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// Copyright (C) 2017 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
#ifndef CAMERA_H
#define CAMERA_H
#include <QCamera>
#include <QImageCapture>
#include <QMediaRecorder>
#include <QScopedPointer>
#include <QMediaMetaData>
#include <QMediaCaptureSession>
#include <QMediaDevices>
#include <QAudioInput>
#include <QMainWindow>
QT_BEGIN_NAMESPACE
namespace Ui { class Camera; }
class QActionGroup;
QT_END_NAMESPACE
class MetaDataDialog;
class Camera : public QMainWindow
{
Q_OBJECT
public:
Camera();
public slots:
void saveMetaData();
private slots:
void setCamera(const QCameraDevice &cameraDevice);
void startCamera();
void stopCamera();
void record();
void pause();
void stop();
void setMuted(bool);
void takeImage();
void displayCaptureError(int, QImageCapture::Error, const QString &errorString);
void configureCaptureSettings();
void configureVideoSettings();
void configureImageSettings();
void displayRecorderError();
void displayCameraError();
void updateCameraDevice(QAction *action);
void updateCameraActive(bool active);
void updateCaptureMode();
void updateRecorderState(QMediaRecorder::RecorderState state);
void setExposureCompensation(int index);
void updateRecordTime();
void processCapturedImage(int requestId, const QImage &img);
void displayViewfinder();
void displayCapturedImage();
void readyForCapture(bool ready);
void imageSaved(int id, const QString &fileName);
void updateCameras();
void showMetaDataDialog();
protected:
void keyPressEvent(QKeyEvent *event) override;
void closeEvent(QCloseEvent *event) override;
private:
Ui::Camera *ui;
QActionGroup *videoDevicesGroup = nullptr;
QMediaDevices m_devices;
QScopedPointer<QImageCapture> m_imageCapture;
QMediaCaptureSession m_captureSession;
QScopedPointer<QCamera> m_camera;
QScopedPointer<QAudioInput> m_audioInput;
QScopedPointer<QMediaRecorder> m_mediaRecorder;
bool m_isCapturingImage = false;
bool m_applicationExiting = false;
bool m_doImageCapture = true;
MetaDataDialog *m_metaDataDialog = nullptr;
};
#endif
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