Right click menu and tooltips for peers tab

src/mainwindow.cpp

@@ -1129,6 +1129,62 @@ void MainWindow::setupBalancesTab() {
 
 void MainWindow::setupPeersTab() {
     qDebug() << __FUNCTION__;
+    // Set up context menu on transactions tab
+    ui->peersTable->setContextMenuPolicy(Qt::CustomContextMenu);
+
+    // Table right click
+    QObject::connect(ui->peersTable, &QTableView::customContextMenuRequested, [=] (QPoint pos) {
+        QModelIndex index = ui->peersTable->indexAt(pos);
+        if (index.row() < 0) return;
+
+        QMenu menu(this);
+
+        auto peerModel = dynamic_cast<PeersTableModel *>(ui->peersTable->model());
+        QString addr   = peerModel->getAddress(index.row());
+        QString cipher = peerModel->getTLSCipher(index.row());
+        qint64 asn     = peerModel->getASN(index.row());
+        QString ip     = addr.split(":")[0];
+        QString as     = QString::number(asn);
+
+        menu.addAction(tr("Copy peer address+port"), [=] () {
+            QGuiApplication::clipboard()->setText(addr);
+            ui->statusBar->showMessage(tr("Copied to clipboard"), 3 * 1000);
+        });
+
+        //TODO: support Tor correctly
+        menu.addAction(tr("Copy peer address"), [=] () {
+            QGuiApplication::clipboard()->setText(ip);
+            ui->statusBar->showMessage(tr("Copied to clipboard"), 3 * 1000);
+        });
+
+        menu.addAction(tr("Copy TLS ciphersuite"), [=] () {
+            QGuiApplication::clipboard()->setText(cipher);
+            ui->statusBar->showMessage(tr("Copied to clipboard"), 3 * 1000);
+        });
+
+        menu.addAction(tr("Copy ASN"), [=] () {
+            QGuiApplication::clipboard()->setText(as);
+            ui->statusBar->showMessage(tr("Copied to clipboard"), 3 * 1000);
+        });
+
+        if(!ip.isEmpty()) {
+            menu.addAction(tr("View host on shodan.io (3rd party service)"), [=] () {
+                QString url = "https://www.shodan.io/host/" + ip;
+                qDebug() << "opening " << url;
+                QDesktopServices::openUrl(QUrl(url));
+            });
+        }
+
+        if(!as.isEmpty()) {
+            menu.addAction(tr("View ASN on bgpview.io (3rd party service)"), [=] () {
+                QString url = "https://bgpview.io/asn/" + as;
+                qDebug() << "opening " << url;
+                QDesktopServices::openUrl(QUrl(url));
+            });
+        }
+
+        menu.exec(ui->peersTable->viewport()->mapToGlobal(pos));
+    });
 }
 
 void MainWindow::setupHushTab() {

src/peerstablemodel.cpp

@@ -118,10 +118,22 @@ int PeersTableModel::columnCount(const QModelIndex&) const
 
     if (role == Qt::ToolTipRole) {
         switch (index.column()) {
-        case 0: return "";
+        case  0: return "Unique Peer ID";
+        case  1: return "Network Address";
+        case  2: return "Autonomous System Number";
+        case  3: return "TLS Ciphersuite";
+        case  4: return "TLS Certificate verified";
+        case  5: return "Full Node Version";
+        case  6: return "P2P Protocol Version";
+        case  7: return "Ping Time (seconds)";
+        case  8: return "Banscore";
+        case  9: return "Bytes received";
+        case 10: return "Bytes sent";
         }    
     }
 
+
+    //TODO: show different icons for IP vs Tor vs other kinds of connections
    /*
     if (role == Qt::DecorationRole && index.column() == 0) {
         if (!dat.memo.isEmpty()) {
@@ -149,7 +161,8 @@ int PeersTableModel::columnCount(const QModelIndex&) const
 
 QVariant PeersTableModel::headerData(int section, Qt::Orientation orientation, int role) const
 {
-    if (role == Qt::TextAlignmentRole && section == 3) return QVariant(Qt::AlignRight | Qt::AlignVCenter);
+    //if (role == Qt::TextAlignmentRole && section == 3) return QVariant(Qt::AlignRight | Qt::AlignVCenter);
+    if (role == Qt::TextAlignmentRole) return QVariant(Qt::AlignRight | Qt::AlignVCenter);
 
     if (role == Qt::FontRole) {
         QFont f;
@@ -172,6 +185,14 @@ QString PeersTableModel::getAddress(int row) const {
     return modeldata->at(row).address.trimmed();
 }
 
+QString PeersTableModel::getTLSCipher(int row) const {
+    return modeldata->at(row).tls_cipher;
+}
+
+qint64 PeersTableModel::getASN(int row) const {
+    return modeldata->at(row).asn;
+}
+
 qint64 PeersTableModel::getConntime(int row) const {
     return modeldata->at(row).conntime;
 }

src/peerstablemodel.h

@@ -17,7 +17,7 @@ public:
     QString  getAddress(int row) const;
     QString  getType(int row) const;
     qint64   getConntime(int row) const;
-    QString  getASN(int row) const;
+    qint64   getASN(int row) const;
     QString  getSubver(int row) const;
     QString  getTLSCipher(int row) const;
     bool     getTLSVerified(int row) const;