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>

2 files changed, 3 insertions, 2 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;
 	}
 }
diff --git a/qt-ui/mainwindow.h b/qt-ui/mainwindow.h
index 6a5f95921..9bed1d05f 100644
--- a/qt-ui/mainwindow.h
+++ b/qt-ui/mainwindow.h
@@ -72,7 +72,7 @@ public:
 	DivePlannerWidget *divePlannerWidget();
 	PlannerSettingsWidget *divePlannerSettingsWidget();
 	LocationInformationWidget *locationInformationWidget();
-	void setTitle(enum MainWindowTitleFormat format);
+	void setTitle(enum MainWindowTitleFormat format = MWTF_FILENAME);
 
 	// Some shortcuts like "change DC" or "copy/paste dive components"
 	// should only be enabled when the profile's visible.