Add database indexing of FITS files

mainwindow.h

@@ -10,6 +10,7 @@
 #include "imagescrollareagl.h"
 #include "filesystemwidget.h"
 #include "stretchpanel.h"
+#include "databaseview.h"
 
 class MainWindow : public QMainWindow
 {
@@ -21,6 +22,7 @@ class MainWindow : public QMainWindow
     Database *m_database;
     ImageInfo *m_info;
     FilesystemWidget *m_filesystem;
+    DataBaseView *m_databaseView;
     static int socketPair[2];
     QSocketNotifier *socketNotifier;
     QString _lastDir;
@@ -41,6 +43,7 @@ protected slots:
     void loadFile();
     void loadFile(const QString path);
     void loadFile(int row);
+    void indexDir();
     void saveAs();
     void markImage();
     void unmarkImage();