Method nextItemIndex

plugins/grepview/grepoutputmodel.cpp:310–353

}

QModelIndex GrepOutputModel::nextItemIndex(const QModelIndex &currentIdx) const
{
    GrepOutputItem* current_item = nullptr;

    if (!currentIdx.isValid()) {
        QStandardItem *it = item(0,0);
        if (!it) return QModelIndex();
        current_item = static_cast<GrepOutputItem*>(it);
    }
    else
        current_item = static_cast<GrepOutputItem*>(itemFromIndex(currentIdx));

    if (current_item->parent() == nullptr) {
        // root item with overview of search results
        if (current_item->rowCount() > 0)
            return nextItemIndex(current_item->child(0)->index());
        else
            return QModelIndex();
    } else {
        int row = currentIdx.row();
        if(!current_item->isText()) // the item is a file
        {
            int item_row = current_item->row();
            if(item_row < current_item->parent()->rowCount())
            {
                return current_item->parent()->child(item_row)->child(0)->index();
            }
        }
        else // the item is a match
        {
            if(row < current_item->parent()->rowCount() - 1)
                return current_item->parent()->child(row + 1)->index();
            else // we return the index of the first item of the next file
            {
                int parrent_row = current_item->parent()->row();
                if(parrent_row < current_item->parent()->parent()->rowCount() - 1)
                {
                    return current_item->parent()->parent()->child(parrent_row + 1)->child(0)->index();
                }
            }
        }
    }
    return currentIdx;
}

const GrepOutputItem *GrepOutputModel::getRootItem() const {
    return m_rootItem;