[gnote] Avoid a lookup for the TextTag when loading addons.

[Hubert Figuière <hub src gnome org>]

commit cebb08c5010224f2284750ba837c4754b39698ef
Author: Hubert Figuiere <hub figuiere net>
Date:   Fri Jul 17 13:29:35 2009 -0400

    Avoid a lookup for the TextTag when loading addons.

 src/notetag.cpp  |    3 +++
 src/notetag.hpp  |   18 ++++++++++++++++++
 src/watchers.cpp |   13 +++++--------
 3 files changed, 26 insertions(+), 8 deletions(-)
---
diff --git a/src/notetag.cpp b/src/notetag.cpp
index 46eea2c..e929a51 100644
--- a/src/notetag.cpp
+++ b/src/notetag.cpp
@@ -438,16 +438,19 @@ namespace gnote {
     tag->property_underline() = Pango::UNDERLINE_SINGLE;
     tag->set_palette_foreground(CONTRAST_COLOR_GREY);
     add (tag);
+    m_broken_link_tag = tag;
 
     tag = NoteTag::create("link:internal", NoteTag::CAN_ACTIVATE);
     tag->property_underline() = Pango::UNDERLINE_SINGLE;
     tag->set_palette_foreground(CONTRAST_COLOR_BLUE);
     add (tag);
+    m_link_tag = tag;
 
     tag = NoteTag::create("link:url", NoteTag::CAN_ACTIVATE);
     tag->property_underline() = Pango::UNDERLINE_SINGLE;
     tag->set_palette_foreground(CONTRAST_COLOR_BLUE);
     add (tag);
+    m_url_tag = tag;
   }
 
 
diff --git a/src/notetag.hpp b/src/notetag.hpp
index f2022ea..61dc93b 100644
--- a/src/notetag.hpp
+++ b/src/notetag.hpp
@@ -272,6 +272,20 @@ public:
   void register_dynamic_tag (const std::string & tag_name, const Factory & factory);
   bool is_dynamic_tag_registered(const std::string &);
 
+
+  NoteTag::Ptr get_url_tag() const
+    {
+      return m_url_tag;
+    }
+  NoteTag::Ptr get_link_tag() const
+    {
+      return m_link_tag;
+    }
+  NoteTag::Ptr get_broken_link_tag() const
+    {
+      return m_broken_link_tag;
+    }
+  
 protected:
   NoteTagTable()
     {
@@ -288,6 +302,10 @@ private:
   static NoteTagTable::Ptr           s_instance;
   std::map<std::string, Factory>     m_tag_types;
   std::list<Glib::RefPtr<Gtk::TextTag> > m_added_tags;
+
+  NoteTag::Ptr m_url_tag;
+  NoteTag::Ptr m_link_tag;
+  NoteTag::Ptr m_broken_link_tag;
 };
 
 
diff --git a/src/watchers.cpp b/src/watchers.cpp
index d86f69b..cbea675 100644
--- a/src/watchers.cpp
+++ b/src/watchers.cpp
@@ -401,7 +401,7 @@ namespace gnote {
 
   void NoteUrlWatcher::initialize ()
   {
-    m_url_tag = NoteTag::Ptr::cast_dynamic(get_note()->get_tag_table()->lookup("link:url"));
+    m_url_tag = get_note()->get_tag_table()->get_url_tag();
   }
 
 
@@ -638,12 +638,9 @@ namespace gnote {
     m_on_note_renamed_cid = manager().signal_note_renamed.connect(
       sigc::mem_fun(*this, &NoteLinkWatcher::on_note_renamed));
 
-    m_url_tag = NoteTag::Ptr::cast_dynamic(get_note()
-                                           ->get_tag_table()->lookup ("link:url"));
-    m_link_tag = NoteTag::Ptr::cast_dynamic(get_note()
-                                            ->get_tag_table()->lookup ("link:internal"));
-    m_broken_link_tag = NoteTag::Ptr::cast_dynamic(get_note()
-                                                   ->get_tag_table()->lookup ("link:broken"));
+    m_url_tag = get_note()->get_tag_table()->get_url_tag();
+    m_link_tag = get_note()->get_tag_table()->get_link_tag();
+    m_broken_link_tag = get_note()->get_tag_table()->get_broken_link_tag();
   }
 
 
@@ -938,7 +935,7 @@ namespace gnote {
 
   void NoteWikiWatcher::initialize ()
   {
-    m_broken_link_tag = get_note()->get_tag_table()->lookup ("link:broken");
+    m_broken_link_tag = get_note()->get_tag_table()->get_broken_link_tag();
   }