Move the push-to-toggle y axis adjustment from the playspace page to a new Accessibility Tools tab, packaged as a new height adjustment tool. Height offset is saved and can be set via slider.

src/tabcontrollers/AccessibilityTabController.h

@@ -0,0 +1,50 @@
+
+#pragma once
+
+#include "PttController.h"
+
+class QQuickWindow;
+// application namespace
+namespace advsettings {
+
+// forward declaration
+class OverlayController;
+
+
+class AccessibilityTabController : public PttController {
+  Q_OBJECT
+  Q_PROPERTY(float heightOffset READ heightOffset WRITE setHeightOffset NOTIFY heightOffsetChanged)
+
+private:
+  OverlayController* parent;
+  QQuickWindow* widget;
+
+  int m_trackingUniverse = (int)vr::TrackingUniverseStanding;
+  float m_heightOffset = 0.0f;
+  float m_toggleHeightOffset = 0.0f;
+
+  unsigned settingsUpdateCounter = 0;
+
+  QString getSettingsName() override { return "accessibilitySettings"; }
+  void onPttStart() override;
+  void onPttStop() override;
+  void onPttDisabled() override;
+
+public:
+  void initStage1();
+  void initStage2(OverlayController* parent, QQuickWindow* widget);
+  void eventLoopTick(vr::ETrackingUniverseOrigin universe);
+
+  float heightOffset() const;
+
+public slots:
+  void setTrackingUniverse(int value);
+  void setHeightOffset(float value, bool notify = true);
+  void modHeightOffset(float value, bool notify = true);
+  void reset();
+
+signals:
+  void heightOffsetChanged(float value);
+};
+
+} // namespace advsettings