Line data Source code
1 : // Copyright (c) 2011-2013 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 : #include "coincontroldialog.h"
6 : #include "ui_coincontroldialog.h"
7 :
8 : #include "addresstablemodel.h"
9 : #include "bitcoinunits.h"
10 : #include "guiutil.h"
11 : #include "optionsmodel.h"
12 : #include "platformstyle.h"
13 : #include "txmempool.h"
14 : #include "walletmodel.h"
15 :
16 : #include "coincontrol.h"
17 : #include "init.h"
18 : #include "main.h" // For minRelayTxFee
19 : #include "wallet/wallet.h"
20 :
21 : #include <boost/assign/list_of.hpp> // for 'map_list_of()'
22 :
23 : #include <QApplication>
24 : #include <QCheckBox>
25 : #include <QCursor>
26 : #include <QDialogButtonBox>
27 : #include <QFlags>
28 : #include <QIcon>
29 : #include <QSettings>
30 : #include <QString>
31 : #include <QTreeWidget>
32 : #include <QTreeWidgetItem>
33 :
34 0 : QList<CAmount> CoinControlDialog::payAmounts;
35 0 : CCoinControl* CoinControlDialog::coinControl = new CCoinControl();
36 : bool CoinControlDialog::fSubtractFeeFromAmount = false;
37 :
38 0 : CoinControlDialog::CoinControlDialog(const PlatformStyle *platformStyle, QWidget *parent) :
39 : QDialog(parent),
40 0 : ui(new Ui::CoinControlDialog),
41 : model(0),
42 0 : platformStyle(platformStyle)
43 : {
44 0 : ui->setupUi(this);
45 :
46 : // context menu actions
47 0 : QAction *copyAddressAction = new QAction(tr("Copy address"), this);
48 0 : QAction *copyLabelAction = new QAction(tr("Copy label"), this);
49 0 : QAction *copyAmountAction = new QAction(tr("Copy amount"), this);
50 0 : copyTransactionHashAction = new QAction(tr("Copy transaction ID"), this); // we need to enable/disable this
51 0 : lockAction = new QAction(tr("Lock unspent"), this); // we need to enable/disable this
52 0 : unlockAction = new QAction(tr("Unlock unspent"), this); // we need to enable/disable this
53 :
54 : // context menu
55 0 : contextMenu = new QMenu();
56 0 : contextMenu->addAction(copyAddressAction);
57 0 : contextMenu->addAction(copyLabelAction);
58 0 : contextMenu->addAction(copyAmountAction);
59 0 : contextMenu->addAction(copyTransactionHashAction);
60 0 : contextMenu->addSeparator();
61 0 : contextMenu->addAction(lockAction);
62 0 : contextMenu->addAction(unlockAction);
63 :
64 : // context menu signals
65 0 : connect(ui->treeWidget, SIGNAL(customContextMenuRequested(QPoint)), this, SLOT(showMenu(QPoint)));
66 0 : connect(copyAddressAction, SIGNAL(triggered()), this, SLOT(copyAddress()));
67 0 : connect(copyLabelAction, SIGNAL(triggered()), this, SLOT(copyLabel()));
68 0 : connect(copyAmountAction, SIGNAL(triggered()), this, SLOT(copyAmount()));
69 0 : connect(copyTransactionHashAction, SIGNAL(triggered()), this, SLOT(copyTransactionHash()));
70 0 : connect(lockAction, SIGNAL(triggered()), this, SLOT(lockCoin()));
71 0 : connect(unlockAction, SIGNAL(triggered()), this, SLOT(unlockCoin()));
72 :
73 : // clipboard actions
74 0 : QAction *clipboardQuantityAction = new QAction(tr("Copy quantity"), this);
75 0 : QAction *clipboardAmountAction = new QAction(tr("Copy amount"), this);
76 0 : QAction *clipboardFeeAction = new QAction(tr("Copy fee"), this);
77 0 : QAction *clipboardAfterFeeAction = new QAction(tr("Copy after fee"), this);
78 0 : QAction *clipboardBytesAction = new QAction(tr("Copy bytes"), this);
79 0 : QAction *clipboardPriorityAction = new QAction(tr("Copy priority"), this);
80 0 : QAction *clipboardLowOutputAction = new QAction(tr("Copy dust"), this);
81 0 : QAction *clipboardChangeAction = new QAction(tr("Copy change"), this);
82 :
83 0 : connect(clipboardQuantityAction, SIGNAL(triggered()), this, SLOT(clipboardQuantity()));
84 0 : connect(clipboardAmountAction, SIGNAL(triggered()), this, SLOT(clipboardAmount()));
85 0 : connect(clipboardFeeAction, SIGNAL(triggered()), this, SLOT(clipboardFee()));
86 0 : connect(clipboardAfterFeeAction, SIGNAL(triggered()), this, SLOT(clipboardAfterFee()));
87 0 : connect(clipboardBytesAction, SIGNAL(triggered()), this, SLOT(clipboardBytes()));
88 0 : connect(clipboardPriorityAction, SIGNAL(triggered()), this, SLOT(clipboardPriority()));
89 0 : connect(clipboardLowOutputAction, SIGNAL(triggered()), this, SLOT(clipboardLowOutput()));
90 0 : connect(clipboardChangeAction, SIGNAL(triggered()), this, SLOT(clipboardChange()));
91 :
92 0 : ui->labelCoinControlQuantity->addAction(clipboardQuantityAction);
93 0 : ui->labelCoinControlAmount->addAction(clipboardAmountAction);
94 0 : ui->labelCoinControlFee->addAction(clipboardFeeAction);
95 0 : ui->labelCoinControlAfterFee->addAction(clipboardAfterFeeAction);
96 0 : ui->labelCoinControlBytes->addAction(clipboardBytesAction);
97 0 : ui->labelCoinControlPriority->addAction(clipboardPriorityAction);
98 0 : ui->labelCoinControlLowOutput->addAction(clipboardLowOutputAction);
99 0 : ui->labelCoinControlChange->addAction(clipboardChangeAction);
100 :
101 : // toggle tree/list mode
102 0 : connect(ui->radioTreeMode, SIGNAL(toggled(bool)), this, SLOT(radioTreeMode(bool)));
103 0 : connect(ui->radioListMode, SIGNAL(toggled(bool)), this, SLOT(radioListMode(bool)));
104 :
105 : // click on checkbox
106 0 : connect(ui->treeWidget, SIGNAL(itemChanged(QTreeWidgetItem*, int)), this, SLOT(viewItemChanged(QTreeWidgetItem*, int)));
107 :
108 : // click on header
109 : #if QT_VERSION < 0x050000
110 0 : ui->treeWidget->header()->setClickable(true);
111 : #else
112 : ui->treeWidget->header()->setSectionsClickable(true);
113 : #endif
114 0 : connect(ui->treeWidget->header(), SIGNAL(sectionClicked(int)), this, SLOT(headerSectionClicked(int)));
115 :
116 : // ok button
117 0 : connect(ui->buttonBox, SIGNAL(clicked( QAbstractButton*)), this, SLOT(buttonBoxClicked(QAbstractButton*)));
118 :
119 : // (un)select all
120 0 : connect(ui->pushButtonSelectAll, SIGNAL(clicked()), this, SLOT(buttonSelectAllClicked()));
121 :
122 : // change coin control first column label due Qt4 bug.
123 : // see https://github.com/bitcoin/bitcoin/issues/5716
124 0 : ui->treeWidget->headerItem()->setText(COLUMN_CHECKBOX, QString());
125 :
126 0 : ui->treeWidget->setColumnWidth(COLUMN_CHECKBOX, 84);
127 0 : ui->treeWidget->setColumnWidth(COLUMN_AMOUNT, 100);
128 0 : ui->treeWidget->setColumnWidth(COLUMN_LABEL, 170);
129 0 : ui->treeWidget->setColumnWidth(COLUMN_ADDRESS, 290);
130 0 : ui->treeWidget->setColumnWidth(COLUMN_DATE, 110);
131 0 : ui->treeWidget->setColumnWidth(COLUMN_CONFIRMATIONS, 100);
132 0 : ui->treeWidget->setColumnWidth(COLUMN_PRIORITY, 100);
133 0 : ui->treeWidget->setColumnHidden(COLUMN_TXHASH, true); // store transacton hash in this column, but don't show it
134 0 : ui->treeWidget->setColumnHidden(COLUMN_VOUT_INDEX, true); // store vout index in this column, but don't show it
135 0 : ui->treeWidget->setColumnHidden(COLUMN_AMOUNT_INT64, true); // store amount int64 in this column, but don't show it
136 0 : ui->treeWidget->setColumnHidden(COLUMN_PRIORITY_INT64, true); // store priority int64 in this column, but don't show it
137 0 : ui->treeWidget->setColumnHidden(COLUMN_DATE_INT64, true); // store date int64 in this column, but don't show it
138 :
139 : // default view is sorted by amount desc
140 0 : sortView(COLUMN_AMOUNT_INT64, Qt::DescendingOrder);
141 :
142 : // restore list mode and sortorder as a convenience feature
143 0 : QSettings settings;
144 0 : if (settings.contains("nCoinControlMode") && !settings.value("nCoinControlMode").toBool())
145 0 : ui->radioTreeMode->click();
146 0 : if (settings.contains("nCoinControlSortColumn") && settings.contains("nCoinControlSortOrder"))
147 0 : sortView(settings.value("nCoinControlSortColumn").toInt(), ((Qt::SortOrder)settings.value("nCoinControlSortOrder").toInt()));
148 0 : }
149 :
150 0 : CoinControlDialog::~CoinControlDialog()
151 : {
152 0 : QSettings settings;
153 0 : settings.setValue("nCoinControlMode", ui->radioListMode->isChecked());
154 0 : settings.setValue("nCoinControlSortColumn", sortColumn);
155 0 : settings.setValue("nCoinControlSortOrder", (int)sortOrder);
156 :
157 0 : delete ui;
158 0 : }
159 :
160 0 : void CoinControlDialog::setModel(WalletModel *model)
161 : {
162 0 : this->model = model;
163 :
164 0 : if(model && model->getOptionsModel() && model->getAddressTableModel())
165 : {
166 0 : updateView();
167 0 : updateLabelLocked();
168 0 : CoinControlDialog::updateLabels(model, this);
169 : }
170 0 : }
171 :
172 : // helper function str_pad
173 0 : QString CoinControlDialog::strPad(QString s, int nPadLength, QString sPadding)
174 : {
175 0 : while (s.length() < nPadLength)
176 0 : s = sPadding + s;
177 :
178 0 : return s;
179 : }
180 :
181 : // ok button
182 0 : void CoinControlDialog::buttonBoxClicked(QAbstractButton* button)
183 : {
184 0 : if (ui->buttonBox->buttonRole(button) == QDialogButtonBox::AcceptRole)
185 0 : done(QDialog::Accepted); // closes the dialog
186 0 : }
187 :
188 : // (un)select all
189 0 : void CoinControlDialog::buttonSelectAllClicked()
190 : {
191 0 : Qt::CheckState state = Qt::Checked;
192 0 : for (int i = 0; i < ui->treeWidget->topLevelItemCount(); i++)
193 : {
194 0 : if (ui->treeWidget->topLevelItem(i)->checkState(COLUMN_CHECKBOX) != Qt::Unchecked)
195 : {
196 : state = Qt::Unchecked;
197 : break;
198 : }
199 : }
200 0 : ui->treeWidget->setEnabled(false);
201 0 : for (int i = 0; i < ui->treeWidget->topLevelItemCount(); i++)
202 0 : if (ui->treeWidget->topLevelItem(i)->checkState(COLUMN_CHECKBOX) != state)
203 0 : ui->treeWidget->topLevelItem(i)->setCheckState(COLUMN_CHECKBOX, state);
204 0 : ui->treeWidget->setEnabled(true);
205 0 : if (state == Qt::Unchecked)
206 0 : coinControl->UnSelectAll(); // just to be sure
207 0 : CoinControlDialog::updateLabels(model, this);
208 0 : }
209 :
210 : // context menu
211 0 : void CoinControlDialog::showMenu(const QPoint &point)
212 : {
213 0 : QTreeWidgetItem *item = ui->treeWidget->itemAt(point);
214 0 : if(item)
215 : {
216 0 : contextMenuItem = item;
217 :
218 : // disable some items (like Copy Transaction ID, lock, unlock) for tree roots in context menu
219 0 : if (item->text(COLUMN_TXHASH).length() == 64) // transaction hash is 64 characters (this means its a child node, so its not a parent node in tree mode)
220 : {
221 0 : copyTransactionHashAction->setEnabled(true);
222 0 : if (model->isLockedCoin(uint256S(item->text(COLUMN_TXHASH).toStdString()), item->text(COLUMN_VOUT_INDEX).toUInt()))
223 : {
224 0 : lockAction->setEnabled(false);
225 0 : unlockAction->setEnabled(true);
226 : }
227 : else
228 : {
229 0 : lockAction->setEnabled(true);
230 0 : unlockAction->setEnabled(false);
231 : }
232 : }
233 : else // this means click on parent node in tree mode -> disable all
234 : {
235 0 : copyTransactionHashAction->setEnabled(false);
236 0 : lockAction->setEnabled(false);
237 0 : unlockAction->setEnabled(false);
238 : }
239 :
240 : // show context menu
241 0 : contextMenu->exec(QCursor::pos());
242 : }
243 0 : }
244 :
245 : // context menu action: copy amount
246 0 : void CoinControlDialog::copyAmount()
247 : {
248 0 : GUIUtil::setClipboard(BitcoinUnits::removeSpaces(contextMenuItem->text(COLUMN_AMOUNT)));
249 0 : }
250 :
251 : // context menu action: copy label
252 0 : void CoinControlDialog::copyLabel()
253 : {
254 0 : if (ui->radioTreeMode->isChecked() && contextMenuItem->text(COLUMN_LABEL).length() == 0 && contextMenuItem->parent())
255 0 : GUIUtil::setClipboard(contextMenuItem->parent()->text(COLUMN_LABEL));
256 : else
257 0 : GUIUtil::setClipboard(contextMenuItem->text(COLUMN_LABEL));
258 0 : }
259 :
260 : // context menu action: copy address
261 0 : void CoinControlDialog::copyAddress()
262 : {
263 0 : if (ui->radioTreeMode->isChecked() && contextMenuItem->text(COLUMN_ADDRESS).length() == 0 && contextMenuItem->parent())
264 0 : GUIUtil::setClipboard(contextMenuItem->parent()->text(COLUMN_ADDRESS));
265 : else
266 0 : GUIUtil::setClipboard(contextMenuItem->text(COLUMN_ADDRESS));
267 0 : }
268 :
269 : // context menu action: copy transaction id
270 0 : void CoinControlDialog::copyTransactionHash()
271 : {
272 0 : GUIUtil::setClipboard(contextMenuItem->text(COLUMN_TXHASH));
273 0 : }
274 :
275 : // context menu action: lock coin
276 0 : void CoinControlDialog::lockCoin()
277 : {
278 0 : if (contextMenuItem->checkState(COLUMN_CHECKBOX) == Qt::Checked)
279 0 : contextMenuItem->setCheckState(COLUMN_CHECKBOX, Qt::Unchecked);
280 :
281 0 : COutPoint outpt(uint256S(contextMenuItem->text(COLUMN_TXHASH).toStdString()), contextMenuItem->text(COLUMN_VOUT_INDEX).toUInt());
282 0 : model->lockCoin(outpt);
283 0 : contextMenuItem->setDisabled(true);
284 0 : contextMenuItem->setIcon(COLUMN_CHECKBOX, platformStyle->SingleColorIcon(":/icons/lock_closed"));
285 0 : updateLabelLocked();
286 0 : }
287 :
288 : // context menu action: unlock coin
289 0 : void CoinControlDialog::unlockCoin()
290 : {
291 0 : COutPoint outpt(uint256S(contextMenuItem->text(COLUMN_TXHASH).toStdString()), contextMenuItem->text(COLUMN_VOUT_INDEX).toUInt());
292 0 : model->unlockCoin(outpt);
293 0 : contextMenuItem->setDisabled(false);
294 0 : contextMenuItem->setIcon(COLUMN_CHECKBOX, QIcon());
295 0 : updateLabelLocked();
296 0 : }
297 :
298 : // copy label "Quantity" to clipboard
299 0 : void CoinControlDialog::clipboardQuantity()
300 : {
301 0 : GUIUtil::setClipboard(ui->labelCoinControlQuantity->text());
302 0 : }
303 :
304 : // copy label "Amount" to clipboard
305 0 : void CoinControlDialog::clipboardAmount()
306 : {
307 0 : GUIUtil::setClipboard(ui->labelCoinControlAmount->text().left(ui->labelCoinControlAmount->text().indexOf(" ")));
308 0 : }
309 :
310 : // copy label "Fee" to clipboard
311 0 : void CoinControlDialog::clipboardFee()
312 : {
313 0 : GUIUtil::setClipboard(ui->labelCoinControlFee->text().left(ui->labelCoinControlFee->text().indexOf(" ")).replace(ASYMP_UTF8, ""));
314 0 : }
315 :
316 : // copy label "After fee" to clipboard
317 0 : void CoinControlDialog::clipboardAfterFee()
318 : {
319 0 : GUIUtil::setClipboard(ui->labelCoinControlAfterFee->text().left(ui->labelCoinControlAfterFee->text().indexOf(" ")).replace(ASYMP_UTF8, ""));
320 0 : }
321 :
322 : // copy label "Bytes" to clipboard
323 0 : void CoinControlDialog::clipboardBytes()
324 : {
325 0 : GUIUtil::setClipboard(ui->labelCoinControlBytes->text().replace(ASYMP_UTF8, ""));
326 0 : }
327 :
328 : // copy label "Priority" to clipboard
329 0 : void CoinControlDialog::clipboardPriority()
330 : {
331 0 : GUIUtil::setClipboard(ui->labelCoinControlPriority->text());
332 0 : }
333 :
334 : // copy label "Dust" to clipboard
335 0 : void CoinControlDialog::clipboardLowOutput()
336 : {
337 0 : GUIUtil::setClipboard(ui->labelCoinControlLowOutput->text());
338 0 : }
339 :
340 : // copy label "Change" to clipboard
341 0 : void CoinControlDialog::clipboardChange()
342 : {
343 0 : GUIUtil::setClipboard(ui->labelCoinControlChange->text().left(ui->labelCoinControlChange->text().indexOf(" ")).replace(ASYMP_UTF8, ""));
344 0 : }
345 :
346 : // treeview: sort
347 0 : void CoinControlDialog::sortView(int column, Qt::SortOrder order)
348 : {
349 0 : sortColumn = column;
350 0 : sortOrder = order;
351 0 : ui->treeWidget->sortItems(column, order);
352 0 : ui->treeWidget->header()->setSortIndicator(getMappedColumn(sortColumn), sortOrder);
353 0 : }
354 :
355 : // treeview: clicked on header
356 0 : void CoinControlDialog::headerSectionClicked(int logicalIndex)
357 : {
358 0 : if (logicalIndex == COLUMN_CHECKBOX) // click on most left column -> do nothing
359 : {
360 0 : ui->treeWidget->header()->setSortIndicator(getMappedColumn(sortColumn), sortOrder);
361 : }
362 : else
363 : {
364 0 : logicalIndex = getMappedColumn(logicalIndex, false);
365 :
366 0 : if (sortColumn == logicalIndex)
367 0 : sortOrder = ((sortOrder == Qt::AscendingOrder) ? Qt::DescendingOrder : Qt::AscendingOrder);
368 : else
369 : {
370 0 : sortColumn = logicalIndex;
371 0 : sortOrder = ((sortColumn == COLUMN_LABEL || sortColumn == COLUMN_ADDRESS) ? Qt::AscendingOrder : Qt::DescendingOrder); // if label or address then default => asc, else default => desc
372 : }
373 :
374 0 : sortView(sortColumn, sortOrder);
375 : }
376 0 : }
377 :
378 : // toggle tree mode
379 0 : void CoinControlDialog::radioTreeMode(bool checked)
380 : {
381 0 : if (checked && model)
382 0 : updateView();
383 0 : }
384 :
385 : // toggle list mode
386 0 : void CoinControlDialog::radioListMode(bool checked)
387 : {
388 0 : if (checked && model)
389 0 : updateView();
390 0 : }
391 :
392 : // checkbox clicked by user
393 0 : void CoinControlDialog::viewItemChanged(QTreeWidgetItem* item, int column)
394 : {
395 0 : if (column == COLUMN_CHECKBOX && item->text(COLUMN_TXHASH).length() == 64) // transaction hash is 64 characters (this means its a child node, so its not a parent node in tree mode)
396 : {
397 0 : COutPoint outpt(uint256S(item->text(COLUMN_TXHASH).toStdString()), item->text(COLUMN_VOUT_INDEX).toUInt());
398 :
399 0 : if (item->checkState(COLUMN_CHECKBOX) == Qt::Unchecked)
400 0 : coinControl->UnSelect(outpt);
401 0 : else if (item->isDisabled()) // locked (this happens if "check all" through parent node)
402 0 : item->setCheckState(COLUMN_CHECKBOX, Qt::Unchecked);
403 : else
404 0 : coinControl->Select(outpt);
405 :
406 : // selection changed -> update labels
407 0 : if (ui->treeWidget->isEnabled()) // do not update on every click for (un)select all
408 0 : CoinControlDialog::updateLabels(model, this);
409 : }
410 :
411 : // todo: this is a temporary qt5 fix: when clicking a parent node in tree mode, the parent node
412 : // including all children are partially selected. But the parent node should be fully selected
413 : // as well as the children. Children should never be partially selected in the first place.
414 : // Please remove this ugly fix, once the bug is solved upstream.
415 : #if QT_VERSION >= 0x050000
416 : else if (column == COLUMN_CHECKBOX && item->childCount() > 0)
417 : {
418 : if (item->checkState(COLUMN_CHECKBOX) == Qt::PartiallyChecked && item->child(0)->checkState(COLUMN_CHECKBOX) == Qt::PartiallyChecked)
419 : item->setCheckState(COLUMN_CHECKBOX, Qt::Checked);
420 : }
421 : #endif
422 0 : }
423 :
424 : // return human readable label for priority number
425 0 : QString CoinControlDialog::getPriorityLabel(double dPriority, double mempoolEstimatePriority)
426 : {
427 0 : double dPriorityMedium = mempoolEstimatePriority;
428 :
429 0 : if (dPriorityMedium <= 0)
430 0 : dPriorityMedium = AllowFreeThreshold(); // not enough data, back to hard-coded
431 :
432 0 : if (dPriority / 1000000 > dPriorityMedium) return tr("highest");
433 0 : else if (dPriority / 100000 > dPriorityMedium) return tr("higher");
434 0 : else if (dPriority / 10000 > dPriorityMedium) return tr("high");
435 0 : else if (dPriority / 1000 > dPriorityMedium) return tr("medium-high");
436 0 : else if (dPriority > dPriorityMedium) return tr("medium");
437 0 : else if (dPriority * 10 > dPriorityMedium) return tr("low-medium");
438 0 : else if (dPriority * 100 > dPriorityMedium) return tr("low");
439 0 : else if (dPriority * 1000 > dPriorityMedium) return tr("lower");
440 : else return tr("lowest");
441 : }
442 :
443 : // shows count of locked unspent outputs
444 0 : void CoinControlDialog::updateLabelLocked()
445 : {
446 : std::vector<COutPoint> vOutpts;
447 0 : model->listLockedCoins(vOutpts);
448 0 : if (vOutpts.size() > 0)
449 : {
450 0 : ui->labelLocked->setText(tr("(%1 locked)").arg(vOutpts.size()));
451 0 : ui->labelLocked->setVisible(true);
452 : }
453 0 : else ui->labelLocked->setVisible(false);
454 0 : }
455 :
456 0 : void CoinControlDialog::updateLabels(WalletModel *model, QDialog* dialog)
457 : {
458 0 : if (!model)
459 0 : return;
460 :
461 : // nPayAmount
462 0 : CAmount nPayAmount = 0;
463 0 : bool fDust = false;
464 0 : CMutableTransaction txDummy;
465 0 : Q_FOREACH(const CAmount &amount, CoinControlDialog::payAmounts)
466 : {
467 0 : nPayAmount += amount;
468 :
469 0 : if (amount > 0)
470 : {
471 0 : CTxOut txout(amount, (CScript)std::vector<unsigned char>(24, 0));
472 0 : txDummy.vout.push_back(txout);
473 0 : if (txout.IsDust(::minRelayTxFee))
474 0 : fDust = true;
475 : }
476 : }
477 :
478 0 : QString sPriorityLabel = tr("none");
479 0 : CAmount nAmount = 0;
480 0 : CAmount nPayFee = 0;
481 0 : CAmount nAfterFee = 0;
482 0 : CAmount nChange = 0;
483 0 : unsigned int nBytes = 0;
484 0 : unsigned int nBytesInputs = 0;
485 0 : double dPriority = 0;
486 0 : double dPriorityInputs = 0;
487 0 : unsigned int nQuantity = 0;
488 0 : int nQuantityUncompressed = 0;
489 0 : bool fAllowFree = false;
490 :
491 : std::vector<COutPoint> vCoinControl;
492 : std::vector<COutput> vOutputs;
493 0 : coinControl->ListSelected(vCoinControl);
494 0 : model->getOutputs(vCoinControl, vOutputs);
495 :
496 0 : BOOST_FOREACH(const COutput& out, vOutputs) {
497 : // unselect already spent, very unlikely scenario, this could happen
498 : // when selected are spent elsewhere, like rpc or another computer
499 0 : uint256 txhash = out.tx->GetHash();
500 0 : COutPoint outpt(txhash, out.i);
501 0 : if (model->isSpent(outpt))
502 : {
503 0 : coinControl->UnSelect(outpt);
504 0 : continue;
505 : }
506 :
507 : // Quantity
508 0 : nQuantity++;
509 :
510 : // Amount
511 0 : nAmount += out.tx->vout[out.i].nValue;
512 :
513 : // Priority
514 0 : dPriorityInputs += (double)out.tx->vout[out.i].nValue * (out.nDepth+1);
515 :
516 : // Bytes
517 : CTxDestination address;
518 0 : if(ExtractDestination(out.tx->vout[out.i].scriptPubKey, address))
519 : {
520 : CPubKey pubkey;
521 0 : CKeyID *keyid = boost::get<CKeyID>(&address);
522 0 : if (keyid && model->getPubKey(*keyid, pubkey))
523 : {
524 0 : nBytesInputs += (pubkey.IsCompressed() ? 148 : 180);
525 0 : if (!pubkey.IsCompressed())
526 0 : nQuantityUncompressed++;
527 : }
528 : else
529 0 : nBytesInputs += 148; // in all error cases, simply assume 148 here
530 : }
531 0 : else nBytesInputs += 148;
532 : }
533 :
534 : // calculation
535 0 : if (nQuantity > 0)
536 : {
537 : // Bytes
538 0 : nBytes = nBytesInputs + ((CoinControlDialog::payAmounts.size() > 0 ? CoinControlDialog::payAmounts.size() + 1 : 2) * 34) + 10; // always assume +1 output for change here
539 :
540 : // Priority
541 0 : double mempoolEstimatePriority = mempool.estimatePriority(nTxConfirmTarget);
542 0 : dPriority = dPriorityInputs / (nBytes - nBytesInputs + (nQuantityUncompressed * 29)); // 29 = 180 - 151 (uncompressed public keys are over the limit. max 151 bytes of the input are ignored for priority)
543 0 : sPriorityLabel = CoinControlDialog::getPriorityLabel(dPriority, mempoolEstimatePriority);
544 :
545 : // 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
546 0 : if (CoinControlDialog::fSubtractFeeFromAmount)
547 0 : if (nAmount - nPayAmount == 0)
548 0 : nBytes -= 34;
549 :
550 : // Fee
551 0 : nPayFee = CWallet::GetMinimumFee(nBytes, nTxConfirmTarget, mempool);
552 :
553 : // Allow free?
554 0 : double dPriorityNeeded = mempoolEstimatePriority;
555 0 : if (dPriorityNeeded <= 0)
556 0 : dPriorityNeeded = AllowFreeThreshold(); // not enough data, back to hard-coded
557 0 : fAllowFree = (dPriority >= dPriorityNeeded);
558 :
559 0 : if (fSendFreeTransactions)
560 0 : if (fAllowFree && nBytes <= MAX_FREE_TRANSACTION_CREATE_SIZE)
561 0 : nPayFee = 0;
562 :
563 0 : if (nPayAmount > 0)
564 : {
565 0 : nChange = nAmount - nPayAmount;
566 0 : if (!CoinControlDialog::fSubtractFeeFromAmount)
567 0 : nChange -= nPayFee;
568 :
569 : // Never create dust outputs; if we would, just add the dust to the fee.
570 0 : if (nChange > 0 && nChange < CENT)
571 : {
572 0 : CTxOut txout(nChange, (CScript)std::vector<unsigned char>(24, 0));
573 0 : if (txout.IsDust(::minRelayTxFee))
574 : {
575 0 : if (CoinControlDialog::fSubtractFeeFromAmount) // dust-change will be raised until no dust
576 0 : nChange = txout.GetDustThreshold(::minRelayTxFee);
577 : else
578 : {
579 0 : nPayFee += nChange;
580 0 : nChange = 0;
581 : }
582 : }
583 : }
584 :
585 0 : if (nChange == 0 && !CoinControlDialog::fSubtractFeeFromAmount)
586 0 : nBytes -= 34;
587 : }
588 :
589 : // after fee
590 0 : nAfterFee = nAmount - nPayFee;
591 0 : if (nAfterFee < 0)
592 0 : nAfterFee = 0;
593 : }
594 :
595 : // actually update labels
596 0 : int nDisplayUnit = BitcoinUnits::BTC;
597 0 : if (model && model->getOptionsModel())
598 0 : nDisplayUnit = model->getOptionsModel()->getDisplayUnit();
599 :
600 0 : QLabel *l1 = dialog->findChild<QLabel *>("labelCoinControlQuantity");
601 0 : QLabel *l2 = dialog->findChild<QLabel *>("labelCoinControlAmount");
602 0 : QLabel *l3 = dialog->findChild<QLabel *>("labelCoinControlFee");
603 0 : QLabel *l4 = dialog->findChild<QLabel *>("labelCoinControlAfterFee");
604 0 : QLabel *l5 = dialog->findChild<QLabel *>("labelCoinControlBytes");
605 0 : QLabel *l6 = dialog->findChild<QLabel *>("labelCoinControlPriority");
606 0 : QLabel *l7 = dialog->findChild<QLabel *>("labelCoinControlLowOutput");
607 0 : QLabel *l8 = dialog->findChild<QLabel *>("labelCoinControlChange");
608 :
609 : // enable/disable "dust" and "change"
610 0 : dialog->findChild<QLabel *>("labelCoinControlLowOutputText")->setEnabled(nPayAmount > 0);
611 0 : dialog->findChild<QLabel *>("labelCoinControlLowOutput") ->setEnabled(nPayAmount > 0);
612 0 : dialog->findChild<QLabel *>("labelCoinControlChangeText") ->setEnabled(nPayAmount > 0);
613 0 : dialog->findChild<QLabel *>("labelCoinControlChange") ->setEnabled(nPayAmount > 0);
614 :
615 : // stats
616 0 : l1->setText(QString::number(nQuantity)); // Quantity
617 0 : l2->setText(BitcoinUnits::formatWithUnit(nDisplayUnit, nAmount)); // Amount
618 0 : l3->setText(BitcoinUnits::formatWithUnit(nDisplayUnit, nPayFee)); // Fee
619 0 : l4->setText(BitcoinUnits::formatWithUnit(nDisplayUnit, nAfterFee)); // After Fee
620 0 : l5->setText(((nBytes > 0) ? ASYMP_UTF8 : "") + QString::number(nBytes)); // Bytes
621 0 : l6->setText(sPriorityLabel); // Priority
622 0 : l7->setText(fDust ? tr("yes") : tr("no")); // Dust
623 0 : l8->setText(BitcoinUnits::formatWithUnit(nDisplayUnit, nChange)); // Change
624 0 : if (nPayFee > 0 && !(payTxFee.GetFeePerK() > 0 && fPayAtLeastCustomFee && nBytes < 1000))
625 : {
626 0 : l3->setText(ASYMP_UTF8 + l3->text());
627 0 : l4->setText(ASYMP_UTF8 + l4->text());
628 0 : if (nChange > 0 && !CoinControlDialog::fSubtractFeeFromAmount)
629 0 : l8->setText(ASYMP_UTF8 + l8->text());
630 : }
631 :
632 : // turn labels "red"
633 0 : l5->setStyleSheet((nBytes >= MAX_FREE_TRANSACTION_CREATE_SIZE) ? "color:red;" : "");// Bytes >= 1000
634 0 : l6->setStyleSheet((dPriority > 0 && !fAllowFree) ? "color:red;" : ""); // Priority < "medium"
635 0 : l7->setStyleSheet((fDust) ? "color:red;" : ""); // Dust = "yes"
636 :
637 : // tool tips
638 0 : QString toolTip1 = tr("This label turns red if the transaction size is greater than 1000 bytes.") + "<br /><br />";
639 0 : toolTip1 += tr("This means a fee of at least %1 per kB is required.").arg(BitcoinUnits::formatWithUnit(nDisplayUnit, CWallet::minTxFee.GetFeePerK())) + "<br /><br />";
640 0 : toolTip1 += tr("Can vary +/- 1 byte per input.");
641 :
642 0 : QString toolTip2 = tr("Transactions with higher priority are more likely to get included into a block.") + "<br /><br />";
643 0 : toolTip2 += tr("This label turns red if the priority is smaller than \"medium\".") + "<br /><br />";
644 0 : toolTip2 += tr("This means a fee of at least %1 per kB is required.").arg(BitcoinUnits::formatWithUnit(nDisplayUnit, CWallet::minTxFee.GetFeePerK()));
645 :
646 0 : QString toolTip3 = tr("This label turns red if any recipient receives an amount smaller than %1.").arg(BitcoinUnits::formatWithUnit(nDisplayUnit, ::minRelayTxFee.GetFee(546)));
647 :
648 : // how many satoshis the estimated fee can vary per byte we guess wrong
649 : double dFeeVary;
650 0 : if (payTxFee.GetFeePerK() > 0)
651 0 : dFeeVary = (double)std::max(CWallet::minTxFee.GetFeePerK(), payTxFee.GetFeePerK()) / 1000;
652 : else
653 0 : dFeeVary = (double)std::max(CWallet::minTxFee.GetFeePerK(), mempool.estimateFee(nTxConfirmTarget).GetFeePerK()) / 1000;
654 0 : QString toolTip4 = tr("Can vary +/- %1 satoshi(s) per input.").arg(dFeeVary);
655 :
656 0 : l3->setToolTip(toolTip4);
657 0 : l4->setToolTip(toolTip4);
658 0 : l5->setToolTip(toolTip1);
659 0 : l6->setToolTip(toolTip2);
660 0 : l7->setToolTip(toolTip3);
661 0 : l8->setToolTip(toolTip4);
662 0 : dialog->findChild<QLabel *>("labelCoinControlFeeText") ->setToolTip(l3->toolTip());
663 0 : dialog->findChild<QLabel *>("labelCoinControlAfterFeeText") ->setToolTip(l4->toolTip());
664 0 : dialog->findChild<QLabel *>("labelCoinControlBytesText") ->setToolTip(l5->toolTip());
665 0 : dialog->findChild<QLabel *>("labelCoinControlPriorityText") ->setToolTip(l6->toolTip());
666 0 : dialog->findChild<QLabel *>("labelCoinControlLowOutputText")->setToolTip(l7->toolTip());
667 0 : dialog->findChild<QLabel *>("labelCoinControlChangeText") ->setToolTip(l8->toolTip());
668 :
669 : // Insufficient funds
670 0 : QLabel *label = dialog->findChild<QLabel *>("labelCoinControlInsuffFunds");
671 0 : if (label)
672 0 : label->setVisible(nChange < 0);
673 : }
674 :
675 0 : void CoinControlDialog::updateView()
676 : {
677 0 : if (!model || !model->getOptionsModel() || !model->getAddressTableModel())
678 0 : return;
679 :
680 0 : bool treeMode = ui->radioTreeMode->isChecked();
681 :
682 0 : ui->treeWidget->clear();
683 0 : ui->treeWidget->setEnabled(false); // performance, otherwise updateLabels would be called for every checked checkbox
684 0 : ui->treeWidget->setAlternatingRowColors(!treeMode);
685 0 : QFlags<Qt::ItemFlag> flgCheckbox = Qt::ItemIsSelectable | Qt::ItemIsEnabled | Qt::ItemIsUserCheckable;
686 : QFlags<Qt::ItemFlag> flgTristate = Qt::ItemIsSelectable | Qt::ItemIsEnabled | Qt::ItemIsUserCheckable | Qt::ItemIsTristate;
687 :
688 0 : int nDisplayUnit = model->getOptionsModel()->getDisplayUnit();
689 0 : double mempoolEstimatePriority = mempool.estimatePriority(nTxConfirmTarget);
690 :
691 : std::map<QString, std::vector<COutput> > mapCoins;
692 0 : model->listCoins(mapCoins);
693 :
694 0 : BOOST_FOREACH(const PAIRTYPE(QString, std::vector<COutput>)& coins, mapCoins) {
695 0 : QTreeWidgetItem *itemWalletAddress = new QTreeWidgetItem();
696 0 : itemWalletAddress->setCheckState(COLUMN_CHECKBOX, Qt::Unchecked);
697 0 : QString sWalletAddress = coins.first;
698 0 : QString sWalletLabel = model->getAddressTableModel()->labelForAddress(sWalletAddress);
699 0 : if (sWalletLabel.isEmpty())
700 0 : sWalletLabel = tr("(no label)");
701 :
702 0 : if (treeMode)
703 : {
704 : // wallet address
705 0 : ui->treeWidget->addTopLevelItem(itemWalletAddress);
706 :
707 0 : itemWalletAddress->setFlags(flgTristate);
708 0 : itemWalletAddress->setCheckState(COLUMN_CHECKBOX, Qt::Unchecked);
709 :
710 : // label
711 0 : itemWalletAddress->setText(COLUMN_LABEL, sWalletLabel);
712 :
713 : // address
714 0 : itemWalletAddress->setText(COLUMN_ADDRESS, sWalletAddress);
715 : }
716 :
717 0 : CAmount nSum = 0;
718 0 : double dPrioritySum = 0;
719 0 : int nChildren = 0;
720 0 : int nInputSum = 0;
721 0 : BOOST_FOREACH(const COutput& out, coins.second) {
722 0 : int nInputSize = 0;
723 0 : nSum += out.tx->vout[out.i].nValue;
724 0 : nChildren++;
725 :
726 : QTreeWidgetItem *itemOutput;
727 0 : if (treeMode) itemOutput = new QTreeWidgetItem(itemWalletAddress);
728 0 : else itemOutput = new QTreeWidgetItem(ui->treeWidget);
729 0 : itemOutput->setFlags(flgCheckbox);
730 0 : itemOutput->setCheckState(COLUMN_CHECKBOX,Qt::Unchecked);
731 :
732 : // address
733 : CTxDestination outputAddress;
734 0 : QString sAddress = "";
735 0 : if(ExtractDestination(out.tx->vout[out.i].scriptPubKey, outputAddress))
736 : {
737 0 : sAddress = QString::fromStdString(CBitcoinAddress(outputAddress).ToString());
738 :
739 : // if listMode or change => show bitcoin address. In tree mode, address is not shown again for direct wallet address outputs
740 0 : if (!treeMode || (!(sAddress == sWalletAddress)))
741 0 : itemOutput->setText(COLUMN_ADDRESS, sAddress);
742 :
743 : CPubKey pubkey;
744 0 : CKeyID *keyid = boost::get<CKeyID>(&outputAddress);
745 0 : if (keyid && model->getPubKey(*keyid, pubkey) && !pubkey.IsCompressed())
746 0 : nInputSize = 29; // 29 = 180 - 151 (public key is 180 bytes, priority free area is 151 bytes)
747 : }
748 :
749 : // label
750 0 : if (!(sAddress == sWalletAddress)) // change
751 : {
752 : // tooltip from where the change comes from
753 0 : itemOutput->setToolTip(COLUMN_LABEL, tr("change from %1 (%2)").arg(sWalletLabel).arg(sWalletAddress));
754 0 : itemOutput->setText(COLUMN_LABEL, tr("(change)"));
755 : }
756 0 : else if (!treeMode)
757 : {
758 0 : QString sLabel = model->getAddressTableModel()->labelForAddress(sAddress);
759 0 : if (sLabel.isEmpty())
760 0 : sLabel = tr("(no label)");
761 0 : itemOutput->setText(COLUMN_LABEL, sLabel);
762 : }
763 :
764 : // amount
765 0 : itemOutput->setText(COLUMN_AMOUNT, BitcoinUnits::format(nDisplayUnit, out.tx->vout[out.i].nValue));
766 0 : itemOutput->setText(COLUMN_AMOUNT_INT64, strPad(QString::number(out.tx->vout[out.i].nValue), 15, " ")); // padding so that sorting works correctly
767 :
768 : // date
769 0 : itemOutput->setText(COLUMN_DATE, GUIUtil::dateTimeStr(out.tx->GetTxTime()));
770 0 : itemOutput->setText(COLUMN_DATE_INT64, strPad(QString::number(out.tx->GetTxTime()), 20, " "));
771 :
772 : // confirmations
773 0 : itemOutput->setText(COLUMN_CONFIRMATIONS, strPad(QString::number(out.nDepth), 8, " "));
774 :
775 : // priority
776 0 : double dPriority = ((double)out.tx->vout[out.i].nValue / (nInputSize + 78)) * (out.nDepth+1); // 78 = 2 * 34 + 10
777 0 : itemOutput->setText(COLUMN_PRIORITY, CoinControlDialog::getPriorityLabel(dPriority, mempoolEstimatePriority));
778 0 : itemOutput->setText(COLUMN_PRIORITY_INT64, strPad(QString::number((int64_t)dPriority), 20, " "));
779 0 : dPrioritySum += (double)out.tx->vout[out.i].nValue * (out.nDepth+1);
780 0 : nInputSum += nInputSize;
781 :
782 : // transaction hash
783 0 : uint256 txhash = out.tx->GetHash();
784 0 : itemOutput->setText(COLUMN_TXHASH, QString::fromStdString(txhash.GetHex()));
785 :
786 : // vout index
787 0 : itemOutput->setText(COLUMN_VOUT_INDEX, QString::number(out.i));
788 :
789 : // disable locked coins
790 0 : if (model->isLockedCoin(txhash, out.i))
791 : {
792 0 : COutPoint outpt(txhash, out.i);
793 0 : coinControl->UnSelect(outpt); // just to be sure
794 0 : itemOutput->setDisabled(true);
795 0 : itemOutput->setIcon(COLUMN_CHECKBOX, platformStyle->SingleColorIcon(":/icons/lock_closed"));
796 : }
797 :
798 : // set checkbox
799 0 : if (coinControl->IsSelected(txhash, out.i))
800 0 : itemOutput->setCheckState(COLUMN_CHECKBOX, Qt::Checked);
801 : }
802 :
803 : // amount
804 0 : if (treeMode)
805 : {
806 0 : dPrioritySum = dPrioritySum / (nInputSum + 78);
807 0 : itemWalletAddress->setText(COLUMN_CHECKBOX, "(" + QString::number(nChildren) + ")");
808 0 : itemWalletAddress->setText(COLUMN_AMOUNT, BitcoinUnits::format(nDisplayUnit, nSum));
809 0 : itemWalletAddress->setText(COLUMN_AMOUNT_INT64, strPad(QString::number(nSum), 15, " "));
810 0 : itemWalletAddress->setText(COLUMN_PRIORITY, CoinControlDialog::getPriorityLabel(dPrioritySum, mempoolEstimatePriority));
811 0 : itemWalletAddress->setText(COLUMN_PRIORITY_INT64, strPad(QString::number((int64_t)dPrioritySum), 20, " "));
812 : }
813 0 : }
814 :
815 : // expand all partially selected
816 0 : if (treeMode)
817 : {
818 0 : for (int i = 0; i < ui->treeWidget->topLevelItemCount(); i++)
819 0 : if (ui->treeWidget->topLevelItem(i)->checkState(COLUMN_CHECKBOX) == Qt::PartiallyChecked)
820 0 : ui->treeWidget->topLevelItem(i)->setExpanded(true);
821 : }
822 :
823 : // sort view
824 0 : sortView(sortColumn, sortOrder);
825 0 : ui->treeWidget->setEnabled(true);
826 0 : }
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