Initial Commit

Library/PackageCache/com.unity.timeline@1.5.4/Editor/Window/ViewModel/TimelineAssetViewModel.cs

@@ -0,0 +1,115 @@
+using System;
+using System.Collections.Generic;
+using UnityEditor.IMGUI.Controls;
+using UnityEngine;
+using UnityEngine.Timeline;
+using UnityObject = UnityEngine.Object;
+
+namespace UnityEditor.Timeline
+{
+    [Serializable]
+    class TrackViewModelData : ISerializationCallbackReceiver
+    {
+        public static readonly float DefaultinlineAnimationCurveHeight = 100.0f;
+
+        public bool collapsed = true;
+        public bool showMarkers = true;
+
+        public bool showInlineCurves = false;
+        public float inlineAnimationCurveHeight = DefaultinlineAnimationCurveHeight;
+        public int lastInlineCurveDataID = -1;
+        public TreeViewState inlineCurvesState = null;
+        public Rect inlineCurvesShownAreaInsideMargins = new Rect(1, 1, 1, 1);
+        public int trackHeightExtension;
+
+        public Dictionary<int, long> markerTimeStamps = new Dictionary<int, long>();
+        [SerializeField] List<int> m_MarkerTimeStampsKeys;
+        [SerializeField] List<long> m_MarkerTimeStampsValues;
+
+        public void OnBeforeSerialize()
+        {
+            if (markerTimeStamps == null)
+                return;
+
+            m_MarkerTimeStampsKeys = new List<int>(markerTimeStamps.Count);
+            m_MarkerTimeStampsValues = new List<long>(markerTimeStamps.Count);
+
+            foreach (var kvp in markerTimeStamps)
+            {
+                m_MarkerTimeStampsKeys.Add(kvp.Key);
+                m_MarkerTimeStampsValues.Add(kvp.Value);
+            }
+        }
+
+        public void OnAfterDeserialize()
+        {
+            markerTimeStamps = new Dictionary<int, long>();
+
+            if (m_MarkerTimeStampsKeys == null || m_MarkerTimeStampsValues == null ||
+                m_MarkerTimeStampsKeys.Count != m_MarkerTimeStampsValues.Count)
+                return;
+
+            for (int i = 0; i < m_MarkerTimeStampsKeys.Count; ++i)
+                markerTimeStamps.Add(m_MarkerTimeStampsKeys[i], m_MarkerTimeStampsValues[i]);
+        }
+    }
+
+    [Serializable]
+    class TimelineAssetViewModel : ScriptableObject, ISerializationCallbackReceiver
+    {
+        public const float DefaultTrackScale = 1.0f;
+        public const float DefaultVerticalScroll = 0;
+
+        public static readonly Vector2 TimeAreaDefaultRange = new Vector2(-WindowConstants.timeAreaShownRangePadding, 5.0f); // in seconds. Hack: using negative value to force the UI to have a left margin at 0.
+        public static readonly Vector2 NoPlayRangeSet = new Vector2(float.MaxValue, float.MaxValue);
+
+        public Vector2 timeAreaShownRange = TimeAreaDefaultRange;
+        public float trackScale = DefaultTrackScale;
+        public bool playRangeEnabled;
+        public Vector2 timeAreaPlayRange = NoPlayRangeSet;
+        public double windowTime;
+        public float verticalScroll = DefaultVerticalScroll;
+        public float sequencerHeaderWidth = WindowConstants.defaultHeaderWidth;
+
+        public Dictionary<TrackAsset, TrackViewModelData> tracksViewModelData = new Dictionary<TrackAsset, TrackViewModelData>();
+
+        // Used only for serialization of the dictionary
+        [SerializeField] List<TrackAsset> m_Keys = new List<TrackAsset>();
+        [SerializeField] List<TrackViewModelData> m_Vals = new List<TrackViewModelData>();
+
+        public void OnBeforeSerialize()
+        {
+            m_Keys.Clear();
+            m_Vals.Clear();
+            foreach (var data in tracksViewModelData)
+            {
+                // Assets that don't save, will create nulls when deserializeds
+                if (data.Key != null && data.Value != null && (data.Key.hideFlags & HideFlags.DontSave) == 0)
+                {
+                    m_Keys.Add(data.Key);
+                    m_Vals.Add(data.Value);
+                }
+            }
+        }
+
+        public void OnAfterDeserialize()
+        {
+        }
+
+        public void OnEnable()
+        {
+            if (m_Keys.Count == m_Vals.Count)
+            {
+                tracksViewModelData.Clear();
+                for (int i = 0; i < m_Keys.Count; i++)
+                {
+                    if (m_Keys[i] != null) // if the asset is overwritten the tracks can be null
+                        tracksViewModelData[m_Keys[i]] = m_Vals[i];
+                }
+            }
+
+            m_Keys.Clear();
+            m_Vals.Clear();
+        }
+    }
+}