/* ================================================================= */
bool
GncSqlSchedXactionBackend::commit (GncSqlBackend* sql_be, QofInstance* inst)
{
SchedXaction* pSx;
const GncGUID* guid;
E_DB_OPERATION op;
gboolean is_infant;
gboolean is_ok;
g_return_val_if_fail (sql_be != NULL, FALSE);
g_return_val_if_fail (inst != NULL, FALSE);
g_return_val_if_fail (GNC_IS_SX (inst), FALSE);
pSx = GNC_SX (inst);
is_infant = qof_instance_get_infant (inst);
if (qof_instance_get_destroying (inst))
{
op = OP_DB_DELETE;
}
else if (sql_be->pristine() || is_infant)
{
op = OP_DB_INSERT;
}
else
{
op = OP_DB_UPDATE;
}
is_ok = sql_be->do_db_operation(op, SCHEDXACTION_TABLE, GNC_SX_ID, pSx,
col_table);
guid = qof_instance_get_guid (inst);
if (op == OP_DB_INSERT || op == OP_DB_UPDATE)
{
gnc_sql_recurrence_save_list (sql_be, guid, gnc_sx_get_schedule (pSx));
}
else
{
gnc_sql_recurrence_delete (sql_be, guid);
}
if (is_ok)
{
// Now, commit any slots
if (op == OP_DB_INSERT || op == OP_DB_UPDATE)
{
is_ok = gnc_sql_slots_save (sql_be, guid, is_infant, inst);
}
else
{
is_ok = gnc_sql_slots_delete (sql_be, guid);
}
}
return is_ok;
}
static void
_gnc_sx_instance_event_handler(QofInstance *ent, QofEventId event_type, gpointer user_data, gpointer evt_data)
{
GncSxInstanceModel *instances = GNC_SX_INSTANCE_MODEL(user_data);
/* selection rules {
// (gnc_collection_get_schedxaction_list(book), GNC_EVENT_ITEM_ADDED)
// (gnc_collection_get_schedxaction_list(book), GNC_EVENT_ITEM_REMOVED)
// (GNC_IS_SX(ent), QOF_EVENT_MODIFIED)
// } */
if (!(GNC_IS_SX(ent) || GNC_IS_SXES(ent)))
return;
if (GNC_IS_SX(ent))
{
SchedXaction *sx;
gboolean sx_is_in_model = FALSE;
sx = GNC_SX(ent);
// only send `updated` if it's actually in the model
sx_is_in_model = (g_list_find_custom(instances->sx_instance_list, sx, (GCompareFunc)_gnc_sx_instance_find_by_sx) != NULL);
if (event_type & QOF_EVENT_MODIFY)
{
if (sx_is_in_model)
{
if (instances->include_disabled || xaccSchedXactionGetEnabled(sx))
{
g_signal_emit_by_name(instances, "updated", (gpointer)sx);
}
else
{
/* the sx was enabled but is now disabled */
g_signal_emit_by_name(instances, "removing", (gpointer)sx);
}
}
else
{
/* determine if this is a legitimate SX or just a "one-off" / being created */
GList *all_sxes = gnc_book_get_schedxactions(gnc_get_current_book())->sx_list;
if (g_list_find(all_sxes, sx) && (!instances->include_disabled && xaccSchedXactionGetEnabled(sx)))
{
/* it's moved from disabled to enabled, add the instances */
instances->sx_instance_list
= g_list_append(instances->sx_instance_list,
_gnc_sx_gen_instances((gpointer)sx, (gpointer) & instances->range_end));
g_signal_emit_by_name(instances, "added", (gpointer)sx);
}
}
}
/* else { unsupported event type; ignore } */
}
else if (GNC_IS_SXES(ent))
{
SchedXactions *sxes = GNC_SXES(ent);
SchedXaction *sx = GNC_SX(evt_data);
sxes = NULL;
if (event_type & GNC_EVENT_ITEM_REMOVED)
{
GList *instances_link;
instances_link = g_list_find_custom(instances->sx_instance_list, sx, (GCompareFunc)_gnc_sx_instance_find_by_sx);
if (instances_link != NULL)
{
g_signal_emit_by_name(instances, "removing", (gpointer)sx);
}
else if (instances->include_disabled)
{
g_warning("could not remove instances that do not exist in the model");
}
}
else if (event_type & GNC_EVENT_ITEM_ADDED)
{
if (instances->include_disabled || xaccSchedXactionGetEnabled(sx))
{
/* generate instances, add to instance list, emit update. */
instances->sx_instance_list
= g_list_append(instances->sx_instance_list,
_gnc_sx_gen_instances((gpointer)sx, (gpointer) & instances->range_end));
g_signal_emit_by_name(instances, "added", (gpointer)sx);
}
}
/* else { g_critical("unsupported event type [%d]\n", event_type); } */
}
}
