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Mon, 11 Jan 1999 08:09:08 +0100 Paolo Molaro <lupus@debian.org>

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* gtk/gtktypeutils.[ch]: add gtk_type_{add,remove}_creation_hook().
        You can have a notification when a type is created.
This commit is contained in:
Paolo Molaro 1999-01-11 07:09:07 +00:00
parent b6714d9ad1
commit f3af00f450
9 changed files with 99 additions and 4 deletions
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5
ChangeLog
View File

@ -1,3 +1,8 @@
Mon, 11 Jan 1999 08:09:08 +0100 Paolo Molaro <lupus@debian.org>
* gtk/gtktypeutils.[ch]: add gtk_type_{add,remove}_creation_hook().
You can have a notification when a type is created.
1999-01-11 Tim Janik <timj@gtk.org>
* gtk/gtkmain.c (gtk_propagate_event): added an assertement.

5
ChangeLog.pre-2-0
View File

@ -1,3 +1,8 @@
Mon, 11 Jan 1999 08:09:08 +0100 Paolo Molaro <lupus@debian.org>
* gtk/gtktypeutils.[ch]: add gtk_type_{add,remove}_creation_hook().
You can have a notification when a type is created.
1999-01-11 Tim Janik <timj@gtk.org>
* gtk/gtkmain.c (gtk_propagate_event): added an assertement.

5
ChangeLog.pre-2-10
View File

@ -1,3 +1,8 @@
Mon, 11 Jan 1999 08:09:08 +0100 Paolo Molaro <lupus@debian.org>
* gtk/gtktypeutils.[ch]: add gtk_type_{add,remove}_creation_hook().
You can have a notification when a type is created.
1999-01-11 Tim Janik <timj@gtk.org>
* gtk/gtkmain.c (gtk_propagate_event): added an assertement.

5
ChangeLog.pre-2-2
View File

@ -1,3 +1,8 @@
Mon, 11 Jan 1999 08:09:08 +0100 Paolo Molaro <lupus@debian.org>
* gtk/gtktypeutils.[ch]: add gtk_type_{add,remove}_creation_hook().
You can have a notification when a type is created.
1999-01-11 Tim Janik <timj@gtk.org>
* gtk/gtkmain.c (gtk_propagate_event): added an assertement.

5
ChangeLog.pre-2-4
View File

@ -1,3 +1,8 @@
Mon, 11 Jan 1999 08:09:08 +0100 Paolo Molaro <lupus@debian.org>
* gtk/gtktypeutils.[ch]: add gtk_type_{add,remove}_creation_hook().
You can have a notification when a type is created.
1999-01-11 Tim Janik <timj@gtk.org>
* gtk/gtkmain.c (gtk_propagate_event): added an assertement.

5
ChangeLog.pre-2-6
View File

@ -1,3 +1,8 @@
Mon, 11 Jan 1999 08:09:08 +0100 Paolo Molaro <lupus@debian.org>
* gtk/gtktypeutils.[ch]: add gtk_type_{add,remove}_creation_hook().
You can have a notification when a type is created.
1999-01-11 Tim Janik <timj@gtk.org>
* gtk/gtkmain.c (gtk_propagate_event): added an assertement.

5
ChangeLog.pre-2-8
View File

@ -1,3 +1,8 @@
Mon, 11 Jan 1999 08:09:08 +0100 Paolo Molaro <lupus@debian.org>
* gtk/gtktypeutils.[ch]: add gtk_type_{add,remove}_creation_hook().
You can have a notification when a type is created.
1999-01-11 Tim Janik <timj@gtk.org>
* gtk/gtkmain.c (gtk_propagate_event): added an assertement.

58
gtk/gtktypeutils.c
View File

@ -37,7 +37,6 @@ struct _GtkTypeNode
GMemChunk *mem_chunk;
};
#define LOOKUP_TYPE_NODE(node_var, type) { \
GtkTypeNode *__node = NULL; \
GtkType sqn = GTK_TYPE_SEQNO (type); \
@ -66,6 +65,7 @@ static guint n_type_nodes = 0;
static guint n_ftype_nodes = 0;
static GHashTable *type_name_2_type_ht = NULL;
static GHookList *creation_hook_list = NULL;
static GtkTypeNode*
gtk_type_node_next_and_invalidate (GtkType parent_type)
@ -228,6 +228,15 @@ gtk_type_create (GtkType parent_type,
return new_node->type;
}
static gboolean
gtk_creation_marshaller (GHook* hook, gpointer data)
{
GtkTypeQuery *query = (GtkTypeQuery*) data;
GtkCreationHook func = hook->func;
return func(query, hook->data);
}
GtkType
gtk_type_unique (GtkType parent_type,
const GtkTypeInfo *type_info)
@ -253,6 +262,16 @@ gtk_type_unique (GtkType parent_type,
if (!new_type)
g_free (type_name);
else if ( creation_hook_list )
{
GtkTypeQuery data;
data.type = new_type;
data.type_name = type_name;
data.object_size = type_info->object_size;
data.class_size = type_info->class_size;
g_hook_list_marshal_check(creation_hook_list, FALSE, gtk_creation_marshaller, &data);
}
return new_type;
}
@ -1015,3 +1034,40 @@ gtk_identifier_get_type (void)
return identifier_type;
}
guint
gtk_type_add_creation_hook (GtkCreationHook hook_func,
gpointer data,
GDestroyNotify destroy)
{
static guint seq_id =1;
GHook * hook;
g_return_val_if_fail(hook_func != NULL, 0);
if (!creation_hook_list)
{
creation_hook_list = g_new(GHookList, 1);
g_hook_list_init(creation_hook_list, sizeof(GHook));
}
hook = g_hook_alloc (creation_hook_list);
hook->data = data;
hook->func = hook_func;
hook->destroy = destroy;
creation_hook_list->seq_id = seq_id;
g_hook_prepend(creation_hook_list, hook);
seq_id = creation_hook_list->seq_id;
return hook->hook_id;
}
void
gtk_type_remove_creation_hook (guint hook_id)
{
g_return_if_fail(hook_id != 0);
if (!creation_hook_list || !g_hook_destroy(creation_hook_list, hook_id))
g_warning("gtk_type_remove_creation_hook(): could not find hook (%u)", hook_id);
}

8
gtk/gtktypeutils.h
View File

@ -153,7 +153,8 @@ typedef void (*GtkSignalMarshaller) (GtkObject *object,
GtkSignalFunc func,
gpointer func_data,
GtkArg *args);
typedef gboolean (*GtkCreationHook) (GtkTypeQuery *type_info,
gpointer data);
/* deprecated */
typedef void (*GtkArgGetFunc) (GtkObject*, GtkArg*, guint);
@ -362,7 +363,10 @@ GtkType gtk_type_get_varargs_type (GtkType foreign_type);
*/
GtkTypeQuery* gtk_type_query (GtkType type);
guint gtk_type_add_creation_hook (GtkCreationHook hook,
gpointer data,
GDestroyNotify destroy);
void gtk_type_remove_creation_hook (guint hook_id);