static void
set_group(HippoBlockGroupRevision *block_group_revision,
HippoGroup *group)
{
if (group == block_group_revision->group)
return;
if (block_group_revision->group) {
g_signal_handlers_disconnect_by_func(block_group_revision->group,
(gpointer)on_group_changed,
block_group_revision);
g_object_unref(block_group_revision->group);
block_group_revision->group = NULL;
}
if (group) {
g_object_ref(group);
block_group_revision->group = group;
g_signal_connect(group, "changed",
G_CALLBACK(on_group_changed), block_group_revision);
}
on_group_changed(group, block_group_revision);
g_object_notify(G_OBJECT(block_group_revision), "group");
}
static void
hippo_canvas_block_group_chat_set_block(HippoCanvasBlock *canvas_block,
HippoBlock *block)
{
/* g_debug("canvas-block-group-chat set block %p", block); */
if (block == canvas_block->block)
return;
if (canvas_block->block != NULL) {
g_signal_handlers_disconnect_by_func(G_OBJECT(canvas_block->block),
G_CALLBACK(on_recent_messages_changed),
canvas_block);
g_signal_handlers_disconnect_by_func(G_OBJECT(canvas_block->block),
G_CALLBACK(on_group_changed),
canvas_block);
}
/* Chain up to get the block really changed */
HIPPO_CANVAS_BLOCK_CLASS(hippo_canvas_block_group_chat_parent_class)->set_block(canvas_block, block);
if (canvas_block->block != NULL) {
g_signal_connect(G_OBJECT(canvas_block->block),
"notify::recent-messages",
G_CALLBACK(on_recent_messages_changed),
canvas_block);
g_signal_connect(G_OBJECT(canvas_block->block),
"notify::group",
G_CALLBACK(on_group_changed),
canvas_block);
on_group_changed(canvas_block->block, NULL, canvas_block);
on_recent_messages_changed(canvas_block->block, NULL, canvas_block);
}
}
/**
* hito_group_combo_connect_filter:
* @combo: A #HitoGroupCombo
* @filter: A #HitoContactModelFilter, or #NULL.
*
* Hook the selected group in the combo box to the filter model. If @filter is
* #NULL, remove an existing connection.
*/
void
hito_group_combo_connect_filter (HitoGroupCombo *combo, HitoContactModelFilter *filter)
{
HitoGroupComboPrivate *priv;
g_return_if_fail (HITO_IS_GROUP_COMBO (combo));
priv = GET_PRIVATE (combo);
if (priv->changed_id) {
g_signal_handler_disconnect (combo, priv->changed_id);
g_object_unref (priv->filter);
priv->changed_id = 0;
priv->filter = NULL;
}
if (filter) {
priv->changed_id = g_signal_connect (combo, "changed",
G_CALLBACK (on_group_changed), NULL);
priv->filter = g_object_ref (filter);
on_group_changed (combo);
}
}
