1 /**************************************************************************** 2 ** 3 ** Copyright (C) 2015 The Qt Company Ltd. 4 ** Contact: http://www.qt.io/licensing/ 5 ** 6 ** This file is part of the documentation of the Qt Toolkit. 7 ** 8 ** $QT_BEGIN_LICENSE:BSD$ 9 ** You may use this file under the terms of the BSD license as follows: 10 ** 11 ** "Redistribution and use in source and binary forms, with or without 12 ** modification, are permitted provided that the following conditions are 13 ** met: 14 ** * Redistributions of source code must retain the above copyright 15 ** notice, this list of conditions and the following disclaimer. 16 ** * Redistributions in binary form must reproduce the above copyright 17 ** notice, this list of conditions and the following disclaimer in 18 ** the documentation and/or other materials provided with the 19 ** distribution. 20 ** * Neither the name of The Qt Company Ltd nor the names of its 21 ** contributors may be used to endorse or promote products derived 22 ** from this software without specific prior written permission. 23 ** 24 ** 25 ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 26 ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 27 ** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 28 ** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 29 ** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 30 ** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 31 ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 32 ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 33 ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 34 ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 35 ** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." 36 ** 37 ** $QT_END_LICENSE$ 38 ** 39 ****************************************************************************/ 40 41 //! [3] 42 #include "foo.moc" 43 //! [3] 44 45 46 //! [4] 47 #ifndef Q_MOC_RUN 48 ... 49 #endif 50 //! [4] 51 52 53 //! [5] 54 class SomeTemplate<int> : public QFrame 55 { 56 Q_OBJECT 57 ... 58 59 signals: 60 void mySignal(int); 61 }; 62 //! [5] 63 64 65 //! [6] 66 // correct 67 class SomeClass : public QObject, public OtherClass 68 { 69 ... 70 }; 71 //! [6] 72 73 74 //! [7] 75 class SomeClass : public QObject 76 { 77 Q_OBJECT 78 79 public slots: 80 void apply(void (*apply)(List *, void *), char *); // WRONG 81 }; 82 //! [7] 83 84 85 //! [8] 86 typedef void (*ApplyFunction)(List *, void *); 87 88 class SomeClass : public QObject 89 { 90 Q_OBJECT 91 92 public slots: 93 void apply(ApplyFunction, char *); 94 }; 95 //! [8] 96 97 98 //! [9] 99 class MyClass : public QObject 100 { 101 Q_OBJECT 102 103 enum Error { 104 ConnectionRefused, 105 RemoteHostClosed, 106 UnknownError 107 }; 108 109 signals: 110 void stateChanged(MyClass::Error error); 111 }; 112 //! [9] 113 114 115 //! [10] 116 #ifdef ultrix 117 #define SIGNEDNESS(a) unsigned a 118 #else 119 #define SIGNEDNESS(a) a 120 #endif 121 122 class Whatever : public QObject 123 { 124 Q_OBJECT 125 126 signals: 127 void someSignal(SIGNEDNESS(int)); 128 }; 129 //! [10] 130 131 132 //! [11] 133 class A 134 { 135 public: 136 class B 137 { 138 Q_OBJECT 139 140 public slots: // WRONG 141 void b(); 142 }; 143 }; 144 //! [11] 145