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/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the examples of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:BSD$
** You may use this file under the terms of the BSD license as follows:
**
** "Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions are
** met:
** * Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
** * Redistributions in binary form must reproduce the above copyright
** notice, this list of conditions and the following disclaimer in
** the documentation and/or other materials provided with the
** distribution.
** * Neither the name of The Qt Company Ltd nor the names of its
** contributors may be used to endorse or promote products derived
** from this software without specific prior written permission.
**
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef CAMERA_H
#define CAMERA_H
#include <QCamera>
#include <QCameraImageCapture>
#include <QMediaRecorder>
#include <QMainWindow>
QT_BEGIN_NAMESPACE
namespace Ui { class Camera; }
QT_END_NAMESPACE
class Camera : public QMainWindow
{
Q_OBJECT
public:
Camera(QWidget *parent = 0);
~Camera();
private slots:
void setCamera(const QCameraInfo &cameraInfo);
void startCamera();
void stopCamera();
void record();
void pause();
void stop();
void setMuted(bool);
void toggleLock();
void takeImage();
void displayCaptureError(int, QCameraImageCapture::Error, const QString &errorString);
void configureCaptureSettings();
void configureVideoSettings();
void configureImageSettings();
void displayRecorderError();
void displayCameraError();
void updateCameraDevice(QAction *action);
void updateCameraState(QCamera::State);
void updateCaptureMode();
void updateRecorderState(QMediaRecorder::State state);
void setExposureCompensation(int index);
void updateRecordTime();
void processCapturedImage(int requestId, const QImage &img);
void updateLockStatus(QCamera::LockStatus, QCamera::LockChangeReason);
void displayViewfinder();
void displayCapturedImage();
void readyForCapture(bool ready);
void imageSaved(int id, const QString &fileName);
protected:
void keyPressEvent(QKeyEvent *event);
void keyReleaseEvent(QKeyEvent *event);
void closeEvent(QCloseEvent *event);
private:
Ui::Camera *ui;
QCamera *camera;
QCameraImageCapture *imageCapture;
QMediaRecorder* mediaRecorder;
QImageEncoderSettings imageSettings;
QAudioEncoderSettings audioSettings;
QVideoEncoderSettings videoSettings;
QString videoContainerFormat;
bool isCapturingImage;
bool applicationExiting;
};
#endif
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