static void
OnPaintListItem(Canvas &canvas, const PixelRect rc, unsigned i)
{
if (waypoint_select_info.empty()) {
assert(i == 0);
const UPixelScalar line_height = rc.bottom - rc.top;
const Font &name_font =
*UIGlobals::GetDialogLook().list.font;
canvas.SetTextColor(COLOR_BLACK);
canvas.Select(name_font);
canvas.text(rc.left + line_height + Layout::FastScale(2),
rc.top + line_height / 2 - name_font.GetHeight() / 2,
filter_data.IsDefined() || way_points.IsEmpty() ?
_("No Match!") : _("Choose a filter or click here"));
return;
}
assert(i < waypoint_select_info.size());
const struct WaypointSelectInfo &info = waypoint_select_info[i];
WaypointListRenderer::Draw(canvas, rc, *info.waypoint,
GeoVector(info.distance, info.direction),
UIGlobals::GetDialogLook(),
UIGlobals::GetMapLook().waypoint,
CommonInterface::GetMapSettings().waypoint);
}
const Waypoint*
dlgWaypointSelect(SingleWindow &parent, const GeoPoint &_location,
OrderedTask *ordered_task,
const unsigned ordered_task_index)
{
dialog = LoadDialog(callback_table, parent, Layout::landscape ?
_T("IDR_XML_WAYPOINTSELECT_L") : _T("IDR_XML_WAYPOINTSELECT"));
assert(dialog != NULL);
#ifdef GNAV
dialog->SetKeyDownNotify(FormKeyDown);
#endif
const DialogLook &dialog_look = UIGlobals::GetDialogLook();
waypoint_list = (ListControl*)dialog->FindByName(_T("frmWaypointList"));
assert(waypoint_list != NULL);
waypoint_list->SetActivateCallback(OnWaypointListEnter);
waypoint_list->SetPaintItemCallback(OnPaintListItem);
waypoint_list->SetItemHeight(WaypointListRenderer::GetHeight(dialog_look));
name_button = (WndButton*)dialog->FindByName(_T("cmdFltName"));
name_button->SetOnLeftNotify(OnFilterNameButtonLeft);
name_button->SetOnRightNotify(OnFilterNameButtonRight);
distance_filter = (WndProperty*)dialog->FindByName(_T("prpFltDistance"));
direction_filter = (WndProperty*)dialog->FindByName(_T("prpFltDirection"));
type_filter = (WndProperty *)dialog->FindByName(_T("prpFltType"));
location = _location;
triangle_validator =
new FAITrianglePointValidator(ordered_task, ordered_task_index);
last_heading = CommonInterface::Calculated().heading;
PrepareData();
UpdateList();
dialog->SetTimerNotify(OnTimerNotify);
if (dialog->ShowModal() != mrOK) {
delete dialog;
delete triangle_validator;
return NULL;
}
unsigned index = waypoint_list->GetCursorIndex();
delete dialog;
delete triangle_validator;
const Waypoint* retval = NULL;
if (index < waypoint_select_info.size())
retval = waypoint_select_info[index].waypoint;
if (retval != NULL)
dlgWaypointSelectAddToLastUsed(*retval);
return retval;
}
static void
OnWaypointListEnter(unsigned i)
{
if (WayPointSelectInfo.size() > 0)
wf->SetModalResult(mrOK);
else
OnFilterNameButton(*wbName);
}
static void
OnPaintListItem(Canvas &canvas, const RECT rc, unsigned i)
{
if (WayPointSelectInfo.empty()) {
assert(i == 0);
canvas.text(rc.left + Layout::FastScale(2), rc.top + Layout::FastScale(2),
filter_data.defined() || way_points.empty()
? _("No Match!")
: _("Choose a filter or click here"));
return;
}
assert(i < WayPointSelectInfo.size());
PaintWaypoint(canvas, rc, WayPointSelectInfo[i]);
}
static void
OnWaypointListEnter(gcc_unused unsigned i)
{
if (waypoint_select_info.size() > 0)
dialog->SetModalResult(mrOK);
else
OnFilterNameButton(*name_button);
}
static void
FillLastUsedList(WaypointSelectInfoVector &list,
const std::list<unsigned int> &last_used_ids,
const Waypoints &waypoints, const GeoPoint location)
{
list.clear();
if (last_used_ids.empty())
return;
for (auto it = last_used_ids.rbegin(); it != last_used_ids.rend(); it++) {
const Waypoint* waypoint = waypoints.LookupId(*it);
if (waypoint == NULL)
continue;
list.push_back(*waypoint, location);
}
}
static void
UpdateList()
{
FillList(WayPointSelectInfo, way_points, g_location,
XCSoarInterface::Basic().Heading, filter_data);
wWayPointList->SetLength(std::max(1, (int)WayPointSelectInfo.size()));
wWayPointList->SetOrigin(0);
wWayPointList->SetCursorIndex(0);
wWayPointList->invalidate();
}
static void
FillList(WaypointSelectInfoVector &dest, const Waypoints &src,
GeoPoint location, Angle heading, const WayPointFilterData &filter)
{
dest.clear();
if (!filter.defined() && src.size() >= 500)
return;
FilterWaypointVisitor visitor(filter, location, heading, dest);
if (filter.distance_index > 0)
src.visit_within_radius(location, Units::ToSysDistance(
DistanceFilter[filter.distance_index]), visitor);
else
src.visit_name_prefix(filter.name, visitor);
if (filter.distance_index > 0 || filter.direction_index > 0)
std::sort(dest.begin(), dest.end(), WaypointDistanceCompare);
}
static void
FillList(WaypointSelectInfoVector &list, const Waypoints &src,
GeoPoint location, Angle heading, const WaypointFilterData &filter)
{
list.clear();
if (!filter.IsDefined() && src.size() >= 500)
return;
FilterWaypointVisitor visitor(filter, location, heading, list);
if (filter.distance_index > 0)
src.VisitWithinRange(location, Units::ToSysDistance(
distance_filter_items[filter.distance_index]), visitor);
else
src.VisitNamePrefix(filter.name, visitor);
if (filter.distance_index > 0 || filter.direction_index > 0)
std::sort(list.begin(), list.end(), WaypointDistanceCompare);
}
const Waypoint*
dlgWayPointSelect(SingleWindow &parent, const GeoPoint &location)
{
wf = LoadDialog(CallBackTable, parent, Layout::landscape ?
_T("IDR_XML_WAYPOINTSELECT_L") : _T("IDR_XML_WAYPOINTSELECT"));
if (!wf)
return NULL;
assert(wf != NULL);
wf->SetKeyDownNotify(FormKeyDown);
((WndButton *)wf->FindByName(_T("cmdClose")))->
SetOnClickNotify(OnWPSCloseClicked);
((WndButton *)wf->FindByName(_T("cmdSelect")))->
SetOnClickNotify(OnWPSSelectClicked);
((WndButton *)wf->FindByName(_T("cmdFltName")))->
SetOnClickNotify(OnFilterNameButton);
wWayPointList = (WndListFrame*)wf->FindByName(_T("frmWayPointList"));
assert(wWayPointList != NULL);
wWayPointList->SetActivateCallback(OnWaypointListEnter);
wWayPointList->SetPaintItemCallback(OnPaintListItem);
wbName = (WndButton*)wf->FindByName(_T("cmdFltName"));
wpDistance = (WndProperty*)wf->FindByName(_T("prpFltDistance"));
wpDirection = (WndProperty*)wf->FindByName(_T("prpFltDirection"));
wpType = (WndProperty *)wf->FindByName(_T("prpFltType"));
g_location = location;
PrepareData();
UpdateList();
wf->SetTimerNotify(OnTimerNotify);
if (wf->ShowModal() != mrOK) {
delete wf;
return NULL;
}
unsigned ItemIndex = wWayPointList->GetCursorIndex();
if (ItemIndex >= WayPointSelectInfo.size())
return NULL;
delete wf;
return WayPointSelectInfo[ItemIndex].way_point;
}
static void
UpdateList()
{
if (filter_data.type_index == TF_LAST_USED)
FillLastUsedList(waypoint_select_info, last_used_waypoint_ids,
way_points, location);
else
FillList(waypoint_select_info, way_points, location, last_heading,
filter_data);
waypoint_list->SetLength(std::max(1, (int)waypoint_select_info.size()));
waypoint_list->SetOrigin(0);
waypoint_list->SetCursorIndex(0);
waypoint_list->Invalidate();
}
