ui: extented graph view ui features

* fitting boxes to name length
* highlighting active edges and nodes
* hover for edges and nodes
* single click selection for edges and nodes
* edges have transparent second line for easier clicking
* sub structure class members by public/protected/private

src/lib/data/graph/token_component/TokenComponentAccess.cpp

@@ -1,5 +1,21 @@
 #include "data/graph/token_component/TokenComponentAccess.h"
 
+std::string TokenComponentAccess::getAccessString(AccessType access)
+{
+	switch (access)
+	{
+	case ACCESS_PUBLIC:
+		return "public";
+	case ACCESS_PROTECTED:
+		return "protected";
+	case ACCESS_PRIVATE:
+		return "private";
+	case ACCESS_NONE:
+		return "";
+	}
+	return "";
+}
+
 TokenComponentAccess::TokenComponentAccess(AccessType access)
 	: m_access(access)
 {
@@ -21,16 +37,5 @@ TokenComponentAccess::AccessType TokenComponentAccess::getAccess() const
 
 std::string TokenComponentAccess::getAccessString() const
 {
-	switch (m_access)
-	{
-	case ACCESS_PUBLIC:
-		return "public";
-	case ACCESS_PROTECTED:
-		return "protected";
-	case ACCESS_PRIVATE:
-		return "private";
-	case ACCESS_NONE:
-		return "";
-	}
-	return "";
+	return getAccessString(m_access);
 }

src/lib/data/graph/token_component/TokenComponentAccess.h

@@ -17,6 +17,8 @@ public:
 		ACCESS_NONE
 	};
 
+	static std::string getAccessString(AccessType access);
+
 	TokenComponentAccess(AccessType access);
 	virtual ~TokenComponentAccess();