bool Converter::convertList(QTextCursor *cursor, const QDomElement &element)
{
const QString styleName = element.attribute("style-name");
const ListFormatProperty property = m_StyleInformation->listProperty(styleName);
QTextListFormat format;
QTextList *list = 0;
if (cursor->currentList())
{
format = cursor->currentList()->format();
}
property.apply(&format);
if (!firstTime)
list = cursor->insertList(format);
else
list = cursor->createList(format);
firstTime = true;
QDomElement itemChild = element.firstChildElement();
while (!itemChild.isNull())
{
if (itemChild.tagName() == QLatin1String("list-item"))
{
QDomElement childElement = itemChild.firstChildElement();
while (!childElement.isNull())
{
if (childElement.tagName() == QLatin1String("p"))
{
if (!convertParagraph(cursor, childElement, QTextBlockFormat(), true))
{
return false;
}
list->add(cursor->block());
}
else if (childElement.tagName() == QLatin1String("list"))
{
if (!convertList(cursor, childElement))
{
return false;
}
list->add(cursor->block());
}
childElement = childElement.nextSiblingElement();
}
}
itemChild = itemChild.nextSiblingElement();
}
firstTime = false;
return true;
}
QTextList *tryReadList(QTextList *list, const QString &line)
{
QTextList *listOut = list;
QRegularExpression exp("^( *)(\\d+\\.|\\*) (.*)$");
QRegularExpressionMatch match = exp.match(line);
if (match.hasMatch())
{
const int indent = match.captured(1).size() / 2 + 1;
const QString contents = match.captured(3);
const bool ordered = match.captured(2) != "*";
QTextListFormat fmt;
fmt.setStyle(ordered ? QTextListFormat::ListDecimal : QTextListFormat::ListDisc);
fmt.setIndent(indent);
if (!listOut || fmt != listOut->format())
{
listOut = cursor.insertList(fmt);
}
else
{
cursor.insertBlock();
}
readInlineText(contents);
listOut->add(cursor.block());
return listOut;
}
else
{
return 0;
}
}
bool Converter::convertList( QTextCursor *cursor, const QDomElement &element )
{
const QString styleName = element.attribute( QStringLiteral("style-name") );
const ListFormatProperty property = mStyleInformation->listProperty( styleName );
QTextListFormat format;
if ( cursor->currentList() ) { // we are in a nested list
format = cursor->currentList()->format();
format.setIndent( format.indent() + 1 );
}
property.apply( &format, 0 );
QTextList *list = cursor->insertList( format );
QDomElement itemChild = element.firstChildElement();
int loop = 0;
while ( !itemChild.isNull() ) {
if ( itemChild.tagName() == QLatin1String( "list-item" ) ) {
loop++;
QDomElement childElement = itemChild.firstChildElement();
while ( !childElement.isNull() ) {
QTextBlock prevBlock;
if ( childElement.tagName() == QLatin1String( "p" ) ) {
if ( loop > 1 )
cursor->insertBlock();
prevBlock = cursor->block();
if ( !convertParagraph( cursor, childElement, QTextBlockFormat(), true ) )
return false;
} else if ( childElement.tagName() == QLatin1String( "list" ) ) {
prevBlock = cursor->block();
if ( !convertList( cursor, childElement ) )
return false;
}
if( prevBlock.isValid() )
list->add( prevBlock );
childElement = childElement.nextSiblingElement();
}
}
itemChild = itemChild.nextSiblingElement();
}
return true;
}
void KoList::add(const QTextBlock &block, int level)
{
if (!block.isValid())
return;
if (level == 0) { // fetch the first proper level we have
level = 1; // if nothing works...
for (int i = 1; i <= 10; i++) {
if (d->style->hasLevelProperties(i)) {
level = i;
break;
}
}
}
remove(block);
QTextList *textList = d->textLists.value(level-1).data();
if (!textList) {
QTextCursor cursor(block);
QTextListFormat format = d->style->listFormat(level);
if (continueNumbering(level))
format.setProperty(KListStyle::ContinueNumbering, true);
textList = cursor.createList(format);
format.setProperty(KListStyle::ListId, (KListStyle::ListIdType)(textList));
textList->setFormat(format);
d->textLists[level-1] = textList;
d->textListIds[level-1] = (KListStyle::ListIdType)textList;
} else {
textList->add(block);
}
QTextCursor cursor(block);
QTextBlockFormat blockFormat = cursor.blockFormat();
if (d->style->styleId()) {
blockFormat.setProperty(KParagraphStyle::ListStyleId, d->style->styleId());
} else {
blockFormat.clearProperty(KParagraphStyle::ListStyleId);
}
if (d->type == KoList::TextList) {
blockFormat.clearProperty(KParagraphStyle::ListLevel);
} else {
blockFormat.setProperty(KParagraphStyle::ListLevel, level);
}
cursor.setBlockFormat(blockFormat);
d->invalidate(block);
}
void QGithubMarkdown::read(const QByteArray &markdown, QTextDocument *target)
{
doc = target;
doc->clear();
cursor = QTextCursor(doc);
cursor.beginEditBlock();
const QList<Token> tokens = tokenize(clean(QString::fromUtf8(markdown)));
const QList<Paragraph> paragraphs = paragraphize(tokens);
const auto paralists = listize(paragraphs);
//std::for_each(paragraphs.begin(), paragraphs.end(), [](const Paragraph &item){qDebug() << item;});
bool firstBlock = true;
for (const auto paralist : paralists)
{
auto insertTokens = [&](const QList<Token> &tokens, const QTextCharFormat &format, const bool isCode)
{
QTextCharFormat fmt(format);
QTextCharFormat codeFmt(format);
codeFmt.setFontFamily("Monospace");
QListIterator<Token> iterator(tokens);
while (iterator.hasNext())
{
const Token token = iterator.next();
if (isCode)
{
cursor.insertText(token.source);
}
else
{
if (token.type == Token::Bold)
{
if (fmt.fontWeight() == QFont::Bold)
{
fmt.setFontWeight(QFont::Normal);
}
else
{
fmt.setFontWeight(QFont::Bold);
}
}
else if (token.type == Token::Italic)
{
fmt.setFontItalic(!fmt.fontItalic());
}
else if (token.type == Token::InlineCodeDelimiter)
{
while (iterator.hasNext())
{
const Token next = iterator.next();
if (next.type == Token::InlineCodeDelimiter)
{
break;
}
else
{
cursor.insertText(token.source, codeFmt);
}
}
}
else if (token.type == Token::Character)
{
cursor.insertText(token.content.toChar(), fmt);
}
else
{
cursor.insertText(token.source, fmt);
}
}
}
};
if (paralist.second.indent == -1)
{
const Paragraph paragraph = paralist.first;
QTextCharFormat charFmt;
QTextBlockFormat blockFmt;
blockFmt.setBottomMargin(5.0f);
if (Paragraph::FirstHeading <= paragraph.type && paragraph.type <= Paragraph::LastHeading)
{
charFmt.setFontPointSize(sizeMap[paragraph.type]);
}
else if (paragraph.type == Paragraph::Quote)
{
blockFmt.setIndent(1);
}
else if (paragraph.type == Paragraph::Code)
{
blockFmt.setNonBreakableLines(true);
charFmt.setFontFamily("Monospace");
}
if (!firstBlock)
{
cursor.insertBlock();
}
else
{
firstBlock = false;
}
cursor.setBlockFormat(blockFmt);
cursor.block().setUserState(paragraph.type);
insertTokens(paragraph.tokens, charFmt, paragraph.type == Paragraph::Code);
}
else
{
const List list = paralist.second;
qDebug() << "##########################" << list.indent << list.ordered;
std::for_each(list.paragraphs.begin(), list.paragraphs.end(), [](const Paragraph &item){qDebug() << item;});
cursor.setBlockFormat(QTextBlockFormat());
cursor.setBlockCharFormat(QTextCharFormat());
QTextListFormat listFormat;
listFormat.setStyle(list.ordered ? QTextListFormat::ListDecimal : QTextListFormat::ListDisc);
listFormat.setIndent(list.indent);
QTextList *l = cursor.insertList(listFormat);
qDebug() << "inserting list" << list.indent;
bool firstBlock = true;
for (const Paragraph ¶graph : list.paragraphs)
{
if (firstBlock)
{
firstBlock = false;
}
else
{
cursor.insertBlock();
qDebug() << "inserting block";
}
insertTokens(paragraph.tokens, QTextCharFormat(), false);
qDebug() << l->count();
l->add(cursor.block());
qDebug() << l->count();
qDebug() << "inserting characters";
}
}
}
cursor.endEditBlock();
qDebug() << doc->toHtml();
}