void WordXMLParagraphProperties::setFormat(QTextBlockFormat aFormat)
{
    if (aFormat.alignment() & Qt::AlignLeft)
    {
        alignment=paLeft;
    }
    else if (aFormat.alignment() & Qt::AlignHCenter)
    {
        alignment=paCenter;
    }
    else if (aFormat.alignment() & Qt::AlignRight)
    {
        alignment=paRight;
    }
    else if (aFormat.alignment() & Qt::AlignJustify)
    {
        alignment=paBoth;
    }
    else
    {
        alignment=paNone;
    }

    QColor backgroundColor=aFormat.background().color();

    if (aFormat.background().style()!=Qt::NoBrush && backgroundColor.isValid() && backgroundColor!=QColor(255, 255, 255))
    {
        shading.pattern="pct-25";
        shading.setColor(backgroundColor);
        shading.fillColor=shading.color;
        shading.backgroundColor=shading.color;

        /*
        borders.setTopBorder   (btSingle, 6, 15, 1, "auto");
        borders.setLeftBorder  (btSingle, 6, 15, 1, "auto");
        borders.setBottomBorder(btSingle, 6, 15, 1, "auto");
        borders.setRightBorder (btSingle, 6, 15, 1, "auto");
        */
    }
}
예제 #2
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void QTextOdfWriter::writeBlockFormat(QXmlStreamWriter &writer, QTextBlockFormat format, int formatIndex) const
{
    writer.writeStartElement(styleNS, QString::fromLatin1("style"));
    writer.writeAttribute(styleNS, QString::fromLatin1("name"), QString::fromLatin1("p%1").arg(formatIndex));
    writer.writeAttribute(styleNS, QString::fromLatin1("family"), QString::fromLatin1("paragraph"));
    writer.writeStartElement(styleNS, QString::fromLatin1("paragraph-properties"));

    if (format.hasProperty(QTextFormat::BlockAlignment)) {
        const Qt::Alignment alignment = format.alignment() & Qt::AlignHorizontal_Mask;
        QString value;
        if (alignment == Qt::AlignLeading)
            value = QString::fromLatin1("start");
        else if (alignment == Qt::AlignTrailing)
            value = QString::fromLatin1("end");
        else if (alignment == (Qt::AlignLeft | Qt::AlignAbsolute))
            value = QString::fromLatin1("left");
        else if (alignment == (Qt::AlignRight | Qt::AlignAbsolute))
            value = QString::fromLatin1("right");
        else if (alignment == Qt::AlignHCenter)
            value = QString::fromLatin1("center");
        else if (alignment == Qt::AlignJustify)
            value = QString::fromLatin1("justify");
        else
            qWarning() << "QTextOdfWriter: unsupported paragraph alignment; " << format.alignment();
        if (! value.isNull())
            writer.writeAttribute(foNS, QString::fromLatin1("text-align"), value);
    }

    if (format.hasProperty(QTextFormat::BlockTopMargin))
        writer.writeAttribute(foNS, QString::fromLatin1("margin-top"), pixelToPoint(qMax(qreal(0.), format.topMargin())) );
    if (format.hasProperty(QTextFormat::BlockBottomMargin))
        writer.writeAttribute(foNS, QString::fromLatin1("margin-bottom"), pixelToPoint(qMax(qreal(0.), format.bottomMargin())) );
    if (format.hasProperty(QTextFormat::BlockLeftMargin) || format.hasProperty(QTextFormat::BlockIndent))
        writer.writeAttribute(foNS, QString::fromLatin1("margin-left"), pixelToPoint(qMax(qreal(0.),
            format.leftMargin() + format.indent())));
    if (format.hasProperty(QTextFormat::BlockRightMargin))
        writer.writeAttribute(foNS, QString::fromLatin1("margin-right"), pixelToPoint(qMax(qreal(0.), format.rightMargin())) );
    if (format.hasProperty(QTextFormat::TextIndent))
        writer.writeAttribute(foNS, QString::fromLatin1("text-indent"), pixelToPoint(format.textIndent()));
    if (format.hasProperty(QTextFormat::PageBreakPolicy)) {
        if (format.pageBreakPolicy() & QTextFormat::PageBreak_AlwaysBefore)
            writer.writeAttribute(foNS, QString::fromLatin1("break-before"), QString::fromLatin1("page"));
        if (format.pageBreakPolicy() & QTextFormat::PageBreak_AlwaysAfter)
            writer.writeAttribute(foNS, QString::fromLatin1("break-after"), QString::fromLatin1("page"));
    }
    if (format.hasProperty(QTextFormat::BackgroundBrush)) {
        QBrush brush = format.background();
        writer.writeAttribute(foNS, QString::fromLatin1("background-color"), brush.color().name());
    }
    if (format.hasProperty(QTextFormat::BlockNonBreakableLines))
        writer.writeAttribute(foNS, QString::fromLatin1("keep-together"),
                format.nonBreakableLines() ? QString::fromLatin1("true") : QString::fromLatin1("false"));
    if (format.hasProperty(QTextFormat::TabPositions)) {
        QList<QTextOption::Tab> tabs = format.tabPositions();
        writer.writeStartElement(styleNS, QString::fromLatin1("tab-stops"));
        QList<QTextOption::Tab>::Iterator iterator = tabs.begin();
        while(iterator != tabs.end()) {
            writer.writeEmptyElement(styleNS, QString::fromLatin1("tab-stop"));
            writer.writeAttribute(styleNS, QString::fromLatin1("position"), pixelToPoint(iterator->position) );
            QString type;
            switch(iterator->type) {
            case QTextOption::DelimiterTab: type = QString::fromLatin1("char"); break;
            case QTextOption::LeftTab: type = QString::fromLatin1("left"); break;
            case QTextOption::RightTab: type = QString::fromLatin1("right"); break;
            case QTextOption::CenterTab: type = QString::fromLatin1("center"); break;
            }
            writer.writeAttribute(styleNS, QString::fromLatin1("type"), type);
            if (iterator->delimiter != 0)
                writer.writeAttribute(styleNS, QString::fromLatin1("char"), iterator->delimiter);
            ++iterator;
        }

        writer.writeEndElement(); // tab-stops
    }

    writer.writeEndElement(); // paragraph-properties
    writer.writeEndElement(); // style
}
예제 #3
0
void BaseEditor::paintEvent(QPaintEvent *e)
{
    //copy from QPlainTextEditor
    QPainter painter(viewport());
    Q_ASSERT(qobject_cast<QPlainTextDocumentLayout*>(document()->documentLayout()));

    QPointF offset(contentOffset());

    QRect er = e->rect();
    QRect viewportRect = viewport()->rect();

    bool editable = !isReadOnly();

    QTextBlock block = firstVisibleBlock();
    qreal maximumWidth = document()->documentLayout()->documentSize().width();

    //margin
    qreal lineX = 0;
    if (conf->isDisplayRightColumnMargin()) {
        // Don't use QFontMetricsF::averageCharWidth here, due to it returning
        // a fractional size even when this is not supported by the platform.
        lineX = QFontMetricsF(document()->defaultFont()).width(QLatin1Char('X')) * conf->getRightMarginColumn() + offset.x() + 4;

        if (lineX < viewportRect.width()) {
            const QBrush background = QBrush(QColor(239, 239, 239));
            painter.fillRect(QRectF(lineX, er.top(), viewportRect.width() - lineX, er.height()),
                             background);

            const QColor col = (palette().base().color().value() > 128) ? Qt::black : Qt::white;
            const QPen pen = painter.pen();
            painter.setPen(blendColors(background.isOpaque() ? background.color() : palette().base().color(),
                                       col, 32));
            painter.drawLine(QPointF(lineX, er.top()), QPointF(lineX, er.bottom()));
            painter.setPen(pen);
        }
    }

    // Set a brush origin so that the WaveUnderline knows where the wave started
    painter.setBrushOrigin(offset);

    // keep right margin clean from full-width selection
    int maxX = offset.x() + qMax((qreal)viewportRect.width(), maximumWidth)
               - document()->documentMargin();
    er.setRight(qMin(er.right(), maxX));
    painter.setClipRect(er);


    QAbstractTextDocumentLayout::PaintContext context = getPaintContext();

    while (block.isValid()) {

        QRectF r = blockBoundingRect(block).translated(offset);
        QTextLayout *layout = block.layout();

        if (!block.isVisible()) {
            offset.ry() += r.height();
            block = block.next();
            continue;
        }

        if (r.bottom() >= er.top() && r.top() <= er.bottom()) {

            QTextBlockFormat blockFormat = block.blockFormat();

            QBrush bg = blockFormat.background();
            if (bg != Qt::NoBrush) {
                QRectF contentsRect = r;
                contentsRect.setWidth(qMax(r.width(), maximumWidth));
                fillBackground(&painter, contentsRect, bg);
            }


            QVector<QTextLayout::FormatRange> selections;
            int blpos = block.position();
            int bllen = block.length();
            for (int i = 0; i < context.selections.size(); ++i) {
                const QAbstractTextDocumentLayout::Selection &range = context.selections.at(i);
                const int selStart = range.cursor.selectionStart() - blpos;
                const int selEnd = range.cursor.selectionEnd() - blpos;
                if (selStart < bllen && selEnd > 0
                    && selEnd > selStart) {
                    QTextLayout::FormatRange o;
                    o.start = selStart;
                    o.length = selEnd - selStart;
                    o.format = range.format;
                    selections.append(o);
                } else if (!range.cursor.hasSelection() && range.format.hasProperty(QTextFormat::FullWidthSelection)
                           && block.contains(range.cursor.position())) {
                    // for full width selections we don't require an actual selection, just
                    // a position to specify the line. that's more convenience in usage.
                    QTextLayout::FormatRange o;
                    QTextLine l = layout->lineForTextPosition(range.cursor.position() - blpos);
                    o.start = l.textStart();
                    o.length = l.textLength();
                    if (o.start + o.length == bllen - 1)
                        ++o.length; // include newline
                    o.format = range.format;
                    selections.append(o);
                }
            }

            bool drawCursor = ((editable || (textInteractionFlags() & Qt::TextSelectableByKeyboard))
                               && context.cursorPosition >= blpos
                               && context.cursorPosition < blpos + bllen);

            bool drawCursorAsBlock = drawCursor && overwriteMode() ;

            if (drawCursorAsBlock) {
                if (context.cursorPosition == blpos + bllen - 1) {
                    drawCursorAsBlock = false;
                } else {
                    QTextLayout::FormatRange o;
                    o.start = context.cursorPosition - blpos;
                    o.length = 1;
                    o.format.setForeground(palette().base());
                    o.format.setBackground(palette().text());
                    selections.append(o);
                }
            }


            layout->draw(&painter, offset, selections, er);
            if ((drawCursor && !drawCursorAsBlock)
                || (editable && context.cursorPosition < -1
                    && !layout->preeditAreaText().isEmpty())) {
                int cpos = context.cursorPosition;
                if (cpos < -1)
                    cpos = layout->preeditAreaPosition() - (cpos + 2);
                else
                    cpos -= blpos;
                layout->drawCursor(&painter, offset, cpos, cursorWidth());
            }
        }

        offset.ry() += r.height();
        if (offset.y() > viewportRect.height())
            break;
        block = block.next();
    }

    if (backgroundVisible() && !block.isValid() && offset.y() <= er.bottom()
        && (centerOnScroll() || verticalScrollBar()->maximum() == verticalScrollBar()->minimum())) {
        painter.fillRect(QRect(QPoint((int)er.left(), (int)offset.y()), er.bottomRight()), palette().background());
    }
}