From 4ba011f9465ad0067c93c39c19638a80807b5183 Mon Sep 17 00:00:00 2001
From: Andreas Hartmetz <ahartmetz@gmail.com>
Date: Mon, 29 Nov 2010 22:05:39 +0100
Subject: Port SearchEngine from somewhat unsafe "naked" static variables to
 K_GLOBAL_STATIC(), which is Perfectly Safe ;) Acked-by Jon.

---
 src/opensearch/searchengine.cpp | 40 ++++++++++++++++++++++------------------
 src/opensearch/searchengine.h   | 23 ++++++++---------------
 2 files changed, 30 insertions(+), 33 deletions(-)

diff --git a/src/opensearch/searchengine.cpp b/src/opensearch/searchengine.cpp
index 4378a26c..92b3293e 100644
--- a/src/opensearch/searchengine.cpp
+++ b/src/opensearch/searchengine.cpp
@@ -37,12 +37,16 @@
 #include <KConfigGroup>
 #include <KServiceTypeTrader>
 
+struct SearchEnginePrivate
+{
+    SearchEnginePrivate() : isLoaded(false) {}
+    bool isLoaded;
+    QString delimiter;
+    KService::List favorites;
+    KService::Ptr defaultEngine;
+};
 
-bool SearchEngine::m_loaded = false;
-QString SearchEngine::m_delimiter = "";
-KService::List SearchEngine::m_favorites;
-KService::Ptr SearchEngine::m_defaultEngine;
-
+K_GLOBAL_STATIC(SearchEnginePrivate, d)
 
 void SearchEngine::reload()
 {
@@ -50,7 +54,7 @@ void SearchEngine::reload()
     KConfigGroup cg = config.group("General");
 
     //load delimiter
-    m_delimiter = cg.readEntry("KeywordDelimiter", ":");
+    d->delimiter = cg.readEntry("KeywordDelimiter", ":");
 
     //load favorite engines
     QStringList favoriteEngines;
@@ -65,44 +69,44 @@ void SearchEngine::reload()
             QUrl url = service->property("Query").toUrl();
             kDebug() << "ENGINE URL: " << url;
             Application::iconManager()->downloadIconFromUrl(url);
-            
+
             favorites << service;
         }
     }
-    m_favorites = favorites;
+    d->favorites = favorites;
 
     //load default engine
-    QString d = cg.readEntry("DefaultSearchEngine");  
-    m_defaultEngine = KService::serviceByDesktopPath(QString("searchproviders/%1.desktop").arg(d));
-    
-    m_loaded = true;
+    QString dse = cg.readEntry("DefaultSearchEngine");
+    d->defaultEngine = KService::serviceByDesktopPath(QString("searchproviders/%1.desktop").arg(dse));
+
+    d->isLoaded = true;
 }
 
 
 QString SearchEngine::delimiter()
 {
-    if (!m_loaded)
+    if (!d->isLoaded)
         reload();
 
-    return m_delimiter;
+    return d->delimiter;
 }
 
 
 KService::List SearchEngine::favorites()
 {
-    if (!m_loaded)
+    if (!d->isLoaded)
         reload();
 
-    return m_favorites;
+    return d->favorites;
 }
 
 
 KService::Ptr SearchEngine::defaultEngine()
 {
-    if (!m_loaded)
+    if (!d->isLoaded)
         reload();
 
-    return m_defaultEngine;
+    return d->defaultEngine;
 }
 
 
diff --git a/src/opensearch/searchengine.h b/src/opensearch/searchengine.h
index d813666b..45077f03 100644
--- a/src/opensearch/searchengine.h
+++ b/src/opensearch/searchengine.h
@@ -38,22 +38,15 @@
 #include <QString>
 
 
-class SearchEngine
+namespace SearchEngine
 {
-public:
-    static void reload();
-    static QString delimiter();
-    static KService::Ptr defaultEngine();
-    static KService::List favorites();
-    static KService::Ptr fromString(const QString &text);
-    static QString buildQuery(KService::Ptr engine, const QString &text);
-    static QString extractQuery(const QString &text);
-    
-private:
-    static bool m_loaded;
-    static QString m_delimiter;
-    static KService::List m_favorites;
-    static KService::Ptr m_defaultEngine;
+void reload();
+QString delimiter();
+KService::Ptr defaultEngine();
+KService::List favorites();
+KService::Ptr fromString(const QString &text);
+QString buildQuery(KService::Ptr engine, const QString &text);
+QString extractQuery(const QString &text);
 };
 
 #endif
-- 
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