Coins: improve freeze/thaw performance and fix indexing bug

src/coinswidget.cpp

@@ -61,7 +61,7 @@ CoinsWidget::CoinsWidget(QWidget *parent)
 void CoinsWidget::setModel(CoinsModel * model, Coins * coins) {
     m_coins = coins;
     m_model = model;
-    m_proxyModel = new CoinsProxyModel(this);
+    m_proxyModel = new CoinsProxyModel(this, m_coins);
     m_proxyModel->setSourceModel(m_model);
     ui->coins->setModel(m_proxyModel);
     ui->coins->setColumnHidden(CoinsModel::Spent, true);
@@ -135,7 +135,8 @@ void CoinsWidget::setShowSpent(bool show)
 
 void CoinsWidget::freezeOutput() {
     QModelIndex index = ui->coins->currentIndex();
-    emit freeze(m_proxyModel->mapToSource(index).row());
+    QVector<int> indexes = {m_proxyModel->mapToSource(index).row()};
+    emit freeze(indexes);
 }
 
 void CoinsWidget::freezeAllSelected() {
@@ -145,12 +146,13 @@ void CoinsWidget::freezeAllSelected() {
     for (QModelIndex index: list) {
         indexes.push_back(m_proxyModel->mapToSource(index).row()); // todo: will segfault if index get invalidated
     }
-    emit freezeMulti(indexes);
+    emit freeze(indexes);
 }
 
 void CoinsWidget::thawOutput() {
     QModelIndex index = ui->coins->currentIndex();
-    emit thaw(m_proxyModel->mapToSource(index).row());
+    QVector<int> indexes = {m_proxyModel->mapToSource(index).row()};
+    emit thaw(indexes);
 }
 
 void CoinsWidget::thawAllSelected() {
@@ -160,7 +162,7 @@ void CoinsWidget::thawAllSelected() {
     for (QModelIndex index: list) {
         indexes.push_back(m_proxyModel->mapToSource(index).row());
     }
-    emit thawMulti(indexes);
+    emit thaw(indexes);
 }
 
 void CoinsWidget::viewOutput() {

src/coinswidget.h

@@ -39,10 +39,8 @@ private slots:
     void onSweepOutput();
 
 signals:
-    void freeze(int index);
+    void freeze(QVector<int> indexes);
-    void freezeMulti(QVector<int>);
+    void thaw(QVector<int> indexes);
-    void thaw(int index);
-    void thawMulti(QVector<int>);
     void sweepOutput(const QString &keyImage, const QString &address, bool isChurn, int outputs);
 
 private:

src/libwalletqt/Coins.cpp

@@ -36,10 +36,6 @@ void Coins::refresh(quint32 accountIndex)
 
         m_pimpl->refresh();
         for (const auto i : m_pimpl->getAll()) {
-            if (i->subaddrAccount() != accountIndex) {
-                continue;
-            }
-
             m_tinfo.append(new CoinsInfo(i, this));
         }
     }

src/mainwindow.cpp

@@ -289,30 +289,19 @@ MainWindow::MainWindow(AppContext *ctx, QWidget *parent) :
     connect(m_ctx, &AppContext::openAliasResolved, ui->sendWidget, &SendWidget::onOpenAliasResolved);
 
     // Coins
-    connect(ui->coinsWidget, &CoinsWidget::freeze, [=](int index) {
+    connect(ui->coinsWidget, &CoinsWidget::freeze, [&](const QVector<int>& indexes) {
-        m_ctx->currentWallet->coins()->freeze(index);
-        m_ctx->currentWallet->coins()->refresh(m_ctx->currentWallet->currentSubaddressAccount());
-        m_ctx->updateBalance();
-        // subaddress account filtering should be done in Model maybe, so we can update data in coins() directly
-    });
-    connect(ui->coinsWidget, &CoinsWidget::freezeMulti, [&](const QVector<int>& indexes) {
         for (int i : indexes) {
             m_ctx->currentWallet->coins()->freeze(i);
-            m_ctx->currentWallet->coins()->refresh(m_ctx->currentWallet->currentSubaddressAccount());
-            m_ctx->updateBalance();
         }
-    });
-    connect(ui->coinsWidget, &CoinsWidget::thaw, [=](int index) {
-        m_ctx->currentWallet->coins()->thaw(index);
         m_ctx->currentWallet->coins()->refresh(m_ctx->currentWallet->currentSubaddressAccount());
         m_ctx->updateBalance();
     });
-    connect(ui->coinsWidget, &CoinsWidget::thawMulti, [&](const QVector<int>& indexes) {
+    connect(ui->coinsWidget, &CoinsWidget::thaw, [&](const QVector<int>& indexes) {
         for (int i : indexes) {
             m_ctx->currentWallet->coins()->thaw(i);
-            m_ctx->currentWallet->coins()->refresh(m_ctx->currentWallet->currentSubaddressAccount());
-            m_ctx->updateBalance();
         }
+        m_ctx->currentWallet->coins()->refresh(m_ctx->currentWallet->currentSubaddressAccount());
+        m_ctx->updateBalance();
     });
     connect(ui->coinsWidget, &CoinsWidget::sweepOutput, m_ctx, &AppContext::onSweepOutput);
 

src/model/CoinsProxyModel.cpp

@@ -3,17 +3,22 @@
 
 #include "CoinsProxyModel.h"
 #include "CoinsModel.h"
+#include "libwalletqt/CoinsInfo.h"
 
-CoinsProxyModel::CoinsProxyModel(QObject *parent)
+CoinsProxyModel::CoinsProxyModel(QObject *parent, Coins *coins)
-    : QSortFilterProxyModel(parent)
+    : QSortFilterProxyModel(parent), m_coins(coins)
 {
     setSortRole(Qt::UserRole);
 }
 
 bool CoinsProxyModel::filterAcceptsRow(int sourceRow, const QModelIndex &sourceParent) const
 {
-    QModelIndex spentIndex = sourceModel()->index(sourceRow, CoinsModel::Spent, sourceParent);
+    bool isSpent;
-    bool isSpent = sourceModel()->data(spentIndex).toBool();
+    int accountIndex;
+    m_coins->coin(sourceRow, [&isSpent, &accountIndex](const CoinsInfo &c){
+        isSpent = c.spent();
+        accountIndex = c.subaddrAccount();
+    });
 
-    return !(!m_showSpent && isSpent);
+    return !(!m_showSpent && isSpent) && accountIndex == 0;
 }

src/model/CoinsProxyModel.h

@@ -5,12 +5,13 @@
 #define FEATHER_COINSPROXYMODEL_H
 
 #include <QSortFilterProxyModel>
+#include "libwalletqt/Coins.h"
 
 class CoinsProxyModel : public QSortFilterProxyModel
 {
 Q_OBJECT
 public:
-    explicit CoinsProxyModel(QObject* parent = nullptr);
+    explicit CoinsProxyModel(QObject* parent, Coins *coins);
     bool filterAcceptsRow(int sourceRow, const QModelIndex &sourceParent) const;
 
 public slots:
@@ -21,6 +22,7 @@ public slots:
 
 private:
     bool m_showSpent = false;
+    Coins *m_coins;
 };
 
 #endif //FEATHER_COINSPROXYMODEL_H