void _m_emit(event_code evt_code, const Arg& arg, Mfptr mfptr)
{
const int pos = static_cast<int>(evt_code);
if (realizer_ && (method_state::not_overrided != mth_state_[pos]))
{
_m_bground_pre();
if (method_state::pending == mth_state_[pos])
{
(realizer_->*mfptr)(graphics, arg);
//Check realizer, when the window is closed in that event handler, the drawer will be
//detached and realizer will be a nullptr
if(realizer_)
mth_state_[pos] = (realizer_->_m_overrided(evt_code) ? method_state::overrided : method_state::not_overrided);
}
else
(realizer_->*mfptr)(graphics, arg);
if (_m_lazy_decleared())
{
_m_draw_dynamic_drawing_object();
_m_bground_end();
}
}
}
void drawer::refresh()
{
if(realizer_ && (refreshing_ == false))
{
refreshing_ = true;
_m_bground_pre();
realizer_->refresh(graphics);
_m_draw_dynamic_drawing_object();
_m_bground_end();
graphics.flush();
refreshing_ = false;
}
}