[gnome-builder] GbProjectTree: add a css name

[Sébastien Lafargue <slafargue src gnome org>]

commit de7ee4145b0c3ed52289dbd40be55865477ff33f
Author: Sebastien Lafargue <slafargue gnome org>
Date:   Wed Feb 3 17:50:52 2016 +0100

    GbProjectTree: add a css name
    
    It also allow us to fix non-working
    project-tree shorcuts (F2/Delete)

 data/keybindings/default.css           |    2 +-
 data/keybindings/emacs.css             |    2 +-
 data/keybindings/vim.css               |    2 +-
 plugins/project-tree/gb-project-tree.c |    3 +++
 4 files changed, 6 insertions(+), 3 deletions(-)
---
diff --git a/data/keybindings/default.css b/data/keybindings/default.css
index 3e2d82a..62400c1 100644
--- a/data/keybindings/default.css
+++ b/data/keybindings/default.css
@@ -58,6 +58,6 @@ IdeSourceViewMode.default {
   -gtk-key-bindings: default-ide-source-view;
 }
 
-GbProjectTree {
+projecttree {
   -gtk-key-bindings: builder-gb-project-tree;
 }
diff --git a/data/keybindings/emacs.css b/data/keybindings/emacs.css
index 56fdcf3..3358c48 100644
--- a/data/keybindings/emacs.css
+++ b/data/keybindings/emacs.css
@@ -199,7 +199,7 @@ GtkListBox {
   -gtk-key-bindings: builder-emacs-list-box;
 }
 
-GbProjectTree {
+projecttree {
   -gtk-key-bindings: builder-emacs-tree-view,
                     builder-gb-project-tree;
 }
diff --git a/data/keybindings/vim.css b/data/keybindings/vim.css
index 92a290f..c914887 100644
--- a/data/keybindings/vim.css
+++ b/data/keybindings/vim.css
@@ -2624,7 +2624,7 @@ treeview {
   -gtk-key-bindings: builder-vim-tree-view;
 }
 
-GbProjectTree {
+projecttree {
   -gtk-key-bindings: builder-vim-tree-view,
                      builder-gb-project-tree-vim,
                      builder-gb-project-tree;
diff --git a/plugins/project-tree/gb-project-tree.c b/plugins/project-tree/gb-project-tree.c
index 5fd8677..1bf479c 100644
--- a/plugins/project-tree/gb-project-tree.c
+++ b/plugins/project-tree/gb-project-tree.c
@@ -150,6 +150,7 @@ static void
 gb_project_tree_class_init (GbProjectTreeClass *klass)
 {
   GObjectClass *object_class = G_OBJECT_CLASS (klass);
+  GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
 
   object_class->finalize = gb_project_tree_finalize;
   object_class->get_property = gb_project_tree_get_property;
@@ -163,6 +164,8 @@ gb_project_tree_class_init (GbProjectTreeClass *klass)
                          (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
 
   g_object_class_install_properties (object_class, LAST_PROP, properties);
+
+  gtk_widget_class_set_css_name (widget_class, "projecttree");
 }
 
 static void