Line data Source code
1 : // Copyright (c) 2011-2019 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 : #if defined(HAVE_CONFIG_H)
6 : #include <config/bitcoin-config.h>
7 : #endif
8 :
9 : #include <qt/coincontroldialog.h>
10 : #include <qt/forms/ui_coincontroldialog.h>
11 :
12 : #include <qt/addresstablemodel.h>
13 : #include <qt/bitcoinunits.h>
14 : #include <qt/guiutil.h>
15 : #include <qt/optionsmodel.h>
16 : #include <qt/platformstyle.h>
17 : #include <qt/walletmodel.h>
18 :
19 : #include <wallet/coincontrol.h>
20 : #include <interfaces/node.h>
21 : #include <key_io.h>
22 : #include <policy/policy.h>
23 : #include <wallet/wallet.h>
24 :
25 : #include <QApplication>
26 : #include <QCheckBox>
27 : #include <QCursor>
28 : #include <QDialogButtonBox>
29 : #include <QFlags>
30 : #include <QIcon>
31 : #include <QSettings>
32 : #include <QTreeWidget>
33 :
34 1 : QList<CAmount> CoinControlDialog::payAmounts;
35 : bool CoinControlDialog::fSubtractFeeFromAmount = false;
36 :
37 0 : bool CCoinControlWidgetItem::operator<(const QTreeWidgetItem &other) const {
38 0 : int column = treeWidget()->sortColumn();
39 0 : if (column == CoinControlDialog::COLUMN_AMOUNT || column == CoinControlDialog::COLUMN_DATE || column == CoinControlDialog::COLUMN_CONFIRMATIONS)
40 0 : return data(column, Qt::UserRole).toLongLong() < other.data(column, Qt::UserRole).toLongLong();
41 0 : return QTreeWidgetItem::operator<(other);
42 0 : }
43 :
44 0 : CoinControlDialog::CoinControlDialog(CCoinControl& coin_control, WalletModel* _model, const PlatformStyle *_platformStyle, QWidget *parent) :
45 0 : QDialog(parent),
46 0 : ui(new Ui::CoinControlDialog),
47 0 : m_coin_control(coin_control),
48 0 : model(_model),
49 0 : platformStyle(_platformStyle)
50 0 : {
51 0 : ui->setupUi(this);
52 :
53 : // context menu actions
54 0 : QAction *copyAddressAction = new QAction(tr("Copy address"), this);
55 0 : QAction *copyLabelAction = new QAction(tr("Copy label"), this);
56 0 : QAction *copyAmountAction = new QAction(tr("Copy amount"), this);
57 0 : copyTransactionHashAction = new QAction(tr("Copy transaction ID"), this); // we need to enable/disable this
58 0 : lockAction = new QAction(tr("Lock unspent"), this); // we need to enable/disable this
59 0 : unlockAction = new QAction(tr("Unlock unspent"), this); // we need to enable/disable this
60 :
61 : // context menu
62 0 : contextMenu = new QMenu(this);
63 0 : contextMenu->addAction(copyAddressAction);
64 0 : contextMenu->addAction(copyLabelAction);
65 0 : contextMenu->addAction(copyAmountAction);
66 0 : contextMenu->addAction(copyTransactionHashAction);
67 0 : contextMenu->addSeparator();
68 0 : contextMenu->addAction(lockAction);
69 0 : contextMenu->addAction(unlockAction);
70 :
71 : // context menu signals
72 0 : connect(ui->treeWidget, &QWidget::customContextMenuRequested, this, &CoinControlDialog::showMenu);
73 0 : connect(copyAddressAction, &QAction::triggered, this, &CoinControlDialog::copyAddress);
74 0 : connect(copyLabelAction, &QAction::triggered, this, &CoinControlDialog::copyLabel);
75 0 : connect(copyAmountAction, &QAction::triggered, this, &CoinControlDialog::copyAmount);
76 0 : connect(copyTransactionHashAction, &QAction::triggered, this, &CoinControlDialog::copyTransactionHash);
77 0 : connect(lockAction, &QAction::triggered, this, &CoinControlDialog::lockCoin);
78 0 : connect(unlockAction, &QAction::triggered, this, &CoinControlDialog::unlockCoin);
79 :
80 : // clipboard actions
81 0 : QAction *clipboardQuantityAction = new QAction(tr("Copy quantity"), this);
82 0 : QAction *clipboardAmountAction = new QAction(tr("Copy amount"), this);
83 0 : QAction *clipboardFeeAction = new QAction(tr("Copy fee"), this);
84 0 : QAction *clipboardAfterFeeAction = new QAction(tr("Copy after fee"), this);
85 0 : QAction *clipboardBytesAction = new QAction(tr("Copy bytes"), this);
86 0 : QAction *clipboardLowOutputAction = new QAction(tr("Copy dust"), this);
87 0 : QAction *clipboardChangeAction = new QAction(tr("Copy change"), this);
88 :
89 0 : connect(clipboardQuantityAction, &QAction::triggered, this, &CoinControlDialog::clipboardQuantity);
90 0 : connect(clipboardAmountAction, &QAction::triggered, this, &CoinControlDialog::clipboardAmount);
91 0 : connect(clipboardFeeAction, &QAction::triggered, this, &CoinControlDialog::clipboardFee);
92 0 : connect(clipboardAfterFeeAction, &QAction::triggered, this, &CoinControlDialog::clipboardAfterFee);
93 0 : connect(clipboardBytesAction, &QAction::triggered, this, &CoinControlDialog::clipboardBytes);
94 0 : connect(clipboardLowOutputAction, &QAction::triggered, this, &CoinControlDialog::clipboardLowOutput);
95 0 : connect(clipboardChangeAction, &QAction::triggered, this, &CoinControlDialog::clipboardChange);
96 :
97 0 : ui->labelCoinControlQuantity->addAction(clipboardQuantityAction);
98 0 : ui->labelCoinControlAmount->addAction(clipboardAmountAction);
99 0 : ui->labelCoinControlFee->addAction(clipboardFeeAction);
100 0 : ui->labelCoinControlAfterFee->addAction(clipboardAfterFeeAction);
101 0 : ui->labelCoinControlBytes->addAction(clipboardBytesAction);
102 0 : ui->labelCoinControlLowOutput->addAction(clipboardLowOutputAction);
103 0 : ui->labelCoinControlChange->addAction(clipboardChangeAction);
104 :
105 : // toggle tree/list mode
106 0 : connect(ui->radioTreeMode, &QRadioButton::toggled, this, &CoinControlDialog::radioTreeMode);
107 0 : connect(ui->radioListMode, &QRadioButton::toggled, this, &CoinControlDialog::radioListMode);
108 :
109 : // click on checkbox
110 0 : connect(ui->treeWidget, &QTreeWidget::itemChanged, this, &CoinControlDialog::viewItemChanged);
111 :
112 : // click on header
113 0 : ui->treeWidget->header()->setSectionsClickable(true);
114 0 : connect(ui->treeWidget->header(), &QHeaderView::sectionClicked, this, &CoinControlDialog::headerSectionClicked);
115 :
116 : // ok button
117 0 : connect(ui->buttonBox, &QDialogButtonBox::clicked, this, &CoinControlDialog::buttonBoxClicked);
118 :
119 : // (un)select all
120 0 : connect(ui->pushButtonSelectAll, &QPushButton::clicked, this, &CoinControlDialog::buttonSelectAllClicked);
121 :
122 0 : ui->treeWidget->setColumnWidth(COLUMN_CHECKBOX, 84);
123 0 : ui->treeWidget->setColumnWidth(COLUMN_AMOUNT, 110);
124 0 : ui->treeWidget->setColumnWidth(COLUMN_LABEL, 190);
125 0 : ui->treeWidget->setColumnWidth(COLUMN_ADDRESS, 320);
126 0 : ui->treeWidget->setColumnWidth(COLUMN_DATE, 130);
127 0 : ui->treeWidget->setColumnWidth(COLUMN_CONFIRMATIONS, 110);
128 :
129 : // default view is sorted by amount desc
130 0 : sortView(COLUMN_AMOUNT, Qt::DescendingOrder);
131 :
132 : // restore list mode and sortorder as a convenience feature
133 0 : QSettings settings;
134 0 : if (settings.contains("nCoinControlMode") && !settings.value("nCoinControlMode").toBool())
135 0 : ui->radioTreeMode->click();
136 0 : if (settings.contains("nCoinControlSortColumn") && settings.contains("nCoinControlSortOrder"))
137 0 : sortView(settings.value("nCoinControlSortColumn").toInt(), (static_cast<Qt::SortOrder>(settings.value("nCoinControlSortOrder").toInt())));
138 :
139 0 : GUIUtil::handleCloseWindowShortcut(this);
140 :
141 0 : if(_model->getOptionsModel() && _model->getAddressTableModel())
142 : {
143 0 : updateView();
144 0 : updateLabelLocked();
145 0 : CoinControlDialog::updateLabels(m_coin_control, _model, this);
146 : }
147 0 : }
148 :
149 0 : CoinControlDialog::~CoinControlDialog()
150 0 : {
151 0 : QSettings settings;
152 0 : settings.setValue("nCoinControlMode", ui->radioListMode->isChecked());
153 0 : settings.setValue("nCoinControlSortColumn", sortColumn);
154 0 : settings.setValue("nCoinControlSortOrder", (int)sortOrder);
155 :
156 0 : delete ui;
157 0 : }
158 :
159 : // ok button
160 0 : void CoinControlDialog::buttonBoxClicked(QAbstractButton* button)
161 : {
162 0 : if (ui->buttonBox->buttonRole(button) == QDialogButtonBox::AcceptRole)
163 0 : done(QDialog::Accepted); // closes the dialog
164 0 : }
165 :
166 : // (un)select all
167 0 : void CoinControlDialog::buttonSelectAllClicked()
168 : {
169 : Qt::CheckState state = Qt::Checked;
170 0 : for (int i = 0; i < ui->treeWidget->topLevelItemCount(); i++)
171 : {
172 0 : if (ui->treeWidget->topLevelItem(i)->checkState(COLUMN_CHECKBOX) != Qt::Unchecked)
173 : {
174 : state = Qt::Unchecked;
175 0 : break;
176 : }
177 : }
178 0 : ui->treeWidget->setEnabled(false);
179 0 : for (int i = 0; i < ui->treeWidget->topLevelItemCount(); i++)
180 0 : if (ui->treeWidget->topLevelItem(i)->checkState(COLUMN_CHECKBOX) != state)
181 0 : ui->treeWidget->topLevelItem(i)->setCheckState(COLUMN_CHECKBOX, state);
182 0 : ui->treeWidget->setEnabled(true);
183 0 : if (state == Qt::Unchecked)
184 0 : m_coin_control.UnSelectAll(); // just to be sure
185 0 : CoinControlDialog::updateLabels(m_coin_control, model, this);
186 0 : }
187 :
188 : // context menu
189 0 : void CoinControlDialog::showMenu(const QPoint &point)
190 : {
191 0 : QTreeWidgetItem *item = ui->treeWidget->itemAt(point);
192 0 : if(item)
193 : {
194 0 : contextMenuItem = item;
195 :
196 : // disable some items (like Copy Transaction ID, lock, unlock) for tree roots in context menu
197 0 : if (item->data(COLUMN_ADDRESS, TxHashRole).toString().length() == 64) // transaction hash is 64 characters (this means it is a child node, so it is not a parent node in tree mode)
198 : {
199 0 : copyTransactionHashAction->setEnabled(true);
200 0 : if (model->wallet().isLockedCoin(COutPoint(uint256S(item->data(COLUMN_ADDRESS, TxHashRole).toString().toStdString()), item->data(COLUMN_ADDRESS, VOutRole).toUInt())))
201 : {
202 0 : lockAction->setEnabled(false);
203 0 : unlockAction->setEnabled(true);
204 0 : }
205 : else
206 : {
207 0 : lockAction->setEnabled(true);
208 0 : unlockAction->setEnabled(false);
209 : }
210 : }
211 : else // this means click on parent node in tree mode -> disable all
212 : {
213 0 : copyTransactionHashAction->setEnabled(false);
214 0 : lockAction->setEnabled(false);
215 0 : unlockAction->setEnabled(false);
216 : }
217 :
218 : // show context menu
219 0 : contextMenu->exec(QCursor::pos());
220 0 : }
221 0 : }
222 :
223 : // context menu action: copy amount
224 0 : void CoinControlDialog::copyAmount()
225 : {
226 0 : GUIUtil::setClipboard(BitcoinUnits::removeSpaces(contextMenuItem->text(COLUMN_AMOUNT)));
227 0 : }
228 :
229 : // context menu action: copy label
230 0 : void CoinControlDialog::copyLabel()
231 : {
232 0 : if (ui->radioTreeMode->isChecked() && contextMenuItem->text(COLUMN_LABEL).length() == 0 && contextMenuItem->parent())
233 0 : GUIUtil::setClipboard(contextMenuItem->parent()->text(COLUMN_LABEL));
234 : else
235 0 : GUIUtil::setClipboard(contextMenuItem->text(COLUMN_LABEL));
236 0 : }
237 :
238 : // context menu action: copy address
239 0 : void CoinControlDialog::copyAddress()
240 : {
241 0 : if (ui->radioTreeMode->isChecked() && contextMenuItem->text(COLUMN_ADDRESS).length() == 0 && contextMenuItem->parent())
242 0 : GUIUtil::setClipboard(contextMenuItem->parent()->text(COLUMN_ADDRESS));
243 : else
244 0 : GUIUtil::setClipboard(contextMenuItem->text(COLUMN_ADDRESS));
245 0 : }
246 :
247 : // context menu action: copy transaction id
248 0 : void CoinControlDialog::copyTransactionHash()
249 : {
250 0 : GUIUtil::setClipboard(contextMenuItem->data(COLUMN_ADDRESS, TxHashRole).toString());
251 0 : }
252 :
253 : // context menu action: lock coin
254 0 : void CoinControlDialog::lockCoin()
255 : {
256 0 : if (contextMenuItem->checkState(COLUMN_CHECKBOX) == Qt::Checked)
257 0 : contextMenuItem->setCheckState(COLUMN_CHECKBOX, Qt::Unchecked);
258 :
259 0 : COutPoint outpt(uint256S(contextMenuItem->data(COLUMN_ADDRESS, TxHashRole).toString().toStdString()), contextMenuItem->data(COLUMN_ADDRESS, VOutRole).toUInt());
260 0 : model->wallet().lockCoin(outpt);
261 0 : contextMenuItem->setDisabled(true);
262 0 : contextMenuItem->setIcon(COLUMN_CHECKBOX, platformStyle->SingleColorIcon(":/icons/lock_closed"));
263 0 : updateLabelLocked();
264 0 : }
265 :
266 : // context menu action: unlock coin
267 0 : void CoinControlDialog::unlockCoin()
268 : {
269 0 : COutPoint outpt(uint256S(contextMenuItem->data(COLUMN_ADDRESS, TxHashRole).toString().toStdString()), contextMenuItem->data(COLUMN_ADDRESS, VOutRole).toUInt());
270 0 : model->wallet().unlockCoin(outpt);
271 0 : contextMenuItem->setDisabled(false);
272 0 : contextMenuItem->setIcon(COLUMN_CHECKBOX, QIcon());
273 0 : updateLabelLocked();
274 0 : }
275 :
276 : // copy label "Quantity" to clipboard
277 0 : void CoinControlDialog::clipboardQuantity()
278 : {
279 0 : GUIUtil::setClipboard(ui->labelCoinControlQuantity->text());
280 0 : }
281 :
282 : // copy label "Amount" to clipboard
283 0 : void CoinControlDialog::clipboardAmount()
284 : {
285 0 : GUIUtil::setClipboard(ui->labelCoinControlAmount->text().left(ui->labelCoinControlAmount->text().indexOf(" ")));
286 0 : }
287 :
288 : // copy label "Fee" to clipboard
289 0 : void CoinControlDialog::clipboardFee()
290 : {
291 0 : GUIUtil::setClipboard(ui->labelCoinControlFee->text().left(ui->labelCoinControlFee->text().indexOf(" ")).replace(ASYMP_UTF8, ""));
292 0 : }
293 :
294 : // copy label "After fee" to clipboard
295 0 : void CoinControlDialog::clipboardAfterFee()
296 : {
297 0 : GUIUtil::setClipboard(ui->labelCoinControlAfterFee->text().left(ui->labelCoinControlAfterFee->text().indexOf(" ")).replace(ASYMP_UTF8, ""));
298 0 : }
299 :
300 : // copy label "Bytes" to clipboard
301 0 : void CoinControlDialog::clipboardBytes()
302 : {
303 0 : GUIUtil::setClipboard(ui->labelCoinControlBytes->text().replace(ASYMP_UTF8, ""));
304 0 : }
305 :
306 : // copy label "Dust" to clipboard
307 0 : void CoinControlDialog::clipboardLowOutput()
308 : {
309 0 : GUIUtil::setClipboard(ui->labelCoinControlLowOutput->text());
310 0 : }
311 :
312 : // copy label "Change" to clipboard
313 0 : void CoinControlDialog::clipboardChange()
314 : {
315 0 : GUIUtil::setClipboard(ui->labelCoinControlChange->text().left(ui->labelCoinControlChange->text().indexOf(" ")).replace(ASYMP_UTF8, ""));
316 0 : }
317 :
318 : // treeview: sort
319 0 : void CoinControlDialog::sortView(int column, Qt::SortOrder order)
320 : {
321 0 : sortColumn = column;
322 0 : sortOrder = order;
323 0 : ui->treeWidget->sortItems(column, order);
324 0 : ui->treeWidget->header()->setSortIndicator(sortColumn, sortOrder);
325 0 : }
326 :
327 : // treeview: clicked on header
328 0 : void CoinControlDialog::headerSectionClicked(int logicalIndex)
329 : {
330 0 : if (logicalIndex == COLUMN_CHECKBOX) // click on most left column -> do nothing
331 : {
332 0 : ui->treeWidget->header()->setSortIndicator(sortColumn, sortOrder);
333 0 : }
334 : else
335 : {
336 0 : if (sortColumn == logicalIndex)
337 0 : sortOrder = ((sortOrder == Qt::AscendingOrder) ? Qt::DescendingOrder : Qt::AscendingOrder);
338 : else
339 : {
340 0 : sortColumn = logicalIndex;
341 0 : sortOrder = ((sortColumn == COLUMN_LABEL || sortColumn == COLUMN_ADDRESS) ? Qt::AscendingOrder : Qt::DescendingOrder); // if label or address then default => asc, else default => desc
342 : }
343 :
344 0 : sortView(sortColumn, sortOrder);
345 : }
346 0 : }
347 :
348 : // toggle tree mode
349 0 : void CoinControlDialog::radioTreeMode(bool checked)
350 : {
351 0 : if (checked && model)
352 0 : updateView();
353 0 : }
354 :
355 : // toggle list mode
356 0 : void CoinControlDialog::radioListMode(bool checked)
357 : {
358 0 : if (checked && model)
359 0 : updateView();
360 0 : }
361 :
362 : // checkbox clicked by user
363 0 : void CoinControlDialog::viewItemChanged(QTreeWidgetItem* item, int column)
364 : {
365 0 : if (column == COLUMN_CHECKBOX && item->data(COLUMN_ADDRESS, TxHashRole).toString().length() == 64) // transaction hash is 64 characters (this means it is a child node, so it is not a parent node in tree mode)
366 : {
367 0 : COutPoint outpt(uint256S(item->data(COLUMN_ADDRESS, TxHashRole).toString().toStdString()), item->data(COLUMN_ADDRESS, VOutRole).toUInt());
368 :
369 0 : if (item->checkState(COLUMN_CHECKBOX) == Qt::Unchecked)
370 0 : m_coin_control.UnSelect(outpt);
371 0 : else if (item->isDisabled()) // locked (this happens if "check all" through parent node)
372 0 : item->setCheckState(COLUMN_CHECKBOX, Qt::Unchecked);
373 : else
374 0 : m_coin_control.Select(outpt);
375 :
376 : // selection changed -> update labels
377 0 : if (ui->treeWidget->isEnabled()) // do not update on every click for (un)select all
378 0 : CoinControlDialog::updateLabels(m_coin_control, model, this);
379 0 : }
380 0 : }
381 :
382 : // shows count of locked unspent outputs
383 0 : void CoinControlDialog::updateLabelLocked()
384 : {
385 0 : std::vector<COutPoint> vOutpts;
386 0 : model->wallet().listLockedCoins(vOutpts);
387 0 : if (vOutpts.size() > 0)
388 : {
389 0 : ui->labelLocked->setText(tr("(%1 locked)").arg(vOutpts.size()));
390 0 : ui->labelLocked->setVisible(true);
391 : }
392 0 : else ui->labelLocked->setVisible(false);
393 0 : }
394 :
395 0 : void CoinControlDialog::updateLabels(CCoinControl& m_coin_control, WalletModel *model, QDialog* dialog)
396 : {
397 0 : if (!model)
398 : return;
399 :
400 : // nPayAmount
401 : CAmount nPayAmount = 0;
402 : bool fDust = false;
403 0 : for (const CAmount &amount : CoinControlDialog::payAmounts)
404 : {
405 0 : nPayAmount += amount;
406 :
407 0 : if (amount > 0)
408 : {
409 : // Assumes a p2pkh script size
410 0 : CTxOut txout(amount, CScript() << std::vector<unsigned char>(24, 0));
411 0 : fDust |= IsDust(txout, model->node().getDustRelayFee());
412 0 : }
413 : }
414 :
415 0 : CAmount nAmount = 0;
416 0 : CAmount nPayFee = 0;
417 0 : CAmount nAfterFee = 0;
418 0 : CAmount nChange = 0;
419 : unsigned int nBytes = 0;
420 0 : unsigned int nBytesInputs = 0;
421 0 : unsigned int nQuantity = 0;
422 0 : bool fWitness = false;
423 :
424 0 : std::vector<COutPoint> vCoinControl;
425 0 : m_coin_control.ListSelected(vCoinControl);
426 :
427 0 : size_t i = 0;
428 0 : for (const auto& out : model->wallet().getCoins(vCoinControl)) {
429 0 : if (out.depth_in_main_chain < 0) continue;
430 :
431 : // unselect already spent, very unlikely scenario, this could happen
432 : // when selected are spent elsewhere, like rpc or another computer
433 0 : const COutPoint& outpt = vCoinControl[i++];
434 0 : if (out.is_spent)
435 : {
436 0 : m_coin_control.UnSelect(outpt);
437 0 : continue;
438 : }
439 :
440 : // Quantity
441 0 : nQuantity++;
442 :
443 : // Amount
444 0 : nAmount += out.txout.nValue;
445 :
446 : // Bytes
447 0 : CTxDestination address;
448 0 : int witnessversion = 0;
449 0 : std::vector<unsigned char> witnessprogram;
450 0 : if (out.txout.scriptPubKey.IsWitnessProgram(witnessversion, witnessprogram))
451 : {
452 0 : nBytesInputs += (32 + 4 + 1 + (107 / WITNESS_SCALE_FACTOR) + 4);
453 : fWitness = true;
454 0 : }
455 0 : else if(ExtractDestination(out.txout.scriptPubKey, address))
456 : {
457 0 : CPubKey pubkey;
458 0 : PKHash *pkhash = boost::get<PKHash>(&address);
459 0 : if (pkhash && model->wallet().getPubKey(out.txout.scriptPubKey, ToKeyID(*pkhash), pubkey))
460 : {
461 0 : nBytesInputs += (pubkey.IsCompressed() ? 148 : 180);
462 0 : }
463 : else
464 0 : nBytesInputs += 148; // in all error cases, simply assume 148 here
465 0 : }
466 0 : else nBytesInputs += 148;
467 0 : }
468 :
469 : // calculation
470 0 : if (nQuantity > 0)
471 : {
472 : // Bytes
473 0 : nBytes = nBytesInputs + ((CoinControlDialog::payAmounts.size() > 0 ? CoinControlDialog::payAmounts.size() + 1 : 2) * 34) + 10; // always assume +1 output for change here
474 0 : if (fWitness)
475 : {
476 : // there is some fudging in these numbers related to the actual virtual transaction size calculation that will keep this estimate from being exact.
477 : // usually, the result will be an overestimate within a couple of satoshis so that the confirmation dialog ends up displaying a slightly smaller fee.
478 : // also, the witness stack size value is a variable sized integer. usually, the number of stack items will be well under the single byte var int limit.
479 0 : nBytes += 2; // account for the serialized marker and flag bytes
480 0 : nBytes += nQuantity; // account for the witness byte that holds the number of stack items for each input.
481 0 : }
482 :
483 : // in the subtract fee from amount case, we can tell if zero change already and subtract the bytes, so that fee calculation afterwards is accurate
484 0 : if (CoinControlDialog::fSubtractFeeFromAmount)
485 0 : if (nAmount - nPayAmount == 0)
486 0 : nBytes -= 34;
487 :
488 : // Fee
489 0 : nPayFee = model->wallet().getMinimumFee(nBytes, m_coin_control, nullptr /* returned_target */, nullptr /* reason */);
490 :
491 0 : if (nPayAmount > 0)
492 : {
493 0 : nChange = nAmount - nPayAmount;
494 0 : if (!CoinControlDialog::fSubtractFeeFromAmount)
495 0 : nChange -= nPayFee;
496 :
497 : // Never create dust outputs; if we would, just add the dust to the fee.
498 0 : if (nChange > 0 && nChange < MIN_CHANGE)
499 : {
500 : // Assumes a p2pkh script size
501 0 : CTxOut txout(nChange, CScript() << std::vector<unsigned char>(24, 0));
502 0 : if (IsDust(txout, model->node().getDustRelayFee()))
503 : {
504 0 : nPayFee += nChange;
505 0 : nChange = 0;
506 0 : if (CoinControlDialog::fSubtractFeeFromAmount)
507 0 : nBytes -= 34; // we didn't detect lack of change above
508 : }
509 0 : }
510 :
511 0 : if (nChange == 0 && !CoinControlDialog::fSubtractFeeFromAmount)
512 0 : nBytes -= 34;
513 : }
514 :
515 : // after fee
516 0 : nAfterFee = std::max<CAmount>(nAmount - nPayFee, 0);
517 0 : }
518 :
519 : // actually update labels
520 : int nDisplayUnit = BitcoinUnits::BTC;
521 0 : if (model && model->getOptionsModel())
522 0 : nDisplayUnit = model->getOptionsModel()->getDisplayUnit();
523 :
524 0 : QLabel *l1 = dialog->findChild<QLabel *>("labelCoinControlQuantity");
525 0 : QLabel *l2 = dialog->findChild<QLabel *>("labelCoinControlAmount");
526 0 : QLabel *l3 = dialog->findChild<QLabel *>("labelCoinControlFee");
527 0 : QLabel *l4 = dialog->findChild<QLabel *>("labelCoinControlAfterFee");
528 0 : QLabel *l5 = dialog->findChild<QLabel *>("labelCoinControlBytes");
529 0 : QLabel *l7 = dialog->findChild<QLabel *>("labelCoinControlLowOutput");
530 0 : QLabel *l8 = dialog->findChild<QLabel *>("labelCoinControlChange");
531 :
532 : // enable/disable "dust" and "change"
533 0 : dialog->findChild<QLabel *>("labelCoinControlLowOutputText")->setEnabled(nPayAmount > 0);
534 0 : dialog->findChild<QLabel *>("labelCoinControlLowOutput") ->setEnabled(nPayAmount > 0);
535 0 : dialog->findChild<QLabel *>("labelCoinControlChangeText") ->setEnabled(nPayAmount > 0);
536 0 : dialog->findChild<QLabel *>("labelCoinControlChange") ->setEnabled(nPayAmount > 0);
537 :
538 : // stats
539 0 : l1->setText(QString::number(nQuantity)); // Quantity
540 0 : l2->setText(BitcoinUnits::formatWithUnit(nDisplayUnit, nAmount)); // Amount
541 0 : l3->setText(BitcoinUnits::formatWithUnit(nDisplayUnit, nPayFee)); // Fee
542 0 : l4->setText(BitcoinUnits::formatWithUnit(nDisplayUnit, nAfterFee)); // After Fee
543 0 : l5->setText(((nBytes > 0) ? ASYMP_UTF8 : "") + QString::number(nBytes)); // Bytes
544 0 : l7->setText(fDust ? tr("yes") : tr("no")); // Dust
545 0 : l8->setText(BitcoinUnits::formatWithUnit(nDisplayUnit, nChange)); // Change
546 0 : if (nPayFee > 0)
547 : {
548 0 : l3->setText(ASYMP_UTF8 + l3->text());
549 0 : l4->setText(ASYMP_UTF8 + l4->text());
550 0 : if (nChange > 0 && !CoinControlDialog::fSubtractFeeFromAmount)
551 0 : l8->setText(ASYMP_UTF8 + l8->text());
552 : }
553 :
554 : // turn label red when dust
555 0 : l7->setStyleSheet((fDust) ? "color:red;" : "");
556 :
557 : // tool tips
558 0 : QString toolTipDust = tr("This label turns red if any recipient receives an amount smaller than the current dust threshold.");
559 :
560 : // how many satoshis the estimated fee can vary per byte we guess wrong
561 0 : double dFeeVary = (nBytes != 0) ? (double)nPayFee / nBytes : 0;
562 :
563 0 : QString toolTip4 = tr("Can vary +/- %1 satoshi(s) per input.").arg(dFeeVary);
564 :
565 0 : l3->setToolTip(toolTip4);
566 0 : l4->setToolTip(toolTip4);
567 0 : l7->setToolTip(toolTipDust);
568 0 : l8->setToolTip(toolTip4);
569 0 : dialog->findChild<QLabel *>("labelCoinControlFeeText") ->setToolTip(l3->toolTip());
570 0 : dialog->findChild<QLabel *>("labelCoinControlAfterFeeText") ->setToolTip(l4->toolTip());
571 0 : dialog->findChild<QLabel *>("labelCoinControlBytesText") ->setToolTip(l5->toolTip());
572 0 : dialog->findChild<QLabel *>("labelCoinControlLowOutputText")->setToolTip(l7->toolTip());
573 0 : dialog->findChild<QLabel *>("labelCoinControlChangeText") ->setToolTip(l8->toolTip());
574 :
575 : // Insufficient funds
576 0 : QLabel *label = dialog->findChild<QLabel *>("labelCoinControlInsuffFunds");
577 0 : if (label)
578 0 : label->setVisible(nChange < 0);
579 0 : }
580 :
581 0 : void CoinControlDialog::updateView()
582 : {
583 0 : if (!model || !model->getOptionsModel() || !model->getAddressTableModel())
584 : return;
585 :
586 0 : bool treeMode = ui->radioTreeMode->isChecked();
587 :
588 0 : ui->treeWidget->clear();
589 0 : ui->treeWidget->setEnabled(false); // performance, otherwise updateLabels would be called for every checked checkbox
590 0 : ui->treeWidget->setAlternatingRowColors(!treeMode);
591 0 : QFlags<Qt::ItemFlag> flgCheckbox = Qt::ItemIsSelectable | Qt::ItemIsEnabled | Qt::ItemIsUserCheckable;
592 0 : QFlags<Qt::ItemFlag> flgTristate = Qt::ItemIsSelectable | Qt::ItemIsEnabled | Qt::ItemIsUserCheckable | Qt::ItemIsTristate;
593 :
594 0 : int nDisplayUnit = model->getOptionsModel()->getDisplayUnit();
595 :
596 0 : for (const auto& coins : model->wallet().listCoins()) {
597 : CCoinControlWidgetItem* itemWalletAddress{nullptr};
598 0 : QString sWalletAddress = QString::fromStdString(EncodeDestination(coins.first));
599 0 : QString sWalletLabel = model->getAddressTableModel()->labelForAddress(sWalletAddress);
600 0 : if (sWalletLabel.isEmpty())
601 0 : sWalletLabel = tr("(no label)");
602 :
603 0 : if (treeMode)
604 : {
605 : // wallet address
606 0 : itemWalletAddress = new CCoinControlWidgetItem(ui->treeWidget);
607 :
608 0 : itemWalletAddress->setFlags(flgTristate);
609 0 : itemWalletAddress->setCheckState(COLUMN_CHECKBOX, Qt::Unchecked);
610 :
611 : // label
612 0 : itemWalletAddress->setText(COLUMN_LABEL, sWalletLabel);
613 :
614 : // address
615 0 : itemWalletAddress->setText(COLUMN_ADDRESS, sWalletAddress);
616 : }
617 :
618 0 : CAmount nSum = 0;
619 : int nChildren = 0;
620 0 : for (const auto& outpair : coins.second) {
621 0 : const COutPoint& output = std::get<0>(outpair);
622 0 : const interfaces::WalletTxOut& out = std::get<1>(outpair);
623 0 : nSum += out.txout.nValue;
624 0 : nChildren++;
625 :
626 : CCoinControlWidgetItem *itemOutput;
627 0 : if (treeMode) itemOutput = new CCoinControlWidgetItem(itemWalletAddress);
628 0 : else itemOutput = new CCoinControlWidgetItem(ui->treeWidget);
629 0 : itemOutput->setFlags(flgCheckbox);
630 0 : itemOutput->setCheckState(COLUMN_CHECKBOX,Qt::Unchecked);
631 :
632 : // address
633 0 : CTxDestination outputAddress;
634 0 : QString sAddress = "";
635 0 : if(ExtractDestination(out.txout.scriptPubKey, outputAddress))
636 : {
637 0 : sAddress = QString::fromStdString(EncodeDestination(outputAddress));
638 :
639 : // if listMode or change => show bitcoin address. In tree mode, address is not shown again for direct wallet address outputs
640 0 : if (!treeMode || (!(sAddress == sWalletAddress)))
641 0 : itemOutput->setText(COLUMN_ADDRESS, sAddress);
642 : }
643 :
644 : // label
645 0 : if (!(sAddress == sWalletAddress)) // change
646 : {
647 : // tooltip from where the change comes from
648 0 : itemOutput->setToolTip(COLUMN_LABEL, tr("change from %1 (%2)").arg(sWalletLabel).arg(sWalletAddress));
649 0 : itemOutput->setText(COLUMN_LABEL, tr("(change)"));
650 0 : }
651 0 : else if (!treeMode)
652 : {
653 0 : QString sLabel = model->getAddressTableModel()->labelForAddress(sAddress);
654 0 : if (sLabel.isEmpty())
655 0 : sLabel = tr("(no label)");
656 0 : itemOutput->setText(COLUMN_LABEL, sLabel);
657 0 : }
658 :
659 : // amount
660 0 : itemOutput->setText(COLUMN_AMOUNT, BitcoinUnits::format(nDisplayUnit, out.txout.nValue));
661 0 : itemOutput->setData(COLUMN_AMOUNT, Qt::UserRole, QVariant((qlonglong)out.txout.nValue)); // padding so that sorting works correctly
662 :
663 : // date
664 0 : itemOutput->setText(COLUMN_DATE, GUIUtil::dateTimeStr(out.time));
665 0 : itemOutput->setData(COLUMN_DATE, Qt::UserRole, QVariant((qlonglong)out.time));
666 :
667 : // confirmations
668 0 : itemOutput->setText(COLUMN_CONFIRMATIONS, QString::number(out.depth_in_main_chain));
669 0 : itemOutput->setData(COLUMN_CONFIRMATIONS, Qt::UserRole, QVariant((qlonglong)out.depth_in_main_chain));
670 :
671 : // transaction hash
672 0 : itemOutput->setData(COLUMN_ADDRESS, TxHashRole, QString::fromStdString(output.hash.GetHex()));
673 :
674 : // vout index
675 0 : itemOutput->setData(COLUMN_ADDRESS, VOutRole, output.n);
676 :
677 : // disable locked coins
678 0 : if (model->wallet().isLockedCoin(output))
679 : {
680 0 : m_coin_control.UnSelect(output); // just to be sure
681 0 : itemOutput->setDisabled(true);
682 0 : itemOutput->setIcon(COLUMN_CHECKBOX, platformStyle->SingleColorIcon(":/icons/lock_closed"));
683 0 : }
684 :
685 : // set checkbox
686 0 : if (m_coin_control.IsSelected(output))
687 0 : itemOutput->setCheckState(COLUMN_CHECKBOX, Qt::Checked);
688 0 : }
689 :
690 : // amount
691 0 : if (treeMode)
692 : {
693 0 : itemWalletAddress->setText(COLUMN_CHECKBOX, "(" + QString::number(nChildren) + ")");
694 0 : itemWalletAddress->setText(COLUMN_AMOUNT, BitcoinUnits::format(nDisplayUnit, nSum));
695 0 : itemWalletAddress->setData(COLUMN_AMOUNT, Qt::UserRole, QVariant((qlonglong)nSum));
696 0 : }
697 0 : }
698 :
699 : // expand all partially selected
700 0 : if (treeMode)
701 : {
702 0 : for (int i = 0; i < ui->treeWidget->topLevelItemCount(); i++)
703 0 : if (ui->treeWidget->topLevelItem(i)->checkState(COLUMN_CHECKBOX) == Qt::PartiallyChecked)
704 0 : ui->treeWidget->topLevelItem(i)->setExpanded(true);
705 0 : }
706 :
707 : // sort view
708 0 : sortView(sortColumn, sortOrder);
709 0 : ui->treeWidget->setEnabled(true);
710 0 : }
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