source: trunk/doc/src/snippets/code/doc_src_moc.qdoc@ 865

Last change on this file since 865 was 846, checked in by Dmitry A. Kuminov, 14 years ago

trunk: Merged in qt 4.7.2 sources from branches/vendor/nokia/qt.

File size: 3.4 KB
Line 
1/****************************************************************************
2**
3** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
4** All rights reserved.
5** Contact: Nokia Corporation ([email protected])
6**
7** This file is part of the documentation of the Qt Toolkit.
8**
9** $QT_BEGIN_LICENSE:BSD$
10** You may use this file under the terms of the BSD license as follows:
11**
12** "Redistribution and use in source and binary forms, with or without
13** modification, are permitted provided that the following conditions are
14** met:
15** * Redistributions of source code must retain the above copyright
16** notice, this list of conditions and the following disclaimer.
17** * Redistributions in binary form must reproduce the above copyright
18** notice, this list of conditions and the following disclaimer in
19** the documentation and/or other materials provided with the
20** distribution.
21** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
22** the names of its contributors may be used to endorse or promote
23** products derived from this software without specific prior written
24** permission.
25**
26** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
27** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
28** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
29** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
30** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
31** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
32** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
33** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
34** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
35** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
36** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
37** $QT_END_LICENSE$
38**
39****************************************************************************/
40
41//! [0]
42moc_%.cpp: %.h
43 moc $(DEFINES) $(INCPATH) $< -o $@
44//! [0]
45
46
47//! [1]
48moc_foo.cpp: foo.h
49 moc $(DEFINES) $(INCPATH) $< -o $@
50//! [1]
51
52
53//! [2]
54foo.o: foo.moc
55
56foo.moc: foo.cpp
57 moc $(DEFINES) $(INCPATH) -i $< -o $@
58//! [2]
59
60
61//! [3]
62#include "foo.moc"
63//! [3]
64
65
66//! [4]
67#ifndef Q_MOC_RUN
68 ...
69#endif
70//! [4]
71
72
73//! [5]
74class SomeTemplate<int> : public QFrame
75{
76 Q_OBJECT
77 ...
78
79signals:
80 void mySignal(int);
81};
82//! [5]
83
84
85//! [6]
86// correct
87class SomeClass : public QObject, public OtherClass
88{
89 ...
90};
91//! [6]
92
93
94//! [7]
95class SomeClass : public QObject
96{
97 Q_OBJECT
98
99public slots:
100 void apply(void (*apply)(List *, void *), char *); // WRONG
101};
102//! [7]
103
104
105//! [8]
106typedef void (*ApplyFunction)(List *, void *);
107
108class SomeClass : public QObject
109{
110 Q_OBJECT
111
112public slots:
113 void apply(ApplyFunction, char *);
114};
115//! [8]
116
117
118//! [9]
119class MyClass : public QObject
120{
121 Q_OBJECT
122
123 enum Error {
124 ConnectionRefused,
125 RemoteHostClosed,
126 UnknownError
127 };
128
129signals:
130 void stateChanged(MyClass::Error error);
131};
132//! [9]
133
134
135//! [10]
136#ifdef ultrix
137#define SIGNEDNESS(a) unsigned a
138#else
139#define SIGNEDNESS(a) a
140#endif
141
142class Whatever : public QObject
143{
144 Q_OBJECT
145
146signals:
147 void someSignal(SIGNEDNESS(int));
148};
149//! [10]
150
151
152//! [11]
153class A
154{
155public:
156 class B
157 {
158 Q_OBJECT
159
160 public slots: // WRONG
161 void b();
162 };
163};
164//! [11]
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