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core: separate PropertiesChanged signal XML

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Which requires that we turn it into a GInterface that MMModemBase
can implement, because dbus-glib does not allow attaching more
than one introspection glue structure to an object at a time.

Also implement the standard D-Bus properties changed signal.
This commit is contained in:
Dan Williams
2010-12-17 16:27:55 -06:00
parent 592d71ff76
commit d2ce75b57a
9 changed files with 146 additions and 42 deletions
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90
src/mm-properties-changed-signal.c
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@@ -20,12 +20,17 @@
#include <dbus/dbus-glib.h>
#include "mm-marshal.h"
#include "mm-properties-changed-signal.h"
#include "mm-properties-changed-glue.h"
#define DBUS_TYPE_G_MAP_OF_VARIANT (dbus_g_type_get_map ("GHashTable", G_TYPE_STRING, G_TYPE_VALUE))
#define DBUS_TYPE_G_MAP_OF_VARIANT (dbus_g_type_get_map ("GHashTable", G_TYPE_STRING, G_TYPE_VALUE))
#define DBUS_TYPE_G_ARRAY_OF_STRING (dbus_g_type_get_collection ("GPtrArray", G_TYPE_STRING))
#define PC_SIGNAL_NAME "mm-properties-changed"
#define MM_PC_SIGNAL_NAME "mm-properties-changed"
#define DBUS_PC_SIGNAL_NAME "properties-changed"
#define MM_DBUS_PROPERTY_CHANGED "MM_DBUS_PROPERTY_CHANGED"
/*****************************************************************************/
typedef struct {
char *real_property;
char *interface;
@@ -47,7 +52,6 @@ typedef struct {
*/
GHashTable *hash;
gulong signal_id;
guint idle_id;
} PropertiesChangedInfo;
@@ -140,6 +144,7 @@ properties_changed (gpointer data)
while (g_hash_table_iter_next (&iter, &key, &value)) {
const char *interface = (const char *) key;
GHashTable *props = (GHashTable *) value;
GPtrArray *ignore = g_ptr_array_new ();
#ifdef DEBUG
{
@@ -153,7 +158,9 @@ properties_changed (gpointer data)
#endif
/* Send the PropertiesChanged signal */
g_signal_emit (object, info->signal_id, 0, interface, props);
g_signal_emit_by_name (object, MM_PC_SIGNAL_NAME, interface, props);
g_signal_emit_by_name (object, DBUS_PC_SIGNAL_NAME, interface, props, ignore);
g_ptr_array_free (ignore, TRUE);
}
g_hash_table_remove_all (info->hash);
@@ -207,8 +214,6 @@ get_properties_changed_info (GObject *object)
if (!info) {
info = properties_changed_info_new ();
g_object_set_data_full (object, MM_DBUS_PROPERTY_CHANGED, info, properties_changed_info_destroy);
info->signal_id = g_signal_lookup (PC_SIGNAL_NAME, G_OBJECT_TYPE (object));
g_assert (info->signal_id);
}
g_assert (info);
@@ -280,20 +285,67 @@ mm_properties_changed_signal_register_property (GObject *object,
}
}
guint
mm_properties_changed_signal_new (GObjectClass *object_class)
void
mm_properties_changed_signal_enable (GObjectClass *object_class)
{
guint id;
object_class->notify = notify;
id = g_signal_new (PC_SIGNAL_NAME,
G_OBJECT_CLASS_TYPE (object_class),
G_SIGNAL_RUN_FIRST,
0, NULL, NULL,
mm_marshal_VOID__STRING_BOXED,
G_TYPE_NONE, 2, G_TYPE_STRING, DBUS_TYPE_G_MAP_OF_VARIANT);
return id;
}
/*****************************************************************************/
static void
mm_properties_changed_init (gpointer g_iface)
{
static gboolean initialized = FALSE;
if (initialized)
return;
g_signal_new (MM_PC_SIGNAL_NAME,
G_TYPE_FROM_INTERFACE (g_iface),
G_SIGNAL_RUN_FIRST,
0, NULL, NULL,
mm_marshal_VOID__STRING_BOXED,
G_TYPE_NONE, 2, G_TYPE_STRING, DBUS_TYPE_G_MAP_OF_VARIANT);
g_signal_new (DBUS_PC_SIGNAL_NAME,
G_TYPE_FROM_INTERFACE (g_iface),
G_SIGNAL_RUN_FIRST,
0, NULL, NULL,
mm_marshal_VOID__STRING_BOXED_BOXED,
G_TYPE_NONE, 3,
G_TYPE_STRING,
DBUS_TYPE_G_MAP_OF_VARIANT,
DBUS_TYPE_G_ARRAY_OF_STRING);
initialized = TRUE;
}
GType
mm_properties_changed_get_type (void)
{
static GType pc_type = 0;
if (!G_UNLIKELY (pc_type)) {
const GTypeInfo pc_info = {
sizeof (MMPropertiesChanged), /* class_size */
mm_properties_changed_init, /* base_init */
NULL, /* base_finalize */
NULL,
NULL, /* class_finalize */
NULL, /* class_data */
0,
0, /* n_preallocs */
NULL
};
pc_type = g_type_register_static (G_TYPE_INTERFACE,
"MMPropertiesChanged",
&pc_info, 0);
g_type_interface_add_prerequisite (pc_type, G_TYPE_OBJECT);
dbus_g_object_type_install_info (pc_type, &dbus_glib_mm_properties_changed_object_info);
}
return pc_type;
}