src/qt/coincontroldialog.cpp

   1 #include "coincontroldialog.h"
   2 #include "ui_coincontroldialog.h"
   3
   4 #include "init.h"
   5 #include "base58.h"
   6 #include "bitcoinunits.h"
   7 #include "script.h"
   8 #include "walletmodel.h"
   9 #include "addresstablemodel.h"
  10 #include "optionsmodel.h"
  11 #include "coincontrol.h"
  12 #include "dialogwindowflags.h"
  13 #include "wallet.h"
  14
  15 #include <QApplication>
  16 #include <QCheckBox>
  17 #include <QClipboard>
  18 #include <QColor>
  19 #include <QCursor>
  20 #include <QDateTime>
  21 #include <QDialogButtonBox>
  22 #include <QFlags>
  23 #include <QIcon>
  24 #include <QString>
  25 #include <QTreeWidget>
  26 #include <QTreeWidgetItem>
  27 #include <QKeyEvent>
  28
  29 using namespace std;
  30 QList<qint64> CoinControlDialog::payAmounts;
  31 CCoinControl* CoinControlDialog::coinControl = new CCoinControl();
  32
  33 CoinControlDialog::CoinControlDialog(QWidget *parent) :
  34     QWidget(parent, DIALOGWINDOWHINTS),
  35     ui(new Ui::CoinControlDialog),
  36     model(0)
  37 {
  38     ui->setupUi(this);
  39
  40     // context menu actions
  41     QAction *copyAddressAction = new QAction(tr("Copy address"), this);
  42     QAction *copyLabelAction = new QAction(tr("Copy label"), this);
  43     QAction *copyAmountAction = new QAction(tr("Copy amount"), this);
  44              copyTransactionHashAction = new QAction(tr("Copy transaction ID"), this);  // we need to enable/disable this
  45              //lockAction = new QAction(tr("Lock unspent"), this);                        // we need to enable/disable this
  46              //unlockAction = new QAction(tr("Unlock unspent"), this);                    // we need to enable/disable this
  47
  48     // context menu
  49     contextMenu = new QMenu();
  50     contextMenu->addAction(copyAddressAction);
  51     contextMenu->addAction(copyLabelAction);
  52     contextMenu->addAction(copyAmountAction);
  53     contextMenu->addAction(copyTransactionHashAction);
  54     //contextMenu->addSeparator();
  55     //contextMenu->addAction(lockAction);
  56     //contextMenu->addAction(unlockAction);
  57
  58     // context menu signals
  59     connect(ui->treeWidget, SIGNAL(customContextMenuRequested(QPoint)), this, SLOT(showMenu(QPoint)));
  60     connect(copyAddressAction, SIGNAL(triggered()), this, SLOT(copyAddress()));
  61     connect(copyLabelAction, SIGNAL(triggered()), this, SLOT(copyLabel()));
  62     connect(copyAmountAction, SIGNAL(triggered()), this, SLOT(copyAmount()));
  63     connect(copyTransactionHashAction, SIGNAL(triggered()), this, SLOT(copyTransactionHash()));
  64     //connect(lockAction, SIGNAL(triggered()), this, SLOT(lockCoin()));
  65     //connect(unlockAction, SIGNAL(triggered()), this, SLOT(unlockCoin()));
  66
  67     // clipboard actions
  68     QAction *clipboardQuantityAction = new QAction(tr("Copy quantity"), this);
  69     QAction *clipboardAmountAction = new QAction(tr("Copy amount"), this);
  70     QAction *clipboardFeeAction = new QAction(tr("Copy fee"), this);
  71     QAction *clipboardAfterFeeAction = new QAction(tr("Copy after fee"), this);
  72     QAction *clipboardBytesAction = new QAction(tr("Copy bytes"), this);
  73     QAction *clipboardPriorityAction = new QAction(tr("Copy priority"), this);
  74     QAction *clipboardLowOutputAction = new QAction(tr("Copy low output"), this);
  75     QAction *clipboardChangeAction = new QAction(tr("Copy change"), this);
  76
  77     connect(clipboardQuantityAction, SIGNAL(triggered()), this, SLOT(clipboardQuantity()));
  78     connect(clipboardAmountAction, SIGNAL(triggered()), this, SLOT(clipboardAmount()));
  79     connect(clipboardFeeAction, SIGNAL(triggered()), this, SLOT(clipboardFee()));
  80     connect(clipboardAfterFeeAction, SIGNAL(triggered()), this, SLOT(clipboardAfterFee()));
  81     connect(clipboardBytesAction, SIGNAL(triggered()), this, SLOT(clipboardBytes()));
  82     connect(clipboardPriorityAction, SIGNAL(triggered()), this, SLOT(clipboardPriority()));
  83     connect(clipboardLowOutputAction, SIGNAL(triggered()), this, SLOT(clipboardLowOutput()));
  84     connect(clipboardChangeAction, SIGNAL(triggered()), this, SLOT(clipboardChange()));
  85
  86     ui->labelCoinControlQuantity->addAction(clipboardQuantityAction);
  87     ui->labelCoinControlAmount->addAction(clipboardAmountAction);
  88     ui->labelCoinControlFee->addAction(clipboardFeeAction);
  89     ui->labelCoinControlAfterFee->addAction(clipboardAfterFeeAction);
  90     ui->labelCoinControlBytes->addAction(clipboardBytesAction);
  91     ui->labelCoinControlPriority->addAction(clipboardPriorityAction);
  92     ui->labelCoinControlLowOutput->addAction(clipboardLowOutputAction);
  93     ui->labelCoinControlChange->addAction(clipboardChangeAction);
  94
  95     // toggle tree/list mode
  96     connect(ui->radioTreeMode, SIGNAL(toggled(bool)), this, SLOT(radioTreeMode(bool)));
  97     connect(ui->radioListMode, SIGNAL(toggled(bool)), this, SLOT(radioListMode(bool)));
  98
  99     // click on checkbox
 100     connect(ui->treeWidget, SIGNAL(itemChanged( QTreeWidgetItem*, int)), this, SLOT(viewItemChanged( QTreeWidgetItem*, int)));
 101
 102     // click on header
 103 #if QT_VERSION < 0x050000
 104     ui->treeWidget->header()->setClickable(true);
 105 #else
 106     ui->treeWidget->header()->setSectionsClickable(true);
 107 #endif
 108     connect(ui->treeWidget->header(), SIGNAL(sectionClicked(int)), this, SLOT(headerSectionClicked(int)));
 109
 110     // (un)select all
 111     connect(ui->pushButtonSelectAll, SIGNAL(clicked()), this, SLOT(buttonSelectAllClicked()));
 112
 113     ui->treeWidget->headerItem()->setText(COLUMN_CHECKBOX, QString());
 114
 115     ui->treeWidget->setColumnWidth(COLUMN_CHECKBOX, 84);
 116     ui->treeWidget->setColumnWidth(COLUMN_AMOUNT, 100);
 117     ui->treeWidget->setColumnWidth(COLUMN_LABEL, 170);
 118     ui->treeWidget->setColumnWidth(COLUMN_ADDRESS, 250);
 119     ui->treeWidget->setColumnWidth(COLUMN_DATE, 90);
 120     ui->treeWidget->setColumnWidth(COLUMN_CONFIRMATIONS, 70);
 121     ui->treeWidget->setColumnWidth(COLUMN_PRIORITY, 100);
 122     ui->treeWidget->setColumnWidth(COLUMN_WEIGHT, 100);
 123     ui->treeWidget->setColumnHidden(COLUMN_TXHASH, true);         // store transacton hash in this column, but dont show it
 124     ui->treeWidget->setColumnHidden(COLUMN_VOUT_INDEX, true);     // store vout index in this column, but dont show it
 125     ui->treeWidget->setColumnHidden(COLUMN_AMOUNT_INT64, true);   // store amount int64_t in this column, but dont show it
 126     ui->treeWidget->setColumnHidden(COLUMN_PRIORITY_INT64, true); // store priority int64_t in this column, but dont show it
 127
 128     // default view is sorted by amount desc
 129     sortView(COLUMN_AMOUNT_INT64, Qt::DescendingOrder);
 130 }
 131
 132 CoinControlDialog::~CoinControlDialog()
 133 {
 134     delete ui;
 135 }
 136
 137 void CoinControlDialog::setModel(WalletModel *model)
 138 {
 139     this->model = model;
 140
 141     if(model && model->getOptionsModel() && model->getAddressTableModel())
 142     {
 143         updateView();
 144         //updateLabelLocked();
 145         CoinControlDialog::updateLabels(model, this);
 146     }
 147 }
 148
 149 // helper function str_pad
 150 QString CoinControlDialog::strPad(QString s, int nPadLength, QString sPadding)
 151 {
 152     while (s.length() < nPadLength)
 153         s = sPadding + s;
 154
 155     return s;
 156 }
 157
 158 // ok button
 159 void CoinControlDialog::on_buttonBox_accepted()
 160 {
 161     close(); // closes the dialog
 162 }
 163
 164 // (un)select all
 165 void CoinControlDialog::buttonSelectAllClicked()
 166 {
 167     Qt::CheckState state = Qt::Checked;
 168     for (int i = 0; i < ui->treeWidget->topLevelItemCount(); i++)
 169     {
 170         if (ui->treeWidget->topLevelItem(i)->checkState(COLUMN_CHECKBOX) != Qt::Unchecked)
 171         {
 172             state = Qt::Unchecked;
 173             break;
 174         }
 175     }
 176     ui->treeWidget->setEnabled(false);
 177     for (int i = 0; i < ui->treeWidget->topLevelItemCount(); i++)
 178             if (ui->treeWidget->topLevelItem(i)->checkState(COLUMN_CHECKBOX) != state)
 179                 ui->treeWidget->topLevelItem(i)->setCheckState(COLUMN_CHECKBOX, state);
 180     ui->treeWidget->setEnabled(true);
 181     CoinControlDialog::updateLabels(model, this);
 182 }
 183
 184 // context menu
 185 void CoinControlDialog::showMenu(const QPoint &point)
 186 {
 187     QTreeWidgetItem *item = ui->treeWidget->itemAt(point);
 188     if(item)
 189     {
 190         contextMenuItem = item;
 191
 192         // disable some items (like Copy Transaction ID, lock, unlock) for tree roots in context menu
 193         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)
 194         {
 195             copyTransactionHashAction->setEnabled(true);
 196             //if (model->isLockedCoin(uint256(item->text(COLUMN_TXHASH).toStdString()), item->text(COLUMN_VOUT_INDEX).toUInt()))
 197             //{
 198             //    lockAction->setEnabled(false);
 199             //    unlockAction->setEnabled(true);
 200             //}
 201             //else
 202             //{
 203             //    lockAction->setEnabled(true);
 204             //    unlockAction->setEnabled(false);
 205             //}
 206         }
 207         else // this means click on parent node in tree mode -> disable all
 208         {
 209             copyTransactionHashAction->setEnabled(false);
 210             //lockAction->setEnabled(false);
 211             //unlockAction->setEnabled(false);
 212         }
 213
 214         // show context menu
 215         contextMenu->exec(QCursor::pos());
 216     }
 217 }
 218
 219 // context menu action: copy amount
 220 void CoinControlDialog::copyAmount()
 221 {
 222     QApplication::clipboard()->setText(contextMenuItem->text(COLUMN_AMOUNT));
 223 }
 224
 225 // context menu action: copy label
 226 void CoinControlDialog::copyLabel()
 227 {
 228     if (ui->radioTreeMode->isChecked() && contextMenuItem->text(COLUMN_LABEL).length() == 0 && contextMenuItem->parent())
 229         QApplication::clipboard()->setText(contextMenuItem->parent()->text(COLUMN_LABEL));
 230     else
 231         QApplication::clipboard()->setText(contextMenuItem->text(COLUMN_LABEL));
 232 }
 233
 234 // context menu action: copy address
 235 void CoinControlDialog::copyAddress()
 236 {
 237     if (ui->radioTreeMode->isChecked() && contextMenuItem->text(COLUMN_ADDRESS).length() == 0 && contextMenuItem->parent())
 238         QApplication::clipboard()->setText(contextMenuItem->parent()->text(COLUMN_ADDRESS));
 239     else
 240         QApplication::clipboard()->setText(contextMenuItem->text(COLUMN_ADDRESS));
 241 }
 242
 243 // context menu action: copy transaction id
 244 void CoinControlDialog::copyTransactionHash()
 245 {
 246     QApplication::clipboard()->setText(contextMenuItem->text(COLUMN_TXHASH));
 247 }
 248
 249 // context menu action: lock coin
 250 /*void CoinControlDialog::lockCoin()
 251 {
 252     if (contextMenuItem->checkState(COLUMN_CHECKBOX) == Qt::Checked)
 253         contextMenuItem->setCheckState(COLUMN_CHECKBOX, Qt::Unchecked);
 254
 255     COutPoint outpt(uint256(contextMenuItem->text(COLUMN_TXHASH).toStdString()), contextMenuItem->text(COLUMN_VOUT_INDEX).toUInt());
 256     model->lockCoin(outpt);
 257     contextMenuItem->setDisabled(true);
 258     contextMenuItem->setIcon(COLUMN_CHECKBOX, QIcon(":/icons/lock_closed"));
 259     updateLabelLocked();
 260 }*/
 261
 262 // context menu action: unlock coin
 263 /*void CoinControlDialog::unlockCoin()
 264 {
 265     COutPoint outpt(uint256(contextMenuItem->text(COLUMN_TXHASH).toStdString()), contextMenuItem->text(COLUMN_VOUT_INDEX).toUInt());
 266     model->unlockCoin(outpt);
 267     contextMenuItem->setDisabled(false);
 268     contextMenuItem->setIcon(COLUMN_CHECKBOX, QIcon());
 269     updateLabelLocked();
 270 }*/
 271
 272 // copy label "Quantity" to clipboard
 273 void CoinControlDialog::clipboardQuantity()
 274 {
 275     QApplication::clipboard()->setText(ui->labelCoinControlQuantity->text());
 276 }
 277
 278 // copy label "Amount" to clipboard
 279 void CoinControlDialog::clipboardAmount()
 280 {
 281     QApplication::clipboard()->setText(ui->labelCoinControlAmount->text().left(ui->labelCoinControlAmount->text().indexOf(" ")));
 282 }
 283
 284 // copy label "Fee" to clipboard
 285 void CoinControlDialog::clipboardFee()
 286 {
 287     QApplication::clipboard()->setText(ui->labelCoinControlFee->text().left(ui->labelCoinControlFee->text().indexOf(" ")));
 288 }
 289
 290 // copy label "After fee" to clipboard
 291 void CoinControlDialog::clipboardAfterFee()
 292 {
 293     QApplication::clipboard()->setText(ui->labelCoinControlAfterFee->text().left(ui->labelCoinControlAfterFee->text().indexOf(" ")));
 294 }
 295
 296 // copy label "Bytes" to clipboard
 297 void CoinControlDialog::clipboardBytes()
 298 {
 299     QApplication::clipboard()->setText(ui->labelCoinControlBytes->text());
 300 }
 301
 302 // copy label "Priority" to clipboard
 303 void CoinControlDialog::clipboardPriority()
 304 {
 305     QApplication::clipboard()->setText(ui->labelCoinControlPriority->text());
 306 }
 307
 308 // copy label "Low output" to clipboard
 309 void CoinControlDialog::clipboardLowOutput()
 310 {
 311     QApplication::clipboard()->setText(ui->labelCoinControlLowOutput->text());
 312 }
 313
 314 // copy label "Change" to clipboard
 315 void CoinControlDialog::clipboardChange()
 316 {
 317     QApplication::clipboard()->setText(ui->labelCoinControlChange->text().left(ui->labelCoinControlChange->text().indexOf(" ")));
 318 }
 319
 320 // treeview: sort
 321 void CoinControlDialog::sortView(int column, Qt::SortOrder order)
 322 {
 323     sortColumn = column;
 324     sortOrder = order;
 325     ui->treeWidget->sortItems(column, order);
 326     ui->treeWidget->header()->setSortIndicator((sortColumn == COLUMN_AMOUNT_INT64 ? COLUMN_AMOUNT : (sortColumn == COLUMN_PRIORITY_INT64 ? COLUMN_PRIORITY : sortColumn)), sortOrder);
 327 }
 328
 329 // treeview: clicked on header
 330 void CoinControlDialog::headerSectionClicked(int logicalIndex)
 331 {
 332     if (logicalIndex == COLUMN_CHECKBOX) // click on most left column -> do nothing
 333     {
 334         ui->treeWidget->header()->setSortIndicator((sortColumn == COLUMN_AMOUNT_INT64 ? COLUMN_AMOUNT : (sortColumn == COLUMN_PRIORITY_INT64 ? COLUMN_PRIORITY : sortColumn)), sortOrder);
 335     }
 336     else
 337     {
 338         if (logicalIndex == COLUMN_AMOUNT) // sort by amount
 339             logicalIndex = COLUMN_AMOUNT_INT64;
 340
 341         if (logicalIndex == COLUMN_PRIORITY) // sort by priority
 342             logicalIndex = COLUMN_PRIORITY_INT64;
 343
 344         if (sortColumn == logicalIndex)
 345             sortOrder = ((sortOrder == Qt::AscendingOrder) ? Qt::DescendingOrder : Qt::AscendingOrder);
 346         else
 347         {
 348             sortColumn = logicalIndex;
 349             sortOrder = ((sortColumn == COLUMN_AMOUNT_INT64 || sortColumn == COLUMN_PRIORITY_INT64 || sortColumn == COLUMN_DATE || sortColumn == COLUMN_CONFIRMATIONS || sortColumn == COLUMN_WEIGHT) ? Qt::DescendingOrder : Qt::AscendingOrder); // if amount,date,conf,priority then default => desc, else default => asc
 350         }
 351
 352         sortView(sortColumn, sortOrder);
 353     }
 354 }
 355
 356 // toggle tree mode
 357 void CoinControlDialog::radioTreeMode(bool checked)
 358 {
 359     if (checked && model)
 360         updateView();
 361 }
 362
 363 // toggle list mode
 364 void CoinControlDialog::radioListMode(bool checked)
 365 {
 366     if (checked && model)
 367         updateView();
 368 }
 369
 370 // checkbox clicked by user
 371 void CoinControlDialog::viewItemChanged(QTreeWidgetItem* item, int column)
 372 {
 373     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)
 374     {
 375         COutPoint outpt(uint256(item->text(COLUMN_TXHASH).toStdString()), item->text(COLUMN_VOUT_INDEX).toUInt());
 376
 377         if (item->checkState(COLUMN_CHECKBOX) == Qt::Unchecked)
 378             coinControl->UnSelect(outpt);
 379         else if (item->isDisabled()) // locked (this happens if "check all" through parent node)
 380             item->setCheckState(COLUMN_CHECKBOX, Qt::Unchecked);
 381         else
 382             coinControl->Select(outpt);
 383
 384         // selection changed -> update labels
 385         if (ui->treeWidget->isEnabled()) // do not update on every click for (un)select all
 386             CoinControlDialog::updateLabels(model, this);
 387     }
 388 }
 389
 390 // helper function, return human readable label for priority number
 391 QString CoinControlDialog::getPriorityLabel(double dPriority)
 392 {
 393     if (dPriority > 576000ULL) // at least medium, this number is from AllowFree(), the other thresholds are kinda random
 394     {
 395         if      (dPriority > 5760000000ULL)   return tr("highest");
 396         else if (dPriority > 576000000ULL)    return tr("high");
 397         else if (dPriority > 57600000ULL)     return tr("medium-high");
 398         else                                    return tr("medium");
 399     }
 400     else
 401     {
 402         if      (dPriority > 5760ULL) return tr("low-medium");
 403         else if (dPriority > 58ULL)   return tr("low");
 404         else                            return tr("lowest");
 405     }
 406 }
 407
 408 // shows count of locked unspent outputs
 409 /*void CoinControlDialog::updateLabelLocked()
 410 {
 411     vector<COutPoint> vOutpts;
 412     model->listLockedCoins(vOutpts);
 413     if (vOutpts.size() > 0)
 414     {
 415        ui->labelLocked->setText(tr("(%1 locked)").arg(vOutpts.size()));
 416        ui->labelLocked->setVisible(true);
 417     }
 418     else ui->labelLocked->setVisible(false);
 419 }*/
 420
 421 void CoinControlDialog::updateLabels(WalletModel *model, QWidget* dialog)
 422 {
 423     if (!model) return;
 424
 425     // nPayAmount
 426     qint64 nPayAmount = 0;
 427     bool fLowOutput = false;
 428     bool fDust = false;
 429     CTransaction txDummy;
 430     foreach(const qint64 &amount, CoinControlDialog::payAmounts)
 431     {
 432         nPayAmount += amount;
 433
 434         if (amount > 0)
 435         {
 436             if (amount < CENT)
 437                 fLowOutput = true;
 438             if (amount < MIN_TX_FEE)
 439                 fDust = true;
 440
 441             CTxOut txout(amount, (CScript)vector<unsigned char>(24, 0));
 442             txDummy.vout.push_back(txout);
 443         }
 444     }
 445
 446     QString sPriorityLabel      = "";
 447     int64_t nAmount               = 0;
 448     int64_t nPayFee               = 0;
 449     int64_t nAfterFee             = 0;
 450     int64_t nChange               = 0;
 451     unsigned int nBytes         = 0;
 452     unsigned int nBytesInputs   = 0;
 453     double dPriority            = 0;
 454     double dPriorityInputs      = 0;
 455     unsigned int nQuantity      = 0;
 456
 457     vector<COutPoint> vCoinControl;
 458     vector<COutput>   vOutputs;
 459     coinControl->ListSelected(vCoinControl);
 460     model->getOutputs(vCoinControl, vOutputs);
 461
 462     for (const COutput& out : vOutputs)
 463     {
 464         // Quantity
 465         nQuantity++;
 466
 467         // Amount
 468         nAmount += out.tx->vout[out.i].nValue;
 469
 470         // Priority
 471         dPriorityInputs += (double)out.tx->vout[out.i].nValue * (out.nDepth+1);
 472
 473         // Bytes
 474         CBitcoinAddress address;
 475         if(ExtractAddress(*pwalletMain, out.tx->vout[out.i].scriptPubKey, address))
 476         {
 477             if (address.IsPair())
 478                 nBytesInputs += 213;
 479             else if (address.IsPubKey())
 480             {
 481                 CPubKey pubkey;
 482                 CKeyID keyid;
 483                 if (address.GetKeyID(keyid) && model->getPubKey(keyid, pubkey))
 484                     nBytesInputs += (pubkey.IsCompressed() ? 148 : 180);
 485                 else
 486                     nBytesInputs += 148; // in all error cases, simply assume 148 here
 487             }
 488         }
 489     }
 490
 491     // calculation
 492     if (nQuantity > 0)
 493     {
 494         // Bytes
 495         nBytes = nBytesInputs + ((CoinControlDialog::payAmounts.size() > 0 ? CoinControlDialog::payAmounts.size() + 1 : 2) * 34) + 10; // always assume +1 output for change here
 496
 497         // Priority
 498         dPriority = dPriorityInputs / nBytes;
 499         sPriorityLabel = CoinControlDialog::getPriorityLabel(dPriority);
 500         bool fAllowFree = CTransaction::AllowFree(dPriority);
 501
 502         // Fee
 503         int64_t nFee = nTransactionFee * (1 + (int64_t)nBytes / 1000);
 504         // Min Fee
 505         int64_t nMinFee = txDummy.GetMinFee(1, fAllowFree, GMF_SEND, nBytes);
 506
 507         nPayFee = max(nFee, nMinFee);
 508
 509         if (nPayAmount > 0)
 510         {
 511             nChange = nAmount - nPayFee - nPayAmount;
 512
 513             if (nChange == 0)
 514                 nBytes -= 34;
 515         }
 516
 517         // after fee
 518         nAfterFee = nAmount - nPayFee;
 519         if (nAfterFee < 0)
 520             nAfterFee = 0;
 521     }
 522
 523     // actually update labels
 524     int nDisplayUnit = BitcoinUnits::BTC;
 525     if (model && model->getOptionsModel())
 526         nDisplayUnit = model->getOptionsModel()->getDisplayUnit();
 527
 528     QLabel *l1 = dialog->findChild<QLabel *>("labelCoinControlQuantity");
 529     QLabel *l2 = dialog->findChild<QLabel *>("labelCoinControlAmount");
 530     QLabel *l3 = dialog->findChild<QLabel *>("labelCoinControlFee");
 531     QLabel *l4 = dialog->findChild<QLabel *>("labelCoinControlAfterFee");
 532     QLabel *l5 = dialog->findChild<QLabel *>("labelCoinControlBytes");
 533     QLabel *l6 = dialog->findChild<QLabel *>("labelCoinControlPriority");
 534     QLabel *l7 = dialog->findChild<QLabel *>("labelCoinControlLowOutput");
 535     QLabel *l8 = dialog->findChild<QLabel *>("labelCoinControlChange");
 536
 537     // enable/disable "low output" and "change"
 538     dialog->findChild<QLabel *>("labelCoinControlLowOutputText")->setEnabled(nPayAmount > 0);
 539     dialog->findChild<QLabel *>("labelCoinControlLowOutput")    ->setEnabled(nPayAmount > 0);
 540     dialog->findChild<QLabel *>("labelCoinControlChangeText")   ->setEnabled(nPayAmount > 0);
 541     dialog->findChild<QLabel *>("labelCoinControlChange")       ->setEnabled(nPayAmount > 0);
 542
 543     // stats
 544     l1->setText(QString::number(nQuantity));                                     // Quantity
 545     l2->setText(BitcoinUnits::formatWithUnit(nDisplayUnit, nAmount));            // Amount
 546     l3->setText(BitcoinUnits::formatWithUnit(nDisplayUnit, nPayFee, false, 3));  // Fee
 547     l4->setText(BitcoinUnits::formatWithUnit(nDisplayUnit, nAfterFee));          // After Fee
 548     l5->setText(((nBytes > 0) ? ASYMP_UTF8 : "") + QString::number(nBytes));     // Bytes
 549     l6->setText(sPriorityLabel);                                                 // Priority
 550     l7->setText((fLowOutput ? (fDust ? tr("DUST") : tr("yes")) : tr("no")));     // Low Output / Dust
 551     l8->setText(BitcoinUnits::formatWithUnit(nDisplayUnit, nChange));            // Change
 552
 553     // turn labels "red"
 554     l5->setStyleSheet((nBytes >= 1000) ? "color:red;" : "");                 // Bytes >= 1000
 555     l6->setStyleSheet((dPriority <= 576000) ? "color:red;" : "");            // Priority < "medium"
 556     l7->setStyleSheet((fLowOutput) ? "color:red;" : "");                     // Low Output = "yes"
 557     l8->setStyleSheet((nChange > 0 && nChange < CENT) ? "color:red;" : "");  // Change < 0.01BTC
 558
 559     // tool tips
 560     l5->setToolTip(tr("This label turns red, if the transaction size is bigger than 1000 bytes.\n\n This means a fee of at least %1 per kb is required.\n\n Can vary +/- 1 Byte per input.").arg(BitcoinUnits::formatWithUnit(nDisplayUnit, MIN_TX_FEE)));
 561     l6->setToolTip(tr("Transactions with higher priority get more likely into a block.\n\nThis label turns red, if the priority is smaller than \"medium\".\n\n This means a fee of at least %1 per kb is required.").arg(BitcoinUnits::formatWithUnit(nDisplayUnit, MIN_TX_FEE)));
 562     l7->setToolTip(tr("This label turns red, if any recipient receives an amount smaller than %1.\n\n This means a fee of at least %2 is required. \n\n Amounts below the minimum fee are shown as DUST.").arg(BitcoinUnits::formatWithUnit(nDisplayUnit, CENT)).arg(BitcoinUnits::formatWithUnit(nDisplayUnit, MIN_RELAY_TX_FEE)));
 563     l8->setToolTip(tr("This label turns red, if the change is smaller than %1.\n\n This means a fee of at least %2 is required.").arg(BitcoinUnits::formatWithUnit(nDisplayUnit, CENT)).arg(BitcoinUnits::formatWithUnit(nDisplayUnit, MIN_TX_FEE)));
 564     dialog->findChild<QLabel *>("labelCoinControlBytesText")    ->setToolTip(l5->toolTip());
 565     dialog->findChild<QLabel *>("labelCoinControlPriorityText") ->setToolTip(l6->toolTip());
 566     dialog->findChild<QLabel *>("labelCoinControlLowOutputText")->setToolTip(l7->toolTip());
 567     dialog->findChild<QLabel *>("labelCoinControlChangeText")   ->setToolTip(l8->toolTip());
 568
 569     // Insufficient funds
 570     QLabel *label = dialog->findChild<QLabel *>("labelCoinControlInsuffFunds");
 571     if (label)
 572         label->setVisible(nChange < 0);
 573 }
 574
 575 void CoinControlDialog::updateView()
 576 {
 577     bool treeMode = ui->radioTreeMode->isChecked();
 578
 579     ui->treeWidget->clear();
 580     ui->treeWidget->setEnabled(false); // performance, otherwise updateLabels would be called for every checked checkbox
 581     ui->treeWidget->setAlternatingRowColors(!treeMode);
 582     QFlags<Qt::ItemFlag> flgCheckbox=Qt::ItemIsSelectable | Qt::ItemIsEnabled | Qt::ItemIsUserCheckable;
 583     QFlags<Qt::ItemFlag> flgTristate=Qt::ItemIsSelectable | Qt::ItemIsEnabled | Qt::ItemIsUserCheckable | Qt::ItemIsTristate;
 584
 585     int nDisplayUnit = BitcoinUnits::BTC;
 586     if (model && model->getOptionsModel())
 587         nDisplayUnit = model->getOptionsModel()->getDisplayUnit();
 588
 589     map<QString, vector<COutput> > mapCoins;
 590     model->listCoins(mapCoins);
 591
 592     for (auto coins : mapCoins)
 593     {
 594         QTreeWidgetItem *itemWalletAddress = new QTreeWidgetItem();
 595         QString sWalletAddress = coins.first;
 596         QString sWalletLabel = "";
 597         if (model->getAddressTableModel())
 598             sWalletLabel = model->getAddressTableModel()->labelForAddress(sWalletAddress);
 599         if (sWalletLabel.length() == 0)
 600             sWalletLabel = tr("(no label)");
 601
 602         if (treeMode)
 603         {
 604             // wallet address
 605             ui->treeWidget->addTopLevelItem(itemWalletAddress);
 606
 607             itemWalletAddress->setFlags(flgTristate);
 608             itemWalletAddress->setCheckState(COLUMN_CHECKBOX,Qt::Unchecked);
 609
 610             for (int i = 0; i < ui->treeWidget->columnCount(); i++)
 611                 itemWalletAddress->setBackground(i, QColor(248, 247, 246));
 612
 613             // label
 614             itemWalletAddress->setText(COLUMN_LABEL, sWalletLabel);
 615
 616             // address
 617             itemWalletAddress->setText(COLUMN_ADDRESS, sWalletAddress);
 618         }
 619
 620         int64_t nSum = 0;
 621         double dPrioritySum = 0;
 622         int nChildren = 0;
 623         int nInputSum = 0;
 624         uint64_t nTxWeight = 0, nTxWeightSum = 0;
 625         for (const COutput& out : coins.second)
 626         {
 627             int nInputSize = 148; // 180 if uncompressed public key
 628             nSum += out.tx->vout[out.i].nValue;
 629             model->getStakeWeightFromValue(out.tx->GetTxTime(), out.tx->vout[out.i].nValue, nTxWeight);
 630             nTxWeightSum += nTxWeight;
 631             nChildren++;
 632
 633             QTreeWidgetItem *itemOutput;
 634             if (treeMode)    itemOutput = new QTreeWidgetItem(itemWalletAddress);
 635             else             itemOutput = new QTreeWidgetItem(ui->treeWidget);
 636             itemOutput->setFlags(flgCheckbox);
 637             itemOutput->setCheckState(COLUMN_CHECKBOX,Qt::Unchecked);
 638
 639             // address
 640             CBitcoinAddress outputAddress;
 641             QString sAddress = "";
 642
 643             if(ExtractAddress(*pwalletMain, out.tx->vout[out.i].scriptPubKey, outputAddress))
 644             {
 645                 sAddress = CBitcoinAddress(outputAddress).ToString().c_str();
 646
 647                 // if listMode or change => show bitcoin address. In tree mode, address is not shown again for direct wallet address outputs
 648                 if (!treeMode || (!(sAddress == sWalletAddress)))
 649                     itemOutput->setText(COLUMN_ADDRESS, sAddress);
 650
 651                 if (outputAddress.IsPubKey())
 652                 {
 653                     CPubKey pubkey;
 654                     CKeyID keyid;
 655                     if (outputAddress.GetKeyID(keyid) && model->getPubKey(keyid, pubkey) && !pubkey.IsCompressed())
 656                         nInputSize = 180;
 657                 }
 658             }
 659
 660             // label
 661             if (!(sAddress == sWalletAddress)) // change
 662             {
 663                 // tooltip from where the change comes from
 664                 itemOutput->setToolTip(COLUMN_LABEL, tr("change from %1 (%2)").arg(sWalletLabel).arg(sWalletAddress));
 665                 itemOutput->setText(COLUMN_LABEL, tr("(change)"));
 666             }
 667             else if (!treeMode)
 668             {
 669                 QString sLabel = "";
 670                 if (model->getAddressTableModel())
 671                     sLabel = model->getAddressTableModel()->labelForAddress(sAddress);
 672                 if (sLabel.length() == 0)
 673                     sLabel = tr("(no label)");
 674                 itemOutput->setText(COLUMN_LABEL, sLabel);
 675             }
 676
 677             // amount
 678             itemOutput->setText(COLUMN_AMOUNT, BitcoinUnits::format(nDisplayUnit, out.tx->vout[out.i].nValue));
 679             itemOutput->setText(COLUMN_AMOUNT_INT64, strPad(QString::number(out.tx->vout[out.i].nValue), 15, " ")); // padding so that sorting works correctly
 680
 681             // date
 682             itemOutput->setText(COLUMN_DATE, QDateTime::fromTime_t(out.tx->GetTxTime()).toUTC().toString("yy-MM-dd hh:mm"));
 683
 684             // immature PoS reward
 685             if (out.tx->IsCoinStake() && out.tx->GetBlocksToMaturity() > 0 && out.tx->GetDepthInMainChain() > 0) {
 686               itemOutput->setBackground(COLUMN_CONFIRMATIONS, Qt::red);
 687               itemOutput->setDisabled(true);
 688             }
 689
 690             // confirmations
 691             itemOutput->setText(COLUMN_CONFIRMATIONS, strPad(QString::number(out.nDepth), 8, " "));
 692
 693             // priority
 694             double dPriority = ((double)out.tx->vout[out.i].nValue  / (nInputSize + 78)) * (out.nDepth+1); // 78 = 2 * 34 + 10
 695             itemOutput->setText(COLUMN_PRIORITY, CoinControlDialog::getPriorityLabel(dPriority));
 696             itemOutput->setText(COLUMN_PRIORITY_INT64, strPad(QString::number((int64_t)dPriority), 20, " "));
 697             dPrioritySum += (double)out.tx->vout[out.i].nValue  * (out.nDepth+1);
 698             nInputSum    += nInputSize;
 699
 700             // List Mode Weight
 701             itemOutput->setText(COLUMN_WEIGHT, strPad(QString::number(nTxWeight), 8, " "));
 702
 703             // transaction hash
 704             uint256 txhash = out.tx->GetHash();
 705             itemOutput->setText(COLUMN_TXHASH, txhash.GetHex().c_str());
 706
 707             // vout index
 708             itemOutput->setText(COLUMN_VOUT_INDEX, QString::number(out.i));
 709
 710             // disable locked coins
 711             /*if (model->isLockedCoin(txhash, out.i))
 712             {
 713                 COutPoint outpt(txhash, out.i);
 714                 coinControl->UnSelect(outpt); // just to be sure
 715                 itemOutput->setDisabled(true);
 716                 itemOutput->setIcon(COLUMN_CHECKBOX, QIcon(":/icons/lock_closed"));
 717             }*/
 718
 719             // set checkbox
 720             if (coinControl->IsSelected(txhash, out.i))
 721                 itemOutput->setCheckState(COLUMN_CHECKBOX,Qt::Checked);
 722         }
 723
 724         // amount
 725         if (treeMode)
 726         {
 727             dPrioritySum = dPrioritySum / (nInputSum + 78);
 728             itemWalletAddress->setText(COLUMN_CHECKBOX, "(" + QString::number(nChildren) + ")");
 729             itemWalletAddress->setText(COLUMN_AMOUNT, BitcoinUnits::format(nDisplayUnit, nSum));
 730             itemWalletAddress->setText(COLUMN_AMOUNT_INT64, strPad(QString::number(nSum), 15, " "));
 731             itemWalletAddress->setText(COLUMN_PRIORITY, CoinControlDialog::getPriorityLabel(dPrioritySum));
 732             itemWalletAddress->setText(COLUMN_PRIORITY_INT64, strPad(QString::number((int64_t)dPrioritySum), 20, " "));
 733             itemWalletAddress->setText(COLUMN_WEIGHT, strPad(QString::number((uint64_t)nTxWeightSum),8," "));
 734
 735         }
 736     }
 737
 738     // expand all partially selected
 739     if (treeMode)
 740     {
 741         for (int i = 0; i < ui->treeWidget->topLevelItemCount(); i++)
 742             if (ui->treeWidget->topLevelItem(i)->checkState(COLUMN_CHECKBOX) == Qt::PartiallyChecked)
 743                 ui->treeWidget->topLevelItem(i)->setExpanded(true);
 744     }
 745
 746     // sort view
 747     sortView(sortColumn, sortOrder);
 748     ui->treeWidget->setEnabled(true);
 749 }
 750
 751 void CoinControlDialog::keyPressEvent(QKeyEvent *event)
 752 {
 753 #ifdef ANDROID
 754     if(event->key() == Qt::Key_Back)
 755     {
 756         close();
 757     }
 758 #else
 759     if(event->key() == Qt::Key_Escape)
 760     {
 761         close();
 762     }
 763 #endif
 764 }
 765
 766 void CoinControlDialog::closeEvent(QCloseEvent* e)
 767 {
 768     QWidget::closeEvent(e);
 769     emit beforeClose();
 770 }