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