttondown);
  virtual void pick_atom_cb(int molid, int atomid, int shift_state, bool is_pick);
  virtual void pick_atom_callback_cb(int molid, int atm, const char *client);
  virtual void pick_selection_cb(int n, const int *atoms);
  virtual void pick_value_cb(float value);
  virtual void pick_graphics_cb(int molid, int tag, int btn, int shift_state);
  //virtual void python_cb(const char *cmd) {}
  virtual void tcl_cb(const char *cmd);
  virtual void timestep_cb(int molid, int frame);
  virtual void trajectory_cb(int molid, const char *fname);
  virtual void graph_label_cb(const char *type, const int *ids, int n);
  virtual void userkey_cb(const char *canonical_key_desc);
};

#endif

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