r1

src/qt/transactionfilterproxy.cpp

@@ -0,0 +1,127 @@
+// Copyright (c) 2011-2013 The Bitcoin developers
+// Copyright (c) 2017-2018 The PIVX developers
+// Distributed under the MIT software license, see the accompanying
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
+#include "transactionfilterproxy.h"
+
+#include "transactionrecord.h"
+#include "transactiontablemodel.h"
+
+#include <cstdlib>
+
+#include <QDateTime>
+
+// Earliest date that can be represented (far in the past)
+const QDateTime TransactionFilterProxy::MIN_DATE = QDateTime::fromTime_t(0);
+// Last date that can be represented (far in the future)
+const QDateTime TransactionFilterProxy::MAX_DATE = QDateTime::fromTime_t(0xFFFFFFFF);
+
+TransactionFilterProxy::TransactionFilterProxy(QObject* parent) : QSortFilterProxyModel(parent),
+                                                                  dateFrom(MIN_DATE),
+                                                                  dateTo(MAX_DATE),
+                                                                  addrPrefix(),
+                                                                  typeFilter(COMMON_TYPES),
+                                                                  watchOnlyFilter(WatchOnlyFilter_All),
+                                                                  minAmount(0),
+                                                                  limitRows(-1),
+                                                                  showInactive(true),
+                                                                  fHideOrphans(false)
+{
+}
+
+bool TransactionFilterProxy::filterAcceptsRow(int sourceRow, const QModelIndex& sourceParent) const
+{
+    QModelIndex index = sourceModel()->index(sourceRow, 0, sourceParent);
+
+    int type = index.data(TransactionTableModel::TypeRole).toInt();
+    QDateTime datetime = index.data(TransactionTableModel::DateRole).toDateTime();
+    bool involvesWatchAddress = index.data(TransactionTableModel::WatchonlyRole).toBool();
+    QString address = index.data(TransactionTableModel::AddressRole).toString();
+    QString label = index.data(TransactionTableModel::LabelRole).toString();
+    qint64 amount = llabs(index.data(TransactionTableModel::AmountRole).toLongLong());
+    int status = index.data(TransactionTableModel::StatusRole).toInt();
+
+    if (!showInactive && status == TransactionStatus::Conflicted)
+        return false;
+    if (fHideOrphans && isOrphan(status, type))
+        return false;
+    if (!(TYPE(type) & typeFilter))
+        return false;
+    if (involvesWatchAddress && watchOnlyFilter == WatchOnlyFilter_No)
+        return false;
+    if (!involvesWatchAddress && watchOnlyFilter == WatchOnlyFilter_Yes)
+        return false;
+    if (datetime < dateFrom || datetime > dateTo)
+        return false;
+    if (!address.contains(addrPrefix, Qt::CaseInsensitive) && !label.contains(addrPrefix, Qt::CaseInsensitive))
+        return false;
+    if (amount < minAmount)
+        return false;
+
+    return true;
+}
+
+void TransactionFilterProxy::setDateRange(const QDateTime& from, const QDateTime& to)
+{
+    this->dateFrom = from;
+    this->dateTo = to;
+    invalidateFilter();
+}
+
+void TransactionFilterProxy::setAddressPrefix(const QString& addrPrefix)
+{
+    this->addrPrefix = addrPrefix;
+    invalidateFilter();
+}
+
+void TransactionFilterProxy::setTypeFilter(quint32 modes)
+{
+    this->typeFilter = modes;
+    invalidateFilter();
+}
+
+void TransactionFilterProxy::setMinAmount(const CAmount& minimum)
+{
+    this->minAmount = minimum;
+    invalidateFilter();
+}
+
+void TransactionFilterProxy::setWatchOnlyFilter(WatchOnlyFilter filter)
+{
+    this->watchOnlyFilter = filter;
+    invalidateFilter();
+}
+
+void TransactionFilterProxy::setLimit(int limit)
+{
+    this->limitRows = limit;
+}
+
+void TransactionFilterProxy::setShowInactive(bool showInactive)
+{
+    this->showInactive = showInactive;
+    invalidateFilter();
+}
+
+void TransactionFilterProxy::setHideOrphans(bool fHide)
+{
+    this->fHideOrphans = fHide;
+    invalidateFilter();
+}
+
+int TransactionFilterProxy::rowCount(const QModelIndex& parent) const
+{
+    if (limitRows != -1) {
+        return std::min(QSortFilterProxyModel::rowCount(parent), limitRows);
+    } else {
+        return QSortFilterProxyModel::rowCount(parent);
+    }
+}
+
+bool TransactionFilterProxy::isOrphan(const int status, const int type)
+{
+    return ( (type == TransactionRecord::Generated || type == TransactionRecord::StakeMint ||
+            type == TransactionRecord::StakeZAGR || type == TransactionRecord::MNReward)
+            && (status == TransactionStatus::Conflicted || status == TransactionStatus::NotAccepted) );
+}