void UpdatePath (object sender, Mono.TextEditor.DocumentLocationEventArgs e)
{
var parsedDocument = Document.ParsedDocument;
if (parsedDocument == null || parsedDocument.ParsedFile == null)
return;
amb = new AstAmbience (document.GetFormattingOptions ());
var unit = parsedDocument.GetAst<SyntaxTree> ();
if (unit == null)
return;
var loc = Document.Editor.Caret.Location;
var curType = (EntityDeclaration)unit.GetNodeAt (loc, n => n is TypeDeclaration || n is DelegateDeclaration);
var curMember = unit.GetNodeAt<EntityDeclaration> (loc);
if (curType == curMember)
curMember = null;
if (isPathSet && curType == lastType && lastMember == curMember)
return;
var curTypeMakeup = GetEntityMarkup (curType);
var curMemberMarkup = GetEntityMarkup (curMember);
if (isPathSet && curType != null && lastType != null && curType.StartLocation == lastType.StartLocation && curTypeMakeup == lastTypeMarkup &&
curMember != null && lastMember != null && curMember.StartLocation == lastMember.StartLocation && curMemberMarkup == lastMemberMarkup)
return;
lastType = curType;
lastTypeMarkup = curTypeMakeup;
lastMember = curMember;
lastMemberMarkup = curMemberMarkup;
if (curType == null) {
if (CurrentPath != null && CurrentPath.Length == 1 && CurrentPath [0].Tag is IUnresolvedFile)
return;
var prevPath = CurrentPath;
CurrentPath = new PathEntry[] { new PathEntry (GettextCatalog.GetString ("No selection")) { Tag = unit } };
OnPathChanged (new DocumentPathChangedEventArgs (prevPath));
return;
}
// ThreadPool.QueueUserWorkItem (delegate {
var result = new List<PathEntry> ();
if (curType != null) {
var type = curType;
while (type != null) {
var declaringType = type.Parent as TypeDeclaration;
result.Insert (0, new PathEntry (ImageService.GetPixbuf (type.GetStockIcon (false), Gtk.IconSize.Menu), GetEntityMarkup (type)) { Tag = (AstNode)declaringType ?? unit });
type = declaringType;
}
}
if (curMember != null) {
result.Add (new PathEntry (ImageService.GetPixbuf (curMember.GetStockIcon (true), Gtk.IconSize.Menu), curMemberMarkup) { Tag = curMember });
if (curMember is Accessor) {
var parent = curMember.Parent as EntityDeclaration;
if (parent != null)
result.Insert (result.Count - 1, new PathEntry (ImageService.GetPixbuf (parent.GetStockIcon (true), Gtk.IconSize.Menu), GetEntityMarkup (parent)) { Tag = parent });
}
}
var entry = GetRegionEntry (parsedDocument, loc);
if (entry != null)
result.Add (entry);
PathEntry noSelection = null;
if (curType == null) {
noSelection = new PathEntry (GettextCatalog.GetString ("No selection")) { Tag = unit };
} else if (curMember == null && !(curType is DelegateDeclaration)) {
noSelection = new PathEntry (GettextCatalog.GetString ("No selection")) { Tag = curType };
}
if (noSelection != null)
result.Add (noSelection);
var prev = CurrentPath;
if (prev != null && prev.Length == result.Count) {
bool equals = true;
for (int i = 0; i < prev.Length; i++) {
if (prev [i].Markup != result [i].Markup) {
equals = false;
break;
}
}
if (equals)
return;
}
// Gtk.Application.Invoke (delegate {
CurrentPath = result.ToArray ();
OnPathChanged (new DocumentPathChangedEventArgs (prev));
// });
// });
}
