feat(QML): add controller settings

Author: acolombier

CMakeLists.txt

@@ -5094,6 +5094,9 @@ if(HID)
     )
   endif()
   target_compile_definitions(mixxx-lib PUBLIC __HID__)
+  if(QML)
+    target_compile_definitions(mixxx-qml-lib PUBLIC __HID__)
+  endif()
 endif()
 
 # USB Bulk controller support
@@ -5121,6 +5124,9 @@ if(BULK)
   endif()
   target_compile_definitions(mixxx-lib PUBLIC __BULK__)
   target_link_libraries(mixxx-lib PRIVATE LibUSB::LibUSB)
+  if(QML)
+    target_compile_definitions(mixxx-qml-lib PUBLIC __BULK__)
+  endif()
 endif()
 
 # Vinyl Control

res/controllers/Dummy Device Screen.hid.xml

@@ -62,6 +62,14 @@
                     <value color="#FFFFFF" label="White">white</value>
                 </option>
             </row>
+            <option
+                variable="intValue"
+                type="integer"
+                min="20"
+                max="500"
+                step="2"
+                default="50"
+                label="Int value"/>
          </group>
     </settings>
     <controller id="DummyDevice">