source: trunk/src/declarative/qml/qdeclarative.h@ 846

Last change on this file since 846 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: 11.5 KB
Line 
1/****************************************************************************
2**
3** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
4** All rights reserved.
5** Contact: Nokia Corporation (qt-info@nokia.com)
6**
7** This file is part of the QtDeclarative module of the Qt Toolkit.
8**
9** $QT_BEGIN_LICENSE:LGPL$
10** Commercial Usage
11** Licensees holding valid Qt Commercial licenses may use this file in
12** accordance with the Qt Commercial License Agreement provided with the
13** Software or, alternatively, in accordance with the terms contained in
14** a written agreement between you and Nokia.
15**
16** GNU Lesser General Public License Usage
17** Alternatively, this file may be used under the terms of the GNU Lesser
18** General Public License version 2.1 as published by the Free Software
19** Foundation and appearing in the file LICENSE.LGPL included in the
20** packaging of this file. Please review the following information to
21** ensure the GNU Lesser General Public License version 2.1 requirements
22** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
23**
24** In addition, as a special exception, Nokia gives you certain additional
25** rights. These rights are described in the Nokia Qt LGPL Exception
26** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
27**
28** GNU General Public License Usage
29** Alternatively, this file may be used under the terms of the GNU
30** General Public License version 3.0 as published by the Free Software
31** Foundation and appearing in the file LICENSE.GPL included in the
32** packaging of this file. Please review the following information to
33** ensure the GNU General Public License version 3.0 requirements will be
34** met: http://www.gnu.org/copyleft/gpl.html.
35**
36** If you have questions regarding the use of this file, please contact
37** Nokia at qt-info@nokia.com.
38** $QT_END_LICENSE$
39**
40****************************************************************************/
41
42#ifndef QDECLARATIVE_H
43#define QDECLARATIVE_H
44
45#include <QtDeclarative/qdeclarativeprivate.h>
46#include <QtDeclarative/qdeclarativeparserstatus.h>
47#include <QtDeclarative/qdeclarativepropertyvaluesource.h>
48#include <QtDeclarative/qdeclarativepropertyvalueinterceptor.h>
49#include <QtDeclarative/qdeclarativelist.h>
50
51#include <QtCore/qbytearray.h>
52#include <QtCore/qmetaobject.h>
53
54QT_BEGIN_HEADER
55
56#define QML_DECLARE_TYPE(TYPE) \
57 Q_DECLARE_METATYPE(TYPE *) \
58 Q_DECLARE_METATYPE(QDeclarativeListProperty<TYPE>)
59
60#define QML_DECLARE_TYPE_HASMETATYPE(TYPE) \
61 Q_DECLARE_METATYPE(QDeclarativeListProperty<TYPE>)
62
63#define QML_DECLARE_INTERFACE(INTERFACE) \
64 QML_DECLARE_TYPE(INTERFACE)
65
66#define QML_DECLARE_INTERFACE_HASMETATYPE(INTERFACE) \
67 QML_DECLARE_TYPE_HASMETATYPE(INTERFACE)
68
69enum { /* TYPEINFO flags */
70 QML_HAS_ATTACHED_PROPERTIES = 0x01
71};
72
73#define QML_DECLARE_TYPEINFO(TYPE, FLAGS) \
74QT_BEGIN_NAMESPACE \
75template <> \
76class QDeclarativeTypeInfo<TYPE > \
77{ \
78public: \
79 enum { \
80 hasAttachedProperties = (((FLAGS) & QML_HAS_ATTACHED_PROPERTIES) == QML_HAS_ATTACHED_PROPERTIES) \
81 }; \
82}; \
83QT_END_NAMESPACE
84
85QT_BEGIN_NAMESPACE
86
87QT_MODULE(Declarative)
88
89template<typename T>
90int qmlRegisterType()
91{
92 QByteArray name(T::staticMetaObject.className());
93
94 QByteArray pointerName(name + '*');
95 QByteArray listName("QDeclarativeListProperty<" + name + ">");
96
97 QDeclarativePrivate::RegisterType type = {
98 0,
99
100 qRegisterMetaType<T *>(pointerName.constData()),
101 qRegisterMetaType<QDeclarativeListProperty<T> >(listName.constData()),
102 0, 0,
103 QString(),
104
105 0, 0, 0, 0, &T::staticMetaObject,
106
107 QDeclarativePrivate::attachedPropertiesFunc<T>(),
108 QDeclarativePrivate::attachedPropertiesMetaObject<T>(),
109
110 QDeclarativePrivate::StaticCastSelector<T,QDeclarativeParserStatus>::cast(),
111 QDeclarativePrivate::StaticCastSelector<T,QDeclarativePropertyValueSource>::cast(),
112 QDeclarativePrivate::StaticCastSelector<T,QDeclarativePropertyValueInterceptor>::cast(),
113
114 0, 0,
115
116 0
117 };
118
119 return QDeclarativePrivate::qmlregister(QDeclarativePrivate::TypeRegistration, &type);
120}
121
122int Q_AUTOTEST_EXPORT qmlRegisterTypeNotAvailable(const char *uri, int versionMajor, int versionMinor, const char *qmlName, const QString& message);
123
124template<typename T>
125int qmlRegisterUncreatableType(const char *uri, int versionMajor, int versionMinor, const char *qmlName, const QString& reason)
126{
127 QByteArray name(T::staticMetaObject.className());
128
129 QByteArray pointerName(name + '*');
130 QByteArray listName("QDeclarativeListProperty<" + name + ">");
131
132 QDeclarativePrivate::RegisterType type = {
133 0,
134
135 qRegisterMetaType<T *>(pointerName.constData()),
136 qRegisterMetaType<QDeclarativeListProperty<T> >(listName.constData()),
137 0, 0,
138 reason,
139
140 uri, versionMajor, versionMinor, qmlName, &T::staticMetaObject,
141
142 QDeclarativePrivate::attachedPropertiesFunc<T>(),
143 QDeclarativePrivate::attachedPropertiesMetaObject<T>(),
144
145 QDeclarativePrivate::StaticCastSelector<T,QDeclarativeParserStatus>::cast(),
146 QDeclarativePrivate::StaticCastSelector<T,QDeclarativePropertyValueSource>::cast(),
147 QDeclarativePrivate::StaticCastSelector<T,QDeclarativePropertyValueInterceptor>::cast(),
148
149 0, 0,
150
151 0
152 };
153
154 return QDeclarativePrivate::qmlregister(QDeclarativePrivate::TypeRegistration, &type);
155}
156
157template<typename T>
158int qmlRegisterType(const char *uri, int versionMajor, int versionMinor, const char *qmlName)
159{
160 QByteArray name(T::staticMetaObject.className());
161
162 QByteArray pointerName(name + '*');
163 QByteArray listName("QDeclarativeListProperty<" + name + ">");
164
165 QDeclarativePrivate::RegisterType type = {
166 0,
167
168 qRegisterMetaType<T *>(pointerName.constData()),
169 qRegisterMetaType<QDeclarativeListProperty<T> >(listName.constData()),
170 sizeof(T), QDeclarativePrivate::createInto<T>,
171 QString(),
172
173 uri, versionMajor, versionMinor, qmlName, &T::staticMetaObject,
174
175 QDeclarativePrivate::attachedPropertiesFunc<T>(),
176 QDeclarativePrivate::attachedPropertiesMetaObject<T>(),
177
178 QDeclarativePrivate::StaticCastSelector<T,QDeclarativeParserStatus>::cast(),
179 QDeclarativePrivate::StaticCastSelector<T,QDeclarativePropertyValueSource>::cast(),
180 QDeclarativePrivate::StaticCastSelector<T,QDeclarativePropertyValueInterceptor>::cast(),
181
182 0, 0,
183
184 0
185 };
186
187 return QDeclarativePrivate::qmlregister(QDeclarativePrivate::TypeRegistration, &type);
188}
189
190template<typename T, typename E>
191int qmlRegisterExtendedType()
192{
193 QByteArray name(T::staticMetaObject.className());
194
195 QByteArray pointerName(name + '*');
196 QByteArray listName("QDeclarativeListProperty<" + name + ">");
197
198 QDeclarativePrivate::RegisterType type = {
199 0,
200
201 qRegisterMetaType<T *>(pointerName.constData()),
202 qRegisterMetaType<QDeclarativeListProperty<T> >(listName.constData()),
203 0, 0,
204 QString(),
205
206 0, 0, 0, 0, &T::staticMetaObject,
207
208 QDeclarativePrivate::attachedPropertiesFunc<T>(),
209 QDeclarativePrivate::attachedPropertiesMetaObject<T>(),
210
211 QDeclarativePrivate::StaticCastSelector<T,QDeclarativeParserStatus>::cast(),
212 QDeclarativePrivate::StaticCastSelector<T,QDeclarativePropertyValueSource>::cast(),
213 QDeclarativePrivate::StaticCastSelector<T,QDeclarativePropertyValueInterceptor>::cast(),
214
215 QDeclarativePrivate::createParent<E>, &E::staticMetaObject,
216
217 0
218 };
219
220 return QDeclarativePrivate::qmlregister(QDeclarativePrivate::TypeRegistration, &type);
221}
222
223template<typename T, typename E>
224int qmlRegisterExtendedType(const char *uri, int versionMajor, int versionMinor,
225 const char *qmlName)
226{
227 QByteArray name(T::staticMetaObject.className());
228
229 QByteArray pointerName(name + '*');
230 QByteArray listName("QDeclarativeListProperty<" + name + ">");
231
232 QDeclarativeAttachedPropertiesFunc attached = QDeclarativePrivate::attachedPropertiesFunc<E>();
233 const QMetaObject * attachedMetaObject = QDeclarativePrivate::attachedPropertiesMetaObject<E>();
234 if (!attached) {
235 attached = QDeclarativePrivate::attachedPropertiesFunc<T>();
236 attachedMetaObject = QDeclarativePrivate::attachedPropertiesMetaObject<T>();
237 }
238
239 QDeclarativePrivate::RegisterType type = {
240 0,
241
242 qRegisterMetaType<T *>(pointerName.constData()),
243 qRegisterMetaType<QDeclarativeListProperty<T> >(listName.constData()),
244 sizeof(T), QDeclarativePrivate::createInto<T>,
245 QString(),
246
247 uri, versionMajor, versionMinor, qmlName, &T::staticMetaObject,
248
249 attached,
250 attachedMetaObject,
251
252 QDeclarativePrivate::StaticCastSelector<T,QDeclarativeParserStatus>::cast(),
253 QDeclarativePrivate::StaticCastSelector<T,QDeclarativePropertyValueSource>::cast(),
254 QDeclarativePrivate::StaticCastSelector<T,QDeclarativePropertyValueInterceptor>::cast(),
255
256 QDeclarativePrivate::createParent<E>, &E::staticMetaObject,
257
258 0
259 };
260
261 return QDeclarativePrivate::qmlregister(QDeclarativePrivate::TypeRegistration, &type);
262}
263
264template<typename T>
265int qmlRegisterInterface(const char *typeName)
266{
267 QByteArray name(typeName);
268
269 QByteArray pointerName(name + '*');
270 QByteArray listName("QDeclarativeListProperty<" + name + ">");
271
272 QDeclarativePrivate::RegisterInterface qmlInterface = {
273 0,
274
275 qRegisterMetaType<T *>(pointerName.constData()),
276 qRegisterMetaType<QDeclarativeListProperty<T> >(listName.constData()),
277
278 qobject_interface_iid<T *>()
279 };
280
281 return QDeclarativePrivate::qmlregister(QDeclarativePrivate::InterfaceRegistration, &qmlInterface);
282}
283
284template<typename T>
285int qmlRegisterCustomType(const char *uri, int versionMajor, int versionMinor,
286 const char *qmlName, QDeclarativeCustomParser *parser)
287{
288 QByteArray name(T::staticMetaObject.className());
289
290 QByteArray pointerName(name + '*');
291 QByteArray listName("QDeclarativeListProperty<" + name + ">");
292
293 QDeclarativePrivate::RegisterType type = {
294 0,
295
296 qRegisterMetaType<T *>(pointerName.constData()),
297 qRegisterMetaType<QDeclarativeListProperty<T> >(listName.constData()),
298 sizeof(T), QDeclarativePrivate::createInto<T>,
299 QString(),
300
301 uri, versionMajor, versionMinor, qmlName, &T::staticMetaObject,
302
303 QDeclarativePrivate::attachedPropertiesFunc<T>(),
304 QDeclarativePrivate::attachedPropertiesMetaObject<T>(),
305
306 QDeclarativePrivate::StaticCastSelector<T,QDeclarativeParserStatus>::cast(),
307 QDeclarativePrivate::StaticCastSelector<T,QDeclarativePropertyValueSource>::cast(),
308 QDeclarativePrivate::StaticCastSelector<T,QDeclarativePropertyValueInterceptor>::cast(),
309
310 0, 0,
311
312 parser
313 };
314
315 return QDeclarativePrivate::qmlregister(QDeclarativePrivate::TypeRegistration, &type);
316}
317
318class QDeclarativeContext;
319class QDeclarativeEngine;
320Q_DECLARATIVE_EXPORT void qmlExecuteDeferred(QObject *);
321Q_DECLARATIVE_EXPORT QDeclarativeContext *qmlContext(const QObject *);
322Q_DECLARATIVE_EXPORT QDeclarativeEngine *qmlEngine(const QObject *);
323Q_DECLARATIVE_EXPORT QObject *qmlAttachedPropertiesObjectById(int, const QObject *, bool create = true);
324Q_DECLARATIVE_EXPORT QObject *qmlAttachedPropertiesObject(int *, const QObject *, const QMetaObject *, bool create);
325
326template<typename T>
327QObject *qmlAttachedPropertiesObject(const QObject *obj, bool create = true)
328{
329 static int idx = -1;
330 return qmlAttachedPropertiesObject(&idx, obj, &T::staticMetaObject, create);
331}
332
333QT_END_NAMESPACE
334
335QML_DECLARE_TYPE(QObject)
336Q_DECLARE_METATYPE(QVariant)
337
338QT_END_HEADER
339
340#endif // QDECLARATIVE_H
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