From 3c1e1ea35c2892980e09da87a42fc8e1cf4d1c3e Mon Sep 17 00:00:00 2001
From: Dominik Schmidt <dev@dominik-schmidt.de>
Date: Mon, 5 Jan 2015 04:09:55 +0100
Subject: [PATCH] Remove info plugins automatically from InfoSystemWorker when
 they are deleted

---
 .../infosystem/InfoSystemWorker.cpp           | 23 +++++++++++++++++++
 src/libtomahawk/infosystem/InfoSystemWorker.h |  1 +
 2 files changed, 24 insertions(+)

diff --git a/src/libtomahawk/infosystem/InfoSystemWorker.cpp b/src/libtomahawk/infosystem/InfoSystemWorker.cpp
index 592b09d82..184abf1d4 100644
--- a/src/libtomahawk/infosystem/InfoSystemWorker.cpp
+++ b/src/libtomahawk/infosystem/InfoSystemWorker.cpp
@@ -136,6 +136,29 @@ InfoSystemWorker::addInfoPlugin( Tomahawk::InfoSystem::InfoPluginPtr plugin )
 
     emit updatedSupportedGetTypes( QSet< InfoType >::fromList( m_infoGetMap.keys() ) );
     emit updatedSupportedPushTypes( QSet< InfoType >::fromList( m_infoPushMap.keys() ) );
+
+    connect( plugin.data(), SIGNAL( destroyed( QObject* ) ), SLOT( onInfoPluginDeleted() ) );
+}
+
+
+void
+InfoSystemWorker::onInfoPluginDeleted()
+{
+    foreach( const InfoPluginPtr& plugin, m_plugins )
+    {
+        if ( plugin.isNull() )
+        {
+            m_plugins.removeOne( plugin );
+            foreach( InfoType type, m_infoGetMap.keys() )
+            {
+                m_infoGetMap[type].removeOne( plugin );
+            }
+            foreach( InfoType type, m_infoPushMap.keys() )
+            {
+                m_infoPushMap[type].removeOne( plugin );
+            }
+        }
+    }
 }
 
 
diff --git a/src/libtomahawk/infosystem/InfoSystemWorker.h b/src/libtomahawk/infosystem/InfoSystemWorker.h
index 0e3851f02..15f43c0ba 100644
--- a/src/libtomahawk/infosystem/InfoSystemWorker.h
+++ b/src/libtomahawk/infosystem/InfoSystemWorker.h
@@ -72,6 +72,7 @@ public slots:
 
 private slots:
     void checkTimeoutsTimerFired();
+    void onInfoPluginDeleted();
 
 private:
     void registerInfoTypes( const InfoPluginPtr &plugin, const QSet< InfoType > &getTypes, const QSet< InfoType > &pushTypes );