Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 182 insertions, 0 deletions

diff --git a/dbaccess/source/ui/misc/singledoccontroller.cxx b/dbaccess/source/ui/misc/singledoccontroller.cxx
new file mode 100644
index 000000000..c07da46c9
--- /dev/null
+++ b/dbaccess/source/ui/misc/singledoccontroller.cxx
@@ -0,0 +1,182 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * 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 .
+ */
+
+#include <dbaccess/dbaundomanager.hxx>
+#include <dbaccess/dataview.hxx>
+#include <core_resource.hxx>
+#include <singledoccontroller.hxx>
+#include <browserids.hxx>
+#include <strings.hrc>
+
+#include <svl/undo.hxx>
+
+namespace dbaui
+{
+
+    using ::com::sun::star::uno::Reference;
+    using ::com::sun::star::uno::Sequence;
+    using ::com::sun::star::uno::XComponentContext;
+    using ::com::sun::star::document::XUndoManager;
+    using ::com::sun::star::beans::PropertyValue;
+
+    // OSingleDocumentController_Data
+    struct OSingleDocumentController_Data
+    {
+        // no Reference! see UndoManager::acquire
+        std::unique_ptr<UndoManager> m_pUndoManager;
+
+        OSingleDocumentController_Data( ::cppu::OWeakObject& i_parent, ::osl::Mutex& i_mutex )
+            : m_pUndoManager(new UndoManager(i_parent, i_mutex))
+        {
+        }
+    };
+
+    // OSingleDocumentController
+    OSingleDocumentController::OSingleDocumentController( const Reference< XComponentContext >& _rxORB )
+        :OSingleDocumentController_Base( _rxORB )
+        ,m_pData( new OSingleDocumentController_Data( *this, getMutex() ) )
+    {
+    }
+
+    OSingleDocumentController::~OSingleDocumentController()
+    {
+    }
+
+    void SAL_CALL OSingleDocumentController::disposing()
+    {
+        OSingleDocumentController_Base::disposing();
+        ClearUndoManager();
+        m_pData->m_pUndoManager->disposing();
+    }
+
+    void OSingleDocumentController::ClearUndoManager()
+    {
+        GetUndoManager().Clear();
+    }
+
+    SfxUndoManager& OSingleDocumentController::GetUndoManager() const
+    {
+        return m_pData->m_pUndoManager->GetSfxUndoManager();
+    }
+
+    void OSingleDocumentController::addUndoActionAndInvalidate(std::unique_ptr<SfxUndoAction> _pAction)
+    {
+        // add undo action
+        GetUndoManager().AddUndoAction( std::move(_pAction) );
+
+        // when we add an undo action the controller was modified
+        setModified( true );
+
+        // now inform me that or states changed
+        InvalidateFeature( ID_BROWSER_UNDO );
+        InvalidateFeature( ID_BROWSER_REDO );
+    }
+
+    Reference< XUndoManager > SAL_CALL OSingleDocumentController::getUndoManager(  )
+    {
+        // see UndoManager::acquire
+        return m_pData->m_pUndoManager.get();
+    }
+
+    FeatureState OSingleDocumentController::GetState(sal_uInt16 _nId) const
+    {
+        FeatureState aReturn;
+        switch ( _nId )
+        {
+            case ID_BROWSER_UNDO:
+                aReturn.bEnabled = isEditable() && GetUndoManager().GetUndoActionCount() != 0;
+                if ( aReturn.bEnabled )
+                {
+                    OUString sUndo = DBA_RES(STR_UNDO_COLON) + " " +
+                        GetUndoManager().GetUndoActionComment();
+                    aReturn.sTitle = sUndo;
+                }
+                break;
+
+            case ID_BROWSER_REDO:
+                aReturn.bEnabled = isEditable() && GetUndoManager().GetRedoActionCount() != 0;
+                if ( aReturn.bEnabled )
+                {
+                    OUString sRedo = DBA_RES(STR_REDO_COLON) + " " +
+                        GetUndoManager().GetRedoActionComment();
+                    aReturn.sTitle = sRedo;
+                }
+                break;
+
+            case SID_GETUNDOSTRINGS:
+            {
+                size_t nCount(GetUndoManager().GetUndoActionCount());
+                Sequence<OUString> aSeq(nCount);
+                for (size_t n = 0; n < nCount; ++n)
+                    aSeq[n] = GetUndoManager().GetUndoActionComment(n);
+                aReturn.aValue <<= aSeq;
+                aReturn.bEnabled = true;
+                break;
+            }
+
+            case SID_GETREDOSTRINGS:
+            {
+                size_t nCount(GetUndoManager().GetRedoActionCount());
+                Sequence<OUString> aSeq(nCount);
+                for (size_t n = 0; n < nCount; ++n)
+                    aSeq[n] = GetUndoManager().GetRedoActionComment(n);
+                aReturn.aValue <<= aSeq;
+                aReturn.bEnabled = true;
+                break;
+            }
+
+            default:
+                aReturn = OSingleDocumentController_Base::GetState(_nId);
+        }
+        return aReturn;
+    }
+    void OSingleDocumentController::Execute( sal_uInt16 _nId, const Sequence< PropertyValue >& _rArgs )
+    {
+        switch ( _nId )
+        {
+            case ID_BROWSER_UNDO:
+            case ID_BROWSER_REDO:
+            {
+                sal_Int16 nCount(1);
+                if (_rArgs.hasElements() && _rArgs[0].Name != "KeyModifier")
+                    _rArgs[0].Value >>= nCount;
+
+                while (nCount--)
+                {
+                    if (_nId == ID_BROWSER_UNDO)
+                        GetUndoManager().Undo();
+                    else
+                        GetUndoManager().Redo();
+                }
+
+                InvalidateFeature( ID_BROWSER_UNDO );
+                InvalidateFeature( ID_BROWSER_REDO );
+                break;
+            }
+
+            default:
+                OSingleDocumentController_Base::Execute( _nId, _rArgs );
+                break;
+        }
+        InvalidateFeature(_nId);
+    }
+
+} // namespace dbaui
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */