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-/****************************************************************************
-**
-** Copyright (C) 2017 The Qt Company Ltd.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of the examples of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:BSD$
-** 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.
-**
-** BSD License Usage
-** Alternatively, 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 <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 keyReleaseEvent(QKeyEvent *event) override;
- void closeEvent(QCloseEvent *event) override;
-
-private:
- Ui::Camera *ui;
-
- QActionGroup *videoDevicesGroup = nullptr;
-
- QMediaDevices m_devices;
- QMediaCaptureSession m_captureSession;
- QScopedPointer<QCamera> m_camera;
- QScopedPointer<QAudioInput> m_audioInput;
- QImageCapture *m_imageCapture;
- QScopedPointer<QMediaRecorder> m_mediaRecorder;
-
- bool m_isCapturingImage = false;
- bool m_applicationExiting = false;
- bool m_doImageCapture = true;
-
- MetaDataDialog *m_metaDataDialog = nullptr;
-};
-
-#endif