receive: add option to show change addresses

src/ReceiveWidget.cpp

@@ -44,6 +44,8 @@ ReceiveWidget::ReceiveWidget(Wallet *wallet, QWidget *parent)
     m_headerMenu = new QMenu(this);
     m_showFullAddressesAction = m_headerMenu->addAction("Show full addresses", this, &ReceiveWidget::setShowFullAddresses);
     m_showFullAddressesAction->setCheckable(true);
+    m_showChangeAddressesAction = m_headerMenu->addAction("Show change addresses", this, &ReceiveWidget::setShowChangeAddresses);
+    m_showChangeAddressesAction->setCheckable(true);
     connect(ui->addresses->header(), &QHeaderView::customContextMenuRequested, this, &ReceiveWidget::showHeaderMenu);
 
     // context menu
@@ -141,6 +143,11 @@ void ReceiveWidget::onShowTransactions() {
     emit showTransactions(address);
 }
 
+void ReceiveWidget::setShowChangeAddresses(bool show) {
+    if (!m_proxyModel) return;
+    m_proxyModel->setShowChangeAddresses(show);
+}
+
 void ReceiveWidget::setShowFullAddresses(bool show) {
     if (!m_model) return;
     m_model->setShowFullAddresses(show);

src/ReceiveWidget.h

@@ -35,6 +35,7 @@ public slots:
     void editLabel();
     void showContextMenu(const QPoint& point);
     void setShowFullAddresses(bool show);
+    void setShowChangeAddresses(bool show);
     void setShowUsedAddresses(bool show);
     void setShowHiddenAddresses(bool show);
     void setSearchFilter(const QString &filter);
@@ -57,6 +58,7 @@ private:
     QMenu *m_headerMenu;
     QAction *m_showFullAddressesAction;
     QAction *m_showTransactionsAction;
+    QAction *m_showChangeAddressesAction;
     SubaddressModel *m_model;
     SubaddressProxyModel *m_proxyModel;
 

src/model/SubaddressModel.cpp

@@ -110,7 +110,15 @@ QVariant SubaddressModel::parseSubaddressRow(const Monero::SubaddressRow &subadd
             return address;
         }
         case Label:
-            return index.row() == 0 ? tr("Primary address") : QString::fromStdString(subaddress.getLabel());
+        {
+            if (m_currentSubaddressAccount == 0 && index.row() == 0) {
+                return "Primary address";
+            }
+            else if (index.row() == 0) {
+                return "Change";
+            }
+            return QString::fromStdString(subaddress.getLabel());
+        }
         case isUsed:
             return subaddress.isUsed();
         default:

src/model/SubaddressProxyModel.cpp

@@ -3,12 +3,12 @@
 
 #include "SubaddressProxyModel.h"
 
-SubaddressProxyModel::SubaddressProxyModel(QObject *parent, Subaddress *subaddress, bool hidePrimary)
+SubaddressProxyModel::SubaddressProxyModel(QObject *parent, Subaddress *subaddress, bool showChange)
     : QSortFilterProxyModel(parent)
     , m_subaddress(subaddress)
     , m_searchRegExp("")
     , m_searchCaseSensitiveRegExp("")
-    , m_hidePrimary(hidePrimary)
+    , m_showChange(showChange)
 {
     m_searchRegExp.setPatternOptions(QRegularExpression::CaseInsensitiveOption);
 }
@@ -23,9 +23,10 @@ bool SubaddressProxyModel::filterAcceptsRow(int sourceRow, const QModelIndex &so
         label = QString::fromStdString(subaddress.getLabel());
     });
 
-    // Hide primary address
+    // Hide primary/change addresses
-    if (sourceRow == 0 && m_hidePrimary)
+    if (!m_showChange && sourceRow == 0) {
         return false;
+    }
 
     if (!m_showHidden && m_hiddenAddresses.contains(address)) {
         return false;

src/model/SubaddressProxyModel.h

@@ -12,7 +12,7 @@ class SubaddressProxyModel : public QSortFilterProxyModel
 {
     Q_OBJECT
 public:
-    explicit SubaddressProxyModel(QObject* parent, Subaddress *subaddress, bool hidePrimary = true);
+    explicit SubaddressProxyModel(QObject* parent, Subaddress *subaddress, bool hidePrimary = false);
     bool filterAcceptsRow(int sourceRow,
                           const QModelIndex &sourceParent) const;
 
@@ -38,6 +38,11 @@ public slots:
         invalidateFilter();
     }
 
+    void setShowChangeAddresses(const bool showChange) {
+        m_showChange = showChange;
+        invalidateFilter();
+    }
+
 private:
     Subaddress *m_subaddress;
 
@@ -46,7 +51,7 @@ private:
     QRegularExpression m_searchCaseSensitiveRegExp;
     bool m_showUsed = false;
     bool m_showHidden = false;
-    bool m_hidePrimary;
+    bool m_showChange = false;
 };
 
 #endif //FEATHER_SUBADDRESSPROXYMODEL_H