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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 "entitywidget.h"
// qt/kde includes
#include <tqpainter.h>
#include <kdebug.h>
// app includes
#include "entity.h"
#include "entityattribute.h"
#include "classifier.h"
#include "umlclassifierlistitemlist.h"
#include "classifierlistitem.h"
#include "umlview.h"
#include "umldoc.h"
#include "uml.h"
#include "listpopupmenu.h"
#include "object_factory.h"
EntityWidget::EntityWidget(UMLView* view, UMLObject* o): UMLWidget(view, o) {
init();
}
void EntityWidget::init() {
UMLWidget::setBaseType(Uml::wt_Entity);
setSize(100, 30);
//set defaults from m_pView
if (m_pView) {
//check to see if correct
const Settings::OptionState& ops = m_pView->getOptionState();
}
if (! UMLApp::app()->getDocument()->loading())
updateComponentSize();
}
EntityWidget::~EntityWidget() {}
void EntityWidget::draw(TQPainter& 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 TQFontMetrics &fm = getFontMetrics(FT_NORMAL);
int fontHeight = fm.lineSpacing();
const TQString name = this->getName();
p.drawRect(offsetX, offsetY, w, h);
p.setPen(TQPen(Qt::black));
TQFont font = UMLWidget::getFont();
font.setBold(true);
p.setFont(font);
int y = 0;
if ( !m_pObject->getStereotype().isEmpty() ) {
p.drawText(offsetX + ENTITY_MARGIN, offsetY,
w - ENTITY_MARGIN * 2,fontHeight,
Qt::AlignCenter, m_pObject->getStereotype(true));
font.setItalic( m_pObject -> getAbstract() );
p.setFont(font);
p.drawText(offsetX + ENTITY_MARGIN, offsetY + fontHeight,
w - ENTITY_MARGIN * 2, fontHeight, Qt::AlignCenter, name);
font.setBold(false);
font.setItalic(false);
p.setFont(font);
y = fontHeight * 2;
} else {
font.setItalic( m_pObject -> getAbstract() );
p.setFont(font);
p.drawText(offsetX + ENTITY_MARGIN, offsetY,
w - ENTITY_MARGIN * 2, fontHeight, Qt::AlignCenter, name);
font.setBold(false);
font.setItalic(false);
p.setFont(font);
y = fontHeight;
}
UMLWidget::setPen(p);
p.drawLine(offsetX, offsetY + y, offsetX + w - 1, offsetY + y);
TQFontMetrics fontMetrics(font);
UMLClassifier *classifier = (UMLClassifier*)m_pObject;
UMLClassifierListItem* entityattribute = 0;
UMLClassifierListItemList list = classifier->getFilteredList(Uml::ot_EntityAttribute);
for (entityattribute = list.first(); entityattribute; entityattribute = list.next()) {
TQString text = entityattribute->getName();
p.setPen( TQPen(Qt::black) );
UMLEntityAttribute* casted = dynamic_cast<UMLEntityAttribute*>( entityattribute );
if( casted && casted->getIndexType() == Uml::Primary )
{
font.setUnderline( true );
p.setFont( font );
font.setUnderline( false );
}
p.drawText(offsetX + ENTITY_MARGIN, offsetY + y,
fontMetrics.width(text), fontHeight, Qt::AlignVCenter, text);
p.setFont( font );
y+=fontHeight;
}
if (m_bSelected) {
drawSelected(&p, offsetX, offsetY);
}
}
TQSize EntityWidget::calculateSize() {
if (!m_pObject) {
return UMLWidget::calculateSize();
}
int width, height;
TQFont font = UMLWidget::getFont();
font.setItalic(false);
font.setUnderline(false);
font.setBold(false);
const TQFontMetrics fm(font);
const int fontHeight = fm.lineSpacing();
int lines = 1;//always have one line - for name
if ( !m_pObject->getStereotype().isEmpty() ) {
lines++;
}
const int numberOfEntityAttributes = ((UMLEntity*)m_pObject)->entityAttributes();
height = width = 0;
//set the height of the entity
lines += numberOfEntityAttributes;
if (numberOfEntityAttributes == 0) {
height += fontHeight / 2; //no entity literals, so just add a bit of space
}
height += lines * fontHeight;
//now set the width of the concept
//set width to name to start with
// FIXME spaces to get round beastie with font width,
// investigate UMLWidget::getFontMetrics()
width = getFontMetrics(FT_BOLD_ITALIC).boundingRect(' ' + getName() + ' ').width();
const int w = getFontMetrics(FT_BOLD).boundingRect(m_pObject->getStereotype(true)).width();
width = w > width?w:width;
UMLClassifier* classifier = (UMLClassifier*)m_pObject;
UMLClassifierListItemList list = classifier->getFilteredList(Uml::ot_EntityAttribute);
UMLClassifierListItem* listItem = 0;
for (listItem = list.first(); listItem; listItem = list.next()) {
int w = fm.width( listItem->getName() );
width = w > width?w:width;
}
//allow for width margin
width += ENTITY_MARGIN * 2;
return TQSize(width, height);
}
void EntityWidget::slotMenuSelection(int sel) {
switch(sel) {
case ListPopupMenu::mt_EntityAttribute:
if (Object_Factory::createChildObject(static_cast<UMLClassifier*>(m_pObject),
Uml::ot_EntityAttribute) ) {
UMLApp::app()->getDocument()->setModified();
}
break;
}
UMLWidget::slotMenuSelection(sel);
}
void EntityWidget::saveToXMI( TQDomDocument& qDoc, TQDomElement& qElement ) {
TQDomElement conceptElement = qDoc.createElement("entitywidget");
UMLWidget::saveToXMI(qDoc, conceptElement);
qElement.appendChild(conceptElement);
}
bool EntityWidget::loadFromXMI( TQDomElement & qElement ) {
if ( !UMLWidget::loadFromXMI(qElement) ) {
return false;
}
return true;
}
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