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, 257 insertions, 0 deletions

diff --git a/kalzium/src/orbitswidget.cpp b/kalzium/src/orbitswidget.cpp
new file mode 100644
index 00000000..f79381f0
--- /dev/null
+++ b/kalzium/src/orbitswidget.cpp
@@ -0,0 +1,257 @@
+/***************************************************************************
+    begin                : Jun 23 2003
+    copyright            : (C) 2003, 2004, 2005 by Carsten Niehaus
+    email                : cniehaus@kde.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 "orbitswidget.h"
+
+#include <kdebug.h>
+
+//QT-Includes
+#include <qpainter.h>
+#include <qregexp.h>
+#include <qpixmap.h>
+
+static QStringList hulllist;
+
+OrbitsWidget::OrbitsWidget( QWidget *parent, const char *name) : QWidget( parent, name )
+{
+	if ( hulllist.count() == 0 )
+	{
+		hulllist.append( "1" );
+		hulllist.append( "2" );     //Helium
+		hulllist.append( "2 1" );
+		hulllist.append( "2 2" );
+		hulllist.append( "2 3" );
+		hulllist.append( "2 4" );
+		hulllist.append( "2 5" );
+		hulllist.append( "2 6" );
+		hulllist.append( "2 7" );
+		hulllist.append( "2 8" );   //Neon
+		hulllist.append( "2 8 1" );
+		hulllist.append( "2 8 2" );
+		hulllist.append( "2 8 3" );
+		hulllist.append( "2 8 4" );
+		hulllist.append( "2 8 5" );
+		hulllist.append( "2 8 6" );
+		hulllist.append( "2 8 7" );
+		hulllist.append( "2 8 8" );  //Argon
+		hulllist.append( "2 8 8 1" );
+		hulllist.append( "2 8 8 2" );//Calcium
+		hulllist.append( "2 8 9 2" );
+		hulllist.append( "2 8 10 2" );
+		hulllist.append( "2 8 11 2" );
+		hulllist.append( "2 8 13 1" );
+		hulllist.append( "2 8 13 2" );//Manganese
+		hulllist.append( "2 8 14 2" );
+		hulllist.append( "2 8 15 2" );
+		hulllist.append( "2 8 16 2" );
+		hulllist.append( "2 8 18 1" );//Copper
+		hulllist.append( "2 8 18 2" );
+		hulllist.append( "2 8 18 3" );
+		hulllist.append( "2 8 18 4" );
+		hulllist.append( "2 8 18 5" );
+		hulllist.append( "2 8 18 6" );
+		hulllist.append( "2 8 18 7" );
+		hulllist.append( "2 8 18 8" );//Krypton
+		hulllist.append( "2 8 18 8 1" );
+		hulllist.append( "2 8 18 8 2" );//Rubidium
+		hulllist.append( "2 8 18 9 2" );
+		hulllist.append( "2 8 18 10 2" );//Zirconium
+		hulllist.append( "2 8 18 12 1" );
+		hulllist.append( "2 8 18 13 1" );
+		hulllist.append( "2 8 18 14 1" );//Techneticum
+		hulllist.append( "2 8 18 15 1" );
+		hulllist.append( "2 8 18 16 1" );
+		hulllist.append( "2 8 18 18" );  //Palladium
+		hulllist.append( "2 8 18 18 1" );
+		hulllist.append( "2 8 18 18 2" );
+		hulllist.append( "2 8 18 18 3" );//Indium
+		hulllist.append( "2 8 18 18 4" );
+		hulllist.append( "2 8 18 18 5" );
+		hulllist.append( "2 8 18 18 6" );
+		hulllist.append( "2 8 18 18 7" );
+		hulllist.append( "2 8 18 18 8" );//Xenon
+		hulllist.append( "2 8 18 18 8 1" );//Caesium
+		hulllist.append( "2 8 18 18 8 2" );//Barium
+		hulllist.append( "2 8 18 18 9 2" );
+		hulllist.append( "2 8 18 20 8 2" );//Cerium
+		hulllist.append( "2 8 18 21 8 2" );
+		hulllist.append( "2 8 18 22 8 2" );
+		hulllist.append( "2 8 18 23 8 2" );
+		hulllist.append( "2 8 18 24 8 2" );
+		hulllist.append( "2 8 18 25 8 2" );
+		hulllist.append( "2 8 18 25 9 2" );//Gadolinium
+		hulllist.append( "2 8 18 27 8 2" );//Terbium
+		hulllist.append( "2 8 18 28 8 2" );
+		hulllist.append( "2 8 18 29 8 2" );
+		hulllist.append( "2 8 18 30 8 2" );
+		hulllist.append( "2 8 18 31 8 2" );
+		hulllist.append( "2 8 18 32 8 2" );//Ytterbium
+		hulllist.append( "2 8 18 32 9 2" );//Lutetium
+		hulllist.append( "2 8 18 32 10 2" );//Hafnium
+		hulllist.append( "2 8 18 32 11 2" );
+		hulllist.append( "2 8 18 32 12 2" );
+		hulllist.append( "2 8 18 32 13 2" );
+		hulllist.append( "2 8 18 32 14 2" );
+		hulllist.append( "2 8 18 32 15 2" );//Irdium
+		hulllist.append( "2 8 18 32 17 1" );
+		hulllist.append( "2 8 18 32 18 1" );
+		hulllist.append( "2 8 18 32 18 2" );//Mercury
+		hulllist.append( "2 8 18 32 18 3" );
+		hulllist.append( "2 8 18 32 18 4" );
+		hulllist.append( "2 8 18 32 18 5" );
+		hulllist.append( "2 8 18 32 18 6" );
+		hulllist.append( "2 8 18 32 18 7" );
+		hulllist.append( "2 8 18 32 18 8" );//Radon
+		hulllist.append( "2 8 18 32 18 8 1" );//Francium
+		hulllist.append( "2 8 18 32 18 8 2" );//Radium
+		hulllist.append( "2 8 18 32 18 9 2" );//Actinium
+		hulllist.append( "2 8 18 32 20 8 2" );//Thorium
+		hulllist.append( "2 8 18 32 21 8 2" );
+		hulllist.append( "2 8 18 32 22 8 2" );//Uran
+		hulllist.append( "2 8 18 32 23 8 2" );
+		hulllist.append( "2 8 18 32 24 8 2" );//Plutonium
+		hulllist.append( "2 8 18 32 25 8 2" );
+		hulllist.append( "2 8 18 32 26 8 2" );//Cm
+		hulllist.append( "2 8 18 32 27 8 2" );
+		hulllist.append( "2 8 18 32 28 8 2" );//Cf
+		hulllist.append( "2 8 18 32 29 8 2" );
+		hulllist.append( "2 8 18 32 30 8 2" );//Fm
+		hulllist.append( "2 8 18 32 31 8 2" );
+		hulllist.append( "2 8 18 32 32 8 2" );//Nobelium
+		hulllist.append( "2 8 18 32 32 9 2" );//Lawrencium	
+		hulllist.append( "2 8 18 32 32 10 2" );	
+		hulllist.append( "2 8 18 32 32 11 2" );//Dubnium (105)
+		hulllist.append( "2 8 18 32 32 12 2" );	
+		hulllist.append( "2 8 18 32 32 13 2" );//Bohrium
+		hulllist.append( "2 8 18 32 32 14 2" );	
+		hulllist.append( "2 8 18 32 32 15 2" );//Mt
+		hulllist.append( "2 8 18 32 32 16 2" );//Darmstadtium
+		hulllist.append( "2 8 18 32 32 17 2" );//Roentgenium
+	}
+}
+
+void OrbitsWidget::setElementNumber( const int num )
+{
+	Elemno = num;
+	
+	getNumberOfOrbits();	
+
+	update();
+}
+
+void OrbitsWidget::getNumberOfOrbits()
+{
+	numOfElectrons.clear();
+	QRegExp rxb( "\\s" ); //space
+	QString o = getNumber();
+
+	num = 1;
+	int pos = 0;
+	int cut = 0;
+	bool cont = true;
+
+	if ( !o.contains( rxb ) ) //only true for H and He
+		numOfElectrons.append( o.toInt() );
+	else //every other element
+	{
+		while ( cont )
+		{
+
+			pos = o.find( rxb );
+			cut = o.length()-pos-1;
+			numOfElectrons.append(o.left( pos ).toInt());
+			o = o.right( cut );
+			num++;
+
+			if ( !o.contains( rxb ) )
+			{
+				numOfElectrons.append( o.toInt() );
+				cont = false;
+			}
+		}
+	}
+}
+
+const QString& OrbitsWidget::getNumber() const
+{
+	return *hulllist.at( Elemno-1 );
+}
+
+void OrbitsWidget::paintEvent(  QPaintEvent* )
+{
+	
+	QPainter DC;
+	DC.begin( this );
+
+	int h=height();
+	int w=width();
+	int w_c=h/10;
+	int h_c=h/10;
+	
+	//the radius of the current orbit
+	int r;
+
+	//the radius of an 'electron'
+	int r_electron;
+
+	//make sure the biggest orbit fits in the widget
+	if ( h < w )
+		r = ( h-2*h_c )/2;
+	else r = ( w-2*w_c )/2;
+	
+	r_electron = r/20; //diameter of an electron-circle
+		
+	QBrush   brush(  yellow );
+	
+	int d = 2*r; //Diameter
+	int	ddx = d/(2*num);//difference to the previous circle
+
+	numOfElectrons.prepend( 999 );
+	intList::Iterator it = numOfElectrons.end();
+	it--;
+
+	for ( int i = 0 ; i < num ; ++i )
+	{
+		int mx = w_c+ddx*i; //the x-coordinate for the current circle
+		int my = h_c+ddx*i; //the y-coordinate for the current circle
+
+		DC.setBrush(  NoBrush );
+		DC.setPen(  black ); 
+		
+		//draw the big ellipses in concentric circles
+		DC.drawEllipse( mx , my , d , d);
+
+		DC.setBrush( brush );
+		
+		for ( int e = 0 ; e < *it ; ++e )
+		{
+			int x = (int)translateToDX(  ( double )d/2 , ( double )e , *it);
+			int y = (int)translateToDY(  ( double )d/2 , ( double )e , *it);
+
+			DC.drawEllipse( x + mx + d/2 - r_electron, 
+					y + mx + d/2 - r_electron,
+					2*r_electron ,
+					2*r_electron );
+			
+		}
+		--it;
+		d = d-2*ddx;
+	}
+}
+
+
+
+
+#include "orbitswidget.moc"