public bool InterceptMouseEvent(IPanel panel, IMouseEvent ev)
{
if (!m_Context.pickElement)
{
return(false);
}
var evtBase = ev as EventBase;
var evtType = evtBase.eventTypeId;
var target = evtBase.target as VisualElement;
// Ignore events on detached elements
if (panel == null)
{
return(false);
}
// Only intercept mouse clicks, MouseOverEvent and MouseEnterWindow
if (evtType != MouseDownEvent.TypeId() && evtType != MouseOverEvent.TypeId() && evtType != MouseEnterWindowEvent.TypeId())
{
return(false);
}
if (evtType == MouseDownEvent.TypeId())
{
if ((ev as MouseDownEvent)?.button == (int)MouseButton.LeftMouse)
{
StopPicking();
}
return(true);
}
// Ignore these events if on this debugger
if (panel != m_Root.panel)
{
if (evtType == MouseOverEvent.TypeId())
{
OnPickMouseOver(target, panel);
}
else if (evtType == MouseEnterWindowEvent.TypeId())
{
// Focus window while picking an element
var mouseOverView = GUIView.mouseOverView;
if (mouseOverView != null)
{
mouseOverView.Focus();
}
}
}
return(false);
}
public void MouseOver(Vector2Int position)
{
// Does not double-click if you move your mouse more than x pixels from where you first clicked.
if (Math.Abs(_lastClickPosition.x - position.x) + Math.Abs(_lastClickPosition.y - position.y) > 3)
{
_maxTimeForDoubleClick = 0.0f;
}
var x = (int)position.x - X - ParentX;
var y = (int)position.y - Y - ParentY;
OnMouseOver(x, y);
MouseOverEvent?.Invoke(this, x, y);
}
public void MouseOver(Point position)
{
// Does not double-click if you move your mouse more than x pixels from where you first clicked.
if (Math.Abs(m_LastClickPosition.X - position.X) + Math.Abs(m_LastClickPosition.Y - position.Y) > 3)
{
m_MaxTimeForDoubleClick = 0.0f;
}
int x = (int)position.X - X - ParentX;
int y = (int)position.Y - Y - ParentY;
OnMouseOver(x, y);
MouseOverEvent?.Invoke(this, x, y);
}
private void UpdateCursorStyle(long eventType)
{
if (elementPanel != null)
{
if (eventType == MouseOverEvent.TypeId())
{
elementPanel.cursorManager.SetCursor(style.cursor.value);
}
else
{
elementPanel.cursorManager.ResetCursor();
}
}
}
private void OnMouseOver(MouseOverEvent evt)
{
if (evt.button != 0)
{
return;
}
// Keep track of the graphview in case the target is removed while being hovered over.
m_GraphView = (target as VisualElement).GetFirstAncestorOfType <GraphView>();
if (m_GraphView != null)
{
m_GraphView.currentInsertLocation = m_InsertLocation;
}
}
private void OnMouseOver(MouseOverEvent evt, BoxType boxType)
{
if (m_SelectedElement == null)
{
return;
}
m_OverlayPainter.ClearOverlay();
switch (boxType)
{
case BoxType.Margin:
m_OverlayPainter.AddOverlay(m_SelectedElement, OverlayContent.Margin);
m_MarginBox.RemoveFromClassList("box-model-white");
m_BorderBox.AddToClassList("box-model-white");
m_PaddingBox.AddToClassList("box-model-white");
m_ContentBox.AddToClassList("box-model-white");
break;
case BoxType.Border:
m_OverlayPainter.AddOverlay(m_SelectedElement, OverlayContent.Border);
m_BorderBox.RemoveFromClassList("box-model-white");
m_MarginBox.AddToClassList("box-model-white");
m_PaddingBox.AddToClassList("box-model-white");
m_ContentBox.AddToClassList("box-model-white");
break;
case BoxType.Padding:
m_OverlayPainter.AddOverlay(m_SelectedElement, OverlayContent.Padding);
m_MarginBox.AddToClassList("box-model-white");
m_PaddingBox.RemoveFromClassList("box-model-white");
m_BorderBox.AddToClassList("box-model-white");
m_ContentBox.AddToClassList("box-model-white");
break;
case BoxType.Content:
m_OverlayPainter.AddOverlay(m_SelectedElement, OverlayContent.Content);
m_ContentBox.RemoveFromClassList("box-model-white");
m_MarginBox.AddToClassList("box-model-white");
m_PaddingBox.AddToClassList("box-model-white");
m_BorderBox.AddToClassList("box-model-white");
break;
}
m_SelectedElement.panel?.visualTree.MarkDirtyRepaint();
evt.StopPropagation();
}
private void DispatchMouseOverMouseOut(VisualElement previousTopElementUnderMouse, VisualElement currentTopElementUnderMouse, Event triggerEvent)
{
if (previousTopElementUnderMouse != currentTopElementUnderMouse)
{
if (previousTopElementUnderMouse != null)
{
using (MouseOutEvent pooled = MouseEventBase <MouseOutEvent> .GetPooled(triggerEvent))
{
pooled.target = previousTopElementUnderMouse;
this.DispatchEvent(pooled, previousTopElementUnderMouse.panel);
}
}
if (currentTopElementUnderMouse != null)
{
using (MouseOverEvent pooled2 = MouseEventBase <MouseOverEvent> .GetPooled(triggerEvent))
{
pooled2.target = currentTopElementUnderMouse;
this.DispatchEvent(pooled2, currentTopElementUnderMouse.panel);
}
}
}
}
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();
}
protected virtual void OnMouseOver(MouseOverEvent e)
{
}
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 OnMouseEnter(MouseOverEvent evt)
{
localMousePosition = rootVisualElement.WorldToLocal(evt.mousePosition);
}
protected internal override void OnMouseOver(MouseOverEvent e)
{
base.OnMouseOver(e);
e.Cursor = Cursor;
}
protected void OnMouseOver(MouseOverEvent e)
{
}
void DispatchMouseOverMouseOut(VisualElement previousTopElementUnderMouse, VisualElement currentTopElementUnderMouse, IMouseEvent triggerEvent)
{
if (previousTopElementUnderMouse == currentTopElementUnderMouse)
{
return;
}
// Send MouseOut event for element no longer under the mouse.
if (previousTopElementUnderMouse != null && previousTopElementUnderMouse.panel != null)
{
using (var outEvent = (triggerEvent == null) ? MouseOutEvent.GetPooled(m_LastMousePosition) : MouseOutEvent.GetPooled(triggerEvent))
{
outEvent.target = previousTopElementUnderMouse;
previousTopElementUnderMouse.SendEvent(outEvent);
}
}
// Send MouseOver event for element now under the mouse
if (currentTopElementUnderMouse != null)
{
using (var overEvent = (triggerEvent == null) ? MouseOverEvent.GetPooled(m_LastMousePosition) : MouseOverEvent.GetPooled(triggerEvent))
{
overEvent.target = currentTopElementUnderMouse;
currentTopElementUnderMouse.SendEvent(overEvent);
}
}
}
