Merge bitcoin-core/gui#221: qt, refactor: rpcconsole translatable string fixes and improvements

6242beeb067139c01dd27c63ebcd24df5808cb15 Hoist repeated translated strings to RPCConsole struct members (Jon Atack)
0f035c12fb0a5c5f98fc2b9907d475c08018df36 RPCConsole::updateDetailWidget: convert strings to translated strings (Jon Atack)

Pull request description:

  - fixups from #206 review feedback (thanks!), see commit message for details
  - hoists repeatedly used translatable strings to the `RPCConsole` class for reuse

ACKs for top commit:
  hebasto:
    re-ACK 6242beeb067139c01dd27c63ebcd24df5808cb15
  Talkless:
    tACK 6242beeb067139c01dd27c63ebcd24df5808cb15, tested on Debian Sid with Qt 5.15.2. I see "Ban for.." translated to my native language as before, "To/From/Yes/No" are not but that's expected, as `.ts` files are not updated.
  jarolrod:
    ACK 6242beeb067139c01dd27c63ebcd24df5808cb15

Tree-SHA512: 20a296511c5ac03a816766237fa2731b0360dedebf1bea02711eb21d7e4eae2a63a051fe48f4726052edc3e6318952f01fef920cd4b22a8196c39c23d8e5cc3a

src/qt/rpcconsole.cpp

@@ -531,9 +531,9 @@ RPCConsole::RPCConsole(interfaces::Node& node, QWidget* parent, Qt::WindowFlags
     const QString list{"<ul><li>" + Join(CONNECTION_TYPE_DOC, QString("</li><li>")) + "</li></ul>"};
     ui->peerConnectionTypeLabel->setToolTip(ui->peerConnectionTypeLabel->toolTip().arg(list));
     const QString hb_list{"<ul><li>\""
-        + tr("To") + "\" – " + tr("we selected the peer for high bandwidth relay") + "</li><li>\""
+        + ts.to + "\" – " + tr("we selected the peer for high bandwidth relay") + "</li><li>\""
-        + tr("From") + "\" – " + tr("the peer selected us for high bandwidth relay") + "</li><li>\""
+        + ts.from + "\" – " + tr("the peer selected us for high bandwidth relay") + "</li><li>\""
-        + tr("No") + "\" – " + tr("no high bandwidth relay selected") + "</li></ul>"};
+        + ts.no + "\" – " + tr("no high bandwidth relay selected") + "</li></ul>"};
     ui->peerHighBandwidthLabel->setToolTip(ui->peerHighBandwidthLabel->toolTip().arg(hb_list));
     ui->dataDir->setToolTip(ui->dataDir->toolTip().arg(QString(nonbreaking_hyphen) + "datadir"));
     ui->blocksDir->setToolTip(ui->blocksDir->toolTip().arg(QString(nonbreaking_hyphen) + "blocksdir"));
@@ -707,10 +707,10 @@ void RPCConsole::setClientModel(ClientModel *model, int bestblock_height, int64_
 
         // create peer table context menu actions
         QAction* disconnectAction = new QAction(tr("&Disconnect"), this);
-        QAction* banAction1h      = new QAction(tr("Ban for") + " " + tr("1 &hour"), this);
+        QAction* banAction1h = new QAction(ts.ban_for + " " + tr("1 &hour"), this);
-        QAction* banAction24h     = new QAction(tr("Ban for") + " " + tr("1 &day"), this);
+        QAction* banAction24h = new QAction(ts.ban_for + " " + tr("1 &day"), this);
-        QAction* banAction7d      = new QAction(tr("Ban for") + " " + tr("1 &week"), this);
+        QAction* banAction7d = new QAction(ts.ban_for + " " + tr("1 &week"), this);
-        QAction* banAction365d    = new QAction(tr("Ban for") + " " + tr("1 &year"), this);
+        QAction* banAction365d = new QAction(ts.ban_for + " " + tr("1 &year"), this);
 
         // create peer table context menu
         peersTableContextMenu = new QMenu(this);
@@ -1301,9 +1301,9 @@ void RPCConsole::updateDetailWidget()
     ui->peerLastBlock->setText(TimeDurationField(time_now, stats->nodeStats.m_last_block_time));
     ui->peerLastTx->setText(TimeDurationField(time_now, stats->nodeStats.m_last_tx_time));
     QString bip152_hb_settings;
-    if (stats->nodeStats.m_bip152_highbandwidth_to) bip152_hb_settings += "To";
+    if (stats->nodeStats.m_bip152_highbandwidth_to) bip152_hb_settings = ts.to;
-    if (stats->nodeStats.m_bip152_highbandwidth_from) bip152_hb_settings += (bip152_hb_settings == "" ? "From" : "/From");
+    if (stats->nodeStats.m_bip152_highbandwidth_from) bip152_hb_settings += (bip152_hb_settings.isEmpty() ? ts.from : QLatin1Char('/') + ts.from);
-    if (bip152_hb_settings == "") bip152_hb_settings = "No";
+    if (bip152_hb_settings.isEmpty()) bip152_hb_settings = ts.no;
     ui->peerHighBandwidth->setText(bip152_hb_settings);
     ui->peerLastSend->setText(TimeDurationField(time_now, stats->nodeStats.m_last_send));
     ui->peerLastRecv->setText(TimeDurationField(time_now, stats->nodeStats.m_last_recv));
@@ -1317,7 +1317,7 @@ void RPCConsole::updateDetailWidget()
     ui->peerConnectionType->setText(GUIUtil::ConnectionTypeToQString(stats->nodeStats.m_conn_type, /* prepend_direction */ true));
     ui->peerNetwork->setText(GUIUtil::NetworkToQString(stats->nodeStats.m_network));
     if (stats->nodeStats.m_permissionFlags == NetPermissionFlags::None) {
-        ui->peerPermissions->setText(tr("N/A"));
+        ui->peerPermissions->setText(ts.na);
     } else {
         QStringList permissions;
         for (const auto& permission : NetPermissions::ToStrings(stats->nodeStats.m_permissionFlags)) {
@@ -1325,11 +1325,11 @@ void RPCConsole::updateDetailWidget()
         }
         ui->peerPermissions->setText(permissions.join(" & "));
     }
-    ui->peerMappedAS->setText(stats->nodeStats.m_mapped_as != 0 ? QString::number(stats->nodeStats.m_mapped_as) : tr("N/A"));
+    ui->peerMappedAS->setText(stats->nodeStats.m_mapped_as != 0 ? QString::number(stats->nodeStats.m_mapped_as) : ts.na);
     auto dmn = clientModel->getMasternodeList().first.GetMNByService(stats->nodeStats.addr);
     if (dmn == nullptr) {
         ui->peerNodeType->setText(tr("Regular"));
-        ui->peerPoSeScore->setText(tr("N/A"));
+        ui->peerPoSeScore->setText(ts.na);
     } else {
         if (stats->nodeStats.verifiedProRegTxHash.IsNull()) {
             ui->peerNodeType->setText(tr("Masternode"));
@@ -1343,23 +1343,23 @@ void RPCConsole::updateDetailWidget()
     // nodeStateStats couldn't be fetched.
     if (stats->fNodeStateStatsAvailable) {
         // Sync height is init to -1
-        if (stats->nodeStateStats.nSyncHeight > -1)
+        if (stats->nodeStateStats.nSyncHeight > -1) {
             ui->peerSyncHeight->setText(QString("%1").arg(stats->nodeStateStats.nSyncHeight));
-        else
+        } else {
-            ui->peerSyncHeight->setText(tr("Unknown"));
+            ui->peerSyncHeight->setText(ts.unknown);
-
+        }
         // Common height is init to -1
-        if (stats->nodeStateStats.nCommonHeight > -1)
+        if (stats->nodeStateStats.nCommonHeight > -1) {
             ui->peerCommonHeight->setText(QString("%1").arg(stats->nodeStateStats.nCommonHeight));
-        else
+        } else {
-            ui->peerCommonHeight->setText(tr("Unknown"));
+            ui->peerCommonHeight->setText(ts.unknown);
-
+        }
         ui->peerHeight->setText(QString::number(stats->nodeStateStats.m_starting_height));
         ui->peerPingWait->setText(GUIUtil::formatPingTime(stats->nodeStateStats.m_ping_wait));
-        ui->peerAddrRelayEnabled->setText(stats->nodeStateStats.m_addr_relay_enabled ? "Yes" : "No");
+        ui->peerAddrRelayEnabled->setText(stats->nodeStateStats.m_addr_relay_enabled ? ts.yes : ts.no);
         ui->peerAddrProcessed->setText(QString::number(stats->nodeStateStats.m_addr_processed));
         ui->peerAddrRateLimited->setText(QString::number(stats->nodeStateStats.m_addr_rate_limited));
-        ui->peerRelayTxes->setText(stats->nodeStateStats.m_relay_txs ? "Yes" : "No");
+        ui->peerRelayTxes->setText(stats->nodeStateStats.m_relay_txs ? ts.yes : ts.no);
     }
 
     ui->peersTabRightPanel->show();

src/qt/rpcconsole.h

@@ -154,6 +154,11 @@ Q_SIGNALS:
     void handleRestart(QStringList args);
 
 private:
+    struct TranslatedStrings {
+        const QString yes{tr("Yes")}, no{tr("No")}, to{tr("To")}, from{tr("From")},
+            ban_for{tr("Ban for")}, na{tr("N/A")}, unknown{tr("Unknown")};
+    } const ts;
+
     void startExecutor();
     void setTrafficGraphRange(TrafficGraphData::GraphRange range);
     /** Build parameter list for restart */