From a2e122f0fe72d695762db2b83905e246f451300c Mon Sep 17 00:00:00 2001
From: Hennadii Stepanov <32963518+hebasto@users.noreply.github.com>
Date: Sun, 18 Apr 2021 15:21:57 +0300
Subject: qt: Add GUIUtil::AddButtonShortcut

Co-authored-by: Jarol Rodriguez <jarolrod@tutanota.com>
---
 src/qt/guiutil.cpp |  6 ++++++
 src/qt/guiutil.h   | 10 ++++++++++
 2 files changed, 16 insertions(+)

diff --git a/src/qt/guiutil.cpp b/src/qt/guiutil.cpp
index b4afdbcc22..15146cfac4 100644
--- a/src/qt/guiutil.cpp
+++ b/src/qt/guiutil.cpp
@@ -29,6 +29,7 @@
 #include <shlwapi.h>
 #endif
 
+#include <QAbstractButton>
 #include <QAbstractItemView>
 #include <QApplication>
 #include <QClipboard>
@@ -119,6 +120,11 @@ void setupAddressWidget(QValidatedLineEdit *widget, QWidget *parent)
     widget->setCheckValidator(new BitcoinAddressCheckValidator(parent));
 }
 
+void AddButtonShortcut(QAbstractButton* button, const QKeySequence& shortcut)
+{
+    QObject::connect(new QShortcut(shortcut, button), &QShortcut::activated, [button]() { button->animateClick(); });
+}
+
 bool parseBitcoinURI(const QUrl &uri, SendCoinsRecipient *out)
 {
     // return if URI is not valid or is no bitcoin: URI
diff --git a/src/qt/guiutil.h b/src/qt/guiutil.h
index 6395ec6abd..972d6348fc 100644
--- a/src/qt/guiutil.h
+++ b/src/qt/guiutil.h
@@ -31,10 +31,12 @@ namespace interfaces
 }
 
 QT_BEGIN_NAMESPACE
+class QAbstractButton;
 class QAbstractItemView;
 class QAction;
 class QDateTime;
 class QFont;
+class QKeySequence;
 class QLineEdit;
 class QMenu;
 class QPoint;
@@ -60,6 +62,14 @@ namespace GUIUtil
     // Set up widget for address
     void setupAddressWidget(QValidatedLineEdit *widget, QWidget *parent);
 
+    /**
+     * Connects an additional shortcut to a QAbstractButton. Works around the
+     * one shortcut limitation of the button's shortcut property.
+     * @param[in] button    QAbstractButton to assign shortcut to
+     * @param[in] shortcut  QKeySequence to use as shortcut
+     */
+    void AddButtonShortcut(QAbstractButton* button, const QKeySequence& shortcut);
+
     // Parse "bitcoin:" URI into recipient object, return true on successful parsing
     bool parseBitcoinURI(const QUrl &uri, SendCoinsRecipient *out);
     bool parseBitcoinURI(QString uri, SendCoinsRecipient *out);
-- 
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