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+/****************************************************************************
+**
+** Copyright (C) 2016 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or (at your option) the GNU General
+** Public license version 3 or any later version approved by the KDE Free
+** Qt Foundation. The licenses are as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-2.0.html and
+** https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef AVFCAMERAFOCUSCONTROL_H
+#define AVFCAMERAFOCUSCONTROL_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 <QtCore/qscopedpointer.h>
+#include <QtCore/qglobal.h>
+
+#include <qcamerafocuscontrol.h>
+
+#include <AVFoundation/AVFoundation.h>
+
+@class AVCaptureDevice;
+
+QT_BEGIN_NAMESPACE
+
+class AVFCameraService;
+class AVFCameraSession;
+
+class AVFCameraFocusControl : public QCameraFocusControl
+{
+ Q_OBJECT
+public:
+ explicit AVFCameraFocusControl(AVFCameraService *service);
+
+ QCameraFocus::FocusModes focusMode() const override;
+ void setFocusMode(QCameraFocus::FocusModes mode) override;
+ bool isFocusModeSupported(QCameraFocus::FocusModes mode) const override;
+
+ QCameraFocus::FocusPointMode focusPointMode() const override;
+ void setFocusPointMode(QCameraFocus::FocusPointMode mode) override;
+ bool isFocusPointModeSupported(QCameraFocus::FocusPointMode mode) const override;
+ QPointF customFocusPoint() const override;
+ void setCustomFocusPoint(const QPointF &point) override;
+
+ QCameraFocusZoneList focusZones() const 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 cameraStateChanged();
+
+private:
+#ifdef QOS_IOS
+ void zoomToRequestedDigital();
+#endif
+
+ AVFCameraSession *m_session;
+ QCameraFocus::FocusModes m_focusMode;
+ QCameraFocus::FocusPointMode m_focusPointMode;
+ QPointF m_customFocusPoint;
+ QPointF m_actualFocusPoint;
+
+ CGFloat m_maxZoomFactor;
+ CGFloat m_zoomFactor;
+ CGFloat m_requestedZoomFactor;
+};
+
+
+QT_END_NAMESPACE
+
+#endif // AVFCAMERAFOCUSCONTROL_H