void OnGUI()
{
InitializeGUIIfRequired();
UpdateGUIConstants();
UpdateViewStateHash();
EditMode.HandleModeClutch(); // TODO We Want that here?
DetectStylesChange();
DetectActiveSceneChanges();
DetectStateChanges();
state.ProcessStartFramePendingUpdates();
var clipRect = new Rect(0.0f, 0.0f, position.width, position.height);
using (new GUIViewportScope(clipRect))
state.InvokeWindowOnGuiStarted(Event.current);
if (Event.current.type == EventType.MouseDrag && state != null && state.mouseDragLag > 0.0f)
{
state.mouseDragLag -= Time.deltaTime;
return;
}
if (PerformUndo())
{
return;
}
if (state != null && state.ignorePreview && state.playing)
{
if (state.recording)
{
state.recording = false;
}
Repaint();
}
clientArea = position;
PlaybackScroller.AutoScroll(state);
DoLayout();
// overlays
if (state.captured.Count > 0)
{
using (new GUIViewportScope(clipRect))
{
foreach (var o in state.captured)
{
o.Overlay(Event.current, state);
}
Repaint();
}
}
if (state.showQuadTree)
{
var fillColor = new Color(1.0f, 1.0f, 1.0f, 0.1f);
state.spacePartitioner.DebugDraw(fillColor, Color.yellow);
state.headerSpacePartitioner.DebugDraw(fillColor, Color.green);
}
// attempt another rebuild -- this will avoid 1 frame flashes
if (Event.current.type == EventType.Repaint)
{
RebuildGraphIfNecessary();
state.ProcessEndFramePendingUpdates();
}
using (new GUIViewportScope(clipRect))
{
if (Event.current.type == EventType.Repaint)
{
EditMode.inputHandler.OnGUI(state, Event.current);
}
}
if (Event.current.type == EventType.Repaint)
{
hierarchyChangedThisFrame = false;
}
}
public void OnExitDrag()
{
isDragging = false;
EditMode.FinishTrim();
TimelineWindow.instance.Repaint();
}
public void OnTrackDetach()
{
EditMode.OnTrackDetach(movingItems);
}
public void Grab(IEnumerable <ITimelineItem> items, TrackAsset referenceTrack, Vector2 mousePosition)
{
if (items == null)
{
return;
}
items = items.ToArray(); // Cache enumeration result
if (!items.Any())
{
return;
}
m_GrabbedModalUndoGroup = Undo.GetCurrentGroup();
var trackItems = items.GroupBy(c => c.parentTrack).ToArray();
var trackItemsCount = trackItems.Length;
var tracks = items.Select(c => c.parentTrack).Where(x => x != null).Distinct();
movingItems = new MovingItems[trackItemsCount];
allowTrackSwitch = trackItemsCount == 1 && !trackItems.SelectMany(x => x).Any(x => x is MarkerItem); // For now, track switch is only supported when all items are on the same track and there are no items
foreach (var sourceTrack in tracks)
{
// one push per track handles all the clips on the track
TimelineUndo.PushUndo(sourceTrack, "Move Items");
// push all markers on the track because of ripple
foreach (var marker in sourceTrack.GetMarkers().OfType <ScriptableObject>())
{
TimelineUndo.PushUndo(marker, "Move Items");
}
}
for (var i = 0; i < trackItemsCount; ++i)
{
var track = trackItems[i].Key;
var grabbedItems = new MovingItems(m_State, track, trackItems[i].ToArray(), referenceTrack, mousePosition, allowTrackSwitch);
movingItems[i] = grabbedItems;
}
m_LeftMostMovingItems = null;
m_RightMostMovingItems = null;
foreach (var grabbedTrackItems in movingItems)
{
if (m_LeftMostMovingItems == null || m_LeftMostMovingItems.start > grabbedTrackItems.start)
{
m_LeftMostMovingItems = grabbedTrackItems;
}
if (m_RightMostMovingItems == null || m_RightMostMovingItems.end < grabbedTrackItems.end)
{
m_RightMostMovingItems = grabbedTrackItems;
}
}
m_ItemGUIs = new HashSet <TimelineItemGUI>();
m_ItemsGroup = new ItemsGroup(items);
foreach (var item in items)
{
m_ItemGUIs.Add(item.gui);
}
targetTrack = referenceTrack;
EditMode.BeginMove(this);
m_Grabbing = true;
}
public void Grab(IEnumerable <ITimelineItem> items, TrackAsset referenceTrack, Vector2 mousePosition)
{
if (items == null)
{
return;
}
items = items.ToArray(); // Cache enumeration result
if (!items.Any())
{
return;
}
m_GrabbedModalUndoGroup = Undo.GetCurrentGroup();
var trackItems = items.GroupBy(c => c.parentTrack).ToArray();
var trackItemsCount = trackItems.Length;
movingItems = new MovingItems[trackItemsCount];
allowTrackSwitch = trackItemsCount == 1 && !trackItems.SelectMany(x => x).Any(x => x is MarkerItem); // For now, track switch is only supported when all items are on the same track and there are no items
foreach (var item in referenceTrack.GetItems()) // Ripple changes other items
{
item.PushUndo("Move Items");
}
for (var i = 0; i < trackItemsCount; ++i)
{
var track = trackItems[i].Key;
var grabbedItems = new MovingItems(m_State, track, trackItems[i].ToArray(), referenceTrack, mousePosition, allowTrackSwitch);
movingItems[i] = grabbedItems;
}
m_LeftMostMovingItems = null;
m_RightMostMovingItems = null;
foreach (var grabbedTrackItems in movingItems)
{
if (m_LeftMostMovingItems == null || m_LeftMostMovingItems.start > grabbedTrackItems.start)
{
m_LeftMostMovingItems = grabbedTrackItems;
}
if (m_RightMostMovingItems == null || m_RightMostMovingItems.end < grabbedTrackItems.end)
{
m_RightMostMovingItems = grabbedTrackItems;
}
}
m_ItemGUIs = new HashSet <TimelineItemGUI>();
m_ItemsGroup = new ItemsGroup(items);
foreach (var item in items)
{
m_ItemGUIs.Add(item.gui);
}
targetTrack = referenceTrack;
EditMode.BeginMove(this);
m_Grabbing = true;
}