增加首选项对话框

SpineViewer/Models/PreferenceModel.cs

@@ -0,0 +1,106 @@
+using CommunityToolkit.Mvvm.ComponentModel;
+using Spine.SpineWrappers;
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Text;
+using System.Text.Encodings.Web;
+using System.Text.Json;
+using System.Threading.Tasks;
+using System.Windows.Media;
+
+namespace SpineViewer.Models
+{
+    /// <summary>
+    /// 首选项参数模型, 用于对话框修改以及本地保存
+    /// </summary>
+    public partial class PreferenceModel : ObservableObject
+    {
+        #region 纹理加载首选项
+
+        [ObservableProperty]
+        private bool _forcePremul;
+
+        [ObservableProperty]
+        private bool _forceNearest;
+
+        [ObservableProperty]
+        private bool _forceMipmap;
+
+        #endregion
+
+        #region 模型加载首选项
+
+        [ObservableProperty]
+        private bool _usePma;
+
+        [ObservableProperty]
+        private bool _debugTexture = true;
+
+        [ObservableProperty]
+        private bool _debugBounds;
+
+        [ObservableProperty]
+        private bool _debugBones;
+
+        [ObservableProperty]
+        private bool _debugRegions;
+
+        [ObservableProperty]
+        private bool _debugMeshHulls;
+
+        [ObservableProperty]
+        private bool _debugMeshes;
+
+        [ObservableProperty]
+        private bool _debugBoundingBoxes;
+
+        [ObservableProperty]
+        private bool _debugPaths;
+
+        [ObservableProperty]
+        private bool _debugPoints;
+
+        [ObservableProperty]
+        private bool _debugClippings;
+
+        #endregion
+
+        #region 序列化与反序列
+
+        /// <summary>
+        /// 保存 Json 文件的格式参数
+        /// </summary>
+        private static readonly JsonSerializerOptions _jsonOptions = new()
+        {
+            WriteIndented = true,
+            Encoder = JavaScriptEncoder.UnsafeRelaxedJsonEscaping,
+            AllowTrailingCommas = true,
+            ReadCommentHandling = JsonCommentHandling.Skip
+        };
+
+        /// <summary>
+        /// 从文件反序列对象, 可能抛出异常
+        /// </summary>
+        public static PreferenceModel Deserialize(string path)
+        {
+            if (!File.Exists(path)) throw new FileNotFoundException("Preference file not found", path);
+            var json = File.ReadAllText(path, Encoding.UTF8);
+            var model = JsonSerializer.Deserialize<PreferenceModel>(json, _jsonOptions);
+            return model ?? throw new JsonException($"null data in file '{path}'");
+        }
+
+        /// <summary>
+        /// 保存至文件, 可能抛出异常
+        /// </summary>
+        public void Serialize(string path)
+        {
+            Directory.CreateDirectory(Path.GetDirectoryName(path));
+            var json = JsonSerializer.Serialize(this, _jsonOptions);
+            File.WriteAllText(path, json, Encoding.UTF8);
+        }
+
+        #endregion
+    }
+}