[orx-parameters, orx-property-watchers, orx-file-watcher, orx-gui] Add @PathParameter, file watcher delegates and property delegates

orx-parameters/src/jvmMain/kotlin/Annotations.kt

@@ -31,6 +31,10 @@ fun Any.listParameters(): List<Parameter> {
         var vectorRange = Pair(Vector2(-1.0, -1.0), Vector2(1.0, 1.0))
         var invertY: Boolean? = null
         var showVector: Boolean? = null
+        var absolutePath: Boolean? = null
+        var pathContext: String? = null
+        var pathExtensions: Array<String>? = null
+        var pathIsDirectory: Boolean? = null
 
         for (it in annotations) {
             type = ParameterType.forParameterAnnotationClass(it)
@@ -95,6 +99,13 @@ fun Any.listParameters(): List<Parameter> {
                     label = it.label
                     order = it.order
                 }
+                is PathParameter -> {
+                    label = it.label
+                    absolutePath =  it.absolute
+                    pathContext = it.context
+                    pathExtensions = it.extensions
+                    pathIsDirectory = it.directory
+                }
             }
         }
         Parameter(
@@ -109,7 +120,12 @@ fun Any.listParameters(): List<Parameter> {
             precision = precision,
             showVector = showVector,
             invertY = invertY,
-            order = order
+            absolutePath = absolutePath,
+            pathContext =  pathContext,
+            pathExtensions = pathExtensions,
+            pathIsDirectory = pathIsDirectory,
+            order = order,
+
         )
     } + this::class.declaredMemberFunctions.filter {
         it.findAnnotation<ActionParameter>() != null
@@ -130,6 +146,10 @@ fun Any.listParameters(): List<Parameter> {
             precision = null,
             showVector = null,
             invertY = null,
+            absolutePath = null,
+            pathContext = null,
+            pathExtensions = null,
+            pathIsDirectory = null,
             order = order
         )
     }).sortedBy { it.order }