bool DataSource::setData(double *data, const int *dims, int num_dims)
{
if (num_dims <= 0 || num_dims > 3) {
qWarning("DataSource::setData invalid number of dimensions");
return false;
}
bool num_dims_changed = (m_num_dims != num_dims);
bool size_changed = num_dims_changed;
m_num_dims = num_dims;
for (int i = 0; i < 3; ++i) {
if (i < num_dims) {
size_changed = size_changed || (m_dims[i] != dims[i]);
m_dims[i] = dims[i];
} else {
m_dims[i] = 0;
}
}
m_data = data;
if (num_dims_changed) {
emit dataimensionsChanged();
}
if (size_changed) {
emit dataSizeChanged();
}
commitData();
return true;
}
void QAbstractAttribute::setDataSize(uint size)
{
Q_D(QAbstractAttribute);
if (d->m_dataSize == size)
return;
Q_ASSERT(size >= 1 && size <= 4);
d->m_dataSize = size;
emit dataSizeChanged();
}
