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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Qt Software Information (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 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 QMLEXPRESSION_P_H
#define QMLEXPRESSION_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 "qmlbasicscript_p.h"
#include "qmlexpression.h"
#include <QtScript/qscriptvalue.h>
QT_BEGIN_NAMESPACE
class QmlExpression;
class QString;
class QmlExpressionLog;
class QmlExpressionBindProxy;
class QmlExpressionPrivate
{
public:
QmlExpressionPrivate(QmlExpression *);
QmlExpressionPrivate(QmlExpression *, const QString &expr);
QmlExpressionPrivate(QmlExpression *, void *expr, QmlRefCount *rc);
~QmlExpressionPrivate();
QmlExpression *q;
QmlContext *ctxt;
QString expression;
bool expressionFunctionValid;
QScriptValue expressionFunction;
QmlBasicScript sse;
void *sseData;
QmlExpressionBindProxy *proxy;
QObject *me;
bool trackChange;
QUrl fileName;
int line;
quint32 id;
void addLog(const QmlExpressionLog &);
QList<QmlExpressionLog> *log;
QVariant evalSSE(QmlBasicScript::CacheState &cacheState);
QVariant evalQtScript();
};
class QmlExpressionBindProxy : public QObject
{
Q_OBJECT
public:
QmlExpressionBindProxy(QmlExpression *be)
:e(be) { }
private:
QmlExpression *e;
private Q_SLOTS:
void changed() { e->valueChanged(); }
};
class QmlExpressionLog
{
public:
QmlExpressionLog();
QmlExpressionLog(const QmlExpressionLog &);
~QmlExpressionLog();
QmlExpressionLog &operator=(const QmlExpressionLog &);
void setTime(quint32);
quint32 time() const;
QString expression() const;
void setExpression(const QString &);
QStringList warnings() const;
void addWarning(const QString &);
QVariant result() const;
void setResult(const QVariant &);
private:
quint32 m_time;
QString m_expression;
QVariant m_result;
QStringList m_warnings;
};
QT_END_NAMESPACE
#endif // QMLEXPRESSION_P_H
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