demos: Use stateful actions for rings/strips in "Touch and Drawing Tablets" demo

https://bugzilla.gnome.org/show_bug.cgi?id=770026
This commit is contained in:
Carlos Garnacho 2016-08-23 20:18:10 +02:00
parent e9771d642f
commit 5d99b7d538

View File

@ -535,6 +535,17 @@ reset_label_text_timeout_cb (gpointer user_data)
return G_SOURCE_REMOVE;
}
static void
update_label_and_timeout (GtkWidget *label,
const gchar *text)
{
if (pad_action_timeout_id)
g_source_remove (pad_action_timeout_id);
update_label_text (label, text);
pad_action_timeout_id = g_timeout_add (200, reset_label_text_timeout_cb, label);
}
static void
on_action_activate (GSimpleAction *action,
GVariant *parameter,
@ -542,13 +553,18 @@ on_action_activate (GSimpleAction *action,
{
GtkWidget *label = user_data;
const gchar *result;
if (pad_action_timeout_id)
g_source_remove (pad_action_timeout_id);
gchar *str;
result = g_object_get_data (G_OBJECT (action), "action-result");
update_label_text (label, result);
pad_action_timeout_id = g_timeout_add (200, reset_label_text_timeout_cb, label);
if (!parameter)
update_label_and_timeout (label, result);
else
{
str = g_strdup_printf ("%s %.2f", result, g_variant_get_double (parameter));
update_label_and_timeout (label, str);
g_free (str);
}
}
static void
@ -567,7 +583,16 @@ init_pad_controller (GtkWidget *window,
for (i = 0; i < G_N_ELEMENTS (pad_actions); i++)
{
action = g_simple_action_new (pad_actions[i].action_name, NULL);
if (pad_actions[i].type == GTK_PAD_ACTION_BUTTON)
{
action = g_simple_action_new (pad_actions[i].action_name, NULL);
}
else
{
action = g_simple_action_new_stateful (pad_actions[i].action_name,
G_VARIANT_TYPE_DOUBLE, NULL);
}
g_signal_connect (action, "activate",
G_CALLBACK (on_action_activate), label);
g_object_set_data (G_OBJECT (action), "action-result",