PyApplicationModule.h

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// SPDX-FileCopyrightText: Deutsches Elektronen-Synchrotron DESY, MSK, ChimeraTK Project <chimeratk-support@desy.de>
// SPDX-License-Identifier: LGPL-3.0-or-later
#pragma once
 
#include <pybind11/pybind11.h>
// pybind11.h must come first
 
#include "ApplicationModule.h"
#include "PyOwnershipManagement.h"
 
namespace py = pybind11;
 
namespace ChimeraTK {
 
  /********************************************************************************************************************/
 
  class PyApplicationModule : public ApplicationModule, public PyOwningObject {
   public:
    using ApplicationModule::ApplicationModule;
 
    void run() override;
    void terminate() override;
 
    // change visibility since we need to call this from Python
    using ApplicationModule::mainLoopWrapper;
 
    static void bind(py::module& mod);
 
   private:
    py::object _myThread;
  };
 
  /********************************************************************************************************************/
 
  class PythonApplicationModuleTrampoline : public PyApplicationModule {
   public:
    using PyApplicationModule::PyApplicationModule;
 
    void mainLoop() override {
      PYBIND11_OVERRIDE_PURE(void, /* Return type */
          PyApplicationModule,     /* Parent class */
          mainLoop                 /* Name of function in C++ (must match Python name) */
      );
    }
 
    void prepare() override { PYBIND11_OVERRIDE(void, PyApplicationModule, prepare); }
  };
 
  /********************************************************************************************************************/
 
} // namespace ChimeraTK