115 lines
3.8 KiB
C++
115 lines
3.8 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 "ScrollableList.hpp"
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u16 ScrollableListElement::widgetWidth = 200;
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ScrollableListElement::ScrollableListElement(u16 id, const std::string &line1, const std::string &line2, const std::string &line3, Widget *parent) : Widget(widgetWidth, 0, parent) {
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m_id = id;
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m_line1.setString(line1);
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m_line1.updateVertexBuffer();
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m_line1.setPosition(0, 1);
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m_line1.setShadowEnabled(false);
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m_line2.setString(line2);
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m_line2.updateVertexBuffer();
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m_line2.setPosition(0, m_line1.getPosition().y + m_line1.getSize().y + 1);
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m_line2.setColor(gk::Color{128, 128, 128});
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m_line2.setShadowEnabled(false);
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m_line3.setString(line3);
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m_line3.updateVertexBuffer();
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m_line3.setPosition(0, m_line2.getPosition().y + m_line2.getSize().y);
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m_line3.setColor(gk::Color{128, 128, 128});
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m_line3.setShadowEnabled(false);
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m_height = m_line3.getPosition().y + m_line3.getSize().y + 2;
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m_icon.setPosRect(0, 0, m_height, m_height);
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m_line1.move(m_icon.posRect().sizeX + 3, 0);
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m_line2.move(m_icon.posRect().sizeX + 3, 0);
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m_line3.move(m_icon.posRect().sizeX + 3, 0);
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}
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void ScrollableListElement::draw(gk::RenderTarget &target, gk::RenderStates states) const {
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states.transform *= getTransform();
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target.draw(m_icon, states);
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target.draw(m_line1, states);
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target.draw(m_line2, states);
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target.draw(m_line3, states);
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}
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ScrollableList::ScrollableList() : Widget(ScrollableListElement::widgetWidth, 0) {
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m_cursor.setOutlineThickness(1);
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m_cursor.setOutlineColor(gk::Color::White);
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m_cursor.setFillColor(gk::Color::Transparent);
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m_cursor.setSize(m_width, m_height);
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}
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void ScrollableList::onEvent(const SDL_Event &event) {
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if (event.type == SDL_MOUSEBUTTONDOWN) {
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for (auto &it : m_elements) {
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if (it.isPointInWidget(event.button.x, event.button.y)) {
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selectElement(it);
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}
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}
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}
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}
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void ScrollableList::addElement(const std::string &line1, const std::string &line2, const std::string &line3, bool isSelected) {
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m_elements.emplace_back(m_elements.size(), line1, line2, line3, this);
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ScrollableListElement &element = m_elements.back();
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element.setPosition(0, (m_elements.size() - 1) * (m_elements.back().height() + 4) + 2);
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m_height += m_elements.back().height();
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if (isSelected)
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selectElement(element);
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}
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void ScrollableList::selectElement(ScrollableListElement &element) {
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m_cursor.setSize(element.width() + 2, element.height() + 2);
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m_cursor.setPosition(-1, element.getPosition().y - 1);
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m_selectedElement = &element;
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}
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void ScrollableList::draw(gk::RenderTarget &target, gk::RenderStates states) const {
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states.transform *= getTransform();
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for (auto &it : m_elements)
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target.draw(it, states);
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if (m_selectedElement)
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target.draw(m_cursor, states);
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}
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