DlgPreferences: Use signals to request skin reload

Instead of calling `rebootMixxxView` directly, we can just emit a
signal. This allows removing any references to the `MixxxMainWindow` in
`DlgPreferences`.

1 files changed, 5 insertions, 0 deletions

diff --git a/src/mixxxmainwindow.cpp b/src/mixxxmainwindow.cpp
index 4090bf44d2..994d94e45d 100644
--- a/src/mixxxmainwindow.cpp
+++ b/src/mixxxmainwindow.cpp
@@ -236,6 +236,11 @@ MixxxMainWindow::MixxxMainWindow(
             &DlgPreferences::tooltipModeChanged,
             this,
             &MixxxMainWindow::slotTooltipModeChanged);
+    connect(m_pPrefDlg,
+            &DlgPreferences::reloadUserInterface,
+            this,
+            &MixxxMainWindow::rebootMixxxView,
+            Qt::DirectConnection);
 
     // Connect signals to the menubar. Should be done before emit newSkinLoaded.
     connectMenuBar();