[gnome-builder] vcsup: add "Push Branch" menu item

[Christian Hergert <chergert src gnome org>]

commit 780b92478cdde84e68a5836ae235988fb2e95292
Author: Christian Hergert <chergert redhat com>
Date:   Sun May 5 21:50:08 2019 -0700

    vcsup: add "Push Branch" menu item
    
    This is going to change, but it gives us something to start with
    to push changes to the remote. Nothing special at the moment.

 src/plugins/vcsui/gbp-vcsui-tree-addin.c | 47 ++++++++++++++++++++++++++++++++
 src/plugins/vcsui/gtk/menus.ui           | 16 +++++++----
 2 files changed, 58 insertions(+), 5 deletions(-)
---
diff --git a/src/plugins/vcsui/gbp-vcsui-tree-addin.c b/src/plugins/vcsui/gbp-vcsui-tree-addin.c
index 2702a237c..260b8ed34 100644
--- a/src/plugins/vcsui/gbp-vcsui-tree-addin.c
+++ b/src/plugins/vcsui/gbp-vcsui-tree-addin.c
@@ -125,7 +125,50 @@ gbp_vcsui_tree_addin_switch_branch (GSimpleAction *action,
                                NULL,
                                gbp_vcsui_tree_addin_switch_branch_cb,
                                g_object_ref (self));
+}
+
+static void
+gbp_vcsui_tree_addin_push_branch_cb (GObject      *object,
+                                     GAsyncResult *result,
+                                     gpointer      user_data)
+{
+  IdeVcs *vcs = (IdeVcs *)object;
+  g_autoptr(GError) error = NULL;
+
+  g_assert (IDE_IS_MAIN_THREAD ());
+  g_assert (IDE_IS_VCS (vcs));
+  g_assert (G_IS_ASYNC_RESULT (result));
+
+  if (!ide_vcs_push_branch_finish (vcs, result, &error))
+    ide_object_warning (vcs, "%s", error->message);
+}
+
+static void
+gbp_vcsui_tree_addin_push_branch (GSimpleAction *action,
+                                  GVariant      *param,
+                                  gpointer       user_data)
+{
+  GbpVcsuiTreeAddin *self = user_data;
+  g_autoptr(IdeContext) context = NULL;
+  IdeVcsBranch *branch;
+  IdeTreeNode *node;
+
+  g_assert (IDE_IS_MAIN_THREAD ());
+  g_assert (GBP_IS_VCSUI_TREE_ADDIN (self));
+
+  if (self->vcs == NULL ||
+      !(node = ide_tree_get_selected_node (self->tree)) ||
+      !ide_tree_node_holds (node, IDE_TYPE_VCS_BRANCH))
+    return;
+
+  branch = ide_tree_node_get_item (node);
+  context = ide_object_ref_context (IDE_OBJECT (self->vcs));
 
+  ide_vcs_push_branch_async (self->vcs,
+                             branch,
+                             NULL,
+                             gbp_vcsui_tree_addin_push_branch_cb,
+                             g_object_ref (self));
 }
 
 static void
@@ -141,6 +184,7 @@ gbp_vcsui_tree_addin_load (IdeTreeAddin *addin,
   IdeVcs *vcs;
   static const GActionEntry actions[] = {
     { "switch-branch", gbp_vcsui_tree_addin_switch_branch },
+    { "push-branch", gbp_vcsui_tree_addin_push_branch },
   };
 
   g_assert (IDE_IS_MAIN_THREAD ());
@@ -225,6 +269,9 @@ gbp_vcsui_tree_addin_selection_changed (IdeTreeAddin *addin,
   dzl_gtk_widget_action_set (GTK_WIDGET (self->tree), "vcsui", "switch-branch",
                              "enabled", is_branch,
                              NULL);
+  dzl_gtk_widget_action_set (GTK_WIDGET (self->tree), "vcsui", "push-branch",
+                             "enabled", is_branch,
+                             NULL);
 }
 
 static void
diff --git a/src/plugins/vcsui/gtk/menus.ui b/src/plugins/vcsui/gtk/menus.ui
index e0fb8e448..831ece3ea 100644
--- a/src/plugins/vcsui/gtk/menus.ui
+++ b/src/plugins/vcsui/gtk/menus.ui
@@ -4,10 +4,17 @@
     <section id="project-tree-menu-vcs">
       <submenu id="project-tree-menu-version-control">
         <attribute name="label" translatable="yes">Version Control</attribute>
-        <item>
-          <attribute name="label" translatable="yes">Switch Branch</attribute>
-          <attribute name="action">vcsui.switch-branch</attribute>
-        </item>
+        <section id="project-tree-vcsui-branches">
+          <item>
+            <attribute name="label" translatable="yes">Switch Branch</attribute>
+            <attribute name="action">vcsui.switch-branch</attribute>
+          </item>
+          <item>
+            <attribute name="label" translatable="yes">Push Branch</attribute>
+            <attribute name="action">vcsui.push-branch</attribute>
+          </item>
+        </section>
+      </submenu>
         <!--
         <item>
           <attribute name="label" translatable="yes">Restore File</attribute>
@@ -18,7 +25,6 @@
           <attribute name="action">vcsui.browse-history</attribute>
         </item>
         -->
-      </submenu>
     </section>
   </menu>
 </interface>