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/**
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* @RDE_HEADER@
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*
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* Tree model for the TopicSortModel
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*
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* $Id$
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* $HeadURL$
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* $Author$
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*/
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#include "topic_tree_model.h"
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#include <QBuffer>
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#include <QDataStream>
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#include <QDateTime>
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#include <QImage>
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#include <QMimeData>
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#include <QPainter>
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#include <QPolygonF>
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#include <QSet>
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#include <QTransform>
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#include <rti/core/xtypes/DynamicDataMemberInfo.hpp>
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#include <dds/core/xtypes/EnumType.hpp>
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#include <LtsCoordTrans/lts_coord_trans.h>
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// taken from AreaEffectSimulation::Icons::imageFromPolygon()
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QImage imageFromForm(const QPolygonF &poly, const int width)
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{
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if (poly.isEmpty())
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return QImage();
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QPolygonF polyInUtmCoords;
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polyInUtmCoords.reserve(poly.size());
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int zone = LtsCoordTrans::UtmCoordinate::fromGeographic(poly.first()).zone;
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for (const QPointF &point : poly)
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{
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LtsCoordTrans::UtmCoordinate coord = LtsCoordTrans::UtmCoordinate::fromGeographic(point, zone);
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polyInUtmCoords << QPointF(coord.x, coord.y);
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}
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const QPolygonF bounding = polyInUtmCoords.boundingRect();
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// center to center / Todo:: Does it always work?
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const QTransform mTrans(QTransform::fromTranslate(-bounding.boundingRect().bottomLeft().x(), -bounding.boundingRect().bottomLeft().y()));
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qreal w = bounding.boundingRect().width();
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qreal h = bounding.boundingRect().height();
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double scale = w > h ? width / w : width / h;
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w *= scale;
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h *= scale;
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scale *= 0.96; // Leave 4% border (i.e. 2% each side)
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const QTransform mScale(QTransform::fromScale(scale, -scale));
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const QTransform mTransSmall(QTransform::fromTranslate(0.02 * width + (width - w) / 2, 0.02 * width + (width - h) / 2));
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QImage img(width, width, QImage::Format_ARGB32);
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img.fill(0);
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QPainter p(&img);
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p.fillRect(img.rect(), Qt::black);
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QPolygonF mPoly = mTrans.map(polyInUtmCoords);
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mPoly = mScale.map(mPoly);
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mPoly = mTransSmall.map(mPoly);
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p.setBrush(QBrush(Qt::red, Qt::SolidPattern));
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p.setPen(QPen(p.brush(), 2));
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p.drawPolygon(mPoly);
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p.end();
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return img;
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}
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TopicDataModel::TopicDataModel(QObject *parent)
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: QAbstractItemModel(parent)
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, m_data(nullptr)
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, m_logger(DdsView::getLogger("TopicDataModel"))
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{}
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TopicDataModel::~TopicDataModel()
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{
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cleanupModelIndexes();
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}
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void TopicDataModel::setTopicData(const dds::core::xtypes::DynamicData &data)
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{
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beginResetModel();
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cleanupModelIndexes();
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m_data = std::make_shared<dds::core::xtypes::DynamicData>(data);
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endResetModel();
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}
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void TopicDataModel::reset()
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{
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beginResetModel();
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cleanupModelIndexes();
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m_data.reset();
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endResetModel();
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}
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void TopicDataModel::cleanupModelIndexes()
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{
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for (const QModelIndex &idx : qAsConst(m_pathInformations))
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{
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IndexData *id = static_cast<IndexData *>(idx.internalPointer());
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delete id;
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}
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m_pathInformations.clear();
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}
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std::shared_ptr<dds::core::xtypes::DynamicData> TopicDataModel::parentFromPath(int pathIdx, const QVector<int> &path,
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const std::shared_ptr<dds::core::xtypes::DynamicData> &ddParent) const
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{
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if (m_logger.isDebugEnabled())
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{
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QStringList sl;
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sl.reserve(path.size());
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for (int i : path)
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sl += QString::number(i);
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QString s = sl.join(QLatin1Char(','));
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DEBUG_LOG(m_logger) << "parentFromPath: " << s << " - " << pathIdx;
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}
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if (pathIdx == path.size() - 1)
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return ddParent;
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const int row = path.at(pathIdx);
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const int memberCount = ddParent->member_count();
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if (row < 0 || row >= memberCount)
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return std::shared_ptr<dds::core::xtypes::DynamicData>();
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DEBUG_LOG(m_logger) << "mfp Trying to get member at idx " << row + 1;
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try
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{
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const rti::core::xtypes::DynamicDataMemberInfo mi = ddParent->member_info(row + 1);
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DEBUG_LOG(m_logger) << "Member name is " << mi.member_name().c_str();
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if (mi.member_kind() != dds::core::xtypes::TypeKind::STRUCTURE_TYPE &&
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mi.member_kind() != dds::core::xtypes::TypeKind::SEQUENCE_TYPE &&
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mi.member_kind() != dds::core::xtypes::TypeKind::ARRAY_TYPE)
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{
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WARNING_LOG(m_logger) << "Member is not sequence/structure... something is wrong";
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return std::shared_ptr<dds::core::xtypes::DynamicData>();
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}
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std::shared_ptr<dds::core::xtypes::DynamicData> child;
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child.reset(new dds::core::xtypes::DynamicData(ddParent->value<dds::core::xtypes::DynamicData>(row + 1)));
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return parentFromPath(pathIdx + 1,
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path,
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child);
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}
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catch (...)
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{
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ERROR_LOG(m_logger) << "Error trying to access child at " << row + 1;
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}
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return std::shared_ptr<dds::core::xtypes::DynamicData>();
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}
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QString TopicDataModel::positionFromStruct(const dds::core::xtypes::DynamicData &data)
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{
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QString ret;
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if (data.type().name() == "Core::GeoPosition2D" ||
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data.type().name() == "Core::GeoPosition" ||
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data.type().name() == "Core::GeoPositionRelativeTime" ||
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data.type().name() == "Core::GeoPositionAbsoluteTime")
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{
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const double lon = data.value<double>("lon");
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const double lat = data.value<double>("lat");
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LtsCoordTrans::UtmCoordinate coord(LtsCoordTrans::UtmCoordinate::fromGeographic(lon, lat));
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ret = coord.mgrs();
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if (ret.isEmpty())
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ret = tr("invalid pos");
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}
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if (data.type().name() == "Core::GeoPosition" ||
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data.type().name() == "Core::GeoPositionRelativeTime" ||
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data.type().name() == "Core::GeoPositionAbsoluteTime")
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{
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const double z = data.value<double>("z");
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// ret.append( QString(QStringLiteral(" ; z=%1")).arg( QString::number(z, 'f', 2) ) );
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ret.append( QString(QStringLiteral(" ; z=%1")).arg( z, 9, 'f', 2, QLatin1Char(' ')) );
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}
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if (data.type().name() == "Core::GeoPositionRelativeTime")
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{
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const long long relativeTime = data.value<long long>("relativeTime");
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ret.append( QString(QStringLiteral(" ; relTime=%1")).arg(relativeTime) );
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} else if (data.type().name() == "Core::GeoPositionAbsoluteTime")
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{
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const long long absoluteTime = data.value<long long>("absoluteTime");
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ret.append( QString(QStringLiteral(" ; absTime=%1")).arg(absoluteTime) );
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}
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return ret;
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}
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QVariant TopicDataModel::data(const QModelIndex &index, int role) const
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{
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try
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{
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return dataInternal(index, role);
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}
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catch (const std::exception &ex)
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{
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ERROR_LOG(m_logger) << "Error retrieving data for " << index.row()
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<< "/" << index.column() << ": " << ex.what();
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}
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return QVariant();
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}
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bool findTypeFromStructType(const dds::core::xtypes::StructType &parentIn,
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dds::core::xtypes::StructType &parentOut,
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size_t &row)
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{
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if (parentIn.has_parent())
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{
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if (findTypeFromStructType(parentIn.parent(), parentOut, row))
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return true;
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}
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if (parentIn.member_count() > row)
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{
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parentOut = parentIn;
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return true;
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}
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row -= parentIn.member_count();
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return false;
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}
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const dds::core::xtypes::Member &TopicDataModel::memberFromType(const dds::core::xtypes::StructType &parent,
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dds::core::xtypes::StructType &stCopy,
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int row)
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{
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size_t sRow = row;
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findTypeFromStructType(parent, stCopy, sRow);
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return stCopy.member(sRow);
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}
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QVariant TopicDataModel::dataInternal(const QModelIndex &index, int role) const
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{
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if (!m_data)
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return QVariant();
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if (role != Qt::DisplayRole &&
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role != Qt::ToolTipRole)
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return QVariant();
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if (index.row() < 0 || index.column() < 0 || index.column() >= columnCount(index))
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return QVariant();
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IndexData *id = static_cast<IndexData *>(index.internalPointer());
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std::shared_ptr<dds::core::xtypes::DynamicData> ddParent = parentFromPath(0, id->path, m_data);
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if (!ddParent)
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return QVariant();
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const int memberCount = ddParent->member_count();
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if (index.row() >= memberCount)
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return QVariant();
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const int row = id->path.last() + 1;
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if (role == Qt::DisplayRole)
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{
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QVariant v = id->displayRole[index.column()];
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if (v.isValid())
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return v;
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switch (index.column())
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{
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case 0:
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{
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if (ddParent->type_kind() == dds::core::xtypes::TypeKind::SEQUENCE_TYPE)
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{
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const dds::core::xtypes::SequenceType dtParent = static_cast<const dds::core::xtypes::SequenceType &>(ddParent->type());
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const dds::core::xtypes::DynamicType &childType = dtParent.content_type();
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if (childType.kind() == dds::core::xtypes::TypeKind::STRUCTURE_TYPE)
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v = QStringLiteral("%1 [%2]").arg(QString::fromStdString(childType.name())).arg(row - 1);
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else
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{
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// PODs
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QString typeName;
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switch (childType.kind().underlying())
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{
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case dds::core::xtypes::TypeKind::CHAR_8_TYPE:
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typeName = QStringLiteral("char");
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break;
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#if RTI_DDS_VERSION_MAJOR < 6
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case dds::core::xtypes::TypeKind::CHAR_32_TYPE:
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#else
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case dds::core::xtypes::TypeKind::CHAR_16_TYPE:
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#endif
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typeName = QStringLiteral("wchar_t");
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break;
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case dds::core::xtypes::TypeKind::UINT_8_TYPE:
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typeName = QStringLiteral("uint8_t");
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break;
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case dds::core::xtypes::TypeKind::INT_16_TYPE:
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typeName = QStringLiteral("int16_t");
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break;
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case dds::core::xtypes::TypeKind::UINT_16_TYPE:
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typeName = QStringLiteral("uint16_t");
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break;
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case dds::core::xtypes::TypeKind::INT_32_TYPE:
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typeName = QStringLiteral("int32_t");
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break;
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case dds::core::xtypes::TypeKind::UINT_32_TYPE:
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typeName = QStringLiteral("uint32_t");
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break;
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case dds::core::xtypes::TypeKind::INT_64_TYPE:
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typeName = QStringLiteral("int64_t");
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break;
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case dds::core::xtypes::TypeKind::UINT_64_TYPE:
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typeName = QStringLiteral("uint64_t");
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break;
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case dds::core::xtypes::TypeKind::FLOAT_32_TYPE:
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typeName = QStringLiteral("float");
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break;
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case dds::core::xtypes::TypeKind::FLOAT_64_TYPE:
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typeName = QStringLiteral("double");
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break;
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case dds::core::xtypes::TypeKind::BOOLEAN_TYPE:
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typeName = QStringLiteral("bool");
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break;
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case dds::core::xtypes::TypeKind::STRING_TYPE:
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typeName = QStringLiteral("string");
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break;
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case dds::core::xtypes::TypeKind::ENUMERATION_TYPE:
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typeName = QStringLiteral("enum");
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break;
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default:
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typeName = QStringLiteral("0x") + QString::number(childType.kind().underlying(), 16);
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break;
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}
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v = QStringLiteral("%1 [%2]").arg(typeName).arg(row);
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}
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}
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else
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{
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const dds::core::xtypes::StructType &dtParent = static_cast<const dds::core::xtypes::StructType &>(ddParent->type());
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dds::core::xtypes::StructType dtParentCopy = dtParent;
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const dds::core::xtypes::Member &child = memberFromType(dtParent, dtParentCopy, row - 1);
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v = QString::fromStdString(child.name());
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}
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break;
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}
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case 1:
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{
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if (!ddParent->member_exists(row))
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return tr("<not set>");
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const rti::core::xtypes::DynamicDataMemberInfo mi = ddParent->member_info(row);
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switch (mi.member_kind().underlying())
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{
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case dds::core::xtypes::TypeKind::CHAR_8_TYPE:
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v = QChar::fromLatin1(ddParent->value<char>(row));
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break;
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#if RTI_DDS_VERSION_MAJOR < 6
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case dds::core::xtypes::TypeKind::CHAR_32_TYPE:
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#else
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case dds::core::xtypes::TypeKind::CHAR_16_TYPE:
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#endif
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v = QChar(ddParent->value<DDS_Wchar>(row));
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break;
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case dds::core::xtypes::TypeKind::UINT_8_TYPE:
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v = QVariant::fromValue(ddParent->value<uint8_t>(row)).toUInt();
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break;
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case dds::core::xtypes::TypeKind::INT_16_TYPE:
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v = QVariant::fromValue(ddParent->value<int16_t>(row));
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break;
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case dds::core::xtypes::TypeKind::UINT_16_TYPE:
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v = QVariant::fromValue(ddParent->value<uint16_t>(row));
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break;
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case dds::core::xtypes::TypeKind::INT_32_TYPE:
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v = QVariant::fromValue(ddParent->value<int32_t>(row));
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break;
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||||
case dds::core::xtypes::TypeKind::UINT_32_TYPE:
|
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v = QVariant::fromValue(ddParent->value<uint32_t>(row));
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||||
break;
|
||||
case dds::core::xtypes::TypeKind::INT_64_TYPE:
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||||
v = QVariant::fromValue(qint64(ddParent->value<int64_t>(row)));
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||||
break;
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||||
case dds::core::xtypes::TypeKind::UINT_64_TYPE:
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||||
v = QVariant::fromValue(quint64(ddParent->value<uint64_t>(row)));
|
||||
break;
|
||||
case dds::core::xtypes::TypeKind::FLOAT_32_TYPE:
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||||
v = QString::number(ddParent->value<float>(row), 'f', 4);
|
||||
break;
|
||||
case dds::core::xtypes::TypeKind::FLOAT_64_TYPE:
|
||||
v = QString::number(ddParent->value<double>(row), 'f', 8);
|
||||
break;
|
||||
case dds::core::xtypes::TypeKind::BOOLEAN_TYPE:
|
||||
v = ddParent->value<bool>(row) ? tr("true") : tr("false");
|
||||
break;
|
||||
case dds::core::xtypes::TypeKind::STRING_TYPE:
|
||||
{
|
||||
const dds::core::string tmp(ddParent->value<dds::core::string>(row));
|
||||
v = QString::fromUtf8(tmp.c_str(), tmp.size());
|
||||
break;
|
||||
}
|
||||
case dds::core::xtypes::TypeKind::STRUCTURE_TYPE:
|
||||
{
|
||||
QString ret = positionFromStruct(ddParent->value<dds::core::xtypes::DynamicData>(row));
|
||||
if (!ret.isEmpty())
|
||||
v = ret;
|
||||
else
|
||||
v = tr("[struct]");
|
||||
break;
|
||||
}
|
||||
case dds::core::xtypes::TypeKind::SEQUENCE_TYPE:
|
||||
case dds::core::xtypes::TypeKind::ARRAY_TYPE:
|
||||
{
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||||
const dds::core::xtypes::DynamicData childStructData = ddParent->value<dds::core::xtypes::DynamicData>(row);
|
||||
v = tr("cnt: %1").arg(childStructData.member_count());
|
||||
break;
|
||||
}
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||||
case dds::core::xtypes::TypeKind::ENUMERATION_TYPE:
|
||||
{
|
||||
// types are not plain - we have to search for the member in the type-tree
|
||||
dds::core::xtypes::StructType structTypeParent = static_cast<const dds::core::xtypes::StructType &>(ddParent->type());
|
||||
const int ordinal = ddParent->value<int32_t>(row);
|
||||
unsigned int rowInType = structTypeParent.find_member_by_name(mi.member_name());
|
||||
while (rowInType == dds::core::xtypes::EnumType::INVALID_INDEX)
|
||||
{
|
||||
if (!structTypeParent.has_parent())
|
||||
{
|
||||
WARNING_LOG(m_logger) << "Could not retrieve enum value from Struct Type";
|
||||
return QStringLiteral("<%1>").arg(ordinal);
|
||||
}
|
||||
structTypeParent = structTypeParent.parent();
|
||||
rowInType = structTypeParent.find_member_by_name(mi.member_name());
|
||||
}
|
||||
const dds::core::xtypes::Member &enumMember = structTypeParent.member(rowInType); // index in struct != index in data!
|
||||
const dds::core::xtypes::EnumType &inner = static_cast<const dds::core::xtypes::EnumType &>(enumMember.type());
|
||||
v = QStringLiteral("%1 (%2)").arg(QString::fromStdString(inner.name())).arg(ordinal);
|
||||
for (size_t i = 0; i < inner.member_count(); ++i)
|
||||
{
|
||||
const auto &member = inner.member(i);
|
||||
if (member.ordinal() == ordinal)
|
||||
{
|
||||
v = QStringLiteral("%1 (%2)").arg(QString::fromStdString(member.name())).arg(ordinal);
|
||||
break;
|
||||
}
|
||||
}
|
||||
break;
|
||||
}
|
||||
default:
|
||||
v = QString();
|
||||
}
|
||||
break;
|
||||
}
|
||||
case 2:
|
||||
{
|
||||
const dds::core::xtypes::TypeKind tk = childTypeKind(ddParent, row - 1);
|
||||
switch (tk.underlying())
|
||||
{
|
||||
case dds::core::xtypes::TypeKind::STRUCTURE_TYPE:
|
||||
v = tr("struct");
|
||||
break;
|
||||
case dds::core::xtypes::TypeKind::SEQUENCE_TYPE:
|
||||
v = tr("sequence");
|
||||
break;
|
||||
case dds::core::xtypes::TypeKind::ARRAY_TYPE:
|
||||
v = tr("array");
|
||||
break;
|
||||
default:
|
||||
v = QStringLiteral("-");
|
||||
break;
|
||||
}
|
||||
break;
|
||||
}
|
||||
case 3:
|
||||
v = ddParent->member_exists(row) ? QStringLiteral("1") : QStringLiteral("0");
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
id->displayRole[index.column()] = v;
|
||||
return v;
|
||||
}
|
||||
|
||||
if (role == Qt::ToolTipRole)
|
||||
{
|
||||
if (!ddParent->member_exists(row))
|
||||
return QVariant();
|
||||
const rti::core::xtypes::DynamicDataMemberInfo mi = ddParent->member_info(row);
|
||||
if (mi.member_kind() == dds::core::xtypes::TypeKind::STRUCTURE_TYPE)
|
||||
{
|
||||
const QString ret = positionFromStruct(ddParent->value<dds::core::xtypes::DynamicData>(row));
|
||||
if (!ret.isEmpty())
|
||||
return ret;
|
||||
}
|
||||
else if (mi.member_kind() == dds::core::xtypes::TypeKind::SEQUENCE_TYPE &&
|
||||
mi.member_name() == "form")
|
||||
{
|
||||
// assume it is a form from aes with lat/lon values
|
||||
try
|
||||
{
|
||||
const dds::core::xtypes::DynamicData childStructData = ddParent->value<dds::core::xtypes::DynamicData>(row);
|
||||
QPolygonF poly;
|
||||
poly.reserve(childStructData.member_count());
|
||||
for (unsigned int i = 1; i <= childStructData.member_count(); ++i)
|
||||
{
|
||||
const auto data = childStructData.value<dds::core::xtypes::DynamicData>(i);
|
||||
poly += QPointF(data.value<double>("lon"), data.value<double>("lat"));
|
||||
}
|
||||
QImage img = imageFromForm(poly, 64);
|
||||
QBuffer buf;
|
||||
buf.open(QIODevice::ReadWrite);
|
||||
img.save(&buf, "PNG");
|
||||
return QStringLiteral("<img src='data:image/png;base64,%1'>").arg(QString::fromLatin1(buf.data().toBase64()));
|
||||
|
||||
}
|
||||
catch (...)
|
||||
{
|
||||
// maybe no aes item view
|
||||
}
|
||||
}
|
||||
else if (mi.member_kind() == dds::core::xtypes::TypeKind::UINT_8_TYPE)
|
||||
{
|
||||
const qint64 val = ddParent->value<uint8_t>(row);
|
||||
return QStringLiteral("0x%1\n0b%2").arg(val, 2, 16, QLatin1Char('0'))
|
||||
.arg(val, 8, 2, QLatin1Char('0'));
|
||||
}
|
||||
|
||||
else if (mi.member_kind() == dds::core::xtypes::TypeKind::INT_16_TYPE)
|
||||
{
|
||||
const qint64 val = ddParent->value<int16_t>(row);
|
||||
return QStringLiteral("0x%1").arg(val, 8, 16, QLatin1Char('0'));
|
||||
}
|
||||
else if (mi.member_kind() == dds::core::xtypes::TypeKind::UINT_16_TYPE)
|
||||
{
|
||||
const quint64 val = ddParent->value<uint16_t>(row);
|
||||
return QStringLiteral("0x%1").arg(val, 8, 16, QLatin1Char('0'));
|
||||
}
|
||||
else if (mi.member_kind() == dds::core::xtypes::TypeKind::INT_32_TYPE)
|
||||
{
|
||||
const qint64 val = ddParent->value<int32_t>(row);
|
||||
return QStringLiteral("0x%1").arg(val, 8, 16, QLatin1Char('0'));
|
||||
}
|
||||
else if (mi.member_kind() == dds::core::xtypes::TypeKind::UINT_32_TYPE)
|
||||
{
|
||||
const quint64 val = ddParent->value<uint32_t>(row);
|
||||
return QStringLiteral("0x%1").arg(val, 8, 16, QLatin1Char('0'));
|
||||
}
|
||||
else if (mi.member_kind() == dds::core::xtypes::TypeKind::INT_64_TYPE)
|
||||
{
|
||||
// we assume it's a timestamp when its > 946681200000 (> 01.01.2000)
|
||||
const qint64 val = ddParent->value<int64_t>(row);
|
||||
if (val > 946681200000)
|
||||
{
|
||||
const QDateTime dt(QDateTime::fromMSecsSinceEpoch(val).toUTC());
|
||||
return dt.toString(QStringLiteral("dd.MM.yy - hh:mm:ss.zzz Z"));
|
||||
}
|
||||
return QStringLiteral("0x%1").arg(val, 8, 16, QLatin1Char('0'));
|
||||
}
|
||||
else if (mi.member_kind() == dds::core::xtypes::TypeKind::UINT_64_TYPE)
|
||||
{
|
||||
const quint64 val = ddParent->value<uint64_t>(row);
|
||||
return QStringLiteral("0x%1").arg(val, 8, 16, QLatin1Char('0'));
|
||||
}
|
||||
}
|
||||
return QVariant();
|
||||
}
|
||||
|
||||
QVariant TopicDataModel::headerData(int section, Qt::Orientation orientation, int role) const
|
||||
{
|
||||
if (role != Qt::DisplayRole || orientation != Qt::Horizontal)
|
||||
return QAbstractItemModel::headerData(section, orientation, role);
|
||||
switch (section)
|
||||
{
|
||||
case 0:
|
||||
return tr("Name");
|
||||
case 1:
|
||||
return tr("Value");
|
||||
case 2:
|
||||
return tr("Kind");
|
||||
case 3:
|
||||
return tr("Exists");
|
||||
default:
|
||||
break;
|
||||
}
|
||||
return QAbstractItemModel::headerData(section, orientation, role);
|
||||
}
|
||||
|
||||
int TopicDataModel::rowCount(const QModelIndex &parent) const
|
||||
{
|
||||
if (!m_data)
|
||||
return 0;
|
||||
// root knot
|
||||
if (!parent.isValid())
|
||||
return m_data->member_count();
|
||||
|
||||
const IndexData *id = static_cast<const IndexData *>(parent.internalPointer());
|
||||
std::shared_ptr<dds::core::xtypes::DynamicData> ddParent = parentFromPath(0, id->path, m_data);
|
||||
if (!ddParent)
|
||||
{
|
||||
ERROR_LOG(m_logger) << "rowCount - can not determine count!";
|
||||
return 0;
|
||||
}
|
||||
try
|
||||
{
|
||||
const int row = id->path.last() + 1;
|
||||
const dds::core::xtypes::TypeKind tk = childTypeKind(ddParent, row - 1);
|
||||
if (tk == dds::core::xtypes::TypeKind::STRUCTURE_TYPE ||
|
||||
tk == dds::core::xtypes::TypeKind::SEQUENCE_TYPE ||
|
||||
tk == dds::core::xtypes::TypeKind::ARRAY_TYPE)
|
||||
{
|
||||
if (!ddParent->member_exists(row)) // optional, not set
|
||||
return 0;
|
||||
const dds::core::xtypes::DynamicData childStructData = ddParent->value<dds::core::xtypes::DynamicData>(row);
|
||||
return childStructData.member_count();
|
||||
}
|
||||
}
|
||||
catch (...)
|
||||
{
|
||||
ERROR_LOG(m_logger) << "Error trying to access child at " << parent.row() + 1;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
int TopicDataModel::columnCount(const QModelIndex &parent) const
|
||||
{
|
||||
Q_UNUSED(parent)
|
||||
return 4;
|
||||
}
|
||||
|
||||
QModelIndex TopicDataModel::index(int row, int column, const QModelIndex &parent) const
|
||||
{
|
||||
const PathInformationKey pik({row, column, parent});
|
||||
auto it = m_pathInformations.find(pik);
|
||||
if (it == m_pathInformations.end())
|
||||
{
|
||||
IndexData *id = new IndexData;
|
||||
id->index = createIndex(row, column, id);
|
||||
if (parent.isValid())
|
||||
id->path = static_cast<IndexData *>(parent.internalPointer())->path;
|
||||
id->path.push_back(row);
|
||||
id->parent = parent;
|
||||
m_pathInformations.insert(pik, id->index);
|
||||
return id->index;
|
||||
}
|
||||
return it.value();
|
||||
}
|
||||
|
||||
QModelIndex TopicDataModel::parent(const QModelIndex &child) const
|
||||
{
|
||||
if (!child.isValid())
|
||||
return QModelIndex();
|
||||
const IndexData *id = static_cast<const IndexData *>(child.internalPointer());
|
||||
return id->parent;
|
||||
}
|
||||
|
||||
dds::core::xtypes::TypeKind TopicDataModel::childTypeKind(const std::shared_ptr<dds::core::xtypes::DynamicData> &ddParent,
|
||||
int typeRow)
|
||||
{
|
||||
switch (ddParent->type_kind().underlying())
|
||||
{
|
||||
case dds::core::xtypes::TypeKind::SEQUENCE_TYPE:
|
||||
case dds::core::xtypes::TypeKind::ARRAY_TYPE:
|
||||
{
|
||||
const dds::core::xtypes::CollectionType dtParent = static_cast<const dds::core::xtypes::CollectionType &>(ddParent->type());
|
||||
const dds::core::xtypes::DynamicType &childType = dtParent.content_type();
|
||||
return childType.kind();
|
||||
}
|
||||
case dds::core::xtypes::TypeKind::STRUCTURE_TYPE:
|
||||
{
|
||||
const dds::core::xtypes::StructType &dtParent = static_cast<const dds::core::xtypes::StructType &>(ddParent->type());
|
||||
dds::core::xtypes::StructType dtCopy(dtParent);
|
||||
const dds::core::xtypes::Member &child = memberFromType(dtParent, dtCopy, typeRow);
|
||||
const dds::core::xtypes::DynamicType &childType = child.type();
|
||||
return childType.kind();
|
||||
}
|
||||
default:
|
||||
break;
|
||||
}
|
||||
return dds::core::xtypes::TypeKind::NO_TYPE;
|
||||
}
|
||||
|
||||
//
|
||||
// TopicSortModel
|
||||
//
|
||||
TreeItem *TopicSortModel::addData(const TopicDescriptionEx &data, TreeItem *parent)
|
||||
{
|
||||
return m_sourceModel->addData(data, parent);
|
||||
}
|
||||
|
||||
TopicDescriptionEx TopicSortModel::getData(const QModelIndex &idx) const
|
||||
{
|
||||
return m_sourceModel->getData(mapToSource(idx));
|
||||
}
|
||||
|
||||
void TopicSortModel::setSourceModel(QAbstractItemModel *sourceModel)
|
||||
{
|
||||
m_sourceModel = qobject_cast<TreeModel *>(sourceModel);
|
||||
QSortFilterProxyModel::setSourceModel(sourceModel);
|
||||
}
|
||||
|
||||
bool TopicSortModel::lessThan(const QModelIndex &source_left, const QModelIndex &source_right) const
|
||||
{
|
||||
if (source_left.column() != source_right.column())
|
||||
return QSortFilterProxyModel::lessThan(source_left, source_right);
|
||||
TopicDescriptionEx descriptionLeft;
|
||||
TopicDescriptionEx descriptionRight;
|
||||
// const TopicDescriptionEx &tdL = m_sourceModel->data(source_left, Qt::DisplayRole); // Todo: Korrekte Role
|
||||
// const TopicDescriptionEx &tdR = m_sourceModel->data(source_right, Qt::DisplayRole); // s.o.
|
||||
descriptionLeft.serviceName = m_sourceModel->data(source_left, Qt::DisplayRole).toString(); // Todo: Korrekte Role
|
||||
descriptionRight.serviceName = m_sourceModel->data(source_right, Qt::DisplayRole).toString(); // s.o.
|
||||
const TopicDescriptionEx &tdL = descriptionLeft;
|
||||
const TopicDescriptionEx &tdR = descriptionRight;
|
||||
if (tdL.serviceName == tdR.serviceName)
|
||||
return tdL.name < tdR.name;
|
||||
return tdL.serviceName < tdR.serviceName;
|
||||
}
|
||||
|
||||
|
||||
// --------------------------------------------------------------------------------
|
||||
// | TreeItem |
|
||||
// --------------------------------------------------------------------------------
|
||||
// Constructor
|
||||
TreeItem::TreeItem(const TopicDescriptionEx &description, TreeItem *parent)
|
||||
: m_data(description)
|
||||
, m_parentItem(parent)
|
||||
{}
|
||||
|
||||
//Destructor
|
||||
TreeItem::~TreeItem()
|
||||
{
|
||||
qDeleteAll(m_childItems);
|
||||
}
|
||||
|
||||
void TreeItem::appendChild(TreeItem *child)
|
||||
{
|
||||
m_childItems.append(child);
|
||||
}
|
||||
|
||||
// Getter
|
||||
TreeItem *TreeItem::child(int row)
|
||||
{
|
||||
if (row < 0 || row >= m_childItems.size())
|
||||
return nullptr;
|
||||
return m_childItems.value(row);
|
||||
}
|
||||
|
||||
int TreeItem::childCount() const
|
||||
{
|
||||
return m_childItems.count();
|
||||
}
|
||||
|
||||
QVariant TreeItem::itemData(int column) const
|
||||
{
|
||||
if (column == 0)
|
||||
{
|
||||
if (m_data.isEmpty())
|
||||
return m_data.serviceName;
|
||||
return QString::fromStdString(m_data.name).split(QStringLiteral("::")).last();
|
||||
}
|
||||
else if (column == 1)
|
||||
{
|
||||
if (m_data.isEmpty())
|
||||
return QVariant();
|
||||
return QString::fromStdString(m_data.typeName);
|
||||
}
|
||||
return QVariant();
|
||||
}
|
||||
|
||||
TreeItem *TreeItem::parentItem()
|
||||
{
|
||||
return m_parentItem;
|
||||
}
|
||||
|
||||
int TreeItem::row() const
|
||||
{
|
||||
if (m_parentItem)
|
||||
return m_parentItem->m_childItems.indexOf(const_cast<TreeItem *>(this));
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
// --------------------------------------------------------------------------------
|
||||
// | TreeModel |
|
||||
// --------------------------------------------------------------------------------
|
||||
// Constructor
|
||||
TreeModel::TreeModel(QObject *parent)
|
||||
: QAbstractItemModel(parent)
|
||||
, m_bWithTypeCode(false)
|
||||
{
|
||||
TopicDescriptionEx desc;
|
||||
desc.serviceName = QLatin1String("Title");
|
||||
m_rootItem = new TreeItem(desc, nullptr);
|
||||
}
|
||||
|
||||
// Destructor
|
||||
TreeModel::~TreeModel()
|
||||
{
|
||||
delete m_rootItem;
|
||||
}
|
||||
|
||||
// Getter
|
||||
int TreeModel::columnCount(const QModelIndex &parent) const
|
||||
{
|
||||
Q_UNUSED(parent);
|
||||
return m_bWithTypeCode ? 2 : 1;
|
||||
}
|
||||
|
||||
QMimeData *TreeModel::mimeData(const QModelIndexList &indexes) const
|
||||
{
|
||||
QMimeData *md = new QMimeData();
|
||||
QByteArray encodedData;
|
||||
QDataStream stream(&encodedData, QIODevice::WriteOnly);
|
||||
for (const QModelIndex &idx : indexes)
|
||||
{
|
||||
if (idx.column() != 0)
|
||||
continue;
|
||||
const TopicDescriptionEx td = getData(idx);
|
||||
stream << td.name.c_str();
|
||||
stream << QByteArray(td.typeName.c_str());
|
||||
}
|
||||
md->setData(QLatin1String("Text/TopicName+TypeName"), encodedData);
|
||||
return md;
|
||||
}
|
||||
|
||||
QStringList TreeModel::mimeTypes() const
|
||||
{
|
||||
return QStringList() << QLatin1String("Text/TopicName+TypeName");
|
||||
}
|
||||
|
||||
Qt::DropActions TreeModel::supportedDragActions() const
|
||||
{
|
||||
return Qt::CopyAction;
|
||||
}
|
||||
|
||||
QVariant TreeModel::data(const QModelIndex &index, int role) const
|
||||
{
|
||||
if (!index.isValid())
|
||||
return QVariant();
|
||||
|
||||
if (role != Qt::DisplayRole)
|
||||
return QVariant();
|
||||
|
||||
TreeItem *item = static_cast<TreeItem *>(index.internalPointer());
|
||||
|
||||
return item->itemData(index.column());
|
||||
}
|
||||
|
||||
Qt::ItemFlags TreeModel::flags(const QModelIndex &index) const
|
||||
{
|
||||
if (!index.isValid())
|
||||
return Qt::NoItemFlags;
|
||||
|
||||
Qt::ItemFlags f = QAbstractItemModel::flags(index);
|
||||
if (index.parent().isValid())
|
||||
f |= Qt::ItemIsDragEnabled;
|
||||
else
|
||||
f &= ~Qt::ItemIsSelectable;
|
||||
return f;
|
||||
}
|
||||
|
||||
QVariant TreeModel::headerData(int section, Qt::Orientation orientation,
|
||||
int role) const
|
||||
{
|
||||
if (orientation == Qt::Horizontal && role == Qt::DisplayRole)
|
||||
return m_rootItem->itemData(section);
|
||||
|
||||
return QVariant();
|
||||
}
|
||||
|
||||
QModelIndex TreeModel::index(int row, int column, const QModelIndex &parent) const
|
||||
{
|
||||
if (!hasIndex(row, column, parent))
|
||||
return QModelIndex();
|
||||
|
||||
TreeItem *parentItem;
|
||||
|
||||
if (!parent.isValid())
|
||||
parentItem = m_rootItem;
|
||||
else
|
||||
parentItem = static_cast<TreeItem *>(parent.internalPointer());
|
||||
|
||||
TreeItem *childItem = parentItem->child(row);
|
||||
if (childItem)
|
||||
return createIndex(row, column, childItem);
|
||||
else
|
||||
return QModelIndex();
|
||||
}
|
||||
|
||||
QModelIndex TreeModel::parent(const QModelIndex &index) const
|
||||
{
|
||||
if (!index.isValid())
|
||||
return QModelIndex();
|
||||
|
||||
TreeItem *childItem = static_cast<TreeItem *>(index.internalPointer());
|
||||
TreeItem *parentItem = childItem->parentItem();
|
||||
|
||||
if (!parentItem || parentItem == m_rootItem)
|
||||
return QModelIndex();
|
||||
|
||||
return createIndex(parentItem->row(), 0, parentItem);
|
||||
}
|
||||
|
||||
int TreeModel::rowCount(const QModelIndex &parent) const
|
||||
{
|
||||
TreeItem *parentItem;
|
||||
if (parent.column() > 0)
|
||||
return 0;
|
||||
|
||||
if (!parent.isValid())
|
||||
parentItem = m_rootItem;
|
||||
else
|
||||
parentItem = static_cast<TreeItem *>(parent.internalPointer());
|
||||
|
||||
return parentItem->childCount();
|
||||
}
|
||||
|
||||
TreeItem *TreeModel::addData(const TopicDescriptionEx &data, TreeItem *parent)
|
||||
{
|
||||
if (!parent)
|
||||
{
|
||||
parent = m_rootItem;
|
||||
bool createSubKnot = true;
|
||||
for (int i = 0; i < m_rootItem->childCount(); ++i)
|
||||
{
|
||||
if (m_rootItem->child(i)->itemData(0).toString() == data.serviceName)
|
||||
{
|
||||
parent = m_rootItem->child(i);
|
||||
createSubKnot = false; // already there -> no need to create another one
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if (createSubKnot)
|
||||
{
|
||||
TopicDescriptionEx description;
|
||||
description.serviceName = data.serviceName;
|
||||
|
||||
beginInsertRows(QModelIndex(), parent->childCount(), parent->childCount());
|
||||
parent->appendChild(new TreeItem(description, parent));
|
||||
endInsertRows();
|
||||
parent = parent->child(parent->childCount() - 1);
|
||||
}
|
||||
}
|
||||
|
||||
const QModelIndex parentIdx(createIndex(parent->row(), 0, parent));
|
||||
beginInsertRows(parentIdx, parent->childCount(), parent->childCount());
|
||||
TreeItem *ti(new TreeItem(data, parent));
|
||||
parent->appendChild(ti);
|
||||
endInsertRows();
|
||||
return ti;
|
||||
}
|
||||
|
||||
TopicDescriptionEx TreeModel::getData(const QModelIndex &idx) const
|
||||
{
|
||||
TreeItem *item = static_cast<TreeItem *>(idx.internalPointer());
|
||||
if (!item)
|
||||
return TopicDescriptionEx();
|
||||
return item->data();
|
||||
}
|
||||
Reference in new issue
Block a user