コード例 #1
0
ファイル: mythiowrapper.cpp プロジェクト: DocOnDev/mythtv
void mythfile_open_register_callback(const char *pathname, void* object,
                                     callback_t func)
{
    m_callbackLock.lock();
    QString path(pathname);
    if (m_fileOpenCallbacks.contains(path))
    {
        // if we already have a callback registered for this path with this
        // object then remove the callback and return (i.e. end callback)
        QMutableHashIterator<QString,Callback> it(m_fileOpenCallbacks);
        while (it.hasNext())
        {
            it.next();
            if (object == it.value().m_object)
            {
                it.remove();
                VERBOSE(VB_PLAYBACK, LOC +
                    QString("Removing fileopen callback for %1").arg(path));
                VERBOSE(VB_PLAYBACK, LOC + QString("%1 callbacks remaining")
                    .arg(m_fileOpenCallbacks.size()));
                m_callbackLock.unlock();
                return;
            }
        }
    }

    Callback new_callback(object, func);
    m_fileOpenCallbacks.insert(path, new_callback);
    VERBOSE(VB_PLAYBACK, LOC +
        QString("Added fileopen callback for %1").arg(path));
    VERBOSE(VB_PLAYBACK, LOC + QString("%1 callbacks open")
        .arg(m_fileOpenCallbacks.size()));

    m_callbackLock.unlock();
}
コード例 #2
0
void CodeAtlas::FuzzyDependBuilder::buildChildDepend( QMultiHash<QString, ChildPack>& childList , 
													 Eigen::SparseMatrix<double>& vtxEdgeMat,
													 Eigen::VectorXd&             edgeWeightVec,
													 QList<FuzzyDependAttr::DependPair>& dependPair)
{
	QStringList codeList;
	QVector<ChildPack*> childPackPtr;
	for (QMultiHash<QString, ChildPack>::Iterator pChild = childList.begin();
		pChild != childList.end(); ++pChild)
	{
		codeList.push_back(pChild.value().m_code);
		childPackPtr.push_back(&pChild.value());
	}

	std::vector<Triplet> tripletArray;
	QVector<double>		 edgeWeightArray;

	// add dependency edges between child nodes
	int ithSrc = 0;
	for (QMultiHash<QString, ChildPack>::Iterator pChild = childList.begin();
		pChild != childList.end(); ++pChild, ++ithSrc)
	{
		// for each child, find number of occurrences of this child's name
		ChildPack& srcChild = pChild.value();
		const QString& srcName = pChild.key();
		QVector<int> occurence;
		WordExtractor::findOccurrence(srcName, codeList, occurence);

		for (int ithTar = 0; ithTar < childPackPtr.size(); ++ithTar)
		{
			int nOccur = occurence[ithTar];
			if (nOccur == 0 || ithTar == ithSrc)
				continue;

			ChildPack& tarChild = *childPackPtr[ithTar];

			SymbolEdge::Ptr pEdge = SymbolTree::getOrAddEdge(srcChild.m_pNode, tarChild.m_pNode, SymbolEdge::EDGE_FUZZY_DEPEND);
			pEdge->clear();
			pEdge->strength() = nOccur;

			int nEdge = tripletArray.size()/2;
			tripletArray.push_back(Triplet(srcChild.m_index, nEdge ,1.0));
			tripletArray.push_back(Triplet(tarChild.m_index, nEdge ,-1.0));

			edgeWeightArray.push_back(nOccur);
			dependPair.push_back(FuzzyDependAttr::DependPair(srcChild.m_pNode, tarChild.m_pNode, nOccur));
		}
	}

	if (int nEdges = tripletArray.size()/2)
	{
		vtxEdgeMat.resize(childList.size(),nEdges);
		vtxEdgeMat.setFromTriplets(tripletArray.begin(), tripletArray.end());
		edgeWeightVec.resize(nEdges);
		memcpy(edgeWeightVec.data(), edgeWeightArray.data(), sizeof(double)* nEdges);
	}
}