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-rw-r--r--liblogdiag/ld-diagram-object.c41
1 files changed, 27 insertions, 14 deletions
diff --git a/liblogdiag/ld-diagram-object.c b/liblogdiag/ld-diagram-object.c
index b0ae76b..684e93f 100644
--- a/liblogdiag/ld-diagram-object.c
+++ b/liblogdiag/ld-diagram-object.c
@@ -25,10 +25,12 @@
/*
* LdDiagramObjectPrivate:
* @storage: storage for object parameters.
+ * @lock_history: lock emitting of changes.
*/
struct _LdDiagramObjectPrivate
{
JsonObject *storage;
+ gboolean lock_history;
};
typedef struct _SetParamActionData SetParamActionData;
@@ -309,7 +311,10 @@ ld_diagram_object_get_data_warn:
ld_diagram_object_get_data_default:
g_param_value_set_default (pspec, data);
+
+ self->priv->lock_history = TRUE;
g_object_set_property (G_OBJECT (self), name, data);
+ self->priv->lock_history = FALSE;
}
/**
@@ -328,7 +333,7 @@ ld_diagram_object_set_data_for_param (LdDiagramObject *self,
SetParamActionData *action_data;
JsonObject *storage;
const gchar *name;
- JsonNode *node;
+ JsonNode *new_node, *old_node;
g_return_if_fail (LD_IS_DIAGRAM_OBJECT (self));
g_return_if_fail (G_IS_VALUE (data));
@@ -337,23 +342,31 @@ ld_diagram_object_set_data_for_param (LdDiagramObject *self,
storage = ld_diagram_object_get_storage (self);
name = g_param_spec_get_name (pspec);
- action_data = g_slice_new (SetParamActionData);
- action_data->self = g_object_ref (self);
- action_data->param_name = g_strdup (g_param_spec_get_name (pspec));
+ if (!self->priv->lock_history)
+ {
+ action_data = g_slice_new (SetParamActionData);
+ action_data->self = g_object_ref (self);
+ action_data->param_name = g_strdup (g_param_spec_get_name (pspec));
- node = json_object_get_member (storage, name);
- action_data->old_node = node ? json_node_copy (node) : NULL;
+ old_node = json_object_get_member (storage, name);
+ action_data->old_node = old_node ? json_node_copy (old_node) : NULL;
+ }
+
+ new_node = json_node_new (JSON_NODE_VALUE);
+ json_node_set_value (new_node, data);
- node = json_node_new (JSON_NODE_VALUE);
- json_node_set_value (node, data);
- action_data->new_node = json_node_copy (node);
+ if (!self->priv->lock_history)
+ action_data->new_node = json_node_copy (new_node);
- json_object_set_member (storage, name, node);
+ json_object_set_member (storage, name, new_node);
- action = ld_undo_action_new (on_set_param_undo, on_set_param_redo,
- on_set_param_destroy, action_data);
- ld_diagram_object_changed (self, action);
- g_object_unref (action);
+ if (!self->priv->lock_history)
+ {
+ action = ld_undo_action_new (on_set_param_undo, on_set_param_redo,
+ on_set_param_destroy, action_data);
+ ld_diagram_object_changed (self, action);
+ g_object_unref (action);
+ }
}
static void