pluginmanager.cpp

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/**************************************************************************
 *   Copyright (C) 2010 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, write to the                         *
 *   Free Software Foundation, Inc.,                                       *
 *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,  USA.         *
 **************************************************************************/
 
#include <algorithm>
#include <cstdio>
#include <cstdio>
#include <fstream>
#include <iostream>
#include <memory>
#include <set>
#include <sstream>
#include <string>
#include <typeinfo>
#include <unordered_map>
 
#ifdef _WIN32
#include <winsock2.h>
#include <windows.h>
#endif
 
#ifdef __MINGW32__
#undef IPV6STRICT  // mingw FTBS fix:  missing struct ip_mreq
#endif
 
#ifndef _WIN32
#include <cxxabi.h>
#endif
 
#ifdef USE_LIBELF
#include <elf.h>
#include <libelf.h>
#include <gelf.h>
#endif
 
#if defined(__linux__) && !defined(__ANDROID__)
#include <wordexp.h>
#endif
 
#include <archive.h>
#include <archive_entry.h>
#include <errno.h>
#include <fcntl.h>
#include <stdint.h>
 
#include <wx/app.h>
#include <wx/aui/aui.h>
#include <wx/dir.h>
#include <wx/event.h>
#include <wx/filename.h>
#include <wx/hashmap.h>
#include <wx/hashset.h>
#include <wx/jsonreader.h>
#include <wx/jsonval.h>
#include <wx/listimpl.cpp>
#include <wx/platinfo.h>
#include <wx/popupwin.h>
#include <wx/progdlg.h>
#include <wx/statline.h>
#include <wx/tarstrm.h>
#include <wx/textwrapper.h>
#include <wx/tokenzr.h>
#include <wx/tooltip.h>
#include <wx/uri.h>
#include <wx/wx.h>
#include <wx/zipstrm.h>
#include <wx/zstream.h>
 
#include "config.h"
#include "pluginmanager.h"
 
#include "model/ais_target_data.h"
#include "model/catalog_handler.h"
#include "model/comm_drv_n0183_net.h"
#include "model/comm_drv_n0183_serial.h"
#include "model/comm_drv_n2k.h"
#include "model/comm_drv_registry.h"
#include "model/comm_navmsg_bus.h"
#include "model/comm_vars.h"
#include "model/config_vars.h"
#include "model/datetime.h"
#include "model/downloader.h"
#include "model/georef.h"
#include "model/gui_vars.h"
#include "model/json_event.h"
#include "model/logger.h"
#include "model/multiplexer.h"
#include "model/nav_object_database.h"
#include "model/navutil_base.h"
#include "model/ocpn_utils.h"
#include "model/plugin_cache.h"
#include "model/plugin_comm.h"
#include "model/plugin_handler.h"
#include "model/plugin_loader.h"
#include "model/plugin_paths.h"
#include "model/route.h"
#include "model/routeman.h"
#include "model/safe_mode.h"
#include "model/select.h"
#include "model/semantic_vers.h"
#include "model/track.h"
 
#include "ais.h"
#include "canvas_menu.h"
#include "cat_settings.h"
#include "chartbase.h"  // for ChartPlugInWrapper
#include "chartdb.h"
#include "chartdbs.h"
#include "chcanv.h"
#include "config.h"
#include "download_mgr.h"
#include "dychart.h"
#include "font_mgr.h"
#include "gshhs.h"
#include "model/ais_decoder.h"
#include "mygeom.h"
#include "navutil.h"
#include "observable_confvar.h"
#include "observable_globvar.h"
#include "ocpn_app.h"
#include "ocpn_aui_manager.h"
#include "ocpndc.h"
#include "ocpn_frame.h"
#include "ocpn_pixel.h"
#include "ocpn_platform.h"
#include "ocpn_region.h"
#include "options.h"
#include "piano.h"
#include "routemanagerdialog.h"
#include "routeman_gui.h"
#include "s52plib.h"
#include "s52utils.h"
#include "SoundFactory.h"
#include "styles.h"
#include "model/svg_utils.h"
#include "SystemCmdSound.h"
#include "toolbar.h"
#include "update_mgr.h"
#include "waypointman_gui.h"
 
#ifdef __ANDROID__
#include <dlfcn.h>
#include "androidUTIL.h"
#endif
 
#ifdef ocpnUSE_GL
#include "gl_chart_canvas.h"
#endif
 
typedef __LA_INT64_T la_int64_t;  //  "older" libarchive versions support
enum { CurlThreadId = wxID_HIGHEST + 1 };
 
#if wxUSE_XLOCALE || !wxCHECK_VERSION(3, 0, 0)
extern wxLocale* plocale_def_lang;
#endif
 
PlugInManager* g_pi_manager;
 
void NotifySetupOptionsPlugin(const PlugInData* pic);
 
WX_DEFINE_LIST(Plugin_WaypointList);
WX_DEFINE_LIST(Plugin_HyperlinkList);
 
wxDEFINE_EVENT(EVT_SIGNALK, ObservedEvt);
 
class RawKey : public KeyProvider {
public:
  explicit RawKey(const std::string& key) : m_key(key) {}
  [[nodiscard]] std::string GetKey() const override { return m_key; }
 
private:
  std::string m_key;
};
 
static void SendAisJsonMessage(std::shared_ptr<const AisTargetData> pTarget) {
  //  Only send messages if someone is listening...
  if (!GetJSONMessageTargetCount()) return;
 
  // Do JSON message to all Plugin to inform of target
  wxJSONValue jMsg;
 
  wxLongLong t = ::wxGetLocalTimeMillis();
 
  jMsg[wxS("Source")] = wxS("AisDecoder");
  jMsg["Type"] = "Information";
  jMsg["Msg"] = wxS("AIS Target");
  jMsg["MsgId"] = t.GetValue();
  jMsg[wxS("lat")] = pTarget->Lat;
  jMsg[wxS("lon")] = pTarget->Lon;
  jMsg[wxS("sog")] = pTarget->SOG;
  jMsg[wxS("cog")] = pTarget->COG;
  jMsg[wxS("hdg")] = pTarget->HDG;
  jMsg[wxS("mmsi")] = pTarget->MMSI;
  jMsg[wxS("class")] = pTarget->Class;
  jMsg[wxS("ownship")] = pTarget->b_OwnShip;
  jMsg[wxS("active")] = pTarget->b_active;
  jMsg[wxS("lost")] = pTarget->b_lost;
  wxString l_ShipName = wxString::FromUTF8(pTarget->ShipName);
  for (size_t i = 0; i < l_ShipName.Len(); i++) {
    if (l_ShipName.GetChar(i) == '@') l_ShipName.SetChar(i, '\n');
  }
  jMsg[wxS("shipname")] = l_ShipName;
  wxString l_CallSign = wxString::FromUTF8(pTarget->CallSign);
  for (size_t i = 0; i < l_CallSign.Len(); i++) {
    if (l_CallSign.GetChar(i) == '@') l_CallSign.SetChar(i, '\n');
  }
  jMsg[wxS("callsign")] = l_CallSign;
  jMsg[wxS("removed")] = pTarget->b_removed;
  SendJSONMessageToAllPlugins("AIS", jMsg);
}
 
static int ComparePlugins(PlugInContainer** p1, PlugInContainer** p2) {
  return (*p1)->Key().compare((*p2)->Key());
}
 
static SemanticVersion ParseVersion(const PluginMetadata& metadata) {
  auto version = metadata.version;
  // Handle tag versions like v1.2.3:
  if (version[0] == 'v') version = version.substr(1);
  return SemanticVersion::parse(version);
}
 
static bool IsUpdateAvailable(const PluginMetadata& metadata) {
  auto imported_version = ParseVersion(metadata);
  for (auto& md : PluginHandler::GetInstance()->GetAvailable()) {
    if (md.name != metadata.name) continue;
    if (md.is_imported) continue;
    if (!PluginHandler::GetInstance()->IsCompatible(md)) continue;
    if (ParseVersion(md) >= imported_version) return true;
  }
  return false;
}
 
class BlacklistUI {
public:
  void message(const std::string& message) {
    if (m_defer)
      m_deferred_messages.push_back(message);
    else
      show_msg(message);
  }
 
  void show_deferred_messages() {
    for (auto m : m_deferred_messages) show_msg(m);
    m_defer = false;
  }
 
  BlacklistUI() : m_defer(true) {};
 
private:
  void show_msg(wxString msg) {
    OCPNMessageBox(NULL, msg, wxString(_("OpenCPN Info")),
                   wxICON_INFORMATION | wxOK, 10);  // 10 second timeout
  }
 
  bool m_defer;  // defer dialogs until setup completed
  std::vector<wxString> m_deferred_messages;
};
 
class PanelHardBreakWrapper : public wxTextWrapper {
public:
  PanelHardBreakWrapper(wxWindow* win, const wxString& text, int widthMax) {
    m_lineCount = 0;
    Wrap(win, text, widthMax);
  }
  wxString const& GetWrapped() const { return m_wrapped; }
  int const GetLineCount() const { return m_lineCount; }
  wxArrayString GetLineArray() { return m_array; }
 
protected:
  virtual void OnOutputLine(const wxString& line) {
    m_wrapped += line;
    m_array.Add(line);
  }
  virtual void OnNewLine() {
    m_wrapped += '\n';
    m_lineCount++;
  }
 
private:
  wxString m_wrapped;
  int m_lineCount;
  wxArrayString m_array;
};
 
struct EnumClassHash {
  template <typename T>
  std::size_t operator()(T t) const {
    return static_cast<std::size_t>(t);
  }
};
 
wxString message_by_status(PluginStatus stat) {
  switch (stat) {
    case PluginStatus::System:
      return _("Plugin is a standard system plugin");
    case PluginStatus::Managed:
      return _("Plugin is managed by OpenCPN");
    case PluginStatus::Unmanaged:
      return _("Plugin is not managed by OpenCPN");
    case PluginStatus::Ghost:
      return ("");
    case PluginStatus::Unknown:
      return _("Plugin status unknown");
    case PluginStatus::LegacyUpdateAvailable:
      return _("Update to managed Plugin is available");
    case PluginStatus::ManagedInstallAvailable:
      return _("New managed Plugin installation available");
    case PluginStatus::ManagedInstalledUpdateAvailable:
      return _("Update to installed Plugin is available");
    case PluginStatus::ManagedInstalledCurrentVersion:
      return _("Plugin is latest available");
    case PluginStatus::Imported:
      return _("Plugin is imported");
    case PluginStatus::ManagedInstalledDowngradeAvailable:
      return ("");
    case PluginStatus::PendingListRemoval:
      return ("");
    default:
      return ("");
  }
}
 
static const std::unordered_map<PluginStatus, const char*, EnumClassHash>
    icon_by_status(
        {{PluginStatus::System, "emblem-default.svg"},
         {PluginStatus::Managed, "emblem-default.svg"},
         {PluginStatus::Unmanaged, "emblem-unmanaged.svg"},
         {PluginStatus::Ghost, "ghost.svg"},
         {PluginStatus::Unknown, "emblem-unmanaged.svg"},
         {PluginStatus::LegacyUpdateAvailable, "emblem-legacy-update.svg"},
         {PluginStatus::ManagedInstallAvailable, "emblem-download.svg"},
         {PluginStatus::ManagedInstalledUpdateAvailable,
          "emblem-legacy-update.svg"},
         {PluginStatus::ManagedInstalledCurrentVersion, "emblem-default.svg"},
         {PluginStatus::ManagedInstalledDowngradeAvailable,
          "emblem-default.svg"},
         {PluginStatus::PendingListRemoval, "emblem-default.svg"},
         {PluginStatus::Imported, "emblem-default.svg"}});
 
static const std::unordered_map<PluginStatus, const char*, EnumClassHash>
    literalstatus_by_status(
        {{PluginStatus::System, "System"},
         {PluginStatus::Managed, "Managed"},
         {PluginStatus::Unmanaged, "Unmanaged"},
         {PluginStatus::Ghost, "Ghost"},
         {PluginStatus::Unknown, "Unknown"},
         {PluginStatus::LegacyUpdateAvailable, "LegacyUpdateAvailable"},
         {PluginStatus::ManagedInstallAvailable, "ManagedInstallAvailable"},
         {PluginStatus::ManagedInstalledUpdateAvailable,
          "ManagedInstalledUpdateAvailable"},
         {PluginStatus::ManagedInstalledCurrentVersion,
          "ManagedInstalledCurrentVersion"},
         {PluginStatus::ManagedInstalledDowngradeAvailable,
          "ManagedInstalledDowngradeAvailable"},
         {PluginStatus::PendingListRemoval, "PendingListRemoval"},
         {PluginStatus::Imported, "Imported"}
 
        });
 
static std::vector<PluginMetadata> getCompatiblePlugins() {
  struct metadata_compare {
    bool operator()(const PluginMetadata& lhs,
                    const PluginMetadata& rhs) const {
      return lhs.key() < rhs.key();
    }
  };
 
  std::vector<PluginMetadata> returnArray;
 
  std::set<PluginMetadata, metadata_compare> unique_plugins;
  for (auto plugin : PluginHandler::GetInstance()->GetAvailable()) {
    unique_plugins.insert(plugin);
  }
  for (auto plugin : unique_plugins) {
    if (PluginHandler::IsCompatible(plugin)) {
      returnArray.push_back(plugin);
    }
  }
  return returnArray;
}
 
static SemanticVersion metadata_version(const PluginMetadata pm) {
  return SemanticVersion::parse(pm.name);
}
 
// Get installed version from manifest for given plugin. For
// older plugins this contains more detailed info then the
// plugin API. From API level 117 the API should contain the
// same info.
//
// TODO: Get version from API for api level 117+
SemanticVersion getInstalledVersion(const std::string name) {
  std::string installed;
  std::string path = PluginHandler::VersionPath(name);
  if (path == "" || !wxFileName::IsFileReadable(path)) {
    return SemanticVersion(-1, -1);
  }
  std::ifstream stream;
  stream.open(path, std::ifstream::in);
  stream >> installed;
  return SemanticVersion::parse(installed);
}
 
static std::vector<PluginMetadata> getUpdates(const char* name) {
  auto updates = getCompatiblePlugins();
  updates.erase(
      std::remove_if(updates.begin(), updates.end(),
                     [&](const PluginMetadata m) { return m.name != name; }),
      updates.end());
 
  auto inst_vers = getInstalledVersion(name);
  if (inst_vers.major == -1) {
    return updates;
  }
 
  // Drop already installed plugin, it has its own update options.
  updates.erase(std::remove_if(updates.begin(), updates.end(),
                               [&](const PluginMetadata m) {
                                 return metadata_version(m) == inst_vers;
                               }),
                updates.end());
  return updates;
}
 
static void gui_uninstall(const PlugInData* pic, const char* plugin) {
  g_Platform->ShowBusySpinner();
  PluginLoader::GetInstance()->DeactivatePlugIn(*pic);
  PluginLoader::GetInstance()->SetEnabled(pic->m_common_name, false);
  PluginLoader::GetInstance()->UpdatePlugIns();
 
  wxLogMessage("Uninstalling %s", plugin);
  PluginHandler::GetInstance()->Uninstall(plugin);
  PluginLoader::GetInstance()->UpdatePlugIns();
  g_Platform->HideBusySpinner();
}
 
static bool LoadAllPlugIns(bool load_enabled, bool keep_orphans = false) {
  g_Platform->ShowBusySpinner();
  bool b =
      PluginLoader::GetInstance()->LoadAllPlugIns(load_enabled, keep_orphans);
  g_Platform->HideBusySpinner();
  return b;
}
 
static void UninstallPlugin(const std::string& name) {
  auto handler = PluginHandler::GetInstance();
  auto loader = PluginLoader::GetInstance();
  auto finder = [name](const PluginMetadata pm) { return pm.name == name; };
  const auto& installed = handler->GetInstalled();
  auto found = std::find_if(installed.begin(), installed.end(), finder);
  if (found != installed.end()) {
    for (size_t i = 0; i < loader->GetPlugInArray()->GetCount(); i++) {
      auto const& item = loader->GetPlugInArray()->Item(i);
      if (item->m_common_name.ToStdString() == name) {
        DEBUG_LOG << "Unloading plugin: " << name;
        loader->UnLoadPlugIn(i);
        break;
      }
    }
    handler->Uninstall(found->name);
    DEBUG_LOG << "Uninstalling: " << found->name;
  }
}
 
static void run_update_dialog(PluginListPanel* parent, const PlugInData* pic,
                              bool uninstall, const char* name = 0,
                              bool b_forceEnable = false) {
  wxString pluginName = pic->m_common_name;
  const char* plugin = name == 0 ? pic->m_common_name.mb_str().data() : name;
  auto updates = getUpdates(plugin);
  auto parent_dlg = dynamic_cast<wxScrolledWindow*>(parent);
  wxASSERT(parent_dlg != 0);
  UpdateDialog dialog(parent_dlg, updates);
  auto status = dialog.ShowModal();
  status = dialog.GetReturnCode();
  if (status != wxID_OK) {
    return;
  }
 
  auto update = dialog.GetUpdate();
  if (!g_pi_manager->CheckBlacklistedPlugin(update)) {
    return;
  }
 
  wxLogMessage("Installing %s", update.name.c_str());
 
  g_Platform->ShowBusySpinner();
 
  auto pluginHandler = PluginHandler::GetInstance();
  auto path = ocpn::lookup_tarball(update.tarball_url.c_str());
  if (uninstall && path != "") {
    gui_uninstall(pic, update.name.c_str());
  }
  bool cacheResult = pluginHandler->InstallPluginFromCache(update);
 
  if (!cacheResult) {
    g_Platform->ShowBusySpinner();  // Will be cancelled in downloader->run()
    wxYield();
 
    auto downloader = new GuiDownloader(parent_dlg, update);
    std::string tempTarballPath = downloader->run(parent_dlg, uninstall);
 
    if (!tempTarballPath.size())  // Error, dialog already presented
      return;
 
    // Provisional error check
    bool bOK = true;
    std::string manifestPath = PluginHandler::FileListPath(update.name);
    if (!isRegularFile(manifestPath.c_str())) {
      wxLogMessage("Installation of %s failed", update.name.c_str());
      PluginHandler::CleanupFiles(manifestPath, update.name);
      bOK = false;
    }
 
    //  On successful installation, copy the temp tarball to the local cache
    if (bOK) {
      wxLogMessage("Installation of %s successful", update.name.c_str());
      wxURI uri(wxString(update.tarball_url.c_str()));
      wxFileName fn(uri.GetPath());
      std::string basename = fn.GetFullName().ToStdString();
 
      if (ocpn::store_tarball(tempTarballPath.c_str(), basename.c_str())) {
        wxLogDebug("Copied %s to local cache at %s", tempTarballPath.c_str(),
                   basename);
        remove(tempTarballPath.c_str());
      }
    }
  }
 
  //  Check the library compatibility of the subject plugin
  //  Find the plugin library file, looking for "_pi.{dll/so/dylib file}
#ifdef __WXMSW__
  wxString pispec = "_pi.dll";
#elif defined(__WXOSX__)
  wxString pispec = "_pi.dylib";
#else
  wxString pispec = "_pi.so";
#endif
 
  std::string manifestPath = PluginHandler::FileListPath(update.name);
  wxTextFile manifest_file(manifestPath);
  wxString pluginFile;
  if (manifest_file.Open()) {
    wxString val;
    for (wxString str = manifest_file.GetFirstLine(); !manifest_file.Eof();
         str = manifest_file.GetNextLine()) {
      if (str.Contains(pispec)) {
        if (getenv("OCPN_KEEP_PLUGINS")) {
          // Undocumented debug hook
          continue;
        }
        auto loader = PluginLoader::GetInstance();
        if (!loader->CheckPluginCompatibility(str)) {
          wxString msg =
              _("The plugin is not compatible with this version of OpenCPN, "
                "and will be uninstalled.");
          OCPNMessageBox(NULL, msg, wxString(_("OpenCPN Info")),
                         wxICON_INFORMATION | wxOK, 10);
 
          PluginHandler::CleanupFiles(manifestPath, update.name);
        } else {
          pluginFile = str;
        }
        break;
      }
    }
  }
 
  if (b_forceEnable && pluginFile.Length()) {
    wxString config_section = (_T ( "/PlugIns/" ));
    wxFileName fn(pluginFile);
    config_section += fn.GetFullName();
    pConfig->SetPath(config_section);
    pConfig->Write(_T ( "bEnabled" ), true);
  }
 
  // This is installed from catalog, remove possible imported
  // metadata leftovers
  auto handler = PluginHandler::GetInstance();
  std::remove(handler->ImportedMetadataPath(update.name).c_str());
 
  //  Reload all plugins, which will bring in the action results.
  LoadAllPlugIns(false);
 
  parent->ReloadPluginPanels();
  g_Platform->HideBusySpinner();
}
 
static PlugIn_ViewPort CreatePlugInViewport(const ViewPort& vp) {
  //    Create a PlugIn Viewport
  ViewPort tvp = vp;
  PlugIn_ViewPort pivp;
 
  pivp.clat = tvp.clat;  // center point
  pivp.clon = tvp.clon;
  pivp.view_scale_ppm = tvp.view_scale_ppm;
  pivp.skew = tvp.skew;
  pivp.rotation = tvp.rotation;
  pivp.chart_scale = tvp.chart_scale;
  pivp.pix_width = tvp.pix_width;
  pivp.pix_height = tvp.pix_height;
  pivp.rv_rect = tvp.rv_rect;
  pivp.b_quilt = tvp.b_quilt;
  pivp.m_projection_type = tvp.m_projection_type;
 
  pivp.lat_min = tvp.GetBBox().GetMinLat();
  pivp.lat_max = tvp.GetBBox().GetMaxLat();
  pivp.lon_min = tvp.GetBBox().GetMinLon();
  pivp.lon_max = tvp.GetBBox().GetMaxLon();
 
  pivp.bValid = tvp.IsValid();  // This VP is valid
 
  return pivp;
}
 
static ViewPort CreateCompatibleViewport(const PlugIn_ViewPort& pivp) {
  //    Create a system ViewPort
  ViewPort vp;
 
  vp.clat = pivp.clat;  // center point
  vp.clon = pivp.clon;
  vp.view_scale_ppm = pivp.view_scale_ppm;
  vp.skew = pivp.skew;
  vp.rotation = pivp.rotation;
  vp.chart_scale = pivp.chart_scale;
  vp.pix_width = pivp.pix_width;
  vp.pix_height = pivp.pix_height;
  vp.rv_rect = pivp.rv_rect;
  vp.b_quilt = pivp.b_quilt;
  vp.m_projection_type = pivp.m_projection_type;
 
  if (gFrame->GetPrimaryCanvas())
    vp.ref_scale = gFrame->GetPrimaryCanvas()->GetVP().ref_scale;
  else
    vp.ref_scale = vp.chart_scale;
 
  vp.SetBoxes();
  vp.Validate();  // This VP is valid
 
  return vp;
}
 
class pluginUtilHandler : public wxEvtHandler {
public:
  pluginUtilHandler();
  ~pluginUtilHandler() {}
 
  void OnPluginUtilAction(wxCommandEvent& event);
 
  DECLARE_EVENT_TABLE()
};
 
BEGIN_EVENT_TABLE(pluginUtilHandler, wxEvtHandler)
EVT_BUTTON(ID_CMD_BUTTON_PERFORM_ACTION, pluginUtilHandler::OnPluginUtilAction)
END_EVENT_TABLE()
 
pluginUtilHandler::pluginUtilHandler() {}
 
void pluginUtilHandler::OnPluginUtilAction(wxCommandEvent& event) {
  auto panel = static_cast<PluginPanel*>(event.GetClientData());
  PluginListPanel* plugin_list_panel =
      dynamic_cast<PluginListPanel*>(panel->GetParent());
  wxASSERT(plugin_list_panel != 0);
 
  auto actionPIC = panel->GetPlugin();
  wxString name = actionPIC->m_common_name;
 
  // Perform the indicated action according to the verb...
  switch (panel->GetAction()) {
    case ActionVerb::UPGRADE_TO_MANAGED_VERSION: {
      auto loader = PluginLoader::GetInstance();
 
      // capture the plugin name
      std::string pluginName = actionPIC->m_managed_metadata.name;
 
      wxLogMessage("Installing managed plugin: %s", pluginName.c_str());
      auto downloader =
          new GuiDownloader(plugin_list_panel, actionPIC->m_managed_metadata);
      downloader->run(plugin_list_panel, false);
 
      // Provisional error check
      std::string manifestPath = PluginHandler::FileListPath(pluginName);
      if (isRegularFile(manifestPath.c_str())) {
        // dynamically deactivate the legacy plugin, making way for the upgrade.
        for (unsigned i = 0; i < loader->GetPlugInArray()->GetCount(); i += 1) {
          if (actionPIC->m_managed_metadata.name ==
              loader->GetPlugInArray()->Item(i)->m_common_name.ToStdString()) {
            loader->UnLoadPlugIn(i);
            break;
          }
        }
 
        //  Reload all plugins, which will bring in the new, managed version.
        LoadAllPlugIns(false);
      } else {
        PluginHandler::CleanupFiles(manifestPath,
                                    actionPIC->m_managed_metadata.name);
      }
      plugin_list_panel->ReloadPluginPanels();
      plugin_list_panel->SelectByName(name);
 
      break;
    }
 
    case ActionVerb::UPDATE_IMPORTED_VERSION:
    case ActionVerb::UPGRADE_INSTALLED_MANAGED_VERSION:
    case ActionVerb::REINSTALL_MANAGED_VERSION:
    case ActionVerb::DOWNGRADE_INSTALLED_MANAGED_VERSION: {
      // Grab a copy of the managed metadata
      auto metaSave = actionPIC->m_managed_metadata;
      run_update_dialog(plugin_list_panel, actionPIC, true,
                        metaSave.name.c_str());
      break;
    }
 
    case ActionVerb::INSTALL_MANAGED_VERSION: {
      wxLogMessage("Installing new managed plugin.");
      run_update_dialog(plugin_list_panel, actionPIC, false);
      break;
    }
 
    case ActionVerb::UNINSTALL_MANAGED_VERSION: {
      // Capture the confirmation dialog contents before the plugin goes away
      wxString message;
      message.Printf("%s %s\n", actionPIC->m_managed_metadata.name.c_str(),
                     actionPIC->m_managed_metadata.version.c_str());
      message += _("successfully un-installed");
 
      wxLogMessage("Uninstalling %s",
                   actionPIC->m_managed_metadata.name.c_str());
 
      PluginHandler::GetInstance()->Uninstall(
          actionPIC->m_managed_metadata.name);  // embeds Deactivate()
 
      //  Reload all plugins, which will bring in the action results.
      LoadAllPlugIns(false);
      plugin_list_panel->ReloadPluginPanels();
      OCPNMessageBox(gFrame, message, _("Un-Installation complete"),
                     wxICON_INFORMATION | wxOK);
      break;
    }
 
    case ActionVerb::NOP:
    default:
      break;
  }
}
 
//------------------------------------------------------------------------------
//    NMEA Event Implementation
//    PlugIn Messaging scheme Event
//------------------------------------------------------------------------------
 
const wxEventType wxEVT_OCPN_MSG = wxNewEventType();
 
OCPN_MsgEvent::OCPN_MsgEvent(wxEventType commandType, int id)
    : wxEvent(id, commandType) {}
 
OCPN_MsgEvent::~OCPN_MsgEvent() {}
 
wxEvent* OCPN_MsgEvent::Clone() const {
  OCPN_MsgEvent* newevent = new OCPN_MsgEvent(*this);
  newevent->m_MessageID =
      this->m_MessageID
          .c_str();  // this enforces a deep copy of the string data
  newevent->m_MessageText = this->m_MessageText.c_str();
  return newevent;
}
 
//------------------------------------------------------------------------------------------------
//
//          The PlugInToolbarToolContainer Implementation
//
//------------------------------------------------------------------------------------------------
PlugInToolbarToolContainer::PlugInToolbarToolContainer() {
  bitmap_dusk = NULL;
  bitmap_night = NULL;
  bitmap_day = NULL;
  bitmap_Rollover_day = NULL;
  bitmap_Rollover_dusk = NULL;
  bitmap_Rollover_night = NULL;
}
 
PlugInToolbarToolContainer::~PlugInToolbarToolContainer() {
  delete bitmap_dusk;
  delete bitmap_night;
  delete bitmap_day;
  delete bitmap_Rollover_day;
  delete bitmap_Rollover_dusk;
  delete bitmap_Rollover_night;
}
 
//-----------------------------------------------------------------------------------------------------
//
//          The PlugIn Manager Implementation
//
//-----------------------------------------------------------------------------------------------------
PlugInManager* s_ppim;
 
BEGIN_EVENT_TABLE(PlugInManager, wxEvtHandler)
#if !defined(__ANDROID__) && defined(OCPN_USE_CURL)
EVT_CURL_END_PERFORM(CurlThreadId, PlugInManager::OnEndPerformCurlDownload)
EVT_CURL_DOWNLOAD(CurlThreadId, PlugInManager::OnCurlDownload)
#endif
END_EVENT_TABLE()
 
static void event_message_box(const wxString& msg) {
  OCPNMessageBox(NULL, msg, wxString(_("OpenCPN Info")),
                 wxICON_INFORMATION | wxOK, 0);  // no timeout
}
 
static void OnLoadPlugin(const PlugInContainer* pic) {
  if (g_options) {
    if ((pic->m_cap_flag & INSTALLS_TOOLBOX_PAGE)) {
      if (!pic->m_toolbox_panel) NotifySetupOptionsPlugin(pic);
    }
  }
}
 
PlugInManager::PlugInManager(MyFrame* parent) {
#if !defined(__ANDROID__) && defined(OCPN_USE_CURL)
  m_pCurlThread = NULL;
  m_pCurl = 0;
#endif
  pParent = parent;
  s_ppim = this;
 
  MyFrame* pFrame = GetParentFrame();
  if (pFrame) {
    m_plugin_menu_item_id_next = CanvasMenuHandler::GetNextContextMenuId();
    m_plugin_tool_id_next = pFrame->GetNextToolbarToolId();
  }
 
#ifdef __ANDROID__
  //  Due to the oddball mixed static/dynamic linking model used in the Android
  //  architecture, all classes used in PlugIns must be present in the core,
  //  even if stubs.
  //
  //  Here is where we do that....
  if (pFrame) {
    wxArrayString as;
    as.Add("Item0");
    wxRadioBox* box =
        new wxRadioBox(pFrame, -1, "", wxPoint(0, 0), wxSize(-1, -1), as);
    delete box;
  }
 
#endif
 
#if !defined(__ANDROID__) && defined(OCPN_USE_CURL)
  wxCurlBase::Init();
  m_last_online = false;
  m_last_online_chk = -1;
#endif
 
  m_utilHandler = new pluginUtilHandler();
  m_listPanel = NULL;
  m_blacklist = blacklist_factory();
  m_blacklist_ui = std::unique_ptr<BlacklistUI>(new BlacklistUI());
 
  wxDEFINE_EVENT(EVT_JSON_TO_ALL_PLUGINS, ObservedEvt);
  evt_json_to_all_plugins_listener.Listen(g_pRouteMan->json_msg, this,
                                          EVT_JSON_TO_ALL_PLUGINS);
  Bind(EVT_JSON_TO_ALL_PLUGINS, [&](ObservedEvt& ev) {
    auto json = std::static_pointer_cast<const wxJSONValue>(ev.GetSharedPtr());
    SendJSONMessageToAllPlugins(ev.GetString(), *json);
  });
 
  wxDEFINE_EVENT(EVT_LEGINFO_TO_ALL_PLUGINS, ObservedEvt);
  evt_routeman_leginfo_listener.Listen(g_pRouteMan->json_leg_info, this,
                                       EVT_LEGINFO_TO_ALL_PLUGINS);
  Bind(EVT_LEGINFO_TO_ALL_PLUGINS, [&](ObservedEvt& ev) {
    auto ptr = UnpackEvtPointer<ActiveLegDat>(ev);
    SendActiveLegInfoToAllPlugIns(ptr.get());
  });
 
  HandlePluginLoaderEvents();
  InitCommListeners();
  auto msg_sent_action = [](ObservedEvt ev) {
    SendNMEASentenceToAllPlugIns(ev.GetString());
  };
  m_on_msg_sent_listener.Init(g_pRouteMan->on_message_sent, msg_sent_action);
  m_new_msgtype_lstnr.Init(NavMsgBus::GetInstance().new_msg_event,
                           [&](ObservedEvt&) { OnNewMessageType(); });
}
PlugInManager::~PlugInManager() {
#if !defined(__ANDROID__) && defined(OCPN_USE_CURL)
  wxCurlBase::Shutdown();
#endif
  delete m_utilHandler;
}
 
void PlugInManager::InitCommListeners() {
  // Initialize the comm listener to support
  // void SetNMEASentence(wxString &sentence);
 
  auto& msgbus = NavMsgBus::GetInstance();
 
  SignalkMsg sk_msg;
  m_listener_SignalK.Listen(sk_msg, this, EVT_SIGNALK);
 
  Bind(EVT_SIGNALK, [&](ObservedEvt ev) {
    HandleSignalK(UnpackEvtPointer<SignalkMsg>(ev));
  });
}
 
void PlugInManager::OnNewMessageType() {
  for (auto msg_key : NavMsgBus::GetInstance().GetActiveMessages()) {
    if (m_0183_listeners.find(msg_key) != m_0183_listeners.end()) continue;
    if (msg_key.find("::") == std::string::npos) continue;
    auto key_parts = ocpn::split(msg_key, "::");
    if (key_parts.size() < 2) continue;
    if (NavMsg::GetBusByKey(msg_key) == NavAddr::Bus::N0183) {
      ObsListener ol(RawKey(key_parts[1]), [&](ObservedEvt& ev) {
        HandleN0183(UnpackEvtPointer<Nmea0183Msg>(ev));
      });
      m_0183_listeners[msg_key] = std::move(ol);
    }
  }
}
void PlugInManager::HandleN0183(std::shared_ptr<const Nmea0183Msg> n0183_msg) {
  assert(n0183_msg->bus == NavAddr::Bus::N0183);
  const std::string& payload = n0183_msg->payload;
 
  if (payload[0] == '$') {
    const auto& drivers = CommDriverRegistry::GetInstance().GetDrivers();
    auto& target_driver = FindDriver(drivers, n0183_msg->source->iface);
 
    // Get the params for the driver sending this message, check if it
    // passes the input filter
    bool passes_input_filter = true;
    auto drv_n0183 = dynamic_cast<CommDriverN0183*>(target_driver.get());
    if (drv_n0183) {
      ConnectionParams params = drv_n0183->GetParams();
      passes_input_filter =
          params.SentencePassesFilter(payload.c_str(), FILTER_INPUT);
    }
    if (passes_input_filter) SendNMEASentenceToAllPlugIns(payload.c_str());
  } else if (payload[0] == '!') {
    SendAISSentenceToAllPlugIns(payload.c_str());
  }
}
 
void PlugInManager::HandleSignalK(std::shared_ptr<const SignalkMsg> sK_msg) {
  g_ownshipMMSI_SK = sK_msg->context_self;
 
  wxJSONReader jsonReader;
  wxJSONValue root;
 
  std::string msgTerminated = sK_msg->raw_message;
  ;
 
  int errors = jsonReader.Parse(msgTerminated, &root);
  if (errors == 0) SendJSONMessageToAllPlugins("OCPN_CORE_SIGNALK", root);
}
 
wxDEFINE_EVENT(EVT_PLUGMGR_AIS_MSG, ObservedEvt);
wxDEFINE_EVENT(EVT_PLUGMGR_ROUTEMAN_MSG, ObservedEvt);
wxDEFINE_EVENT(EVT_BLACKLISTED_PLUGIN, wxCommandEvent);
wxDEFINE_EVENT(EVT_LOAD_DIRECTORY, wxCommandEvent);
wxDEFINE_EVENT(EVT_LOAD_PLUGIN, wxCommandEvent);
wxDEFINE_EVENT(EVT_PLUGIN_UNLOAD, wxCommandEvent);
wxDEFINE_EVENT(EVT_PLUGLIST_CHANGE, wxCommandEvent);
wxDEFINE_EVENT(EVT_UPDATE_CHART_TYPES, wxCommandEvent);
wxDEFINE_EVENT(EVT_PLUGIN_LOADALL_FINALIZE, wxCommandEvent);
 
void PlugInManager::HandlePluginLoaderEvents() {
  auto loader = PluginLoader::GetInstance();
 
  loader->SetOnActivateCb(
      [&](const PlugInContainer* pic) { OnPluginActivate(pic); });
  loader->SetOnDeactivateCb(
      [&](const PlugInContainer* pic) { OnPluginDeactivate(pic); });
 
  evt_pluglist_change_listener.Listen(loader->evt_pluglist_change, this,
                                      EVT_PLUGLIST_CHANGE);
  Bind(EVT_PLUGLIST_CHANGE, [&](wxCommandEvent&) {
    if (m_listPanel) m_listPanel->ReloadPluginPanels();
    if (g_options) g_options->itemBoxSizerPanelPlugins->Layout();
  });
 
  evt_load_directory_listener.Listen(loader->evt_load_directory, this,
                                     EVT_LOAD_DIRECTORY);
  Bind(EVT_LOAD_DIRECTORY, [&](wxCommandEvent&) {
    pConfig->SetPath("/PlugIns/");
    SetPluginOrder(pConfig->Read("PluginOrder", wxEmptyString));
  });
 
  evt_load_plugin_listener.Listen(loader->evt_load_plugin, this,
                                  EVT_LOAD_PLUGIN);
  Bind(EVT_LOAD_PLUGIN, [&](wxCommandEvent& ev) {
    auto pic = static_cast<const PlugInContainer*>(ev.GetClientData());
    OnLoadPlugin(pic);
  });
 
  evt_update_chart_types_listener.Listen(loader->evt_update_chart_types, this,
                                         EVT_UPDATE_CHART_TYPES);
  Bind(EVT_UPDATE_CHART_TYPES,
       [&](wxCommandEvent& ev) { UpDateChartDataTypes(); });
 
  evt_plugin_loadall_finalize_listener.Listen(
      loader->evt_plugin_loadall_finalize, this, EVT_PLUGIN_LOADALL_FINALIZE);
  Bind(EVT_PLUGIN_LOADALL_FINALIZE,
       [&](wxCommandEvent& ev) { FinalizePluginLoadall(); });
 
  evt_ais_json_listener.Listen(g_pAIS->plugin_msg, this, EVT_PLUGMGR_AIS_MSG);
  evt_routeman_json_listener.Listen(g_pRouteMan->json_msg, this,
                                    EVT_PLUGMGR_ROUTEMAN_MSG);
  Bind(EVT_PLUGMGR_AIS_MSG, [&](ObservedEvt& ev) {
    auto pTarget = UnpackEvtPointer<AisTargetData>(ev);
    SendAisJsonMessage(pTarget);
  });
  Bind(EVT_PLUGMGR_ROUTEMAN_MSG, [&](ObservedEvt& ev) {
    auto msg = UnpackEvtPointer<wxJSONValue>(ev);
    SendJSONMessageToAllPlugins(ev.GetString(), *msg);
  });
}
 
wxDEFINE_EVENT(EVT_DOWNLOAD_FAILED, wxCommandEvent);
wxDEFINE_EVENT(EVT_DOWNLOAD_OK, wxCommandEvent);
 
void PlugInManager::HandlePluginHandlerEvents() {
  auto loader = PluginLoader::GetInstance();
 
  evt_download_failed_listener.Listen(loader->evt_update_chart_types, this,
                                      EVT_DOWNLOAD_FAILED);
  Bind(EVT_DOWNLOAD_FAILED, [&](wxCommandEvent& ev) {
    wxString message = _("Please check system log for more info.");
    OCPNMessageBox(gFrame, message, _("Installation error"),
                   wxICON_ERROR | wxOK | wxCENTRE);
  });
 
  evt_download_ok_listener.Listen(loader->evt_update_chart_types, this,
                                  EVT_DOWNLOAD_OK);
  Bind(EVT_DOWNLOAD_OK, [&](wxCommandEvent& ev) {
    wxString message(ev.GetString());
    message += _(" successfully installed from cache");
    OCPNMessageBox(gFrame, message, _("Installation complete"),
                   wxICON_INFORMATION | wxOK | wxCENTRE);
  });
}
 
bool PlugInManager::CallLateInit() {
  bool bret = true;
 
  auto plugin_array = PluginLoader::GetInstance()->GetPlugInArray();
  for (unsigned int i = 0; i < plugin_array->GetCount(); i++) {
    PlugInContainer* pic = (*plugin_array)[i];
 
    switch (pic->m_api_version) {
      case 110:
      case 111:
      case 112:
      case 113:
      case 114:
      case 115:
      case 116:
      case 117:
      case 118:
      case 119:
      case 120:
      case 121:
        ProcessLateInit(pic);
        break;
    }
  }
 
  return bret;
}
 
void PlugInManager::ProcessLateInit(const PlugInContainer* pic) {
  if (pic->m_cap_flag & WANTS_LATE_INIT) {
    wxString msg("PlugInManager: Calling LateInit PlugIn: ");
    msg += pic->m_plugin_file;
    wxLogMessage(msg);
 
    opencpn_plugin_110* ppi = dynamic_cast<opencpn_plugin_110*>(pic->m_pplugin);
    if (ppi) ppi->LateInit();
  }
}
void PlugInManager::OnPluginActivate(const PlugInContainer* pic) {
  // Inform Plugin of OpenGL configuration, if enabled
#ifdef ocpnUSE_GL
  if (g_bopengl) {
    if ((pic->m_cap_flag & INSTALLS_PLUGIN_CHART) ||
        (pic->m_cap_flag & INSTALLS_PLUGIN_CHART_GL)) {
      if (gFrame->GetPrimaryCanvas()->GetglCanvas()) {
        gFrame->GetPrimaryCanvas()->GetglCanvas()->SendJSONConfigMessage();
        SendS52ConfigToAllPlugIns(true);
      }
    }
  }
#endif
}
 
void PlugInManager::OnPluginDeactivate(const PlugInContainer* pic) {
  // Unload chart cache if this plugin is responsible for any charts
  if ((pic->m_cap_flag & INSTALLS_PLUGIN_CHART) ||
      (pic->m_cap_flag & INSTALLS_PLUGIN_CHART_GL)) {
    ChartData->PurgeCachePlugins();  // This will delete the plugin's charts.
  }
 
  //    Deactivate (Remove) any ToolbarTools added by this PlugIn
  for (unsigned int i = 0; i < m_PlugInToolbarTools.GetCount(); i++) {
    PlugInToolbarToolContainer* pttc = m_PlugInToolbarTools[i];
 
    if (pttc->m_pplugin == pic->m_pplugin) {
      m_PlugInToolbarTools.Remove(pttc);
      delete pttc;
    }
  }
 
  //    Deactivate (Remove) any ContextMenu items addded by this PlugIn
  for (unsigned int i = 0; i < m_PlugInMenuItems.GetCount(); i++) {
    PlugInMenuItemContainer* pimis = m_PlugInMenuItems[i];
    if (pimis->m_pplugin == pic->m_pplugin) {
      m_PlugInMenuItems.Remove(pimis);
      delete pimis;
    }
  }
}
 
bool PlugInManager::IsAnyPlugInChartEnabled() {
  //  Is there a PlugIn installed and active that implements PlugIn Chart
  //  type(s)?
  auto plugin_array = PluginLoader::GetInstance()->GetPlugInArray();
  for (unsigned int i = 0; i < plugin_array->GetCount(); i++) {
    PlugInContainer* pic = (*plugin_array)[i];
    if (pic->m_enabled && pic->m_init_state) {
      if ((pic->m_cap_flag & INSTALLS_PLUGIN_CHART) ||
          (pic->m_cap_flag & INSTALLS_PLUGIN_CHART_GL))
        return true;
    }
  }
  return false;
}
 
void PlugInManager::UpdateManagedPlugins() {
  PluginLoader::GetInstance()->UpdateManagedPlugins(false);
  PluginLoader::GetInstance()->SortPlugins(ComparePlugins);
 
  if (m_listPanel) m_listPanel->ReloadPluginPanels();
  g_options->itemBoxSizerPanelPlugins->Layout();
}
 
bool PlugInManager::UpDateChartDataTypes() {
  bool bret = false;
  if (NULL == ChartData) return bret;
 
  auto plugin_array = PluginLoader::GetInstance()->GetPlugInArray();
  for (unsigned int i = 0; i < plugin_array->GetCount(); i++) {
    PlugInContainer* pic = plugin_array->Item(i);
 
    if (pic->m_init_state) {
      if ((pic->m_cap_flag & INSTALLS_PLUGIN_CHART) ||
          (pic->m_cap_flag & INSTALLS_PLUGIN_CHART_GL))
        bret = true;
    }
  }
  bret = true;
 
  if (bret) ChartData->UpdateChartClassDescriptorArray();
 
  return bret;
}
 
void PlugInManager::FinalizePluginLoadall() {
  // FIXME
  //   Maybe this does not need to be done for CLI instance?
  //  Inform plugins of the current color scheme
  SetColorSchemeForAllPlugIns(global_color_scheme);
 
  // Tell all the PlugIns about the current OCPN configuration
  SendBaseConfigToAllPlugIns();
  SendS52ConfigToAllPlugIns(true);
  SendSKConfigToAllPlugIns();
 
  // Inform Plugins of OpenGL configuration, if enabled
#ifdef ocpnUSE_GL
  if (g_bopengl) {
    if (gFrame->GetPrimaryCanvas()->GetglCanvas())
      gFrame->GetPrimaryCanvas()->GetglCanvas()->SendJSONConfigMessage();
  }
#endif
 
  //  And then reload all catalogs.
  ReloadLocale();
}
 
void PlugInManager::SetPluginOrder(wxString serialized_names) {
  m_plugin_order.Empty();
  wxStringTokenizer tokenizer(serialized_names, ";");
  while (tokenizer.HasMoreTokens()) {
    m_plugin_order.Add(tokenizer.GetNextToken());
  }
}
 
wxString PlugInManager::GetPluginOrder() {
  wxString plugins = wxEmptyString;
  auto plugin_array = PluginLoader::GetInstance()->GetPlugInArray();
  for (unsigned int i = 0; i < plugin_array->GetCount(); i++) {
    plugins.Append(plugin_array->Item(i)->m_common_name);
    if (i < plugin_array->GetCount() - 1) plugins.Append(';');
  }
  return plugins;
}
 
bool PlugInManager::UpdateConfig() {
  //    pConfig->SetPath( "/PlugIns/" );
  //    pConfig->Write( "PluginOrder", GetPluginOrder() );
 
  auto plugin_array = PluginLoader::GetInstance()->GetPlugInArray();
  for (unsigned int i = 0; i < plugin_array->GetCount(); i++) {
    PlugInContainer* pic = plugin_array->Item(i);
 
    if (pic) {
      wxString config_section = (_T ( "/PlugIns/" ));
      config_section += pic->m_plugin_filename;
      pConfig->SetPath(config_section);
      pConfig->Write(_T ( "bEnabled" ), pic->m_enabled);
    }
  }
 
  return true;
}
 
void PlugInManager::ShowDeferredBlacklistMessages() {
  m_blacklist_ui->show_deferred_messages();
}
 
bool PlugInManager::CheckBlacklistedPlugin(const PluginMetadata plugin) {
  auto v = SemanticVersion::parse(plugin.version);
  return CheckBlacklistedPlugin(wxString(plugin.name), v.major, v.minor);
}
 
bool PlugInManager::CheckBlacklistedPlugin(opencpn_plugin* plugin) {
  int major = plugin->GetPlugInVersionMajor();
  int minor = plugin->GetPlugInVersionMinor();
 
#ifdef __WXMSW__
  wxString name = wxString::FromAscii(typeid(*plugin).name());
  name.Replace("class ", wxEmptyString);
#else
  const std::type_info& ti = typeid(*plugin);
  int status;
  char* realname = abi::__cxa_demangle(ti.name(), 0, 0, &status);
  wxString name = wxString::FromAscii(realname);
  free(realname);
#endif  // __WXMSW__
  return CheckBlacklistedPlugin(name, major, minor);
}
 
bool PlugInManager::CheckBlacklistedPlugin(wxString name, int major,
                                           int minor) {
  auto block_status = m_blacklist->get_status(name.ToStdString(), major, minor);
  if (block_status == plug_status::unblocked) return true;
  plug_data data(name.ToStdString(), major, minor);
  auto msg = m_blacklist->get_message(block_status, data);
  m_blacklist_ui->message(msg);
  return false;
}
 
bool PlugInManager::RenderAllCanvasOverlayPlugIns(ocpnDC& dc,
                                                  const ViewPort& vp,
                                                  int canvasIndex,
                                                  int priority) {
  auto plugin_array = PluginLoader::GetInstance()->GetPlugInArray();
  for (unsigned int i = 0; i < plugin_array->GetCount(); i++) {
    PlugInContainer* pic = plugin_array->Item(i);
    if (pic->m_enabled && pic->m_init_state) {
      if (pic->m_cap_flag & WANTS_OVERLAY_CALLBACK) {
        PlugIn_ViewPort pivp = CreatePlugInViewport(vp);
 
        wxDC* pdc = dc.GetDC();
        if (pdc)  // not in OpenGL mode
        {
          switch (pic->m_api_version) {
            case 106: {
              if (priority > 0) break;
              opencpn_plugin_16* ppi =
                  dynamic_cast<opencpn_plugin_16*>(pic->m_pplugin);
              if (ppi) ppi->RenderOverlay(*pdc, &pivp);
              break;
            }
            case 107: {
              if (priority > 0) break;
              opencpn_plugin_17* ppi =
                  dynamic_cast<opencpn_plugin_17*>(pic->m_pplugin);
              if (ppi) ppi->RenderOverlay(*pdc, &pivp);
              break;
            }
            case 108:
            case 109:
            case 110:
            case 111:
            case 112:
            case 113:
            case 114:
            case 115: {
              if (priority > 0) break;
              opencpn_plugin_18* ppi =
                  dynamic_cast<opencpn_plugin_18*>(pic->m_pplugin);
              if (ppi) ppi->RenderOverlay(*pdc, &pivp);
              break;
            }
            case 116:
            case 117: {
              if (priority > 0) break;
              opencpn_plugin_18* ppi =
                  dynamic_cast<opencpn_plugin_18*>(pic->m_pplugin);
              if (ppi) {
                ppi->RenderOverlay(*pdc, &pivp);
              }
              opencpn_plugin_116* ppi116 =
                  dynamic_cast<opencpn_plugin_116*>(pic->m_pplugin);
              if (ppi116)
                ppi116->RenderOverlayMultiCanvas(*pdc, &pivp, canvasIndex);
              break;
            }
            case 118:
            case 119:
            case 120:
            case 121: {
              if (priority <= 0) {
                opencpn_plugin_18* ppi =
                    dynamic_cast<opencpn_plugin_18*>(pic->m_pplugin);
                if (ppi) {
                  ppi->RenderOverlay(*pdc, &pivp);
                }
              }
              opencpn_plugin_118* ppi118 =
                  dynamic_cast<opencpn_plugin_118*>(pic->m_pplugin);
              if (ppi118)
                ppi118->RenderOverlayMultiCanvas(*pdc, &pivp, canvasIndex,
                                                 priority);
              break;
            }
            default:
              break;
          }
        } else {
          //    If in OpenGL mode, and the PlugIn has requested OpenGL render
          //    callbacks, then there is no need to render by wxDC here.
          if (pic->m_cap_flag & WANTS_OPENGL_OVERLAY_CALLBACK) continue;
 
          if ((m_cached_overlay_bm.GetWidth() != vp.pix_width) ||
              (m_cached_overlay_bm.GetHeight() != vp.pix_height))
            m_cached_overlay_bm.Create(vp.pix_width, vp.pix_height, -1);
 
          wxMemoryDC mdc;
          mdc.SelectObject(m_cached_overlay_bm);
          mdc.SetBackground(*wxBLACK_BRUSH);
          mdc.Clear();
 
          bool b_rendered = false;
 
          switch (pic->m_api_version) {
            case 106: {
              if (priority > 0) break;
              opencpn_plugin_16* ppi =
                  dynamic_cast<opencpn_plugin_16*>(pic->m_pplugin);
              if (ppi) b_rendered = ppi->RenderOverlay(mdc, &pivp);
              break;
            }
            case 107: {
              if (priority > 0) break;
              opencpn_plugin_17* ppi =
                  dynamic_cast<opencpn_plugin_17*>(pic->m_pplugin);
              if (ppi) b_rendered = ppi->RenderOverlay(mdc, &pivp);
              break;
            }
            case 108:
            case 109:
            case 110:
            case 111:
            case 112:
            case 113:
            case 114:
            case 115: {
              if (priority > 0) break;
              opencpn_plugin_18* ppi =
                  dynamic_cast<opencpn_plugin_18*>(pic->m_pplugin);
              if (ppi) b_rendered = ppi->RenderOverlay(mdc, &pivp);
              break;
            }
            case 116:
            case 117: {
              if (priority > 0) break;
              opencpn_plugin_18* ppi =
                  dynamic_cast<opencpn_plugin_18*>(pic->m_pplugin);
              if (ppi) {
                b_rendered = ppi->RenderOverlay(mdc, &pivp);
              }
              opencpn_plugin_116* ppi116 =
                  dynamic_cast<opencpn_plugin_116*>(pic->m_pplugin);
              if (ppi116)
                b_rendered = ppi116->RenderOverlayMultiCanvas(mdc, &pivp,
                                                              g_canvasConfig);
              break;
            }
            case 118:
            case 119:
            case 120:
            case 121: {
              if (priority <= 0) {
                opencpn_plugin_18* ppi =
                    dynamic_cast<opencpn_plugin_18*>(pic->m_pplugin);
                if (ppi) {
                  b_rendered = ppi->RenderOverlay(mdc, &pivp);
                }
              }
              opencpn_plugin_118* ppi118 =
                  dynamic_cast<opencpn_plugin_118*>(pic->m_pplugin);
              if (ppi118)
                b_rendered = ppi118->RenderOverlayMultiCanvas(
                    mdc, &pivp, g_canvasConfig, priority);
              break;
            }
            default: {
              b_rendered = pic->m_pplugin->RenderOverlay(&mdc, &pivp);
              break;
            }
          }
 
          mdc.SelectObject(wxNullBitmap);
 
          if (b_rendered) {
            wxMask* p_msk = new wxMask(m_cached_overlay_bm, wxColour(0, 0, 0));
            m_cached_overlay_bm.SetMask(p_msk);
 
            dc.DrawBitmap(m_cached_overlay_bm, 0, 0, true);
          }
        }
      } else if (pic->m_cap_flag & WANTS_OPENGL_OVERLAY_CALLBACK) {
      }
    }
  }
 
  return true;
}
 
bool PlugInManager::RenderAllGLCanvasOverlayPlugIns(wxGLContext* pcontext,
                                                    const ViewPort& vp,
                                                    int canvasIndex,
                                                    int priority) {
  auto plugin_array = PluginLoader::GetInstance()->GetPlugInArray();
  for (unsigned int i = 0; i < plugin_array->GetCount(); i++) {
    PlugInContainer* pic = plugin_array->Item(i);
    if (pic->m_enabled && pic->m_init_state) {
      if (pic->m_cap_flag & WANTS_OPENGL_OVERLAY_CALLBACK) {
        PlugIn_ViewPort pivp = CreatePlugInViewport(vp);
 
        switch (pic->m_api_version) {
          case 107: {
            if (priority > 0) break;
            opencpn_plugin_17* ppi =
                dynamic_cast<opencpn_plugin_17*>(pic->m_pplugin);
            if (ppi) ppi->RenderGLOverlay(pcontext, &pivp);
            break;
          }
 
          case 108:
          case 109:
          case 110:
          case 111:
          case 112:
          case 113:
          case 114:
          case 115: {
            if (priority > 0) break;
            opencpn_plugin_18* ppi =
                dynamic_cast<opencpn_plugin_18*>(pic->m_pplugin);
            if (ppi) ppi->RenderGLOverlay(pcontext, &pivp);
            break;
          }
          case 116:
          case 117: {
            if (priority > 0) break;
            opencpn_plugin_18* ppi =
                dynamic_cast<opencpn_plugin_18*>(pic->m_pplugin);
            if (ppi) {
              ppi->RenderGLOverlay(pcontext, &pivp);
            }
            opencpn_plugin_116* ppi116 =
                dynamic_cast<opencpn_plugin_116*>(pic->m_pplugin);
            if (ppi116) {
              ppi116->RenderGLOverlayMultiCanvas(pcontext, &pivp, canvasIndex);
            }
            break;
          }
          case 118:
          case 119:
          case 120:
          case 121: {
            if (priority <= 0) {
              opencpn_plugin_18* ppi =
                  dynamic_cast<opencpn_plugin_18*>(pic->m_pplugin);
              if (ppi) {
                ppi->RenderGLOverlay(pcontext, &pivp);
              }
            }
            opencpn_plugin_118* ppi118 =
                dynamic_cast<opencpn_plugin_118*>(pic->m_pplugin);
            if (ppi118) {
              ppi118->RenderGLOverlayMultiCanvas(pcontext, &pivp, canvasIndex,
                                                 priority);
            }
            break;
          }
          default:
            break;
        }
      }
    }
  }
 
  return true;
}
 
void PlugInManager::SendViewPortToRequestingPlugIns(ViewPort& vp) {
  auto plugin_array = PluginLoader::GetInstance()->GetPlugInArray();
  for (unsigned int i = 0; i < plugin_array->GetCount(); i++) {
    PlugInContainer* pic = plugin_array->Item(i);
    if (pic->m_enabled && pic->m_init_state) {
      if (pic->m_cap_flag & WANTS_ONPAINT_VIEWPORT) {
        PlugIn_ViewPort pivp = CreatePlugInViewport(vp);
        if (pic->m_pplugin) pic->m_pplugin->SetCurrentViewPort(pivp);
      }
    }
  }
}
 
void NotifySetupOptionsPlugin(const PlugInData* pd) {
  PluginLoader::GetInstance()->NotifySetupOptionsPlugin(pd);
}
 
void PlugInManager::NotifySetupOptions() {
  auto plugin_array = PluginLoader::GetInstance()->GetPlugInArray();
  for (unsigned int i = 0; i < plugin_array->GetCount(); i++) {
    PlugInContainer* pic = plugin_array->Item(i);
    NotifySetupOptionsPlugin(pic);
  }
}
 
void PlugInManager::ClosePlugInPanel(const PlugInContainer* pic,
                                     int ok_apply_cancel) {
  if (pic->m_enabled && pic->m_init_state) {
    if ((pic->m_cap_flag & INSTALLS_TOOLBOX_PAGE) && pic->m_toolbox_panel) {
      pic->m_pplugin->OnCloseToolboxPanel(0, ok_apply_cancel);
      auto loader = PluginLoader::GetInstance();
      loader->SetToolboxPanel(pic->m_common_name, false);
      loader->SetSetupOptions(pic->m_common_name, false);
    }
  }
}
 
void PlugInManager::CloseAllPlugInPanels(int ok_apply_cancel) {
  auto plugin_array = PluginLoader::GetInstance()->GetPlugInArray();
  for (unsigned int i = 0; i < plugin_array->GetCount(); i++) {
    PlugInContainer* pic = plugin_array->Item(i);
    if (pic) {
      ClosePlugInPanel(pic, ok_apply_cancel);
    }
  }
}
 
int PlugInManager::AddCanvasContextMenuItemPIM(wxMenuItem* pitem,
                                               opencpn_plugin* pplugin,
                                               const char* name,
                                               bool is_extended) {
  PlugInMenuItemContainer* pmic = new PlugInMenuItemContainer;
  pmic->pmenu_item = pitem;
  pmic->m_pplugin = pplugin;
  pmic->id = pitem->GetId() == wxID_SEPARATOR ? wxID_SEPARATOR
                                              : m_plugin_menu_item_id_next;
  pmic->b_viz = true;
  pmic->b_grey = false;
  pmic->m_in_menu = name;
  pmic->extended = is_extended;
 
  m_PlugInMenuItems.Add(pmic);
 
  m_plugin_menu_item_id_next++;
 
  return pmic->id;
}
 
void PlugInManager::RemoveCanvasContextMenuItem(int item, const char* name) {
  for (unsigned int i = 0; i < m_PlugInMenuItems.GetCount(); i++) {
    PlugInMenuItemContainer* pimis = m_PlugInMenuItems[i];
    {
      if (pimis->id == item) {
        m_PlugInMenuItems.Remove(pimis);
        delete pimis;
        break;
      }
    }
  }
}
 
void PlugInManager::SetCanvasContextMenuItemViz(int item, bool viz,
                                                const char* name) {
  for (unsigned int i = 0; i < m_PlugInMenuItems.GetCount(); i++) {
    PlugInMenuItemContainer* pimis = m_PlugInMenuItems[i];
    {
      if (pimis->id == item && !strcmp(name, pimis->m_in_menu)) {
        pimis->b_viz = viz;
        break;
      }
    }
  }
}
 
void PlugInManager::SetCanvasContextMenuItemGrey(int item, bool grey,
                                                 const char* name) {
  for (unsigned int i = 0; i < m_PlugInMenuItems.GetCount(); i++) {
    PlugInMenuItemContainer* pimis = m_PlugInMenuItems[i];
    {
      if (pimis->id == item && !strcmp(name, pimis->m_in_menu)) {
        pimis->b_grey = grey;
        break;
      }
    }
  }
}
 
void PlugInManager::SendResizeEventToAllPlugIns(int x, int y) {
  auto plugin_array = PluginLoader::GetInstance()->GetPlugInArray();
  for (unsigned int i = 0; i < plugin_array->GetCount(); i++) {
    PlugInContainer* pic = plugin_array->Item(i);
    if (pic->m_enabled && pic->m_init_state)
      pic->m_pplugin->ProcessParentResize(x, y);
  }
}
 
void PlugInManager::SetColorSchemeForAllPlugIns(ColorScheme cs) {
  auto plugin_array = PluginLoader::GetInstance()->GetPlugInArray();
  for (unsigned int i = 0; i < plugin_array->GetCount(); i++) {
    PlugInContainer* pic = plugin_array->Item(i);
    if (pic->m_enabled && pic->m_init_state)
      pic->m_pplugin->SetColorScheme((PI_ColorScheme)cs);
  }
}
 
void PlugInManager::PrepareAllPluginContextMenus() {
  int canvasIndex = gFrame->GetCanvasIndexUnderMouse();
  if (canvasIndex < 0) return;
 
  auto plugin_array = PluginLoader::GetInstance()->GetPlugInArray();
  for (unsigned int i = 0; i < plugin_array->GetCount(); i++) {
    PlugInContainer* pic = plugin_array->Item(i);
    if (pic->m_enabled && pic->m_init_state) {
      if (pic->m_cap_flag & INSTALLS_CONTEXTMENU_ITEMS) {
        switch (pic->m_api_version) {
          case 116:
          case 117:
          case 118:
          case 119:
          case 120:
          case 121: {
            opencpn_plugin_116* ppi =
                dynamic_cast<opencpn_plugin_116*>(pic->m_pplugin);
            if (ppi) ppi->PrepareContextMenu(canvasIndex);
            break;
          }
          default:
            break;
        }
      }
    }
  }
}
 
void PlugInManager::SendSKConfigToAllPlugIns() {
  // Send the current ownship MMSI, encoded as sK,  to all PlugIns
  wxJSONValue v;
  v["self"] = g_ownshipMMSI_SK;
  wxJSONWriter w;
  wxString out;
  w.Write(v, out);
  SendMessageToAllPlugins(wxString("OCPN_CORE_SIGNALK"), out);
}
 
void PlugInManager::SendBaseConfigToAllPlugIns() {
  // Send the current run-time configuration to all PlugIns
  wxJSONValue v;
  v["OpenCPN Version Major"] = VERSION_MAJOR;
  v["OpenCPN Version Minor"] = VERSION_MINOR;
  v["OpenCPN Version Patch"] = VERSION_PATCH;
  v["OpenCPN Version Date"] = VERSION_DATE;
  v["OpenCPN Version Full"] = VERSION_FULL;
 
  // Some useful display metrics
  if (g_MainToolbar) {
    v["OpenCPN Toolbar Width"] = g_MainToolbar->GetToolbarRect().width;
    v["OpenCPN Toolbar Height"] = g_MainToolbar->GetToolbarRect().height;
    v["OpenCPN Toolbar PosnX"] = g_MainToolbar->GetToolbarRect().x;
    v["OpenCPN Toolbar PosnY"] = g_MainToolbar->GetToolbarRect().y;
  }
 
  // Some rendering parameters
  v["OpenCPN Zoom Mod Vector"] = g_chart_zoom_modifier_vector;
  v["OpenCPN Zoom Mod Other"] = g_chart_zoom_modifier_raster;
  v["OpenCPN Scale Factor Exp"] =
      g_Platform->GetChartScaleFactorExp(g_ChartScaleFactor);
  v["OpenCPN Display Width"] = (int)g_display_size_mm;
  v["OpenCPN Content Scale Factor"] = OCPN_GetDisplayContentScaleFactor();
  v["OpenCPN Display DIP Scale Factor"] = OCPN_GetWinDIPScaleFactor();
 
  wxJSONWriter w;
  wxString out;
  w.Write(v, out);
  SendMessageToAllPlugins(wxString("OpenCPN Config"), out);
}
 
void PlugInManager::SendS52ConfigToAllPlugIns(bool bReconfig) {
  // Send the current run-time configuration to all PlugIns
  wxJSONValue v;
  v["OpenCPN Version Major"] = VERSION_MAJOR;
  v["OpenCPN Version Minor"] = VERSION_MINOR;
  v["OpenCPN Version Patch"] = VERSION_PATCH;
  v["OpenCPN Version Date"] = VERSION_DATE;
  v["OpenCPN Version Full"] = VERSION_FULL;
 
  //  S52PLIB state
  if (ps52plib) {
    //         v["OpenCPN S52PLIB ShowText"] = ps52plib->GetShowS57Text();
    //         v["OpenCPN S52PLIB ShowSoundings"] =
    //         ps52plib->GetShowSoundings(); v["OpenCPN S52PLIB ShowLights"]
    //         = !ps52plib->GetLightsOff();
    v["OpenCPN S52PLIB ShowAnchorConditions"] = ps52plib->GetAnchorOn();
    v["OpenCPN S52PLIB ShowQualityOfData"] = ps52plib->GetQualityOfData();
    //         v["OpenCPN S52PLIB DisplayCategory"] =
    //         ps52plib->GetDisplayCategory();
 
    // Global parameters
    v["OpenCPN S52PLIB MetaDisplay"] = ps52plib->m_bShowMeta;
    v["OpenCPN S52PLIB DeclutterText"] = ps52plib->m_bDeClutterText;
    v["OpenCPN S52PLIB ShowNationalText"] = ps52plib->m_bShowNationalTexts;
    v["OpenCPN S52PLIB ShowImportantTextOnly"] =
        ps52plib->m_bShowS57ImportantTextOnly;
    v["OpenCPN S52PLIB UseSCAMIN"] = ps52plib->m_bUseSCAMIN;
    v["OpenCPN S52PLIB UseSUPER_SCAMIN"] = ps52plib->m_bUseSUPER_SCAMIN;
    v["OpenCPN S52PLIB SymbolStyle"] = ps52plib->m_nSymbolStyle;
    v["OpenCPN S52PLIB BoundaryStyle"] = ps52plib->m_nBoundaryStyle;
    v["OpenCPN S52PLIB ColorShades"] = S52_getMarinerParam(S52_MAR_TWO_SHADES);
    v["OpenCPN S52PLIB Safety Depth"] =
        (double)S52_getMarinerParam(S52_MAR_SAFETY_DEPTH);
    v["OpenCPN S52PLIB Shallow Contour"] =
        (double)S52_getMarinerParam(S52_MAR_SHALLOW_CONTOUR);
    v["OpenCPN S52PLIB Deep Contour"] =
        (double)S52_getMarinerParam(S52_MAR_DEEP_CONTOUR);
  }
 
  // Notify plugins that S52PLIB may have reconfigured global options
  v["OpenCPN S52PLIB GlobalReconfig"] = bReconfig;
 
  wxJSONWriter w;
  wxString out;
  w.Write(v, out);
  SendMessageToAllPlugins(wxString("OpenCPN Config"), out);
}
 
void PlugInManager::NotifyAuiPlugIns() {
  auto plugin_array = PluginLoader::GetInstance()->GetPlugInArray();
  for (unsigned int i = 0; i < plugin_array->GetCount(); i++) {
    PlugInContainer* pic = plugin_array->Item(i);
    if (pic->m_enabled && pic->m_init_state &&
        (pic->m_cap_flag & USES_AUI_MANAGER))
      pic->m_pplugin->UpdateAuiStatus();
  }
}
 
int PlugInManager::AddToolbarTool(wxString label, wxBitmap* bitmap,
                                  wxBitmap* bmpRollover, wxItemKind kind,
                                  wxString shortHelp, wxString longHelp,
                                  wxObject* clientData, int position,
                                  int tool_sel, opencpn_plugin* pplugin) {
  PlugInToolbarToolContainer* pttc = new PlugInToolbarToolContainer;
  pttc->label = label;
 
  if (!bitmap->IsOk()) {
    ocpnStyle::Style* style = g_StyleManager->GetCurrentStyle();
    pttc->bitmap_day = new wxBitmap(style->GetIcon("default_pi"));
  } else {
    //  Force a non-reference copy of the bitmap from the PlugIn
    pttc->bitmap_day = new wxBitmap(*bitmap);
    pttc->bitmap_day->UnShare();
  }
 
  if (!bmpRollover->IsOk()) {
    ocpnStyle::Style* style = g_StyleManager->GetCurrentStyle();
    pttc->bitmap_Rollover_day = new wxBitmap(style->GetIcon("default_pi"));
  } else {
    //  Force a non-reference copy of the bitmap from the PlugIn
    pttc->bitmap_Rollover_day = new wxBitmap(*bmpRollover);
    pttc->bitmap_Rollover_day->UnShare();
  }
 
  pttc->bitmap_dusk = BuildDimmedToolBitmap(pttc->bitmap_day, 128);
  pttc->bitmap_night = BuildDimmedToolBitmap(pttc->bitmap_day, 32);
  pttc->bitmap_Rollover_dusk =
      BuildDimmedToolBitmap(pttc->bitmap_Rollover_day, 128);
  pttc->bitmap_Rollover_night =
      BuildDimmedToolBitmap(pttc->bitmap_Rollover_day, 32);
 
  pttc->kind = kind;
  pttc->shortHelp = shortHelp;
  pttc->longHelp = longHelp;
  pttc->clientData = clientData;
  pttc->position = position;
  pttc->m_pplugin = pplugin;
  pttc->tool_sel = tool_sel;
  pttc->b_viz = true;
  pttc->b_toggle = false;
  pttc->id = m_plugin_tool_id_next;
 
  m_PlugInToolbarTools.Add(pttc);
 
  m_plugin_tool_id_next++;
 
  return pttc->id;
}
 
int PlugInManager::AddToolbarTool(wxString label, wxString SVGfile,
                                  wxString SVGRolloverfile,
                                  wxString SVGToggledfile, wxItemKind kind,
                                  wxString shortHelp, wxString longHelp,
                                  wxObject* clientData, int position,
                                  int tool_sel, opencpn_plugin* pplugin) {
  PlugInToolbarToolContainer* pttc = new PlugInToolbarToolContainer;
  pttc->label = label;
 
  pttc->pluginNormalIconSVG = SVGfile;
  pttc->pluginRolloverIconSVG = SVGRolloverfile;
  pttc->pluginToggledIconSVG = SVGToggledfile;
 
  // Build a set of bitmaps based on the generic "puzzle piece" icon,
  // In case there is some problem with the SVG file(s) specified.
  ocpnStyle::Style* style = g_StyleManager->GetCurrentStyle();
  pttc->bitmap_day = new wxBitmap(style->GetIcon("default_pi"));
  pttc->bitmap_dusk = BuildDimmedToolBitmap(pttc->bitmap_day, 128);
  pttc->bitmap_night = BuildDimmedToolBitmap(pttc->bitmap_day, 32);
  pttc->bitmap_Rollover_day = new wxBitmap(*pttc->bitmap_day);
  pttc->bitmap_Rollover_dusk =
      BuildDimmedToolBitmap(pttc->bitmap_Rollover_day, 128);
  pttc->bitmap_Rollover_night =
      BuildDimmedToolBitmap(pttc->bitmap_Rollover_day, 32);
 
  pttc->kind = kind;
  pttc->shortHelp = shortHelp;
  pttc->longHelp = longHelp;
  pttc->clientData = clientData;
  pttc->position = position;
  pttc->m_pplugin = pplugin;
  pttc->tool_sel = tool_sel;
  pttc->b_viz = true;
  pttc->b_toggle = false;
  pttc->id = m_plugin_tool_id_next;
 
  m_PlugInToolbarTools.Add(pttc);
 
  m_plugin_tool_id_next++;
 
  return pttc->id;
}
 
void PlugInManager::RemoveToolbarTool(int tool_id) {
  for (unsigned int i = 0; i < m_PlugInToolbarTools.GetCount(); i++) {
    PlugInToolbarToolContainer* pttc = m_PlugInToolbarTools[i];
    {
      if (pttc->id == tool_id) {
        m_PlugInToolbarTools.Remove(pttc);
        delete pttc;
        break;
      }
    }
  }
  pParent->RequestNewToolbars();
}
 
void PlugInManager::SetToolbarToolViz(int item, bool viz) {
  for (unsigned int i = 0; i < m_PlugInToolbarTools.GetCount(); i++) {
    PlugInToolbarToolContainer* pttc = m_PlugInToolbarTools[i];
    {
      if (pttc->id == item) {
        pttc->b_viz = viz;
        pParent->RequestNewToolbars();  //      Apply the change
        break;
      }
    }
  }
}
 
void PlugInManager::SetToolbarItemState(int item, bool toggle) {
  for (unsigned int i = 0; i < m_PlugInToolbarTools.GetCount(); i++) {
    PlugInToolbarToolContainer* pttc = m_PlugInToolbarTools[i];
    {
      if (pttc->id == item) {
        pttc->b_toggle = toggle;
        pParent->SetMasterToolbarItemState(item, toggle);
        break;
      }
    }
  }
}
 
void PlugInManager::SetToolbarItemBitmaps(int item, wxBitmap* bitmap,
                                          wxBitmap* bmpRollover) {
  for (unsigned int i = 0; i < m_PlugInToolbarTools.GetCount(); i++) {
    PlugInToolbarToolContainer* pttc = m_PlugInToolbarTools[i];
    {
      if (pttc->id == item) {
        delete pttc->bitmap_day;
        delete pttc->bitmap_dusk;
        delete pttc->bitmap_night;
        delete pttc->bitmap_Rollover_day;
 
        if (!bitmap->IsOk()) {
          ocpnStyle::Style* style = g_StyleManager->GetCurrentStyle();
          pttc->bitmap_day = new wxBitmap(style->GetIcon("default_pi"));
        } else {
          //  Force a non-reference copy of the bitmap from the PlugIn
          pttc->bitmap_day = new wxBitmap(*bitmap);
          pttc->bitmap_day->UnShare();
        }
 
        if (!bmpRollover->IsOk()) {
          ocpnStyle::Style* style = g_StyleManager->GetCurrentStyle();
          pttc->bitmap_Rollover_day =
              new wxBitmap(style->GetIcon("default_pi"));
        } else {
          //  Force a non-reference copy of the bitmap from the PlugIn
          pttc->bitmap_Rollover_day = new wxBitmap(*bmpRollover);
          pttc->bitmap_Rollover_day->UnShare();
        }
 
        pttc->bitmap_dusk = BuildDimmedToolBitmap(pttc->bitmap_day, 128);
        pttc->bitmap_night = BuildDimmedToolBitmap(pttc->bitmap_day, 32);
 
        pParent->SetToolbarItemBitmaps(item, pttc->bitmap_day,
                                       pttc->bitmap_Rollover_day);
        break;
      }
    }
  }
}
 
void PlugInManager::SetToolbarItemBitmaps(int item, wxString SVGfile,
                                          wxString SVGfileRollover,
                                          wxString SVGfileToggled) {
  for (unsigned int i = 0; i < m_PlugInToolbarTools.GetCount(); i++) {
    PlugInToolbarToolContainer* pttc = m_PlugInToolbarTools[i];
    {
      if (pttc->id == item) {
        pttc->pluginNormalIconSVG = SVGfile;
        pttc->pluginRolloverIconSVG = SVGfileRollover;
        pttc->pluginToggledIconSVG = SVGfileToggled;
        pParent->SetToolbarItemSVG(item, pttc->pluginNormalIconSVG,
                                   pttc->pluginRolloverIconSVG,
                                   pttc->pluginToggledIconSVG);
        break;
      }
    }
  }
}
 
opencpn_plugin* PlugInManager::FindToolOwner(const int id) {
  for (unsigned int i = 0; i < m_PlugInToolbarTools.GetCount(); i++) {
    PlugInToolbarToolContainer* pc = m_PlugInToolbarTools[i];
    if (id == pc->id) return pc->m_pplugin;
  }
 
  return NULL;
}
 
wxString PlugInManager::GetToolOwnerCommonName(const int id) {
  opencpn_plugin* ppi = FindToolOwner(id);
  if (ppi) {
    auto plugin_array = PluginLoader::GetInstance()->GetPlugInArray();
    for (unsigned int i = 0; i < plugin_array->GetCount(); i++) {
      PlugInContainer* pic = plugin_array->Item(i);
      if (pic && (pic->m_pplugin == ppi)) return pic->m_common_name;
    }
  }
 
  return wxEmptyString;
}
 
wxString PlugInManager::GetLastError() { return m_last_error_string; }
 
wxBitmap* PlugInManager::BuildDimmedToolBitmap(wxBitmap* pbmp_normal,
                                               unsigned char dim_ratio) {
  wxImage img_dup = pbmp_normal->ConvertToImage();
 
  if (!img_dup.IsOk()) return NULL;
 
  if (dim_ratio < 200) {
    //  Create a dimmed version of the image/bitmap
    int gimg_width = img_dup.GetWidth();
    int gimg_height = img_dup.GetHeight();
 
    double factor = (double)(dim_ratio) / 256.0;
 
    for (int iy = 0; iy < gimg_height; iy++) {
      for (int ix = 0; ix < gimg_width; ix++) {
        if (!img_dup.IsTransparent(ix, iy)) {
          wxImage::RGBValue rgb(img_dup.GetRed(ix, iy),
                                img_dup.GetGreen(ix, iy),
                                img_dup.GetBlue(ix, iy));
          wxImage::HSVValue hsv = wxImage::RGBtoHSV(rgb);
          hsv.value = hsv.value * factor;
          wxImage::RGBValue nrgb = wxImage::HSVtoRGB(hsv);
          img_dup.SetRGB(ix, iy, nrgb.red, nrgb.green, nrgb.blue);
        }
      }
    }
  }
  //  Make a bitmap
  wxBitmap* ptoolBarBitmap;
 
#ifdef __WXMSW__
  wxBitmap tbmp(img_dup.GetWidth(), img_dup.GetHeight(), -1);
  wxMemoryDC dwxdc;
  dwxdc.SelectObject(tbmp);
 
  ptoolBarBitmap = new wxBitmap(img_dup, (wxDC&)dwxdc);
#else
  ptoolBarBitmap = new wxBitmap(img_dup);
#endif
 
  // store it
  return ptoolBarBitmap;
}
 
wxArrayString PlugInManager::GetPlugInChartClassNameArray() {
  wxArrayString array;
  auto plugin_array = PluginLoader::GetInstance()->GetPlugInArray();
  for (unsigned int i = 0; i < plugin_array->GetCount(); i++) {
    PlugInContainer* pic = plugin_array->Item(i);
    if (pic && pic->m_enabled && pic->m_init_state &&
        ((pic->m_cap_flag & INSTALLS_PLUGIN_CHART) ||
         (pic->m_cap_flag & INSTALLS_PLUGIN_CHART_GL))) {
      wxArrayString carray = pic->m_pplugin->GetDynamicChartClassNameArray();
 
      for (unsigned int j = 0; j < carray.GetCount(); j++) {
        array.Add(carray[j]);
      }
    }
  }
 
  //    Scrub the list for duplicates
  //    Corrects a flaw in BSB4 and NVC PlugIns
  unsigned int j = 0;
  while (j < array.GetCount()) {
    wxString test = array[j];
    unsigned int k = j + 1;
    while (k < array.GetCount()) {
      if (test == array[k]) {
        array.RemoveAt(k);
        j = -1;
        break;
      } else
        k++;
    }
 
    j++;
  }
 
  return array;
}
 
//-------------------------------------------------------------------------------
//    PluginListPanel & PluginPanel Implementation
//-------------------------------------------------------------------------------
 
#define DISABLED_SETTINGS_MSG                                               \
  _("These settings might destabilize OpenCPN and are by default disabled." \
    " To despite the dangers enable them manually add a CatalogExpert=1"    \
    " line in the [PlugIns] section in the configuration file.")
 
/*
 * Panel with buttons to control plugin catalog management.
 */
CatalogMgrPanel::CatalogMgrPanel(wxWindow* parent)
    : wxPanel(parent, wxID_ANY, wxDefaultPosition, wxDefaultSize),
      m_parent(parent) {
  wxBoxSizer* topSizer = new wxBoxSizer(wxVERTICAL);
  SetSizer(topSizer);
 
  topSizer->Add(new wxStaticLine(this), 0, wxGROW | wxLEFT | wxRIGHT, 4);
 
  wxStaticBox* itemStaticBoxSizer4Static =
      new wxStaticBox(this, wxID_ANY, _("Plugin Catalog"));
  wxStaticBoxSizer* itemStaticBoxSizer4 =
      new wxStaticBoxSizer(itemStaticBoxSizer4Static, wxVERTICAL);
  topSizer->Add(itemStaticBoxSizer4, 1, wxEXPAND | wxALL, 2);
 
#ifndef __ANDROID__
  // First line
  m_catalogText = new wxStaticText(this, wxID_STATIC, "");
  itemStaticBoxSizer4->Add(m_catalogText,
                           wxSizerFlags().Border().Proportion(1));
  m_catalogText->SetLabel(GetCatalogText(false));
 
  // Next line
  wxBoxSizer* rowSizer2 = new wxBoxSizer(wxHORIZONTAL);
  itemStaticBoxSizer4->Add(rowSizer2,
                           wxSizerFlags().Expand().Border().Proportion(1));
 
  m_updateButton = new wxButton(this, wxID_ANY, _("Update Plugin Catalog"),
                                wxDefaultPosition, wxDefaultSize, 0);
  rowSizer2->Add(m_updateButton, 0, wxALIGN_LEFT);
  m_updateButton->Bind(wxEVT_COMMAND_BUTTON_CLICKED,
                       &CatalogMgrPanel::OnUpdateButton, this);
  rowSizer2->AddSpacer(4 * GetCharWidth());
  m_tarballButton = new wxButton(this, wxID_ANY, _("Import plugin..."),
                                 wxDefaultPosition, wxDefaultSize, 0);
  rowSizer2->Add(m_tarballButton, 0, wxALIGN_LEFT | wxLEFT, 2 * GetCharWidth());
  m_tarballButton->Bind(wxEVT_COMMAND_BUTTON_CLICKED,
                        &CatalogMgrPanel::OnTarballButton, this);
 
  rowSizer2->AddSpacer(4 * GetCharWidth());
  m_adv_button = new wxButton(this, wxID_ANY, _("Settings..."),
                              wxDefaultPosition, wxDefaultSize, 0);
  ConfigVar<bool> expert("/PlugIns", "CatalogExpert", pConfig);
  if (expert.Get(false)) {
    m_adv_button->Bind(wxEVT_COMMAND_BUTTON_CLICKED,
                       &CatalogMgrPanel::OnPluginSettingsButton, this);
  } else {
    m_adv_button->Bind(wxEVT_COMMAND_BUTTON_CLICKED, [&](wxCommandEvent&) {
      wxMessageBox(DISABLED_SETTINGS_MSG, _("Disabled"));
    });
  }
  rowSizer2->AddSpacer(4 * GetCharWidth());
  rowSizer2->Add(m_adv_button, 0, wxALIGN_LEFT);
 
  SetUpdateButtonLabel();
 
  // Next line
  wxBoxSizer* rowSizer3 = new wxBoxSizer(wxHORIZONTAL);
  itemStaticBoxSizer4->Add(rowSizer3, 0, wxEXPAND | wxALL, 4);
 
  SetMinSize(wxSize(m_parent->GetClientSize().x - (4 * GetCharWidth()), -1));
  Fit();
 
  GlobalVar<wxString> catalog(&g_catalog_channel);
  wxDEFINE_EVENT(EVT_CATALOG_CHANGE, wxCommandEvent);
  catalog_listener.Listen(catalog, this, EVT_CATALOG_CHANGE);
  Bind(EVT_CATALOG_CHANGE, [&](wxCommandEvent&) { SetUpdateButtonLabel(); });
 
#else  // __ANDROID__
  SetBackgroundColour(wxColour(0x7c, 0xb0, 0xe9));  // light blue
  ConfigVar<bool> expert("/PlugIns", "CatalogExpert", pConfig);
  if (!expert.Get(false)) {
    m_updateButton =
        new wxButton(this, wxID_ANY, _("Update Plugin Catalog: master"),
                     wxDefaultPosition, wxDefaultSize, 0);
    itemStaticBoxSizer4->Add(m_updateButton, 0, wxALIGN_LEFT);
    m_updateButton->Bind(wxEVT_COMMAND_BUTTON_CLICKED,
                         &CatalogMgrPanel::OnUpdateButton, this);
    SetUpdateButtonLabel();
    m_tarballButton = NULL;
    m_adv_button = NULL;
  } else {
    // First line
    m_catalogText = new wxStaticText(this, wxID_STATIC, GetCatalogText(false));
    itemStaticBoxSizer4->Add(m_catalogText,
                             wxSizerFlags().Border(wxALL, 5).Proportion(1));
    // m_catalogText->SetLabel(GetCatalogText(false));
 
    m_updateButton = new wxButton(
        this, wxID_ANY, "Update Plugin Catalog:master                ",
        wxDefaultPosition, wxDefaultSize, 0);
    itemStaticBoxSizer4->Add(m_updateButton, 0, wxALIGN_LEFT | wxTOP, 5);
    m_updateButton->Bind(wxEVT_COMMAND_BUTTON_CLICKED,
                         &CatalogMgrPanel::OnUpdateButton, this);
    SetUpdateButtonLabel();
 
    // Next line
    m_adv_button = new wxButton(this, wxID_ANY, _("Settings..."),
                                wxDefaultPosition, wxDefaultSize, 0);
    itemStaticBoxSizer4->Add(m_adv_button, 0, wxALIGN_LEFT | wxTOP,
                             GetCharWidth());
    m_adv_button->Bind(wxEVT_COMMAND_BUTTON_CLICKED,
                       &CatalogMgrPanel::OnPluginSettingsButton, this);
 
    // Next line
    m_tarballButton = new wxButton(this, wxID_ANY, _("Import plugin..."),
                                   wxDefaultPosition, wxDefaultSize, 0);
    itemStaticBoxSizer4->Add(m_tarballButton, 0, wxALIGN_LEFT | wxALL,
                             2 * GetCharWidth());
    m_tarballButton->Bind(wxEVT_COMMAND_BUTTON_CLICKED,
                          &CatalogMgrPanel::OnTarballButton, this);
  }
 
#endif
}
 
CatalogMgrPanel::~CatalogMgrPanel() {
  m_updateButton->Unbind(wxEVT_COMMAND_BUTTON_CLICKED,
                         &CatalogMgrPanel::OnUpdateButton, this);
  if (m_tarballButton)
    m_tarballButton->Unbind(wxEVT_COMMAND_BUTTON_CLICKED,
                            &CatalogMgrPanel::OnTarballButton, this);
}
 
static const char* const DOWNLOAD_REPO_PROTO =
    "https://raw.githubusercontent.com/OpenCPN/plugins/@branch@/"
    "ocpn-plugins.xml";
 
void CatalogMgrPanel::OnUpdateButton(wxCommandEvent& event) {
  // Craft the url
  std::string catalog(g_catalog_channel == "" ? "master" : g_catalog_channel);
  std::string url(g_catalog_custom_url);
  if (catalog != "custom") {
    url = std::string(DOWNLOAD_REPO_PROTO);
    ocpn::replace(url, "@branch@", catalog);
  }
  // Download to a temp file
  std::string filePath =
      wxFileName::CreateTempFileName("ocpn_dl").ToStdString();
 
  auto catalogHdlr = CatalogHandler::GetInstance();
 
  g_Platform->ShowBusySpinner();
  auto status = catalogHdlr->DownloadCatalog(filePath, url);
  g_Platform->HideBusySpinner();
 
  std::string message;
  if (status != CatalogHandler::ServerStatus::OK) {
    message = _("Cannot download data from url");
    OCPNMessageBox(this, message, _("OpenCPN Catalog update"),
                   wxICON_ERROR | wxOK);
    return;
  }
 
  // TODO Validate xml using xsd here....
#ifdef __ANDROID__
  if (!AndroidSecureCopyFile(wxString(filePath.c_str()),
                             g_Platform->GetPrivateDataDir() +
                                 wxFileName::GetPathSeparator() +
                                 "ocpn-plugins.xml")) {
    OCPNMessageBox(this, _("Unable to copy catalog file"),
                   _("OpenCPN Catalog update"), wxICON_ERROR | wxOK);
    return;
  }
#else
  // Copy the downloaded file to proper local location
  if (!wxCopyFile(wxString(filePath.c_str()),
                  g_Platform->GetPrivateDataDir() +
                      wxFileName::GetPathSeparator() + "ocpn-plugins.xml")) {
    OCPNMessageBox(this, _("Unable to copy catalog file"),
                   _("OpenCPN Catalog update"), wxICON_ERROR | wxOK);
    return;
  }
#endif
 
  // If this is the "master" catalog, also copy to plugin cache
  if (catalog == "master") {
    if (!ocpn::store_metadata(filePath.c_str())) {
      OCPNMessageBox(this, _("Unable to copy catalog file to cache"),
                     _("OpenCPN Catalog update"), wxICON_ERROR | wxOK);
      return;
    }
  }
 
  // Record in the config file the name of the catalog downloaded
  pConfig->SetPath("/PlugIns/");
  pConfig->Write("LatestCatalogDownloaded", catalog.c_str());
  pConfig->Flush();
 
  // Reset the PluginHandler catalog file source.
  // This will case the Handler to find, load, and parse the just-downloaded
  // catalog as copied to g_Platform->GetPrivateDataDir()...
  auto pluginHandler = PluginHandler::GetInstance();
  pluginHandler->setMetadata("");
 
  // Also clear the cached values in the CatalogHandler, forcing
  // a reload and parse of the catalog.
  auto cataloghdlr = CatalogHandler::GetInstance();
  cataloghdlr->ClearCatalogData();
 
  //  Reload all plugins, which will also update the status fields
  LoadAllPlugIns(false);
 
  // Update this Panel, and the entire list.
#ifndef __ANDROID__
  m_catalogText->SetLabel(GetCatalogText(true));
#endif
  if (m_PluginListPanel) m_PluginListPanel->ReloadPluginPanels();
  OCPNMessageBox(this, _("Catalog update successful"),
                 _("OpenCPN Catalog update"), wxICON_INFORMATION | wxOK);
}
 
void CatalogMgrPanel::OnPluginSettingsButton(wxCommandEvent& event) {
  auto dialog = new CatalogSettingsDialog(this);
 
#ifdef __ANDROID__
  androidDisableRotation();
#endif
 
  dialog->ShowModal();
 
#ifdef __ANDROID__
  androidEnableRotation();
#endif
}
 
void CatalogMgrPanel::OnTarballButton(wxCommandEvent& event) {
  // Present a file selector dialog to get the file name..
  wxString path;
  int response = g_Platform->DoFileSelectorDialog(
      this, &path, _("Select tarball file"), GetImportInitDir(), "",
      "tar files (*.tar.gz)|*.tar.gz|All Files (*.*)|*.*");
 
  if (response != wxID_OK) {
    return;
  }
  auto handler = PluginHandler::GetInstance();
  PluginMetadata metadata;
  bool ok = handler->ExtractMetadata(path.ToStdString(), metadata);
  if (!ok) {
    OCPNMessageBox(
        this,
        _("Error extracting metadata from tarball (missing metadata.xml?)"),
        _("OpenCPN Plugin Import Error"));
    return;
  }
  if (!PluginHandler::IsCompatible(metadata)) {
    OCPNMessageBox(this, _("Incompatible import plugin detected."),
                   _("OpenCPN Plugin Import Error"));
    handler->Uninstall(metadata.name);
    return;
  }
  UninstallPlugin(metadata.name);
  ok = handler->InstallPlugin(metadata, path.ToStdString());
  if (!ok) {
    OCPNMessageBox(this, _("Error extracting import plugin tarball."),
                   _("OpenCPN Plugin Import Error"));
    return;
  }
  metadata.is_imported = true;
  auto metadata_path = PluginHandler::ImportedMetadataPath(metadata.name);
  std::ofstream file(metadata_path);
  file << metadata.to_string();
  if (!file.good()) {
    WARNING_LOG << "Error saving metadata file: " << metadata_path
                << " for imported plugin: " << metadata.name;
  }
  LoadAllPlugIns(false, true);
  PluginHandler::GetInstance()->SetInstalledMetadata(metadata);
  m_PluginListPanel->ReloadPluginPanels();
  wxString ws(_("Plugin"));
  ws += metadata.name + _(" successfully imported");
  OCPNMessageBox(gFrame, ws, _("Installation complete"),
                 wxICON_INFORMATION | wxOK | wxCENTRE);
}
 
wxString CatalogMgrPanel::GetCatalogText(bool updated) {
  wxString catalog;
  catalog = updated ? _("Active Catalog") : _("Last Catalog");
  catalog += ": ";
 
  // Check the config file to learn what was the last catalog downloaded.
  pConfig->SetPath("/PlugIns/");
  wxString latestCatalog = pConfig->Read("LatestCatalogDownloaded", "default");
  catalog += latestCatalog;
 
#ifndef __ANDROID__
  //  Get the version from the currently active catalog, by which we mean
  //  the latest catalog parsed.
  auto pluginHandler = PluginHandler::GetInstance();
  std::string date = pluginHandler->GetCatalogData()->date;
 
  catalog += wxString("  ") + _("Last change: ") + " " + date;
  if (!updated) catalog += "  : " + _("Please Update Plugin Catalog.");
#endif
 
  return catalog;
}
 
void CatalogMgrPanel::SetUpdateButtonLabel() {
  wxString label = _("Update Plugin Catalog");
  label += ": ";
  label += g_catalog_channel == "" ? "master" : g_catalog_channel;
  m_updateButton->SetLabel(label);
  Layout();
}
 
wxString CatalogMgrPanel::GetImportInitDir() {
  // Check the config file for the last Import path.
  pConfig->SetPath("/PlugIns/");
  wxString lastImportDir;
  lastImportDir =
      pConfig->Read("LatestImportDir", g_Platform->GetWritableDocumentsDir());
  if (wxDirExists(lastImportDir)) {
    return lastImportDir;
  }
  return (g_Platform->GetWritableDocumentsDir());
}
 
BEGIN_EVENT_TABLE(PluginListPanel, wxScrolledWindow)
// EVT_BUTTON( ID_CMD_BUTTON_PERFORM_ACTION,
// PluginListPanel::OnPluginPanelAction )
END_EVENT_TABLE()
 
PluginListPanel::PluginListPanel(wxWindow* parent, wxWindowID id,
                                 const wxPoint& pos, const wxSize& size)
    : wxScrolledWindow(parent, id, pos, size, wxTAB_TRAVERSAL | wxVSCROLL),
      m_PluginSelected(0) {
  m_is_loading.clear();
  SetSizer(new wxBoxSizer(wxVERTICAL));
  ReloadPluginPanels();
}
 
void PluginListPanel::SelectByName(wxString& name) {
  for (auto it = GetChildren().GetFirst(); it; it = it->GetNext()) {
    auto pluginPanel = dynamic_cast<PluginPanel*>(it->GetData());
    if (pluginPanel) {
      if (pluginPanel->GetPluginPtr()->m_common_name.IsSameAs(name)) {
        pluginPanel->SetSelected(true);
        pluginPanel->Layout();
        SelectPlugin(pluginPanel);
        break;
      }
    }
  }
}
 
std::vector<const PlugInData*> GetInstalled() {
  std::vector<const PlugInData*> result;
  auto loader = PluginLoader::GetInstance();
  for (size_t i = 0; i < loader->GetPlugInArray()->GetCount(); i++) {
    auto const item = loader->GetPlugInArray()->Item(i);
    if (item->m_managed_metadata.name.empty()) {
      const auto name = item->m_common_name.ToStdString();
      item->m_managed_metadata = PluginLoader::MetadataByName(name);
    }
    PluginLoader::UpdatePlugin(item, item->m_managed_metadata);
    result.push_back(item);
  }
  auto compare = [](const PlugInData* lhs, const PlugInData* rhs) {
    std::string slhs, srhs;
    for (auto& cl : lhs->Key()) slhs += toupper(cl);
    for (auto& cr : rhs->Key()) srhs += toupper(cr);
    return slhs.compare(srhs) < 0;
  };
  std::sort(result.begin(), result.end(), compare);
  return result;
}
 
/* Is plugin with given name present in loaded or safe list if installed? */
static bool IsPluginLoaded(const std::string& name) {
  if (safe_mode::get_mode()) {
    auto installed = PluginHandler::GetInstance()->GetInstalldataPlugins();
    auto found =
        std::find(installed.begin(), installed.end(), ocpn::tolower(name));
    return found != installed.end();
  } else {
    auto loaded = PluginLoader::GetInstance()->GetPlugInArray();
    for (size_t i = 0; i < loaded->GetCount(); i++) {
      if (loaded->Item(i)->m_common_name.ToStdString() == name) return true;
    }
    return false;
  }
}
 
void PluginListPanel::ReloadPluginPanels() {
  if (m_is_loading.test_and_set()) {
    // recursive call...
    DEBUG_LOG << "LoadAllPlugins: recursive invocation";
    return;
  }
 
  auto plugins = PluginLoader::GetInstance()->GetPlugInArray();
  m_PluginItems.Clear();
 
  wxWindowList kids = GetChildren();
  for (unsigned int i = 0; i < kids.GetCount(); i++) {
    wxWindowListNode* node = kids.Item(i);
    wxWindow* win = node->GetData();
    PluginPanel* pp = dynamic_cast<PluginPanel*>(win);
    if (pp) win->Destroy();
  }
  GetSizer()->Clear();
 
  Hide();
  m_PluginSelected = 0;
 
  if (safe_mode::get_mode()) {
    auto installed = PluginHandler::GetInstance()->GetInstalldataPlugins();
    for (const auto& name : installed) AddPlugin(name);
  } else {
    /* The catalog entries. */
    auto available = getCompatiblePlugins();
 
    /* Remove those which are loaded or in safe list. */
    auto predicate = [](const PluginMetadata& md) {
      return IsPluginLoaded(md.name);
    };
    auto end = std::remove_if(available.begin(), available.end(), predicate);
    available.erase(end, available.end());
 
    // Sort on case-insensitive name
    struct CompSort {
      bool operator()(const PluginMetadata& lhs,
                      const PluginMetadata rhs) const {
        std::string slhs, srhs;
        for (auto& cl : lhs.name) slhs += toupper(cl);
        for (auto& cr : rhs.name) srhs += toupper(cr);
        return slhs.compare(srhs) < 0;
      }
    } comp_sort;
 
    std::set<PluginMetadata, CompSort> unique_sorted_entries(comp_sort);
    for (const auto& p : available) unique_sorted_entries.insert(p);
 
    // Build the list of panels.
 
    // Add Installed and active plugins
    for (const auto& p : GetInstalled())
      if (p->m_enabled) AddPlugin(*p);
 
    // Add Installed and inactive plugins
    for (const auto& p : GetInstalled())
      if (!p->m_enabled) AddPlugin(*p);
 
    //  Add available plugins, sorted
    for (const auto& p : unique_sorted_entries) AddPlugin(PlugInData(p));
  }
 
  Show();
  Layout();
  Refresh(true);
  Scroll(0, 0);
 
  m_is_loading.clear();
}
 
void PluginListPanel::AddPlugin(const std::string& name) {
  auto panel = new PluginPanel(this, name);
  DimeControl(panel);
  panel->SetSelected(false);
  GetSizer()->Add(panel, 0, wxEXPAND);
  m_PluginItems.Add(panel);
  m_pluginSpacer = g_Platform->GetDisplayDPmm() * 1.0;
  GetSizer()->AddSpacer(m_pluginSpacer);
}
 
void PluginListPanel::AddPlugin(const PlugInData& pic) {
  auto pPluginPanel =
      new PluginPanel(this, wxID_ANY, wxDefaultPosition, wxDefaultSize, pic);
  pPluginPanel->SetSelected(false);
  GetSizer()->Add(pPluginPanel, 0, wxEXPAND);
  m_PluginItems.Add(pPluginPanel);
 
  m_pluginSpacer = g_Platform->GetDisplayDPmm() * 1.0;
  GetSizer()->AddSpacer(m_pluginSpacer);
 
  //    wxStaticLine* itemStaticLine = new wxStaticLine( m_panel, wxID_ANY,
  //    wxDefaultPosition, wxDefaultSize, wxLI_HORIZONTAL );
  //    m_pitemBoxSizer01->Add( itemStaticLine, wxSizerFlags().Expand());
}
 
//    When a child Panel is selected, its size grows to include "Preferences"
//    and Enable" buttons.  As a consequence, the vertical size of the
//    ListPanel grows as well.Calculate and add a spacer to bottom of
//    ListPanel so that initial ListPanel minimum size calculations account
//    for selected Panel size growth. Sadly, this does not work right on wxQt.
//    So, just punt for now...
int PluginListPanel::ComputePluginSpace(ArrayOfPluginPanel plugins,
                                        wxBoxSizer* sizer) {
  int max_dy = 0;
  for (size_t i = 0; i < plugins.GetCount(); i++) {
    auto panel = plugins.Item(i);
    bool was_selected = panel->GetSelected();
    panel->SetSelected(false);
    sizer->Layout();
    wxSize unselected = panel->GetSize();
 
    panel->SetSelected(true);  // switch to selected, a bit bigger
    sizer->Layout();
    wxSize selected = panel->GetSize();
 
    int dy = selected.GetHeight() - unselected.GetHeight();
    max_dy = wxMax(max_dy, dy);
    panel->SetSelected(was_selected);
  }
  return max_dy;
}
 
PluginListPanel::~PluginListPanel() {}
 
void PluginListPanel::UpdateSelections() {
  for (unsigned int i = 0; i < m_PluginItems.GetCount(); i++) {
    PluginPanel* pPluginPanel = m_PluginItems[i];
    if (pPluginPanel) {
      pPluginPanel->SetSelected(pPluginPanel->GetSelected());
    }
  }
}
 
void PluginListPanel::SelectPlugin(PluginPanel* pi) {
  int xs, ys;
  GetViewStart(&xs, &ys);
  Scroll(0, 0);
 
  if (m_PluginSelected) {
    m_PluginSelected->SetSelected(false);
    m_PluginSelected->Layout();
  }
 
  if (pi == NULL) m_PluginSelected->SetSelected(false);
 
  m_PluginSelected = pi;
 
  GetSizer()->Layout();
  Refresh(false);
  wxSize size = GetBestVirtualSize();
  SetVirtualSize(size);
 
  //  Measure, and ensure that the selected item is fully visible in the
  //  vertical scroll box.
  int htop = 0;
  for (unsigned int i = 0; i < m_PluginItems.GetCount(); i++) {
    PluginPanel* pPluginPanel = m_PluginItems[i];
    int yd = pPluginPanel->GetSize().y;
    htop += yd;
    htop += m_pluginSpacer;
    if (pPluginPanel == pi) {
      int piBottom = htop - (ys * g_options->GetScrollRate());
      if (piBottom > GetClientSize().y) {
        ys += (piBottom - GetClientSize().y) / g_options->GetScrollRate();
      }
      break;
    }
  }
 
  Scroll(xs, ys);
}
 
void PluginListPanel::MoveUp(PluginPanel* pi) {
  int pos = m_PluginItems.Index(pi);
  if (pos == 0)  // The first one can't be moved further up
    return;
  m_PluginItems.RemoveAt(pos);
  // m_pitemBoxSizer01->Remove( pos * 2 + 1 );
  // m_pitemBoxSizer01->Remove( pos * 2 );
  m_PluginItems.Insert(pi, pos - 1);
  wxStaticLine* itemStaticLine = new wxStaticLine(
      this, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxLI_HORIZONTAL);
  // m_pitemBoxSizer01->Insert( (pos - 1) * 2, itemStaticLine, 0,
  // wxEXPAND|wxALL, 0 ); m_pitemBoxSizer01->Insert( (pos - 1) * 2, pi, 0,
  // wxEXPAND|wxALL, 0 );
 
  m_PluginSelected = pi;
 
  GetSizer()->Layout();
  m_parent->Layout();
  Refresh(true);
}
 
void PluginListPanel::MoveDown(PluginPanel* pi) {
  int pos = m_PluginItems.Index(pi);
  if (pos == (int)m_PluginItems.Count() -
                 1)  // The last one can't be moved further down
    return;
  m_PluginItems.RemoveAt(pos);
  // m_pitemBoxSizer01->Remove( pos * 2 + 1 );
  // m_pitemBoxSizer01->Remove( pos * 2 );
  m_PluginItems.Insert(pi, pos + 1);
  wxStaticLine* itemStaticLine = new wxStaticLine(
      this, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxLI_HORIZONTAL);
  // m_pitemBoxSizer01->Insert( (pos + 1) * 2 - 1, itemStaticLine, 0,
  // wxEXPAND|wxALL, 0 ); m_pitemBoxSizer01->Insert( (pos + 1) * 2, pi, 0,
  // wxEXPAND|wxALL, 0 );
 
  m_PluginSelected = pi;
 
  GetSizer()->Layout();
  m_parent->Layout();
  Refresh(false);
}
 
static bool canUninstall(std::string name) {
  PluginHandler* pluginHandler = PluginHandler::GetInstance();
  // std::transform(name.begin(), name.end(), name.begin(), ::tolower);
 
  for (auto plugin : pluginHandler->GetInstalled()) {
    if (plugin.name == name) {
      if (safe_mode::get_mode())
        return true;
      else
        return !plugin.readonly;
    }
  }
  return false;
}
 
PluginPanel::PluginPanel(wxPanel* parent, const std::string& name)
    : wxPanel(parent, wxID_ANY, wxDefaultPosition, wxDefaultSize,
              wxBORDER_NONE),
      m_is_safe_panel(true) {
  m_PluginListPanel = dynamic_cast<PluginListPanel*>(parent);
  wxASSERT(m_PluginListPanel != 0);
  wxBoxSizer* top_sizer = new wxBoxSizer(wxVERTICAL);
  SetSizer(top_sizer);
  wxBoxSizer* top_horizontal = new wxBoxSizer(wxHORIZONTAL);
  top_sizer->Add(top_horizontal, 0, wxEXPAND);
 
  double iconSize = GetCharWidth() * 4;
  double dpi_mult = g_Platform->GetDisplayDIPMult(this);
  int icon_scale = iconSize * dpi_mult;
  ocpnStyle::Style* style = g_StyleManager->GetCurrentStyle();
  wxBitmap bitmap(style->GetIcon("default_pi", icon_scale, icon_scale));
  m_itemStaticBitmap = new wxStaticBitmap(this, wxID_ANY, bitmap);
  top_horizontal->Add(m_itemStaticBitmap, 0, wxEXPAND | wxALL, 10);
 
  m_pName = new wxStaticText(this, wxID_ANY, name);
  top_horizontal->Add(m_pName, wxID_ANY, wxALIGN_CENTER_VERTICAL);
  m_pVersion = new wxStaticText(this, wxID_ANY, "");
  top_horizontal->Add(m_pVersion);
  m_pVersion->Hide();
 
  m_pButtons = new wxBoxSizer(wxHORIZONTAL);
  top_horizontal->Add(m_pButtons);
  m_info_btn = new WebsiteButton(this, "https:\\opencpn.org");
  top_horizontal->Add(m_info_btn);
  m_pButtonUninstall = new wxButton(this, wxID_ANY, _("Uninstall"),
                                    wxDefaultPosition, wxDefaultSize, 0);
  top_horizontal->Add(m_pButtonUninstall, 0, wxALIGN_CENTER_VERTICAL | wxALL,
                      2);
  auto uninstall = [&](wxCommandEvent ev) {
    auto n = m_pName->GetLabel().ToStdString();
    int result =
        OCPNMessageBox(gFrame, std::string(_("Uninstall plugin ")) + n + "?",
                       _("Un-Installation"), wxICON_QUESTION | wxOK | wxCANCEL);
    if (result != wxID_OK) return;
    PluginHandler::GetInstance()->ClearInstallData(n);
    m_PluginListPanel->ReloadPluginPanels();
  };
  m_pButtonUninstall->Bind(wxEVT_COMMAND_BUTTON_CLICKED, uninstall);
}
 
BEGIN_EVENT_TABLE(PluginPanel, wxPanel)
EVT_PAINT(PluginPanel::OnPaint)
END_EVENT_TABLE()
 
PluginPanel::PluginPanel(wxPanel* parent, wxWindowID id, const wxPoint& pos,
                         const wxSize& size, const PlugInData plugin)
    : wxPanel(parent, id, pos, size, wxBORDER_NONE),
      m_plugin(plugin),
      m_is_safe_panel(false) {
  m_PluginListPanel = (PluginListPanel*)parent;  //->GetParent();
  m_PluginListPanel = dynamic_cast<PluginListPanel*>(parent /*->GetParent()*/);
  wxASSERT(m_PluginListPanel != 0);
 
  m_bSelected = false;
  m_penWidthUnselected = g_Platform->GetDisplayDPmm() * .25;
  m_penWidthSelected = g_Platform->GetDisplayDPmm() * .5;
 
  wxBoxSizer* topSizer = new wxBoxSizer(wxVERTICAL);
  SetSizer(topSizer);
 
  wxBoxSizer* itemBoxSizer01 = new wxBoxSizer(wxHORIZONTAL);
  topSizer->Add(itemBoxSizer01, 0, wxEXPAND);
  Bind(wxEVT_LEFT_DOWN, &PluginPanel::OnPluginSelected, this);
  Bind(wxEVT_LEFT_UP, &PluginPanel::OnPluginSelectedUp, this);
 
  double iconSize = GetCharWidth() * 4;
  double dpi_mult = g_Platform->GetDisplayDIPMult(this);
  int icon_scale = iconSize * dpi_mult;
 
  wxImage plugin_icon;
  ocpnStyle::Style* style = g_StyleManager->GetCurrentStyle();
  if (m_plugin.m_bitmap.IsOk()) {
    plugin_icon = m_plugin.m_bitmap.ConvertToImage();
  }
  wxBitmap bitmap;
  if (m_plugin.m_status == PluginStatus::ManagedInstallAvailable) {
    wxFileName path(g_Platform->GetSharedDataDir(), "packageBox.svg");
    path.AppendDir("uidata");
    path.AppendDir("traditional");  //  FIXME(leamas) cache it.
    bitmap = LoadSVG(path.GetFullPath(), icon_scale, icon_scale);
  } else if (plugin_icon.IsOk()) {
    int nowSize = plugin_icon.GetWidth();
    plugin_icon.Rescale(icon_scale, icon_scale, wxIMAGE_QUALITY_HIGH);
    bitmap = wxBitmap(plugin_icon);
  } else {
    bitmap = wxBitmap(style->GetIcon("default_pi", icon_scale, icon_scale));
  }
  m_itemStaticBitmap = new wxStaticBitmap(this, wxID_ANY, bitmap);
 
  itemBoxSizer01->Add(m_itemStaticBitmap, 0, wxEXPAND | wxALL, 10);
  m_itemStaticBitmap->Bind(wxEVT_LEFT_DOWN, &PluginPanel::OnPluginSelected,
                           this);
  m_itemStaticBitmap->Bind(wxEVT_LEFT_UP, &PluginPanel::OnPluginSelectedUp,
                           this);
 
  wxBoxSizer* itemBoxSizer02 = new wxBoxSizer(wxVERTICAL);
  itemBoxSizer01->Add(itemBoxSizer02, 1, wxEXPAND | wxALL, 0);
 
  // Calculate character width available
  int nChars = g_options->GetSize().x / GetCharWidth();
  bool bCompact = false;
  if (nChars < 60)  // Arbitrary, detecting mobile devices in portrait mode.
    bCompact = true;
 
  if (bCompact) {
    // Might need to shorten the Plugin name string
    wxString nameString = m_plugin.m_common_name;
    int maxWidth = g_Platform->getDisplaySize().x * 3 / 10;
    wxScreenDC dc;
    int nameWidth;
    dc.GetTextExtent(m_plugin.m_common_name, &nameWidth, NULL);
    if (nameWidth > maxWidth) {
      nameString = wxControl::Ellipsize(m_plugin.m_common_name, dc,
                                        wxELLIPSIZE_END, maxWidth);
    }
    m_pName = new wxStaticText(this, wxID_ANY, nameString);
    m_pName->Bind(wxEVT_LEFT_DOWN, &PluginPanel::OnPluginSelected, this);
    m_pName->Bind(wxEVT_LEFT_UP, &PluginPanel::OnPluginSelectedUp, this);
    itemBoxSizer02->Add(m_pName, 0, /*wxEXPAND|*/ wxALL, 5);
 
    wxFlexGridSizer* sl1 = new wxFlexGridSizer(2, 0, 0);
    sl1->AddGrowableCol(1);
    itemBoxSizer02->Add(sl1, 0, wxEXPAND);
 
    m_pVersion = new wxStaticText(this, wxID_ANY, "X.YY.ZZ.AA");
    sl1->Add(m_pVersion, 0, /*wxEXPAND|*/ wxALL, 5);
    if (m_plugin.m_status == PluginStatus::ManagedInstallAvailable) {
      m_pVersion->Hide();
    }
    m_pVersion->Bind(wxEVT_LEFT_DOWN, &PluginPanel::OnPluginSelected, this);
    m_pVersion->Bind(wxEVT_LEFT_UP, &PluginPanel::OnPluginSelectedUp, this);
 
    m_cbEnable = new wxCheckBox(this, wxID_ANY, _("Enabled"));
    sl1->Add(m_cbEnable, 1, wxALIGN_RIGHT | wxTOP, 5);
    m_cbEnable->Bind(wxEVT_CHECKBOX, &PluginPanel::OnPluginEnableToggle, this);
 
    // Might need to shorten the Plugin description string
    wxString descriptionString = m_plugin.m_short_description;
    int maxDescriptionWidth = g_Platform->getDisplaySize().x - (iconSize * 4);
    int descriptionWidth;
    dc.GetTextExtent(m_plugin.m_short_description, &descriptionWidth, NULL);
    if (descriptionWidth > maxDescriptionWidth)
      descriptionString =
          wxControl::Ellipsize(m_plugin.m_short_description, dc,
                               wxELLIPSIZE_END, maxDescriptionWidth);
 
    // This invocation has the effect of setting the minimum width of the
    // descriptor field.
    m_pDescription =
        new wxStaticText(this, wxID_ANY, descriptionString, wxDefaultPosition,
                         wxSize(maxDescriptionWidth, -1), wxST_NO_AUTORESIZE);
    itemBoxSizer02->Add(m_pDescription, 0, wxEXPAND | wxALL, 5);
    m_pDescription->Bind(wxEVT_LEFT_DOWN, &PluginPanel::OnPluginSelected, this);
    m_pDescription->Bind(wxEVT_LEFT_UP, &PluginPanel::OnPluginSelectedUp, this);
 
  } else {
    wxFlexGridSizer* itemBoxSizer03 = new wxFlexGridSizer(4, 0, 0);
    itemBoxSizer03->AddGrowableCol(2);
    itemBoxSizer02->Add(itemBoxSizer03, 0, wxEXPAND);
 
    wxString nameString = m_plugin.m_common_name;
    m_pName = new wxStaticText(this, wxID_ANY, nameString);
    m_pName->Bind(wxEVT_LEFT_DOWN, &PluginPanel::OnPluginSelected, this);
    m_pName->Bind(wxEVT_LEFT_UP, &PluginPanel::OnPluginSelectedUp, this);
 
    // Avoid known bug in wxGTK3
#ifndef __WXGTK3__
    wxFont font = GetFont();
    font.SetWeight(wxFONTWEIGHT_BOLD);
    m_pName->SetFont(font);
#endif
 
    itemBoxSizer03->Add(m_pName, 0, /*wxEXPAND|*/ wxALL, 10);
 
    m_pVersion = new wxStaticText(this, wxID_ANY, "X.YY.ZZ.AA");
    itemBoxSizer03->Add(m_pVersion, 0, /*wxEXPAND|*/ wxALL, 10);
    if (m_plugin.m_status == PluginStatus::ManagedInstallAvailable ||
        m_plugin.m_status == PluginStatus::System ||
        (m_plugin.m_status == PluginStatus::Unmanaged &&
         !m_plugin.m_managed_metadata.is_orphan)) {
      m_pVersion->Hide();
    }
    m_pVersion->Bind(wxEVT_LEFT_DOWN, &PluginPanel::OnPluginSelected, this);
    m_pVersion->Bind(wxEVT_LEFT_UP, &PluginPanel::OnPluginSelectedUp, this);
 
    m_cbEnable = new wxCheckBox(this, wxID_ANY, _("Enabled"));
    itemBoxSizer03->Add(m_cbEnable, 1, wxALIGN_RIGHT | wxTOP, 10);
    m_cbEnable->Bind(wxEVT_CHECKBOX, &PluginPanel::OnPluginEnableToggle, this);
 
    itemBoxSizer03->Add(5 * GetCharWidth(), 1, 0, wxALIGN_RIGHT | wxTOP, 10);
 
    m_pDescription = new wxStaticText(
        this, wxID_ANY, m_plugin.m_short_description, wxDefaultPosition,
        wxSize(-1, -1) /*, wxST_NO_AUTORESIZE*/);
    itemBoxSizer02->Add(m_pDescription, 1, wxEXPAND | wxALL, 5);
    m_pDescription->Bind(wxEVT_LEFT_DOWN, &PluginPanel::OnPluginSelected, this);
    m_pDescription->Bind(wxEVT_LEFT_UP, &PluginPanel::OnPluginSelectedUp, this);
  }
 
  if (!bCompact) {
    m_info_btn = new WebsiteButton(this, "https:\\opencpn.org");
    m_info_btn->Hide();
    itemBoxSizer02->Add(m_info_btn, 0);
 
    m_pButtons = new wxBoxSizer(wxHORIZONTAL);
    itemBoxSizer02->Add(m_pButtons, 0, /*wxEXPAND|*/ wxALL, 0);
    m_pButtonPreferences = new wxButton(this, wxID_ANY, _("Preferences"),
                                        wxDefaultPosition, wxDefaultSize, 0);
    m_pButtons->Add(m_pButtonPreferences, 0, wxALIGN_LEFT | wxALL, 2);
 
    m_pButtons->AddSpacer(3 * GetCharWidth());
 
    m_pButtonAction =
        new wxButton(this, wxID_ANY, "Upgrade to Version XX.XX.XX",
                     wxDefaultPosition, wxDefaultSize, 0);
    m_pButtons->Add(m_pButtonAction, 0, wxALIGN_LEFT | wxALL, 2);
 
    m_pButtonUninstall = new wxButton(this, wxID_ANY, _("Uninstall"),
                                      wxDefaultPosition, wxDefaultSize, 0);
    m_pButtons->Add(m_pButtonUninstall, 0, wxALIGN_LEFT | wxALL, 2);
  } else {
    m_pButtons = new wxBoxSizer(wxVERTICAL);
    itemBoxSizer02->Add(m_pButtons, 0, /*wxEXPAND|*/ wxALL, 0);
 
    wxBoxSizer* tline = new wxBoxSizer(wxHORIZONTAL);
    m_pButtons->Add(tline, 0, wxALL, 2);
 
    m_pButtonPreferences = new wxButton(this, wxID_ANY, _("Preferences"),
                                        wxDefaultPosition, wxDefaultSize, 0);
    tline->Add(m_pButtonPreferences, 0, wxALIGN_LEFT | wxALL, 0);
 
    tline->AddSpacer(3 * GetCharWidth());
 
    m_info_btn = new WebsiteButton(this, "https:\\opencpn.org");
    m_info_btn->Hide();
    tline->Add(m_info_btn, 0);
 
    m_pButtonAction =
        new wxButton(this, wxID_ANY, "Upgrade to Version XX.XX.XX",
                     wxDefaultPosition, wxDefaultSize);
    m_pButtons->Add(m_pButtonAction, 0, wxALIGN_LEFT | wxALL, 2);
 
    m_pButtonUninstall = new wxButton(this, wxID_ANY, _("Uninstall"),
                                      wxDefaultPosition, wxDefaultSize, 0);
    m_pButtons->Add(m_pButtonUninstall, 0, wxALIGN_LEFT | wxALL, 2);
  }
 
  wxBitmap statusBitmap;
  const auto stat = m_plugin.m_status;
  auto icon_name = icon_by_status.at(stat);
  if (stat == PluginStatus::Imported &&
      IsUpdateAvailable(m_plugin.m_managed_metadata)) {
    icon_name =
        icon_by_status.at(PluginStatus::ManagedInstalledUpdateAvailable);
  }
 
  wxFileName path(g_Platform->GetSharedDataDir(), icon_name);
  path.AppendDir("uidata");
  path.AppendDir("traditional");
  bool ok = false;
  int bmsize = GetCharWidth() * 3 * dpi_mult;
  if (path.IsFileReadable()) {
    statusBitmap = LoadSVG(path.GetFullPath(), bmsize, bmsize);
    ok = statusBitmap.IsOk();
  }
  if (!ok) {
    auto style = g_StyleManager->GetCurrentStyle();
    statusBitmap = wxBitmap(style->GetIcon("default_pi", bmsize, bmsize));
    wxLogMessage("Icon: %s not found.", path.GetFullPath());
  }
 
  m_itemStatusIconBitmap = new wxStaticBitmap(this, wxID_ANY, statusBitmap);
  m_itemStatusIconBitmap->SetToolTip(message_by_status(stat));
  m_itemStatusIconBitmap->Bind(wxEVT_LEFT_DOWN, &PluginPanel::OnPluginSelected,
                               this);
  m_itemStatusIconBitmap->Bind(wxEVT_LEFT_UP, &PluginPanel::OnPluginSelectedUp,
                               this);
 
  itemBoxSizer01->Add(m_itemStatusIconBitmap, 0, wxEXPAND | wxALL, 20);
 
  itemBoxSizer02->AddSpacer(GetCharWidth());
 
  m_pButtonPreferences->Bind(wxEVT_COMMAND_BUTTON_CLICKED,
                             &PluginPanel::OnPluginPreferences, this);
  m_pButtonUninstall->Bind(wxEVT_COMMAND_BUTTON_CLICKED,
                           &PluginPanel::OnPluginUninstall, this);
  m_pButtonAction->Bind(wxEVT_COMMAND_BUTTON_CLICKED,
                        &PluginPanel::OnPluginAction, this);
 
  SetSelected(m_bSelected);
  SetAutoLayout(true);
  Fit();
}
 
PluginPanel::PluginPanel(wxPanel* parent, wxWindowID id, const wxPoint& pos,
                         const wxSize& size, PluginMetadata md)
    : PluginPanel(parent, id, pos, size, PlugInData(md)) {};
 
PluginPanel::~PluginPanel() {
  Unbind(wxEVT_LEFT_DOWN, &PluginPanel::OnPluginSelected, this);
  if (m_is_safe_panel) return;
  m_itemStaticBitmap->Unbind(wxEVT_LEFT_DOWN, &PluginPanel::OnPluginSelected,
                             this);
  m_pName->Unbind(wxEVT_LEFT_DOWN, &PluginPanel::OnPluginSelected, this);
  m_pVersion->Unbind(wxEVT_LEFT_DOWN, &PluginPanel::OnPluginSelected, this);
  m_pDescription->Unbind(wxEVT_LEFT_DOWN, &PluginPanel::OnPluginSelected, this);
  if (m_pButtonAction) {
    m_pButtonAction->Unbind(wxEVT_COMMAND_BUTTON_CLICKED,
                            &PluginPanel::OnPluginAction, this);
  }
  m_pButtonPreferences->Unbind(wxEVT_COMMAND_BUTTON_CLICKED,
                               &PluginPanel::OnPluginPreferences, this);
  m_cbEnable->Unbind(wxEVT_COMMAND_BUTTON_CLICKED,
                     &PluginPanel::OnPluginEnableToggle, this);
}
 
void PluginPanel::SetActionLabel(wxString& label) {
  m_pButtonAction->SetLabel(label);
  Refresh();
}
 
static wxStopWatch swclick;
static int downx, downy;
 
void PluginPanel::OnPluginSelected(wxMouseEvent& event) {
#ifdef __ANDROID__
  swclick.Start();
  event.GetPosition(&downx, &downy);
#else
  DoPluginSelect();
#endif
}
 
void PluginPanel::OnPluginSelectedUp(wxMouseEvent& event) {
#ifdef __ANDROID__
  qDebug() << swclick.Time();
  if (swclick.Time() < 200) {
    int upx, upy;
    event.GetPosition(&upx, &upy);
    if ((fabs(upx - downx) < GetCharWidth()) &&
        (fabs(upy - downy) < GetCharWidth())) {
      DoPluginSelect();
    }
  }
  swclick.Start();
#endif
}
 
void PluginPanel::DoPluginSelect() {
  if (m_plugin.m_status == PluginStatus::ManagedInstallAvailable) {
    // auto dialog = dynamic_cast<PluginListPanel*>(GetParent());
    // auto dialog = dynamic_cast<PluginListPanel*>(m_parent);
    // wxASSERT(dialog != 0);
 
    // Install the new plugin, auto-enabling as a convenience measure.
    run_update_dialog(m_PluginListPanel, &m_plugin, false, 0, true);
  } else if (m_bSelected) {
    SetSelected(false);
    m_PluginListPanel->SelectPlugin(NULL);
  } else {
    SetSelected(true);
    m_PluginListPanel->SelectPlugin(this);
  }
}
 
static PluginMetadata GetMetadataByName(const std::string& name) {
  auto plugins = PluginHandler::GetInstance()->GetInstalled();
  auto predicate = [name](const PluginMetadata& pm) { return pm.name == name; };
  auto found = std::find_if(plugins.begin(), plugins.end(), predicate);
  if (found == plugins.end()) {
    wxLogDebug("Cannot find metadata for %s", name.c_str());
  }
  return found != plugins.end() ? *found : PluginMetadata();
}
 
void PluginPanel::SetSelected(bool selected) {
  m_bSelected = selected;
 
  m_pVersion->SetLabel(
      PluginLoader::GetPluginVersion(m_plugin, GetMetadataByName));
  if (selected) {
    SetBackgroundColour(GetDialogColor(DLG_SELECTED_BACKGROUND));
    m_pButtons->Show(true);
    bool unInstallPossible = canUninstall(m_plugin.m_common_name.ToStdString());
 
    // Directly mark Legacy and system plugins as "not uninstallable"
    if (m_plugin.m_status == PluginStatus::LegacyUpdateAvailable ||
        m_plugin.m_status == PluginStatus::Unmanaged ||
        m_plugin.m_status == PluginStatus::System)
      unInstallPossible = false;
 
    // Orphan plugins can usually be uninstalled, at best effort.
    if (m_plugin.m_managed_metadata.is_orphan) unInstallPossible = true;
 
    m_pButtonUninstall->Show(unInstallPossible);
 
    if (m_plugin.m_managed_metadata.info_url.size()) {
      m_info_btn->SetURL(m_plugin.m_managed_metadata.info_url.c_str());
      m_info_btn->Show();
    }
 
    m_cbEnable->Show(true);
 
    // Configure the "Action" button
    wxString label;
    SemanticVersion newVersion;
    switch (m_plugin.m_status) {
      case PluginStatus::LegacyUpdateAvailable:
        label = _("Upgrade to Version ");
        label += wxString(m_plugin.m_managed_metadata.version.c_str());
        m_action = ActionVerb::UPGRADE_TO_MANAGED_VERSION;
        m_pButtonAction->Enable();
        break;
 
      case PluginStatus::ManagedInstallAvailable:
        label = _("Install...");
        m_action = ActionVerb::INSTALL_MANAGED_VERSION;
        m_pButtonAction->Enable();
        break;
 
      case PluginStatus::ManagedInstalledUpdateAvailable:
        label = _("Update to ");
        label += wxString(m_plugin.m_managed_metadata.version.c_str());
        m_action = ActionVerb::UPGRADE_INSTALLED_MANAGED_VERSION;
        m_pButtonAction->Enable();
        break;
 
      case PluginStatus::ManagedInstalledCurrentVersion:
        label = _("Reinstall");
        m_action = ActionVerb::REINSTALL_MANAGED_VERSION;
        m_pButtonAction->Enable();
        break;
 
      case PluginStatus::ManagedInstalledDowngradeAvailable:
        label = _("Downgrade");
        m_action = ActionVerb::DOWNGRADE_INSTALLED_MANAGED_VERSION;
        m_pButtonAction->Enable();
        break;
 
      case PluginStatus::Imported:
        if (IsUpdateAvailable(m_plugin.m_managed_metadata)) {
          label = _("Update");
          m_action = ActionVerb::UPDATE_IMPORTED_VERSION;
        } else {
          m_pButtonAction->Hide();
          m_action = ActionVerb::NOP;
        }
        break;
 
      case PluginStatus::Unmanaged:
        m_action = ActionVerb::NOP;
        m_pButtonAction->Hide();
        break;
 
      case PluginStatus::System:
        m_action = ActionVerb::NOP;
        m_pButtonAction->Hide();
        break;
 
      default:
        label = "TBD";
        m_action = ActionVerb::NOP;
        break;
    }
    SetActionLabel(label);
    Layout();
  } else {
    SetBackgroundColour(GetDialogColor(DLG_UNSELECTED_BACKGROUND));
    // m_pDescription->SetLabel( m_pPlugin->m_short_description );
#ifndef __WXQT__
    // m_pButtons->Show(false);
#else
    // m_pButtons->Show(true);
#endif
    //();
 
    m_pButtons->Show(false);
    m_info_btn->Hide();
 
    if (m_plugin.m_status == PluginStatus::ManagedInstallAvailable)
      m_cbEnable->Show(false);
 
    Layout();
  }
 
  // m_pButtons->Show(selected);   // For most platforms, show buttons if
  // selected m_pButtonsUpDown->Show(selected);
#ifdef __ANDROID__
  // Some Android devices (e.g. Kyocera) have trouble with  wxBitmapButton...
  // m_pButtonsUpDown->Show(false);
  // m_pButtons->Show(true);     // Always enable buttons for Android
#endif
 
  Layout();
 
  if (selected) {
    SetBackgroundColour(GetDialogColor(DLG_SELECTED_BACKGROUND));
  } else {
    SetBackgroundColour(GetDialogColor(DLG_UNSELECTED_BACKGROUND));
  }
 
  SetEnabled(m_plugin.m_enabled);
 
#ifdef __ANDROID__
  // Android (wxQT) sizers have troubles...
  // So we set some layout factors to avoid re-sizing on select/deselect.
  //    m_rgSizer->Show(true);
  // m_pButtons->Show(true);
  // m_pButtonAction->Hide();
  // m_pButtonUninstall->Hide();
 
  Fit();
  // m_PluginListPanel->m_pitemBoxSizer01->Layout();
#endif
}
 
void PluginPanel::OnPaint(wxPaintEvent& event) {
  wxPaintDC dc(this);
 
  int penWidth = m_penWidthUnselected;
  wxColour color = GetDialogColor(DLG_UNSELECTED_BACKGROUND);
  wxColour border = GetDialogColor(DLG_UNSELECTED_ACCENT);
 
  if (m_bSelected) {
    penWidth = m_penWidthSelected;
    color = GetDialogColor(DLG_SELECTED_BACKGROUND);
    border = GetDialogColor(DLG_SELECTED_ACCENT);
  }
 
  wxBrush b(color, wxBRUSHSTYLE_SOLID);
  dc.SetBrush(b);
  dc.SetPen(wxPen(border, penWidth));
 
  dc.DrawRoundedRectangle(5, 5, GetSize().x - 10, GetSize().y - 10, 5);
}
 
void PluginPanel::OnPluginPreferences(wxCommandEvent& event) {
  if (m_plugin.m_enabled && m_plugin.m_init_state &&
      (m_plugin.m_cap_flag & WANTS_PREFERENCES)) {
#ifdef __ANDROID__
    androidDisableRotation();
    PluginLoader::GetInstance()->ShowPreferencesDialog(m_plugin,
                                                       GetGrandParent());
    // GrandParent will be the entire list panel, not the plugin panel.
    // Ensures better centering on small screens
#else
    PluginLoader::GetInstance()->ShowPreferencesDialog(m_plugin, this);
#endif
  }
}
 
void PluginPanel::OnPluginEnableToggle(wxCommandEvent& event) {
  g_Platform->ShowBusySpinner();
  SetEnabled(event.IsChecked());
  m_pVersion->SetLabel(
      PluginLoader::GetPluginVersion(m_plugin, GetMetadataByName));
  if (m_plugin.m_status == PluginStatus::System) {
    // Force pluginmanager to reload all panels. Not kosher --
    // the EventVar should really only be notified from within PluginLoader.
    PluginLoader::GetInstance()->evt_pluglist_change.Notify();
  }
  g_Platform->HideBusySpinner();
}
 
void PluginPanel::OnPluginUninstall(wxCommandEvent& event) {
  m_action = ActionVerb::UNINSTALL_MANAGED_VERSION;
 
  //  Chain up to the utility event handler
  wxCommandEvent actionEvent(wxEVT_COMMAND_BUTTON_CLICKED);
  actionEvent.SetId(ID_CMD_BUTTON_PERFORM_ACTION);
  actionEvent.SetClientData(this);
  g_pi_manager->GetUtilHandler()->AddPendingEvent(actionEvent);
}
 
void PluginPanel::OnPluginAction(wxCommandEvent& event) {
  //  Chain up to the utility event handler
  wxCommandEvent actionEvent(wxEVT_COMMAND_BUTTON_CLICKED);
  actionEvent.SetId(ID_CMD_BUTTON_PERFORM_ACTION);
  actionEvent.SetClientData(this);
  g_pi_manager->GetUtilHandler()->AddPendingEvent(actionEvent);
 
  return;
}
 
static void SetWindowFontStyle(wxWindow* window, wxFontStyle style) {
  auto font = window->GetFont();
  font.SetStyle(style);
  window->SetFont(font);
}
 
void PluginPanel::SetEnabled(bool enabled) {
  if (m_is_safe_panel) return;
  PluginLoader::GetInstance()->SetEnabled(m_plugin.m_common_name, enabled);
  PluginLoader::GetInstance()->UpdatePlugIns();
  if (enabled) NotifySetupOptionsPlugin(&m_plugin);
  if (!enabled && !m_bSelected) {
    SetWindowFontStyle(m_pName, wxFONTSTYLE_ITALIC);
    SetWindowFontStyle(m_pVersion, wxFONTSTYLE_ITALIC);
    SetWindowFontStyle(m_pDescription, wxFONTSTYLE_ITALIC);
#ifdef x__ANDROID__
    m_pName->Disable();
    m_pVersion->Disable();
    m_pDescription->Disable();
#endif
  } else {
    SetWindowFontStyle(m_pName, wxFONTSTYLE_NORMAL);
    SetWindowFontStyle(m_pVersion, wxFONTSTYLE_NORMAL);
    SetWindowFontStyle(m_pDescription, wxFONTSTYLE_NORMAL);
#ifdef x__ANDROID__
    m_pName->Enable();
    m_pVersion->Enable();
    m_pDescription->Enable();
#endif
  }
 
#ifdef __ANDROID__
  m_pName->Enable(enabled || m_bSelected);
  m_pVersion->Enable(enabled || m_bSelected);
  m_pDescription->Enable(enabled || m_bSelected);
#endif
 
  if (m_bSelected) {
    wxString description = m_plugin.m_long_description;
    if (description.IsEmpty())
      description = wxString(m_plugin.m_managed_metadata.description.c_str());
 
    PanelHardBreakWrapper wrapper(this, description,
                                  g_options->GetSize().x * 7 / 10);
    m_pDescription->SetLabel(wrapper.GetWrapped());
    if (m_plugin.m_managed_metadata.info_url.size()) {
      m_info_btn->SetURL(m_plugin.m_managed_metadata.info_url.c_str());
      m_info_btn->Show();
    }
  } else {
    wxString description = m_plugin.m_short_description;
    if (description.IsEmpty())
      description = wxString(m_plugin.m_managed_metadata.summary.c_str());
    PanelHardBreakWrapper wrapper(this, description,
                                  g_options->GetSize().x * 7 / 10);
    m_pDescription->SetLabel(wrapper.GetWrapped());
  }
 
  m_pButtonPreferences->Enable(enabled &&
                               (m_plugin.m_cap_flag & WANTS_PREFERENCES));
  m_cbEnable->SetValue(enabled);
}
 
void PluginPanel::OnPluginUp(wxCommandEvent& event) {
  m_PluginListPanel->MoveUp(this);
}
 
void PluginPanel::OnPluginDown(wxCommandEvent& event) {
  m_PluginListPanel->MoveDown(this);
}
 
WebsiteButton::WebsiteButton(wxWindow* parent, const char* url)
    : wxPanel(parent), m_url(url) {
  auto vbox = new wxBoxSizer(wxVERTICAL);
  auto button = new wxButton(this, wxID_ANY, _("Website"));
  button->Enable(strlen(url) > 0);
  vbox->Add(button);
  SetSizer(vbox);
  Bind(wxEVT_COMMAND_BUTTON_CLICKED,
       [=](wxCommandEvent&) { wxLaunchDefaultBrowser(m_url); });
}
 
// ----------------------------------------------------------------------------
// PlugInChartBase Implmentation
//  This class is the base class for Plug-able chart types
// ----------------------------------------------------------------------------
 
PlugInChartBase::PlugInChartBase() { m_Chart_Error_Factor = 0.; }
 
PlugInChartBase::~PlugInChartBase() {}
 
wxString PlugInChartBase::GetFileSearchMask() { return ""; }
 
int PlugInChartBase::Init(const wxString& name, int init_flags) { return 0; }
 
//    Accessors
 
double PlugInChartBase::GetNormalScaleMin(double canvas_scale_factor,
                                          bool b_allow_overzoom) {
  return 1.0;
}
 
double PlugInChartBase::GetNormalScaleMax(double canvas_scale_factor,
                                          int canvas_width) {
  return 2.0e7;
}
 
bool PlugInChartBase::GetChartExtent(ExtentPI* pext) { return false; }
 
wxBitmap& PlugInChartBase::RenderRegionView(const PlugIn_ViewPort& VPoint,
                                            const wxRegion& Region) {
  return wxNullBitmap;
}
 
bool PlugInChartBase::AdjustVP(PlugIn_ViewPort& vp_last,
                               PlugIn_ViewPort& vp_proposed) {
  return false;
}
 
void PlugInChartBase::GetValidCanvasRegion(const PlugIn_ViewPort& VPoint,
                                           wxRegion* pValidRegion) {}
 
void PlugInChartBase::SetColorScheme(int cs, bool bApplyImmediate) {}
 
double PlugInChartBase::GetNearestPreferredScalePPM(double target_scale_ppm) {
  return 1.0;
}
 
wxBitmap* PlugInChartBase::GetThumbnail(int tnx, int tny, int cs) {
  return NULL;
}
 
void PlugInChartBase::ComputeSourceRectangle(const PlugIn_ViewPort& vp,
                                             wxRect* pSourceRect) {}
 
double PlugInChartBase::GetRasterScaleFactor() { return 1.0; }
 
bool PlugInChartBase::GetChartBits(wxRect& source, unsigned char* pPix,
                                   int sub_samp) {
  return false;
}
 
int PlugInChartBase::GetSize_X() { return 1; }
 
int PlugInChartBase::GetSize_Y() { return 1; }
 
void PlugInChartBase::latlong_to_chartpix(double lat, double lon, double& pixx,
                                          double& pixy) {}
 
void PlugInChartBase::chartpix_to_latlong(double pixx, double pixy,
                                          double* plat, double* plon) {}
 
// ----------------------------------------------------------------------------
// PlugInChartBaseGL Implementation
//
// ----------------------------------------------------------------------------
 
PlugInChartBaseGL::PlugInChartBaseGL() {}
 
PlugInChartBaseGL::~PlugInChartBaseGL() {}
 
int PlugInChartBaseGL::RenderRegionViewOnGL(const wxGLContext& glc,
                                            const PlugIn_ViewPort& VPoint,
                                            const wxRegion& Region,
                                            bool b_use_stencil) {
  return 0;
}
 
ListOfPI_S57Obj* PlugInChartBaseGL::GetObjRuleListAtLatLon(
    float lat, float lon, float select_radius, PlugIn_ViewPort* VPoint) {
  return NULL;
}
 
wxString PlugInChartBaseGL::CreateObjDescriptions(ListOfPI_S57Obj* obj_list) {
  return "";
}
 
int PlugInChartBaseGL::GetNoCOVREntries() { return 0; }
 
int PlugInChartBaseGL::GetNoCOVRTablePoints(int iTable) { return 0; }
 
int PlugInChartBaseGL::GetNoCOVRTablenPoints(int iTable) { return 0; }
 
float* PlugInChartBaseGL::GetNoCOVRTableHead(int iTable) { return 0; }
 
// ----------------------------------------------------------------------------
// PlugInChartBaseExtended Implementation
//
// ----------------------------------------------------------------------------
 
PlugInChartBaseExtended::PlugInChartBaseExtended() {}
 
PlugInChartBaseExtended::~PlugInChartBaseExtended() {}
 
int PlugInChartBaseExtended::RenderRegionViewOnGL(const wxGLContext& glc,
                                                  const PlugIn_ViewPort& VPoint,
                                                  const wxRegion& Region,
                                                  bool b_use_stencil) {
  return 0;
}
 
int PlugInChartBaseExtended::RenderRegionViewOnGLNoText(
    const wxGLContext& glc, const PlugIn_ViewPort& VPoint,
    const wxRegion& Region, bool b_use_stencil) {
  return 0;
}
 
int PlugInChartBaseExtended::RenderRegionViewOnGLTextOnly(
    const wxGLContext& glc, const PlugIn_ViewPort& VPoint,
    const wxRegion& Region, bool b_use_stencil) {
  return 0;
}
 
wxBitmap& PlugInChartBaseExtended::RenderRegionViewOnDCNoText(
    const PlugIn_ViewPort& VPoint, const wxRegion& Region) {
  return wxNullBitmap;
}
 
bool PlugInChartBaseExtended::RenderRegionViewOnDCTextOnly(
    wxMemoryDC& dc, const PlugIn_ViewPort& VPoint, const wxRegion& Region) {
  return false;
}
 
ListOfPI_S57Obj* PlugInChartBaseExtended::GetObjRuleListAtLatLon(
    float lat, float lon, float select_radius, PlugIn_ViewPort* VPoint) {
  return NULL;
}
 
wxString PlugInChartBaseExtended::CreateObjDescriptions(
    ListOfPI_S57Obj* obj_list) {
  return "";
}
 
int PlugInChartBaseExtended::GetNoCOVREntries() { return 0; }
 
int PlugInChartBaseExtended::GetNoCOVRTablePoints(int iTable) { return 0; }
 
int PlugInChartBaseExtended::GetNoCOVRTablenPoints(int iTable) { return 0; }
 
float* PlugInChartBaseExtended::GetNoCOVRTableHead(int iTable) { return 0; }
 
void PlugInChartBaseExtended::ClearPLIBTextList() {}
 
// ----------------------------------------------------------------------------
// PlugInChartBaseExtendedPlus2 Implementation
//
// ----------------------------------------------------------------------------
 
PlugInChartBaseExtendedPlus2::PlugInChartBaseExtendedPlus2() {}
 
PlugInChartBaseExtendedPlus2::~PlugInChartBaseExtendedPlus2() {}
 
ListOfPI_S57Obj*
PlugInChartBaseExtendedPlus2::GetLightsObjRuleListVisibleAtLatLon(
    float lat, float lon, PlugIn_ViewPort* VPoint) {
  return NULL;
}
 
// ----------------------------------------------------------------------------
// PlugInChartBaseGLPlus2 Implementation
//
// ----------------------------------------------------------------------------
 
PlugInChartBaseGLPlus2::PlugInChartBaseGLPlus2() {}
 
PlugInChartBaseGLPlus2::~PlugInChartBaseGLPlus2() {}
 
ListOfPI_S57Obj* PlugInChartBaseGLPlus2::GetLightsObjRuleListVisibleAtLatLon(
    float lat, float lon, PlugIn_ViewPort* VPoint) {
  return NULL;
}
 
// ----------------------------------------------------------------------------
// ChartPlugInWrapper Implementation
//    This class is a wrapper/interface to PlugIn charts(PlugInChartBase)
// ----------------------------------------------------------------------------
 
ChartPlugInWrapper::ChartPlugInWrapper() {}
 
ChartPlugInWrapper::ChartPlugInWrapper(const wxString& chart_class) {
  m_ppo = ::wxCreateDynamicObject(chart_class);
  m_ppicb = dynamic_cast<PlugInChartBase*>(m_ppo);
}
 
ChartPlugInWrapper::~ChartPlugInWrapper() {
  if (m_ppicb) delete m_ppicb;
}
 
wxString ChartPlugInWrapper::GetFileSearchMask() {
  if (m_ppicb)
    return m_ppicb->GetFileSearchMask();
  else
    return "";
}
 
InitReturn ChartPlugInWrapper::Init(const wxString& name,
                                    ChartInitFlag init_flags) {
  if (m_ppicb) {
    wxWindow* pa = wxWindow::FindFocus();
 
    InitReturn ret_val = (InitReturn)m_ppicb->Init(name, (int)init_flags);
 
    //    Here we transcribe all the required wrapped member elements up into
    //    the chartbase object which is the parent of this class
    if (ret_val == INIT_OK) {
      m_FullPath = m_ppicb->GetFullPath();
      m_ChartType = (ChartTypeEnum)m_ppicb->GetChartType();
      m_ChartFamily = (ChartFamilyEnum)m_ppicb->GetChartFamily();
      m_projection = (OcpnProjType)m_ppicb->GetChartProjection();
      m_EdDate = m_ppicb->GetEditionDate();
      m_Name = m_ppicb->GetName();
      m_ID = m_ppicb->GetID();
      m_DepthUnits = m_ppicb->GetDepthUnits();
      m_SoundingsDatum = m_ppicb->GetSoundingsDatum();
      m_datum_str = m_ppicb->GetDatumString();
      m_SE = m_ppicb->GetSE();
      m_EdDate = m_ppicb->GetEditionDate();
      m_ExtraInfo = m_ppicb->GetExtraInfo();
      Chart_Error_Factor = m_ppicb->GetChartErrorFactor();
      m_depth_unit_id = (ChartDepthUnitType)m_ppicb->GetDepthUnitId();
      m_Chart_Skew = m_ppicb->GetChartSkew();
      m_Chart_Scale = m_ppicb->GetNativeScale();
 
      // We estimate ppm_avg as needed by raster texture cache logic...
      // This number works for average BSB charts, scanned with average
      // resolution
      m_ppm_avg = 10000. / m_ppicb->GetNativeScale();  // fallback value
 
      // Calcuculate a "better" ppm from the chart geo extent and raster size.
      if ((fabs(m_Chart_Skew) < .01) &&
          (CHART_FAMILY_RASTER == m_ChartFamily)) {
        Extent extent;
        if (GetChartExtent(&extent)) {
          double lon_range = extent.ELON - extent.WLON;
          if ((lon_range > 0) &&
              (lon_range < 90.0))  // Be safe about IDL crossing and huge charts
            m_ppm_avg = GetSize_X() / (lon_range * 1852 * 60);
        }
      }
 
      m_overlayENC = false;
      if (m_ChartFamily == (ChartFamilyEnum)PI_CHART_FAMILY_VECTOR) {
        wxCharBuffer buf = m_FullPath.ToUTF8();
        m_overlayENC = s57chart::IsCellOverlayType(buf.data());
      }
 
      bReadyToRender = m_ppicb->IsReadyToRender();
    } else {
      //  Mark the chart as unable to render
      m_ChartType = CHART_TYPE_UNKNOWN;
      m_ChartFamily = CHART_FAMILY_UNKNOWN;
    }
 
    //  PlugIn may invoke wxExecute(), which steals the keyboard focus
    //  So take it back
    auto pc = dynamic_cast<ChartCanvas*>(pa);
    if (pc) pc->SetFocus();
 
    return ret_val;
  } else
    return INIT_FAIL_REMOVE;
}
 
//    Accessors
int ChartPlugInWrapper::GetCOVREntries() {
  if (m_ppicb)
    return m_ppicb->GetCOVREntries();
  else
    return 0;
}
 
int ChartPlugInWrapper::GetCOVRTablePoints(int iTable) {
  if (m_ppicb)
    return m_ppicb->GetCOVRTablePoints(iTable);
  else
    return 0;
}
 
int ChartPlugInWrapper::GetCOVRTablenPoints(int iTable) {
  if (m_ppicb)
    return m_ppicb->GetCOVRTablenPoints(iTable);
  else
    return 0;
}
 
float* ChartPlugInWrapper::GetCOVRTableHead(int iTable) {
  if (m_ppicb)
    return m_ppicb->GetCOVRTableHead(iTable);
  else
    return 0;
}
 
//      TODO
//      PlugIn chart types do not properly support NoCovr Regions
//      Proper fix is to update PlugIn Chart Type API
//      Derive an extended PlugIn chart class from existing class,
//      and use some kind of RTTI to figure out which class to call.
int ChartPlugInWrapper::GetNoCOVREntries() {
  if (m_ppicb) {
    PlugInChartBaseGL* ppicbgl = dynamic_cast<PlugInChartBaseGL*>(m_ppicb);
    if (ppicbgl) {
      return ppicbgl->GetNoCOVREntries();
    }
  }
  return 0;
}
 
int ChartPlugInWrapper::GetNoCOVRTablePoints(int iTable) {
  if (m_ppicb) {
    PlugInChartBaseGL* ppicbgl = dynamic_cast<PlugInChartBaseGL*>(m_ppicb);
    if (ppicbgl) {
      return ppicbgl->GetNoCOVRTablePoints(iTable);
    }
  }
  return 0;
}
 
int ChartPlugInWrapper::GetNoCOVRTablenPoints(int iTable) {
  if (m_ppicb) {
    PlugInChartBaseGL* ppicbgl = dynamic_cast<PlugInChartBaseGL*>(m_ppicb);
    if (ppicbgl) {
      return ppicbgl->GetNoCOVRTablenPoints(iTable);
    }
  }
  return 0;
}
 
float* ChartPlugInWrapper::GetNoCOVRTableHead(int iTable) {
  if (m_ppicb) {
    PlugInChartBaseGL* ppicbgl = dynamic_cast<PlugInChartBaseGL*>(m_ppicb);
    if (ppicbgl) {
      return ppicbgl->GetNoCOVRTableHead(iTable);
    }
  }
  return 0;
}
 
bool ChartPlugInWrapper::GetChartExtent(Extent* pext) {
  if (m_ppicb) {
    ExtentPI xpi;
    if (m_ppicb->GetChartExtent(&xpi)) {
      pext->NLAT = xpi.NLAT;
      pext->SLAT = xpi.SLAT;
      pext->ELON = xpi.ELON;
      pext->WLON = xpi.WLON;
 
      return true;
    } else
      return false;
  } else
    return false;
}
 
ThumbData* ChartPlugInWrapper::GetThumbData(int tnx, int tny, float lat,
                                            float lon) {
  if (m_ppicb) {
    //    Create the bitmap if needed, doing a deep copy from the Bitmap owned
    //    by the PlugIn Chart
    if (!pThumbData->pDIBThumb) {
      wxBitmap* pBMPOwnedByChart =
          m_ppicb->GetThumbnail(tnx, tny, m_global_color_scheme);
      if (pBMPOwnedByChart) {
        wxImage img = pBMPOwnedByChart->ConvertToImage();
        pThumbData->pDIBThumb = new wxBitmap(img);
      } else
        pThumbData->pDIBThumb = NULL;
    }
 
    pThumbData->Thumb_Size_X = tnx;
    pThumbData->Thumb_Size_Y = tny;
 
    /*
    //    Plot the supplied Lat/Lon on the thumbnail
                int divx = m_ppicb->Size_X / tnx;
                int divy = m_ppicb->Size_Y / tny;
 
                int div_factor = __min(divx, divy);
 
                int pixx, pixy;
 
 
          //    Using a temporary synthetic ViewPort and source rectangle,
          //    calculate the ships position on the thumbnail
                ViewPort tvp;
                tvp.pix_width = tnx;
                tvp.pix_height = tny;
                tvp.view_scale_ppm = GetPPM() / div_factor;
                wxRect trex = Rsrc;
                Rsrc.x = 0;
                Rsrc.y = 0;
                latlong_to_pix_vp(lat, lon, pixx, pixy, tvp);
                Rsrc = trex;
 
                pThumbData->ShipX = pixx;// / div_factor;
                pThumbData->ShipY = pixy;// / div_factor;
    */
    pThumbData->ShipX = 0;
    pThumbData->ShipY = 0;
 
    return pThumbData;
  } else
    return NULL;
}
 
ThumbData* ChartPlugInWrapper::GetThumbData() { return pThumbData; }
 
bool ChartPlugInWrapper::UpdateThumbData(double lat, double lon) {
  return true;
}
 
double ChartPlugInWrapper::GetNormalScaleMin(double canvas_scale_factor,
                                             bool b_allow_overzoom) {
  if (m_ppicb)
    return m_ppicb->GetNormalScaleMin(canvas_scale_factor, b_allow_overzoom);
  else
    return 1.0;
}
 
double ChartPlugInWrapper::GetNormalScaleMax(double canvas_scale_factor,
                                             int canvas_width) {
  if (m_ppicb)
    return m_ppicb->GetNormalScaleMax(canvas_scale_factor, canvas_width);
  else
    return 2.0e7;
}
 
/*              RectRegion:
 *                      This is the Screen region desired to be updated.  Will
 * be either 1 rectangle(full screen) or two rectangles (panning with FBO
 * accelerated pan logic)
 *
 *              Region:
 *                      This is the LLRegion describing the quilt active region
 * for this chart.
 *
 *              So, Actual rendering area onscreen should be clipped to the
 * intersection of the two regions.
 */
 
// Render helpers
void RenderRotateToViewPort(const ViewPort& VPoint) {
#ifndef USE_ANDROID_GLES2
  float xt = VPoint.pix_width / 2.0, yt = VPoint.pix_height / 2.0;
  glTranslatef(xt, yt, 0);
  glRotatef(VPoint.rotation * 180. / PI, 0, 0, 1);
  glTranslatef(-xt, -yt, 0);
#endif
}
 
void UndoRenderRotateToViewPort(const ViewPort& VPoint) {
#ifndef USE_ANDROID_GLES2
  float xt = VPoint.pix_width / 2.0, yt = VPoint.pix_height / 2.0;
  glTranslatef(xt, yt, 0);
  glRotatef(-VPoint.rotation * 180. / PI, 0, 0, 1);
  glTranslatef(-xt, -yt, 0);
#endif
}
 
bool ChartPlugInWrapper::RenderRegionViewOnGL(const wxGLContext& glc,
                                              const ViewPort& VPoint,
                                              const OCPNRegion& RectRegion,
                                              const LLRegion& Region) {
#ifdef ocpnUSE_GL
  if (m_ppicb) {
    ViewPort vp = VPoint;  // non-const copy
 
    gs_plib_flags = 0;  // reset the CAPs flag
    PlugInChartBaseGL* ppicb_gl = dynamic_cast<PlugInChartBaseGL*>(m_ppicb);
    PlugInChartBaseExtended* ppicb_x =
        dynamic_cast<PlugInChartBaseExtended*>(m_ppicb);
    if (!Region.Empty() && (ppicb_gl || ppicb_x)) {
      wxRegion* r = RectRegion.GetNew_wxRegion();
      for (OCPNRegionIterator upd(RectRegion); upd.HaveRects();
           upd.NextRect()) {
        LLRegion chart_region = vp.GetLLRegion(upd.GetRect());
        chart_region.Intersect(Region);
 
        if (!chart_region.Empty()) {
          ViewPort cvp = glChartCanvas::ClippedViewport(VPoint, chart_region);
 
          glChartCanvas::SetClipRect(cvp, upd.GetRect(), false);
 
          // ps52plib->m_last_clip_rect = upd.GetRect();
 
#ifndef USE_ANDROID_GLES2
//          glPushMatrix();  //    Adjust for rotation
#endif
          RenderRotateToViewPort(VPoint);
 
          PlugIn_ViewPort pivp = CreatePlugInViewport(cvp);
          if (ppicb_x)
            ppicb_x->RenderRegionViewOnGL(glc, pivp, *r,
                                          glChartCanvas::s_b_useStencil);
          else if (ppicb_gl)
            ppicb_gl->RenderRegionViewOnGL(glc, pivp, *r,
                                           glChartCanvas::s_b_useStencil);
          UndoRenderRotateToViewPort(VPoint);
 
#ifndef USE_ANDROID_GLES2
//          glPopMatrix();
#endif
          glChartCanvas::DisableClipRegion();
 
        }  
      }  // for
      delete r;
    }
  } else
    return false;
#endif
  return true;
}
 
// int indexrr;
 
bool ChartPlugInWrapper::RenderRegionViewOnGLNoText(
    const wxGLContext& glc, const ViewPort& VPoint,
    const OCPNRegion& RectRegion, const LLRegion& Region) {
#ifdef ocpnUSE_GL
  if (m_ppicb) {
    //        printf("\nCPIW::RRVOGLNT  %d %d \n", indexrr++, m_Chart_Scale);
 
    gs_plib_flags = 0;  // reset the CAPs flag
    PlugInChartBaseExtended* ppicb_x =
        dynamic_cast<PlugInChartBaseExtended*>(m_ppicb);
    PlugInChartBaseGL* ppicb = dynamic_cast<PlugInChartBaseGL*>(m_ppicb);
    if (!Region.Empty() && ppicb_x) {
      // Start with a clean slate
      glChartCanvas::SetClipRect(VPoint, VPoint.rv_rect, false);
      glChartCanvas::DisableClipRegion();
 
      // Apply rotation to this chart
      RenderRotateToViewPort(VPoint);
 
      PlugIn_ViewPort pivp = CreatePlugInViewport(VPoint);
      wxRegion* r = RectRegion.GetNew_wxRegion();
 
      ppicb_x->RenderRegionViewOnGLNoText(glc, pivp, *r,
                                          glChartCanvas::s_b_useStencil);
 
      // Undo rotation
      UndoRenderRotateToViewPort(VPoint);
 
      delete r;
    }
 
    else if (!Region.Empty() &&
             ppicb)  // Legacy Vector GL Plugin chart (e.g.S63)
    {
      ViewPort vp = VPoint;  // non-const copy
      wxRegion* r = RectRegion.GetNew_wxRegion();
      for (OCPNRegionIterator upd(RectRegion); upd.HaveRects();
           upd.NextRect()) {
        LLRegion chart_region = vp.GetLLRegion(upd.GetRect());
        chart_region.Intersect(Region);
 
        if (!chart_region.Empty()) {
          ViewPort cvp = glChartCanvas::ClippedViewport(VPoint, chart_region);
 
          glChartCanvas::SetClipRect(cvp, upd.GetRect(), false);
 
          RenderRotateToViewPort(VPoint);
 
          PlugIn_ViewPort pivp = CreatePlugInViewport(cvp);
          ppicb->RenderRegionViewOnGL(glc, pivp, *r,
                                      glChartCanvas::s_b_useStencil);
 
          // Undo rotation
          UndoRenderRotateToViewPort(VPoint);
 
          glChartCanvas::DisableClipRegion();
 
        }  
      }  // for
      delete r;
    }
 
  } else
    return false;
#endif
  return true;
}
 
bool ChartPlugInWrapper::RenderRegionViewOnGLTextOnly(
    const wxGLContext& glc, const ViewPort& VPoint, const OCPNRegion& Region) {
#ifdef ocpnUSE_GL
  if (m_ppicb) {
    gs_plib_flags = 0;  // reset the CAPs flag
    PlugInChartBaseExtended* ppicb_x =
        dynamic_cast<PlugInChartBaseExtended*>(m_ppicb);
    if (!Region.Empty() && ppicb_x) {
      wxRegion* r = Region.GetNew_wxRegion();
      for (OCPNRegionIterator upd(Region); upd.HaveRects(); upd.NextRect()) {
#ifndef USE_ANDROID_GLES2
//        glPushMatrix();  //    Adjust for rotation
#endif
        RenderRotateToViewPort(VPoint);
 
        PlugIn_ViewPort pivp = CreatePlugInViewport(VPoint);
        ppicb_x->RenderRegionViewOnGLTextOnly(glc, pivp, *r,
                                              glChartCanvas::s_b_useStencil);
        UndoRenderRotateToViewPort(VPoint);
 
#ifndef USE_ANDROID_GLES2
//        glPopMatrix();
#endif
 
      }  // for
      delete r;
    }
  } else
    return false;
#endif
  return true;
}
 
bool ChartPlugInWrapper::RenderRegionViewOnDC(wxMemoryDC& dc,
                                              const ViewPort& VPoint,
                                              const OCPNRegion& Region) {
  if (m_ppicb) {
    gs_plib_flags = 0;  // reset the CAPs flag
    PlugIn_ViewPort pivp = CreatePlugInViewport(VPoint);
    if (Region.IsOk()) {
      wxRegion* r = Region.GetNew_wxRegion();
      if (!m_overlayENC)
        dc.SelectObject(m_ppicb->RenderRegionView(pivp, *r));
      else {
        wxBitmap& obmp = m_ppicb->RenderRegionView(pivp, *r);
 
        //    Create a mask to remove the NODTA areas from overlay cells.
        wxColour nodat = GetGlobalColor(_T ( "NODTA" ));
        wxColour nodat_sub = nodat;
 
#ifdef ocpnUSE_ocpnBitmap
        nodat_sub = wxColour(nodat.Blue(), nodat.Green(), nodat.Red());
#endif
        m_pMask = new wxMask(obmp, nodat_sub);
        obmp.SetMask(m_pMask);
 
        dc.SelectObject(obmp);
      }
 
      delete r;
      return true;
    } else
      return false;
  } else
    return false;
}
 
bool ChartPlugInWrapper::RenderRegionViewOnDCNoText(wxMemoryDC& dc,
                                                    const ViewPort& VPoint,
                                                    const OCPNRegion& Region) {
  if (m_ppicb) {
    gs_plib_flags = 0;  // reset the CAPs flag
    PlugIn_ViewPort pivp = CreatePlugInViewport(VPoint);
 
    PlugInChartBaseExtended* pCBx =
        dynamic_cast<PlugInChartBaseExtended*>(m_ppicb);
    PlugInChartBase* ppicb = dynamic_cast<PlugInChartBase*>(m_ppicb);
 
    if (Region.IsOk() && (pCBx || ppicb)) {
      wxRegion* r = Region.GetNew_wxRegion();
 
      if (pCBx)
        dc.SelectObject(pCBx->RenderRegionViewOnDCNoText(pivp, *r));
      else if (ppicb)
        dc.SelectObject(ppicb->RenderRegionView(pivp, *r));
 
      delete r;
      return true;
    } else
      return false;
  } else
    return false;
}
 
bool ChartPlugInWrapper::RenderRegionViewOnDCTextOnly(
    wxMemoryDC& dc, const ViewPort& VPoint, const OCPNRegion& Region) {
  if (m_ppicb) {
    bool ret_val = false;
    gs_plib_flags = 0;  // reset the CAPs flag
    PlugIn_ViewPort pivp = CreatePlugInViewport(VPoint);
    if (Region.IsOk()) {
      wxRegion* r = Region.GetNew_wxRegion();
 
      PlugInChartBaseExtended* pCBx =
          dynamic_cast<PlugInChartBaseExtended*>(m_ppicb);
      if (pCBx) ret_val = pCBx->RenderRegionViewOnDCTextOnly(dc, pivp, *r);
 
      delete r;
      return ret_val;
    } else
      return false;
  } else
    return false;
}
 
void ChartPlugInWrapper::ClearPLIBTextList() {
  if (m_ppicb) {
    PlugInChartBaseExtended* pCBx =
        dynamic_cast<PlugInChartBaseExtended*>(m_ppicb);
    if (pCBx) pCBx->ClearPLIBTextList();
  }
}
 
bool ChartPlugInWrapper::AdjustVP(ViewPort& vp_last, ViewPort& vp_proposed) {
  if (m_ppicb) {
    PlugIn_ViewPort pivp_last = CreatePlugInViewport(vp_last);
    PlugIn_ViewPort pivp_proposed = CreatePlugInViewport(vp_proposed);
    return m_ppicb->AdjustVP(pivp_last, pivp_proposed);
  } else
    return false;
}
 
void ChartPlugInWrapper::GetValidCanvasRegion(const ViewPort& VPoint,
                                              OCPNRegion* pValidRegion) {
  if (m_ppicb) {
    PlugIn_ViewPort pivp = CreatePlugInViewport(VPoint);
    // currently convert using wxRegion,
    // this should be changed as wxRegion is proven unstable/buggy on various
    // platforms
    wxRegion region;
    m_ppicb->GetValidCanvasRegion(pivp, &region);
    *pValidRegion = OCPNRegion(region);
  }
 
  return;
}
 
void ChartPlugInWrapper::SetColorScheme(ColorScheme cs, bool bApplyImmediate) {
  if (m_ppicb) {
    m_ppicb->SetColorScheme(cs, bApplyImmediate);
  }
  m_global_color_scheme = cs;
  //      Force a new thumbnail
  if (pThumbData) pThumbData->pDIBThumb = NULL;
}
 
double ChartPlugInWrapper::GetNearestPreferredScalePPM(
    double target_scale_ppm) {
  if (m_ppicb)
    return m_ppicb->GetNearestPreferredScalePPM(target_scale_ppm);
  else
    return 1.0;
}
 
void ChartPlugInWrapper::ComputeSourceRectangle(const ViewPort& VPoint,
                                                wxRect* pSourceRect) {
  if (m_ppicb) {
    PlugIn_ViewPort pivp = CreatePlugInViewport(VPoint);
    m_ppicb->ComputeSourceRectangle(pivp, pSourceRect);
  }
}
 
double ChartPlugInWrapper::GetRasterScaleFactor(const ViewPort& vp) {
  if (m_ppicb) {
    return (wxRound(100000 * GetPPM() / vp.view_scale_ppm)) / 100000.;
  } else
    return 1.0;
}
 
bool ChartPlugInWrapper::GetChartBits(wxRect& source, unsigned char* pPix,
                                      int sub_samp) {
  wxCriticalSectionLocker locker(m_critSect);
 
  if (m_ppicb)
 
    return m_ppicb->GetChartBits(source, pPix, sub_samp);
  else
    return false;
}
 
int ChartPlugInWrapper::GetSize_X() {
  if (m_ppicb)
    return m_ppicb->GetSize_X();
  else
    return 1;
}
 
int ChartPlugInWrapper::GetSize_Y() {
  if (m_ppicb)
    return m_ppicb->GetSize_Y();
  else
    return 1;
}
 
void ChartPlugInWrapper::latlong_to_chartpix(double lat, double lon,
                                             double& pixx, double& pixy) {
  if (m_ppicb) m_ppicb->latlong_to_chartpix(lat, lon, pixx, pixy);
}
 
void ChartPlugInWrapper::chartpix_to_latlong(double pixx, double pixy,
                                             double* plat, double* plon) {
  if (m_ppicb) m_ppicb->chartpix_to_latlong(pixx, pixy, plat, plon);
}
 
//----------------------------------------------------------------------------------------------------------
//    The PlugIn CallBack API Implementation
//    The definitions of this API are found in ocpn_plugin.h
//----------------------------------------------------------------------------------------------------------
 
/* API 1.11  */
 
/* API 1.11  adds some more common functions to avoid unnecessary code
 * duplication */
 
wxString toSDMM_PlugIn(int NEflag, double a, bool hi_precision) {
  return toSDMM(NEflag, a, hi_precision);
}
 
wxColour GetBaseGlobalColor(wxString colorName) {
  return GetGlobalColor(colorName);
}
 
int OCPNMessageBox_PlugIn(wxWindow* parent, const wxString& message,
                          const wxString& caption, int style, int x, int y) {
  return OCPNMessageBox(parent, message, caption, style, 100, x, y);
}
 
wxString GetOCPN_ExePath() { return g_Platform->GetExePath(); }
 
wxString* GetpPlugInLocation() { return g_Platform->GetPluginDirPtr(); }
 
wxString GetWritableDocumentsDir() {
  return g_Platform->GetWritableDocumentsDir();
}
 
wxString GetPlugInPath(opencpn_plugin* pplugin) {
  wxString ret_val;
  auto loader = PluginLoader::GetInstance();
  for (unsigned int i = 0; i < loader->GetPlugInArray()->GetCount(); i++) {
    PlugInContainer* pic = loader->GetPlugInArray()->Item(i);
    if (pic->m_pplugin == pplugin) {
      ret_val = pic->m_plugin_file;
      break;
    }
  }
  return ret_val;
}
 
//      API 1.11 Access to Vector PlugIn charts
 
ListOfPI_S57Obj* PlugInManager::GetPlugInObjRuleListAtLatLon(
    ChartPlugInWrapper* target, float zlat, float zlon, float SelectRadius,
    const ViewPort& vp) {
  ListOfPI_S57Obj* list = NULL;
  if (target) {
    PlugInChartBaseGL* picbgl =
        dynamic_cast<PlugInChartBaseGL*>(target->GetPlugInChart());
    if (picbgl) {
      PlugIn_ViewPort pi_vp = CreatePlugInViewport(vp);
      list = picbgl->GetObjRuleListAtLatLon(zlat, zlon, SelectRadius, &pi_vp);
 
      return list;
    }
    PlugInChartBaseExtended* picbx =
        dynamic_cast<PlugInChartBaseExtended*>(target->GetPlugInChart());
    if (picbx) {
      PlugIn_ViewPort pi_vp = CreatePlugInViewport(vp);
      list = picbx->GetObjRuleListAtLatLon(zlat, zlon, SelectRadius, &pi_vp);
 
      return list;
    } else
      return list;
  } else
    return list;
}
 
wxString PlugInManager::CreateObjDescriptions(ChartPlugInWrapper* target,
                                              ListOfPI_S57Obj* rule_list) {
  wxString ret_str;
  if (target) {
    PlugInChartBaseGL* picbgl =
        dynamic_cast<PlugInChartBaseGL*>(target->GetPlugInChart());
    if (picbgl) {
      ret_str = picbgl->CreateObjDescriptions(rule_list);
    } else {
      PlugInChartBaseExtended* picbx =
          dynamic_cast<PlugInChartBaseExtended*>(target->GetPlugInChart());
      if (picbx) {
        ret_str = picbx->CreateObjDescriptions(rule_list);
      }
    }
  }
  return ret_str;
}
 
//      API 1.11 Access to S52 PLIB
wxString PI_GetPLIBColorScheme() {
  return "";  // ps52plib->GetPLIBColorScheme()
}
 
int PI_GetPLIBDepthUnitInt() {
  if (ps52plib)
    return ps52plib->m_nDepthUnitDisplay;
  else
    return 0;
}
 
int PI_GetPLIBSymbolStyle() {
  if (ps52plib)
    return ps52plib->m_nSymbolStyle;
  else
    return 0;
}
 
int PI_GetPLIBBoundaryStyle() {
  if (ps52plib)
    return ps52plib->m_nBoundaryStyle;
  else
    return 0;
}
 
bool PI_PLIBObjectRenderCheck(PI_S57Obj* pObj, PlugIn_ViewPort* vp) {
  if (ps52plib) {
    //  Create and populate a compatible s57 Object
    S57Obj cobj;
    chart_context ctx;
    CreateCompatibleS57Object(pObj, &cobj, &ctx);
 
    ViewPort cvp = CreateCompatibleViewport(*vp);
 
    S52PLIB_Context* pContext = (S52PLIB_Context*)pObj->S52_Context;
 
    //  Create and populate a minimally compatible object container
    ObjRazRules rzRules;
    rzRules.obj = &cobj;
    rzRules.LUP = pContext->LUP;
    rzRules.sm_transform_parms = 0;
    rzRules.child = NULL;
    rzRules.next = NULL;
 
    if (pContext->LUP) {
      ps52plib->SetVPointCompat(
          cvp.pix_width, cvp.pix_height, cvp.view_scale_ppm, cvp.rotation,
          cvp.clat, cvp.clon, cvp.chart_scale, cvp.rv_rect, cvp.GetBBox(),
          cvp.ref_scale, GetOCPNCanvasWindow()->GetContentScaleFactor());
      ps52plib->PrepareForRender();
 
      return ps52plib->ObjectRenderCheck(&rzRules);
    } else
      return false;
  } else
    return false;
}
 
int PI_GetPLIBStateHash() {
  if (ps52plib)
    return ps52plib->GetStateHash();
  else
    return 0;
}
 
void CreateCompatibleS57Object(PI_S57Obj* pObj, S57Obj* cobj,
                               chart_context* pctx) {
  strncpy(cobj->FeatureName, pObj->FeatureName, 8);
  cobj->Primitive_type = (GeoPrim_t)pObj->Primitive_type;
  cobj->att_array = pObj->att_array;
  cobj->attVal = pObj->attVal;
  cobj->n_attr = pObj->n_attr;
 
  cobj->x = pObj->x;
  cobj->y = pObj->y;
  cobj->z = pObj->z;
  cobj->npt = pObj->npt;
 
  cobj->iOBJL = pObj->iOBJL;
  cobj->Index = pObj->Index;
 
  cobj->geoPt = (pt*)pObj->geoPt;
  cobj->geoPtz = pObj->geoPtz;
  cobj->geoPtMulti = pObj->geoPtMulti;
 
  cobj->m_lat = pObj->m_lat;
  cobj->m_lon = pObj->m_lon;
 
  cobj->m_DisplayCat = (DisCat)pObj->m_DisplayCat;
  cobj->x_rate = pObj->x_rate;
  cobj->y_rate = pObj->y_rate;
  cobj->x_origin = pObj->x_origin;
  cobj->y_origin = pObj->y_origin;
 
  cobj->Scamin = pObj->Scamin;
  cobj->nRef = pObj->nRef;
  cobj->bIsAton = pObj->bIsAton;
  cobj->bIsAssociable = pObj->bIsAssociable;
 
  cobj->m_n_lsindex = pObj->m_n_lsindex;
  cobj->m_lsindex_array = pObj->m_lsindex_array;
  cobj->m_n_edge_max_points = pObj->m_n_edge_max_points;
 
  if (gs_plib_flags & PLIB_CAPS_OBJSEGLIST) {
    cobj->m_ls_list_legacy =
        (PI_line_segment_element*)
            pObj->m_ls_list;  // note the cast, assumes in-sync layout
  } else
    cobj->m_ls_list_legacy = 0;
  cobj->m_ls_list = 0;
 
  if (gs_plib_flags & PLIB_CAPS_OBJCATMUTATE)
    cobj->m_bcategory_mutable = pObj->m_bcategory_mutable;
  else
    cobj->m_bcategory_mutable = true;  // assume all objects are mutable
 
  cobj->m_DPRI = -1;  // default is unassigned, fixed at render time
  if (gs_plib_flags & PLIB_CAPS_OBJCATMUTATE) {
    if (pObj->m_DPRI == -1) {
      S52PLIB_Context* pCtx = (S52PLIB_Context*)pObj->S52_Context;
      if (pCtx->LUP) cobj->m_DPRI = pCtx->LUP->DPRI - '0';
    } else
      cobj->m_DPRI = pObj->m_DPRI;
  }
 
  cobj->pPolyTessGeo = (PolyTessGeo*)pObj->pPolyTessGeo;
  cobj->m_chart_context = (chart_context*)pObj->m_chart_context;
 
  if (pObj->auxParm3 != 1234) {
    pObj->auxParm3 = 1234;
    pObj->auxParm0 = -99;
  }
 
  cobj->auxParm0 = pObj->auxParm0;
  cobj->auxParm1 = 0;
  cobj->auxParm2 = 0;
  cobj->auxParm3 = 0;
 
  S52PLIB_Context* pContext = (S52PLIB_Context*)pObj->S52_Context;
 
  if (pContext->bBBObj_valid)
    // this is ugly because plugins still use BoundingBox
    cobj->BBObj.Set(pContext->BBObj.GetMinY(), pContext->BBObj.GetMinX(),
                    pContext->BBObj.GetMaxY(), pContext->BBObj.GetMaxX());
 
  cobj->CSrules = pContext->CSrules;
  cobj->bCS_Added = pContext->bCS_Added;
 
  cobj->FText = pContext->FText;
  cobj->bFText_Added = pContext->bFText_Added;
  cobj->rText = pContext->rText;
 
  cobj->bIsClone = true;  // Protect cloned object pointers in S57Obj dtor
 
  if (pctx) {
    cobj->m_chart_context = pctx;
    chart_context* ppctx = (chart_context*)pObj->m_chart_context;
 
    if (ppctx) {
      cobj->m_chart_context->m_pvc_hash = ppctx->m_pvc_hash;
      cobj->m_chart_context->m_pve_hash = ppctx->m_pve_hash;
      cobj->m_chart_context->ref_lat = ppctx->ref_lat;
      cobj->m_chart_context->ref_lon = ppctx->ref_lon;
      cobj->m_chart_context->pFloatingATONArray = ppctx->pFloatingATONArray;
      cobj->m_chart_context->pRigidATONArray = ppctx->pRigidATONArray;
      cobj->m_chart_context->safety_contour = ppctx->safety_contour;
      cobj->m_chart_context->vertex_buffer = ppctx->vertex_buffer;
    }
    cobj->m_chart_context->chart =
        0;  // note bene, this is always NULL for a PlugIn chart
    cobj->m_chart_context->chart_type = S52_CHART_TYPE_PLUGIN;
  }
}
 
bool PI_PLIBSetContext(PI_S57Obj* pObj) {
  S52PLIB_Context* ctx;
  if (!pObj->S52_Context) {
    ctx = new S52PLIB_Context;
    pObj->S52_Context = ctx;
  }
 
  ctx = (S52PLIB_Context*)pObj->S52_Context;
 
  S57Obj cobj;
  CreateCompatibleS57Object(pObj, &cobj, NULL);
 
  LUPname LUP_Name = PAPER_CHART;
 
  //      Force a re-evaluation of CS rules
  ctx->CSrules = NULL;
  ctx->bCS_Added = false;
 
  //      Clear the rendered text cache
  if (ctx->bFText_Added) {
    ctx->bFText_Added = false;
    delete ctx->FText;
    ctx->FText = NULL;
  }
 
  //  Reset object selection box
  ctx->bBBObj_valid = true;
  ctx->BBObj.SetMin(pObj->lon_min, pObj->lat_min);
  ctx->BBObj.SetMax(pObj->lon_max, pObj->lat_max);
 
  //      This is where Simplified or Paper-Type point features are selected
  switch (cobj.Primitive_type) {
    case GEO_POINT:
    case GEO_META:
    case GEO_PRIM:
 
      if (PAPER_CHART == ps52plib->m_nSymbolStyle)
        LUP_Name = PAPER_CHART;
      else
        LUP_Name = SIMPLIFIED;
 
      break;
 
    case GEO_LINE:
      LUP_Name = LINES;
      break;
 
    case GEO_AREA:
      if (PLAIN_BOUNDARIES == ps52plib->m_nBoundaryStyle)
        LUP_Name = PLAIN_BOUNDARIES;
      else
        LUP_Name = SYMBOLIZED_BOUNDARIES;
 
      break;
  }
 
  LUPrec* lup = ps52plib->S52_LUPLookup(LUP_Name, cobj.FeatureName, &cobj);
  ctx->LUP = lup;
 
  //              Convert LUP to rules set
  ps52plib->_LUP2rules(lup, &cobj);
 
  ctx->MPSRulesList = NULL;
 
  return true;
}
 
void PI_UpdateContext(PI_S57Obj* pObj) {
  S52PLIB_Context* pContext = (S52PLIB_Context*)pObj->S52_Context;
  if (pContext) {
    pContext->bBBObj_valid = true;
    pContext->BBObj.SetMin(pObj->lon_min, pObj->lat_min);
    pContext->BBObj.SetMax(pObj->lon_max, pObj->lat_max);
  }
}
 
void UpdatePIObjectPlibContext(PI_S57Obj* pObj, S57Obj* cobj,
                               ObjRazRules* rzRules) {
  //  Update the PLIB context after the render operation
  S52PLIB_Context* pContext = (S52PLIB_Context*)pObj->S52_Context;
 
  pContext->CSrules = cobj->CSrules;
  pContext->bCS_Added = cobj->bCS_Added;
 
  pContext->FText = cobj->FText;
  pContext->bFText_Added = cobj->bFText_Added;
  pContext->rText = cobj->rText;
 
  if (cobj->BBObj.GetValid()) {
    // ugly as plugins still use BoundingBox
    pContext->BBObj =
        BoundingBox(cobj->BBObj.GetMinLon(), cobj->BBObj.GetMinLat(),
                    cobj->BBObj.GetMaxLon(), cobj->BBObj.GetMaxLat());
    pContext->bBBObj_valid = true;
  }
 
  //  Render operation may have promoted the object's display category
  //  (e.g.WRECKS)
  pObj->m_DisplayCat = (PI_DisCat)cobj->m_DisplayCat;
 
  if (gs_plib_flags & PLIB_CAPS_OBJCATMUTATE) pObj->m_DPRI = cobj->m_DPRI;
 
  pContext->ChildRazRules = rzRules->child;
  pContext->MPSRulesList = rzRules->mps;
 
  pObj->auxParm0 = cobj->auxParm0;
}
 
bool PI_GetObjectRenderBox(PI_S57Obj* pObj, double* lat_min, double* lat_max,
                           double* lon_min, double* lon_max) {
  S52PLIB_Context* pContext = (S52PLIB_Context*)pObj->S52_Context;
  if (pContext) {
    if (lat_min) *lat_min = pContext->BBObj.GetMinY();
    if (lat_max) *lat_max = pContext->BBObj.GetMaxY();
    if (lon_min) *lon_min = pContext->BBObj.GetMinX();
    if (lon_max) *lon_max = pContext->BBObj.GetMaxX();
    return pContext->bBBObj_valid;
  } else
    return false;
}
 
PI_LUPname PI_GetObjectLUPName(PI_S57Obj* pObj) {
  S52PLIB_Context* pContext = (S52PLIB_Context*)pObj->S52_Context;
  if (pContext) {
    LUPrec* lup = pContext->LUP;
    if (lup) return (PI_LUPname)(lup->TNAM);
  }
  return (PI_LUPname)(-1);
}
 
PI_DisPrio PI_GetObjectDisplayPriority(PI_S57Obj* pObj) {
  S52PLIB_Context* pContext = (S52PLIB_Context*)pObj->S52_Context;
  if (pContext) {
    LUPrec* lup = pContext->LUP;
    if (lup) return (PI_DisPrio)(lup->DPRI);
  }
 
  return (PI_DisPrio)(-1);
}
 
PI_DisCat PI_GetObjectDisplayCategory(PI_S57Obj* pObj) {
  S52PLIB_Context* pContext = (S52PLIB_Context*)pObj->S52_Context;
  if (pContext) {
    LUPrec* lup = pContext->LUP;
    if (lup) return (PI_DisCat)(lup->DISC);
  }
  return (PI_DisCat)(-1);
}
double PI_GetPLIBMarinerSafetyContour() {
  return S52_getMarinerParam(S52_MAR_SAFETY_CONTOUR);
}
 
void PI_PLIBSetLineFeaturePriority(PI_S57Obj* pObj, int prio) {
  //  Create and populate a compatible s57 Object
  S57Obj cobj;
  chart_context ctx;
  CreateCompatibleS57Object(pObj, &cobj, &ctx);
 
  S52PLIB_Context* pContext = (S52PLIB_Context*)pObj->S52_Context;
 
  //  Create and populate a minimally compatible object container
  ObjRazRules rzRules;
  rzRules.obj = &cobj;
  rzRules.LUP = pContext->LUP;
  rzRules.sm_transform_parms = 0;
  rzRules.child = NULL;
  rzRules.next = NULL;
  rzRules.mps = pContext->MPSRulesList;
 
  if (pContext->LUP) {
    ps52plib->SetLineFeaturePriority(&rzRules, prio);
 
    //  Update the PLIB context after the render operation
    UpdatePIObjectPlibContext(pObj, &cobj, &rzRules);
  }
}
 
void PI_PLIBPrepareForNewRender() {
  if (ps52plib) {
    ps52plib->PrepareForRender();
    ps52plib->ClearTextList();
 
    if (gs_plib_flags & PLIB_CAPS_LINE_BUFFER)
      ps52plib->EnableGLLS(true);  // Newer PlugIns can use GLLS
    else
      ps52plib->EnableGLLS(false);  // Older cannot
  }
}
 
void PI_PLIBSetRenderCaps(unsigned int flags) { gs_plib_flags = flags; }
 
void PI_PLIBFreeContext(void* pContext) {
  S52PLIB_Context* pctx = (S52PLIB_Context*)pContext;
 
  if (pctx->ChildRazRules) {
    ObjRazRules* ctop = pctx->ChildRazRules;
    while (ctop) {
      delete ctop->obj;
 
      if (ps52plib) ps52plib->DestroyLUP(ctop->LUP);
 
      ObjRazRules* cnxx = ctop->next;
      delete ctop;
      ctop = cnxx;
    }
  }
 
  if (pctx->MPSRulesList) {
    if (ps52plib && pctx->MPSRulesList->cs_rules) {
      for (unsigned int i = 0; i < pctx->MPSRulesList->cs_rules->GetCount();
           i++) {
        Rules* top = pctx->MPSRulesList->cs_rules->Item(i);
        ps52plib->DestroyRulesChain(top);
      }
      delete pctx->MPSRulesList->cs_rules;
    }
    free(pctx->MPSRulesList);
  }
 
  delete pctx->FText;
 
  delete pctx;
}
 
int PI_PLIBRenderObjectToDC(wxDC* pdc, PI_S57Obj* pObj, PlugIn_ViewPort* vp) {
  //  Create and populate a compatible s57 Object
  S57Obj cobj;
  chart_context ctx;
  CreateCompatibleS57Object(pObj, &cobj, &ctx);
 
  S52PLIB_Context* pContext = (S52PLIB_Context*)pObj->S52_Context;
 
  //  Set up object SM rendering constants
  sm_parms transform;
  toSM(vp->clat, vp->clon, pObj->chart_ref_lat, pObj->chart_ref_lon,
       &transform.easting_vp_center, &transform.northing_vp_center);
 
  //  Create and populate a minimally compatible object container
  ObjRazRules rzRules;
  rzRules.obj = &cobj;
  rzRules.LUP = pContext->LUP;
  rzRules.sm_transform_parms = &transform;
  rzRules.child = pContext->ChildRazRules;
  rzRules.next = NULL;
  rzRules.mps = pContext->MPSRulesList;
 
  if (pContext->LUP) {
    ViewPort cvp = CreateCompatibleViewport(*vp);
 
    //  Do the render
    // FIXME (plib)
    ps52plib->SetVPointCompat(cvp.pix_width, cvp.pix_height, cvp.view_scale_ppm,
                              cvp.rotation, cvp.clat, cvp.clon, cvp.chart_scale,
                              cvp.rv_rect, cvp.GetBBox(), cvp.ref_scale,
                              GetOCPNCanvasWindow()->GetContentScaleFactor());
    ps52plib->PrepareForRender();
 
    ps52plib->RenderObjectToDC(pdc, &rzRules);
 
    //  Update the PLIB context after the render operation
    UpdatePIObjectPlibContext(pObj, &cobj, &rzRules);
  }
 
  return 1;
}
 
int PI_PLIBRenderAreaToDC(wxDC* pdc, PI_S57Obj* pObj, PlugIn_ViewPort* vp,
                          wxRect rect, unsigned char* pixbuf) {
  //  Create a compatible render canvas
  render_canvas_parms pb_spec;
 
  pb_spec.depth = BPP;
  pb_spec.pb_pitch = ((rect.width * pb_spec.depth / 8));
  pb_spec.lclip = rect.x;
  pb_spec.rclip = rect.x + rect.width - 1;
  pb_spec.pix_buff = pixbuf;  // the passed buffer
  pb_spec.width = rect.width;
  pb_spec.height = rect.height;
  pb_spec.x = rect.x;
  pb_spec.y = rect.y;
#ifdef ocpnUSE_ocpnBitmap
  pb_spec.b_revrgb = true;
#else
  pb_spec.b_revrgb = false;
#endif
 
  pb_spec.b_revrgb = false;
 
  //  Create and populate a compatible s57 Object
  S57Obj cobj;
  chart_context ctx;
  CreateCompatibleS57Object(pObj, &cobj, &ctx);
 
  S52PLIB_Context* pContext = (S52PLIB_Context*)pObj->S52_Context;
 
  //  Set up object SM rendering constants
  sm_parms transform;
  toSM(vp->clat, vp->clon, pObj->chart_ref_lat, pObj->chart_ref_lon,
       &transform.easting_vp_center, &transform.northing_vp_center);
 
  //  Create and populate a minimally compatible object container
  ObjRazRules rzRules;
  rzRules.obj = &cobj;
  rzRules.LUP = pContext->LUP;
  rzRules.sm_transform_parms = &transform;
  rzRules.child = pContext->ChildRazRules;
  rzRules.next = NULL;
  rzRules.mps = pContext->MPSRulesList;
 
  ViewPort cvp = CreateCompatibleViewport(*vp);
 
  //  If the PlugIn does not support it nativiely, build a fully described
  //  Geomoetry
  if (!(gs_plib_flags & PLIB_CAPS_SINGLEGEO_BUFFER)) {
    if (!pObj->geoPtMulti) {  // do this only once
      PolyTessGeo* tess = (PolyTessGeo*)pObj->pPolyTessGeo;
 
      if (!tess) return 1;  // bail on empty data
 
      PolyTriGroup* ptg = new PolyTriGroup;
      ptg->tri_prim_head =
          tess->Get_PolyTriGroup_head()->tri_prim_head;  // tph;
      ptg->bsingle_alloc = false;
      ptg->data_type = DATA_TYPE_DOUBLE;
      tess->Set_PolyTriGroup_head(ptg);
 
      double* pd = (double*)malloc(sizeof(double));
      pObj->geoPtMulti = pd;  // Hack hack
    }
  }
 
  if (pContext->LUP) {
    //  Do the render
    // FIXME (plib)
    ps52plib->SetVPointCompat(cvp.pix_width, cvp.pix_height, cvp.view_scale_ppm,
                              cvp.rotation, cvp.clat, cvp.clon, cvp.chart_scale,
                              cvp.rv_rect, cvp.GetBBox(), cvp.ref_scale,
                              GetOCPNCanvasWindow()->GetContentScaleFactor());
    ps52plib->PrepareForRender();
 
    ps52plib->RenderAreaToDC(pdc, &rzRules, &pb_spec);
 
    //  Update the PLIB context after the render operation
    UpdatePIObjectPlibContext(pObj, &cobj, &rzRules);
  }
 
  return 1;
}
 
int PI_PLIBRenderAreaToGL(const wxGLContext& glcc, PI_S57Obj* pObj,
                          PlugIn_ViewPort* vp, wxRect& render_rect) {
#ifdef ocpnUSE_GL
  //  Create and populate a compatible s57 Object
  S57Obj cobj;
  chart_context ctx;
  CreateCompatibleS57Object(pObj, &cobj, &ctx);
 
  //    chart_context *pct = (chart_context *)pObj->m_chart_context;
 
  //  If the PlugIn does not support it nativiely, build a fully described
  //  Geomoetry
 
  if (!(gs_plib_flags & PLIB_CAPS_SINGLEGEO_BUFFER)) {
    if (!pObj->geoPtMulti) {  // only do this once
      PolyTessGeo* tess = (PolyTessGeo*)pObj->pPolyTessGeo;
 
      if (!tess) return 1;  // bail on empty data
 
      PolyTriGroup* ptg =
          new PolyTriGroup;  // this will leak a little, but is POD
      ptg->tri_prim_head = tess->Get_PolyTriGroup_head()->tri_prim_head;
      ptg->bsingle_alloc = false;
      ptg->data_type = DATA_TYPE_DOUBLE;
      tess->Set_PolyTriGroup_head(ptg);
 
      //  Mark this object using geoPtMulti
      //  The malloc will get free'ed when the object is deleted.
      double* pd = (double*)malloc(sizeof(double));
      pObj->geoPtMulti = pd;  // Hack hack
    }
    cobj.auxParm0 = -6;  // signal that this object render cannot use VBO
    cobj.auxParm1 = -1;  // signal that this object render cannot have single
                         // buffer conversion done
  } else {  // it is a newer PLugIn, so can do single buffer conversion and VBOs
    if (pObj->auxParm0 < 1)
      cobj.auxParm0 = -7;  // signal that this object render can use a
                           // persistent VBO for area triangle vertices
  }
 
  S52PLIB_Context* pContext = (S52PLIB_Context*)pObj->S52_Context;
 
  //  Set up object SM rendering constants
  sm_parms transform;
  toSM(vp->clat, vp->clon, pObj->chart_ref_lat, pObj->chart_ref_lon,
       &transform.easting_vp_center, &transform.northing_vp_center);
 
  //  Create and populate a minimally compatible object container
  ObjRazRules rzRules;
  rzRules.obj = &cobj;
  rzRules.LUP = pContext->LUP;
  rzRules.sm_transform_parms = &transform;
  rzRules.child = pContext->ChildRazRules;
  rzRules.next = NULL;
  rzRules.mps = pContext->MPSRulesList;
 
  if (pContext->LUP) {
    ViewPort cvp = CreateCompatibleViewport(*vp);
 
    //  Do the render
    // FIXME (plib)
    ps52plib->SetVPointCompat(cvp.pix_width, cvp.pix_height, cvp.view_scale_ppm,
                              cvp.rotation, cvp.clat, cvp.clon, cvp.chart_scale,
                              cvp.rv_rect, cvp.GetBBox(), cvp.ref_scale,
                              GetOCPNCanvasWindow()->GetContentScaleFactor());
    ps52plib->PrepareForRender();
 
    ps52plib->RenderAreaToGL(glcc, &rzRules);
 
    //  Update the PLIB context after the render operation
    UpdatePIObjectPlibContext(pObj, &cobj, &rzRules);
  }
 
#endif
  return 1;
}
 
int PI_PLIBRenderObjectToGL(const wxGLContext& glcc, PI_S57Obj* pObj,
                            PlugIn_ViewPort* vp, wxRect& render_rect) {
  //  Create and populate a compatible s57 Object
  S57Obj cobj;
  chart_context ctx;
  CreateCompatibleS57Object(pObj, &cobj, &ctx);
 
  S52PLIB_Context* pContext = (S52PLIB_Context*)pObj->S52_Context;
 
  //  Set up object SM rendering constants
  sm_parms transform;
  toSM(vp->clat, vp->clon, pObj->chart_ref_lat, pObj->chart_ref_lon,
       &transform.easting_vp_center, &transform.northing_vp_center);
 
  //  Create and populate a minimally compatible object container
  ObjRazRules rzRules;
  rzRules.obj = &cobj;
  rzRules.LUP = pContext->LUP;
  rzRules.sm_transform_parms = &transform;
  rzRules.child = pContext->ChildRazRules;
  rzRules.next = NULL;
  rzRules.mps = pContext->MPSRulesList;
 
  if (pContext->LUP) {
    ViewPort cvp = CreateCompatibleViewport(*vp);
 
    //  Do the render
    // FIXME (plib)
    ps52plib->SetVPointCompat(cvp.pix_width, cvp.pix_height, cvp.view_scale_ppm,
                              cvp.rotation, cvp.clat, cvp.clon, cvp.chart_scale,
                              cvp.rv_rect, cvp.GetBBox(), cvp.ref_scale,
                              GetOCPNCanvasWindow()->GetContentScaleFactor());
    ps52plib->PrepareForRender();
 
    ps52plib->RenderObjectToGL(glcc, &rzRules);
 
    //  Update the PLIB context after the render operation
    UpdatePIObjectPlibContext(pObj, &cobj, &rzRules);
  }
 
  return 1;
}
 
//      http File Download Support
 
//      OCPN_downloadEvent Implementation
 
OCPN_downloadEvent::OCPN_downloadEvent(wxEventType commandType, int id)
    : wxEvent(id, commandType) {
  m_stat = OCPN_DL_UNKNOWN;
  m_condition = OCPN_DL_EVENT_TYPE_UNKNOWN;
  m_b_complete = false;
  m_sofarBytes = 0;
}
 
OCPN_downloadEvent::~OCPN_downloadEvent() {}
 
wxEvent* OCPN_downloadEvent::Clone() const {
  OCPN_downloadEvent* newevent = new OCPN_downloadEvent(*this);
  newevent->m_stat = this->m_stat;
  newevent->m_condition = this->m_condition;
 
  newevent->m_totalBytes = this->m_totalBytes;
  newevent->m_sofarBytes = this->m_sofarBytes;
  newevent->m_b_complete = this->m_b_complete;
 
  return newevent;
}
 
// const wxEventType wxEVT_DOWNLOAD_EVENT = wxNewEventType();
DECL_EXP wxEventType wxEVT_DOWNLOAD_EVENT = wxNewEventType();
 
_OCPN_DLStatus g_download_status;
_OCPN_DLCondition g_download_condition;
 
#define DL_EVENT_TIMER 4388
 
class PI_DLEvtHandler : public wxEvtHandler {
public:
  PI_DLEvtHandler();
  ~PI_DLEvtHandler();
 
  void onDLEvent(OCPN_downloadEvent& event);
  void setBackgroundMode(long ID, wxEvtHandler* handler);
  void clearBackgroundMode();
  void onTimerEvent(wxTimerEvent& event);
 
  long m_id;
  wxTimer m_eventTimer;
  wxEvtHandler* m_download_evHandler;
 
  long m_sofarBytes;
  long m_totalBytes;
};
 
PI_DLEvtHandler::PI_DLEvtHandler() {
  g_download_status = OCPN_DL_UNKNOWN;
  g_download_condition = OCPN_DL_EVENT_TYPE_UNKNOWN;
 
  m_download_evHandler = NULL;
  m_id = -1;
  m_sofarBytes = 0;
  m_totalBytes = 0;
}
 
PI_DLEvtHandler::~PI_DLEvtHandler() {
  m_eventTimer.Stop();
  Disconnect(
      wxEVT_TIMER,
      (wxObjectEventFunction)(wxEventFunction)&PI_DLEvtHandler::onTimerEvent);
}
 
void PI_DLEvtHandler::onDLEvent(OCPN_downloadEvent& event) {
  //    qDebug() << "Got Event " << (int)event.getDLEventStatus() <<
  //    (int)event.getDLEventCondition();
 
  g_download_status = event.getDLEventStatus();
  g_download_condition = event.getDLEventCondition();
 
  // This is an END event, happening at the end of BACKGROUND file download
  if (m_download_evHandler &&
      (OCPN_DL_EVENT_TYPE_END == event.getDLEventCondition())) {
    OCPN_downloadEvent ev(wxEVT_DOWNLOAD_EVENT, 0);
    ev.setComplete(true);
    ev.setTransferred(m_sofarBytes);
    ev.setTotal(m_totalBytes);
 
    ev.setDLEventStatus(event.getDLEventStatus());
    ev.setDLEventCondition(OCPN_DL_EVENT_TYPE_END);
 
    m_download_evHandler->AddPendingEvent(ev);
    m_eventTimer.Stop();
#ifdef __ANDROID__
    finishAndroidFileDownload();
#endif
  }
 
  event.Skip();
}
 
void PI_DLEvtHandler::setBackgroundMode(long ID, wxEvtHandler* handler) {
  m_id = ID;
  m_download_evHandler = handler;
 
  m_eventTimer.SetOwner(this, DL_EVENT_TIMER);
 
  Connect(
      wxEVT_TIMER,
      (wxObjectEventFunction)(wxEventFunction)&PI_DLEvtHandler::onTimerEvent);
  m_eventTimer.Start(1000, wxTIMER_CONTINUOUS);
}
 
void PI_DLEvtHandler::clearBackgroundMode() {
  m_download_evHandler = NULL;
  m_eventTimer.Stop();
}
 
void PI_DLEvtHandler::onTimerEvent(wxTimerEvent& event) {
#ifdef __ANDROID__
  //   Query the download status, and post to the original requestor
  //   This method only happens on Background file downloads
 
  wxString sstat;
  int stat = queryAndroidFileDownload(m_id, &sstat);
 
  OCPN_downloadEvent ev(wxEVT_DOWNLOAD_EVENT, 0);
  long sofarBytes = 0;
  long totalBytes = -1;
  long state = -1;
 
  if (stat) {  // some error
    qDebug() << "Error on queryAndroidFileDownload, ending download";
    ev.setComplete(true);
    ev.setTransferred(sofarBytes);
    ev.setTotal(totalBytes);
 
    ev.setDLEventStatus(OCPN_DL_FAILED);
    ev.setDLEventCondition(OCPN_DL_EVENT_TYPE_END);
  } else {
    wxStringTokenizer tk(sstat, ";");
    if (tk.HasMoreTokens()) {
      wxString token = tk.GetNextToken();
      token.ToLong(&state);
      token = tk.GetNextToken();
      token.ToLong(&sofarBytes);
      token = tk.GetNextToken();
      token.ToLong(&totalBytes);
    }
 
    qDebug() << state << sofarBytes << totalBytes;
 
    m_sofarBytes = sofarBytes;
    m_totalBytes = totalBytes;
 
    ev.setTransferred(sofarBytes);
    ev.setTotal(totalBytes);
 
    if (state == 16) {  // error
      qDebug() << "Event OCPN_DL_FAILED/OCPN_DL_EVENT_TYPE_END";
      ev.setComplete(true);
      ev.setDLEventStatus(OCPN_DL_FAILED);
      ev.setDLEventCondition(OCPN_DL_EVENT_TYPE_END);
    } else if (state == 8) {  // Completed OK
      qDebug() << "Event OCPN_DL_NO_ERROR/OCPN_DL_EVENT_TYPE_END";
      ev.setComplete(true);
      ev.setDLEventStatus(OCPN_DL_NO_ERROR);
      ev.setDLEventCondition(OCPN_DL_EVENT_TYPE_END);
    } else {
      ev.setComplete(false);
      ev.setDLEventStatus(OCPN_DL_UNKNOWN);
      ev.setDLEventCondition(OCPN_DL_EVENT_TYPE_PROGRESS);
    }
 
    // 2;0;148686
  }
 
  if (m_download_evHandler) {
    //        qDebug() << "Sending event on timer...";
    m_download_evHandler->AddPendingEvent(ev);
  }
 
  //  Background download is all done.
  if (OCPN_DL_EVENT_TYPE_END == ev.getDLEventCondition()) {
    m_eventTimer.Stop();
    finishAndroidFileDownload();
  }
 
#endif
}
 
PI_DLEvtHandler* g_piEventHandler;
 
//  Blocking download of single file
_OCPN_DLStatus OCPN_downloadFile(const wxString& url,
                                 const wxString& outputFile,
                                 const wxString& title, const wxString& message,
                                 const wxBitmap& bitmap, wxWindow* parent,
                                 long style, int timeout_secs) {
#ifdef __ANDROID__
 
  wxString msg = "Downloading file synchronously: ";
  msg += url;
  msg += " to: ";
  msg += outputFile;
  wxLogMessage(msg);
 
  // Validate the write location
  int vres = validateAndroidWriteLocation(outputFile);
  if (vres == 0)  // Pending permission dialog
    return OCPN_DL_ABORTED;
 
  //  Create a single event handler to receive status events
  if (!g_piEventHandler) g_piEventHandler = new PI_DLEvtHandler;
 
  //  Reset global status indicators
  g_download_status = OCPN_DL_UNKNOWN;
  g_download_condition = OCPN_DL_EVENT_TYPE_UNKNOWN;
 
  //  Create a connection for the expected events from Android Activity
  g_piEventHandler->Connect(
      wxEVT_DOWNLOAD_EVENT,
      (wxObjectEventFunction)(wxEventFunction)&PI_DLEvtHandler::onDLEvent);
 
  long dl_ID = -1;
 
  // Make sure the outputfile is a file URI
  wxString fURI = outputFile;
  if (!fURI.StartsWith("file://")) {
    fURI.Prepend("file://");
  }
 
  int res = startAndroidFileDownload(url, fURI, g_piEventHandler, &dl_ID);
  //  Started OK?
  if (res) {
    finishAndroidFileDownload();
    g_piEventHandler->Disconnect(
        wxEVT_DOWNLOAD_EVENT,
        (wxObjectEventFunction)(wxEventFunction)&PI_DLEvtHandler::onDLEvent);
    // delete g_piEventHandler;
    return OCPN_DL_FAILED;
  }
 
  wxDateTime dl_start_time = wxDateTime::Now();
 
  //  Spin, waiting for timeout or event from downstream, and checking status
  while (1) {
    wxTimeSpan dt = wxDateTime::Now() - dl_start_time;
    qDebug() << "Spin.." << dt.GetSeconds().GetLo();
 
    if (dt.GetSeconds() > timeout_secs) {
      qDebug() << "USER_TIMOUT";
      finishAndroidFileDownload();
      g_piEventHandler->Disconnect(
          wxEVT_DOWNLOAD_EVENT,
          (wxObjectEventFunction)(wxEventFunction)&PI_DLEvtHandler::onDLEvent);
      // delete g_piEventHandler;
      return (OCPN_DL_USER_TIMEOUT);
    }
 
    if (g_download_condition != OCPN_DL_EVENT_TYPE_UNKNOWN) {
      if (OCPN_DL_EVENT_TYPE_END == g_download_condition) {
        _OCPN_DLStatus ss = g_download_status;
        finishAndroidFileDownload();
        g_piEventHandler->Disconnect(
            wxEVT_DOWNLOAD_EVENT,
            (wxObjectEventFunction)(wxEventFunction)&PI_DLEvtHandler::
                onDLEvent);
        // delete g_piEventHandler;
        qDebug() << "RETURN DL_END" << (int)ss;
        return ss;  // The actual return code
      }
    }
 
    wxString sstat;
    int stat = queryAndroidFileDownload(dl_ID, &sstat);
    if (stat) {  // some error
      qDebug() << "Error on queryAndroidFileDownload";
      finishAndroidFileDownload();
      g_piEventHandler->Disconnect(
          wxEVT_DOWNLOAD_EVENT,
          (wxObjectEventFunction)(wxEventFunction)&PI_DLEvtHandler::onDLEvent);
      // delete g_piEventHandler;
 
      return OCPN_DL_FAILED;  // so abort
    }
 
    wxSleep(1);
    wxSafeYield();
  }
 
#elif defined(OCPN_USE_CURL)
  wxFileName tfn = wxFileName::CreateTempFileName(outputFile);
  wxFileOutputStream output(tfn.GetFullPath());
 
  wxCurlDownloadDialog ddlg(url, &output, title, message + url, bitmap, parent,
                            style);
  wxCurlDialogReturnFlag ret = ddlg.RunModal();
  output.Close();
 
  _OCPN_DLStatus result = OCPN_DL_UNKNOWN;
 
  switch (ret) {
    case wxCDRF_SUCCESS: {
      if (wxCopyFile(tfn.GetFullPath(), outputFile))
        result = OCPN_DL_NO_ERROR;
      else
        result = OCPN_DL_FAILED;
      break;
    }
    case wxCDRF_FAILED: {
      result = OCPN_DL_FAILED;
      break;
    }
    case wxCDRF_USER_ABORTED: {
      result = OCPN_DL_ABORTED;
      break;
    }
    default:
      wxASSERT(false);  // This should never happen because we handle all
                        // possible cases of ret
  }
  if (wxFileExists(tfn.GetFullPath())) wxRemoveFile(tfn.GetFullPath());
  return result;
 
#else
  return OCPN_DL_FAILED;
#endif
}
 
wxString toUsrDateTimeFormat_Plugin(const wxDateTime date_time,
                                    const DateTimeFormatOptions& options) {
  return ocpn::toUsrDateTimeFormat(date_time, options);
}
 
//  Non-Blocking download of single file
_OCPN_DLStatus OCPN_downloadFileBackground(const wxString& url,
                                           const wxString& outputFile,
                                           wxEvtHandler* handler,
                                           long* handle) {
#ifdef __ANDROID__
  wxString msg = "Downloading file asynchronously: ";
  msg += url;
  msg += " to: ";
  msg += outputFile;
  wxLogMessage(msg);
 
  //  Create a single event handler to receive status events
 
  if (!g_piEventHandler) g_piEventHandler = new PI_DLEvtHandler;
 
  long dl_ID = -1;
 
  int res = startAndroidFileDownload(url, outputFile, NULL /*g_piEventHandler*/,
                                     &dl_ID);
  //  Started OK?
  if (res) {
    finishAndroidFileDownload();
    return OCPN_DL_FAILED;
  }
 
  //  configure the local event handler for background transfer
  g_piEventHandler->setBackgroundMode(dl_ID, handler);
 
  if (handle) *handle = dl_ID;
 
  return OCPN_DL_STARTED;
 
#elif defined(OCPN_USE_CURL)
  if (g_pi_manager->m_pCurlThread)  // We allow just one download at a time. Do
                                    // we want more? Or at least return some
                                    // other status in this case?
    return OCPN_DL_FAILED;
  g_pi_manager->m_pCurlThread =
      new wxCurlDownloadThread(g_pi_manager, CurlThreadId);
  bool http = (url.StartsWith(wxS("http:")) || url.StartsWith(wxS("https:")));
  bool keep = false;
  if (http && g_pi_manager->m_pCurl &&
      dynamic_cast<wxCurlHTTP*>(g_pi_manager->m_pCurl.get())) {
    keep = true;
  }
  if (!keep) {
    g_pi_manager->m_pCurl = 0;
  }
 
  bool failed = false;
  if (!g_pi_manager->HandleCurlThreadError(
          g_pi_manager->m_pCurlThread->SetURL(url, g_pi_manager->m_pCurl),
          g_pi_manager->m_pCurlThread, url))
    failed = true;
  if (!failed) {
    g_pi_manager->m_pCurl = g_pi_manager->m_pCurlThread->GetCurlSharedPtr();
    if (!g_pi_manager->HandleCurlThreadError(
            g_pi_manager->m_pCurlThread->SetOutputStream(
                new wxFileOutputStream(outputFile)),
            g_pi_manager->m_pCurlThread))
      failed = true;
  }
  if (!failed) {
    g_pi_manager->m_download_evHandler = handler;
    g_pi_manager->m_downloadHandle = handle;
 
    wxCurlThreadError err = g_pi_manager->m_pCurlThread->Download();
    if (err != wxCTE_NO_ERROR) {
      g_pi_manager->HandleCurlThreadError(
          err, g_pi_manager->m_pCurlThread);  // shows a message to the user
      g_pi_manager->m_pCurlThread->Abort();
      failed = true;
    }
  }
 
  if (!failed) return OCPN_DL_STARTED;
 
  if (g_pi_manager->m_pCurlThread) {
    if (g_pi_manager->m_pCurlThread->IsAlive())
      g_pi_manager->m_pCurlThread->Abort();
    if (g_pi_manager->m_pCurlThread->GetOutputStream())
      delete (g_pi_manager->m_pCurlThread->GetOutputStream());
    wxDELETE(g_pi_manager->m_pCurlThread);
    g_pi_manager->m_download_evHandler = NULL;
    g_pi_manager->m_downloadHandle = NULL;
    return OCPN_DL_STARTED;
  }
  g_pi_manager->m_pCurl = 0;
  return OCPN_DL_FAILED;
 
#else
  return OCPN_DL_FAILED;
#endif
}
 
void OCPN_cancelDownloadFileBackground(long handle) {
#ifdef OCPN_USE_CURL
 
#ifdef __ANDROID__
  cancelAndroidFileDownload(handle);
  finishAndroidFileDownload();
  if (g_piEventHandler) g_piEventHandler->clearBackgroundMode();
#else
  if (g_pi_manager->m_pCurlThread) {
    g_pi_manager->m_pCurlThread->Abort();
    delete (g_pi_manager->m_pCurlThread->GetOutputStream());
    wxDELETE(g_pi_manager->m_pCurlThread);
    g_pi_manager->m_download_evHandler = NULL;
    g_pi_manager->m_downloadHandle = NULL;
  }
  g_pi_manager->m_pCurl = 0;
#endif
#endif
}
 
_OCPN_DLStatus OCPN_postDataHttp(const wxString& url,
                                 const wxString& parameters, wxString& result,
                                 int timeout_secs) {
#ifdef __ANDROID__
  wxString lparms = parameters;
  wxString postResult = doAndroidPOST(url, lparms, timeout_secs * 1000);
  if (postResult.IsSameAs("NOK")) return OCPN_DL_FAILED;
 
  result = postResult;
  return OCPN_DL_NO_ERROR;
 
#elif defined(OCPN_USE_CURL)
  wxCurlHTTP post;
  post.SetOpt(CURLOPT_TIMEOUT, timeout_secs);
  size_t res = post.Post(parameters.ToAscii(), parameters.Len(), url);
 
  if (res) {
    result = wxString(post.GetResponseBody().c_str(), wxConvUTF8);
    return OCPN_DL_NO_ERROR;
  } else
    result = wxEmptyString;
 
  return OCPN_DL_FAILED;
 
#else
  return OCPN_DL_FAILED;
#endif
}
 
bool OCPN_isOnline() {
#ifdef __ANDROID__
  return androidCheckOnline();
#endif
 
#if !defined(__ANDROID__) && defined(OCPN_USE_CURL)
  if (wxDateTime::GetTimeNow() >
      g_pi_manager->m_last_online_chk + ONLINE_CHECK_RETRY) {
    wxCurlHTTP get;
    get.Head("http://yahoo.com/");
    g_pi_manager->m_last_online = get.GetResponseCode() > 0;
 
    g_pi_manager->m_last_online_chk = wxDateTime::GetTimeNow();
  }
  return g_pi_manager->m_last_online;
#else
  return false;
#endif
}
 
#if !defined(__ANDROID__) && defined(OCPN_USE_CURL)
void PlugInManager::OnEndPerformCurlDownload(wxCurlEndPerformEvent& ev) {
  OCPN_downloadEvent event(wxEVT_DOWNLOAD_EVENT, 0);
  if (ev.IsSuccessful()) {
    event.setDLEventStatus(OCPN_DL_NO_ERROR);
  } else {
    g_pi_manager->m_pCurl = 0;
    event.setDLEventStatus(OCPN_DL_FAILED);
  }
  event.setDLEventCondition(OCPN_DL_EVENT_TYPE_END);
  event.setComplete(true);
 
  if (m_download_evHandler) {
    m_download_evHandler->AddPendingEvent(event);
    m_download_evHandler = NULL;
    m_downloadHandle = NULL;
  }
 
  if (m_pCurlThread) {
    m_pCurlThread->Wait();
    if (!m_pCurlThread->IsAborting()) {
      delete (m_pCurlThread->GetOutputStream());
      wxDELETE(m_pCurlThread);
    }
  }
}
 
void PlugInManager::OnCurlDownload(wxCurlDownloadEvent& ev) {
  OCPN_downloadEvent event(wxEVT_DOWNLOAD_EVENT, 0);
  event.setDLEventStatus(OCPN_DL_UNKNOWN);
  event.setDLEventCondition(OCPN_DL_EVENT_TYPE_PROGRESS);
  event.setTotal(ev.GetTotalBytes());
  event.setTransferred(ev.GetDownloadedBytes());
  event.setComplete(false);
 
  if (m_download_evHandler) {
    m_download_evHandler->AddPendingEvent(event);
  }
}
 
bool PlugInManager::HandleCurlThreadError(wxCurlThreadError err,
                                          wxCurlBaseThread* p,
                                          const wxString& url) {
  switch (err) {
    case wxCTE_NO_ERROR:
      return true;  // ignore this
 
    case wxCTE_NO_RESOURCE:
      wxLogError(
          wxS("Insufficient resources for correct execution of the program."));
      break;
 
    case wxCTE_ALREADY_RUNNING:
      wxFAIL;  // should never happen!
      break;
 
    case wxCTE_INVALID_PROTOCOL:
      wxLogError(wxS("The URL '%s' uses an unsupported protocol."),
                 url.c_str());
      break;
 
    case wxCTE_NO_VALID_STREAM:
      wxFAIL;  // should never happen - the user streams should always be valid!
      break;
 
    case wxCTE_ABORTED:
      return true;  // ignore this
 
    case wxCTE_CURL_ERROR: {
      wxString ws = wxS("unknown");
      if (p->GetCurlSession())
        ws =
            wxString(p->GetCurlSession()->GetErrorString().c_str(), wxConvUTF8);
      wxLogError(wxS("Network error: %s"), ws.c_str());
    } break;
  }
 
  // stop the thread
  if (p->IsAlive()) p->Abort();
 
  // this is an unrecoverable error:
  return false;
}
#endif