1 files changed, 103 insertions, 0 deletions
diff --git a/Library/PackageCache/com.unity.timeline@1.2.13/Editor/treeview/ManipulationsTracks.cs b/Library/PackageCache/com.unity.timeline@1.2.13/Editor/treeview/ManipulationsTracks.cs
new file mode 100644
index 0000000..3bd2a1c
--- /dev/null
+++ b/Library/PackageCache/com.unity.timeline@1.2.13/Editor/treeview/ManipulationsTracks.cs
@@ -0,0 +1,103 @@
+using System.Linq;
+using UnityEngine;
+using UnityEngine.Timeline;
+
+namespace UnityEditor.Timeline
+{
+    class InlineCurveResize : Manipulator
+    {
+        bool m_Captured;
+
+        float m_CapturedHeight;
+        float m_CaptureMouseYPos;
+
+        InlineCurveResizeHandle m_Target;
+
+        protected override bool MouseDown(Event evt, WindowState state)
+        {
+            m_Target = PickerUtils.PickedInlineCurveResizer();
+            if (m_Target == null)
+                return false;
+
+            m_Captured = true;
+            m_CapturedHeight = TimelineWindowViewPrefs.GetInlineCurveHeight(m_Target.trackGUI.track);
+            m_CaptureMouseYPos = GUIUtility.GUIToScreenPoint(Event.current.mousePosition).y;
+            state.AddCaptured(this);
+
+            return true;
+        }
+
+        protected override bool MouseDrag(Event evt, WindowState state)
+        {
+            if (!m_Captured || m_Target == null)
+                return false;
+
+            var trackGUI = m_Target.trackGUI;
+
+            float inlineTrackHeight = m_CapturedHeight +
+                (GUIUtility.GUIToScreenPoint(Event.current.mousePosition).y - m_CaptureMouseYPos);
+
+            TimelineWindowViewPrefs.SetInlineCurveHeight(trackGUI.track, Mathf.Max(inlineTrackHeight, 60.0f));
+
+            state.GetWindow().treeView.CalculateRowRects();
+
+            return true;
+        }
+
+        protected override bool MouseUp(Event evt, WindowState state)
+        {
+            if (!m_Captured)
+                return false;
+
+            state.RemoveCaptured(this);
+            m_Captured = false;
+
+            return true;
+        }
+    }
+
+    class TrackDoubleClick : Manipulator
+    {
+        protected override bool DoubleClick(Event evt, WindowState state)
+        {
+            if (evt.button != 0)
+                return false;
+
+            var trackGUI = PickerUtils.PickedTrackBaseGUI();
+
+            if (trackGUI == null)
+                return false;
+
+            // Double-click is only available for AnimationTracks: it conflicts with selection mechanics on other tracks
+            if ((trackGUI.track as AnimationTrack) == null)
+                return false;
+
+            return EditTrackInAnimationWindow.Do(state, trackGUI.track);
+        }
+    }
+
+    class TrackShortcutManipulator : Manipulator
+    {
+        protected override bool ExecuteCommand(Event evt, WindowState state)
+        {
+            if (state.IsCurrentEditingASequencerTextField())
+                return false;
+
+            var tracks = SelectionManager.SelectedTracks().ToList();
+
+            var itemGUIs = SelectionManager.SelectedClipGUI();
+
+            foreach (var itemGUI in itemGUIs)
+            {
+                var trackGUI = itemGUI.parent == null ? null : itemGUI.parent as TimelineTrackBaseGUI;
+                if (trackGUI == null)
+                    continue;
+
+                if (!tracks.Contains(trackGUI.track))
+                    tracks.Add(trackGUI.track);
+            }
+
+            return TrackAction.HandleShortcut(state, evt, tracks.ToArray());
+        }
+    }
+}