1/****************************************************************************
2**
3** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
4** Contact: http://www.qt-project.org/legal
5**
6** This file is part of the QtCore module of the Qt Toolkit.
7**
8** $QT_BEGIN_LICENSE:LGPL$
9** Commercial License Usage
10** Licensees holding valid commercial Qt licenses may use this file in
11** accordance with the commercial license agreement provided with the
12** Software or, alternatively, in accordance with the terms contained in
13** a written agreement between you and Digia. For licensing terms and
14** conditions see http://qt.digia.com/licensing. For further information
15** use the contact form at http://qt.digia.com/contact-us.
16**
17** GNU Lesser General Public License Usage
18** Alternatively, this file may be used under the terms of the GNU Lesser
19** General Public License version 2.1 as published by the Free Software
20** Foundation and appearing in the file LICENSE.LGPL included in the
21** packaging of this file. Please review the following information to
22** ensure the GNU Lesser General Public License version 2.1 requirements
23** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
24**
25** In addition, as a special exception, Digia gives you certain additional
26** rights. These rights are described in the Digia Qt LGPL Exception
27** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
28**
29** GNU General Public License Usage
30** Alternatively, this file may be used under the terms of the GNU
31** General Public License version 3.0 as published by the Free Software
32** Foundation and appearing in the file LICENSE.GPL included in the
33** packaging of this file. Please review the following information to
34** ensure the GNU General Public License version 3.0 requirements will be
35** met: http://www.gnu.org/copyleft/gpl.html.
36**
37**
38** $QT_END_LICENSE$
39**
40****************************************************************************/
41
42#ifndef QMETAOBJECT_H
43#define QMETAOBJECT_H
44
45#include <QtCore/qobjectdefs.h>
46#include <QtCore/qvariant.h>
47
48QT_BEGIN_HEADER
49
50QT_BEGIN_NAMESPACE
51
52QT_MODULE(Core)
53
54template <typename T> class QList;
55
56class Q_CORE_EXPORT QMetaMethod
57{
58public:
59 inline QMetaMethod() : mobj(0),handle(0) {}
60
61 const char *signature() const;
62 const char *typeName() const;
63 QList<QByteArray> parameterTypes() const;
64 QList<QByteArray> parameterNames() const;
65 const char *tag() const;
66 enum Access { Private, Protected, Public };
67 Access access() const;
68 enum MethodType { Method, Signal, Slot, Constructor };
69 MethodType methodType() const;
70 enum Attributes { Compatibility = 0x1, Cloned = 0x2, Scriptable = 0x4 };
71 int attributes() const;
72 int methodIndex() const;
73 int revision() const;
74
75 inline const QMetaObject *enclosingMetaObject() const { return mobj; }
76
77 bool invoke(QObject *object,
78 Qt::ConnectionType connectionType,
79 QGenericReturnArgument returnValue,
80 QGenericArgument val0 = QGenericArgument(0),
81 QGenericArgument val1 = QGenericArgument(),
82 QGenericArgument val2 = QGenericArgument(),
83 QGenericArgument val3 = QGenericArgument(),
84 QGenericArgument val4 = QGenericArgument(),
85 QGenericArgument val5 = QGenericArgument(),
86 QGenericArgument val6 = QGenericArgument(),
87 QGenericArgument val7 = QGenericArgument(),
88 QGenericArgument val8 = QGenericArgument(),
89 QGenericArgument val9 = QGenericArgument()) const;
90 inline bool invoke(QObject *object,
91 QGenericReturnArgument returnValue,
92 QGenericArgument val0 = QGenericArgument(0),
93 QGenericArgument val1 = QGenericArgument(),
94 QGenericArgument val2 = QGenericArgument(),
95 QGenericArgument val3 = QGenericArgument(),
96 QGenericArgument val4 = QGenericArgument(),
97 QGenericArgument val5 = QGenericArgument(),
98 QGenericArgument val6 = QGenericArgument(),
99 QGenericArgument val7 = QGenericArgument(),
100 QGenericArgument val8 = QGenericArgument(),
101 QGenericArgument val9 = QGenericArgument()) const
102 {
103 return invoke(object, Qt::AutoConnection, returnValue,
104 val0, val1, val2, val3, val4, val5, val6, val7, val8, val9);
105 }
106 inline bool invoke(QObject *object,
107 Qt::ConnectionType connectionType,
108 QGenericArgument val0 = QGenericArgument(0),
109 QGenericArgument val1 = QGenericArgument(),
110 QGenericArgument val2 = QGenericArgument(),
111 QGenericArgument val3 = QGenericArgument(),
112 QGenericArgument val4 = QGenericArgument(),
113 QGenericArgument val5 = QGenericArgument(),
114 QGenericArgument val6 = QGenericArgument(),
115 QGenericArgument val7 = QGenericArgument(),
116 QGenericArgument val8 = QGenericArgument(),
117 QGenericArgument val9 = QGenericArgument()) const
118 {
119 return invoke(object, connectionType, QGenericReturnArgument(),
120 val0, val1, val2, val3, val4, val5, val6, val7, val8, val9);
121 }
122 inline bool invoke(QObject *object,
123 QGenericArgument val0 = QGenericArgument(0),
124 QGenericArgument val1 = QGenericArgument(),
125 QGenericArgument val2 = QGenericArgument(),
126 QGenericArgument val3 = QGenericArgument(),
127 QGenericArgument val4 = QGenericArgument(),
128 QGenericArgument val5 = QGenericArgument(),
129 QGenericArgument val6 = QGenericArgument(),
130 QGenericArgument val7 = QGenericArgument(),
131 QGenericArgument val8 = QGenericArgument(),
132 QGenericArgument val9 = QGenericArgument()) const
133 {
134 return invoke(object, Qt::AutoConnection, QGenericReturnArgument(),
135 val0, val1, val2, val3, val4, val5, val6, val7, val8, val9);
136 }
137
138private:
139 const QMetaObject *mobj;
140 uint handle;
141 friend struct QMetaObject;
142 friend struct QMetaObjectPrivate;
143 friend class QObject;
144};
145Q_DECLARE_TYPEINFO(QMetaMethod, Q_MOVABLE_TYPE);
146
147class Q_CORE_EXPORT QMetaEnum
148{
149public:
150 inline QMetaEnum() : mobj(0),handle(0) {}
151
152 const char *name() const;
153 bool isFlag() const;
154
155 int keyCount() const;
156 const char *key(int index) const;
157 int value(int index) const;
158
159 const char *scope() const;
160
161 int keyToValue(const char *key) const;
162 const char* valueToKey(int value) const;
163 int keysToValue(const char * keys) const;
164 QByteArray valueToKeys(int value) const;
165
166 inline const QMetaObject *enclosingMetaObject() const { return mobj; }
167
168 inline bool isValid() const { return name() != 0; }
169private:
170 const QMetaObject *mobj;
171 uint handle;
172 friend struct QMetaObject;
173};
174Q_DECLARE_TYPEINFO(QMetaEnum, Q_MOVABLE_TYPE);
175
176class Q_CORE_EXPORT QMetaProperty
177{
178public:
179 QMetaProperty();
180
181 const char *name() const;
182 const char *typeName() const;
183 QVariant::Type type() const;
184 int userType() const;
185 int propertyIndex() const;
186
187 bool isReadable() const;
188 bool isWritable() const;
189 bool isResettable() const;
190 bool isDesignable(const QObject *obj = 0) const;
191 bool isScriptable(const QObject *obj = 0) const;
192 bool isStored(const QObject *obj = 0) const;
193 bool isEditable(const QObject *obj = 0) const;
194 bool isUser(const QObject *obj = 0) const;
195 bool isConstant() const;
196 bool isFinal() const;
197
198 bool isFlagType() const;
199 bool isEnumType() const;
200 QMetaEnum enumerator() const;
201
202 bool hasNotifySignal() const;
203 QMetaMethod notifySignal() const;
204 int notifySignalIndex() const;
205
206 int revision() const;
207
208 QVariant read(const QObject *obj) const;
209 bool write(QObject *obj, const QVariant &value) const;
210 bool reset(QObject *obj) const;
211
212 bool hasStdCppSet() const;
213 inline bool isValid() const { return isReadable(); }
214 inline const QMetaObject *enclosingMetaObject() const { return mobj; }
215
216private:
217 const QMetaObject *mobj;
218 uint handle;
219 int idx;
220 QMetaEnum menum;
221 friend struct QMetaObject;
222};
223
224class Q_CORE_EXPORT QMetaClassInfo
225{
226public:
227 inline QMetaClassInfo() : mobj(0),handle(0) {}
228 const char *name() const;
229 const char *value() const;
230 inline const QMetaObject *enclosingMetaObject() const { return mobj; }
231private:
232 const QMetaObject *mobj;
233 uint handle;
234 friend struct QMetaObject;
235};
236Q_DECLARE_TYPEINFO(QMetaClassInfo, Q_MOVABLE_TYPE);
237
238QT_END_NAMESPACE
239
240QT_END_HEADER
241
242#endif // QMETAOBJECT_H
243