static bool ValidateItemDrag(ItemsPerTrack itemsGroup)
{
//TODO-marker: this is to prevent the drag operation from being canceled when moving only markers
if (itemsGroup.clips.Any())
{
if (itemsGroup.targetTrack == null)
{
return(false);
}
if (itemsGroup.targetTrack.lockedInHierarchy)
{
return(false);
}
if (itemsGroup.items.Any(i => !i.IsCompatibleWithTrack(itemsGroup.targetTrack)))
{
return(false);
}
return(EditMode.ValidateDrag(itemsGroup));
}
return(true);
}
internal static ItemsPerTrack DuplicateItems(ItemsPerTrack items, TrackAsset target, WindowState state, string undoOperation)
{
var duplicatedItems = new List <ITimelineItem>();
PlayableDirector director = null;
if (state != null)
{
director = state.editSequence.director;
}
var clips = items.clips.ToList();
if (clips.Any())
{
TimelineUndo.PushUndo(target, undoOperation);
duplicatedItems.AddRange(DuplicateClips(clips, director, target).ToItems());
TimelineUndo.PushUndo(target, undoOperation); // second undo causes reference fixups on redo (case 1063868)
}
var markers = items.markers.ToList();
if (markers.Any())
{
duplicatedItems.AddRange(MarkerModifier.CloneMarkersToParent(markers, target).ToItems());
}
return(new ItemsPerTrack(target, duplicatedItems.ToArray()));
}
static TrackAsset FindSuitableParentForSingleTrackPasteWithoutMouse(ItemsPerTrack itemsGroup)
{
var groupParent = itemsGroup.targetTrack; //set a main parent in the clipboard
var selectedTracks = SelectionManager.SelectedTracks();
if (selectedTracks.Contains(groupParent))
{
return(groupParent);
}
//find a selected track suitable for all items
var itemsToPaste = itemsGroup.items;
var compatibleTrack = selectedTracks.FirstOrDefault(t => IsTrackValidForItems(t, itemsToPaste));
return(compatibleTrack != null ? compatibleTrack : groupParent);
}
static TrackAsset FindSuitableParentForSingleTrackPasteWithoutMouse(ItemsPerTrack itemsGroup)
{
var groupParent = itemsGroup.targetTrack; //set a main parent in the clipboard
var selectedTracks = SelectionManager.SelectedTracks();
if (selectedTracks.Contains(groupParent))
{
return(groupParent);
}
//find a selected track suitable for all items
var itemsToPaste = itemsGroup.items;
var compatibleTrack = selectedTracks.Where(t => !t.lockedInHierarchy).FirstOrDefault(t => itemsToPaste.All(i => i.IsCompatibleWithTrack(t)));
return(compatibleTrack != null ? compatibleTrack : groupParent);
}
public double AdjustStartTime(WindowState state, ItemsPerTrack itemsGroup, double time)
{
var track = itemsGroup.targetTrack;
if (track == null)
{
return(time);
}
double start;
double end;
if (EditModeUtils.IsInfiniteTrack(track))
{
EditModeUtils.GetInfiniteClipBoundaries(track, out start, out end);
}
else
{
var siblings = ItemsUtils.GetItemsExcept(track, itemsGroup.items);
var firstIntersectedItem = EditModeUtils.GetFirstIntersectedItem(siblings, time);
if (firstIntersectedItem == null)
{
return(time);
}
start = firstIntersectedItem.start;
end = firstIntersectedItem.end;
}
var closestTime = Math.Abs(time - start) < Math.Abs(time - end) ? start : end;
var pixelTime = state.TimeToPixel(time);
var pixelClosestTime = state.TimeToPixel(closestTime);
if (Math.Abs(pixelTime - pixelClosestTime) < k_SnapToEdgeDistance)
{
return(closestTime);
}
return(time);
}
public bool ValidateMove(ItemsPerTrack itemsGroup)
{
var track = itemsGroup.targetTrack;
var items = itemsGroup.items;
if (EditModeUtils.IsInfiniteTrack(track))
{
double startTime;
double stopTime;
EditModeUtils.GetInfiniteClipBoundaries(track, out startTime, out stopTime);
return(items.All(item =>
!EditModeUtils.IsItemWithinRange(item, startTime, stopTime) &&
!EditModeUtils.IsRangeWithinItem(startTime, stopTime, item)));
}
var siblings = ItemsUtils.GetItemsExcept(itemsGroup.targetTrack, items);
return(items.All(item => EditModeMixUtils.GetPlacementValidity(item, siblings) == PlacementValidity.Valid));
}
internal static ItemsPerTrack DuplicateItems(ItemsPerTrack items, TrackAsset target, IExposedPropertyTable sourceTable, IExposedPropertyTable destTable, string undoOperation)
{
var duplicatedItems = new List <ITimelineItem>();
var clips = items.clips.ToList();
if (clips.Any())
{
TimelineUndo.PushUndo(target, undoOperation);
duplicatedItems.AddRange(DuplicateClips(clips, sourceTable, destTable, target).ToItems());
TimelineUndo.PushUndo(target, undoOperation); // second undo causes reference fixups on redo (case 1063868)
}
var markers = items.markers.ToList();
if (markers.Any())
{
duplicatedItems.AddRange(MarkerModifier.CloneMarkersToParent(markers, target).ToItems());
}
return(new ItemsPerTrack(target, duplicatedItems.ToArray()));
}
public static IEnumerable <ITimelineItem> DuplicateItemsUsingCurrentEditMode(WindowState state, IExposedPropertyTable sourceTable, IExposedPropertyTable destTable, ItemsPerTrack items, TrackAsset targetParent, double candidateTime, string undoOperation)
{
if (targetParent != null)
{
var aTrack = targetParent as AnimationTrack;
if (aTrack != null)
{
aTrack.ConvertToClipMode();
}
var duplicatedItems = DuplicateItems(items, targetParent, sourceTable, destTable, undoOperation);
FinalizeInsertItemsUsingCurrentEditMode(state, new[] { duplicatedItems }, candidateTime);
return(duplicatedItems.items);
}
return(Enumerable.Empty <ITimelineItem>());
}
public bool ValidateMove(ItemsPerTrack itemsGroup)
{
return(true);
}
public static bool ValidateDrag(ItemsPerTrack itemsGroup)
{
return(moveMode.ValidateMove(itemsGroup));
}
public static double AdjustStartTime(WindowState state, ItemsPerTrack itemsGroup, double time)
{
return(moveMode.AdjustStartTime(state, itemsGroup, time));
}
public double AdjustStartTime(WindowState state, ItemsPerTrack itemsGroup, double time)
{
return(time);
}