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/****************************************************************************
**
** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the plugins 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 QDECLARATIVECAMERACAPTURE_H
#define QDECLARATIVECAMERACAPTURE_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists for the convenience
// of other Qt classes. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include <qcamera.h>
#include <qcameraimagecapture.h>
#include <qmediaencodersettings.h>
#include <QtQml/qqml.h>
QT_BEGIN_NAMESPACE
class QDeclarativeCamera;
class QMetaDataWriterControl;
class QDeclarativeCameraCapture : public QObject
{
Q_OBJECT
Q_PROPERTY(bool ready READ isReadyForCapture NOTIFY readyForCaptureChanged)
Q_PROPERTY(QString capturedImagePath READ capturedImagePath NOTIFY imageSaved)
Q_PROPERTY(QSize resolution READ resolution WRITE setResolution NOTIFY resolutionChanged)
Q_PROPERTY(QString errorString READ errorString NOTIFY captureFailed)
public:
~QDeclarativeCameraCapture();
bool isReadyForCapture() const;
QSize resolution();
QString capturedImagePath() const;
QCameraImageCapture::Error error() const;
QString errorString() const;
public Q_SLOTS:
int capture();
int captureToLocation(const QString &location);
void cancelCapture();
void setResolution(const QSize &resolution);
void setMetadata(const QString &key, const QVariant &value);
Q_SIGNALS:
void readyForCaptureChanged(bool);
void imageExposed(int requestId);
void imageCaptured(int requestId, const QString &preview);
void imageMetadataAvailable(int requestId, const QString &key, const QVariant &value);
void imageSaved(int requestId, const QString &path);
void captureFailed(int requestId, const QString &message);
void resolutionChanged(const QSize &);
private slots:
void _q_imageCaptured(int, const QImage&);
void _q_imageSaved(int, const QString&);
void _q_imageMetadataAvailable(int, const QString &, const QVariant &);
void _q_captureFailed(int, QCameraImageCapture::Error, const QString&);
private:
friend class QDeclarativeCamera;
QDeclarativeCameraCapture(QCamera *camera, QObject *parent = 0);
QCamera *m_camera;
QCameraImageCapture *m_capture;
QImageEncoderSettings m_imageSettings;
QString m_capturedImagePath;
QMetaDataWriterControl *m_metadataWriterControl;
};
QT_END_NAMESPACE
QML_DECLARE_TYPE(QT_PREPEND_NAMESPACE(QDeclarativeCameraCapture))
#endif
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