X-Git-Url: https://vaikene.ee/gitweb/pswgen11.html?a=blobdiff_plain;f=src%2Flibs%2FCommon%2Fregistry.cpp;h=37b47e03e4037208427242734e755b9650bdae9a;hb=5a08cb13071dc1dadb2786b39174010f1d55e739;hp=d93e469eaeea97185e39c9e61b7f9db0146fa261;hpb=5815060246f84e8efdf3143b4e8c7d00778168cf;p=evaf

diff --git a/src/libs/Common/registry.cpp b/src/libs/Common/registry.cpp
index d93e469..37b47e0 100644
--- a/src/libs/Common/registry.cpp
+++ b/src/libs/Common/registry.cpp
@@ -54,13 +54,32 @@ Registry::~Registry()
 
 bool Registry::registerInterface(QString const & name, QObject * obj)
 {
-    mInterfaces.insert(name, QPointer<QObject>(obj));
+    // Add the interface to the list of registered interfaces and connect to
+    // the destroyed() signal.
+    mInterfaces.insert(name, obj);
+    connect(obj, SIGNAL(destroyed(QObject *)), this, SLOT(interfaceDestroyed(QObject *)));
 
     return true;
 }
 
 QObject * Registry::queryInterface(QString const & name) const
 {
-    QHash<QString, QPointer<QObject> >::const_iterator it = mInterfaces.constFind(name);
+    Interfaces::const_iterator it = mInterfaces.constFind(name);
     return it != mInterfaces.constEnd() ? *it : 0;
 }
+
+void Registry::interfaceDestroyed(QObject * obj)
+{
+    // Interface object destroyed. Remove it from the list of registered
+    // interfaces.
+    Interfaces::iterator it = mInterfaces.begin();
+    Interfaces::const_iterator e = mInterfaces.end();
+    while (it != e) {
+        if (*it == obj) {
+            it = mInterfaces.erase(it);
+        }
+        else {
+            ++it;
+        }
+    }
+}