static void
CopyList()
{
const ProtectedAirspaceWarningManager::Lease lease(*airspace_warnings);
warning_list.clear();
for (auto i = lease->begin(), end = lease->end();
i != end && !warning_list.full(); ++i)
warning_list.push_back(*i);
}
void
AirspaceWarningMonitor::Check()
{
const auto &calculated = CommonInterface::Calculated();
if (widget == nullptr && calculated.airspace_warnings.latest == last)
return;
/* there's a new airspace warning */
last = calculated.airspace_warnings.latest;
auto *airspace_warnings = GetAirspaceWarnings();
if (airspace_warnings == nullptr) {
HideWidget();
return;
}
if (!HasPointer()) {
/* "classic" list-only view for devices without touch screen */
if (dlgAirspaceWarningVisible())
/* already visible */
return;
// un-blank the display, play a sound
ResetUserIdle();
PlayResource(_T("IDR_WAV_BEEPBWEEP"));
// show airspace warnings dialog
if (CommonInterface::GetUISettings().enable_airspace_warning_dialog)
dlgAirspaceWarningsShowModal(*airspace_warnings, true);
return;
}
const AbstractAirspace *airspace = nullptr;
AirspaceWarning::State state;
AirspaceInterceptSolution solution;
{
const ProtectedAirspaceWarningManager::Lease lease(*airspace_warnings);
auto w = lease->begin();
if (w != lease->end() && w->IsAckExpired()) {
airspace = &w->GetAirspace();
state = w->GetWarningState();
solution = w->GetSolution();
}
}
if (airspace == nullptr) {
HideWidget();
return;
}
if (CommonInterface::GetUISettings().enable_airspace_warning_dialog) {
/* show airspace warning */
if (widget != nullptr) {
if (widget->Update(*airspace, state, solution))
return;
HideWidget();
}
widget = new AirspaceWarningWidget(*this, *airspace_warnings,
*airspace, state, solution);
PageActions::SetCustomBottom(widget);
}
// un-blank the display, play a sound
ResetUserIdle();
PlayResource(_T("IDR_WAV_BEEPBWEEP"));
}