Minor optimization (store datetime)

messageviewer/src/dkim-verify/dkimmanagerkeywidget.cpp

@@ -102,6 +102,8 @@ void DKIMManagerKeyWidget::loadKeys()
     const QVector<MessageViewer::KeyInfo> lst = DKIMManagerKey::self()->keys();
     for (const MessageViewer::KeyInfo &key : lst) {
         auto item = new DKIMManagerKeyTreeWidgetItem(mTreeWidget);
+        item->setStoredAtDateTime(key.storedAtDateTime);
+        item->setLastUsedDateTime(key.lastUsedDateTime);
         item->setText(ManagerKeyTreeWidget::Domain, key.domain);
         item->setText(ManagerKeyTreeWidget::Selector, key.selector);
         item->setText(ManagerKeyTreeWidget::KeyValue, key.keyValue);
@@ -150,12 +152,30 @@ bool DKIMManagerKeyTreeWidgetItem::operator<(const QTreeWidgetItem &other) const
 {
     const int column = treeWidget()->sortColumn();
     if (column == DKIMManagerKeyWidget::ManagerKeyTreeWidget::InsertDate) {
-        return QDateTime::fromString(text(DKIMManagerKeyWidget::ManagerKeyTreeWidget::InsertDate))
-            < QDateTime::fromString(other.text(DKIMManagerKeyWidget::ManagerKeyTreeWidget::InsertDate));
+        return storedAtDateTime() < static_cast<const DKIMManagerKeyTreeWidgetItem *>(&other)->storedAtDateTime();
     }
     if (column == DKIMManagerKeyWidget::ManagerKeyTreeWidget::LastUsedDate) {
-        return QDateTime::fromString(text(DKIMManagerKeyWidget::ManagerKeyTreeWidget::LastUsedDate))
-            < QDateTime::fromString(other.text(DKIMManagerKeyWidget::ManagerKeyTreeWidget::LastUsedDate));
+        return lastUsedDateTime() < static_cast<const DKIMManagerKeyTreeWidgetItem *>(&other)->lastUsedDateTime();
     }
     return QTreeWidgetItem::operator<(other);
 }
+
+const QDateTime &DKIMManagerKeyTreeWidgetItem::storedAtDateTime() const
+{
+    return mStoredAtDateTime;
+}
+
+void DKIMManagerKeyTreeWidgetItem::setStoredAtDateTime(const QDateTime &newStoredAtDateTime)
+{
+    mStoredAtDateTime = newStoredAtDateTime;
+}
+
+const QDateTime &DKIMManagerKeyTreeWidgetItem::lastUsedDateTime() const
+{
+    return mLastUsedDateTime;
+}
+
+void DKIMManagerKeyTreeWidgetItem::setLastUsedDateTime(const QDateTime &newLastUsedDateTime)
+{
+    mLastUsedDateTime = newLastUsedDateTime;
+}

messageviewer/src/dkim-verify/dkimmanagerkeywidget.h

@@ -6,6 +6,7 @@
 #pragma once
 
 #include "messageviewer_export.h"
+#include <QDateTime>
 #include <QTreeWidgetItem>
 #include <QWidget>
 class QTreeWidget;
@@ -17,6 +18,15 @@ public:
     explicit DKIMManagerKeyTreeWidgetItem(QTreeWidget *parent = nullptr);
     ~DKIMManagerKeyTreeWidgetItem() override;
     Q_REQUIRED_RESULT bool operator<(const QTreeWidgetItem &other) const override;
+    Q_REQUIRED_RESULT const QDateTime &storedAtDateTime() const;
+    void setStoredAtDateTime(const QDateTime &newStoredAtDateTime);
+
+    Q_REQUIRED_RESULT const QDateTime &lastUsedDateTime() const;
+    void setLastUsedDateTime(const QDateTime &newLastUsedDateTime);
+
+private:
+    QDateTime mStoredAtDateTime;
+    QDateTime mLastUsedDateTime;
 };
 
 /**