qt: Add GUIUtil::AddButtonShortcut

Co-authored-by: Jarol Rodriguez <[email protected]>

Author: hebasto

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

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);