From ce599e4f9f94b4eb00c1b5edb85bce5431ab3df2 Mon Sep 17 00:00:00 2001 From: toma Date: Wed, 25 Nov 2009 17:56:58 +0000 Subject: 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 --- kalzium/src/detailedgraphicaloverview.cpp | 232 ++++++++++++++++++++++++++++++ 1 file changed, 232 insertions(+) create mode 100644 kalzium/src/detailedgraphicaloverview.cpp (limited to 'kalzium/src/detailedgraphicaloverview.cpp') diff --git a/kalzium/src/detailedgraphicaloverview.cpp b/kalzium/src/detailedgraphicaloverview.cpp new file mode 100644 index 00000000..56c086ff --- /dev/null +++ b/kalzium/src/detailedgraphicaloverview.cpp @@ -0,0 +1,232 @@ +/*************************************************************************** + +copyright : (C) 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 "detailedgraphicaloverview.h" +#include "element.h" +#include "kalziumutils.h" + +//KDE-Includes +#include +#include +#include +#include + +//QT-Includes +#include +#include +#include +#include + +DetailedGraphicalOverview::DetailedGraphicalOverview( Element *el, QWidget *parent, const char *name ) +: QWidget( parent, name ) +{ + init( el ); +} + +DetailedGraphicalOverview::DetailedGraphicalOverview( QWidget *parent, const char *name ) +: QWidget( parent, name ) +{ + init( 0L ); +} + +void DetailedGraphicalOverview::init( Element *el ) +{ + setBackgroundMode( NoBackground ); + + m_element = el; + setMinimumSize( 300, 200 ); + update(); +} + +void DetailedGraphicalOverview::paintEvent( QPaintEvent* ) +{ + int h = height(); + int w = width(); + + QPixmap pm( w, h ); + + QPainter p; + p.begin( &pm ); + + p.setBrush(Qt::SolidPattern); + + if ( !m_element ) + { + pm.fill( paletteBackgroundColor() ); + p.drawText( 0, 0, w, h, Qt::AlignCenter | Qt::WordBreak, i18n( "No element selected" ) ); + } + else + { + + h_t = 20; //height of the texts + + x1 = 0; + y1 = 0; + + x2 = w; + y2 = h; + + p.setBrush( m_element->elementColor() ); + p.drawRect( x1 , y1 , x2 , y2 ); + + p.setBrush( Qt::black ); + p.setBrush(Qt::NoBrush); + + QFont fA = KGlobalSettings::generalFont(); + QFont fB = KGlobalSettings::generalFont(); + QFont fC = KGlobalSettings::generalFont(); + + QString strLocalizedMass = KalziumUtils::localizedValue( m_element->mass(), 6 ); + + fA.setPointSize( fA.pointSize() + 20 ); //Huge font + fA.setBold( true ); + fB.setPointSize( fB.pointSize() + 6 ); //Big font + fC.setPointSize( fC.pointSize() + 4 ); //Big font + fC.setBold( true ); + QFontMetrics fmA = QFontMetrics( fA ); + QFontMetrics fmB = QFontMetrics( fB ); + + //coordinates for element symbol: near the center + int xA = 4 * w / 10; + int yA = h / 2; + + //coordinates for the atomic number: offset from element symbol to the upper left + int xB = xA - fmB.width( QString::number( m_element->number() ) ); + int yB = yA - fmA.height() + fmB.height(); + + //Element Symbol + p.setFont( fA ); + p.drawText( xA, yA , m_element->symbol() ); + + //Atomic number + 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( strLocalizedMass , rect , fC, &p); + + //Name and other data + fC.setPointSize( size ); + p.setFont( fC ); + + //Name + p.drawText( 1, 0, w/2, h, Qt::AlignLeft, m_element->elname() ); + + //Oxidationstates + fC.setPointSize( size2 ); + p.setFont( fC ); + int offsetOx = KalziumUtils::StringHeight( strLocalizedMass , fC, &p ); + p.drawText( 1, h-offsetOx, w/2, offsetOx, Qt::AlignLeft, m_element->oxstage() ); + + //Mass + fC.setPointSize( size3 ); + p.setFont( fC ); + + int offset = KalziumUtils::StringHeight( strLocalizedMass, fC, &p ); + p.drawText( w/2, h-offset, w/2, offset, Qt::AlignRight, strLocalizedMass ); + + drawBiologicalSymbol( &p ); + } + + p.end(); + + + bitBlt( this, 0, 0, &pm ); +} + +void DetailedGraphicalOverview::drawBiologicalSymbol( QPainter *p ) +{ + if ( !m_element ) return; + const int db = h_t; //diameter of the big circle + const int ds = db/2; //diameter of the inner circle + + int d_ds = ( db/2 )-( ds/2 ); //the delta-x/y of the inner circle + + int pos_x = width() - 4 - db; + int pos_y = 4; + + if ( m_element->biological() > 0 ) + { + const int radius = db + 8; + p->setBrush( Qt::SolidPattern ); + p->setBrush( Qt::white ); + p->setPen( Qt::black ); + p->drawRoundRect( QRect( width() - radius, + -radius, + 2 * radius, + 2 * radius ), 70, 70 ); + } + + switch ( m_element->biological() ) + { + case 0: //nothing + break; + case 1: //red, red + p->setBrush( Qt::red ); + p->setBrush(Qt::NoBrush); + p->setPen( Qt::red ); + p->drawEllipse( pos_x,pos_y,db,db ); + p->setBrush(Qt::SolidPattern); + p->setBrush( Qt::red ); + p->drawEllipse( pos_x+d_ds, pos_y+d_ds, ds, ds ); + break; + case 2: //green, red + p->setBrush( Qt::red ); + p->setBrush(Qt::NoBrush); + p->setPen( Qt::red ); + p->drawEllipse( pos_x,pos_y,db,db ); + p->setBrush(Qt::SolidPattern); + p->setBrush( Qt::green ); + p->setPen( Qt::green ); + p->drawEllipse( pos_x+d_ds, pos_y+d_ds, ds, ds ); + break; + case 3: //green + p->setBrush(Qt::SolidPattern); + p->setBrush( Qt::green ); + p->setPen( Qt::green ); + p->drawEllipse( pos_x+d_ds, pos_y+d_ds, ds, ds ); + break; + case 4: //green, blue + p->setBrush( Qt::blue ); + p->setBrush(Qt::NoBrush); + p->setPen( Qt::blue ); + p->drawEllipse( pos_x,pos_y,db,db ); + p->setBrush(Qt::SolidPattern); + p->setBrush( Qt::green ); + p->setPen( Qt::green ); + p->drawEllipse( pos_x+d_ds, pos_y+d_ds, ds, ds ); + break; + case 5: //blue + p->setBrush(Qt::SolidPattern); + p->setBrush( Qt::blue ); + p->setPen( Qt::blue ); + p->drawEllipse( pos_x+d_ds, pos_y+d_ds, ds, ds ); + break; + case 6: //blue, blue + p->setBrush( Qt::blue ); + p->setBrush(Qt::NoBrush); + p->setPen( Qt::blue ); + p->drawEllipse( pos_x,pos_y,db,db ); + p->setBrush(Qt::SolidPattern); + p->drawEllipse( pos_x+d_ds, pos_y+d_ds, ds, ds ); + break; + } +} + +#include "detailedgraphicaloverview.moc" -- cgit v1.2.1