qt: Refactor open date range to use std::optional

1 files changed, 5 insertions, 12 deletions

diff --git a/src/qt/transactionfilterproxy.cpp b/src/qt/transactionfilterproxy.cpp
index a631f497af..75cbd6b3be 100644
--- a/src/qt/transactionfilterproxy.cpp
+++ b/src/qt/transactionfilterproxy.cpp
@@ -9,15 +9,8 @@
 
 #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),
     m_search_string(),
     typeFilter(ALL_TYPES),
     watchOnlyFilter(WatchOnlyFilter_All),
@@ -46,8 +39,8 @@ bool TransactionFilterProxy::filterAcceptsRow(int sourceRow, const QModelIndex &
         return false;
 
     QDateTime datetime = index.data(TransactionTableModel::DateRole).toDateTime();
-    if (datetime < dateFrom || datetime > dateTo)
-        return false;
+    if (dateFrom && datetime < *dateFrom) return false;
+    if (dateTo && datetime > *dateTo) return false;
 
     QString address = index.data(TransactionTableModel::AddressRole).toString();
     QString label = index.data(TransactionTableModel::LabelRole).toString();
@@ -65,10 +58,10 @@ bool TransactionFilterProxy::filterAcceptsRow(int sourceRow, const QModelIndex &
     return true;
 }
 
-void TransactionFilterProxy::setDateRange(const QDateTime &from, const QDateTime &to)
+void TransactionFilterProxy::setDateRange(const std::optional<QDateTime>& from, const std::optional<QDateTime>& to)
 {
-    this->dateFrom = from;
-    this->dateTo = to;
+    dateFrom = from;
+    dateTo = to;
     invalidateFilter();
 }