dash/src/ui_interface.cpp

// Copyright (c) 2010-2016 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.

#include <ui_interface.h>
#include <util/system.h>

#include <boost/signals2/last_value.hpp>
#include <boost/signals2/signal.hpp>

CClientUIInterface uiInterface;

struct UISignals {
    boost::signals2::signal<CClientUIInterface::ThreadSafeMessageBoxSig, boost::signals2::last_value<bool>> ThreadSafeMessageBox;
    boost::signals2::signal<CClientUIInterface::ThreadSafeQuestionSig, boost::signals2::last_value<bool>> ThreadSafeQuestion;
    boost::signals2::signal<CClientUIInterface::InitMessageSig> InitMessage;
    boost::signals2::signal<CClientUIInterface::NotifyNumConnectionsChangedSig> NotifyNumConnectionsChanged;
    boost::signals2::signal<CClientUIInterface::NotifyNetworkActiveChangedSig> NotifyNetworkActiveChanged;
    boost::signals2::signal<CClientUIInterface::NotifyAlertChangedSig> NotifyAlertChanged;
    boost::signals2::signal<CClientUIInterface::LoadWalletSig> LoadWallet;
    boost::signals2::signal<CClientUIInterface::ShowProgressSig> ShowProgress;
    boost::signals2::signal<CClientUIInterface::NotifyBlockTipSig> NotifyBlockTip;
    boost::signals2::signal<CClientUIInterface::NotifyChainLockSig> NotifyChainLock;
    boost::signals2::signal<CClientUIInterface::NotifyHeaderTipSig> NotifyHeaderTip;
    boost::signals2::signal<CClientUIInterface::NotifyMasternodeListChangedSig> NotifyMasternodeListChanged;
    boost::signals2::signal<CClientUIInterface::NotifyAdditionalDataSyncProgressChangedSig> NotifyAdditionalDataSyncProgressChanged;
    boost::signals2::signal<CClientUIInterface::BannedListChangedSig> BannedListChanged;
} g_ui_signals;

#define ADD_SIGNALS_IMPL_WRAPPER(signal_name)                                                                 \
    boost::signals2::connection CClientUIInterface::signal_name##_connect(std::function<signal_name##Sig> fn) \
    {                                                                                                         \
        return g_ui_signals.signal_name.connect(fn);                                                          \
    }                                                                                                         \
    void CClientUIInterface::signal_name##_disconnect(std::function<signal_name##Sig> fn)                     \
    {                                                                                                         \
        return g_ui_signals.signal_name.disconnect(&fn);                                                      \
    }

ADD_SIGNALS_IMPL_WRAPPER(ThreadSafeMessageBox);
ADD_SIGNALS_IMPL_WRAPPER(ThreadSafeQuestion);
ADD_SIGNALS_IMPL_WRAPPER(InitMessage);
ADD_SIGNALS_IMPL_WRAPPER(NotifyNumConnectionsChanged);
ADD_SIGNALS_IMPL_WRAPPER(NotifyNetworkActiveChanged);
ADD_SIGNALS_IMPL_WRAPPER(NotifyAlertChanged);
ADD_SIGNALS_IMPL_WRAPPER(LoadWallet);
ADD_SIGNALS_IMPL_WRAPPER(ShowProgress);
ADD_SIGNALS_IMPL_WRAPPER(NotifyBlockTip);
ADD_SIGNALS_IMPL_WRAPPER(NotifyChainLock);
ADD_SIGNALS_IMPL_WRAPPER(NotifyHeaderTip);
ADD_SIGNALS_IMPL_WRAPPER(NotifyMasternodeListChanged);
ADD_SIGNALS_IMPL_WRAPPER(NotifyAdditionalDataSyncProgressChanged);
ADD_SIGNALS_IMPL_WRAPPER(BannedListChanged);

bool CClientUIInterface::ThreadSafeMessageBox(const std::string& message, const std::string& caption, unsigned int style) { return g_ui_signals.ThreadSafeMessageBox(message, caption, style); }
bool CClientUIInterface::ThreadSafeQuestion(const std::string& 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); }
void CClientUIInterface::InitMessage(const std::string& message) { return g_ui_signals.InitMessage(message); }
void CClientUIInterface::NotifyNumConnectionsChanged(int newNumConnections) { return g_ui_signals.NotifyNumConnectionsChanged(newNumConnections); }
void CClientUIInterface::NotifyNetworkActiveChanged(bool networkActive) { return g_ui_signals.NotifyNetworkActiveChanged(networkActive); }
void CClientUIInterface::NotifyAlertChanged() { return g_ui_signals.NotifyAlertChanged(); }
void CClientUIInterface::LoadWallet(std::shared_ptr<CWallet> wallet) { return g_ui_signals.LoadWallet(wallet); }
void CClientUIInterface::ShowProgress(const std::string& title, int nProgress, bool resume_possible) { return g_ui_signals.ShowProgress(title, nProgress, resume_possible); }
void CClientUIInterface::NotifyBlockTip(bool b, const CBlockIndex* i) { return g_ui_signals.NotifyBlockTip(b, i); }
void CClientUIInterface::NotifyChainLock(const std::string& bestChainLockHash, int bestChainLockHeight) { return g_ui_signals.NotifyChainLock(bestChainLockHash, bestChainLockHeight); }
void CClientUIInterface::NotifyHeaderTip(bool b, const CBlockIndex* i) { return g_ui_signals.NotifyHeaderTip(b, i); }
void CClientUIInterface::NotifyMasternodeListChanged(const CDeterministicMNList& list) { return g_ui_signals.NotifyMasternodeListChanged(list); }
void CClientUIInterface::NotifyAdditionalDataSyncProgressChanged(double nSyncProgress) { return g_ui_signals.NotifyAdditionalDataSyncProgressChanged(nSyncProgress); }
void CClientUIInterface::BannedListChanged() { return g_ui_signals.BannedListChanged(); }


bool InitError(const std::string& str)
{
    uiInterface.ThreadSafeMessageBox(str, "", CClientUIInterface::MSG_ERROR);
    return false;
}

void InitWarning(const std::string& str)
{
    uiInterface.ThreadSafeMessageBox(str, "", CClientUIInterface::MSG_WARNING);
}