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Split IPluginBase from IComponent

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We're also going to need this for `IEditController`. Separating all of
these classes will also keep everything much more maintainable with all
of these associated structs.
This commit is contained in:
Robbert van der Helm
2020-12-16 23:46:47 +01:00
parent 97570a47ba
commit 6809e73d6b
14 changed files with 257 additions and 150 deletions
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src/common/serialization/vst3/component.cpp
+22 -23
View File
@@ -21,30 +21,21 @@ YaComponent::ConstructArgs::ConstructArgs() {}
YaComponent::ConstructArgs::ConstructArgs(
Steinberg::IPtr<Steinberg::Vst::IComponent> component,
size_t instance_id)
: instance_id(instance_id) {
known_iids.insert(component->iid);
: instance_id(instance_id),
audio_processor_supported(
Steinberg::FUnknownPtr<Steinberg::Vst::IAudioProcessor>(component)) {
// `IComponent::getControllerClassId`
Steinberg::TUID cid;
if (component->getControllerClassId(cid) == Steinberg::kResultOk) {
edit_controller_cid = std::to_array(cid);
}
// There's no static data we can copy from the audio processor
if (auto audio_processor =
Steinberg::FUnknownPtr<Steinberg::Vst::IAudioProcessor>(
component)) {
known_iids.insert(Steinberg::Vst::IAudioProcessor::iid);
}
}
YaComponent::YaComponent(const ConstructArgs&& args) : arguments(std::move(args)) {
FUNKNOWN_CTOR
YaComponent::YaComponent(const ConstructArgs&& args)
: YaPluginBase(std::move(args.plugin_base_args)),
arguments(std::move(args)){FUNKNOWN_CTOR}
// Everything else is handled directly through callbacks to minimize the
// potential for errors
}
YaComponent::~YaComponent() {
YaComponent::~YaComponent() {
FUNKNOWN_DTOR
}
@@ -55,14 +46,22 @@ IMPLEMENT_REFCOUNT(YaComponent)
tresult PLUGIN_API YaComponent::queryInterface(Steinberg::FIDString _iid,
void** obj) {
QUERY_INTERFACE(_iid, obj, Steinberg::FUnknown::iid, Steinberg::IPluginBase)
if (arguments.known_iids.contains(Steinberg::Vst::IComponent::iid)) {
QUERY_INTERFACE(_iid, obj, Steinberg::IPluginBase::iid,
Steinberg::IPluginBase)
QUERY_INTERFACE(_iid, obj, Steinberg::Vst::IComponent::iid,
Steinberg::Vst::IComponent)
QUERY_INTERFACE(_iid, obj, Steinberg::FUnknown::iid,
Steinberg::Vst::IComponent)
if (YaPluginBase::supported()) {
// We had to expand the macro here because we need to cast through
// `YaPluginBase`, since `IpluginBase` is also a base of `IComponent`
if (Steinberg::FUnknownPrivate ::iidEqual(
_iid, Steinberg::IPluginBase::iid)) {
addRef();
*obj = static_cast<Steinberg ::IPluginBase*>(
static_cast<YaPluginBase*>(this));
return ::Steinberg ::kResultOk;
}
}
if (arguments.known_iids.contains(Steinberg::Vst::IAudioProcessor::iid)) {
QUERY_INTERFACE(_iid, obj, Steinberg::Vst::IComponent::iid,
Steinberg::Vst::IComponent)
if (arguments.audio_processor_supported) {
QUERY_INTERFACE(_iid, obj, Steinberg::Vst::IAudioProcessor::iid,
Steinberg::Vst::IAudioProcessor)
}