From 7c572c488dcf84438d64da4ca920a48810044a72 Mon Sep 17 00:00:00 2001
From: Hennadii Stepanov <32963518+hebasto@users.noreply.github.com>
Date: Wed, 26 Dec 2018 22:19:14 +0200
Subject: Add workaround for QProgressDialog bug on macOS

See: QTBUG-65750, QTBUG-70357.
---
 src/qt/guiutil.cpp | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

(limited to 'src/qt/guiutil.cpp')

diff --git a/src/qt/guiutil.cpp b/src/qt/guiutil.cpp
index 2fc166b0c5..b84c07d51a 100644
--- a/src/qt/guiutil.cpp
+++ b/src/qt/guiutil.cpp
@@ -48,13 +48,15 @@
 #include <QFileDialog>
 #include <QFont>
 #include <QFontDatabase>
+#include <QFontMetrics>
 #include <QKeyEvent>
 #include <QLineEdit>
+#include <QMouseEvent>
+#include <QProgressDialog>
 #include <QSettings>
 #include <QTextDocument> // for Qt::mightBeRichText
 #include <QThread>
 #include <QUrlQuery>
-#include <QMouseEvent>
 
 #if defined(Q_OS_MAC)
 #pragma GCC diagnostic push
@@ -933,4 +935,16 @@ bool ItemDelegate::eventFilter(QObject *object, QEvent *event)
     return QItemDelegate::eventFilter(object, event);
 }
 
+void PolishProgressDialog(QProgressDialog* dialog)
+{
+#ifdef Q_OS_MAC
+    // Workaround for macOS-only Qt bug; see: QTBUG-65750, QTBUG-70357.
+    const int margin = dialog->fontMetrics().width("X");
+    dialog->resize(dialog->width() + 2 * margin, dialog->height());
+    dialog->show();
+#else
+    Q_UNUSED(dialog);
+#endif
+}
+
 } // namespace GUIUtil
-- 
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