C++ KoListLevelProperties类代码示例

void ParagraphSettingsDialog::slotApply()
{
    if (!m_styleChanged) {
        return;
    }

    KoParagraphStyle chosenStyle;
    m_paragraphGeneral->save(&chosenStyle);

    QTextCharFormat cformat;
    QTextBlockFormat format;
    chosenStyle.KoCharacterStyle::applyStyle(cformat);
    chosenStyle.applyStyle(format);

    KoListLevelProperties llp;
    if (chosenStyle.listStyle()) {
        llp = chosenStyle.listStyle()->levelProperties(chosenStyle.listStyle()->listLevels().first());
    } else {
        llp.setStyle(KoListStyle::None);
    }

    m_editor->applyDirectFormatting(cformat, format, llp);

    m_styleChanged = false;
}

void TestDocumentLayout::testRightToLeftList()
{
    initForNewTest("a\nb\nc");
    KoParagraphStyle h1;
    h1.setTextProgressionDirection(KoText::RightLeftTopBottom);
    m_styleManager->add(&h1);
    KoListStyle listStyle;
    KoListLevelProperties llp = listStyle.levelProperties(1);
    llp.setStyle(KoListStyle::DecimalItem);
    listStyle.setLevelProperties(llp);
    h1.setListStyle(&listStyle);

    QTextBlock block = m_doc->begin();
    h1.applyStyle(block);
    block = block.next();
    h1.applyStyle(block);
    block = block.next();
    h1.applyStyle(block);
    block = block.next();

    m_layout->layout();

    block = m_doc->begin();
    while (block.isValid()) {
        KoTextBlockData *data = dynamic_cast<KoTextBlockData *>(block.userData());
        QVERIFY(data);
        QVERIFY(data->counterWidth() > 2);
        QVERIFY(data->counterPosition().x() > 100);
        QTextLine line = block.layout()->lineAt(0);
        QVERIFY(line.isValid());
        QCOMPARE(line.x(), (qreal)0);
        QCOMPARE(line.width() + data->counterWidth() + data->counterSpacing(), (qreal)200);
        block = block.next();
    }
}

void SimpleParagraphWidget::fillListButtons()
{
    KoZoomHandler zoomHandler;
    zoomHandler.setZoom(1.2);
    zoomHandler.setDpi(72, 72);

    KoInlineTextObjectManager itom;
    KoTextRangeManager tlm;
    TextShape textShape(&itom, &tlm);
    textShape.setSize(QSizeF(300, 100));
    QTextCursor cursor (textShape.textShapeData()->document());
    foreach(const Lists::ListStyleItem &item, Lists::genericListStyleItems()) {
        QPixmap pm(48,48);

        pm.fill(Qt::transparent);
        QPainter p(&pm);

        p.translate(0, -1.5);
        p.setRenderHint(QPainter::Antialiasing);
        if(item.style != KoListStyle::None) {
            KoListStyle listStyle;
            KoListLevelProperties llp = listStyle.levelProperties(1);
            llp.setStyle(item.style);
            if (KoListStyle::isNumberingStyle(item.style)) {
                llp.setStartValue(1);
                llp.setListItemSuffix(".");
            }
            listStyle.setLevelProperties(llp);
            cursor.select(QTextCursor::Document);
            QTextCharFormat textCharFormat=cursor.blockCharFormat();
            textCharFormat.setFontPointSize(11);
            textCharFormat.setFontWeight(QFont::Normal);
            cursor.setCharFormat(textCharFormat);

            QTextBlock cursorBlock = cursor.block();
            KoTextBlockData data(cursorBlock);
            cursor.insertText("----");
            listStyle.applyStyle(cursor.block(),1);
            cursorBlock = cursor.block();
            KoTextBlockData data1(cursorBlock);
            cursor.insertText("\n----");
            cursorBlock = cursor.block();
            KoTextBlockData data2(cursorBlock);
            cursor.insertText("\n----");
            cursorBlock = cursor.block();
            KoTextBlockData data3(cursorBlock);

            KoTextDocumentLayout *lay = dynamic_cast<KoTextDocumentLayout*>(textShape.textShapeData()->document()->documentLayout());
            if(lay)
                lay->layout();

            KoShapePaintingContext paintContext; //FIXME
            textShape.paintComponent(p, zoomHandler, paintContext);
            widget.bulletListButton->addItem(pm, static_cast<int> (item.style));
        }
    }

// static
KoListLevelProperties KoListLevelProperties::fromTextList(QTextList *list)
{
    KoListLevelProperties llp;
    if (!list) {
        llp.setStyle(KoListStyle::None);
        return llp;
    }
    llp.d->stylesPrivate = list->format().properties();
    return llp;
}

void ChangeListLevelCommand::redo()
{
    if (!m_first) {
        KoTextCommandBase::redo();
        UndoRedoFinalizer finalizer(this);
        for (int i = 0; i < m_blocks.size(); ++i) {
            m_lists.value(i)->updateStoredList(m_blocks.at(i));
            QTextBlock currentBlock(m_blocks.at(i));
            KoTextBlockData userData(currentBlock);
            userData.setCounterWidth(-1.0);
        }
    }
    else {
        for (int i = 0; i < m_blocks.size() && m_lists.value(i); ++i) {
            if (!m_lists.value(i)->style()->hasLevelProperties(m_levels.value(i))) {
                KoListLevelProperties llp = m_lists.value(i)->style()->levelProperties(m_levels.value(i));
                if (llp.alignmentMode() == false) {
                    //old list mode, see KoListLevelProperties::alignmentMode() documentation
                    llp.setIndent((m_levels.value(i)-1) * 20); //TODO make this configurable
                } else {
                    llp.setTabStopPosition(MARGIN_DEFAULT*(m_levels.value(i)+1));
                    llp.setMargin(MARGIN_DEFAULT*(m_levels.value(i)+1));
                    llp.setTextIndent(- MARGIN_DEFAULT);
                }
                llp.setDisplayLevel(llp.displayLevel() + m_coefficient);
                llp.setLevel(m_levels.value(i));

                m_lists.value(i)->style()->setLevelProperties(llp);
            }
            m_lists.value(i)->add(m_blocks.at(i), m_levels.value(i));
        }
    }
    m_first = false;
}

ChangeListCommand::ChangeListCommand(const QTextCursor &cursor, KoListStyle::Style style, int level,
                                     ChangeFlags flags, QUndoCommand *parent)
        : TextCommandBase(parent),
        m_flags(flags),
        m_first(true)
{
    const bool styleCompletelySetAlready = extractTextBlocks(cursor, level, style);
    QSet<int> levels = m_levels.values().toSet();
    KoListStyle listStyle;

    // If the style is already completely set, we unset it instead
    if (styleCompletelySetAlready)
        style = KoListStyle::None;

    foreach (int lev, levels) {
        KoListLevelProperties llp;
        llp.setLevel(lev);
        llp.setStyle(style);
        if (KoListStyle::isNumberingStyle(style)) {
            llp.setStartValue(1);
            llp.setListItemSuffix(".");
        }
        if (lev > 1)
            llp.setIndent((lev-1) * 20); // make this configurable

        listStyle.setLevelProperties(llp);
    }

void ParagraphBulletsNumbers::setDisplay(KoParagraphStyle *style, int level)
{
    KoListStyle *listStyle = style->listStyle();
    widget.listPropertiesPane->setEnabled(listStyle != 0);
    widget.customCharacter->setText("-");
    if (listStyle == 0) {
        widget.listTypes->setCurrentRow(0);
        return;
    }

    KoListLevelProperties llp = listStyle->levelProperties(level);
    m_previousLevel = llp.level();
    widget.prefix->setText(llp.listItemPrefix());
    widget.suffix->setText(llp.listItemSuffix());
    widget.letterSynchronization->setChecked(llp.letterSynchronization());
    KoListStyle::Style s = llp.style();
    foreach(int row, m_mapping.keys()) {
        if (m_mapping[row] == s) {
            widget.listTypes->setCurrentRow(row);
            break;
        }
    }
    int align;
    if (llp.alignment() == (Qt::AlignLeft | Qt::AlignAbsolute))
        align = 1;
    else if (llp.alignment() == (Qt::AlignRight | Qt::AlignAbsolute))
        align = 2;
    else if (llp.alignment() == Qt::AlignCenter)
        align = 3;
    else
        align = 0;

    widget.alignment->setCurrentIndex(align);
    widget.depth->setValue(llp.level());
    widget.levels->setValue(llp.displayLevel());
    widget.startValue->setValue(llp.startValue());
    if (s == KoListStyle::CustomCharItem)
        widget.customCharacter->setText(llp.bulletCharacter());

    if (s == KoListStyle::ImageItem) {
        m_data = llp.bulletImage();
        widget.imageHeight->setValue(llp.height());
        widget.imageWidth->setValue(llp.width());
    } else {
        m_data = 0;
        widget.imageHeight->setValue(0);
        widget.imageWidth->setValue(0);
    }

    if(llp.alignmentMode()==false) {//for list-level-position-and-space-mode=label-width-and-position disable the following options
        widget.label_8->setEnabled(false);
        widget.label_9->setEnabled(false);
        widget.label_10->setEnabled(false);
        widget.label_11->setEnabled(false);

        widget.labelFollowedBy->setEnabled(false);
        widget.doubleSpinBox->setEnabled(false);
        widget.doubleSpinBox_2->setEnabled(false);
        widget.doubleSpinBox_3->setEnabled(false);
    } else {
        m_alignmentMode=true;
        switch(llp.labelFollowedBy()) {
        case KoListStyle::ListTab:
            widget.doubleSpinBox->setEnabled(true);
            widget.labelFollowedBy->setCurrentIndex(0);
            widget.doubleSpinBox->setValue(KoUnit::toCentimeter(llp.tabStopPosition()));
            break;
        case KoListStyle::Space:
            widget.doubleSpinBox->setEnabled(false);
            widget.labelFollowedBy->setCurrentIndex(1);
            break;
        case KoListStyle::Nothing:
            widget.doubleSpinBox->setEnabled(false);
            widget.labelFollowedBy->setCurrentIndex(2);
            break;
        default:
            Q_ASSERT(false);
        }

        widget.doubleSpinBox_2->setValue(KoUnit::toCentimeter(llp.margin()));
        widget.doubleSpinBox_3->setValue(KoUnit::toCentimeter(llp.margin())+KoUnit::toCentimeter(llp.textIndent()));
    }

    // *** features not in GUI;
    // character style
    // relative bullet size (percent)
    // minimum label width
    recalcPreview();
}

void ParagraphBulletsNumbers::save(KoParagraphStyle *savingStyle)
{
    Q_ASSERT(savingStyle);

    KoUnit unit(KoUnit::Centimeter);

    const int currentRow = widget.listTypes->currentRow();
    KoListStyle::Style style = m_mapping[currentRow];
    if (style == KoListStyle::None) {
        savingStyle->setListStyle(0);
        return;
    }
    if (savingStyle->listStyle() == 0) {
        KoListStyle *listStyle = new KoListStyle(savingStyle);
        savingStyle->setListStyle(listStyle);
    }
    KoListStyle *listStyle = savingStyle->listStyle();
    KoListLevelProperties llp = listStyle->levelProperties(widget.depth->value());
    llp.setStyle(style);
    llp.setLevel(widget.depth->value());
    llp.setDisplayLevel(widget.levels->value());
    llp.setStartValue(widget.startValue->value());
    llp.setListItemPrefix(widget.prefix->text());
    llp.setListItemSuffix(widget.suffix->text());
    llp.setLetterSynchronization(widget.letterSynchronization->isVisible() && widget.letterSynchronization->isChecked());

    if(m_alignmentMode==true) {
        llp.setAlignmentMode(true);
        switch(widget.labelFollowedBy->currentIndex()) {
        case 0: llp.setLabelFollowedBy(KoListStyle::ListTab);
            llp.setTabStopPosition(unit.fromUserValue(widget.doubleSpinBox->value()));
            break;
        case 1: llp.setLabelFollowedBy(KoListStyle::Space);
            break;
        case 2: llp.setLabelFollowedBy(KoListStyle::Nothing);
            break;
        default:
            Q_ASSERT(false);
        }

        llp.setMargin(unit.fromUserValue(widget.doubleSpinBox_2->value()));
        llp.setTextIndent(unit.fromUserValue(widget.doubleSpinBox_3->value())-unit.fromUserValue(widget.doubleSpinBox_2->value()));
    }

    if (style == KoListStyle::ImageItem) {
        if (m_data) {
            llp.setBulletImage(m_data);
        }
        llp.setWidth(widget.imageWidth->value());
        llp.setHeight(widget.imageHeight->value());
    } else if (style == KoListStyle::CustomCharItem) {
        llp.setBulletCharacter((currentRow == m_blankCharIndex) ? QChar() : widget.customCharacter->text().remove('&').at(0));
    }
    // it is important to not use 45 for CustomCharItem as it is also char based
    else if (!KoListStyle::isNumberingStyle(style)) {
        llp.setRelativeBulletSize(45); //for non-numbering bullets the default relative bullet size is 45%(The spec does not say it; we take it)
    }

    Qt::Alignment align;
    switch (widget.alignment->currentIndex()) {
    case 0: align = Qt::AlignLeft; break;
    case 1: align = Qt::AlignLeft | Qt::AlignAbsolute; break;
    case 2: align = Qt::AlignRight | Qt::AlignAbsolute; break;
    case 3: align = Qt::AlignCenter; break;
    default:
        Q_ASSERT(false);
    }
    llp.setAlignment(align);

    if (llp.level() != m_previousLevel)
        listStyle->removeLevelProperties(m_previousLevel);
    listStyle->setLevelProperties(llp);
}