Bitcoin Core  21.99.0
P2P Digital Currency
ui_interface.cpp
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1 // Copyright (c) 2010-2020 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/ui_interface.h>
6 
7 #include <util/translation.h>
8 
9 #include <boost/signals2/optional_last_value.hpp>
10 #include <boost/signals2/signal.hpp>
11 
13 
14 struct UISignals {
15  boost::signals2::signal<CClientUIInterface::ThreadSafeMessageBoxSig, boost::signals2::optional_last_value<bool>> ThreadSafeMessageBox;
16  boost::signals2::signal<CClientUIInterface::ThreadSafeQuestionSig, boost::signals2::optional_last_value<bool>> ThreadSafeQuestion;
17  boost::signals2::signal<CClientUIInterface::InitMessageSig> InitMessage;
18  boost::signals2::signal<CClientUIInterface::NotifyNumConnectionsChangedSig> NotifyNumConnectionsChanged;
19  boost::signals2::signal<CClientUIInterface::NotifyNetworkActiveChangedSig> NotifyNetworkActiveChanged;
20  boost::signals2::signal<CClientUIInterface::NotifyAlertChangedSig> NotifyAlertChanged;
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 };
27 
28 #define ADD_SIGNALS_IMPL_WRAPPER(signal_name) \
29  boost::signals2::connection CClientUIInterface::signal_name##_connect(std::function<signal_name##Sig> fn) \
30  { \
31  return g_ui_signals.signal_name.connect(fn); \
32  }
33 
44 
45 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);}
46 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);}
47 void CClientUIInterface::InitMessage(const std::string& message) { return g_ui_signals.InitMessage(message); }
48 void CClientUIInterface::NotifyNumConnectionsChanged(int newNumConnections) { return g_ui_signals.NotifyNumConnectionsChanged(newNumConnections); }
49 void CClientUIInterface::NotifyNetworkActiveChanged(bool networkActive) { return g_ui_signals.NotifyNetworkActiveChanged(networkActive); }
50 void CClientUIInterface::NotifyAlertChanged() { return g_ui_signals.NotifyAlertChanged(); }
51 void CClientUIInterface::ShowProgress(const std::string& title, int nProgress, bool resume_possible) { return g_ui_signals.ShowProgress(title, nProgress, resume_possible); }
52 void CClientUIInterface::NotifyBlockTip(SynchronizationState s, const CBlockIndex* i) { return g_ui_signals.NotifyBlockTip(s, i); }
53 void CClientUIInterface::NotifyHeaderTip(SynchronizationState s, const CBlockIndex* i) { return g_ui_signals.NotifyHeaderTip(s, i); }
54 void CClientUIInterface::BannedListChanged() { return g_ui_signals.BannedListChanged(); }
55 
56 bool InitError(const bilingual_str& str)
57 {
58  uiInterface.ThreadSafeMessageBox(str, "", CClientUIInterface::MSG_ERROR);
59  return false;
60 }
61 
62 void InitWarning(const bilingual_str& str)
63 {
64  uiInterface.ThreadSafeMessageBox(str, "", CClientUIInterface::MSG_WARNING);
65 }
boost::signals2::signal< CClientUIInterface::ThreadSafeQuestionSig, boost::signals2::optional_last_value< bool > > ThreadSafeQuestion
static void NotifyAlertChanged(ClientModel *clientmodel)
boost::signals2::signal< CClientUIInterface::ThreadSafeMessageBoxSig, boost::signals2::optional_last_value< bool > > ThreadSafeMessageBox
boost::signals2::signal< CClientUIInterface::NotifyBlockTipSig > NotifyBlockTip
SynchronizationState
Current sync state passed to tip changed callbacks.
Definition: validation.h:106
Bilingual messages:
Definition: translation.h:16
boost::signals2::signal< CClientUIInterface::NotifyNumConnectionsChangedSig > NotifyNumConnectionsChanged
void InitWarning(const bilingual_str &str)
Show warning message.
boost::signals2::signal< CClientUIInterface::InitMessageSig > InitMessage
static void ShowProgress(ClientModel *clientmodel, const std::string &title, int nProgress)
static bool ThreadSafeMessageBox(BitcoinGUI *gui, const bilingual_str &message, const std::string &caption, unsigned int style)
boost::signals2::signal< CClientUIInterface::NotifyHeaderTipSig > NotifyHeaderTip
Signals for UI communication.
Definition: ui_interface.h:24
boost::signals2::signal< CClientUIInterface::BannedListChangedSig > BannedListChanged
static UISignals g_ui_signals
static void InitMessage(SplashScreen *splash, const std::string &message)
boost::signals2::signal< CClientUIInterface::NotifyAlertChangedSig > NotifyAlertChanged
bool InitError(const bilingual_str &str)
Show error message.
static bool NotifyHeaderTip() LOCKS_EXCLUDED(cs_main)
static void BannedListChanged(ClientModel *clientmodel)
The block chain is a tree shaped structure starting with the genesis block at the root...
Definition: chain.h:137
boost::signals2::signal< CClientUIInterface::ShowProgressSig > ShowProgress
static void NotifyNetworkActiveChanged(ClientModel *clientmodel, bool networkActive)
#define ADD_SIGNALS_IMPL_WRAPPER(signal_name)
boost::signals2::signal< CClientUIInterface::NotifyNetworkActiveChangedSig > NotifyNetworkActiveChanged
CClientUIInterface uiInterface
static void NotifyNumConnectionsChanged(ClientModel *clientmodel, int newNumConnections)