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

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<pre> /****************************************************************************
 **
 ** Copyright (C) 2003-2006 Trolltech ASA. All rights reserved.
 **
 ** This file is part of the example classes 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;QApplication&gt;
 #include &lt;QAxFactory&gt;
 #include &lt;QTabWidget&gt;
 #include &lt;QTimer&gt;

 class Application;
 class DocumentList;

 class Document : public QObject
 {
     Q_OBJECT

     Q_CLASSINFO(&quot;ClassID&quot;, &quot;{2b5775cd-72c2-43da-bc3b-b0e8d1e1c4f7}&quot;)
     Q_CLASSINFO(&quot;InterfaceID&quot;, &quot;{2ce1761e-07a3-415c-bd11-0eab2c7283de}&quot;)

     Q_PROPERTY(Application *application READ application)
     Q_PROPERTY(QString title READ title WRITE setTitle)

 public:
     Document(DocumentList *list);
     ~Document();

     Application *application() const;

     QString title() const;
     void setTitle(const QString &amp;title);

 private:
     QWidget *page;
 };

 class DocumentList : public QObject
 {
     Q_OBJECT

     Q_CLASSINFO(&quot;ClassID&quot;, &quot;{496b761d-924b-4554-a18a-8f3704d2a9a6}&quot;)
     Q_CLASSINFO(&quot;InterfaceID&quot;, &quot;{6c9e30e8-3ff6-4e6a-9edc-d219d074a148}&quot;)

     Q_PROPERTY(Application* application READ application)
     Q_PROPERTY(int count READ count)

 public:
     DocumentList(Application *application);

     int count() const;
     Application *application() const;

 public slots:
     Document *addDocument();
     Document *item(int index) const;

 private:
     QList&lt;Document*&gt; list;
 };

 class Application : public QObject
 {
     Q_OBJECT

     Q_CLASSINFO(&quot;ClassID&quot;, &quot;{b50a71db-c4a7-4551-8d14-49983566afee}&quot;)
     Q_CLASSINFO(&quot;InterfaceID&quot;, &quot;{4a427759-16ef-4ed8-be79-59ffe5789042}&quot;)
     Q_CLASSINFO(&quot;RegisterObject&quot;, &quot;yes&quot;)

     Q_PROPERTY(DocumentList* documents READ documents)
     Q_PROPERTY(QString id READ id)
     Q_PROPERTY(bool visible READ isVisible WRITE setVisible)

 public:
     Application(QObject *parent = 0);
     DocumentList *documents() const;

     QString id() const { return objectName(); }

     void setVisible(bool on);
     bool isVisible() const;

     QTabWidget *window() const { return ui; }

 public slots:
     void quit();

 private:
     DocumentList *docs;

     QTabWidget *ui;
 };

 Document::Document(DocumentList *list)
 : QObject(list)
 {
     QTabWidget *tabs = list-&gt;application()-&gt;window();
     page = new QWidget(tabs);
     page-&gt;setWindowTitle(&quot;Unnamed&quot;);
     tabs-&gt;addTab(page, page-&gt;windowTitle());

     page-&gt;show();
 }

 Document::~Document()
 {
     delete page;
 }

 Application *Document::application() const
 {
     return qobject_cast&lt;DocumentList*&gt;(parent())-&gt;application();
 }

 QString Document::title() const
 {
     return page-&gt;windowTitle();
 }

 void Document::setTitle(const QString &amp;t)
 {
     page-&gt;setWindowTitle(t);

     QTabWidget *tabs = application()-&gt;window();
     int index = tabs-&gt;indexOf(page);
     tabs-&gt;setTabText(index, page-&gt;windowTitle());
 }

 DocumentList::DocumentList(Application *application)
 : QObject(application)
 {
 }

 Application *DocumentList::application() const
 {
     return qobject_cast&lt;Application*&gt;(parent());
 }

 int DocumentList::count() const
 {
     return list.count();
 }

 Document *DocumentList::item(int index) const
 {
     if (index &gt;= list.count())
         return 0;

     return list.at(index);
 }

 Document *DocumentList::addDocument()
 {
     Document *document = new Document(this);
     list.append(document);

     return document;
 }

 Application::Application(QObject *parent)
 : QObject(parent), ui(0)
 {
     ui = new QTabWidget;

     setObjectName(&quot;From QAxFactory&quot;);
     docs = new DocumentList(this);
 }

 DocumentList *Application::documents() const
 {
     return docs;
 }

 void Application::setVisible(bool on)
 {
     ui-&gt;setShown(on);
 }

 bool Application::isVisible() const
 {
     return ui-&gt;isVisible();
 }

 void Application::quit()
 {
     delete docs;
     docs = 0;

     delete ui;
     ui = 0;
     QTimer::singleShot(0, qApp, SLOT(quit()));
 }

 #include &quot;main.moc&quot;

 QAXFACTORY_BEGIN(&quot;{edd3e836-f537-4c6f-be7d-6014c155cc7a}&quot;, &quot;{b7da3de8-83bb-4bbe-9ab7-99a05819e201}&quot;)
    QAXCLASS(Application)
    QAXTYPE(Document)
    QAXTYPE(DocumentList)
 QAXFACTORY_END()

 int main(int argc, char **argv)
 {
     QApplication app(argc, argv);
     app.setQuitOnLastWindowClosed(false);

     <span class="comment">// started by COM - don't do anything</span>
     if (QAxFactory::isServer())
         return app.exec();

     <span class="comment">// started by user</span>
     Application appobject(0);
     appobject.setObjectName(&quot;From Application&quot;);

     QAxFactory::startServer();
     QAxFactory::registerActiveObject(&amp;appobject);

     appobject.setVisible(true);

     QObject::connect(qApp, SIGNAL(lastWindowClosed()), &amp;appobject, SLOT(quit()));

     return app.exec();
 }</pre>
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