1 files changed, 81 insertions, 132 deletions

diff --git a/src/qt/guiutil.cpp b/src/qt/guiutil.cpp
index 88249c4e2e..d10bf9f9ae 100644
--- a/src/qt/guiutil.cpp
+++ b/src/qt/guiutil.cpp
@@ -40,23 +40,29 @@
 #include <QFontDatabase>
 #include <QFontMetrics>
 #include <QGuiApplication>
+#include <QJsonObject>
 #include <QKeyEvent>
+#include <QLatin1String>
 #include <QLineEdit>
 #include <QList>
 #include <QLocale>
 #include <QMenu>
 #include <QMouseEvent>
+#include <QPluginLoader>
 #include <QProgressDialog>
 #include <QScreen>
 #include <QSettings>
 #include <QShortcut>
 #include <QSize>
 #include <QString>
+#include <QStringBuilder>
 #include <QTextDocument> // for Qt::mightBeRichText
 #include <QThread>
 #include <QUrlQuery>
 #include <QtGlobal>
 
+#include <chrono>
+
 #if defined(Q_OS_MAC)
 
 #include <QProcess>
@@ -76,8 +82,11 @@ QString dateTimeStr(qint64 nTime)
     return dateTimeStr(QDateTime::fromTime_t((qint32)nTime));
 }
 
-QFont fixedPitchFont()
+QFont fixedPitchFont(bool use_embedded_font)
 {
+    if (use_embedded_font) {
+        return {"Roboto Mono"};
+    }
     return QFontDatabase::systemFont(QFontDatabase::FixedFont);
 }
 
@@ -468,120 +477,6 @@ bool LabelOutOfFocusEventFilter::eventFilter(QObject* watched, QEvent* event)
     return QObject::eventFilter(watched, event);
 }
 
-void TableViewLastColumnResizingFixer::connectViewHeadersSignals()
-{
-    connect(tableView->horizontalHeader(), &QHeaderView::sectionResized, this, &TableViewLastColumnResizingFixer::on_sectionResized);
-    connect(tableView->horizontalHeader(), &QHeaderView::geometriesChanged, this, &TableViewLastColumnResizingFixer::on_geometriesChanged);
-}
-
-// We need to disconnect these while handling the resize events, otherwise we can enter infinite loops.
-void TableViewLastColumnResizingFixer::disconnectViewHeadersSignals()
-{
-    disconnect(tableView->horizontalHeader(), &QHeaderView::sectionResized, this, &TableViewLastColumnResizingFixer::on_sectionResized);
-    disconnect(tableView->horizontalHeader(), &QHeaderView::geometriesChanged, this, &TableViewLastColumnResizingFixer::on_geometriesChanged);
-}
-
-// Setup the resize mode, handles compatibility for Qt5 and below as the method signatures changed.
-// Refactored here for readability.
-void TableViewLastColumnResizingFixer::setViewHeaderResizeMode(int logicalIndex, QHeaderView::ResizeMode resizeMode)
-{
-    tableView->horizontalHeader()->setSectionResizeMode(logicalIndex, resizeMode);
-}
-
-void TableViewLastColumnResizingFixer::resizeColumn(int nColumnIndex, int width)
-{
-    tableView->setColumnWidth(nColumnIndex, width);
-    tableView->horizontalHeader()->resizeSection(nColumnIndex, width);
-}
-
-int TableViewLastColumnResizingFixer::getColumnsWidth()
-{
-    int nColumnsWidthSum = 0;
-    for (int i = 0; i < columnCount; i++)
-    {
-        nColumnsWidthSum += tableView->horizontalHeader()->sectionSize(i);
-    }
-    return nColumnsWidthSum;
-}
-
-int TableViewLastColumnResizingFixer::getAvailableWidthForColumn(int column)
-{
-    int nResult = lastColumnMinimumWidth;
-    int nTableWidth = tableView->horizontalHeader()->width();
-
-    if (nTableWidth > 0)
-    {
-        int nOtherColsWidth = getColumnsWidth() - tableView->horizontalHeader()->sectionSize(column);
-        nResult = std::max(nResult, nTableWidth - nOtherColsWidth);
-    }
-
-    return nResult;
-}
-
-// Make sure we don't make the columns wider than the table's viewport width.
-void TableViewLastColumnResizingFixer::adjustTableColumnsWidth()
-{
-    disconnectViewHeadersSignals();
-    resizeColumn(lastColumnIndex, getAvailableWidthForColumn(lastColumnIndex));
-    connectViewHeadersSignals();
-
-    int nTableWidth = tableView->horizontalHeader()->width();
-    int nColsWidth = getColumnsWidth();
-    if (nColsWidth > nTableWidth)
-    {
-        resizeColumn(secondToLastColumnIndex,getAvailableWidthForColumn(secondToLastColumnIndex));
-    }
-}
-
-// Make column use all the space available, useful during window resizing.
-void TableViewLastColumnResizingFixer::stretchColumnWidth(int column)
-{
-    disconnectViewHeadersSignals();
-    resizeColumn(column, getAvailableWidthForColumn(column));
-    connectViewHeadersSignals();
-}
-
-// When a section is resized this is a slot-proxy for ajustAmountColumnWidth().
-void TableViewLastColumnResizingFixer::on_sectionResized(int logicalIndex, int oldSize, int newSize)
-{
-    adjustTableColumnsWidth();
-    int remainingWidth = getAvailableWidthForColumn(logicalIndex);
-    if (newSize > remainingWidth)
-    {
-       resizeColumn(logicalIndex, remainingWidth);
-    }
-}
-
-// When the table's geometry is ready, we manually perform the stretch of the "Message" column,
-// as the "Stretch" resize mode does not allow for interactive resizing.
-void TableViewLastColumnResizingFixer::on_geometriesChanged()
-{
-    if ((getColumnsWidth() - this->tableView->horizontalHeader()->width()) != 0)
-    {
-        disconnectViewHeadersSignals();
-        resizeColumn(secondToLastColumnIndex, getAvailableWidthForColumn(secondToLastColumnIndex));
-        connectViewHeadersSignals();
-    }
-}
-
-/**
- * Initializes all internal variables and prepares the
- * the resize modes of the last 2 columns of the table and
- */
-TableViewLastColumnResizingFixer::TableViewLastColumnResizingFixer(QTableView* table, int lastColMinimumWidth, int allColsMinimumWidth, QObject *parent) :
-    QObject(parent),
-    tableView(table),
-    lastColumnMinimumWidth(lastColMinimumWidth),
-    allColumnsMinimumWidth(allColsMinimumWidth)
-{
-    columnCount = tableView->horizontalHeader()->count();
-    lastColumnIndex = columnCount - 1;
-    secondToLastColumnIndex = columnCount - 2;
-    tableView->horizontalHeader()->setMinimumSectionSize(allColumnsMinimumWidth);
-    setViewHeaderResizeMode(secondToLastColumnIndex, QHeaderView::Interactive);
-    setViewHeaderResizeMode(lastColumnIndex, QHeaderView::Interactive);
-}
-
 #ifdef WIN32
 fs::path static StartupShortcutPath()
 {
@@ -655,7 +550,7 @@ bool SetStartOnSystemStartup(bool fAutoStart)
 #elif defined(Q_OS_LINUX)
 
 // Follow the Desktop Application Autostart Spec:
-// http://standards.freedesktop.org/autostart-spec/autostart-spec-latest.html
+// https://specifications.freedesktop.org/autostart-spec/autostart-spec-latest.html
 
 fs::path static GetAutostartDir()
 {
@@ -735,8 +630,11 @@ bool SetStartOnSystemStartup(bool fAutoStart) { return false; }
 
 void setClipboard(const QString& str)
 {
-    QApplication::clipboard()->setText(str, QClipboard::Clipboard);
-    QApplication::clipboard()->setText(str, QClipboard::Selection);
+    QClipboard* clipboard = QApplication::clipboard();
+    clipboard->setText(str, QClipboard::Clipboard);
+    if (clipboard->supportsSelection()) {
+        clipboard->setText(str, QClipboard::Selection);
+    }
 }
 
 fs::path qstringToBoostPath(const QString &path)
@@ -764,6 +662,23 @@ QString NetworkToQString(Network net)
     assert(false);
 }
 
+QString ConnectionTypeToQString(ConnectionType conn_type, bool prepend_direction)
+{
+    QString prefix;
+    if (prepend_direction) {
+        prefix = (conn_type == ConnectionType::INBOUND) ? QObject::tr("Inbound") : QObject::tr("Outbound") + " ";
+    }
+    switch (conn_type) {
+    case ConnectionType::INBOUND: return prefix;
+    case ConnectionType::OUTBOUND_FULL_RELAY: return prefix + QObject::tr("Full Relay");
+    case ConnectionType::BLOCK_RELAY: return prefix + QObject::tr("Block Relay");
+    case ConnectionType::MANUAL: return prefix + QObject::tr("Manual");
+    case ConnectionType::FEELER: return prefix + QObject::tr("Feeler");
+    case ConnectionType::ADDR_FETCH: return prefix + QObject::tr("Address Fetch");
+    } // no default case, so the compiler can warn about missing cases
+    assert(false);
+}
+
 QString formatDurationStr(int secs)
 {
     QStringList strList;
@@ -773,13 +688,13 @@ QString formatDurationStr(int secs)
     int seconds = secs % 60;
 
     if (days)
-        strList.append(QString(QObject::tr("%1 d")).arg(days));
+        strList.append(QObject::tr("%1 d").arg(days));
     if (hours)
-        strList.append(QString(QObject::tr("%1 h")).arg(hours));
+        strList.append(QObject::tr("%1 h").arg(hours));
     if (mins)
-        strList.append(QString(QObject::tr("%1 m")).arg(mins));
+        strList.append(QObject::tr("%1 m").arg(mins));
     if (seconds || (!days && !hours && !mins))
-        strList.append(QString(QObject::tr("%1 s")).arg(seconds));
+        strList.append(QObject::tr("%1 s").arg(seconds));
 
     return strList.join(" ");
 }
@@ -798,14 +713,16 @@ QString formatServicesStr(quint64 mask)
         return QObject::tr("None");
 }
 
-QString formatPingTime(int64_t ping_usec)
+QString formatPingTime(std::chrono::microseconds ping_time)
 {
-    return (ping_usec == std::numeric_limits<int64_t>::max() || ping_usec == 0) ? QObject::tr("N/A") : QString(QObject::tr("%1 ms")).arg(QString::number((int)(ping_usec / 1000), 10));
+    return (ping_time == std::chrono::microseconds::max() || ping_time == 0us) ?
+        QObject::tr("N/A") :
+        QObject::tr("%1 ms").arg(QString::number((int)(count_microseconds(ping_time) / 1000), 10));
 }
 
 QString formatTimeOffset(int64_t nTimeOffset)
 {
-  return QString(QObject::tr("%1 s")).arg(QString::number((int)nTimeOffset, 10));
+  return QObject::tr("%1 s").arg(QString::number((int)nTimeOffset, 10));
 }
 
 QString formatNiceTimeOffset(qint64 secs)
@@ -847,14 +764,14 @@ QString formatNiceTimeOffset(qint64 secs)
 
 QString formatBytes(uint64_t bytes)
 {
-    if(bytes < 1024)
-        return QString(QObject::tr("%1 B")).arg(bytes);
-    if(bytes < 1024 * 1024)
-        return QString(QObject::tr("%1 KB")).arg(bytes / 1024);
-    if(bytes < 1024 * 1024 * 1024)
-        return QString(QObject::tr("%1 MB")).arg(bytes / 1024 / 1024);
+    if (bytes < 1'000)
+        return QObject::tr("%1 B").arg(bytes);
+    if (bytes < 1'000'000)
+        return QObject::tr("%1 kB").arg(bytes / 1'000);
+    if (bytes < 1'000'000'000)
+        return QObject::tr("%1 MB").arg(bytes / 1'000'000);
 
-    return QString(QObject::tr("%1 GB")).arg(bytes / 1024 / 1024 / 1024);
+    return QObject::tr("%1 GB").arg(bytes / 1'000'000'000);
 }
 
 qreal calculateIdealFontSize(int width, const QString& text, QFont font, qreal minPointSize, qreal font_size) {
@@ -923,6 +840,20 @@ void LogQtInfo()
     const std::string plugin_link{"dynamic"};
 #endif
     LogPrintf("Qt %s (%s), plugin=%s (%s)\n", qVersion(), qt_link, QGuiApplication::platformName().toStdString(), plugin_link);
+    const auto static_plugins = QPluginLoader::staticPlugins();
+    if (static_plugins.empty()) {
+        LogPrintf("No static plugins.\n");
+    } else {
+        LogPrintf("Static plugins:\n");
+        for (const QStaticPlugin& p : static_plugins) {
+            QJsonObject meta_data = p.metaData();
+            const std::string plugin_class = meta_data.take(QString("className")).toString().toStdString();
+            const int plugin_version = meta_data.take(QString("version")).toInt();
+            LogPrintf(" %s, version %d\n", plugin_class, plugin_version);
+        }
+    }
+
+    LogPrintf("Style: %s / %s\n", QApplication::style()->objectName().toStdString(), QApplication::style()->metaObject()->className());
     LogPrintf("System: %s, %s\n", QSysInfo::prettyProductName().toStdString(), QSysInfo::buildAbi().toStdString());
     for (const QScreen* s : QGuiApplication::screens()) {
         LogPrintf("Screen: %s %dx%d, pixel ratio=%.1f\n", s->name().toStdString(), s->size().width(), s->size().height(), s->devicePixelRatio());
@@ -967,4 +898,22 @@ QImage GetImage(const QLabel* label)
 #endif
 }
 
+QString MakeHtmlLink(const QString& source, const QString& link)
+{
+    return QString(source).replace(
+        link,
+        QLatin1String("<a href=\"") % link % QLatin1String("\">") % link % QLatin1String("</a>"));
+}
+
+void PrintSlotException(
+    const std::exception* exception,
+    const QObject* sender,
+    const QObject* receiver)
+{
+    std::string description = sender->metaObject()->className();
+    description += "->";
+    description += receiver->metaObject()->className();
+    PrintExceptionContinue(exception, description.c_str());
+}
+
 } // namespace GUIUtil