void JMoonTool::keyPressEvent( QKeyEvent *e ) {
QRectF dataRect = pw->dataRect();
switch ( e->key() ) {
case Qt::Key_BracketRight:
{
double dy = 0.02*dataRect.height();
pw->setLimits( dataRect.x(), dataRect.right(), dataRect.y()+dy, dataRect.bottom()+dy );
initPlotObjects();
pw->update();
break;
}
case Qt::Key_BracketLeft:
{
double dy = 0.02*dataRect.height();
pw->setLimits( dataRect.x(), dataRect.right(), dataRect.y()-dy, dataRect.bottom()-dy );
initPlotObjects();
pw->update();
break;
}
case Qt::Key_Plus:
case Qt::Key_Equal:
{
if ( dataRect.height() > 2.0 ) {
double dy = 0.45*dataRect.height();
double y0 = dataRect.y() + 0.5*dataRect.height();
pw->setLimits( dataRect.x(), dataRect.right(), y0-dy, y0+dy );
initPlotObjects();
pw->update();
}
break;
}
case Qt::Key_Minus:
case Qt::Key_Underscore:
{
if ( dataRect.height() < 40.0 ) {
double dy = 0.55*dataRect.height();
double y0 = dataRect.y() + 0.5*dataRect.height();
pw->setLimits( dataRect.x(), dataRect.right(), y0-dy, y0+dy );
initPlotObjects();
pw->update();
}
break;
}
case Qt::Key_Escape:
{
close();
break;
}
default: { e->ignore(); break; }
}
}
void JMoonTool::keyPressEvent( QKeyEvent *e ) {
switch ( e->key() ) {
case Key_BracketRight:
{
double dy = 0.02*pw->dataHeight();
pw->setLimits( pw->x(), pw->x2(), pw->y()+dy, pw->y2()+dy );
initPlotObjects();
pw->update();
break;
}
case Key_BracketLeft:
{
double dy = 0.02*pw->dataHeight();
pw->setLimits( pw->x(), pw->x2(), pw->y()-dy, pw->y2()-dy );
initPlotObjects();
pw->update();
break;
}
case Key_Plus:
case Key_Equal:
{
if ( pw->dataHeight() > 48.0 ) {
double dy = 0.45*pw->dataHeight();
double y0 = pw->y() + 0.5*pw->dataHeight();
pw->setLimits( pw->x(), pw->x2(), y0-dy, y0+dy );
initPlotObjects();
pw->update();
}
break;
}
case Key_Minus:
case Key_Underscore:
{
if ( pw->dataHeight() < 960.0 ) {
double dy = 0.55*pw->dataHeight();
double y0 = pw->y() + 0.5*pw->dataHeight();
pw->setLimits( pw->x(), pw->x2(), y0-dy, y0+dy );
initPlotObjects();
pw->update();
}
break;
}
case Key_Escape:
{
close();
break;
}
default: { e->ignore(); break; }
}
}
JMoonTool::JMoonTool(QWidget *parent, const char *name)
: KDialogBase( KDialogBase::Plain, i18n("Jupiter Moons Tool"), Close, Close, parent, name )
{
ksw = (KStars*)parent;
QFrame *page = plainPage();
QVBoxLayout *vlay = new QVBoxLayout( page, 0, 0 );
colJp = "White";
colIo = "Red";
colEu = "Yellow";
colGn = "Orange";
colCa = "YellowGreen";
QLabel *labIo = new QLabel( "Io", page );
QLabel *labEu = new QLabel( "Europa", page );
QLabel *labGn = new QLabel( "Ganymede", page );
QLabel *labCa = new QLabel( "Callisto", page );
labIo->setSizePolicy( QSizePolicy::Expanding, QSizePolicy::Fixed );
labEu->setSizePolicy( QSizePolicy::Expanding, QSizePolicy::Fixed );
labGn->setSizePolicy( QSizePolicy::Expanding, QSizePolicy::Fixed );
labCa->setSizePolicy( QSizePolicy::Expanding, QSizePolicy::Fixed );
labIo->setAlignment( AlignHCenter );
labEu->setAlignment( AlignHCenter );
labGn->setAlignment( AlignHCenter );
labCa->setAlignment( AlignHCenter );
labIo->setPaletteForegroundColor( colIo );
labEu->setPaletteForegroundColor( colEu );
labGn->setPaletteForegroundColor( colGn );
labCa->setPaletteForegroundColor( colCa );
labIo->setPaletteBackgroundColor( "Black" );
labEu->setPaletteBackgroundColor( "Black" );
labGn->setPaletteBackgroundColor( "Black" );
labCa->setPaletteBackgroundColor( "Black" );
QGridLayout *glay = new QGridLayout( 2, 2, 0 );
glay->addWidget( labIo, 0, 0 );
glay->addWidget( labEu, 1, 0 );
glay->addWidget( labGn, 0, 1 );
glay->addWidget( labCa, 1, 1 );
pw = new KStarsPlotWidget( 0.0, 1.0, 0.0, 1.0, page );
pw->setShowGrid( false );
pw->setYAxisType0( KStarsPlotWidget::TIME );
pw->setLimits( -12.0, 12.0, -240.0, 240.0 );
pw->setXAxisLabel( i18n( "offset from Jupiter (arcmin)" ) );
pw->setYAxisLabel( i18n( "time since now (days)" ) );
vlay->addLayout( glay );
vlay->addWidget( pw );
resize( 250, 500 );
initPlotObjects();
update();
}
JMoonTool::JMoonTool(QWidget *parent)
: KDialog( parent )
{
ksw = (KStars*)parent;
QFrame *page = new QFrame(this);
setMainWidget( page );
setCaption( i18n("Jupiter Moons Tool") );
setButtons( KDialog::Close );
setModal( false );
QVBoxLayout *vlay = new QVBoxLayout( page );
vlay->setMargin( 0 );
vlay->setSpacing( 0 );
colJp = QColor(Qt::white);
colIo = QColor(Qt::red);
colEu = QColor(Qt::yellow);
colGn = QColor(Qt::cyan);
colCa = QColor(Qt::green);
QLabel *labIo = new QLabel( i18n("Io"), page );
QLabel *labEu = new QLabel( i18n("Europa"), page );
QLabel *labGn = new QLabel( i18n("Ganymede"), page );
QLabel *labCa = new QLabel( i18n("Callisto"), page );
labIo->setSizePolicy( QSizePolicy::Expanding, QSizePolicy::Fixed );
labEu->setSizePolicy( QSizePolicy::Expanding, QSizePolicy::Fixed );
labGn->setSizePolicy( QSizePolicy::Expanding, QSizePolicy::Fixed );
labCa->setSizePolicy( QSizePolicy::Expanding, QSizePolicy::Fixed );
labIo->setAlignment( Qt::AlignHCenter );
labEu->setAlignment( Qt::AlignHCenter );
labGn->setAlignment( Qt::AlignHCenter );
labCa->setAlignment( Qt::AlignHCenter );
QPalette p = palette();
p.setColor( QPalette::Window, Qt::black );
p.setColor( QPalette::WindowText, colIo );
labIo->setPalette( p );
p.setColor( QPalette::WindowText, colEu );
labEu->setPalette( p );
p.setColor( QPalette::WindowText, colGn );
labGn->setPalette( p );
p.setColor( QPalette::WindowText, colCa );
labCa->setPalette( p );
labIo->setAutoFillBackground( true );
labEu->setAutoFillBackground( true );
labGn->setAutoFillBackground( true );
labCa->setAutoFillBackground( true );
QGridLayout *glay = new QGridLayout();
glay->addWidget( labIo, 0, 0 );
glay->addWidget( labEu, 1, 0 );
glay->addWidget( labGn, 0, 1 );
glay->addWidget( labCa, 1, 1 );
pw = new KPlotWidget( page );
pw->setShowGrid( false );
pw->setAntialiasing( true );
pw->setLimits( -12.0, 12.0, -11.0, 11.0 );
pw->axis(KPlotWidget::BottomAxis)->setLabel( i18n( "offset from Jupiter (arcmin)" ) );
pw->axis(KPlotWidget::LeftAxis)->setLabel( i18n( "time since now (days)" ) );
vlay->addLayout( glay );
vlay->addWidget( pw );
resize( 350, 600 );
initPlotObjects();
update();
}
PlanetViewer::PlanetViewer(QWidget *parent, const char *name)
: KDialogBase( KDialogBase::Plain, i18n("Solar System Viewer"), Close, Close, parent, name ), PCat( ((KStars*)parent)->data() ), scale(1.0), isClockRunning(false), tmr(this)
{
QFrame *page = plainPage();
QVBoxLayout *vlay = new QVBoxLayout( page, 0, spacingHint() );
pw = new PlanetViewerUI( page );
pw->map->setLimits( -48.0, 48.0, -48.0, 48.0 );
pw->map->setXAxisLabel( i18n( "axis label for x-coordinate of solar system viewer. AU means astronomical unit.", "X-position (AU)" ) );
pw->map->setYAxisLabel( i18n( "axis label for y-coordinate of solar system viewer. AU means astronomical unit.", "Y-position (AU)" ) );
pw->timeStep->setDaysOnly( true );
pw->timeStep->tsbox()->setValue( 1 ); //start with 1-day timestep
pw->RunButton->setPixmap( KGlobal::iconLoader()->loadIcon( "1rightarrow", KIcon::Toolbar ) );
pw->dateBox->setDate( ((KStars*)parent)->data()->lt().date() );
vlay->addWidget( pw );
resize( 500, 500 );
pw->map->QWidget::setFocus(); //give keyboard focus to the plot widget for key and mouse events
pName[0] = "Mercury";
pColor[0] = "SlateBlue1";
pName[1] = "Venus";
pColor[1] = "LightGreen";
pName[2] = "Earth";
pColor[2] = "Blue";
pName[3] = "Mars";
pColor[3] = "Red";
pName[4] = "Jupiter";
pColor[4] = "Goldenrod";
pName[5] = "Saturn";
pColor[5] = "LightYellow2";
pName[6] = "Uranus";
pColor[6] = "LightSeaGreen";
pName[7] = "Neptune";
pColor[7] = "SkyBlue";
pName[8] = "Pluto";
pColor[8] = "gray";
setCenterPlanet("");
PCat.initialize();
ut = ((KStars*)parent)->data()->ut();
KSNumbers num( ut.djd() );
PCat.findPosition( &num, 0, 0 ); //NULL args: don't need geocent. coords.
for ( uint i=0; i<9; ++i )
LastUpdate[i] = int( ut.date().jd() );
//The planets' update intervals are 0.25% of one period:
UpdateInterval[0] = 0;
UpdateInterval[1] = 0;
UpdateInterval[2] = 0;
UpdateInterval[3] = 1;
UpdateInterval[4] = 5;
UpdateInterval[5] = 13;
UpdateInterval[6] = 38;
UpdateInterval[7] = 75;
UpdateInterval[8] = 113;
QTimer::singleShot( 0, this, SLOT( initPlotObjects() ) );
connect( &tmr, SIGNAL( timeout() ), SLOT( tick() ) );
connect( pw->timeStep, SIGNAL( scaleChanged(float) ), SLOT( setTimeScale(float) ) );
connect( pw->RunButton, SIGNAL( clicked() ), SLOT( slotRunClock() ) );
connect( pw->dateBox, SIGNAL( valueChanged( const ExtDate & ) ), SLOT( slotChangeDate( const ExtDate & ) ) );
connect( pw->TodayButton, SIGNAL( clicked() ), SLOT( slotToday() ) );
}