Exemplo n.º 1
0
void FlatProxyModel::setSourceModel(QAbstractItemModel* sourceModel)
{
    if (QAbstractProxyModel::sourceModel()) {
        disconnect(QAbstractProxyModel::sourceModel(), nullptr, this, nullptr);
    }

    QAbstractProxyModel::setSourceModel(sourceModel);

    emit layoutAboutToBeChanged();
    removeSubTree(QModelIndex(), false /* don't emit removeRows() */);
    insertSubTree(QModelIndex(), false /* don't emit insertRows() */);
    emit layoutChanged();

    if (sourceModel) {
        connect(sourceModel, &QAbstractItemModel::columnsAboutToBeInserted, this, &FlatProxyModel::on_columnsAboutToBeInserted);
        connect(sourceModel, &QAbstractItemModel::columnsAboutToBeRemoved, this, &FlatProxyModel::on_columnsAboutToBeRemoved);
        connect(sourceModel, &QAbstractItemModel::columnsInserted, this, &FlatProxyModel::on_columnsInserted);
        connect(sourceModel, &QAbstractItemModel::columnsRemoved, this, &FlatProxyModel::on_columnsRemoved);

        connect(sourceModel, &QAbstractItemModel::dataChanged, this, &FlatProxyModel::on_dataChanged);
        // on_headerDataChanged(Qt::Orientation orientation, int first, int last)

        connect(sourceModel, &QAbstractItemModel::layoutAboutToBeChanged, this, &FlatProxyModel::on_layoutAboutToBeChanged);
        connect(sourceModel, &QAbstractItemModel::layoutChanged, this, &FlatProxyModel::on_layoutChanged);

        connect(sourceModel, &QAbstractItemModel::modelAboutToBeReset, this, &FlatProxyModel::on_modelAboutToBeReset);
        // void on_modelReset()

        connect(sourceModel, &QAbstractItemModel::rowsAboutToBeInserted, this, &FlatProxyModel::on_rowsAboutToBeInserted);
        connect(sourceModel, &QAbstractItemModel::rowsAboutToBeRemoved, this, &FlatProxyModel::on_rowsAboutToBeRemoved);
        connect(sourceModel, &QAbstractItemModel::rowsInserted, this, &FlatProxyModel::on_rowsInserted);
        connect(sourceModel, &QAbstractItemModel::rowsRemoved, this, &FlatProxyModel::on_rowsRemoved);
    }
}
Exemplo n.º 2
0
    // Tries SPR moves for a subtree rooted at node p up to maxtrav nodes away.
    // Derived from pllTestSPR.
void mtreeTestSPR (MTInstance &instance, Node * p, int maxtrav, double bestLnL) {
  if (1)/*(!IsLeaf(p))*/ {
    double bl = p->edgeLen;
    Node * n = p->parent;
    Node * fromnode = p->parent->parent;
    Node * subtree = removeSubTree(instance, p);
    return;
  }
}
Exemplo n.º 3
0
void FlatProxyModel::setSourceModel(QAbstractItemModel *sourceModel)
{
    if (QAbstractProxyModel::sourceModel()) {
        disconnect(QAbstractProxyModel::sourceModel(), 0, this, 0);
    }

    QAbstractProxyModel::setSourceModel(sourceModel);

    emit layoutAboutToBeChanged();
    removeSubTree(QModelIndex(), false /* don't emit removeRows() */);
    insertSubTree(QModelIndex(), false /* don't emit insertRows() */);
    emit layoutChanged();

    if (sourceModel) {
        connect(sourceModel, SIGNAL(columnsAboutToBeInserted(const QModelIndex &, int, int)),
            this, SLOT(on_columnsAboutToBeInserted(const QModelIndex &, int, int)));
        connect(sourceModel, SIGNAL(columnsAboutToBeRemoved(const QModelIndex &, int, int)),
            this, SLOT(on_columnsAboutToBeRemoved(const QModelIndex &, int, int)));
        connect(sourceModel, SIGNAL(columnsInserted(const QModelIndex &, int, int)),
            this, SLOT(on_columnsInserted(const QModelIndex &, int, int)));
        connect(sourceModel, SIGNAL(columnsRemoved(const QModelIndex &, int, int)),
            this, SLOT(on_columnsRemoved(const QModelIndex &, int, int)));

        connect(sourceModel, SIGNAL(dataChanged(const QModelIndex &, const QModelIndex &)),
            this, SLOT(on_dataChanged(const QModelIndex &, const QModelIndex &)));
        // on_headerDataChanged(Qt::Orientation orientation, int first, int last)

        connect(sourceModel, SIGNAL(layoutAboutToBeChanged()),
            this, SLOT(on_layoutAboutToBeChanged()));
        connect(sourceModel, SIGNAL(layoutChanged()),
            this, SLOT(on_layoutChanged()));

        connect(sourceModel, SIGNAL(modelAboutToBeReset()),
            this, SLOT(on_modelAboutToBeReset()));
        // void on_modelReset()

        connect(sourceModel, SIGNAL(rowsAboutToBeInserted(const QModelIndex &, int, int)),
            this, SLOT(on_rowsAboutToBeInserted(const QModelIndex &, int, int)));
        connect(sourceModel, SIGNAL(rowsAboutToBeRemoved(const QModelIndex &, int, int)),
            this, SLOT(on_rowsAboutToBeRemoved(const QModelIndex &, int, int)));
        connect(sourceModel, SIGNAL(rowsInserted(const QModelIndex &, int, int)),
            this, SLOT(on_rowsInserted(const QModelIndex &, int, int)));
        connect(sourceModel, SIGNAL(rowsRemoved(const QModelIndex &, int, int)),
            this, SLOT(on_rowsRemoved(const QModelIndex &, int, int)));
    }
}