src/qt/coincontroldialog.cpp

   1 #include "coincontroldialog.h"
   2 #include "ui_coincontroldialog.h"
   3
   4 #include "init.h"
   5 #include "bitcoinunits.h"
   6 #include "walletmodel.h"
   7 #include "addresstablemodel.h"
   8 #include "optionsmodel.h"
   9 #include "coincontrol.h"
  10
  11 #include <QApplication>
  12 #include <QCheckBox>
  13 #include <QClipboard>
  14 #include <QColor>
  15 #include <QCursor>
  16 #include <QDateTime>
  17 #include <QDialogButtonBox>
  18 #include <QFlags>
  19 #include <QIcon>
  20 #include <QString>
  21 #include <QTreeWidget>
  22 #include <QTreeWidgetItem>
  23
  24 using namespace std;
  25 QList<qint64> CoinControlDialog::payAmounts;
  26 CCoinControl* CoinControlDialog::coinControl = new CCoinControl();
  27
  28 CoinControlDialog::CoinControlDialog(QWidget *parent) :
  29     QDialog(parent),
  30     ui(new Ui::CoinControlDialog),
  31     model(0)
  32 {
  33     ui->setupUi(this);
  34
  35     // context menu actions
  36     QAction *copyAddressAction = new QAction(tr("Copy address"), this);
  37     QAction *copyLabelAction = new QAction(tr("Copy label"), this);
  38     QAction *copyAmountAction = new QAction(tr("Copy amount"), this);
  39              copyTransactionHashAction = new QAction(tr("Copy transaction ID"), this);  // we need to enable/disable this
  40              //lockAction = new QAction(tr("Lock unspent"), this);                        // we need to enable/disable this
  41              //unlockAction = new QAction(tr("Unlock unspent"), this);                    // we need to enable/disable this
  42
  43     // context menu
  44     contextMenu = new QMenu();
  45     contextMenu->addAction(copyAddressAction);
  46     contextMenu->addAction(copyLabelAction);
  47     contextMenu->addAction(copyAmountAction);
  48     contextMenu->addAction(copyTransactionHashAction);
  49     //contextMenu->addSeparator();
  50     //contextMenu->addAction(lockAction);
  51     //contextMenu->addAction(unlockAction);
  52
  53     // context menu signals
  54     connect(ui->treeWidget, SIGNAL(customContextMenuRequested(QPoint)), this, SLOT(showMenu(QPoint)));
  55     connect(copyAddressAction, SIGNAL(triggered()), this, SLOT(copyAddress()));
  56     connect(copyLabelAction, SIGNAL(triggered()), this, SLOT(copyLabel()));
  57     connect(copyAmountAction, SIGNAL(triggered()), this, SLOT(copyAmount()));
  58     connect(copyTransactionHashAction, SIGNAL(triggered()), this, SLOT(copyTransactionHash()));
  59     //connect(lockAction, SIGNAL(triggered()), this, SLOT(lockCoin()));
  60     //connect(unlockAction, SIGNAL(triggered()), this, SLOT(unlockCoin()));
  61
  62     // clipboard actions
  63     QAction *clipboardQuantityAction = new QAction(tr("Copy quantity"), this);
  64     QAction *clipboardAmountAction = new QAction(tr("Copy amount"), this);
  65     QAction *clipboardFeeAction = new QAction(tr("Copy fee"), this);
  66     QAction *clipboardAfterFeeAction = new QAction(tr("Copy after fee"), this);
  67     QAction *clipboardBytesAction = new QAction(tr("Copy bytes"), this);
  68     QAction *clipboardPriorityAction = new QAction(tr("Copy priority"), this);
  69     QAction *clipboardLowOutputAction = new QAction(tr("Copy low output"), this);
  70     QAction *clipboardChangeAction = new QAction(tr("Copy change"), this);
  71
  72     connect(clipboardQuantityAction, SIGNAL(triggered()), this, SLOT(clipboardQuantity()));
  73     connect(clipboardAmountAction, SIGNAL(triggered()), this, SLOT(clipboardAmount()));
  74     connect(clipboardFeeAction, SIGNAL(triggered()), this, SLOT(clipboardFee()));
  75     connect(clipboardAfterFeeAction, SIGNAL(triggered()), this, SLOT(clipboardAfterFee()));
  76     connect(clipboardBytesAction, SIGNAL(triggered()), this, SLOT(clipboardBytes()));
  77     connect(clipboardPriorityAction, SIGNAL(triggered()), this, SLOT(clipboardPriority()));
  78     connect(clipboardLowOutputAction, SIGNAL(triggered()), this, SLOT(clipboardLowOutput()));
  79     connect(clipboardChangeAction, SIGNAL(triggered()), this, SLOT(clipboardChange()));
  80
  81     ui->labelCoinControlQuantity->addAction(clipboardQuantityAction);
  82     ui->labelCoinControlAmount->addAction(clipboardAmountAction);
  83     ui->labelCoinControlFee->addAction(clipboardFeeAction);
  84     ui->labelCoinControlAfterFee->addAction(clipboardAfterFeeAction);
  85     ui->labelCoinControlBytes->addAction(clipboardBytesAction);
  86     ui->labelCoinControlPriority->addAction(clipboardPriorityAction);
  87     ui->labelCoinControlLowOutput->addAction(clipboardLowOutputAction);
  88     ui->labelCoinControlChange->addAction(clipboardChangeAction);
  89
  90     // toggle tree/list mode
  91     connect(ui->radioTreeMode, SIGNAL(toggled(bool)), this, SLOT(radioTreeMode(bool)));
  92     connect(ui->radioListMode, SIGNAL(toggled(bool)), this, SLOT(radioListMode(bool)));
  93
  94     // click on checkbox
  95     connect(ui->treeWidget, SIGNAL(itemChanged( QTreeWidgetItem*, int)), this, SLOT(viewItemChanged( QTreeWidgetItem*, int)));
  96
  97     // click on header
  98     ui->treeWidget->header()->setClickable(true);
  99     connect(ui->treeWidget->header(), SIGNAL(sectionClicked(int)), this, SLOT(headerSectionClicked(int)));
 100
 101     // ok button
 102     connect(ui->buttonBox, SIGNAL(clicked( QAbstractButton*)), this, SLOT(buttonBoxClicked(QAbstractButton*)));
 103
 104     // (un)select all
 105     connect(ui->pushButtonSelectAll, SIGNAL(clicked()), this, SLOT(buttonSelectAllClicked()));
 106
 107     ui->treeWidget->setColumnWidth(COLUMN_CHECKBOX, 84);
 108     ui->treeWidget->setColumnWidth(COLUMN_AMOUNT, 100);
 109     ui->treeWidget->setColumnWidth(COLUMN_LABEL, 170);
 110     ui->treeWidget->setColumnWidth(COLUMN_ADDRESS, 290);
 111     ui->treeWidget->setColumnWidth(COLUMN_DATE, 110);
 112     ui->treeWidget->setColumnWidth(COLUMN_CONFIRMATIONS, 100);
 113     ui->treeWidget->setColumnWidth(COLUMN_PRIORITY, 100);
 114     ui->treeWidget->setColumnHidden(COLUMN_TXHASH, true);         // store transacton hash in this column, but dont show it
 115     ui->treeWidget->setColumnHidden(COLUMN_VOUT_INDEX, true);     // store vout index in this column, but dont show it
 116     ui->treeWidget->setColumnHidden(COLUMN_AMOUNT_INT64, true);   // store amount int64 in this column, but dont show it
 117     ui->treeWidget->setColumnHidden(COLUMN_PRIORITY_INT64, true); // store priority int64 in this column, but dont show it
 118
 119     // default view is sorted by amount desc
 120     sortView(COLUMN_AMOUNT_INT64, Qt::DescendingOrder);
 121 }
 122
 123 CoinControlDialog::~CoinControlDialog()
 124 {
 125     delete ui;
 126 }
 127
 128 void CoinControlDialog::setModel(WalletModel *model)
 129 {
 130     this->model = model;
 131
 132     if(model && model->getOptionsModel() && model->getAddressTableModel())
 133     {
 134         updateView();
 135         //updateLabelLocked();
 136         CoinControlDialog::updateLabels(model, this);
 137     }
 138 }
 139
 140 // helper function str_pad
 141 QString CoinControlDialog::strPad(QString s, int nPadLength, QString sPadding)
 142 {
 143     while (s.length() < nPadLength)
 144         s = sPadding + s;
 145
 146     return s;
 147 }
 148
 149 // ok button
 150 void CoinControlDialog::buttonBoxClicked(QAbstractButton* button)
 151 {
 152     if (ui->buttonBox->buttonRole(button) == QDialogButtonBox::AcceptRole)
 153         done(QDialog::Accepted); // closes the dialog
 154 }
 155
 156 // (un)select all
 157 void CoinControlDialog::buttonSelectAllClicked()
 158 {
 159     Qt::CheckState state = Qt::Checked;
 160     for (int i = 0; i < ui->treeWidget->topLevelItemCount(); i++)
 161     {
 162         if (ui->treeWidget->topLevelItem(i)->checkState(COLUMN_CHECKBOX) != Qt::Unchecked)
 163         {
 164             state = Qt::Unchecked;
 165             break;
 166         }
 167     }
 168     ui->treeWidget->setEnabled(false);
 169     for (int i = 0; i < ui->treeWidget->topLevelItemCount(); i++)
 170             if (ui->treeWidget->topLevelItem(i)->checkState(COLUMN_CHECKBOX) != state)
 171                 ui->treeWidget->topLevelItem(i)->setCheckState(COLUMN_CHECKBOX, state);
 172     ui->treeWidget->setEnabled(true);
 173     CoinControlDialog::updateLabels(model, this);
 174 }
 175
 176 // context menu
 177 void CoinControlDialog::showMenu(const QPoint &point)
 178 {
 179     QTreeWidgetItem *item = ui->treeWidget->itemAt(point);
 180     if(item)
 181     {
 182         contextMenuItem = item;
 183
 184         // disable some items (like Copy Transaction ID, lock, unlock) for tree roots in context menu
 185         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)
 186         {
 187             copyTransactionHashAction->setEnabled(true);
 188             //if (model->isLockedCoin(uint256(item->text(COLUMN_TXHASH).toStdString()), item->text(COLUMN_VOUT_INDEX).toUInt()))
 189             //{
 190             //    lockAction->setEnabled(false);
 191             //    unlockAction->setEnabled(true);
 192             //}
 193             //else
 194             //{
 195             //    lockAction->setEnabled(true);
 196             //    unlockAction->setEnabled(false);
 197             //}
 198         }
 199         else // this means click on parent node in tree mode -> disable all
 200         {
 201             copyTransactionHashAction->setEnabled(false);
 202             //lockAction->setEnabled(false);
 203             //unlockAction->setEnabled(false);
 204         }
 205
 206         // show context menu
 207         contextMenu->exec(QCursor::pos());
 208     }
 209 }
 210
 211 // context menu action: copy amount
 212 void CoinControlDialog::copyAmount()
 213 {
 214     QApplication::clipboard()->setText(contextMenuItem->text(COLUMN_AMOUNT));
 215 }
 216
 217 // context menu action: copy label
 218 void CoinControlDialog::copyLabel()
 219 {
 220     if (ui->radioTreeMode->isChecked() && contextMenuItem->text(COLUMN_LABEL).length() == 0 && contextMenuItem->parent())
 221         QApplication::clipboard()->setText(contextMenuItem->parent()->text(COLUMN_LABEL));
 222     else
 223         QApplication::clipboard()->setText(contextMenuItem->text(COLUMN_LABEL));
 224 }
 225
 226 // context menu action: copy address
 227 void CoinControlDialog::copyAddress()
 228 {
 229     if (ui->radioTreeMode->isChecked() && contextMenuItem->text(COLUMN_ADDRESS).length() == 0 && contextMenuItem->parent())
 230         QApplication::clipboard()->setText(contextMenuItem->parent()->text(COLUMN_ADDRESS));
 231     else
 232         QApplication::clipboard()->setText(contextMenuItem->text(COLUMN_ADDRESS));
 233 }
 234
 235 // context menu action: copy transaction id
 236 void CoinControlDialog::copyTransactionHash()
 237 {
 238     QApplication::clipboard()->setText(contextMenuItem->text(COLUMN_TXHASH));
 239 }
 240
 241 // context menu action: lock coin
 242 /*void CoinControlDialog::lockCoin()
 243 {
 244     if (contextMenuItem->checkState(COLUMN_CHECKBOX) == Qt::Checked)
 245         contextMenuItem->setCheckState(COLUMN_CHECKBOX, Qt::Unchecked);
 246
 247     COutPoint outpt(uint256(contextMenuItem->text(COLUMN_TXHASH).toStdString()), contextMenuItem->text(COLUMN_VOUT_INDEX).toUInt());
 248     model->lockCoin(outpt);
 249     contextMenuItem->setDisabled(true);
 250     contextMenuItem->setIcon(COLUMN_CHECKBOX, QIcon(":/icons/lock_closed"));
 251     updateLabelLocked();
 252 }*/
 253
 254 // context menu action: unlock coin
 255 /*void CoinControlDialog::unlockCoin()
 256 {
 257     COutPoint outpt(uint256(contextMenuItem->text(COLUMN_TXHASH).toStdString()), contextMenuItem->text(COLUMN_VOUT_INDEX).toUInt());
 258     model->unlockCoin(outpt);
 259     contextMenuItem->setDisabled(false);
 260     contextMenuItem->setIcon(COLUMN_CHECKBOX, QIcon());
 261     updateLabelLocked();
 262 }*/
 263
 264 // copy label "Quantity" to clipboard
 265 void CoinControlDialog::clipboardQuantity()
 266 {
 267     QApplication::clipboard()->setText(ui->labelCoinControlQuantity->text());
 268 }
 269
 270 // copy label "Amount" to clipboard
 271 void CoinControlDialog::clipboardAmount()
 272 {
 273     QApplication::clipboard()->setText(ui->labelCoinControlAmount->text().left(ui->labelCoinControlAmount->text().indexOf(" ")));
 274 }
 275
 276 // copy label "Fee" to clipboard
 277 void CoinControlDialog::clipboardFee()
 278 {
 279     QApplication::clipboard()->setText(ui->labelCoinControlFee->text().left(ui->labelCoinControlFee->text().indexOf(" ")));
 280 }
 281
 282 // copy label "After fee" to clipboard
 283 void CoinControlDialog::clipboardAfterFee()
 284 {
 285     QApplication::clipboard()->setText(ui->labelCoinControlAfterFee->text().left(ui->labelCoinControlAfterFee->text().indexOf(" ")));
 286 }
 287
 288 // copy label "Bytes" to clipboard
 289 void CoinControlDialog::clipboardBytes()
 290 {
 291     QApplication::clipboard()->setText(ui->labelCoinControlBytes->text());
 292 }
 293
 294 // copy label "Priority" to clipboard
 295 void CoinControlDialog::clipboardPriority()
 296 {
 297     QApplication::clipboard()->setText(ui->labelCoinControlPriority->text());
 298 }
 299
 300 // copy label "Low output" to clipboard
 301 void CoinControlDialog::clipboardLowOutput()
 302 {
 303     QApplication::clipboard()->setText(ui->labelCoinControlLowOutput->text());
 304 }
 305
 306 // copy label "Change" to clipboard
 307 void CoinControlDialog::clipboardChange()
 308 {
 309     QApplication::clipboard()->setText(ui->labelCoinControlChange->text().left(ui->labelCoinControlChange->text().indexOf(" ")));
 310 }
 311
 312 // treeview: sort
 313 void CoinControlDialog::sortView(int column, Qt::SortOrder order)
 314 {
 315     sortColumn = column;
 316     sortOrder = order;
 317     ui->treeWidget->sortItems(column, order);
 318     ui->treeWidget->header()->setSortIndicator((sortColumn == COLUMN_AMOUNT_INT64 ? COLUMN_AMOUNT : (sortColumn == COLUMN_PRIORITY_INT64 ? COLUMN_PRIORITY : sortColumn)), sortOrder);
 319 }
 320
 321 // treeview: clicked on header
 322 void CoinControlDialog::headerSectionClicked(int logicalIndex)
 323 {
 324     if (logicalIndex == COLUMN_CHECKBOX) // click on most left column -> do nothing
 325     {
 326         ui->treeWidget->header()->setSortIndicator((sortColumn == COLUMN_AMOUNT_INT64 ? COLUMN_AMOUNT : (sortColumn == COLUMN_PRIORITY_INT64 ? COLUMN_PRIORITY : sortColumn)), sortOrder);
 327     }
 328     else
 329     {
 330         if (logicalIndex == COLUMN_AMOUNT) // sort by amount
 331             logicalIndex = COLUMN_AMOUNT_INT64;
 332
 333         if (logicalIndex == COLUMN_PRIORITY) // sort by priority
 334             logicalIndex = COLUMN_PRIORITY_INT64;
 335
 336         if (sortColumn == logicalIndex)
 337             sortOrder = ((sortOrder == Qt::AscendingOrder) ? Qt::DescendingOrder : Qt::AscendingOrder);
 338         else
 339         {
 340             sortColumn = logicalIndex;
 341             sortOrder = ((sortColumn == COLUMN_AMOUNT_INT64 || sortColumn == COLUMN_PRIORITY_INT64 || sortColumn == COLUMN_DATE || sortColumn == COLUMN_CONFIRMATIONS) ? Qt::DescendingOrder : Qt::AscendingOrder); // if amount,date,conf,priority then default => desc, else default => asc
 342         }
 343
 344         sortView(sortColumn, sortOrder);
 345     }
 346 }
 347
 348 // toggle tree mode
 349 void CoinControlDialog::radioTreeMode(bool checked)
 350 {
 351     if (checked && model)
 352         updateView();
 353 }
 354
 355 // toggle list mode
 356 void CoinControlDialog::radioListMode(bool checked)
 357 {
 358     if (checked && model)
 359         updateView();
 360 }
 361
 362 // checkbox clicked by user
 363 void CoinControlDialog::viewItemChanged(QTreeWidgetItem* item, int column)
 364 {
 365     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)
 366     {
 367         COutPoint outpt(uint256(item->text(COLUMN_TXHASH).toStdString()), item->text(COLUMN_VOUT_INDEX).toUInt());
 368
 369         if (item->checkState(COLUMN_CHECKBOX) == Qt::Unchecked)
 370             coinControl->UnSelect(outpt);
 371         else if (item->isDisabled()) // locked (this happens if "check all" through parent node)
 372             item->setCheckState(COLUMN_CHECKBOX, Qt::Unchecked);
 373         else
 374             coinControl->Select(outpt);
 375
 376         // selection changed -> update labels
 377         if (ui->treeWidget->isEnabled()) // do not update on every click for (un)select all
 378             CoinControlDialog::updateLabels(model, this);
 379     }
 380 }
 381
 382 // helper function, return human readable label for priority number
 383 QString CoinControlDialog::getPriorityLabel(double dPriority)
 384 {
 385     if (dPriority > 576000ULL) // at least medium, this number is from AllowFree(), the other thresholds are kinda random
 386     {
 387         if      (dPriority > 5760000000ULL)   return tr("highest");
 388         else if (dPriority > 576000000ULL)    return tr("high");
 389         else if (dPriority > 57600000ULL)     return tr("medium-high");
 390         else                                    return tr("medium");
 391     }
 392     else
 393     {
 394         if      (dPriority > 5760ULL) return tr("low-medium");
 395         else if (dPriority > 58ULL)   return tr("low");
 396         else                            return tr("lowest");
 397     }
 398 }
 399
 400 // shows count of locked unspent outputs
 401 /*void CoinControlDialog::updateLabelLocked()
 402 {
 403     vector<COutPoint> vOutpts;
 404     model->listLockedCoins(vOutpts);
 405     if (vOutpts.size() > 0)
 406     {
 407        ui->labelLocked->setText(tr("(%1 locked)").arg(vOutpts.size()));
 408        ui->labelLocked->setVisible(true);
 409     }
 410     else ui->labelLocked->setVisible(false);
 411 }*/
 412
 413 void CoinControlDialog::updateLabels(WalletModel *model, QDialog* dialog)
 414 {
 415     if (!model) return;
 416
 417     // nPayAmount
 418     qint64 nPayAmount = 0;
 419     bool fLowOutput = false;
 420     bool fDust = false;
 421     CTransaction txDummy;
 422     foreach(const qint64 &amount, CoinControlDialog::payAmounts)
 423     {
 424         nPayAmount += amount;
 425
 426         if (amount > 0)
 427         {
 428             if (amount < CENT)
 429                 fLowOutput = true;
 430
 431             CTxOut txout(amount, (CScript)vector<unsigned char>(24, 0));
 432             txDummy.vout.push_back(txout);
 433         }
 434     }
 435
 436     QString sPriorityLabel      = "";
 437     int64 nAmount               = 0;
 438     int64 nPayFee               = 0;
 439     int64 nAfterFee             = 0;
 440     int64 nChange               = 0;
 441     unsigned int nBytes         = 0;
 442     unsigned int nBytesInputs   = 0;
 443     double dPriority            = 0;
 444     double dPriorityInputs      = 0;
 445     unsigned int nQuantity      = 0;
 446
 447     vector<COutPoint> vCoinControl;
 448     vector<COutput>   vOutputs;
 449     coinControl->ListSelected(vCoinControl);
 450     model->getOutputs(vCoinControl, vOutputs);
 451
 452     BOOST_FOREACH(const COutput& out, vOutputs)
 453     {
 454         // Quantity
 455         nQuantity++;
 456
 457         // Amount
 458         nAmount += out.tx->vout[out.i].nValue;
 459
 460         // Priority
 461         dPriorityInputs += (double)out.tx->vout[out.i].nValue * (out.nDepth+1);
 462
 463         // Bytes
 464         CTxDestination address;
 465         if(ExtractDestination(out.tx->vout[out.i].scriptPubKey, address))
 466         {
 467             CPubKey pubkey;
 468             CKeyID *keyid = boost::get< CKeyID >(&address);
 469             if (keyid && model->getPubKey(*keyid, pubkey))
 470                 nBytesInputs += (pubkey.IsCompressed() ? 148 : 180);
 471             else
 472                 nBytesInputs += 148; // in all error cases, simply assume 148 here
 473         }
 474         else nBytesInputs += 148;
 475     }
 476
 477     // calculation
 478     if (nQuantity > 0)
 479     {
 480         // Bytes
 481         nBytes = nBytesInputs + ((CoinControlDialog::payAmounts.size() > 0 ? CoinControlDialog::payAmounts.size() + 1 : 2) * 34) + 10; // always assume +1 output for change here
 482
 483         // Priority
 484         dPriority = dPriorityInputs / nBytes;
 485         sPriorityLabel = CoinControlDialog::getPriorityLabel(dPriority);
 486
 487         // Fee
 488         int64 nFee = nTransactionFee * (1 + (int64)nBytes / 1000);
 489
 490         // Min Fee
 491         int64 nMinFee = txDummy.GetMinFee(1, false, GMF_SEND, nBytes);
 492
 493         nPayFee = max(nFee, nMinFee);
 494
 495         if (nPayAmount > 0)
 496         {
 497             nChange = nAmount - nPayFee - nPayAmount;
 498
 499             // if sub-cent change is required, the fee must be raised to at least CTransaction::nMinTxFee
 500             if (nPayFee < CENT && nChange > 0 && nChange < CENT)
 501             {
 502                 if (nChange < CENT) // change < 0.01 => simply move all change to fees
 503                 {
 504                     nPayFee = nChange;
 505                     nChange = 0;
 506                 }
 507                 else
 508                 {
 509                     nChange = nChange + nPayFee - CENT;
 510                     nPayFee = CENT;
 511                 }
 512             }
 513
 514             if (nChange == 0)
 515                 nBytes -= 34;
 516         }
 517
 518         // after fee
 519         nAfterFee = nAmount - nPayFee;
 520         if (nAfterFee < 0)
 521             nAfterFee = 0;
 522     }
 523
 524     // actually update labels
 525     int nDisplayUnit = BitcoinUnits::BTC;
 526     if (model && model->getOptionsModel())
 527         nDisplayUnit = model->getOptionsModel()->getDisplayUnit();
 528
 529     QLabel *l1 = dialog->findChild<QLabel *>("labelCoinControlQuantity");
 530     QLabel *l2 = dialog->findChild<QLabel *>("labelCoinControlAmount");
 531     QLabel *l3 = dialog->findChild<QLabel *>("labelCoinControlFee");
 532     QLabel *l4 = dialog->findChild<QLabel *>("labelCoinControlAfterFee");
 533     QLabel *l5 = dialog->findChild<QLabel *>("labelCoinControlBytes");
 534     QLabel *l6 = dialog->findChild<QLabel *>("labelCoinControlPriority");
 535     QLabel *l7 = dialog->findChild<QLabel *>("labelCoinControlLowOutput");
 536     QLabel *l8 = dialog->findChild<QLabel *>("labelCoinControlChange");
 537
 538     // enable/disable "low output" and "change"
 539     dialog->findChild<QLabel *>("labelCoinControlLowOutputText")->setEnabled(nPayAmount > 0);
 540     dialog->findChild<QLabel *>("labelCoinControlLowOutput")    ->setEnabled(nPayAmount > 0);
 541     dialog->findChild<QLabel *>("labelCoinControlChangeText")   ->setEnabled(nPayAmount > 0);
 542     dialog->findChild<QLabel *>("labelCoinControlChange")       ->setEnabled(nPayAmount > 0);
 543
 544     // stats
 545     l1->setText(QString::number(nQuantity));                                 // Quantity
 546     l2->setText(BitcoinUnits::formatWithUnit(nDisplayUnit, nAmount));        // Amount
 547     l3->setText(BitcoinUnits::formatWithUnit(nDisplayUnit, nPayFee));        // Fee
 548     l4->setText(BitcoinUnits::formatWithUnit(nDisplayUnit, nAfterFee));      // After Fee
 549     l5->setText(((nBytes > 0) ? "~" : "") + QString::number(nBytes));                                    // Bytes
 550     l6->setText(sPriorityLabel);                                             // Priority
 551     l7->setText((fLowOutput ? (fDust ? tr("DUST") : tr("yes")) : tr("no"))); // Low Output / Dust
 552     l8->setText(BitcoinUnits::formatWithUnit(nDisplayUnit, nChange));        // Change
 553
 554     // turn labels "red"
 555     l5->setStyleSheet((nBytes >= 10000) ? "color:red;" : "");               // Bytes >= 10000
 556     l6->setStyleSheet((dPriority <= 576000) ? "color:red;" : "");         // Priority < "medium"
 557     l7->setStyleSheet((fLowOutput) ? "color:red;" : "");                    // Low Output = "yes"
 558     l8->setStyleSheet((nChange > 0 && nChange < CENT) ? "color:red;" : ""); // Change < 0.01BTC
 559
 560     // tool tips
 561     l5->setToolTip(tr("This label turns red, if the transaction size is bigger than 10000 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, CENT)));
 562     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, CENT)));
 563     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 0.546 times the minimum relay fee are shown as DUST.").arg(BitcoinUnits::formatWithUnit(nDisplayUnit, CENT)).arg(BitcoinUnits::formatWithUnit(nDisplayUnit, CENT)));
 564     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, CENT)));
 565     dialog->findChild<QLabel *>("labelCoinControlBytesText")    ->setToolTip(l5->toolTip());
 566     dialog->findChild<QLabel *>("labelCoinControlPriorityText") ->setToolTip(l6->toolTip());
 567     dialog->findChild<QLabel *>("labelCoinControlLowOutputText")->setToolTip(l7->toolTip());
 568     dialog->findChild<QLabel *>("labelCoinControlChangeText")   ->setToolTip(l8->toolTip());
 569
 570     // Insufficient funds
 571     QLabel *label = dialog->findChild<QLabel *>("labelCoinControlInsuffFunds");
 572     if (label)
 573         label->setVisible(nChange < 0);
 574 }
 575
 576 void CoinControlDialog::updateView()
 577 {
 578     bool treeMode = ui->radioTreeMode->isChecked();
 579
 580     ui->treeWidget->clear();
 581     ui->treeWidget->setEnabled(false); // performance, otherwise updateLabels would be called for every checked checkbox
 582     ui->treeWidget->setAlternatingRowColors(!treeMode);
 583     QFlags<Qt::ItemFlag> flgCheckbox=Qt::ItemIsSelectable | Qt::ItemIsEnabled | Qt::ItemIsUserCheckable;
 584     QFlags<Qt::ItemFlag> flgTristate=Qt::ItemIsSelectable | Qt::ItemIsEnabled | Qt::ItemIsUserCheckable | Qt::ItemIsTristate;
 585
 586     int nDisplayUnit = BitcoinUnits::BTC;
 587     if (model && model->getOptionsModel())
 588         nDisplayUnit = model->getOptionsModel()->getDisplayUnit();
 589
 590     map<QString, vector<COutput> > mapCoins;
 591     model->listCoins(mapCoins);
 592
 593     BOOST_FOREACH(PAIRTYPE(QString, vector<COutput>) coins, mapCoins)
 594     {
 595         QTreeWidgetItem *itemWalletAddress = new QTreeWidgetItem();
 596         QString sWalletAddress = coins.first;
 597         QString sWalletLabel = "";
 598         if (model->getAddressTableModel())
 599             sWalletLabel = model->getAddressTableModel()->labelForAddress(sWalletAddress);
 600         if (sWalletLabel.length() == 0)
 601             sWalletLabel = tr("(no label)");
 602
 603         if (treeMode)
 604         {
 605             // wallet address
 606             ui->treeWidget->addTopLevelItem(itemWalletAddress);
 607
 608             itemWalletAddress->setFlags(flgTristate);
 609             itemWalletAddress->setCheckState(COLUMN_CHECKBOX,Qt::Unchecked);
 610
 611             for (int i = 0; i < ui->treeWidget->columnCount(); i++)
 612                 itemWalletAddress->setBackground(i, QColor(248, 247, 246));
 613
 614             // label
 615             itemWalletAddress->setText(COLUMN_LABEL, sWalletLabel);
 616
 617             // address
 618             itemWalletAddress->setText(COLUMN_ADDRESS, sWalletAddress);
 619         }
 620
 621         int64 nSum = 0;
 622         double dPrioritySum = 0;
 623         int nChildren = 0;
 624         int nInputSum = 0;
 625         BOOST_FOREACH(const COutput& out, coins.second)
 626         {
 627             int nInputSize = 148; // 180 if uncompressed public key
 628             nSum += out.tx->vout[out.i].nValue;
 629             nChildren++;
 630
 631             QTreeWidgetItem *itemOutput;
 632             if (treeMode)    itemOutput = new QTreeWidgetItem(itemWalletAddress);
 633             else             itemOutput = new QTreeWidgetItem(ui->treeWidget);
 634             itemOutput->setFlags(flgCheckbox);
 635             itemOutput->setCheckState(COLUMN_CHECKBOX,Qt::Unchecked);
 636
 637             // address
 638             CTxDestination outputAddress;
 639             QString sAddress = "";
 640             if(ExtractDestination(out.tx->vout[out.i].scriptPubKey, outputAddress))
 641             {
 642                 sAddress = CBitcoinAddress(outputAddress).ToString().c_str();
 643
 644                 // if listMode or change => show bitcoin address. In tree mode, address is not shown again for direct wallet address outputs
 645                 if (!treeMode || (!(sAddress == sWalletAddress)))
 646                     itemOutput->setText(COLUMN_ADDRESS, sAddress);
 647
 648                 CPubKey pubkey;
 649                 CKeyID *keyid = boost::get< CKeyID >(&outputAddress);
 650                 if (keyid && model->getPubKey(*keyid, pubkey) && !pubkey.IsCompressed())
 651                     nInputSize = 180;
 652             }
 653
 654             // label
 655             if (!(sAddress == sWalletAddress)) // change
 656             {
 657                 // tooltip from where the change comes from
 658                 itemOutput->setToolTip(COLUMN_LABEL, tr("change from %1 (%2)").arg(sWalletLabel).arg(sWalletAddress));
 659                 itemOutput->setText(COLUMN_LABEL, tr("(change)"));
 660             }
 661             else if (!treeMode)
 662             {
 663                 QString sLabel = "";
 664                 if (model->getAddressTableModel())
 665                     sLabel = model->getAddressTableModel()->labelForAddress(sAddress);
 666                 if (sLabel.length() == 0)
 667                     sLabel = tr("(no label)");
 668                 itemOutput->setText(COLUMN_LABEL, sLabel);
 669             }
 670
 671             // amount
 672             itemOutput->setText(COLUMN_AMOUNT, BitcoinUnits::format(nDisplayUnit, out.tx->vout[out.i].nValue));
 673             itemOutput->setText(COLUMN_AMOUNT_INT64, strPad(QString::number(out.tx->vout[out.i].nValue), 15, " ")); // padding so that sorting works correctly
 674
 675             // date
 676             itemOutput->setText(COLUMN_DATE, QDateTime::fromTime_t(out.tx->GetTxTime()).toUTC().toString("yy-MM-dd hh:mm"));
 677
 678             // immature PoS reward
 679             if (out.tx->IsCoinStake() && out.tx->GetBlocksToMaturity() > 0 && out.tx->GetDepthInMainChain() > 0) {
 680               itemOutput->setBackground(COLUMN_CONFIRMATIONS, Qt::red);
 681               itemOutput->setDisabled(true);
 682             }
 683
 684             // confirmations
 685             itemOutput->setText(COLUMN_CONFIRMATIONS, strPad(QString::number(out.nDepth), 8, " "));
 686
 687             // priority
 688             double dPriority = ((double)out.tx->vout[out.i].nValue  / (nInputSize + 78)) * (out.nDepth+1); // 78 = 2 * 34 + 10
 689             itemOutput->setText(COLUMN_PRIORITY, CoinControlDialog::getPriorityLabel(dPriority));
 690             itemOutput->setText(COLUMN_PRIORITY_INT64, strPad(QString::number((int64)dPriority), 20, " "));
 691             dPrioritySum += (double)out.tx->vout[out.i].nValue  * (out.nDepth+1);
 692             nInputSum    += nInputSize;
 693
 694             // transaction hash
 695             uint256 txhash = out.tx->GetHash();
 696             itemOutput->setText(COLUMN_TXHASH, txhash.GetHex().c_str());
 697
 698             // vout index
 699             itemOutput->setText(COLUMN_VOUT_INDEX, QString::number(out.i));
 700
 701             // disable locked coins
 702             /*if (model->isLockedCoin(txhash, out.i))
 703             {
 704                 COutPoint outpt(txhash, out.i);
 705                 coinControl->UnSelect(outpt); // just to be sure
 706                 itemOutput->setDisabled(true);
 707                 itemOutput->setIcon(COLUMN_CHECKBOX, QIcon(":/icons/lock_closed"));
 708             }*/
 709
 710             // set checkbox
 711             if (coinControl->IsSelected(txhash, out.i))
 712                 itemOutput->setCheckState(COLUMN_CHECKBOX,Qt::Checked);
 713         }
 714
 715         // amount
 716         if (treeMode)
 717         {
 718             dPrioritySum = dPrioritySum / (nInputSum + 78);
 719             itemWalletAddress->setText(COLUMN_CHECKBOX, "(" + QString::number(nChildren) + ")");
 720             itemWalletAddress->setText(COLUMN_AMOUNT, BitcoinUnits::format(nDisplayUnit, nSum));
 721             itemWalletAddress->setText(COLUMN_AMOUNT_INT64, strPad(QString::number(nSum), 15, " "));
 722             itemWalletAddress->setText(COLUMN_PRIORITY, CoinControlDialog::getPriorityLabel(dPrioritySum));
 723             itemWalletAddress->setText(COLUMN_PRIORITY_INT64, strPad(QString::number((int64)dPrioritySum), 20, " "));
 724         }
 725     }
 726
 727     // expand all partially selected
 728     if (treeMode)
 729     {
 730         for (int i = 0; i < ui->treeWidget->topLevelItemCount(); i++)
 731             if (ui->treeWidget->topLevelItem(i)->checkState(COLUMN_CHECKBOX) == Qt::PartiallyChecked)
 732                 ui->treeWidget->topLevelItem(i)->setExpanded(true);
 733     }
 734
 735     // sort view
 736     sortView(sortColumn, sortOrder);
 737     ui->treeWidget->setEnabled(true);
 738 }