/****************************************************************************
**
** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
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** conditions see http://qt.digia.com/licensing.  For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** 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, Digia gives you certain additional
** rights.  These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
****************************************************************************/

#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
