From baf21362e165ce642c47d2a312336e28a16e32f3 Mon Sep 17 00:00:00 2001
From: Doc West <dr.west@zoho.com>
Date: Wed, 4 Jul 2018 21:47:16 +0200
Subject: [PATCH] Fixed undo / redo actions losing their shortcuts

---
 apps/opencs/view/doc/view.cpp | 22 +++++++++++++++++++++-
 apps/opencs/view/doc/view.hpp |  4 ++++
 2 files changed, 25 insertions(+), 1 deletion(-)

diff --git a/apps/opencs/view/doc/view.cpp b/apps/opencs/view/doc/view.cpp
index 10de46e06..f4d9b8ede 100644
--- a/apps/opencs/view/doc/view.cpp
+++ b/apps/opencs/view/doc/view.cpp
@@ -4,6 +4,7 @@
 #include <stdexcept>
 
 #include <QCloseEvent>
+#include <QDebug>
 #include <QMenuBar>
 #include <QMdiArea>
 #include <QDockWidget>
@@ -101,15 +102,34 @@ void CSVDoc::View::setupFileMenu()
     file->addAction(exit);
 }
 
+static void updateUndoRedoAction(QAction *action, const std::string &settingsKey)
+{
+    QKeySequence seq;
+    CSMPrefs::State::get().getShortcutManager().getSequence(settingsKey, seq);
+    action->setShortcut(seq);
+}
+
+void CSVDoc::View::undoActionChanged()
+{
+    updateUndoRedoAction(mUndo, "document-edit-undo");
+}
+
+void CSVDoc::View::redoActionChanged()
+{
+    updateUndoRedoAction(mRedo, "document-edit-redo");
+}
+
 void CSVDoc::View::setupEditMenu()
 {
     QMenu *edit = menuBar()->addMenu (tr ("Edit"));
 
     mUndo = mDocument->getUndoStack().createUndoAction (this, tr("Undo"));
     setupShortcut("document-edit-undo", mUndo);
+    connect(mUndo, SIGNAL (changed ()), this, SLOT (undoActionChanged ()));
     edit->addAction (mUndo);
 
-    mRedo= mDocument->getUndoStack().createRedoAction (this, tr("Redo"));
+    mRedo = mDocument->getUndoStack().createRedoAction (this, tr("Redo"));
+    connect(mRedo, SIGNAL (changed ()), this, SLOT (redoActionChanged ()));
     setupShortcut("document-edit-redo", mRedo);
     edit->addAction (mRedo);
 
diff --git a/apps/opencs/view/doc/view.hpp b/apps/opencs/view/doc/view.hpp
index 46aa87891..5418b7720 100644
--- a/apps/opencs/view/doc/view.hpp
+++ b/apps/opencs/view/doc/view.hpp
@@ -152,6 +152,10 @@ namespace CSVDoc
 
             void settingChanged (const CSMPrefs::Setting *setting);
 
+            void undoActionChanged();
+
+            void redoActionChanged();
+
             void newView();
 
             void save();