Improving/extending QML type system: Difference between revisions
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==Notes== | ==Notes== | ||
* optionals are actually sum types of void and SomeType | |||
* actual sum types? QVariant converters are evil because | |||
* extend QMetaType to specify sum types and underlying types | |||
** possibly expressed as std::variant | |||
* allow that as types in QML to allow restrictions on what can be assigned to a property | |||
* Something similar with function types | |||
** possibly expressed as std::function | |||
** QMetaMethod? | |||
** member functions! | |||
* Interface types? We have sort of half interfaces in QML already. Let's not invent another one. | |||
In QML: optional/sum unwrapping implicit or explicit? | |||
* z ?? "red" | |||
* z as color | |||
* There will be lots of corner cases. | |||
Fabian will do some prototyping and post on mailing list. | |||
Latest revision as of 14:54, 1 December 2023
Session Summary
Session Owners
Notes
- optionals are actually sum types of void and SomeType
- actual sum types? QVariant converters are evil because
- extend QMetaType to specify sum types and underlying types
- possibly expressed as std::variant
- allow that as types in QML to allow restrictions on what can be assigned to a property
- Something similar with function types
- possibly expressed as std::function
- QMetaMethod?
- member functions!
- Interface types? We have sort of half interfaces in QML already. Let's not invent another one.
In QML: optional/sum unwrapping implicit or explicit?
- z ?? "red"
- z as color
- There will be lots of corner cases.
Fabian will do some prototyping and post on mailing list.