protected override void OnSizeRequested(ref Requisition requisition)
{
base.OnSizeRequested(ref requisition);
if (box.Child != null)
{
requisition = box.Child.SizeRequest();
requisition.Height += 2 * box.Child.Style?.YThickness ?? 0;
}
else
{
requisition = box.SizeRequest();
}
}
private void PositionPopup()
{
int x, y;
Gtk.Requisition event_box_req = event_box.SizeRequest();
Gtk.Requisition popup_req = popup.SizeRequest();
PositionWidget(popup, out x, out y, 5);
int monitor = event_box.Screen.GetMonitorAtPoint(x, y);
var monitor_rect = event_box.Screen.GetMonitorGeometry(monitor);
x = x - (popup_req.Width / 2) + (event_box_req.Width / 2);
if (x + popup_req.Width >= monitor_rect.Right - 5)
{
x = monitor_rect.Right - popup_req.Width - 5;
}
else if (x < monitor_rect.Left + 5)
{
x = monitor_rect.Left + 5;
}
popup.Move(x, y);
}
protected override void OnSizeAllocated(Gdk.Rectangle allocation)
{
base.OnSizeAllocated(allocation);
box.SizeRequest();
box.Allocation = allocation;
}
protected override void OnSizeRequested(ref Requisition requisition)
{
base.OnSizeRequested(ref requisition);
requisition = box.SizeRequest();
}