diff options
Diffstat (limited to 'libmessaging-menu/messaging-menu-message.c')
| -rw-r--r-- | libmessaging-menu/messaging-menu-message.c | 175 |
1 files changed, 175 insertions, 0 deletions
diff --git a/libmessaging-menu/messaging-menu-message.c b/libmessaging-menu/messaging-menu-message.c index f5cb18c..b81cbea 100644 --- a/libmessaging-menu/messaging-menu-message.c +++ b/libmessaging-menu/messaging-menu-message.c @@ -32,6 +32,8 @@ struct _MessagingMenuMessage gchar *body; gint64 time; gboolean draws_attention; + + GSList *actions; }; G_DEFINE_TYPE (MessagingMenuMessage, messaging_menu_message, G_TYPE_OBJECT); @@ -51,6 +53,31 @@ enum static GParamSpec *properties[NUM_PROPERTIES]; +typedef struct +{ + gchar *id; + gchar *label; + GVariantType *parameter_type; + GVariant *parameter_hint; +} Action; + +static void +action_free (gpointer data) +{ + Action *action = data; + + g_free (action->id); + g_free (action->label); + + if (action->parameter_type) + g_variant_type_free (action->parameter_type); + + if (action->parameter_hint) + g_variant_unref (action->parameter_hint); + + g_slice_free (Action, action); +} + static void messaging_menu_message_dispose (GObject *object) { @@ -71,6 +98,9 @@ messaging_menu_message_finalize (GObject *object) g_free (msg->subtitle); g_free (msg->body); + g_slist_free_full (msg->actions, action_free); + msg->actions = NULL; + G_OBJECT_CLASS (messaging_menu_message_parent_class)->finalize (object); } @@ -215,6 +245,26 @@ messaging_menu_message_class_init (MessagingMenuMessageClass *klass) G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS); g_object_class_install_properties (klass, NUM_PROPERTIES, properties); + + /** + * MessagingMenuMessage::activate: + * @msg: the #MessagingMenuMessage + * @action: (allow-none): the id of activated action, or %NULL + * @parameter: (allow-none): activation parameter, or %NULL + * + * Emitted when the user has activated the message. The message is + * immediately removed from the application's menu, handlers of this + * signal do not need to call messaging_menu_app_remove_message(). + */ + g_signal_new ("activate", + MESSAGING_MENU_TYPE_MESSAGE, + G_SIGNAL_RUN_FIRST | G_SIGNAL_DETAILED, + 0, + NULL, NULL, + g_cclosure_marshal_generic, + G_TYPE_NONE, 2, + G_TYPE_STRING, + G_TYPE_VARIANT); } static void @@ -370,3 +420,128 @@ messaging_menu_message_set_draws_attention (MessagingMenuMessage *msg, msg->draws_attention = draws_attention; g_object_notify_by_pspec (G_OBJECT (msg), properties[PROP_DRAWS_ATTENTION]); } + +/** + * messaging_menu_message_add_action: + * @msg: a #MessagingMenuMessage + * @id: unique id of the action + * @label: (allow-none): label of the action + * @parameter_type: (allow-none): a #GVariantType + * @parameter_hint: (allow-none): a #GVariant suggesting a valid range + * for parameters + * + * Adds an action with @id and @label to @message. Actions are an + * alternative way for users to activate a message. Note that messages + * can still be activated without an action. + * + * If @parameter_type is non-%NULL, the action is able to receive user + * input in addition to simply activating the action. Currently, only + * string parameters are supported. + * + * A list of predefined parameters can be supplied as a #GVariant array + * of @parameter_type in @parameter_hint. If @parameter_hint is + * floating, it will be consumed. + * + * It is recommended to add at most two actions to a message. + */ +void +messaging_menu_message_add_action (MessagingMenuMessage *msg, + const gchar *id, + const gchar *label, + const GVariantType *parameter_type, + GVariant *parameter_hint) +{ + Action *action; + + g_return_if_fail (MESSAGING_MENU_IS_MESSAGE (msg)); + g_return_if_fail (id != NULL); + + action = g_slice_new (Action); + action->id = g_strdup (id); + action->label = g_strdup (label); + action->parameter_type = parameter_type ? g_variant_type_copy (parameter_type) : NULL; + action->parameter_hint = parameter_hint ? g_variant_ref_sink (parameter_hint) : NULL; + + msg->actions = g_slist_append (msg->actions, action); +} + +static GVariant * +action_to_variant (Action *action) +{ + GVariantBuilder builder; + + g_variant_builder_init (&builder, G_VARIANT_TYPE ("a{sv}")); + + g_variant_builder_add (&builder, "{sv}", "name", g_variant_new_string (action->id)); + + if (action->label) + g_variant_builder_add (&builder, "{sv}", "label", g_variant_new_string (action->label)); + + if (action->parameter_type) + { + gchar *type = g_variant_type_dup_string (action->parameter_type); + g_variant_builder_add (&builder, "{sv}", "parameter-type", g_variant_new_signature (type)); + g_free (type); + } + + if (action->parameter_hint) + g_variant_builder_add (&builder, "{sv}", "parameter-hint", action->parameter_hint); + + return g_variant_builder_end (&builder); +} + +/*<internal> + * _messaging_menu_message_to_variant: + * @msg: a #MessagingMenuMessage + * + * Serializes @msg to a #GVariant of the form (sssssxaa{sv}b): + * + * id + * icon + * title + * subtitle + * body + * time + * array of action dictionaries + * draws_attention + * + * Returns: a new floating #GVariant instance + */ +GVariant * +_messaging_menu_message_to_variant (MessagingMenuMessage *msg) +{ + GVariantBuilder builder; + GSList *it; + + g_return_val_if_fail (MESSAGING_MENU_IS_MESSAGE (msg), NULL); + + g_variant_builder_init (&builder, G_VARIANT_TYPE ("(sssssxaa{sv}b)")); + + g_variant_builder_add (&builder, "s", msg->id); + + if (msg->icon) + { + gchar *iconstr; + + iconstr = g_icon_to_string (msg->icon); + g_variant_builder_add (&builder, "s", iconstr); + + g_free (iconstr); + } + else + g_variant_builder_add (&builder, "s", ""); + + g_variant_builder_add (&builder, "s", msg->title ? msg->title : ""); + g_variant_builder_add (&builder, "s", msg->subtitle ? msg->subtitle : ""); + g_variant_builder_add (&builder, "s", msg->body ? msg->body : ""); + g_variant_builder_add (&builder, "x", msg->time); + + g_variant_builder_open (&builder, G_VARIANT_TYPE ("aa{sv}")); + for (it = msg->actions; it; it = it->next) + g_variant_builder_add_value (&builder, action_to_variant (it->data)); + g_variant_builder_close (&builder); + + g_variant_builder_add (&builder, "b", msg->draws_attention); + + return g_variant_builder_end (&builder); +} |