added cache cleanup

git-svn-id: http://svn.code.sf.net/p/qmmp-dev/code/trunk/qmmp@3445 90c681e8-e032-0410-971d-27865f9a5e38

3 files changed, 19 insertions, 0 deletions

diff --git a/src/qmmp/decoder.cpp b/src/qmmp/decoder.cpp
index a41efacdd..bf4b50be2 100644
--- a/src/qmmp/decoder.cpp
+++ b/src/qmmp/decoder.cpp
@@ -113,6 +113,7 @@ void Decoder::checkFactories()
     }
     m_disabledNames = settings.value("Decoder/disabled_plugins").toStringList();
     qSort(m_cache->begin(), m_cache->end(), _pluginCacheLessComparator);
+    QmmpPluginCache::clearCache(&settings);
 }
 
 QString Decoder::file(DecoderFactory *factory)
diff --git a/src/qmmp/qmmpplugincache.cpp b/src/qmmp/qmmpplugincache.cpp
index 68643d1de..b98020327 100644
--- a/src/qmmp/qmmpplugincache.cpp
+++ b/src/qmmp/qmmpplugincache.cpp
@@ -137,3 +137,19 @@ QObject *QmmpPluginCache::instance()
     }
     return m_instance;
 }
+
+void QmmpPluginCache::cleanup(QSettings *settings)
+{
+    settings->beginGroup("PluginCache");
+
+    foreach (QString key, settings->allKeys())
+    {
+        //TODO win32 support
+        if(!QFile::exists("/" + key))
+        {
+            settings->remove(key);
+            qDebug("QmmpPluginCache: removed key %s", qPrintable(key));
+        }
+    }
+    settings->endGroup();
+}
diff --git a/src/qmmp/qmmpplugincache_p.h b/src/qmmp/qmmpplugincache_p.h
index 028e1f561..ec76b986c 100644
--- a/src/qmmp/qmmpplugincache_p.h
+++ b/src/qmmp/qmmpplugincache_p.h
@@ -46,6 +46,8 @@ public:
     //OutputFactory *outputFactory();
     //EngineFactory *engineFactory();
 
+    static void cleanup(QSettings *settings);
+
 private:
     QObject *instance();
     QString m_path;