1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
|
// Copyright (c) 2010 Satoshi Nakamoto
// Copyright (c) 2012-2018 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#ifndef BITCOIN_UI_INTERFACE_H
#define BITCOIN_UI_INTERFACE_H
#include <functional>
#include <memory>
#include <stdint.h>
#include <string>
class CWallet;
class CBlockIndex;
namespace boost {
namespace signals2 {
class connection;
}
} // namespace boost
/** General change type (added, updated, removed). */
enum ChangeType
{
CT_NEW,
CT_UPDATED,
CT_DELETED
};
/** Signals for UI communication. */
class CClientUIInterface
{
public:
/** Flags for CClientUIInterface::ThreadSafeMessageBox */
enum MessageBoxFlags
{
ICON_INFORMATION = 0,
ICON_WARNING = (1U << 0),
ICON_ERROR = (1U << 1),
/**
* Mask of all available icons in CClientUIInterface::MessageBoxFlags
* This needs to be updated, when icons are changed there!
*/
ICON_MASK = (ICON_INFORMATION | ICON_WARNING | ICON_ERROR),
/** These values are taken from qmessagebox.h "enum StandardButton" to be directly usable */
BTN_OK = 0x00000400U, // QMessageBox::Ok
BTN_YES = 0x00004000U, // QMessageBox::Yes
BTN_NO = 0x00010000U, // QMessageBox::No
BTN_ABORT = 0x00040000U, // QMessageBox::Abort
BTN_RETRY = 0x00080000U, // QMessageBox::Retry
BTN_IGNORE = 0x00100000U, // QMessageBox::Ignore
BTN_CLOSE = 0x00200000U, // QMessageBox::Close
BTN_CANCEL = 0x00400000U, // QMessageBox::Cancel
BTN_DISCARD = 0x00800000U, // QMessageBox::Discard
BTN_HELP = 0x01000000U, // QMessageBox::Help
BTN_APPLY = 0x02000000U, // QMessageBox::Apply
BTN_RESET = 0x04000000U, // QMessageBox::Reset
/**
* Mask of all available buttons in CClientUIInterface::MessageBoxFlags
* This needs to be updated, when buttons are changed there!
*/
BTN_MASK = (BTN_OK | BTN_YES | BTN_NO | BTN_ABORT | BTN_RETRY | BTN_IGNORE |
BTN_CLOSE | BTN_CANCEL | BTN_DISCARD | BTN_HELP | BTN_APPLY | BTN_RESET),
/** Force blocking, modal message box dialog (not just OS notification) */
MODAL = 0x10000000U,
/** Do not print contents of message to debug log */
SECURE = 0x40000000U,
/** Predefined combinations for certain default usage cases */
MSG_INFORMATION = ICON_INFORMATION,
MSG_WARNING = (ICON_WARNING | BTN_OK | MODAL),
MSG_ERROR = (ICON_ERROR | BTN_OK | MODAL)
};
#define ADD_SIGNALS_DECL_WRAPPER(signal_name, rtype, args...) \
rtype signal_name(args); \
using signal_name##Sig = rtype(args); \
boost::signals2::connection signal_name##_connect(std::function<signal_name##Sig> fn); \
void signal_name##_disconnect(std::function<signal_name##Sig> fn);
/** Show message box. */
ADD_SIGNALS_DECL_WRAPPER(ThreadSafeMessageBox, bool, const std::string& message, const std::string& caption, unsigned int style);
/** If possible, ask the user a question. If not, falls back to ThreadSafeMessageBox(noninteractive_message, caption, style) and returns false. */
ADD_SIGNALS_DECL_WRAPPER(ThreadSafeQuestion, bool, const std::string& message, const std::string& noninteractive_message, const std::string& caption, unsigned int style);
/** Progress message during initialization. */
ADD_SIGNALS_DECL_WRAPPER(InitMessage, void, const std::string& message);
/** Number of network connections changed. */
ADD_SIGNALS_DECL_WRAPPER(NotifyNumConnectionsChanged, void, int newNumConnections);
/** Network activity state changed. */
ADD_SIGNALS_DECL_WRAPPER(NotifyNetworkActiveChanged, void, bool networkActive);
/**
* Status bar alerts changed.
*/
ADD_SIGNALS_DECL_WRAPPER(NotifyAlertChanged, void, );
/** A wallet has been loaded. */
ADD_SIGNALS_DECL_WRAPPER(LoadWallet, void, std::shared_ptr<CWallet> wallet);
/**
* Show progress e.g. for verifychain.
* resume_possible indicates shutting down now will result in the current progress action resuming upon restart.
*/
ADD_SIGNALS_DECL_WRAPPER(ShowProgress, void, const std::string& title, int nProgress, bool resume_possible);
/** New block has been accepted */
ADD_SIGNALS_DECL_WRAPPER(NotifyBlockTip, void, bool, const CBlockIndex*);
/** Best header has changed */
ADD_SIGNALS_DECL_WRAPPER(NotifyHeaderTip, void, bool, const CBlockIndex*);
/** Banlist did change. */
ADD_SIGNALS_DECL_WRAPPER(BannedListChanged, void, void);
};
/** Show warning message **/
void InitWarning(const std::string& str);
/** Show error message **/
bool InitError(const std::string& str);
std::string AmountHighWarn(const std::string& optname);
std::string AmountErrMsg(const char* const optname, const std::string& strValue);
extern CClientUIInterface uiInterface;
#endif // BITCOIN_UI_INTERFACE_H
|
