int eListBoxBase::setCurrent(const eListBoxEntry *c, bool sendSelected )
{
/* if (childs.empty() || ((current != childs.end()) && (*current == c))) // no entries or current is equal the entry to search
return E_ALLREADY_SELECTED; // do nothing*/
if ( !entries )
return E_COULDNT_FIND;
ePtrList<eListBoxEntry>::iterator item(childs.begin()), it(childs.begin());
int cnt=0;
for ( ; item != childs.end(); ++item, ++cnt)
if ( *item == c )
break;
if ( item == childs.end() ) // entry not in listbox... do nothing
return E_COULDNT_FIND;
currentPos=cnt;
int newCurPos=-1;
int oldCurPos=-1;
ePtrList<eListBoxEntry>::iterator oldCur(current);
int i = 0;
for (it=top; it != bottom; ++it, ++i) // check if entry to set between bottom and top
{
if (it == item)
{
newCurPos=i;
current = it;
}
if ( it == oldCur)
oldCurPos=i;
}
if (newCurPos != -1) // found on current screen, so redraw only old and new
{
if (isVisible())
{
if (in_atomic)
{
if (atomic_redraw == arNothing)
{
atomic_redraw = arCurrentOld;
atomic_old = oldCurPos;
}
if (atomic_redraw == arCurrentOld)
atomic_new = newCurPos;
}else
{
invalidateEntry(newCurPos);
if (oldCurPos != -1)
invalidateEntry(oldCurPos);
}
}
} else // then we start to search from begin
{
bottom = childs.begin();
while (newCurPos == -1 && MaxEntries) // MaxEntries is already checked above...
{
if ( bottom != childs.end() )
top = bottom; // n鋍hster Durchlauf
for (i = 0; (i < (MaxEntries*columns) ) && (bottom != childs.end()); ++bottom, ++i)
{
if (bottom == item)
{
current = bottom; // we have found
++newCurPos;
}
}
}
if (isVisible())
{
if (!in_atomic)
invalidateContent(); // Draw all
else
atomic_redraw=arAll;
}
}
if (!in_atomic)
{
/*emit*/ SendSelChanged(*current);
if ( sendSelected )
/*emit*/ SendSelected(*current);
}else
{
atomic_selchanged=1;
if ( sendSelected )
atomic_selected=1;
}
return OK;
}
void LatexTables::removeColumn(QDocument *doc,const int lineNumber,const int column,QStringList *cutBuffer){
QDocumentCursor cur(doc);
//preparations for search
QStringList nTokens;
nTokens << "\\\\" << "\\&" << "&";
cur.moveTo(lineNumber,0);
QString def=getDef(cur);
//int result=findNextToken(cur,QStringList(),false,true); // move to \begin{...}
if(def.isEmpty()) {
return; // begin not found
}
cur.beginEditBlock();
//remove col in definition
QStringList defs=splitColDef(def);
def.clear();
for(int i=0;i<defs.count();i++){
if(i==column){
if(cutBuffer)
cutBuffer->append(defs[i]);
}else{
def.append(defs[i]);
}
}
if(def.isEmpty()){
cur.removeSelectedText();
}else{
cur.insertText(def);
}
cur.movePosition(2,QDocumentCursor::Right);
// remove column
QString line;
bool breakLoop=false;
while(!breakLoop){
int result=2;
int off=0;
for(int col=0;col<column;col++){
if(off>0) off--;
cur.clearSelection();
QDocumentCursor oldCur(cur);
do{
result=findNextToken(cur,nTokens,true);
}while(result==1);
QString selText=cur.selectedText();
if(selText.startsWith("\\multicolumn")){
int add=getNumOfColsInMultiColumn(selText);
if(off==0) off=add;
if(off>1) cur=oldCur;
}
breakLoop=(result<0); // end of tabular reached (eof or \end)
if(result<1) break; //end of tabular line reached
}
cur.clearSelection();
if(result==-1) break;
// add element
if(result>0 || off){
do{
result=findNextToken(cur,nTokens,true);
}while(result==1);
QString selText=cur.selectedText();
int add=0;
if(selText.startsWith("\\multicolumn")){
add=getNumOfColsInMultiColumn(selText);
}
if(add>1) {
//multicolumn handling
QStringList values;
LatexParser::resolveCommandOptions(selText,0,values);
values.takeFirst();
values.prepend(QString("{%1}").arg(add-1));
cur.movePosition(1,QDocumentCursor::Left,QDocumentCursor::KeepAnchor);
if(result==0) cur.movePosition(1,QDocumentCursor::Left,QDocumentCursor::KeepAnchor);
cur.insertText("\\multicolumn"+values.join(""));
}else{
//normal handling
if(result==2 && column>0) {
cur.movePosition(1,QDocumentCursor::Left,QDocumentCursor::KeepAnchor);
}
if(result==0) {
cur.movePosition(2,QDocumentCursor::Left,QDocumentCursor::KeepAnchor);
}
QString zw=cur.selectedText();
if(cutBuffer){
if(column==0 && result!=0) zw.chop(1);
cutBuffer->append(zw);
}
// detect elements which need to be kept like \hline
QString keep;
if(column==0){
QStringList elementsToKeep;
elementsToKeep << "\\hline" << "\\endhead" << "\\endfoot" << "\\endfirsthead" << "\\endlastfoot";
for(int i=0;i<zw.length();i++){
if(zw.at(i)=='\n') {
if(!keep.endsWith('\n'))
keep += "\n";
}
//commands
if(zw.at(i)=='\\') {
QRegExp rx("\\w+");
rx.indexIn(zw,i+1);
QString cmd="\\"+rx.cap();
if(elementsToKeep.contains(cmd)){
keep += " " + cmd;
}
}
}
if(keep.length()==1) keep.clear();;
}
cur.removeSelectedText();
if(column>0) {
cur.movePosition(1,QDocumentCursor::Left,QDocumentCursor::KeepAnchor);
cur.removeSelectedText();
}
cur.insertText(keep);
}
const QStringList tokens("\\\\");
breakLoop=(findNextToken(cur,tokens)==-1);
}
if(cur.atLineEnd()) cur.movePosition(1,QDocumentCursor::Right);
line=cur.line().text();
if(line.contains("\\end{")) breakLoop=true;
}
cur.endEditBlock();
}
