Fix duplicated proxz entries for statecharts

source/ArmarXGui/gui-plugins/StatechartEditorPlugin/model/StateTreeModel.cpp

@@ -498,22 +498,21 @@ void StateTreeModel::generateBaseClasses(const StatechartGroupPtr& group)
     doxyFile /= group->getName().toStdString() + ".dox";
     generateGroupDocString(group, QString::fromStdString(doxyFile.string()));
 
-    std::vector<std::string> proxies;
-    proxies.push_back("ArmarXCoreInterfaces.systemObserver");
-    proxies.push_back("ArmarXCoreInterfaces.conditionHandler");
+    std::set<std::string> proxies;
+    proxies.insert("ArmarXCoreInterfaces.systemObserver");
+    proxies.insert("ArmarXCoreInterfaces.conditionHandler");
     for (QString p : group->getProxies())
     {
-        proxies.push_back(p.toUtf8().data());
+        proxies.insert(p.toUtf8().data());
     }
-    std::sort(proxies.begin(), proxies.end());
-    std::unique(proxies.begin(), proxies.end());
+    Ice::StringSeq proxyVec(proxies.begin(), proxies.end());
     if (group->contextGenerationEnabled())
     {
         std::set<std::string> innerVariantTypes = getVariantOfStatesWithNoCpp(group);
         StatechartGroupGenerator::generateStatechartContextFile(packageFinder.getBuildDir(),
                 group->getPackageName().toUtf8().data(),
                 group->getName().toUtf8().data(),
-                proxies,
+                proxyVec,
                 variantInfo,
                 innerVariantTypes,
                 false);
@@ -523,7 +522,7 @@ void StateTreeModel::generateBaseClasses(const StatechartGroupPtr& group)
 
     for (StateTreeNodePtr node : group->getRootNode()->getChildren())
     {
-        generateBaseClass(node, packageFinder.getBuildDir(), variantInfo, proxies);
+        generateBaseClass(node, packageFinder.getBuildDir(), variantInfo, proxyVec);
     }
 }