/// <summary>
/// Notify the ui manager that an event occured.
/// </summary>
/// <param name="evt">Event raised.</param>
public void NotifyEvent(Event evt)
{
// check for focus change due to mouse pressure or so.
if (evt.Type == Event.EventType.MouseEvent)
{
MouseEvent mouseEvt = (MouseEvent)evt;
Widget receiver = PickWidget(mouseEvt.Position);
if (mouseEvt.StateChange == MouseEvent.MouseStateChange.ButtonPressed)
{
// The case where the receiver is null is finely handled implicitly.
if (mouseEvt.Button == Mouse.Button.Left)
{
Widget clickedWindow = PickTopWidget(mouseEvt.Position);
// Give focus to the widget if it doesn't have the focus yet
if (HasFocus(receiver) == false)
{
// No
// try to give focus to this widget:
if (SetFocus(receiver) == false)
{
// refused for X reason, try to give it to the top widget:
if (HasFocus(clickedWindow) == false)
SetFocus(clickedWindow);
}
}
// place the clicked window on top anyway.
PushWidgetOnTop(clickedWindow);
}
if (receiver != null)
{
//In all the cases, we generate a click event.
ClickEvent clickEvent = new ClickEvent(mouseEvt.Button);
receiver.OnEvent(evt);
if (clickEvent.Accepted)
receiver.OnClickEvent(clickEvent);
}
}
else if (mouseEvt.StateChange == MouseEvent.MouseStateChange.Moved)
myCursor.Position = mouseEvt.Position;
}
// dispatch the event.
Widget widget = myFocusedWidget;
if (widget != null)
{
widget.OnEvent(evt);
widget.DispatchEvent(evt);
}
}
/// <summary>
/// Event generated when the widget is clicked on.
/// </summary>
/// <param name="clickEvent"></param>
public virtual void OnClickEvent(ClickEvent clickEvent)
{
}
