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();
}
}
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";
}
}
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];
}
}
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;
}
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;
}
}
}
