1 /**************************************************************************** 2 ** 3 ** Copyright (C) 2017 The Qt Company Ltd. 4 ** Contact: https://www.qt.io/licensing/ 5 ** 6 ** This file is part of the examples of the Qt Toolkit. 7 ** 8 ** $QT_BEGIN_LICENSE:BSD$ 9 ** Commercial License Usage 10 ** Licensees holding valid commercial Qt licenses may use this file in 11 ** accordance with the commercial license agreement provided with the 12 ** Software or, alternatively, in accordance with the terms contained in 13 ** a written agreement between you and The Qt Company. For licensing terms 14 ** and conditions see https://www.qt.io/terms-conditions. For further 15 ** information use the contact form at https://www.qt.io/contact-us. 16 ** 17 ** BSD License Usage 18 ** Alternatively, you may use this file under the terms of the BSD license 19 ** as follows: 20 ** 21 ** "Redistribution and use in source and binary forms, with or without 22 ** modification, are permitted provided that the following conditions are 23 ** met: 24 ** * Redistributions of source code must retain the above copyright 25 ** notice, this list of conditions and the following disclaimer. 26 ** * Redistributions in binary form must reproduce the above copyright 27 ** notice, this list of conditions and the following disclaimer in 28 ** the documentation and/or other materials provided with the 29 ** distribution. 30 ** * Neither the name of The Qt Company Ltd nor the names of its 31 ** contributors may be used to endorse or promote products derived 32 ** from this software without specific prior written permission. 33 ** 34 ** 35 ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 36 ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 37 ** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 38 ** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 39 ** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 40 ** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 41 ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 42 ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 43 ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 44 ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 45 ** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." 46 ** 47 ** $QT_END_LICENSE$ 48 ** 49 ****************************************************************************/ 50 51 #ifndef QTCAMERA_H 52 #define QTCAMERA_H 53 54 #include <QCamera> 55 #include <QCameraImageCapture> 56 #include <QCameraViewfinder> 57 #include <QPushButton> 58 #include <QMainWindow> 59 #include <QMediaRecorder> 60 #include <QScopedPointer> 61 62 class qtCamera : public QMainWindow 63 { 64 Q_OBJECT 65 66 public: 67 qtCamera(); 68 void initlayout(); 69 private slots: 70 void setCamera(const QCameraInfo &cameraInfo); 71 void configureCaptureSettings(); 72 QPushButton* getButton(); 73 void record(); 74 void stop(); 75 void takeImage(); 76 void displayCaptureError(int, QCameraImageCapture::Error, const QString &errorString); 77 void displayRecorderError(); 78 void displayCameraError(); 79 80 void updateCameraState(QCamera::State); 81 void updateCaptureMode(); 82 void updateRecorderState(QMediaRecorder::State state); 83 void updateRecordTime(); 84 void imageSaved(int id, const QString &fileName); 85 void on_cameraSwitch(); 86 void on_captureClicked(); 87 void on_exitClicked(); 88 protected: 89 void closeEvent(QCloseEvent *event) override; 90 91 private: 92 QPushButton *modeButton; 93 QPushButton *exitButton; 94 QPushButton *captureButton; 95 int imageCnt; 96 int videoCnt; 97 QString cameraMode; 98 QString locationDir; 99 QCameraViewfinder viewfinder; 100 QScopedPointer<QCamera> m_camera; 101 QScopedPointer<QCameraImageCapture> m_imageCapture; 102 QScopedPointer<QMediaRecorder> m_mediaRecorder; 103 104 QImageEncoderSettings m_imageSettings; 105 QAudioEncoderSettings m_audioSettings; 106 QVideoEncoderSettings m_videoSettings; 107 QString m_videoContainerFormat; 108 bool m_isCapturingImage = false; 109 bool m_applicationExiting = false; 110 }; 111 112 #endif 113