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Fixed kcm crash

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This commit is contained in:
Albert Vaca 2013-08-07 18:14:41 +02:00
parent 04c5955526
commit a43a479733
1 changed files with 32 additions and 2 deletions
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34
kcm/devicesmodel.cpp
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@ -54,9 +54,24 @@ void DevicesModel::deviceStatusChanged(const QString& id)
void DevicesModel::deviceAdded(const QString& id)
{
/*
beginInsertRows(QModelIndex(), rowCount(), rowCount() + 1);
m_deviceList.append(new DeviceDbusInterface(id,this));
endInsertRows();
*/
//Full refresh
Q_UNUSED(id);
beginRemoveRows(QModelIndex(), 0, m_deviceList.count() - 1);
m_deviceList.clear();
endRemoveRows();
QList<QString> deviceIds = m_dbusInterface->devices();
Q_FOREACH(const QString& id, deviceIds) {
beginInsertRows(QModelIndex(), rowCount(), rowCount() + 1);
m_deviceList.append(new DeviceDbusInterface(id,this));
endInsertRows();
}
}
/*
@ -88,9 +103,25 @@ bool DevicesModel::removeRows(int row, int count, const QModelIndex &parent)
*/
QVariant DevicesModel::data(const QModelIndex &index, int role) const
{
if (!m_dbusInterface->isValid()) {
switch (role) {
case IconModelRole:
return KIcon("dialog-close").pixmap(32, 32);
case NameModelRole:
return QString("KDED not running");
default:
return QVariant();
}
}
qDebug() << index.row() << ">= " << m_deviceList.count() << (index.row() >= m_deviceList.count());
if (!index.isValid() || index.row() < 0 || index.row() >= m_deviceList.count()) {
return QVariant();
}
//FIXME: This function gets called lots of times per second, producing lots of dbus calls
switch (role) {
case IconModelRole: {
@ -104,9 +135,8 @@ QVariant DevicesModel::data(const QModelIndex &index, int role) const
case NameModelRole:
return QString(m_deviceList[index.row()]->name());
default:
break;
return QVariant();
}
return QVariant();
}
DeviceDbusInterface* DevicesModel::getDevice(const QModelIndex& index)