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Diffstat (limited to 'src/declarative/qml/qmlexpression_p.h')
| -rw-r--r-- | src/declarative/qml/qmlexpression_p.h | 138 |
1 files changed, 138 insertions, 0 deletions
diff --git a/src/declarative/qml/qmlexpression_p.h b/src/declarative/qml/qmlexpression_p.h new file mode 100644 index 0000000..5883125 --- /dev/null +++ b/src/declarative/qml/qmlexpression_p.h @@ -0,0 +1,138 @@ +/**************************************************************************** +** +** 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" + +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; + 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 |