Related: #i120498# Enhanced Undo/Redo and user experience...

when editing texts in graphic objects and/or tables

(cherry picked from commit a096725779b210c7a2706e72596fd7c80e049fdd)

Conflicts:
editeng/inc/editeng/editeng.hxx
editeng/inc/editeng/editund2.hxx
editeng/inc/editeng/outliner.hxx
editeng/source/editeng/editundo.cxx
editeng/source/editeng/impedit.hxx
editeng/source/outliner/outliner.cxx
sd/source/core/undo/undomanager.cxx
sd/source/ui/view/drviewse.cxx
svx/Library_svxcore.mk
svx/Package_inc.mk
svx/inc/svx/svdedxv.hxx
svx/source/svdraw/svdedxv.cxx

Change-Id: I40e3ef2dff681f9b6f2f6b5d35507071f8110533

Comment unused variable pNewEditUndoManager to silence the compiler

(cherry picked from commit 568655083af7830e7b9edf56ef862ddf9a99003b)

Change-Id: Ib7179ee6c34ce03a75942978831c3a55968f161f

Removed unused variable

(cherry picked from commit 0bbde4414badfd40234de4a4c9f750194f5d1d5e)

Change-Id: I39e7f25426e8e7d1367102d603b0f6c84d96622f

5 files changed, 70 insertions, 7 deletions

diff --git a/include/editeng/editeng.hxx b/include/editeng/editeng.hxx
index e55dbacb9ff6..a3ba78d93e40 100644
--- a/include/editeng/editeng.hxx
+++ b/include/editeng/editeng.hxx
@@ -303,8 +303,8 @@ public:
 
     void            ShowParagraph( sal_Int32 nParagraph, sal_Bool bShow = sal_True );
 
-    ::svl::IUndoManager&
-                    GetUndoManager();
+    ::svl::IUndoManager& GetUndoManager();
+    ::svl::IUndoManager* SetUndoManager(::svl::IUndoManager* pNew);
     void            UndoActionStart( sal_uInt16 nId );
     void            UndoActionStart(sal_uInt16 nId, const ESelection& rSel);
     void            UndoActionEnd( sal_uInt16 nId );
diff --git a/include/editeng/editund2.hxx b/include/editeng/editund2.hxx
index 2312aee93c79..b8106288f97e 100644
--- a/include/editeng/editund2.hxx
+++ b/include/editeng/editund2.hxx
@@ -25,14 +25,16 @@
 
 class EditEngine;
 
-class EDITENG_DLLPRIVATE EditUndoManager : public SfxUndoManager
+class EDITENG_DLLPUBLIC EditUndoManager : public SfxUndoManager
 {
     using SfxUndoManager::Undo;
     using SfxUndoManager::Redo;
+    friend class ImpEditEngine;
 
     EditEngine* mpEditEngine;
+    void SetEditEngine(EditEngine* pNew);
 public:
-    EditUndoManager(EditEngine* pEE);
+    EditUndoManager(sal_uInt16 nMaxUndoActionCount = 20);
 
     virtual sal_Bool Undo();
     virtual sal_Bool Redo();
diff --git a/include/editeng/outliner.hxx b/include/editeng/outliner.hxx
index 9848b6af6cc1..8b4b92e32550 100644
--- a/include/editeng/outliner.hxx
+++ b/include/editeng/outliner.hxx
@@ -891,8 +891,8 @@ public:
 
     sal_uLong           Read( SvStream& rInput, const String& rBaseURL, sal_uInt16, SvKeyValueIterator* pHTTPHeaderAttrs = NULL );
 
-    ::svl::IUndoManager&
-                    GetUndoManager();
+    ::svl::IUndoManager& GetUndoManager();
+    ::svl::IUndoManager* SetUndoManager(::svl::IUndoManager* pNew);
 
     void            QuickSetAttribs( const SfxItemSet& rSet, const ESelection& rSel );
     void            QuickInsertField( const SvxFieldItem& rFld, const ESelection& rSel );
diff --git a/include/svx/sdrundomanager.hxx b/include/svx/sdrundomanager.hxx
new file mode 100644
index 000000000000..0d899f647aa9
--- /dev/null
+++ b/include/svx/sdrundomanager.hxx
@@ -0,0 +1,55 @@
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+#ifndef _SDR_UNDOMANAGER_HXX
+#define _SDR_UNDOMANAGER_HXX
+
+#include "svx/svxdllapi.h"
+#include <sal/types.h>
+#include <editeng/editund2.hxx>
+#include <tools/link.hxx>
+
+//////////////////////////////////////////////////////////////////////////////
+
+class SVX_DLLPUBLIC SdrUndoManager : public EditUndoManager
+{
+private:
+    using EditUndoManager::Undo;
+    using EditUndoManager::Redo;
+
+    Link            maEndTextEditHdl;
+    SfxUndoAction*  mpLastUndoActionBeforeTextEdit;
+
+public:
+    SdrUndoManager(sal_uInt16 nMaxUndoActionCount = 20);
+    virtual ~SdrUndoManager();
+
+    /// react depending on edit mode and if no more undo is possible
+    virtual sal_Bool Undo();
+    virtual sal_Bool Redo();
+
+    // Call for the view which starts the interactive text edit. Use link to
+    // activate (start text edit) and empty link to reset (end text edit). On
+    // reset all text edit actions will be removed from this undo manager to
+    // restore the state before activation
+    void SetEndTextEditHdl(const Link& rLink);
+};
+
+//////////////////////////////////////////////////////////////////////////////
+
+#endif //_SDR_UNDOMANAGER_HXX
+// eof
diff --git a/include/svx/svdedxv.hxx b/include/svx/svdedxv.hxx
index f1ec6296b3f2..c0d8a2a2eaac 100644
--- a/include/svx/svdedxv.hxx
+++ b/include/svx/svdedxv.hxx
@@ -38,6 +38,7 @@ class EditStatus;
 class EditFieldInfo;
 class ImpSdrEditPara;
 struct PasteOrDropInfos;
+class SdrUndoManager;
 
 namespace com { namespace sun { namespace star { namespace uno {
     class Any;
@@ -97,7 +98,7 @@ protected:
     Link                        aOldCalcFieldValueLink; // Zum rufen des alten Handlers
     Point                       aMacroDownPos;
 
-    sal_uInt16                      nMacroTol;
+    sal_uInt16                  nMacroTol;
 
     unsigned                    bTextEditDontDelete : 1;   // Outliner und View bei SdrEndTextEdit nicht deleten (f. Rechtschreibpruefung)
     unsigned                    bTextEditOnlyOneView : 1;  // Nur eine OutlinerView (f. Rechtschreibpruefung)
@@ -110,6 +111,8 @@ protected:
     rtl::Reference< sdr::SelectionController > mxLastSelectionController;
 
 private:
+    ::svl::IUndoManager* mpOldTextEditUndoManager;
+
     SVX_DLLPRIVATE void ImpClearVars();
 
 protected:
@@ -130,6 +133,9 @@ protected:
     DECL_LINK(ImpOutlinerStatusEventHdl,EditStatus*);
     DECL_LINK(ImpOutlinerCalcFieldValueHdl,EditFieldInfo*);
 
+    // link for EndTextEditHdl
+    DECL_LINK(EndTextEditHdl, SdrUndoManager*);
+
     void ImpMacroUp(const Point& rUpPos);
     void ImpMacroDown(const Point& rDownPos);