28605b8f74
Change-Id: Ic8d8aa6f9824954a7745ddaa2639054dea8bf1ba Reviewed-by: Michael Goddard <michael.goddard@nokia.com>
95 lines
2.9 KiB
C++
95 lines
2.9 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
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** Contact: http://www.qt-project.org/
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**
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** This file is part of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** GNU Lesser General Public License Usage
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** This file may be used under the terms of the GNU Lesser General Public
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** License version 2.1 as published by the Free Software Foundation and
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** appearing in the file LICENSE.LGPL included in the packaging of this
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** file. Please review the following information to ensure the GNU Lesser
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** General Public License version 2.1 requirements will be met:
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU General
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** Public License version 3.0 as published by the Free Software Foundation
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** and appearing in the file LICENSE.GPL included in the packaging of this
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** file. Please review the following information to ensure the GNU General
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** Public License version 3.0 requirements will be met:
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** http://www.gnu.org/copyleft/gpl.html.
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**
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** Other Usage
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** Alternatively, this file may be used in accordance with the terms and
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** conditions contained in a signed written agreement between you and Nokia.
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**
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**
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**
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**
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**
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef QCAMERAZOOMCONTROL_H
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#define QCAMERAZOOMCONTROL_H
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#include <qmediacontrol.h>
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#include <qmediaobject.h>
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QT_BEGIN_HEADER
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QT_BEGIN_NAMESPACE
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QT_MODULE(Multimedia)
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// Required for QDoc workaround
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class QString;
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class Q_MULTIMEDIA_EXPORT QCameraZoomControl : public QMediaControl
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{
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Q_OBJECT
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public:
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~QCameraZoomControl();
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virtual qreal maximumOpticalZoom() const = 0;
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virtual qreal maximumDigitalZoom() const = 0;
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virtual qreal requestedOpticalZoom() const = 0;
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virtual qreal requestedDigitalZoom() const = 0;
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virtual qreal currentOpticalZoom() const = 0;
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virtual qreal currentDigitalZoom() const = 0;
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virtual void zoomTo(qreal optical, qreal digital) = 0;
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Q_SIGNALS:
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void maximumOpticalZoomChanged(qreal);
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void maximumDigitalZoomChanged(qreal);
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void requestedOpticalZoomChanged(qreal opticalZoom);
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void requestedDigitalZoomChanged(qreal digitalZoom);
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void currentOpticalZoomChanged(qreal opticalZoom);
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void currentDigitalZoomChanged(qreal digitalZoom);
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protected:
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QCameraZoomControl(QObject* parent = 0);
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};
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#define QCameraZoomControl_iid "org.qt-project.qt.camerazoomcontrol/5.0"
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Q_MEDIA_DECLARE_CONTROL(QCameraZoomControl, QCameraZoomControl_iid)
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QT_END_NAMESPACE
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QT_END_HEADER
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#endif // QCAMERAZOOMCONTROL_H
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