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Assets/ThirdParty/PostProcessing/Editor/PostProcessingModelEditor.cs

@@ -0,0 +1,79 @@
+using UnityEngine;
+using UnityEngine.PostProcessing;
+using System;
+using System.Linq.Expressions;
+
+namespace UnityEditor.PostProcessing
+{
+    public class PostProcessingModelEditor
+    {
+        public PostProcessingModel target { get; internal set; }
+        public SerializedProperty serializedProperty { get; internal set; }
+
+        protected SerializedProperty m_SettingsProperty;
+        protected SerializedProperty m_EnabledProperty;
+
+        internal bool alwaysEnabled = false;
+        internal PostProcessingProfile profile;
+        internal PostProcessingInspector inspector;
+
+        internal void OnPreEnable()
+        {
+            m_SettingsProperty = serializedProperty.FindPropertyRelative("m_Settings");
+            m_EnabledProperty = serializedProperty.FindPropertyRelative("m_Enabled");
+
+            OnEnable();
+        }
+
+        public virtual void OnEnable()
+        {}
+
+        public virtual void OnDisable()
+        {}
+
+        internal void OnGUI()
+        {
+            GUILayout.Space(5);
+
+            var display = alwaysEnabled
+                ? EditorGUIHelper.Header(serializedProperty.displayName, m_SettingsProperty, Reset)
+                : EditorGUIHelper.Header(serializedProperty.displayName, m_SettingsProperty, m_EnabledProperty, Reset);
+
+            if (display)
+            {
+                EditorGUI.indentLevel++;
+                using (new EditorGUI.DisabledGroupScope(!m_EnabledProperty.boolValue))
+                {
+                    OnInspectorGUI();
+                }
+                EditorGUI.indentLevel--;
+            }
+        }
+
+        void Reset()
+        {
+            var obj = serializedProperty.serializedObject;
+            Undo.RecordObject(obj.targetObject, "Reset");
+            target.Reset();
+            EditorUtility.SetDirty(obj.targetObject);
+        }
+
+        public virtual void OnInspectorGUI()
+        {}
+
+        public void Repaint()
+        {
+            inspector.Repaint();
+        }
+
+        protected SerializedProperty FindSetting<T, TValue>(Expression<Func<T, TValue>> expr)
+        {
+            return m_SettingsProperty.FindPropertyRelative(ReflectionUtils.GetFieldPath(expr));
+        }
+
+        protected SerializedProperty FindSetting<T, TValue>(SerializedProperty prop, Expression<Func<T, TValue>> expr)
+        {
+            return prop.FindPropertyRelative(ReflectionUtils.GetFieldPath(expr));
+        }
+    }
+}