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#include <Variable/Variable.h>
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#include <Variable/VariableModel.h>
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#include <Data/IDataSeries.h>
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#include <QDateTime>
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#include <QSize>
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Q_LOGGING_CATEGORY(LOG_VariableModel, "VariableModel")
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namespace {
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// Column indexes
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const auto NAME_COLUMN = 0;
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const auto TSTART_COLUMN = 1;
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const auto TEND_COLUMN = 2;
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const auto NB_COLUMNS = 3;
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// Column properties
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const auto DEFAULT_HEIGHT = 25;
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const auto DEFAULT_WIDTH = 100;
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struct ColumnProperties {
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ColumnProperties(const QString &name = {}, int width = DEFAULT_WIDTH,
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int height = DEFAULT_HEIGHT)
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: m_Name{name}, m_Width{width}, m_Height{height}
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{
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}
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QString m_Name;
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int m_Width;
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int m_Height;
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};
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const auto COLUMN_PROPERTIES
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= QHash<int, ColumnProperties>{{NAME_COLUMN, {QObject::tr("Name")}},
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{TSTART_COLUMN, {QObject::tr("tStart"), 180}},
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{TEND_COLUMN, {QObject::tr("tEnd"), 180}}};
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/// Format for datetimes
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const auto DATETIME_FORMAT = QStringLiteral("dd/MM/yyyy \nhh:mm:ss:zzz");
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} // namespace
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struct VariableModel::VariableModelPrivate {
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/// Variables created in SciQlop
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std::vector<std::shared_ptr<Variable> > m_Variables;
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};
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VariableModel::VariableModel(QObject *parent)
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: QAbstractTableModel{parent}, impl{spimpl::make_unique_impl<VariableModelPrivate>()}
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{
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}
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std::shared_ptr<Variable>
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VariableModel::createVariable(const QString &name, const SqpDateTime &dateTime,
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std::shared_ptr<IDataSeries> defaultDataSeries) noexcept
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{
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auto insertIndex = rowCount();
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beginInsertRows({}, insertIndex, insertIndex);
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/// @todo For the moment, the other data of the variable is initialized with default values
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auto variable = std::make_shared<Variable>(name, QStringLiteral("unit"),
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QStringLiteral("mission"), dateTime);
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variable->setDataSeries(std::move(defaultDataSeries));
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impl->m_Variables.push_back(variable);
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endInsertRows();
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return variable;
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}
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std::shared_ptr<Variable> VariableModel::variable(int index) const
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{
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return (index >= 0 && index < impl->m_Variables.size()) ? impl->m_Variables[index] : nullptr;
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}
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int VariableModel::columnCount(const QModelIndex &parent) const
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{
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Q_UNUSED(parent);
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return NB_COLUMNS;
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}
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int VariableModel::rowCount(const QModelIndex &parent) const
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{
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Q_UNUSED(parent);
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return impl->m_Variables.size();
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}
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QVariant VariableModel::data(const QModelIndex &index, int role) const
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{
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if (!index.isValid()) {
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return QVariant{};
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}
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if (index.row() < 0 || index.row() >= rowCount()) {
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return QVariant{};
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}
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if (role == Qt::DisplayRole) {
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if (auto variable = impl->m_Variables.at(index.row()).get()) {
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/// Lambda function that builds the variant to return for a time value
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auto dateTimeVariant = [](double time) {
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auto dateTime = QDateTime::fromMSecsSinceEpoch(time * 1000.);
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return dateTime.toString(DATETIME_FORMAT);
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};
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switch (index.column()) {
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case NAME_COLUMN:
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return variable->name();
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case TSTART_COLUMN:
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return dateTimeVariant(variable->dateTime().m_TStart);
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case TEND_COLUMN:
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return dateTimeVariant(variable->dateTime().m_TEnd);
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default:
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// No action
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break;
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}
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qWarning(LOG_VariableModel())
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<< tr("Can't get data (unknown column %1)").arg(index.column());
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}
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else {
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qWarning(LOG_VariableModel()) << tr("Can't get data (no variable)");
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}
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}
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return QVariant{};
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}
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QVariant VariableModel::headerData(int section, Qt::Orientation orientation, int role) const
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{
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if (role != Qt::DisplayRole && role != Qt::SizeHintRole) {
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return QVariant{};
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}
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if (orientation == Qt::Horizontal) {
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auto propertiesIt = COLUMN_PROPERTIES.find(section);
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if (propertiesIt != COLUMN_PROPERTIES.cend()) {
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// Role is either DisplayRole or SizeHintRole
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return (role == Qt::DisplayRole)
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? QVariant{propertiesIt->m_Name}
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: QVariant{QSize{propertiesIt->m_Width, propertiesIt->m_Height}};
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}
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else {
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qWarning(LOG_VariableModel())
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<< tr("Can't get header data (unknown column %1)").arg(section);
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}
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}
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return QVariant{};
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}
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