[vala] gtktemplate: Verbose error reporting when ui resource is not found

[Luca Bruno <lucabru src gnome org>]

commit ec681332fb69ee51aaddd0bcf8443c2b69d60af2
Author: Luca Bruno <lucabru src gnome org>
Date:   Tue Jun 4 20:20:28 2013 +0200

    gtktemplate: Verbose error reporting when ui resource is not found

 codegen/valagtkmodule.vala |   11 ++++++-----
 1 files changed, 6 insertions(+), 5 deletions(-)
---
diff --git a/codegen/valagtkmodule.vala b/codegen/valagtkmodule.vala
index 4ce8b62..e3e00cb 100644
--- a/codegen/valagtkmodule.vala
+++ b/codegen/valagtkmodule.vala
@@ -86,7 +86,7 @@ public class Vala.GtkModule : GSignalModule {
                }
        }
 
-       private void process_current_ui_resource (string ui_resource, SourceReference source_reference) {
+       private void process_current_ui_resource (string ui_resource, CodeNode node) {
                /* Scan a single gtkbuilder file for signal handlers in <object> elements,
                   and save an handler string -> Vala.Signal mapping for each of them */
                ensure_cclass_to_vala_map();
@@ -96,7 +96,8 @@ public class Vala.GtkModule : GSignalModule {
                current_child_to_class_map = null;
                var ui_file = gresource_to_file_map.get (ui_resource);
                if (ui_file == null || !FileUtils.test (ui_file, FileTest.EXISTS)) {
-                       Report.error (source_reference, "UI resource not found: `%s'".printf (ui_resource));
+                       node.error = true;
+                       Report.error (node.source_reference, "UI resource not found: `%s'. Please make sure 
to specify the proper GResources xml files with --gresources.".printf (ui_resource));
                        return;
                }
                current_handler_to_signal_map = new HashMap<string, Signal>(str_hash, str_equal);
@@ -150,7 +151,7 @@ public class Vala.GtkModule : GSignalModule {
                        return;
                }
 
-               process_current_ui_resource (ui, cl.source_reference);
+               process_current_ui_resource (ui, cl);
 
                var call = new CCodeFunctionCall (new CCodeIdentifier 
("gtk_widget_class_set_template_from_resource"));
                call.add_argument (new CCodeIdentifier ("GTK_WIDGET_CLASS (klass)"));
@@ -162,7 +163,7 @@ public class Vala.GtkModule : GSignalModule {
                base.visit_field (f);
 
                var cl = current_class;
-               if (!is_gtk_template (cl)) {
+               if (!is_gtk_template (cl) || cl.error) {
                        return;
                }
 
@@ -211,7 +212,7 @@ public class Vala.GtkModule : GSignalModule {
                base.visit_method (m);
 
                var cl = current_class;
-               if (!is_gtk_template (cl)) {
+               if (!is_gtk_template (cl) || cl.error) {
                        return;
                }