public void OnPressedMouseDown(IInspector setInspector, IDrawer overControl)
{
if (overControl != null)
{
var e = Event.current;
MouseDownPos = e.mousePosition;
var overField = overControl as IFieldDrawer;
if (overField != null && overField.CanReadFromFieldWithoutSideEffects)
{
MouseDownOverDrawerValues = overControl.GetValues();
}
else
{
MouseDownOverDrawerValues = ArrayPool <object> .ZeroSizeArray;
}
var setDraggingPrefixOfControl = overControl as IDraggablePrefix;
if (setDraggingPrefixOfControl != null && setDraggingPrefixOfControl.DraggingPrefix)
{
draggingPrefixOfDrawer = setDraggingPrefixOfControl;
draggingPrefixOfDrawer.OnPrefixDragStart(e);
}
}
}
public static float GetMouseDelta([NotNull] this IDraggablePrefix subject, [NotNull] Event inputEvent, Vector2 mouseDownPosition)
{
var delta = inputEvent.mousePosition.x - mouseDownPosition.x;
// In default Unity Inspector Control / Cmd is used to lower the drag sensitivity,
// but in Power Inspector that is already used for snapping, so we use alt instead.
if (inputEvent.alt)
{
return(delta * 0.25f);
}
if (inputEvent.shift)
{
return(delta * 4f);
}
return(delta);
}
/// <summary>
/// Clears this object to its blank/initial state.
/// This should be called each time the left mouse button is released.
/// </summary>
/// <param name="clearDragAndDropObjectReferences"> True to also clear DragAndDropObjectReferences. </param>
public void Clear(bool clearDragAndDropObjectReferences)
{
#if DEV_MODE && DEBUG_CLEAR
if (mouseDownOverDrawer != null || Platform.Active.GUI.DragAndDropObjectReferences.Length > 0)
{
Debug.Log("MouseDownInfo.Clear called with clearDragAndDropObjectReferences=" + StringUtils.ToColorizedString(clearDragAndDropObjectReferences));
}
#endif
#if DEV_MODE && DEBUG_SET_MOUSE_DOWN_OVER_CONTROL
if (mouseDownOverDrawer != null)
{
Debug.Log("mouseDownOverDrawer = " + StringUtils.Null + "(via Clear)");
}
#endif
mouseDownOverDrawer = null;
draggingPrefixOfDrawer = null;
inspector = null;
IsClick = false;
MouseButtonIsDown = false;
MouseDownEventWasUsed = true;
mouseoveredInspectorLeftDuringDrag = false;
reordering.Clear();
PrefixResizeUtility.NowResizing = null; // TO DO: use a delegate to reduce dependencies
if (clearDragAndDropObjectReferences)
{
#if DEV_MODE && PI_ASSERTATIONS
if (Event.current != null && Event.current.rawType == EventType.DragExited)
{
Debug.LogWarning("MouseDownInfo.Clear called with clearDragAndDropObjectReferences=" + StringUtils.True + " and EventType=" + StringUtils.Green("DragExited") + ". This could break drag n drop between EditorWindows.");
}
#endif
Platform.Active.GUI.DragAndDropObjectReferences = ArrayPool <Object> .ZeroSizeArray;
}
#if DEV_MODE && PI_ASSERTATIONS
else if (Event.current == null || Event.current.rawType != EventType.DragExited && Platform.Active.GUI.DragAndDropObjectReferences.Length > 0)
{
Debug.LogWarning("MouseDownInfo.Clear called with clearDragAndDropObjectReferences=" + StringUtils.False + " and Event=" + StringUtils.ToString(Event.current) + ". Should probably clear them?");
}
#endif
}
