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tdeedu/kstars/kstars/tools/obslistwizard.cpp

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/***************************************************************************
obslistwizard.cpp - Display overhead view of the solar system
-------------------
begin : Thu 23 Jun 2005
copyright : (C) 2005 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 <tqcheckbox.h>
#include <tqlabel.h>
#include <tqlayout.h>
#include <tqwidgetstack.h>
#include <knuminput.h>
#include <klistbox.h>
#include <klistview.h>
#include <kpushbutton.h>
#include "dmsbox.h"
#include "kstars.h"
#include "kstarsdata.h"
#include "locationdialog.h"
#include "magnitudespinbox.h"
#include "skyobject.h"
#include "starobject.h"
//#include "libtdeedu/extdate/extdatetimeedit.h"
#include "obslistwizard.h"
ObsListWizard::ObsListWizard( TQWidget *parent, const char *name )
: KDialogBase( KDialogBase::Plain, i18n("Observing List Wizard"), Ok|Cancel, Ok, parent, name )
{
ksw = (KStars*)parent;
TQFrame *page = plainPage();
TQVBoxLayout *vlay = new TQVBoxLayout( page, 0, 0 );
olw = new ObsListWizardUI( page );
vlay->addWidget( olw );
connect( olw->AllButton, TQT_SIGNAL( clicked() ), this, TQT_SLOT( slotAllButton() ) );
connect( olw->NoneButton, TQT_SIGNAL( clicked() ), this, TQT_SLOT( slotNoneButton() ) );
connect( olw->DeepSkyButton, TQT_SIGNAL( clicked() ), this, TQT_SLOT( slotDeepSkyButton() ) );
connect( olw->SolarSystemButton, TQT_SIGNAL( clicked() ), this, TQT_SLOT( slotSolarSystemButton() ) );
connect( olw->LocationButton, TQT_SIGNAL( clicked() ), this, TQT_SLOT( slotChangeLocation() ) );
connect( olw->FilterList, TQT_SIGNAL( clicked(TQListViewItem*) ), this, TQT_SLOT( slotShowStackWidget(TQListViewItem*) ) );
//Update the selected observing list when certain UI elements are modified
connect( olw->TypeList, TQT_SIGNAL( selectionChanged() ), this, TQT_SLOT( slotUpdateObjectCount() ) );
connect( olw->ConstellationList, TQT_SIGNAL( selectionChanged() ), this, TQT_SLOT( slotUpdateObjectCount() ) );
connect( olw->RAMin, TQT_SIGNAL( lostFocus() ), this, TQT_SLOT( slotUpdateObjectCount() ) );
connect( olw->RAMax, TQT_SIGNAL( lostFocus() ), this, TQT_SLOT( slotUpdateObjectCount() ) );
connect( olw->DecMin, TQT_SIGNAL( lostFocus() ), this, TQT_SLOT( slotUpdateObjectCount() ) );
connect( olw->DecMax, TQT_SIGNAL( lostFocus() ), this, TQT_SLOT( slotUpdateObjectCount() ) );
connect( olw->RA, TQT_SIGNAL( lostFocus() ), this, TQT_SLOT( slotUpdateObjectCount() ) );
connect( olw->Dec, TQT_SIGNAL( lostFocus() ), this, TQT_SLOT( slotUpdateObjectCount() ) );
connect( olw->Radius, TQT_SIGNAL( valueChanged(double) ), this, TQT_SLOT( slotUpdateObjectCount() ) );
// connect( olw->Date, TQT_SIGNAL( valueChanged( const ExtDate& ) ), this, TQT_SLOT( slotApplyFilters() ) );
connect( olw->Mag, TQT_SIGNAL( valueChanged( double ) ), this, TQT_SLOT( slotUpdateObjectCount() ) );
connect( olw->ExcludeNoMag, TQT_SIGNAL( clicked() ), this, TQT_SLOT( slotUpdateObjectCount() ) );
connect( olw->SelectByConstellation, TQT_SIGNAL( toggled(bool) ), this, TQT_SLOT( slotEnableConstellationPage(bool) ) );
connect( olw->SelectByRect, TQT_SIGNAL( toggled(bool) ), this, TQT_SLOT( slotEnableRectPage(bool) ) );
connect( olw->SelectByCirc, TQT_SIGNAL( toggled(bool) ), this, TQT_SLOT( slotEnableCircPage(bool) ) );
// connect( olw->SelectByDate, TQT_SIGNAL( toggled(bool) ), this, TQT_SLOT( slotEnableDatePage(bool) ) );
connect( olw->SelectByMag, TQT_SIGNAL( toggled(bool) ), this, TQT_SLOT( slotEnableMagPage(bool) ) );
connect( this, TQT_SIGNAL( okClicked() ), this, TQT_SLOT( slotApplyFilters() ) );
initialize();
}
ObsListWizard::~ObsListWizard()
{
}
void ObsListWizard::initialize()
{
//Populate the list of constellations
for ( SkyObject *p = ksw->data()->cnameList.first(); p; p = ksw->data()->cnameList.next() ) {
olw->ConstellationList->insertItem( p->name() );
}
// //Initialize date
// olw->Date->setDate( ksw->data()->lt().date() );
//unSelect all object types
olw->TypeList->selectAll( false );
olw->Mag->setMinValue( -5.0 );
olw->Mag->setMaxValue( 20.0 );
olw->Mag->setValue( 6.0 );
olw->FilterList->setSelected( olw->FilterList->firstChild(), true );
olw->RA->setDegType( false );
olw->RAMin->setDegType( false );
olw->RAMax->setDegType( false );
//Initialize object counts
ObjectCount = 0; //number of objects in observing list
StarCount = ksw->data()->starList.count(); //total number of stars
PlanetCount = 10; //Sun, Moon, 8 planets
AsteroidCount = ksw->data()->asteroidList.count(); //total number of asteroids
CometCount = ksw->data()->cometList.count(); //total number of comets
//DeepSkyObjects
OpenClusterCount = 0;
GlobClusterCount = 0;
GasNebCount = 0;
PlanNebCount = 0;
GalaxyCount = 0;
for ( SkyObject *o = (SkyObject*)(ksw->data()->deepSkyList.first()); o; o = (SkyObject*)(ksw->data()->deepSkyList.next()) ) {
if ( o->type() == SkyObject::GALAXY ) ++GalaxyCount; //most deepsky obj are galaxies, so check them first
else if ( o->type() == SkyObject::STAR || o->type() == SkyObject::CATALOG_STAR ) ++StarCount;
else if ( o->type() == SkyObject::OPEN_CLUSTER ) ++OpenClusterCount;
else if ( o->type() == SkyObject::GLOBULAR_CLUSTER ) ++GlobClusterCount;
else if ( o->type() == SkyObject::GASEOUS_NEBULA || o->type() == SkyObject::SUPERNOVA_REMNANT ) ++GasNebCount;
else if ( o->type() == SkyObject::PLANETARY_NEBULA ) ++PlanNebCount;
}
// //DEBUG
// kdDebug() << "StarCount: " << StarCount << endl;
// kdDebug() << "OpenClusterCount: " << OpenClusterCount << endl;
// kdDebug() << "GlobClusterCount: " << GlobClusterCount << endl;
// kdDebug() << "GasNebCount: " << GasNebCount << endl;
// kdDebug() << "PlanNebCount: " << PlanNebCount << endl;
// kdDebug() << "GalaxyCount: " << GalaxyCount << endl;
}
void ObsListWizard::slotAllButton() { olw->TypeList->selectAll( true ); }
void ObsListWizard::slotNoneButton() { olw->TypeList->selectAll( false ); }
void ObsListWizard::slotEnableConstellationPage( bool t ) {
olw->ConstellationList->setEnabled(t);
//disable the other two region options
if ( t ) {
olw->SelectByRect->setChecked( false );
olw->SelectByCirc->setChecked( false );
}
slotUpdateObjectCount();
}
void ObsListWizard::slotEnableRectPage( bool t ) {
olw->RAMin->setEnabled(t);
olw->RAMax->setEnabled(t);
olw->DecMin->setEnabled(t);
olw->DecMax->setEnabled(t);
//disable the other two region options
if ( t ) {
olw->SelectByConstellation->setChecked( false );
olw->SelectByCirc->setChecked( false );
}
slotUpdateObjectCount();
}
void ObsListWizard::slotEnableCircPage( bool t ) {
olw->RA->setEnabled(t);
olw->Dec->setEnabled(t);
olw->Radius->setEnabled(t);
//disable the other two region options
if ( t ) {
olw->SelectByConstellation->setChecked( false );
olw->SelectByRect->setChecked( false );
}
slotUpdateObjectCount();
}
// void ObsListWizard::slotEnableDatePage( bool t ) {
// olw->Date->setEnabled(t);
// olw->LocationButton->setEnabled(t);
// }
void ObsListWizard::slotEnableMagPage( bool t ) {
olw->Mag->setEnabled(t);
olw->ExcludeNoMag->setEnabled(t);
slotUpdateObjectCount();
}
void ObsListWizard::slotShowStackWidget( TQListViewItem *i )
{
if ( i ) {
TQString t = i->text(0);
if ( t.contains( i18n( "Object type(s)" ) ) ) olw->FilterStack->raiseWidget( olw->ObjTypePage );
if ( t.contains( i18n( "Region" ) ) ) olw->FilterStack->raiseWidget( olw->RegionPage );
if ( t.contains( i18n( "In constellation(s)" ) ) ) olw->FilterStack->raiseWidget( olw->ConstellationPage );
if ( t.contains( i18n( "Circular" ) ) ) olw->FilterStack->raiseWidget( olw->CircRegionPage );
if ( t.contains( i18n( "Rectangular" ) ) ) olw->FilterStack->raiseWidget( olw->RectRegionPage );
// if ( t.contains( i18n( "Observable on date" ) ) ) olw->FilterStack->raiseWidget( olw->ObsDatePage );
if ( t.contains( i18n( "Magnitude limit" ) ) ) olw->FilterStack->raiseWidget( olw->MagLimitPage );
}
}
void ObsListWizard::slotDeepSkyButton()
{
olw->TypeList->selectAll( false );
olw->TypeList->setSelected( olw->TypeList->findItem( i18n( "Open Clusters" ) ), true );
olw->TypeList->setSelected( olw->TypeList->findItem( i18n( "Globular Clusters" ) ), true );
olw->TypeList->setSelected( olw->TypeList->findItem( i18n( "Gaseous Nebulae" ) ), true );
olw->TypeList->setSelected( olw->TypeList->findItem( i18n( "Planetary Nebulae" ) ), true );
olw->TypeList->setSelected( olw->TypeList->findItem( i18n( "Galaxies" ) ), true );
}
void ObsListWizard::slotSolarSystemButton()
{
olw->TypeList->selectAll( false );
olw->TypeList->setSelected( olw->TypeList->findItem( i18n( "Sun, Moon, Planets" ) ), true );
olw->TypeList->setSelected( olw->TypeList->findItem( i18n( "Comets" ) ), true );
olw->TypeList->setSelected( olw->TypeList->findItem( i18n( "Asteroids" ) ), true );
}
void ObsListWizard::slotChangeLocation()
{
LocationDialog ld( ksw );
if ( ld.exec() == TQDialog::Accepted ) {
//set geographic location
}
}
void ObsListWizard::slotUpdateObjectCount()
{
ObjectCount = 0;
if ( olw->TypeList->findItem( i18n( "Stars" ) )->isSelected() )
ObjectCount += StarCount;
if ( olw->TypeList->findItem( i18n( "Sun, Moon, Planets" ) )->isSelected() )
ObjectCount += PlanetCount;
if ( olw->TypeList->findItem( i18n( "Comets" ) )->isSelected() )
ObjectCount += CometCount;
if ( olw->TypeList->findItem( i18n( "Asteroids" ) )->isSelected() )
ObjectCount += AsteroidCount;
if ( olw->TypeList->findItem( i18n( "Galaxies" ) )->isSelected() )
ObjectCount += GalaxyCount;
if ( olw->TypeList->findItem( i18n( "Open Clusters" ) )->isSelected() )
ObjectCount += OpenClusterCount;
if ( olw->TypeList->findItem( i18n( "Globular Clusters" ) )->isSelected() )
ObjectCount += GlobClusterCount;
if ( olw->TypeList->findItem( i18n( "Gaseous Nebulae" ) )->isSelected() )
ObjectCount += GasNebCount;
if ( olw->TypeList->findItem( i18n( "Planetary Nebulae" ) )->isSelected() )
ObjectCount += PlanNebCount;
applyFilters( false ); //false = only adjust counts, do not build list
}
void ObsListWizard::applyFilters( bool doBuildList )
{
if ( doBuildList )
obsList().clear();
//make sure rect region data are valid
rectOk = false;
if ( olw->SelectByRect->isChecked() ) {
ra1 = olw->RAMin->createDms( false, &rectOk ).Hours();
if ( rectOk ) ra2 = olw->RAMax->createDms( false, &rectOk ).Hours();
if ( rectOk ) dc1 = olw->DecMin->createDms( true, &rectOk ).Degrees();
if ( rectOk ) dc2 = olw->DecMax->createDms( true, &rectOk ).Degrees();
if ( ra2 == 0.0 ) ra2 = 24.0;
//Make sure dc1 < dc2.
if ( dc1 > dc2 ) {
double temp = dc2;
dc2 = dc1;
dc1 = temp;
}
//If ra1 > ra2, we may need to swap the two values, or subtract 24h from ra1.
if ( ra1 > ra2 ) {
if ( ra1 - ra2 > 12.0 ) { //the user probably wants a region that straddles 0h
ra1 -= 24.0;
} else { //the user probably wants ra2 to be the lower limit
double temp = ra2;
ra2 = ra1;
ra1 = temp;
}
}
}
//make sure circ region data are valid
circOk = false;
if ( olw->SelectByCirc->isChecked() ) {
double ra = olw->RA->createDms( false, &circOk ).Hours();
double dc(0.0);
if ( circOk ) dc = olw->Dec->createDms( true, &circOk ).Degrees();
if ( circOk ) {
pCirc.set( ra, dc );
rCirc = olw->Radius->value();
}
}
double maglimit = 100.;
if ( olw->SelectByMag->isChecked() ) maglimit = olw->Mag->value();
//Stars
int starIndex(ksw->data()->starList.count());
if ( olw->TypeList->findItem( i18n( "Stars" ) )->isSelected() ) {
if ( maglimit < 100. ) {
//Stars are sorted by mag, so use binary search algo to find index of faintest mag
int low(0), high(ksw->data()->starList.count()-1), middle;
while ( low < high ) {
middle = (low + high)/2;
if ( maglimit == ksw->data()->starList.at(middle)->mag() ) break;
if ( maglimit < ksw->data()->starList.at(middle)->mag() ) high = middle - 1;
if ( maglimit > ksw->data()->starList.at(middle)->mag() ) low = middle + 1;
}
//now, the star at "middle" has the right mag, but we want the *last* star that has this mag.
for ( starIndex=middle+1; starIndex<ksw->data()->starList.count(); ++starIndex ) {
if ( ksw->data()->starList.at(starIndex)->mag() > maglimit ) break;
}
}
if ( doBuildList ) {
for ( uint i=0; i < starIndex; ++i ) {
SkyObject *o = (SkyObject*)(ksw->data()->starList.at(i));
applyRegionFilter( o, doBuildList, false ); //false = don't adjust ObjectCount
}
} else {
ObjectCount -= (ksw->data()->starList.count() - starIndex); //reduce StarCount by appropriate amount
for ( uint i=0; i < starIndex; ++i ) {
SkyObject *o = (SkyObject*)(ksw->data()->starList.at(i));
applyRegionFilter( o, doBuildList );
}
}
}
//Sun, Moon, Planets
if ( olw->TypeList->findItem( i18n( "Sun, Moon, Planets" ) )->isSelected() ) {
applyRegionFilter( (SkyObject*)ksw->data()->PCat->planetSun(), doBuildList );
applyRegionFilter( (SkyObject*)ksw->data()->Moon, doBuildList );
applyRegionFilter( (SkyObject*)ksw->data()->PCat->findByName("Mercury"), doBuildList );
applyRegionFilter( (SkyObject*)ksw->data()->PCat->findByName("Venus"), doBuildList );
applyRegionFilter( (SkyObject*)ksw->data()->PCat->findByName("Mars"), doBuildList );
applyRegionFilter( (SkyObject*)ksw->data()->PCat->findByName("Jupiter"), doBuildList );
applyRegionFilter( (SkyObject*)ksw->data()->PCat->findByName("Saturn"), doBuildList );
applyRegionFilter( (SkyObject*)ksw->data()->PCat->findByName("Uranus"), doBuildList );
applyRegionFilter( (SkyObject*)ksw->data()->PCat->findByName("Neptune"), doBuildList );
applyRegionFilter( (SkyObject*)ksw->data()->PCat->findByName("Pluto"), doBuildList );
}
//Deep sky objects
for ( SkyObject *o = (SkyObject*)(ksw->data()->deepSkyList.first()); o; o = (SkyObject*)(ksw->data()->deepSkyList.next()) ) {
//Skip unselected object types
if ( (o->type() == SkyObject::STAR || o->type() == SkyObject::CATALOG_STAR) && ! olw->TypeList->findItem( i18n( "Stars" ) )->isSelected() ) continue;
if ( o->type() == SkyObject::OPEN_CLUSTER && ! olw->TypeList->findItem( i18n( "Open Clusters" ) )->isSelected() ) continue;
if ( o->type() == SkyObject::GLOBULAR_CLUSTER && ! olw->TypeList->findItem( i18n( "Globular Clusters" ) )->isSelected() ) continue;
if ( (o->type() == SkyObject::GASEOUS_NEBULA || o->type() == SkyObject::SUPERNOVA_REMNANT) && ! olw->TypeList->findItem( i18n( "Gaseous Nebulae" ) )->isSelected() ) continue;
if ( o->type() == SkyObject::PLANETARY_NEBULA && ! olw->TypeList->findItem( i18n( "Planetary Nebulae" ) )->isSelected() ) continue;
if ( o->type() == SkyObject::GALAXY && ! olw->TypeList->findItem( i18n( "Galaxies" ) )->isSelected() ) continue;
if ( o->type() == SkyObject::TYPE_UNKNOWN ) continue;
if ( olw->SelectByMag->isChecked() ) {
if ( o->mag() > 90. ) {
if ( ! olw->ExcludeNoMag->isChecked() )
applyRegionFilter( o, doBuildList );
else if ( ! doBuildList )
--ObjectCount;
} else {
if ( o->mag() <= maglimit )
applyRegionFilter( o, doBuildList );
else if ( ! doBuildList )
--ObjectCount;
}
} else {
applyRegionFilter( o, doBuildList );
}
}
//Comets
if ( olw->TypeList->findItem( i18n( "Comets" ) )->isSelected() ) {
for ( SkyObject *o = (SkyObject*)(ksw->data()->cometList.first()); o; o = (SkyObject*)(ksw->data()->cometList.next()) ) {
//comets don't have magnitudes at this point, so skip mag check
applyRegionFilter( o, doBuildList );
}
}
//Asteroids
if ( olw->TypeList->findItem( i18n( "Asteroids" ) )->isSelected() ) {
for ( SkyObject *o = (SkyObject*)(ksw->data()->asteroidList.first()); o; o = (SkyObject*)(ksw->data()->asteroidList.next()) ) {
if ( olw->SelectByMag->isChecked() ) {
if ( o->mag() > 90. ) {
if ( ! olw->ExcludeNoMag->isChecked() )
applyRegionFilter( o, doBuildList );
else if ( ! doBuildList )
--ObjectCount;
} else {
if ( o->mag() <= maglimit )
applyRegionFilter( o, doBuildList );
else if ( ! doBuildList )
--ObjectCount;
}
} else {
applyRegionFilter( o, doBuildList );
}
}
}
//Update the object count label
if ( doBuildList ) ObjectCount = obsList().count();
olw->CountLabel->setText( i18n("Current selection: %1 objects").tqarg( ObjectCount ) );
}
void ObsListWizard::applyRegionFilter( SkyObject *o, bool doBuildList, bool doAdjustCount ) {
//select by constellation
if ( olw->SelectByConstellation->isChecked() ) {
TQString c( o->constellation( ksw->data()->csegmentList, ksw->data()->cnameList ) );
TQListBoxItem *it = olw->ConstellationList->findItem( c );
if ( it && it->isSelected() ) {
if ( doBuildList ) obsList().append ( o );
} else if ( doAdjustCount ) --ObjectCount;
}
//select by rectangular region
else if ( rectOk ) {
double ra = o->ra()->Hours();
double dec = o->dec()->Degrees();
bool addObject = false;
if ( dec >= dc1 && dec <= dc2 ) {
if ( ra1 < 0.0 ) {
if (ra >= ra1 + 24.0 || ra <= ra2 ) { addObject = true; }
} else {
if ( ra >= ra1 && ra <= ra2 ) { addObject = true; }
}
}
if ( addObject && doBuildList ) obsList().append( o );
if ( ! addObject && doAdjustCount ) --ObjectCount;
}
//select by circular region
else if ( circOk ) {
if ( o->angularDistanceTo( &pCirc ).Degrees() < rCirc ) {
if ( doBuildList ) obsList().append( o );
} else if ( doAdjustCount ) --ObjectCount;
}
//No region filter, just add the object
else if ( doBuildList ) {
obsList().append( o );
}
}
#include "obslistwizard.moc"
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