1 // Copyright (c) 2010-2018 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 <ui_interface.h>
6 #include <util/system.h>
7
8 #include <boost/signals2/last_value.hpp>
9 #include <boost/signals2/signal.hpp>
10
11 CClientUIInterface uiInterface;
12
13 struct UISignals {
14 boost::signals2::signal<CClientUIInterface::ThreadSafeMessageBoxSig, boost::signals2::last_value<bool>> ThreadSafeMessageBox;
15 boost::signals2::signal<CClientUIInterface::ThreadSafeQuestionSig, boost::signals2::last_value<bool>> ThreadSafeQuestion;
16 boost::signals2::signal<CClientUIInterface::InitMessageSig> InitMessage;
17 boost::signals2::signal<CClientUIInterface::NotifyNumConnectionsChangedSig> NotifyNumConnectionsChanged;
18 boost::signals2::signal<CClientUIInterface::NotifyNetworkActiveChangedSig> NotifyNetworkActiveChanged;
19 boost::signals2::signal<CClientUIInterface::NotifyAlertChangedSig> NotifyAlertChanged;
20 boost::signals2::signal<CClientUIInterface::LoadWalletSig> LoadWallet;
21 boost::signals2::signal<CClientUIInterface::ShowProgressSig> ShowProgress;
22 boost::signals2::signal<CClientUIInterface::NotifyBlockTipSig> NotifyBlockTip;
23 boost::signals2::signal<CClientUIInterface::NotifyHeaderTipSig> NotifyHeaderTip;
24 boost::signals2::signal<CClientUIInterface::BannedListChangedSig> BannedListChanged;
25 } g_ui_signals;
26
27 #define ADD_SIGNALS_IMPL_WRAPPER(signal_name) \
28 boost::signals2::connection CClientUIInterface::signal_name##_connect(std::function<signal_name##Sig> fn) \
29 { \
30 return g_ui_signals.signal_name.connect(fn); \
31 } \
32 void CClientUIInterface::signal_name##_disconnect(std::function<signal_name##Sig> fn) \
33 { \
34 return g_ui_signals.signal_name.disconnect(&fn); \
35 }
36
37 ADD_SIGNALS_IMPL_WRAPPER(ThreadSafeMessageBox);
38 ADD_SIGNALS_IMPL_WRAPPER(ThreadSafeQuestion);
39 ADD_SIGNALS_IMPL_WRAPPER(InitMessage);
40 ADD_SIGNALS_IMPL_WRAPPER(NotifyNumConnectionsChanged);
41 ADD_SIGNALS_IMPL_WRAPPER(NotifyNetworkActiveChanged);
42 ADD_SIGNALS_IMPL_WRAPPER(NotifyAlertChanged);
43 ADD_SIGNALS_IMPL_WRAPPER(LoadWallet);
44 ADD_SIGNALS_IMPL_WRAPPER(ShowProgress);
45 ADD_SIGNALS_IMPL_WRAPPER(NotifyBlockTip);
46 ADD_SIGNALS_IMPL_WRAPPER(NotifyHeaderTip);
47 ADD_SIGNALS_IMPL_WRAPPER(BannedListChanged);
48
ThreadSafeMessageBox(const std::string & message,const std::string & caption,unsigned int style)49 bool CClientUIInterface::ThreadSafeMessageBox(const std::string& message, const std::string& caption, unsigned int style) { return g_ui_signals.ThreadSafeMessageBox(message, caption, style); }
ThreadSafeQuestion(const std::string & message,const std::string & non_interactive_message,const std::string & caption,unsigned int style)50 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); }
InitMessage(const std::string & message)51 void CClientUIInterface::InitMessage(const std::string& message) { return g_ui_signals.InitMessage(message); }
NotifyNumConnectionsChanged(int newNumConnections)52 void CClientUIInterface::NotifyNumConnectionsChanged(int newNumConnections) { return g_ui_signals.NotifyNumConnectionsChanged(newNumConnections); }
NotifyNetworkActiveChanged(bool networkActive)53 void CClientUIInterface::NotifyNetworkActiveChanged(bool networkActive) { return g_ui_signals.NotifyNetworkActiveChanged(networkActive); }
NotifyAlertChanged()54 void CClientUIInterface::NotifyAlertChanged() { return g_ui_signals.NotifyAlertChanged(); }
LoadWallet(std::shared_ptr<CWallet> wallet)55 void CClientUIInterface::LoadWallet(std::shared_ptr<CWallet> wallet) { return g_ui_signals.LoadWallet(wallet); }
ShowProgress(const std::string & title,int nProgress,bool resume_possible)56 void CClientUIInterface::ShowProgress(const std::string& title, int nProgress, bool resume_possible) { return g_ui_signals.ShowProgress(title, nProgress, resume_possible); }
NotifyBlockTip(bool b,const CBlockIndex * i)57 void CClientUIInterface::NotifyBlockTip(bool b, const CBlockIndex* i) { return g_ui_signals.NotifyBlockTip(b, i); }
NotifyHeaderTip(bool b,const CBlockIndex * i)58 void CClientUIInterface::NotifyHeaderTip(bool b, const CBlockIndex* i) { return g_ui_signals.NotifyHeaderTip(b, i); }
BannedListChanged()59 void CClientUIInterface::BannedListChanged() { return g_ui_signals.BannedListChanged(); }
60
61
InitError(const std::string & str)62 bool InitError(const std::string& str)
63 {
64 uiInterface.ThreadSafeMessageBox(str, "", CClientUIInterface::MSG_ERROR);
65 return false;
66 }
67
InitWarning(const std::string & str)68 void InitWarning(const std::string& str)
69 {
70 uiInterface.ThreadSafeMessageBox(str, "", CClientUIInterface::MSG_WARNING);
71 }
72
AmountHighWarn(const std::string & optname)73 std::string AmountHighWarn(const std::string& optname)
74 {
75 return strprintf(_("%s is set very high!"), optname);
76 }
77
AmountErrMsg(const char * const optname,const std::string & strValue)78 std::string AmountErrMsg(const char* const optname, const std::string& strValue)
79 {
80 return strprintf(_("Invalid amount for -%s=<amount>: '%s'"), optname, strValue);
81 }
82