127 lines
3.8 KiB
C++
127 lines
3.8 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** This file is part of the examples of the Qt Mobility Components.
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**
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** $QT_BEGIN_LICENSE:BSD$
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** You may use this file under the terms of the BSD license as follows:
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**
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** "Redistribution and use in source and binary forms, with or without
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** modification, are permitted provided that the following conditions are
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** met:
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** * Redistributions of source code must retain the above copyright
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** notice, this list of conditions and the following disclaimer.
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** * Redistributions in binary form must reproduce the above copyright
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** notice, this list of conditions and the following disclaimer in
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** the documentation and/or other materials provided with the
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** distribution.
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** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
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** the names of its contributors may be used to endorse or promote
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** products derived from this software without specific prior written
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** permission.
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**
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** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef CAMERA_H
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#define CAMERA_H
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#include <qcamera.h>
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#include <qmediarecorder.h>
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#include <qcameraimagecapture.h>
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QT_BEGIN_NAMESPACE
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namespace Ui {
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class Camera;
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}
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class QCameraViewfinder;
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QT_END_NAMESPACE
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#include <QMainWindow>
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#include <QDir>
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QT_USE_NAMESPACE
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class Camera : public QMainWindow
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{
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Q_OBJECT
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public:
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Camera(QWidget *parent = 0);
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~Camera();
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private slots:
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void setCamera(const QByteArray &cameraDevice);
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void startCamera();
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void stopCamera();
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void record();
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void pause();
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void stop();
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void setMuted(bool);
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void toggleLock();
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void takeImage();
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void configureCaptureSettings();
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void configureVideoSettings();
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void configureImageSettings();
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void displayRecorderError();
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void displayCameraError();
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void updateCameraDevice(QAction*);
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void updateCameraState(QCamera::State);
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void updateCaptureMode();
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void updateRecorderState(QMediaRecorder::State state);
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void setExposureCompensation(int index);
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void updateRecordTime();
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void processCapturedImage(int requestId, const QImage& img);
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void updateLockStatus(QCamera::LockStatus, QCamera::LockChangeReason);
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void displayViewfinder();
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void displayCapturedImage();
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void readyForCapture(bool);
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void imageSaved(int, const QString&);
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protected:
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void keyPressEvent(QKeyEvent * event);
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void keyReleaseEvent(QKeyEvent * event);
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void closeEvent(QCloseEvent *event );
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private:
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Ui::Camera *ui;
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QCamera *camera;
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QCameraImageCapture *imageCapture;
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QMediaRecorder* mediaRecorder;
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QImageEncoderSettings imageSettings;
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QAudioEncoderSettings audioSettings;
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QVideoEncoderSettings videoSettings;
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QString videoContainerFormat;
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bool isCapturingImage;
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bool applicationExiting;
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};
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#endif
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