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       1                 :             : // Copyright (c) 2010-2022 The Bitcoin Core 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::NotifyAlertChangedSig> NotifyAlertChanged;
      25                 :             :     boost::signals2::signal<CClientUIInterface::ShowProgressSig> ShowProgress;
      26                 :             :     boost::signals2::signal<CClientUIInterface::NotifyBlockTipSig> NotifyBlockTip;
      27                 :             :     boost::signals2::signal<CClientUIInterface::NotifyHeaderTipSig> NotifyHeaderTip;
      28                 :             :     boost::signals2::signal<CClientUIInterface::BannedListChangedSig> BannedListChanged;
      29                 :             : };
      30                 :             : static UISignals g_ui_signals;
      31                 :             : 
      32                 :             : #define ADD_SIGNALS_IMPL_WRAPPER(signal_name)                                                                 \
      33                 :             :     boost::signals2::connection CClientUIInterface::signal_name##_connect(std::function<signal_name##Sig> fn) \
      34                 :             :     {                                                                                                         \
      35                 :             :         return g_ui_signals.signal_name.connect(fn);                                                          \
      36                 :             :     }
      37                 :             : 
      38         [ +  - ]:        2512 : ADD_SIGNALS_IMPL_WRAPPER(ThreadSafeMessageBox);
      39         [ +  - ]:        2512 : ADD_SIGNALS_IMPL_WRAPPER(ThreadSafeQuestion);
      40         [ +  - ]:        4468 : ADD_SIGNALS_IMPL_WRAPPER(InitMessage);
      41         [ #  # ]:           0 : ADD_SIGNALS_IMPL_WRAPPER(InitWallet);
      42         [ #  # ]:           0 : ADD_SIGNALS_IMPL_WRAPPER(NotifyNumConnectionsChanged);
      43         [ #  # ]:           0 : ADD_SIGNALS_IMPL_WRAPPER(NotifyNetworkActiveChanged);
      44         [ #  # ]:           0 : ADD_SIGNALS_IMPL_WRAPPER(NotifyAlertChanged);
      45         [ #  # ]:           0 : ADD_SIGNALS_IMPL_WRAPPER(ShowProgress);
      46         [ +  - ]:           2 : ADD_SIGNALS_IMPL_WRAPPER(NotifyBlockTip);
      47         [ #  # ]:           0 : ADD_SIGNALS_IMPL_WRAPPER(NotifyHeaderTip);
      48         [ #  # ]:           0 : ADD_SIGNALS_IMPL_WRAPPER(BannedListChanged);
      49                 :             : 
      50         [ +  - ]:         152 : 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);}
      51         [ +  - ]:          10 : 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);}
      52                 :        6628 : void CClientUIInterface::InitMessage(const std::string& message) { return g_ui_signals.InitMessage(message); }
      53                 :         986 : void CClientUIInterface::InitWallet() { return g_ui_signals.InitWallet(); }
      54                 :        2249 : void CClientUIInterface::NotifyNumConnectionsChanged(int newNumConnections) { return g_ui_signals.NotifyNumConnectionsChanged(newNumConnections); }
      55                 :          21 : void CClientUIInterface::NotifyNetworkActiveChanged(bool networkActive) { return g_ui_signals.NotifyNetworkActiveChanged(networkActive); }
      56                 :          26 : void CClientUIInterface::NotifyAlertChanged() { return g_ui_signals.NotifyAlertChanged(); }
      57                 :        7833 : void CClientUIInterface::ShowProgress(const std::string& title, int nProgress, bool resume_possible) { return g_ui_signals.ShowProgress(title, nProgress, resume_possible); }
      58                 :      114102 : void CClientUIInterface::NotifyBlockTip(SynchronizationState s, const CBlockIndex* i) { return g_ui_signals.NotifyBlockTip(s, i); }
      59                 :       77791 : void CClientUIInterface::NotifyHeaderTip(SynchronizationState s, int64_t height, int64_t timestamp, bool presync) { return g_ui_signals.NotifyHeaderTip(s, height, timestamp, presync); }
      60                 :          36 : void CClientUIInterface::BannedListChanged() { return g_ui_signals.BannedListChanged(); }
      61                 :             : 
      62                 :         149 : bool InitError(const bilingual_str& str)
      63                 :             : {
      64         [ +  - ]:         149 :     uiInterface.ThreadSafeMessageBox(str, "", CClientUIInterface::MSG_ERROR);
      65                 :         149 :     return false;
      66                 :             : }
      67                 :             : 
      68                 :          24 : bool InitError(const bilingual_str& str, const std::vector<std::string>& details)
      69                 :             : {
      70                 :             :     // For now just flatten the list of error details into a string to pass to
      71                 :             :     // the base InitError overload. In the future, if more init code provides
      72                 :             :     // error details, the details could be passed separately from the main
      73                 :             :     // message for rich display in the GUI. But currently the only init
      74                 :             :     // functions which provide error details are ones that run during early init
      75                 :             :     // before the GUI uiInterface is registered, so there's no point passing
      76                 :             :     // main messages and details separately to uiInterface yet.
      77   [ +  +  +  -  :          60 :     return InitError(details.empty() ? str : strprintf(Untranslated("%s:\n%s"), str, MakeUnorderedList(details)));
          +  -  +  -  +  
          -  +  -  +  +  
          +  +  +  +  -  
             -  -  -  -  
                      - ]
      78                 :             : }
      79                 :             : 
      80                 :           3 : void InitWarning(const bilingual_str& str)
      81                 :             : {
      82         [ +  - ]:           3 :     uiInterface.ThreadSafeMessageBox(str, "", CClientUIInterface::MSG_WARNING);
      83                 :           3 : }