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Diffstat (limited to 'src/qt/transactiontablemodel.cpp')
| -rw-r--r-- | src/qt/transactiontablemodel.cpp | 789 |
1 files changed, 789 insertions, 0 deletions
diff --git a/src/qt/transactiontablemodel.cpp b/src/qt/transactiontablemodel.cpp new file mode 100644 index 000000000..52261ff04 --- /dev/null +++ b/src/qt/transactiontablemodel.cpp @@ -0,0 +1,789 @@ +// Copyright (c) 2011-2015 The Bitcoin Core developers +// Distributed under the MIT software license, see the accompanying +// file COPYING or http://www.opensource.org/licenses/mit-license.php. + +#include "transactiontablemodel.h" + +#include "addresstablemodel.h" +#include "guiconstants.h" +#include "guiutil.h" +#include "optionsmodel.h" +#include "platformstyle.h" +#include "transactiondesc.h" +#include "transactionrecord.h" +#include "walletmodel.h" + +#include "core_io.h" +#include "main.h" +#include "sync.h" +#include "uint256.h" +#include "util.h" +#include "wallet/wallet.h" + +#include <QColor> +#include <QDateTime> +#include <QDebug> +#include <QIcon> +#include <QList> + +#include <boost/foreach.hpp> + +// Amount column is right-aligned it contains numbers +static int column_alignments[] = { + Qt::AlignLeft|Qt::AlignVCenter, /* status */ + Qt::AlignLeft|Qt::AlignVCenter, /* watchonly */ + Qt::AlignLeft|Qt::AlignVCenter, /* date */ + Qt::AlignLeft|Qt::AlignVCenter, /* type */ + Qt::AlignLeft|Qt::AlignVCenter, /* address */ + Qt::AlignRight|Qt::AlignVCenter /* amount */ + }; + +// Comparison operator for sort/binary search of model tx list +struct TxLessThan +{ + bool operator()(const TransactionRecord &a, const TransactionRecord &b) const + { + return a.hash < b.hash; + } + bool operator()(const TransactionRecord &a, const uint256 &b) const + { + return a.hash < b; + } + bool operator()(const uint256 &a, const TransactionRecord &b) const + { + return a < b.hash; + } +}; + +// Private implementation +class TransactionTablePriv +{ +public: + TransactionTablePriv(CWallet *_wallet, TransactionTableModel *_parent) : + wallet(_wallet), + parent(_parent) + { + } + + CWallet *wallet; + TransactionTableModel *parent; + + /* Local cache of wallet. + * As it is in the same order as the CWallet, by definition + * this is sorted by sha256. + */ + QList<TransactionRecord> cachedWallet; + + /* Query entire wallet anew from core. + */ + void refreshWallet() + { + qDebug() << "TransactionTablePriv::refreshWallet"; + cachedWallet.clear(); + { + LOCK2(cs_main, wallet->cs_wallet); + for(std::map<uint256, CWalletTx>::iterator it = wallet->mapWallet.begin(); it != wallet->mapWallet.end(); ++it) + { + if(TransactionRecord::showTransaction(it->second)) + cachedWallet.append(TransactionRecord::decomposeTransaction(wallet, it->second)); + } + } + } + + /* Update our model of the wallet incrementally, to synchronize our model of the wallet + with that of the core. + + Call with transaction that was added, removed or changed. + */ + void updateWallet(const uint256 &hash, int status, bool showTransaction) + { + qDebug() << "TransactionTablePriv::updateWallet: " + QString::fromStdString(hash.ToString()) + " " + QString::number(status); + + // Find bounds of this transaction in model + QList<TransactionRecord>::iterator lower = qLowerBound( + cachedWallet.begin(), cachedWallet.end(), hash, TxLessThan()); + QList<TransactionRecord>::iterator upper = qUpperBound( + cachedWallet.begin(), cachedWallet.end(), hash, TxLessThan()); + int lowerIndex = (lower - cachedWallet.begin()); + int upperIndex = (upper - cachedWallet.begin()); + bool inModel = (lower != upper); + + if(status == CT_UPDATED) + { + if(showTransaction && !inModel) + status = CT_NEW; /* Not in model, but want to show, treat as new */ + if(!showTransaction && inModel) + status = CT_DELETED; /* In model, but want to hide, treat as deleted */ + } + + qDebug() << " inModel=" + QString::number(inModel) + + " Index=" + QString::number(lowerIndex) + "-" + QString::number(upperIndex) + + " showTransaction=" + QString::number(showTransaction) + " derivedStatus=" + QString::number(status); + + switch(status) + { + case CT_NEW: + if(inModel) + { + qWarning() << "TransactionTablePriv::updateWallet: Warning: Got CT_NEW, but transaction is already in model"; + break; + } + if(showTransaction) + { + LOCK2(cs_main, wallet->cs_wallet); + // Find transaction in wallet + std::map<uint256, CWalletTx>::iterator mi = wallet->mapWallet.find(hash); + if(mi == wallet->mapWallet.end()) + { + qWarning() << "TransactionTablePriv::updateWallet: Warning: Got CT_NEW, but transaction is not in wallet"; + break; + } + // Added -- insert at the right position + QList<TransactionRecord> toInsert = + TransactionRecord::decomposeTransaction(wallet, mi->second); + if(!toInsert.isEmpty()) /* only if something to insert */ + { + parent->beginInsertRows(QModelIndex(), lowerIndex, lowerIndex+toInsert.size()-1); + int insert_idx = lowerIndex; + Q_FOREACH(const TransactionRecord &rec, toInsert) + { + cachedWallet.insert(insert_idx, rec); + insert_idx += 1; + } + parent->endInsertRows(); + } + } + break; + case CT_DELETED: + if(!inModel) + { + qWarning() << "TransactionTablePriv::updateWallet: Warning: Got CT_DELETED, but transaction is not in model"; + break; + } + // Removed -- remove entire transaction from table + parent->beginRemoveRows(QModelIndex(), lowerIndex, upperIndex-1); + cachedWallet.erase(lower, upper); + parent->endRemoveRows(); + break; + case CT_UPDATED: + // Miscellaneous updates -- nothing to do, status update will take care of this, and is only computed for + // visible transactions. + break; + } + } + + int size() + { + return cachedWallet.size(); + } + + TransactionRecord *index(int idx) + { + if(idx >= 0 && idx < cachedWallet.size()) + { + TransactionRecord *rec = &cachedWallet[idx]; + + // Get required locks upfront. This avoids the GUI from getting + // stuck if the core is holding the locks for a longer time - for + // example, during a wallet rescan. + // + // If a status update is needed (blocks came in since last check), + // update the status of this transaction from the wallet. Otherwise, + // simply re-use the cached status. + TRY_LOCK(cs_main, lockMain); + if(lockMain) + { + TRY_LOCK(wallet->cs_wallet, lockWallet); + if(lockWallet && rec->statusUpdateNeeded()) + { + std::map<uint256, CWalletTx>::iterator mi = wallet->mapWallet.find(rec->hash); + + if(mi != wallet->mapWallet.end()) + { + rec->updateStatus(mi->second); + } + } + } + return rec; + } + return 0; + } + + QString describe(TransactionRecord *rec, int unit) + { + { + LOCK2(cs_main, wallet->cs_wallet); + std::map<uint256, CWalletTx>::iterator mi = wallet->mapWallet.find(rec->hash); + if(mi != wallet->mapWallet.end()) + { + return TransactionDesc::toHTML(wallet, mi->second, rec, unit); + } + } + return QString(); + } + + QString getTxHex(TransactionRecord *rec) + { + LOCK2(cs_main, wallet->cs_wallet); + std::map<uint256, CWalletTx>::iterator mi = wallet->mapWallet.find(rec->hash); + if(mi != wallet->mapWallet.end()) + { + std::string strHex = EncodeHexTx(static_cast<CTransaction>(mi->second)); + return QString::fromStdString(strHex); + } + return QString(); + } +}; + +TransactionTableModel::TransactionTableModel(const PlatformStyle *_platformStyle, CWallet* _wallet, WalletModel *parent): + QAbstractTableModel(parent), + wallet(_wallet), + walletModel(parent), + priv(new TransactionTablePriv(_wallet, this)), + fProcessingQueuedTransactions(false), + platformStyle(_platformStyle) +{ + columns << QString() << QString() << tr("Date") << tr("Type") << tr("Label") << BitcoinUnits::getAmountColumnTitle(walletModel->getOptionsModel()->getDisplayUnit()); + priv->refreshWallet(); + + connect(walletModel->getOptionsModel(), SIGNAL(displayUnitChanged(int)), this, SLOT(updateDisplayUnit())); + + subscribeToCoreSignals(); +} + +TransactionTableModel::~TransactionTableModel() +{ + unsubscribeFromCoreSignals(); + delete priv; +} + +/** Updates the column title to "Amount (DisplayUnit)" and emits headerDataChanged() signal for table headers to react. */ +void TransactionTableModel::updateAmountColumnTitle() +{ + columns[Amount] = BitcoinUnits::getAmountColumnTitle(walletModel->getOptionsModel()->getDisplayUnit()); + Q_EMIT headerDataChanged(Qt::Horizontal,Amount,Amount); +} + +void TransactionTableModel::updateTransaction(const QString &hash, int status, bool showTransaction) +{ + uint256 updated; + updated.SetHex(hash.toStdString()); + + priv->updateWallet(updated, status, showTransaction); +} + +void TransactionTableModel::updateConfirmations() +{ + // Blocks came in since last poll. + // Invalidate status (number of confirmations) and (possibly) description + // for all rows. Qt is smart enough to only actually request the data for the + // visible rows. + Q_EMIT dataChanged(index(0, Status), index(priv->size()-1, Status)); + Q_EMIT dataChanged(index(0, ToAddress), index(priv->size()-1, ToAddress)); +} + +int TransactionTableModel::rowCount(const QModelIndex &parent) const +{ + Q_UNUSED(parent); + return priv->size(); +} + +int TransactionTableModel::columnCount(const QModelIndex &parent) const +{ + Q_UNUSED(parent); + return columns.length(); +} + +QString TransactionTableModel::formatTxStatus(const TransactionRecord *wtx) const +{ + QString status; + + switch(wtx->status.status) + { + case TransactionStatus::OpenUntilBlock: + status = tr("Open for %n more block(s)","",wtx->status.open_for); + break; + case TransactionStatus::OpenUntilDate: + status = tr("Open until %1").arg(GUIUtil::dateTimeStr(wtx->status.open_for)); + break; + case TransactionStatus::Offline: + status = tr("Offline"); + break; + case TransactionStatus::Unconfirmed: + status = tr("Unconfirmed"); + break; + case TransactionStatus::Abandoned: + status = tr("Abandoned"); + break; + case TransactionStatus::Confirming: + status = tr("Confirming (%1 of %2 recommended confirmations)").arg(wtx->status.depth).arg(TransactionRecord::RecommendedNumConfirmations); + break; + case TransactionStatus::Confirmed: + status = tr("Confirmed (%1 confirmations)").arg(wtx->status.depth); + break; + case TransactionStatus::Conflicted: + status = tr("Conflicted"); + break; + case TransactionStatus::Immature: + status = tr("Immature (%1 confirmations, will be available after %2)").arg(wtx->status.depth).arg(wtx->status.depth + wtx->status.matures_in); + break; + case TransactionStatus::MaturesWarning: + status = tr("This block was not received by any other nodes and will probably not be accepted!"); + break; + case TransactionStatus::NotAccepted: + status = tr("Generated but not accepted"); + break; + } + + return status; +} + +QString TransactionTableModel::formatTxDate(const TransactionRecord *wtx) const +{ + if(wtx->time) + { + return GUIUtil::dateTimeStr(wtx->time); + } + return QString(); +} + +/* Look up address in address book, if found return label (address) + otherwise just return (address) + */ +QString TransactionTableModel::lookupAddress(const std::string &address, bool tooltip) const +{ + QString label = walletModel->getAddressTableModel()->labelForAddress(QString::fromStdString(address)); + QString description; + if(!label.isEmpty()) + { + description += label; + } + if(label.isEmpty() || tooltip) + { + description += QString(" (") + QString::fromStdString(address) + QString(")"); + } + return description; +} + +QString TransactionTableModel::formatTxType(const TransactionRecord *wtx) const +{ + switch(wtx->type) + { + case TransactionRecord::RecvWithAddress: + return tr("Received with"); + case TransactionRecord::RecvFromOther: + return tr("Received from"); + case TransactionRecord::SendToAddress: + case TransactionRecord::SendToOther: + return tr("Sent to"); + case TransactionRecord::SendToSelf: + return tr("Payment to yourself"); + case TransactionRecord::Generated: + return tr("Mined"); + default: + return QString(); + } +} + +QVariant TransactionTableModel::txAddressDecoration(const TransactionRecord *wtx) const +{ + switch(wtx->type) + { + case TransactionRecord::Generated: + return QIcon(":/icons/tx_mined"); + case TransactionRecord::RecvWithAddress: + case TransactionRecord::RecvFromOther: + return QIcon(":/icons/tx_input"); + case TransactionRecord::SendToAddress: + case TransactionRecord::SendToOther: + return QIcon(":/icons/tx_output"); + default: + return QIcon(":/icons/tx_inout"); + } +} + +QString TransactionTableModel::formatTxToAddress(const TransactionRecord *wtx, bool tooltip) const +{ + QString watchAddress; + if (tooltip) { + // Mark transactions involving watch-only addresses by adding " (watch-only)" + watchAddress = wtx->involvesWatchAddress ? QString(" (") + tr("watch-only") + QString(")") : ""; + } + + switch(wtx->type) + { + case TransactionRecord::RecvFromOther: + return QString::fromStdString(wtx->address) + watchAddress; + case TransactionRecord::RecvWithAddress: + case TransactionRecord::SendToAddress: + case TransactionRecord::Generated: + return lookupAddress(wtx->address, tooltip) + watchAddress; + case TransactionRecord::SendToOther: + return QString::fromStdString(wtx->address) + watchAddress; + case TransactionRecord::SendToSelf: + default: + return tr("(n/a)") + watchAddress; + } +} + +QVariant TransactionTableModel::addressColor(const TransactionRecord *wtx) const +{ + // Show addresses without label in a less visible color + switch(wtx->type) + { + case TransactionRecord::RecvWithAddress: + case TransactionRecord::SendToAddress: + case TransactionRecord::Generated: + { + QString label = walletModel->getAddressTableModel()->labelForAddress(QString::fromStdString(wtx->address)); + if(label.isEmpty()) + return COLOR_BAREADDRESS; + } break; + case TransactionRecord::SendToSelf: + return COLOR_BAREADDRESS; + default: + break; + } + return QVariant(); +} + +QString TransactionTableModel::formatTxAmount(const TransactionRecord *wtx, bool showUnconfirmed, BitcoinUnits::SeparatorStyle separators) const +{ + QString str = BitcoinUnits::format(walletModel->getOptionsModel()->getDisplayUnit(), wtx->credit + wtx->debit, false, separators); + if(showUnconfirmed) + { + if(!wtx->status.countsForBalance) + { + str = QString("[") + str + QString("]"); + } + } + return QString(str); +} + +QVariant TransactionTableModel::txStatusDecoration(const TransactionRecord *wtx) const +{ + switch(wtx->status.status) + { + case TransactionStatus::OpenUntilBlock: + case TransactionStatus::OpenUntilDate: + return COLOR_TX_STATUS_OPENUNTILDATE; + case TransactionStatus::Offline: + return COLOR_TX_STATUS_OFFLINE; + case TransactionStatus::Unconfirmed: + return QIcon(":/icons/transaction_0"); + case TransactionStatus::Abandoned: + return QIcon(":/icons/transaction_abandoned"); + case TransactionStatus::Confirming: + switch(wtx->status.depth) + { + case 1: return QIcon(":/icons/transaction_1"); + case 2: return QIcon(":/icons/transaction_2"); + case 3: return QIcon(":/icons/transaction_3"); + case 4: return QIcon(":/icons/transaction_4"); + default: return QIcon(":/icons/transaction_5"); + }; + case TransactionStatus::Confirmed: + return QIcon(":/icons/transaction_confirmed"); + case TransactionStatus::Conflicted: + return QIcon(":/icons/transaction_conflicted"); + case TransactionStatus::Immature: { + int total = wtx->status.depth + wtx->status.matures_in; + int part = (wtx->status.depth * 4 / total) + 1; + return QIcon(QString(":/icons/transaction_%1").arg(part)); + } + case TransactionStatus::MaturesWarning: + case TransactionStatus::NotAccepted: + return QIcon(":/icons/transaction_0"); + default: + return COLOR_BLACK; + } +} + +QVariant TransactionTableModel::txWatchonlyDecoration(const TransactionRecord *wtx) const +{ + if (wtx->involvesWatchAddress) + return QIcon(":/icons/eye"); + else + return QVariant(); +} + +QString TransactionTableModel::formatTooltip(const TransactionRecord *rec) const +{ + QString tooltip = formatTxStatus(rec) + QString("\n") + formatTxType(rec); + if(rec->type==TransactionRecord::RecvFromOther || rec->type==TransactionRecord::SendToOther || + rec->type==TransactionRecord::SendToAddress || rec->type==TransactionRecord::RecvWithAddress) + { + tooltip += QString(" ") + formatTxToAddress(rec, true); + } + return tooltip; +} + +QVariant TransactionTableModel::data(const QModelIndex &index, int role) const +{ + if(!index.isValid()) + return QVariant(); + TransactionRecord *rec = static_cast<TransactionRecord*>(index.internalPointer()); + + switch(role) + { + case RawDecorationRole: + switch(index.column()) + { + case Status: + return txStatusDecoration(rec); + case Watchonly: + return txWatchonlyDecoration(rec); + case ToAddress: + return txAddressDecoration(rec); + } + break; + case Qt::DecorationRole: + { + QIcon icon = qvariant_cast<QIcon>(index.data(RawDecorationRole)); + return platformStyle->TextColorIcon(icon); + } + case Qt::DisplayRole: + switch(index.column()) + { + case Date: + return formatTxDate(rec); + case Type: + return formatTxType(rec); + case ToAddress: + return formatTxToAddress(rec, false); + case Amount: + return formatTxAmount(rec, true, BitcoinUnits::separatorAlways); + } + break; + case Qt::EditRole: + // Edit role is used for sorting, so return the unformatted values + switch(index.column()) + { + case Status: + return QString::fromStdString(rec->status.sortKey); + case Date: + return rec->time; + case Type: + return formatTxType(rec); + case Watchonly: + return (rec->involvesWatchAddress ? 1 : 0); + case ToAddress: + return formatTxToAddress(rec, true); + case Amount: + return qint64(rec->credit + rec->debit); + } + break; + case Qt::ToolTipRole: + return formatTooltip(rec); + case Qt::TextAlignmentRole: + return column_alignments[index.column()]; + case Qt::ForegroundRole: + // Use the "danger" color for abandoned transactions + if(rec->status.status == TransactionStatus::Abandoned) + { + return COLOR_TX_STATUS_DANGER; + } + // Non-confirmed (but not immature) as transactions are grey + if(!rec->status.countsForBalance && rec->status.status != TransactionStatus::Immature) + { + return COLOR_UNCONFIRMED; + } + if(index.column() == Amount && (rec->credit+rec->debit) < 0) + { + return COLOR_NEGATIVE; + } + if(index.column() == ToAddress) + { + return addressColor(rec); + } + break; + case TypeRole: + return rec->type; + case DateRole: + return QDateTime::fromTime_t(static_cast<uint>(rec->time)); + case WatchonlyRole: + return rec->involvesWatchAddress; + case WatchonlyDecorationRole: + return txWatchonlyDecoration(rec); + case LongDescriptionRole: + return priv->describe(rec, walletModel->getOptionsModel()->getDisplayUnit()); + case AddressRole: + return QString::fromStdString(rec->address); + case LabelRole: + return walletModel->getAddressTableModel()->labelForAddress(QString::fromStdString(rec->address)); + case AmountRole: + return qint64(rec->credit + rec->debit); + case TxIDRole: + return rec->getTxID(); + case TxHashRole: + return QString::fromStdString(rec->hash.ToString()); + case TxHexRole: + return priv->getTxHex(rec); + case TxPlainTextRole: + { + QString details; + QDateTime date = QDateTime::fromTime_t(static_cast<uint>(rec->time)); + QString txLabel = walletModel->getAddressTableModel()->labelForAddress(QString::fromStdString(rec->address)); + + details.append(date.toString("M/d/yy HH:mm")); + details.append(" "); + details.append(formatTxStatus(rec)); + details.append(". "); + if(!formatTxType(rec).isEmpty()) { + details.append(formatTxType(rec)); + details.append(" "); + } + if(!rec->address.empty()) { + if(txLabel.isEmpty()) + details.append(tr("(no label)") + " "); + else { + details.append("("); + details.append(txLabel); + details.append(") "); + } + details.append(QString::fromStdString(rec->address)); + details.append(" "); + } + details.append(formatTxAmount(rec, false, BitcoinUnits::separatorNever)); + return details; + } + case ConfirmedRole: + return rec->status.countsForBalance; + case FormattedAmountRole: + // Used for copy/export, so don't include separators + return formatTxAmount(rec, false, BitcoinUnits::separatorNever); + case StatusRole: + return rec->status.status; + } + return QVariant(); +} + +QVariant TransactionTableModel::headerData(int section, Qt::Orientation orientation, int role) const +{ + if(orientation == Qt::Horizontal) + { + if(role == Qt::DisplayRole) + { + return columns[section]; + } + else if (role == Qt::TextAlignmentRole) + { + return column_alignments[section]; + } else if (role == Qt::ToolTipRole) + { + switch(section) + { + case Status: + return tr("Transaction status. Hover over this field to show number of confirmations."); + case Date: + return tr("Date and time that the transaction was received."); + case Type: + return tr("Type of transaction."); + case Watchonly: + return tr("Whether or not a watch-only address is involved in this transaction."); + case ToAddress: + return tr("User-defined intent/purpose of the transaction."); + case Amount: + return tr("Amount removed from or added to balance."); + } + } + } + return QVariant(); +} + +QModelIndex TransactionTableModel::index(int row, int column, const QModelIndex &parent) const +{ + Q_UNUSED(parent); + TransactionRecord *data = priv->index(row); + if(data) + { + return createIndex(row, column, priv->index(row)); + } + return QModelIndex(); +} + +void TransactionTableModel::updateDisplayUnit() +{ + // emit dataChanged to update Amount column with the current unit + updateAmountColumnTitle(); + Q_EMIT dataChanged(index(0, Amount), index(priv->size()-1, Amount)); +} + +// queue notifications to show a non freezing progress dialog e.g. for rescan +struct TransactionNotification +{ +public: + TransactionNotification() {} + TransactionNotification(uint256 _hash, ChangeType _status, bool _showTransaction): + hash(_hash), status(_status), showTransaction(_showTransaction) {} + + void invoke(QObject *ttm) + { + QString strHash = QString::fromStdString(hash.GetHex()); + qDebug() << "NotifyTransactionChanged: " + strHash + " status= " + QString::number(status); + QMetaObject::invokeMethod(ttm, "updateTransaction", Qt::QueuedConnection, + Q_ARG(QString, strHash), + Q_ARG(int, status), + Q_ARG(bool, showTransaction)); + } +private: + uint256 hash; + ChangeType status; + bool showTransaction; +}; + +static bool fQueueNotifications = false; +static std::vector< TransactionNotification > vQueueNotifications; + +static void NotifyTransactionChanged(TransactionTableModel *ttm, CWallet *wallet, const uint256 &hash, ChangeType status) +{ + // Find transaction in wallet + std::map<uint256, CWalletTx>::iterator mi = wallet->mapWallet.find(hash); + // Determine whether to show transaction or not (determine this here so that no relocking is needed in GUI thread) + bool inWallet = mi != wallet->mapWallet.end(); + bool showTransaction = (inWallet && TransactionRecord::showTransaction(mi->second)); + + TransactionNotification notification(hash, status, showTransaction); + + if (fQueueNotifications) + { + vQueueNotifications.push_back(notification); + return; + } + notification.invoke(ttm); +} + +static void ShowProgress(TransactionTableModel *ttm, const std::string &title, int nProgress) +{ + if (nProgress == 0) + fQueueNotifications = true; + + if (nProgress == 100) + { + fQueueNotifications = false; + if (vQueueNotifications.size() > 10) // prevent balloon spam, show maximum 10 balloons + QMetaObject::invokeMethod(ttm, "setProcessingQueuedTransactions", Qt::QueuedConnection, Q_ARG(bool, true)); + for (unsigned int i = 0; i < vQueueNotifications.size(); ++i) + { + if (vQueueNotifications.size() - i <= 10) + QMetaObject::invokeMethod(ttm, "setProcessingQueuedTransactions", Qt::QueuedConnection, Q_ARG(bool, false)); + + vQueueNotifications[i].invoke(ttm); + } + std::vector<TransactionNotification >().swap(vQueueNotifications); // clear + } +} + +void TransactionTableModel::subscribeToCoreSignals() +{ + // Connect signals to wallet + wallet->NotifyTransactionChanged.connect(boost::bind(NotifyTransactionChanged, this, _1, _2, _3)); + wallet->ShowProgress.connect(boost::bind(ShowProgress, this, _1, _2)); +} + +void TransactionTableModel::unsubscribeFromCoreSignals() +{ + // Disconnect signals from wallet + wallet->NotifyTransactionChanged.disconnect(boost::bind(NotifyTransactionChanged, this, _1, _2, _3)); + wallet->ShowProgress.disconnect(boost::bind(ShowProgress, this, _1, _2)); +} |