servatrice/cockatrice/src/filtertree.cpp
Matt Lowe 5218e2f710 Fix for filter
fix for #749
+ You can now search for sets using lower case: "frf", "dtk", "rtr" and
so on.
+ You now need exact matches on set short and full names. "rtr" and
"return to ravnica" will work. "return" will not work.
2015-03-19 00:55:50 +01:00

353 lines
9.3 KiB
C++

#include "filtertree.h"
#include "cardfilter.h"
#include "carddatabase.h"
#include <QList>
template <class T>
FilterTreeNode *FilterTreeBranch<T>::nodeAt(int i) const
{
return ((childNodes.size() > i)? childNodes.at(i) : NULL);
}
template <class T>
void FilterTreeBranch<T>::deleteAt(int i)
{
preRemoveChild(this, i);
delete childNodes.takeAt(i);
postRemoveChild(this, i);
nodeChanged();
}
template <class T>
int FilterTreeBranch<T>::childIndex(const FilterTreeNode *node) const
{
FilterTreeNode *unconst;
T downcasted;
/* to do the dynamic cast to T we will lose const'ness, but we can
* trust QList::indexOf */
unconst = (FilterTreeNode *) node;
downcasted = dynamic_cast<T>(unconst);
if (downcasted == NULL)
return -1;
return childNodes.indexOf(downcasted);
}
template <class T>
FilterTreeBranch<T>::~FilterTreeBranch()
{
while (!childNodes.isEmpty())
delete childNodes.takeFirst();
}
const FilterItemList *LogicMap::findTypeList(CardFilter::Type type) const
{
QList<FilterItemList *>::const_iterator i;
for (i = childNodes.constBegin(); i != childNodes.constEnd(); i++)
if ((*i)->type == type)
return *i;
return NULL;
}
FilterItemList *LogicMap::typeList(CardFilter::Type type)
{
QList<FilterItemList *>::iterator i;
int count;
count = 0;
for (i = childNodes.begin(); i != childNodes.end(); i++) {
if ((*i)->type == type)
break;
count++;
}
if (i == childNodes.end()) {
preInsertChild(this, count);
i = childNodes.insert(i, new FilterItemList(type, this));
postInsertChild(this, count);
nodeChanged();
}
return *i;
}
FilterTreeNode *LogicMap::parent() const
{
return p;
}
int FilterItemList::termIndex(const QString &term) const
{
int i;
for (i = 0; i < childNodes.count(); i++)
if ((childNodes.at(i))->term == term)
return i;
return -1;
}
FilterTreeNode *FilterItemList::termNode(const QString &term)
{
int i, count;
FilterItem *fi;
i = termIndex(term);
if (i < 0) {
fi = new FilterItem(term, this);
count = childNodes.count();
preInsertChild(this, count);
childNodes.append(fi);
postInsertChild(this, count);
nodeChanged();
return fi;
}
return childNodes.at(i);
}
bool FilterItemList::testTypeAnd(const CardInfo *info, CardFilter::Attr attr) const
{
QList<FilterItem *>::const_iterator i;
for (i = childNodes.constBegin(); i != childNodes.constEnd(); i++) {
if (!(*i)->isEnabled())
continue;
if (!(*i)->acceptCardAttr(info, attr))
return false;
}
return true;
}
bool FilterItemList::testTypeAndNot(const CardInfo *info, CardFilter::Attr attr) const
{
// if any one in the list is true, return false
return !testTypeOr(info, attr);
}
bool FilterItemList::testTypeOr(const CardInfo *info, CardFilter::Attr attr) const
{
QList<FilterItem *>::const_iterator i;
for (i = childNodes.constBegin(); i != childNodes.constEnd(); i++) {
if (!(*i)->isEnabled())
continue;
if ((*i)->acceptCardAttr(info, attr))
return true;
}
return false;
}
bool FilterItemList::testTypeOrNot(const CardInfo *info, CardFilter::Attr attr) const
{
// if any one in the list is false, return true
return !testTypeAnd(info, attr);
}
bool FilterItem::acceptName(const CardInfo *info) const
{
return info->getName().contains(term, Qt::CaseInsensitive);
}
bool FilterItem::acceptType(const CardInfo *info) const
{
return info->getCardType().contains(term, Qt::CaseInsensitive);
}
bool FilterItem::acceptColor(const CardInfo *info) const
{
QStringList::const_iterator i;
QString converted_term;
QString::const_iterator it;
int match_count;
converted_term = term;
converted_term.replace(QString("green"), QString("g"), Qt::CaseInsensitive);
converted_term.replace(QString("grn"), QString("g"), Qt::CaseInsensitive);
converted_term.replace(QString("blue"), QString("u"), Qt::CaseInsensitive);
converted_term.replace(QString("blu"), QString("u"), Qt::CaseInsensitive);
converted_term.replace(QString("black"), QString("b"), Qt::CaseInsensitive);
converted_term.replace(QString("blk"), QString("b"), Qt::CaseInsensitive);
converted_term.replace(QString("red"), QString("r"), Qt::CaseInsensitive);
converted_term.replace(QString("white"), QString("w"), Qt::CaseInsensitive);
converted_term.replace(QString("wht"), QString("w"), Qt::CaseInsensitive);
converted_term.replace(QString(" "), QString(""), Qt::CaseInsensitive);
/* This is a tricky part, if the filter has multiple colors in it, like UGW,
then we should match all of them to the card's colors */
match_count = 0;
for (it = converted_term.begin(); it != converted_term.end(); it++) {
for (i = info->getColors().constBegin(); i != info->getColors().constEnd(); i++)
if ((*i).contains((*it), Qt::CaseInsensitive)) {
match_count++;
}
}
return match_count == converted_term.length();
}
bool FilterItem::acceptText(const CardInfo *info) const
{
return info->getText().contains(term, Qt::CaseInsensitive);
}
bool FilterItem::acceptSet(const CardInfo *info) const
{
SetList::const_iterator i;
bool status;
status = false;
for (i = info->getSets().constBegin(); i != info->getSets().constEnd(); i++)
if ((*i)->getShortName().compare(term, Qt::CaseInsensitive) == 0
|| (*i)->getLongName().compare(term, Qt::CaseInsensitive) == 0) {
status = true;
break;
}
return status;
}
bool FilterItem::acceptManaCost(const CardInfo *info) const
{
return (info->getManaCost() == term);
}
bool FilterItem::acceptCmc(const CardInfo *info) const
{
return (info->getCmc() == term);
}
bool FilterItem::acceptCardAttr(const CardInfo *info, CardFilter::Attr attr) const
{
switch (attr) {
case CardFilter::AttrName:
return acceptName(info);
case CardFilter::AttrType:
return acceptType(info);
case CardFilter::AttrColor:
return acceptColor(info);
case CardFilter::AttrText:
return acceptText(info);
case CardFilter::AttrSet:
return acceptSet(info);
case CardFilter::AttrManaCost:
return acceptManaCost(info);
case CardFilter::AttrCmc:
return acceptCmc(info);
default:
return true; /* ignore this attribute */
}
}
/* need to define these here to make QT happy, otherwise
* moc doesnt find some of the FilterTreeBranch symbols.
*/
FilterTree::FilterTree() {}
FilterTree::~FilterTree() {}
LogicMap *FilterTree::attrLogicMap(CardFilter::Attr attr)
{
QList<LogicMap *>::iterator i;
int count;
count = 0;
for (i = childNodes.begin(); i != childNodes.end(); i++) {
if ((*i)->attr == attr)
break;
count++;
}
if (i == childNodes.end()) {
preInsertChild(this, count);
i = childNodes.insert(i, new LogicMap(attr, this));
postInsertChild(this, count);
nodeChanged();
}
return *i;
}
FilterItemList *FilterTree::attrTypeList(CardFilter::Attr attr,
CardFilter::Type type)
{
return attrLogicMap(attr)->typeList(type);
}
int FilterTree::findTermIndex(CardFilter::Attr attr, CardFilter::Type type,
const QString &term)
{
return attrTypeList(attr, type)->termIndex(term);
}
int FilterTree::findTermIndex(const CardFilter *f)
{
return findTermIndex(f->attr(), f->type(), f->term());
}
FilterTreeNode *FilterTree::termNode(CardFilter::Attr attr, CardFilter::Type type,
const QString &term)
{
return attrTypeList(attr, type)->termNode(term);
}
FilterTreeNode *FilterTree::termNode(const CardFilter *f)
{
return termNode(f->attr(), f->type(), f->term());
}
FilterTreeNode *FilterTree::attrTypeNode(CardFilter::Attr attr,
CardFilter::Type type)
{
return attrTypeList(attr, type);
}
bool FilterTree::testAttr(const CardInfo *info, const LogicMap *lm) const
{
const FilterItemList *fil;
bool status;
status = true;
fil = lm->findTypeList(CardFilter::TypeAnd);
if (fil != NULL && fil->isEnabled() && !fil->testTypeAnd(info, lm->attr))
return false;
fil = lm->findTypeList(CardFilter::TypeAndNot);
if (fil != NULL && fil->isEnabled() && !fil->testTypeAndNot(info, lm->attr))
return false;
fil = lm->findTypeList(CardFilter::TypeOr);
if (fil != NULL && fil->isEnabled()) {
status = false;
// if this is true we can return because it is OR'd with the OrNot list
if (fil->testTypeOr(info, lm->attr))
return true;
}
fil = lm->findTypeList(CardFilter::TypeOrNot);
if (fil != NULL && fil->isEnabled() && fil->testTypeOrNot(info, lm->attr))
return true;
return status;
}
bool FilterTree::acceptsCard(const CardInfo *info) const
{
QList<LogicMap *>::const_iterator i;
for (i = childNodes.constBegin(); i != childNodes.constEnd(); i++)
if ((*i)->isEnabled() && !testAttr(info, *i))
return false;
return true;
}
void FilterTree::clear()
{
while(childCount() > 0)
deleteAt(0);
}