logic: Show overview of analyzed symbols after launch

* show analysed nodes as bundles in graph
* ellide node names longer than 50 chars
* sort nodes alphabetic in these bundles
* show stats of analysis in code
* error are displayed as well in overview
* added keywords overview and error
* project description can be set in .coatiproject file
* description can include links to symbols using [symbol] syntax
* updated documentation
* increased toc nesting in documentation

src/lib/component/controller/CodeController.h

@@ -5,6 +5,7 @@
 #include <string>
 
 #include "utility/messaging/MessageListener.h"
+#include "utility/messaging/type/MessageActivateAll.h"
 #include "utility/messaging/type/MessageActivateTokens.h"
 #include "utility/messaging/type/MessageFocusIn.h"
 #include "utility/messaging/type/MessageFocusOut.h"
@@ -24,6 +25,7 @@ class TokenLocationFile;
 
 class CodeController
 	: public Controller
+	, public MessageListener<MessageActivateAll>
 	, public MessageListener<MessageActivateTokens>
 	, public MessageListener<MessageFocusIn>
 	, public MessageListener<MessageFocusOut>
@@ -39,6 +41,7 @@ public:
 private:
 	static const uint s_lineRadius;
 
+	virtual void handleMessage(MessageActivateAll* message);
 	virtual void handleMessage(MessageActivateTokens* message);
 	virtual void handleMessage(MessageFocusIn* message);
 	virtual void handleMessage(MessageFocusOut* message);
@@ -57,6 +60,10 @@ private:
 	std::shared_ptr<SnippetMerger> buildMergerHierarchy(
 		TokenLocation* location, SnippetMerger& fileScopedMerger, std::map<int, std::shared_ptr<SnippetMerger>>& mergers) const;
 
+	std::vector<CodeView::CodeSnippetParams> getSnippetsForErrorLocations(std::vector<std::string>* errorMessages) const;
+
+	std::vector<std::string> getProjectDescription(TokenLocationFile* locationFile) const;
+
 	StorageAccess* m_storageAccess;
 };