Sophie

Sophie

distrib > CentOS > 5 > x86_64 > by-pkgid > ac91357d6caede925de099a02fced14e > files > 1947

qt4-doc-4.2.1-1.el5_7.1.x86_64.rpm

<?xml version="1.0" encoding="iso-8859-1"?>
<!DOCTYPE html
    PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
<head>
  <title>Qt 4.2: plugin.cpp Example File (demos/arthurplugin/plugin.cpp)</title>
  <link href="classic.css" rel="stylesheet" type="text/css" />
</head>
<body>
<table border="0" cellpadding="0" cellspacing="0" width="100%">
<tr>
<td align="left" valign="top" width="32"><a href="http://www.trolltech.com/products/qt"><img src="images/qt-logo.png" align="left" width="32" height="32" border="0" /></a></td>
<td width="1">&nbsp;&nbsp;</td><td class="postheader" valign="center"><a href="index.html"><font color="#004faf">Home</font></a>&nbsp;&middot; <a href="classes.html"><font color="#004faf">All&nbsp;Classes</font></a>&nbsp;&middot; <a href="mainclasses.html"><font color="#004faf">Main&nbsp;Classes</font></a>&nbsp;&middot; <a href="groups.html"><font color="#004faf">Grouped&nbsp;Classes</font></a>&nbsp;&middot; <a href="modules.html"><font color="#004faf">Modules</font></a>&nbsp;&middot; <a href="functions.html"><font color="#004faf">Functions</font></a></td>
<td align="right" valign="top" width="230"><a href="http://www.trolltech.com"><img src="images/trolltech-logo.png" align="right" width="203" height="32" border="0" /></a></td></tr></table><h1 align="center">plugin.cpp Example File<br /><sup><sup>demos/arthurplugin/plugin.cpp</sup></sup></h1>
<pre> /****************************************************************************
 **
 ** Copyright (C) 2005-2006 Trolltech ASA. All rights reserved.
 **
 ** This file is part of the demonstration applications of the Qt Toolkit.
 **
 ** This file may be used under the terms of the GNU General Public
 ** License version 2.0 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 GNU
 ** General Public Licensing requirements will be met:
 ** http:<span class="comment">//www.trolltech.com/products/qt/opensource.html</span>
 **
 ** If you are unsure which license is appropriate for your use, please
 ** review the following information:
 ** http:<span class="comment">//www.trolltech.com/products/qt/licensing.html or contact the</span>
 ** sales department at sales@trolltech.com.
 **
 ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
 ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 **
 ****************************************************************************/

 #include &lt;QtDesigner/QDesignerContainerExtension&gt;
 #include &lt;QtDesigner/QDesignerCustomWidgetInterface&gt;

 #include &lt;QtCore/qplugin.h&gt;
 #include &lt;QtGui/QIcon&gt;
 #include &lt;QtGui/QLineEdit&gt;

 #include &quot;xform.h&quot;
 #include &quot;pathdeform.h&quot;
 #include &quot;gradients.h&quot;
 #include &quot;pathstroke.h&quot;
 #include &quot;hoverpoints.h&quot;
 #include &quot;composition.h&quot;

 class QDesignerFormEditorInterface;
 class PathDeformRendererEx : public PathDeformRenderer
 {
     Q_OBJECT
 public:
     PathDeformRendererEx(QWidget *parent) : PathDeformRenderer(parent) { }
     QSize sizeHint() const { return QSize(300, 200); }
 };

 class DemoPlugin : public QDesignerCustomWidgetInterface
 {
     Q_INTERFACES(QDesignerCustomWidgetInterface)
         public:
     DemoPlugin() : m_initialized(false) { }
     bool isContainer() const { return false; }
     bool isInitialized() const { return m_initialized; }
     QIcon icon() const { return QIcon(); }
     QString codeTemplate() const { return QString(); }
     QString whatsThis() const { return QString(); }
     QString toolTip() const { return QString(); }
     QString group() const { return &quot;Arthur Widgets [Demo]&quot;; }
     void initialize(QDesignerFormEditorInterface *)
     {
         if (m_initialized)
             return;
         m_initialized = true;
     }
 private:
     bool m_initialized;
 };

 class DeformPlugin : public QObject, public DemoPlugin
 {
     Q_OBJECT
 public:
     DeformPlugin(QObject *parent = 0) : QObject(parent) { }

     QString includeFile() const { return &quot;deform.h&quot;; }
     QString name() const { return &quot;PathDeformRendererEx&quot;; }

     QWidget *createWidget(QWidget *parent)
     {
         PathDeformRenderer *deform = new PathDeformRendererEx(parent);
         deform-&gt;setRadius(70);
         deform-&gt;setAnimated(false);
         deform-&gt;setFontSize(20);
         deform-&gt;setText(&quot;Arthur Widgets Demo&quot;);

         return deform;
     }

 };

 class XFormRendererEx : public XFormView
 {
     Q_OBJECT
 public:
     XFormRendererEx(QWidget *parent) : XFormView(parent) { textEditor = new QLineEdit; }
     QSize sizeHint() const { return QSize(300, 200); }

 public slots:
 void setText(const QString &amp;text) { textEditor-&gt;setText(text); }
 };

 class XFormPlugin : public QObject, public DemoPlugin
 {
     Q_OBJECT
 public:
     XFormPlugin(QObject *parent = 0) : QObject(parent) { }
     QString includeFile() const { return &quot;xform.h&quot;; }
     QString name() const { return &quot;XFormRendererEx&quot;; }

     QWidget *createWidget(QWidget *parent)
     {
         XFormRendererEx *xform = new XFormRendererEx(parent);
         xform-&gt;setText(&quot;Qt - Hello World!!&quot;);
         return xform;
     }
 };

 class GradientEditorPlugin : public QObject, public DemoPlugin
 {
     Q_OBJECT
 public:
     GradientEditorPlugin(QObject *parent = 0) : QObject(parent) { }
     QString includeFile() const { return &quot;gradients.h&quot;; }
     QString name() const { return &quot;GradientEditor&quot;; }

     QWidget *createWidget(QWidget *parent)
     {
         GradientEditor *editor = new GradientEditor(parent);
         return editor;
     }
 };

 class GradientRendererEx : public GradientRenderer
 {
     Q_OBJECT
 public:
     GradientRendererEx(QWidget *p) : GradientRenderer(p) { }
     QSize sizeHint() const { return QSize(300, 200); }
 };

 class GradientRendererPlugin : public QObject, public DemoPlugin
 {
     Q_OBJECT
 public:
     GradientRendererPlugin(QObject *parent = 0) : QObject(parent) { }
     QString includeFile() const { return &quot;gradients.h&quot;; }
     QString name() const { return &quot;GradientRendererEx&quot;; }

     QWidget *createWidget(QWidget *parent)
     {
         GradientRenderer *renderer = new GradientRendererEx(parent);
         renderer-&gt;setConicalGradient();
         return renderer;
     }
 };

 class PathStrokeRendererEx : public PathStrokeRenderer
 {
     Q_OBJECT
 public:
     PathStrokeRendererEx(QWidget *p) : PathStrokeRenderer(p) { }
     QSize sizeHint() const { return QSize(300, 200); }
 };

 class StrokeRenderPlugin : public QObject, public DemoPlugin
 {
     Q_OBJECT
 public:
     StrokeRenderPlugin(QObject *parent = 0) : QObject(parent) { }
     QString includeFile() const { return &quot;pathstroke.h&quot;; }
     QString name() const { return &quot;PathStrokeRendererEx&quot;; }

     QWidget *createWidget(QWidget *parent)
     {
         PathStrokeRenderer *stroke = new PathStrokeRendererEx(parent);
         return stroke;
     }
 };

 class CompositionModePlugin : public QObject, public DemoPlugin
 {
     Q_OBJECT
 public:
     CompositionModePlugin(QObject *parent = 0) : QObject(parent) { }
     QString includeFile() const { return &quot;composition.h&quot;; }
     QString name() const { return &quot;CompositionRenderer&quot;; }

     QWidget *createWidget(QWidget *parent)
     {
         CompositionRenderer *renderer = new CompositionRenderer(parent);
         renderer-&gt;setAnimationEnabled(false);
         return renderer;
     }
 };

 class ArthurPlugins : public QObject, public QDesignerCustomWidgetCollectionInterface
 {
     Q_OBJECT
     Q_INTERFACES(QDesignerCustomWidgetCollectionInterface)
         public:
     QList&lt;QDesignerCustomWidgetInterface*&gt; customWidgets() const
     {
         QList&lt;QDesignerCustomWidgetInterface *&gt; plugins;
         plugins
             &lt;&lt; new DeformPlugin
             &lt;&lt; new XFormPlugin
             &lt;&lt; new GradientEditorPlugin
             &lt;&lt; new GradientRendererPlugin
             &lt;&lt; new StrokeRenderPlugin
             &lt;&lt; new CompositionModePlugin;
         return plugins;
     }
 };

 #include &quot;plugin.moc&quot;

 Q_EXPORT_PLUGIN(ArthurPlugins)</pre>
<p /><address><hr /><div align="center">
<table width="100%" cellspacing="0" border="0"><tr class="address">
<td width="30%">Copyright &copy; 2006 <a href="trolltech.html">Trolltech</a></td>
<td width="40%" align="center"><a href="trademarks.html">Trademarks</a></td>
<td width="30%" align="right"><div align="right">Qt 4.2.1</div></td>
</tr></table></div></address></body>
</html>