edit_terrain.cpp

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/***********************************************************************
 Freeciv - Copyright (C) 2023 The Freeciv Team
   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>
#include <QSpinBox>
#include <QToolButton>
 
// common
#include "game.h"
#include "terrain.h"
 
// ruledit
#include "ruledit.h"
#include "ruledit_qt.h"
#include "tab_tech.h"
 
#include "edit_terrain.h"
 
 
#define FLAGROWS 15
 
/**********************************************************************/
edit_terrain::edit_terrain(ruledit_gui *ui_in, struct terrain *ter_in) : values_dlg()
{
  QHBoxLayout *main_layout = new QHBoxLayout(this);
  QGridLayout *ter_layout = new QGridLayout();
  QLabel *label;
  QPushButton *button;
  int row = 0;
  int rowcount;
  int column;
 
  ui = ui_in;
  ter = ter_in;
 
  natives_layout = new QGridLayout();
  flag_layout = new QGridLayout();
 
  setWindowTitle(QString::fromUtf8(terrain_rule_name(ter)));
 
  label = new QLabel(QString::fromUtf8(R__("Move Cost")));
  label->setParent(this);
 
  mcost = new QSpinBox(this);
  mcost->setRange(0, 100);
  connect(mcost, SIGNAL(valueChanged(int)), this, SLOT(set_mcost_value(int)));
 
  ter_layout->addWidget(label, row, 0);
  ter_layout->addWidget(mcost, row++, 1);
 
  label = new QLabel(QString::fromUtf8(R__("Defense Bonus %")));
  label->setParent(this);
 
  defense = new QSpinBox(this);
  defense->setRange(0, 1000);
  connect(defense, SIGNAL(valueChanged(int)), this, SLOT(set_defense_value(int)));
 
  ter_layout->addWidget(label, row, 0);
  ter_layout->addWidget(defense, row++, 1);
 
  label = new QLabel(QString::fromUtf8(R__("Graphics tag")));
  label->setParent(this);
 
  gfx_tag = new QLineEdit(this);
  connect(gfx_tag, SIGNAL(returnPressed()), this, SLOT(gfx_tag_given()));
 
  ter_layout->addWidget(label, row, 0);
  ter_layout->addWidget(gfx_tag, row++, 1);
 
  label = new QLabel(QString::fromUtf8(R__("Alt graphics tag")));
  label->setParent(this);
 
  gfx_tag_alt = new QLineEdit(this);
  connect(gfx_tag_alt, SIGNAL(returnPressed()), this, SLOT(gfx_tag_alt_given()));
 
  ter_layout->addWidget(label, row, 0);
  ter_layout->addWidget(gfx_tag_alt, row++, 1);
 
  button = new QPushButton(QString::fromUtf8(R__("Helptext")), this);
  connect(button, SIGNAL(pressed()), this, SLOT(helptext()));
  ter_layout->addWidget(button, row++, 1);
 
  label = new QLabel(QString::fromUtf8(R__("Native to")));
  natives_layout->addWidget(label, 0, 0);
  for (int i = 0; i < game.control.num_unit_classes; i++) {
    QCheckBox *check = new QCheckBox();
 
    label = new QLabel(uclass_rule_name(uclass_by_number(i)));
    natives_layout->addWidget(label, i + 1, 0);
 
    check->setChecked(BV_ISSET(ter->native_to, i));
    natives_layout->addWidget(check, i + 1, 1);
  }
 
  rowcount = 0;
  column = 0;
  for (int i = 0; i < TER_USER_LAST; i++) {
    enum terrain_flag_id flag = (enum terrain_flag_id)i;
    QCheckBox *check = new QCheckBox();
 
    label = new QLabel(terrain_flag_id_name(flag));
    flag_layout->addWidget(label, rowcount, column + 1);
 
    check->setChecked(BV_ISSET(ter->flags, flag));
    flag_layout->addWidget(check, rowcount, column);
 
    if (++rowcount >= FLAGROWS) {
      column += 2;
      rowcount = 0;
    }
  }
 
  refresh();
 
  main_layout->addLayout(ter_layout);
  main_layout->addLayout(natives_layout);
  main_layout->addLayout(flag_layout);
 
  setLayout(main_layout);
}
 
/**********************************************************************/
void edit_terrain::closeEvent(QCloseEvent *cevent)
{
  int rowcount;
  int column;
 
  close_help();
 
  // Save values from text fields.
  gfx_tag_given();
  gfx_tag_alt_given();
 
  BV_CLR_ALL(ter->native_to);
  for (int i = 0; i < game.control.num_unit_classes; i++) {
    QCheckBox *check = static_cast<QCheckBox *>(natives_layout->itemAtPosition(i + 1, 1)->widget());
 
    if (check->isChecked()) {
      BV_SET(ter->native_to, i);
    }
  }
 
  BV_CLR_ALL(ter->flags);
  rowcount = 0;
  column = 0;
  for (int i = 0; i < TER_USER_LAST; i++) {
    QCheckBox *check = static_cast<QCheckBox *>(flag_layout->itemAtPosition(rowcount, column)->widget());
 
    if (check->isChecked()) {
      BV_SET(ter->flags, i);
    }
 
    if (++rowcount >= FLAGROWS) {
      rowcount = 0;
      column += 2;
    }
  }
 
  ter->ruledit_dlg = nullptr;
}
 
/**********************************************************************/
void edit_terrain::refresh()
{
  mcost->setValue(ter->movement_cost);
  defense->setValue(ter->defense_bonus);
  gfx_tag->setText(ter->graphic_str);
  gfx_tag_alt->setText(ter->graphic_alt);
}
 
/**********************************************************************/
void edit_terrain::set_mcost_value(int value)
{
  ter->movement_cost = value;
 
  refresh();
}
 
/**********************************************************************/
void edit_terrain::set_defense_value(int value)
{
  ter->defense_bonus = value;
 
  refresh();
}
 
/**********************************************************************/
void edit_terrain::gfx_tag_given()
{
  QByteArray tag_bytes = gfx_tag->text().toUtf8();
 
  sz_strlcpy(ter->graphic_str, tag_bytes);
}
 
/**********************************************************************/
void edit_terrain::gfx_tag_alt_given()
{
  QByteArray tag_bytes = gfx_tag_alt->text().toUtf8();
 
  sz_strlcpy(ter->graphic_alt, tag_bytes);
}
 
/**********************************************************************/
void edit_terrain::helptext()
{
  open_help(&ter->helptext);
}