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