void ChooseFile() 
{
    // Create the file chooser, and show it
    Fl_File_Chooser chooser(".",			// directory
			    "*",			// filter
			    Fl_File_Chooser::MULTI, 	// chooser type
			    "Title Of Chooser");	// title
    chooser.show();

    // Block until user picks something.
    //     (The other way to do this is to use a callback())
    //
    while(chooser.shown())
         Fl::wait();

    // User hit cancel?
    if ( chooser.value() == NULL )
    {
          cout << "(User hit 'Cancel')\n"; 
          return; 
    }

    // Print what the user picked
    cout << "--------------------\n";
    cout << "DIRECTORY: "<< chooser.directory() << endl;
    cout << "    VALUE: " << chooser.value() << endl;
    cout << "    COUNT: " << chooser.count() << " files selected\n";

    // Multiple files? Show all of them
    if ( chooser.count() > 1 ) 
    {
        for ( int t=1; t<=chooser.count(); t++ ) 
            cout << " VALUE[" << t << "]: " << chooser.value(t) << endl;
    }

    // Hide the File Chooser
    chooser.hide();
    Fl::flush();
}