static void
list_add_connection (NmtEditConnectionList *list,
gpointer form)
{
nmt_add_connection ();
nmt_newt_form_set_focus (form, NMT_NEWT_WIDGET (list));
}
static void
list_remove_connection (NmtEditConnectionList *list,
NMRemoteConnection *connection,
gpointer form)
{
nmt_remove_connection (connection);
nmt_newt_form_set_focus (form, NMT_NEWT_WIDGET (list));
}
/* A "normal" newt program would call newtFormRun() to run newt's main loop
* and process events. But we want to let GLib's main loop control the program
* (eg, so libnm can process D-Bus notifications). So we call this function
* to run a single iteration of newt's main loop (or rather, to run newt's
* main loop for 1ms) whenever there are events for newt to process (redrawing
* or keypresses).
*/
static void
nmt_newt_form_iterate (NmtNewtForm *form)
{
NmtNewtFormPrivate *priv = NMT_NEWT_FORM_GET_PRIVATE (form);
NmtNewtWidget *focus;
struct newtExitStruct es;
if (priv->dirty) {
nmt_newt_form_destroy (form);
nmt_newt_form_build (form);
}
newtFormSetTimer (priv->form, 1);
newtFormRun (priv->form, &es);
if ( es.reason == NEWT_EXIT_HOTKEY
|| es.reason == NEWT_EXIT_ERROR) {
/* The user hit Esc or there was an error. */
g_clear_object (&priv->focus);
nmt_newt_form_quit (form);
return;
}
if (es.reason == NEWT_EXIT_COMPONENT) {
/* The user hit Return/Space on a component; update the form focus
* to point that that component, and activate it.
*/
focus = nmt_newt_widget_find_component (priv->content, es.u.co);
if (focus) {
nmt_newt_form_set_focus (form, focus);
nmt_newt_widget_activated (focus);
}
} else {
/* The 1ms timer ran out. Update focus but don't do anything else. */
focus = nmt_newt_widget_find_component (priv->content,
newtFormGetCurrent (priv->form));
if (focus)
nmt_newt_form_set_focus (form, focus);
}
}
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);
}
}
