/* * In the original BSD license, both occurrences of the phrase "COPYRIGHT * HOLDERS AND CONTRIBUTORS" in the disclaimer read "REGENTS AND CONTRIBUTORS". * * Here is the license template: * * Copyright (c) 2011, Johan Thelin * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * Redistributions of source code must retain the above copyright notice, this * list of conditions and the following disclaimer. * Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * Neither the name of Johan Thelin nor the names of its contributors may be * used to endorse or promote products derived from this software without * specific prior written permission. * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ #include "robotwidget.h" #include #include "robot.h" RobotWidget::RobotWidget(QWidget *parent) : QWidget(parent) , m_robot(0) { m_paper = QPixmap(500, 500); reset(); setMinimumSize(sizeHint()); setMaximumSize(sizeHint()); } void RobotWidget::setRobot(Robot *robot) { m_robot = robot; reset(); } QSize RobotWidget::sizeHint() { return m_paper.size(); } void RobotWidget::reset() { m_paper.fill(Qt::white); QPainter p(&m_paper); QPen pen(Qt::black); pen.setWidth(10); p.setPen(pen); p.drawEllipse(100, 100, 300, 300); if (m_robot) m_robot->reset(m_paper); update(); } void RobotWidget::step() { m_robot->step(&m_paper); update(); } void RobotWidget::paintEvent(QPaintEvent *) { QPainter p(this); p.drawPixmap(0, 0, m_paper); p.setRenderHint(QPainter::Antialiasing); if (m_robot) m_robot->drawOverlay(p); }