DolphinQt: JIT Widget Refresh

Fulfilling a certain six-year-old todo.

Source/Core/DolphinQt/QtUtils/ClickableStatusBar.h

@@ -0,0 +1,22 @@
+// Copyright 2024 Dolphin Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include <QStatusBar>
+
+// I wanted a QStatusBar that emits a signal when clicked. Qt only provides event overrides.
+class ClickableStatusBar final : public QStatusBar
+{
+  Q_OBJECT
+
+signals:
+  void pressed();
+
+protected:
+  void mousePressEvent(QMouseEvent* event) override { emit pressed(); }
+
+public:
+  explicit ClickableStatusBar(QWidget* parent) : QStatusBar(parent) {}
+  ~ClickableStatusBar() override = default;
+};