subsurface/core/connectionlistmodel.cpp
Jan Mulder 8b8863b640 Add function to clear connectionModel data
Preparation primarily for mobile. When we want to switch in
one session from BT to cable connection and vise versa, we
need a way to clear the model data containing the possible
connections in use.

Signed-off-by: Jan Mulder <jlmulder@xs4all.nl>
2017-10-12 09:32:12 +02:00

51 lines
1.1 KiB
C++

// SPDX-License-Identifier: GPL-2.0
#include "core/connectionlistmodel.h"
ConnectionListModel::ConnectionListModel(QObject *parent) :
QAbstractListModel(parent)
{
}
QHash <int, QByteArray> ConnectionListModel::roleNames() const
{
QHash<int, QByteArray> roles;
roles[AddressRole] = "address";
return roles;
}
QVariant ConnectionListModel::data(const QModelIndex &index, int role) const
{
if (index.row() < 0 || index.row() >= m_addresses.count())
return QVariant();
if (role != AddressRole)
return QVariant();
return m_addresses[index.row()];
}
QString ConnectionListModel::address(int idx) const
{
if (idx < 0 || idx >> m_addresses.count())
return QString();
return m_addresses[idx];
}
int ConnectionListModel::rowCount(const QModelIndex &parent) const
{
Q_UNUSED(parent)
return m_addresses.count();
}
void ConnectionListModel::addAddress(const QString address)
{
beginInsertRows(QModelIndex(), rowCount(), rowCount());
m_addresses.append(address);
endInsertRows();
}
void ConnectionListModel::removeAllAddresses()
{
beginRemoveRows(QModelIndex(), 0, rowCount());
m_addresses.clear();
endRemoveRows();
}