static VALUE
rbclt_model_iter_do_get (VALUE arg)
{
GetData *data = (GetData *) arg;
clutter_model_iter_get_value (data->iter, data->column, &data->value);
data->rvalue = GVAL2RVAL (&data->value);
return Qnil;
}
static void
gmc_video_model_iter_set_value (ClutterModelIter *iter,
guint column,
const GValue *value)
{
ClutterModel *model;
GmcVideoModelPrivate *priv_model;
const gchar *name;
gchar *query, *str_value;
sqlite3_stmt *statement;
gint error_code;
GType type;
GValue title_value = {0, };
model = clutter_model_iter_get_model (iter);
priv_model = GMC_VIDEO_MODEL_GET_PRIVATE (model);
name = clutter_model_get_column_name (model, column);
type = clutter_model_get_column_type (model, column);
switch (type) {
case G_TYPE_STRING:
str_value = g_strdup (g_value_get_string (value));
break;
case G_TYPE_UINT:
str_value = g_strdup_printf ("%u", g_value_get_uint (value));
break;
default:
g_warning ("%s : Invalid type", G_STRFUNC);
break;
}
clutter_model_iter_get_value (iter, 0, &title_value);
query = g_strdup_printf ("UPDATE %s SET %s = '%s' WHERE Title = '%s'", TABLE, name, str_value, g_value_get_string (&title_value));
error_code = sqlite3_prepare_v2 (priv_model->sql, query, strlen (query), &statement, NULL);
g_free (query);
if (error_code != SQLITE_OK) {
g_critical ("%s [prepare] : %d - %s", G_STRFUNC, error_code, sqlite3_errmsg (priv_model->sql));
return;
}
error_code = sqlite3_step (statement);
if (error_code != SQLITE_DONE) {
g_critical ("%s [step] : %d - %s", G_STRFUNC, error_code, sqlite3_errmsg (priv_model->sql));
return;
}
sqlite3_finalize (statement);
}
/* model monitors */
static void
model_changed_cb (ClutterModel *model,
MxListView *list_view)
{
GSList *p;
GList *l, *children;
MxListViewPrivate *priv = list_view->priv;
ClutterModelIter *iter = NULL;
gint model_n = 0, child_n = 0;
/* bail out if we don't yet have an item type or a factory */
if (!priv->item_type && !priv->factory)
return;
if (priv->is_frozen)
return;
if (priv->item_type)
{
/* check the item-type is an descendant of ClutterActor */
if (!g_type_is_a (priv->item_type, CLUTTER_TYPE_ACTOR))
{
g_warning ("%s is not a subclass of ClutterActor and therefore"
" cannot be used as items in an MxListView",
g_type_name (priv->item_type));
return;
}
}
children = clutter_actor_get_children (CLUTTER_ACTOR (list_view));
child_n = g_list_length (children);
if (model)
model_n = clutter_model_get_n_rows (priv->model);
else
model_n = 0;
/* add children as needed */
while (model_n > child_n)
{
ClutterActor *new_child;
if (priv->item_type)
{
new_child = g_object_new (priv->item_type, NULL);
}
else
{
new_child = mx_item_factory_create (priv->factory);
}
clutter_actor_add_child (CLUTTER_ACTOR (list_view), new_child);
child_n++;
}
/* remove children as needed */
l = g_list_last (children);
while (child_n > model_n)
{
clutter_actor_remove_child (CLUTTER_ACTOR (list_view), l->data);
l = g_list_previous (l);
child_n--;
}
g_list_free (children);
if (!priv->model)
return;
children = clutter_actor_get_children (CLUTTER_ACTOR (list_view));
/* set the properties on the children */
iter = clutter_model_get_first_iter (priv->model);
l = children;
while (iter && !clutter_model_iter_is_last (iter))
{
GObject *child;
child = G_OBJECT (l->data);
g_object_freeze_notify (child);
for (p = priv->attributes; p; p = p->next)
{
GValue value = { 0, };
AttributeData *attr = p->data;
clutter_model_iter_get_value (iter, attr->col, &value);
g_object_set_property (child, attr->name, &value);
g_value_unset (&value);
}
g_object_thaw_notify (child);
l = g_list_next (l);
clutter_model_iter_next (iter);
}
g_list_free (children);
if (iter)
g_object_unref (iter);
}
