<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE html> <html lang="en"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>robot.cpp Example File | Qt Widgets 5.12.6</title> <link rel="stylesheet" type="text/css" href="style/offline-simple.css" /> <script type="text/javascript"> document.getElementsByTagName("link").item(0).setAttribute("href", "style/offline.css"); // loading style sheet breaks anchors that were jumped to before // so force jumping to anchor again setTimeout(function() { var anchor = location.hash; // need to jump to different anchor first (e.g. none) location.hash = "#"; setTimeout(function() { location.hash = anchor; }, 0); }, 0); </script> </head> <body> <div class="header" id="qtdocheader"> <div class="main"> <div class="main-rounded"> <div class="navigationbar"> <table><tr> <td >Qt 5.12</td><td ><a href="qtwidgets-index.html">Qt Widgets</a></td><td ><a href="qtwidgets-graphicsview-dragdroprobot-example.html">Drag and Drop Robot Example</a></td><td >robot.cpp Example File</td></tr></table><table class="buildversion"><tr> <td id="buildversion" width="100%" align="right"><a href="qtwidgets-index.html">Qt 5.12.6 Reference Documentation</a></td> </tr></table> </div> </div> <div class="content"> <div class="line"> <div class="content mainContent"> <div class="sidebar"><div class="sidebar-content" id="sidebar-content"></div></div> <h1 class="title">robot.cpp Example File</h1> <span class="subtitle">graphicsview/dragdroprobot/robot.cpp</span> <!-- $$$graphicsview/dragdroprobot/robot.cpp-description --> <div class="descr"> <a name="details"></a> <pre class="cpp"> <span class="comment">/**************************************************************************** ** ** Copyright (C) 2016 The Qt Company Ltd. ** Contact: https://www.qt.io/licensing/ ** ** This file is part of the examples of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:BSD$ ** Commercial License Usage ** Licensees holding valid commercial Qt licenses may use this file in ** accordance with the commercial license agreement provided with the ** Software or, alternatively, in accordance with the terms contained in ** a written agreement between you and The Qt Company. For licensing terms ** and conditions see https://www.qt.io/terms-conditions. For further ** information use the contact form at https://www.qt.io/contact-us. ** ** BSD License Usage ** Alternatively, you may use this file under the terms of the BSD license ** as follows: ** ** "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 The Qt Company Ltd 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 ** OWNER 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." ** ** $QT_END_LICENSE$ ** ****************************************************************************/</span> <span class="preprocessor">#include <QtWidgets></span> <span class="preprocessor">#include "robot.h"</span> RobotPart<span class="operator">::</span>RobotPart(<span class="type"><a href="qgraphicsitem.html">QGraphicsItem</a></span> <span class="operator">*</span>parent) : <span class="type"><a href="qgraphicsobject.html">QGraphicsObject</a></span>(parent)<span class="operator">,</span> color(<span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>lightGray)<span class="operator">,</span> dragOver(<span class="keyword">false</span>) { setAcceptDrops(<span class="keyword">true</span>); } <span class="type">void</span> RobotPart<span class="operator">::</span>dragEnterEvent(<span class="type"><a href="qgraphicsscenedragdropevent.html">QGraphicsSceneDragDropEvent</a></span> <span class="operator">*</span>event) { <span class="keyword">if</span> (event<span class="operator">-</span><span class="operator">></span>mimeData()<span class="operator">-</span><span class="operator">></span>hasColor()) { event<span class="operator">-</span><span class="operator">></span>setAccepted(<span class="keyword">true</span>); dragOver <span class="operator">=</span> <span class="keyword">true</span>; update(); } <span class="keyword">else</span> { event<span class="operator">-</span><span class="operator">></span>setAccepted(<span class="keyword">false</span>); } } <span class="type">void</span> RobotPart<span class="operator">::</span>dragLeaveEvent(<span class="type"><a href="qgraphicsscenedragdropevent.html">QGraphicsSceneDragDropEvent</a></span> <span class="operator">*</span>event) { Q_UNUSED(event); dragOver <span class="operator">=</span> <span class="keyword">false</span>; update(); } <span class="type">void</span> RobotPart<span class="operator">::</span>dropEvent(<span class="type"><a href="qgraphicsscenedragdropevent.html">QGraphicsSceneDragDropEvent</a></span> <span class="operator">*</span>event) { dragOver <span class="operator">=</span> <span class="keyword">false</span>; <span class="keyword">if</span> (event<span class="operator">-</span><span class="operator">></span>mimeData()<span class="operator">-</span><span class="operator">></span>hasColor()) color <span class="operator">=</span> qvariant_cast<span class="operator"><</span><span class="type"><a href="../qtgui/qcolor.html">QColor</a></span><span class="operator">></span>(event<span class="operator">-</span><span class="operator">></span>mimeData()<span class="operator">-</span><span class="operator">></span>colorData()); update(); } RobotHead<span class="operator">::</span>RobotHead(<span class="type"><a href="qgraphicsitem.html">QGraphicsItem</a></span> <span class="operator">*</span>parent) : RobotPart(parent) { } <span class="type"><a href="../qtcore/qrectf.html">QRectF</a></span> RobotHead<span class="operator">::</span>boundingRect() <span class="keyword">const</span> { <span class="keyword">return</span> <span class="type"><a href="../qtcore/qrectf.html">QRectF</a></span>(<span class="operator">-</span><span class="number">15</span><span class="operator">,</span> <span class="operator">-</span><span class="number">50</span><span class="operator">,</span> <span class="number">30</span><span class="operator">,</span> <span class="number">50</span>); } <span class="type">void</span> RobotHead<span class="operator">::</span>paint(<span class="type"><a href="../qtgui/qpainter.html">QPainter</a></span> <span class="operator">*</span>painter<span class="operator">,</span> <span class="keyword">const</span> <span class="type"><a href="qstyleoptiongraphicsitem.html">QStyleOptionGraphicsItem</a></span> <span class="operator">*</span>option<span class="operator">,</span> <span class="type"><a href="qwidget.html">QWidget</a></span> <span class="operator">*</span>widget) { Q_UNUSED(option); Q_UNUSED(widget); <span class="keyword">if</span> (pixmap<span class="operator">.</span>isNull()) { painter<span class="operator">-</span><span class="operator">></span>setBrush(dragOver <span class="operator">?</span> color<span class="operator">.</span>light(<span class="number">130</span>) : color); painter<span class="operator">-</span><span class="operator">></span>drawRoundedRect(<span class="operator">-</span><span class="number">10</span><span class="operator">,</span> <span class="operator">-</span><span class="number">30</span><span class="operator">,</span> <span class="number">20</span><span class="operator">,</span> <span class="number">30</span><span class="operator">,</span> <span class="number">25</span><span class="operator">,</span> <span class="number">25</span><span class="operator">,</span> <span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>RelativeSize); painter<span class="operator">-</span><span class="operator">></span>setBrush(<span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>white); painter<span class="operator">-</span><span class="operator">></span>drawEllipse(<span class="operator">-</span><span class="number">7</span><span class="operator">,</span> <span class="operator">-</span><span class="number">3</span> <span class="operator">-</span> <span class="number">20</span><span class="operator">,</span> <span class="number">7</span><span class="operator">,</span> <span class="number">7</span>); painter<span class="operator">-</span><span class="operator">></span>drawEllipse(<span class="number">0</span><span class="operator">,</span> <span class="operator">-</span><span class="number">3</span> <span class="operator">-</span> <span class="number">20</span><span class="operator">,</span> <span class="number">7</span><span class="operator">,</span> <span class="number">7</span>); painter<span class="operator">-</span><span class="operator">></span>setBrush(<span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>black); painter<span class="operator">-</span><span class="operator">></span>drawEllipse(<span class="operator">-</span><span class="number">5</span><span class="operator">,</span> <span class="operator">-</span><span class="number">1</span> <span class="operator">-</span> <span class="number">20</span><span class="operator">,</span> <span class="number">2</span><span class="operator">,</span> <span class="number">2</span>); painter<span class="operator">-</span><span class="operator">></span>drawEllipse(<span class="number">2</span><span class="operator">,</span> <span class="operator">-</span><span class="number">1</span> <span class="operator">-</span> <span class="number">20</span><span class="operator">,</span> <span class="number">2</span><span class="operator">,</span> <span class="number">2</span>); painter<span class="operator">-</span><span class="operator">></span>setPen(<span class="type"><a href="../qtgui/qpen.html">QPen</a></span>(<span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>black<span class="operator">,</span> <span class="number">2</span>)); painter<span class="operator">-</span><span class="operator">></span>setBrush(<span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>NoBrush); painter<span class="operator">-</span><span class="operator">></span>drawArc(<span class="operator">-</span><span class="number">6</span><span class="operator">,</span> <span class="operator">-</span><span class="number">2</span> <span class="operator">-</span> <span class="number">20</span><span class="operator">,</span> <span class="number">12</span><span class="operator">,</span> <span class="number">15</span><span class="operator">,</span> <span class="number">190</span> <span class="operator">*</span> <span class="number">16</span><span class="operator">,</span> <span class="number">160</span> <span class="operator">*</span> <span class="number">16</span>); } <span class="keyword">else</span> { painter<span class="operator">-</span><span class="operator">></span>scale(<span class="operator">.</span><span class="number">2272</span><span class="operator">,</span> <span class="operator">.</span><span class="number">2824</span>); painter<span class="operator">-</span><span class="operator">></span>drawPixmap(<span class="type"><a href="../qtcore/qpointf.html">QPointF</a></span>(<span class="operator">-</span><span class="number">15</span> <span class="operator">*</span> <span class="number">4.4</span><span class="operator">,</span> <span class="operator">-</span><span class="number">50</span> <span class="operator">*</span> <span class="number">3.54</span>)<span class="operator">,</span> pixmap); } } <span class="type">void</span> RobotHead<span class="operator">::</span>dragEnterEvent(<span class="type"><a href="qgraphicsscenedragdropevent.html">QGraphicsSceneDragDropEvent</a></span> <span class="operator">*</span>event) { <span class="keyword">if</span> (event<span class="operator">-</span><span class="operator">></span>mimeData()<span class="operator">-</span><span class="operator">></span>hasImage()) { event<span class="operator">-</span><span class="operator">></span>setAccepted(<span class="keyword">true</span>); dragOver <span class="operator">=</span> <span class="keyword">true</span>; update(); } <span class="keyword">else</span> { RobotPart<span class="operator">::</span>dragEnterEvent(event); } } <span class="type">void</span> RobotHead<span class="operator">::</span>dropEvent(<span class="type"><a href="qgraphicsscenedragdropevent.html">QGraphicsSceneDragDropEvent</a></span> <span class="operator">*</span>event) { <span class="keyword">if</span> (event<span class="operator">-</span><span class="operator">></span>mimeData()<span class="operator">-</span><span class="operator">></span>hasImage()) { dragOver <span class="operator">=</span> <span class="keyword">false</span>; pixmap <span class="operator">=</span> qvariant_cast<span class="operator"><</span><span class="type"><a href="../qtgui/qpixmap.html">QPixmap</a></span><span class="operator">></span>(event<span class="operator">-</span><span class="operator">></span>mimeData()<span class="operator">-</span><span class="operator">></span>imageData()); update(); } <span class="keyword">else</span> { RobotPart<span class="operator">::</span>dropEvent(event); } } RobotTorso<span class="operator">::</span>RobotTorso(<span class="type"><a href="qgraphicsitem.html">QGraphicsItem</a></span> <span class="operator">*</span>parent) : RobotPart(parent) { } <span class="type"><a href="../qtcore/qrectf.html">QRectF</a></span> RobotTorso<span class="operator">::</span>boundingRect() <span class="keyword">const</span> { <span class="keyword">return</span> <span class="type"><a href="../qtcore/qrectf.html">QRectF</a></span>(<span class="operator">-</span><span class="number">30</span><span class="operator">,</span> <span class="operator">-</span><span class="number">20</span><span class="operator">,</span> <span class="number">60</span><span class="operator">,</span> <span class="number">60</span>); } <span class="type">void</span> RobotTorso<span class="operator">::</span>paint(<span class="type"><a href="../qtgui/qpainter.html">QPainter</a></span> <span class="operator">*</span>painter<span class="operator">,</span> <span class="keyword">const</span> <span class="type"><a href="qstyleoptiongraphicsitem.html">QStyleOptionGraphicsItem</a></span> <span class="operator">*</span>option<span class="operator">,</span> <span class="type"><a href="qwidget.html">QWidget</a></span> <span class="operator">*</span>widget) { Q_UNUSED(option); Q_UNUSED(widget); painter<span class="operator">-</span><span class="operator">></span>setBrush(dragOver <span class="operator">?</span> color<span class="operator">.</span>light(<span class="number">130</span>) : color); painter<span class="operator">-</span><span class="operator">></span>drawRoundedRect(<span class="operator">-</span><span class="number">20</span><span class="operator">,</span> <span class="operator">-</span><span class="number">20</span><span class="operator">,</span> <span class="number">40</span><span class="operator">,</span> <span class="number">60</span><span class="operator">,</span> <span class="number">25</span><span class="operator">,</span> <span class="number">25</span><span class="operator">,</span> <span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>RelativeSize); painter<span class="operator">-</span><span class="operator">></span>drawEllipse(<span class="operator">-</span><span class="number">25</span><span class="operator">,</span> <span class="operator">-</span><span class="number">20</span><span class="operator">,</span> <span class="number">20</span><span class="operator">,</span> <span class="number">20</span>); painter<span class="operator">-</span><span class="operator">></span>drawEllipse(<span class="number">5</span><span class="operator">,</span> <span class="operator">-</span><span class="number">20</span><span class="operator">,</span> <span class="number">20</span><span class="operator">,</span> <span class="number">20</span>); painter<span class="operator">-</span><span class="operator">></span>drawEllipse(<span class="operator">-</span><span class="number">20</span><span class="operator">,</span> <span class="number">22</span><span class="operator">,</span> <span class="number">20</span><span class="operator">,</span> <span class="number">20</span>); painter<span class="operator">-</span><span class="operator">></span>drawEllipse(<span class="number">0</span><span class="operator">,</span> <span class="number">22</span><span class="operator">,</span> <span class="number">20</span><span class="operator">,</span> <span class="number">20</span>); } RobotLimb<span class="operator">::</span>RobotLimb(<span class="type"><a href="qgraphicsitem.html">QGraphicsItem</a></span> <span class="operator">*</span>parent) : RobotPart(parent) { } <span class="type"><a href="../qtcore/qrectf.html">QRectF</a></span> RobotLimb<span class="operator">::</span>boundingRect() <span class="keyword">const</span> { <span class="keyword">return</span> <span class="type"><a href="../qtcore/qrectf.html">QRectF</a></span>(<span class="operator">-</span><span class="number">5</span><span class="operator">,</span> <span class="operator">-</span><span class="number">5</span><span class="operator">,</span> <span class="number">40</span><span class="operator">,</span> <span class="number">10</span>); } <span class="type">void</span> RobotLimb<span class="operator">::</span>paint(<span class="type"><a href="../qtgui/qpainter.html">QPainter</a></span> <span class="operator">*</span>painter<span class="operator">,</span> <span class="keyword">const</span> <span class="type"><a href="qstyleoptiongraphicsitem.html">QStyleOptionGraphicsItem</a></span> <span class="operator">*</span>option<span class="operator">,</span> <span class="type"><a href="qwidget.html">QWidget</a></span> <span class="operator">*</span>widget) { Q_UNUSED(option); Q_UNUSED(widget); painter<span class="operator">-</span><span class="operator">></span>setBrush(dragOver <span class="operator">?</span> color<span class="operator">.</span>light(<span class="number">130</span>) : color); painter<span class="operator">-</span><span class="operator">></span>drawRoundedRect(boundingRect()<span class="operator">,</span> <span class="number">50</span><span class="operator">,</span> <span class="number">50</span><span class="operator">,</span> <span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>RelativeSize); painter<span class="operator">-</span><span class="operator">></span>drawEllipse(<span class="operator">-</span><span class="number">5</span><span class="operator">,</span> <span class="operator">-</span><span class="number">5</span><span class="operator">,</span> <span class="number">10</span><span class="operator">,</span> <span class="number">10</span>); } Robot<span class="operator">::</span>Robot(<span class="type"><a href="qgraphicsitem.html">QGraphicsItem</a></span> <span class="operator">*</span>parent) : RobotPart(parent) { setFlag(ItemHasNoContents); <span class="type"><a href="qgraphicsobject.html">QGraphicsObject</a></span> <span class="operator">*</span>torsoItem <span class="operator">=</span> <span class="keyword">new</span> RobotTorso(<span class="keyword">this</span>); <span class="type"><a href="qgraphicsobject.html">QGraphicsObject</a></span> <span class="operator">*</span>headItem <span class="operator">=</span> <span class="keyword">new</span> RobotHead(torsoItem); <span class="type"><a href="qgraphicsobject.html">QGraphicsObject</a></span> <span class="operator">*</span>upperLeftArmItem <span class="operator">=</span> <span class="keyword">new</span> RobotLimb(torsoItem); <span class="type"><a href="qgraphicsobject.html">QGraphicsObject</a></span> <span class="operator">*</span>lowerLeftArmItem <span class="operator">=</span> <span class="keyword">new</span> RobotLimb(upperLeftArmItem); <span class="type"><a href="qgraphicsobject.html">QGraphicsObject</a></span> <span class="operator">*</span>upperRightArmItem <span class="operator">=</span> <span class="keyword">new</span> RobotLimb(torsoItem); <span class="type"><a href="qgraphicsobject.html">QGraphicsObject</a></span> <span class="operator">*</span>lowerRightArmItem <span class="operator">=</span> <span class="keyword">new</span> RobotLimb(upperRightArmItem); <span class="type"><a href="qgraphicsobject.html">QGraphicsObject</a></span> <span class="operator">*</span>upperRightLegItem <span class="operator">=</span> <span class="keyword">new</span> RobotLimb(torsoItem); <span class="type"><a href="qgraphicsobject.html">QGraphicsObject</a></span> <span class="operator">*</span>lowerRightLegItem <span class="operator">=</span> <span class="keyword">new</span> RobotLimb(upperRightLegItem); <span class="type"><a href="qgraphicsobject.html">QGraphicsObject</a></span> <span class="operator">*</span>upperLeftLegItem <span class="operator">=</span> <span class="keyword">new</span> RobotLimb(torsoItem); <span class="type"><a href="qgraphicsobject.html">QGraphicsObject</a></span> <span class="operator">*</span>lowerLeftLegItem <span class="operator">=</span> <span class="keyword">new</span> RobotLimb(upperLeftLegItem); headItem<span class="operator">-</span><span class="operator">></span>setPos(<span class="number">0</span><span class="operator">,</span> <span class="operator">-</span><span class="number">18</span>); upperLeftArmItem<span class="operator">-</span><span class="operator">></span>setPos(<span class="operator">-</span><span class="number">15</span><span class="operator">,</span> <span class="operator">-</span><span class="number">10</span>); lowerLeftArmItem<span class="operator">-</span><span class="operator">></span>setPos(<span class="number">30</span><span class="operator">,</span> <span class="number">0</span>); upperRightArmItem<span class="operator">-</span><span class="operator">></span>setPos(<span class="number">15</span><span class="operator">,</span> <span class="operator">-</span><span class="number">10</span>); lowerRightArmItem<span class="operator">-</span><span class="operator">></span>setPos(<span class="number">30</span><span class="operator">,</span> <span class="number">0</span>); upperRightLegItem<span class="operator">-</span><span class="operator">></span>setPos(<span class="number">10</span><span class="operator">,</span> <span class="number">32</span>); lowerRightLegItem<span class="operator">-</span><span class="operator">></span>setPos(<span class="number">30</span><span class="operator">,</span> <span class="number">0</span>); upperLeftLegItem<span class="operator">-</span><span class="operator">></span>setPos(<span class="operator">-</span><span class="number">10</span><span class="operator">,</span> <span class="number">32</span>); lowerLeftLegItem<span class="operator">-</span><span class="operator">></span>setPos(<span class="number">30</span><span class="operator">,</span> <span class="number">0</span>); <span class="type"><a href="../qtcore/qparallelanimationgroup.html">QParallelAnimationGroup</a></span> <span class="operator">*</span>animation <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="../qtcore/qparallelanimationgroup.html">QParallelAnimationGroup</a></span>(<span class="keyword">this</span>); <span class="type"><a href="../qtcore/qpropertyanimation.html">QPropertyAnimation</a></span> <span class="operator">*</span>headAnimation <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="../qtcore/qpropertyanimation.html">QPropertyAnimation</a></span>(headItem<span class="operator">,</span> <span class="string">"rotation"</span>); headAnimation<span class="operator">-</span><span class="operator">></span>setStartValue(<span class="number">20</span>); headAnimation<span class="operator">-</span><span class="operator">></span>setEndValue(<span class="operator">-</span><span class="number">20</span>); <span class="type"><a href="../qtcore/qpropertyanimation.html">QPropertyAnimation</a></span> <span class="operator">*</span>headScaleAnimation <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="../qtcore/qpropertyanimation.html">QPropertyAnimation</a></span>(headItem<span class="operator">,</span> <span class="string">"scale"</span>); headScaleAnimation<span class="operator">-</span><span class="operator">></span>setEndValue(<span class="number">1.1</span>); animation<span class="operator">-</span><span class="operator">></span>addAnimation(headAnimation); animation<span class="operator">-</span><span class="operator">></span>addAnimation(headScaleAnimation); <span class="type"><a href="../qtcore/qpropertyanimation.html">QPropertyAnimation</a></span> <span class="operator">*</span>upperLeftArmAnimation <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="../qtcore/qpropertyanimation.html">QPropertyAnimation</a></span>(upperLeftArmItem<span class="operator">,</span> <span class="string">"rotation"</span>); upperLeftArmAnimation<span class="operator">-</span><span class="operator">></span>setStartValue(<span class="number">190</span>); upperLeftArmAnimation<span class="operator">-</span><span class="operator">></span>setEndValue(<span class="number">180</span>); animation<span class="operator">-</span><span class="operator">></span>addAnimation(upperLeftArmAnimation); <span class="type"><a href="../qtcore/qpropertyanimation.html">QPropertyAnimation</a></span> <span class="operator">*</span>lowerLeftArmAnimation <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="../qtcore/qpropertyanimation.html">QPropertyAnimation</a></span>(lowerLeftArmItem<span class="operator">,</span> <span class="string">"rotation"</span>); lowerLeftArmAnimation<span class="operator">-</span><span class="operator">></span>setStartValue(<span class="number">50</span>); lowerLeftArmAnimation<span class="operator">-</span><span class="operator">></span>setEndValue(<span class="number">10</span>); animation<span class="operator">-</span><span class="operator">></span>addAnimation(lowerLeftArmAnimation); <span class="type"><a href="../qtcore/qpropertyanimation.html">QPropertyAnimation</a></span> <span class="operator">*</span>upperRightArmAnimation <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="../qtcore/qpropertyanimation.html">QPropertyAnimation</a></span>(upperRightArmItem<span class="operator">,</span> <span class="string">"rotation"</span>); upperRightArmAnimation<span class="operator">-</span><span class="operator">></span>setStartValue(<span class="number">300</span>); upperRightArmAnimation<span class="operator">-</span><span class="operator">></span>setEndValue(<span class="number">310</span>); animation<span class="operator">-</span><span class="operator">></span>addAnimation(upperRightArmAnimation); <span class="type"><a href="../qtcore/qpropertyanimation.html">QPropertyAnimation</a></span> <span class="operator">*</span>lowerRightArmAnimation <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="../qtcore/qpropertyanimation.html">QPropertyAnimation</a></span>(lowerRightArmItem<span class="operator">,</span> <span class="string">"rotation"</span>); lowerRightArmAnimation<span class="operator">-</span><span class="operator">></span>setStartValue(<span class="number">0</span>); lowerRightArmAnimation<span class="operator">-</span><span class="operator">></span>setEndValue(<span class="operator">-</span><span class="number">70</span>); animation<span class="operator">-</span><span class="operator">></span>addAnimation(lowerRightArmAnimation); <span class="type"><a href="../qtcore/qpropertyanimation.html">QPropertyAnimation</a></span> <span class="operator">*</span>upperLeftLegAnimation <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="../qtcore/qpropertyanimation.html">QPropertyAnimation</a></span>(upperLeftLegItem<span class="operator">,</span> <span class="string">"rotation"</span>); upperLeftLegAnimation<span class="operator">-</span><span class="operator">></span>setStartValue(<span class="number">150</span>); upperLeftLegAnimation<span class="operator">-</span><span class="operator">></span>setEndValue(<span class="number">80</span>); animation<span class="operator">-</span><span class="operator">></span>addAnimation(upperLeftLegAnimation); <span class="type"><a href="../qtcore/qpropertyanimation.html">QPropertyAnimation</a></span> <span class="operator">*</span>lowerLeftLegAnimation <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="../qtcore/qpropertyanimation.html">QPropertyAnimation</a></span>(lowerLeftLegItem<span class="operator">,</span> <span class="string">"rotation"</span>); lowerLeftLegAnimation<span class="operator">-</span><span class="operator">></span>setStartValue(<span class="number">70</span>); lowerLeftLegAnimation<span class="operator">-</span><span class="operator">></span>setEndValue(<span class="number">10</span>); animation<span class="operator">-</span><span class="operator">></span>addAnimation(lowerLeftLegAnimation); <span class="type"><a href="../qtcore/qpropertyanimation.html">QPropertyAnimation</a></span> <span class="operator">*</span>upperRightLegAnimation <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="../qtcore/qpropertyanimation.html">QPropertyAnimation</a></span>(upperRightLegItem<span class="operator">,</span> <span class="string">"rotation"</span>); upperRightLegAnimation<span class="operator">-</span><span class="operator">></span>setStartValue(<span class="number">40</span>); upperRightLegAnimation<span class="operator">-</span><span class="operator">></span>setEndValue(<span class="number">120</span>); animation<span class="operator">-</span><span class="operator">></span>addAnimation(upperRightLegAnimation); <span class="type"><a href="../qtcore/qpropertyanimation.html">QPropertyAnimation</a></span> <span class="operator">*</span>lowerRightLegAnimation <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="../qtcore/qpropertyanimation.html">QPropertyAnimation</a></span>(lowerRightLegItem<span class="operator">,</span> <span class="string">"rotation"</span>); lowerRightLegAnimation<span class="operator">-</span><span class="operator">></span>setStartValue(<span class="number">10</span>); lowerRightLegAnimation<span class="operator">-</span><span class="operator">></span>setEndValue(<span class="number">50</span>); animation<span class="operator">-</span><span class="operator">></span>addAnimation(lowerRightLegAnimation); <span class="type"><a href="../qtcore/qpropertyanimation.html">QPropertyAnimation</a></span> <span class="operator">*</span>torsoAnimation <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="../qtcore/qpropertyanimation.html">QPropertyAnimation</a></span>(torsoItem<span class="operator">,</span> <span class="string">"rotation"</span>); torsoAnimation<span class="operator">-</span><span class="operator">></span>setStartValue(<span class="number">5</span>); torsoAnimation<span class="operator">-</span><span class="operator">></span>setEndValue(<span class="operator">-</span><span class="number">20</span>); animation<span class="operator">-</span><span class="operator">></span>addAnimation(torsoAnimation); <span class="keyword">for</span> (<span class="type">int</span> i <span class="operator">=</span> <span class="number">0</span>; i <span class="operator"><</span> animation<span class="operator">-</span><span class="operator">></span>animationCount(); <span class="operator">+</span><span class="operator">+</span>i) { <span class="type"><a href="../qtcore/qpropertyanimation.html">QPropertyAnimation</a></span> <span class="operator">*</span>anim <span class="operator">=</span> qobject_cast<span class="operator"><</span><span class="type"><a href="../qtcore/qpropertyanimation.html">QPropertyAnimation</a></span> <span class="operator">*</span><span class="operator">></span>(animation<span class="operator">-</span><span class="operator">></span>animationAt(i)); anim<span class="operator">-</span><span class="operator">></span>setEasingCurve(<span class="type"><a href="../qtcore/qeasingcurve.html">QEasingCurve</a></span><span class="operator">::</span>SineCurve); anim<span class="operator">-</span><span class="operator">></span>setDuration(<span class="number">2000</span>); } animation<span class="operator">-</span><span class="operator">></span>setLoopCount(<span class="operator">-</span><span class="number">1</span>); animation<span class="operator">-</span><span class="operator">></span>start(); } <span class="type"><a href="../qtcore/qrectf.html">QRectF</a></span> Robot<span class="operator">::</span>boundingRect() <span class="keyword">const</span> { <span class="keyword">return</span> <span class="type"><a href="../qtcore/qrectf.html">QRectF</a></span>(); } <span class="type">void</span> Robot<span class="operator">::</span>paint(<span class="type"><a href="../qtgui/qpainter.html">QPainter</a></span> <span class="operator">*</span>painter<span class="operator">,</span> <span class="keyword">const</span> <span class="type"><a href="qstyleoptiongraphicsitem.html">QStyleOptionGraphicsItem</a></span> <span class="operator">*</span>option<span class="operator">,</span> <span class="type"><a href="qwidget.html">QWidget</a></span> <span class="operator">*</span>widget) { Q_UNUSED(painter); Q_UNUSED(option); Q_UNUSED(widget); } </pre> </div> <!-- @@@graphicsview/dragdroprobot/robot.cpp --> </div> </div> </div> </div> </div> <div class="footer"> <p> <acronym title="Copyright">©</acronym> 2019 The Qt Company Ltd. Documentation contributions included herein are the copyrights of their respective owners.<br/> The documentation provided herein is licensed under the terms of the <a href="http://www.gnu.org/licenses/fdl.html">GNU Free Documentation License version 1.3</a> as published by the Free Software Foundation.<br/> Qt and respective logos are trademarks of The Qt Company Ltd. in Finland and/or other countries worldwide. All other trademarks are property of their respective owners. </p> </div> </body> </html>