C++ (Cpp) MythGenericTree::SetVisible Examples

Example #1

/*!
 * \brief Remove the item from the tree
 *
 * \param item Item to be removed
 * \param deleteNode Also delete the node from the tree? Modifies the tree.
 *
 * \return True if successful
 */
void MythUIButtonTree::RemoveItem(MythUIButtonListItem *item, bool deleteNode)
{
    if (!item || !m_rootNode)
        return;

    MythGenericTree *node = qVariantValue<MythGenericTree *>(item->GetData());

    if (node && node->getParent())
    {
        DoSetCurrentNode(node->getParent());

        if (deleteNode)
            node->getParent()->deleteNode(node);
        else
            node->SetVisible(false);
    }

    MythUIButtonList *list = item->parent();

    list->RemoveItem(item);

    if (list->IsEmpty())
    {
        if (m_currentDepth > 0)
            m_currentDepth--;
        else if (m_activeListID > 1)
            m_activeListID--;

        SetTreeState(true);
    }
}