Method createFileTreeForCommit

apps/lib/commitfilesview.cpp:488–533

}

void CommitDiffTreeView::createFileTreeForCommit(const QByteArray &rawNumStat)
{
    QStandardItem root;
    std::vector<GitFileItem> items;
    parseNumStat(rawNumStat, &items);
    createFileTree(&root, m_gitDir, items);

    // Remove nodes that have only one item. i.e.,
    // - kate
    // -- addons
    //    -- file 1
    // kate will be removed since it has only item
    // The tree will start from addons instead.
    QList<QStandardItem *> tree = root.takeColumn(0);
    while (tree.size() == 1) {
        QStandardItem *subRoot = tree.takeFirst();
        QList<QStandardItem *> subTree = subRoot->takeColumn(0);

        // if its just one file
        if (subTree.isEmpty()) {
            tree.append(subRoot);
            break;
        }

        if (subTree.size() > 1) {
            tree.append(subRoot);
            subRoot->insertColumn(0, subTree);
            break;
        } else {
            // Is the only child of this node a "File" item?
            if (subTree.first()->data(FileItem::TypeRole).toInt() == FileItem::File) {
                subRoot->insertColumn(0, subTree);
                tree.append(subRoot);
                break;
            }

            delete subRoot;
            tree = subTree;
        }
    }

    m_model.clear();
    m_model.invisibleRootItem()->appendColumn(tree);

    m_tree.expandAll();
}

void CommitDiffTreeView::showDiff(const QModelIndex &idx)
{