qmetaobject.h
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上传日期:2022-06-22
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- /****************************************************************************
- **
- ** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies).
- ** Contact: Qt Software Information (qt-info@nokia.com)
- **
- ** This file is part of the QtCore module of the Qt Toolkit.
- **
- ** Commercial Usage
- ** Licensees holding valid Qt Commercial licenses may use this file in
- ** accordance with the Qt Commercial License Agreement provided with the
- ** Software or, alternatively, in accordance with the terms contained in
- ** a written agreement between you and Nokia.
- **
- **
- ** GNU General Public License Usage
- ** Alternatively, this file may be used under the terms of the GNU
- ** General Public License versions 2.0 or 3.0 as published by the Free
- ** Software Foundation and appearing in the file LICENSE.GPL included in
- ** the packaging of this file. Please review the following information
- ** to ensure GNU General Public Licensing requirements will be met:
- ** http://www.fsf.org/licensing/licenses/info/GPLv2.html and
- ** http://www.gnu.org/copyleft/gpl.html. In addition, as a special
- ** exception, Nokia gives you certain additional rights. These rights
- ** are described in the Nokia Qt GPL Exception version 1.3, included in
- ** the file GPL_EXCEPTION.txt in this package.
- **
- ** Qt for Windows(R) Licensees
- ** As a special exception, Nokia, as the sole copyright holder for Qt
- ** Designer, grants users of the Qt/Eclipse Integration plug-in the
- ** right for the Qt/Eclipse Integration to link to functionality
- ** provided by Qt Designer and its related libraries.
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- ** If you are unsure which license is appropriate for your use, please
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- ****************************************************************************/
- #ifndef QMETAOBJECT_H
- #define QMETAOBJECT_H
- #include <QtCore/qobjectdefs.h>
- #include <QtCore/qvariant.h>
- QT_BEGIN_HEADER
- QT_BEGIN_NAMESPACE
- QT_MODULE(Core)
- template <typename T> class QList;
- class Q_CORE_EXPORT QMetaMethod
- {
- public:
- inline QMetaMethod() : mobj(0),handle(0) {}
- const char *signature() const;
- const char *typeName() const;
- QList<QByteArray> parameterTypes() const;
- QList<QByteArray> parameterNames() const;
- const char *tag() const;
- enum Access { Private, Protected, Public };
- Access access() const;
- enum MethodType { Method, Signal, Slot };
- MethodType methodType() const;
- enum Attributes { Compatibility = 0x1, Cloned = 0x2, Scriptable = 0x4 };
- int attributes() const;
- inline const QMetaObject *enclosingMetaObject() const { return mobj; }
- private:
- const QMetaObject *mobj;
- uint handle;
- friend struct QMetaObject;
- };
- Q_DECLARE_TYPEINFO(QMetaMethod, Q_MOVABLE_TYPE);
- class Q_CORE_EXPORT QMetaEnum
- {
- public:
- inline QMetaEnum() : mobj(0),handle(0) {}
- const char *name() const;
- bool isFlag() const;
- int keyCount() const;
- const char *key(int index) const;
- int value(int index) const;
- const char *scope() const;
- int keyToValue(const char *key) const;
- const char* valueToKey(int value) const;
- int keysToValue(const char * keys) const;
- QByteArray valueToKeys(int value) const;
- inline const QMetaObject *enclosingMetaObject() const { return mobj; }
- inline bool isValid() const { return name() != 0; }
- private:
- const QMetaObject *mobj;
- uint handle;
- friend struct QMetaObject;
- };
- Q_DECLARE_TYPEINFO(QMetaEnum, Q_MOVABLE_TYPE);
- class Q_CORE_EXPORT QMetaProperty
- {
- public:
- QMetaProperty();
- const char *name() const;
- const char *typeName() const;
- QVariant::Type type() const;
- int userType() const;
- bool isReadable() const;
- bool isWritable() const;
- bool isResettable() const;
- bool isDesignable(const QObject *obj = 0) const;
- bool isScriptable(const QObject *obj = 0) const;
- bool isStored(const QObject *obj = 0) const;
- bool isEditable(const QObject *obj = 0) const;
- bool isUser(const QObject *obj = 0) const;
- bool isFlagType() const;
- bool isEnumType() const;
- QMetaEnum enumerator() const;
- QVariant read(const QObject *obj) const;
- bool write(QObject *obj, const QVariant &value) const;
- bool reset(QObject *obj) const;
- bool hasStdCppSet() const;
- inline bool isValid() const { return isReadable(); }
- inline const QMetaObject *enclosingMetaObject() const { return mobj; }
- private:
- const QMetaObject *mobj;
- uint handle;
- int idx;
- QMetaEnum menum;
- friend struct QMetaObject;
- };
- class Q_CORE_EXPORT QMetaClassInfo
- {
- public:
- inline QMetaClassInfo() : mobj(0),handle(0) {}
- const char *name() const;
- const char *value() const;
- inline const QMetaObject *enclosingMetaObject() const { return mobj; }
- private:
- const QMetaObject *mobj;
- uint handle;
- friend struct QMetaObject;
- };
- Q_DECLARE_TYPEINFO(QMetaClassInfo, Q_MOVABLE_TYPE);
- QT_END_NAMESPACE
- QT_END_HEADER
- #endif // QMETAOBJECT_H