void TimeEntryDialog::setElementList( ElementList list )
{
if( list.isEmpty() ) return;
// Go through the element list and make sure that
// each element is in the same project and has
// the same asset type
ElementList valid;
ElementList invalid;
AssetType type;
Project p;
foreach( Element e, list ) {
if( p.isRecord() && e.project() != p ) continue;
QVariant v = e.getValue( "allowTime" );
if( v.toBool() || (v.isNull() && (e.children().size()==0) ) ) {
if( !type.isRecord() ) {
type = e.assetType();
p = e.project();
} else if( e.assetType() != type )
continue;
if( !valid.contains( e ) ) valid += e;
} else
invalid += e;
}
mAssetTree->setSelection( RecordList() );
if( valid.isEmpty() ) {
if( !invalid.isEmpty() ) {
setProject( invalid[0].project() );
QStringList sl;
foreach( Element e, invalid )
sl += e.displayName(true);
mAssetFilterEdit->setText( sl.join(",") );
}
} else {
Element first = valid[0];
QStringList sl;
foreach( Element e, valid )
sl += e.displayName(true);
mAssetFilterEdit->setText( sl.join(",") );
if( first.isRecord() ) {
setProject( first.project() );
setAssetType( type );
mAssetTree->setSelection( valid );
mAssetTree->scrollTo( first );
}
}
}
void KreAuthorActionsHandler::remove()
{
int id = m_listWidget->selectedRowId();
if ( id == -1 )
return;
ElementList recipeDependancies;
m_database->findUseOfAuthorInRecipes( &recipeDependancies, id );
//Check the current usage of the author in existing recipes, if it's used warn
//that the recipes using that author will be modified, otherwise just say that
//the selected author will be removed.
if ( recipeDependancies.isEmpty() ) {
switch ( KMessageBox::warningContinueCancel(
m_listWidget,
i18n( "Are you sure you want to delete this author?" ) ) ) {
case KMessageBox::Continue:
m_database->removeAuthor( id );
break;
}
return;
} else {
ListInfo info;
info.list = recipeDependancies;
info.name = i18n("Recipes");
QPointer<DependanciesDialog> warnDialog =
new DependanciesDialog( m_listWidget, info, false );
if ( warnDialog->exec() == QDialog::Accepted )
m_database->removeAuthor( id );
delete warnDialog;
}
}
// read a formula group recursively. Called by readFormula.
QString KMolCalc::readGroup(const QString& s, ElementList* els) {
if (s.isEmpty())
return QString ("Enter a formula."); //ERROR
int sl = s.length();
int i = 0;
QString errors ("OK");
bool ok = TRUE;
while (i < sl && ((s[i] <= '9' && s[i] >= '0') || s[i] == '.')) i++;
double prefix = (i == 0 ? 1 : s.left(i).toDouble(&ok));
if (!ok || i == sl || prefix == 0)
return QString ("Bad formula."); // ERROR
ElementList* elstemp = new ElementList;
while (i < sl) {
int j = i;
if (s[i] == '(') {
ElementList* inner = new ElementList;
int level = 1; // count levels of nested ( ).
while (1) {
if (i++ == sl) {
delete inner;
delete elstemp;
return QString ("Bad formula."); //ERROR
}
if (s[i] == '(') level++;
if (s[i] == ')') level--;
if (level == 0) break;
}
errors = KMolCalc::readGroup(s.mid(j+1, i-j-1), inner);
j = ++i;
while (i < sl && ((s[i] <= '9' && s[i] >= '0') || s[i] == '.')) i++;
double suffix = (i == j ? 1 : s.mid(j, i-j).toDouble(&ok));
if (!ok || suffix == 0) {
delete inner;
delete elstemp;
return QString ("Bad formula."); // ERROR
}
inner->addTo(*elstemp, suffix);
delete inner;
inner = NULL;
} else if ((s[i] >= 'A' && s[i] <= 'Z') || (s[i] >= 'a' && s[i] <= 'z')) {
while (++i < sl && ((s[i] >= 'a' && s[i] <= 'z') || s[i] == '*' ||
s[i] == '\''));
QString elname = s.mid(j, i-j);
j = i;
while (i < sl && ((s[i] <= '9' && s[i] >= '0') || s[i] == '.')) i++;
double suffix = (i == j ? 1 : s.mid(j, i-j).toDouble(&ok));
if (!ok || suffix == 0) {
delete elstemp;
return QString ("Bad formula."); // ERROR
}
SubUnit* group = elstable->find(elname);
if (group == 0) {
delete elstemp;
return QString ("Undefined symbol: ") + elname; //ERROR
}
group->addTo(*elstemp, suffix);
} else if (s[i] == '+') {
if (elstemp->isEmpty()) {
delete elstemp;
return QString ("Bad formula."); //ERROR
}
elstemp->addTo(*els, prefix);
delete elstemp;
errors = KMolCalc::readGroup(s.mid(i+1, sl-i-1), els);
return errors;
} else {
delete elstemp;
return QString ("Bad formula."); //ERROR
}
}
elstemp->addTo(*els, prefix);
delete elstemp;
return errors;
}
