71 lines
2.5 KiB
C++
71 lines
2.5 KiB
C++
// SPDX-License-Identifier: BSD-2-Clause
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// This code is part of the sfizz library and is licensed under a BSD 2-clause
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// license. You should have receive a LICENSE.md file along with the code.
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// If not, contact the sfizz maintainers at https://github.com/sfztools/sfizz
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#pragma once
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#include "SfizzVstState.h"
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#include "public.sdk/source/vst/vsteditcontroller.h"
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#include "public.sdk/source/vst/vstparameters.h"
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#include "vstgui/plugin-bindings/vst3editor.h"
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#include "WeakPtr.h"
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#include <sfizz_message.h>
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#include <mutex>
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class SfizzVstState;
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class SfizzVstEditor;
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using namespace Steinberg;
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using namespace VSTGUI;
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class SfizzVstControllerNoUi : public Vst::EditController,
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public Vst::IMidiMapping {
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public:
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virtual ~SfizzVstControllerNoUi() {}
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tresult PLUGIN_API initialize(FUnknown* context) override;
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tresult PLUGIN_API terminate() override;
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tresult PLUGIN_API getMidiControllerAssignment(int32 busIndex, int16 channel, Vst::CtrlNumber midiControllerNumber, Vst::ParamID& id) override;
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tresult PLUGIN_API getParamStringByValue(Vst::ParamID tag, Vst::ParamValue valueNormalized, Vst::String128 string) override;
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tresult PLUGIN_API getParamValueByString(Vst::ParamID tag, Vst::TChar* string, Vst::ParamValue& valueNormalized) override;
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// interfaces
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OBJ_METHODS(SfizzVstControllerNoUi, Vst::EditController)
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DEFINE_INTERFACES
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DEF_INTERFACE(Vst::IMidiMapping)
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END_DEFINE_INTERFACES(Vst::EditController)
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REFCOUNT_METHODS(Vst::EditController)
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};
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class SfizzVstController : public SfizzVstControllerNoUi, public VSTGUI::VST3EditorDelegate {
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public:
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IPlugView* PLUGIN_API createView(FIDString name) override;
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tresult PLUGIN_API setParamNormalized(Vst::ParamID tag, Vst::ParamValue value) override;
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tresult PLUGIN_API setState(IBStream* stream) override;
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tresult PLUGIN_API getState(IBStream* stream) override;
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tresult PLUGIN_API setComponentState(IBStream* stream) override;
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tresult PLUGIN_API notify(Vst::IMessage* message) override;
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///
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static FUnknown* createInstance(void*);
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static FUID cid;
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private:
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template <class F> void withStateLock(F&& fn) const
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{
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std::lock_guard<std::mutex> lock(_stateMutex);
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fn();
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}
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private:
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mutable std::mutex _stateMutex; // for R/W the state data
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SfizzVstState _state {};
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SfizzUiState _uiState {}; // updated on UI open/close/state-request
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SfizzPlayState _playState {};
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WeakPtr<SfizzVstEditor> _editor;
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};
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