interface_ui.cpp raw

   1  // Copyright (c) 2010-2022 The Limenka developers
   2  // Distributed under the MIT software license, see the accompanying
   3  // file COPYING or http://www.opensource.org/licenses/mit-license.php.
   4  
   5  #include <node/interface_ui.h>
   6  
   7  #include <util/string.h>
   8  #include <util/translation.h>
   9  
  10  #include <boost/signals2/optional_last_value.hpp>
  11  #include <boost/signals2/signal.hpp>
  12  
  13  using util::MakeUnorderedList;
  14  
  15  CClientUIInterface uiInterface;
  16  
  17  struct UISignals {
  18      boost::signals2::signal<CClientUIInterface::ThreadSafeMessageBoxSig, boost::signals2::optional_last_value<bool>> ThreadSafeMessageBox;
  19      boost::signals2::signal<CClientUIInterface::ThreadSafeQuestionSig, boost::signals2::optional_last_value<bool>> ThreadSafeQuestion;
  20      boost::signals2::signal<CClientUIInterface::InitMessageSig> InitMessage;
  21      boost::signals2::signal<CClientUIInterface::InitWalletSig> InitWallet;
  22      boost::signals2::signal<CClientUIInterface::NotifyNumConnectionsChangedSig> NotifyNumConnectionsChanged;
  23      boost::signals2::signal<CClientUIInterface::NotifyNetworkActiveChangedSig> NotifyNetworkActiveChanged;
  24      boost::signals2::signal<CClientUIInterface::NotifyNetworkLocalChangedSig> NotifyNetworkLocalChanged;
  25      boost::signals2::signal<CClientUIInterface::NotifyAlertChangedSig> NotifyAlertChanged;
  26      boost::signals2::signal<CClientUIInterface::ShowProgressSig> ShowProgress;
  27      boost::signals2::signal<CClientUIInterface::NotifyBlockTipSig> NotifyBlockTip;
  28      boost::signals2::signal<CClientUIInterface::NotifyHeaderTipSig> NotifyHeaderTip;
  29      boost::signals2::signal<CClientUIInterface::BannedListChangedSig> BannedListChanged;
  30  };
  31  static UISignals g_ui_signals;
  32  
  33  #define ADD_SIGNALS_IMPL_WRAPPER(signal_name)                                                                 \
  34      boost::signals2::connection CClientUIInterface::signal_name##_connect(std::function<signal_name##Sig> fn) \
  35      {                                                                                                         \
  36          return g_ui_signals.signal_name.connect(fn);                                                          \
  37      }
  38  
  39  ADD_SIGNALS_IMPL_WRAPPER(ThreadSafeMessageBox);
  40  ADD_SIGNALS_IMPL_WRAPPER(ThreadSafeQuestion);
  41  ADD_SIGNALS_IMPL_WRAPPER(InitMessage);
  42  ADD_SIGNALS_IMPL_WRAPPER(InitWallet);
  43  ADD_SIGNALS_IMPL_WRAPPER(NotifyNumConnectionsChanged);
  44  ADD_SIGNALS_IMPL_WRAPPER(NotifyNetworkActiveChanged);
  45  ADD_SIGNALS_IMPL_WRAPPER(NotifyNetworkLocalChanged);
  46  ADD_SIGNALS_IMPL_WRAPPER(NotifyAlertChanged);
  47  ADD_SIGNALS_IMPL_WRAPPER(ShowProgress);
  48  ADD_SIGNALS_IMPL_WRAPPER(NotifyBlockTip);
  49  ADD_SIGNALS_IMPL_WRAPPER(NotifyHeaderTip);
  50  ADD_SIGNALS_IMPL_WRAPPER(BannedListChanged);
  51  
  52  bool CClientUIInterface::ThreadSafeMessageBox(const bilingual_str& message, const std::string& caption, unsigned int style) { return g_ui_signals.ThreadSafeMessageBox(message, caption, style).value_or(false);}
  53  bool CClientUIInterface::ThreadSafeQuestion(const bilingual_str& message, const std::string& non_interactive_message, const std::string& caption, unsigned int style) { return g_ui_signals.ThreadSafeQuestion(message, non_interactive_message, caption, style).value_or(false);}
  54  void CClientUIInterface::InitMessage(const std::string& message) { return g_ui_signals.InitMessage(message); }
  55  void CClientUIInterface::InitWallet() { return g_ui_signals.InitWallet(); }
  56  void CClientUIInterface::NotifyNumConnectionsChanged(int newNumConnections) { return g_ui_signals.NotifyNumConnectionsChanged(newNumConnections); }
  57  void CClientUIInterface::NotifyNetworkActiveChanged(bool networkActive) { return g_ui_signals.NotifyNetworkActiveChanged(networkActive); }
  58  void CClientUIInterface::NotifyNetworkLocalChanged() { return g_ui_signals.NotifyNetworkLocalChanged(); }
  59  void CClientUIInterface::NotifyAlertChanged() { return g_ui_signals.NotifyAlertChanged(); }
  60  void CClientUIInterface::ShowProgress(const std::string& title, int nProgress, bool resume_possible) { return g_ui_signals.ShowProgress(title, nProgress, resume_possible); }
  61  void CClientUIInterface::NotifyBlockTip(SynchronizationState s, const CBlockIndex* i) { return g_ui_signals.NotifyBlockTip(s, i); }
  62  void CClientUIInterface::NotifyHeaderTip(SynchronizationState s, int64_t height, int64_t timestamp, bool presync) { return g_ui_signals.NotifyHeaderTip(s, height, timestamp, presync); }
  63  void CClientUIInterface::BannedListChanged() { return g_ui_signals.BannedListChanged(); }
  64  
  65  bool InitError(const bilingual_str& str)
  66  {
  67      uiInterface.ThreadSafeMessageBox(str, "", CClientUIInterface::MSG_ERROR);
  68      return false;
  69  }
  70  
  71  bool InitError(const bilingual_str& str, const std::vector<std::string>& details)
  72  {
  73      // For now just flatten the list of error details into a string to pass to
  74      // the base InitError overload. In the future, if more init code provides
  75      // error details, the details could be passed separately from the main
  76      // message for rich display in the GUI. But currently the only init
  77      // functions which provide error details are ones that run during early init
  78      // before the GUI uiInterface is registered, so there's no point passing
  79      // main messages and details separately to uiInterface yet.
  80      return InitError(details.empty() ? str : str + Untranslated(strprintf(":\n%s", MakeUnorderedList(details))));
  81  }
  82  
  83  void InitWarning(const bilingual_str& str)
  84  {
  85      uiInterface.ThreadSafeMessageBox(str, "", CClientUIInterface::MSG_WARNING);
  86  }
  87