QfTextField.H

/* QfTextField.H */
/* $Id: QfTextField.H,v 1.7 2009/04/10 15:21:01 vlad Exp $ */
#ifndef __QfTextField_H
#define __QfTextField_H


#include <zm/qvfcdefs.h>
#include <zm/QfBrick.H>


/***********************************************************************
 * Text field object.  Provides way to enter or edit string of chars.
 */
class QfTextField: public QfBrick
{
protected:

  Widget    wLabel, wTextField;

  XmString  xmsLabel;
  char  *szExtBuf;  /* Where to save string. */
  int   nMaxLen;    /* How many characters to store. */
  int   nColumns;   /* Width of text field window in characters. */

  virtual void  create_self (Widget wParent);

public:

  /* In/out buffer: szString; up to nMaxLen characters in szString
     (supposed definition szString[nMaxLen+1]) */
  QfTextField (const char* szLabel, char* szString, int nMaxLen,
           int nWidth = QfTEXT_FIELD_WIDTH);

  /*
   *  Adjustable features.
   */

  virtual void  store_gui ();
  virtual void  load_gui ();

  /* Methods to hang callbacks at creation stage. */
  virtual void  add_callback (const QCallback& qcb);

  /* Access to text_field::XmNeditable */
  void      set_editable (Logic flag);
  Logic     get_editable ();

};


#endif /* QfTextField.H */