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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) 2003-2007 *
* Umbrello UML Modeller Authors <uml-devel@uml.sf.net> *
***************************************************************************/
// own header
#include "nodewidget.h"
// qt/kde includes
#include <qpainter.h>
#include <kdebug.h>
// app includes
#include "node.h"
#include "uml.h"
#include "umldoc.h"
#include "umlview.h"
NodeWidget::NodeWidget(UMLView * view, UMLNode *n )
: UMLWidget(view, n) {
UMLWidget::setBaseType(Uml::wt_Node);
setZ(m_origZ = 1); // above box but below UMLWidget because may embed widgets
setSize(100, 30);
if (n && !UMLApp::app()->getDocument()->loading())
updateComponentSize();
}
NodeWidget::~NodeWidget() {}
void NodeWidget::draw(QPainter & p, int offsetX, int offsetY) {
UMLWidget::setPen(p);
if ( UMLWidget::getUseFillColour() ) {
p.setBrush( UMLWidget::getFillColour() );
} else {
p.setBrush( m_pView->viewport()->backgroundColor() );
}
const int w = width();
const int h = height();
const int wDepth = (w/3 > DEPTH ? DEPTH : w/3);
const int hDepth = (h/3 > DEPTH ? DEPTH : h/3);
const int bodyOffsetY = offsetY + hDepth;
const int bodyWidth = w - wDepth;
const int bodyHeight = h - hDepth;
QFont font = UMLWidget::getFont();
font.setBold(true);
const QFontMetrics &fm = getFontMetrics(FT_BOLD);
const int fontHeight = fm.lineSpacing();
QString name = getName();
QPointArray pointArray(5);
pointArray.setPoint(0, offsetX, bodyOffsetY);
pointArray.setPoint(1, offsetX + wDepth, offsetY);
pointArray.setPoint(2, offsetX + w - 1, offsetY);
pointArray.setPoint(3, offsetX + w - 1, offsetY + bodyHeight );
pointArray.setPoint(4, offsetX + bodyWidth, offsetY + h - 1);
p.drawPolygon(pointArray);
p.drawRect(offsetX, bodyOffsetY, bodyWidth, bodyHeight);
p.drawLine(offsetX + w - 1, offsetY, offsetX + bodyWidth - 2, bodyOffsetY + 1);
p.setPen( QPen(Qt::black) );
p.setFont(font);
int lines = 1;
if (m_pObject) {
QString stereotype = m_pObject->getStereotype();
if (!stereotype.isEmpty()) {
p.drawText(offsetX, bodyOffsetY + (bodyHeight/2) - fontHeight,
bodyWidth, fontHeight, Qt::AlignCenter, m_pObject->getStereotype(true));
lines = 2;
}
}
if ( UMLWidget::getIsInstance() ) {
font.setUnderline(true);
p.setFont(font);
name = UMLWidget::getInstanceName() + " : " + name;
}
if (lines == 1) {
p.drawText(offsetX, bodyOffsetY + (bodyHeight/2) - (fontHeight/2),
bodyWidth, fontHeight, Qt::AlignCenter, name);
} else {
p.drawText(offsetX, bodyOffsetY + (bodyHeight/2),
bodyWidth, fontHeight, Qt::AlignCenter, name);
}
if(m_bSelected) {
drawSelected(&p, offsetX, offsetY);
}
}
QSize NodeWidget::calculateSize() {
if (m_pObject == NULL) {
kDebug() << "NodeWidget::calculateSize: m_pObject is NULL" << endl;
return UMLWidget::calculateSize();
}
const QFontMetrics &fm = getFontMetrics(FT_BOLD_ITALIC);
const int fontHeight = fm.lineSpacing();
QString name = m_pObject->getName();
if ( UMLWidget::getIsInstance() ) {
name = UMLWidget::getInstanceName() + " : " + name;
}
int width = fm.width(name);
int tempWidth = 0;
if (!m_pObject->getStereotype().isEmpty()) {
tempWidth = fm.width(m_pObject->getStereotype(true));
}
if (tempWidth > width)
width = tempWidth;
width += DEPTH;
int height = (2*fontHeight) + DEPTH;
return QSize(width, height);
}
void NodeWidget::saveToXMI(QDomDocument& qDoc, QDomElement& qElement) {
QDomElement conceptElement = qDoc.createElement("nodewidget");
UMLWidget::saveToXMI(qDoc, conceptElement);
qElement.appendChild(conceptElement);
}
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