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Breadcrumbs go here --> </ul> </div> <div class="toolbuttons toolblock"> <ul> <li id="smallA" class="t_button">A</li> <li id="medA" class="t_button active">A</li> <li id="bigA" class="t_button">A</li> <li id="print" class="t_button"><a href="javascript:this.print();"> <span>Print</span></a></li> </ul> </div> </div> <div class="content mainContent"> <h1 class="title">plugin.cpp Example File</h1> <span class="small-subtitle">demos/arthurplugin/plugin.cpp</span> <!-- $$$demos/arthurplugin/plugin.cpp-description --> <div class="descr"> <a name="details"></a> <pre class="cpp"> <span class="comment">/**************************************************************************** ** ** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies). ** Contact: http://www.qt-project.org/legal ** ** This file is part of the demonstration applications of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:LGPL$ ** 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 Digia. For licensing terms and ** conditions see http://qt.digia.com/licensing. For further information ** use the contact form at http://qt.digia.com/contact-us. ** ** GNU Lesser General Public License Usage ** Alternatively, this file may be used under the terms of the GNU Lesser ** General Public License version 2.1 as published by the Free Software ** Foundation and appearing in the file LICENSE.LGPL included in the ** packaging of this file. Please review the following information to ** ensure the GNU Lesser General Public License version 2.1 requirements ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. ** ** In addition, as a special exception, Digia gives you certain additional ** rights. These rights are described in the Digia Qt LGPL Exception ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. ** ** GNU General Public License Usage ** Alternatively, this file may be used under the terms of the GNU ** General Public License version 3.0 as published by the Free Software ** Foundation and appearing in the file LICENSE.GPL included in the ** packaging of this file. Please review the following information to ** ensure the GNU General Public License version 3.0 requirements will be ** met: http://www.gnu.org/copyleft/gpl.html. ** ** ** $QT_END_LICENSE$ ** ****************************************************************************/</span> <span class="preprocessor">#include <QtDesigner/QDesignerContainerExtension></span> <span class="preprocessor">#include <QtDesigner/QDesignerCustomWidgetInterface></span> <span class="preprocessor">#include <QtCore/qplugin.h></span> <span class="preprocessor">#include <QtGui/QIcon></span> <span class="preprocessor">#include <QtGui/QPixmap></span> <span class="preprocessor">#include "xform.h"</span> <span class="preprocessor">#include "pathdeform.h"</span> <span class="preprocessor">#include "gradients.h"</span> <span class="preprocessor">#include "pathstroke.h"</span> <span class="preprocessor">#include "hoverpoints.h"</span> <span class="preprocessor">#include "composition.h"</span> QT_FORWARD_DECLARE_CLASS(<span class="type"><a href="qdesignerformeditorinterface.html">QDesignerFormEditorInterface</a></span>) <span class="comment">// Specify "text" to be a singleline property (no richtext)</span> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="type"><a href="qstring.html">QString</a></span> textSingleLinePropertyDeclaration(<span class="keyword">const</span> <span class="type"><a href="qstring.html">QString</a></span> <span class="operator">&</span>className) { <span class="type"><a href="qstring.html">QString</a></span> rc <span class="operator">=</span> QLatin1String( <span class="string">"<customwidgets>\n"</span> <span class="string">" <customwidget>\n"</span> <span class="string">" <class>"</span>); rc <span class="operator">+</span><span class="operator">=</span> className; rc <span class="operator">+</span><span class="operator">=</span> QLatin1String(<span class="string">"</class>\n"</span> <span class="string">" <propertyspecifications>\n"</span> <span class="string">" <stringpropertyspecification name=\"text\" type=\"singleline\"/>\n"</span> <span class="string">" </propertyspecifications>\n"</span> <span class="string">" </customwidget>\n"</span> <span class="string">"</customwidgets>\n"</span>); <span class="keyword">return</span> rc; } <span class="comment">// Plain XML for a custom widget</span> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="type"><a href="qstring.html">QString</a></span> customWidgetDomXml(<span class="keyword">const</span> <span class="type"><a href="qstring.html">QString</a></span> <span class="operator">&</span>className<span class="operator">,</span> <span class="keyword">const</span> <span class="type"><a href="qstring.html">QString</a></span> <span class="operator">&</span>customSection <span class="operator">=</span> <span class="type"><a href="qstring.html">QString</a></span>()) { <span class="type"><a href="qstring.html">QString</a></span> rc <span class="operator">=</span> QLatin1String(<span class="string">"<ui language=\"c++\"><widget class=\""</span>); rc <span class="operator">+</span><span class="operator">=</span> className; rc <span class="operator">+</span><span class="operator">=</span> QLatin1String(<span class="string">"\" name=\""</span>); <span class="type"><a href="qstring.html">QString</a></span> objectName <span class="operator">=</span> className; objectName<span class="operator">[</span><span class="number">0</span><span class="operator">]</span> <span class="operator">=</span> objectName<span class="operator">.</span>at(<span class="number">0</span>)<span class="operator">.</span>toLower(); rc <span class="operator">+</span><span class="operator">=</span> objectName; rc <span class="operator">+</span><span class="operator">=</span> QLatin1String(<span class="string">"\"/>"</span>); rc <span class="operator">+</span><span class="operator">=</span> customSection; rc <span class="operator">+</span><span class="operator">=</span> QLatin1String(<span class="string">"</ui>"</span>); <span class="keyword">return</span> rc; } <span class="keyword">class</span> PathDeformRendererEx : <span class="keyword">public</span> PathDeformRenderer { Q_OBJECT <span class="keyword">public</span>: PathDeformRendererEx(<span class="type"><a href="qwidget.html">QWidget</a></span> <span class="operator">*</span>parent) : PathDeformRenderer(parent) { } <span class="type"><a href="qsize.html">QSize</a></span> sizeHint() <span class="keyword">const</span> { <span class="keyword">return</span> <span class="type"><a href="qsize.html">QSize</a></span>(<span class="number">300</span><span class="operator">,</span> <span class="number">200</span>); } }; <span class="keyword">class</span> DemoPlugin : <span class="keyword">public</span> <span class="type"><a href="qdesignercustomwidgetinterface.html">QDesignerCustomWidgetInterface</a></span> { Q_INTERFACES(<span class="type"><a href="qdesignercustomwidgetinterface.html">QDesignerCustomWidgetInterface</a></span>) <span class="keyword">protected</span>: <span class="keyword">explicit</span> DemoPlugin(<span class="keyword">const</span> <span class="type"><a href="qstring.html">QString</a></span> <span class="operator">&</span>className<span class="operator">,</span> <span class="keyword">const</span> <span class="type"><a href="qstring.html">QString</a></span> <span class="operator">&</span>customSection <span class="operator">=</span> <span class="type"><a href="qstring.html">QString</a></span>()); <span class="keyword">public</span>: <span class="type"><a href="qstring.html">QString</a></span> name() <span class="keyword">const</span> { <span class="keyword">return</span> m_className; } <span class="type">bool</span> isContainer() <span class="keyword">const</span> { <span class="keyword">return</span> <span class="keyword">false</span>; } <span class="type">bool</span> isInitialized() <span class="keyword">const</span> { <span class="keyword">return</span> m_initialized; } <span class="type"><a href="qicon.html">QIcon</a></span> icon() <span class="keyword">const</span> { <span class="keyword">return</span> <span class="type"><a href="qicon.html">QIcon</a></span>(); } <span class="type"><a href="qstring.html">QString</a></span> codeTemplate() <span class="keyword">const</span> { <span class="keyword">return</span> <span class="type"><a href="qstring.html">QString</a></span>(); } <span class="type"><a href="qstring.html">QString</a></span> whatsThis() <span class="keyword">const</span> { <span class="keyword">return</span> <span class="type"><a href="qstring.html">QString</a></span>(); } <span class="type"><a href="qstring.html">QString</a></span> toolTip() <span class="keyword">const</span> { <span class="keyword">return</span> <span class="type"><a href="qstring.html">QString</a></span>(); } <span class="type"><a href="qstring.html">QString</a></span> group() <span class="keyword">const</span> { <span class="keyword">return</span> <span class="string">"Arthur Widgets [Demo]"</span>; } <span class="type">void</span> initialize(<span class="type"><a href="qdesignerformeditorinterface.html">QDesignerFormEditorInterface</a></span> <span class="operator">*</span>) { <span class="keyword">if</span> (m_initialized) <span class="keyword">return</span>; m_initialized <span class="operator">=</span> <span class="keyword">true</span>; } <span class="type"><a href="qstring.html">QString</a></span> domXml() <span class="keyword">const</span> { <span class="keyword">return</span> m_domXml; } <span class="keyword">private</span>: <span class="keyword">const</span> <span class="type"><a href="qstring.html">QString</a></span> m_className; <span class="keyword">const</span> <span class="type"><a href="qstring.html">QString</a></span> m_domXml; <span class="type">bool</span> m_initialized; }; DemoPlugin<span class="operator">::</span>DemoPlugin(<span class="keyword">const</span> <span class="type"><a href="qstring.html">QString</a></span> <span class="operator">&</span>className<span class="operator">,</span> <span class="keyword">const</span> <span class="type"><a href="qstring.html">QString</a></span> <span class="operator">&</span>customSection) : m_className(className)<span class="operator">,</span> m_domXml(customWidgetDomXml(className<span class="operator">,</span> customSection))<span class="operator">,</span> m_initialized(<span class="keyword">false</span>) { } <span class="keyword">class</span> DeformPlugin : <span class="keyword">public</span> <span class="type"><a href="qobject.html">QObject</a></span><span class="operator">,</span> <span class="keyword">public</span> DemoPlugin { Q_OBJECT <span class="keyword">public</span>: <span class="keyword">explicit</span> DeformPlugin(<span class="type"><a href="qobject.html">QObject</a></span> <span class="operator">*</span>parent <span class="operator">=</span> <span class="number">0</span>); <span class="type"><a href="qstring.html">QString</a></span> includeFile() <span class="keyword">const</span> { <span class="keyword">return</span> QLatin1String(<span class="string">"deform.h"</span>); } <span class="type"><a href="qwidget.html">QWidget</a></span> <span class="operator">*</span>createWidget(<span class="type"><a href="qwidget.html">QWidget</a></span> <span class="operator">*</span>parent) { PathDeformRenderer <span class="operator">*</span>deform <span class="operator">=</span> <span class="keyword">new</span> PathDeformRendererEx(parent); deform<span class="operator">-</span><span class="operator">></span>setRadius(<span class="number">70</span>); deform<span class="operator">-</span><span class="operator">></span>setAnimated(<span class="keyword">false</span>); deform<span class="operator">-</span><span class="operator">></span>setFontSize(<span class="number">20</span>); deform<span class="operator">-</span><span class="operator">></span>setText(QLatin1String(<span class="string">"Arthur Widgets Demo"</span>)); <span class="keyword">return</span> deform; } }; DeformPlugin<span class="operator">::</span>DeformPlugin(<span class="type"><a href="qobject.html">QObject</a></span> <span class="operator">*</span>parent) : <span class="type"><a href="qobject.html">QObject</a></span>(parent)<span class="operator">,</span> DemoPlugin(QLatin1String(<span class="string">"PathDeformRendererEx"</span>)<span class="operator">,</span> textSingleLinePropertyDeclaration(QLatin1String(<span class="string">"PathDeformRendererEx"</span>))) { } <span class="keyword">class</span> XFormRendererEx : <span class="keyword">public</span> XFormView { Q_OBJECT <span class="keyword">public</span>: XFormRendererEx(<span class="type"><a href="qwidget.html">QWidget</a></span> <span class="operator">*</span>parent) : XFormView(parent) {} <span class="type"><a href="qsize.html">QSize</a></span> sizeHint() <span class="keyword">const</span> { <span class="keyword">return</span> <span class="type"><a href="qsize.html">QSize</a></span>(<span class="number">300</span><span class="operator">,</span> <span class="number">200</span>); } }; <span class="keyword">class</span> XFormPlugin : <span class="keyword">public</span> <span class="type"><a href="qobject.html">QObject</a></span><span class="operator">,</span> <span class="keyword">public</span> DemoPlugin { Q_OBJECT <span class="keyword">public</span>: <span class="keyword">explicit</span> XFormPlugin(<span class="type"><a href="qobject.html">QObject</a></span> <span class="operator">*</span>parent <span class="operator">=</span> <span class="number">0</span>); <span class="type"><a href="qstring.html">QString</a></span> includeFile() <span class="keyword">const</span> { <span class="keyword">return</span> QLatin1String(<span class="string">"xform.h"</span>); } <span class="type"><a href="qwidget.html">QWidget</a></span> <span class="operator">*</span>createWidget(<span class="type"><a href="qwidget.html">QWidget</a></span> <span class="operator">*</span>parent) { XFormRendererEx <span class="operator">*</span>xform <span class="operator">=</span> <span class="keyword">new</span> XFormRendererEx(parent); xform<span class="operator">-</span><span class="operator">></span>setText(QLatin1String(<span class="string">"Qt - Hello World!!"</span>)); xform<span class="operator">-</span><span class="operator">></span>setPixmap(<span class="type"><a href="qpixmap.html">QPixmap</a></span>(QLatin1String(<span class="string">":/trolltech/arthurplugin/bg1.jpg"</span>))); <span class="keyword">return</span> xform; } }; XFormPlugin<span class="operator">::</span>XFormPlugin(<span class="type"><a href="qobject.html">QObject</a></span> <span class="operator">*</span>parent) : <span class="type"><a href="qobject.html">QObject</a></span>(parent)<span class="operator">,</span> DemoPlugin(QLatin1String(<span class="string">"XFormRendererEx"</span>)<span class="operator">,</span> textSingleLinePropertyDeclaration(QLatin1String(<span class="string">"XFormRendererEx"</span>))) { } <span class="keyword">class</span> GradientEditorPlugin : <span class="keyword">public</span> <span class="type"><a href="qobject.html">QObject</a></span><span class="operator">,</span> <span class="keyword">public</span> DemoPlugin { Q_OBJECT <span class="keyword">public</span>: <span class="keyword">explicit</span> GradientEditorPlugin(<span class="type"><a href="qobject.html">QObject</a></span> <span class="operator">*</span>parent <span class="operator">=</span> <span class="number">0</span>) : <span class="type"><a href="qobject.html">QObject</a></span>(parent)<span class="operator">,</span> DemoPlugin(QLatin1String(<span class="string">"GradientEditor"</span>)) { } <span class="type"><a href="qstring.html">QString</a></span> includeFile() <span class="keyword">const</span> { <span class="keyword">return</span> <span class="string">"gradients.h"</span>; } <span class="type"><a href="qwidget.html">QWidget</a></span> <span class="operator">*</span>createWidget(<span class="type"><a href="qwidget.html">QWidget</a></span> <span class="operator">*</span>parent) { GradientEditor <span class="operator">*</span>editor <span class="operator">=</span> <span class="keyword">new</span> GradientEditor(parent); <span class="keyword">return</span> editor; } }; <span class="keyword">class</span> GradientRendererEx : <span class="keyword">public</span> GradientRenderer { Q_OBJECT <span class="keyword">public</span>: GradientRendererEx(<span class="type"><a href="qwidget.html">QWidget</a></span> <span class="operator">*</span>p) : GradientRenderer(p) { } <span class="type"><a href="qsize.html">QSize</a></span> sizeHint() <span class="keyword">const</span> { <span class="keyword">return</span> <span class="type"><a href="qsize.html">QSize</a></span>(<span class="number">300</span><span class="operator">,</span> <span class="number">200</span>); } }; <span class="keyword">class</span> GradientRendererPlugin : <span class="keyword">public</span> <span class="type"><a href="qobject.html">QObject</a></span><span class="operator">,</span> <span class="keyword">public</span> DemoPlugin { Q_OBJECT <span class="keyword">public</span>: GradientRendererPlugin(<span class="type"><a href="qobject.html">QObject</a></span> <span class="operator">*</span>parent <span class="operator">=</span> <span class="number">0</span>) : <span class="type"><a href="qobject.html">QObject</a></span>(parent)<span class="operator">,</span> DemoPlugin(QLatin1String(<span class="string">"GradientRendererEx"</span>)) { } <span class="type"><a href="qstring.html">QString</a></span> includeFile() <span class="keyword">const</span> { <span class="keyword">return</span> QLatin1String(<span class="string">"gradients.h"</span>); } <span class="type"><a href="qwidget.html">QWidget</a></span> <span class="operator">*</span>createWidget(<span class="type"><a href="qwidget.html">QWidget</a></span> <span class="operator">*</span>parent) { GradientRenderer <span class="operator">*</span>renderer <span class="operator">=</span> <span class="keyword">new</span> GradientRendererEx(parent); renderer<span class="operator">-</span><span class="operator">></span>setConicalGradient(); <span class="keyword">return</span> renderer; } }; <span class="keyword">class</span> PathStrokeRendererEx : <span class="keyword">public</span> PathStrokeRenderer { Q_OBJECT <span class="keyword">public</span>: <span class="keyword">explicit</span> PathStrokeRendererEx(<span class="type"><a href="qwidget.html">QWidget</a></span> <span class="operator">*</span>p) : PathStrokeRenderer(p) { } <span class="type"><a href="qsize.html">QSize</a></span> sizeHint() <span class="keyword">const</span> { <span class="keyword">return</span> <span class="type"><a href="qsize.html">QSize</a></span>(<span class="number">300</span><span class="operator">,</span> <span class="number">200</span>); } }; <span class="keyword">class</span> StrokeRenderPlugin : <span class="keyword">public</span> <span class="type"><a href="qobject.html">QObject</a></span><span class="operator">,</span> <span class="keyword">public</span> DemoPlugin { Q_OBJECT <span class="keyword">public</span>: <span class="keyword">explicit</span> StrokeRenderPlugin(<span class="type"><a href="qobject.html">QObject</a></span> <span class="operator">*</span>parent <span class="operator">=</span> <span class="number">0</span>) : <span class="type"><a href="qobject.html">QObject</a></span>(parent)<span class="operator">,</span> DemoPlugin(QLatin1String(<span class="string">"PathStrokeRendererEx"</span>)) { } <span class="type"><a href="qstring.html">QString</a></span> includeFile() <span class="keyword">const</span> { <span class="keyword">return</span> QLatin1String(<span class="string">"pathstroke.h"</span>); } <span class="type"><a href="qwidget.html">QWidget</a></span> <span class="operator">*</span>createWidget(<span class="type"><a href="qwidget.html">QWidget</a></span> <span class="operator">*</span>parent) { PathStrokeRenderer <span class="operator">*</span>stroke <span class="operator">=</span> <span class="keyword">new</span> PathStrokeRendererEx(parent); <span class="keyword">return</span> stroke; } }; <span class="keyword">class</span> CompositionModePlugin : <span class="keyword">public</span> <span class="type"><a href="qobject.html">QObject</a></span><span class="operator">,</span> <span class="keyword">public</span> DemoPlugin { Q_OBJECT <span class="keyword">public</span>: <span class="keyword">explicit</span> CompositionModePlugin(<span class="type"><a href="qobject.html">QObject</a></span> <span class="operator">*</span>parent <span class="operator">=</span> <span class="number">0</span>) : <span class="type"><a href="qobject.html">QObject</a></span>(parent)<span class="operator">,</span> DemoPlugin(QLatin1String(<span class="string">"CompositionRenderer"</span>)) { } <span class="type"><a href="qstring.html">QString</a></span> includeFile() <span class="keyword">const</span> { <span class="keyword">return</span> QLatin1String(<span class="string">"composition.h"</span>); } <span class="type"><a href="qwidget.html">QWidget</a></span> <span class="operator">*</span>createWidget(<span class="type"><a href="qwidget.html">QWidget</a></span> <span class="operator">*</span>parent) { CompositionRenderer <span class="operator">*</span>renderer <span class="operator">=</span> <span class="keyword">new</span> CompositionRenderer(parent); renderer<span class="operator">-</span><span class="operator">></span>setAnimationEnabled(<span class="keyword">false</span>); <span class="keyword">return</span> renderer; } }; <span class="keyword">class</span> ArthurPlugins : <span class="keyword">public</span> <span class="type"><a href="qobject.html">QObject</a></span><span class="operator">,</span> <span class="keyword">public</span> <span class="type"><a href="qdesignercustomwidgetcollectioninterface.html">QDesignerCustomWidgetCollectionInterface</a></span> { Q_OBJECT Q_INTERFACES(<span class="type"><a href="qdesignercustomwidgetcollectioninterface.html">QDesignerCustomWidgetCollectionInterface</a></span>) <span class="keyword">public</span>: <span class="keyword">explicit</span> ArthurPlugins(<span class="type"><a href="qobject.html">QObject</a></span> <span class="operator">*</span>parent <span class="operator">=</span> <span class="number">0</span>); <span class="type"><a href="qlist.html">QList</a></span><span class="operator"><</span><span class="type"><a href="qdesignercustomwidgetinterface.html">QDesignerCustomWidgetInterface</a></span><span class="operator">*</span><span class="operator">></span> customWidgets() <span class="keyword">const</span> { <span class="keyword">return</span> m_plugins; } <span class="keyword">private</span>: <span class="type"><a href="qlist.html">QList</a></span><span class="operator"><</span><span class="type"><a href="qdesignercustomwidgetinterface.html">QDesignerCustomWidgetInterface</a></span> <span class="operator">*</span><span class="operator">></span> m_plugins; }; ArthurPlugins<span class="operator">::</span>ArthurPlugins(<span class="type"><a href="qobject.html">QObject</a></span> <span class="operator">*</span>parent) : <span class="type"><a href="qobject.html">QObject</a></span>(parent) { m_plugins <span class="operator"><</span><span class="operator"><</span> <span class="keyword">new</span> DeformPlugin(<span class="keyword">this</span>) <span class="operator"><</span><span class="operator"><</span> <span class="keyword">new</span> XFormPlugin(<span class="keyword">this</span>) <span class="operator"><</span><span class="operator"><</span> <span class="keyword">new</span> GradientEditorPlugin(<span class="keyword">this</span>) <span class="operator"><</span><span class="operator"><</span> <span class="keyword">new</span> GradientRendererPlugin(<span class="keyword">this</span>) <span class="operator"><</span><span class="operator"><</span> <span class="keyword">new</span> StrokeRenderPlugin(<span class="keyword">this</span>) <span class="operator"><</span><span class="operator"><</span> <span class="keyword">new</span> CompositionModePlugin(<span class="keyword">this</span>); } <span class="preprocessor">#include "plugin.moc"</span> <a href="qtplugin.html#Q_EXPORT_PLUGIN2">Q_EXPORT_PLUGIN2</a>(ArthurPlugins<span class="operator">,</span> ArthurPlugins)</pre> </div> <!-- @@@demos/arthurplugin/plugin.cpp --> </div> </div> </div> <div class="ft"> <span></span> </div> </div> <div class="footer"> <p> <acronym title="Copyright">©</acronym> 2013 Digia Plc and/or its subsidiaries. Documentation contributions included herein are the copyrights of their respective owners.</p> <br /> <p> 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.</p> <p> Documentation sources may be obtained from <a href="http://www.qt-project.org"> www.qt-project.org</a>.</p> <br /> <p> Digia, Qt and their respective logos are trademarks of Digia Plc in Finland and/or other countries worldwide. All other trademarks are property of their respective owners. <a title="Privacy Policy" href="http://en.gitorious.org/privacy_policy/">Privacy Policy</a></p> </div> <script src="scripts/functions.js" type="text/javascript"></script> </body> </html>