feat: add clear keys icon

Assets/AppIcons/ClearKeys.svg

@@ -0,0 +1,44 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg
+   viewBox="0 0 24 24"
+   version="1.1"
+   id="svg1"
+   sodipodi:docname="ClearKeys.svg"
+   inkscape:version="1.3.2 (091e20e, 2023-11-25, custom)"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:svg="http://www.w3.org/2000/svg">
+  <defs
+     id="defs1" />
+  <sodipodi:namedview
+     id="namedview1"
+     pagecolor="#ffffff"
+     bordercolor="#000000"
+     borderopacity="0.25"
+     inkscape:showpageshadow="2"
+     inkscape:pageopacity="0.0"
+     inkscape:pagecheckerboard="0"
+     inkscape:deskcolor="#d1d1d1"
+     inkscape:zoom="32.916667"
+     inkscape:cx="12"
+     inkscape:cy="12"
+     inkscape:window-width="1920"
+     inkscape:window-height="1017"
+     inkscape:window-x="-8"
+     inkscape:window-y="-8"
+     inkscape:window-maximized="1"
+     inkscape:current-layer="svg1" />
+  <path
+     d="m 19.36,2.72 1.42,1.42 -5.72,5.71 c 1.07,1.54 1.22,3.39 0.32,4.59 L 9.06,8.12 c 1.2,-0.9 3.05,-0.75 4.59,0.32 L 19.36,2.72 M 5.93,17.57 C 3.92,15.56 2.69,13.16 2.35,10.92 l 4.88,-2.09 7.44,7.44 -2.09,4.88 C 10.34,20.81 7.94,19.58 5.93,17.57 Z"
+     id="path1"
+     style="display:none" />
+  <path
+     style="fill:#607d8b;stroke-width:0.000911392;fill-opacity:1"
+     d="M 12.136709,21.054947 C 9.849802,20.570498 7.6401138,19.296543 5.8025316,17.403096 4.4028758,15.960889 3.3992023,14.37058 2.7993906,12.644655 2.6463627,12.204326 2.4273042,11.35402 2.3985171,11.088608 L 2.3803943,10.921519 4.7251585,9.9189873 C 6.0147788,9.3675949 7.1043011,8.9044989 7.1463187,8.8898851 c 0.071606,-0.024904 0.3085786,0.2056059 3.7789633,3.6759029 2.036411,2.03636 3.702566,3.714727 3.702566,3.729703 0,0.01498 -0.461067,1.105251 -1.024592,2.422831 l -1.024593,2.395602 -0.09186,-0.0021 c -0.05053,-0.0012 -0.208066,-0.02675 -0.350091,-0.05684 z"
+     id="path2" />
+  <path
+     style="fill:#607d8b;fill-opacity:1;stroke-width:0.000911392"
+     d="M 12.228787,11.256636 9.0890771,8.1168152 9.262956,8.0055861 c 0.537045,-0.3435433 1.29721,-0.5112188 2.003468,-0.4419202 0.416509,0.040868 0.869029,0.1466631 1.241447,0.2902384 0.298885,0.1152267 0.773018,0.3576119 0.98551,0.5038104 0.07023,0.04832 0.138874,0.087855 0.152539,0.087855 0.01366,0 1.306513,-1.281613 2.872996,-2.8480292 l 2.84815,-2.8480293 0.691078,0.6910787 0.691079,0.6910786 -2.855424,2.8555452 C 15.12356,9.75757 15.039674,9.8448024 15.081906,9.911253 c 0.598284,0.941377 0.857172,1.729415 0.860857,2.620393 0.002,0.475353 -0.04848,0.782692 -0.194207,1.183063 -0.08105,0.222676 -0.299494,0.631956 -0.355907,0.666821 -0.01328,0.0082 -1.437021,-1.397993 -3.163862,-3.124894 z"
+     id="path3" />
+</svg>

BallanceTasEditor/Utils/CountableEnumerable.cs

@@ -0,0 +1,64 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BallanceTasEditor.Utils {
+    /// <summary>
+    /// 一种提前给定元素个数的的IEnumerable。
+    /// </summary>
+    public sealed class CountableEnumerable<T> {
+        /// <summary>
+        /// 以直接方式构建。
+        /// </summary>
+        /// <param name="enumerable">一个迭代器，其最多只能迭代给定次数。</param>
+        /// <param name="count">迭代器会迭代的次数。</param>
+        public CountableEnumerable(IEnumerable<T> enumerable, int count) {
+            m_Inner = enumerable;
+            m_Count = count;
+        }
+
+        /// <summary>
+        /// 从数组便捷构建。
+        /// </summary>
+        /// <param name="array">要使用的数组。</param>
+        public CountableEnumerable(T[] array) {
+            m_Inner = array;
+            m_Count = array.Length;
+        }
+
+        private IEnumerable<T> m_Inner;
+        private int m_Count;
+
+        /// <summary>
+        /// 获取迭代器对象。
+        /// </summary>
+        /// <returns>用于迭代的迭代器。</returns>
+        /// <exception cref="ArgumentException">当迭代器迭代次数与给定次数不匹配时。</exception>
+        public IEnumerable<T> GetInner() {
+            int counter = 0;
+            foreach (var item in m_Inner) {
+                if (counter >= m_Count) {
+                    throw new ArgumentException("Given IEnumerable<T> is not stopped at given count.");
+                } else {
+                    yield return item;
+                    ++counter;
+                }
+            }
+
+            if (counter != m_Count) {
+                throw new ArgumentException("Given IEnumerable<T> is not stopped at given count.");
+            }
+        }
+
+        /// <summary>
+        /// 获取该迭代器会迭代的次数。
+        /// </summary>
+        /// <returns>迭代器会迭代的次数，用于给使用该结构的方法提前分配必要的空间。</returns>
+        public int GetCount() {
+            return m_Count;
+        }
+
+    }
+}

BallanceTasEditor/Utils/TasStorage.cs

@@ -30,7 +30,7 @@ namespace BallanceTasEditor.Utils {
         /// <param name="index">要在前方插入数据的元素的索引。</param>
         /// <param name="items">要插入的元素的迭代器。</param>
         /// <exception cref="ArgumentException">给定的索引超出范围。</exception>
-        void Insert(int index, IEnumerable<T> items);
+        void Insert(int index, CountableEnumerable<T> items);
         /// <summary>
         /// 从给定单元开始，移除给定个数的元素。
         /// </summary>
@@ -70,7 +70,7 @@ namespace BallanceTasEditor.Utils {
             throw new NotImplementedException();
         }
 
-        public void Insert(int index, IEnumerable<T> items) {
+        public void Insert(int index, CountableEnumerable<T> items) {
             throw new NotImplementedException();
         }
 
@@ -108,8 +108,8 @@ namespace BallanceTasEditor.Utils {
             return m_Container[index];
         }
 
-        public void Insert(int index, IEnumerable<T> items) {
+        public void Insert(int index, CountableEnumerable<T> items) {
-            m_Container.InsertRange(index, items);
+            m_Container.InsertRange(index, items.GetInner());
         }
 
         public void Remove(int index, int count) {
@@ -219,11 +219,11 @@ namespace BallanceTasEditor.Utils {
             }
         }
 
-        public void Insert(int index, IEnumerable<T> items) {
+        public void Insert(int index, CountableEnumerable<T> items) {
             if (index < 0 || index > GetCount()) {
                 throw new ArgumentOutOfRangeException("Index out of range.");
             } else if (index == GetCount()) {
-                foreach (T item in items) {
+                foreach (T item in items.GetInner()) {
                     m_Container.AddLast(item);
                 }
 
@@ -234,7 +234,7 @@ namespace BallanceTasEditor.Utils {
                 MoveToIndex(index);
 
                 int count = 0;
-                foreach (T item in items) {
+                foreach (T item in items.GetInner()) {
                     m_Container.AddBefore(m_Cursor, item);
                     ++count;
                 }

BallanceTasEditor/Views/MainWindow.xaml

@@ -36,6 +36,7 @@
                 <Image x:Key="IconDrawMode" Source="/Assets/DrawMode.ico" RenderOptions.BitmapScalingMode="HighQuality"/>
                 <Image x:Key="IconFillMode" Source="/Assets/FillMode.ico" RenderOptions.BitmapScalingMode="HighQuality"/>
                 <Image x:Key="IconSelectMode" Source="/Assets/SelectMode.ico" RenderOptions.BitmapScalingMode="HighQuality"/>
+                <Image x:Key="IconClearKeys" Source="/Assets/ClearKeys.ico" RenderOptions.BitmapScalingMode="HighQuality"/>
                 <Image x:Key="IconUniformFps" Source="/Assets/SetFps.ico" RenderOptions.BitmapScalingMode="HighQuality"/>
                 <Image x:Key="IconPreference" Source="/Assets/Preference.ico" RenderOptions.BitmapScalingMode="HighQuality"/>
                 <Image x:Key="IconReportBug" Source="/Assets/ReportBug.ico" RenderOptions.BitmapScalingMode="HighQuality"/>
@@ -67,7 +68,7 @@
                 <MenuItem Header="Fill Mode" Icon="{StaticResource IconFillMode}"/>
                 <MenuItem Header="Draw Mode" Icon="{StaticResource IconDrawMode}"/>
                 <Separator/>
-                <MenuItem Header="Clear Keys"/>
+                <MenuItem Header="Clear Keys" Icon="{StaticResource IconClearKeys}"/>
                 <MenuItem Header="Uniform FPS" Icon="{StaticResource IconUniformFps}" Click="MenuItem_Click_5"/>
                 <Separator/>
                 <MenuItem Header="Preference" Icon="{StaticResource IconPreference}" InputGestureText="Ctrl+P" Click="MenuItem_Click"/>

BallanceTasEditorTests/Utils/TasStorageTests.cs

@@ -13,6 +13,14 @@ namespace BallanceTasEditorTests.Utils {
         private static readonly int[] BLANK = { };
         private static readonly int[] PROBE = { 10, 20, 30, 40, 50 };
 
+        private static CountableEnumerable<int> GetCountableProbe() {
+            return new CountableEnumerable<int>(PROBE);
+        }
+
+        private static CountableEnumerable<int> GetCountableBlank() {
+            return new CountableEnumerable<int>(BLANK);
+        }
+
         private static IEnumerable<object[]> TasStorageInstanceProvider {
             get {
                 yield return new object[] { new ListTasStorage<int>() };
@@ -34,7 +42,7 @@ namespace BallanceTasEditorTests.Utils {
             AssertExtension.ThrowsDerivedException<ArgumentException>(() => storage.Visit(1));
 
             // 设置数据
-            storage.Insert(0, PROBE);
+            storage.Insert(0, GetCountableProbe());
             // 访问数据
             AssertExtension.ThrowsDerivedException<ArgumentException>(() => storage.Visit(-1));
             for (int i = 0; i < PROBE.Length; i++) {
@@ -53,9 +61,9 @@ namespace BallanceTasEditorTests.Utils {
             // 和在非空时的头，中，尾分别插入的结果。
 
             // 先检测空插入
-            AssertExtension.ThrowsDerivedException<ArgumentException>(() => storage.Insert(-1, PROBE));
+            AssertExtension.ThrowsDerivedException<ArgumentException>(() => storage.Insert(-1, GetCountableProbe()));
-            AssertExtension.ThrowsDerivedException<ArgumentException>(() => storage.Insert(1, PROBE));
+            AssertExtension.ThrowsDerivedException<ArgumentException>(() => storage.Insert(1, GetCountableProbe()));
-            storage.Insert(0, PROBE);
+            storage.Insert(0, GetCountableProbe());
             for (int i = 0; i < PROBE.Length; i++) {
                 Assert.AreEqual(storage.Visit(i), PROBE[i]);
             }
@@ -65,8 +73,8 @@ namespace BallanceTasEditorTests.Utils {
             foreach (var index in indices) {
                 // 清空，一次插入，然后二次插入
                 storage.Clear();
-                storage.Insert(0, PROBE);
+                storage.Insert(0, GetCountableProbe());
-                storage.Insert(index, PROBE);
+                storage.Insert(index, GetCountableProbe());
 
                 // 用List做正确模拟
                 var expected = new List<int>();
@@ -96,7 +104,7 @@ namespace BallanceTasEditorTests.Utils {
             foreach (var index in indices) {
                 // 清空，插入，删除
                 storage.Clear();
-                storage.Insert(0, PROBE);
+                storage.Insert(0, GetCountableProbe());
                 storage.Remove(index, 1);
 
                 // 用List做正确模拟
@@ -119,7 +127,7 @@ namespace BallanceTasEditorTests.Utils {
         [DynamicData(nameof(TasStorageInstanceProvider))]
         public void ClearTest(ITasStorage<int> storage) {
             // 设置数据后清空
-            storage.Insert(0, PROBE);
+            storage.Insert(0, GetCountableProbe());
             storage.Clear();
 
             // 检查是否为空
@@ -136,7 +144,7 @@ namespace BallanceTasEditorTests.Utils {
             Assert.IsTrue(storage.IsEmpty());
 
             // 插入数据后再检查
-            storage.Insert(0, PROBE);
+            storage.Insert(0, GetCountableProbe());
             Assert.IsFalse(storage.IsEmpty());
         }
 
@@ -150,7 +158,7 @@ namespace BallanceTasEditorTests.Utils {
             Assert.AreEqual(storage.GetCount(), 0);
 
             // 插入数据后再检查
-            storage.Insert(0, PROBE);
+            storage.Insert(0, GetCountableProbe());
             Assert.AreEqual(storage.GetCount(), PROBE.Length);
         }
 
@@ -166,7 +174,7 @@ namespace BallanceTasEditorTests.Utils {
             Assert.AreEqual(storage.GetCount(), 0);
 
             // 设置内容
-            storage.Insert(0, PROBE);
+            storage.Insert(0, GetCountableProbe());
             // 并再次检查大小
             Assert.IsFalse(storage.IsEmpty());
             Assert.AreEqual(storage.GetCount(), PROBE.Length);
@@ -185,7 +193,7 @@ namespace BallanceTasEditorTests.Utils {
 
             // 清空后插入0项，然后确认
             storage.Clear();
-            storage.Insert(0, BLANK);
+            storage.Insert(0, GetCountableBlank());
             AssertExtension.ThrowsDerivedException<ArgumentException>(() => storage.Visit(-1));
             AssertExtension.ThrowsDerivedException<ArgumentException>(() => storage.Visit(0));
             AssertExtension.ThrowsDerivedException<ArgumentException>(() => storage.Visit(1));