26 QVector<QVector<T>> mChains;
27 std::function<bool(
const T& pChild,
const T& pParent)> mIsChildFunc;
29 void buildChain(
const QVector<T>& pAllElements,
const QVector<T>& pChain)
31 bool chainComplete =
true;
33 for (
const auto& elem : pAllElements)
35 if (pChain.contains(elem))
40 if (mIsChildFunc(elem, pChain.last()))
42 QVector<T> extendedChain(pChain);
43 extendedChain += elem;
44 buildChain(pAllElements, extendedChain);
45 chainComplete =
false;
47 else if (mIsChildFunc(pChain.first(), elem))
49 QVector<T> extendedChain({elem});
50 extendedChain += pChain;
51 buildChain(pAllElements, extendedChain);
52 chainComplete =
false;
56 if (chainComplete && !isSubChain(pChain))
63 bool isSubChain(
const QVector<T>& pSubChain)
65 for (
const auto& chain : qAsConst(mChains))
67 if (std::search(chain.begin(), chain.end(), pSubChain.begin(), pSubChain.end()) != chain.end())
78 return QMutableVectorIterator<QVector<T>>(mChains);
82 ChainBuilder(
const QVector<T>& pAllElements,
const std::function<
bool(
const T& pChild,
const T& pParent)>& pIsChildFunc)
84 , mIsChildFunc(pIsChildFunc)
86 for (
const auto& elem : pAllElements)
88 const QVector<T> chain({elem});
89 if (!isSubChain(chain))
91 buildChain(pAllElements, chain);
Definition: ChainBuilder.h:24
ChainBuilder(const QVector< T > &pAllElements, const std::function< bool(const T &pChild, const T &pParent)> &pIsChildFunc)
Definition: ChainBuilder.h:82
QMutableVectorIterator< QVector< T > > getChainIterator()
Definition: ChainBuilder.h:76
const QVector< QVector< T > > & getChains() const
Definition: ChainBuilder.h:97
#define T(v)
Definition: http_parser.cpp:237
A simple template renderer.
Definition: ActivationContext.h:15