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-rw-r--r--src/qt/transactiontablemodel.cpp206
1 files changed, 141 insertions, 65 deletions
diff --git a/src/qt/transactiontablemodel.cpp b/src/qt/transactiontablemodel.cpp
index e34d776818..79cb4a6296 100644
--- a/src/qt/transactiontablemodel.cpp
+++ b/src/qt/transactiontablemodel.cpp
@@ -91,87 +91,80 @@ public:
Call with transaction that was added, removed or changed.
*/
- void updateWallet(const uint256 &hash, int status)
+ void updateWallet(const uint256 &hash, int status, bool showTransaction)
{
qDebug() << "TransactionTablePriv::updateWallet : " + QString::fromStdString(hash.ToString()) + " " + QString::number(status);
- {
- LOCK2(cs_main, wallet->cs_wallet);
- // Find transaction in wallet
- std::map<uint256, CWalletTx>::iterator mi = wallet->mapWallet.find(hash);
- bool inWallet = mi != wallet->mapWallet.end();
+ // 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);
- // 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 */
+ }
- // Determine whether to show transaction or not
- bool showTransaction = (inWallet && TransactionRecord::showTransaction(mi->second));
+ qDebug() << " inModel=" + QString::number(inModel) +
+ " Index=" + QString::number(lowerIndex) + "-" + QString::number(upperIndex) +
+ " showTransaction=" + QString::number(showTransaction) + " derivedStatus=" + QString::number(status);
- if(status == CT_UPDATED)
+ switch(status)
+ {
+ case CT_NEW:
+ if(inModel)
{
- 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 */
+ qWarning() << "TransactionTablePriv::updateWallet : Warning: Got CT_NEW, but transaction is already in model";
+ break;
}
-
- qDebug() << " inWallet=" + QString::number(inWallet) + " inModel=" + QString::number(inModel) +
- " Index=" + QString::number(lowerIndex) + "-" + QString::number(upperIndex) +
- " showTransaction=" + QString::number(showTransaction) + " derivedStatus=" + QString::number(status);
-
- switch(status)
+ if(showTransaction)
{
- case CT_NEW:
- if(inModel)
- {
- qWarning() << "TransactionTablePriv::updateWallet : Warning: Got CT_NEW, but transaction is already in model";
- break;
- }
- if(!inWallet)
+ 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;
}
- if(showTransaction)
+ // Added -- insert at the right position
+ QList<TransactionRecord> toInsert =
+ TransactionRecord::decomposeTransaction(wallet, mi->second);
+ if(!toInsert.isEmpty()) /* only if something to insert */
{
- // 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;
+ foreach(const TransactionRecord &rec, toInsert)
{
- parent->beginInsertRows(QModelIndex(), lowerIndex, lowerIndex+toInsert.size()-1);
- int insert_idx = lowerIndex;
- foreach(const TransactionRecord &rec, toInsert)
- {
- cachedWallet.insert(insert_idx, rec);
- insert_idx += 1;
- }
- parent->endInsertRows();
+ 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;
+ 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;
}
}
@@ -230,16 +223,20 @@ TransactionTableModel::TransactionTableModel(CWallet* wallet, WalletModel *paren
QAbstractTableModel(parent),
wallet(wallet),
walletModel(parent),
- priv(new TransactionTablePriv(wallet, this))
+ priv(new TransactionTablePriv(wallet, this)),
+ fProcessingQueuedTransactions(false)
{
columns << QString() << QString() << tr("Date") << tr("Type") << tr("Address") << BitcoinUnits::getAmountColumnTitle(walletModel->getOptionsModel()->getDisplayUnit());
priv->refreshWallet();
connect(walletModel->getOptionsModel(), SIGNAL(displayUnitChanged(int)), this, SLOT(updateDisplayUnit()));
+
+ subscribeToCoreSignals();
}
TransactionTableModel::~TransactionTableModel()
{
+ unsubscribeFromCoreSignals();
delete priv;
}
@@ -250,12 +247,12 @@ void TransactionTableModel::updateAmountColumnTitle()
emit headerDataChanged(Qt::Horizontal,Amount,Amount);
}
-void TransactionTableModel::updateTransaction(const QString &hash, int status)
+void TransactionTableModel::updateTransaction(const QString &hash, int status, bool showTransaction)
{
uint256 updated;
updated.SetHex(hash.toStdString());
- priv->updateWallet(updated, status);
+ priv->updateWallet(updated, status, showTransaction);
}
void TransactionTableModel::updateConfirmations()
@@ -649,3 +646,82 @@ void TransactionTableModel::updateDisplayUnit()
updateAmountColumnTitle();
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));
+}
generated by cgit v1.2.3 (git 2.26.2) at 2024-11-05 14:34:13 +0000