Changes in src/UIElements/UIFactory.cpp [d7940e:cc04b7]

File:

• src/UIElements/UIFactory.cpp (modified) (3 diffs)

src/UIElements/UIFactory.cpp

@@ -8 +8 @@
 
 #include <cassert>
-#include "Patterns/Singleton_impl.hpp"
 #include "UIElements/UIFactory.hpp"
 
 // all factories that can be used:
 #include "UIElements/TextUIFactory.hpp"
+
+UIFactory *UIFactory::theFactory = 0;
 
 UIFactory::UIFactory()
@@ -26 +27 @@
 
 void UIFactory::makeUserInterface(InterfaceTypes type) {
+  assert(theFactory == 0 && "makeUserInterface should only be called once");
   switch(type) {
     case Text :
-      setInstance(new TextUIFactory());
+      theFactory = new TextUIFactory();
       break;
 
@@ -37 +39 @@
 }
 
-CONSTRUCT_SINGLETON(UIFactory)
+UIFactory* UIFactory::get(){
+  assert(theFactory != 0 && "No UserInterface created prior to factory access");
+  return theFactory;
+}
+
+
+void UIFactory::purgeInstance(){
+  if(theFactory) {
+    delete theFactory;
+    theFactory = 0;
+  }
+}