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"
19 #include <QtAlgorithms>
21 // Amount column is right-aligned it contains numbers
22 static int column_alignments[] = {
23 Qt::AlignLeft|Qt::AlignVCenter,
24 Qt::AlignLeft|Qt::AlignVCenter,
25 Qt::AlignLeft|Qt::AlignVCenter,
26 Qt::AlignLeft|Qt::AlignVCenter,
27 Qt::AlignRight|Qt::AlignVCenter
30 // Comparison operator for sort/binary search of model tx list
33 bool operator()(const TransactionRecord &a, const TransactionRecord &b) const
35 return a.hash < b.hash;
37 bool operator()(const TransactionRecord &a, const uint256 &b) const
41 bool operator()(const uint256 &a, const TransactionRecord &b) const
47 // Private implementation
48 class 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";
74 LOCK(wallet->cs_wallet);
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);
100 LOCK(wallet->cs_wallet);
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())
176 LOCK(wallet->cs_wallet);
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)
196 LOCK(wallet->cs_wallet);
197 std::map<uint256, CWalletTx>::iterator mi = wallet->mapWallet.find(rec->hash);
198 if(mi != wallet->mapWallet.end())
200 return 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
234 TRY_LOCK(wallet->cs_wallet, lockWallet);
235 if (lockWallet && !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 QString 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)").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)
292 switch(wtx->status.maturity)
294 case TransactionStatus::Immature:
295 status += "\n" + tr("Mined balance will be available in %n more blocks", "",
296 wtx->status.matures_in);
298 case TransactionStatus::Mature:
300 case TransactionStatus::MaturesWarning:
301 status += "\n" + tr("This block was not received by any other nodes and will probably not be accepted!");
303 case TransactionStatus::NotAccepted:
304 status += "\n" + tr("Generated but not accepted");
312 QString TransactionTableModel::formatTxDate(const TransactionRecord *wtx) const
316 return GUIUtil::dateTimeStr(wtx->time);
324 /* Look up address in address book, if found return label (address)
325 otherwise just return (address)
327 QString TransactionTableModel::lookupAddress(const std::string &address, bool tooltip) const
329 QString label = walletModel->getAddressTableModel()->labelForAddress(QString::fromStdString(address));
333 description += label + QString(" ");
335 if(label.isEmpty() || walletModel->getOptionsModel()->getDisplayAddresses() || tooltip)
337 description += QString("(") + QString::fromStdString(address) + QString(")");
342 QString TransactionTableModel::formatTxType(const TransactionRecord *wtx) const
346 case TransactionRecord::RecvWithAddress:
347 return tr("Received with");
348 case TransactionRecord::RecvFromOther:
349 return tr("Received from");
350 case TransactionRecord::SendToAddress:
351 case TransactionRecord::SendToOther:
352 return tr("Sent to");
353 case TransactionRecord::SendToSelf:
354 return tr("Payment to yourself");
355 case TransactionRecord::Generated:
362 QVariant TransactionTableModel::txAddressDecoration(const TransactionRecord *wtx) const
366 case TransactionRecord::Generated:
367 return QIcon(":/icons/tx_mined");
368 case TransactionRecord::RecvWithAddress:
369 case TransactionRecord::RecvFromOther:
370 return QIcon(":/icons/tx_input");
371 case TransactionRecord::SendToAddress:
372 case TransactionRecord::SendToOther:
373 return QIcon(":/icons/tx_output");
375 return QIcon(":/icons/tx_inout");
380 QString TransactionTableModel::formatTxToAddress(const TransactionRecord *wtx, bool tooltip) const
384 case TransactionRecord::RecvFromOther:
385 return QString::fromStdString(wtx->address);
386 case TransactionRecord::RecvWithAddress:
387 case TransactionRecord::SendToAddress:
388 return lookupAddress(wtx->address, tooltip);
389 case TransactionRecord::SendToOther:
390 return QString::fromStdString(wtx->address);
391 case TransactionRecord::SendToSelf:
392 case TransactionRecord::Generated:
398 QVariant TransactionTableModel::addressColor(const TransactionRecord *wtx) const
400 // Show addresses without label in a less visible color
403 case TransactionRecord::RecvWithAddress:
404 case TransactionRecord::SendToAddress:
406 QString label = walletModel->getAddressTableModel()->labelForAddress(QString::fromStdString(wtx->address));
408 return COLOR_BAREADDRESS;
410 case TransactionRecord::SendToSelf:
411 case TransactionRecord::Generated:
412 return COLOR_BAREADDRESS;
419 QString TransactionTableModel::formatTxAmount(const TransactionRecord *wtx, bool showUnconfirmed) const
421 QString str = BitcoinUnits::format(walletModel->getOptionsModel()->getDisplayUnit(), wtx->credit + wtx->debit);
424 if(!wtx->status.confirmed || wtx->status.maturity != TransactionStatus::Mature)
426 str = QString("[") + str + QString("]");
432 QVariant TransactionTableModel::txStatusDecoration(const TransactionRecord *wtx) const
434 if(wtx->type == TransactionRecord::Generated)
436 switch(wtx->status.maturity)
438 case TransactionStatus::Immature: {
439 int total = wtx->status.depth + wtx->status.matures_in;
440 int part = (wtx->status.depth * 4 / total) + 1;
441 return QIcon(QString(":/icons/transaction_%1").arg(part));
443 case TransactionStatus::Mature:
444 return QIcon(":/icons/transaction_confirmed");
445 case TransactionStatus::MaturesWarning:
446 case TransactionStatus::NotAccepted:
447 return QIcon(":/icons/transaction_0");
452 switch(wtx->status.status)
454 case TransactionStatus::OpenUntilBlock:
455 case TransactionStatus::OpenUntilDate:
456 return QColor(64,64,255);
458 case TransactionStatus::Offline:
459 return QColor(192,192,192);
460 case TransactionStatus::Unconfirmed:
461 switch(wtx->status.depth)
463 case 0: return QIcon(":/icons/transaction_0");
464 case 1: return QIcon(":/icons/transaction_1");
465 case 2: return QIcon(":/icons/transaction_2");
466 case 3: return QIcon(":/icons/transaction_3");
467 case 4: return QIcon(":/icons/transaction_4");
468 default: return QIcon(":/icons/transaction_5");
470 case TransactionStatus::HaveConfirmations:
471 return QIcon(":/icons/transaction_confirmed");
474 return QColor(0,0,0);
477 QString TransactionTableModel::formatTooltip(const TransactionRecord *rec) const
479 QString tooltip = formatTxStatus(rec) + QString("\n") + formatTxType(rec);
480 if(rec->type==TransactionRecord::RecvFromOther || rec->type==TransactionRecord::SendToOther ||
481 rec->type==TransactionRecord::SendToAddress || rec->type==TransactionRecord::RecvWithAddress)
483 tooltip += QString(" ") + formatTxToAddress(rec, true);
488 QVariant TransactionTableModel::data(const QModelIndex &index, int role) const
492 TransactionRecord *rec = static_cast<TransactionRecord*>(index.internalPointer());
496 case Qt::DecorationRole:
497 switch(index.column())
500 return txStatusDecoration(rec);
502 return txAddressDecoration(rec);
505 case Qt::DisplayRole:
506 switch(index.column())
509 return formatTxDate(rec);
511 return formatTxType(rec);
513 return formatTxToAddress(rec, false);
515 return formatTxAmount(rec);
519 // Edit role is used for sorting, so return the unformatted values
520 switch(index.column())
523 return QString::fromStdString(rec->status.sortKey);
527 return formatTxType(rec);
529 return formatTxToAddress(rec, true);
531 return rec->credit + rec->debit;
534 case Qt::ToolTipRole:
535 return formatTooltip(rec);
536 case Qt::TextAlignmentRole:
537 return column_alignments[index.column()];
538 case Qt::ForegroundRole:
539 // Non-confirmed transactions are grey
540 if(!rec->status.confirmed)
542 return COLOR_UNCONFIRMED;
544 if(index.column() == Amount && (rec->credit+rec->debit) < 0)
546 return COLOR_NEGATIVE;
548 if(index.column() == ToAddress)
550 return addressColor(rec);
556 return QDateTime::fromTime_t(static_cast<uint>(rec->time));
557 case LongDescriptionRole:
558 return priv->describe(rec);
560 return QString::fromStdString(rec->address);
562 return walletModel->getAddressTableModel()->labelForAddress(QString::fromStdString(rec->address));
564 return rec->credit + rec->debit;
566 return QString::fromStdString(rec->getTxID());
568 // Return True if transaction counts for balance
569 return rec->status.confirmed && !(rec->type == TransactionRecord::Generated &&
570 rec->status.maturity != TransactionStatus::Mature);
571 case FormattedAmountRole:
572 return formatTxAmount(rec, false);
577 QVariant TransactionTableModel::headerData(int section, Qt::Orientation orientation, int role) const
579 if(orientation == Qt::Horizontal)
581 if(role == Qt::DisplayRole)
583 return columns[section];
585 else if (role == Qt::TextAlignmentRole)
587 return column_alignments[section];
588 } else if (role == Qt::ToolTipRole)
593 return tr("Transaction status. Hover over this field to show number of confirmations.");
595 return tr("Date and time that the transaction was received.");
597 return tr("Type of transaction.");
599 return tr("Destination address of transaction.");
601 return tr("Amount removed from or added to balance.");
608 QModelIndex TransactionTableModel::index(int row, int column, const QModelIndex &parent) const
611 TransactionRecord *data = priv->index(row);
614 return createIndex(row, column, priv->index(row));
618 return QModelIndex();