Reduce network access managers

src/covermanager/coverproviders.h

@@ -32,6 +32,7 @@
 #include <QString>
 #include <QAtomicInt>
 
+class NetworkAccessManager;
 class CoverProvider;
 
 // This is a repository for cover providers.
@@ -59,6 +60,8 @@ class CoverProviders : public QObject {
 
   int NextId();
 
+  NetworkAccessManager *network() const { return network_; }
+
  private slots:
   void ProviderDestroyed();
 
@@ -67,6 +70,8 @@ class CoverProviders : public QObject {
 
   static int NextOrderId;
 
+  NetworkAccessManager *network_;
+
   QMap<CoverProvider*, QString> cover_providers_;
   QMutex mutex_;