C++ KoListLevelProperties::setStyle方法代码示例

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 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 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::testLetterSynchronization()
{
    // make numbering be  'y, z, aa, bb, cc'
    initForNewTest("a\nb\na\nb\nc");

    KoParagraphStyle h1;
    m_styleManager->add(&h1);
    KoListStyle listStyle;
    KoListLevelProperties llp;
    llp.setStyle(KoListStyle::AlphaLowerItem);
    llp.setLetterSynchronization(true);
    llp.setStartValue(25);
    listStyle.setLevelProperties(llp);
    h1.setListStyle(&listStyle);

    QTextBlock block = m_doc->begin();
    while (block.isValid()) {
        h1.applyStyle(block);
        block = block.next();
    }

    m_layout->layout();

    static const char *const values[] = { "y", "z", "aa", "bb", "cc" };
    block = m_doc->begin();
    int i = 0;
    while (block.isValid()) {
        KoTextBlockData *data = dynamic_cast<KoTextBlockData *>(block.userData());
        QVERIFY(data);
        // qDebug() << "-> " << data->counterText() << endl;
        QCOMPARE(data->counterText(), QString(values[i++]));

        block = block.next();
    }
}

void TestDocumentLayout::testCenteredItems()
{
    initForNewTest("ListItem\nListItem\nListItem");

    KoListStyle listStyle;
    KoListLevelProperties llp;
    llp.setStyle(KoListStyle::DecimalItem);
    listStyle.setLevelProperties(llp);

    QTextBlock block = m_doc->begin(); // normal block
    QVERIFY(block.isValid());
    listStyle.applyStyle(block);
    block = block.next(); // centered block
    QVERIFY(block.isValid());
    listStyle.applyStyle(block);
    QTextBlockFormat fmt;
    fmt.setAlignment(Qt::AlignHCenter);
    QTextCursor cursor(block);
    cursor.mergeBlockFormat(fmt);
    block = block.next(); // centered RTL text.
    listStyle.applyStyle(block);
    cursor = QTextCursor(block);
    fmt.setProperty(KoParagraphStyle::TextProgressionDirection, KoText::RightLeftTopBottom);
    cursor.mergeBlockFormat(fmt);

    m_layout->layout();

    block = m_doc->begin();
    QTextLayout *layout = block.layout();
    QTextLine line1 = layout->lineAt(0);
    KoTextBlockData *data1 = dynamic_cast<KoTextBlockData *>(block.userData());
    QVERIFY(line1.isValid());
    QVERIFY(line1.width() < 200); // the counter takes some space.

    block = block.next();
    layout = block.layout();
    QTextLine line2 = layout->lineAt(0);
    KoTextBlockData *data2 = dynamic_cast<KoTextBlockData *>(block.userData());
    QVERIFY(line2.isValid());
    QVERIFY(line2.width() < 200); // the counter takes some space.
    QCOMPARE(line1.width(), line2.width());

    const qreal width1 = line1.naturalTextWidth() + data1->counterWidth() + data1->counterSpacing();
    const qreal width2 = line2.naturalTextWidth() + data2->counterWidth() + data2->counterSpacing();
    QCOMPARE(width1, width2);
    QVERIFY(data1->counterPosition().x() < data2->counterPosition().x());
    const qreal padding = (200 - width2) / 2;
    QVERIFY(padding > 0);// not really a layout test, but the rest will be bogus otherwise.
    QCOMPARE(data2->counterPosition().x(), padding); // close to the centered text.

    // right to left parag places the counter on the right. Its centered, so not the far right.
    block = block.next();
    layout = block.layout();
    QTextLine line = layout->lineAt(0);
    KoTextBlockData *data = dynamic_cast<KoTextBlockData *>(block.userData());
    QCOMPARE(data->counterPosition().x(), 200 - padding - data->counterWidth());
}

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 TestDocumentLayout::testInvalidateLists()
{
    initForNewTest("Base\nListItem1\nListItem2");

    //KoParagraphStyle style;
    KoListStyle listStyle;
    KoListLevelProperties llp;
    llp.setStyle(KoListStyle::DecimalItem);
    listStyle.setLevelProperties(llp);
    //style.setListStyle(&listStyle);

    QTextBlock block = m_doc->begin().next();
    QVERIFY(block.isValid());
    listStyle.applyStyle(block);
    block = block.next();
    QVERIFY(block.isValid());
    listStyle.applyStyle(block);

    m_layout->layout();

    // check the list items were done (semi) properly
    block = m_doc->begin().next();
    QVERIFY(block.textList());
    KoTextBlockData *data = dynamic_cast<KoTextBlockData *>(block.userData());
    QVERIFY(data);
    QVERIFY(data->hasCounterData());

    QTextCursor cursor(m_doc);
    cursor.setPosition(10); // list item1
    cursor.insertText("x");
    QCOMPARE(data->hasCounterData(), true); // nothing changed

    cursor.setPosition(22); // list item2
    cursor.insertText("x");
    QCOMPARE(data->hasCounterData(), true); // nothing changed
    cursor.deleteChar();
    QCOMPARE(data->hasCounterData(), true); // nothing changed

    cursor.setPosition(25); // end of doc
    cursor.insertBlock();
    block = cursor.block();
    QVERIFY(block.textList());
    QVERIFY(block.userData() == 0);

    QCOMPARE(data->hasCounterData(), false); // inserting a new block on this list made the list be invalidated
}

void TestDocumentLayout::testAutoRestartList()
{
    initForNewTest("Humans\nGandhi\nEinstein\nInventions\nCar\nToilet\nLaboratory\n");

    KoParagraphStyle h1;
    m_styleManager->add(&h1);
    KoParagraphStyle h2;
    m_styleManager->add(&h2);

    KoListStyle listStyle;
    KoListLevelProperties llp = listStyle.levelProperties(1);
    llp.setStyle(KoListStyle::DecimalItem);
    llp.setStartValue(1);
    llp.setListItemSuffix(".");
    listStyle.setLevelProperties(llp);
    h1.setListStyle(&listStyle);

    KoListStyle listStyle2;
    KoListLevelProperties llp2 = listStyle2.levelProperties(2);
    llp2.setStyle(KoListStyle::DecimalItem);
    llp2.setStartValue(1);
    llp2.setDisplayLevel(2);
    llp2.setListItemSuffix(".");
    listStyle2.setLevelProperties(llp2);
    h2.setListStyle(&listStyle2);

    QTextBlock block = m_doc->begin();
    h1.applyStyle(block);
    block = block.next(); h2.applyStyle(block);
    block = block.next(); h2.applyStyle(block);
    block = block.next(); h1.applyStyle(block); // inventions
    block = block.next(); h2.applyStyle(block);
    QTextBlock car = block;
    block = block.next(); h2.applyStyle(block);
    block = block.next(); h2.applyStyle(block);

    m_layout->layout();

    KoTextBlockData *data = dynamic_cast<KoTextBlockData *>(car.userData());
    QVERIFY(data);
    // qDebug() << data->counterText();
    QCOMPARE(data->counterText(), QString("2.1."));
}

void TestDocumentLayout::testRestartNumbering()
{
    // create 5 items; restart the 3th. Check numbering.
    initForNewTest("a\nb\na\nb\nc");

    KoParagraphStyle h1;
    m_styleManager->add(&h1);
    KoListStyle listStyle;
    KoListLevelProperties llp;
    llp.setStyle(KoListStyle::DecimalItem);
    llp.setStartValue(1);
    listStyle.setLevelProperties(llp);
    h1.setListStyle(&listStyle);

    QTextBlock block = m_doc->begin();
    while (block.isValid()) {
        h1.applyStyle(block);
        block = block.next();
    }

    QTextCursor cursor(m_doc);
    cursor.setPosition(5);
    QCOMPARE(cursor.block().text(), QString("a"));
    QTextBlockFormat format = cursor.blockFormat();
    format.setProperty(KoParagraphStyle::RestartListNumbering, true);
    cursor.setBlockFormat(format);

    m_layout->layout();

    static const char *const values[] = { "1", "2", "1", "2", "3" };
    block = m_doc->begin();
    int i = 0;
    while (block.isValid()) {
        KoTextBlockData *data = dynamic_cast<KoTextBlockData *>(block.userData());
        QVERIFY(data);
        // qDebug() << data->counterText() << QString(values[i]);
        QCOMPARE(data->counterText(), QString(values[i++]));

        block = block.next();
    }
}

void TestDocumentLayout::testMultiLevel()
{
    initForNewTest("ListItem1\n");
    KoListStyle listStyle;
    KoListLevelProperties llp;
    llp.setStyle(KoListStyle::DecimalItem);
    llp.setLevel(3);
    llp.setDisplayLevel(4); // we won't show a .0 at the end so this is truncated to 3
    listStyle.setLevelProperties(llp);

    QTextBlock block = m_doc->begin();
    QVERIFY(block.isValid());
    listStyle.applyStyle(block);
    QVERIFY(block.textList());

    m_layout->layout();

    KoTextBlockData *data = dynamic_cast<KoTextBlockData *>(block.userData());
    QVERIFY(data);
    QVERIFY(data->hasCounterData());
    QCOMPARE(data->counterText(), QString("1.1.1"));
}

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);
}

void TestDocumentLayout::testNumberedList()
{
    initForNewTest("Base\nListItem1\nListItem2\nListItem3\nListItem4\nListItem5\nListItem6\nListItem6\nListItem7\nListItem8\nListItem9\nListItem10\nListItem11\nListItem12\n");

    KoParagraphStyle style;
    m_styleManager->add(&style);
    QTextBlock block = m_doc->begin();
    style.applyStyle(block);
    block = block.next();

    KoListStyle listStyle;
    KoListLevelProperties llp;
    llp.setStyle(KoListStyle::DecimalItem);
    listStyle.setLevelProperties(llp);
    style.setListStyle(&listStyle);

    QTextList *previous = 0;
    int i;
    for (i = 1; i <= 9; i++) {
        QVERIFY(block.isValid());
        // qDebug() << "->" << block.text();
        style.applyStyle(block);
        QTextList *textList = block.textList();
        QVERIFY(textList);
        if (previous == 0) {
            previous = textList;
        } else {
            QCOMPARE(textList, previous);
        }
        QCOMPARE(textList->format().intProperty(QTextListFormat::ListStyle), (int)(KoListStyle::DecimalItem));
        block = block.next();
    }
    m_layout->layout();
    QTextLayout *blockLayout = m_block.layout();

    QCOMPARE(blockLayout->lineAt(0).x(), 0.0);
    QTextBlock blok = m_doc->begin().next();
    qreal indent = blok.layout()->lineAt(0).x();
    QVERIFY(indent > 0.0);
    for (i = 1; i <= 9; ++i) {
        // qDebug() << "=>" << blok.text();
        QTextList *textList = blok.textList();
        QVERIFY(textList);
        QCOMPARE(blok.layout()->lineAt(0).x(), indent); // all the same indent.
        blok = blok.next();
    }

    // now make number of listitems be more than 10, so we use 2 digits.
    for (i = 9; i <= 12; ++i) {
        QVERIFY(block.isValid());
        style.applyStyle(block);
        // qDebug() << "->" << block.text();
        block = block.next();
    }
    m_layout->layout();
    blockLayout = m_block.layout();

    QCOMPARE(blockLayout->lineAt(0).x(), 0.0);
    blok = m_doc->begin().next();
    qreal indent2 = blok.layout()->lineAt(0).x();
    QVERIFY(indent2 > indent); // since it takes an extra digit
    for (i = 2; i <= 12; ++i) {
        // qDebug() << "=>" << blok.text();
        QCOMPARE(blok.layout()->lineAt(0).x(), indent2); // all the same indent.
        blok = blok.next();
    }

    // now to make sure the text is actually properly set.
    block = m_doc->begin().next();
    i = 1;
    while (block.isValid() && i < 13) {
        KoTextBlockData *data = dynamic_cast<KoTextBlockData *>(block.userData());
        QVERIFY(data);
        QCOMPARE(data->counterText(), QString::number(i++));
        block = block.next();
    }

    llp.setListItemSuffix(".");
    llp.setStartValue(4);
    listStyle.setLevelProperties(llp);

    QTextCursor cursor(m_doc);
    cursor.setPosition(10); // listItem1
    QTextBlockFormat format = cursor.blockFormat();
    format.setProperty(KoParagraphStyle::ListStartValue, 4);
    cursor.setBlockFormat(format);

    cursor.setPosition(40); // listItem4
    format = cursor.blockFormat();
    format.setProperty(KoParagraphStyle::ListStartValue, 12);
    cursor.setBlockFormat(format);

    // at this point we start numbering at 4. Have 4, 5, 6, 12, 13, 14, 15 etc
    m_layout->layout();

    // now to make sur the text is actually properly set.
    block = m_doc->begin().next();
    i = 4;
    while (block.isValid() && i < 22) {
        if (i == 7) {
//.........这里部分代码省略.........

void TestDocumentLayout::testInterruptedLists()
{
    initForNewTest("ListItem1\nListItem2\nNormal Parag\nAnother parag\nListItem3\n");
    // expect that normal paragraphs do not break a list (i.e not restart it)

    KoParagraphStyle style;
    KoListStyle listStyle;
    KoListLevelProperties llp = listStyle.levelProperties(1);
    llp.setStyle(KoListStyle::DecimalItem);
    llp.setStartValue(1);
    llp.setListItemSuffix(".");
    listStyle.setLevelProperties(llp);
    style.setListStyle(&listStyle);

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

    m_layout->layout();

    block = m_doc->begin();
    KoTextBlockData *data = dynamic_cast<KoTextBlockData *>(block.userData());
    QVERIFY(data);
    QVERIFY(data->counterText() == "1.");
    block = block.next();
    data = dynamic_cast<KoTextBlockData *>(block.userData());
    QVERIFY(data);
    QVERIFY(data->counterText() == "2.");
    block = block.next();
    QCOMPARE(block.layout()->lineAt(0).x(), 0.0);
    QVERIFY(block.userData() ==  0);
    block = block.next();
    QCOMPARE(block.layout()->lineAt(0).x(), 0.0);
    QVERIFY(block.userData() ==  0);
    block = block.next(); // list item 3
    data = dynamic_cast<KoTextBlockData *>(block.userData());
    QVERIFY(data);
    //qDebug() << data->counterText();
    QVERIFY(data->counterText() == "3.");

// I have doubts what consecutiveNumbering should do.  Disable the feature for now.
#if 0
    // now the other way around
    block = m_doc->begin();
    listStyle.setConsecutiveNumbering(false);
    listStyle.applyStyle(block);
    m_layout->layout();

    data = dynamic_cast<KoTextBlockData *>(block.userData());
    QVERIFY(data);
    QVERIFY(data->counterText() == "1.");
    block = block.next();
    data = dynamic_cast<KoTextBlockData *>(block.userData());
    QVERIFY(data);
    QVERIFY(data->counterText() == "2.");
    block = block.next();
    QCOMPARE(block.layout()->lineAt(0).x(), 0.0);
    QVERIFY(block.userData() ==  0);
    block = block.next();
    QCOMPARE(block.layout()->lineAt(0).x(), 0.0);
    QVERIFY(block.userData() ==  0);
    block = block.next(); // list item 3
    data = dynamic_cast<KoTextBlockData *>(block.userData());
    QVERIFY(data);
    qDebug() << data->counterText();
    QVERIFY(data->counterText() == "1.");
#endif
}