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+/***************************************************************************
+ colorscheme.cpp - description
+ -------------------
+ begin : Wed May 8 2002
+ copyright : (C) 2002 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 <kconfig.h>
+#include <kdebug.h>
+#include <klocale.h>
+#include <kmessagebox.h>
+#include <kstandarddirs.h>
+
+#include "ksutils.h"
+#include "colorscheme.h"
+
+typedef QStringList::const_iterator SL_it;
+
+ColorScheme::ColorScheme() : FileName() {
+ //Each color has two names associated with it. The KeyName is its
+ //identification in the QMap, the *.colors file, and the config file.
+ //The Name is what appears in the ViewOpsDialog ListBox.
+ //In addition, we define default RGB strings for each item.
+ //To add another color to the Palette, just add an entry for KeyName,
+ //Name and Default here.
+
+ KeyName.append( "SkyColor" );
+ Name.append( i18n( "Sky" ) );
+ Default.append( "#002" );
+ KeyName.append( "MessColor" );
+ Name.append( i18n( "Messier Object" ) );
+ Default.append( "#0F0" );
+ KeyName.append( "NGCColor" );
+ Name.append( i18n( "New General Catalog object", "NGC Object" ) );
+ Default.append( "#066" );
+ KeyName.append( "ICColor" );
+ Name.append( i18n( "Index Catalog object", "IC Object" ) );
+ Default.append( "#439" );
+ KeyName.append( "HSTColor" );
+ Name.append( i18n( "Object with extra attached URLs", "Object w/ Links" ) );
+ Default.append( "#A00" );
+ KeyName.append( "SNameColor" );
+ Name.append( i18n( "Star Name" ) );
+ Default.append( "#7AA" );
+ KeyName.append( "PNameColor" );
+ Name.append( i18n( "Planet Name" ) );
+ Default.append( "#A77" );
+ KeyName.append( "CNameColor" );
+ Name.append( i18n( "Constellation Name", "Constell. Name" ) );
+ Default.append( "#AA7" );
+ KeyName.append( "CLineColor" );
+ Name.append( i18n( "Constellation Line", "Constell. Line" ) );
+ Default.append( "#555" );
+ KeyName.append( "CBoundColor" );
+ Name.append( i18n( "Constellation Boundary", "Constell. Boundary" ) );
+ Default.append( "#222" );
+ KeyName.append( "MWColor" );
+ Name.append( i18n( "refers to the band of stars in the sky due to the Galactic plane", "Milky Way" ) );
+ Default.append( "#123" );
+ KeyName.append( "EqColor" );
+ Name.append( i18n( "Equator" ) );
+ Default.append( "#FFF" );
+ KeyName.append( "EclColor" );
+ Name.append( i18n( "Ecliptic" ) );
+ Default.append( "#663" );
+ KeyName.append( "HorzColor" );
+ Name.append( i18n( "Horizon" ) );
+ Default.append( "#5A3" );
+ KeyName.append( "CompassColor" );
+ Name.append( i18n( "Compass Labels" ) );
+ Default.append( "#002" );
+ KeyName.append( "GridColor" );
+ Name.append( i18n( "Coordinate Grid" ) );
+ Default.append( "#456" );
+ KeyName.append( "BoxTextColor" );
+ Name.append( i18n( "Info Box Text" ) );
+ Default.append( "#FFF" );
+ KeyName.append( "BoxGrabColor" );
+ Name.append( i18n( "Info Box Selected" ) );
+ Default.append( "#F00" );
+ KeyName.append( "BoxBGColor" );
+ Name.append( i18n( "Info Box Background" ) );
+ Default.append( "#000" );
+ KeyName.append( "TargetColor" );
+ Name.append( i18n( "Target Indicator" ) );
+ Default.append( "#8B8" );
+ KeyName.append( "UserLabelColor" );
+ Name.append( i18n( "User Labels" ) );
+ Default.append( "#FFF" );
+ KeyName.append( "PlanetTrailColor" );
+ Name.append( i18n( "Planet Trails" ) );
+ Default.append( "#963" );
+ KeyName.append( "AngularRuler" );
+ Name.append( i18n( "Angular Distance Ruler" ) );
+ Default.append( "#FFF" );
+ KeyName.append( "ObsListColor" );
+ Name.append( i18n( "Observing List Label" ) );
+ Default.append( "#F00" );
+
+ //Set the default colors in the Palette.
+ for( uint i=0; i<KeyName.count(); ++i ) {
+ setColor( KeyName[i], Default[i] );
+ }
+
+ //Default values for integer variables:
+ StarColorMode = 0;
+ StarColorIntensity = 4;
+}
+
+ColorScheme::ColorScheme( const ColorScheme &cs ) {
+ KeyName = cs.KeyName;
+ Name = cs.Name;
+ Default = cs.Default;
+ StarColorMode = cs.StarColorMode;
+ StarColorIntensity = cs.StarColorIntensity;
+ Palette = cs.Palette;
+ FileName = cs.FileName;
+}
+
+ColorScheme::~ColorScheme(){
+}
+
+void ColorScheme::copy( const ColorScheme &cs ) {
+ KeyName = cs.KeyName;
+ Name = cs.Name;
+ Default = cs.Default;
+ StarColorMode = cs.StarColorMode;
+ StarColorIntensity = cs.StarColorIntensity;
+ Palette = cs.Palette;
+ FileName = cs.FileName;
+}
+
+QString ColorScheme::colorNamed( const QString &name ) const {
+ //QString color( Palette[ name ] );
+ if ( ! hasColorNamed( name ) ) {
+ kdWarning() << i18n( "No color named \"%1\" found in color scheme." ).arg( name ) << endl;
+ //color = "#FFFFFF"; //set to white if no color found
+ return "#FFFFFF";
+ }
+
+ return Palette[ name ];
+}
+
+QString ColorScheme::colorAt( int i ) const {
+ SL_it it = KeyName.at(i);
+ return Palette[ QString(*it) ];
+}
+
+QString ColorScheme::nameAt( int i ) const {
+ SL_it it = Name.at(i);
+ return QString(*it);
+}
+
+QString ColorScheme::keyAt( int i ) const {
+ SL_it it = KeyName.at(i);
+ return QString(*it);
+}
+
+QString ColorScheme::nameFromKey( const QString &key ) const {
+ return nameAt( KeyName.findIndex( key ) );
+}
+
+void ColorScheme::setColor( const QString &key, const QString &color ) {
+ //We can blindly insert() the new value; if the key exists, the old value is replaced
+ Palette.insert( key, color );
+}
+
+bool ColorScheme::load( const QString &filename ) {
+ QFile file;
+ int inew(0),iold(0);
+
+ if ( !KSUtils::openDataFile( file, filename ) )
+ return false;
+
+ QTextStream stream( &file );
+ QString line;
+
+ //first line is the star-color mode and star color intensity
+ line = stream.readLine();
+ bool ok(false);
+ int newmode = line.left(1).toInt( &ok );
+ if ( ok ) setStarColorMode( newmode );
+ if ( line.contains(':') ) {
+ int newintens = line.mid( line.find(':')+1, 2 ).toInt( &ok );
+ if ( ok ) setStarColorIntensity( newintens );
+ }
+
+//More flexible method for reading in color values. Any order is acceptable, and
+//missing entries are ignored.
+ while ( !stream.eof() ) {
+ line = stream.readLine();
+
+ if ( line.contains(':')==1 ) { //the new color preset format contains a ":" in each line, followed by the name of the color
+ ++inew;
+ if ( iold ) return false; //we read at least one line without a colon...file is corrupted.
+
+//If this line has a valid Key, set the color.
+ QString tkey = line.mid( line.find(':')+1 ).stripWhiteSpace();
+ QString tname = line.left( line.find(':')-1 );
+
+ if ( KeyName.contains( tkey ) ) {
+ setColor( tkey, tname );
+ } else { //attempt to translate from old color ID
+ QString k( line.mid( 5 ).stripWhiteSpace() + "Color" );
+ if ( KeyName.contains( k ) ) {
+ setColor( k, tname );
+ } else {
+ kdWarning() << "Could not use the key \"" << tkey <<
+ "\" from the color scheme file \"" << filename << "\". I also tried \"" <<
+ k << "\"." << endl;
+ }
+ }
+
+ } else { // no ':' seen in the line, so we must assume the old format
+ ++iold;
+ if ( inew ) return false; //a previous line had a colon, this line doesn't. File is corrupted.
+
+ //Assuming the old *.colors format. Loop through the KeyName list,
+ //and assign each color. Note that order matters here, but only here
+ //(so if you don't use the old format, then order doesn't ever matter)
+ QStringList::Iterator it = KeyName.begin();
+ QStringList::Iterator it_end = KeyName.end();
+ for ( ; it != it_end; ++it )
+ setColor( QString(*it), line.left( 7 ) );
+ }
+ }
+
+ FileName = filename;
+ return true;
+}
+
+bool ColorScheme::save( const QString &name ) {
+ QFile file;
+
+ //Construct a file name from the scheme name. Make lowercase, replace spaces with "-",
+ //and append ".colors".
+ QString filename = name.lower().stripWhiteSpace();
+ if ( !filename.isEmpty() ) {
+ for( unsigned int i=0; i<filename.length(); ++i)
+ if ( filename.at(i)==' ' ) filename.replace( i, 1, "-" );
+
+ filename = filename.append( ".colors" );
+ file.setName( locateLocal( "appdata", filename ) ); //determine filename in local user KDE directory tree.
+
+ if ( file.exists() || !file.open( IO_ReadWrite | IO_Append ) ) {
+ QString message = i18n( "Local color scheme file could not be opened.\nScheme cannot be recorded." );
+ KMessageBox::sorry( 0, message, i18n( "Could Not Open File" ) );
+ return false;
+ } else {
+ QTextStream stream( &file );
+ stream << StarColorMode << ":" << StarColorIntensity << endl;
+
+ QStringList::Iterator it = KeyName.begin();
+ QStringList::Iterator it_end = KeyName.end();
+ for ( ; it != it_end; ++it )
+ stream << Palette[ (*it) ] << " :" << (*it) << endl;
+
+ file.close();
+ }
+
+ file.setName( locateLocal( "appdata", "colors.dat" ) ); //determine filename in local user KDE directory tree.
+
+ if ( !file.open( IO_ReadWrite | IO_Append ) ) {
+ QString message = i18n( "Local color scheme index file could not be opened.\nScheme cannot be recorded." );
+ KMessageBox::sorry( 0, message, i18n( "Could Not Open File" ) );
+ return false;
+ } else {
+ QTextStream stream( &file );
+ stream << name << ":" << filename << endl;
+ file.close();
+ }
+ } else {
+ QString message = i18n( "Invalid filename requested.\nScheme cannot be recorded." );
+ KMessageBox::sorry( 0, message, i18n( "Invalid Filename" ) );
+ return false;
+ }
+
+ FileName = filename;
+ return true;
+}
+
+void ColorScheme::loadFromConfig( KConfig *conf ) {
+ QStringList::Iterator it = KeyName.begin();
+ QStringList::Iterator it_end = KeyName.end();
+ for ( ; it != it_end; ++it )
+ setColor( QString(*it), conf->readEntry( QString(*it), QString( *Default.at( KeyName.findIndex(*it) ) ) ) );
+
+ setStarColorMode( conf->readNumEntry( "StarColorMode", 0 ) );
+ setStarColorIntensity( conf->readNumEntry( "StarColorIntensity", 5 ) );
+}
+
+void ColorScheme::saveToConfig( KConfig *conf ) {
+ QStringList::Iterator it = KeyName.begin();
+ QStringList::Iterator it_end = KeyName.end();
+ for ( ; it != it_end; ++it )
+ conf->writeEntry( QString(*it), colorNamed( QString(*it) ) );
+
+ conf->writeEntry( "StarColorMode", starColorMode() );
+ conf->writeEntry( "StarColorIntensity", starColorIntensity() );
+}
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