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AVFCameraFocusControl - focus control for iOS / OS X

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Camera focus control for AVFoundation plugin (iOS/OS X).

Change-Id: I0a79e7057ecbb66413debb8eac0f48ff679fc7ba
Reviewed-by: Yoann Lopes <yoann.lopes@theqtcompany.com>
This commit is contained in:
Timur Pocheptsov
2015-01-13 17:32:27 +01:00
parent bc2c42d6c6
commit 60541844c1
6 changed files with 474 additions and 3 deletions
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81
src/plugins/avfoundation/camera/avfcamerafocuscontrol.h Normal file
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/****************************************************************************
**
** Copyright (C) 2015 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL21$
** 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 Digia. For licensing terms and
** 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 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** 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.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef AVFCAMERAFOCUSCONTROL_H
#define AVFCAMERAFOCUSCONTROL_H
#include <QtCore/qscopedpointer.h>
#include <QtCore/qglobal.h>
#include <qcamerafocuscontrol.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 Q_DECL_OVERRIDE;
void setFocusMode(QCameraFocus::FocusModes mode) Q_DECL_OVERRIDE;
bool isFocusModeSupported(QCameraFocus::FocusModes mode) const Q_DECL_OVERRIDE;
QCameraFocus::FocusPointMode focusPointMode() const Q_DECL_OVERRIDE;
void setFocusPointMode(QCameraFocus::FocusPointMode mode) Q_DECL_OVERRIDE;
bool isFocusPointModeSupported(QCameraFocus::FocusPointMode mode) const Q_DECL_OVERRIDE;
QPointF customFocusPoint() const Q_DECL_OVERRIDE;
void setCustomFocusPoint(const QPointF &point) Q_DECL_OVERRIDE;
QCameraFocusZoneList focusZones() const Q_DECL_OVERRIDE;
private Q_SLOTS:
void cameraStateChanged();
private:
AVFCameraSession *m_session;
QCameraFocus::FocusModes m_focusMode;
QCameraFocus::FocusPointMode m_focusPointMode;
QPointF m_customFocusPoint;
QPointF m_actualFocusPoint;
};
QT_END_NAMESPACE
#endif // AVFCAMERAFOCUSCONTROL_H