ocpn_app.h

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/**************************************************************************
 *   Copyright (C) 2022 by David S. Register                               *
 *                                                                         *
 *   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 2 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/>. *
 **************************************************************************/
 
#ifndef _OCPN_APP_H
#define _OCPN_APP_H
 
#include <string>
 
#include <wx/wxprec.h>
 
#ifndef WX_PRECOMP
#include <wx/app.h>
#include <wx/cmdline.h>
#include <wx/event.h>
#endif  // precompiled headers
 
#include "model/comm_bridge.h"
#include "model/instance_check.h"
#include "model/local_api.h"
#include "model/rest_server.h"
#include "model/track.h"
#include "model/usb_watch_daemon.h"
 
#include "data_monitor.h"
#include "ocpn_plugin.h"
 
using CallbacksByPlugin =
    std::unordered_map<std::string, std::function<void(HostApi122::EventType)>>;
 
class MyApp : public wxApp, public Api122Impl {
public:
  MyApp();
  ~MyApp() {};
 
  bool OnInit() override;
  void BuildMainFrame();
  void LoadChartDatabase();
 
  void OnWallpaperStable();
  int OnExit() override;
#ifndef __ANDROID__
  void OnInitCmdLine(wxCmdLineParser& parser) override;
  bool OnCmdLineHelp(wxCmdLineParser& parser) override;
  bool OnCmdLineParsed(wxCmdLineParser& parser) override;
#endif
  int OnRun() override;
 
  void OnActivateApp(wxActivateEvent& event);
  bool OpenFile(const std::string& path);
  void OnUnhandledException() override;
 
  void RegisterApiEventCallback(
      const std::string& plugin_name,
      std::function<void(HostApi122::EventType what)> callback) override;
 
#ifdef LINUX_CRASHRPT
  void OnFatalException();
#endif
 
#ifdef __WXMSW__
  //  Catch malloc/new fail exceptions
  //  All the rest will be caught be CrashRpt
  bool OnExceptionInMainLoop();
#endif
 
  InstanceCheck& m_checker;
 
  RestServer m_rest_server;
  UsbWatchDaemon& m_usb_watcher;
 
  DECLARE_EVENT_TABLE()
private:
  struct ParsedCmdline {
    CmdlineAction action;
    std::string arg;
    ParsedCmdline(CmdlineAction a, const std::string& s) : action(a), arg(s) {}
    ParsedCmdline() : ParsedCmdline(CmdlineAction::Skip, "") {}
    ParsedCmdline(CmdlineAction a) : ParsedCmdline(a, "") {}
  };
 
  ParsedCmdline m_parsed_cmdline;
  int m_exitcode;  
 
  void InitRestListeners();
 
  void OnNewMsgTypes();
 
  ObsListener rest_activate_listener;
  ObsListener rest_reverse_listener;
  ObsListener new_msg_type_listener;
 
  CallbacksByPlugin m_api_events_callbacks;
};
 
wxDECLARE_APP(MyApp);
#endif