/****************************************************************************
**
** 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 QGSTREAMERCAMERACONTROL_H
#define QGSTREAMERCAMERACONTROL_H

#include <QHash>
#include <qcameracontrol.h>
#include "qgstreamercapturesession.h"

QT_BEGIN_NAMESPACE

class QGstreamerCameraControl : public QCameraControl
{
    Q_OBJECT
public:
    QGstreamerCameraControl( QGstreamerCaptureSession *session );
    virtual ~QGstreamerCameraControl();

    bool isValid() const { return true; }

    QCamera::State state() const override;
    void setState(QCamera::State state) override;

    QCamera::Status status() const override { return m_status; }

    QCamera::CaptureModes captureMode() const override { return m_captureMode; }
    void setCaptureMode(QCamera::CaptureModes mode) override;

    bool isCaptureModeSupported(QCamera::CaptureModes mode) const override;

    QCamera::LockTypes supportedLocks() const
    {
        return QCamera::NoLock;
    }

    bool canChangeProperty(PropertyChangeType changeType, QCamera::Status status) const override;

public slots:
    void reloadLater();

private slots:
    void updateStatus();
    void reloadPipeline();


private:
    QCamera::CaptureModes m_captureMode;
    QGstreamerCaptureSession *m_session;
    QCamera::State m_state;
    QCamera::Status m_status;
    bool m_reloadPending;
};

QT_END_NAMESPACE

#endif // QGSTREAMERCAMERACONTROL_H