Add API declarations

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

diff --git a/source/arrangement.h b/source/arrangement.h
index f323a9b232da37389f4285de968380fe427f8e54..31001c4d081686e8932e68acf541f1a0b6fb957e 100644 (file)
--- a/source/arrangement.h
+++ b/source/arrangement.h
@@ -4,20 +4,21 @@
 #include <list>
 #include <stdexcept>
 #include "layout.h"
+#include "mspgltk_api.h"
 
 namespace Msp {
 namespace GLtk {
 
 class Widget;
 
-class arrangement_error: public std::logic_error
+class MSPGLTK_API arrangement_error: public std::logic_error
 {
 public:
        arrangement_error(const std::string &w): std::logic_error(w) { }
        virtual ~arrangement_error() throw() { }
 };
 
-class Arrangement
+class MSPGLTK_API Arrangement
 {
 protected:
        enum Side
@@ -57,8 +58,8 @@ protected:
        virtual void finish_widget(Widget &) = 0;
        virtual void finish_slot() = 0;
        const Edge &get_edge(Side s) const { return edges[s]; }
-       void add_constraint(Widget &, Layout::ConstraintType, Side);
-       void add_constraint(Widget &, Layout::ConstraintType, const Edge &);
+       void add_constraint(Widget &, Layout::ConstraintType, Side, int = -1);
+       void add_constraint(Widget &, Layout::ConstraintType, const Edge &, int = -1);
 
        static Layout::ConstraintType get_order_constraint(Side, bool);
        static Layout::ConstraintType get_align_constraint(Side);