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
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
|
// Copyright (c) 2011-2014 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#include "utilitydialog.h"
#include "ui_helpmessagedialog.h"
#include "bitcoingui.h"
#include "clientmodel.h"
#include "guiutil.h"
#include "clientversion.h"
#include "init.h"
#include "util.h"
#include <stdio.h>
#include <QCloseEvent>
#include <QLabel>
#include <QRegExp>
#include <QTextTable>
#include <QTextCursor>
#include <QVBoxLayout>
/** "Help message" or "About" dialog box */
HelpMessageDialog::HelpMessageDialog(QWidget *parent, bool about) :
QDialog(parent),
ui(new Ui::HelpMessageDialog)
{
ui->setupUi(this);
GUIUtil::restoreWindowGeometry("nHelpMessageDialogWindow", this->size(), this);
QString version = tr("Bitcoin Core") + " " + tr("version") + " " + QString::fromStdString(FormatFullVersion());
/* On x86 add a bit specifier to the version so that users can distinguish between
* 32 and 64 bit builds. On other architectures, 32/64 bit may be more ambigious.
*/
#if defined(__x86_64__)
version += " " + tr("(%1-bit)").arg(64);
#elif defined(__i386__ )
version += " " + tr("(%1-bit)").arg(32);
#endif
if (about)
{
setWindowTitle(tr("About Bitcoin Core"));
/// HTML-format the license message from the core
QString licenseInfo = QString::fromStdString(LicenseInfo());
QString licenseInfoHTML = licenseInfo;
// Make URLs clickable
QRegExp uri("<(.*)>", Qt::CaseSensitive, QRegExp::RegExp2);
uri.setMinimal(true); // use non-greedy matching
licenseInfoHTML.replace(uri, "<a href=\"\\1\">\\1</a>");
// Replace newlines with HTML breaks
licenseInfoHTML.replace("\n\n", "<br><br>");
ui->aboutMessage->setTextFormat(Qt::RichText);
ui->scrollArea->setVerticalScrollBarPolicy(Qt::ScrollBarAsNeeded);
text = version + "\n" + licenseInfo;
ui->aboutMessage->setText(version + "<br><br>" + licenseInfoHTML);
ui->aboutMessage->setWordWrap(true);
ui->helpMessage->setVisible(false);
} else {
setWindowTitle(tr("Command-line options"));
QTextCursor cursor(ui->helpMessage->document());
cursor.insertText(version);
cursor.insertBlock();
cursor.insertText(tr("Usage:") + '\n' +
" bitcoin-qt [" + tr("command-line options") + "]\n");
cursor.insertBlock();
QTextTableFormat tf;
tf.setBorderStyle(QTextFrameFormat::BorderStyle_None);
tf.setCellPadding(2);
QVector<QTextLength> widths;
widths << QTextLength(QTextLength::PercentageLength, 35);
widths << QTextLength(QTextLength::PercentageLength, 65);
tf.setColumnWidthConstraints(widths);
QTextTable *table = cursor.insertTable(2, 2, tf);
QString coreOptions = QString::fromStdString(HelpMessage(HMM_BITCOIN_QT));
bool first = true;
QTextCharFormat bold;
bold.setFontWeight(QFont::Bold);
// note that coreOptions is not translated.
foreach (const QString &line, coreOptions.split('\n')) {
if (!first) {
table->appendRows(1);
cursor.movePosition(QTextCursor::NextRow);
}
first = false;
if (line.startsWith(" ")) {
int index = line.indexOf(' ', 3);
if (index > 0) {
cursor.insertText(line.left(index).trimmed());
cursor.movePosition(QTextCursor::NextCell);
cursor.insertText(line.mid(index).trimmed());
continue;
}
}
cursor.movePosition(QTextCursor::NextCell, QTextCursor::KeepAnchor);
table->mergeCells(cursor);
cursor.insertText(line.trimmed(), bold);
}
table->appendRows(6);
cursor.movePosition(QTextCursor::NextRow);
cursor.insertText(tr("UI options") + ":", bold);
cursor.movePosition(QTextCursor::NextRow);
if (GetBoolArg("-help-debug", false)) {
cursor.insertText("-allowselfsignedrootcertificates");
cursor.movePosition(QTextCursor::NextCell);
cursor.insertText(tr("Allow self signed root certificates (default: 0)"));
cursor.movePosition(QTextCursor::NextCell);
}
cursor.insertText("-choosedatadir");
cursor.movePosition(QTextCursor::NextCell);
cursor.insertText(tr("Choose data directory on startup (default: 0)"));
cursor.movePosition(QTextCursor::NextCell);
cursor.insertText("-lang=<lang>");
cursor.movePosition(QTextCursor::NextCell);
cursor.insertText(tr("Set language, for example \"de_DE\" (default: system locale)"));
cursor.movePosition(QTextCursor::NextCell);
cursor.insertText("-min");
cursor.movePosition(QTextCursor::NextCell);
cursor.insertText(tr("Start minimized"));
cursor.movePosition(QTextCursor::NextCell);
cursor.insertText("-rootcertificates=<file>");
cursor.movePosition(QTextCursor::NextCell);
cursor.insertText(tr("Set SSL root certificates for payment request (default: -system-)"));
cursor.movePosition(QTextCursor::NextCell);
cursor.insertText("-splash");
cursor.movePosition(QTextCursor::NextCell);
cursor.insertText(tr("Show splash screen on startup (default: 1)"));
ui->helpMessage->moveCursor(QTextCursor::Start);
ui->scrollArea->setVisible(false);
ui->aboutLogo->setVisible(false);
}
}
HelpMessageDialog::~HelpMessageDialog()
{
GUIUtil::saveWindowGeometry("nHelpMessageDialogWindow", this);
delete ui;
}
void HelpMessageDialog::printToConsole()
{
// On other operating systems, the expected action is to print the message to the console.
fprintf(stdout, "%s\n", qPrintable(text));
}
void HelpMessageDialog::showOrPrint()
{
#if defined(WIN32)
// On Windows, show a message box, as there is no stderr/stdout in windowed applications
exec();
#else
// On other operating systems, print help text to console
printToConsole();
#endif
}
void HelpMessageDialog::on_okButton_accepted()
{
close();
}
/** "Shutdown" window */
ShutdownWindow::ShutdownWindow(QWidget *parent, Qt::WindowFlags f):
QWidget(parent, f)
{
QVBoxLayout *layout = new QVBoxLayout();
layout->addWidget(new QLabel(
tr("Bitcoin Core is shutting down...") + "<br /><br />" +
tr("Do not shut down the computer until this window disappears.")));
setLayout(layout);
}
void ShutdownWindow::showShutdownWindow(BitcoinGUI *window)
{
if (!window)
return;
// Show a simple window indicating shutdown status
QWidget *shutdownWindow = new ShutdownWindow();
// We don't hold a direct pointer to the shutdown window after creation, so use
// Qt::WA_DeleteOnClose to make sure that the window will be deleted eventually.
shutdownWindow->setAttribute(Qt::WA_DeleteOnClose);
shutdownWindow->setWindowTitle(window->windowTitle());
// Center shutdown window at where main window was
const QPoint global = window->mapToGlobal(window->rect().center());
shutdownWindow->move(global.x() - shutdownWindow->width() / 2, global.y() - shutdownWindow->height() / 2);
shutdownWindow->show();
}
void ShutdownWindow::closeEvent(QCloseEvent *event)
{
event->ignore();
}
|
