WMR default binding, Toggle Chaperone Action, frame timing graph, prox sensor back-end (#182)

* perf graph overlay/checkbox added

* added toggle Chaperone action

* toggle chaperone non-functional

* fixed chaperone toggle action const to once

* Added Proximity Sensor Action back-end, not implemented via logic Until fixed by valve

* added default WMR controller profile

* formated

* formated steamvrtabcontroller.h

* fixed un-intended change

src/res/qml/SteamVRPage.qml

@@ -276,6 +276,14 @@ MyStackViewPage {
             }
         }
 
+        MyToggleButton {
+            id: steamvrPerformanceGraphToggle
+            text: "Enable timing overlay"
+            onCheckedChanged: {
+                SteamVRTabController.setPerformanceGraph(this.checked, false)
+            }
+        }
+
         Item { Layout.fillHeight: true; Layout.fillWidth: true}
 
         RowLayout {
@@ -310,6 +318,7 @@ MyStackViewPage {
             steamvrAllowSupersampleOverrideToggle.checked = SteamVRTabController.allowSupersampleOverride
             steamvrAllowSupersampleFilteringToggle.checked = SteamVRTabController.allowSupersampleFiltering
             steamvrMotionSmoothingToggle.checked = SteamVRTabController.motionSmoothing
+            steamvrPerformanceGraphToggle.checked = SteamVRTabController.performanceGraph
             if(!steamvrAllowSupersampleOverrideToggle.checked){
                 steamvrSupersamplingText.enabled = false
                 steamvrSupersamplingSlider.enabled = false
@@ -339,6 +348,9 @@ MyStackViewPage {
             onMotionSmoothingChanged: {
                 steamvrMotionSmoothingToggle.checked = SteamVRTabController.motionSmoothing
             }
+            onPerformanceGraphChanged:{
+                steamvrPerformanceGraphToggle.checked = SteamVRTabController.performanceGraph
+            }
 
             onSteamVRProfilesUpdated: {
                 reloadSteamVRProfiles()