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Diffstat (limited to 'src/corelib/kernel/qmetaobject.h')
| -rw-r--r-- | src/corelib/kernel/qmetaobject.h | 233 |
1 files changed, 233 insertions, 0 deletions
diff --git a/src/corelib/kernel/qmetaobject.h b/src/corelib/kernel/qmetaobject.h new file mode 100644 index 0000000000..18c488a242 --- /dev/null +++ b/src/corelib/kernel/qmetaobject.h @@ -0,0 +1,233 @@ +/**************************************************************************** +** +** Copyright (C) 2009 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. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 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 the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#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, Constructor }; + MethodType methodType() const; + enum Attributes { Compatibility = 0x1, Cloned = 0x2, Scriptable = 0x4 }; + int attributes() const; + + inline const QMetaObject *enclosingMetaObject() const { return mobj; } + + bool invoke(QObject *object, + Qt::ConnectionType connectionType, + QGenericReturnArgument returnValue, + 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; + inline bool invoke(QObject *object, + QGenericReturnArgument returnValue, + 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 + { + return invoke(object, Qt::AutoConnection, returnValue, + val0, val1, val2, val3, val4, val5, val6, val7, val8, val9); + } + inline bool invoke(QObject *object, + Qt::ConnectionType connectionType, + 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 + { + return invoke(object, connectionType, QGenericReturnArgument(), + val0, val1, val2, val3, val4, val5, val6, val7, val8, val9); + } + inline bool invoke(QObject *object, + 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 + { + return invoke(object, Qt::AutoConnection, QGenericReturnArgument(), + val0, val1, val2, val3, val4, val5, val6, val7, val8, val9); + } + +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; + + bool hasNotifySignal() const; + QMetaMethod notifySignal() const; + int notifySignalIndex() 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 |