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/****************************************************************************
**
** Copyright (C) 2016 Research In Motion
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:COMM$
**
** 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
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** $QT_END_LICENSE$
**
**
**
**
**
**
**
**
**
**
**
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**
**
**
******************************************************************************/
#ifndef BBCAMERAFOCUSCONTROL_H
#define BBCAMERAFOCUSCONTROL_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 <private/qplatformcamerafocus_p.h>
QT_BEGIN_NAMESPACE
class BbCameraSession;
class BbCameraFocusControl : public QPlatformCameraFocus
{
Q_OBJECT
public:
explicit BbCameraFocusControl(BbCameraSession *session, QObject *parent = 0);
QCamera::FocusMode focusMode() const override;
void setFocusMode(QCamera::FocusMode mode) override;
bool isFocusModeSupported(QCamera::FocusMode mode) const override;
QPointF focusPoint() const override;
void setCustomFocusPoint(const QPointF &point) override;
qreal maximumOpticalZoom() const override;
qreal maximumDigitalZoom() const override;
qreal requestedOpticalZoom() const override;
qreal requestedDigitalZoom() const override;
qreal currentOpticalZoom() const override;
qreal currentDigitalZoom() const override;
void zoomTo(qreal optical, qreal digital) override;
private Q_SLOTS:
void statusChanged(QCamera::Status status);
private:
void updateCustomFocusRegion();
bool retrieveViewfinderSize(int *width, int *height);
BbCameraSession *m_session;
QCamera::FocusMode m_focusMode;
QPointF m_customFocusPoint;
qreal m_minimumZoomFactor;
qreal m_maximumZoomFactor;
bool m_supportsSmoothZoom;
qreal m_requestedZoomFactor;
};
QT_END_NAMESPACE
#endif
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