OpenMiner/source/client/gui/Widget.cpp
2020-03-17 22:22:22 +01:00

53 lines
1.7 KiB
C++

/*
* =====================================================================================
*
* OpenMiner
*
* Copyright (C) 2018-2020 Unarelith, Quentin Bazin <openminer@unarelith.net>
* Copyright (C) 2019-2020 the OpenMiner contributors (see CONTRIBUTORS.md)
*
* This file is part of OpenMiner.
*
* OpenMiner is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* OpenMiner 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with OpenMiner; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* =====================================================================================
*/
#include "Widget.hpp"
bool Widget::isPointInWidget(float x, float y) {
return getGlobalBounds().intersects(gk::FloatRect{x, y, 1, 1});
}
gk::FloatRect Widget::getGlobalBounds() const {
gk::FloatRect aabb{0, 0, static_cast<float>(m_width), static_cast<float>(m_height)};
const Widget *widget = this;
while (widget) {
aabb.x *= widget->getScale().x;
aabb.y *= widget->getScale().y;
aabb.x += widget->getPosition().x;
aabb.y += widget->getPosition().y;
aabb.sizeX *= widget->getScale().x;
aabb.sizeY *= widget->getScale().y;
widget = widget->m_parent;
}
return aabb;
}