C++ UMLClassifier::getFilteredList方法代码示例

QSize EntityWidget::calculateSize() {
    if (!m_pObject) {
        return UMLWidget::calculateSize();
    }

    int width, height;
    QFont font = UMLWidget::getFont();
    font.setItalic(false);
    font.setUnderline(false);
    font.setBold(false);
    const QFontMetrics 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 QSize(width, height);
}

/**
 * Reimplemented from UMLWidget::updateTextItemGroups to
 * calculate the Text strings, their properties and also hide/show
 * them based on the current state.
 */
void ClassifierWidget::updateTextItemGroups()
{
    // Invalidate stuff and recalculate them.
    invalidateDummies();

    TextItemGroup *headerGroup = textItemGroupAt(HeaderGroupIndex);
    TextItemGroup *attribOpGroup = textItemGroupAt(AttribOpGroupIndex);
    TextItemGroup *templateGroup = textItemGroupAt(TemplateGroupIndex);

    attribOpGroup->setAlignment(Qt::AlignVCenter | Qt::AlignLeft);
    templateGroup->setAlignment(Qt::AlignVCenter | Qt::AlignLeft);

    UMLClassifier *umlC = classifier();
    UMLClassifierListItemList attribList = umlC->getFilteredList(UMLObject::ot_Attribute);
    UMLClassifierListItemList opList = umlC->getFilteredList(UMLObject::ot_Operation);

    // Set up template group and template text items.
    UMLTemplateList tlist = umlC->getTemplateList();
    templateGroup->setTextItemCount(tlist.size());
    bool templateHide = shouldDrawAsCircle(); // Hide if draw as circle.
    for(int i = 0; i < tlist.size(); ++i) {
        UMLTemplate *t = tlist[i];
        templateGroup->textItemAt(i)->setText(t->toString());
        templateGroup->textItemAt(i)->setExplicitVisibility(!templateHide);
    }

    // Stereo type and name.
    const int headerItemCount = 2;
    headerGroup->setTextItemCount(headerItemCount);

    const int cnt = attribList.count() + opList.count();
    attribOpGroup->setTextItemCount(cnt);

    // Setup Stereo text item.
    TextItem *stereoItem = headerGroup->textItemAt(StereotypeItemIndex);
    stereoItem->setBold(true);
    stereoItem->setText(umlC->stereotype(true));

    bool v = !shouldDrawAsCircle()
        && visualProperty(ShowStereotype)
        && !(umlC->stereotype(false).isEmpty());
    stereoItem->setExplicitVisibility(v);

    // name item is always visible.
    TextItem *nameItem = headerGroup->textItemAt(NameItemIndex);
    nameItem->setBold(true);
    nameItem->setItalic(umlC->isAbstract());
    nameItem->setUnderline(shouldDrawAsCircle());
    QString nameText = name();
    if (visualProperty(ShowPackage) == true) {
        nameText = umlC->fullyQualifiedName();
    }

    bool showNameOnly = (!visualProperty(ShowAttributes) && !visualProperty(ShowOperations)
                         && !visualProperty(ShowStereotype) && !shouldDrawAsCircle());
    nameItem->setText(nameText);

    int attribStartIndex = 0;
    int opStartIndex = attribStartIndex + attribList.size();

    // Now setup attribute texts.
    int visibleAttributes = 0;
    for (int i=0; i < attribList.size(); ++i) {
        UMLClassifierListItem *obj = attribList[i];

        TextItem *item = attribOpGroup->textItemAt(attribStartIndex + i);
        item->setItalic(obj->isAbstract());
        item->setUnderline(obj->isStatic());
        item->setText(obj->toString(m_attributeSignature));

        bool v = !shouldDrawAsCircle()
            && ( !visualProperty(ShowPublicOnly)
                 || obj->visibility() == Uml::Visibility::Public)
            && visualProperty(ShowAttributes) == true;

        item->setExplicitVisibility(v);
        if (v) {
            ++visibleAttributes;
        }
    }

    // Update expander box to reflect current state and also visibility
    m_attributeExpanderBox->setExpanded(visualProperty(ShowAttributes));

    const QString dummyText;
    // Setup line and dummies.
    if (!showNameOnly) {
        // Stuff in a dummy item as spacer if there are no attributes,
        if (!shouldDrawAsCircle() && (visibleAttributes == 0 || !visualProperty(ShowAttributes))) {
            m_dummyAttributeItem = new TextItem(dummyText);
            int index = attribStartIndex;
            if (visibleAttributes == 0 && !attribList.isEmpty()) {
                index = opStartIndex;
            }
            attribOpGroup->insertTextItemAt(index, m_dummyAttributeItem);
//.........这里部分代码省略.........

void EntityWidget::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 QFontMetrics &fm = getFontMetrics(FT_NORMAL);
    int fontHeight  = fm.lineSpacing();
    const QString name = this->getName();

    p.drawRect(offsetX, offsetY, w, h);
    p.setPen(QPen(Qt::black));

    QFont 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);

    QFontMetrics 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()) {
        QString text = entityattribute->getName();
        p.setPen( QPen(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);
    }
}

/**
 * Draws the entity as a rectangle with a box underneith with a list of literals
 */
void EntityWidget::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
{
    Q_UNUSED(option);
    Q_UNUSED(widget);

    setPenFromSettings(painter);
    if(UMLWidget::useFillColor())
        painter->setBrush(UMLWidget::fillColor());
    else
        painter->setBrush(m_scene->backgroundColor());

    const int w = width();
    const int h = height();

    const QFontMetrics &fm = getFontMetrics(FT_NORMAL);
    int fontHeight  = fm.lineSpacing();
    const QString name = this->name();

    painter->drawRect(0, 0, w, h);
    painter->setPen(textColor());

    QFont font = UMLWidget::font();
    font.setBold(true);
    painter->setFont(font);
    int y = 0;
    if (!m_umlObject->stereotype().isEmpty()) {
        painter->drawText(ENTITY_MARGIN, 0,
                   w - ENTITY_MARGIN * 2, fontHeight,
                   Qt::AlignCenter, m_umlObject->stereotype(true));
        font.setItalic(m_umlObject->isAbstract());
        painter->setFont(font);
        painter->drawText(ENTITY_MARGIN, fontHeight,
                   w - ENTITY_MARGIN * 2, fontHeight, Qt::AlignCenter, name);
        font.setBold(false);
        font.setItalic(false);
        painter->setFont(font);
        y = fontHeight * 2;
    } else {
        font.setItalic(m_umlObject->isAbstract());
        painter->setFont(font);
        painter->drawText(ENTITY_MARGIN, 0,
                   w - ENTITY_MARGIN * 2, fontHeight, Qt::AlignCenter, name);
        font.setBold(false);
        font.setItalic(false);
        painter->setFont(font);

        y = fontHeight;
    }

    setPenFromSettings(painter);

    painter->drawLine(0, y, w, y);

    QFontMetrics fontMetrics(font);
    UMLClassifier *classifier = (UMLClassifier*)m_umlObject;
    UMLClassifierListItem* entityattribute = 0;
    UMLClassifierListItemList list = classifier->getFilteredList(UMLObject::ot_EntityAttribute);
    foreach (entityattribute, list) {
        QString text = entityattribute->name();
        painter->setPen(textColor());
        UMLEntityAttribute* casted = dynamic_cast<UMLEntityAttribute*>(entityattribute);
        if(casted && casted->indexType() == UMLEntityAttribute::Primary)
        {
            font.setUnderline(true);
            painter->setFont(font);
            font.setUnderline(false);
        }
        painter->drawText(ENTITY_MARGIN, y,
                   fontMetrics.width(text), fontHeight, Qt::AlignVCenter, text);
        painter->setFont(font);
        y+=fontHeight;
    }

int UMLListViewItem::compare(QTreeWidgetItem *other, int col, bool ascending) const
{
    UMLListViewItem *ulvi = static_cast<UMLListViewItem*>(other);
    ListViewType ourType = type();
    ListViewType otherType = ulvi->type();

    if (ourType < otherType)
        return -1;
    if (ourType > otherType)
        return 1;
    // ourType == otherType
    const bool subItem = Model_Utils::typeIsClassifierList(ourType);
    const int alphaOrder = key(col, ascending).compare(other->key(col, ascending));
    int retval = 0;
    QString dbgPfx = "compare(type=" + QString::number((int)ourType)
                     + ", self=" + text() + ", other=" + ulvi->text()
                     + "): return ";
    UMLObject *otherObj = ulvi->umlObject();
    if (m_object == 0) {
        retval = (subItem ? 1 : alphaOrder);
#ifdef DEBUG_LVITEM_INSERTION_ORDER
        DEBUG(DBG_LVI) << dbgPfx << retval << " because (m_object==0)";
#endif
        return retval;
    }
    if (otherObj == 0) {
        retval = (subItem ? -1 : alphaOrder);
#ifdef DEBUG_LVITEM_INSERTION_ORDER
        DEBUG(DBG_LVI) << dbgPfx << retval << " because (otherObj==0)";
#endif
        return retval;
    }
    UMLClassifier *ourParent = dynamic_cast<UMLClassifier*>(m_object->parent());
    UMLClassifier *otherParent = dynamic_cast<UMLClassifier*>(otherObj->parent());
    if (ourParent == 0) {
        retval = (subItem ? 1 : alphaOrder);
#ifdef DEBUG_LVITEM_INSERTION_ORDER
        DEBUG(DBG_LVI) << dbgPfx << retval << " because (ourParent==0)";
#endif
        return retval;
    }
    if (otherParent == 0) {
        retval = (subItem ? -1 : alphaOrder);
#ifdef DEBUG_LVITEM_INSERTION_ORDER
        DEBUG(DBG_LVI) << dbgPfx << retval << " because (otherParent==0)";
#endif
        return retval;
    }
    if (ourParent != otherParent) {
        retval = (subItem ? 0 : alphaOrder);
#ifdef DEBUG_LVITEM_INSERTION_ORDER
        DEBUG(DBG_LVI) << dbgPfx << retval << " because (ourParent != otherParent)";
#endif
        return retval;
    }
    UMLClassifierListItem *thisUmlItem = dynamic_cast<UMLClassifierListItem*>(m_object);
    UMLClassifierListItem *otherUmlItem = dynamic_cast<UMLClassifierListItem*>(otherObj);
    if (thisUmlItem == 0) {
        retval = (subItem ? 1 : alphaOrder);
#ifdef DEBUG_LVITEM_INSERTION_ORDER
        DEBUG(DBG_LVI) << dbgPfx << retval << " because (thisUmlItem==0)";
#endif
        return retval;
    }
    if (otherUmlItem == 0) {
        retval = (subItem ? -1 : alphaOrder);
#ifdef DEBUG_LVITEM_INSERTION_ORDER
        DEBUG(DBG_LVI) << dbgPfx << retval << " because (otherUmlItem==0)";
#endif
        return retval;
    }
    UMLClassifierListItemList items = ourParent->getFilteredList(thisUmlItem->baseType());
    int myIndex = items.indexOf(thisUmlItem);
    int otherIndex = items.indexOf(otherUmlItem);
    if (myIndex < 0) {
        retval = (subItem ? -1 : alphaOrder);
        uError() << dbgPfx << retval << " because (myIndex < 0)";
        return retval;
    }
    if (otherIndex < 0) {
        retval = (subItem ? 1 : alphaOrder);
        uError() << dbgPfx << retval << " because (otherIndex < 0)";
        return retval;
    }
    return (myIndex < otherIndex ? -1 : myIndex > otherIndex ? 1 : 0);
}

/**
 * Draws the entity as a rectangle with a box underneith with a list of literals
 */
void EntityWidget::paint(QPainter& p, int offsetX, int offsetY)
{
    setPenFromSettings(p);
    if(UMLWidget::useFillColor())
        p.setBrush(UMLWidget::fillColor());
    else
        p.setBrush( m_scene->viewport()->palette().color(QPalette::Background) );

    const int w = width();
    const int h = height();

    const QFontMetrics &fm = getFontMetrics(FT_NORMAL);
    int fontHeight  = fm.lineSpacing();
    const QString name = this->name();

    p.drawRect(offsetX, offsetY, w, h);
    p.setPen(textColor());

    QFont font = UMLWidget::font();
    font.setBold(true);
    p.setFont(font);
    int y = 0;
    if ( !m_pObject->stereotype().isEmpty() ) {
        p.drawText(offsetX + ENTITY_MARGIN, offsetY,
                   w - ENTITY_MARGIN * 2,fontHeight,
                   Qt::AlignCenter, m_pObject->stereotype(true));
        font.setItalic( m_pObject->isAbstract() );
        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->isAbstract() );
        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;
    }

    setPenFromSettings(p);

    p.drawLine(offsetX, offsetY + y, offsetX + w - 1, offsetY + y);

    QFontMetrics fontMetrics(font);
    UMLClassifier *classifier = (UMLClassifier*)m_pObject;
    UMLClassifierListItem* entityattribute = 0;
    UMLClassifierListItemList list = classifier->getFilteredList(UMLObject::ot_EntityAttribute);
    foreach (entityattribute , list ) {
        QString text = entityattribute->name();
        p.setPen(textColor());
        UMLEntityAttribute* casted = dynamic_cast<UMLEntityAttribute*>( entityattribute );
        if( casted && casted->indexType() == UMLEntityAttribute::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;
    }

//.........这里部分代码省略.........
    buttonLayout->addWidget( m_pUpButton );

    m_pDownButton = new KArrowButton( m_pParmsGB, Qt::DownArrow );
    m_pDownButton->setEnabled( false );
    buttonLayout->addWidget( m_pDownButton );

    KButtonBox* buttonBox = new KButtonBox(m_pParmsGB);
    buttonBox->addButton( i18n("Ne&w Parameter..."), this, SLOT(slotNewParameter()) );
    m_pDeleteButton = buttonBox->addButton( i18n("&Delete"), this, SLOT(slotDeleteParameter()) );
    m_pPropertiesButton = buttonBox->addButton( i18n("&Properties"), this,
                          SLOT(slotParameterProperties()) );
    parmsLayout->addWidget(buttonBox);

    topLayout -> addWidget(m_pParmsGB);

    m_pDeleteButton->setEnabled(false);
    m_pPropertiesButton->setEnabled(false);
    m_pUpButton->setEnabled(false);
    m_pDownButton->setEnabled(false);

    // Add "void". We use this for denoting "no return type" independent
    // of the programming language.
    // For example, the Ada generator would interpret the return type
    // "void" as an instruction to generate a procedure instead of a
    // function.
    insertType( "void" );

    m_pRtypeCB->setDuplicatesEnabled(false);//only allow one of each type in box
    m_pRtypeCB->setCompletionMode( KGlobalSettings::CompletionPopup );

    // add template parameters
    UMLClassifier *classifier = dynamic_cast<UMLClassifier*>(m_pOperation->parent());
    if (classifier) {
        UMLClassifierListItemList tmplParams( classifier->getFilteredList(Uml::ot_Template) );
        for (UMLClassifierListItem *li = tmplParams.first(); li; li = tmplParams.next())
            insertType( li->getName() );
    }
    //now add the Classes and Interfaces (both are Concepts)
    UMLClassifierList namesList( m_doc->getConcepts() );
    UMLClassifier* pConcept = 0;
    for(pConcept=namesList.first(); pConcept!=0 ;pConcept=namesList.next()) {
        insertType( pConcept->getFullyQualifiedName() );
    }

    //work out which one to select
    int returnBoxCount = 0;
    bool foundReturnType = false;
    while (returnBoxCount < m_pRtypeCB->count() && foundReturnType == false) {
        QString returnBoxString = m_pRtypeCB->text(returnBoxCount);
        if ( returnBoxString == m_pOperation->getTypeName() ) {
            foundReturnType = true;
            m_pRtypeCB->setCurrentItem(returnBoxCount);
            break;
        }
        returnBoxCount++;
    }

    if (!foundReturnType) {
        insertType( m_pOperation->getTypeName(), 0 );
        m_pRtypeCB->setCurrentItem(0);
    }

    //fill in parm list box
    UMLAttributeList list = m_pOperation->getParmList();
    UMLAttribute * pAtt = 0;
    for (pAtt = list.first(); pAtt; pAtt = list.next())