void OnDragExitedEvent(DragExitedEvent e)
{
Debug.Log("OnDragExitedEvent");
object draggedLabel = DragAndDrop.GetGenericData(DraggableLabel.s_DragDataType);
m_DropArea.RemoveFromClassList("dragover");
}
/// <summary>
/// Callback for the KeyDown event.
/// </summary>
/// <param name="e">The event.</param>
protected void OnKeyDown(KeyDownEvent e)
{
if (e.keyCode != KeyCode.Escape || m_GraphView == null || !m_Active)
{
return;
}
// Reset the items to their original pos.
foreach (KeyValuePair <GraphElement, OriginalPos> v in m_OriginalPos)
{
OriginalPos originalPos = v.Value;
v.Key.style.left = originalPos.pos.x;
v.Key.style.top = originalPos.pos.y;
}
m_PanSchedule.Pause();
if (m_ItemPanDiff != Vector3.zero)
{
Vector3 p = m_GraphView.ContentViewContainer.transform.position;
Vector3 s = m_GraphView.ContentViewContainer.transform.scale;
m_GraphView.CommandDispatcher.Dispatch(new ReframeGraphViewCommand(p, s));
}
using (DragExitedEvent eExit = DragExitedEvent.GetPooled())
{
eExit.target = m_CurrentDropTarget;
m_GraphView.SendEvent(eExit);
}
target.ReleaseMouse();
e.StopPropagation();
}
private void OnDragExitedEvent(DragExitedEvent evt)
{
if (onDragExited != null)
{
onDragExited(evt);
evt.StopImmediatePropagation();
}
}
private void OnKeyDown(KeyDownEvent e)
{
if (e.keyCode != KeyCode.Escape || m_GraphView == null || !m_Active)
{
return;
}
// Reset the items to their original pos.
var groupsElementsToReset = new Dictionary <Scope, List <GraphElement> >();
foreach (KeyValuePair <GraphElement, OriginalPos> v in m_OriginalPos)
{
OriginalPos originalPos = v.Value;
if (originalPos.stack != null)
{
originalPos.stack.InsertElement(originalPos.stackIndex, v.Key);
}
else
{
if (originalPos.scope != null)
{
if (!groupsElementsToReset.ContainsKey(originalPos.scope))
{
groupsElementsToReset[originalPos.scope] = new List <GraphElement>();
}
groupsElementsToReset[originalPos.scope].Add(v.Key);
}
v.Key.SetPosition(originalPos.pos);
}
}
foreach (KeyValuePair <Scope, List <GraphElement> > toReset in groupsElementsToReset)
{
toReset.Key.AddElements(toReset.Value);
}
m_PanSchedule.Pause();
if (m_ItemPanDiff != Vector3.zero)
{
Vector3 p = m_GraphView.contentViewContainer.transform.position;
Vector3 s = m_GraphView.contentViewContainer.transform.scale;
m_GraphView.UpdateViewTransform(p, s);
}
using (DragExitedEvent dexit = DragExitedEvent.GetPooled())
{
List <ISelectable> selection = m_GraphView.selection;
SendDragAndDropEvent(dexit, selection, m_PrevDropTarget, m_GraphView);
}
target.ReleaseMouse();
e.StopPropagation();
}
void DragExit(DragExitedEvent evt)
{
foreach (UnityEngine.Object obj in DragAndDrop.objectReferences)
{
if (!IsInAcceptedTypes(obj.GetType()))
{
continue;
}
DragAndDrop.visualMode = DragAndDropVisualMode.Rejected;
evt.StopPropagation();
return;
}
}
static void SendDragAndDropEvent(IDragAndDropEvent evt, List <ISelectable> selection, IDropTarget dropTarget)
{
if (dropTarget == null || !dropTarget.CanAcceptDrop(selection))
{
return;
}
EventBase e = evt as EventBase;
if (e.GetEventTypeId() == DragPerformEvent.TypeId())
{
dropTarget.DragPerform(evt as DragPerformEvent, selection, dropTarget);
}
else if (e.GetEventTypeId() == DragUpdatedEvent.TypeId())
{
dropTarget.DragUpdated(evt as DragUpdatedEvent, selection, dropTarget);
}
else if (e.GetEventTypeId() == DragExitedEvent.TypeId())
{
dropTarget.DragExited();
}
}
private void OnKeyDown(KeyDownEvent e)
{
if (e.keyCode != KeyCode.Escape || m_GraphView == null || !m_Active)
{
return;
}
// Reset the items to their original pos.
foreach (KeyValuePair <GraphElement, OriginalPos> v in m_OriginalPos)
{
OriginalPos originalPos = v.Value;
if (originalPos.stack != null)
{
originalPos.stack.InsertElement(originalPos.stackIndex, v.Key);
}
else
{
v.Key.style.left = originalPos.pos.x;
v.Key.style.top = originalPos.pos.y;
}
}
m_PanSchedule.Pause();
if (m_ItemPanDiff != Vector3.zero)
{
Vector3 p = m_GraphView.contentViewContainer.transform.position;
Vector3 s = m_GraphView.contentViewContainer.transform.scale;
m_GraphView.UpdateViewTransform(p, s);
}
using (DragExitedEvent dexit = DragExitedEvent.GetPooled())
{
List <ISelectable> selection = m_GraphView.selection;
SendDragAndDropEvent(dexit, selection, m_PrevDropTarget, m_GraphView);
}
target.ReleaseMouse();
e.StopPropagation();
}
/// <summary>
/// Callback for the MouseCaptureOut event.
/// </summary>
/// <param name="e">The event.</param>
protected void OnMouseCaptureOutEvent(MouseCaptureOutEvent e)
{
if (m_Active)
{
if (m_CurrentDropTarget != null && m_GraphView != null)
{
using (DragExitedEvent eExit = DragExitedEvent.GetPooled())
{
eExit.target = m_CurrentDropTarget;
m_GraphView.SendEvent(eExit);
}
}
// Stop processing the event sequence if the target has lost focus, then.
m_SelectedElement = null;
m_CurrentDropTarget = null;
m_Active = false;
if (m_GraphView?.GetSelection().Any() ?? false)
{
m_Snapper.EndSnap();
}
}
}
static void SendDragAndDropEvent(IDragAndDropEvent evt, List <ISelectable> selection, IDropTarget dropTarget, ISelection dragSource)
{
if (dropTarget == null)
{
return;
}
EventBase e = evt as EventBase;
if (e.eventTypeId == DragExitedEvent.TypeId())
{
dropTarget.DragExited();
}
else if (e.eventTypeId == DragEnterEvent.TypeId())
{
dropTarget.DragEnter(evt as DragEnterEvent, selection, dropTarget, dragSource);
}
else if (e.eventTypeId == DragLeaveEvent.TypeId())
{
dropTarget.DragLeave(evt as DragLeaveEvent, selection, dropTarget, dragSource);
}
if (!dropTarget.CanAcceptDrop(selection))
{
return;
}
if (e.eventTypeId == DragPerformEvent.TypeId())
{
dropTarget.DragPerform(evt as DragPerformEvent, selection, dropTarget, dragSource);
}
else if (e.eventTypeId == DragUpdatedEvent.TypeId())
{
dropTarget.DragUpdated(evt as DragUpdatedEvent, selection, dropTarget, dragSource);
}
}
void SelectAllTypes(bool state, EventTypeSelection eventTypeSelection = EventTypeSelection.All)
{
foreach (KeyValuePair <long, bool> v in m_State.ToList())
{
long eventTypeId = v.Key;
if (eventTypeSelection == EventTypeSelection.All ||
(eventTypeSelection == EventTypeSelection.Mouse &&
(eventTypeId == MouseMoveEvent.TypeId() ||
eventTypeId == MouseOverEvent.TypeId() ||
eventTypeId == MouseDownEvent.TypeId() ||
eventTypeId == MouseUpEvent.TypeId() ||
eventTypeId == WheelEvent.TypeId() ||
eventTypeId == ContextClickEvent.TypeId())) ||
(eventTypeSelection == EventTypeSelection.Keyboard &&
(eventTypeId == KeyDownEvent.TypeId() ||
eventTypeId == KeyUpEvent.TypeId())) ||
(eventTypeSelection == EventTypeSelection.Drag &&
(eventTypeId == DragUpdatedEvent.TypeId() ||
eventTypeId == DragPerformEvent.TypeId() ||
eventTypeId == DragExitedEvent.TypeId())) ||
(eventTypeSelection == EventTypeSelection.Command &&
(eventTypeId == ValidateCommandEvent.TypeId() ||
eventTypeId == ExecuteCommandEvent.TypeId())))
{
m_State[eventTypeId] = state;
}
else
{
// Unaffected should be reset to false
m_State[eventTypeId] = false;
}
}
UpdateValue();
}
void UpdateEventbaseInfo(EventDebuggerEventRecord eventBase, IEventHandler focused, IEventHandler capture)
{
ClearEventbaseInfo();
if (eventBase == null)
{
return;
}
m_EventbaseInfo.text += "Focused element: " + EventDebugger.GetObjectDisplayName(focused) + "\n";
m_EventbaseInfo.text += "Capture element: " + EventDebugger.GetObjectDisplayName(capture) + "\n";
if (eventBase.eventTypeId == MouseMoveEvent.TypeId() ||
eventBase.eventTypeId == MouseOverEvent.TypeId() ||
eventBase.eventTypeId == MouseOutEvent.TypeId() ||
eventBase.eventTypeId == MouseDownEvent.TypeId() ||
eventBase.eventTypeId == MouseUpEvent.TypeId() ||
eventBase.eventTypeId == MouseEnterEvent.TypeId() ||
eventBase.eventTypeId == MouseLeaveEvent.TypeId() ||
eventBase.eventTypeId == DragEnterEvent.TypeId() ||
eventBase.eventTypeId == DragLeaveEvent.TypeId() ||
eventBase.eventTypeId == DragUpdatedEvent.TypeId() ||
eventBase.eventTypeId == DragPerformEvent.TypeId() ||
eventBase.eventTypeId == DragExitedEvent.TypeId() ||
eventBase.eventTypeId == ContextClickEvent.TypeId() ||
eventBase.eventTypeId == PointerMoveEvent.TypeId() ||
eventBase.eventTypeId == PointerOverEvent.TypeId() ||
eventBase.eventTypeId == PointerOutEvent.TypeId() ||
eventBase.eventTypeId == PointerDownEvent.TypeId() ||
eventBase.eventTypeId == PointerUpEvent.TypeId() ||
eventBase.eventTypeId == PointerCancelEvent.TypeId() ||
eventBase.eventTypeId == PointerStationaryEvent.TypeId() ||
eventBase.eventTypeId == PointerEnterEvent.TypeId() ||
eventBase.eventTypeId == PointerLeaveEvent.TypeId())
{
m_EventbaseInfo.text += "Mouse position: " + eventBase.mousePosition + "\n";
m_EventbaseInfo.text += "Modifiers: " + eventBase.modifiers + "\n";
}
if (eventBase.eventTypeId == KeyDownEvent.TypeId() ||
eventBase.eventTypeId == KeyUpEvent.TypeId())
{
m_EventbaseInfo.text += "Modifiers: " + eventBase.modifiers + "\n";
}
if (eventBase.eventTypeId == MouseDownEvent.TypeId() ||
eventBase.eventTypeId == MouseUpEvent.TypeId() ||
eventBase.eventTypeId == PointerDownEvent.TypeId() ||
eventBase.eventTypeId == PointerUpEvent.TypeId() ||
eventBase.eventTypeId == DragUpdatedEvent.TypeId() ||
eventBase.eventTypeId == DragPerformEvent.TypeId() ||
eventBase.eventTypeId == DragExitedEvent.TypeId())
{
m_EventbaseInfo.text += "Button: " + (eventBase.button == 0 ? "Left" : eventBase.button == 1 ? "Middle" : "Right") + "\n";
m_EventbaseInfo.text += "Click count: " + eventBase.clickCount + "\n";
}
if (eventBase.eventTypeId == MouseMoveEvent.TypeId() ||
eventBase.eventTypeId == MouseOverEvent.TypeId() ||
eventBase.eventTypeId == MouseOutEvent.TypeId() ||
eventBase.eventTypeId == MouseDownEvent.TypeId() ||
eventBase.eventTypeId == MouseUpEvent.TypeId() ||
eventBase.eventTypeId == MouseEnterEvent.TypeId() ||
eventBase.eventTypeId == MouseLeaveEvent.TypeId() ||
eventBase.eventTypeId == DragEnterEvent.TypeId() ||
eventBase.eventTypeId == DragLeaveEvent.TypeId() ||
eventBase.eventTypeId == DragUpdatedEvent.TypeId() ||
eventBase.eventTypeId == DragPerformEvent.TypeId() ||
eventBase.eventTypeId == DragExitedEvent.TypeId() ||
eventBase.eventTypeId == ContextClickEvent.TypeId() ||
eventBase.eventTypeId == WheelEvent.TypeId() ||
eventBase.eventTypeId == PointerMoveEvent.TypeId() ||
eventBase.eventTypeId == PointerOverEvent.TypeId() ||
eventBase.eventTypeId == PointerOutEvent.TypeId() ||
eventBase.eventTypeId == PointerDownEvent.TypeId() ||
eventBase.eventTypeId == PointerUpEvent.TypeId() ||
eventBase.eventTypeId == PointerCancelEvent.TypeId() ||
eventBase.eventTypeId == PointerStationaryEvent.TypeId() ||
eventBase.eventTypeId == PointerEnterEvent.TypeId() ||
eventBase.eventTypeId == PointerLeaveEvent.TypeId())
{
m_EventbaseInfo.text += "Pressed buttons: " + eventBase.pressedButtons + "\n";
}
if (eventBase.eventTypeId == WheelEvent.TypeId())
{
m_EventbaseInfo.text += "Mouse delta: " + eventBase.delta + "\n";
}
if (eventBase.eventTypeId == KeyDownEvent.TypeId() ||
eventBase.eventTypeId == KeyUpEvent.TypeId())
{
if (char.IsControl(eventBase.character))
{
m_EventbaseInfo.text += "Character: \\" + (byte)(eventBase.character) + "\n";
}
else
{
m_EventbaseInfo.text += "Character: " + eventBase.character + "\n";
}
m_EventbaseInfo.text += "Key code: " + eventBase.keyCode + "\n";
}
if (eventBase.eventTypeId == ValidateCommandEvent.TypeId() ||
eventBase.eventTypeId == ExecuteCommandEvent.TypeId())
{
m_EventbaseInfo.text += "Command: " + eventBase.commandName + "\n";
}
}
void OnDragEnteredEvent(DragExitedEvent evt)
{
OnDragExited(evt.DraggableObject, evt.TargetCollider);
}
public virtual void OnDragExited(DragExitedEvent e)
{
}
private void OnDragExitedEvent(DragExitedEvent evt)
{
ClearDragAndDropUI();
}
private static void OnDragExited(DragExitedEvent evt)
{
}
/// <summary>
/// Handler for any DragExitedEvent passed to this element
/// </summary>
/// <param name="evt">event passed.</param>
public virtual void OnDragExited(DragExitedEvent evt)
{
OnDragEnd();
}
public void DispatchEvent(EventBase evt, IPanel panel)
{
IMouseEvent mouseEvent = evt as IMouseEvent;
// FIXME: we should not change hover state when capture is true.
// However, when doing drag and drop, drop target should be highlighted.
// TODO when EditorWindow is docked MouseLeaveWindow is not always sent
// this is a problem in itself but it could leave some elements as "hover"
BaseVisualElementPanel basePanel = panel as BaseVisualElementPanel;
if (basePanel != null && (evt.eventTypeId == MouseLeaveWindowEvent.TypeId() || evt.eventTypeId == DragExitedEvent.TypeId()))
{
basePanel.SetElementUnderPointer(null, evt);
}
else
{
// update element under mouse and fire necessary events
if (basePanel != null)
{
bool shouldRecomputeTopElementUnderMouse = true;
if ((IMouseEventInternal)mouseEvent != null)
{
shouldRecomputeTopElementUnderMouse =
((IMouseEventInternal)mouseEvent).recomputeTopElementUnderMouse;
}
VisualElement elementUnderMouse = shouldRecomputeTopElementUnderMouse
? basePanel.Pick(mouseEvent.mousePosition)
: basePanel.GetTopElementUnderPointer(PointerId.mousePointerId);
if (evt.target == null)
{
evt.target = elementUnderMouse;
}
basePanel.SetElementUnderPointer(elementUnderMouse, evt);
}
if (evt.target != null)
{
evt.propagateToIMGUI = false;
EventDispatchUtilities.PropagateEvent(evt);
}
}
if (!evt.isPropagationStopped && panel != null)
{
if (evt.propagateToIMGUI ||
evt.eventTypeId == MouseEnterWindowEvent.TypeId() ||
evt.eventTypeId == MouseLeaveWindowEvent.TypeId()
)
{
EventDispatchUtilities.PropagateToIMGUIContainer(panel.visualTree, evt);
}
}
evt.stopDispatch = true;
}
/// <summary>
/// Callback for the MouseUp event.
/// </summary>
/// <param name="evt">The event.</param>
protected void OnMouseUp(MouseUpEvent evt)
{
if (m_GraphView == null)
{
if (m_Active)
{
target.ReleaseMouse();
m_SelectedElement = null;
m_Active = false;
m_Dragging = false;
m_CurrentDropTarget = null;
}
return;
}
var selectedModels = m_GraphView.GetSelection();
if (CanStopManipulation(evt))
{
if (m_Active)
{
if (m_Dragging || m_SelectedElement == null)
{
if (target is GraphView graphView)
{
graphView.StopSelectionDragger();
graphView.PositionDependenciesManager.StopNotifyMove();
}
// if we stop dragging on something else than a DropTarget, just move elements
if (m_GraphView != null && (m_CurrentDropTarget == null || !m_CurrentDropTarget.CanAcceptDrop(selectedModels)))
{
var movedElements = new HashSet <GraphElement>(m_OriginalPos.Keys);
movedElements.AddRangeInternal(m_EdgesToUpdate);
KeyValuePair <GraphElement, OriginalPos> firstPos = m_OriginalPos.First();
var delta = firstPos.Key.GetPosition().position - firstPos.Value.pos.position;
var models = movedElements
// PF remove this Where clause. It comes from VseGraphView.OnGraphViewChanged.
.Where(e => !(e.Model is INodeModel) || e.IsMovable())
.Select(e => e.Model)
.OfType <IMovable>();
m_GraphView.CommandDispatcher.Dispatch(
new MoveElementsCommand(delta, models.ToList()));
}
}
foreach (var edge in m_EdgesToUpdate)
{
edge.EdgeControl.ControlPointOffset = Vector2.zero;
}
m_EdgesToUpdate.Clear();
m_PanSchedule.Pause();
if (m_ItemPanDiff != Vector3.zero)
{
Vector3 p = m_GraphView.ContentViewContainer.transform.position;
Vector3 s = m_GraphView.ContentViewContainer.transform.scale;
m_GraphView.CommandDispatcher.Dispatch(new ReframeGraphViewCommand(p, s));
}
if (selectedModels.Count > 0 && m_CurrentDropTarget != null)
{
if (m_CurrentDropTarget.CanAcceptDrop(selectedModels))
{
using (DragPerformEvent ePerform = DragPerformEvent.GetPooled(evt))
{
ePerform.target = m_CurrentDropTarget;
m_GraphView.SendEvent(ePerform);
}
}
else
{
using (DragExitedEvent eExit = DragExitedEvent.GetPooled(evt))
{
eExit.target = m_CurrentDropTarget;
m_GraphView.SendEvent(eExit);
}
}
}
if (selectedModels.Any())
{
m_Snapper.EndSnap();
}
target.ReleaseMouse();
evt.StopPropagation();
}
m_SelectedElement = null;
m_Active = false;
m_CurrentDropTarget = null;
m_Dragging = false;
m_CurrentDropTarget = null;
}
}
protected new void OnMouseUp(MouseUpEvent evt)
{
if (m_GraphView == null)
{
if (m_Active)
{
target.ReleaseMouse();
selectedElement = null;
m_Active = false;
m_PrevDropTarget = null;
}
return;
}
List <ISelectable> selection = m_GraphView.selection;
if (CanStopManipulation(evt))
{
if (m_Active)
{
foreach (var edge in m_EdgesToUpdate)
{
edge.EdgeControl.ControlPointOffset = Vector2.zero;
}
m_EdgesToUpdate.Clear();
if (selectedElement == null)
{
m_MovedElements.Clear();
foreach (IGrouping <StackNode, GraphElement> grouping in m_OriginalPos.GroupBy(v => v.Value.stack, v => v.Key))
{
if (grouping.Key != null && m_GraphView.elementsRemovedFromStackNode != null)
{
m_GraphView.elementsRemovedFromStackNode(grouping.Key, grouping);
}
m_MovedElements.AddRange(grouping);
}
// PF: remove graphViewChanged and all.
var graphView = target as GraphView;
if (graphView?.graphViewChanged != null)
{
KeyValuePair <GraphElement, OriginalPos> firstPos = m_OriginalPos.First();
m_GraphViewChange.moveDelta = firstPos.Key.GetPosition().position - firstPos.Value.pos.position;
graphView.graphViewChanged(m_GraphViewChange);
}
if (m_GraphView != null)
{
KeyValuePair <GraphElement, OriginalPos> firstPos = m_OriginalPos.First();
var delta = firstPos.Key.GetPosition().position - firstPos.Value.pos.position;
var models = m_OriginalPos.Keys
// PF remove this Where clause. It comes from VseGraphView.OnGraphViewChanged.
.Where(e => e is IMovable movable && (!(e.Model is IGTFNodeModel) || movable.IsMovable))
.Select(e => e.Model)
.OfType <IPositioned>();
m_GraphView.Store.Dispatch(new MoveElementsAction(delta, models.ToArray()));
}
}
m_PanSchedule.Pause();
if (m_ItemPanDiff != Vector3.zero)
{
Vector3 p = m_GraphView.contentViewContainer.transform.position;
Vector3 s = m_GraphView.contentViewContainer.transform.scale;
m_GraphView.UpdateViewTransform(p, s);
}
if (selection.Count > 0 && m_PrevDropTarget != null)
{
if (m_PrevDropTarget.CanAcceptDrop(selection))
{
using (DragPerformEvent drop = DragPerformEvent.GetPooled(evt))
{
SendDragAndDropEvent(drop, selection, m_PrevDropTarget, m_GraphView);
}
}
else
{
using (DragExitedEvent dexit = DragExitedEvent.GetPooled(evt))
{
SendDragAndDropEvent(dexit, selection, m_PrevDropTarget, m_GraphView);
}
}
}
target.ReleaseMouse();
evt.StopPropagation();
}
selectedElement = null;
m_Active = false;
m_PrevDropTarget = null;
}
}
private void OnDragEnteredEvent(DragExitedEvent evt)
{
OnDragExited(evt.DraggableObject, evt.TargetCollider);
}
protected virtual void OnDragExitedEvent(DragExitedEvent obj)
{
RemoveDragIndicator();
m_DragStarted = false;
}
protected new void OnMouseMove(MouseMoveEvent e)
{
if (!m_Active)
{
return;
}
if (m_GraphView == null)
{
return;
}
var ve = (VisualElement)e.target;
Vector2 gvMousePos = ve.ChangeCoordinatesTo(m_GraphView.contentContainer, e.localMousePosition);
m_PanDiff = GetEffectivePanSpeed(gvMousePos);
if (m_PanDiff != Vector3.zero)
{
m_PanSchedule.Resume();
}
else
{
m_PanSchedule.Pause();
}
// We need to monitor the mouse diff "by hand" because we stop positionning the graph elements once the
// mouse has gone out.
m_MouseDiff = m_originalMouse - e.mousePosition;
foreach (KeyValuePair <GraphElement, Rect> v in m_OriginalPos)
{
GraphElement ce = v.Key;
// Detach the selected element from its parent before dragging it
// TODO: Make it more generic
if (ce.parent is StackNode)
{
StackNode stackNode = ce.parent as StackNode;
ce.RemoveFromHierarchy();
m_GraphView.AddElement(ce);
// Reselect it because RemoveFromHierarchy unselected it
ce.Select(m_GraphView, true);
if (m_GraphView.elementRemovedFromStackNode != null)
{
m_GraphView.elementRemovedFromStackNode(stackNode, ce);
}
}
MoveElement(ce, v.Value);
}
List <ISelectable> selection = m_GraphView.selection;
// TODO: Replace with a temp drawing or something...maybe manipulator could fake position
// all this to let operation know which element sits under cursor...or is there another way to draw stuff that is being dragged?
IDropTarget dropTarget = GetDropTargetAt(e.mousePosition, selection.OfType <VisualElement>());
if (m_PrevDropTarget != dropTarget && m_PrevDropTarget != null)
{
using (DragExitedEvent eexit = DragExitedEvent.GetPooled(e))
{
SendDragAndDropEvent(eexit, selection, m_PrevDropTarget);
}
}
using (DragUpdatedEvent eupdated = DragUpdatedEvent.GetPooled(e))
{
SendDragAndDropEvent(eupdated, selection, dropTarget);
}
m_PrevDropTarget = dropTarget;
selectedElement = null;
e.StopPropagation();
}
protected new void OnMouseUp(MouseUpEvent evt)
{
if (m_GraphView == null)
{
if (m_Active)
{
target.ReleaseMouse();
selectedElement = null;
m_Active = false;
m_Dragging = false;
m_PrevDropTarget = null;
}
return;
}
List <ISelectable> selection = m_GraphView.selection;
if (CanStopManipulation(evt))
{
if (m_Active)
{
if (m_Dragging)
{
foreach (IGrouping <StackNode, GraphElement> grouping in m_OriginalPos.GroupBy(v => v.Value.stack, v => v.Key))
{
if (grouping.Key != null && m_GraphView.elementsRemovedFromStackNode != null)
{
m_GraphView.elementsRemovedFromStackNode(grouping.Key, grouping);
}
foreach (GraphElement ge in grouping)
{
ge.UpdatePresenterPosition();
}
m_MovedElements.AddRange(grouping);
}
var graphView = target as GraphView;
if (graphView != null && graphView.graphViewChanged != null)
{
KeyValuePair <GraphElement, OriginalPos> firstPos = m_OriginalPos.First();
m_GraphViewChange.moveDelta = firstPos.Key.GetPosition().position - firstPos.Value.pos.position;
graphView.graphViewChanged(m_GraphViewChange);
}
m_MovedElements.Clear();
}
m_PanSchedule.Pause();
if (m_ItemPanDiff != Vector3.zero)
{
Vector3 p = m_GraphView.contentViewContainer.transform.position;
Vector3 s = m_GraphView.contentViewContainer.transform.scale;
m_GraphView.UpdateViewTransform(p, s);
}
if (selection.Count > 0 && m_PrevDropTarget != null)
{
if (m_PrevDropTarget.CanAcceptDrop(selection))
{
using (DragPerformEvent drop = DragPerformEvent.GetPooled(evt))
{
SendDragAndDropEvent(drop, selection, m_PrevDropTarget, m_GraphView);
}
}
else
{
using (DragExitedEvent dexit = DragExitedEvent.GetPooled(evt))
{
SendDragAndDropEvent(dexit, selection, m_PrevDropTarget, m_GraphView);
}
}
}
if (snapEnabled)
{
m_Snapper.EndSnap(m_GraphView);
}
target.ReleaseMouse();
evt.StopPropagation();
}
selectedElement = null;
m_Active = false;
m_PrevDropTarget = null;
m_Dragging = false;
m_PrevDropTarget = null;
}
}
internal void CommitElementUnderPointers(EventDispatcher dispatcher)
{
for (var i = 0; i < m_TopElementUnderPointer.Length; i++)
{
if (m_TopElementUnderPointer[i] == m_PendingTopElementUnderPointer[i])
{
continue;
}
if (m_TriggerPointerEvent[i] == null && m_TriggerMouseEvent[i] == null)
{
using (new EventDispatcherGate(dispatcher))
{
Vector2 position = PointerDeviceState.GetPointerPosition(i);
PointerEventsHelper.SendOverOut(m_TopElementUnderPointer[i],
m_PendingTopElementUnderPointer[i], null,
position, i);
PointerEventsHelper.SendEnterLeave <PointerLeaveEvent, PointerEnterEvent>(
m_TopElementUnderPointer[i], m_PendingTopElementUnderPointer[i], null, position, i);
if (i == PointerId.mousePointerId)
{
MouseEventsHelper.SendMouseOverMouseOut(m_TopElementUnderPointer[i],
m_PendingTopElementUnderPointer[i],
null, position);
MouseEventsHelper.SendEnterLeave <MouseLeaveEvent, MouseEnterEvent>(
m_TopElementUnderPointer[i], m_PendingTopElementUnderPointer[i], null, position);
}
}
}
if (m_TriggerPointerEvent[i] != null)
{
if ((m_TriggerPointerEvent[i] as EventBase)?.eventTypeId == PointerMoveEvent.TypeId() ||
(m_TriggerPointerEvent[i] as EventBase)?.eventTypeId == PointerDownEvent.TypeId() ||
(m_TriggerPointerEvent[i] as EventBase)?.eventTypeId == PointerUpEvent.TypeId() ||
(m_TriggerPointerEvent[i] as EventBase)?.eventTypeId == PointerCancelEvent.TypeId())
{
using (new EventDispatcherGate(dispatcher))
{
PointerEventsHelper.SendOverOut(m_TopElementUnderPointer[i],
m_PendingTopElementUnderPointer[i],
m_TriggerPointerEvent[i], m_TriggerPointerEvent[i].position, i);
PointerEventsHelper.SendEnterLeave <PointerLeaveEvent, PointerEnterEvent>(
m_TopElementUnderPointer[i], m_PendingTopElementUnderPointer[i],
m_TriggerPointerEvent[i], m_TriggerPointerEvent[i].position, i);
}
}
m_TriggerPointerEvent[i] = null;
}
if (m_TriggerMouseEvent[i] != null)
{
if ((m_TriggerMouseEvent[i] as EventBase)?.eventTypeId == MouseMoveEvent.TypeId() ||
(m_TriggerMouseEvent[i] as EventBase)?.eventTypeId == MouseDownEvent.TypeId() ||
(m_TriggerMouseEvent[i] as EventBase)?.eventTypeId == MouseUpEvent.TypeId() ||
(m_TriggerMouseEvent[i] as EventBase)?.eventTypeId == WheelEvent.TypeId())
{
using (new EventDispatcherGate(dispatcher))
{
MouseEventsHelper.SendMouseOverMouseOut(m_TopElementUnderPointer[i],
m_PendingTopElementUnderPointer[i],
m_TriggerMouseEvent[i], m_TriggerMouseEvent[i].mousePosition);
MouseEventsHelper.SendEnterLeave <MouseLeaveEvent, MouseEnterEvent>(
m_TopElementUnderPointer[i], m_PendingTopElementUnderPointer[i],
m_TriggerMouseEvent[i], m_TriggerMouseEvent[i].mousePosition);
}
}
else if ((m_TriggerMouseEvent[i] as EventBase)?.eventTypeId == MouseEnterWindowEvent.TypeId() ||
(m_TriggerMouseEvent[i] as EventBase)?.eventTypeId == MouseLeaveWindowEvent.TypeId()
)
{
using (new EventDispatcherGate(dispatcher))
{
PointerEventsHelper.SendOverOut(m_TopElementUnderPointer[i],
m_PendingTopElementUnderPointer[i], null,
m_TriggerMouseEvent[i].mousePosition, i);
PointerEventsHelper.SendEnterLeave <PointerLeaveEvent, PointerEnterEvent>(
m_TopElementUnderPointer[i], m_PendingTopElementUnderPointer[i], null,
m_TriggerMouseEvent[i].mousePosition, i);
if (i == PointerId.mousePointerId)
{
MouseEventsHelper.SendMouseOverMouseOut(m_TopElementUnderPointer[i],
m_PendingTopElementUnderPointer[i],
m_TriggerMouseEvent[i], m_TriggerMouseEvent[i].mousePosition);
MouseEventsHelper.SendEnterLeave <MouseLeaveEvent, MouseEnterEvent>(
m_TopElementUnderPointer[i], m_PendingTopElementUnderPointer[i],
m_TriggerMouseEvent[i], m_TriggerMouseEvent[i].mousePosition);
}
}
}
else if ((m_TriggerMouseEvent[i] as EventBase)?.eventTypeId == DragUpdatedEvent.TypeId() ||
(m_TriggerMouseEvent[i] as EventBase)?.eventTypeId == DragExitedEvent.TypeId())
{
using (new EventDispatcherGate(dispatcher))
{
PointerEventsHelper.SendOverOut(m_TopElementUnderPointer[i],
m_PendingTopElementUnderPointer[i], null,
m_TriggerMouseEvent[i].mousePosition, i);
PointerEventsHelper.SendEnterLeave <PointerLeaveEvent, PointerEnterEvent>(
m_TopElementUnderPointer[i], m_PendingTopElementUnderPointer[i], null,
m_TriggerMouseEvent[i].mousePosition, i);
MouseEventsHelper.SendMouseOverMouseOut(m_TopElementUnderPointer[i],
m_PendingTopElementUnderPointer[i],
m_TriggerMouseEvent[i], m_TriggerMouseEvent[i].mousePosition);
MouseEventsHelper.SendEnterLeave <MouseLeaveEvent, MouseEnterEvent>(
m_TopElementUnderPointer[i], m_PendingTopElementUnderPointer[i],
m_TriggerMouseEvent[i], m_TriggerMouseEvent[i].mousePosition);
MouseEventsHelper.SendEnterLeave <DragLeaveEvent, DragEnterEvent>(
m_TopElementUnderPointer[i], m_PendingTopElementUnderPointer[i],
m_TriggerMouseEvent[i], m_TriggerMouseEvent[i].mousePosition);
}
}
m_TriggerMouseEvent[i] = null;
}
m_TopElementUnderPointer[i] = m_PendingTopElementUnderPointer[i];
}
}
internal void CommitElementUnderPointers(EventDispatcher dispatcher)
{
for (var i = 0; i < m_TopElementUnderPointer.Length; i++)
{
var triggerPointerEvent = m_TriggerPointerEvent[i];
var previous = m_TopElementUnderPointer[i];
var current = m_PendingTopElementUnderPointer[i];
if (current == previous)
{
if (triggerPointerEvent != null)
{
var pos3d = triggerPointerEvent.position;
m_PickingPointerPositions[i] = new Vector2(pos3d.x, pos3d.y);
}
else if (m_TriggerMouseEvent[i] != null)
{
m_PickingPointerPositions[i] = m_TriggerMouseEvent[i].mousePosition;
}
continue;
}
m_TopElementUnderPointer[i] = current;
if (triggerPointerEvent == null && m_TriggerMouseEvent[i] == null)
{
using (new EventDispatcherGate(dispatcher))
{
Vector2 position = PointerDeviceState.GetPointerPosition(i);
PointerEventsHelper.SendOverOut(previous, current, null, position, i);
PointerEventsHelper.SendEnterLeave <PointerLeaveEvent, PointerEnterEvent>(
previous, current, null, position, i);
m_PickingPointerPositions[i] = position;
if (i == PointerId.mousePointerId)
{
MouseEventsHelper.SendMouseOverMouseOut(previous, current, null, position);
MouseEventsHelper.SendEnterLeave <MouseLeaveEvent, MouseEnterEvent>(
previous, current, null, position);
}
}
}
if (triggerPointerEvent != null)
{
var pos3d = triggerPointerEvent.position;
m_PickingPointerPositions[i] = new Vector2(pos3d.x, pos3d.y);
var baseEvent = triggerPointerEvent as EventBase;
if (baseEvent != null && (
baseEvent.eventTypeId == PointerMoveEvent.TypeId() ||
baseEvent.eventTypeId == PointerDownEvent.TypeId() ||
baseEvent.eventTypeId == PointerUpEvent.TypeId() ||
baseEvent.eventTypeId == PointerCancelEvent.TypeId()))
{
using (new EventDispatcherGate(dispatcher))
{
PointerEventsHelper.SendOverOut(previous, current, triggerPointerEvent, pos3d, i);
PointerEventsHelper.SendEnterLeave <PointerLeaveEvent, PointerEnterEvent>(
previous, current, triggerPointerEvent, pos3d, i);
}
}
}
m_TriggerPointerEvent[i] = null;
var triggerMouseEvent = m_TriggerMouseEvent[i];
if (triggerMouseEvent != null)
{
Vector2 mousePos = triggerMouseEvent.mousePosition;
m_PickingPointerPositions[i] = mousePos;
var baseEvent = triggerMouseEvent as EventBase;
if (baseEvent != null)
{
if (baseEvent.eventTypeId == MouseMoveEvent.TypeId() ||
baseEvent.eventTypeId == MouseDownEvent.TypeId() ||
baseEvent.eventTypeId == MouseUpEvent.TypeId() ||
baseEvent.eventTypeId == WheelEvent.TypeId())
{
using (new EventDispatcherGate(dispatcher))
{
MouseEventsHelper.SendMouseOverMouseOut(previous, current, triggerMouseEvent, mousePos);
MouseEventsHelper.SendEnterLeave <MouseLeaveEvent, MouseEnterEvent>(
previous, current, triggerMouseEvent, mousePos);
}
}
else if (baseEvent.eventTypeId == MouseEnterWindowEvent.TypeId() ||
baseEvent.eventTypeId == MouseLeaveWindowEvent.TypeId()
)
{
using (new EventDispatcherGate(dispatcher))
{
PointerEventsHelper.SendOverOut(previous, current, null, mousePos, i);
PointerEventsHelper.SendEnterLeave <PointerLeaveEvent, PointerEnterEvent>(
previous, current, null, mousePos, i);
if (i == PointerId.mousePointerId)
{
MouseEventsHelper.SendMouseOverMouseOut(previous, current, triggerMouseEvent, mousePos);
MouseEventsHelper.SendEnterLeave <MouseLeaveEvent, MouseEnterEvent>(
previous, current, triggerMouseEvent, mousePos);
}
}
}
else if (baseEvent.eventTypeId == DragUpdatedEvent.TypeId() ||
baseEvent.eventTypeId == DragExitedEvent.TypeId())
{
using (new EventDispatcherGate(dispatcher))
{
PointerEventsHelper.SendOverOut(previous, current, null, mousePos, i);
PointerEventsHelper.SendEnterLeave <PointerLeaveEvent, PointerEnterEvent>(
previous, current, null, mousePos, i);
MouseEventsHelper.SendMouseOverMouseOut(previous, current, triggerMouseEvent, mousePos);
MouseEventsHelper.SendEnterLeave <MouseLeaveEvent, MouseEnterEvent>(
previous, current, triggerMouseEvent, mousePos);
MouseEventsHelper.SendEnterLeave <DragLeaveEvent, DragEnterEvent>(
previous, current, triggerMouseEvent, mousePos);
}
}
}
m_TriggerMouseEvent[i] = null;
}
}
}
static void OnDragExited(DragExitedEvent evt)
{
MouseLeave(evt);
}
