"Field Information" context menu item that will bring up a web page reference to a field type of FT_OID

svn path=/trunk/; revision=18125

3 files changed, 40 insertions, 0 deletions

diff --git a/gtk/main.c b/gtk/main.c
index ba6e4f6b15..5dd37998d9 100644
--- a/gtk/main.c
+++ b/gtk/main.c
@@ -89,6 +89,7 @@
 #include "cmdarg_err.h"
 #include "version_info.h"
 #include "merge.h"
+#include <epan/oid_resolv.h>
 
 #ifdef HAVE_LIBPCAP
 #include "capture-pcap-util.h"
@@ -382,6 +383,28 @@ selected_ptree_ref_cb(GtkWidget *widget _U_, gpointer data _U_)
     }
 }
 
+void
+selected_ptree_field_url_cb(GtkWidget *widget _U_, gpointer data _U_)
+{
+  gchar *selected_info_url;
+
+  /* only OIDs for now */
+  if(cfile.finfo_selected->hfinfo->type == FT_OID) {
+    if(get_oid_url(cfile.finfo_selected, &selected_info_url)) {
+      browser_open_url(selected_info_url);
+      g_free(selected_info_url);
+    }
+  }
+}
+
+gboolean selected_ptree_has_field_url()
+{
+  /* only OIDs for now */
+  if(cfile.finfo_selected->hfinfo->type == FT_OID) 
+    return get_oid_url(cfile.finfo_selected, NULL);
+
+  return FALSE;
+}
 
 static gchar *
 get_text_from_packet_list(gpointer data)
diff --git a/gtk/main.h b/gtk/main.h
index eae8a1dd34..6b279d7e98 100644
--- a/gtk/main.h
+++ b/gtk/main.h
@@ -105,6 +105,17 @@ extern void selected_ptree_info_cb(GtkWidget *widget, gpointer data);
  */
 extern void selected_ptree_ref_cb(GtkWidget *widget, gpointer data);
 
+/** User requested "Field Information" by ptree context menu.
+ *
+ * @param widget parent widget (unused)
+ * @param data unused
+ */
+extern void selected_ptree_field_url_cb(GtkWidget *widget, gpointer data);
+
+/** Determine if "Field Information" should be enabled in ptree context menu.
+ *
+ */
+extern gboolean selected_ptree_has_field_url();
 
 /** "Apply as Filter" / "Prepare a Filter" action type. */
 typedef enum {
diff --git a/gtk/menu.c b/gtk/menu.c
index 12af55fd22..20b08ebc6b 100644
--- a/gtk/menu.c
+++ b/gtk/menu.c
@@ -519,6 +519,8 @@ static GtkItemFactoryEntry tree_view_menu_items[] =
                        0, ETHEREAL_STOCK_WIKI),
     ITEM_FACTORY_STOCK_ENTRY("/Filter Field Reference", NULL, selected_ptree_ref_cb,
                        0, ETHEREAL_STOCK_INTERNET),
+    ITEM_FACTORY_STOCK_ENTRY("/Field Information", NULL, selected_ptree_field_url_cb,
+                       0, ETHEREAL_STOCK_INTERNET),
     ITEM_FACTORY_ENTRY("/Protocol Preferences...", NULL, properties_cb,
                        0, NULL, NULL),
     ITEM_FACTORY_ENTRY("/<separator>", NULL, NULL, 0, "<Separator>", NULL),
@@ -2135,6 +2137,8 @@ set_menus_for_selected_tree_row(capture_file *cf)
 	  TRUE);
 	set_menu_sensitivity(tree_view_menu_factory, "/Filter Field Reference",
 	  TRUE);
+	set_menu_sensitivity(tree_view_menu_factory, "/Field Information",
+			     selected_ptree_has_field_url());
   } else {
 	set_menu_sensitivity(main_menu_factory,
 	    "/Go/Go to Corresponding Packet", FALSE);
@@ -2152,6 +2156,8 @@ set_menus_for_selected_tree_row(capture_file *cf)
 	  FALSE);
 	set_menu_sensitivity(tree_view_menu_factory, "/Filter Field Reference",
 	  FALSE);
+	set_menu_sensitivity(tree_view_menu_factory, "/Field Information",
+	  FALSE);
   }
 
   walk_menu_tree_for_selected_tree_row(tap_menu_tree_root, cf->finfo_selected);