Indicate that there are unsaved changes with a '*' in the window title

This seems to be a fairly common way to indicate this property.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>

1 files changed, 2 insertions, 1 deletions

diff --git a/qt-ui/mainwindow.cpp b/qt-ui/mainwindow.cpp
index 80f9fc9f1..571eb15f1 100644
--- a/qt-ui/mainwindow.cpp
+++ b/qt-ui/mainwindow.cpp
@@ -1429,7 +1429,8 @@ void MainWindow::setTitle(enum MainWindowTitleFormat format)
 		QFile f(existing_filename);
 		QFileInfo fileInfo(f);
 		QString fileName(fileInfo.fileName());
-		setWindowTitle("Subsurface: " + fileName);
+		QString unsaved = (unsaved_changes() ? " *" : "");
+		setWindowTitle("Subsurface: " + fileName + unsaved);
 		break;
 	}
 }