Пример #1
0
FrameIterator::FrameIterator(const QTextTableCell &cell)
{
    Q_ASSERT(cell.isValid());
    it = cell.begin();
    currentTableIterator = 0;
    currentSubFrameIterator = 0;
    lineTextStart = -1;
    endNoteIndex = 0;
}
Пример #2
0
int KTextDocumentLayout::hitTestIterated(QTextFrame::iterator begin, QTextFrame::iterator end, const QPointF &point, Qt::HitTestAccuracy accuracy) const
{
    int position = -1;
    QTextFrame::iterator it = begin;
    for (it = begin; it != end; ++it) {
        QTextBlock block = it.currentBlock();
        QTextTable *table = qobject_cast<QTextTable*>(it.currentFrame());
        QTextFrame *subFrame = it.currentFrame();

        if (table) {
            QTextTableCell cell = m_state->hitTestTable(table, point);
            if (cell.isValid()) {
                position = hitTestIterated(cell.begin(), cell.end(), point,
                                accuracy);
                if (position == -1)
                    position = cell.lastPosition();
                return position;
            }
            continue;
        } else if (subFrame) {
            position = hitTestIterated(subFrame->begin(), subFrame->end(), point, accuracy);
            if (position != -1)
                return position;
            continue;
        } else {
            if (!block.isValid())
                continue;
        }
        // kDebug(32500) <<"hitTest[" << point.x() <<"," << point.y() <<"]";
        QTextLayout *layout = block.layout();
        if (point.y() > layout->boundingRect().bottom()) {
            // just skip this block. position = block.position() + block.length() - 1;
            continue;
        }
        for (int i = 0; i < layout->lineCount(); i++) {
            QTextLine line = layout->lineAt(i);
            // kDebug(32500) <<" + line[" << line.textStart() <<"]:" << line.y() <<"-" << line.height();
            if (point.y() > line.y() + line.height()) {
                position = line.textStart() + line.textLength();
                continue;
            }
            if (accuracy == Qt::ExactHit && point.y() < line.y()) // between lines
                return -1;
            if (accuracy == Qt::ExactHit && // left or right of line
                    (point.x() < line.x() || point.x() > line.x() + line.width()))
                return -1;
            if (point.x() > line.width() && layout->textOption().textDirection() == Qt::RightToLeft) {
                // totally right of RTL text means the position is the start of the text.
                return block.position() + line.textStart();
            }
            return block.position() + line.xToCursor(point.x());
        }
    }
    return -1;
}
Пример #3
0
void TextDocumentModel::fillTable(QTextTable *table, QStandardItem *parent)
{
    for (int row = 0; row < table->rows(); ++row) {
        for (int col = 0; col < table->columns(); ++col) {
            QTextTableCell cell = table->cellAt(row, col);
            auto *item = new QStandardItem;
            item->setText(tr("Cell %1x%2").arg(row).arg(col));
            appendRow(parent, item, cell.format());
            for (auto it = cell.begin(); it != cell.end(); ++it)
                fillFrameIterator(it, item);
        }
    }
}
Пример #4
0
void XmlWriter::processTableCell(QDomElement &parent, const QTextTableCell &cell)
{
    QDomElement element = document->createElement("cell");
    element.setAttribute("row", cell.row());
    element.setAttribute("column", cell.column());
    
    QTextFrame::iterator it;
    for (it = cell.begin(); !(it.atEnd()); ++it) {

        QTextFrame *childFrame = it.currentFrame();
        QTextBlock childBlock = it.currentBlock();

        if (childFrame)
            processFrame(element, childFrame);
        else if (childBlock.isValid())
            processBlock(element, childBlock);
    }
    parent.appendChild(element);
}
Пример #5
0
void MainWindow::showTable()
{
    QTextCursor cursor = editor->textCursor();
    QTextTable *table = cursor.currentTable();

    if (!table)
        return;

    QTableWidget *tableWidget = new QTableWidget(table->rows(), table->columns());

//! [9]
    for (int row = 0; row < table->rows(); ++row) {
        for (int column = 0; column < table->columns(); ++column) {
            QTextTableCell tableCell = table->cellAt(row, column);
//! [9]
            QTextFrame::iterator it;
            QString text;
            for (it = tableCell.begin(); !(it.atEnd()); ++it) {
                QTextBlock childBlock = it.currentBlock();
                if (childBlock.isValid())
                    text += childBlock.text();
            }
            QTableWidgetItem *newItem = new QTableWidgetItem(text);
            tableWidget->setItem(row, column, newItem);
            /*
//! [10]
            processTableCell(tableCell);
//! [10]
            */
//! [11]
        }
//! [11] //! [12]
    }
//! [12]

    tableWidget->setWindowTitle(tr("Table Contents"));
    tableWidget->show();
}
Пример #6
0
void HtmlExporter::emitTable( const QTextTable *table )
{
    //qDebug() << "emitTable" << html;
    QTextTableFormat format = table->format();

    html += QLatin1String( "\n<table" );

    if ( format.hasProperty( QTextFormat::FrameBorder ) ) {
        emitAttribute( "border", QString::number( format.border() ) );
    }

    emitFloatStyle( format.position() );
    emitAlignment( format.alignment() );
    emitTextLength( "width", format.width() );

    if ( format.hasProperty( QTextFormat::TableCellSpacing ) ) {
        emitAttribute( "cellspacing", QString::number( format.cellSpacing() ) );
    }
    if ( format.hasProperty( QTextFormat::TableCellPadding ) ) {
        emitAttribute( "cellpadding", QString::number( format.cellPadding() ) );
    }

    QBrush bg = format.background();
    if ( bg != Qt::NoBrush ) {
        emitAttribute( "bgcolor", bg.color().name() );
    }

    html += QLatin1Char( '>' );

    const int rows = table->rows();
    const int columns = table->columns();

    QVector<QTextLength> columnWidths = format.columnWidthConstraints();
    if ( columnWidths.isEmpty() ) {
        columnWidths.resize( columns );
        columnWidths.fill( QTextLength() );
    }
//    Q_ASSERT(columnWidths.count() == columns);

    QVarLengthArray<bool> widthEmittedForColumn( columns );
    for ( int i = 0; i < columns; ++i ) {
        widthEmittedForColumn[i] = false;
    }

    const int headerRowCount = qMin( format.headerRowCount(), rows );
    if ( headerRowCount > 0 ) {
        html += QLatin1String( "<thead>" );
    }

    for ( int row = 0; row < rows; ++row ) {
        html += QLatin1String( "\n<tr>" );

        for ( int col = 0; col < columns; ++col ) {
            const QTextTableCell cell = table->cellAt( row, col );

            // for col/rowspans
            if ( cell.row() != row ) {
                continue;
            }

            if ( cell.column() != col ) {
                continue;
            }

            html += QLatin1String( "\n<td" );

            if ( !widthEmittedForColumn[col] ) {
                emitTextLength( "width", columnWidths.at( col ) );
                widthEmittedForColumn[col] = true;
            }

            if ( cell.columnSpan() > 1 ) {
                emitAttribute( "colspan", QString::number( cell.columnSpan() ) );
            }

            if ( cell.rowSpan() > 1 ) {
                emitAttribute( "rowspan", QString::number( cell.rowSpan() ) );
            }

            const QTextCharFormat cellFormat = cell.format();
            QBrush bg = cellFormat.background();
            if ( bg != Qt::NoBrush ) {
                emitAttribute( "bgcolor", bg.color().name() );
            }

            html += QLatin1Char( '>' );

            emitFrame( cell.begin() );

            html += QLatin1String( "</td>" );
        }

        html += QLatin1String( "</tr>" );
        if ( headerRowCount > 0 && row == headerRowCount - 1 ) {
            html += QLatin1String( "</thead>" );
        }
    }

    html += QLatin1String( "</table>" );
}