FrameIterator::FrameIterator(const QTextTableCell &cell)
{
Q_ASSERT(cell.isValid());
it = cell.begin();
currentTableIterator = 0;
currentSubFrameIterator = 0;
lineTextStart = -1;
endNoteIndex = 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;
}
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);
}
}
}
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);
}
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();
}
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>" );
}
