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kstars

kswizard.cpp

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/***************************************************************************
                          kswizard.cpp  -  description
                             -------------------
    begin                : Wed 28 Jan 2004
    copyright            : (C) 2004 by Jason Harris
    email                : kstars@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 <qfile.h>
#include <qpixmap.h>
#include <qlabel.h>
#include <klineedit.h>
#include <klistbox.h>
#include <kpushbutton.h>

#include "kstars.h"
#include "kstarsdata.h"
#include "ksutils.h"
#include "geolocation.h"
#include "dmsbox.h"
#include "telescopewizardprocess.h"
#include "kswizardui.h"
#include "kswizard.h"

KSWizard::KSWizard( QWidget *parent, const char *name )
 : KSWizardUI( parent, name )
{
    ksw = (KStars *)parent;
    GeoID.resize(10000);
    
    //Removing telescope page for now...
    removePage( page(2) );
    
    //Remove Download page if KDE < 3.2.90
    #if ( ! KDE_IS_VERSION( 3, 2, 90 ) ) 
    removePage( page(3) );
    #endif
    
    //each page should have a finish button
    for ( unsigned int i=0; i<((unsigned int) pageCount()); ++i ) {
        setFinishEnabled( page(i), true );
    }

    //Disable "Next" Button on last page
    setNextEnabled( page( pageCount() - 1 ), false );

    //Load images into banner frames.
    QFile imFile;
    QPixmap im = QPixmap();
    
    if ( KSUtils::openDataFile( imFile, "wzstars.png" ) ) {
        imFile.close(); //Just need the filename...
        im.load( imFile.name() );
    }
    Banner1->setPixmap( im );
    
    if ( KSUtils::openDataFile( imFile, "wzgeo.png" ) ) {
        imFile.close(); //Just need the filename...
        im.load( imFile.name() );
    }
    Banner2->setPixmap( im );
    
//Uncomment if we ever need the telescope page...
//  if ( KSUtils::openDataFile( imFile, "wzscope.png" ) ) {
//      imFile.close(); //Just need the filename...
//      im.load( imFile.name() );
//  }
//  Banner3->setPixmap( im );

    //Only load the download page banner if KDE >= 3.2.90
    #if ( KDE_IS_VERSION( 3, 2, 90 ) )
    if ( KSUtils::openDataFile( imFile, "wzdownload.png" ) ) {
        imFile.close(); //Just need the filename...
        im.load( imFile.name() );
    }
    Banner4->setPixmap( im );
    #endif

    //connect signals/slots
    connect( CityListBox, SIGNAL( selectionChanged() ), this, SLOT( slotChangeCity() ) );
    connect( CityFilter, SIGNAL( textChanged( const QString & ) ), this, SLOT( slotFilterCities() ) );
    connect( ProvinceFilter, SIGNAL( textChanged( const QString & ) ), this, SLOT( slotFilterCities() ) );
    connect( CountryFilter, SIGNAL( textChanged( const QString & ) ), this, SLOT( slotFilterCities() ) );
//Uncomment if we ever need the telescope page...
//  connect( TelescopeWizardButton, SIGNAL( clicked() ), this, SLOT( slotTelescopeSetup() ) );
    #if ( KDE_IS_VERSION( 3, 2, 90 ) )
    connect( DownloadButton, SIGNAL( clicked() ), ksw, SLOT( slotDownload() ) );
    #endif
    
    //Initialize Geographic Location page
    filteredCityList.setAutoDelete( false );
    initGeoPage();
}

KSWizard::~KSWizard() 
{}

void KSWizard::initGeoPage() {
    LongBox->setReadOnly( true );
    LatBox->setReadOnly( true );

    //Populate the CityListBox
    //flag the ID of the current City
    int index(0);
    for (GeoLocation *loc = ksw->data()->geoList.first(); loc; loc = ksw->data()->geoList.next()) {
        CityListBox->insertItem( loc->fullName() );
        filteredCityList.append( loc );
        
        if ( loc->fullName() == ksw->data()->geo()->fullName() ) {
            index = ksw->data()->geoList.at();
            Geo = loc;
        }
    }
    
    //Sort alphabetically
    CityListBox->sort();
    
    //preset to current city
    CityListBox->setCurrentItem( index + 1 );
}

void KSWizard::slotChangeCity() {
    Geo = 0L;
    
    if ( CityListBox->currentItem() >= 0 ) {
        for (GeoLocation *loc = filteredCityList.first(); loc; loc = filteredCityList.next()) {
            if ( loc->fullName() == CityListBox->currentText() ) {
                Geo = loc;
                break;
            }
        }
    }

    LongBox->showInDegrees( Geo->lng() );
    LatBox->showInDegrees( Geo->lat() );
}

void KSWizard::slotFilterCities() {
    CityListBox->clear();
    filteredCityList.clear();

    for (GeoLocation *loc = ksw->data()->geoList.first(); loc; loc = ksw->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() ) ) {
            CityListBox->insertItem( loc->fullName() );
            filteredCityList.append( loc );
        }
    }
    
    CityListBox->sort();

    if ( CityListBox->firstItem() )  // set first item in list as selected
        CityListBox->setCurrentItem( CityListBox->firstItem() );
}

//Uncomment if we ever need the telescope page...
//void KSWizard::slotTelescopeSetup() {
//  telescopeWizardProcess twiz(ksw);
//  twiz.exec();
//}

#include "kswizard.moc"

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