[gnome-builder] build-manager: Add a setter for can-build

[Christian Hergert <chergert src gnome org>]

commit 228bbe8be6e4d1df7447658eed4bd1092f27fcaf
Author: Matthew Leeds <mleeds redhat com>
Date:   Mon Apr 17 22:08:01 2017 -0500

    build-manager: Add a setter for can-build
    
    Since update_action_enabled() needs to be called whenever can-build
    changes, it makes sense to use a setter function.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=781428

 libide/buildsystem/ide-build-manager.c |   18 ++++++++++++++----
 1 files changed, 14 insertions(+), 4 deletions(-)
---
diff --git a/libide/buildsystem/ide-build-manager.c b/libide/buildsystem/ide-build-manager.c
index 742afa8..d15c7d7 100644
--- a/libide/buildsystem/ide-build-manager.c
+++ b/libide/buildsystem/ide-build-manager.c
@@ -52,6 +52,7 @@ struct _IdeBuildManager
 
 static void initable_iface_init     (GInitableIface *);
 static void action_group_iface_init (GActionGroupInterface *);
+static void ide_build_manager_set_can_build (IdeBuildManager *self, gboolean can_build);
 
 G_DEFINE_TYPE_EXTENDED (IdeBuildManager, ide_build_manager, IDE_TYPE_OBJECT, 0,
                         G_IMPLEMENT_INTERFACE (G_TYPE_INITABLE, initable_iface_init)
@@ -301,9 +302,8 @@ ide_build_manager_ensure_runtime_cb (GObject      *object,
       IDE_GOTO (failure);
     }
 
-  self->can_build = TRUE;
+  ide_build_manager_set_can_build (self, TRUE);
 
-  g_object_notify_by_pspec (G_OBJECT (self), properties [PROP_CAN_BUILD]);
   g_object_notify_by_pspec (G_OBJECT (self), properties [PROP_PIPELINE]);
 
   IDE_EXIT;
@@ -370,7 +370,7 @@ ide_build_manager_invalidate_pipeline (IdeBuildManager *self)
    * We will delay the initialization until after the we have ensured the
    * runtime is available (possibly installing it).
    */
-  self->can_build = FALSE;
+  ide_build_manager_set_can_build (self, FALSE);
   self->pipeline = g_object_new (IDE_TYPE_BUILD_PIPELINE,
                                  "context", context,
                                  "configuration", config,
@@ -395,7 +395,6 @@ ide_build_manager_invalidate_pipeline (IdeBuildManager *self)
                                     ide_build_manager_ensure_runtime_cb,
                                     g_steal_pointer (&task));
 
-  g_object_notify_by_pspec (G_OBJECT (self), properties [PROP_CAN_BUILD]);
   g_object_notify_by_pspec (G_OBJECT (self), properties [PROP_HAS_DIAGNOSTICS]);
   g_object_notify_by_pspec (G_OBJECT (self), properties [PROP_LAST_BUILD_TIME]);
   g_object_notify_by_pspec (G_OBJECT (self), properties [PROP_MESSAGE]);
@@ -1417,3 +1416,14 @@ ide_build_manager_get_can_build (IdeBuildManager *self)
 
   return self->can_build;
 }
+
+static void
+ide_build_manager_set_can_build (IdeBuildManager *self,
+                                 gboolean         can_build)
+{
+  g_return_if_fail (IDE_IS_BUILD_MANAGER (self));
+
+  self->can_build = !!can_build;
+  g_object_notify_by_pspec (G_OBJECT (self), properties [PROP_CAN_BUILD]);
+  ide_build_manager_update_action_enabled (self);
+}