1 files changed, 71 insertions, 0 deletions
diff --git a/Library/PackageCache/com.unity.timeline@1.2.13/Editor/Attributes/ShortcutAttribute.cs b/Library/PackageCache/com.unity.timeline@1.2.13/Editor/Attributes/ShortcutAttribute.cs
new file mode 100644
index 0000000..756a092
--- /dev/null
+++ b/Library/PackageCache/com.unity.timeline@1.2.13/Editor/Attributes/ShortcutAttribute.cs
@@ -0,0 +1,71 @@
+using System;
+using System.Linq;
+using UnityEditor.ShortcutManagement;
+using UnityEngine;
+
+namespace UnityEditor.Timeline
+{
+    [AttributeUsage(AttributeTargets.Class, Inherited = false)]
+    class ShortcutAttribute : Attribute
+    {
+        readonly string m_Identifier;
+        readonly string m_EventCommandName;
+        readonly string m_MenuShortcut;
+
+        public ShortcutAttribute(string identifier)
+        {
+            m_Identifier = identifier;
+            m_EventCommandName = identifier;
+        }
+
+        public ShortcutAttribute(string identifier, string commandName)
+        {
+            m_Identifier = identifier;
+            m_EventCommandName = commandName;
+        }
+
+        public ShortcutAttribute(KeyCode key, ShortcutModifiers modifiers = ShortcutModifiers.None)
+        {
+            m_MenuShortcut = new KeyCombination(key, modifiers).ToMenuShortcutString();
+        }
+
+        public string GetMenuShortcut()
+        {
+            if (m_MenuShortcut != null)
+                return m_MenuShortcut;
+
+            //find the mapped shortcut in the shortcut manager
+            var shortcut = ShortcutIntegration.instance.directory.FindShortcutEntry(m_Identifier);
+            if (shortcut != null && shortcut.combinations.Any())
+            {
+                return KeyCombination.SequenceToMenuString(shortcut.combinations);
+            }
+
+            return string.Empty;
+        }
+
+        public bool MatchesEvent(Event evt)
+        {
+            if (evt.type != EventType.ExecuteCommand)
+                return false;
+            return evt.commandName == m_EventCommandName;
+        }
+    }
+
+    [AttributeUsage(AttributeTargets.Class, AllowMultiple = true, Inherited = false)]
+    class ShortcutPlatformOverrideAttribute : ShortcutAttribute
+    {
+        RuntimePlatform platform { get; }
+
+        public ShortcutPlatformOverrideAttribute(RuntimePlatform platform, KeyCode key, ShortcutModifiers modifiers = ShortcutModifiers.None)
+            : base(key, modifiers)
+        {
+            this.platform = platform;
+        }
+
+        public bool MatchesCurrentPlatform()
+        {
+            return Application.platform == platform;
+        }
+    }
+}