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2005-03-12 Mike Kestner <mkestner@novell.com>

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* glib/Makefile.am : add new file.
	* glib/Object.cs : add protected PersistentData hash to hold data
	across GC cycles.
	* glib/WeakObject.cs : new object to hold managed refs weakly against
	the native object.
	* gtk/ListStore.custom : hold refs for DefaultSortFuncs.
	* gtk/TreeModelSort.custom : hold refs for DefaultSortFuncs.
	* gtk/TreeStore.custom : hold refs for DefaultSortFuncs.

svn path=/trunk/gtk-sharp/; revision=41740
This commit is contained in:
Mike Kestner 2005-03-12 22:19:44 +00:00
parent bd50999b1b
commit 64073ff268
8 changed files with 173 additions and 1 deletions
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11
ChangeLog
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@ -1,3 +1,14 @@
2005-03-12 Mike Kestner <mkestner@novell.com>
* glib/Makefile.am : add new file.
* glib/Object.cs : add protected PersistentData hash to hold data
across GC cycles.
* glib/WeakObject.cs : new object to hold managed refs weakly against
the native object.
* gtk/ListStore.custom : hold refs for DefaultSortFuncs.
* gtk/TreeModelSort.custom : hold refs for DefaultSortFuncs.
* gtk/TreeStore.custom : hold refs for DefaultSortFuncs.
2005-03-12 Mike Kestner <mkestner@novell.com>
* generator/CallbackGen.cs : don't derive Wrappers from DelegateWrapper

3
glib/Makefile.am
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@ -49,7 +49,8 @@ sources = \
TypeFundamentals.cs \
UnwrappedObject.cs \
ValueArray.cs \
Value.cs
Value.cs \
WeakObject.cs
build_sources = $(addprefix $(srcdir)/, $(sources)) ../AssemblyInfo.cs
dist_sources = $(sources)

6
glib/Object.cs
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@ -357,6 +357,12 @@ namespace GLib {
}
}
protected Hashtable PersistentData {
get {
return WeakObject.Lookup (Handle).Data;
}
}
[DllImport("libgobject-2.0-0.dll")]
static extern void g_object_get_property (IntPtr obj, IntPtr name, ref GLib.Value val);

89
glib/WeakObject.cs Normal file
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@ -0,0 +1,89 @@
// WeakObject.cs - Object to hold managed references via native weakref.
//
// Authors: Mike Kestner <mkestner@novell.com>
//
// Copyright (c) 2005 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
// Public License as published by the Free Software Foundation.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this program; if not, write to the
// Free Software Foundation, Inc., 59 Temple Place - Suite 330,
// Boston, MA 02111-1307, USA.
namespace GLib {
using System;
using System.Collections;
using System.Runtime.InteropServices;
internal class WeakObject {
GCHandle gc_handle;
static DestroyNotify notify = new DestroyNotify (OnNativeDestroy);
delegate void DestroyNotify (IntPtr data);
static void OnNativeDestroy (IntPtr data)
{
GCHandle gch = (GCHandle) data;
WeakObject obj = gch.Target as WeakObject;
obj.Dispose ();
gch.Free ();
}
void Dispose ()
{
signals = null;
data = null;
}
WeakObject (IntPtr obj)
{
gc_handle = GCHandle.Alloc (this);
g_object_set_data_full (obj, "gtk_sharp_weak_object", (IntPtr) gc_handle, notify);
}
Hashtable data;
public Hashtable Data {
get {
if (data == null)
data = new Hashtable ();
return data;
}
}
Hashtable signals;
public Hashtable Signals {
get {
if (signals == null)
signals = new Hashtable ();
return signals;
}
}
public static WeakObject Lookup (IntPtr obj)
{
IntPtr data = g_object_get_data (obj, "gtk_sharp_weak_object");
if (data == IntPtr.Zero)
return new WeakObject (obj);
GCHandle gch = (GCHandle) data;
return gch.Target as WeakObject;
}
[DllImport("libgobject-2.0-0.dll")]
static extern IntPtr g_object_get_data (IntPtr instance, string key);
[DllImport("libgobject-2.0-0.dll")]
static extern void g_object_set_data_full (IntPtr instance, string key, IntPtr data, DestroyNotify notify);
}
}

1
gtk/Gtk.metadata
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@ -93,6 +93,7 @@
<attr path="/api/namespace/interface[@cname='GtkTreeModel']/method[@name='RowHasChildToggled']" name="name">EmitRowHasChildToggled</attr>
<attr path="/api/namespace/interface[@cname='GtkTreeModel']/method[@name='RowInserted']" name="name">EmitRowInserted</attr>
<attr path="/api/namespace/interface[@cname='GtkTreeModel']/method[@name='RowsReordered']" name="name">EmitRowsReordered</attr>
<attr path="/api/namespace/interface[@cname='GtkTreeSortable']/method[@name='SetDefaultSortFunc']" name="hidden">1</attr>
<attr path="/api/namespace/interface[@cname='GtkTreeSortable']/method[@name='SortColumnChanged']" name="name">ChangeSortColumn</attr>
<attr path="/api/namespace/object[@cname='GtkAccelLabel']/constructor[@cname='gtk_accel_label_new']/*/*[@name='string']" name="property_name">label</attr>
<attr path="/api/namespace/object[@cname='GtkAction']/signal[@name='Activate']" name="name">Activated</attr>

21
gtk/ListStore.custom
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@ -150,3 +150,24 @@
return ret;
}
[DllImport("libgtk-win32-2.0-0.dll")]
static extern void gtk_tree_sortable_set_default_sort_func(IntPtr raw, IntPtr sort_func, IntPtr user_data, IntPtr destroy);
[DllImport("libgtk-win32-2.0-0.dll")]
static extern void gtk_tree_sortable_set_default_sort_func(IntPtr raw, GtkSharp.TreeIterCompareFuncNative sort_func, IntPtr user_data, GtkSharp.DestroyNotifyNative destroy);
public void SetDefaultSortFunc (TreeIterCompareFunc sort_func, IntPtr user_data, Gtk.DestroyNotify destroy)
{
if (sort_func == null) {
PersistentData ["default_sort_func"] = null;
gtk_tree_sortable_set_default_sort_func (Handle, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero);
return;
}
GtkSharp.TreeIterCompareFuncWrapper sort_func_wrapper = new GtkSharp.TreeIterCompareFuncWrapper (sort_func);
PersistentData ["default_sort_func"] = sort_func_wrapper;
GtkSharp.DestroyNotifyWrapper destroy_wrapper = null;
destroy_wrapper = new GtkSharp.DestroyNotifyWrapper (destroy);
gtk_tree_sortable_set_default_sort_func(Handle, sort_func_wrapper.NativeDelegate, user_data, destroy_wrapper.NativeDelegate);
}

22
gtk/TreeModelSort.custom
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@ -84,3 +84,25 @@
val.Dispose ();
return ret;
}
[DllImport("libgtk-win32-2.0-0.dll")]
static extern void gtk_tree_sortable_set_default_sort_func(IntPtr raw, IntPtr sort_func, IntPtr user_data, IntPtr destroy);
[DllImport("libgtk-win32-2.0-0.dll")]
static extern void gtk_tree_sortable_set_default_sort_func(IntPtr raw, GtkSharp.TreeIterCompareFuncNative sort_func, IntPtr user_data, GtkSharp.DestroyNotifyNative destroy);
public void SetDefaultSortFunc (TreeIterCompareFunc sort_func, IntPtr user_data, Gtk.DestroyNotify destroy)
{
if (sort_func == null) {
PersistentData ["default_sort_func"] = null;
gtk_tree_sortable_set_default_sort_func (Handle, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero);
return;
}
GtkSharp.TreeIterCompareFuncWrapper sort_func_wrapper = new GtkSharp.TreeIterCompareFuncWrapper (sort_func);
PersistentData ["default_sort_func"] = sort_func_wrapper;
GtkSharp.DestroyNotifyWrapper destroy_wrapper = null;
destroy_wrapper = new GtkSharp.DestroyNotifyWrapper (destroy);
gtk_tree_sortable_set_default_sort_func(Handle, sort_func_wrapper.NativeDelegate, user_data, destroy_wrapper.NativeDelegate);
}

21
gtk/TreeStore.custom
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@ -193,4 +193,25 @@
return ret;
}
[DllImport("libgtk-win32-2.0-0.dll")]
static extern void gtk_tree_sortable_set_default_sort_func(IntPtr raw, IntPtr sort_func, IntPtr user_data, IntPtr destroy);
[DllImport("libgtk-win32-2.0-0.dll")]
static extern void gtk_tree_sortable_set_default_sort_func(IntPtr raw, GtkSharp.TreeIterCompareFuncNative sort_func, IntPtr user_data, GtkSharp.DestroyNotifyNative destroy);
public void SetDefaultSortFunc (TreeIterCompareFunc sort_func, IntPtr user_data, Gtk.DestroyNotify destroy)
{
if (sort_func == null) {
PersistentData ["default_sort_func"] = null;
gtk_tree_sortable_set_default_sort_func (Handle, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero);
return;
}
GtkSharp.TreeIterCompareFuncWrapper sort_func_wrapper = new GtkSharp.TreeIterCompareFuncWrapper (sort_func);
PersistentData ["default_sort_func"] = sort_func_wrapper;
GtkSharp.DestroyNotifyWrapper destroy_wrapper = null;
destroy_wrapper = new GtkSharp.DestroyNotifyWrapper (destroy);
gtk_tree_sortable_set_default_sort_func(Handle, sort_func_wrapper.NativeDelegate, user_data, destroy_wrapper.NativeDelegate);
}