diff options
Diffstat (limited to 'src/script/qscriptextqobject_p.h')
| -rw-r--r-- | src/script/qscriptextqobject_p.h | 448 |
1 files changed, 0 insertions, 448 deletions
diff --git a/src/script/qscriptextqobject_p.h b/src/script/qscriptextqobject_p.h deleted file mode 100644 index 212f96f07..000000000 --- a/src/script/qscriptextqobject_p.h +++ /dev/null @@ -1,448 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). -** Contact: Nokia Corporation (qt-info@nokia.com) -** -** This file is part of the QtScript 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 http://qt.nokia.com/contact. -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#ifndef QSCRIPTEXTQOBJECT_P_H -#define QSCRIPTEXTQOBJECT_P_H - -// -// W A R N I N G -// ------------- -// -// This file is not part of the Qt API. It exists purely as an -// implementation detail. This header file may change from version to -// version without notice, or even be removed. -// -// We mean it. -// - -#ifndef QT_NO_QOBJECT - -#include "qscriptecmacore_p.h" - -#ifndef QT_NO_SCRIPT - -#include "qscriptclassdata_p.h" -#include "qscriptfunction_p.h" -#include "qscriptengine.h" -#include "qscriptmemberfwd_p.h" - -#include <QtCore/QHash> -#include <QtCore/QPointer> -#include <QtCore/QObject> -#include <QtCore/QVariant> -#include <QtCore/QVarLengthArray> -#include <QtCore/QVector> - -QT_BEGIN_NAMESPACE - -namespace QScript { - -class QObjectConnectionManager; - -class ExtQObject: public Ecma::Core -{ -public: - ExtQObject(QScriptEnginePrivate *engine); - virtual ~ExtQObject(); - - virtual void execute(QScriptContextPrivate *context); - - class Instance: public QScriptObjectData { - public: - Instance() : ownership(QScriptEngine::QtOwnership) { } - virtual void finalize(QScriptEnginePrivate *engine); - virtual ~Instance() {} - - static Instance *get(const QScriptValueImpl &object, QScriptClassInfo *klass = 0); - - public: - QPointer<QObject> value; - QScriptEngine::ValueOwnership ownership; - QScriptEngine::QObjectWrapOptions options; - }; - - inline Instance *get(const QScriptValueImpl &object) const - { return Instance::get(object, classInfo()); } - - void newQObject(QScriptValueImpl *result, QObject *value, - QScriptEngine::ValueOwnership ownership = QScriptEngine::QtOwnership, - const QScriptEngine::QObjectWrapOptions &options = 0); - -protected: - static QScriptValueImpl method_findChild(QScriptContextPrivate *context, QScriptEnginePrivate *eng, QScriptClassInfo *classInfo); - static QScriptValueImpl method_findChildren(QScriptContextPrivate *context, QScriptEnginePrivate *eng, QScriptClassInfo *classInfo); - static QScriptValueImpl method_toString(QScriptContextPrivate *context, QScriptEnginePrivate *eng, QScriptClassInfo *classInfo); -}; - -class QtFunction: public QScriptFunction -{ -public: - QtFunction(const QScriptValueImpl &object, int initialIndex, bool maybeOverloaded) - : m_object(object), m_initialIndex(initialIndex), - m_maybeOverloaded(maybeOverloaded) - { } - - virtual ~QtFunction() { } - - virtual void execute(QScriptContextPrivate *context); - - virtual Type type() const { return QScriptFunction::Qt; } - - virtual QString functionName() const; - - virtual void mark(QScriptEnginePrivate *engine, int generation); - - inline QScriptValueImpl object() const { return m_object; } - - inline QObject *qobject() const { - if (!m_object.isQObject()) - return 0; - return m_object.toQObject(); - } - - inline const QMetaObject *metaObject() const { - if (!m_object.isQObject()) - return 0; - QObject *qobj = m_object.toQObject(); - if (!qobj) - return 0; - return qobj->metaObject(); - } - - int mostGeneralMethod(QMetaMethod *out = 0) const; - QList<int> overloadedIndexes() const; - - inline int initialIndex() const { return m_initialIndex; } - inline bool maybeOverloaded() const { return m_maybeOverloaded; } - -private: - QScriptValueImpl m_object; - int m_initialIndex; - bool m_maybeOverloaded; -}; - -class ExtQMetaObject: public Ecma::Core -{ -public: - ExtQMetaObject(QScriptEnginePrivate *engine); - virtual ~ExtQMetaObject(); - - virtual void execute(QScriptContextPrivate *context); - - class Instance: public QScriptFunction { - public: - Instance() : value(0) { } - virtual ~Instance() { } - - static Instance *get(const QScriptValueImpl &object, QScriptClassInfo *klass); - - virtual void execute(QScriptContextPrivate *context); - - public: - const QMetaObject *value; - QScriptValueImpl ctor; - QScriptValueImpl prototype; - }; - - inline Instance *get(const QScriptValueImpl &object) const - { return Instance::get(object, classInfo()); } - - void newQMetaObject(QScriptValueImpl *result, const QMetaObject *value, - const QScriptValueImpl &ctor = QScriptValueImpl()); - -protected: - static QScriptValueImpl method_className(QScriptContextPrivate *context, QScriptEnginePrivate *eng, QScriptClassInfo *classInfo); -}; - -} // namespace QScript - -struct QScriptQObjectWrapperInfo -{ - QScriptQObjectWrapperInfo(const QScriptValueImpl &obj, - QScriptEngine::ValueOwnership own, - const QScriptEngine::QObjectWrapOptions &opt) - : object(obj), ownership(own), options(opt) {} - - QScriptValueImpl object; - QScriptEngine::ValueOwnership ownership; - QScriptEngine::QObjectWrapOptions options; -}; - -class QScriptQObjectData // : public QObjectUserData -{ -public: - QScriptQObjectData(); - ~QScriptQObjectData(); - - bool addSignalHandler(QObject *sender, - int signalIndex, - const QScriptValueImpl &receiver, - const QScriptValueImpl &slot, - const QScriptValueImpl &senderWrapper, - Qt::ConnectionType type); - bool removeSignalHandler(QObject *sender, - int signalIndex, - const QScriptValueImpl &receiver, - const QScriptValueImpl &slot); - - bool findWrapper(QScriptEngine::ValueOwnership ownership, - const QScriptEngine::QObjectWrapOptions &options, - QScriptValueImpl *out); - void registerWrapper(const QScriptValueImpl &wrapper, - QScriptEngine::ValueOwnership ownership, - const QScriptEngine::QObjectWrapOptions &options); - - void mark(int generation); - -private: - QScript::QObjectConnectionManager *m_connectionManager; - QList<QScriptQObjectWrapperInfo> wrappers; -}; - -class QScriptMetaType -{ -public: - enum Kind { - Invalid, - Variant, - MetaType, - Unresolved, - MetaEnum - }; - - inline QScriptMetaType() - : m_kind(Invalid), m_typeId(0) { } - - inline Kind kind() const - { return m_kind; } - - int typeId() const; - - inline bool isValid() const - { return (m_kind != Invalid); } - - inline bool isVariant() const - { return (m_kind == Variant); } - - inline bool isMetaType() const - { return (m_kind == MetaType); } - - inline bool isUnresolved() const - { return (m_kind == Unresolved); } - - inline bool isMetaEnum() const - { return (m_kind == MetaEnum); } - - QByteArray name() const; - - inline int enumeratorIndex() const - { Q_ASSERT(isMetaEnum()); return m_typeId; } - - inline bool operator==(const QScriptMetaType &other) const - { - return (m_kind == other.m_kind) && (m_typeId == other.m_typeId); - } - - static inline QScriptMetaType variant() - { return QScriptMetaType(Variant); } - - static inline QScriptMetaType metaType(int typeId, const QByteArray &name) - { return QScriptMetaType(MetaType, typeId, name); } - - static inline QScriptMetaType metaEnum(int enumIndex, const QByteArray &name) - { return QScriptMetaType(MetaEnum, enumIndex, name); } - - static inline QScriptMetaType unresolved(const QByteArray &name) - { return QScriptMetaType(Unresolved, /*typeId=*/0, name); } - -private: - inline QScriptMetaType(Kind kind, int typeId = 0, const QByteArray &name = QByteArray()) - : m_kind(kind), m_typeId(typeId), m_name(name) { } - - Kind m_kind; - int m_typeId; - QByteArray m_name; -}; - -class QScriptMetaMethod -{ -public: - inline QScriptMetaMethod() - : m_firstUnresolvedIndex(-1) - { } - inline QScriptMetaMethod(const QByteArray &name, const QVector<QScriptMetaType> &types) - : m_name(name), m_types(types), m_firstUnresolvedIndex(-1) - { - QVector<QScriptMetaType>::const_iterator it; - for (it = m_types.constBegin(); it != m_types.constEnd(); ++it) { - if ((*it).kind() == QScriptMetaType::Unresolved) { - m_firstUnresolvedIndex = it - m_types.constBegin(); - break; - } - } - } - inline bool isValid() const - { return !m_types.isEmpty(); } - - QByteArray name() const - { return m_name; } - - inline QScriptMetaType returnType() const - { return m_types.at(0); } - - inline int argumentCount() const - { return m_types.count() - 1; } - - inline QScriptMetaType argumentType(int arg) const - { return m_types.at(arg + 1); } - - inline bool fullyResolved() const - { return m_firstUnresolvedIndex == -1; } - - inline bool hasUnresolvedReturnType() const - { return (m_firstUnresolvedIndex == 0); } - - inline int firstUnresolvedIndex() const - { return m_firstUnresolvedIndex; } - - inline int count() const - { return m_types.count(); } - - inline QScriptMetaType type(int index) const - { return m_types.at(index); } - - inline QVector<QScriptMetaType> types() const - { return m_types; } - -private: - QByteArray m_name; - QVector<QScriptMetaType> m_types; - int m_firstUnresolvedIndex; -}; - -struct QScriptMetaArguments -{ - int matchDistance; - int index; - QScriptMetaMethod method; - QVarLengthArray<QVariant, 9> args; - - inline QScriptMetaArguments(int dist, int idx, const QScriptMetaMethod &mtd, - const QVarLengthArray<QVariant, 9> &as) - : matchDistance(dist), index(idx), method(mtd), args(as) { } - inline QScriptMetaArguments() - : matchDistance(0), index(-1) { } - - inline bool isValid() const - { return (index != -1); } -}; - -class QScriptMetaObject -{ -public: - inline QScriptMetaMethod findMethod(int index) const - { - return m_methods.value(index); - } - - inline void registerMethod(int index, const QScriptMetaMethod &method) - { - m_methods.insert(index, method); - } - - inline bool findMember(QScriptNameIdImpl *nameId, QScript::Member *member) const - { - QHash<QScriptNameIdImpl*, QScript::Member>::const_iterator it; - it = m_members.constFind(nameId); - if (it == m_members.constEnd()) - return false; - *member = it.value(); - return true; - } - - inline void registerMember(QScriptNameIdImpl *nameId, const QScript::Member &member) - { - m_members.insert(nameId, member); - } - - inline QList<QScriptNameIdImpl*> registeredMemberNames() const - { - return m_members.keys(); - } - - inline QScriptValueImpl findPropertyAccessor(int index) const - { - return m_propertyAccessors.value(index); - } - - inline void registerPropertyAccessor(int index, const QScriptValueImpl &accessor) - { - m_propertyAccessors.insert(index, accessor); - } - - inline QList<QScriptValueImpl> registeredPropertyAccessors() const - { - return m_propertyAccessors.values(); - } - - inline int methodLowerBound(int index) const - { - return m_methodBounds.value(index, 0); - } - - inline void setMethodLowerBound(int index, int bound) - { - m_methodBounds.insert(index, bound); - } - -private: - QHash<int, QScriptValueImpl> m_propertyAccessors; - QHash<int, QScriptMetaMethod> m_methods; - QHash<int, int> m_methodBounds; - QHash<QScriptNameIdImpl*, QScript::Member> m_members; -}; - -#endif // QT_NO_QOBJECT - -QT_END_NAMESPACE - -#endif // QT_NO_SCRIPT -#endif // QSCRIPTEXTQOBJECT_P_H |