Hi,
I have for the first time defined a QAbstractItemModel to use on Qml because I
needed to have a filtered version of this model using QSortFilterProxyModel.
I have the documentation here ->
http://doc.qt.io/archives/qt-5.5/qtquick-modelviewsdata-cppmodels.html
<http://doc.qt.io/archives/qt-5.5/qtquick-modelviewsdata-cppmodels.html> and
followed the example given. I have defined the following roles:
enum PatchRoles {
IdRole = Qt::UserRole + 1,
NameRole,
ModifiedRole,
TagsRole,
ModelDataRole
};
And then under data retrieval method:
QVariant IPatchManagerModel::data(const QModelIndex & index, int role) const
{
if (index.row() < 0 || index.row() >= _patches.count())
return QVariant();
IPatch* patch = _patches.at(index.row());
if (role == IdRole)
return patch->id();
else if (role == NameRole)
return patch->nameLabel();
else if (role == ModifiedRole)
return patch->modified();
else if (role == TagsRole)
return patch->tags();
else if (role == ModelDataRole)
return qVariantFromValue((void *) patch);
return QVariant();
}
Every role works except modelData, whenever I try to access it it gives me null
on the Qml side.
Does anyone knows what am I doing wrong?
Thanks,
Regards,
Nuno
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