Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdeedu@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 252 insertions, 0 deletions

diff --git a/kstars/kstars/opscolors.cpp b/kstars/kstars/opscolors.cpp
new file mode 100644
index 00000000..723fd559
--- /dev/null
+++ b/kstars/kstars/opscolors.cpp
@@ -0,0 +1,252 @@
+/***************************************************************************
+                          opscolors.cpp  -  K Desktop Planetarium
+                             -------------------
+    begin                : Sun Feb 29  2004
+    copyright            : (C) 2004 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 <qfile.h>
+
+#include <klocale.h>
+#include <knuminput.h>
+#include <kcombobox.h>
+#include <kpushbutton.h>
+#include <kcolordialog.h>
+#include <kmessagebox.h>
+#include <kinputdialog.h>
+#include <kstandarddirs.h>
+
+#include "opscolors.h"
+#include "kstars.h"
+#include "kstarsdata.h"
+#include "skymap.h"
+#include "colorscheme.h"
+
+OpsColors::OpsColors( QWidget *p, const char *name, WFlags fl ) 
+	: OpsColorsUI( p, name, fl ) 
+{
+	ksw = (KStars *)p;
+
+	//Populate list of adjustable colors
+	for ( unsigned int i=0; i < ksw->data()->colorScheme()->numberOfColors(); ++i ) {
+		QPixmap col( 30, 20 );
+		col.fill( QColor( ksw->data()->colorScheme()->colorAt( i ) ) );
+		ColorPalette->insertItem( col, ksw->data()->colorScheme()->nameAt( i ) );
+	}
+
+	PresetBox->insertItem( i18n( "use default color scheme", "Default Colors" ) );
+	PresetBox->insertItem( i18n( "use 'star chart' color scheme", "Star Chart" ) );
+	PresetBox->insertItem( i18n( "use 'night vision' color scheme", "Night Vision" ) );
+	PresetBox->insertItem( i18n( "use 'moonless night' color scheme", "Moonless Night" ) );
+
+	PresetFileList.append( "default.colors" );
+	PresetFileList.append( "chart.colors" );
+	PresetFileList.append( "night.colors" );
+	PresetFileList.append( "moonless-night.colors" );
+
+	QFile file;
+	QString line, schemeName, filename;
+	file.setName( locate( "appdata", "colors.dat" ) );
+	if ( file.exists() && file.open( IO_ReadOnly ) ) {
+		QTextStream stream( &file );
+
+  	while ( !stream.eof() ) {
+			line = stream.readLine();
+			schemeName = line.left( line.find( ':' ) );
+			filename = line.mid( line.find( ':' ) +1, line.length() );
+			PresetBox->insertItem( schemeName );
+			PresetFileList.append( filename );
+	  }
+		file.close();
+	}
+
+	kcfg_StarColorIntensity->setValue( ksw->data()->colorScheme()->starColorIntensity() );
+	kcfg_StarColorMode->insertItem( i18n( "use realistic star colors", "Real Colors" ) );
+	kcfg_StarColorMode->insertItem( i18n( "show stars as red circles", "Solid Red" ) );
+	kcfg_StarColorMode->insertItem( i18n( "show stars as black circles", "Solid Black" ) );
+	kcfg_StarColorMode->insertItem( i18n( "show stars as white circles", "Solid White" ) );
+	kcfg_StarColorMode->setCurrentItem( ksw->data()->colorScheme()->starColorMode() );
+
+	if ( ksw->data()->colorScheme()->starColorMode() != 0 ) //mode is not "Real Colors"
+		kcfg_StarColorIntensity->setEnabled( false );
+	else
+		kcfg_StarColorIntensity->setEnabled( true );
+		
+	connect( ColorPalette, SIGNAL( clicked( QListBoxItem* ) ), this, SLOT( newColor( QListBoxItem* ) ) );
+	connect( kcfg_StarColorIntensity, SIGNAL( valueChanged( int ) ), this, SLOT( slotStarColorIntensity( int ) ) );
+	connect( kcfg_StarColorMode, SIGNAL( activated( int ) ), this, SLOT( slotStarColorMode( int ) ) );
+	connect( PresetBox, SIGNAL( highlighted( int ) ), this, SLOT( slotPreset( int ) ) );
+	connect( AddPreset, SIGNAL( clicked() ), this, SLOT( slotAddPreset() ) );
+	connect( RemovePreset, SIGNAL( clicked() ), this, SLOT( slotRemovePreset() ) );
+
+	RemovePreset->setEnabled( false );
+}
+
+//empty destructor
+OpsColors::~OpsColors() {}
+
+void OpsColors::newColor( QListBoxItem *item ) {
+	QPixmap pixmap( 30, 20 );
+	QColor NewColor;
+	unsigned int i;
+
+	for ( i=0; i < ksw->data()->colorScheme()->numberOfColors(); ++i ) {
+		if ( item->text() == ksw->data()->colorScheme()->nameAt( i ) ) {
+			QColor col( ksw->data()->colorScheme()->colorAt( i ) );
+
+			if(KColorDialog::getColor( col )) NewColor = col;
+			break;
+		}
+	}
+
+	//NewColor will only be valid if the above if statement was found to be true during one of the for loop iterations
+	if ( NewColor.isValid() ) {
+		pixmap.fill( NewColor );
+		ColorPalette->changeItem( pixmap, item->text(), ColorPalette->index( item ) );
+		ksw->data()->colorScheme()->setColor( ksw->data()->colorScheme()->keyAt( i ), NewColor.name() );
+	}
+
+	ksw->map()->forceUpdate();
+}
+
+void OpsColors::slotPreset( int index ) {
+	QStringList::Iterator it = PresetFileList.at( index );
+	bool result = setColors( *it );
+	if (!result) {
+		QString message = i18n( "The specified color scheme file (%1) could not be found, or was corrupt." ).arg( QString(*it) );
+		KMessageBox::sorry( 0, message, i18n( "Could Not Set Color Scheme" ) );
+	}
+}
+
+bool OpsColors::setColors( QString filename ) {
+	QPixmap *temp = new QPixmap( 30, 20 );
+
+	//just checking if colorscheme is removable...
+	QFile test;
+	test.setName( locateLocal( "appdata", filename ) ); //try filename in local user KDE directory tree.
+	if ( test.exists() ) RemovePreset->setEnabled( true );
+	else RemovePreset->setEnabled( false );
+	test.close();
+
+	ksw->loadColorScheme( filename );
+	kcfg_StarColorMode->setCurrentItem( ksw->data()->colorScheme()->starColorMode() );
+	kcfg_StarColorIntensity->setValue( ksw->data()->colorScheme()->starColorIntensity() );
+
+	if ( ksw->map()->starColorMode() != ksw->data()->colorScheme()->starColorMode() )
+		ksw->map()->setStarColorMode( ksw->data()->colorScheme()->starColorMode() );
+
+	if ( ksw->map()->starColorIntensity() != ksw->data()->colorScheme()->starColorIntensity() )
+		ksw->map()->setStarColorIntensity( ksw->data()->colorScheme()->starColorIntensity() );
+
+	for ( unsigned int i=0; i < ksw->data()->colorScheme()->numberOfColors(); ++i ) {
+		temp->fill( QColor( ksw->data()->colorScheme()->colorAt( i ) ) );
+		ColorPalette->changeItem( *temp, ksw->data()->colorScheme()->nameAt( i ), i );
+	}
+
+	ksw->map()->forceUpdate();
+	return true;
+}
+
+void OpsColors::slotAddPreset() {
+	bool okPressed = false;
+	QString schemename = KInputDialog::getText( i18n( "New Color Scheme" ),
+						    i18n( "Enter a name for the new color scheme:" ),
+						    QString::null, &okPressed, 0 );
+
+	if ( okPressed && ! schemename.isEmpty() ) {
+		if ( ksw->data()->colorScheme()->save( schemename ) ) {
+			PresetBox->insertItem( schemename );
+			PresetBox->setCurrentItem( PresetBox->findItem( schemename ) );
+			QString fname = ksw->data()->colorScheme()->fileName();
+			PresetFileList.append( fname );
+			ksw->addColorMenuItem( schemename, QString("cs_" + fname.left(fname.find(".colors"))).utf8() );
+		}
+	}
+}
+
+void OpsColors::slotRemovePreset() {
+	QString name = PresetBox->currentText();
+	QString filename = PresetFileList[ PresetBox->currentItem() ];
+	QFile cdatFile;
+	cdatFile.setName( locateLocal( "appdata", "colors.dat" ) ); //determine filename in local user KDE directory tree.
+
+	//Remove action from color-schemes menu
+	ksw->removeColorMenuItem( QString("cs_" + filename.left( filename.find(".colors"))).utf8() );
+
+	if ( !cdatFile.exists() || !cdatFile.open( IO_ReadWrite ) ) {
+		QString message = i18n( "Local color scheme index file could not be opened.\nScheme cannot be removed." );
+		KMessageBox::sorry( 0, message, i18n( "Could Not Open File" ) );
+	} else {
+		//Remove entry from the ListBox and from the QStringList holding filenames.
+		//We don't want another color scheme to be selected, so first
+		//temporarily disconnect the "highlighted" signal.
+		disconnect( PresetBox, SIGNAL( highlighted( int ) ), this, SLOT( slotPreset( int ) ) );
+		PresetBox->removeItem( PresetBox->currentItem() );
+		PresetBox->setCurrentItem( -1 );
+		RemovePreset->setEnabled( false );
+		
+		//Reconnect the "highlighted" signal
+		connect( PresetBox, SIGNAL( highlighted( int ) ), this, SLOT( slotPreset( int ) ) );
+
+		//Read the contents of colors.dat into a QStringList, except for the entry to be removed.
+		QTextStream stream( &cdatFile );
+		QStringList slist;
+		bool removed = false;
+
+		while ( !stream.eof() ) {
+			QString line = stream.readLine();
+			if ( line.left( line.find(':') ) != name ) slist.append( line );
+			else removed = true;
+		}
+
+		if ( removed ) { //Entry was removed; delete the corresponding .colors file.
+			QFile colorFile;
+			colorFile.setName( locateLocal( "appdata", filename ) ); //determine filename in local user KDE directory tree.
+			if ( !colorFile.remove() ) {
+				QString message = i18n( "Could not delete the file: %1" ).arg( colorFile.name() );
+				KMessageBox::sorry( 0, message, i18n( "Error Deleting File" ) );
+			}
+
+			//remove the old colors.dat file, and rebuild it with the modified string list.
+			cdatFile.remove();
+			cdatFile.open( IO_ReadWrite );
+			QTextStream stream2( &cdatFile );
+			for( unsigned int i=0; i<slist.count(); ++i )
+				stream << slist[i] << endl;
+		} else {
+			QString message = i18n( "Could not find an entry named %1 in colors.dat." ).arg( name );
+			KMessageBox::sorry( 0, message, i18n( "Scheme Not Found" ) );
+		}
+		cdatFile.close();
+	}
+}
+
+void OpsColors::slotStarColorMode( int i ) {
+	ksw->data()->colorScheme()->setStarColorMode( i );
+	if ( ksw->map()->starColorMode() != ksw->data()->colorScheme()->starColorMode() )
+		ksw->map()->setStarColorMode( ksw->data()->colorScheme()->starColorMode() );
+
+	if ( ksw->data()->colorScheme()->starColorMode() != 0 ) //mode is not "Real Colors"
+		kcfg_StarColorIntensity->setEnabled( false );
+	else
+		kcfg_StarColorIntensity->setEnabled( true );
+}
+
+void OpsColors::slotStarColorIntensity( int i ) {
+	ksw->data()->colorScheme()->setStarColorIntensity( i );
+	if ( ksw->map()->starColorIntensity() != ksw->data()->colorScheme()->starColorIntensity() )
+		ksw->map()->setStarColorIntensity( ksw->data()->colorScheme()->starColorIntensity() );
+
+}
+
+#include "opscolors.moc"