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485 lines
17 KiB
485 lines
17 KiB
15 years ago
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/****************************************************************************
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**
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** Copyright (C) 2010 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 QtCore module of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** Commercial Usage
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** Licensees holding valid Qt Commercial licenses may use this file in
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** accordance with the Qt Commercial License Agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Nokia.
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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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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU General Public License version 3.0 requirements will be
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** met: http://www.gnu.org/copyleft/gpl.html.
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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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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef QOBJECTDEFS_H
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#define QOBJECTDEFS_H
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#include <QtCore/qnamespace.h>
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QT_BEGIN_HEADER
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QT_BEGIN_NAMESPACE
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QT_MODULE(Core)
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class QByteArray;
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class QString;
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#ifndef Q_MOC_OUTPUT_REVISION
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#define Q_MOC_OUTPUT_REVISION 62
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#endif
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// The following macros are our "extensions" to C++
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// They are used, strictly speaking, only by the moc.
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#ifndef Q_MOC_RUN
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# if defined(QT_NO_KEYWORDS)
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# define QT_NO_EMIT
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# else
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# define slots
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# define signals protected
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# endif
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# define Q_SLOTS
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# define Q_SIGNALS protected
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# define Q_PRIVATE_SLOT(d, signature)
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# define Q_EMIT
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#ifndef QT_NO_EMIT
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# define emit
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#endif
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#define Q_CLASSINFO(name, value)
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#define Q_INTERFACES(x)
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#define Q_PROPERTY(text)
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#define Q_OVERRIDE(text)
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#define Q_ENUMS(x)
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#define Q_FLAGS(x)
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#ifdef QT3_SUPPORT
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# define Q_SETS(x)
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#endif
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#define Q_SCRIPTABLE
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#define Q_INVOKABLE
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#define Q_SIGNAL
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#define Q_SLOT
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#ifndef QT_NO_TRANSLATION
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# ifndef QT_NO_TEXTCODEC
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// full set of tr functions
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// ### Qt 5: merge overloads
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# define QT_TR_FUNCTIONS \
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static inline QString tr(const char *s, const char *c = 0) \
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{ return staticMetaObject.tr(s, c); } \
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static inline QString trUtf8(const char *s, const char *c = 0) \
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{ return staticMetaObject.trUtf8(s, c); } \
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static inline QString tr(const char *s, const char *c, int n) \
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{ return staticMetaObject.tr(s, c, n); } \
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static inline QString trUtf8(const char *s, const char *c, int n) \
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{ return staticMetaObject.trUtf8(s, c, n); }
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# else
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// no QTextCodec, no utf8
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// ### Qt 5: merge overloads
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# define QT_TR_FUNCTIONS \
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static inline QString tr(const char *s, const char *c = 0) \
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{ return staticMetaObject.tr(s, c); } \
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static inline QString tr(const char *s, const char *c, int n) \
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{ return staticMetaObject.tr(s, c, n); }
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# endif
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#else
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// inherit the ones from QObject
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# define QT_TR_FUNCTIONS
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#endif
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#if defined(QT_NO_MEMBER_TEMPLATES) || defined(QT_NO_QOBJECT_CHECK)
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/* tmake ignore Q_OBJECT */
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#define Q_OBJECT_CHECK
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#else
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/* This is a compile time check that ensures that any class cast with qobject_cast
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actually contains a Q_OBJECT macro. Note: qobject_cast will fail if a QObject
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subclass doesn't contain Q_OBJECT.
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In qt_check_for_QOBJECT_macro, we call a dummy templated function with two
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parameters, the first being "this" and the other the target of the qobject
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cast. If the types are not identical, we know that a Q_OBJECT macro is missing.
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If you get a compiler error here, make sure that the class you are casting
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to contains a Q_OBJECT macro.
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*/
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/* tmake ignore Q_OBJECT */
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#define Q_OBJECT_CHECK \
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template <typename T> inline void qt_check_for_QOBJECT_macro(const T &_q_argument) const \
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{ int i = qYouForgotTheQ_OBJECT_Macro(this, &_q_argument); i = i; }
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template <typename T>
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inline int qYouForgotTheQ_OBJECT_Macro(T, T) { return 0; }
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template <typename T1, typename T2>
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inline void qYouForgotTheQ_OBJECT_Macro(T1, T2) {}
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#endif // QT_NO_MEMBER_TEMPLATES
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#ifdef Q_NO_DATA_RELOCATION
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#define Q_OBJECT_GETSTATICMETAOBJECT static const QMetaObject &getStaticMetaObject();
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#else
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#define Q_OBJECT_GETSTATICMETAOBJECT
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#endif
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/* tmake ignore Q_OBJECT */
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#define Q_OBJECT \
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public: \
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Q_OBJECT_CHECK \
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static const QMetaObject staticMetaObject; \
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Q_OBJECT_GETSTATICMETAOBJECT \
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virtual const QMetaObject *metaObject() const; \
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virtual void *qt_metacast(const char *); \
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QT_TR_FUNCTIONS \
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virtual int qt_metacall(QMetaObject::Call, int, void **); \
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private:
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/* tmake ignore Q_OBJECT */
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#define Q_OBJECT_FAKE Q_OBJECT
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/* tmake ignore Q_GADGET */
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#define Q_GADGET \
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public: \
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static const QMetaObject staticMetaObject; \
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Q_OBJECT_GETSTATICMETAOBJECT \
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private:
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#else // Q_MOC_RUN
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#define slots slots
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#define signals signals
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#define Q_SLOTS Q_SLOTS
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#define Q_SIGNALS Q_SIGNALS
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#define Q_CLASSINFO(name, value) Q_CLASSINFO(name, value)
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#define Q_INTERFACES(x) Q_INTERFACES(x)
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#define Q_PROPERTY(text) Q_PROPERTY(text)
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#define Q_OVERRIDE(text) Q_OVERRIDE(text)
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#define Q_ENUMS(x) Q_ENUMS(x)
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#define Q_FLAGS(x) Q_FLAGS(x)
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#ifdef QT3_SUPPORT
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# define Q_SETS(x) Q_SETS(x)
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#endif
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/* tmake ignore Q_OBJECT */
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#define Q_OBJECT Q_OBJECT
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/* tmake ignore Q_OBJECT */
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#define Q_OBJECT_FAKE Q_OBJECT_FAKE
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/* tmake ignore Q_GADGET */
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#define Q_GADGET Q_GADGET
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#define Q_SCRIPTABLE Q_SCRIPTABLE
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#define Q_INVOKABLE Q_INVOKABLE
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#define Q_SIGNAL Q_SIGNAL
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#define Q_SLOT Q_SLOT
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#endif //Q_MOC_RUN
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// macro for onaming members
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#ifdef METHOD
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#undef METHOD
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#endif
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#ifdef SLOT
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#undef SLOT
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#endif
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#ifdef SIGNAL
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#undef SIGNAL
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#endif
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Q_CORE_EXPORT const char *qFlagLocation(const char *method);
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#define QTOSTRING_HELPER(s) #s
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#define QTOSTRING(s) QTOSTRING_HELPER(s)
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#ifndef QT_NO_DEBUG
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# define QLOCATION "\0"__FILE__":"QTOSTRING(__LINE__)
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# define METHOD(a) qFlagLocation("0"#a QLOCATION)
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# define SLOT(a) qFlagLocation("1"#a QLOCATION)
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# define SIGNAL(a) qFlagLocation("2"#a QLOCATION)
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#else
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# define METHOD(a) "0"#a
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# define SLOT(a) "1"#a
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# define SIGNAL(a) "2"#a
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#endif
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#ifdef QT3_SUPPORT
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#define METHOD_CODE 0 // member type codes
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#define SLOT_CODE 1
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#define SIGNAL_CODE 2
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#endif
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#define QMETHOD_CODE 0 // member type codes
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#define QSLOT_CODE 1
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#define QSIGNAL_CODE 2
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#define Q_ARG(type, data) QArgument<type >(#type, data)
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#define Q_RETURN_ARG(type, data) QReturnArgument<type >(#type, data)
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class QObject;
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class QMetaMethod;
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class QMetaEnum;
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class QMetaProperty;
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class QMetaClassInfo;
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class Q_CORE_EXPORT QGenericArgument
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{
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public:
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inline QGenericArgument(const char *aName = 0, const void *aData = 0)
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: _data(aData), _name(aName) {}
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inline void *data() const { return const_cast<void *>(_data); }
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inline const char *name() const { return _name; }
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private:
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const void *_data;
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const char *_name;
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};
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class Q_CORE_EXPORT QGenericReturnArgument: public QGenericArgument
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{
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public:
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inline QGenericReturnArgument(const char *aName = 0, void *aData = 0)
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: QGenericArgument(aName, aData)
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{}
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};
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template <class T>
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class QArgument: public QGenericArgument
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{
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public:
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inline QArgument(const char *aName, const T &aData)
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: QGenericArgument(aName, static_cast<const void *>(&aData))
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{}
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};
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template <typename T>
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class QReturnArgument: public QGenericReturnArgument
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{
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public:
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inline QReturnArgument(const char *aName, T &aData)
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: QGenericReturnArgument(aName, static_cast<void *>(&aData))
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{}
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};
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|
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struct Q_CORE_EXPORT QMetaObject
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{
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const char *className() const;
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const QMetaObject *superClass() const;
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QObject *cast(QObject *obj) const;
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|
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|
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#ifndef QT_NO_TRANSLATION
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// ### Qt 4: Merge overloads
|
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QString tr(const char *s, const char *c) const;
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|
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QString trUtf8(const char *s, const char *c) const;
|
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|
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QString tr(const char *s, const char *c, int n) const;
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|
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QString trUtf8(const char *s, const char *c, int n) const;
|
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#endif // QT_NO_TRANSLATION
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|
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int methodOffset() const;
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int enumeratorOffset() const;
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int propertyOffset() const;
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|
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int classInfoOffset() const;
|
||
|
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|
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int constructorCount() const;
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||
|
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int methodCount() const;
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||
|
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int enumeratorCount() const;
|
||
|
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int propertyCount() const;
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||
|
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int classInfoCount() const;
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||
|
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|
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int indexOfConstructor(const char *constructor) const;
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||
|
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int indexOfMethod(const char *method) const;
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||
|
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int indexOfSignal(const char *signal) const;
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||
|
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int indexOfSlot(const char *slot) const;
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||
|
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int indexOfEnumerator(const char *name) const;
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||
|
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int indexOfProperty(const char *name) const;
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||
|
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int indexOfClassInfo(const char *name) const;
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||
|
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|
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QMetaMethod constructor(int index) const;
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||
|
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QMetaMethod method(int index) const;
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|
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QMetaEnum enumerator(int index) const;
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||
|
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QMetaProperty property(int index) const;
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||
|
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QMetaClassInfo classInfo(int index) const;
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||
|
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QMetaProperty userProperty() const;
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||
|
|
|
||
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static bool checkConnectArgs(const char *signal, const char *method);
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||
|
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static QByteArray normalizedSignature(const char *method);
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||
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static QByteArray normalizedType(const char *type);
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||
|
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|
||
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// internal index-based connect
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||
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static bool connect(const QObject *sender, int signal_index,
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||
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const QObject *receiver, int method_index,
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||
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int type = 0, int *types = 0);
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||
|
|
// internal index-based disconnect
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||
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static bool disconnect(const QObject *sender, int signal_index,
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||
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const QObject *receiver, int method_index);
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||
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static bool disconnectOne(const QObject *sender, int signal_index,
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||
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const QObject *receiver, int method_index);
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||
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// internal slot-name based connect
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||
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static void connectSlotsByName(QObject *o);
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||
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// internal index-based signal activation
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||
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static void activate(QObject *sender, int signal_index, void **argv); //obsolete
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||
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static void activate(QObject *sender, int from_signal_index, int to_signal_index, void **argv); //obsolete
|
||
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static void activate(QObject *sender, const QMetaObject *, int local_signal_index, void **argv);
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||
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static void activate(QObject *sender, const QMetaObject *, int from_local_signal_index, int to_local_signal_index, void **argv); //obsolete
|
||
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// internal guarded pointers
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||
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static void addGuard(QObject **ptr);
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||
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static void removeGuard(QObject **ptr);
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||
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static void changeGuard(QObject **ptr, QObject *o);
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||
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static bool invokeMethod(QObject *obj, const char *member,
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||
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Qt::ConnectionType,
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||
|
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QGenericReturnArgument ret,
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||
|
|
QGenericArgument val0 = QGenericArgument(0),
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||
|
|
QGenericArgument val1 = QGenericArgument(),
|
||
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|
QGenericArgument val2 = QGenericArgument(),
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||
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QGenericArgument val3 = QGenericArgument(),
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||
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QGenericArgument val4 = QGenericArgument(),
|
||
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QGenericArgument val5 = QGenericArgument(),
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||
|
|
QGenericArgument val6 = QGenericArgument(),
|
||
|
|
QGenericArgument val7 = QGenericArgument(),
|
||
|
|
QGenericArgument val8 = QGenericArgument(),
|
||
|
|
QGenericArgument val9 = QGenericArgument());
|
||
|
|
|
||
|
|
static inline bool invokeMethod(QObject *obj, const char *member,
|
||
|
|
QGenericReturnArgument ret,
|
||
|
|
QGenericArgument val0 = QGenericArgument(0),
|
||
|
|
QGenericArgument val1 = QGenericArgument(),
|
||
|
|
QGenericArgument val2 = QGenericArgument(),
|
||
|
|
QGenericArgument val3 = QGenericArgument(),
|
||
|
|
QGenericArgument val4 = QGenericArgument(),
|
||
|
|
QGenericArgument val5 = QGenericArgument(),
|
||
|
|
QGenericArgument val6 = QGenericArgument(),
|
||
|
|
QGenericArgument val7 = QGenericArgument(),
|
||
|
|
QGenericArgument val8 = QGenericArgument(),
|
||
|
|
QGenericArgument val9 = QGenericArgument())
|
||
|
|
{
|
||
|
|
return invokeMethod(obj, member, Qt::AutoConnection, ret, val0, val1, val2, val3,
|
||
|
|
val4, val5, val6, val7, val8, val9);
|
||
|
|
}
|
||
|
|
|
||
|
|
static inline bool invokeMethod(QObject *obj, const char *member,
|
||
|
|
Qt::ConnectionType type,
|
||
|
|
QGenericArgument val0 = QGenericArgument(0),
|
||
|
|
QGenericArgument val1 = QGenericArgument(),
|
||
|
|
QGenericArgument val2 = QGenericArgument(),
|
||
|
|
QGenericArgument val3 = QGenericArgument(),
|
||
|
|
QGenericArgument val4 = QGenericArgument(),
|
||
|
|
QGenericArgument val5 = QGenericArgument(),
|
||
|
|
QGenericArgument val6 = QGenericArgument(),
|
||
|
|
QGenericArgument val7 = QGenericArgument(),
|
||
|
|
QGenericArgument val8 = QGenericArgument(),
|
||
|
|
QGenericArgument val9 = QGenericArgument())
|
||
|
|
{
|
||
|
|
return invokeMethod(obj, member, type, QGenericReturnArgument(), val0, val1, val2,
|
||
|
|
val3, val4, val5, val6, val7, val8, val9);
|
||
|
|
}
|
||
|
|
|
||
|
|
static inline bool invokeMethod(QObject *obj, const char *member,
|
||
|
|
QGenericArgument val0 = QGenericArgument(0),
|
||
|
|
QGenericArgument val1 = QGenericArgument(),
|
||
|
|
QGenericArgument val2 = QGenericArgument(),
|
||
|
|
QGenericArgument val3 = QGenericArgument(),
|
||
|
|
QGenericArgument val4 = QGenericArgument(),
|
||
|
|
QGenericArgument val5 = QGenericArgument(),
|
||
|
|
QGenericArgument val6 = QGenericArgument(),
|
||
|
|
QGenericArgument val7 = QGenericArgument(),
|
||
|
|
QGenericArgument val8 = QGenericArgument(),
|
||
|
|
QGenericArgument val9 = QGenericArgument())
|
||
|
|
{
|
||
|
|
return invokeMethod(obj, member, Qt::AutoConnection, QGenericReturnArgument(), val0,
|
||
|
|
val1, val2, val3, val4, val5, val6, val7, val8, val9);
|
||
|
|
}
|
||
|
|
|
||
|
|
QObject *newInstance(QGenericArgument val0 = QGenericArgument(0),
|
||
|
|
QGenericArgument val1 = QGenericArgument(),
|
||
|
|
QGenericArgument val2 = QGenericArgument(),
|
||
|
|
QGenericArgument val3 = QGenericArgument(),
|
||
|
|
QGenericArgument val4 = QGenericArgument(),
|
||
|
|
QGenericArgument val5 = QGenericArgument(),
|
||
|
|
QGenericArgument val6 = QGenericArgument(),
|
||
|
|
QGenericArgument val7 = QGenericArgument(),
|
||
|
|
QGenericArgument val8 = QGenericArgument(),
|
||
|
|
QGenericArgument val9 = QGenericArgument()) const;
|
||
|
|
|
||
|
|
enum Call {
|
||
|
|
InvokeMetaMethod,
|
||
|
|
ReadProperty,
|
||
|
|
WriteProperty,
|
||
|
|
ResetProperty,
|
||
|
|
QueryPropertyDesignable,
|
||
|
|
QueryPropertyScriptable,
|
||
|
|
QueryPropertyStored,
|
||
|
|
QueryPropertyEditable,
|
||
|
|
QueryPropertyUser,
|
||
|
|
CreateInstance
|
||
|
|
};
|
||
|
|
|
||
|
|
int static_metacall(Call, int, void **) const;
|
||
|
|
static int metacall(QObject *, Call, int, void **);
|
||
|
|
|
||
|
|
#ifdef QT3_SUPPORT
|
||
|
|
QT3_SUPPORT const char *superClassName() const;
|
||
|
|
#endif
|
||
|
|
|
||
|
|
struct { // private data
|
||
|
|
const QMetaObject *superdata;
|
||
|
|
const char *stringdata;
|
||
|
|
const uint *data;
|
||
|
|
const void *extradata;
|
||
|
|
} d;
|
||
|
|
|
||
|
|
};
|
||
|
|
|
||
|
|
typedef const QMetaObject& (*QMetaObjectAccessor)();
|
||
|
|
|
||
|
|
struct QMetaObjectExtraData
|
||
|
|
{
|
||
|
|
#ifdef Q_NO_DATA_RELOCATION
|
||
|
|
const QMetaObjectAccessor *objects;
|
||
|
|
#else
|
||
|
|
const QMetaObject **objects;
|
||
|
|
#endif
|
||
|
|
int (*static_metacall)(QMetaObject::Call, int, void **);
|
||
|
|
};
|
||
|
|
|
||
|
|
inline const char *QMetaObject::className() const
|
||
|
|
{ return d.stringdata; }
|
||
|
|
|
||
|
|
inline const QMetaObject *QMetaObject::superClass() const
|
||
|
|
{ return d.superdata; }
|
||
|
|
|
||
|
|
#ifdef QT3_SUPPORT
|
||
|
|
inline const char *QMetaObject::superClassName() const
|
||
|
|
{ return d.superdata ? d.superdata->className() : 0; }
|
||
|
|
#endif
|
||
|
|
|
||
|
|
QT_END_NAMESPACE
|
||
|
|
|
||
|
|
QT_END_HEADER
|
||
|
|
|
||
|
|
#endif // QOBJECTDEFS_H
|