void MapCanvas::mousePressEvent( QMouseEvent *e ) {
LocationDialog *ld = (LocationDialog *)topLevelWidget();
//Determine Lat/Long corresponding to event press
int lng = ( e->x() - origin.x() );
int lat = ( origin.y() - e->y() );
ld->findCitiesNear( lng, lat );
}
MapCanvas::MapCanvas(QWidget *parent, const char *name ) : QWidget(parent,name) {
BGColor = "#33A";
setBackgroundColor( QColor( BGColor ) );
setBackgroundMode( QWidget::NoBackground );
Canvas = new QPixmap();
bgImage = new QPixmap();
LocationDialog *ld = (LocationDialog *)topLevelWidget();
KStars *ks = (KStars *)ld->parent();
QString bgFile = ks->data()->stdDirs->findResource( "data", "kstars/geomap.png" );
bgImage->load( bgFile, "PNG" );
}
void ScreenSetup::doLocationDialog(ScreenListInfo *si)
{
MythScreenStack *mainStack =
GetMythMainWindow()->GetMainStack();
LocationDialog *locdialog = new LocationDialog(mainStack, "locationdialog",
this, si, m_sourceManager);
if (locdialog->Create())
mainStack->AddScreen(locdialog);
else
delete locdialog;
}
LRESULT CALLBACK MapProc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam)
// Handle a message for map window.
{
LocationDialog *theDlg = (LocationDialog *)GetWindowLongPtr( hwnd, GWLP_USERDATA );
// These are the messages we handle specially.
switch (msg) {
case WM_LBUTTONDOWN:
case WM_MOUSEMOVE:
// Eat these messages.
return TRUE;
case WM_LBUTTONUP:
theDlg->mapClick(GetParent(hwnd), hwnd);
return TRUE;
}
// Pass it on.
return (CallWindowProc(theDlg->oldMapProc, hwnd, msg, wparam, lparam));
}
void AccountActionsManager::handleAccountSetLocation ()
{
IAccount *account = GetAccountFromSender (sender (), Q_FUNC_INFO);
if (!account)
return;
QObject *obj = account->GetQObject ();
ISupportGeolocation *loc = qobject_cast<ISupportGeolocation*> (obj);
if (!loc)
{
qWarning () << Q_FUNC_INFO
<< obj
<< "doesn't support geolocation";
return;
}
LocationDialog dia (MW_);
if (dia.exec () != QDialog::Accepted)
return;
loc->SetGeolocationInfo (dia.GetInfo ());
}
void LocationEditor::setGeography(qint32 lid, double longitude, double latitude, double altitude, QString placeName) {
this->startLongitude = longitude;
this->startLatitude = latitude;
this->startAltitude = altitude;
currentLid = lid;
Note n;
NoteTable ntable(global.db);
ntable.get(n, lid, false, false);
NoteAttributes attributes;
if (n.attributes.isSet())
attributes = n.attributes;
if (!attributes.latitude.isSet() || !attributes.longitude.isSet())
return;
if (placeName == "") {
LocationDialog dialog;
dialog.setLongitude(this->startLongitude);
dialog.setLatitude(this->startLatitude);
dialog.setAltitude(this->startAltitude);
this->setText(dialog.locationText());
} else
this->setText(placeName);
}
void LocationEditor::buttonClicked() {
LocationDialog dialog;
dialog.setLongitude(this->startLongitude);
dialog.setLatitude(this->startLatitude);
dialog.setAltitude(this->startAltitude);
dialog.exec();
double lon = dialog.getLongitude();
double lat = dialog.getLatitude();
double alt = dialog.getAltitude();
startAltitude = alt;
startLongitude = lon;
startLatitude = lat;
if (dialog.okPressed()) {
NoteTable ntable(global.db);
if (lon == 0.0 && lat == 0.0) {
setText(defaultText);
ntable.resetGeography(currentLid, true);
return;
}
this->setText(dialog.locationText());
ntable.setGeography(currentLid, lon,lat,alt, true);
}
}
void MapCanvas::paintEvent( QPaintEvent * ) {
QPainter pcanvas;
LocationDialog *ld = (LocationDialog *)topLevelWidget();
KStars *ks = (KStars *)ld->parent();
//prepare the canvas
pcanvas.begin( Canvas );
// pcanvas.fillRect( 0, 0, width(), height(), QBrush( QColor( BGColor ) ) );
pcanvas.drawPixmap( 0, 0, *bgImage );
// pcanvas.setBrush( white );
pcanvas.setPen( QPen( QColor( "SlateGrey" ) ) );
//Draw cities
QPoint o;
for ( GeoLocation *g=ks->data()->geoList.first(); g; g = ks->data()->geoList.next() ) {
o.setX( int( g->lng()->Degrees() + origin.x() ) );
o.setY( height() - int( g->lat()->Degrees() + origin.y() ) );
if ( o.x() >= 0 && o.x() <= width() && o.y() >=0 && o.y() <=height() ) {
pcanvas.drawPoint( o.x(), o.y() );
}
}
//redraw the cities that appear in the filtered list, with a white pen
//If the list has not been filtered, skip the redraw.
if ( ld->filteredList()->count() ) {
pcanvas.setPen( white );
for ( GeoLocation *g=ld->filteredList()->first(); g; g = ld->filteredList()->next() ) {
o.setX( int( g->lng()->Degrees() + origin.x() ) );
o.setY( height() - int( g->lat()->Degrees() + origin.y() ) );
if ( o.x() >= 0 && o.x() <= width() && o.y() >=0 && o.y() <=height() ) {
pcanvas.drawPoint( o.x(), o.y() );
}
}
}
GeoLocation *g = ld->selectedCity();
if ( g ) {
o.setX( int( g->lng()->Degrees() + origin.x() ) );
o.setY( height() - int( g->lat()->Degrees() + origin.y() ) );
pcanvas.setPen( red );
pcanvas.setBrush( red );
pcanvas.drawEllipse( o.x()-3, o.y()-3, 6, 6 );
pcanvas.moveTo( o.x()-16, o.y() );
pcanvas.lineTo( o.x()-8, o.y() );
pcanvas.moveTo( o.x()+8, o.y() );
pcanvas.lineTo( o.x()+16, o.y() );
pcanvas.moveTo( o.x(), o.y()-16 );
pcanvas.lineTo( o.x(), o.y()-8 );
pcanvas.moveTo( o.x(), o.y()+8 );
pcanvas.lineTo( o.x(), o.y()+16 );
pcanvas.setPen( white );
pcanvas.setBrush( white );
}
pcanvas.end();
bitBlt( this, 0, 0, Canvas );
}
static INT_PTR CALLBACK GetLocationDlgProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
{
LocationDialog *theDlg = (LocationDialog *)GetWindowLongPtr( hWnd, GWLP_USERDATA );
Interval valid = FOREVER;
HWND hMap = GetDlgItem(hWnd, IDC_MAP_PICTURE);
switch (msg) {
case WM_INITDIALOG:
theDlg = (LocationDialog *)lParam;
SetWindowLongPtr( hWnd, GWLP_USERDATA, (LONG_PTR)theDlg );
// Set the initial lat and long.
theDlg->updatedLatitude = (double)theDlg->theLatitude;
theDlg->updatedLongitude = (double)theDlg->theLongitude;
// Subclass the map owner draw button.
theDlg->oldMapProc = (WNDPROC)GetWindowLongPtr(hMap, GWLP_WNDPROC);
SetWindowLongPtr(hMap, GWLP_WNDPROC, (LONG_PTR)MapProc);
SetWindowLongPtr(hMap, GWLP_USERDATA, (LONG_PTR)theDlg );
// Initialize items.
theDlg->initCityList();
theDlg->initMapList(GetDlgItem(hWnd, IDC_MAP_NAME));
theDlg->changeMap(hWnd, hMap);
CenterWindow(hWnd,GetParent(hWnd));
#ifdef DAYLIGHT_CITY_PICKER_BIG_CITY_DEFAULT
SetCheckBox(hWnd, IDC_NEAREST, true);
#endif // DAYLIGHT_CITY_PICKER_BIG_CITY_DEFAULT
break;
case WM_DRAWITEM:
theDlg->displayMap(hWnd, ((LPDRAWITEMSTRUCT)lParam)->hwndItem);
theDlg->displayCross(hWnd, theDlg->theLatitude, theDlg->theLongitude);
break;
case WM_COMMAND:
// First check for ok or cancel.
switch (LOWORD(wParam)) {
case IDOK:
EndDialog(hWnd,1);
break;
case IDCANCEL:
EndDialog(hWnd,0);
break;
}
// Then check for notifications.
switch(HIWORD(wParam)) {
case LBN_SELCHANGE:
// User chose a city from the list box or map from combo box.
if (GetDlgItem(hWnd, IDC_CITYLIST) == (HWND)lParam)
theDlg->chooseCity(hWnd, SendMessage((HWND)lParam, LB_GETCURSEL,0,0));
else {
int sel = SendMessage((HWND)lParam, CB_GETCURSEL, 0, 0);
if (theDlg->mapIndex != sel) {
lastMap = theDlg->mapIndex = sel;
lastCity = 0;
theDlg->changeMap(hWnd, GetDlgItem(hWnd, IDC_MAP_PICTURE));
}
}
break;
case LBN_DBLCLK:
// User may have double-clicked a city; if so, accept it and end dialog.
if (GetDlgItem(hWnd, IDC_CITYLIST) == (HWND)lParam) {
theDlg->chooseCity(hWnd, SendMessage((HWND)lParam, LB_GETCURSEL,0,0));
EndDialog(hWnd,1);
}
break;
default:
break;
}
break;
default:
return 0;
}
return 1;
}
