item.cpp

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/*********
*
* In the name of the Father, and of the Son, and of the Holy Spirit.
*
* This file is part of BibleTime's source code, https://bibletime.info/
*
* Copyright 1999-2021 by the BibleTime developers.
* The BibleTime source code is licensed under the GNU General Public License
* version 2.0.
*
**********/
 
#include "item.h"
 
#include <QtAlgorithms>
#include <QString>
#include "../../util/btassert.h"
#include "btbookshelfmodel.h"
 
 
namespace BookshelfModel {
 
Item::~Item() {
    qDeleteAll(m_children);
}
 
int Item::indexFor(Item const & newItem) {
    if (m_children.empty())
        return 0;
 
    int i = 0;
    for (;;) {
        Item * const nextItem(m_children.at(i));
        BT_ASSERT(nextItem->type() == newItem.type());
        if (newItem < *nextItem)
            return i;
 
        i++;
        if (i >= m_children.size())
            return i;
    }
}
 
QVariant Item::data(int role) const {
    switch (role) {
 
        case Qt::CheckStateRole:
            return m_checkState;
 
        case BtBookshelfModel::ModuleHiddenRole:
            if (m_children.empty())
                return true;
 
            for (auto const * const child : m_children)
                if (!child->data(role).toBool())
                    return false;
            return true;
 
        default:
            return QVariant();
 
    }
}
 
bool Item::operator<(const Item & other) const {
    if (m_type != other.type())
        return m_type < other.type();
 
    const QString first(data(Qt::DisplayRole).toString().toLower());
    const QString second(other.data(Qt::DisplayRole).toString().toLower());
    return first.localeAwareCompare(second) < 0;
}
 
bool RootItem::fitFor(const CSwordModuleInfo &) const { return true; }
 
} // namespace BookshelfModel