113 lines
3.3 KiB
C++
113 lines
3.3 KiB
C++
/*
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* =====================================================================================
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*
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* OpenMiner
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*
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* Copyright (C) 2018-2020 Unarelith, Quentin Bazin <openminer@unarelith.net>
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* Copyright (C) 2019-2020 the OpenMiner contributors (see CONTRIBUTORS.md)
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*
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* This file is part of OpenMiner.
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*
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* OpenMiner is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* OpenMiner is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with OpenMiner; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* =====================================================================================
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*/
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#include "Config.hpp"
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#include "Events.hpp"
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#include "MenuWidget.hpp"
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MenuWidget::MenuWidget(u16 width, u16 height, Widget *parent) : Widget(parent) {
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reset(width, height);
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}
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void MenuWidget::reset(u16 width, u16 height) {
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m_width = width;
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m_height = height;
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m_buttons.clear();
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m_buttons.reserve(m_width * m_height);
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Widget::m_width = 0;
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Widget::m_height = 0;
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}
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void MenuWidget::onEvent(const sf::Event &event) {
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for (std::size_t i = 0 ; i < m_buttons.size() ; ++i) {
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m_buttons.at(i).onEvent(event);
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if (event.type == sf::Event::Resized) {
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int x = i % m_width;
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int y = i / m_width;
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updateButtonPosition(m_buttons.at(i), x, y);
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}
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}
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}
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void MenuWidget::onGuiScaleChanged(const GuiScaleChangedEvent &event) {
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setScale(event.guiScale, event.guiScale, 1);
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for (std::size_t i = 0 ; i < m_buttons.size() ; ++i) {
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int x = i % m_width;
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int y = i / m_width;
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updateButtonPosition(m_buttons.at(i), x, y);
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}
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}
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TextButton &MenuWidget::addButton(const std::string &text, const TextButton::CppCallback &callback, u16 width) {
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int x = m_buttons.size() % m_width;
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int y = m_buttons.size() / m_width;
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m_buttons.emplace_back(width, this);
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TextButton &button = m_buttons.back();
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button.setText(text);
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button.setCallback(callback);
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updateButtonPosition(button, x, y);
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return button;
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}
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void MenuWidget::setButtonEnabled(const std::string &text, bool isEnabled) {
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for (auto &it : m_buttons) {
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if (it.text() == text)
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it.setEnabled(isEnabled);
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}
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}
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void MenuWidget::updateButtonPosition(TextButton &button, int x, int y) {
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button.setPosition(x * (button.width() + m_horizontalSpacing),
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y * (button.height() + m_verticalSpacing));
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if (button.getPosition().x + button.width() > Widget::m_width) {
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Widget::m_width = button.getPosition().x + button.width();
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}
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if (button.getPosition().y + button.height() > Widget::m_height) {
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Widget::m_height = button.getPosition().y + button.height();
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}
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}
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void MenuWidget::draw(gk::RenderTarget &target, gk::RenderStates states) const {
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states.transform *= getTransform();
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for (const TextButton &button : m_buttons) {
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if (!button.text().empty())
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target.draw(button, states);
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}
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}
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