values_dlg.cpp

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/***********************************************************************
 Freeciv - Copyright (C) 1996 - A Kjeldberg, L Gregersen, P Unold
   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 2, or (at your option)
   any later version.
 
   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
***********************************************************************/
 
#ifdef HAVE_CONFIG_H
#include <fc_config.h>
#endif
 
// utility
#include "string_vector.h"
 
// ruledit
#include "helpeditor.h"
 
#include "values_dlg.h"
 
 
/**********************************************************************/
values_dlg::values_dlg() : QDialog()
{
  help = nullptr;
}
 
/**********************************************************************/
void values_dlg::open_help(struct strvec **helptext)
{
  if (help == nullptr) {
    // Create the strvec if it does not exist
    if (*helptext == nullptr) {
      *helptext = strvec_new();
    }
 
    // Make sure there's at least one element to edit
    if (strvec_size(*helptext) == 0) {
      strvec_append(*helptext, "");
    }
 
    help = new helpeditor(this, *helptext);
 
    help->show();
  }
}
 
/**********************************************************************/
void values_dlg::close_help()
{
  if (help != nullptr) {
    help->close();
 
    help = nullptr;
  }
}