Changeset 9530 for code/branches/testing/src/libraries/util

Timestamp:

Feb 24, 2013, 4:26:33 PM (12 years ago)

Author:

landauf

Message:

small refactoring in output system

Location:

code/branches/testing/src/libraries/util

Files:

• UtilPrereqs.h (modified) (1 diff)
• output/AdditionalContextListener.h (added)
• output/OutputListener.cc (modified) (4 diffs)
• output/OutputListener.h (modified) (2 diffs)
• output/OutputManager.cc (modified) (2 diffs)
• output/OutputManager.h (modified) (4 diffs)

code/branches/testing/src/libraries/util/UtilPrereqs.h

@@ -84 +84 @@
 namespace orxonox
 {
+    class AdditionalContextListener;
     class Clock;
     class Exception;

code/branches/testing/src/libraries/util/output/OutputListener.cc

@@ -62 +62 @@
 
     /**
+        @brief Adds a listener to the list.
+    */
+    void OutputListener::registerListener(AdditionalContextListener* listener)
+    {
+        this->listeners_.push_back(listener);
+    }
+
+    /**
+        @brief Removes a listener from the list.
+    */
+    void OutputListener::unregisterListener(AdditionalContextListener* listener)
+    {
+        for (std::vector<AdditionalContextListener*>::iterator it = this->listeners_.begin(); it != this->listeners_.end(); ++it)
+        {
+            if (*it == listener)
+            {
+                this->listeners_.erase(it);
+                break;
+            }
+        }
+    }
+
+    /**
         @brief Defines the level mask in a way which accepts all output up to the level \c max.
     */
@@ -88 +111 @@
         this->levelMask_ = mask;
 
-        OutputManager::getInstance().updateCombinedLevelMask();
+        for (size_t i = 0; i < this->listeners_.size(); ++i)
+            this->listeners_[i]->updatedLevelMask(this);
     }
 
@@ -118 +142 @@
         this->additionalContextsLevelMask_ = mask;
 
-        OutputManager::getInstance().updateCombinedAdditionalContextsLevelMask();
+        for (size_t i = 0; i < this->listeners_.size(); ++i)
+            this->listeners_[i]->updatedAdditionalContextsLevelMask(this);
     }
 
@@ -128 +153 @@
         this->additionalContextsMask_ = mask;
 
-        OutputManager::getInstance().updateCombinedAdditionalContextsMask();
+        for (size_t i = 0; i < this->listeners_.size(); ++i)
+            this->listeners_[i]->updatedAdditionalContextsMask(this);
     }
 

code/branches/testing/src/libraries/util/output/OutputListener.h

@@ -55 +55 @@
             virtual ~OutputListener();
 
+            void registerListener(AdditionalContextListener* listener);
+            void unregisterListener(AdditionalContextListener* listener);
+
             void setLevelMax(OutputLevel max);
             void setLevelRange(OutputLevel min, OutputLevel max);
@@ -85 +88 @@
             virtual void output(OutputLevel level, const OutputContextContainer& context, const std::vector<std::string>& lines) = 0;
 
+            inline const std::vector<AdditionalContextListener*>& getListeners() const
+                { return this->listeners_; }
+
         private:
-            OutputLevel       levelMask_;                   ///< Mask of accepted output levels, independent of contexts
-            OutputContextMask additionalContextsMask_;      ///< Mask of accepted additional contexts
-            OutputLevel       additionalContextsLevelMask_; ///< Mask of accepted output levels of the additional contexts
+            std::vector<AdditionalContextListener*> listeners_; ///< List of all registered additional context listeners
+
+            OutputLevel       levelMask_;                       ///< Mask of accepted output levels, independent of contexts
+            OutputContextMask additionalContextsMask_;          ///< Mask of accepted additional contexts
+            OutputLevel       additionalContextsLevelMask_;     ///< Mask of accepted output levels of the additional contexts
     };
 

code/branches/testing/src/libraries/util/output/OutputManager.cc

@@ -113 +113 @@
     void OutputManager::registerListener(OutputListener* listener)
     {
+        listener->registerListener(this);
         this->listeners_.push_back(listener);
         this->updateMasks();
@@ -122 +123 @@
     void OutputManager::unregisterListener(OutputListener* listener)
     {
+        listener->unregisterListener(this);
         for (std::vector<OutputListener*>::iterator it = this->listeners_.begin(); it != this->listeners_.end(); ++it)
         {

code/branches/testing/src/libraries/util/output/OutputManager.h

@@ -43 +43 @@
 
 #include "OutputDefinitions.h"
+#include "AdditionalContextListener.h"
 
 namespace orxonox
@@ -61 +62 @@
         Additionally OutputManager is used to register output contexts.
     */
-    class _UtilExport OutputManager
+    class _UtilExport OutputManager : public AdditionalContextListener
     {
         public:
@@ -72 +73 @@
             void unregisterListener(OutputListener* listener);
 
-            void updateMasks();
-            void updateCombinedLevelMask();
-            void updateCombinedAdditionalContextsLevelMask();
-            void updateCombinedAdditionalContextsMask();
+            virtual void updatedLevelMask(const OutputListener* listener)
+                { this->updateCombinedLevelMask(); }
+            virtual void updatedAdditionalContextsLevelMask(const OutputListener* listener)
+                { this->updateCombinedAdditionalContextsLevelMask(); }
+            virtual void updatedAdditionalContextsMask(const OutputListener* listener)
+                { this->updateCombinedAdditionalContextsMask(); }
 
             /**
@@ -95 +98 @@
             std::string getDefaultPrefix(OutputLevel level, const OutputContextContainer& context) const;
 
+        protected:
+            inline const std::vector<OutputListener*>& getListeners() const
+                { return this->listeners_; }
+
         private:
             OutputManager();
             OutputManager(const OutputManager&);
             ~OutputManager();
+
+            void updateMasks();
+            void updateCombinedLevelMask();
+            void updateCombinedAdditionalContextsLevelMask();
+            void updateCombinedAdditionalContextsMask();
 
             std::vector<OutputListener*> listeners_;                            ///< List of all registered output listeners