30 virtual QVector<OpenSWMM::Render::AttributeField>
42 const QString &field,
const QVariantMap &attributes)
const = 0;
Layer-side seam for "what attributes can I theme by?" — Slice DM.1.
Borrowed provider of derived attributes on authored model objects.
Definition IComputedAttributeProvider.hpp:20
virtual ~IComputedAttributeProvider()=default
Destroy an unregistered provider, or first destroy its registration lifetime guard.
virtual QVariant value(OpenSWMMVis::SwmmCategory category, const QString &name, const QString &field, const QVariantMap &attributes) const =0
Evaluate one derived field without mutating the model.
virtual QVector< OpenSWMM::Render::AttributeField > fields(OpenSWMMVis::SwmmCategory category) const =0
Describe this provider's fields for one spatial category.
Public header-only ABI for independently compiled native GUI extensions.
Definition ExtensionHost.hpp:24
SwmmCategory
Stable ordinal categorising every SWMM-element kind that has per-kind styling, per-kind tree rows,...
Definition SwmmCategory.hpp:31