reorganize files and add btgui

btgui/Gwen/Controls/Dialog/FileSave.cpp

@@ -0,0 +1,24 @@
+/*
+	GWEN
+	Copyright (c) 2010 Facepunch Studios
+	See license in Gwen.h
+*/
+
+#include "Gwen/Gwen.h"
+#include "Gwen/Platform.h"
+#include "Gwen/Controls/Dialogs/FileSave.h"
+
+using namespace Gwen;
+using namespace Gwen::Dialogs;
+
+void Gwen::Dialogs::FileSaveEx( bool bUseSystem, const String& Name, const String& StartPath, const String& Extension, Gwen::Event::Handler* pHandler, Gwen::Event::Handler::FunctionStr fnCallback )
+{
+	if ( bUseSystem && Gwen::Platform::FileSave( Name, StartPath, Extension, pHandler, fnCallback ) )
+	{
+		return;
+	}
+
+	//
+	// TODO: SHOW GWEN FILE SELECTION DIALOG
+	//
+}