1 files changed, 86 insertions, 0 deletions
diff --git a/src/qt/transactionfilterproxy.cpp b/src/qt/transactionfilterproxy.cpp
new file mode 100644
index 0000000000..16fb4dab92
--- /dev/null
+++ b/src/qt/transactionfilterproxy.cpp
@@ -0,0 +1,86 @@
+#include "transactionfilterproxy.h"
+#include "transactiontablemodel.h"
+
+#include <QDateTime>
+
+#include <cstdlib>
+
+// 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(ALL_TYPES),
+    minAmount(0),
+    limitRows(-1)
+{
+}
+
+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();
+    QString address = index.data(TransactionTableModel::AddressRole).toString();
+    QString label = index.data(TransactionTableModel::LabelRole).toString();
+    qint64 amount = llabs(index.data(TransactionTableModel::AmountRole).toLongLong());
+
+    if(!(TYPE(type) & typeFilter))
+        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(qint64 minimum)
+{
+    this->minAmount = minimum;
+    invalidateFilter();
+}
+
+void TransactionFilterProxy::setLimit(int limit)
+{
+    this->limitRows = limit;
+}
+
+int TransactionFilterProxy::rowCount(const QModelIndex &parent) const
+{
+    if(limitRows != -1)
+    {
+        return std::min(QSortFilterProxyModel::rowCount(parent), limitRows);
+    }
+    else
+    {
+        return QSortFilterProxyModel::rowCount(parent);
+    }
+}