Phase 1 of the Notifications API

* Created PurpleNotification with unit tests.
* Created PurpleNotificationManager with unit tests.

Testing Done:
Ran the unit tests and ran Pidgin in the devenv.

Bugs closed: PIDGIN-17633

Reviewed at https://reviews.imfreedom.org/r/1502/

1 files changed, 97 insertions, 0 deletions

diff --git a/libpurple/purplenotificationmanager.h b/libpurple/purplenotificationmanager.h
new file mode 100644
index 0000000000..7349dedeab
--- /dev/null
+++ b/libpurple/purplenotificationmanager.h
@@ -0,0 +1,97 @@
+/*
+ * Purple - Internet Messaging Library
+ * Copyright (C) Pidgin Developers <devel@pidgin.im>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <https://www.gnu.org/licenses/>.
+ */
+
+#if !defined(PURPLE_GLOBAL_HEADER_INSIDE) && !defined(PURPLE_COMPILATION)
+# error "only <purple.h> may be included directly"
+#endif
+
+#ifndef PURPLE_NOTIFICATION_MANAGER_H
+#define PURPLE_NOTIFICATION_MANAGER_H
+
+#include <glib.h>
+#include <glib-object.h>
+
+#include "account.h"
+#include <purplenotification.h>
+
+G_BEGIN_DECLS
+
+#define PURPLE_TYPE_NOTIFICATION_MANAGER (purple_notification_manager_get_type())
+G_DECLARE_FINAL_TYPE(PurpleNotificationManager, purple_notification_manager,
+                     PURPLE, NOTIFICATION_MANAGER, GObject)
+
+/**
+ * PurpleNotificationManager:
+ *
+ * Purple Notification Manager manages all notifications between protocols and
+ * plugins and how the user interface interacts with them.
+ *
+ * Since: 3.0.0
+ */
+
+/**
+ * purple_notification_manager_get_default:
+ *
+ * Gets the default [class@NotificationManager] instance.
+ *
+ * Returns: (transfer none): The default instance.
+ *
+ * Since: 3.0.0
+ */
+PurpleNotificationManager *purple_notification_manager_get_default(void);
+
+/**
+ * purple_notification_manager_add:
+ * @manager: The instance.
+ * @notification: (transfer full): The [class@Notification] to add.
+ *
+ * Adds @notification into @manager.
+ *
+ * Since: 3.0.0
+ */
+void purple_notification_manager_add(PurpleNotificationManager *manager, PurpleNotification *notification);
+
+/**
+ * purple_notification_manager_remove:
+ * @manager: The instance.
+ * @id: The identifier of the notification to remove.
+ *
+ * Removes @notification from @manager.
+ *
+ * Returns: %TRUE if @notification was successfully removed from @manager,
+ *          %FALSE otherwise.
+ *
+ * Since: 3.0.0
+ */
+gboolean purple_notification_manager_remove(PurpleNotificationManager *manager, const gchar *id);
+
+/**
+ * purple_notification_manager_get_unread_count:
+ * @manager: The instance.
+ *
+ * Gets the number of currently unread notifications.
+ *
+ * Returns: The number of unread notifications.
+ *
+ * Since: 3.0.0
+ */
+guint purple_notification_manager_get_unread_count(PurpleNotificationManager *manager);
+
+G_END_DECLS
+
+#endif /* PURPLE_NOTIFICATION_MANAGER_H */