Coins: add key image icons for view only wallets

src/assets.qrc

@@ -33,6 +33,7 @@
     <file>assets/images/expired.png</file>
     <file>assets/images/expired_icon.png</file>
     <file>assets/images/eye1.png</file>
+    <file>assets/images/eye_blind.png</file>
     <file>assets/images/feather.png</file>
     <file>assets/images/file.png</file>
     <file>assets/images/ghost.png</file>
@@ -44,6 +45,7 @@
     <file>assets/images/ledger_unpaired.png</file>
     <file>assets/images/lightning.png</file>
     <file>assets/images/lock.png</file>
+    <file>assets/images/lock_icon.png</file>
     <file>assets/images/lock.svg</file>
     <file>assets/images/microphone.png</file>
     <file>assets/images/network.png</file>

src/coinswidget.cpp

@@ -7,6 +7,7 @@
 #include "utils/utils.h"
 #include "dialog/outputinfodialog.h"
 #include "dialog/outputsweepdialog.h"
+#include "mainwindow.h"
 
 #include <QClipboard>
 #include <QDebug>
@@ -21,6 +22,7 @@ CoinsWidget::CoinsWidget(QWidget *parent)
         , m_copyMenu(new QMenu("Copy",this))
 {
     ui->setupUi(this);
+    m_ctx = MainWindow::getContext();
 
     // header context menu
     ui->coins->header()->setContextMenuPolicy(Qt::CustomContextMenu);
@@ -70,6 +72,12 @@ void CoinsWidget::setModel(CoinsModel * model, Coins * coins) {
     ui->coins->setColumnHidden(CoinsModel::SpentHeight, true);
     ui->coins->setColumnHidden(CoinsModel::Frozen, true);
 
+    if (!m_ctx->currentWallet->viewOnly()) {
+        ui->coins->setColumnHidden(CoinsModel::KeyImageKnown, true);
+    } else {
+        ui->coins->setColumnHidden(CoinsModel::KeyImageKnown, false);
+    }
+
     ui->coins->header()->setSectionResizeMode(QHeaderView::ResizeToContents);
     ui->coins->header()->setSectionResizeMode(CoinsModel::AddressLabel, QHeaderView::Stretch);
     ui->coins->header()->setSortIndicator(CoinsModel::BlockHeight, Qt::DescendingOrder);

src/coinswidget.h

@@ -67,6 +67,7 @@ private:
     Coins *m_coins;
     CoinsModel * m_model;
     CoinsProxyModel * m_proxyModel;
+    AppContext *m_ctx;
 
     void showContextMenu(const QPoint & point);
     void copy(copyField field);

src/model/CoinsModel.cpp

@@ -19,6 +19,9 @@ CoinsModel::CoinsModel(QObject *parent, Coins *coins)
 {
     connect(m_coins, &Coins::refreshStarted, this, &CoinsModel::startReset);
     connect(m_coins, &Coins::refreshFinished, this, &CoinsModel::endReset);
+
+    m_eye = QIcon(":/assets/images/eye1.png");
+    m_eyeBlind = QIcon(":/assets/images/eye_blind.png");
 }
 
 void CoinsModel::startReset(){
@@ -82,6 +85,19 @@ QVariant CoinsModel::data(const QModelIndex &index, int role) const
                     result = Qt::AlignRight;
             }
         }
+        else if (role == Qt::DecorationRole) {
+            switch (index.column()) {
+                case KeyImageKnown:
+                {
+                    if (cInfo.keyImageKnown()) {
+                        result = QVariant(m_eye);
+                    }
+                    else {
+                        result = QVariant(m_eyeBlind);
+                    }
+                }
+            }
+        }
         else if (role == Qt::FontRole) {
             switch(index.column()) {
                 case PubKey:
@@ -91,6 +107,16 @@ QVariant CoinsModel::data(const QModelIndex &index, int role) const
             }
         }
         else if (role == Qt::ToolTipRole) {
+            switch(index.column()) {
+                case KeyImageKnown:
+                {
+                    if (cInfo.keyImageKnown()) {
+                        result = "Key image known";
+                    } else {
+                        result = "Key image unknown. Outgoing transactions that include this output will not be detected.";
+                    }
+                }
+            }
             if (cInfo.frozen()) {
                 result = "Output is frozen.";
             }

src/model/CoinsModel.h

@@ -9,6 +9,7 @@
 #include <QAbstractTableModel>
 #include <QSortFilterProxyModel>
 #include <QDebug>
+#include <QIcon>
 
 class Coins;
 class CoinsInfo;
@@ -20,7 +21,8 @@ Q_OBJECT
 public:
     enum ModelColumn
     {
-        PubKey = 0,
+        KeyImageKnown = 0,
+        PubKey,
         OutputPoint,
         Address,
         AddressLabel,
@@ -49,6 +51,8 @@ private:
     QVariant parseTransactionInfo(const CoinsInfo &cInfo, int column, int role) const;
 
     Coins *m_coins;
+    QIcon m_eye;
+    QIcon m_eyeBlind;
 };
 
 #endif //FEATHER_COINSMODEL_H