static void
adjust_border_for_allocation (NmtNewtSectionPrivate *priv,
int height)
{
int i;
/* We have to use a series of one-line labels rather than a multi-line
* textbox, because newt will hide any component that's partially offscreen,
* but we want the on-screen portion of the border to show even if part of
* it is offscreen.
*/
if (height == 1) {
nmt_newt_widget_set_visible (priv->border_closed_label, TRUE);
nmt_newt_widget_set_visible (priv->border_open_label, FALSE);
for (i = 0; i < priv->border_line_labels->len; i++)
nmt_newt_widget_set_visible (priv->border_line_labels->pdata[i], FALSE);
nmt_newt_widget_set_visible (priv->border_end_label, FALSE);
} else {
nmt_newt_widget_set_visible (priv->border_closed_label, FALSE);
nmt_newt_widget_set_visible (priv->border_open_label, TRUE);
for (i = 0; i < height - 2; i++) {
if (i >= priv->border_line_labels->len) {
NmtNewtWidget *label;
label = nmt_newt_label_new (line_glyph);
g_ptr_array_add (priv->border_line_labels, label);
nmt_newt_grid_add (NMT_NEWT_GRID (priv->border_grid), label, 0, i + 1);
} else
nmt_newt_widget_set_visible (priv->border_line_labels->pdata[i], TRUE);
}
nmt_newt_widget_set_visible (priv->border_end_label, TRUE);
nmt_newt_grid_move (NMT_NEWT_GRID (priv->border_grid), priv->border_end_label, 0, height - 1);
}
}
static void
nmt_widget_list_constructed (GObject *object)
{
NmtWidgetListPrivate *priv = NMT_WIDGET_LIST_GET_PRIVATE (object);
if (priv->length == 0 && priv->empty_widget) {
nmt_newt_widget_set_visible (priv->empty_widget, TRUE);
nmt_newt_grid_move (NMT_NEWT_GRID (object), priv->add_button, 0, 1);
}
G_OBJECT_CLASS (nmt_widget_list_parent_class)->constructed (object);
}
static void
ensure_widgets (NmtWidgetList *list)
{
NmtWidgetListPrivate *priv = NMT_WIDGET_LIST_GET_PRIVATE (list);
NmtNewtWidget *widget, *button, *focus;
gboolean was_empty;
NmtNewtForm *form;
int i;
was_empty = priv->widgets->len == 0;
if (priv->length < priv->widgets->len) {
/* remove excess widgets */
for (i = priv->length; i < priv->widgets->len; i++) {
nmt_newt_container_remove (NMT_NEWT_CONTAINER (list), priv->widgets->pdata[i]);
nmt_newt_container_remove (NMT_NEWT_CONTAINER (list), priv->remove_buttons->pdata[i]);
}
g_ptr_array_set_size (priv->widgets, priv->length);
g_ptr_array_set_size (priv->remove_buttons, priv->length);
} else if (priv->length > priv->widgets->len) {
/* add new widgets */
for (i = priv->widgets->len; i < priv->length; i++) {
widget = NMT_WIDGET_LIST_GET_CLASS (list)->create_widget (list, i);
nmt_newt_grid_add (NMT_NEWT_GRID (list), widget, 0, i);
g_ptr_array_add (priv->widgets, widget);
button = nmt_newt_button_new (_("Remove"));
g_signal_connect (button, "clicked",
G_CALLBACK (remove_clicked), list);
nmt_newt_grid_add (NMT_NEWT_GRID (list), button, 1, i);
nmt_newt_widget_set_padding (button, 1, 0, 0, 0);
g_ptr_array_add (priv->remove_buttons, button);
}
} else
return;
if (priv->widgets->len == 0 && priv->empty_widget) {
nmt_newt_widget_set_visible (priv->empty_widget, TRUE);
nmt_newt_grid_move (NMT_NEWT_GRID (list), priv->add_button, 0, 1);
} else {
if (was_empty && priv->empty_widget)
nmt_newt_widget_set_visible (priv->empty_widget, FALSE);
nmt_newt_grid_move (NMT_NEWT_GRID (list), priv->add_button, 0, priv->length);
}
form = nmt_newt_widget_get_form (NMT_NEWT_WIDGET (list));
if (form) {
if (priv->widgets->len) {
if (was_empty)
focus = priv->widgets->pdata[0];
else
focus = priv->widgets->pdata[priv->widgets->len - 1];
} else
focus = priv->add_button;
nmt_newt_form_set_focus (form, focus);
}
g_clear_object (&priv->add_sensitivity);
if (priv->widgets->len) {
widget = priv->widgets->pdata[priv->widgets->len - 1];
priv->add_sensitivity = g_object_bind_property (widget, "valid",
priv->add_button, "sensitive",
G_BINDING_SYNC_CREATE);
g_object_add_weak_pointer (G_OBJECT (priv->add_sensitivity),
(gpointer *)&priv->add_sensitivity);
}
}