buttonsgroup.cpp

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/* xoreos - A reimplementation of BioWare's Aurora engine
 *
 * xoreos is the legal property of its developers, whose names
 * can be found in the AUTHORS file distributed with this source
 * distribution.
 *
 * xoreos 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.
 *
 * xoreos 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.
 *
 * You should have received a copy of the GNU General Public License
 * along with xoreos. If not, see <http://www.gnu.org/licenses/>.
 */

#include "src/common/util.h"

#include "src/engines/nwn/gui/widgets/editbox.h"
#include "src/engines/nwn/gui/widgets/button.h"

#include "src/engines/nwn/gui/widgets/buttonsgroup.h"

namespace Engines {

namespace NWN {

ButtonsGroup::ButtonsGroup(WidgetEditBox *helpBox) {
    _helpBox = helpBox;
}

ButtonsGroup::~ButtonsGroup() {
}

void ButtonsGroup::addButton(WidgetButton *button, const Common::UString &helpTitle, const Common::UString &helpText) {
    button->setMode(WidgetButton::kModeToggle);

    _buttonsList.push_back(button);
    _helpTexts.push_back(helpText);
    _helpTitles.push_back(helpTitle);
}

void ButtonsGroup::removeButton(WidgetButton *button) {
    for (std::vector<WidgetButton *>::iterator it = _buttonsList.begin(); it != _buttonsList.end(); ++it) {
        if (*it == button){
            _buttonsList.erase(it);
            break;
        }
    }
}

void ButtonsGroup::setActive(WidgetButton *button) {
    if (!button)
        return;

    for (std::vector<WidgetButton *>::iterator it = _buttonsList.begin();
         it != _buttonsList.end(); ++it) {
        // First we check if the button belongs to this group.
        if (*it == button) {
            _helpBox->setText("fnt_galahad14", _helpTexts[std::distance(_buttonsList.begin(), it)], 1.0f);
            _helpBox->setTitle("fnt_galahad14", _helpTitles[std::distance(_buttonsList.begin(), it)]);

            if ((*it)->getMode() == WidgetButton::kModeUnchanged)
                break;

            (*it)->setPressed(true);

            for (std::vector<WidgetButton *>::iterator jt = _buttonsList.begin();
                 jt != _buttonsList.end(); ++jt) {

                if (jt == it)
                    continue;

                (*jt)->setPressed(false);
            }

            break;
        }
    }
}

void ButtonsGroup::setActive(size_t button) {
    if (button >= _buttonsList.size())
        error("Wrong ID buttons");


    setActive(_buttonsList[button]);
}

void ButtonsGroup::setAllInactive() {
    for (std::vector<WidgetButton *>::iterator it = _buttonsList.begin(); it != _buttonsList.end(); ++it)
        (*it)->setPressed(false);
}

size_t ButtonsGroup::getChoice() const {
    for (std::vector<WidgetButton *>::const_iterator it = _buttonsList.begin(); it != _buttonsList.end(); ++it) {
        if ((*it)->isPressed()) {
            return std::distance(_buttonsList.begin(), it);
        }
    }

    warning("No button chosen, returning first button");
    return 0;
}

const std::vector< WidgetButton* > &ButtonsGroup::getButtonsList() const {
    return _buttonsList;
}

} // End of namespace NWN

} // End of namespace Engines