Adjust things to conform to changes in other libraries

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

diff --git a/source/widget.h b/source/widget.h
index 94ee7f69ff4b3a4d0b00b42ac9f02fa185c3c0cc..555db7f4c8e2c87cd6d94128e209fc11c5c5a32b 100644 (file)
--- a/source/widget.h
+++ b/source/widget.h
@@ -41,6 +41,7 @@ public:
        sigc::signal<void> signal_grab_pointer;
        sigc::signal<void> signal_ungrab_pointer;
        sigc::signal<void, const Time::TimeDelta &> signal_request_animation;
+       sigc::signal<void> signal_rebuild_needed;
 
 protected:
        Geometry geom;
@@ -52,6 +53,7 @@ protected:
        Container *parent;
        std::string tooltip;
        PartCache part_cache;
+       bool rebuild_needed;
        Time::TimeDelta anim_interval;
 
        Widget();
@@ -75,6 +77,7 @@ public:
        const Geometry &get_geometry() const { return geom; }
 
        void map_coords_to_ancestor(int &, int &, const Widget &) const;
+       void map_coords_to_root(int &, int &) const;
 
 protected:
        /** Sets the widget's parent Container.  The widget must be unparented when
@@ -133,6 +136,8 @@ public:
        const Time::TimeDelta &get_animation_interval() const { return anim_interval; }
 
 protected:
+       void mark_rebuild();
+       virtual void rebuild_hierarchy();
        void rebuild();
        virtual void rebuild_special(const Part &);
 
@@ -159,9 +164,12 @@ public:
        virtual bool navigate(Navigation) { return false; }
        virtual void animate(const Time::TimeDelta &) { }
 protected:
-       virtual void on_geometry_change() { }
+       virtual void on_size_change() { on_geometry_change(); }
        virtual void on_style_change() { }
        virtual void on_reparent() { }
+
+       // Deprecated
+       virtual void on_geometry_change() { }
 };
 
 } // namespace GLtk