tab_nation.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
 
// Qt
#include <QCheckBox>
#include <QGridLayout>
#include <QLineEdit>
#include <QPushButton>
 
// utility
#include "fcintl.h"
#include "log.h"
#include "registry.h"
 
// common
#include "game.h"
 
// ruledit
#include "ruledit_qt.h"
 
#include "tab_nation.h"
 
/**********************************************************************/
tab_nation::tab_nation(ruledit_gui *ui_in) : QWidget()
{
  QGridLayout *main_layout = new QGridLayout(this);
  QLabel *nationlist_label;
  int row = 0;
 
  ui = ui_in;
 
  main_layout->setSizeConstraint(QLayout::SetMaximumSize);
 
  via_include = new QCheckBox(QString::fromUtf8(R__("Use nationlist")));
  main_layout->addWidget(via_include, row++, 0);
  connect(via_include, SIGNAL(toggled(bool)), this, SLOT(nationlist_toggle(bool)));
 
  nationlist_label = new QLabel(QString::fromUtf8(R__("Nationlist")));
  nationlist_label->setParent(this);
  main_layout->addWidget(nationlist_label, row, 0);
  nationlist = new QLineEdit(this);
  main_layout->addWidget(nationlist, row++, 1);
 
  refresh();
 
  setLayout(main_layout);
}
 
/**********************************************************************/
void tab_nation::refresh()
{
  if (ui->data.nationlist == nullptr) {
    via_include->setChecked(false);
    nationlist->setEnabled(false);
  } else {
    via_include->setChecked(true);
    nationlist->setText(ui->data.nationlist);
    nationlist->setEnabled(true);
  }
}
 
/**********************************************************************/
void tab_nation::flush_widgets()
{
  FC_FREE(ui->data.nationlist);
 
  if (via_include->isChecked()) {
    QByteArray nln_bytes;
 
    nln_bytes = nationlist->text().toUtf8();
    ui->data.nationlist = fc_strdup(nln_bytes.data());
  } else {
    ui->data.nationlist = nullptr;
  }
}
 
/**********************************************************************/
void tab_nation::nationlist_toggle(bool checked)
{
  if (checked) {
    if (ui->data.nationlist_saved != nullptr) {
      ui->data.nationlist = ui->data.nationlist_saved;
    } else {
      ui->data.nationlist = fc_strdup("default/nationlist.ruleset");
    }
  } else {
    QByteArray nln_bytes;
 
    FC_FREE(ui->data.nationlist_saved);
    nln_bytes = nationlist->text().toUtf8();
    ui->data.nationlist_saved = fc_strdup(nln_bytes.data());
    ui->data.nationlist = nullptr;
  }
 
  refresh();
}