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2005-05-13 Mike Kestner <mkestner@novell.com>

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* gtk/Object.custom : hold refs for all managed subclasses. Release on
	Destroy. Dispose plain wrappers on Destroy also.
	* gtk/Widget.custom : remove the parent set hack since it's "handled"
	on Gtk.Object now.  All this will get fixed properly when we have
	access to owen's toggle_refs.

svn path=/trunk/gtk-sharp/; revision=44506
This commit is contained in:
Mike Kestner 2005-05-13 17:38:51 +00:00
parent 9ac721885b
commit afa17eacee
4 changed files with 59 additions and 32 deletions
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8
ChangeLog
View File

@ -1,3 +1,11 @@
2005-05-13 Mike Kestner <mkestner@novell.com>
* gtk/Object.custom : hold refs for all managed subclasses. Release on
Destroy. Dispose plain wrappers on Destroy also.
* gtk/Widget.custom : remove the parent set hack since it's "handled"
on Gtk.Object now. All this will get fixed properly when we have
access to owen's toggle_refs.
2005-05-13 Mike Kestner <mkestner@novell.com>
* generator/MethodBody.cs : don't create a new destroy notify

29
doc/en/Gtk/Object.xml
View File

@ -451,5 +451,34 @@ The object is only destroyed if all the references to the object are released, t
</remarks>
</Docs>
</Member>
<Member MemberName="CreateNativeObject">
<MemberSignature Language="C#" Value="protected override void CreateNativeObject (string [] names, GLib.Value[] vals);" />
<MemberType>Method</MemberType>
<ReturnValue>
<ReturnType>System.Void</ReturnType>
</ReturnValue>
<Parameters>
<Parameter Name="names" Type="System.String[]" />
<Parameter Name="vals" Type="GLib.Value[]" />
</Parameters>
<Docs>
<summary>Internal method used by language bindings.</summary>
<param name="names">a <see cref="T:System.String" /></param>
<param name="vals">a <see cref="T:GLib.Value" /></param>
<remarks>Should not be called by user code typically.</remarks>
</Docs>
</Member>
<Member MemberName="Dispose">
<MemberSignature Language="C#" Value="public override void Dispose ();" />
<MemberType>Method</MemberType>
<ReturnValue>
<ReturnType>System.Void</ReturnType>
</ReturnValue>
<Parameters />
<Docs>
<summary>Releases object resources.</summary>
<remarks />
</Docs>
</Member>
</Members>
</Type>

23
gtk/Object.custom
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@ -30,12 +30,21 @@
[DllImport("libgobject-2.0-0.dll")]
private static extern void g_object_ref (IntPtr raw);
static Hashtable managed_subclasses;
static Hashtable ManagedSubclasses {
get {
if (managed_subclasses == null)
managed_subclasses = new Hashtable ();
return managed_subclasses;
}
}
static void NativeDestroy (object o, EventArgs args)
{
Gtk.Object obj = o as Gtk.Object;
if (obj == null)
return;
obj.Destroyed -= NativeDestroyHandler;
ManagedSubclasses.Remove (obj);
obj.Dispose ();
}
@ -48,6 +57,18 @@
}
}
protected override void CreateNativeObject (string[] names, GLib.Value[] vals)
{
base.CreateNativeObject (names, vals);
ManagedSubclasses [this] = this;
}
public override void Dispose ()
{
Destroyed -= NativeDestroyHandler;
base.Dispose ();
}
protected override IntPtr Raw {
get {
return base.Raw;

31
gtk/Widget.custom
View File

@ -25,9 +25,6 @@
[Obsolete]
protected Widget (GLib.GType gtype) : base(gtype)
{
IntPtr name = GLib.Marshaller.StringToPtrGStrdup ("parent-set");
g_signal_connect_data (Handle, name, NativeParentSetHandler, IntPtr.Zero, IntPtr.Zero, 0);
GLib.Marshaller.Free (name);
}
public override void Destroy ()
@ -35,37 +32,9 @@ public override void Destroy ()
base.Destroy ();
}
delegate void NativeParentSetDelegate (IntPtr obj, IntPtr prev, IntPtr data);
[DllImport("libgobject-2.0-0.dll")]
static extern int g_signal_connect_data (IntPtr raw, IntPtr name, NativeParentSetDelegate hndlr, IntPtr data, IntPtr notify, int flags);
protected override void CreateNativeObject (string[] names, GLib.Value[] vals)
{
base.CreateNativeObject (names, vals);
IntPtr name = GLib.Marshaller.StringToPtrGStrdup ("parent-set");
g_signal_connect_data (Handle, name, NativeParentSetHandler, IntPtr.Zero, IntPtr.Zero, 0);
GLib.Marshaller.Free (name);
}
private static Hashtable ParentedWidgets = new Hashtable ();
private static NativeParentSetDelegate native_parent_set_handler;
private static NativeParentSetDelegate NativeParentSetHandler {
get {
if (native_parent_set_handler == null)
native_parent_set_handler = new NativeParentSetDelegate (Widget_ParentSet);
return native_parent_set_handler;
}
}
private static void Widget_ParentSet (IntPtr raw, IntPtr prev, IntPtr data)
{
Widget w = GLib.Object.GetObject (raw) as Widget;
if (w.Parent == null)
ParentedWidgets.Remove (w);
else
ParentedWidgets[w] = w;
}
[DllImport("gtksharpglue-2")]