QVariant SensorBrowserModel::data( const QModelIndex & index, int role) const { //virtual
if(!index.isValid()) return QVariant();
switch(role) {
case Qt::DisplayRole: {
if(index.column()==0) {
uint id = index.internalId();
if(mSensorInfoMap.contains(id)) {
Q_ASSERT(mSensorInfoMap.value(id));
SensorInfo *sensorInfo = mSensorInfoMap.value(id);
return QString(sensorInfo->description() + " (" +sensorInfo->type() +')' );
}
if(mTreeNodeNames.contains(id)) return mTreeNodeNames.value(id);
if(mHostInfoMap.contains(id)) {
Q_ASSERT(mHostInfoMap.value(id));
return mHostInfoMap.value(id)->hostName();
}
}
return QString();
}
case Qt::DecorationRole: {
if(index.column() == 0) {
HostInfo *host = getHostInfo(index.internalId());
KSGRD::SensorAgent *agent;
if(host != NULL && (agent = host->sensorAgent())) {
if(agent->daemonOnLine())
return KIcon("computer");
else
return KIcon("dialog-warning");
} else
return QIcon();
} else
return QIcon();
break;
}
case Qt::ToolTipRole: {
if(index.column() == 0) {
HostInfo *host = getHostInfo(index.internalId());
KSGRD::SensorAgent *agent;
if(host != NULL && (agent = host->sensorAgent())) {
if(agent->daemonOnLine())
return agent->hostName();
else
return agent->reasonForOffline();
}
}
break;
}
} //switch
return QVariant();
}
QMimeData * SensorBrowserModel::mimeData ( const QModelIndexList & indexes ) const { //virtual
QMimeData *mimeData = new QMimeData();
if(indexes.size() != 1) return mimeData;
SensorInfo *sensor = getSensorInfo(indexes[0]);
if(!sensor) return mimeData;
// Create text drag object as
// "<hostname> <sensorname> <sensortype> <sensordescription>".
// Only the description may contain blanks.
Q_ASSERT(sensor);
Q_ASSERT(sensor->hostInfo());
QString mDragText = sensor->hostInfo()->hostName() + ' ' +
sensor->name() + ' ' +
sensor->type()+ ' ' +
sensor->description();
mimeData->setData( "application/x-ksysguard", mDragText.toUtf8() );
return mimeData;
}