forked from bitcoin/bitcoin
-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathguiutil.cpp
More file actions
955 lines (836 loc) · 29.5 KB
/
guiutil.cpp
File metadata and controls
955 lines (836 loc) · 29.5 KB
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
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
// Copyright (c) 2011-2018 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#include <qt/guiutil.h>
#include <qt/bitcoinaddressvalidator.h>
#include <qt/bitcoinunits.h>
#include <qt/qvalidatedlineedit.h>
#include <qt/walletmodel.h>
#include <base58.h>
#include <chainparams.h>
#include <primitives/transaction.h>
#include <key_io.h>
#include <interfaces/node.h>
#include <policy/policy.h>
#include <protocol.h>
#include <script/script.h>
#include <script/standard.h>
#include <util/system.h>
#ifdef WIN32
#ifdef _WIN32_IE
#undef _WIN32_IE
#endif
#define _WIN32_IE 0x0501
#define WIN32_LEAN_AND_MEAN 1
#ifndef NOMINMAX
#define NOMINMAX
#endif
#include <shellapi.h>
#include <shlobj.h>
#include <shlwapi.h>
#endif
#include <QAbstractItemView>
#include <QApplication>
#include <QClipboard>
#include <QDateTime>
#include <QDesktopServices>
#include <QDesktopWidget>
#include <QDoubleValidator>
#include <QFileDialog>
#include <QFont>
#include <QFontDatabase>
#include <QFontMetrics>
#include <QKeyEvent>
#include <QLineEdit>
#include <QMouseEvent>
#include <QProgressDialog>
#include <QSettings>
#include <QTextDocument> // for Qt::mightBeRichText
#include <QThread>
#include <QUrlQuery>
#if defined(Q_OS_MAC)
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
#include <objc/objc-runtime.h>
#include <CoreServices/CoreServices.h>
#include <QProcess>
#endif
namespace GUIUtil {
QString dateTimeStr(const QDateTime &date)
{
return date.date().toString(Qt::SystemLocaleShortDate) + QString(" ") + date.toString("hh:mm");
}
QString dateTimeStr(qint64 nTime)
{
return dateTimeStr(QDateTime::fromTime_t((qint32)nTime));
}
QFont fixedPitchFont()
{
return QFontDatabase::systemFont(QFontDatabase::FixedFont);
}
// Just some dummy data to generate a convincing random-looking (but consistent) address
static const uint8_t dummydata[] = {0xeb,0x15,0x23,0x1d,0xfc,0xeb,0x60,0x92,0x58,0x86,0xb6,0x7d,0x06,0x52,0x99,0x92,0x59,0x15,0xae,0xb1,0x72,0xc0,0x66,0x47};
// Generate a dummy address with invalid CRC, starting with the network prefix.
static std::string DummyAddress(const CChainParams ¶ms)
{
std::vector<unsigned char> sourcedata = params.Base58Prefix(CChainParams::PUBKEY_ADDRESS);
sourcedata.insert(sourcedata.end(), dummydata, dummydata + sizeof(dummydata));
for(int i=0; i<256; ++i) { // Try every trailing byte
std::string s = EncodeBase58(sourcedata.data(), sourcedata.data() + sourcedata.size());
if (!IsValidDestinationString(s)) {
return s;
}
sourcedata[sourcedata.size()-1] += 1;
}
return "";
}
void setupAddressWidget(QValidatedLineEdit *widget, QWidget *parent)
{
parent->setFocusProxy(widget);
widget->setFont(fixedPitchFont());
// We don't want translators to use own addresses in translations
// and this is the only place, where this address is supplied.
widget->setPlaceholderText(QObject::tr("Enter a Bitcoin address (e.g. %1)").arg(
QString::fromStdString(DummyAddress(Params()))));
widget->setValidator(new BitcoinAddressEntryValidator(parent));
widget->setCheckValidator(new BitcoinAddressCheckValidator(parent));
}
bool parseBitcoinURI(const QUrl &uri, SendCoinsRecipient *out)
{
// return if URI is not valid or is no bitcoin: URI
if(!uri.isValid() || uri.scheme() != QString("bitcoin"))
return false;
SendCoinsRecipient rv;
rv.address = uri.path();
// Trim any following forward slash which may have been added by the OS
if (rv.address.endsWith("/")) {
rv.address.truncate(rv.address.length() - 1);
}
rv.amount = 0;
QUrlQuery uriQuery(uri);
QList<QPair<QString, QString> > items = uriQuery.queryItems();
for (QList<QPair<QString, QString> >::iterator i = items.begin(); i != items.end(); i++)
{
bool fShouldReturnFalse = false;
if (i->first.startsWith("req-"))
{
i->first.remove(0, 4);
fShouldReturnFalse = true;
}
if (i->first == "label")
{
rv.label = i->second;
fShouldReturnFalse = false;
}
if (i->first == "message")
{
rv.message = i->second;
fShouldReturnFalse = false;
}
else if (i->first == "amount")
{
if(!i->second.isEmpty())
{
if(!BitcoinUnits::parse(BitcoinUnits::BTC, i->second, &rv.amount))
{
return false;
}
}
fShouldReturnFalse = false;
}
if (fShouldReturnFalse)
return false;
}
if(out)
{
*out = rv;
}
return true;
}
bool parseBitcoinURI(QString uri, SendCoinsRecipient *out)
{
QUrl uriInstance(uri);
return parseBitcoinURI(uriInstance, out);
}
QString formatBitcoinURI(const SendCoinsRecipient &info)
{
QString ret = QString("bitcoin:%1").arg(info.address);
int paramCount = 0;
if (info.amount)
{
ret += QString("?amount=%1").arg(BitcoinUnits::format(BitcoinUnits::BTC, info.amount, false, BitcoinUnits::separatorNever));
paramCount++;
}
if (!info.label.isEmpty())
{
QString lbl(QUrl::toPercentEncoding(info.label));
ret += QString("%1label=%2").arg(paramCount == 0 ? "?" : "&").arg(lbl);
paramCount++;
}
if (!info.message.isEmpty())
{
QString msg(QUrl::toPercentEncoding(info.message));
ret += QString("%1message=%2").arg(paramCount == 0 ? "?" : "&").arg(msg);
paramCount++;
}
return ret;
}
bool isDust(interfaces::Node& node, const QString& address, const CAmount& amount)
{
CTxDestination dest = DecodeDestination(address.toStdString());
CScript script = GetScriptForDestination(dest);
CTxOut txOut(amount, script);
return IsDust(txOut, node.getDustRelayFee());
}
QString HtmlEscape(const QString& str, bool fMultiLine)
{
QString escaped = str.toHtmlEscaped();
if(fMultiLine)
{
escaped = escaped.replace("\n", "<br>\n");
}
return escaped;
}
QString HtmlEscape(const std::string& str, bool fMultiLine)
{
return HtmlEscape(QString::fromStdString(str), fMultiLine);
}
void copyEntryData(QAbstractItemView *view, int column, int role)
{
if(!view || !view->selectionModel())
return;
QModelIndexList selection = view->selectionModel()->selectedRows(column);
if(!selection.isEmpty())
{
// Copy first item
setClipboard(selection.at(0).data(role).toString());
}
}
QList<QModelIndex> getEntryData(QAbstractItemView *view, int column)
{
if(!view || !view->selectionModel())
return QList<QModelIndex>();
return view->selectionModel()->selectedRows(column);
}
QString getSaveFileName(QWidget *parent, const QString &caption, const QString &dir,
const QString &filter,
QString *selectedSuffixOut)
{
QString selectedFilter;
QString myDir;
if(dir.isEmpty()) // Default to user documents location
{
myDir = QStandardPaths::writableLocation(QStandardPaths::DocumentsLocation);
}
else
{
myDir = dir;
}
/* Directly convert path to native OS path separators */
QString result = QDir::toNativeSeparators(QFileDialog::getSaveFileName(parent, caption, myDir, filter, &selectedFilter));
/* Extract first suffix from filter pattern "Description (*.foo)" or "Description (*.foo *.bar ...) */
QRegExp filter_re(".* \\(\\*\\.(.*)[ \\)]");
QString selectedSuffix;
if(filter_re.exactMatch(selectedFilter))
{
selectedSuffix = filter_re.cap(1);
}
/* Add suffix if needed */
QFileInfo info(result);
if(!result.isEmpty())
{
if(info.suffix().isEmpty() && !selectedSuffix.isEmpty())
{
/* No suffix specified, add selected suffix */
if(!result.endsWith("."))
result.append(".");
result.append(selectedSuffix);
}
}
/* Return selected suffix if asked to */
if(selectedSuffixOut)
{
*selectedSuffixOut = selectedSuffix;
}
return result;
}
QString getOpenFileName(QWidget *parent, const QString &caption, const QString &dir,
const QString &filter,
QString *selectedSuffixOut)
{
QString selectedFilter;
QString myDir;
if(dir.isEmpty()) // Default to user documents location
{
myDir = QStandardPaths::writableLocation(QStandardPaths::DocumentsLocation);
}
else
{
myDir = dir;
}
/* Directly convert path to native OS path separators */
QString result = QDir::toNativeSeparators(QFileDialog::getOpenFileName(parent, caption, myDir, filter, &selectedFilter));
if(selectedSuffixOut)
{
/* Extract first suffix from filter pattern "Description (*.foo)" or "Description (*.foo *.bar ...) */
QRegExp filter_re(".* \\(\\*\\.(.*)[ \\)]");
QString selectedSuffix;
if(filter_re.exactMatch(selectedFilter))
{
selectedSuffix = filter_re.cap(1);
}
*selectedSuffixOut = selectedSuffix;
}
return result;
}
Qt::ConnectionType blockingGUIThreadConnection()
{
if(QThread::currentThread() != qApp->thread())
{
return Qt::BlockingQueuedConnection;
}
else
{
return Qt::DirectConnection;
}
}
bool checkPoint(const QPoint &p, const QWidget *w)
{
QWidget *atW = QApplication::widgetAt(w->mapToGlobal(p));
if (!atW) return false;
return atW->window() == w;
}
bool isObscured(QWidget *w)
{
return !(checkPoint(QPoint(0, 0), w)
&& checkPoint(QPoint(w->width() - 1, 0), w)
&& checkPoint(QPoint(0, w->height() - 1), w)
&& checkPoint(QPoint(w->width() - 1, w->height() - 1), w)
&& checkPoint(QPoint(w->width() / 2, w->height() / 2), w));
}
void bringToFront(QWidget* w)
{
#ifdef Q_OS_MAC
// Force application activation on macOS. With Qt 5.4 this is required when
// an action in the dock menu is triggered.
id app = objc_msgSend((id) objc_getClass("NSApplication"), sel_registerName("sharedApplication"));
objc_msgSend(app, sel_registerName("activateIgnoringOtherApps:"), YES);
#endif
if (w) {
// activateWindow() (sometimes) helps with keyboard focus on Windows
if (w->isMinimized()) {
w->showNormal();
} else {
w->show();
}
w->activateWindow();
w->raise();
}
}
void openDebugLogfile()
{
fs::path pathDebug = GetDataDir() / "debug.log";
/* Open debug.log with the associated application */
if (fs::exists(pathDebug))
QDesktopServices::openUrl(QUrl::fromLocalFile(boostPathToQString(pathDebug)));
}
bool openBitcoinConf()
{
fs::path pathConfig = GetConfigFile(gArgs.GetArg("-conf", BITCOIN_CONF_FILENAME));
/* Create the file */
fsbridge::ofstream configFile(pathConfig, std::ios_base::app);
if (!configFile.good())
return false;
configFile.close();
/* Open bitcoin.conf with the associated application */
bool res = QDesktopServices::openUrl(QUrl::fromLocalFile(boostPathToQString(pathConfig)));
#ifdef Q_OS_MAC
// Workaround for macOS-specific behavior; see #15409.
if (!res) {
res = QProcess::startDetached("/usr/bin/open", QStringList{"-t", boostPathToQString(pathConfig)});
}
#endif
return res;
}
ToolTipToRichTextFilter::ToolTipToRichTextFilter(int _size_threshold, QObject *parent) :
QObject(parent),
size_threshold(_size_threshold)
{
}
bool ToolTipToRichTextFilter::eventFilter(QObject *obj, QEvent *evt)
{
if(evt->type() == QEvent::ToolTipChange)
{
QWidget *widget = static_cast<QWidget*>(obj);
QString tooltip = widget->toolTip();
if(tooltip.size() > size_threshold && !tooltip.startsWith("<qt") && !Qt::mightBeRichText(tooltip))
{
// Envelop with <qt></qt> to make sure Qt detects this as rich text
// Escape the current message as HTML and replace \n by <br>
tooltip = "<qt>" + HtmlEscape(tooltip, true) + "</qt>";
widget->setToolTip(tooltip);
return true;
}
}
return QObject::eventFilter(obj, evt);
}
void TableViewLastColumnResizingFixer::connectViewHeadersSignals()
{
connect(tableView->horizontalHeader(), &QHeaderView::sectionResized, this, &TableViewLastColumnResizingFixer::on_sectionResized);
connect(tableView->horizontalHeader(), &QHeaderView::geometriesChanged, this, &TableViewLastColumnResizingFixer::on_geometriesChanged);
}
// We need to disconnect these while handling the resize events, otherwise we can enter infinite loops.
void TableViewLastColumnResizingFixer::disconnectViewHeadersSignals()
{
disconnect(tableView->horizontalHeader(), &QHeaderView::sectionResized, this, &TableViewLastColumnResizingFixer::on_sectionResized);
disconnect(tableView->horizontalHeader(), &QHeaderView::geometriesChanged, this, &TableViewLastColumnResizingFixer::on_geometriesChanged);
}
// Setup the resize mode, handles compatibility for Qt5 and below as the method signatures changed.
// Refactored here for readability.
void TableViewLastColumnResizingFixer::setViewHeaderResizeMode(int logicalIndex, QHeaderView::ResizeMode resizeMode)
{
tableView->horizontalHeader()->setSectionResizeMode(logicalIndex, resizeMode);
}
void TableViewLastColumnResizingFixer::resizeColumn(int nColumnIndex, int width)
{
tableView->setColumnWidth(nColumnIndex, width);
tableView->horizontalHeader()->resizeSection(nColumnIndex, width);
}
int TableViewLastColumnResizingFixer::getColumnsWidth()
{
int nColumnsWidthSum = 0;
for (int i = 0; i < columnCount; i++)
{
nColumnsWidthSum += tableView->horizontalHeader()->sectionSize(i);
}
return nColumnsWidthSum;
}
int TableViewLastColumnResizingFixer::getAvailableWidthForColumn(int column)
{
int nResult = lastColumnMinimumWidth;
int nTableWidth = tableView->horizontalHeader()->width();
if (nTableWidth > 0)
{
int nOtherColsWidth = getColumnsWidth() - tableView->horizontalHeader()->sectionSize(column);
nResult = std::max(nResult, nTableWidth - nOtherColsWidth);
}
return nResult;
}
// Make sure we don't make the columns wider than the table's viewport width.
void TableViewLastColumnResizingFixer::adjustTableColumnsWidth()
{
disconnectViewHeadersSignals();
resizeColumn(lastColumnIndex, getAvailableWidthForColumn(lastColumnIndex));
connectViewHeadersSignals();
int nTableWidth = tableView->horizontalHeader()->width();
int nColsWidth = getColumnsWidth();
if (nColsWidth > nTableWidth)
{
resizeColumn(secondToLastColumnIndex,getAvailableWidthForColumn(secondToLastColumnIndex));
}
}
// Make column use all the space available, useful during window resizing.
void TableViewLastColumnResizingFixer::stretchColumnWidth(int column)
{
disconnectViewHeadersSignals();
resizeColumn(column, getAvailableWidthForColumn(column));
connectViewHeadersSignals();
}
// When a section is resized this is a slot-proxy for ajustAmountColumnWidth().
void TableViewLastColumnResizingFixer::on_sectionResized(int logicalIndex, int oldSize, int newSize)
{
adjustTableColumnsWidth();
int remainingWidth = getAvailableWidthForColumn(logicalIndex);
if (newSize > remainingWidth)
{
resizeColumn(logicalIndex, remainingWidth);
}
}
// When the table's geometry is ready, we manually perform the stretch of the "Message" column,
// as the "Stretch" resize mode does not allow for interactive resizing.
void TableViewLastColumnResizingFixer::on_geometriesChanged()
{
if ((getColumnsWidth() - this->tableView->horizontalHeader()->width()) != 0)
{
disconnectViewHeadersSignals();
resizeColumn(secondToLastColumnIndex, getAvailableWidthForColumn(secondToLastColumnIndex));
connectViewHeadersSignals();
}
}
/**
* Initializes all internal variables and prepares the
* the resize modes of the last 2 columns of the table and
*/
TableViewLastColumnResizingFixer::TableViewLastColumnResizingFixer(QTableView* table, int lastColMinimumWidth, int allColsMinimumWidth, QObject *parent) :
QObject(parent),
tableView(table),
lastColumnMinimumWidth(lastColMinimumWidth),
allColumnsMinimumWidth(allColsMinimumWidth)
{
columnCount = tableView->horizontalHeader()->count();
lastColumnIndex = columnCount - 1;
secondToLastColumnIndex = columnCount - 2;
tableView->horizontalHeader()->setMinimumSectionSize(allColumnsMinimumWidth);
setViewHeaderResizeMode(secondToLastColumnIndex, QHeaderView::Interactive);
setViewHeaderResizeMode(lastColumnIndex, QHeaderView::Interactive);
}
#ifdef WIN32
fs::path static StartupShortcutPath()
{
std::string chain = gArgs.GetChainName();
if (chain == CBaseChainParams::MAIN)
return GetSpecialFolderPath(CSIDL_STARTUP) / "Bitcoin.lnk";
if (chain == CBaseChainParams::TESTNET) // Remove this special case when CBaseChainParams::TESTNET = "testnet4"
return GetSpecialFolderPath(CSIDL_STARTUP) / "Bitcoin (testnet).lnk";
return GetSpecialFolderPath(CSIDL_STARTUP) / strprintf("Bitcoin (%s).lnk", chain);
}
bool GetStartOnSystemStartup()
{
// check for Bitcoin*.lnk
return fs::exists(StartupShortcutPath());
}
bool SetStartOnSystemStartup(bool fAutoStart)
{
// If the shortcut exists already, remove it for updating
fs::remove(StartupShortcutPath());
if (fAutoStart)
{
CoInitialize(nullptr);
// Get a pointer to the IShellLink interface.
IShellLinkW* psl = nullptr;
HRESULT hres = CoCreateInstance(CLSID_ShellLink, nullptr,
CLSCTX_INPROC_SERVER, IID_IShellLinkW,
reinterpret_cast<void**>(&psl));
if (SUCCEEDED(hres))
{
// Get the current executable path
WCHAR pszExePath[MAX_PATH];
GetModuleFileNameW(nullptr, pszExePath, ARRAYSIZE(pszExePath));
// Start client minimized
QString strArgs = "-min";
// Set -testnet /-regtest options
strArgs += QString::fromStdString(strprintf(" -testnet=%d -regtest=%d", gArgs.GetBoolArg("-testnet", false), gArgs.GetBoolArg("-regtest", false)));
// Set the path to the shortcut target
psl->SetPath(pszExePath);
PathRemoveFileSpecW(pszExePath);
psl->SetWorkingDirectory(pszExePath);
psl->SetShowCmd(SW_SHOWMINNOACTIVE);
psl->SetArguments(strArgs.toStdWString().c_str());
// Query IShellLink for the IPersistFile interface for
// saving the shortcut in persistent storage.
IPersistFile* ppf = nullptr;
hres = psl->QueryInterface(IID_IPersistFile, reinterpret_cast<void**>(&ppf));
if (SUCCEEDED(hres))
{
// Save the link by calling IPersistFile::Save.
hres = ppf->Save(StartupShortcutPath().wstring().c_str(), TRUE);
ppf->Release();
psl->Release();
CoUninitialize();
return true;
}
psl->Release();
}
CoUninitialize();
return false;
}
return true;
}
#elif defined(Q_OS_LINUX)
// Follow the Desktop Application Autostart Spec:
// http://standards.freedesktop.org/autostart-spec/autostart-spec-latest.html
fs::path static GetAutostartDir()
{
char* pszConfigHome = getenv("XDG_CONFIG_HOME");
if (pszConfigHome) return fs::path(pszConfigHome) / "autostart";
char* pszHome = getenv("HOME");
if (pszHome) return fs::path(pszHome) / ".config" / "autostart";
return fs::path();
}
fs::path static GetAutostartFilePath()
{
std::string chain = gArgs.GetChainName();
if (chain == CBaseChainParams::MAIN)
return GetAutostartDir() / "bitcoin.desktop";
return GetAutostartDir() / strprintf("bitcoin-%s.lnk", chain);
}
bool GetStartOnSystemStartup()
{
fsbridge::ifstream optionFile(GetAutostartFilePath());
if (!optionFile.good())
return false;
// Scan through file for "Hidden=true":
std::string line;
while (!optionFile.eof())
{
getline(optionFile, line);
if (line.find("Hidden") != std::string::npos &&
line.find("true") != std::string::npos)
return false;
}
optionFile.close();
return true;
}
bool SetStartOnSystemStartup(bool fAutoStart)
{
if (!fAutoStart)
fs::remove(GetAutostartFilePath());
else
{
char pszExePath[MAX_PATH+1];
ssize_t r = readlink("/proc/self/exe", pszExePath, sizeof(pszExePath) - 1);
if (r == -1)
return false;
pszExePath[r] = '\0';
fs::create_directories(GetAutostartDir());
fsbridge::ofstream optionFile(GetAutostartFilePath(), std::ios_base::out | std::ios_base::trunc);
if (!optionFile.good())
return false;
std::string chain = gArgs.GetChainName();
// Write a bitcoin.desktop file to the autostart directory:
optionFile << "[Desktop Entry]\n";
optionFile << "Type=Application\n";
if (chain == CBaseChainParams::MAIN)
optionFile << "Name=Bitcoin\n";
else
optionFile << strprintf("Name=Bitcoin (%s)\n", chain);
optionFile << "Exec=" << pszExePath << strprintf(" -min -testnet=%d -regtest=%d\n", gArgs.GetBoolArg("-testnet", false), gArgs.GetBoolArg("-regtest", false));
optionFile << "Terminal=false\n";
optionFile << "Hidden=false\n";
optionFile.close();
}
return true;
}
#elif defined(Q_OS_MAC) && defined(MAC_OS_X_VERSION_MIN_REQUIRED) && MAC_OS_X_VERSION_MIN_REQUIRED <= 101100
// based on: https://github.com/Mozketo/LaunchAtLoginController/blob/master/LaunchAtLoginController.m
LSSharedFileListItemRef findStartupItemInList(CFArrayRef listSnapshot, LSSharedFileListRef list, CFURLRef findUrl)
{
if (listSnapshot == nullptr) {
return nullptr;
}
// loop through the list of startup items and try to find the bitcoin app
for(int i = 0; i < CFArrayGetCount(listSnapshot); i++) {
LSSharedFileListItemRef item = (LSSharedFileListItemRef)CFArrayGetValueAtIndex(listSnapshot, i);
UInt32 resolutionFlags = kLSSharedFileListNoUserInteraction | kLSSharedFileListDoNotMountVolumes;
CFURLRef currentItemURL = nullptr;
#if defined(MAC_OS_X_VERSION_MAX_ALLOWED) && MAC_OS_X_VERSION_MAX_ALLOWED >= 10100
if(&LSSharedFileListItemCopyResolvedURL)
currentItemURL = LSSharedFileListItemCopyResolvedURL(item, resolutionFlags, nullptr);
#if defined(MAC_OS_X_VERSION_MIN_REQUIRED) && MAC_OS_X_VERSION_MIN_REQUIRED < 10100
else
LSSharedFileListItemResolve(item, resolutionFlags, ¤tItemURL, nullptr);
#endif
#else
LSSharedFileListItemResolve(item, resolutionFlags, ¤tItemURL, nullptr);
#endif
if(currentItemURL) {
if (CFEqual(currentItemURL, findUrl)) {
// found
CFRelease(currentItemURL);
return item;
}
CFRelease(currentItemURL);
}
}
return nullptr;
}
bool GetStartOnSystemStartup()
{
CFURLRef bitcoinAppUrl = CFBundleCopyBundleURL(CFBundleGetMainBundle());
if (bitcoinAppUrl == nullptr) {
return false;
}
LSSharedFileListRef loginItems = LSSharedFileListCreate(nullptr, kLSSharedFileListSessionLoginItems, nullptr);
CFArrayRef listSnapshot = LSSharedFileListCopySnapshot(loginItems, nullptr);
bool res = (findStartupItemInList(listSnapshot, loginItems, bitcoinAppUrl) != nullptr);
CFRelease(bitcoinAppUrl);
CFRelease(loginItems);
CFRelease(listSnapshot);
return res;
}
bool SetStartOnSystemStartup(bool fAutoStart)
{
CFURLRef bitcoinAppUrl = CFBundleCopyBundleURL(CFBundleGetMainBundle());
if (bitcoinAppUrl == nullptr) {
return false;
}
LSSharedFileListRef loginItems = LSSharedFileListCreate(nullptr, kLSSharedFileListSessionLoginItems, nullptr);
CFArrayRef listSnapshot = LSSharedFileListCopySnapshot(loginItems, nullptr);
LSSharedFileListItemRef foundItem = findStartupItemInList(listSnapshot, loginItems, bitcoinAppUrl);
if(fAutoStart && !foundItem) {
// add bitcoin app to startup item list
LSSharedFileListInsertItemURL(loginItems, kLSSharedFileListItemBeforeFirst, nullptr, nullptr, bitcoinAppUrl, nullptr, nullptr);
}
else if(!fAutoStart && foundItem) {
// remove item
LSSharedFileListItemRemove(loginItems, foundItem);
}
CFRelease(bitcoinAppUrl);
CFRelease(loginItems);
CFRelease(listSnapshot);
return true;
}
#pragma GCC diagnostic pop
#else
bool GetStartOnSystemStartup() { return false; }
bool SetStartOnSystemStartup(bool fAutoStart) { return false; }
#endif
void setClipboard(const QString& str)
{
QApplication::clipboard()->setText(str, QClipboard::Clipboard);
QApplication::clipboard()->setText(str, QClipboard::Selection);
}
fs::path qstringToBoostPath(const QString &path)
{
return fs::path(path.toStdString());
}
QString boostPathToQString(const fs::path &path)
{
return QString::fromStdString(path.string());
}
QString formatDurationStr(int secs)
{
QStringList strList;
int days = secs / 86400;
int hours = (secs % 86400) / 3600;
int mins = (secs % 3600) / 60;
int seconds = secs % 60;
if (days)
strList.append(QString(QObject::tr("%1 d")).arg(days));
if (hours)
strList.append(QString(QObject::tr("%1 h")).arg(hours));
if (mins)
strList.append(QString(QObject::tr("%1 m")).arg(mins));
if (seconds || (!days && !hours && !mins))
strList.append(QString(QObject::tr("%1 s")).arg(seconds));
return strList.join(" ");
}
QString formatServicesStr(quint64 mask)
{
QStringList strList;
// Just scan the last 8 bits for now.
for (int i = 0; i < 8; i++) {
uint64_t check = 1 << i;
if (mask & check)
{
switch (check)
{
case NODE_NETWORK:
strList.append("NETWORK");
break;
case NODE_GETUTXO:
strList.append("GETUTXO");
break;
case NODE_BLOOM:
strList.append("BLOOM");
break;
case NODE_WITNESS:
strList.append("WITNESS");
break;
case NODE_XTHIN:
strList.append("XTHIN");
break;
default:
strList.append(QString("%1[%2]").arg("UNKNOWN").arg(check));
}
}
}
if (strList.size())
return strList.join(" & ");
else
return QObject::tr("None");
}
QString formatPingTime(double dPingTime)
{
return (dPingTime == std::numeric_limits<int64_t>::max()/1e6 || dPingTime == 0) ? QObject::tr("N/A") : QString(QObject::tr("%1 ms")).arg(QString::number((int)(dPingTime * 1000), 10));
}
QString formatTimeOffset(int64_t nTimeOffset)
{
return QString(QObject::tr("%1 s")).arg(QString::number((int)nTimeOffset, 10));
}
QString formatNiceTimeOffset(qint64 secs)
{
// Represent time from last generated block in human readable text
QString timeBehindText;
const int HOUR_IN_SECONDS = 60*60;
const int DAY_IN_SECONDS = 24*60*60;
const int WEEK_IN_SECONDS = 7*24*60*60;
const int YEAR_IN_SECONDS = 31556952; // Average length of year in Gregorian calendar
if(secs < 60)
{
timeBehindText = QObject::tr("%n second(s)","",secs);
}
else if(secs < 2*HOUR_IN_SECONDS)
{
timeBehindText = QObject::tr("%n minute(s)","",secs/60);
}
else if(secs < 2*DAY_IN_SECONDS)
{
timeBehindText = QObject::tr("%n hour(s)","",secs/HOUR_IN_SECONDS);
}
else if(secs < 2*WEEK_IN_SECONDS)
{
timeBehindText = QObject::tr("%n day(s)","",secs/DAY_IN_SECONDS);
}
else if(secs < YEAR_IN_SECONDS)
{
timeBehindText = QObject::tr("%n week(s)","",secs/WEEK_IN_SECONDS);
}
else
{
qint64 years = secs / YEAR_IN_SECONDS;
qint64 remainder = secs % YEAR_IN_SECONDS;
timeBehindText = QObject::tr("%1 and %2").arg(QObject::tr("%n year(s)", "", years)).arg(QObject::tr("%n week(s)","", remainder/WEEK_IN_SECONDS));
}
return timeBehindText;
}
QString formatBytes(uint64_t bytes)
{
if(bytes < 1024)
return QString(QObject::tr("%1 B")).arg(bytes);
if(bytes < 1024 * 1024)
return QString(QObject::tr("%1 KB")).arg(bytes / 1024);
if(bytes < 1024 * 1024 * 1024)
return QString(QObject::tr("%1 MB")).arg(bytes / 1024 / 1024);
return QString(QObject::tr("%1 GB")).arg(bytes / 1024 / 1024 / 1024);
}
qreal calculateIdealFontSize(int width, const QString& text, QFont font, qreal minPointSize, qreal font_size) {
while(font_size >= minPointSize) {
font.setPointSizeF(font_size);
QFontMetrics fm(font);
if (fm.width(text) < width) {
break;
}
font_size -= 0.5;
}
return font_size;
}
void ClickableLabel::mouseReleaseEvent(QMouseEvent *event)
{
Q_EMIT clicked(event->pos());
}
void ClickableProgressBar::mouseReleaseEvent(QMouseEvent *event)
{
Q_EMIT clicked(event->pos());
}
bool ItemDelegate::eventFilter(QObject *object, QEvent *event)
{
if (event->type() == QEvent::KeyPress) {
if (static_cast<QKeyEvent*>(event)->key() == Qt::Key_Escape) {
Q_EMIT keyEscapePressed();
}
}
return QItemDelegate::eventFilter(object, event);
}
void PolishProgressDialog(QProgressDialog* dialog)
{
#ifdef Q_OS_MAC
// Workaround for macOS-only Qt bug; see: QTBUG-65750, QTBUG-70357.
const int margin = dialog->fontMetrics().width("X");
dialog->resize(dialog->width() + 2 * margin, dialog->height());
dialog->show();
#else
Q_UNUSED(dialog);
#endif
}
} // namespace GUIUtil