/**
* Overloading operator for debugging output.
*/
QDebug operator<<(QDebug dbg, const UMLListViewItem& item)
{
dbg.nospace() << "UMLListViewItem: " << item.text(0)
<< ", type=" << UMLListViewItem::toString(item.type())
<< ", id=" << Uml::ID::toString(item.ID())
<< ", children=" << item.childCount();
return dbg.space();
}
int UMLListViewItem::compare(QTreeWidgetItem *other, int col, bool ascending) const
{
UMLListViewItem *ulvi = static_cast<UMLListViewItem*>(other);
ListViewType ourType = type();
ListViewType otherType = ulvi->type();
if (ourType < otherType)
return -1;
if (ourType > otherType)
return 1;
// ourType == otherType
const bool subItem = Model_Utils::typeIsClassifierList(ourType);
const int alphaOrder = key(col, ascending).compare(other->key(col, ascending));
int retval = 0;
QString dbgPfx = "compare(type=" + QString::number((int)ourType)
+ ", self=" + text() + ", other=" + ulvi->text()
+ "): return ";
UMLObject *otherObj = ulvi->umlObject();
if (m_object == 0) {
retval = (subItem ? 1 : alphaOrder);
#ifdef DEBUG_LVITEM_INSERTION_ORDER
DEBUG(DBG_LVI) << dbgPfx << retval << " because (m_object==0)";
#endif
return retval;
}
if (otherObj == 0) {
retval = (subItem ? -1 : alphaOrder);
#ifdef DEBUG_LVITEM_INSERTION_ORDER
DEBUG(DBG_LVI) << dbgPfx << retval << " because (otherObj==0)";
#endif
return retval;
}
UMLClassifier *ourParent = dynamic_cast<UMLClassifier*>(m_object->parent());
UMLClassifier *otherParent = dynamic_cast<UMLClassifier*>(otherObj->parent());
if (ourParent == 0) {
retval = (subItem ? 1 : alphaOrder);
#ifdef DEBUG_LVITEM_INSERTION_ORDER
DEBUG(DBG_LVI) << dbgPfx << retval << " because (ourParent==0)";
#endif
return retval;
}
if (otherParent == 0) {
retval = (subItem ? -1 : alphaOrder);
#ifdef DEBUG_LVITEM_INSERTION_ORDER
DEBUG(DBG_LVI) << dbgPfx << retval << " because (otherParent==0)";
#endif
return retval;
}
if (ourParent != otherParent) {
retval = (subItem ? 0 : alphaOrder);
#ifdef DEBUG_LVITEM_INSERTION_ORDER
DEBUG(DBG_LVI) << dbgPfx << retval << " because (ourParent != otherParent)";
#endif
return retval;
}
UMLClassifierListItem *thisUmlItem = dynamic_cast<UMLClassifierListItem*>(m_object);
UMLClassifierListItem *otherUmlItem = dynamic_cast<UMLClassifierListItem*>(otherObj);
if (thisUmlItem == 0) {
retval = (subItem ? 1 : alphaOrder);
#ifdef DEBUG_LVITEM_INSERTION_ORDER
DEBUG(DBG_LVI) << dbgPfx << retval << " because (thisUmlItem==0)";
#endif
return retval;
}
if (otherUmlItem == 0) {
retval = (subItem ? -1 : alphaOrder);
#ifdef DEBUG_LVITEM_INSERTION_ORDER
DEBUG(DBG_LVI) << dbgPfx << retval << " because (otherUmlItem==0)";
#endif
return retval;
}
UMLClassifierListItemList items = ourParent->getFilteredList(thisUmlItem->baseType());
int myIndex = items.indexOf(thisUmlItem);
int otherIndex = items.indexOf(otherUmlItem);
if (myIndex < 0) {
retval = (subItem ? -1 : alphaOrder);
uError() << dbgPfx << retval << " because (myIndex < 0)";
return retval;
}
if (otherIndex < 0) {
retval = (subItem ? 1 : alphaOrder);
uError() << dbgPfx << retval << " because (otherIndex < 0)";
return retval;
}
return (myIndex < otherIndex ? -1 : myIndex > otherIndex ? 1 : 0);
}