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Diffstat (limited to 'src/declarative/qml/qmlbindablevalue.h')
-rw-r--r-- | src/declarative/qml/qmlbindablevalue.h | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/src/declarative/qml/qmlbindablevalue.h b/src/declarative/qml/qmlbindablevalue.h new file mode 100644 index 0000000..578fc12 --- /dev/null +++ b/src/declarative/qml/qmlbindablevalue.h @@ -0,0 +1,94 @@ +/**************************************************************************** +** +** 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 QMLBINDABLEVALUE_H +#define QMLBINDABLEVALUE_H + +#include <QObject> +#include <qfxglobal.h> +#include <qml.h> +#include <qmlpropertyvaluesource.h> +#include <QtDeclarative/qmlexpression.h> + + +QT_BEGIN_HEADER + +QT_BEGIN_NAMESPACE + +QT_MODULE(Declarative) +class QmlExpression; +class QmlContext; +class Q_DECLARATIVE_EXPORT QmlBindableValue : public QmlPropertyValueSource, + public QmlExpression +{ +Q_OBJECT +public: + QmlBindableValue(QObject *parent); + QmlBindableValue(const QString &, QObject *, bool = true, QObject *parent=0); + QmlBindableValue(void *, QmlRefCount *, QObject *, QObject *parent); + ~QmlBindableValue(); + + virtual void setTarget(const QmlMetaProperty &); + QmlMetaProperty property() const { return _property; } + + Q_CLASSINFO("DefaultProperty", "expression"); + Q_PROPERTY(QString expression READ expression WRITE setExpression); + virtual void setExpression(const QString &); + + void init(); + +private Q_SLOTS: + void update(); + +protected: + virtual void valueChanged(); + +private: + bool _inited; + QmlMetaProperty _property; +}; +QML_DECLARE_TYPE(QmlBindableValue); + + +QT_END_NAMESPACE + +QT_END_HEADER +#endif // QMLBINDABLEVALUE_H |