From 6f61d323c203536124d41ad345268614a73e7dd3 Mon Sep 17 00:00:00 2001
From: Klaus Basan <klaus.basan@klausbasan.de>
Date: Tue, 9 Aug 2016 01:53:35 +0200
Subject: [PATCH] refs #720, improved menu action * show info when DB is not
 available * allow to grey out menus (better as hiding them)

---
 src/blackgui/menus/menuaction.cpp | 14 ++++++++++++--
 src/blackgui/menus/menuaction.h   |  3 +++
 2 files changed, 15 insertions(+), 2 deletions(-)

diff --git a/src/blackgui/menus/menuaction.cpp b/src/blackgui/menus/menuaction.cpp
index 513dcc98c..ea8edc676 100644
--- a/src/blackgui/menus/menuaction.cpp
+++ b/src/blackgui/menus/menuaction.cpp
@@ -8,6 +8,8 @@
  */
 
 #include "blackgui/menus/menuaction.h"
+#include "blackgui/guiapplication.h"
+#include "blackcore/webdataservices.h"
 #include "blackmisc/icons.h"
 #include "blackmisc/slot.h"
 #include "blackmisc/verify.h"
@@ -20,6 +22,7 @@
 #include <algorithm>
 
 using namespace BlackMisc;
+using namespace BlackGui;
 
 namespace BlackGui
 {
@@ -75,6 +78,12 @@ namespace BlackGui
             return this->m_icon.pixmap(this->m_icon.actualSize(QSize(16, 16)));
         }
 
+        void CMenuAction::setEnabled(bool enabled)
+        {
+            Q_ASSERT_X(this->m_action, Q_FUNC_INFO, "No action");
+            this->m_action->setEnabled(enabled);
+        }
+
         QString CMenuAction::getLastPathPart() const
         {
             if (this->m_path.contains('/'))
@@ -377,7 +386,9 @@ namespace BlackGui
         CMenuAction CMenuActions::addMenuStash()
         {
             if (this->containsMenu(CMenuAction::pathStash())) { return CMenuAction(); }
-            return this->addMenu(CIcons::appDbStash16(), "Stash tools", CMenuAction::pathStash());
+            const bool canConnectDb = sGui->getWebDataServices()->canConnectSwiftDb();
+            const QString txt(canConnectDb ? "Stash tools" : "Stash tools (Warning: no DB!)");
+            return this->addMenu(CIcons::appDbStash16(), txt, CMenuAction::pathStash());
         }
 
         CMenuAction CMenuActions::addMenuStashEditor()
@@ -445,6 +456,5 @@ namespace BlackGui
             const int i = currentPath.lastIndexOf('/');
             return currentPath.left(i);
         }
-
     } // ns
 } // ns
diff --git a/src/blackgui/menus/menuaction.h b/src/blackgui/menus/menuaction.h
index 1f08386f8..7c203846a 100644
--- a/src/blackgui/menus/menuaction.h
+++ b/src/blackgui/menus/menuaction.h
@@ -99,6 +99,9 @@ namespace BlackGui
             //! Has icon?
             bool hasIcon() const { return !m_icon.isNull(); }
 
+            //! Set enabled / disabled (allows to gray out)
+            void setEnabled(bool enabled);
+
             //! Conversion
             operator QAction *() const { return this->m_action; }