Changeset 10515 for code/branches/core7/src/libraries

Timestamp:

May 31, 2015, 10:26:39 AM (9 years ago)

Author:

landauf

Message:

if the scope is already active when a scopelistener is registered, activate it immediately. the same logic applies on removals.

Location:

code/branches/core7/src/libraries/core/singleton

Files:

• ScopeManager.cc (modified) (3 diffs)
• ScopeManager.h (modified) (1 diff)

code/branches/core7/src/libraries/core/singleton/ScopeManager.cc

@@ -64 +64 @@
     {
         this->listeners_[scope].insert(listener);
+        if (this->isActive(scope))
+            this->activateListener(listener);
     }
 
     void ScopeManager::removeListener(ScopeListener* listener, ScopeID::Value scope)
     {
+        if (this->isActive(scope))
+            this->deactivateListener(listener);
         this->listeners_[scope].erase(listener);
     }
@@ -80 +84 @@
     {
         for (typename std::set<ScopeListener*>::iterator it = this->listeners_[scope].begin(); it != this->listeners_[scope].end(); ++it)
-            if ((*it)->bActivated_)
-                this->deactivateListener(*it);
+            this->deactivateListener(*it);
     }
 
@@ -92 +95 @@
     void ScopeManager::deactivateListener(ScopeListener* listener)
     {
-        try
-            { listener->deactivated(); }
-        catch (...)
-            { orxout(internal_warning) << "ScopeListener::deactivated() failed! This MUST NOT happen, fix it!" << endl; }
-        listener->bActivated_ = false;
+        if (listener->bActivated_)
+        {
+            try
+                { listener->deactivated(); }
+            catch (...)
+                { orxout(internal_warning) << "ScopeListener::deactivated() failed! This MUST NOT happen, fix it!" << endl; }
+            listener->bActivated_ = false;
+        }
     }
 }

code/branches/core7/src/libraries/core/singleton/ScopeManager.h

@@ -64 +64 @@
             bool isActive(ScopeID::Value scope);
 
-            /** Registers a listener for the given scope. */
+            /** Registers a listener for the given scope. If the scope is already active, the listener is activate immediately. */
             void addListener(ScopeListener* listener, ScopeID::Value scope);
-            /** Unregisters a listener for the given scope. */
+            /** Unregisters a listener for the given scope. If the scope is still active, the listener is deactivated before removal. */
             void removeListener(ScopeListener* listener, ScopeID::Value scope);