#include "cairo_widget.h" class Editor; class EditorGroupTabs : public CairoWidget { public: EditorGroupTabs (Editor *); void set_session (ARDOUR::Session *); private: void on_size_request (Gtk::Requisition *); bool on_button_press_event (GdkEventButton *); void render (cairo_t *); void draw_group (cairo_t *, int32_t, int32_t, ARDOUR::RouteGroup* , Gdk::Color const &); Editor* _editor; };