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
dlgAirspaceWarningsShowModal(SingleWindow &parent,
ProtectedAirspaceWarningManager &_warnings,
bool _auto_close)
{
if (dlgAirspaceWarningVisible())
return;
assert(warning_list.empty());
airspace_warnings = &_warnings;
dialog = LoadDialog(CallBackTable, parent, _T("IDR_XML_AIRSPACEWARNINGS"));
assert(dialog != NULL);
ack_warn_button = (WndButton *)dialog->FindByName(_T("frmAck1"));
ack_day_button = (WndButton *)dialog->FindByName(_T("frmAck2"));
ack_space_button = (WndButton *)dialog->FindByName(_T("frmAck"));
enable_button = (WndButton *)dialog->FindByName(_T("frmEnable"));
assert(ack_warn_button != NULL);
assert(ack_day_button != NULL);
assert(ack_space_button != NULL);
assert(enable_button != NULL);
dialog->SetKeyDownFunction(OnKeyDown);
warning_list_frame =
(ListControl*)dialog->FindByName(_T("frmAirspaceWarningList"));
assert(warning_list_frame != NULL);
AirspaceWarningListHandler handler;
warning_list_frame->SetHandler(&handler);
auto_close = _auto_close;
UpdateList();
// JMW need to deselect everything on new reopening of dialog
selected_airspace = NULL;
focused_airspace = NULL;
auto update_timer = MakeLambdaTimer([](){ UpdateList(); });
update_timer.Schedule(500);
warning_list_frame->SetCursorIndex(0);
dialog->ShowModal();
update_timer.Cancel();
delete dialog;
// Needed for dlgAirspaceWarningVisible()
dialog = NULL;
warning_list.clear();
}
void
dlgAirspaceWarningsShowModal(SingleWindow &parent,
ProtectedAirspaceWarningManager &_warnings,
bool _auto_close)
{
if (dlgAirspaceWarningVisible())
return;
assert(warning_list.empty());
airspace_warnings = &_warnings;
dialog = LoadDialog(CallBackTable, parent, _T("IDR_XML_AIRSPACEWARNINGS"));
assert(dialog != NULL);
ack_warn_button = (WndButton *)dialog->FindByName(_T("frmAck1"));
ack_day_button = (WndButton *)dialog->FindByName(_T("frmAck2"));
ack_space_button = (WndButton *)dialog->FindByName(_T("frmAck"));
enable_button = (WndButton *)dialog->FindByName(_T("frmEnable"));
assert(ack_warn_button != NULL);
assert(ack_day_button != NULL);
assert(ack_space_button != NULL);
assert(enable_button != NULL);
dialog->SetKeyDownNotify(OnKeyDown);
warning_list_frame =
(ListControl*)dialog->FindByName(_T("frmAirspaceWarningList"));
assert(warning_list_frame != NULL);
warning_list_frame->SetPaintItemCallback(OnAirspaceListItemPaint);
warning_list_frame->SetCursorCallback(AirspaceWarningCursorCallback);
warning_list_frame->SetActivateCallback(OnAirspaceListEnter);
auto_close = _auto_close;
UpdateList();
// JMW need to deselect everything on new reopening of dialog
selected_airspace = NULL;
focused_airspace = NULL;
dialog->SetTimerNotify(OnTimer);
warning_list_frame->SetCursorIndex(0);
dialog->ShowModal();
dialog->SetTimerNotify(NULL);
delete dialog;
// Needed for dlgAirspaceWarningVisible()
dialog = NULL;
warning_list.clear();
}
static void
AirspaceWarningCursorCallback(unsigned i)
{
selected_airspace = i < warning_list.size()
? warning_list[i].airspace
: NULL;
UpdateButtons();
}
static void
UpdateList()
{
CopyList();
if (!warning_list.empty()) {
warning_list_frame->SetLength(warning_list.size());
int i = -1;
if (selected_airspace != NULL) {
auto it = std::find(warning_list.begin(), warning_list.end(),
*selected_airspace);
if (it != warning_list.end()) {
i = it - warning_list.begin();
warning_list_frame->SetCursorIndex(i);
}
}
if (i < 0)
/* the selection may have changed, update CursorAirspace */
AirspaceWarningCursorCallback(warning_list_frame->GetCursorIndex());
} else {
warning_list_frame->SetLength(1);
selected_airspace = NULL;
}
warning_list_frame->Invalidate();
UpdateButtons();
AutoHide();
}
void
AirspaceWarningListHandler::OnPaintItem(Canvas &canvas,
const PixelRect paint_rc, unsigned i)
{
TCHAR buffer[128];
// This constant defines the margin that should be respected
// for renderring within the paint_rc area.
const int padding = 2;
if (i == 0 && warning_list.empty()) {
/* the warnings were emptied between the opening of the dialog and
this refresh, so only need to display "No Warnings" for top
item, otherwise exit immediately */
canvas.DrawText(paint_rc.left + Layout::Scale(padding),
paint_rc.top + Layout::Scale(padding), _("No Warnings"));
return;
}
assert(i < warning_list.size());
const WarningItem &warning = warning_list[i];
const AbstractAirspace &airspace = *warning.airspace;
const AirspaceInterceptSolution &solution = warning.solution;
const UPixelScalar text_height = 12, text_top = 1;
// word "inside" is used as the etalon, because it is longer than "near" and
// currently (9.4.2011) there is no other possibility for the status text.
const int status_width = canvas.CalcTextWidth(_T("inside"));
// "1888" is used in order to have enough space for 4-digit heights with "AGL"
const int altitude_width = canvas.CalcTextWidth(_T("1888 m AGL"));
// Dynamic columns scaling - "name" column is flexible, altitude and state
// columns are fixed-width.
const PixelScalar left0 = Layout::FastScale(padding),
left2 = paint_rc.right - Layout::FastScale(padding) - (status_width + 2 * Layout::FastScale(padding)),
left1 = left2 - Layout::FastScale(padding) - altitude_width;
PixelRect rc_text_clip = paint_rc;
rc_text_clip.right = left1 - Layout::FastScale(padding);
if (!warning.ack_expired)
canvas.SetTextColor(COLOR_GRAY);
{ // name, altitude info
_sntprintf(buffer, 21, _T("%s %s"),
airspace.GetName(),
AirspaceFormatter::GetClass(airspace));
canvas.DrawClippedText(paint_rc.left + left0,
paint_rc.top + Layout::Scale(text_top),
rc_text_clip, buffer);
AirspaceFormatter::FormatAltitudeShort(buffer, airspace.GetTop());
canvas.DrawText(paint_rc.left + left1,
paint_rc.top + Layout::Scale(text_top), buffer);
AirspaceFormatter::FormatAltitudeShort(buffer, airspace.GetBase());
canvas.DrawText(paint_rc.left + left1,
paint_rc.top + Layout::Scale(text_top + text_height),
buffer);
}
if (warning.state != AirspaceWarning::WARNING_INSIDE &&
warning.state > AirspaceWarning::WARNING_CLEAR &&
solution.IsValid()) {
_stprintf(buffer, _T("%d secs"),
(int)solution.elapsed_time);
if (positive(solution.distance))
_stprintf(buffer + _tcslen(buffer), _T(" dist %d m"),
(int)solution.distance);
else {
/* the airspace is right above or below us - show the vertical
distance */
_tcscat(buffer, _T(" vertical "));
fixed delta = solution.altitude - CommonInterface::Basic().nav_altitude;
FormatRelativeUserAltitude(delta, buffer + _tcslen(buffer), true);
}
canvas.DrawClippedText(paint_rc.left + left0,
paint_rc.top + Layout::Scale(text_top + text_height),
rc_text_clip, buffer);
}
/* draw the warning state indicator */
Color state_color;
const TCHAR *state_text;
if (warning.state == AirspaceWarning::WARNING_INSIDE) {
state_color = warning.ack_expired ? inside_color : inside_ack_color;
state_text = _T("inside");
} else if (warning.state > AirspaceWarning::WARNING_CLEAR) {
state_color = warning.ack_expired ? near_color : near_ack_color;
state_text = _T("near");
} else {
state_color = COLOR_WHITE;
state_text = NULL;
}
const PixelSize state_text_size =
canvas.CalcTextSize(state_text != NULL ? state_text : _T("W"));
if (state_color != COLOR_WHITE) {
/* colored background */
PixelRect rc;
rc.left = paint_rc.left + left2;
rc.top = paint_rc.top + Layout::FastScale(padding);
rc.right = paint_rc.right - Layout::FastScale(padding);
rc.bottom = paint_rc.bottom - Layout::FastScale(padding);
canvas.DrawFilledRectangle(rc, state_color);
/* on this background we just painted, we must use black color for
the state text; our caller might have selected a different
color, override it here */
canvas.SetTextColor(COLOR_BLACK);
}
if (state_text != NULL) {
// -- status text will be centered inside its table cell:
canvas.DrawText(paint_rc.left + left2 + Layout::FastScale(padding) + (status_width / 2) - (canvas.CalcTextWidth(state_text) / 2),
(paint_rc.bottom + paint_rc.top - state_text_size.cy) / 2,
state_text);
}
}
