ui: Fixed aggregation click and activation of already active symbol

bin/app/data/gui/code_view/code_view.css

@@ -10,6 +10,8 @@
 	background-color: <color:code/snippet/background>;
 	border: 2px solid <color:code/file/background>;
 	border-radius: 12px;
+	border-top-left-radius: 14px;
+	border-top-right-radius: 14px;
 	padding-bottom: 7px;
 }
 

src/lib/component/controller/helper/ActivationTranslator.cpp

@@ -23,12 +23,13 @@ ActivationTranslator::~ActivationTranslator()
 std::shared_ptr<MessageActivateTokens> ActivationTranslator::translateMessage(const MessageActivateEdge* message) const
 {
 	std::shared_ptr<MessageActivateTokens> m;
-	if (message->type == Edge::EDGE_AGGREGATION)
+	if (message->isAggregation())
 	{
 		const Id sourceId = m_storageAccess->getIdForNodeWithNameHierarchy(message->fromNameHierarchy);
 		const Id targetId = m_storageAccess->getIdForNodeWithNameHierarchy(message->toNameHierarchy);
 
 		m = std::make_shared<MessageActivateTokens>(message, m_storageAccess->getTokenIdsForAggregationEdge(sourceId, targetId));
+		m->setKeepContent(false);
 		m->isAggregation = true;
 	}
 	else

src/lib_gui/qt/element/QtCodeArea.cpp

@@ -419,8 +419,14 @@ void QtCodeArea::mouseReleaseEvent(QMouseEvent* event)
 			std::vector<Id> locationIds;
 			std::vector<Id> tokenIds;
 
+			bool allActive = true;
 			for (const Annotation* annotation : annotations)
 			{
+				if (!annotation->isActive)
+				{
+					allActive = false;
+				}
+
 				if (annotation->locationId > 0)
 				{
 					locationIds.push_back(annotation->locationId);
@@ -431,6 +437,11 @@ void QtCodeArea::mouseReleaseEvent(QMouseEvent* event)
 				}
 			}
 
+			if (allActive)
+			{
+				return;
+			}
+
 			if (locationIds.size())
 			{
 				MessageActivateTokenLocations(locationIds).dispatch();

src/lib_gui/qt/view/graphElements/QtGraphNodeData.cpp

@@ -1,6 +1,7 @@
 #include "qt/view/graphElements/QtGraphNodeData.h"
 
 #include "utility/messaging/type/MessageActivateNodes.h"
+#include "utility/messaging/type/MessageDeactivateEdge.h"
 #include "utility/messaging/type/MessageFocusIn.h"
 #include "utility/messaging/type/MessageFocusOut.h"
 #include "utility/messaging/type/MessageGraphNodeMove.h"
@@ -54,6 +55,12 @@ Id QtGraphNodeData::getTokenId() const
 
 void QtGraphNodeData::onClick()
 {
+	if (m_isActive)
+	{
+		MessageDeactivateEdge().dispatch();
+		return;
+	}
+
 	MessageActivateNodes message;
 	message.addNode(m_data->getId(), m_data->getType(), m_data->getNameHierarchy());
 	message.dispatch();