From a7c7cc655f94acc4476e681ac258ff6981702944 Mon Sep 17 00:00:00 2001
From: Andrei Karas <akaras@inbox.ru>
Date: Thu, 30 Jun 2011 04:58:55 +0300
Subject: Small speed improve in guichan code.

---
 src/guichan/include/guichan/widget.hpp |  3 +++
 src/guichan/widget.cpp                 | 15 +++++----------
 2 files changed, 8 insertions(+), 10 deletions(-)

(limited to 'src/guichan')

diff --git a/src/guichan/include/guichan/widget.hpp b/src/guichan/include/guichan/widget.hpp
index 0f8c803ca..ccb56ea70 100644
--- a/src/guichan/include/guichan/widget.hpp
+++ b/src/guichan/include/guichan/widget.hpp
@@ -45,6 +45,7 @@
 #define GCN_WIDGET_HPP
 
 #include <list>
+#include <set>
 #include <string>
 
 #include "guichan/color.hpp"
@@ -1196,6 +1197,8 @@ namespace gcn
          * Holds a list of all instances of widgets.
          */
         static std::list<Widget*> mWidgets;
+
+        static std::set<Widget*> mWidgetsSet;
     };
 }
 
diff --git a/src/guichan/widget.cpp b/src/guichan/widget.cpp
index e143e4a97..8ec3a8178 100644
--- a/src/guichan/widget.cpp
+++ b/src/guichan/widget.cpp
@@ -69,6 +69,7 @@ namespace gcn
     Font* Widget::mGlobalFont = NULL;
     DefaultFont Widget::mDefaultFont;
     std::list<Widget*> Widget::mWidgets;
+    std::set<Widget*> Widget::mWidgetsSet;
 
     Widget::Widget() :
         mForegroundColor(0x000000),
@@ -87,6 +88,7 @@ namespace gcn
         mCurrentFont(NULL)
     {
         mWidgets.push_back(this);
+        mWidgetsSet.insert(this);
     }
 
     Widget::~Widget()
@@ -104,6 +106,7 @@ namespace gcn
         _setFocusHandler(NULL);
 
         mWidgets.remove(this);
+        mWidgetsSet.erase(this);
     }
 
     void Widget::drawFrame(Graphics* graphics)
@@ -482,16 +485,8 @@ namespace gcn
 
     bool Widget::widgetExists(const Widget* widget)
     {
-        bool result = false;
-
-        std::list<Widget*>::iterator iter;
-        for (iter = mWidgets.begin(); iter != mWidgets.end(); ++iter)
-        {
-            if (*iter == widget)
-                return true;
-        }
-
-        return result;
+        return mWidgetsSet.find(const_cast<Widget*>(widget))
+            != mWidgetsSet.end();
     }
 
     bool Widget::isTabInEnabled() const
-- 
cgit v1.2.3-60-g2f50