[gnome-todo] manager: Add a task model and supporting API

[Georges Basile Stavracas Neto <gbsneto src gnome org>]

commit 63d36677183794fef01d924607a5ee858993b116
Author: Georges Basile Stavracas Neto <georges stavracas gmail com>
Date:   Mon Sep 10 22:33:17 2018 -0300

    manager: Add a task model and supporting API
    
    Like what's done with task lists, but for tasks.

 src/engine/gtd-manager.c | 25 ++++++++++++++++++++++++-
 src/engine/gtd-manager.h |  2 ++
 2 files changed, 26 insertions(+), 1 deletion(-)
---
diff --git a/src/engine/gtd-manager.c b/src/engine/gtd-manager.c
index 4fa635c..bd628d3 100644
--- a/src/engine/gtd-manager.c
+++ b/src/engine/gtd-manager.c
@@ -19,6 +19,7 @@
 #define G_LOG_DOMAIN "GtdManager"
 
 #include "contrib/gtd-list-store.h"
+#include "contrib/gtd-task-model-private.h"
 #include "interfaces/gtd-provider.h"
 #include "interfaces/gtd-panel.h"
 #include "notification/gtd-notification.h"
@@ -56,6 +57,7 @@ struct _GtdManager
   GtdPluginManager   *plugin_manager;
 
   GListModel         *lists_model;
+  GListModel         *tasks_model;
 
   GList              *tasklists;
   GList              *providers;
@@ -619,6 +621,7 @@ gtd_manager_init (GtdManager *self)
   self->timer = gtd_timer_new ();
   self->cancellable = g_cancellable_new ();
   self->lists_model = (GListModel*) gtd_list_store_new (GTD_TYPE_TASK_LIST);
+  self->tasks_model = (GListModel*) _gtd_task_model_new (self);
 }
 
 /**
@@ -921,7 +924,7 @@ gtd_manager_get_timer (GtdManager *self)
  *
  * The model is sorted.
  *
- * Returns: (transfer none): a #GtdTimer
+ * Returns: (transfer none): a #GListModel
  */
 GListModel*
 gtd_manager_get_task_lists_model (GtdManager *self)
@@ -931,6 +934,26 @@ gtd_manager_get_task_lists_model (GtdManager *self)
   return self->lists_model;
 }
 
+/**
+ * gtd_manager_get_tasks_model:
+ * @self: a #GtdManager
+ *
+ * Retrieves the #GListModel containing #GtdTasks from
+ * @self. You can use the this model to bind to GtkListBox
+ * or other widgets.
+ *
+ * The model is sorted.
+ *
+ * Returns: (transfer none): a #GListModel
+ */
+GListModel*
+gtd_manager_get_tasks_model (GtdManager *self)
+{
+  g_return_val_if_fail (GTD_IS_MANAGER (self), NULL);
+
+  return self->tasks_model;
+}
+
 void
 gtd_manager_load_plugins (GtdManager *self)
 {
diff --git a/src/engine/gtd-manager.h b/src/engine/gtd-manager.h
index 7643e29..07fd001 100644
--- a/src/engine/gtd-manager.h
+++ b/src/engine/gtd-manager.h
@@ -76,4 +76,6 @@ GtdTimer*            gtd_manager_get_timer                       (GtdManager
 
 GListModel*          gtd_manager_get_task_lists_model            (GtdManager         *self);
 
+GListModel*          gtd_manager_get_tasks_model                 (GtdManager         *self);
+
 G_END_DECLS