Merge g363 via qt_peers_directionarrow-25+knots

src/qt/bitcoin.cpp

@@ -411,7 +411,7 @@ void BitcoinApplication::initializeResult(bool success, interfaces::BlockAndHead
 
         // Log this only after AppInitMain finishes, as then logging setup is guaranteed complete
         qInfo() << "Platform customization:" << platformStyle->getName();
-        clientModel = new ClientModel(node(), optionsModel);
+        clientModel = new ClientModel(node(), optionsModel, *platformStyle);
         window->setClientModel(clientModel, &tip_info);
 
         // If '-min' option passed, start window minimized (iconified) or minimized to tray

src/qt/clientmodel.cpp

@@ -33,7 +33,7 @@
 static SteadyClock::time_point g_last_header_tip_update_notification{};
 static SteadyClock::time_point g_last_block_tip_update_notification{};
 
-ClientModel::ClientModel(interfaces::Node& node, OptionsModel *_optionsModel, QObject *parent) :
+ClientModel::ClientModel(interfaces::Node& node, OptionsModel *_optionsModel, const PlatformStyle& platform_style, QObject *parent) :
     QObject(parent),
     m_node(node),
     optionsModel(_optionsModel),
@@ -42,7 +42,7 @@ ClientModel::ClientModel(interfaces::Node& node, OptionsModel *_optionsModel, QO
     cachedBestHeaderHeight = -1;
     cachedBestHeaderTime = -1;
 
-    peerTableModel = new PeerTableModel(m_node, this);
+    peerTableModel = new PeerTableModel(m_node, platform_style, this);
     m_peer_table_sort_proxy = new PeerTableSortProxy(this);
     m_peer_table_sort_proxy->setSourceModel(peerTableModel);
 

src/qt/clientmodel.h

@@ -20,6 +20,7 @@ class CBlockIndex;
 class OptionsModel;
 class PeerTableModel;
 class PeerTableSortProxy;
+class PlatformStyle;
 enum class SynchronizationState;
 struct LocalServiceInfo;
 
@@ -58,7 +59,7 @@ class ClientModel : public QObject
     Q_OBJECT
 
 public:
-    explicit ClientModel(interfaces::Node& node, OptionsModel *optionsModel, QObject *parent = nullptr);
+    explicit ClientModel(interfaces::Node& node, OptionsModel *optionsModel, const PlatformStyle&, QObject *parent = nullptr);
     ~ClientModel();
 
     void stop();

src/qt/peertablemodel.cpp

@@ -6,29 +6,144 @@
 
 #include <qt/guiconstants.h>
 #include <qt/guiutil.h>
+#include <qt/platformstyle.h>
 
 #include <interfaces/node.h>
 
 #include <utility>
 
+#include <QBrush>
+#include <QFont>
+#include <QFontInfo>
+#include <QImage>
+#include <QPainter>
+#include <QPixmap>
 #include <QList>
 #include <QTimer>
 
-PeerTableModel::PeerTableModel(interfaces::Node& node, QObject* parent)
+PeerTableModel::PeerTableModel(interfaces::Node& node, const PlatformStyle& platform_style, QObject* parent)
     : QAbstractTableModel(parent),
-      m_node(node)
+      m_node(node),
+      m_platform_style(platform_style)
 {
     // set up timer for auto refresh
     timer = new QTimer(this);
     connect(timer, &QTimer::timeout, this, &PeerTableModel::refresh);
     timer->setInterval(MODEL_UPDATE_DELAY);
 
+    DrawIcons();
+
     // load initial data
     refresh();
 }
 
 PeerTableModel::~PeerTableModel() = default;
 
+void PeerTableModel::DrawIcons()
+{
+    static constexpr auto SIZE = 32;
+    static constexpr auto ARROW_HEIGHT = SIZE * 2 / 3;
+    QImage icon_in(SIZE, SIZE, QImage::Format_Alpha8);
+    icon_in.fill(Qt::transparent);
+    QImage icon_out(icon_in);
+    QPainter icon_in_painter(&icon_in);
+    QPainter icon_out_painter(&icon_out);
+
+    // Arrow
+    auto DrawArrow = [](const int x, QPainter& icon_painter) {
+        icon_painter.setBrush(Qt::SolidPattern);
+        QPoint shape[] = {
+            {x, ARROW_HEIGHT / 2},
+            {(SIZE-1) - x,  0},
+            {(SIZE-1) - x, ARROW_HEIGHT-1},
+        };
+        icon_painter.drawConvexPolygon(shape, 3);
+    };
+    DrawArrow(0, icon_in_painter);
+    DrawArrow(SIZE-1, icon_out_painter);
+
+    {
+        //: Label on inbound connection icon
+        const QString label_in  = tr("IN");
+        //: Label on outbound connection icon
+        const QString label_out = tr("OUT");
+        QImage scratch(SIZE, SIZE, QImage::Format_Alpha8);
+        QPainter scratch_painter(&scratch);
+        QFont font;  // NOTE: Application default font
+        font.setBold(true);
+        auto CheckSize = [&](const QImage& icon, const QString& text, const bool align_right) {
+            // Make sure it's at least able to fit (width only)
+            if (scratch_painter.boundingRect(0, 0, SIZE, SIZE, 0, text).width() > SIZE) {
+                return false;
+            }
+
+            // Draw text on the scratch image
+            // NOTE: QImage::fill doesn't like QPainter being active
+            scratch_painter.setCompositionMode(QPainter::CompositionMode_Source);
+            scratch_painter.fillRect(0, 0, SIZE, SIZE, Qt::transparent);
+            scratch_painter.setCompositionMode(QPainter::CompositionMode_SourceOver);
+            scratch_painter.drawText(0, SIZE, text);
+
+            int text_offset_x = 0;
+            if (align_right) {
+                // Figure out how far right we can shift it
+                for (int col = SIZE-1; col >= 0; --col) {
+                    bool any_pixels = false;
+                    for (int row = SIZE-1; row >= 0; --row) {
+                        int opacity = qAlpha(scratch.pixel(col, row));
+                        if (opacity > 0) {
+                            any_pixels = true;
+                            break;
+                        }
+                    }
+                    if (any_pixels) {
+                        text_offset_x = (SIZE-1) - col;
+                        break;
+                    }
+                }
+            }
+
+            // Check if there's any overlap
+            for (int row = 0; row < SIZE; ++row) {
+                for (int col = text_offset_x; col < SIZE; ++col) {
+                    int opacity = qAlpha(icon.pixel(col, row));
+                    if (col >= text_offset_x) {
+                        opacity += qAlpha(scratch.pixel(col - text_offset_x, row));
+                    }
+                    if (opacity > 0xff) {
+                        // Overlap found, we're done
+                        return false;
+                    }
+                }
+            }
+            return true;
+        };
+        int font_size = SIZE;
+        while (font_size > 1) {
+            font.setPixelSize(--font_size);
+            scratch_painter.setFont(font);
+            if (CheckSize(icon_in , label_in , /* align_right= */ false) &&
+                CheckSize(icon_out, label_out, /* align_right= */ true)) break;
+        }
+        icon_in_painter .drawText(0, 0, SIZE, SIZE, Qt::AlignLeft  | Qt::AlignBottom, label_in);
+        icon_out_painter.drawText(0, 0, SIZE, SIZE, Qt::AlignRight | Qt::AlignBottom, label_out);
+    }
+    m_icon_conn_in  = m_platform_style.TextColorIcon(QIcon(QPixmap::fromImage(icon_in)));
+    m_icon_conn_out = m_platform_style.TextColorIcon(QIcon(QPixmap::fromImage(icon_out)));
+}
+
+void PeerTableModel::updatePalette()
+{
+    m_icon_conn_in  = m_platform_style.TextColorIcon(m_icon_conn_in);
+    m_icon_conn_out = m_platform_style.TextColorIcon(m_icon_conn_out);
+    if (m_peers_data.empty()) return;
+    Q_EMIT dataChanged(
+        createIndex(0, Direction),
+        createIndex(m_peers_data.size() - 1, Direction),
+        QVector<int>{Qt::DecorationRole}
+    );
+}
+
 void PeerTableModel::startAutoRefresh()
 {
     timer->start();
@@ -72,11 +187,7 @@ QVariant PeerTableModel::data(const QModelIndex& index, int role) const
         case Address:
             return QString::fromStdString(rec->nodeStats.m_addr_name);
         case Direction:
-            return QString(rec->nodeStats.fInbound ?
+            return {};
-                               //: An Inbound Connection from a Peer.
-                               tr("Inbound") :
-                               //: An Outbound Connection to a Peer.
-                               tr("Outbound"));
         case ConnectionType:
             return GUIUtil::ConnectionTypeToQString(rec->nodeStats.m_conn_type, /*prepend_direction=*/false);
         case Network:
@@ -95,10 +206,10 @@ QVariant PeerTableModel::data(const QModelIndex& index, int role) const
         switch (column) {
         case NetNodeId:
         case Age:
+        case Direction:
             return QVariant(Qt::AlignRight | Qt::AlignVCenter);
         case Address:
             return {};
-        case Direction:
         case ConnectionType:
         case Network:
             return QVariant(Qt::AlignCenter);
@@ -112,6 +223,8 @@ QVariant PeerTableModel::data(const QModelIndex& index, int role) const
         assert(false);
     } else if (role == StatsRole) {
         return QVariant::fromValue(rec);
+    } else if (index.column() == Direction && role == Qt::DecorationRole) {
+        return rec->nodeStats.fInbound ? m_icon_conn_in : m_icon_conn_out;
     }
 
     return QVariant();

src/qt/peertablemodel.h

@@ -9,12 +9,14 @@
 #include <net.h>
 
 #include <QAbstractTableModel>
+#include <QIcon>
 #include <QList>
 #include <QModelIndex>
 #include <QStringList>
 #include <QVariant>
 
 class PeerTablePriv;
+class PlatformStyle;
 
 namespace interfaces {
 class Node;
@@ -40,16 +42,17 @@ class PeerTableModel : public QAbstractTableModel
     Q_OBJECT
 
 public:
-    explicit PeerTableModel(interfaces::Node& node, QObject* parent);
+    explicit PeerTableModel(interfaces::Node& node, const PlatformStyle&, QObject* parent);
     ~PeerTableModel();
     void startAutoRefresh();
     void stopAutoRefresh();
 
+    // See also RPCConsole::ColumnWidths in rpcconsole.h
     enum ColumnIndex {
         NetNodeId = 0,
         Age,
-        Address,
         Direction,
+        Address,
         ConnectionType,
         Network,
         Ping,
@@ -74,24 +77,26 @@ public:
 
 public Q_SLOTS:
     void refresh();
+    void updatePalette();
 
 private:
     //! Internal peer data structure.
     QList<CNodeCombinedStats> m_peers_data{};
     interfaces::Node& m_node;
+    const PlatformStyle& m_platform_style;
+    void DrawIcons();
+    QIcon m_icon_conn_in, m_icon_conn_out;
     const QStringList columns{
         /*: Title of Peers Table column which contains a
             unique number used to identify a connection. */
-        tr("Peer"),
+        tr("id"),
         /*: Title of Peers Table column which indicates the duration (length of time)
             since the peer connection started. */
         tr("Age"),
+        "",  // Direction column has no title
         /*: Title of Peers Table column which contains the
             IP/Onion/I2P address of the connected peer. */
         tr("Address"),
-        /*: Title of Peers Table column which indicates the direction
-            the peer connection was initiated from. */
-        tr("Direction"),
         /*: Title of Peers Table column which describes the type of
             peer connection. The "type" describes why the connection exists. */
         tr("Type"),
@@ -106,7 +111,7 @@ private:
         tr("Sent"),
         /*: Title of Peers Table column which indicates the total amount of
             network information we have received from the peer. */
-        tr("Received"),
+        tr("Recv'd"),
         /*: Title of Peers Table column which contains the peer's
             User Agent string. */
         tr("User Agent")};

src/qt/rpcconsole.cpp

@@ -30,6 +30,7 @@
 #include <QAbstractItemModel>
 #include <QDateTime>
 #include <QFont>
+#include <QFontMetrics>
 #include <QKeyEvent>
 #include <QKeySequence>
 #include <QLatin1String>
@@ -687,6 +688,7 @@ void RPCConsole::setClientModel(ClientModel *model, int bestblock_height, int64_
         connect(model, &ClientModel::mempoolSizeChanged, this, &RPCConsole::setMempoolSize);
 
         // set up peer table
+        clientModel->getPeerTableModel()->updatePalette();
         ui->peerWidget->setModel(model->peerTableSortProxy());
         ui->peerWidget->verticalHeader()->hide();
         ui->peerWidget->setSelectionBehavior(QAbstractItemView::SelectRows);
@@ -694,11 +696,19 @@ void RPCConsole::setClientModel(ClientModel *model, int bestblock_height, int64_
         ui->peerWidget->setContextMenuPolicy(Qt::CustomContextMenu);
 
         if (!ui->peerWidget->horizontalHeader()->restoreState(m_peer_widget_header_state)) {
+            const QFontMetrics fm = ui->peerWidget->fontMetrics();
+            ui->peerWidget->setColumnWidth(PeerTableModel::NetNodeId, GUIUtil::TextWidth(fm, QStringLiteral("99999")));
+            ui->peerWidget->setColumnWidth(PeerTableModel::Age, GUIUtil::TextWidth(fm, GUIUtil::FormatPeerAge(std::chrono::hours{23976 /* 999 days */})));
+            ui->peerWidget->setColumnWidth(PeerTableModel::Direction, DIRECTION_COLUMN_WIDTH);
             ui->peerWidget->setColumnWidth(PeerTableModel::Address, ADDRESS_COLUMN_WIDTH);
+            ui->peerWidget->setColumnWidth(PeerTableModel::ConnectionType, GUIUtil::TextWidth(fm, GUIUtil::ConnectionTypeToQString(ConnectionType::ADDR_FETCH /* TODO: Find the WIDEST string? */, /*prepend_direction=*/false)));
+            const auto bytesize_width = GUIUtil::TextWidth(fm, GUIUtil::formatBytes(999'000'000'000) + QStringLiteral("x"));
+            ui->peerWidget->setColumnWidth(PeerTableModel::Network, GUIUtil::TextWidth(fm, qvariant_cast<QString>(model->peerTableSortProxy()->headerData(PeerTableModel::ColumnIndex::Network, Qt::Horizontal, Qt::DisplayRole)) /* TODO: Find the WIDEST string? */ + QStringLiteral("x")));
             ui->peerWidget->setColumnWidth(PeerTableModel::Subversion, SUBVERSION_COLUMN_WIDTH);
             ui->peerWidget->setColumnWidth(PeerTableModel::Ping, PING_COLUMN_WIDTH);
+            ui->peerWidget->setColumnWidth(PeerTableModel::Sent, bytesize_width);
+            ui->peerWidget->setColumnWidth(PeerTableModel::Received, bytesize_width);
         }
-        ui->peerWidget->horizontalHeader()->setSectionResizeMode(PeerTableModel::Age, QHeaderView::ResizeToContents);
         ui->peerWidget->horizontalHeader()->setStretchLastSection(true);
         ui->peerWidget->setItemDelegateForColumn(PeerTableModel::NetNodeId, new PeerIdViewDelegate(this));
 
@@ -734,7 +744,6 @@ void RPCConsole::setClientModel(ClientModel *model, int bestblock_height, int64_
             ui->banlistWidget->setColumnWidth(BanTableModel::Address, BANSUBNET_COLUMN_WIDTH);
             ui->banlistWidget->setColumnWidth(BanTableModel::Bantime, BANTIME_COLUMN_WIDTH);
         }
-        ui->banlistWidget->horizontalHeader()->setSectionResizeMode(BanTableModel::Address, QHeaderView::ResizeToContents);
         ui->banlistWidget->horizontalHeader()->setStretchLastSection(true);
 
         // create ban table context menu
@@ -948,6 +957,10 @@ void RPCConsole::changeEvent(QEvent* e)
                 QUrl(ICON_MAPPING[i].url),
                 platformStyle->SingleColorImage(ICON_MAPPING[i].source).scaled(QSize(consoleFontSize * 2, consoleFontSize * 2), Qt::IgnoreAspectRatio, Qt::SmoothTransformation));
         }
+
+        if (clientModel && clientModel->getPeerTableModel()) {
+            clientModel->getPeerTableModel()->updatePalette();
+        }
     }
 
     QWidget::changeEvent(e);

src/qt/rpcconsole.h

@@ -152,6 +152,7 @@ private:
 
     enum ColumnWidths
     {
+        DIRECTION_COLUMN_WIDTH = 32,
         ADDRESS_COLUMN_WIDTH = 200,
         SUBVERSION_COLUMN_WIDTH = 150,
         PING_COLUMN_WIDTH = 80,

src/qt/test/addressbooktests.cpp

@@ -130,7 +130,7 @@ void TestAddAddressesToSendBook(interfaces::Node& node)
     OptionsModel optionsModel(node);
     bilingual_str error;
     QVERIFY(optionsModel.Init(error));
-    ClientModel clientModel(node, &optionsModel);
+    ClientModel clientModel(node, &optionsModel, *platformStyle);
     WalletContext& context = *node.walletLoader().context();
     AddWallet(context, wallet);
     WalletModel walletModel(interfaces::MakeWallet(context, wallet), clientModel, platformStyle.get());

src/qt/test/wallettests.cpp

@@ -268,7 +268,7 @@ public:
     MiniGUI(interfaces::Node& node, const PlatformStyle* platformStyle) : sendCoinsDialog(platformStyle), transactionView(platformStyle), optionsModel(node) {
         bilingual_str error;
         QVERIFY(optionsModel.Init(error));
-        clientModel = std::make_unique<ClientModel>(node, &optionsModel);
+        clientModel = std::make_unique<ClientModel>(node, &optionsModel, *platformStyle);
     }
 
     void initModelForWallet(interfaces::Node& node, const std::shared_ptr<CWallet>& wallet, const PlatformStyle* platformStyle)