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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 "enumwidget.h"
// qt/kde includes
#include <tqpainter.h>
#include <kdebug.h>
// app includes
#include "enum.h"
#include "enumliteral.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"
EnumWidget::EnumWidget(UMLView* view, UMLObject* o) : UMLWidget(view, o) {
init();
}
void EnumWidget::init() {
UMLWidget::setBaseType(Uml::wt_Enum);
setSize(100, 30);
m_pMenu = 0;
//set defaults from m_pView
if (m_pView) {
//check to see if correct
const Settings::OptionState& ops = m_pView->getOptionState();
m_bShowPackage = ops.classState.showPackage;
} else {
// For completeness only. Not supposed to happen.
m_bShowPackage = false;
}
if (! UMLApp::app()->getDocument()->loading())
updateComponentSize();
}
EnumWidget::~EnumWidget() {}
void EnumWidget::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);
const int fontHeight = fm.lineSpacing();
TQString name;
if ( m_bShowPackage ) {
name = m_pObject->getFullyQualifiedName();
} else {
name = this -> getName();
}
p.drawRect(offsetX, offsetY, w, h);
p.setPen(TQPen(TQt::black));
TQFont font = UMLWidget::getFont();
font.setBold(true);
p.setFont(font);
p.drawText(offsetX + ENUM_MARGIN, offsetY,
w - ENUM_MARGIN * 2,fontHeight,
TQt::AlignCenter, m_pObject->getStereotype(true));
font.setItalic( m_pObject -> getAbstract() );
p.setFont(font);
p.drawText(offsetX + ENUM_MARGIN, offsetY + fontHeight,
w - ENUM_MARGIN * 2, fontHeight, TQt::AlignCenter, name);
font.setBold(false);
font.setItalic(false);
p.setFont(font);
int y = fontHeight * 2;
UMLWidget::setPen(p);
p.drawLine(offsetX, offsetY + y, offsetX + w - 1, offsetY + y);
TQFontMetrics fontMetrics(font);
UMLClassifier *classifier = (UMLClassifier*)m_pObject;
UMLClassifierListItem* enumLiteral = 0;
UMLClassifierListItemList list = classifier->getFilteredList(Uml::ot_EnumLiteral);
for (enumLiteral = list.first(); enumLiteral; enumLiteral = list.next()) {
TQString text = enumLiteral->getName();
p.setPen( TQPen(TQt::black) );
p.drawText(offsetX + ENUM_MARGIN, offsetY + y,
fontMetrics.width(text), fontHeight, TQt::AlignVCenter, text);
y+=fontHeight;
}
if (m_bSelected) {
drawSelected(&p, offsetX, offsetY);
}
}
TQSize EnumWidget::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
lines++; //for the stereotype
const int numberOfEnumLiterals = ((UMLEnum*)m_pObject)->enumLiterals();
height = width = 0;
//set the height of the enum
lines += numberOfEnumLiterals;
if (numberOfEnumLiterals == 0) {
height += fontHeight / 2; //no enum 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
if (m_bShowPackage) {
width = getFontMetrics(FT_BOLD_ITALIC).boundingRect(m_pObject->getFullyQualifiedName()).width();
} else {
width = getFontMetrics(FT_BOLD_ITALIC).boundingRect(getName()).width();
}
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_EnumLiteral);
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 += ENUM_MARGIN * 2;
return TQSize(width, height);
}
void EnumWidget::slotMenuSelection(int sel) {
switch(sel) {
case ListPopupMenu::mt_EnumLiteral:
if (Object_Factory::createChildObject(static_cast<UMLClassifier*>(m_pObject),
Uml::ot_EnumLiteral) ) {
UMLApp::app()->getDocument()->setModified();
}
break;
}
UMLWidget::slotMenuSelection(sel);
}
void EnumWidget::setShowPackage(bool _status) {
m_bShowPackage = _status;
updateComponentSize();
update();
}
bool EnumWidget::getShowPackage() const {
return m_bShowPackage;
}
void EnumWidget::saveToXMI( TQDomDocument& qDoc, TQDomElement& qElement ) {
TQDomElement conceptElement = qDoc.createElement("enumwidget");
UMLWidget::saveToXMI(qDoc, conceptElement);
conceptElement.setAttribute("showpackage", m_bShowPackage);
qElement.appendChild(conceptElement);
}
bool EnumWidget::loadFromXMI( TQDomElement & qElement ) {
if ( !UMLWidget::loadFromXMI(qElement) ) {
return false;
}
TQString showpackage = qElement.attribute("showpackage", "0");
m_bShowPackage = (bool)showpackage.toInt();
return true;
}
void EnumWidget::toggleShowPackage() {
m_bShowPackage = !m_bShowPackage;
updateComponentSize();
update();
return;
}
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