int LatexTables::findNextToken(QDocumentCursor &cur,QStringList tokens,bool keepAnchor,bool backwards){ int pos=-1; int nextToken=-1; int offset=0; QDocumentCursor::MoveOperation mvNextLine= backwards ? QDocumentCursor::PreviousLine : QDocumentCursor::NextLine; QDocumentCursor::MoveOperation mvNextChar= backwards ? QDocumentCursor::Left : QDocumentCursor::Right; QDocumentCursor::MoveOperation mvStartOfLine= backwards ? QDocumentCursor::EndOfLine : QDocumentCursor::StartOfLine; QDocumentCursor::MoveFlag mvFlag= keepAnchor ? QDocumentCursor::KeepAnchor : QDocumentCursor::MoveAnchor; do{ QString line=cur.line().text(); if(backwards){ offset=line.length(); } line=LatexParser::cutComment(line); if(backwards){ offset=offset-line.length(); QString help; foreach(const QChar& elem,line) help.prepend(elem); line=help; } if(line.contains("\\end{")&&!backwards) { nextToken=-2; break; } if(line.contains("{nigeb\\")&&backwards) { nextToken=-2; break; } pos=-1; for(int i=0;i<tokens.count();i++){ QString elem=tokens.at(i); int colNumber= cur.columnNumber(); if(backwards) colNumber=line.length()+offset-colNumber ; int zw=line.indexOf(elem,colNumber); if(zw>-1) { if(pos>zw || pos==-1){ pos=zw; nextToken=i; } } } if(pos<0){ if(!backwards&&cur.lineNumber()>=cur.document()->lineCount()-1) break; if(backwards&&cur.lineNumber()<=0) break; cur.movePosition(1,mvNextLine,mvFlag); cur.movePosition(1,mvStartOfLine,mvFlag); } }while(pos<0); if(pos>-1) { cur.movePosition(1,mvStartOfLine,mvFlag); cur.movePosition(pos+tokens.at(nextToken).length()+offset,mvNextChar,mvFlag); } return nextToken; }
void QSearchReplacePanel::on_leFind_textEdited(const QString& text) { bool hadSearch = m_search; QDocumentCursor cur = editor()->cursor(); if ( m_search ) { cur = m_search->cursor(); m_search->setSearchText(text); if ( cbCursor->isChecked() ) { QDocumentCursor c = cur; c.setColumnNumber(qMin(c.anchorColumnNumber(), c.columnNumber())); m_search->setCursor(c); } } else { // TODO : make incremental search optional init(); } if ( text.isEmpty() ) { leFind->setStyleSheet(QString()); return; } m_search->setOption(QDocumentSearch::Silent, true); find(0); m_search->setOption(QDocumentSearch::Silent, false); if ( m_search->cursor().isNull() ) { leFind->setStyleSheet("QLineEdit { background: red; color : white; }"); if ( hadSearch ) { m_search->setCursor(cur); // figure out whether other matches are availables QDocumentSearch::Options opts = m_search->options(); opts &= ~QDocumentSearch::HighlightAll; opts |= QDocumentSearch::Silent; QDocumentSearch temp(editor(), text, opts); temp.setOrigin(QDocumentCursor()); temp.setScope(m_search->scope()); temp.next(true); if ( temp.cursor().isValid() ) { // other match found from doc start leFind->setStyleSheet("QLineEdit { background: yellow; color : black; }"); m_search->setCursor(cur.document()->cursor(0,0)); find(0); } } } else { leFind->setStyleSheet(QString()); editor()->setCursor(m_search->cursor()); } }