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Object: Use the type as top-level key for properties hash

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Types could use same param_spec object so their PropertyInfo
objects shouldn't be mixed, otherwise we could get type
mismatch errors like the one in:

http://mail.gnome.org/archives/banshee-list/2011-November/msg00141.html

This should be the final part of:
https://bugzilla.novell.com/show_bug.cgi?id=442068
This commit is contained in:
Andres G. Aragoneses 2011-12-01 16:49:50 +00:00 committed by Bertrand Lorentz
parent 9d319c8033
commit 1215ebc770
1 changed files with 41 additions and 14 deletions
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55
glib/Object.cs
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@ -151,13 +151,14 @@ namespace GLib {
}
}
// Key: The pointer to the ParamSpec of the property
// Value: The corresponding PropertyInfo object
static Dictionary<IntPtr, PropertyInfo> properties;
static Dictionary<IntPtr, PropertyInfo> Properties {
// Key: The Type for the set of properties
// Value->SubKey: The pointer to the ParamSpec of the property
// Value->SubValue: The corresponding PropertyInfo object
static Dictionary<Type, Dictionary<IntPtr, PropertyInfo>> properties;
static Dictionary<Type, Dictionary<IntPtr, PropertyInfo>> Properties {
get {
if (properties == null)
properties = new Dictionary<IntPtr, PropertyInfo> ();
properties = new Dictionary<Type, Dictionary<IntPtr, PropertyInfo>> ();
return properties;
}
}
@ -307,7 +308,13 @@ namespace GLib {
PropertyAttribute property_attr = attr as PropertyAttribute;
try {
IntPtr param_spec = RegisterProperty (gtype, property_attr.Name, property_attr.Nickname, property_attr.Blurb, idx, (GType) pinfo.PropertyType, pinfo.CanRead, pinfo.CanWrite);
Properties.Add (param_spec, pinfo);
Type type = (Type)gtype;
Dictionary<IntPtr, PropertyInfo> gtype_properties;
if (!Properties.TryGetValue (type, out gtype_properties)) {
gtype_properties = new Dictionary<IntPtr, PropertyInfo> ();
Properties [type] = gtype_properties;
}
gtype_properties.Add (param_spec, pinfo);
idx++;
} catch (ArgumentException) {
throw new InvalidOperationException (String.Format ("GLib.PropertyAttribute cannot be applied to property {0} of type {1} because the return type of the property is not supported", pinfo.Name, t.FullName));
@ -321,11 +328,18 @@ namespace GLib {
static void GetPropertyCallback (IntPtr handle, uint property_id, ref GLib.Value value, IntPtr param_spec)
{
if (!Properties.ContainsKey (param_spec))
GLib.Object obj = GLib.Object.GetObject (handle, false);
var type = (Type)obj.LookupGType ();
Dictionary<IntPtr, PropertyInfo> props;
if (!Properties.TryGetValue (type, out props))
return;
GLib.Object obj = GLib.Object.GetObject (handle, false);
value.Val = Properties [param_spec].GetValue (obj, new object [0]);
PropertyInfo prop;
if (!props.TryGetValue (param_spec, out prop))
return;
value.Val = prop.GetValue (obj, new object [0]);
}
static GetPropertyDelegate get_property_handler;
@ -352,11 +366,18 @@ namespace GLib {
o.Raw = handle;
}
}
if (!Properties.ContainsKey (param_spec))
GLib.Object obj = GLib.Object.GetObject (handle, false);
var type = (Type)obj.LookupGType ();
Dictionary<IntPtr, PropertyInfo> props;
if (!Properties.TryGetValue (type, out props))
return;
GLib.Object obj = GLib.Object.GetObject (handle, false);
Properties [param_spec].SetValue (obj, value.Val, new object [0]);
PropertyInfo prop;
if (!props.TryGetValue (param_spec, out prop))
return;
prop.SetValue (obj, value.Val, new object [0]);
}
static SetPropertyDelegate set_property_handler;
@ -405,8 +426,14 @@ namespace GLib {
if (declared_prop == null)
continue;
IntPtr param_spec = FindInterfaceProperty (adapter.GType, property_attr.Name);
Properties [param_spec] = declared_prop;
Type type = (Type)adapter.GType;
Dictionary<IntPtr, PropertyInfo> props;
if (!Properties.TryGetValue (type, out props)) {
props = new Dictionary<IntPtr, PropertyInfo> ();
Properties [type] = props;
}
props [param_spec] = declared_prop;
}
}
}