EditHandler.hpp
1 #pragma once
2 #include <Vst3/Commands.hpp>
3 #include <Vst3/Control.hpp>
4 #include <Vst3/EffectModel.hpp>
5 
6 #include <QDebug>
7 
8 #include <pluginterfaces/vst/ivstcomponent.h>
9 #include <pluginterfaces/vst/ivsteditcontroller.h>
10 
11 namespace vst3
12 {
13 class Model;
15  : virtual public Steinberg::Vst::IComponentHandler
16  , virtual public Steinberg::Vst::IComponentHandler2
17 {
18  vst3::Model& m_model;
19 
20 public:
22  : m_model{fx}
23  {
24  }
25 
26  ~ComponentHandler() { }
27 
28  Steinberg::tresult queryInterface(const Steinberg::TUID _iid, void** obj) override
29  {
30  using namespace Steinberg;
31  if(FUID::fromTUID(_iid) == Steinberg::Vst::IComponentHandler2::iid)
32  {
33  *obj = static_cast<Steinberg::Vst::IComponentHandler2*>(this);
34  return kResultOk;
35  }
36  *obj = nullptr;
37  return kResultFalse;
38  }
39  Steinberg::uint32 addRef() override { return 1; }
40  Steinberg::uint32 release() override { return 1; }
41 
42  Steinberg::tresult beginEdit(Steinberg::Vst::ParamID id) override
43  {
44  // TODO implement ongoingdispatcher
45  if(auto ctrl = m_model.controls.find(id); ctrl == m_model.controls.end())
46  {
47  ossia::qt::run_async(&m_model, [&proc = m_model, id] {
48  if(auto ctrl = proc.controls.find(id); ctrl == proc.controls.end())
49  {
50  auto& ctx = score::IDocument::documentContext(proc);
51  CommandDispatcher<>{ctx.commandStack}.submit<CreateControl>(proc, id);
52  }
53  });
54  }
55  return Steinberg::kResultOk;
56  }
57 
58  Steinberg::tresult performEdit(
59  Steinberg::Vst::ParamID id, Steinberg::Vst::ParamValue valueNormalized) override
60  {
61  if(auto ctrl = m_model.controls.find(id); ctrl != m_model.controls.end())
62  {
63  ctrl->second->setValue(valueNormalized);
64  }
65  return Steinberg::kResultOk;
66  }
67 
68  Steinberg::tresult endEdit(Steinberg::Vst::ParamID id) override
69  {
70  return Steinberg::kResultOk;
71  }
72 
73  Steinberg::tresult restartComponent(Steinberg::int32 flags) override
74  {
75  return m_model.restartComponent(flags);
76  }
77 
78  Steinberg::tresult setDirty(Steinberg::TBool state) override
79  {
80  return Steinberg::kResultOk;
81  }
82 
83  Steinberg::tresult requestOpenEditor(Steinberg::FIDString name) override
84  {
85  Process::setupExternalUI(m_model, score::IDocument::documentContext(m_model), true);
86  return Steinberg::kResultOk;
87  }
88 
89  Steinberg::tresult startGroupEdit() override { return Steinberg::kResultOk; }
90 
91  Steinberg::tresult finishGroupEdit() override { return Steinberg::kResultOk; }
92 };
93 }
Definition: EditHandler.hpp:17
Definition: plugins/score-plugin-vst3/Vst3/commands.hpp:41
Definition: score-plugin-vst3/Vst3/EffectModel.hpp:41