Launcher: disable Close button on the initial progress dialog

diff --git a/src/GUI/QtLauncher.cxx b/src/GUI/QtLauncher.cxx
index c82e7e2151e916a1e721ef3bfad3e856d8a853c3..870d092da00cc52c9319f889e03eab34450b5cba 100644 (file)
--- a/src/GUI/QtLauncher.cxx
+++ b/src/GUI/QtLauncher.cxx
@@ -90,7 +90,12 @@ void initNavCache()
     if (cache->isRebuildRequired()) {
         QProgressDialog rebuildProgress(baseLabel,
                                        QString() /* cancel text */,
-                                       0, 100);
+                                       0, 100, Q_NULLPTR,
+                                       Qt::Dialog
+                                           | Qt::CustomizeWindowHint
+                                           | Qt::WindowTitleHint
+                                           | Qt::WindowSystemMenuHint
+                                           | Qt::MSWindowsFixedSizeDialogHint);
         rebuildProgress.setWindowModality(Qt::WindowModal);
         rebuildProgress.show();