private void UpdateDragTarget(TimelineClipGUI uiClip, Vector2 point, TimelineWindow.TimelineState state)
{
List <IBounds> elementsAtPosition = Manipulator.GetElementsAtPosition(state.quadTree, point);
TimelineTrackGUI timelineTrackGUI = elementsAtPosition.OfType <TimelineTrackGUI>().FirstOrDefault((TimelineTrackGUI t) => MoveClip.ValidateClipDrag(t.track, uiClip.clip));
this.m_HasValidDropTarget = (timelineTrackGUI != null && timelineTrackGUI.track.IsCompatibleWithItem(uiClip.clip));
if (this.m_HasValidDropTarget)
{
AnimationTrack animationTrack = timelineTrackGUI.track as AnimationTrack;
float start = state.PixelToTime(this.m_PreviewRect.get_x());
float end = state.PixelToTime(this.m_PreviewRect.get_xMax());
bool hasValidDropTarget;
if (animationTrack != null && animationTrack.CanConvertToClipMode())
{
hasValidDropTarget = ((animationTrack.animClip.get_startTime() < start || animationTrack.animClip.get_stopTime() > end) && (start <animationTrack.animClip.get_startTime() || end> animationTrack.animClip.get_stopTime()));
}
else
{
float num = end - start;
start = Math.Max(start, 0f);
end = start + num;
hasValidDropTarget = (!timelineTrackGUI.track.clips.Any((TimelineClip x) => x.start >= (double)start && x.end <= (double)end) && !timelineTrackGUI.track.clips.Any((TimelineClip x) => (double)start >= x.start && (double)end <= x.end));
}
this.m_HasValidDropTarget = hasValidDropTarget;
}
this.m_DropTarget = ((!this.m_HasValidDropTarget) ? null : timelineTrackGUI);
}
public override void Init(IControl parent)
{
parent.MouseDown += delegate(object target, Event evt, TimelineWindow.TimelineState state)
{
bool result;
if (state.IsCurrentEditingASequencerTextField())
{
result = base.IgnoreEvent();
}
else if (evt.get_button() != 0 && evt.get_button() != 1)
{
result = base.IgnoreEvent();
}
else if (evt.get_modifiers() == 4)
{
result = base.IgnoreEvent();
}
else if (TimelineWindow.instance.sequenceHeaderBounds.Contains(evt.get_mousePosition()))
{
foreach (TimelineTrackBaseGUI current in TimelineWindow.instance.allTracks)
{
Rect headerBounds = current.headerBounds;
headerBounds.set_y(headerBounds.get_y() + TimelineWindow.instance.treeviewBounds.get_y());
if (headerBounds.Contains(evt.get_mousePosition()))
{
result = base.IgnoreEvent();
return(result);
}
}
if (evt.get_modifiers() == null)
{
SelectionManager.Clear();
}
result = base.IgnoreEvent();
}
else
{
this.m_ActiveRect = TimelineWindow.instance.clipArea;
if (!this.m_ActiveRect.Contains(evt.get_mousePosition()))
{
result = base.IgnoreEvent();
}
else
{
List <IBounds> elementsAtPosition = Manipulator.GetElementsAtPosition(state.quadTree, evt.get_mousePosition());
bool flag;
if (!RectangleSelect.CanStartRectableSelect(evt, elementsAtPosition, out flag))
{
if (flag)
{
RectangleSelect.HandleReselection(elementsAtPosition);
}
else
{
RectangleSelect.HandleSingleSelection(evt, state, elementsAtPosition);
}
result = base.IgnoreEvent();
}
else
{
state.captured.Add(target as IControl);
this.m_IsCaptured = true;
this.m_Start = evt.get_mousePosition();
this.m_End = evt.get_mousePosition();
if (RectangleSelect.CanClearSelection(evt))
{
SelectionManager.Clear();
}
result = base.IgnoreEvent();
}
}
}
return(result);
};
parent.KeyDown += delegate(object target, Event evt, TimelineWindow.TimelineState state)
{
bool result;
if (this.m_IsCaptured && evt.get_keyCode() == 27)
{
state.captured.Remove(target as IControl);
this.m_IsCaptured = false;
result = base.ConsumeEvent();
}
else
{
result = base.IgnoreEvent();
}
return(result);
};
parent.MouseUp += delegate(object target, Event evt, TimelineWindow.TimelineState state)
{
bool result;
if (!this.m_IsCaptured)
{
if (evt.get_modifiers() == null && evt.get_button() == 0 && SelectionManager.IsMultiSelect())
{
List <IBounds> elementsAtPosition = Manipulator.GetElementsAtPosition(state.quadTree, evt.get_mousePosition());
TimelineItemGUI timelineItemGUI = RectangleSelect.PickItemGUI(elementsAtPosition);
if (timelineItemGUI != null && SelectionManager.Contains(timelineItemGUI.item))
{
SelectionManager.Clear();
SelectionManager.Add(timelineItemGUI.item);
}
}
result = base.IgnoreEvent();
}
else
{
state.captured.Remove(target as IControl);
this.m_IsCaptured = false;
Rect r = this.CurrentSelectionRect();
if (r.get_width() < 1f || r.get_height() < 1f)
{
result = base.IgnoreEvent();
}
else
{
List <IBounds> elementsInRectangle = Manipulator.GetElementsInRectangle(state.quadTree, r);
if (elementsInRectangle.Count == 0)
{
result = base.IgnoreEvent();
}
else
{
if (RectangleSelect.CanClearSelection(evt))
{
SelectionManager.Clear();
}
foreach (IBounds current in elementsInRectangle)
{
if (!(current is TimelineGroupGUI))
{
if (current is TimelineItemGUI)
{
SelectionManager.Add(((TimelineItemGUI)current).item);
}
}
}
result = base.ConsumeEvent();
}
}
}
return(result);
};
parent.MouseDrag += delegate(object target, Event evt, TimelineWindow.TimelineState state)
{
bool result;
if (!this.m_IsCaptured)
{
result = base.IgnoreEvent();
}
else
{
this.m_End = evt.get_mousePosition();
result = base.ConsumeEvent();
}
return(result);
};
parent.Overlay += new TimelineUIEvent(this.DrawSelection);
}
private static TimelineTrackGUI GetDropTargetAt(TimelineWindow.TimelineState state, Vector2 point)
{
List <IBounds> elementsAtPosition = Manipulator.GetElementsAtPosition(state.quadTree, point);
return(elementsAtPosition.OfType <TimelineTrackGUI>().FirstOrDefault <TimelineTrackGUI>());
}
private static bool IsOverAnimEditor(Event evt, TimelineWindow.TimelineState state)
{
List <IBounds> elementsAtPosition = Manipulator.GetElementsAtPosition(state.quadTree, evt.get_mousePosition());
return(elementsAtPosition.Any((IBounds x) => x is InlineCurveEditor));
}