/****************************************************************************
 **
 ** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
 ** This file is part of the examples of the Qt Mobility Components.
 **
 ** $QT_BEGIN_LICENSE:BSD$
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 **
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 ** 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 Nokia Corporation and its Subsidiary(-ies) nor
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 **     products derived from this software without specific prior written
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 ****************************************************************************/
 #ifndef CAMERA_H
 #define CAMERA_H
 #include <qcamera.h>
 #include <qmediarecorder.h>
 #include <qcameraimagecapture.h>
 namespace Ui {
     class Camera;
 }
 class QCameraViewfinder;
 #include <QMainWindow>
 #include <QDir>
 QT_USE_NAMESPACE
 class Camera : public QMainWindow
 {
     Q_OBJECT
 public:
     Camera(QWidget *parent = 0);
     ~Camera();
 private slots:
     void setCamera(const QByteArray &cameraDevice);
     void startCamera();
     void stopCamera();
     void record();
     void pause();
     void stop();
     void setMuted(bool);
     void toggleLock();
     void takeImage();
     void configureCaptureSettings();
     void configureVideoSettings();
     void configureImageSettings();
     void displayRecorderError();
     void displayCameraError();
     void updateCameraDevice(QAction*);
     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);
     void imageSaved(int, const QString&);
 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