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-/****************************************************************************
-**
-** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
-** All rights reserved.
-** Contact: Nokia Corporation (qt-info@nokia.com)
-**
-** This file is part of the QtDeclarative 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 Technology Preview License Agreement accompanying
-** this package.
-**
-** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package.
-**
-** If you have questions regarding the use of this file, please contact
-** Nokia at qt-info@nokia.com.
-**
-**
-**
-**
-**
-**
-**
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#ifndef QMLBINDINGOPTIMIZATIONS_P_H
-#define QMLBINDINGOPTIMIZATIONS_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.
-//
-
-#include "qmlexpression_p.h"
-#include "qmlbinding.h"
-#include "qmlbasicscript_p.h"
-#include "qmlbindingvme_p.h"
-
-QT_BEGIN_HEADER
-
-QT_BEGIN_NAMESPACE
-
-class QmlOptimizedBindings : public QObject, public QmlAbstractExpression, public QmlRefCount
-{
-public:
- QmlOptimizedBindings(const char *program, QmlContext *context);
- virtual ~QmlOptimizedBindings();
- QmlAbstractBinding *configBinding(int index, QObject *target, QObject *scope, int property);
-
-protected:
- int qt_metacall(QMetaObject::Call, int, void **);
-
-private:
- struct Binding : public QmlAbstractBinding {
- Binding() : enabled(false), updating(0), property(0),
- scope(0), target(0), parent(0) {}
-
- // Inherited from QmlAbstractBinding
- virtual void setEnabled(bool, QmlMetaProperty::WriteFlags flags);
- virtual int propertyIndex();
- virtual void update(QmlMetaProperty::WriteFlags flags);
- virtual void destroy();
-
- int index:30;
- bool enabled:1;
- bool updating:1;
- int property;
- QObject *scope;
- QObject *target;
-
- QmlOptimizedBindings *parent;
- };
- void run(Binding *);
-
- QmlBindingVME::Config m_config;
- const char *m_program;
- Binding *m_bindings;
- quint32 *m_signalTable;
-
- static int methodCount;
-};
-
-class QmlBinding_Id : public QmlAbstractExpression,
- public QmlAbstractBinding
-{
-public:
- QmlBinding_Id(QObject *object, int propertyIdx,
- QmlContext *context, int id);
- virtual ~QmlBinding_Id();
-
- // Inherited from QmlAbstractBinding
- virtual void setEnabled(bool, QmlMetaProperty::WriteFlags flags);
- virtual int propertyIndex();
- virtual void update(QmlMetaProperty::WriteFlags flags);
-
- void reset();
-
-private:
- void removeFromContext();
-
- QmlBinding_Id **m_prev;
- QmlBinding_Id *m_next;
-
- QObject *m_object;
- int m_propertyIdx;
- int m_id;
-};
-
-QT_END_NAMESPACE
-
-QT_END_HEADER
-
-#endif // QMLBINDINGOPTIMIZATIONS_P_H
-