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/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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 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 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.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef CAMERABINFOCUSCONTROL_H
#define CAMERABINFOCUSCONTROL_H
#include <qcamera.h>
#include <qcamerafocuscontrol.h>
#include <gst/gst.h>
#include <glib.h>
QT_BEGIN_NAMESPACE
class CameraBinSession;
class CameraBinFocus : public QCameraFocusControl
{
Q_OBJECT
public:
CameraBinFocus(CameraBinSession *session);
virtual ~CameraBinFocus();
QCameraFocus::FocusModes focusMode() const;
void setFocusMode(QCameraFocus::FocusModes mode);
bool isFocusModeSupported(QCameraFocus::FocusModes mode) const;
QCameraFocus::FocusPointMode focusPointMode() const;
void setFocusPointMode(QCameraFocus::FocusPointMode mode) ;
bool isFocusPointModeSupported(QCameraFocus::FocusPointMode) const;
QPointF customFocusPoint() const;
void setCustomFocusPoint(const QPointF &point);
QCameraFocusZoneList focusZones() const;
void handleFocusMessage(GstMessage*);
QCamera::LockStatus focusStatus() const { return m_focusStatus; }
Q_SIGNALS:
void _q_focusStatusChanged(QCamera::LockStatus status, QCamera::LockChangeReason reason);
public Q_SLOTS:
void _q_startFocusing();
void _q_stopFocusing();
void setViewfinderResolution(const QSize &resolution);
private Q_SLOTS:
void _q_setFocusStatus(QCamera::LockStatus status, QCamera::LockChangeReason reason);
void _q_handleCameraStateChange(QCamera::State state);
private:
void resetFocusPoint();
void updateRegionOfInterest(const QRectF &focusRect, int priority);
CameraBinSession *m_session;
QCamera::State m_cameraState;
QCameraFocus::FocusModes m_focusMode;
QCameraFocus::FocusPointMode m_focusPointMode;
QCamera::LockStatus m_focusStatus;
QCameraFocusZone::FocusZoneStatus m_focusZoneStatus;
QPointF m_focusPoint;
QRectF m_focusRect;
QSize m_viewfinderResolution;
};
QT_END_NAMESPACE
#endif // CAMERABINFOCUSCONTROL_H
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