C++ (Cpp) removeDestroyedItem示例

示例#1

文件： qobjectlistmodel.cpp 项目： saukko/lipstick

void QObjectListModel::removeItem(int index)
{
    beginRemoveRows(QModelIndex(), index, index);
    disconnect(((QObject*)_list->at(index)), SIGNAL(destroyed()), this, SLOT(removeDestroyedItem()));
    _list->removeAt(index);
    endRemoveRows();
    emit itemCountChanged();
}

示例#2

文件： qobjectlistmodel.cpp 项目： Tofee/mindsquisher

void QObjectListModel::insertItem(int index, QObject *item)
{
    beginInsertRows(QModelIndex(), index, index);
    _list->insert(index, item);
    connect(item, SIGNAL(destroyed()), this, SLOT(removeDestroyedItem()));
    endInsertRows();

    emit itemAdded(item);
    emit itemCountChanged();
}

示例#3

文件： qobjectlistmodel.cpp 项目： saukko/lipstick

void QObjectListModel::removeItem(QObject *item)
{
    int index = _list->indexOf(item);
    if (index >= 0) {
        beginRemoveRows(QModelIndex(), index, index);
        _list->removeAt(index);
        disconnect(item, SIGNAL(destroyed()), this, SLOT(removeDestroyedItem()));
        endRemoveRows();
        emit itemCountChanged();
    }
}

示例#4

文件： qobjectlistmodel.cpp 项目： saukko/lipstick

void QObjectListModel::addItem(QObject *item)
{
    int z = _list->count();
    beginInsertRows(QModelIndex(), z, z);
    _list->append(item);
    connect(item, SIGNAL(destroyed()), this, SLOT(removeDestroyedItem()));
    endInsertRows();

    emit itemAdded(item);
    emit itemCountChanged();
}