Bitcoin Core  0.20.99
P2P Digital Currency
ui_interface.h
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1 // Copyright (c) 2010 Satoshi Nakamoto
2 // Copyright (c) 2012-2020 The Bitcoin Core developers
3 // Distributed under the MIT software license, see the accompanying
4 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
5 
6 #ifndef BITCOIN_UI_INTERFACE_H
7 #define BITCOIN_UI_INTERFACE_H
8 
9 #include <functional>
10 #include <memory>
11 #include <string>
12 
13 class CBlockIndex;
14 enum class SynchronizationState;
15 struct bilingual_str;
16 
17 namespace boost {
18 namespace signals2 {
19 class connection;
20 }
21 } // namespace boost
22 
25 {
29 };
30 
33 {
34 public:
37  {
38  ICON_INFORMATION = 0,
39  ICON_WARNING = (1U << 0),
40  ICON_ERROR = (1U << 1),
45  ICON_MASK = (ICON_INFORMATION | ICON_WARNING | ICON_ERROR),
46 
48  BTN_OK = 0x00000400U, // QMessageBox::Ok
49  BTN_YES = 0x00004000U, // QMessageBox::Yes
50  BTN_NO = 0x00010000U, // QMessageBox::No
51  BTN_ABORT = 0x00040000U, // QMessageBox::Abort
52  BTN_RETRY = 0x00080000U, // QMessageBox::Retry
53  BTN_IGNORE = 0x00100000U, // QMessageBox::Ignore
54  BTN_CLOSE = 0x00200000U, // QMessageBox::Close
55  BTN_CANCEL = 0x00400000U, // QMessageBox::Cancel
56  BTN_DISCARD = 0x00800000U, // QMessageBox::Discard
57  BTN_HELP = 0x01000000U, // QMessageBox::Help
58  BTN_APPLY = 0x02000000U, // QMessageBox::Apply
59  BTN_RESET = 0x04000000U, // QMessageBox::Reset
64  BTN_MASK = (BTN_OK | BTN_YES | BTN_NO | BTN_ABORT | BTN_RETRY | BTN_IGNORE |
65  BTN_CLOSE | BTN_CANCEL | BTN_DISCARD | BTN_HELP | BTN_APPLY | BTN_RESET),
66 
68  MODAL = 0x10000000U,
69 
71  MSG_NOPREFIX = 0x20000000U,
72 
74  SECURE = 0x40000000U,
75 
77  MSG_INFORMATION = ICON_INFORMATION,
78  MSG_WARNING = (ICON_WARNING | BTN_OK | MODAL),
79  MSG_ERROR = (ICON_ERROR | BTN_OK | MODAL)
80  };
81 
82 #define ADD_SIGNALS_DECL_WRAPPER(signal_name, rtype, ...) \
83  rtype signal_name(__VA_ARGS__); \
84  using signal_name##Sig = rtype(__VA_ARGS__); \
85  boost::signals2::connection signal_name##_connect(std::function<signal_name##Sig> fn);
86 
88  ADD_SIGNALS_DECL_WRAPPER(ThreadSafeMessageBox, bool, const bilingual_str& message, const std::string& caption, unsigned int style);
89 
91  ADD_SIGNALS_DECL_WRAPPER(ThreadSafeQuestion, bool, const bilingual_str& message, const std::string& noninteractive_message, const std::string& caption, unsigned int style);
92 
94  ADD_SIGNALS_DECL_WRAPPER(InitMessage, void, const std::string& message);
95 
97  ADD_SIGNALS_DECL_WRAPPER(NotifyNumConnectionsChanged, void, int newNumConnections);
98 
100  ADD_SIGNALS_DECL_WRAPPER(NotifyNetworkActiveChanged, void, bool networkActive);
101 
106 
111  ADD_SIGNALS_DECL_WRAPPER(ShowProgress, void, const std::string& title, int nProgress, bool resume_possible);
112 
114  ADD_SIGNALS_DECL_WRAPPER(NotifyBlockTip, void, SynchronizationState, const CBlockIndex*);
115 
118 
121 };
122 
124 void InitWarning(const bilingual_str& str);
125 
127 bool InitError(const bilingual_str& str);
128 
130 
131 #endif // BITCOIN_UI_INTERFACE_H
CClientUIInterface uiInterface
static void NotifyAlertChanged(ClientModel *clientmodel)
MessageBoxFlags
Flags for CClientUIInterface::ThreadSafeMessageBox.
Definition: ui_interface.h:36
SynchronizationState
Current sync state passed to tip changed callbacks.
Definition: validation.h:108
Definition: init.h:14
Bilingual messages:
Definition: translation.h:16
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)
Signals for UI communication.
Definition: ui_interface.h:32
static void InitMessage(SplashScreen *splash, const std::string &message)
ChangeType
General change type (added, updated, removed).
Definition: ui_interface.h:24
static bool NotifyHeaderTip() LOCKS_EXCLUDED(cs_main)
static void BannedListChanged(ClientModel *clientmodel)
void InitWarning(const bilingual_str &str)
Show warning message.
The block chain is a tree shaped structure starting with the genesis block at the root...
Definition: chain.h:137
#define ADD_SIGNALS_DECL_WRAPPER(signal_name, rtype,...)
Definition: ui_interface.h:82
static void NotifyNetworkActiveChanged(ClientModel *clientmodel, bool networkActive)
bool InitError(const bilingual_str &str)
Show error message.
static void NotifyNumConnectionsChanged(ClientModel *clientmodel, int newNumConnections)