void Changecase::initialCaps()
{
QTextBlock block = m_document->findBlock(m_startPosition);
int pos = block.position();
bool finished = false;
bool foundToBeChanged = false;
while (true) {
QString text = block.text();
QString result;
bool space = true;
QString::ConstIterator constIter = text.constBegin();
while (pos < m_endPosition && constIter != text.constEnd()) {
bool isSpace = constIter->isSpace();
if (pos >= m_startPosition) {
if (space && !isSpace) {
if (!foundToBeChanged && constIter->isLower())
foundToBeChanged = true;
result.append(constIter->toTitleCase());
}
else
result.append(*constIter);
}
space = isSpace;
pos++;
constIter++;
}
if (!(block.isValid() && block.position() + block.length() < m_endPosition))
finished = true;
if (foundToBeChanged) {
m_cursor.setPosition(qMax(m_startPosition, block.position()));
m_cursor.setPosition(qMin(pos, m_endPosition), QTextCursor::KeepAnchor);
m_cursor.insertText(result);
}
if (finished)
break;
block = block.next();
pos = block.position();
}
}
void Changecase::toggleCase()
{
QTextBlock block = m_document->findBlock(m_startPosition);
int pos = block.position();
bool finished = false;
while (true) {
QString text = block.text();
QString result;
QString::ConstIterator constIter = text.constBegin();
while (pos < m_endPosition && constIter != text.constEnd()) {
if (pos >= m_startPosition) {
if (constIter->isLower())
result.append(constIter->toUpper());
else if (constIter->isUpper())
result.append(constIter->toLower());
else
result.append(*constIter);
}
pos++;
constIter++;
}
if (!(block.isValid() && block.position() + block.length() < m_endPosition))
finished = true;
if (result != text) {
m_cursor.setPosition(qMax(m_startPosition, block.position()));
m_cursor.setPosition(qMin(pos, m_endPosition), QTextCursor::KeepAnchor);
m_cursor.insertText(result);
}
if (finished)
break;
block = block.next();
pos = block.position();
}
}