/** Redrawing the View */
void Katalysator2View::paintEvent(QPaintEvent *ev){
objekte.clear();
Katalysator2Doc *doc;
doc=getDocument();
/** Getting the XML-Document */
QDomDocument* XMLdoc=doc->getDocument();
/** Getting the list of the used KRohr-View-Widgets in this View */
list<QString> name_list;
list<QString>::iterator p;
QObjectList * l = topLevelWidget()->queryList( "KRohr_View" );
// l->setAutoDelete( TRUE );
QObjectListIt it( *l ); // iterate over the widgets
QObjectListIt it2( *l );
QObject * obj;
QString name;
while ( (obj=it.current()) != 0 ) { // for each found object...
++it;
if((( KRohr_View*)obj)->isHidden()){
cout<<"loesche Eintrag weil versteckt (katalysator2view::paintevent): "<<name<<endl;
it2=it;
--it;
l->remove(it2);
delete obj;
}
else{
name = (( KRohr_View*)obj)->getName();
p=std::find(name_list.begin(),name_list.end(), name);
if(p==name_list.end()){
name_list.push_back(name);
}
else{
cout<<"loesche Eintrag wegen Namen (katalysator2view::paintevent): "<<name<<endl;
it2=it;
--it;
(( KRohr_View*)obj)->hide();
l->remove(it2);
delete obj;
}
}
// ((QButton*)obj)->setEnabled( FALSE );
}
delete l; // delete the list, not the objects
QDomElement docElem = XMLdoc->documentElement();
QDomNode & n = docElem.firstChild();
while( !n.isNull() ) {
QDomElement & e = n.toElement(); // try to convert the node to an element.
if( !e.isNull() ) { // the node was really an element.
cout << e.tagName() << endl;
if (e.tagName()=="pipe"){
p=std::find(name_list.begin(),name_list.end(), e.attribute("name"));
if(p==name_list.end()){
NewPipe(e);
}
else name_list.erase(p);
}
}
n = n.nextSibling();
}
for (p=name_list.begin();p!=name_list.end();p++)
cout <<"remaining: "<<*p<<endl;
}
/** Called if the view has been changed to update the document */
void Katalysator2View::SlotUpdateDocument(void){
// objekte.clear();
Katalysator2Doc *doc;
doc=getDocument();
/** Getting the XML-Document */
QDomDocument* XMLdoc=doc->getDocument();
QDomElement docElem = XMLdoc->documentElement();
QDomNode n = docElem.firstChild();
while( !n.isNull() ) {
QDomElement e = n.toElement(); // try to convert the node to an element.
if( !e.isNull() ) { // the node was really an element.
if(e.tagName()=="pipe") docElem.removeChild(e);
}
n = n.nextSibling();
}
/** Getting the list of the used KRohr-View-Widgets in this View */
list<QString> name_list;
list<QString>::iterator p;
QObjectList * l = topLevelWidget()->queryList( "KRohr_View" );
// l->setAutoDelete( TRUE );
QObjectListIt it( *l ); // iterate over the widgets
QObjectListIt it2( *l );
QObject * obj=0;
QString name;
while ( (obj=it.current()) != 0 ) { // for each found object...
++it;
if((( KRohr_View*)obj)->isHidden()){
cout<<"loesche Eintrag weil versteckt (katalysator2view::paintevent): "<<name<<endl;
it2=it;
--it;
l->remove(it2);
delete obj;
obj=0;
}
else{
name = (( KRohr_View*)obj)->getName();
p=std::find(name_list.begin(),name_list.end(), name);
if(p==name_list.end()){
name_list.push_back(name);
}
else{
cout<<"loesche Eintrag wegen Namen (katalysator2view::paintevent): "<<name<<endl;
it2=it;
--it;
(( KRohr_View*)obj)->hide();
l->remove(it2);
delete obj;
obj=0;
}
}
if(obj!=0) {
Trohr* rohr =( (KRohr_View*)obj)->getTrohr();
QDomElement elem = XMLdoc->createElement( "pipe" );
elem.setAttribute( "x", rohr->get_x() );
elem.setAttribute( "y", rohr->get_y() );
elem.setAttribute( "length", rohr->getlaenge() );
elem.setAttribute( "diameter", rohr->getdurchmesser() );
elem.setAttribute( "wall_thickness", rohr->getwandstaerke() );
elem.setAttribute( "number", rohr->getnummer() );
elem.setAttribute( "name", rohr->getname() );
docElem.appendChild( elem );
}
// ((QButton*)obj)->setEnabled( FALSE );
}
delete l; // delete the list, not the objects
}