edit_utype.cpp

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/*__            ___                 ***************************************
/   \          /   \          Copyright (c) 1996-2020 Freeciv21 and Freeciv
\_   \        /  __/          contributors. This file is part of Freeciv21.
 _\   \      /  /__     Freeciv21 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 3 of the  License,
       |                              or (at your option) any later version.
     _/     /\                  You should have received  a copy of the GNU
    /o)  (o/\ \_                General Public License along with Freeciv21.
    \_____/ /                     If not, see https://www.gnu.org/licenses/.
      \____/        ********************************************************/
 
// Qt
#include <QGridLayout>
#include <QMenu>
#include <QToolButton>
 
// common
#include "unittype.h"
 
// ruledit
#include "ruledit.h"
#include "ruledit_qt.h"
#include "tab_tech.h"
 
#include "edit_utype.h"
 
edit_utype::edit_utype(ruledit_gui *ui_in, struct unit_type *utype_in)
    : QDialog()
{
  QVBoxLayout *main_layout = new QVBoxLayout(this);
  QGridLayout *unit_layout = new QGridLayout();
  QLabel *label;
  QMenu *req;
 
  ui = ui_in;
  utype = utype_in;
 
  setWindowTitle(QString::fromUtf8(utype_rule_name(utype)));
 
  label = new QLabel(QString::fromUtf8(R__("Requirement")));
  label->setParent(this);
 
  req = new QMenu();
  req_button = new QToolButton();
  req_button->setParent(this);
  req_button->setMenu(req);
  tab_tech::techs_to_menu(req);
  connect(req_button, &QToolButton::triggered, this, &edit_utype::req_menu);
 
  unit_layout->addWidget(label, 0, 0);
  unit_layout->addWidget(req_button, 0, 1);
 
  refresh();
 
  main_layout->addLayout(unit_layout);
 
  setLayout(main_layout);
}
 
void edit_utype::refresh()
{
  req_button->setText(tab_tech::tech_name(utype->require_advance));
}
 
void edit_utype::req_menu(QAction *action)
{
  struct advance *padv;
  QByteArray an_bytes;
 
  an_bytes = action->text().toUtf8();
  padv = advance_by_rule_name(an_bytes.data());
 
  if (padv != nullptr) {
    utype->require_advance = padv;
 
    refresh();
  }
}