progressbar.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/system.h"

#include "src/aurora/gff3file.h"

#include "src/engines/aurora/kotorjadegui/progressbar.h"

namespace Engines {

WidgetProgressbar::WidgetProgressbar(GUI &gui, const Common::UString &tag)
        : KotORJadeWidget(gui, tag),
          _maxValue(0),
          _curValue(0),
          _horizontal(true) {
}

WidgetProgressbar::~WidgetProgressbar() {
}

void WidgetProgressbar::load(const Aurora::GFF3Struct &gff) {
    KotORJadeWidget::load(gff);

    _maxValue = gff.getSint("MAXVALUE");
    _curValue = gff.getSint("CURVALUE");
    _horizontal = gff.getBool("STARTFROMLEFT", true);

    if (gff.hasField("PROGRESS")) {
        const Aurora::GFF3Struct &progress = gff.getStruct("PROGRESS");
        const Common::UString fill = progress.getString("FILL");

        _progress.reset(new Graphics::Aurora::GUIQuad(fill, 0.0f, 0.0f, getWidth(), getHeight()));

        float x, y, z;
        getPosition(x, y, z);
        _progress->setPosition(x, y, -FLT_MAX);

        update();
    }
}

void WidgetProgressbar::setPosition(float x, float y, float z) {
    float oX, oY, oZ;
    getPosition(oX, oY, oZ);

    KotORJadeWidget::setPosition(x, y, z);

    float dx = x - oX;
    float dy = y - oY;
    float dz = z - oZ;

    if (_progress) {
        _progress->getPosition(x, y, z);
        _progress->setPosition(x + dx, y + dy, z + dz);
    }
}

void WidgetProgressbar::show() {
    if (isVisible() || isInvisible())
        return;

    KotORJadeWidget::show();

    if (_progress)
        _progress->show();
}

void WidgetProgressbar::hide() {
    if (!isVisible())
        return;

    KotORJadeWidget::hide();

    if (_progress)
        _progress->hide();
}

void WidgetProgressbar::setCurrentValue(int curValue) {
    _curValue = curValue;
    update();
}

void WidgetProgressbar::setMaxValue(int maxValue) {
    _maxValue = maxValue;
    update();
}

int WidgetProgressbar::getCurrentValue() {
    return _curValue;
}

int WidgetProgressbar::getMaxValue() {
    return _maxValue;
}

void WidgetProgressbar::update() {
    if (_horizontal) {
        if ((_maxValue <= 0) || (_curValue >= _maxValue))
            _progress->setWidth(_width);
        else if (_curValue <= 0)
            _progress->setWidth(0.0f);
        else
            _progress->setWidth(_width * (static_cast<float>(_curValue) / static_cast<float>(_maxValue)));
    } else {
        if ((_maxValue <= 0) || (_curValue >= _maxValue))
            _progress->setHeight(_height);
        else if (_curValue <= 0)
            _progress->setHeight(0.0f);
        else
            _progress->setHeight(_height * (static_cast<float>(_curValue) / static_cast<float>(_maxValue)));
    }
}

} // End of namespace Engines