cherry-pick #18: document-origin tracking in window title (015df38328)

src/Gui/MDIView.cpp

@@ -44,7 +44,9 @@
 #include "Application.h"
 #include "Document.h"
 #include "FileDialog.h"
+#include "FileOrigin.h"
 #include "MainWindow.h"
+#include "OriginManager.h"
 #include "ViewProviderDocumentObject.h"
 
 
@@ -522,6 +524,13 @@ QString MDIView::buildWindowTitle() const
     QString windowTitle;
     if (auto document = getAppDocument()) {
         windowTitle.append(QString::fromStdString(document->Label.getStrValue()));
+
+        // Append origin suffix for non-local origins
+        FileOrigin* origin = OriginManager::instance()->originForDocument(document);
+        if (origin && origin->type() != OriginType::Local) {
+            windowTitle.append(QStringLiteral(" [%1]")
+                .arg(QString::fromStdString(origin->nickname())));
+        }
     }
 
     return windowTitle;