1 #include "transactiontablemodel.h"
3 #include "transactionrecord.h"
4 #include "guiconstants.h"
5 #include "transactiondesc.h"
6 #include "walletmodel.h"
7 #include "optionsmodel.h"
8 #include "addresstablemodel.h"
9 #include "bitcoinunits.h"
20 #include <QtAlgorithms>
22 // Credit and Debit columns are right-aligned as they contain numbers
23 static int column_alignments[] = {
24 Qt::AlignLeft|Qt::AlignVCenter,
25 Qt::AlignLeft|Qt::AlignVCenter,
26 Qt::AlignLeft|Qt::AlignVCenter,
27 Qt::AlignLeft|Qt::AlignVCenter,
28 Qt::AlignRight|Qt::AlignVCenter
31 // Comparison operator for sort/binary search of model tx list
34 bool operator()(const TransactionRecord &a, const TransactionRecord &b) const
36 return a.hash < b.hash;
38 bool operator()(const TransactionRecord &a, const uint256 &b) const
42 bool operator()(const uint256 &a, const TransactionRecord &b) const
48 // Private implementation
49 struct TransactionTablePriv
51 TransactionTablePriv(CWallet *wallet, TransactionTableModel *parent):
57 TransactionTableModel *parent;
59 /* Local cache of wallet.
60 * As it is in the same order as the CWallet, by definition
61 * this is sorted by sha256.
63 QList<TransactionRecord> cachedWallet;
65 /* Query entire wallet anew from core.
69 #ifdef WALLET_UPDATE_DEBUG
70 qDebug() << "refreshWallet";
73 CRITICAL_BLOCK(wallet->cs_mapWallet)
75 for(std::map<uint256, CWalletTx>::iterator it = wallet->mapWallet.begin(); it != wallet->mapWallet.end(); ++it)
77 cachedWallet.append(TransactionRecord::decomposeTransaction(wallet, it->second));
82 /* Update our model of the wallet incrementally, to synchronize our model of the wallet
83 with that of the core.
85 Call with list of hashes of transactions that were added, removed or changed.
87 void updateWallet(const QList<uint256> &updated)
89 // Walk through updated transactions, update model as needed.
90 #ifdef WALLET_UPDATE_DEBUG
91 qDebug() << "updateWallet";
93 // Sort update list, and iterate through it in reverse, so that model updates
94 // can be emitted from end to beginning (so that earlier updates will not influence
95 // the indices of latter ones).
96 QList<uint256> updated_sorted = updated;
97 qSort(updated_sorted);
99 CRITICAL_BLOCK(wallet->cs_mapWallet)
101 for(int update_idx = updated_sorted.size()-1; update_idx >= 0; --update_idx)
103 const uint256 &hash = updated_sorted.at(update_idx);
104 /* Find transaction in wallet */
105 std::map<uint256, CWalletTx>::iterator mi = wallet->mapWallet.find(hash);
106 bool inWallet = mi != wallet->mapWallet.end();
107 /* Find bounds of this transaction in model */
108 QList<TransactionRecord>::iterator lower = qLowerBound(
109 cachedWallet.begin(), cachedWallet.end(), hash, TxLessThan());
110 QList<TransactionRecord>::iterator upper = qUpperBound(
111 cachedWallet.begin(), cachedWallet.end(), hash, TxLessThan());
112 int lowerIndex = (lower - cachedWallet.begin());
113 int upperIndex = (upper - cachedWallet.begin());
115 // Determine if transaction is in model already
116 bool inModel = false;
122 #ifdef WALLET_UPDATE_DEBUG
123 qDebug() << " " << QString::fromStdString(hash.ToString()) << inWallet << " " << inModel
124 << lowerIndex << "-" << upperIndex;
127 if(inWallet && !inModel)
129 // Added -- insert at the right position
130 QList<TransactionRecord> toInsert =
131 TransactionRecord::decomposeTransaction(wallet, mi->second);
132 if(!toInsert.isEmpty()) /* only if something to insert */
134 parent->beginInsertRows(QModelIndex(), lowerIndex, lowerIndex+toInsert.size()-1);
135 int insert_idx = lowerIndex;
136 foreach(const TransactionRecord &rec, toInsert)
138 cachedWallet.insert(insert_idx, rec);
141 parent->endInsertRows();
144 else if(!inWallet && inModel)
146 // Removed -- remove entire transaction from table
147 parent->beginRemoveRows(QModelIndex(), lowerIndex, upperIndex-1);
148 cachedWallet.erase(lower, upper);
149 parent->endRemoveRows();
151 else if(inWallet && inModel)
153 // Updated -- nothing to do, status update will take care of this
161 return cachedWallet.size();
164 TransactionRecord *index(int idx)
166 if(idx >= 0 && idx < cachedWallet.size())
168 TransactionRecord *rec = &cachedWallet[idx];
170 // If a status update is needed (blocks came in since last check),
171 // update the status of this transaction from the wallet. Otherwise,
172 // simply re-use the cached status.
173 if(rec->statusUpdateNeeded())
175 CRITICAL_BLOCK(wallet->cs_mapWallet)
177 std::map<uint256, CWalletTx>::iterator mi = wallet->mapWallet.find(rec->hash);
179 if(mi != wallet->mapWallet.end())
181 rec->updateStatus(mi->second);
193 QString describe(TransactionRecord *rec)
195 CRITICAL_BLOCK(wallet->cs_mapWallet)
197 std::map<uint256, CWalletTx>::iterator mi = wallet->mapWallet.find(rec->hash);
198 if(mi != wallet->mapWallet.end())
200 return QString::fromStdString(TransactionDesc::toHTML(wallet, mi->second));
208 TransactionTableModel::TransactionTableModel(CWallet* wallet, WalletModel *parent):
209 QAbstractTableModel(parent),
212 priv(new TransactionTablePriv(wallet, this))
214 columns << QString() << tr("Date") << tr("Type") << tr("Address") << tr("Amount");
216 priv->refreshWallet();
218 QTimer *timer = new QTimer(this);
219 connect(timer, SIGNAL(timeout()), this, SLOT(update()));
220 timer->start(MODEL_UPDATE_DELAY);
223 TransactionTableModel::~TransactionTableModel()
228 void TransactionTableModel::update()
230 QList<uint256> updated;
232 // Check if there are changes to wallet map
233 TRY_CRITICAL_BLOCK(wallet->cs_mapWallet)
235 if(!wallet->vWalletUpdated.empty())
237 BOOST_FOREACH(uint256 hash, wallet->vWalletUpdated)
239 updated.append(hash);
241 wallet->vWalletUpdated.clear();
247 priv->updateWallet(updated);
249 // Status (number of confirmations) and (possibly) description
250 // columns changed for all rows.
251 emit dataChanged(index(0, Status), index(priv->size()-1, Status));
252 emit dataChanged(index(0, ToAddress), index(priv->size()-1, ToAddress));
256 int TransactionTableModel::rowCount(const QModelIndex &parent) const
262 int TransactionTableModel::columnCount(const QModelIndex &parent) const
265 return columns.length();
268 QVariant TransactionTableModel::formatTxStatus(const TransactionRecord *wtx) const
272 switch(wtx->status.status)
274 case TransactionStatus::OpenUntilBlock:
275 status = tr("Open for %n block(s)","",wtx->status.open_for);
277 case TransactionStatus::OpenUntilDate:
278 status = tr("Open until %1").arg(GUIUtil::DateTimeStr(wtx->status.open_for));
280 case TransactionStatus::Offline:
281 status = tr("Offline (%1 confirmations)").arg(wtx->status.depth);
283 case TransactionStatus::Unconfirmed:
284 status = tr("Unconfirmed (%1 of %2 confirmations required)").arg(wtx->status.depth).arg(TransactionRecord::NumConfirmations);
286 case TransactionStatus::HaveConfirmations:
287 status = tr("Confirmed (%1 confirmations)").arg(wtx->status.depth);
290 if(wtx->type == TransactionRecord::Generated)
293 switch(wtx->status.maturity)
295 case TransactionStatus::Immature:
296 status += tr("Mined balance will be available in %n more blocks", "",
297 wtx->status.matures_in);
299 case TransactionStatus::Mature:
301 case TransactionStatus::MaturesWarning:
302 status += tr("This block was not received by any other nodes and will probably not be accepted!");
304 case TransactionStatus::NotAccepted:
305 status += tr("Generated but not accepted");
310 return QVariant(status);
313 QVariant TransactionTableModel::formatTxDate(const TransactionRecord *wtx) const
317 return QVariant(GUIUtil::DateTimeStr(wtx->time));
325 /* Look up address in address book, if found return label (address)
326 otherwise just return (address)
328 QString TransactionTableModel::lookupAddress(const std::string &address, bool tooltip) const
330 QString label = walletModel->getAddressTableModel()->labelForAddress(QString::fromStdString(address));
334 description += label + QString(" ");
336 if(label.isEmpty() || walletModel->getOptionsModel()->getDisplayAddresses() || tooltip)
338 description += QString("(") + QString::fromStdString(address) + QString(")");
343 QVariant TransactionTableModel::formatTxType(const TransactionRecord *wtx) const
349 case TransactionRecord::RecvWithAddress:
350 description = tr("Received with");
352 case TransactionRecord::RecvFromIP:
353 description = tr("Received from IP");
355 case TransactionRecord::SendToAddress:
356 description = tr("Sent to");
358 case TransactionRecord::SendToIP:
359 description = tr("Sent to IP");
361 case TransactionRecord::SendToSelf:
362 description = tr("Payment to yourself");
364 case TransactionRecord::Generated:
365 description = tr("Mined");
368 return QVariant(description);
371 QVariant TransactionTableModel::formatTxToAddress(const TransactionRecord *wtx, bool tooltip) const
377 case TransactionRecord::RecvFromIP:
378 description = QString::fromStdString(wtx->address);
380 case TransactionRecord::RecvWithAddress:
381 case TransactionRecord::SendToAddress:
382 description = lookupAddress(wtx->address, tooltip);
384 case TransactionRecord::SendToIP:
385 description = QString::fromStdString(wtx->address);
387 case TransactionRecord::SendToSelf:
388 description = QString();
390 case TransactionRecord::Generated:
391 description = QString();
394 return QVariant(description);
397 QVariant TransactionTableModel::addressColor(const TransactionRecord *wtx) const
399 // Show addresses without label in a less visible color
402 case TransactionRecord::RecvWithAddress:
403 case TransactionRecord::SendToAddress:
405 QString label = walletModel->getAddressTableModel()->labelForAddress(QString::fromStdString(wtx->address));
407 return COLOR_BAREADDRESS;
415 QVariant TransactionTableModel::formatTxAmount(const TransactionRecord *wtx, bool showUnconfirmed) const
417 QString str = BitcoinUnits::format(walletModel->getOptionsModel()->getDisplayUnit(), wtx->credit + wtx->debit);
420 if(!wtx->status.confirmed || wtx->status.maturity != TransactionStatus::Mature)
422 str = QString("[") + str + QString("]");
425 return QVariant(str);
428 QVariant TransactionTableModel::formatTxDecoration(const TransactionRecord *wtx) const
430 if(wtx->type == TransactionRecord::Generated)
432 switch(wtx->status.maturity)
434 case TransactionStatus::Immature: {
435 int total = wtx->status.depth + wtx->status.matures_in;
436 int part = (wtx->status.depth * 4 / total) + 1;
437 return QIcon(QString(":/icons/transaction_%1").arg(part));
439 case TransactionStatus::Mature:
440 return QIcon(":/icons/transaction_confirmed");
441 case TransactionStatus::MaturesWarning:
442 case TransactionStatus::NotAccepted:
443 return QIcon(":/icons/transaction_0");
448 switch(wtx->status.status)
450 case TransactionStatus::OpenUntilBlock:
451 case TransactionStatus::OpenUntilDate:
452 return QColor(64,64,255);
454 case TransactionStatus::Offline:
455 return QColor(192,192,192);
456 case TransactionStatus::Unconfirmed:
457 switch(wtx->status.depth)
459 case 0: return QIcon(":/icons/transaction_0");
460 case 1: return QIcon(":/icons/transaction_1");
461 case 2: return QIcon(":/icons/transaction_2");
462 case 3: return QIcon(":/icons/transaction_3");
463 case 4: return QIcon(":/icons/transaction_4");
464 default: return QIcon(":/icons/transaction_5");
466 case TransactionStatus::HaveConfirmations:
467 return QIcon(":/icons/transaction_confirmed");
470 return QColor(0,0,0);
473 QVariant TransactionTableModel::data(const QModelIndex &index, int role) const
477 TransactionRecord *rec = static_cast<TransactionRecord*>(index.internalPointer());
479 if(role == Qt::DecorationRole)
481 if(index.column() == Status)
483 return formatTxDecoration(rec);
486 else if(role == Qt::DisplayRole)
488 // Delegate to specific column handlers
489 switch(index.column())
492 return formatTxDate(rec);
494 return formatTxType(rec);
496 return formatTxToAddress(rec, false);
498 return formatTxAmount(rec);
501 else if(role == Qt::EditRole)
503 // Edit role is used for sorting so return the real values
504 switch(index.column())
507 return QString::fromStdString(rec->status.sortKey);
511 return formatTxType(rec);
513 return formatTxToAddress(rec, true);
515 return rec->credit + rec->debit;
518 else if (role == Qt::ToolTipRole)
520 switch(index.column())
523 return formatTxStatus(rec);
525 return formatTxToAddress(rec, true);
528 else if (role == Qt::TextAlignmentRole)
530 return column_alignments[index.column()];
532 else if (role == Qt::ForegroundRole)
534 /* Non-confirmed transactions are grey */
535 if(!rec->status.confirmed)
537 return COLOR_UNCONFIRMED;
539 if(index.column() == Amount && (rec->credit+rec->debit) < 0)
541 return COLOR_NEGATIVE;
543 if(index.column() == ToAddress)
545 return addressColor(rec);
548 else if (role == TypeRole)
552 else if (role == DateRole)
554 return QDateTime::fromTime_t(static_cast<uint>(rec->time));
556 else if (role == LongDescriptionRole)
558 return priv->describe(rec);
560 else if (role == AddressRole)
562 return QString::fromStdString(rec->address);
564 else if (role == LabelRole)
566 return walletModel->getAddressTableModel()->labelForAddress(QString::fromStdString(rec->address));
568 else if (role == AbsoluteAmountRole)
570 return llabs(rec->credit + rec->debit);
572 else if (role == TxIDRole)
574 return QString::fromStdString(rec->getTxID());
576 else if (role == ConfirmedRole)
578 return rec->status.status == TransactionStatus::HaveConfirmations;
580 else if (role == FormattedAmountRole)
582 return formatTxAmount(rec, false);
587 QVariant TransactionTableModel::headerData(int section, Qt::Orientation orientation, int role) const
589 if(orientation == Qt::Horizontal)
591 if(role == Qt::DisplayRole)
593 return columns[section];
595 else if (role == Qt::TextAlignmentRole)
597 return column_alignments[section];
598 } else if (role == Qt::ToolTipRole)
603 return tr("Transaction status. Hover over this field to show number of confirmations.");
605 return tr("Date and time that the transaction was received.");
607 return tr("Type of transaction.");
609 return tr("Destination address of transaction.");
611 return tr("Amount removed from or added to balance.");
618 Qt::ItemFlags TransactionTableModel::flags(const QModelIndex &index) const
620 return QAbstractTableModel::flags(index);
623 QModelIndex TransactionTableModel::index(int row, int column, const QModelIndex &parent) const
626 TransactionRecord *data = priv->index(row);
629 return createIndex(row, column, priv->index(row));
633 return QModelIndex();