GTK: Refinements to the global menu.

chrome/browser/ui/gtk/bookmarks/bookmark_utils_gtk.cc

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/ui/gtk/bookmarks/bookmark_utils_gtk.h"
 
 #include "base/pickle.h"
 #include "base/string16.h"
 #include "base/string_util.h"
 #include "base/utf_string_conversions.h"
@@ skipping 16 matching lines @@
 // Spacing between the favicon and the text.
 const int kBarButtonPadding = 4;
 
 // Used in gtk_selection_data_set(). (I assume from this parameter that gtk has
 // to some really exotic hardware...)
 const int kBitsInAByte = 8;
 
 // Maximum number of characters on a bookmark button.
 const size_t kMaxCharsOnAButton = 15;
 
+// Maximum number of characters on a menu label.
+const int kMaxCharsOnAMenuLabel = 50;
+
 // Padding between the chrome button highlight border and the contents (favicon,
 // text).
 const int kButtonPaddingTop = 0;
 const int kButtonPaddingBottom = 0;
 const int kButtonPaddingLeft = 5;
 const int kButtonPaddingRight = 0;
 
 void* AsVoid(const BookmarkNode* node) {
   return const_cast<BookmarkNode*>(node);
 }
@@ skipping 191 matching lines @@
                     AsVoid(node));
 }
 
 std::string BuildTooltipFor(const BookmarkNode* node) {
   if (node->is_folder())
     return std::string();
 
   return gtk_util::BuildTooltipTitleFor(node->GetTitle(), node->GetURL());
 }
 
+std::string BuildMenuLabelFor(const BookmarkNode* node) {
+  // This breaks on word boundaries. Ideally we would break on character
+  // boundaries.
+  std::string elided_name = UTF16ToUTF8(
+      l10n_util::TruncateString(node->GetTitle(), kMaxCharsOnAMenuLabel));
+
+  if (elided_name.empty()) {
+    elided_name = UTF16ToUTF8(l10n_util::TruncateString(
+        UTF8ToUTF16(node->GetURL().possibly_invalid_spec()),
+        kMaxCharsOnAMenuLabel));
+  }
+
+  return elided_name;
+}
+
 const BookmarkNode* BookmarkNodeForWidget(GtkWidget* widget) {
   return reinterpret_cast<const BookmarkNode*>(
       g_object_get_data(G_OBJECT(widget), bookmark_utils::kBookmarkNode));
 }
 
 void SetButtonTextColors(GtkWidget* label, GtkThemeService* provider) {
   if (provider->UsingNativeTheme()) {
     gtk_util::SetLabelColor(label, NULL);
   } else {
     GdkColor color = provider->GetGdkColor(
@@ skipping 148 matching lines @@
   GURL url;
   string16 title;
   if (!ui::ExtractNetscapeURL(selection_data, &url, &title))
     return false;
 
   model->AddURL(parent, idx, title, url);
   return true;
 }
 
 }  // namespace bookmark_utils