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diff --git a/kstars/kstars/locationdialog.cpp b/kstars/kstars/locationdialog.cpp
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+/***************************************************************************
+ locationdialog.cpp - K Desktop Planetarium
+ -------------------
+ begin : Sun Feb 11 2001
+ copyright : (C) 2001 by Jason Harris
+ email : jharris@30doradus.org
+ ***************************************************************************/
+
+/***************************************************************************
+ * *
+ * This program is free software; you can redistribute it and/or modify *
+ * it under the terms of the GNU General Public License as published by *
+ * the Free Software Foundation; either version 2 of the License, or *
+ * (at your option) any later version. *
+ * *
+ ***************************************************************************/
+
+#include <stdlib.h>
+#include <stdio.h>
+
+#include <kmessagebox.h>
+#include <kstandarddirs.h>
+#include <klineedit.h>
+
+#include <qlayout.h>
+#include <qpushbutton.h>
+#include <qgroupbox.h>
+#include <qlabel.h>
+#include <qlistbox.h>
+#include <qcombobox.h>
+#include <qfile.h>
+
+#include "locationdialog.h"
+#include "kstars.h"
+#include "kstarsdata.h"
+#include "mapcanvas.h"
+#include "dmsbox.h"
+
+LocationDialog::LocationDialog( QWidget* parent )
+ : KDialogBase( KDialogBase::Plain, i18n( "Set Geographic Location" ), Ok|Cancel, Ok, parent ) {
+
+ KStars *p = (KStars *)parent;
+
+ QFrame *page = plainPage();
+ CityBox = new QGroupBox( page, "CityBox" );
+ CoordBox = new QGroupBox( page, "CoordBox" );
+ CityBox->setTitle( i18n( "Choose City" ) );
+ CoordBox->setTitle( i18n( "Choose/Modify Coordinates" ) );
+
+//Create Layout managers
+ RootLay = new QVBoxLayout( page, 4, 4 ); //root mgr for dialog
+ CityLay = new QVBoxLayout( CityBox, 6, 4 ); //root mgr for CityBox
+ CityLay->setSpacing( 6 );
+ CityLay->setMargin( 6 );
+ hlay = new QHBoxLayout( 2 ); //this layout will be added to CityLay
+ vlay = new QVBoxLayout( 2 ); //this layout will be added to hlay
+ glay = new QGridLayout( 3, 2, 6 ); //this layout will be added to vlay
+
+ CoordLay = new QVBoxLayout( CoordBox, 6, 4 ); //root mgr for coordbox
+ CoordLay->setSpacing( 6 );
+ CoordLay->setMargin( 6 );
+ glay2 = new QGridLayout( 3, 4, 4 ); //this layout will be added to CoordLay
+ hlayCoord = new QHBoxLayout( 2 ); //this layout will be added to glay2
+ hlayTZ = new QHBoxLayout( 2 ); //this layout will be added to glay2
+ hlayButtons = new QHBoxLayout( 2 ); //this layout will be added to glay2
+ hlay3 = new QHBoxLayout( 2 ); //this layout will be added to CoordLay
+
+//Create widgets
+ CityFiltLabel = new QLabel( CityBox );
+ CityFiltLabel->setText( i18n( "City filter:" ) );
+ ProvinceFiltLabel = new QLabel( CityBox );
+ ProvinceFiltLabel->setText( i18n( "Province filter:" ) );
+ CountryFiltLabel = new QLabel( CityBox );
+ CountryFiltLabel->setText( i18n( "Country filter:" ) );
+
+ CountLabel = new QLabel( CityBox );
+
+ CityFilter = new KLineEdit( CityBox );
+ CityFilter->setFocus(); // set focus to city inputline
+ ProvinceFilter = new KLineEdit( CityBox );
+ CountryFilter = new KLineEdit( CityBox );
+
+ GeoBox = new QListBox( CityBox );
+ GeoBox->setVScrollBarMode( QListBox::AlwaysOn );
+ GeoBox->setHScrollBarMode( QListBox::AlwaysOff );
+
+ MapView = new MapCanvas( CityBox );
+ MapView->setFixedSize( 360, 180 ); //each pixel 1 deg x 2 deg
+
+ NewCityLabel = new QLabel( i18n( "City:" ), CoordBox );
+ NewProvinceLabel = new QLabel( i18n( "State/Province:" ), CoordBox );
+ NewCountryLabel = new QLabel( i18n( "Country:" ), CoordBox );
+ LongLabel = new QLabel( i18n( "Longitude:" ), CoordBox );
+ LatLabel = new QLabel( i18n( "Latitude:" ), CoordBox );
+ TZLabel = new QLabel( i18n( "timezone offset from universal time", "UT offset:" ), CoordBox );
+ TZRuleLabel = new QLabel( i18n( "daylight savings time rule", "DST rule:" ), CoordBox );
+
+ NewCityName = new KLineEdit( CoordBox );
+ NewProvinceName = new KLineEdit( CoordBox );
+ NewCountryName = new KLineEdit( CoordBox );
+ NewLong = new dmsBox( CoordBox );
+ NewLat = new dmsBox( CoordBox );
+
+ TZBox = new QComboBox( CoordBox );
+ TZRuleBox = new QComboBox( CoordBox );
+ TZBox->setMinimumWidth( 16 );
+ TZRuleBox->setMinimumWidth( 16 );
+ TZBox->setEditable( true );
+ TZBox->setDuplicatesEnabled( false );
+
+ for ( int i=0; i<25; ++i )
+ TZBox->insertItem( KGlobal::locale()->formatNumber( (double)(i-12) ) );
+
+ QMap<QString, TimeZoneRule>::Iterator it = p->data()->Rulebook.begin();
+ QMap<QString, TimeZoneRule>::Iterator itEnd = p->data()->Rulebook.end();
+ for ( ; it != itEnd; ++it )
+ if ( it.key().length() )
+ TZRuleBox->insertItem( it.key() );
+
+ ClearFields = new QPushButton( i18n( "Clear Fields" ), CoordBox, "ClearFields" );
+ ShowTZRules = new QPushButton( i18n( "Explain DST Rules" ), CoordBox, "ShowDSTRules" );
+
+ AddCityButton = new QPushButton( i18n ( "Add to List" ), CoordBox, "AddCityButton" );
+
+//Pack the widgets into the layouts
+ RootLay->addWidget( CityBox, 0, 0 );
+ RootLay->addWidget( CoordBox, 0, 0 );
+
+ CityLay->addSpacing( 14 );
+ CityLay->addLayout( hlay, 0 );
+
+ hlay->addLayout( vlay, 0 );
+ hlay->addSpacing( 12 );
+ hlay->addWidget( GeoBox, 0, 0 );
+
+ vlay->addWidget( MapView, 0, 0 );
+ vlay->addLayout( glay, 0 );
+ vlay->addWidget( CountLabel, 0, 0 );
+
+ glay->addWidget( CityFiltLabel, 0, 0 );
+ glay->addWidget( ProvinceFiltLabel, 1, 0 );
+ glay->addWidget( CountryFiltLabel, 2, 0 );
+ glay->addWidget( CityFilter, 0, 1 );
+ glay->addWidget( ProvinceFilter, 1, 1 );
+ glay->addWidget( CountryFilter, 2, 1 );
+
+ hlay->activate();
+
+ CoordLay->addSpacing( 14 );
+ CoordLay->addLayout( glay2, 0 );
+ CoordLay->addLayout( hlay3, 0 );
+
+ glay2->addWidget( NewCityLabel, 0, 0 );
+ glay2->addWidget( NewProvinceLabel, 1, 0 );
+ glay2->addWidget( NewCountryLabel, 2, 0 );
+ glay2->addWidget( NewCityName, 0, 1 );
+ glay2->addWidget( NewProvinceName, 1, 1 );
+ glay2->addWidget( NewCountryName, 2, 1 );
+ glay2->addLayout( hlayCoord, 0, 3 );
+ glay2->addLayout( hlayTZ, 1, 3 );
+ glay2->addLayout( hlayButtons, 2, 3 );
+
+ hlayCoord->addWidget( LongLabel );
+ hlayCoord->addWidget( NewLong );
+ hlayCoord->addWidget( LatLabel );
+ hlayCoord->addWidget( NewLat );
+
+ hlayTZ->addWidget( TZLabel );
+ hlayTZ->addWidget( TZBox );
+ hlayTZ->addWidget( TZRuleLabel );
+ hlayTZ->addWidget( TZRuleBox );
+
+ hlayButtons->addStretch();
+ hlayButtons->addWidget( ClearFields );
+ hlayButtons->addWidget( ShowTZRules );
+
+ hlay3->addStretch();
+ hlay3->addWidget( AddCityButton, 0 );
+
+ CoordLay->activate();
+ RootLay->activate();
+
+ connect( this, SIGNAL( cancelClicked() ), this, SLOT( reject() ) );
+ connect( CityFilter, SIGNAL( textChanged( const QString & ) ), this, SLOT( filterCity() ) );
+ connect( ProvinceFilter, SIGNAL( textChanged( const QString & ) ), this, SLOT( filterCity() ) );
+ connect( CountryFilter, SIGNAL( textChanged( const QString & ) ), this, SLOT( filterCity() ) );
+ connect( NewCityName, SIGNAL( textChanged( const QString & ) ), this, SLOT( nameChanged() ) );
+ connect( NewProvinceName, SIGNAL( textChanged( const QString & ) ), this, SLOT( nameChanged() ) );
+ connect( NewCountryName, SIGNAL( textChanged( const QString & ) ), this, SLOT( nameChanged() ) );
+ connect( NewLong, SIGNAL( textChanged( const QString & ) ), this, SLOT( dataChanged() ) );
+ connect( NewLat, SIGNAL( textChanged( const QString & ) ), this, SLOT( dataChanged() ) );
+ connect( TZBox, SIGNAL( activated(int) ), this, SLOT( dataChanged() ) );
+ connect( TZRuleBox, SIGNAL( activated(int) ), this, SLOT( dataChanged() ) );
+ connect( GeoBox, SIGNAL( selectionChanged() ), this, SLOT( changeCity() ) );
+ connect( AddCityButton, SIGNAL( clicked() ), this, SLOT( addCity() ) );
+ connect( ClearFields, SIGNAL( clicked() ), this, SLOT( clearFields() ) );
+ connect( ShowTZRules, SIGNAL( clicked() ), this, SLOT( showTZRules() ) );
+
+ dataModified = false;
+ nameModified = false;
+ AddCityButton->setEnabled( false );
+
+ NewCityName->setTrapReturnKey(true);
+ NewProvinceName->setTrapReturnKey(true);
+ NewCountryName->setTrapReturnKey(true);
+ CityFilter->setTrapReturnKey(true);
+ ProvinceFilter->setTrapReturnKey(true);
+ CountryFilter->setTrapReturnKey(true);
+
+ filteredCityList.setAutoDelete( false );
+
+ initCityList();
+ resize (640, 480);
+}
+
+LocationDialog::~LocationDialog(){
+}
+
+void LocationDialog::initCityList( void ) {
+ KStars *p = (KStars *)parent();
+ for (GeoLocation *loc = p->data()->geoList.first(); loc; loc = p->data()->geoList.next())
+ {
+ GeoBox->insertItem( loc->fullName() );
+ filteredCityList.append( loc );
+
+ //If TZ is not even integer value, add it to listbox
+ if ( loc->TZ0() - int( loc->TZ0() ) && ! TZBox->listBox()->findItem( KGlobal::locale()->formatNumber( loc->TZ0() ) ) ) {
+ for ( unsigned int i=0; i<((unsigned int) TZBox->count()); ++i ) {
+ if ( TZBox->text( i ).toDouble() > loc->TZ0() ) {
+ TZBox->insertItem( KGlobal::locale()->formatNumber( loc->TZ0() ), i-1 );
+ break;
+ }
+ }
+ }
+ }
+
+ //Sort the list of Cities alphabetically...note that filteredCityList may now have a different ordering!
+ GeoBox->sort();
+
+ CountLabel->setText( i18n("One city matches search criteria","%n cities match search criteria",GeoBox->count()) );
+
+ // attempt to highlight the current kstars location in the GeoBox
+ GeoBox->setCurrentItem( 0 );
+ if ( GeoBox->count() ) {
+ for ( uint i=0; i<GeoBox->count(); i++ ) {
+ if ( GeoBox->item(i)->text() == p->geo()->fullName() ) {
+ GeoBox->setCurrentItem( i );
+ break;
+ }
+ }
+ }
+}
+
+void LocationDialog::filterCity( void ) {
+ KStars *p = (KStars *)parent();
+ GeoBox->clear();
+ filteredCityList.clear();
+
+ nameModified = false;
+ dataModified = false;
+ AddCityButton->setEnabled( false );
+
+ for (GeoLocation *loc = p->data()->geoList.first(); loc; loc = p->data()->geoList.next()) {
+ QString sc( loc->translatedName() );
+ QString ss( loc->translatedCountry() );
+ QString sp = "";
+ if ( !loc->province().isEmpty() )
+ sp = loc->translatedProvince();
+
+ if ( sc.lower().startsWith( CityFilter->text().lower() ) &&
+ sp.lower().startsWith( ProvinceFilter->text().lower() ) &&
+ ss.lower().startsWith( CountryFilter->text().lower() ) ) {
+
+ GeoBox->insertItem( loc->fullName() );
+ filteredCityList.append( loc );
+ }
+ }
+
+ GeoBox->sort();
+
+ CountLabel->setText( i18n("One city matches search criteria","%n cities match search criteria", GeoBox->count()) );
+
+ if ( GeoBox->firstItem() ) // set first item in list as selected
+ GeoBox->setCurrentItem( GeoBox->firstItem() );
+
+ MapView->repaint();
+}
+
+void LocationDialog::changeCity( void ) {
+ //when the selected city changes, set newCity, and redraw map
+ SelectedCity = 0L;
+ if ( GeoBox->currentItem() >= 0 ) {
+ for (GeoLocation *loc = filteredCityList.first(); loc; loc = filteredCityList.next()) {
+ if ( loc->fullName() == GeoBox->currentText() ) {
+ SelectedCity = loc;
+ break;
+ }
+ }
+ }
+
+ MapView->repaint();
+
+ //Fill the fields at the bottom of the window with the selected city's data.
+ if ( SelectedCity ) {
+ KStars *p = (KStars *)parent();
+ NewCityName->setText( SelectedCity->translatedName() );
+ NewProvinceName->setText( SelectedCity->translatedProvince() );
+ NewCountryName->setText( SelectedCity->translatedCountry() );
+ NewLong->showInDegrees( SelectedCity->lng() );
+ NewLat->showInDegrees( SelectedCity->lat() );
+ TZBox->setCurrentText( KGlobal::locale()->formatNumber( SelectedCity->TZ0() ) );
+
+ //Pick the City's rule from the rulebook
+ for ( int i=0; i<TZRuleBox->count(); ++i ) {
+ if ( p->data()->Rulebook[ TZRuleBox->text(i) ].equals( SelectedCity->tzrule() ) ) {
+ TZRuleBox->setCurrentItem( i );
+ //DEBUG
+ kdDebug() << "tzrule: " << TZRuleBox->text(i) <<":"<<i << endl;
+
+ break;
+ }
+ }
+ }
+
+ nameModified = false;
+ dataModified = false;
+ AddCityButton->setEnabled( false );
+}
+
+void LocationDialog::addCity( void ) {
+ KStars *p = (KStars *)parent();
+ bCityAdded = false;
+
+ if ( !nameModified && !dataModified ) {
+ QString message = i18n( "This City already exists in the database." );
+ KMessageBox::sorry( 0, message, i18n( "Error: Duplicate Entry" ) );
+ return;
+ }
+
+ bool latOk(false), lngOk(false), tzOk(false);
+ dms lat = NewLat->createDms( true, &latOk );
+ dms lng = NewLong->createDms( true, &lngOk );
+ double TZ = TZBox->lineEdit()->text().toDouble( &tzOk );
+
+ if ( NewCityName->text().isEmpty() || NewCountryName->text().isEmpty() ) {
+ QString message = i18n( "All fields (except province) must be filled to add this location." );
+ KMessageBox::sorry( 0, message, i18n( "Fields are Empty" ) );
+ return;
+
+ //FIXME after strings freeze lifts, separate TZ check from lat/long check
+ } else if ( ! latOk || ! lngOk || ! tzOk ) {
+ QString message = i18n( "Could not parse coordinates." );
+ KMessageBox::sorry( 0, message, i18n( "Bad Coordinates" ) );
+ return;
+ } else {
+ if ( !nameModified ) {
+ QString message = i18n( "Really override original data for this city?" );
+ if ( KMessageBox::questionYesNo( 0, message, i18n( "Override Existing Data?" ), i18n("Override Data"), i18n("Do Not Override")) == KMessageBox::No )
+ return; //user answered No.
+ }
+
+ QString entry;
+ QFile file;
+
+ //Strip off white space
+ QString name = NewCityName->text().stripWhiteSpace();
+ QString province = NewProvinceName->text().stripWhiteSpace();
+ QString country = NewCountryName->text().stripWhiteSpace();
+
+ //check for user's city database. If it doesn't exist, create it.
+ file.setName( locateLocal( "appdata", "mycities.dat" ) ); //determine filename in local user KDE directory tree.
+
+ if ( !file.open( IO_ReadWrite | IO_Append ) ) {
+ QString message = i18n( "Local cities database could not be opened.\nLocation will not be recorded." );
+ KMessageBox::sorry( 0, message, i18n( "Could Not Open File" ) );
+ return;
+ } else {
+ char ltsgn = 'N'; if ( lat.degree()<0 ) ltsgn = 'S';
+ char lgsgn = 'E'; if ( lng.degree()<0 ) lgsgn = 'W';
+ QString TZrule = TZRuleBox->currentText();
+
+ entry = entry.sprintf( "%-32s : %-21s : %-21s : %2d : %2d : %2d : %c : %3d : %2d : %2d : %c : %5.1f : %2s\n",
+ name.local8Bit().data(), province.local8Bit().data(), country.local8Bit().data(),
+ abs(lat.degree()), lat.arcmin(), lat.arcsec(), ltsgn,
+ abs(lng.degree()), lng.arcmin(), lat.arcsec(), lgsgn,
+ TZ, TZrule.local8Bit().data() );
+
+ QTextStream stream( &file );
+ stream << entry;
+ file.close();
+
+ //Add city to geoList...don't need to insert it alphabetically, since we always sort GeoList
+ GeoLocation *g = new GeoLocation( lng.Degrees(), lat.Degrees(),
+ NewCityName->text(), NewProvinceName->text(), NewCountryName->text(),
+ TZ, &p->data()->Rulebook[ TZrule ] );
+ p->data()->geoList.append( g );
+
+ //(possibly) insert new city into GeoBox by running filterCity()
+ filterCity();
+
+ //Attempt to highlight new city in list
+ GeoBox->setCurrentItem( 0 );
+ if ( GeoBox->count() ) {
+ for ( uint i=0; i<GeoBox->count(); i++ ) {
+ if ( GeoBox->item(i)->text() == g->fullName() ) {
+ GeoBox->setCurrentItem( i );
+ break;
+ }
+ }
+ }
+
+ }
+ }
+
+ bCityAdded = true;
+ return;
+}
+
+void LocationDialog::findCitiesNear( int lng, int lat ) {
+ KStars *ks = (KStars *)parent();
+
+ //find all cities within 3 degrees of (lng, lat); list them in GeoBox
+ GeoBox->clear();
+ filteredCityList.clear();
+ for (GeoLocation *loc = ks->data()->geoList.first(); loc; loc = ks->data()->geoList.next()) {
+ if ( ( abs( lng - int( loc->lng()->Degrees() ) ) < 3 ) &&
+ ( abs( lat - int( loc->lat()->Degrees() ) ) < 3 ) ) {
+
+ GeoBox->insertItem( loc->fullName() );
+ filteredCityList.append( loc );
+ }
+ }
+
+ GeoBox->sort();
+ CountLabel->setText( i18n("One city matches search criteria","%n cities match search criteria",GeoBox->count()) );
+
+ if ( GeoBox->firstItem() ) // set first item in list as selected
+ GeoBox->setCurrentItem( GeoBox->firstItem() );
+
+ repaint();
+}
+
+bool LocationDialog::checkLongLat( void ) {
+ if ( NewLong->text().isEmpty() || NewLat->text().isEmpty() ) return false;
+
+ bool ok(false);
+ double lng = NewLong->createDms(true, &ok).Degrees();
+ if ( ! ok ) return false;
+ double lat = NewLat->createDms(true, &ok).Degrees();
+ if ( ! ok ) return false;
+
+ if ( lng < -180.0 || lng > 180.0 ) return false;
+ if ( lat < -90.0 || lat > 90.0 ) return false;
+
+ return true;
+}
+
+void LocationDialog::clearFields( void ) {
+ CityFilter->clear();
+ ProvinceFilter->clear();
+ CountryFilter->clear();
+ NewCityName->clear();
+ NewProvinceName->clear();
+ NewCountryName->clear();
+ NewLong->clearFields();
+ NewLat->clearFields();
+ TZBox->lineEdit()->setText( KGlobal::locale()->formatNumber( 0.0 ) );
+ TZRuleBox->setCurrentItem( 0 );
+ nameModified = true;
+ dataModified = false;
+ AddCityButton->setEnabled( false );
+ NewCityName->setFocus();
+}
+
+void LocationDialog::showTZRules( void ) {
+ QStringList lines;
+ lines.append( i18n( " Start Date (Start Time) / Revert Date (Revert Time)" ) );
+ lines.append( " " );
+ lines.append( i18n( "--: No DST correction" ) );
+ lines.append( i18n( "AU: last Sun in Oct. (02:00) / last Sun in Mar. (02:00)" ) );
+ lines.append( i18n( "BZ: 2nd Sun in Oct. (00:00) / 3rd Sun in Feb. (00:00)" ) );
+ lines.append( i18n( "CH: 2nd Sun in Apr. (00:00) / 2nd Sun in Sep. (00:00)" ) );
+ lines.append( i18n( "CL: 2nd Sun in Oct. (04:00) / 2nd Sun in Mar. (04:00)" ) );
+ lines.append( i18n( "CZ: 1st Sun in Oct. (02:45) / 3rd Sun in Mar. (02:45)" ) );
+ lines.append( i18n( "EE: Last Sun in Mar. (00:00) / Last Sun in Oct. (02:00)" ) );
+ lines.append( i18n( "EG: Last Fri in Apr. (00:00) / Last Thu in Sep. (00:00)" ) );
+ lines.append( i18n( "EU: Last Sun in Mar. (01:00) / Last Sun in Oct. (01:00)" ) );
+ lines.append( i18n( "FK: 1st Sun in Sep. (02:00) / 3rd Sun in Apr. (02:00)" ) );
+ lines.append( i18n( "HK: 2nd Sun in May (03:30) / 3rd Sun in Oct. (03:30)" ) );
+ lines.append( i18n( "IQ: Apr 1 (03:00) / Oct. 1 (00:00)" ) );
+ lines.append( i18n( "IR: Mar 21 (00:00) / Sep. 22 (00:00)" ) );
+ lines.append( i18n( "JD: Last Thu in Mar. (00:00) / Last Thu in Sep. (00:00)" ) );
+ lines.append( i18n( "LB: Last Sun in Mar. (00:00) / Last Sun in Oct. (00:00)" ) );
+ lines.append( i18n( "MX: 1st Sun in May (02:00) / Last Sun in Sep. (02:00)" ) );
+ lines.append( i18n( "NB: 1st Sun in Sep. (02:00) / 1st Sun in Apr. (02:00)" ) );
+ lines.append( i18n( "NZ: 1st Sun in Oct. (02:00) / 3rd Sun in Mar. (02:00)" ) );
+ lines.append( i18n( "PY: 1st Sun in Oct. (00:00) / 1st Sun in Mar. (00:00)" ) );
+ lines.append( i18n( "RU: Last Sun in Mar. (02:00) / Last Sun in Oct. (02:00)" ) );
+ lines.append( i18n( "SK: 2nd Sun in May (00:00) / 2nd Sun in Oct. (00:00)" ) );
+ lines.append( i18n( "SY: Apr. 1 (00:00) / Oct. 1 (00:00)" ) );
+ lines.append( i18n( "TG: 1st Sun in Nov. (02:00) / Last Sun in Jan. (02:00)" ) );
+ lines.append( i18n( "TS: 1st Sun in Oct. (02:00) / Last Sun in Mar. (02:00)" ) );
+ lines.append( i18n( "US: 1st Sun in Apr. (02:00) / Last Sun in Oct. (02:00)" ) );
+ lines.append( i18n( "ZN: Apr. 1 (01:00) / Oct. 1 (00:00)" ) );
+
+ QString message = i18n( "Daylight Saving Time Rules" );
+ KMessageBox::informationList( 0, message, lines, message );
+}
+
+void LocationDialog::nameChanged( void ) {
+ nameModified = true;
+ dataChanged();
+}
+
+//do not enable Add button until all data are present and valid.
+void LocationDialog::dataChanged( void ) {
+ dataModified = true;
+ if ( ! NewCityName->text().isEmpty() && ! NewCountryName->text().isEmpty() && checkLongLat() )
+ AddCityButton->setEnabled( true );
+ else
+ AddCityButton->setEnabled( false );
+}
+
+void LocationDialog::slotOk( void ) {
+ bool bOkToClose = false;
+ if ( addCityEnabled() ) { //user closed the location dialog without adding their new city;
+ addCity(); //call addCity() for them!
+ bOkToClose = bCityAdded;
+ } else {
+ bOkToClose = true;
+ }
+
+ if ( bOkToClose ) accept();
+}
+
+bool LocationDialog::addCityEnabled() { return AddCityButton->isEnabled(); }
+
+#include "locationdialog.moc"
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