Add autosizing for panels

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

diff --git a/source/layout.h b/source/layout.h
index 7d53470624cf7c7d925ef247fd7f96692babc175..cbd763e9e5337dc7a6395d7d0b3a860c6d9ad7e1 100644 (file)
--- a/source/layout.h
+++ b/source/layout.h
@@ -101,6 +101,7 @@ protected:
                Layout &layout;
                unsigned index;
                Widget &widget;
+               Geometry autosize_geom;
                Geometry geom;
                std::list<Constraint> constraints;
                Packing horiz_pack;
@@ -112,6 +113,12 @@ protected:
                void autosize_changed();
        };
 
+       enum SolveMode
+       {
+               UPDATE,
+               AUTOSIZE
+       };
+
        class LinearProgram;
        struct Pointers;
 
@@ -120,6 +127,7 @@ protected:
        Sides margin;
        unsigned row_spacing;
        unsigned col_spacing;
+       Geometry autosize_geom;
 
        static Pointers pointers[2];
 
@@ -145,11 +153,10 @@ public:
        void set_expand(Widget &, bool, bool);
 
        void update();
+       void autosize();
 
 protected:
-       void find_constraint_group(Slot &, ConstraintType, std::set<Slot *> &);
-       void sort_slots(std::list<Slot *> &, ConstraintType);
-       void solve_constraints(int);
+       void solve_constraints(int, SolveMode);
 };
 
 } // namespace GLtk