doc/src/snippets/code/doc_src_moc.qdoc
author Alex Gilkes <alex.gilkes@nokia.com>
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/****************************************************************************
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**
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** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** This file is part of the documentation of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** No Commercial Usage
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** This file contains pre-release code and may not be distributed.
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** You may use this file in accordance with the terms and conditions
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** contained in the Technology Preview License Agreement accompanying
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** this package.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file.  Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights.  These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** If you have questions regarding the use of this file, please contact
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** Nokia at qt-info@nokia.com.
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**
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**
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**
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**
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**
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**
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**
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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//! [0]
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moc_%.cpp: %.h
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        moc $(DEFINES) $(INCPATH) $< -o $@
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//! [0]
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//! [1]
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moc_foo.cpp: foo.h
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        moc $(DEFINES) $(INCPATH) $< -o $@
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//! [1]
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//! [2]
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foo.o: foo.moc
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foo.moc: foo.cpp
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        moc $(DEFINES) $(INCPATH) -i $< -o $@
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//! [2]
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//! [3]
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#include "foo.moc"
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//! [3]
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//! [4]
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#ifndef Q_MOC_RUN
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    ... 
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#endif
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//! [4]
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//! [5]
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class SomeTemplate<int> : public QFrame
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{
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    Q_OBJECT
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    ...
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signals:
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    void mySignal(int);
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};
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//! [5]
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//! [6]
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// correct
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class SomeClass : public QObject, public OtherClass
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{
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    ...
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};
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//! [6]
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//! [7]
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class SomeClass : public QObject
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{
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    Q_OBJECT
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public slots:
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    void apply(void (*apply)(List *, void *), char *); // WRONG
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};
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//! [7]
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//! [8]
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typedef void (*ApplyFunction)(List *, void *);
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class SomeClass : public QObject
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{
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    Q_OBJECT
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public slots:
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    void apply(ApplyFunction, char *);
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};
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//! [8]
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//! [9]
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class MyClass : public QObject
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{
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    Q_OBJECT
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    enum Error {
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        ConnectionRefused,
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        RemoteHostClosed,
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        UnknownError
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    };
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signals:
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    void stateChanged(MyClass::Error error);
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};
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//! [9]
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//! [10]
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#ifdef ultrix
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#define SIGNEDNESS(a) unsigned a
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#else
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#define SIGNEDNESS(a) a
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#endif
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class Whatever : public QObject
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{
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    Q_OBJECT
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signals:
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    void someSignal(SIGNEDNESS(int));
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};
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//! [10]
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//! [11]
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class A
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{
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public:
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    class B
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    {
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        Q_OBJECT
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    public slots:   // WRONG
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        void b();
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    };
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};
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//! [11]