Watching current dir for changes to reload file list

imageringlist.h

@@ -36,21 +36,24 @@ class ImageRingList : public QObject
     QList<ImagePtr>::iterator m_firstImage;
     QList<ImagePtr>::iterator m_currImage;
     QList<ImagePtr>::iterator m_lastImage;
+    QFileSystemWatcher m_fileSystemWatcher;
 public:
     explicit ImageRingList(QObject *parent = 0);
     bool setDir(const QString path, const QString &currentFile = QString());
-    void setFiles(const QStringList files, const QString &currentFile = QString());
     void setFile(const QString &file);
     ImagePtr currentImage();
     void increment();
     void decrement();
 protected:
+    void setFiles(const QStringList files, const QString &currentFile = QString());
     QList<ImagePtr>::iterator increment(QList<ImagePtr>::iterator iter);
     QList<ImagePtr>::iterator decrement(QList<ImagePtr>::iterator iter);
 signals:
     void pixmapLoaded(QPixmap pix);
+    void currentImageChanged();
 protected slots:
     void imageLoaded(Image *image);
+    void dirChanged(QString dir);
 };
 
 #endif // IMAGERINGLIST_H