data: fixes and improvements

* save forward declarations of classes and structs as NODE_UNDEFINED_TYPE
* put whole files on top in snippet sorting
* uses aggregation count as weight in graph layouting instead of adding all edges to graph
* refreshing all views of components on MessageRefresh in ComponentManager
* reloading ApplikatinoSettings on MessageRefresh

src/lib/component/view/CodeView.cpp

@@ -15,11 +15,6 @@ CodeView::CodeSnippetParams::CodeSnippetParams()
 
 bool CodeView::CodeSnippetParams::sort(const CodeSnippetParams& a, const CodeSnippetParams& b)
 {
-	if(a.isActive && b.isActive)
-	{
-		return false;
-	}
-
 	// sort active snippet first
 	if (a.isActive && !b.isActive)
 	{
@@ -40,6 +35,16 @@ bool CodeView::CodeSnippetParams::sort(const CodeSnippetParams& a, const CodeSni
 		return false;
 	}
 
+	// sort whole files
+	if (a.locationFile->isWholeCopy && !b.locationFile->isWholeCopy)
+	{
+		return true;
+	}
+	else if (!a.locationFile->isWholeCopy && b.locationFile->isWholeCopy)
+	{
+		return false;
+	}
+
 	const FilePath& aFilePath = a.locationFile->getFilePath();
 	const FilePath& bFilePath = b.locationFile->getFilePath();