void ExportImageDialog::exportSvg(const QString &fileName)
{
SkyMap *map = m_KStars->map();
// export as SVG
QSvgGenerator svgGenerator;
svgGenerator.setFileName(fileName);
svgGenerator.setTitle(i18n("KStars Exported Sky Image"));
svgGenerator.setDescription(i18n("KStars Exported Sky Image"));
svgGenerator.setSize(QSize(map->width(), map->height()));
svgGenerator.setResolution(qMax(map->logicalDpiX(), map->logicalDpiY()));
svgGenerator.setViewBox(QRect(0, 0, map->width(), map->height()));
SkyQPainter painter(m_KStars, &svgGenerator);
painter.begin();
map->exportSkyImage(&painter);
if(m_DialogUI->addLegendCheckBox->isChecked())
{
addLegend(&painter);
}
painter.end();
}
void ExportImageDialog::exportRasterGraphics(const QString &fileName)
{
//Determine desired image format from filename extension
QString ext = fileName.mid(fileName.lastIndexOf(".") + 1);
// export as raster graphics
const char* format = "PNG";
if(ext.toLower() == "png") {format = "PNG";}
else if(ext.toLower() == "jpg" || ext.toLower() == "jpeg" ) { format = "JPG"; }
else if(ext.toLower() == "gif") { format = "GIF"; }
else if(ext.toLower() == "pnm") { format = "PNM"; }
else if(ext.toLower() == "bmp") { format = "BMP"; }
else
{
kWarning() << i18n("Could not parse image format of %1; assuming PNG.", fileName);
}
int width = m_Size.width();
int height = m_Size.height();
SkyMap *map = m_KStars->map();
QPixmap skyimage(map->width(), map->height());
QPixmap outimage(width, height);
outimage.fill();
map->exportSkyImage(&skyimage);
qApp->processEvents();
//skyImage is the size of the sky map. The requested image size is w x h.
//If w x h is smaller than the skymap, then we simply crop the image.
//If w x h is larger than the skymap, pad the skymap image with a white border.
if(width == map->width() && height == map->height())
{
outimage = skyimage.copy();
}
else
{
int dx(0), dy(0), sx(0), sy(0);
int sw(map->width()), sh(map->height());
if(width > map->width())
{
dx = (width - map->width())/2;
}
else
{
sx = (map->width() - width)/2;
sw = width;
}
if(height > map->height())
{
dy = (height - map->height())/2;
}
else
{
sy = (map->height() - height)/2;
sh = height;
}
QPainter p;
p.begin(&outimage);
p.fillRect(outimage.rect(), QBrush( Qt::white));
p.drawImage(dx, dy, skyimage.toImage(), sx, sy, sw, sh);
p.end();
}
if(m_DialogUI->addLegendCheckBox->isChecked())
{
addLegend(&outimage);
}
if(!outimage.save(fileName, format))
{
kDebug() << i18n("Error: Unable to save image: %1 ", fileName);
}
else
{
kDebug() << i18n("Image saved to file: %1", fileName);
}
}
int main(int argc, char *argv[])
{
#ifdef KSTARS_LITE
QApplication::setAttribute(Qt::AA_EnableHighDpiScaling);
#endif
QApplication app(argc, argv);
#ifdef Q_OS_OSX
//Note, this function will return true on OS X if the data directories are good to go. If not, quit with error code 1!
if(!KSUtils::copyDataFolderFromAppBundleIfNeeded()){
KMessageBox::sorry(0, i18n("Sorry, without a KStars Data Directory, KStars cannot operate. Exiting program now."));
return 1;
}
#endif
app.setApplicationVersion(KSTARS_VERSION);
/**
* enable high dpi support
*/
app.setAttribute(Qt::AA_UseHighDpiPixmaps, true);
KLocalizedString::setApplicationDomain("kstars");
#ifndef KSTARS_LITE
KCrash::initialize();
KAboutData aboutData( "kstars", i18n("KStars"), KSTARS_VERSION, i18n(description), KAboutLicense::GPL,
"2001-" + QString::number(QDate::currentDate().year()) + i18n("(c), The KStars Team"), i18n(notice), "http://edu.kde.org/kstars");
aboutData.addAuthor(i18n("Jason Harris"), i18n("Original Author"), "*****@*****.**", "http://www.30doradus.org");
aboutData.addAuthor(i18n("Jasem Mutlaq"), i18n("Current Maintainer"), "*****@*****.**", "http://www.indilib.org");
// Active developers
aboutData.addAuthor(i18n("Akarsh Simha"), QString(), "*****@*****.**", "http://www.ph.utexas.edu/~asimha");
aboutData.addAuthor(i18n("Artem Fedoskin"), i18n("KStars Lite"), "*****@*****.**");
aboutData.addAuthor(i18n("Robert Lancaster"), i18n("FITSViewer Improvements. KStars OSX Port"), "*****@*****.**");
// Inactive developers
aboutData.addAuthor(i18n("James Bowlin"), QString(), "*****@*****.**");
aboutData.addAuthor(i18n("Pablo de Vicente"), QString(), "*****@*****.**");
aboutData.addAuthor(i18n("Thomas Kabelmann"), QString(), "*****@*****.**");
aboutData.addAuthor(i18n("Heiko Evermann"),QString(), "*****@*****.**", "http://www.evermann.de");
aboutData.addAuthor(i18n("Carsten Niehaus"), QString(), "*****@*****.**");
aboutData.addAuthor(i18n("Mark Hollomon"), QString(), "*****@*****.**");
aboutData.addAuthor(i18n("Alexey Khudyakov"), QString(), "*****@*****.**");
aboutData.addAuthor(i18n("Médéric Boquien"), QString(), "*****@*****.**");
aboutData.addAuthor(i18n("Jérôme Sonrier"), QString(), "*****@*****.**");
aboutData.addAuthor(i18n("Prakash Mohan"), QString(), "*****@*****.**");
aboutData.addAuthor(i18n("Victor Cărbune"), QString(), "*****@*****.**");
aboutData.addAuthor(i18n("Henry de Valence"), QString(), "*****@*****.**");
aboutData.addAuthor(i18n("Samikshan Bairagya"), QString(), "*****@*****.**");
aboutData.addAuthor(i18n("Rafał Kułaga"), QString(), "*****@*****.**");
aboutData.addAuthor(i18n("Rishab Arora"), QString(), "*****@*****.**");
// Contributors
aboutData.addCredit(i18n("Valery Kharitonov"), i18n("Converted labels containing technical terms to links to documentation") );
aboutData.addCredit(i18n("Ana-Maria Constantin"), i18n("Technical documentation on Astronomy and KStars") );
aboutData.addCredit(i18n("Andrew Stepanenko"), i18n("Guiding code based on lin_guider") );
aboutData.addCredit(i18n("Nuno Pinheiro"), i18n("Artwork") );
aboutData.addCredit(i18n("Utkarsh Simha"), i18n("Improvements to observation plan execution, star hopper etc.") );
aboutData.addCredit(i18n("Daniel Holler"), i18n("Extensive testing and suggestions for Ekos/INDI.") );
aboutData.addCredit(i18n("Stephane Lucas"), i18n("Extensive testing and suggestions for Ekos Scheduler.") );
aboutData.addCredit(i18n("Yuri Fabirovsky"), i18n("Splash screen for both regular KStars and KStars Lite.") );
KAboutData::setApplicationData(aboutData);
QCommandLineParser parser;
aboutData.setupCommandLine(&parser);
parser.setApplicationDescription(aboutData.shortDescription());
parser.addVersionOption();
parser.addHelpOption();
//parser.addHelpOption(INSERT_DESCRIPTION_HERE);
parser.addOption(QCommandLineOption(QStringList() << "dump", i18n( "Dump sky image to file" )));
parser.addOption(QCommandLineOption(QStringList() << "script ", i18n( "Script to execute" )));
parser.addOption(QCommandLineOption(QStringList() << "width ", i18n( "Width of sky image" ), "640"));
parser.addOption(QCommandLineOption(QStringList() << "height ", i18n( "Height of sky image" ), "480"));
parser.addOption(QCommandLineOption(QStringList() << "filename ", i18n( "Filename for sky image" ), "kstars.png"));
parser.addOption(QCommandLineOption(QStringList() << "date", i18n( "Date and time" )));
parser.addOption(QCommandLineOption(QStringList() << "paused", i18n( "Start with clock paused" )));
// urls to open
parser.addPositionalArgument(QStringLiteral("urls"), i18n("FITS file(s) to open."), QStringLiteral("[urls...]"));
parser.process(app);
aboutData.processCommandLine(&parser);
if ( parser.isSet( "dump" ) )
{
qDebug() << "Dumping sky image";
//parse filename and image format
const char* format = "PNG";
QString fname = parser.value( "filename" );
QString ext = fname.mid( fname.lastIndexOf(".")+1 );
if ( ext.toLower() == "png" ) { format = "PNG"; }
else if ( ext.toLower() == "jpg" || ext.toLower() == "jpeg" ) { format = "JPG"; }
else if ( ext.toLower() == "gif" ) { format = "GIF"; }
else if ( ext.toLower() == "pnm" ) { format = "PNM"; }
else if ( ext.toLower() == "bmp" ) { format = "BMP"; }
else { qWarning() << i18n( "Could not parse image format of %1; assuming PNG.", fname ) ; }
//parse width and height
bool ok(false);
int w(0), h(0);
w = parser.value( "width" ).toInt( &ok );
if ( ok ) h = parser.value( "height" ).toInt( &ok );
if ( !ok ) {
qWarning() << "Unable to parse arguments: " ;
qWarning() << "Width: " << parser.value( "width" )
<< " Height: " << parser.value( "height" ) << endl;
return 1;
}
KStarsData *dat = KStarsData::Create();
QObject::connect( dat, SIGNAL( progressText(QString) ), dat, SLOT( slotConsoleMessage(QString) ) );
dat->initialize();
//Set Geographic Location
dat->setLocationFromOptions();
//Set color scheme
dat->colorScheme()->loadFromConfig();
//set clock now that we have a location:
//Check to see if user provided a date/time string. If not, use current CPU time
QString datestring = parser.value( "date" );
KStarsDateTime kdt;
if ( ! datestring.isEmpty() ) {
if ( datestring.contains( "-" ) ) { //assume ISODate format
if ( datestring.contains( ":" ) ) { //also includes time
//kdt = QDateTime::fromString( datestring, QDateTime::ISODate );
kdt = QDateTime::fromString( datestring, Qt::ISODate );
} else { //string probably contains date only
//kdt.setDate( QDate::fromString( datestring, Qt::ISODate ) );
kdt.setDate( QDate::fromString( datestring, Qt::ISODate ) );
kdt.setTime( QTime( 0, 0, 0 ) );
}
} else { //assume Text format for date string
kdt = dat->geo()->LTtoUT( QDateTime::fromString( datestring, Qt::TextDate ) );
}
if ( ! kdt.isValid() ) {
qWarning() << i18n( "Using CPU date/time instead." ) ;
kdt = KStarsDateTime::currentDateTimeUtc();
}
} else {
kdt = KStarsDateTime::currentDateTimeUtc();
}
dat->clock()->setUTC( kdt );
SkyMap *map = SkyMap::Create();
map->resize( w, h );
QPixmap sky( w, h );
dat->setFullTimeUpdate();
dat->updateTime(dat->geo(), map );
SkyPoint dest( Options::focusRA(), Options::focusDec() );
map->setDestination( dest );
map->destination()->EquatorialToHorizontal( dat->lst(), dat->geo()->lat() );
map->setFocus( map->destination() );
map->focus()->EquatorialToHorizontal( dat->lst(), dat->geo()->lat() );
//Execute the specified script
QString scriptfile = parser.value( "script" );
if ( ! scriptfile.isEmpty() ) {
if ( dat->executeScript( scriptfile, map ) ) {
std::cout << i18n( "Script executed." ).toUtf8().data() << std::endl;
} else {
qWarning() << i18n( "Could not execute script." ) ;
}
}
qApp->processEvents();
map->setupProjector();
map->exportSkyImage( &sky );
qApp->processEvents();
if ( ! sky.save( fname, format ) )
qWarning() << "Unable to save image: " << fname;
else
qDebug() << "Saved to file: %1" << fname;
delete map;
delete dat;
return 0;
}
//Try to parse the given date string
QString datestring = parser.value( "date" );
if ( ! datestring.isEmpty() && ! KStarsDateTime::fromString( datestring ).isValid() )
{
qWarning() << i18n( "Using CPU date/time instead." ) ;
datestring.clear();
}
#endif
// Create writable data dir if it does not exist
QDir writableDir;
writableDir.mkdir(KSPaths::writableLocation(QStandardPaths::GenericDataLocation));
#ifndef KSTARS_LITE
KStars::createInstance( true, ! parser.isSet( "paused" ), datestring );
// no session.. just start up normally
const QStringList urls = parser.positionalArguments();
// take arguments
if( ! urls.isEmpty() )
{
foreach (const QString &url, urls) {
const QUrl u = QUrl::fromUserInput(url, QDir::currentPath());
KStars::Instance()->openFITS(u);
}
}
int main(int argc, char *argv[])
{
KAboutData aboutData( "kstars", 0, ki18n("KStars"),
KSTARS_VERSION, ki18n(description), KAboutData::License_GPL,
ki18n("(c) 2001-2012, The KStars Team"), ki18n(notice), "http://edu.kde.org/kstars");
aboutData.addAuthor(ki18n("Jason Harris"),KLocalizedString(), "*****@*****.**", "http://www.30doradus.org");
aboutData.addAuthor(ki18n("Jasem Mutlaq"), KLocalizedString(), "*****@*****.**");
aboutData.addAuthor(ki18n("James Bowlin"), KLocalizedString(), "*****@*****.**");
aboutData.addAuthor(ki18n("Pablo de Vicente"), KLocalizedString(), "*****@*****.**");
aboutData.addAuthor(ki18n("Thomas Kabelmann"), KLocalizedString(), "*****@*****.**");
aboutData.addAuthor(ki18n("Heiko Evermann"),KLocalizedString(), "*****@*****.**", "http://www.evermann.de");
aboutData.addAuthor(ki18n("Carsten Niehaus"), KLocalizedString(), "*****@*****.**");
aboutData.addAuthor(ki18n("Mark Hollomon"), KLocalizedString(), "*****@*****.**");
aboutData.addAuthor(ki18n("Alexey Khudyakov"), KLocalizedString(), "*****@*****.**");
aboutData.addAuthor(ki18n("Médéric Boquien"), KLocalizedString(), "*****@*****.**");
aboutData.addAuthor(ki18n("Akarsh Simha"), KLocalizedString(), "*****@*****.**", "http://www.ph.utexas.edu/~asimha");
aboutData.addAuthor(ki18n("Jérôme Sonrier"), KLocalizedString(), "*****@*****.**");
aboutData.addAuthor(ki18n("Prakash Mohan"), KLocalizedString(), "*****@*****.**");
aboutData.addAuthor(ki18n("Victor Cărbune"), KLocalizedString(), "*****@*****.**");
aboutData.addAuthor(ki18n("Henry de Valence"), KLocalizedString(), "*****@*****.**");
aboutData.addAuthor(ki18n("Samikshan Bairagya"), KLocalizedString(), "*****@*****.**");
aboutData.addAuthor(ki18n("Rafał Kułaga"), KLocalizedString(), "*****@*****.**");
aboutData.addAuthor(ki18n("Rishab Arora"), KLocalizedString(), "*****@*****.**");
aboutData.addCredit(ki18n("Valery Kharitonov"), ki18n("Converted labels containing technical terms to links to documentation") );
aboutData.addCredit(ki18n("Ana-Maria Constantin"), ki18n("Technical documentation on Astronomy and KStars") );
aboutData.addCredit(ki18n("Andrew Stepanenko"), ki18n("Guiding code based on lin_guider") );
aboutData.addCredit(ki18n("Nuno Pinheiro"), ki18n("Artwork") );
KCmdLineArgs::init( argc, argv, &aboutData );
KCmdLineOptions options;
options.add("!dump", ki18n( "Dump sky image to file" ));
options.add("script ", ki18n( "Script to execute" ));
options.add("width ", ki18n( "Width of sky image" ), "640");
options.add("height ", ki18n( "Height of sky image" ), "480");
options.add("filename ", ki18n( "Filename for sky image" ), "kstars.png");
options.add("date ", ki18n( "Date and time" ));
options.add("!paused", ki18n( "Start with clock paused" ));
KCmdLineArgs::addCmdLineOptions( options ); // Add our own options.
KCmdLineArgs *args = KCmdLineArgs::parsedArgs();
KApplication a;
if ( args->isSet( "dump" ) ) {
kDebug() << i18n( "Dumping sky image" );
//parse filename and image format
const char* format = "PNG";
QString fname = args->getOption( "filename" );
QString ext = fname.mid( fname.lastIndexOf(".")+1 );
if ( ext.toLower() == "png" ) { format = "PNG"; }
else if ( ext.toLower() == "jpg" || ext.toLower() == "jpeg" ) { format = "JPG"; }
else if ( ext.toLower() == "gif" ) { format = "GIF"; }
else if ( ext.toLower() == "pnm" ) { format = "PNM"; }
else if ( ext.toLower() == "bmp" ) { format = "BMP"; }
else { kWarning() << i18n( "Could not parse image format of %1; assuming PNG.", fname ) ; }
//parse width and height
bool ok(false);
int w(0), h(0);
w = args->getOption( "width" ).toInt( &ok );
if ( ok ) h = args->getOption( "height" ).toInt( &ok );
if ( !ok ) {
kWarning() << "Unable to parse arguments: " ;
kWarning() << "Width: " << args->getOption( "width" )
<< " Height: " << args->getOption( "height" ) << endl;
return 1;
}
KStarsData *dat = KStarsData::Create();
QObject::connect( dat, SIGNAL( progressText(QString) ), dat, SLOT( slotConsoleMessage(QString) ) );
dat->initialize();
//Set Geographic Location
dat->setLocationFromOptions();
//Set color scheme
dat->colorScheme()->loadFromConfig();
//set clock now that we have a location:
//Check to see if user provided a date/time string. If not, use current CPU time
QString datestring = args->getOption( "date" );
KStarsDateTime kdt;
if ( ! datestring.isEmpty() ) {
if ( datestring.contains( "-" ) ) { //assume ISODate format
if ( datestring.contains( ":" ) ) { //also includes time
kdt = KDateTime::fromString( datestring, KDateTime::ISODate );
} else { //string probably contains date only
kdt.setDate( QDate::fromString( datestring, Qt::ISODate ) );
kdt.setTime( QTime( 0, 0, 0 ) );
}
} else { //assume Text format for date string
kdt = dat->geo()->LTtoUT( KDateTime::fromString( datestring, KDateTime::QtTextDate ) );
}
if ( ! kdt.isValid() ) {
kWarning() << i18n( "Using CPU date/time instead." ) ;
kdt = KStarsDateTime::currentUtcDateTime();
}
} else {
kdt = KStarsDateTime::currentUtcDateTime();
}
dat->clock()->setUTC( kdt );
KSNumbers num( dat->ut().djd() );
// dat->initGuides(&num);
SkyMap *map = SkyMap::Create();
map->resize( w, h );
QPixmap sky( w, h );
dat->setFullTimeUpdate();
dat->updateTime(dat->geo(), map );
SkyPoint dest( Options::focusRA(), Options::focusDec() );
map->setDestination( dest );
map->destination()->EquatorialToHorizontal( dat->lst(), dat->geo()->lat() );
map->setFocus( map->destination() );
map->focus()->EquatorialToHorizontal( dat->lst(), dat->geo()->lat() );
//Execute the specified script
QString scriptfile = args->getOption( "script" );
if ( ! scriptfile.isEmpty() ) {
if ( dat->executeScript( scriptfile, map ) ) {
std::cout << i18n( "Script executed." ).toUtf8().data() << std::endl;
} else {
kWarning() << i18n( "Could not execute script." ) ;
}
}
qApp->processEvents();
map->setupProjector();
map->exportSkyImage( &sky );
qApp->processEvents();
if ( ! sky.save( fname, format ) ) kWarning() << i18n( "Unable to save image: %1 ", fname ) ;
else kDebug() << i18n( "Saved to file: %1", fname );
delete map;
delete dat;
return 0;
}
//start up normally in GUI mode
//Try to parse the given date string
QString datestring = args->getOption( "date" );
//DEBUG
kDebug() << "Date string: " << datestring;
if ( ! datestring.isEmpty() && ! KStarsDateTime::fromString( datestring ).isValid() ) {
kWarning() << i18n( "Using CPU date/time instead." ) ;
datestring.clear();
}
KStars::createInstance( true, ! args->isSet( "paused" ), datestring );
args->clear();
QObject::connect(kapp, SIGNAL(lastWindowClosed()), kapp, SLOT(quit()));
return a.exec();
}