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Improve code in LdDiagram a bit.

This commit is contained in:
Přemysl Eric Janouch 2012-08-30 06:50:46 +02:00
parent 20c2595f2d
commit cf5260990c
1 changed files with 13 additions and 17 deletions
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30
liblogdiag/ld-diagram.c
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@ -56,7 +56,7 @@ typedef struct _ObjectActionData ObjectActionData;
*/
struct _ObjectActionData
{
LdDiagram *self;
gpointer self;
LdDiagramObject *object;
gint pos;
};
@ -803,12 +803,6 @@ ld_diagram_end_user_action (LdDiagram *self)
(self->priv->undo_stack, self->priv->undo_stack);
}
static void
action_finalize_notify_cb (ObjectActionData *data, LdDiagram *self)
{
data->self = NULL;
}
static void
on_object_action_remove (gpointer user_data)
{
@ -816,7 +810,8 @@ on_object_action_remove (gpointer user_data)
data = user_data;
g_return_if_fail (data->self != NULL);
ld_diagram_remove_object (data->self, data->object);
ld_diagram_remove_object
((LdDiagram *) data->self, data->object);
}
static void
@ -826,7 +821,8 @@ on_object_action_insert (gpointer user_data)
data = user_data;
g_return_if_fail (data->self != NULL);
ld_diagram_insert_object (data->self, data->object, data->pos);
ld_diagram_insert_object
((LdDiagram *) data->self, data->object, data->pos);
}
static void
@ -835,8 +831,8 @@ on_object_action_destroy (gpointer user_data)
ObjectActionData *data;
data = user_data;
g_object_weak_unref (G_OBJECT (data->self),
(GWeakNotify) action_finalize_notify_cb, data);
if (data->self)
g_object_remove_weak_pointer (G_OBJECT (data->self), &data->self);
g_object_unref (data->object);
g_slice_free (ObjectActionData, data);
}
@ -901,8 +897,7 @@ ld_diagram_insert_object (LdDiagram *self, LdDiagramObject *object, gint pos)
action_data = g_slice_new (ObjectActionData);
action_data->self = self;
g_object_weak_ref (G_OBJECT (self),
(GWeakNotify) action_finalize_notify_cb, action_data);
g_object_add_weak_pointer (G_OBJECT (self), &action_data->self);
action_data->object = g_object_ref (object);
action_data->pos = pos;
@ -950,8 +945,7 @@ ld_diagram_remove_object (LdDiagram *self, LdDiagramObject *object)
action_data = g_slice_new (ObjectActionData);
action_data->self = self;
g_object_weak_ref (G_OBJECT (self),
(GWeakNotify) action_finalize_notify_cb, action_data);
g_object_add_weak_pointer (G_OBJECT (self), &action_data->self);
action_data->object = g_object_ref (object);
action_data->pos = pos;
@ -1037,13 +1031,15 @@ ld_diagram_select (LdDiagram *self, LdDiagramObject *object)
void
ld_diagram_unselect (LdDiagram *self, LdDiagramObject *object)
{
GList *link;
g_return_if_fail (LD_IS_DIAGRAM (self));
g_return_if_fail (LD_IS_DIAGRAM_OBJECT (object));
if (!g_list_find (self->priv->selection, object))
if (!(link = g_list_find (self->priv->selection, object)))
return;
self->priv->selection = g_list_remove (self->priv->selection, object);
self->priv->selection = g_list_delete_link (self->priv->selection, link);
g_object_unref (object);
g_signal_emit (self,