/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (info@qt.nokia.com)
**
**
** GNU Lesser General Public License Usage
**
** 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.
**
** Other Usage
**
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
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**************************************************************************/

#ifndef ZOOMACTION_H
#define ZOOMACTION_H

#include <QWidgetAction>

QT_BEGIN_NAMESPACE
class QAbstractItemModel;
QT_END_NAMESPACE

namespace QmlDesigner {

class ZoomAction : public QWidgetAction
{
    Q_OBJECT

public:
    ZoomAction(QObject *parent);

    double zoomLevel() const;

    void zoomIn();
    void zoomOut();

protected:
    QWidget *createWidget(QWidget *parent);
    void setZoomLevel(double zoomLevel);
signals:
    void zoomLevelChanged(double zoom);
    void indexChanged(int);
private slots:
    void emitZoomLevelChanged(int index);

private:
    QWeakPointer<QAbstractItemModel> m_comboBoxModel;
    double m_zoomLevel;
    int m_currentComboBoxIndex;
};

} // namespace QmlDesigner

#endif // ZOOMACTION_H
