Bitcoin Core  0.19.99
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 <ui_interface.h>
6 
7 #include <boost/signals2/last_value.hpp>
8 #include <boost/signals2/signal.hpp>
9 
11 
12 struct UISignals {
13  boost::signals2::signal<CClientUIInterface::ThreadSafeMessageBoxSig, boost::signals2::last_value<bool>> ThreadSafeMessageBox;
14  boost::signals2::signal<CClientUIInterface::ThreadSafeQuestionSig, boost::signals2::last_value<bool>> ThreadSafeQuestion;
15  boost::signals2::signal<CClientUIInterface::InitMessageSig> InitMessage;
16  boost::signals2::signal<CClientUIInterface::NotifyNumConnectionsChangedSig> NotifyNumConnectionsChanged;
17  boost::signals2::signal<CClientUIInterface::NotifyNetworkActiveChangedSig> NotifyNetworkActiveChanged;
18  boost::signals2::signal<CClientUIInterface::NotifyAlertChangedSig> NotifyAlertChanged;
19  boost::signals2::signal<CClientUIInterface::ShowProgressSig> ShowProgress;
20  boost::signals2::signal<CClientUIInterface::NotifyBlockTipSig> NotifyBlockTip;
21  boost::signals2::signal<CClientUIInterface::NotifyHeaderTipSig> NotifyHeaderTip;
22  boost::signals2::signal<CClientUIInterface::BannedListChangedSig> BannedListChanged;
23 };
25 
26 #define ADD_SIGNALS_IMPL_WRAPPER(signal_name) \
27  boost::signals2::connection CClientUIInterface::signal_name##_connect(std::function<signal_name##Sig> fn) \
28  { \
29  return g_ui_signals.signal_name.connect(fn); \
30  }
31 
42 
43 bool CClientUIInterface::ThreadSafeMessageBox(const std::string& message, const std::string& caption, unsigned int style) { return g_ui_signals.ThreadSafeMessageBox(message, caption, style); }
44 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); }
45 void CClientUIInterface::InitMessage(const std::string& message) { return g_ui_signals.InitMessage(message); }
46 void CClientUIInterface::NotifyNumConnectionsChanged(int newNumConnections) { return g_ui_signals.NotifyNumConnectionsChanged(newNumConnections); }
47 void CClientUIInterface::NotifyNetworkActiveChanged(bool networkActive) { return g_ui_signals.NotifyNetworkActiveChanged(networkActive); }
48 void CClientUIInterface::NotifyAlertChanged() { return g_ui_signals.NotifyAlertChanged(); }
49 void CClientUIInterface::ShowProgress(const std::string& title, int nProgress, bool resume_possible) { return g_ui_signals.ShowProgress(title, nProgress, resume_possible); }
50 void CClientUIInterface::NotifyBlockTip(bool b, const CBlockIndex* i) { return g_ui_signals.NotifyBlockTip(b, i); }
51 void CClientUIInterface::NotifyHeaderTip(bool b, const CBlockIndex* i) { return g_ui_signals.NotifyHeaderTip(b, i); }
52 void CClientUIInterface::BannedListChanged() { return g_ui_signals.BannedListChanged(); }
53 
54 
55 bool InitError(const std::string& str)
56 {
57  uiInterface.ThreadSafeMessageBox(str, "", CClientUIInterface::MSG_ERROR);
58  return false;
59 }
60 
61 void InitWarning(const std::string& str)
62 {
63  uiInterface.ThreadSafeMessageBox(str, "", CClientUIInterface::MSG_WARNING);
64 }
static void NotifyAlertChanged(ClientModel *clientmodel)
boost::signals2::signal< CClientUIInterface::NotifyBlockTipSig > NotifyBlockTip
boost::signals2::signal< CClientUIInterface::NotifyNumConnectionsChangedSig > NotifyNumConnectionsChanged
static bool ThreadSafeMessageBox(BitcoinGUI *gui, const std::string &message, const std::string &caption, unsigned int style)
boost::signals2::signal< CClientUIInterface::InitMessageSig > InitMessage
static void ShowProgress(ClientModel *clientmodel, const std::string &title, int nProgress)
boost::signals2::signal< CClientUIInterface::ThreadSafeMessageBoxSig, boost::signals2::last_value< bool > > ThreadSafeMessageBox
boost::signals2::signal< CClientUIInterface::NotifyHeaderTipSig > NotifyHeaderTip
boost::signals2::signal< CClientUIInterface::ThreadSafeQuestionSig, boost::signals2::last_value< bool > > ThreadSafeQuestion
Signals for UI communication.
Definition: ui_interface.h:29
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
static bool NotifyHeaderTip() LOCKS_EXCLUDED(cs_main)
static void BannedListChanged(ClientModel *clientmodel)
bool InitError(const std::string &str)
Show error message.
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
void InitWarning(const std::string &str)
Show warning message.
CClientUIInterface uiInterface
static void NotifyNumConnectionsChanged(ClientModel *clientmodel, int newNumConnections)