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/***************************************************************************
* *
* 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. *
* *
* copyright (C) 2002-2006 *
* Umbrello UML Modeller Authors <uml-devel@uml.sf.net> *
***************************************************************************/
// own header file
#include "usecasewidget.h"
// system includes
#include <tqpainter.h>
#include <kdebug.h>
// local includes
#include "usecase.h"
#include "umlview.h"
UseCaseWidget::UseCaseWidget(UMLView * view, UMLUseCase *o) : UMLWidget(view, o) {
UMLWidget::setBaseType(Uml::wt_UseCase);
//updateComponentSize(); Doing this during loadFromXMI() gives futile updates.
// Instead, it is done afterwards by UMLWidget::activate()
}
UseCaseWidget::~UseCaseWidget() {}
void UseCaseWidget::draw(TQPainter & p, int offsetX, int offsetY) {
UMLWidget::setPen(p);
if ( UMLWidget::getUseFillColour() )
p.setBrush( UMLWidget::getFillColour() );
TQFont font = UMLWidget::getFont();
font.setUnderline(false);
font.setBold(false);
font.setItalic( m_pObject->getAbstract() );
p.setFont( font );
const TQFontMetrics &fm = getFontMetrics(FT_NORMAL);
const int fontHeight = fm.lineSpacing();
const int w = width();
const int h = height();
//int middleX = w / 2;
const int textStartY = (h / 2) - (fontHeight / 2);
p.drawEllipse(offsetX, offsetY, w, h);
p.setPen(TQt::black);
p.drawText(offsetX + UC_MARGIN, offsetY + textStartY, w - UC_MARGIN * 2, fontHeight, TQt::AlignCenter, getName());
UMLWidget::setPen(p);
if(m_bSelected)
drawSelected(&p, offsetX, offsetY);
}
TQSize UseCaseWidget::calculateSize() {
const UMLWidget::FontType ft = ( m_pObject->getAbstract() ? FT_BOLD_ITALIC : FT_BOLD );
const TQFontMetrics &fm = UMLWidget::getFontMetrics(ft);
const int fontHeight = fm.lineSpacing();
const int textWidth = fm.width(getName());
int width = textWidth > UC_WIDTH?textWidth:UC_WIDTH;
int height = UC_HEIGHT + fontHeight + UC_MARGIN;
width += UC_MARGIN * 2;
return TQSize(width, height);
}
void UseCaseWidget::saveToXMI( TQDomDocument & qDoc, TQDomElement & qElement ) {
TQDomElement usecaseElement = qDoc.createElement( "usecasewidget" );
UMLWidget::saveToXMI( qDoc, usecaseElement );
qElement.appendChild( usecaseElement );
}
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