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2004-12-16 Tambet Ingo <tambet@ximian.com>

Browse source 
* glib/Opaque.cs : hold a weakref in the hash, not a strong ref.

svn path=/trunk/gtk-sharp/; revision=37840
This commit is contained in:
Mike Kestner 2004-12-16 17:09:58 +00:00
parent cf2596acf0
commit 256bc09aee
3 changed files with 13 additions and 120 deletions
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4
ChangeLog
View file

@ -1,3 +1,7 @@
2004-12-16 Tambet Ingo <tambet@ximian.com>
* glib/Opaque.cs : hold a weakref in the hash, not a strong ref.
2004-12-15 Mike Kestner <mkestner@novell.com>
* gnome/Gnome.metadata : resolve a collision that was causing

62
doc/en/Gnome/Print.xml
View file

@ -133,66 +133,6 @@ class PrintSample
<remarks>To be added</remarks>
</Docs>
</Member>
<Member MemberName="CheckbuttonNew" Deprecated="true">
<MemberSignature Language="C#" Value="public static Gtk.Widget CheckbuttonNew (Gnome.PrintConfig config, out byte path, out byte label);" />
<MemberType>Method</MemberType>
<ReturnValue>
<ReturnType>Gtk.Widget</ReturnType>
</ReturnValue>
<Parameters>
<Parameter Name="config" Type="Gnome.PrintConfig" />
<Parameter Name="path" Type="System.Byte&amp;" RefType="out" />
<Parameter Name="label" Type="System.Byte&amp;" RefType="out" />
</Parameters>
<Docs>
<summary>To be added</summary>
<param name="config">a <see cref="T:Gnome.PrintConfig" /></param>
<param name="path">a <see cref="T:System.Byte" /></param>
<param name="label">a <see cref="T:System.Byte" /></param>
<returns>a <see cref="T:Gtk.Widget" /></returns>
<remarks>To be added</remarks>
</Docs>
</Member>
<Member MemberName="RadiobuttonNew" Deprecated="true">
<MemberSignature Language="C#" Value="public static Gtk.Widget RadiobuttonNew (Gnome.PrintConfig config, out byte path, Gnome.PrintConfigOption options);" />
<MemberType>Method</MemberType>
<ReturnValue>
<ReturnType>Gtk.Widget</ReturnType>
</ReturnValue>
<Parameters>
<Parameter Name="config" Type="Gnome.PrintConfig" />
<Parameter Name="path" Type="System.Byte&amp;" RefType="out" />
<Parameter Name="options" Type="Gnome.PrintConfigOption" />
</Parameters>
<Docs>
<summary>To be added</summary>
<param name="config">a <see cref="T:Gnome.PrintConfig" /></param>
<param name="path">a <see cref="T:System.Byte" /></param>
<param name="options">a <see cref="T:Gnome.PrintConfigOption" /></param>
<returns>a <see cref="T:Gtk.Widget" /></returns>
<remarks>To be added</remarks>
</Docs>
</Member>
<Member MemberName="WidgetNew" Deprecated="true">
<MemberSignature Language="C#" Value="public static Gtk.Widget WidgetNew (Gnome.PrintConfig config, out byte path, Gnome.PrintWidgetType type);" />
<MemberType>Method</MemberType>
<ReturnValue>
<ReturnType>Gtk.Widget</ReturnType>
</ReturnValue>
<Parameters>
<Parameter Name="config" Type="Gnome.PrintConfig" />
<Parameter Name="path" Type="System.Byte&amp;" RefType="out" />
<Parameter Name="type" Type="Gnome.PrintWidgetType" />
</Parameters>
<Docs>
<summary>To be added</summary>
<param name="config">a <see cref="T:Gnome.PrintConfig" /></param>
<param name="path">a <see cref="T:System.Byte" /></param>
<param name="type">a <see cref="T:System.Int32" /></param>
<returns>a <see cref="T:Gtk.Widget" /></returns>
<remarks>To be added</remarks>
</Docs>
</Member>
<Member MemberName="Newpath">
<MemberSignature Language="C#" Value="public static int Newpath (Gnome.PrintContext pc);" />
<MemberType>Method</MemberType>
@ -1339,4 +1279,4 @@ class PrintSample
</Docs>
</Member>
</Members>
</Type>
</Type>

67
glib/Opaque.cs
View file

@ -7,6 +7,7 @@
// Copyright (c) 2001 Bob Smith
// Copyright (c) 2001 Mike Kestner
// Copyright (c) 2002 Rachel Hestilow
// Copyright (c) 2004 Novell, Inc.
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of version 2 of the Lesser GNU General
@ -32,79 +33,35 @@ namespace GLib {
public class Opaque : IWrapper {
// Private class and instance members
IntPtr _obj;
static Hashtable Opaques = new Hashtable();
/// <summary>
/// GetObject Shared Method
/// </summary>
///
/// <remarks>
/// Used to obtain a CLI typed object associated with a
/// given raw object pointer. This method is primarily
/// used to wrap object references that are returned
/// by either the signal system or raw class methods that
/// return opaque struct references.
/// </remarks>
///
/// <returns>
/// The wrapper instance.
/// </returns>
public static Opaque GetOpaque(IntPtr o)
{
Opaque obj = (Opaque)Opaques[o];
if (obj != null) return obj;
return null; //FIXME: Call TypeParser here eventually.
}
WeakReference reference = (WeakReference) Opaques[(int)o];
if (reference == null || !reference.IsAlive)
return null;
return (Opaque) reference.Target;
}
public Opaque () {}
/// <summary>
/// Opaque Constructor
/// </summary>
///
/// <remarks>
/// Creates an opaque wrapper from a raw object reference.
/// </remarks>
public Opaque (IntPtr raw)
{
Raw = raw;
}
/// <summary>
/// Raw Property
/// </summary>
///
/// <remarks>
/// The raw Opaque reference associated with this wrapper.
/// Only subclasses of Opaque can access this read/write
/// property. For public read-only access, use the
/// Handle property.
/// </remarks>
protected IntPtr Raw {
get {
return _obj;
}
set {
Opaques [value] = this;
Opaques [value] = new WeakReference (this);
_obj = value;
}
}
/// <summary>
/// Handle Property
/// </summary>
///
/// <remarks>
/// The raw Opaque reference associated with this object.
/// Subclasses can use Raw property for read/write
/// access.
/// </remarks>
public IntPtr Handle {
get {
return _obj;
@ -119,14 +76,6 @@ namespace GLib {
return (Handle == ((Opaque) o).Handle);
}
/// <summary>
/// GetHashCode Method
/// </summary>
///
/// <remarks>
/// Calculates a hashing value.
/// </remarks>
public override int GetHashCode ()
{
return Handle.GetHashCode ();