bsnes/higan/target-tomoko/settings/systems.cpp

SystemSettings::SystemSettings(TabFrame* parent) : TabFrameItem(parent) {
  setIcon(Icon::Device::Storage);
  setText("Systems");

  layout.setMargin(5);

  systemList.onActivate([&] {
    modifyButton.doActivate();
  });

  systemList.onChange([&] {
    auto selected = systemList.selected();
    upButton.setEnabled((bool)selected && selected.offset() != 0);
    downButton.setEnabled((bool)selected && selected.offset() != systemList.itemCount() - 1);
    modifyButton.setEnabled((bool)selected);
    removeButton.setEnabled((bool)selected);
  });

  systemList.onToggle([&](TableViewCell cell) {
    toggle(cell);
  });

  upButton.setIcon(Icon::Go::Up).onActivate([&] { moveUp(); });
  downButton.setIcon(Icon::Go::Down).onActivate([&] { moveDown(); });

  appendButton.setText("Append").onActivate([&] { systemProperties->append(); });
  modifyButton.setText("Modify").onActivate([&] { modify(); });
  removeButton.setText("Remove").onActivate([&] { remove(); });

  reload();
}

auto SystemSettings::reload() -> void {
  systemList.reset();
  systemList.append(TableViewHeader().setVisible()
    .append(TableViewColumn())
    .append(TableViewColumn().setText("Name"))
    .append(TableViewColumn().setText("Boot").setExpandable())
  );
  for(auto system : settings.find("Systems/System")) {
    string boot = Location::base(system["Boot"].text());
    systemList.append(TableViewItem()
      .append(TableViewCell().setCheckable().setChecked(system["Show"].boolean()))
      .append(TableViewCell().setText(system["Name"].text()))
      .append(TableViewCell()
        .setIcon(boot.endsWith("/") ? Icon::Emblem::Folder : Icon::Device::Storage)
        .setText(string{boot}.trimRight("/", 1L))
      )
    );
  }
  systemList.resizeColumns().doChange();
  presentation->loadSystems();
}

auto SystemSettings::toggle(TableViewCell cell) -> void {
  if(auto item = cell->parentTableViewItem()) {
    if(auto system = settings.find("Systems/System")[item->offset()]) {
      system("Show").setValue(item->cell(0).checked());
      presentation->loadSystems();
    }
  }
}

auto SystemSettings::moveUp() -> void {
  if(auto item = systemList.selected()) {
    auto offset = item.offset();
    settings["Systems"].swap(offset, offset - 1);
    reload();
    systemList.item(offset - 1).setSelected();
    systemList.doChange();
  }
}

auto SystemSettings::moveDown() -> void {
  if(auto item = systemList.selected()) {
    auto offset = item.offset();
    settings["Systems"].swap(offset, offset + 1);
    reload();
    systemList.item(offset + 1).setSelected();
    systemList.doChange();
  }
}

auto SystemSettings::modify() -> void {
  if(auto item = systemList.selected()) {
    if(auto system = settings.find("Systems/System")[item.offset()]) {
      systemProperties->modify(system);
    }
  }
}

auto SystemSettings::remove() -> void {
  if(auto item = systemList.selected()) {
    if(auto system = settings.find("Systems/System")[item.offset()]) {
      if(MessageDialog().setParent(*settingsManager).setText({
        "Are you sure you want to delete this system?\n\n"
        "Name: ", system["Name"].text()
      }).question() == "Yes") {
        settings["Systems"].remove(system);
        reload();
      }
    }
  }
}

auto SystemSettings::accept() -> void {
  if(systemProperties->acceptButton.text() == "Append") {
    Markup::Node system{"System"};
    system.append({"Name", systemProperties->nameEdit.text()});
    system.append({"Boot", systemProperties->bootEdit.text()});
    system.append({"Show", "true"});
    settings["Systems"].append(system);
  } else if(systemProperties->acceptButton.text() == "Modify") {
    if(auto item = systemList.selected()) {
      if(auto system = settings.find("Systems/System")[item.offset()]) {
        system("Name").setValue(systemProperties->nameEdit.text());
        system("Boot").setValue(systemProperties->bootEdit.text());
      }
    }
  }
  reload();
}