1 files changed, 136 insertions, 0 deletions
diff --git a/doc/src/snippets/code/src_corelib_kernel_qmetaobject.cpp b/doc/src/snippets/code/src_corelib_kernel_qmetaobject.cpp
new file mode 100644
index 0000000000..86bad5e825
--- /dev/null
+++ b/doc/src/snippets/code/src_corelib_kernel_qmetaobject.cpp
@@ -0,0 +1,136 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the documentation of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** 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 Nokia Corporation and its Subsidiary(-ies) 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."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+
+void wrapInFunction()
+{
+
+//! [0]
+class MyClass : public QObject
+{
+    Q_OBJECT
+    Q_CLASSINFO("author", "Sabrina Schweinsteiger")
+    Q_CLASSINFO("url", "http://doc.moosesoft.co.uk/1.0/")
+
+public:
+    ...
+};
+//! [0]
+
+
+//! [1]
+QByteArray normType = QMetaObject::normalizedType(" int    const  *");
+// normType is now "const int*"
+//! [1]
+
+
+//! [2]
+QMetaObject::invokeMethod(pushButton, "animateClick",
+                          Qt::QueuedConnection);
+//! [2]
+
+
+//! [3]
+QMetaObject::invokeMethod: Unable to handle unregistered datatype 'MyType'
+//! [3]
+
+
+//! [4]
+QString retVal;
+QMetaObject::invokeMethod(obj, "compute", Qt::DirectConnection,
+                          Q_RETURN_ARG(QString, retVal),
+                          Q_ARG(QString, "sqrt"),
+                          Q_ARG(int, 42),
+                          Q_ARG(double, 9.7));
+//! [4]
+
+
+//! [5]
+class MyClass
+{
+    Q_OBJECT
+    Q_CLASSINFO("author", "Sabrina Schweinsteiger")
+    Q_CLASSINFO("url", "http://doc.moosesoft.co.uk/1.0/")
+
+public:
+    ...
+};
+//! [5]
+
+
+//! [propertyCount]
+const QMetaObject* metaObject = obj->metaObject();
+QStringList properties;
+for(int i = metaObject->propertyOffset(); i < metaObject->propertyCount(); ++i)
+    properties << QString::fromLatin1(metaObject->property(i).name());
+//! [propertyCount]
+
+
+//! [methodCount]
+const QMetaObject* metaObject = obj->metaObject();
+QStringList methods;
+for(int i = metaObject->methodOffset(); i < metaObject->methodCount(); ++i)
+    methods << QString::fromLatin1(metaObject->method(i).signature());
+//! [methodCount]
+
+//! [6]
+int methodIndex = pushButton->metaObject()->indexOfMethod("animateClick()");
+QMetaMethod method = metaObject->method(methodIndex);
+method.invoke(pushButton, Qt::QueuedConnection);
+//! [6]
+
+//! [7]
+QMetaMethod::invoke: Unable to handle unregistered datatype 'MyType'
+//! [7]
+
+//! [8]
+QString retVal;
+QByteArray normalizedSignature = QMetaObject::normalizedSignature("compute(QString, int, double)");
+int methodIndex = obj->metaObject()->indexOfMethod(normalizedSignature);
+QMetaMethod method = metaObject->method(methodIndex);
+method.invoke(obj,
+              Qt::DirectConnection,
+              Q_RETURN_ARG(QString, retVal),
+              Q_ARG(QString, "sqrt"),
+              Q_ARG(int, 42),
+              Q_ARG(double, 9.7));
+//! [8]
+
+}