protected override bool MouseDrag(Event evt, WindowState state)
{
if (state.editSequence.isReadOnly)
{
return(false);
}
if (!m_IsCaptured)
{
return(false);
}
var uiClip = m_TrimClipHandler.clipGUI;
if (!m_UndoSaved)
{
UndoExtensions.RegisterClip(uiClip.clip, "Trim Clip");
if (TimelineUtility.IsRecordableAnimationClip(uiClip.clip))
{
TimelineUndo.PushUndo(uiClip.clip.animationClip, "Trim Clip");
}
m_UndoSaved = true;
}
//Reset to original ease values. The trim operation will calculate the proper blend values.
uiClip.clip.easeInDuration = m_OriginalEaseInDuration;
uiClip.clip.easeOutDuration = m_OriginalEaseOutDuration;
if (m_SnapEngine != null)
{
m_SnapEngine.Snap(evt.mousePosition, evt.modifiers);
}
RefreshOverlayStrings(m_TrimClipHandler, state);
if (Selection.activeObject != null)
{
EditorUtility.SetDirty(Selection.activeObject);
}
// updates the duration of the graph without rebuilding
state.UpdateRootPlayableDuration(state.editSequence.duration);
return(true);
}
protected override bool MouseDrag(Event evt, WindowState state)
{
if (state.editSequence.isReadOnly)
{
return(false);
}
if (!m_IsCaptured)
{
return(false);
}
if (!m_UndoSaved)
{
var uiClip = m_TrimClipHandler.clipGUI;
TimelineUndo.PushUndo(uiClip.clip.parentTrack, "Trim Clip");
if (TimelineUtility.IsRecordableAnimationClip(uiClip.clip))
{
TimelineUndo.PushUndo(uiClip.clip.animationClip, "Trim Clip");
}
m_UndoSaved = true;
}
if (m_SnapEngine != null)
{
m_SnapEngine.Snap(evt.mousePosition, evt.modifiers);
}
RefreshOverlayStrings(m_TrimClipHandler, state);
if (Selection.activeObject != null)
{
EditorUtility.SetDirty(Selection.activeObject);
}
// updates the duration of the graph without rebuilding
state.UpdateRootPlayableDuration(state.editSequence.duration);
return(true);
}
protected override bool MouseDrag(Event evt, WindowState state)
{
if (state.editSequence.isReadOnly)
{
return(false);
}
// case 1099285 - ctrl-click can cause no clips to be selected
var selectedItemsGUI = SelectionManager.SelectedItems();
if (!selectedItemsGUI.Any())
{
m_Dragged = false;
return(false);
}
const float hDeadZone = 5.0f;
const float vDeadZone = 5.0f;
bool vDone = m_VerticalMovementDone || Math.Abs(evt.mousePosition.y - m_MouseDownPosition.y) > vDeadZone;
bool hDone = m_HorizontalMovementDone || Math.Abs(evt.mousePosition.x - m_MouseDownPosition.x) > hDeadZone;
m_CycleMarkersPending = false;
if (!m_Dragged)
{
var canStartMove = vDone || hDone;
if (canStartMove)
{
state.AddCaptured(this);
m_Dragged = true;
var referenceTrack = GetTrackDropTargetAt(state, m_MouseDownPosition);
foreach (var item in selectedItemsGUI)
{
item.gui.StartDrag();
}
m_MoveItemHandler = new MoveItemHandler(state);
m_MoveItemHandler.Grab(selectedItemsGUI, referenceTrack, m_MouseDownPosition);
m_SnapEngine = new SnapEngine(m_MoveItemHandler, m_MoveItemHandler, ManipulateEdges.Both,
state, m_MouseDownPosition);
m_TimeAreaAutoPanner = new TimeAreaAutoPanner(state);
}
}
if (!m_VerticalMovementDone)
{
m_VerticalMovementDone = vDone;
if (m_VerticalMovementDone)
{
m_MoveItemHandler.OnTrackDetach();
}
}
if (!m_HorizontalMovementDone)
{
m_HorizontalMovementDone = hDone;
}
if (m_Dragged)
{
if (m_HorizontalMovementDone)
{
m_SnapEngine.Snap(evt.mousePosition, evt.modifiers);
}
if (m_VerticalMovementDone)
{
var track = GetTrackDropTargetAt(state, evt.mousePosition);
m_MoveItemHandler.UpdateTrackTarget(track);
}
state.Evaluate();
}
return(true);
}