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List:       kde-commits
Subject:    branches/KDE/3.5/kdeedu/kalzium/src
From:       Carsten Niehaus <cniehaus () gmx ! de>
Date:       2005-08-02 15:53:39
Message-ID: 1122998019.246739.23641.nullmailer () svn ! kde ! org
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SVN commit 442404 by cniehaus:

* Make the detailgraphicaloverview-widget also use optimum-sized strings


 M  +25 -17    detailedgraphicaloverview.cpp  
 M  +10 -0     kalziumutils.cpp  
 M  +19 -2     kalziumutils.h  


--- branches/KDE/3.5/kdeedu/kalzium/src/detailedgraphicaloverview.cpp #442403:442404
@@ -14,16 +14,19 @@
  ***************************************************************************/
 #include "detailedgraphicaloverview.h"
 #include "element.h"
+#include "kalziumutils.h"
 
 //KDE-Includes
 #include <kdebug.h>
 #include <klocale.h>
 #include <kglobalsettings.h>
+#include <kglobal.h>
 
 //QT-Includes
 #include <qpainter.h>
 #include <qstring.h>
 #include <qpixmap.h>
+#include <qrect.h>
 
 DetailedGraphicalOverview::DetailedGraphicalOverview( Element *el, QWidget *parent, const char *name ) 
 : QWidget( parent, name )
@@ -91,7 +94,6 @@
 		fC.setBold( true );
 		QFontMetrics fmA = QFontMetrics( fA );
 		QFontMetrics fmB = QFontMetrics( fB );
-		QFontMetrics fmC = QFontMetrics( fC );
 
 		//coordinates for element symbol: near the center
 		int xA = 4 * w / 10;
@@ -101,18 +103,6 @@
 		int xB = xA - fmB.width( QString::number( m_element->number() ) );
 		int yB = yA - fmA.height() + fmB.height();
 
-		//coordinates for element name: lower left
-		int xC1 = 8;
-		int yC1 = h - 8;
-
-		//coordinates for oxidation: right side, above atomic mass
-		int xC2 = w - fmC.width( m_element->oxstage() ) - 8;
-		int yC2 = h - fmC.height() - 8;
-
-		//coordinates for mass: lower right corner
-		int xC3 = w - fmC.width( QString::number( m_element->mass() ) ) - 8;
-		int yC3 = h - 8;
-
 		//Element Symbol
 		p.setFont( fA );
 		p.drawText( xA, yA , m_element->symbol() ); 
@@ -121,14 +111,32 @@
 		p.setFont( fB );
 		p.drawText( xB, yB, QString::number( m_element->number() ));
 
+		QRect rect( 0, 20, w/2, h );
+		
+		p.setFont( fC );
+				
+		int size = KalziumUtils::maxSize(m_element->elname(), rect , fC, &p);
+		int size2 = KalziumUtils::maxSize(m_element->oxstage(), rect, fC, &p);
+		int size3 = KalziumUtils::maxSize(QString::number( m_element->mass() ), rect , fC, &p);
+
 		//Name and other data
+		fC.setPointSize( size );
 		p.setFont( fC );
+		
 		//Name
-		p.drawText( xC1, yC1, m_element->elname() );
-		//Oxidationszahlen
-		p.drawText( xC2, yC2, m_element->oxstage() ); 
+		p.drawText( 1, 0, w/2, h, Qt::AlignLeft, m_element->elname() );
+		
+		//Oxidationstates
+		fC.setPointSize( size2 );
+		p.setFont( fC );
+		int offsetOx = KalziumUtils::StringHeight( QString::number( m_element->mass() ), fC, &p );
+		p.drawText( 1, h-offsetOx, w/2, offsetOx, Qt::AlignLeft, m_element->oxstage() );
+
 		//Mass
-		p.drawText( xC3, yC3, QString::number( m_element->mass() )); 
+		fC.setPointSize( size3 );
+		p.setFont( fC );
+		int offset = KalziumUtils::StringHeight( QString::number( m_element->mass() ), fC, &p );
+		p.drawText( w/2, h-offset, w/2, offset, Qt::AlignRight, QString::number( m_element->mass() ) );
 
 		//TODO until I found again what those symbols mean disable this
 		//drawBiologicalSymbol( &p );
--- branches/KDE/3.5/kdeedu/kalzium/src/kalziumutils.cpp #442403:442404
@@ -30,6 +30,16 @@
 	return size;
 }
 
+int KalziumUtils::StringHeight( const QString& string, const QFont& font, QPainter* p )
+{
+	return p->boundingRect( QRect(), Qt::AlignAuto, string ).height();
+}
+
+int KalziumUtils::StringWidth( const QString& string, const QFont& font, QPainter* p )
+{
+	return p->boundingRect( QRect(), Qt::AlignAuto, string ).width();
+}
+
 double KalziumUtils::strippedValue( double num )
 {
 	if ( !finite( num ) )
--- branches/KDE/3.5/kdeedu/kalzium/src/kalziumutils.h #442403:442404
@@ -18,10 +18,27 @@
 		static int maxSize( const QString& string, const QRect& rect, QFont font, QPainter* painter );
 
 		/**
-		 * calculate the 4-digit value of the value @p w
+		 * calculate the 4-digit value of the value @p w. For 
+		 * example, 12.3456 will be returned as 12.35
+		 * @param value the value which will be stripped
 		 * @return the 4-digit value
 		 */
-		static double strippedValue( double w );
+		static double strippedValue( double value );
+
+		/**
+		 * @param string the string which is measured
+		 * @param font the used font
+		 * @param painter the used painter
+		 * @return the width of the string @p string
+		 */
+		static int StringWidth( const QString& string, const QFont& font, QPainter* painter );
+		/**
+		 * @param string the string which is measured
+		 * @param font the used font
+		 * @param painter the used painter
+		 * @return the height of the string @p string
+		 */
+		static int StringHeight( const QString& string, const QFont& font, QPainter* painter );
 };
 
 #endif // KALZIUMUTILS_H
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