gobject-2.0: Add GBinding bindings

Based on patch by Gregor Burger, fixes bug 629791.

diff --git a/vapi/gobject-2.0.vapi b/vapi/gobject-2.0.vapi
index 873e2d5c83e5fa3715a26741038f36737d3585fa..a44bbec9d33c8d9b1c99ca167af179a44ab5c3a1 100644 (file)
--- a/vapi/gobject-2.0.vapi
+++ b/vapi/gobject-2.0.vapi
@@ -287,6 +287,25 @@ namespace GLib {
        public struct ObjectConstructParam {
        }
 
+       [Flags]
+       [CCode (cprefix = "G_BINDING_")]
+       public enum BindingFlags {
+               DEFAULT,
+               BIDIRECTIONAL,
+               SYNC_CREATE,
+               INVERT_BOOLEAN
+       }
+
+       public delegate bool BindingTransformFunc (GLib.Binding binding, GLib.Value source_value, GLib.Value target_value);
+
+       public class Binding : GLib.Object {
+               public weak GLib.Object source { get; }
+               public string source_property { get; }
+               public weak GLib.Object target { get; }
+               public string target_property { get; }
+               public GLib.BindingFlags flags { get; }
+       }
+
        [CCode (has_target = false)]
        public delegate void ObjectGetPropertyFunc (Object object, uint property_id, Value value, ParamSpec pspec);
        [CCode (has_target = false)]
@@ -349,6 +368,9 @@ namespace GLib {
 
                public void add_toggle_ref (ToggleNotify notify);
                public void remove_toggle_ref (ToggleNotify notify);
+
+               [CCode (cname = "g_object_bind_property_with_closures")]
+               public unowned GLib.Binding bind_property (string source_property, GLib.Object target, string target_property, GLib.BindingFlags flags, [CCode (type = "GClosure*")] owned GLib.BindingTransformFunc? transform_to = null, [CCode (type = "GClosure*")] owned GLib.BindingTransformFunc? transform_from = null);
        }
 
        [CCode (instance_pos = 0)]
@@ -481,7 +503,7 @@ namespace GLib {
                public void take_param(out ParamSpec param);
                public void param_take_ownership(out ParamSpec param);
        }
-       
+
        public struct SignalInvocationHint {
                public uint signal_id;
                public Quark detail;