standalone_control_host.hpp

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#pragma once
 
#include <memory>
 
namespace pulp::format {
class Processor;
namespace detail {
class StandaloneTestInputHost;
}
}
 
namespace pulp::state {
class StateStore;
}
 
namespace pulp::view {
class View;
class WindowHost;
}
 
namespace pulp::format {
 
class ViewBridge;
 
enum class StandaloneControlUiMode {
    Headless,
    DeferToEditor,
};

class StandaloneControlHost {
  public:
    virtual ~StandaloneControlHost() = default;

    virtual bool start(Processor& processor, state::StateStore& store,
                       detail::StandaloneTestInputHost* test_input = nullptr,
                       double sample_rate = 0.0,
                       StandaloneControlUiMode ui_mode =
                           StandaloneControlUiMode::Headless) = 0;

    virtual bool attach_editor(ViewBridge&, view::View&, view::WindowHost&) {
        return true;
    }

    virtual void stop() noexcept = 0;

    virtual bool ready() const noexcept { return true; }

    virtual void poll() noexcept {}
};
 
using StandaloneControlHostFactory = std::unique_ptr<StandaloneControlHost> (*)();
 
struct StandaloneControlHostCreation {
    bool factory_installed = false;
    std::unique_ptr<StandaloneControlHost> host;
};
 
namespace detail {

bool install_standalone_control_host_factory(StandaloneControlHostFactory factory) noexcept;

StandaloneControlHostCreation create_standalone_control_host();
 
} // namespace detail
} // namespace pulp::format