Method moveCursor

launcher/ui/instanceview/InstanceView.cpp:826–962

}

QModelIndex InstanceView::moveCursor(QAbstractItemView::CursorAction cursorAction, Qt::KeyboardModifiers modifiers)
{
    auto current = currentIndex();
    if(!current.isValid())
    {
        return current;
    }
    auto cat = category(current);
    int group_index = m_groups.indexOf(cat);
    if(group_index < 0)
        return current;

    auto real_group = m_groups[group_index];
    int beginning_row = 0;
    for(auto group: m_groups)
    {
        if(group == real_group)
            break;
        beginning_row += group->numRows();
    }

    QPair<int, int> pos = cat->positionOf(current);
    int column = pos.first;
    int row = pos.second;
    if(m_currentCursorColumn < 0)
    {
        m_currentCursorColumn = column;
    }
    switch(cursorAction)
    {
        case MoveUp:
        {
            if(row == 0)
            {
                int prevgroupindex = group_index-1;
                while(prevgroupindex >= 0)
                {
                    auto prevgroup = m_groups[prevgroupindex];
                    if(prevgroup->collapsed)
                    {
                        prevgroupindex--;
                        continue;
                    }
                    int newRow = prevgroup->numRows() - 1;
                    int newRowSize = prevgroup->rows[newRow].size();
                    int newColumn = m_currentCursorColumn;
                    if (m_currentCursorColumn >= newRowSize)
                    {
                        newColumn = newRowSize - 1;
                    }
                    return prevgroup->rows[newRow][newColumn];
                }
            }
            else
            {
                int newRow = row - 1;
                int newRowSize = cat->rows[newRow].size();
                int newColumn = m_currentCursorColumn;