chart2/source/controller/main/UndoActions.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
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   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #include "UndoActions.hxx"
  21 #include <DisposeHelper.hxx>
  22 #include <CommonFunctors.hxx>
  23 #include <PropertyHelper.hxx>
  24 #include "ChartModelClone.hxx"
  25
  26 #include <com/sun/star/lang/DisposedException.hpp>
  27
  28 #include <tools/diagnose_ex.h>
  29 #include <svx/svdundo.hxx>
  30
  31 #include <algorithm>
  32 #include <memory>
  33
  34 using namespace ::com::sun::star;
  35
  36 namespace chart
  37 {
  38 namespace impl
  39 {
  40     using ::com::sun::star::uno::Reference;
  41     using ::com::sun::star::uno::RuntimeException;
  42     using ::com::sun::star::frame::XModel;
  43     using ::com::sun::star::lang::DisposedException;
  44
  45 UndoElement::UndoElement( const OUString& i_actionString, const Reference< XModel >& i_documentModel, const std::shared_ptr< ChartModelClone >& i_modelClone )
  46     :UndoElement_MBase()
  47     ,UndoElement_TBase( m_aMutex )
  48     ,m_sActionString( i_actionString )
  49     ,m_xDocumentModel( i_documentModel )
  50     ,m_pModelClone( i_modelClone )
  51 {
  52 }
  53
  54 UndoElement::~UndoElement()
  55 {
  56 }
  57
  58 void SAL_CALL UndoElement::disposing()
  59 {
  60     if ( m_pModelClone )
  61         m_pModelClone->dispose();
  62     m_pModelClone.reset();
  63     m_xDocumentModel.clear();
  64 }
  65
  66 OUString SAL_CALL UndoElement::getTitle()
  67 {
  68     return m_sActionString;
  69 }
  70
  71 void UndoElement::impl_toggleModelState()
  72 {
  73     // get a snapshot of the current state of our model
  74     std::shared_ptr< ChartModelClone > pNewClone( new ChartModelClone( m_xDocumentModel, m_pModelClone->getFacet() ) );
  75     // apply the previous snapshot to our model
  76     m_pModelClone->applyToModel( m_xDocumentModel );
  77     // remember the new snapshot, for the next toggle
  78     m_pModelClone = pNewClone;
  79 }
  80
  81 void SAL_CALL UndoElement::undo(  )
  82 {
  83     impl_toggleModelState();
  84 }
  85
  86 void SAL_CALL UndoElement::redo(  )
  87 {
  88     impl_toggleModelState();
  89 }
  90
  91 // = ShapeUndoElement
  92
  93 ShapeUndoElement::ShapeUndoElement( SdrUndoAction& i_sdrUndoAction )
  94     :ShapeUndoElement_MBase()
  95     ,ShapeUndoElement_TBase( m_aMutex )
  96     ,m_pAction( &i_sdrUndoAction )
  97 {
  98 }
  99
 100 ShapeUndoElement::~ShapeUndoElement()
 101 {
 102 }
 103
 104 OUString SAL_CALL ShapeUndoElement::getTitle()
 105 {
 106     if ( !m_pAction )
 107         throw DisposedException( OUString(), *this );
 108     return m_pAction->GetComment();
 109 }
 110
 111 void SAL_CALL ShapeUndoElement::undo(  )
 112 {
 113     if ( !m_pAction )
 114         throw DisposedException( OUString(), *this );
 115     m_pAction->Undo();
 116 }
 117
 118 void SAL_CALL ShapeUndoElement::redo(  )
 119 {
 120     if ( !m_pAction )
 121         throw DisposedException( OUString(), *this );
 122     m_pAction->Redo();
 123 }
 124
 125 void SAL_CALL ShapeUndoElement::disposing()
 126 {
 127 }
 128
 129 } // namespace impl
 130 } //  namespace chart
 131
 132 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */