public static void SetValueForEdge(IEnumerable <ITimelineItem> items, AttractedEdge edge, double value, WindowState state)
{
var handler = new MoveItemHandler(state);
foreach (var item in items)
{
handler.Grab(new[] { item }, item.parentTrack);
handler.OnAttractedEdge(null, ManipulateEdges.Both, edge, value);
handler.Drop();
}
}
public void OnExitDrag()
{
if (m_MoveItemHandler == null)
{
return;
}
m_MoveItemHandler.Drop();
m_MoveItemHandler = null;
GUIUtility.ExitGUI();
}
public void OnSetValue(IEnumerable <ITimelineItem> items, double value, WindowState state)
{
if (!items.Any())
{
return;
}
m_MoveItemHandler = new MoveItemHandler(state);
m_MoveItemHandler.Grab(items, items.First().parentTrack);
m_MoveItemHandler.OnAttractedEdge(null, ManipulateEdges.Both, AttractedEdge.None, value);
m_MoveItemHandler.Drop();
m_MoveItemHandler = null;
}
protected override bool MouseUp(Event evt, WindowState state)
{
if (!m_Dragged)
{
var item = PickerUtils.TopmostPickedItem() as ISelectable;
if (item == null)
{
return(false);
}
if (!item.IsSelected())
{
return(false);
}
// Re-selecting an item part of a multi-selection should only keep this item selected.
if (SelectionManager.Count() > 1 && ItemSelection.CanClearSelection(evt))
{
SelectionManager.Clear();
item.Select();
return(true);
}
if (m_CycleMarkersPending)
{
m_CycleMarkersPending = false;
TimelineMarkerClusterGUI.CycleMarkers();
return(true);
}
return(false);
}
m_TimeAreaAutoPanner = null;
DropItems();
m_SnapEngine = null;
m_MoveItemHandler = null;
state.Evaluate();
state.RemoveCaptured(this);
m_Dragged = false;
TimelineCursors.ClearCursor();
return(true);
}
public static void FinishMove()
{
var manipulatedItemsList = s_CurrentMoveItemHandler.movingItems;
moveMode.FinishMove(manipulatedItemsList);
foreach (var itemsGroup in manipulatedItemsList)
{
foreach (var item in itemsGroup.items)
{
item.parentTrack = itemsGroup.targetTrack;
}
}
s_CurrentMoveItemHandler = null;
TimelineCursors.ClearCursor();
ClearEditMode();
}
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);
}
public static void HandleModeClutch()
{
if (Event.current.type == EventType.KeyDown && EditorGUI.IsEditingTextField())
{
return;
}
var prevType = editType;
if (Event.current.type == EventType.KeyDown)
{
var clutchEditType = GetSubEditType(Event.current.keyCode);
if (clutchEditType != EditType.None)
{
s_OverrideEditType = clutchEditType;
Event.current.Use();
}
}
else if (Event.current.type == EventType.KeyUp)
{
var clutchEditType = GetSubEditType(Event.current.keyCode);
if (clutchEditType == s_OverrideEditType)
{
s_OverrideEditType = EditType.None;
Event.current.Use();
}
}
if (prevType != editType)
{
if (s_CurrentTrimItem != null)
{
trimMode.OnBeforeTrim(s_CurrentTrimItem, s_CurrentTrimDirection);
}
else if (s_CurrentMoveItemHandler != null)
{
if (s_CurrentMoveItemHandler.movingItems == null)
{
s_CurrentMoveItemHandler = null;
return;
}
foreach (var movingItems in s_CurrentMoveItemHandler.movingItems)
{
if (movingItems != null && movingItems.HasAnyDetachedParents())
{
foreach (var items in movingItems.items)
{
items.parentTrack = movingItems.originalTrack;
}
}
}
var movingSelection = s_CurrentMoveItemHandler.movingItems;
// Handle clutch key transition if needed
GetSubEditMode(prevType).moveItemMode.OnModeClutchExit(movingSelection);
moveMode.OnModeClutchEnter(movingSelection);
moveMode.BeginMove(movingSelection);
moveMode.HandleTrackSwitch(movingSelection);
UpdateMove();
s_CurrentMoveItemHandler.RefreshPreviewItems();
TimelineWindow.instance.state.rebuildGraph = true; // TODO Rebuild only if parent changed
}
TimelineWindow.instance.Repaint(); // TODO Refresh the toolbar without doing a full repaint?
}
}
public static void BeginMove(MoveItemHandler moveItemHandler)
{
s_CurrentMoveItemHandler = moveItemHandler;
moveMode.BeginMove(s_CurrentMoveItemHandler.movingItems);
}