Coins: numerical sort for amount column

src/coinswidget.cpp

@@ -42,14 +42,14 @@ CoinsWidget::CoinsWidget(QWidget *parent)
     // context menu
     ui->coins->setContextMenuPolicy(Qt::CustomContextMenu);
 
-    m_thawOutputAction = new QAction("Thaw output");
-    m_freezeOutputAction = new QAction("Freeze output");
+    m_thawOutputAction = new QAction("Thaw output", this);
+    m_freezeOutputAction = new QAction("Freeze output", this);
 
-    m_freezeAllSelectedAction = new QAction("Freeze selected");
-    m_thawAllSelectedAction = new QAction("Thaw selected");
+    m_freezeAllSelectedAction = new QAction("Freeze selected", this);
+    m_thawAllSelectedAction = new QAction("Thaw selected", this);
 
-    m_viewOutputAction = new QAction(QIcon(":/assets/images/info.png"), "Details");
-    m_sweepOutputAction = new QAction("Sweep output");
+    m_viewOutputAction = new QAction(QIcon(":/assets/images/info.png"), "Details", this);
+    m_sweepOutputAction = new QAction("Sweep output", this);
     connect(m_freezeOutputAction, &QAction::triggered, this, &CoinsWidget::freezeOutput);
     connect(m_thawOutputAction, &QAction::triggered, this, &CoinsWidget::thawOutput);
     connect(m_viewOutputAction, &QAction::triggered, this, &CoinsWidget::viewOutput);
@@ -65,7 +65,7 @@ CoinsWidget::CoinsWidget(QWidget *parent)
 void CoinsWidget::setModel(CoinsModel * model, Coins * coins) {
     m_coins = coins;
     m_model = model;
-    m_proxyModel = new CoinsProxyModel;
+    m_proxyModel = new CoinsProxyModel(this);
     m_proxyModel->setSourceModel(m_model);
     ui->coins->setModel(m_proxyModel);
     ui->coins->setColumnHidden(CoinsModel::Spent, true);
@@ -202,6 +202,7 @@ void CoinsWidget::onSweepOutput() {
     qCritical() << "key image: " << keyImage;
 
     emit sweepOutput(keyImage, dialog->address(), dialog->churn(), dialog->outputs());
+    dialog->deleteLater();
 }
 
 void CoinsWidget::copy(copyField field) {

src/model/CoinsModel.cpp

@@ -6,6 +6,7 @@
 #include "Coins.h"
 #include <wallet/api/wallet2_api.h>
 #include "ModelUtils.h"
+#include "globals.h"
 
 #include <QDebug>
 #include <QHash>
@@ -190,10 +191,14 @@ QVariant CoinsModel::parseTransactionInfo(const CoinsInfo &cInfo, int column, in
         case SpentHeight:
             return cInfo.spentHeight();
         case Amount:
-            return QString::number(cInfo.amount() / 1e12, 'f', 12);
+        {
+            if (role == Qt::UserRole) {
+                return cInfo.amount() / globals::cdiv;
+            }
+            return QString::number(cInfo.amount() / globals::cdiv, 'f', 12);
+        }
         case Frozen:
             return cInfo.frozen();
-
         default:
         {
             qCritical() << "Unimplemented role";

src/model/CoinsProxyModel.cpp

@@ -7,6 +7,7 @@
 CoinsProxyModel::CoinsProxyModel(QObject *parent)
     : QSortFilterProxyModel(parent)
 {
+    setSortRole(Qt::UserRole);
 }
 
 bool CoinsProxyModel::filterAcceptsRow(int sourceRow, const QModelIndex &sourceParent) const