Allow custom tooltips at empty areas of a Root

[libs/gltk.git] / source / root.h

diff --git a/source/root.h b/source/root.h
index 7cbd82744bb0d0426e6ff07108dfdbaded67896d..50445fecea3fd8a0bcc206de73561a1c229e05ef 100644 (file)
--- a/source/root.h
+++ b/source/root.h
@@ -26,6 +26,9 @@ rendered to fill the window in order to get coordinates mapped correctly.
 */
 class Root: public Panel, public sigc::trackable
 {
+public:
+       sigc::signal<std::string, int, int> signal_tooltip;
+
 private:
        Graphics::Window &window;
        Label *lbl_tooltip;