From 74508f6ade9fc9d36366c9610493300241603734 Mon Sep 17 00:00:00 2001
From: /dev/fd0 <alicexbt@protonmail.com>
Date: Sat, 18 Oct 2025 00:56:26 +0530
Subject: [PATCH] qt: enable copying txid by clicking bubbles in block view

---
 src/qt/blockview.cpp | 24 ++++++++++++++++++++++++
 src/qt/blockview.h   |  1 +
 2 files changed, 25 insertions(+)

diff --git a/src/qt/blockview.cpp b/src/qt/blockview.cpp
index 3b796f6cc22b4..5a7828cef1442 100644
--- a/src/qt/blockview.cpp
+++ b/src/qt/blockview.cpp
@@ -26,6 +26,8 @@
 #include <cmath>
 #include <numbers>
 
+#include <QApplication>
+#include <QClipboard>
 #include <QColor>
 #include <QComboBox>
 #include <QLabel>
@@ -105,6 +107,28 @@ bool ScalingGraphicsView::viewportEvent(QEvent * const event)
     return QGraphicsView::viewportEvent(event);
 }
 
+void ScalingGraphicsView::mousePressEvent(QMouseEvent * const event)
+{
+    if (event->button() == Qt::LeftButton) {
+        auto * const gi = itemAt(event->pos());
+        const auto tx = gi ? gi->data(0).value<CTransactionRef>() : CTransactionRef();
+        if (tx) {
+            QString txid = QString::fromStdString(tx->GetHash().ToString());
+            QApplication::clipboard()->setText(txid);
+            
+            #if (QT_VERSION >= QT_VERSION_CHECK(6, 0, 0))
+                const QPoint event_global_pos = event->globalPosition().toPoint();
+            #else
+                const QPoint event_global_pos = event->globalPos();
+            #endif
+            QToolTip::showText(event_global_pos, tr("Copied: %1").arg(txid), this, {}, -1);
+            
+            return;
+        }
+    }
+    QGraphicsView::mousePressEvent(event);
+}
+
 class BlockViewValidationInterface final : public CValidationInterface
 {
 private:
diff --git a/src/qt/blockview.h b/src/qt/blockview.h
index a5337014519d1..3e3ca5d891c1b 100644
--- a/src/qt/blockview.h
+++ b/src/qt/blockview.h
@@ -50,6 +50,7 @@ class ScalingGraphicsView : public QGraphicsView
     void mouseMoveEvent(QMouseEvent *event) override;
     void resizeEvent(QResizeEvent *event) override;
     bool viewportEvent(QEvent *event) override;
+    void mousePressEvent(QMouseEvent *event) override;
 
     GuiBlockView *m_bv;
 };