QString LatexTables::getTableText(QDocumentCursor &cur){
int result=findNextToken(cur,QStringList(),false,true);
if(result!=-2) return QString();
QString line=cur.line().text();
int i=line.indexOf("\\begin");
if(i>=0)
cur.setColumnNumber(i);
result=findNextToken(cur,QStringList(),true,false);
if(result!=-2) return QString();
line=cur.line().text();
QRegExp rx("\\\\end\\{.*\\}");
i=rx.indexIn(line);
if(i>=0)
cur.setColumnNumber(i+rx.cap(0).length(),QDocumentCursor::KeepAnchor);
QString res=cur.selectedText();
return res;
}
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;
}
/*!
\brief
\fn CCompletion::getLastToken
\param c
\return QString
*/
QString CCompletion::getLastToken(const QDocumentCursor &c) {
QString line = c.line().text();
QString Token = c.selectedText();
if (Token.isEmpty()) {
if (line.size()>1) {
int i = c.columnNumber()-1;
while (QString("_0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ").contains(line.at(i).toUpper())) {
Token = line.at(i)+Token;
i--;
if (i<0) break;
}
}
}
return Token;
}
/*!
\brief
\fn CCompletion::complete
\param c
\param trigger
*/
void CCompletion::complete(const QDocumentCursor &c, const QString &trigger)
{
// test if there is selected text
// etendre le texte selectionner au mot complet
// si il a pour next char une ( alors afficher un calltips
if ( (trigger == "(" ) || !c.selectedText().isEmpty())
{
QStringList tips;
//qDebug("fn %s", fn.constData());
QList<QCodeNode*> nodes = mainwindow->windowide->completionScan(editor());
tips = mainwindow->windowide->getProc(getLastToken(c));
if ( tips.count() )
{
CDOxyItem * di = mainwindow->windowide->getDOxygenInfo(getLastToken(c).trimmed());
if (di) {
tips[0] += QString("\n")+di->brief;
if (di->params.count()) {
for (int j=0;j<di->params.size();j++) {
tips[0] += QString("\n")+di->params.at(j);
}
}
if (!(di->returnTyp.isEmpty())) tips[0]+=QString("\nReturn value : ")+di->returnTyp;
if (tips[0].right(1)=="\n") tips[0].chop(1);
}
QRect r = editor()->cursorRect();
QDocumentCursor cursor = editor()->cursor();
QDocumentLine line = cursor.line();
int hx = editor()->horizontalOffset(),
cx = line.cursorToX(cursor.columnNumber());
QCallTip *ct = new QCallTip(editor()->viewport());
ct->move(cx - hx, r.y() + r.height());
ct->setTips(tips);
ct->show();
ct->setFocus();
#ifdef TRACE_COMPLETION
qDebug("parsing + scoping + search + pre-display : elapsed %i ms", time.elapsed());
#endif
}
}
else {
if ( pPopup && pPopup->editor() != editor() )
{
delete pPopup;
pPopup = 0;
}
if ( !pPopup )
{
pPopup = new QCodeCompletionWidget(editor());
}
pPopup->clear();
pPopup->setCursor(editor()->cursor());
QTime time;
time.start();
QList<QCodeNode*> nodes = mainwindow->windowide->completionScan(editor());
pPopup->setPrefix(getLastToken(c));
pPopup->setCompletions(nodes);
pPopup->update();
pPopup->popup();
}
#if 1
#endif
}
void CompletionWord::insertAt(QEditor* editor, QDocumentCursor cursor){
QString savedSelection;
int multilines=shownWord.count('\n');
QVector<QDocumentLine> documentlines;
if (cursor.hasSelection()) {
savedSelection=cursor.selectedText();
cursor.removeSelectedText();
}
QDocumentCursor selector=cursor;
int curStart=cursor.columnNumber();
QDocumentLine curLine=cursor.line();
cursor.insertText(shownWord);
if (multilines) {
documentlines.resize(multilines+1);
documentlines[0]=curLine;
for (int i=1;i<documentlines.count()-1;i++) documentlines[i]=documentlines[i-1].next(); //todo: optimize
}
if (QDocument::formatFactory())
for (int i=0;i<descriptiveParts.size();i++) {
QFormatRange fr(descriptiveParts[i].first+curStart,descriptiveParts[i].second,QDocument::formatFactory()->id("temporaryCodeCompletion"));
if (multilines) {
QString temp= shownWord;
temp.truncate(descriptiveParts[i].first);
int linetoadd=temp.count('\n');
if (linetoadd==0) curLine.addOverlay(fr);
else if (linetoadd<documentlines.size()) {
fr.offset=temp.size()-temp.lastIndexOf('\n')-1;
documentlines[linetoadd].addOverlay(fr);
}
} else curLine.addOverlay(fr);
}
//place cursor/add \end
int selectFrom=-1;
int selectTo=-1;
int deltaLine=0;
if (shownWord.startsWith("\\begin")&&!multilines) {
//int curColumnNumber=cursor.columnNumber();
QString indent=curLine.indentation();
int p=shownWord.indexOf("{");
QString content="content...";
if (editor->flag(QEditor::AutoIndent)){
cursor.insertText( "\n"+indent+"\t"+content+"\n"+indent+"\\end"+shownWord.mid(p,shownWord.indexOf("}")-p+1));
indent+="\t";
} else
cursor.insertText( "\n"+indent+content+"\n"+indent+"\\end"+shownWord.mid(p,shownWord.indexOf("}")-p+1));
if (QDocument::formatFactory())
for (int i=0;i<descriptiveParts.size();i++)
curLine.next().addOverlay(QFormatRange(indent.size(),content.size(),QDocument::formatFactory()->id("temporaryCodeCompletion")));
if (cursorPos==-1) {
deltaLine=1;
selectFrom=indent.length();
selectTo=indent.length()+content.size();
} else {
selectFrom=anchorPos+curStart;
selectTo=cursorPos+curStart;
}
} else if (cursorPos>-1) {
if (multilines) { //todo: add support for selected multilines
QString temp= shownWord;
temp.truncate(cursorPos);
deltaLine=temp.count('\n');
if (!deltaLine) {
selectFrom=anchorPos+curStart;
selectTo=cursorPos+curStart;
} else {
selectTo=temp.size()-temp.lastIndexOf('\n')-1;
selectFrom=anchorPos-cursorPos+selectTo;
}
} else {
selectFrom=anchorPos+curStart;
selectTo=cursorPos+curStart;
}
} else editor->setCursor(cursor); //place after insertion
if (selectFrom!=-1){
if (deltaLine>0) selector.movePosition(deltaLine,QDocumentCursor::Down,QDocumentCursor::MoveAnchor);
selector.setColumnNumber(selectFrom);
if (selectTo>selectFrom) selector.movePosition(selectTo-selectFrom,QDocumentCursor::Right,QDocumentCursor::KeepAnchor);
else if (selectTo<selectFrom) selector.movePosition(selectFrom-selectTo,QDocumentCursor::Left,QDocumentCursor::KeepAnchor);
editor->setCursor(selector);
}
if (!savedSelection.isEmpty() && cursorPos>0) editor->cursor().insertText(savedSelection);
}
