using System;
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using UnityEngine;
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using System.Collections.Generic;
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using System.Globalization;
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using System.Reflection;
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using UnityEngine.PostProcessing;
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namespace UnityEditor.PostProcessing
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{
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public static class EditorGUIHelper
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{
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static EditorGUIHelper()
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{
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s_GUIContentCache = new Dictionary<string, GUIContent>();
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}
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#region GUIContent caching
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static Dictionary<string, GUIContent> s_GUIContentCache;
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public static GUIContent GetContent(string textAndTooltip)
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{
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if (string.IsNullOrEmpty(textAndTooltip))
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return GUIContent.none;
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GUIContent content;
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if (!s_GUIContentCache.TryGetValue(textAndTooltip, out content))
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{
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var s = textAndTooltip.Split('|');
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content = new GUIContent(s[0]);
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if (s.Length > 1 && !string.IsNullOrEmpty(s[1]))
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content.tooltip = s[1];
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s_GUIContentCache.Add(textAndTooltip, content);
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}
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return content;
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}
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#endregion
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public static bool Header(string title, SerializedProperty group, Action resetAction)
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{
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var rect = GUILayoutUtility.GetRect(16f, 22f, FxStyles.header);
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GUI.Box(rect, title, FxStyles.header);
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var display = group == null || group.isExpanded;
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var foldoutRect = new Rect(rect.x + 4f, rect.y + 2f, 13f, 13f);
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var e = Event.current;
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var popupRect = new Rect(rect.x + rect.width - FxStyles.paneOptionsIcon.width - 5f, rect.y + FxStyles.paneOptionsIcon.height / 2f + 1f, FxStyles.paneOptionsIcon.width, FxStyles.paneOptionsIcon.height);
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GUI.DrawTexture(popupRect, FxStyles.paneOptionsIcon);
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if (e.type == EventType.Repaint)
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FxStyles.headerFoldout.Draw(foldoutRect, false, false, display, false);
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if (e.type == EventType.MouseDown)
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{
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if (popupRect.Contains(e.mousePosition))
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{
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var popup = new GenericMenu();
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popup.AddItem(GetContent("Reset"), false, () => resetAction());
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popup.AddSeparator(string.Empty);
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popup.AddItem(GetContent("Copy Settings"), false, () => CopySettings(group));
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if (CanPaste(group))
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popup.AddItem(GetContent("Paste Settings"), false, () => PasteSettings(group));
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else
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popup.AddDisabledItem(GetContent("Paste Settings"));
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popup.ShowAsContext();
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}
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else if (rect.Contains(e.mousePosition) && group != null)
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{
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display = !display;
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if (group != null)
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group.isExpanded = !group.isExpanded;
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e.Use();
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}
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}
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return display;
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}
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public static bool Header(string title, SerializedProperty group, SerializedProperty enabledField, Action resetAction)
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{
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var field = ReflectionUtils.GetFieldInfoFromPath(enabledField.serializedObject.targetObject, enabledField.propertyPath);
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object parent = null;
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PropertyInfo prop = null;
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if (field != null && field.IsDefined(typeof(GetSetAttribute), false))
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{
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var attr = (GetSetAttribute)field.GetCustomAttributes(typeof(GetSetAttribute), false)[0];
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parent = ReflectionUtils.GetParentObject(enabledField.propertyPath, enabledField.serializedObject.targetObject);
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prop = parent.GetType().GetProperty(attr.name);
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}
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var display = group == null || group.isExpanded;
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var enabled = enabledField.boolValue;
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var rect = GUILayoutUtility.GetRect(16f, 22f, FxStyles.header);
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GUI.Box(rect, title, FxStyles.header);
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var toggleRect = new Rect(rect.x + 4f, rect.y + 4f, 13f, 13f);
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var e = Event.current;
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var popupRect = new Rect(rect.x + rect.width - FxStyles.paneOptionsIcon.width - 5f, rect.y + FxStyles.paneOptionsIcon.height / 2f + 1f, FxStyles.paneOptionsIcon.width, FxStyles.paneOptionsIcon.height);
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GUI.DrawTexture(popupRect, FxStyles.paneOptionsIcon);
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if (e.type == EventType.Repaint)
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FxStyles.headerCheckbox.Draw(toggleRect, false, false, enabled, false);
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if (e.type == EventType.MouseDown)
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{
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const float kOffset = 2f;
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toggleRect.x -= kOffset;
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toggleRect.y -= kOffset;
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toggleRect.width += kOffset * 2f;
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toggleRect.height += kOffset * 2f;
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if (toggleRect.Contains(e.mousePosition))
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{
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enabledField.boolValue = !enabledField.boolValue;
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if (prop != null)
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prop.SetValue(parent, enabledField.boolValue, null);
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e.Use();
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}
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else if (popupRect.Contains(e.mousePosition))
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{
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var popup = new GenericMenu();
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popup.AddItem(GetContent("Reset"), false, () => resetAction());
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popup.AddSeparator(string.Empty);
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popup.AddItem(GetContent("Copy Settings"), false, () => CopySettings(group));
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if (CanPaste(group))
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popup.AddItem(GetContent("Paste Settings"), false, () => PasteSettings(group));
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else
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popup.AddDisabledItem(GetContent("Paste Settings"));
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popup.ShowAsContext();
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}
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else if (rect.Contains(e.mousePosition) && group != null)
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{
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display = !display;
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group.isExpanded = !group.isExpanded;
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e.Use();
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}
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}
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return display;
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}
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static void CopySettings(SerializedProperty settings)
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{
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var t = typeof(PostProcessingProfile);
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var settingsStruct = ReflectionUtils.GetFieldValueFromPath(settings.serializedObject.targetObject, ref t, settings.propertyPath);
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var serializedString = t.ToString() + '|' + JsonUtility.ToJson(settingsStruct);
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EditorGUIUtility.systemCopyBuffer = serializedString;
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}
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static bool CanPaste(SerializedProperty settings)
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{
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var data = EditorGUIUtility.systemCopyBuffer;
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if (string.IsNullOrEmpty(data))
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return false;
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var parts = data.Split('|');
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if (string.IsNullOrEmpty(parts[0]))
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return false;
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var field = ReflectionUtils.GetFieldInfoFromPath(settings.serializedObject.targetObject, settings.propertyPath);
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return parts[0] == field.FieldType.ToString();
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}
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static void PasteSettings(SerializedProperty settings)
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{
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Undo.RecordObject(settings.serializedObject.targetObject, "Paste effect settings");
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var field = ReflectionUtils.GetFieldInfoFromPath(settings.serializedObject.targetObject, settings.propertyPath);
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var json = EditorGUIUtility.systemCopyBuffer.Substring(field.FieldType.ToString().Length + 1);
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var obj = JsonUtility.FromJson(json, field.FieldType);
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var parent = ReflectionUtils.GetParentObject(settings.propertyPath, settings.serializedObject.targetObject);
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field.SetValue(parent, obj, BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance, null, CultureInfo.CurrentCulture);
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}
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}
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}
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