[gnome-todo] task-row: Save task title when changed

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

commit 14c9bea8b9ac80dba2c53106b98b1f183727f8a6
Author: Georges Basile Stavracas Neto <georges stavracas gmail com>
Date:   Sun Feb 4 23:00:35 2018 -0200

    task-row: Save task title when changed

 data/ui/task-row.ui |  2 ++
 src/gtd-task-row.c  | 31 +++++++++++++++++++++++++++++++
 2 files changed, 33 insertions(+)
---
diff --git a/data/ui/task-row.ui b/data/ui/task-row.ui
index 1232ed3..f9fbe1a 100644
--- a/data/ui/task-row.ui
+++ b/data/ui/task-row.ui
@@ -98,6 +98,8 @@
                             <property name="halign">start</property>
                             <property name="width-chars">5</property>
                             <property name="propagate-natural-width">True</property>
+                            <signal name="activate" handler="on_task_title_changed_cb" object="GtdTaskRow" 
swapped="yes" />
+                            <signal name="notify::text" handler="on_task_title_changed_cb" 
object="GtdTaskRow" swapped="yes" />
                             <style>
                               <class name="title" />
                             </style>
diff --git a/src/gtd-task-row.c b/src/gtd-task-row.c
index 85aebf6..9c8b0f8 100644
--- a/src/gtd-task-row.c
+++ b/src/gtd-task-row.c
@@ -62,11 +62,13 @@ struct _GtdTaskRow
   GtdTask            *task;
 
   gint                destroy_row_timeout_id;
+  gint                update_title_timeout_id;
   gboolean            active;
 };
 
 #define PRIORITY_ICON_SIZE 8
 
+
 G_DEFINE_TYPE (GtdTaskRow, gtd_task_row, GTK_TYPE_LIST_BOX_ROW)
 
 enum
@@ -87,6 +89,7 @@ enum
 
 static guint signals[NUM_SIGNALS] = { 0, };
 
+
 /*
  * Auxiliary methods
  */
@@ -434,6 +437,26 @@ gtd_task_row__destroy_cb (GtkWidget *row)
   return G_SOURCE_REMOVE;
 }
 
+static gboolean
+on_update_title_timeout_cb (gpointer data)
+{
+  GtdTaskRow *self = data;
+
+  gtd_manager_update_task (gtd_manager_get_default (), self->task);
+  self->update_title_timeout_id = 0;
+
+  return G_SOURCE_REMOVE;
+}
+
+static void
+on_task_title_changed_cb (GtdTaskRow *self)
+{
+  if (self->update_title_timeout_id > 0)
+    g_source_remove (self->update_title_timeout_id);
+
+  self->update_title_timeout_id = g_timeout_add_seconds (2, on_update_title_timeout_cb, self);
+}
+
 
 /*
  * GtkWidget overrides
@@ -465,6 +488,13 @@ gtd_task_row_finalize (GObject *object)
 {
   GtdTaskRow *self = GTD_TASK_ROW (object);
 
+  if (self->update_title_timeout_id > 0)
+    {
+      if (self->task)
+        gtd_manager_update_task (gtd_manager_get_default (), self->task);
+      self->update_title_timeout_id = 0;
+    }
+
   g_clear_object (&self->task);
 
   G_OBJECT_CLASS (gtd_task_row_parent_class)->finalize (object);
@@ -651,6 +681,7 @@ gtd_task_row_class_init (GtdTaskRowClass *klass)
   gtk_widget_class_bind_template_callback (widget_class, mouse_over_dnd_event_cb);
   gtk_widget_class_bind_template_callback (widget_class, remove_task_cb);
   gtk_widget_class_bind_template_callback (widget_class, toggle_active_cb);
+  gtk_widget_class_bind_template_callback (widget_class, on_task_title_changed_cb);
 
   gtk_widget_class_set_css_name (widget_class, "taskrow");
 }