mirror of
https://github.com/robbert-vdh/yabridge.git
synced 2026-05-07 12:10:09 +02:00
Robbert van der Helm
116 lines
3.2 KiB
C++
116 lines
3.2 KiB
C++
// yabridge: a Wine plugin bridge
|
|
// Copyright (C) 2020-2022 Robbert van der Helm
|
|
//
|
|
// This program is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU General Public License as published by
|
|
// the Free Software Foundation, either version 3 of the License, or
|
|
// (at your option) any later version.
|
|
//
|
|
// This program is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU General Public License
|
|
// along with this program. If not, see <https://www.gnu.org/licenses/>.
|
|
|
|
#pragma once
|
|
|
|
#include <pluginterfaces/vst/ivstunits.h>
|
|
|
|
#include "../../common.h"
|
|
#include "../base.h"
|
|
|
|
#pragma GCC diagnostic push
|
|
#pragma GCC diagnostic ignored "-Wnon-virtual-dtor"
|
|
|
|
/**
|
|
* Wraps around `IUnitHandler` for serialization purposes. This is instantiated
|
|
* as part of `Vst3ComponentHandlerProxy`.
|
|
*/
|
|
class YaUnitHandler : public Steinberg::Vst::IUnitHandler {
|
|
public:
|
|
/**
|
|
* These are the arguments for creating a `YaUnitHandler`.
|
|
*/
|
|
struct ConstructArgs {
|
|
ConstructArgs() noexcept;
|
|
|
|
/**
|
|
* Check whether an existing implementation implements `IUnitHandler`
|
|
* and read arguments from it.
|
|
*/
|
|
ConstructArgs(Steinberg::IPtr<Steinberg::FUnknown> object) noexcept;
|
|
|
|
/**
|
|
* Whether the object supported this interface.
|
|
*/
|
|
bool supported;
|
|
|
|
template <typename S>
|
|
void serialize(S& s) {
|
|
s.value1b(supported);
|
|
}
|
|
};
|
|
|
|
/**
|
|
* Instantiate this instance with arguments read from another interface
|
|
* implementation.
|
|
*/
|
|
YaUnitHandler(ConstructArgs&& args) noexcept;
|
|
|
|
inline bool supported() const noexcept { return arguments_.supported; }
|
|
|
|
/**
|
|
* Message to pass through a call to
|
|
* `IUnitHandler::notifyUnitSelection(unit_id)` to the unit handler provided
|
|
* by the host.
|
|
*/
|
|
struct NotifyUnitSelection {
|
|
using Response = UniversalTResult;
|
|
|
|
native_size_t owner_instance_id;
|
|
|
|
Steinberg::Vst::UnitID unit_id;
|
|
|
|
template <typename S>
|
|
void serialize(S& s) {
|
|
s.value8b(owner_instance_id);
|
|
s.value4b(unit_id);
|
|
}
|
|
};
|
|
|
|
virtual tresult PLUGIN_API
|
|
notifyUnitSelection(Steinberg::Vst::UnitID unitId) override = 0;
|
|
|
|
/**
|
|
* Message to pass through a call to
|
|
* `IUnitHandler::notifyProgramListChange(list_id, program_index)` to the
|
|
* unit handler provided by the host.
|
|
*/
|
|
struct NotifyProgramListChange {
|
|
using Response = UniversalTResult;
|
|
|
|
native_size_t owner_instance_id;
|
|
|
|
Steinberg::Vst::ProgramListID list_id;
|
|
int32 program_index;
|
|
|
|
template <typename S>
|
|
void serialize(S& s) {
|
|
s.value8b(owner_instance_id);
|
|
s.value4b(list_id);
|
|
s.value4b(program_index);
|
|
}
|
|
};
|
|
|
|
virtual tresult PLUGIN_API
|
|
notifyProgramListChange(Steinberg::Vst::ProgramListID listId,
|
|
int32 programIndex) override = 0;
|
|
|
|
protected:
|
|
ConstructArgs arguments_;
|
|
};
|
|
|
|
#pragma GCC diagnostic pop
|