cxFileWatcherWidget.h

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/*=========================================================================
This file is part of CustusX, an Image Guided Therapy Application.
                 
Copyright (c) SINTEF Department of Medical Technology.
All rights reserved.
                 
CustusX is released under a BSD 3-Clause license.
                 
See Lisence.txt (https://github.com/SINTEFMedtek/CustusX/blob/master/License.txt) for details.
=========================================================================*/

#ifndef CXFILEWATCHERWIDGET_H_
#define CXFILEWATCHERWIDGET_H_

#include "cxResourceWidgetsExport.h"

#include "cxBaseWidget.h"
#include "boost/shared_ptr.hpp"

class QFileSystemWatcher;
class QFile;

namespace cx
{

class cxResourceWidgets_EXPORT FileWatcherWidget : public BaseWidget
{
        Q_OBJECT

public:
        FileWatcherWidget(QWidget* parent, QString objectName, QString windowTitle);
        virtual ~FileWatcherWidget();

public slots:
        virtual void previewFileSlot(const QString& absoluteFilePath) = 0;

protected:
        bool internalOpenNewFile(const QString absoluteFilePath);
        void watchFile(bool on);

        QFileSystemWatcher*                             mFileSystemWatcher;
        boost::shared_ptr<QFile>        mCurrentFile;
};

} /* namespace cx */
#endif /* CXFILEWATCHERWIDGET_H_ */