selectionStart = qMin(l, dragStartLine); selectionEnd = qMax(l, dragStartLine);
if(curLine < 0) {
Q_ASSERT(selectionStart == selectionEnd);
selectionStart = qMin(l, dragStartLine); selectionEnd = qMax(l, dragStartLine);
if(curLine < 0) {
Q_ASSERT(selectionStart == selectionEnd);