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233 lines
6.2 KiB
233 lines
6.2 KiB
/***************************************************************************
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copyright : (C) 2004, 2005 by Carsten Niehaus
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email : cniehaus@kde.org
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***************************************************************************/
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/***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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#include "detailedgraphicaloverview.h"
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#include "element.h"
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#include "kalziumutils.h"
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//KDE-Includes
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#include <kdebug.h>
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#include <klocale.h>
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#include <kglobalsettings.h>
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#include <kglobal.h>
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//QT-Includes
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#include <tqpainter.h>
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#include <tqstring.h>
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#include <tqpixmap.h>
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#include <tqrect.h>
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DetailedGraphicalOverview::DetailedGraphicalOverview( Element *el, TQWidget *tqparent, const char *name )
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: TQWidget( tqparent, name )
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{
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init( el );
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}
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DetailedGraphicalOverview::DetailedGraphicalOverview( TQWidget *tqparent, const char *name )
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: TQWidget( tqparent, name )
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{
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init( 0L );
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}
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void DetailedGraphicalOverview::init( Element *el )
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{
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setBackgroundMode( NoBackground );
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m_element = el;
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setMinimumSize( 300, 200 );
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update();
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}
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void DetailedGraphicalOverview::paintEvent( TQPaintEvent* )
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{
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int h = height();
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int w = width();
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TQPixmap pm( w, h );
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TQPainter p;
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p.begin( &pm );
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p.setBrush(TQt::SolidPattern);
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if ( !m_element )
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{
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pm.fill( paletteBackgroundColor() );
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p.drawText( 0, 0, w, h, TQt::AlignCenter | TQt::WordBreak, i18n( "No element selected" ) );
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}
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else
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{
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h_t = 20; //height of the texts
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x1 = 0;
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y1 = 0;
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x2 = w;
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y2 = h;
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p.setBrush( m_element->elementColor() );
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p.drawRect( x1 , y1 , x2 , y2 );
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p.setBrush( TQt::black );
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p.setBrush(TQt::NoBrush);
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TQFont fA = KGlobalSettings::generalFont();
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TQFont fB = KGlobalSettings::generalFont();
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TQFont fC = KGlobalSettings::generalFont();
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TQString strLocalizedMass = KalziumUtils::localizedValue( m_element->mass(), 6 );
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fA.setPointSize( fA.pointSize() + 20 ); //Huge font
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fA.setBold( true );
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fB.setPointSize( fB.pointSize() + 6 ); //Big font
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fC.setPointSize( fC.pointSize() + 4 ); //Big font
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fC.setBold( true );
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TQFontMetrics fmA = TQFontMetrics( fA );
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TQFontMetrics fmB = TQFontMetrics( fB );
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//coordinates for element symbol: near the center
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int xA = 4 * w / 10;
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int yA = h / 2;
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//coordinates for the atomic number: offset from element symbol to the upper left
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int xB = xA - fmB.width( TQString::number( m_element->number() ) );
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int yB = yA - fmA.height() + fmB.height();
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//Element Symbol
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p.setFont( fA );
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p.drawText( xA, yA , m_element->symbol() );
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//Atomic number
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p.setFont( fB );
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p.drawText( xB, yB, TQString::number( m_element->number() ));
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TQRect rect( 0, 20, w/2, h );
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p.setFont( fC );
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int size = KalziumUtils::maxSize(m_element->elname(), rect , fC, &p);
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int size2 = KalziumUtils::maxSize(m_element->oxstage(), rect, fC, &p);
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int size3 = KalziumUtils::maxSize( strLocalizedMass , rect , fC, &p);
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//Name and other data
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fC.setPointSize( size );
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p.setFont( fC );
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//Name
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p.drawText( 1, 0, w/2, h, TQt::AlignLeft, m_element->elname() );
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//Oxidationstates
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fC.setPointSize( size2 );
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p.setFont( fC );
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int offsetOx = KalziumUtils::StringHeight( strLocalizedMass , fC, &p );
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p.drawText( 1, h-offsetOx, w/2, offsetOx, TQt::AlignLeft, m_element->oxstage() );
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//Mass
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fC.setPointSize( size3 );
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p.setFont( fC );
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int offset = KalziumUtils::StringHeight( strLocalizedMass, fC, &p );
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p.drawText( w/2, h-offset, w/2, offset, TQt::AlignRight, strLocalizedMass );
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drawBiologicalSymbol( &p );
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}
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p.end();
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bitBlt( this, 0, 0, &pm );
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}
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void DetailedGraphicalOverview::drawBiologicalSymbol( TQPainter *p )
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{
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if ( !m_element ) return;
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const int db = h_t; //diameter of the big circle
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const int ds = db/2; //diameter of the inner circle
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int d_ds = ( db/2 )-( ds/2 ); //the delta-x/y of the inner circle
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int pos_x = width() - 4 - db;
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int pos_y = 4;
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if ( m_element->biological() > 0 )
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{
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const int radius = db + 8;
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p->setBrush( TQt::SolidPattern );
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p->setBrush( TQt::white );
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p->setPen( TQt::black );
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p->drawRoundRect( TQRect( width() - radius,
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-radius,
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2 * radius,
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2 * radius ), 70, 70 );
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}
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switch ( m_element->biological() )
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{
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case 0: //nothing
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break;
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case 1: //red, red
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p->setBrush( TQt::red );
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p->setBrush(TQt::NoBrush);
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p->setPen( TQt::red );
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p->drawEllipse( pos_x,pos_y,db,db );
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p->setBrush(TQt::SolidPattern);
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p->setBrush( TQt::red );
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p->drawEllipse( pos_x+d_ds, pos_y+d_ds, ds, ds );
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break;
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case 2: //green, red
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p->setBrush( TQt::red );
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p->setBrush(TQt::NoBrush);
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p->setPen( TQt::red );
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p->drawEllipse( pos_x,pos_y,db,db );
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p->setBrush(TQt::SolidPattern);
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p->setBrush( TQt::green );
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p->setPen( TQt::green );
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p->drawEllipse( pos_x+d_ds, pos_y+d_ds, ds, ds );
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break;
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case 3: //green
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p->setBrush(TQt::SolidPattern);
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p->setBrush( TQt::green );
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p->setPen( TQt::green );
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p->drawEllipse( pos_x+d_ds, pos_y+d_ds, ds, ds );
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break;
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case 4: //green, blue
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p->setBrush( TQt::blue );
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p->setBrush(TQt::NoBrush);
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p->setPen( TQt::blue );
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p->drawEllipse( pos_x,pos_y,db,db );
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p->setBrush(TQt::SolidPattern);
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p->setBrush( TQt::green );
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p->setPen( TQt::green );
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p->drawEllipse( pos_x+d_ds, pos_y+d_ds, ds, ds );
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break;
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case 5: //blue
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p->setBrush(TQt::SolidPattern);
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p->setBrush( TQt::blue );
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p->setPen( TQt::blue );
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p->drawEllipse( pos_x+d_ds, pos_y+d_ds, ds, ds );
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break;
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case 6: //blue, blue
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p->setBrush( TQt::blue );
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p->setBrush(TQt::NoBrush);
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p->setPen( TQt::blue );
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p->drawEllipse( pos_x,pos_y,db,db );
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p->setBrush(TQt::SolidPattern);
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p->drawEllipse( pos_x+d_ds, pos_y+d_ds, ds, ds );
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break;
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}
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}
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#include "detailedgraphicaloverview.moc"
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