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[max] Add support for creating attributes in message processors
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,66 @@ | ||
| #pragma once | ||
| #include <halp/controls.hpp> | ||
| #include <halp/meta.hpp> | ||
| #include <iostream> | ||
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| namespace examples::helpers | ||
| { | ||
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| /** | ||
| */ | ||
| struct Attributes | ||
| { | ||
| halp_meta(name, "Attributes") | ||
| halp_meta(c_name, "avnd_attributes") | ||
| halp_meta(author, "Jean-Michaël Celerier") | ||
| halp_meta(category, "Devices") | ||
| halp_meta(description, "Test class attribute inputs") | ||
| halp_meta(uuid, "8a05bbf1-e8a5-44ec-8f37-b5e1d046bed8") | ||
| struct | ||
| { | ||
| struct : halp::val_port<"Index", int> { | ||
| halp_flag(class_attribute); | ||
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| void update(Attributes& a) { | ||
| std::cerr << "Index: " << value << std::endl; | ||
| } | ||
| } device_index; | ||
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| struct: halp::val_port<"Serial", std::string> { | ||
| halp_flag(class_attribute); | ||
| void update(Attributes& a) { | ||
| std::cerr << "Serial: " << value << std::endl; | ||
| } | ||
| } device_serial; | ||
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| struct: halp::val_port<"Foo", int> { | ||
| void update(Attributes& a) { | ||
| std::cerr << "Foo: " << value << std::endl; | ||
| } | ||
| } foo; | ||
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| struct: halp::val_port<"Connected", bool> { | ||
| halp_flag(class_attribute); | ||
| void update(Attributes& a) { | ||
| std::cerr << "Connected: " << value << std::endl; | ||
| } | ||
| } connected; | ||
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| struct: halp::val_port<"Bar", int> { | ||
| void update(Attributes& a) { | ||
| std::cerr << "Bar: " << value << std::endl; | ||
| } | ||
| } bar; | ||
| } inputs; | ||
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| struct | ||
| { | ||
| } outputs; | ||
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| void operator()() | ||
| { | ||
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| } | ||
| }; | ||
|
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| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
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@@ -7,6 +7,7 @@ | |
| #include <string> | ||
| #include <variant> | ||
| #include <vector> | ||
| #include <map> | ||
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| namespace examples | ||
| { | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,75 @@ | ||
| #pragma once | ||
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| #include <avnd/concepts/parameter.hpp> | ||
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| #include <ext.h> | ||
| #include <string_view> | ||
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| namespace max | ||
| { | ||
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| template<typename> | ||
| inline t_symbol* get_atoms_sym() noexcept | ||
| { | ||
| return USESYM(atom); | ||
| } | ||
| template<std::integral> | ||
| inline t_symbol* get_atoms_sym() noexcept | ||
| { | ||
| return USESYM(long); | ||
| } | ||
| template<> | ||
| inline t_symbol* get_atoms_sym<bool>() noexcept | ||
| { | ||
| return USESYM(long); | ||
| } | ||
| template<> | ||
| inline t_symbol* get_atoms_sym<float>() noexcept | ||
| { | ||
| return USESYM(float32); | ||
| } | ||
| template<> | ||
| inline t_symbol* get_atoms_sym<double>() noexcept | ||
| { | ||
| return USESYM(float64); | ||
| } | ||
| template<> | ||
| inline t_symbol* get_atoms_sym<char>() noexcept | ||
| { | ||
| return USESYM(char); | ||
| } | ||
| template<> | ||
| inline t_symbol* get_atoms_sym<std::string_view>() noexcept | ||
| { | ||
| return USESYM(symbol); | ||
| } | ||
| template<> | ||
| inline t_symbol* get_atoms_sym<std::string>() noexcept | ||
| { | ||
| return USESYM(symbol); | ||
| } | ||
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| template<typename F> | ||
| constexpr const char* get_atoms_style() noexcept | ||
| { | ||
| using V = decltype(F::value); | ||
| if constexpr(std::is_same_v<V, bool>) | ||
| return "onoff"; | ||
| if constexpr(std::is_enum_v<V>) | ||
| return "enumindex"; | ||
| if constexpr(std::is_same_v<V, std::string>) | ||
| return "text"; | ||
| if constexpr(std::is_arithmetic_v<V>) | ||
| return ""; | ||
| if constexpr(avnd::rgb_value<V>) | ||
| return "rgba"; | ||
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| // TODO: | ||
| // "enum" | ||
| // "rect" | ||
| // "font" | ||
| // "file" | ||
| return ""; | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,88 @@ | ||
| #pragma once | ||
| #include <avnd/binding/max/atom_helpers.hpp> | ||
| #include <avnd/binding/max/from_atoms.hpp> | ||
| #include <avnd/binding/max/to_atoms.hpp> | ||
| #include <avnd/introspection/input.hpp> | ||
| #include <avnd/introspection/range.hpp> | ||
| #include <avnd/concepts/all.hpp> | ||
| #include <avnd/concepts/field_names.hpp> | ||
| #include <avnd/common/aggregates.hpp> | ||
| #include <avnd/common/for_nth.hpp> | ||
| #include <avnd/wrappers/metadatas.hpp> | ||
| #include <ext.h> | ||
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| namespace max | ||
| { | ||
| template <typename Processor, typename T> | ||
| struct attribute_register | ||
| { | ||
| t_class* c{}; | ||
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| template<std::size_t I> | ||
| static t_max_err getter(Processor* x, void*, long* ac, t_atom** av) | ||
| { | ||
| auto& ins = avnd::get_inputs(x->implementation.effect); | ||
| auto& field = avnd::input_introspection<T>::template field<I>(ins); | ||
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| return to_atoms{ac, av}(field.value); | ||
| } | ||
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| template<std::size_t I> | ||
| static t_max_err setter(Processor *x, void *attr, long ac, t_atom *av) | ||
| { | ||
| if (ac && av) { | ||
| auto& obj = x->implementation.effect; | ||
| auto& ins = avnd::get_inputs(obj); | ||
| auto& field = avnd::input_introspection<T>::template field<I>(ins); | ||
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| if(from_atoms{ac, av}(field.value)) | ||
| { | ||
| if constexpr(requires { field.update(obj); }) | ||
| { | ||
| field.update(obj); | ||
| } | ||
| } | ||
| } | ||
| return MAX_ERR_NONE; | ||
| }; | ||
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| template<std::size_t I, typename F> | ||
| void operator()(avnd::field_reflection<I, F>) { | ||
| using V = decltype(F::value); | ||
| static constexpr auto name = avnd::get_name<F>(); | ||
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| t_symbol* sym = get_atoms_sym<V>(); | ||
| if(sym) | ||
| { | ||
| static constexpr auto get = &attribute_register::getter<I>; | ||
| static constexpr auto set = &attribute_register::setter<I>; | ||
| auto attr = attribute_new(name.data(), sym, 0, (method)get, (method)set); | ||
| class_addattr(c, attr); | ||
| CLASS_ATTR_LABEL(c, name.data(), 0, name.data()); | ||
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| if(static constexpr auto style = get_atoms_style<F>(); strlen(style) > 0) | ||
| CLASS_ATTR_STYLE(c, name.data(), 0, style); | ||
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| if constexpr(avnd::parameter_with_minmax_range<V>) | ||
| { | ||
| static constexpr auto range = avnd::get_range<V>(); | ||
| CLASS_ATTR_FILTER_CLIP(c, name.data(), range.min, range.max); | ||
| const auto init = std::to_string(range.init); | ||
| CLASS_ATTR_DEFAULT(c, name.data(), 0, init.c_str()); | ||
| } | ||
|
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| // TODO: | ||
| // CLASS_ATTR_SAVE(c, attrname, flags) < saved by the patcher | ||
| // CLASS_ATTR_SELFSAVE(c, attrname, flags) < saved in its own way | ||
| // CLASS_ATTR_ENUM(c, attrname, flags, parsestr) < parsestr == "v1 v2 v3" | ||
| // CLASS_ATTR_ENUMINDEX(c, attrname, flags, parsestr) | ||
| // CLASS_ATTR_CATEGORY(c, attrname, flags, parsestr) | ||
| // CLASS_ATTR_BASIC(c, attrname, flags) | ||
| // CLASS_ATTR_OBSOLETE(c, attrname, flags) | ||
| // CLASS_ATTR_INTRODUCED(c, attrname, flags, versionstr) | ||
| // CLASS_ATTR_INVISIBLE(c,attrname,flags) | ||
| } | ||
| } | ||
| }; | ||
|
|
||
| } |
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