include/svx/svdundo.hxx

   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 #ifndef INCLUDED_SVX_SVDUNDO_HXX
  21 #define INCLUDED_SVX_SVDUNDO_HXX
  22
  23 #include <sal/config.h>
  24
  25 #include <memory>
  26 #include <vector>
  27
  28 #include <svl/undo.hxx>
  29 #include <svl/style.hxx>
  30 #include <tools/gen.hxx>
  31 #include <svx/svdtypes.hxx>
  32 #include <svx/svdsob.hxx>
  33 #include <svx/svxdllapi.h>
  34
  35 class SfxItemSet;
  36 class SfxPoolItem;
  37 class SfxStyleSheet;
  38 class SdrView;
  39 class SdrPageView;
  40 class SdrModel;
  41 class SdrObject;
  42 class SdrPage;
  43 class SdrObjList;
  44 class SdrLayer;
  45 class SdrLayerAdmin;
  46 class SdrObjGeoData;
  47 class OutlinerParaObject;
  48
  49 /**
  50  * Abstract base class (ABC) for all UndoActions of DrawingEngine
  51  */
  52
  53 class SVXCORE_DLLPUBLIC SdrUndoAction : public SfxUndoAction
  54 {
  55 protected:
  56     SdrModel&     rMod;
  57     ViewShellId   m_nViewShellId;
  58
  59 protected:
  60     SdrUndoAction(SdrModel& rNewMod);
  61
  62 public:
  63     virtual ~SdrUndoAction() override;
  64
  65     virtual bool CanRepeat(SfxRepeatTarget& rView) const override;
  66     virtual void Repeat(SfxRepeatTarget& rView) override;
  67
  68     virtual OUString GetRepeatComment(SfxRepeatTarget& rView) const override;
  69     virtual OUString GetSdrRepeatComment() const;
  70
  71     virtual bool CanSdrRepeat(SdrView& rView) const;
  72     virtual void SdrRepeat(SdrView& rView);
  73
  74     /// See SfxUndoAction::GetViewShellId().
  75     ViewShellId GetViewShellId() const override;
  76 };
  77
  78 /**
  79  * Aggregation of arbitrarily many UndoActions to a single UndoAction.
  80  * Undo() executes the single UndoActions backwards (LIFO, first the last
  81  * ones attached), Redo() executes the UndoActions in the order they were
  82  * added (FIFO).
  83  */
  84
  85 class SVXCORE_DLLPUBLIC SdrUndoGroup final : public SdrUndoAction
  86 {
  87     std::vector<std::unique_ptr<SdrUndoAction>> maActions;
  88
  89     // No expanded description of the Action (contains %O)
  90     OUString                    aComment;
  91     OUString                    aObjDescription;
  92
  93     SdrRepeatFunc               eFunction;
  94
  95 public:
  96     SdrUndoGroup(SdrModel& rNewMod);
  97     virtual ~SdrUndoGroup() override;
  98
  99     sal_Int32 GetActionCount() const { return maActions.size(); }
 100     SdrUndoAction* GetAction(sal_Int32 nNum) const { return maActions[nNum].get(); }
 101     void AddAction(std::unique_ptr<SdrUndoAction> pAct);
 102
 103     void SetComment(const OUString& rStr) { aComment=rStr; }
 104     void SetObjDescription(const OUString& rStr) { aObjDescription=rStr; }
 105     virtual OUString GetComment() const override;
 106     virtual OUString GetSdrRepeatComment() const override;
 107
 108     virtual void Undo() override;
 109     virtual void Redo() override;
 110
 111     virtual bool CanSdrRepeat(SdrView& rView) const override;
 112     virtual void SdrRepeat(SdrView& rView) override;
 113     void SetRepeatFunction(SdrRepeatFunc eFunc) { eFunction=eFunc; }
 114 };
 115
 116 /**
 117  * Abstract base class for all UndoActions that handle objects.
 118  */
 119
 120 class SVXCORE_DLLPUBLIC SdrUndoObj : public SdrUndoAction
 121 {
 122 protected:
 123     SdrObject*                  pObj;
 124
 125 protected:
 126     SdrUndoObj(SdrObject& rNewObj);
 127
 128     OUString ImpGetDescriptionStr(const char* pStrCacheID, bool bRepeat = false) const;
 129
 130     [[nodiscard]] static OUString GetDescriptionStringForObject( const SdrObject& _rForObject, const char* pStrCacheID, bool bRepeat = false );
 131
 132     // #94278# new method for evtl. PageChange at UNDO/REDO
 133     void ImpShowPageOfThisObject();
 134 };
 135
 136 /**
 137  * Changing the object attributes.
 138  * Create Action right before setting the new attributes.
 139  * Also for StyleSheets.
 140  */
 141
 142 class SVXCORE_DLLPUBLIC SdrUndoAttrObj : public SdrUndoObj
 143 {
 144 protected:
 145     std::unique_ptr<SfxItemSet> pUndoSet;
 146     std::unique_ptr<SfxItemSet> pRedoSet;
 147
 148     // FIXME: Or should we better remember the StyleSheetNames?
 149     rtl::Reference< SfxStyleSheetBase > mxUndoStyleSheet;
 150     rtl::Reference< SfxStyleSheetBase > mxRedoStyleSheet;
 151     bool                        bStyleSheet;
 152     bool                        bHaveToTakeRedoSet;
 153
 154     // When assigning TextItems to a drawing object with text:
 155     std::unique_ptr<OutlinerParaObject>
 156                                 pTextUndo;
 157     // #i8508#
 158     // The text rescue mechanism needs also to be implemented for redo actions.
 159     std::unique_ptr<OutlinerParaObject>
 160                                 pTextRedo;
 161
 162     // If we have a group object:
 163     std::unique_ptr<SdrUndoGroup> pUndoGroup;
 164
 165     // Helper to ensure StyleSheet is in pool (provided by SdrModel from SdrObject)
 166     static void ensureStyleSheetInStyleSheetPool(SfxStyleSheetBasePool& rStyleSheetPool, SfxStyleSheet& rSheet);
 167
 168 public:
 169     SdrUndoAttrObj(SdrObject& rNewObj, bool bStyleSheet1 = false, bool bSaveText = false);
 170     virtual ~SdrUndoAttrObj() override;
 171     virtual void Undo() override;
 172     virtual void Redo() override;
 173
 174     virtual OUString GetComment() const override;
 175     virtual OUString GetSdrRepeatComment() const override;
 176 };
 177
 178 /**
 179  * Only moving of an object.
 180  * Create Action right before moving.
 181  */
 182
 183 class SVXCORE_DLLPUBLIC SdrUndoMoveObj final : public SdrUndoObj
 184 {
 185     Size const                        aDistance;     // Distance by which we move
 186
 187 public:
 188     SdrUndoMoveObj(SdrObject& rNewObj, const Size& rDist): SdrUndoObj(rNewObj),aDistance(rDist) {}
 189     virtual ~SdrUndoMoveObj() override;
 190
 191     virtual void Undo() override;
 192     virtual void Redo() override;
 193
 194     virtual OUString GetComment() const override;
 195     virtual OUString GetSdrRepeatComment() const override;
 196
 197     virtual void SdrRepeat(SdrView& rView) override;
 198     virtual bool CanSdrRepeat(SdrView& rView) const override;
 199 };
 200
 201 /**
 202  * Changing the geometry of an object.
 203  * Create Action right before the geometric transformation.
 204  */
 205
 206 class SVXCORE_DLLPUBLIC SdrUndoGeoObj : public SdrUndoObj
 207 {
 208     std::unique_ptr<SdrObjGeoData>  pUndoGeo;
 209     std::unique_ptr<SdrObjGeoData>  pRedoGeo;
 210     // If we have a group object:
 211     std::unique_ptr<SdrUndoGroup>   pUndoGroup;
 212     /// If we have a table object, should its layout change?
 213     bool mbSkipChangeLayout;
 214
 215 public:
 216     SdrUndoGeoObj(SdrObject& rNewObj);
 217     virtual ~SdrUndoGeoObj() override;
 218
 219     virtual void Undo() override;
 220     virtual void Redo() override;
 221
 222     virtual OUString GetComment() const override;
 223     void SetSkipChangeLayout(bool bOn) { mbSkipChangeLayout=bOn; }
 224 };
 225
 226 /**
 227  * Manipulation of an ObjList: New Object, DeleteObj, SetObjZLevel, Grouping, ...
 228  * Abstract base class.
 229  */
 230
 231 class SVXCORE_DLLPUBLIC SdrUndoObjList : public SdrUndoObj {
 232     class ObjListListener;
 233     friend class ObjListListener;
 234
 235 private:
 236     bool                        bOwner;
 237
 238 protected:
 239     SdrObjList*                 pObjList;
 240     sal_uInt32                      nOrdNum;
 241
 242 protected:
 243     SdrUndoObjList(SdrObject& rNewObj, bool bOrdNumDirect);
 244     virtual ~SdrUndoObjList() override;
 245
 246     bool IsOwner() const { return bOwner; }
 247     void SetOwner(bool bNew);
 248 };
 249
 250 /**
 251  * Removing an Object from an ObjectList.
 252  * To be used with corresponding Inserts within a UndoGroup.
 253  *
 254  * Create Action before removing from the ObjList.
 255  */
 256
 257 class SVXCORE_DLLPUBLIC SdrUndoRemoveObj : public SdrUndoObjList
 258 {
 259 public:
 260     SdrUndoRemoveObj(SdrObject& rNewObj, bool bOrdNumDirect = false)
 261     : SdrUndoObjList(rNewObj,bOrdNumDirect) {}
 262
 263     virtual void Undo() override;
 264     virtual void Redo() override;
 265
 266     virtual ~SdrUndoRemoveObj() override;
 267 };
 268
 269 /**
 270  * Inserting Objects into an ObjectList.
 271  * Use with corresponding Removes within an UndoGroup.
 272  * Create Action before removal from ObjList.
 273  */
 274
 275 class SVXCORE_DLLPUBLIC SdrUndoInsertObj : public SdrUndoObjList
 276 {
 277 public:
 278     SdrUndoInsertObj(SdrObject& rNewObj, bool bOrdNumDirect = false)
 279     :   SdrUndoObjList(rNewObj,bOrdNumDirect) {}
 280
 281     virtual void Undo() override;
 282     virtual void Redo() override;
 283 };
 284
 285 /**
 286  * Deleting an Object.
 287  * Create Action before removing from ObjList.
 288  */
 289
 290 class SVXCORE_DLLPUBLIC SdrUndoDelObj : public SdrUndoRemoveObj
 291 {
 292 public:
 293     SdrUndoDelObj(SdrObject& rNewObj, bool bOrdNumDirect = false);
 294
 295     virtual void Undo() override;
 296     virtual void Redo() override;
 297
 298     virtual OUString GetComment() const override;
 299     virtual OUString GetSdrRepeatComment() const override;
 300
 301     virtual void SdrRepeat(SdrView& rView) override;
 302     virtual bool CanSdrRepeat(SdrView& rView) const override;
 303 };
 304
 305 /**
 306  * Inserting a NEW Object.
 307  * Create Action after insertion into the ObjList.
 308  */
 309
 310 class SVXCORE_DLLPUBLIC SdrUndoNewObj : public SdrUndoInsertObj
 311 {
 312 public:
 313     SdrUndoNewObj(SdrObject& rNewObj, bool bOrdNumDirect = false)
 314     :   SdrUndoInsertObj(rNewObj,bOrdNumDirect) {}
 315
 316     virtual void Undo() override;
 317     virtual void Redo() override;
 318
 319     virtual OUString GetComment() const override;
 320
 321     static  OUString GetComment(const SdrObject& _rForObject);
 322 };
 323
 324 /**
 325  * Replacing an Object.
 326  * Create Action before Replace in ObjList.
 327  */
 328
 329 class SVXCORE_DLLPUBLIC SdrUndoReplaceObj : public SdrUndoObj
 330 {
 331     bool                        bOldOwner;
 332     bool                        bNewOwner;
 333
 334     SdrObjList*                 pObjList;
 335     SdrObject*                  pNewObj;
 336
 337 public:
 338     SdrUndoReplaceObj(SdrObject& rOldObj1, SdrObject& rNewObj1);
 339     virtual ~SdrUndoReplaceObj() override;
 340
 341     virtual void Undo() override;
 342     virtual void Redo() override;
 343
 344     bool IsNewOwner() const { return bNewOwner; }
 345     void SetNewOwner(bool bNew);
 346
 347     bool IsOldOwner() const { return bOldOwner; }
 348     void SetOldOwner(bool bNew);
 349 };
 350
 351 /**
 352  * Copying an Object.
 353  * Create Action before inserting into the ObjList.
 354  */
 355
 356 class SdrUndoCopyObj final : public SdrUndoNewObj
 357 {
 358 public:
 359     SdrUndoCopyObj(SdrObject& rNewObj, bool bOrdNumDirect)
 360     :   SdrUndoNewObj(rNewObj,bOrdNumDirect) {}
 361
 362     virtual OUString GetComment() const override;
 363 };
 364
 365 class SdrUndoObjOrdNum final : public SdrUndoObj
 366 {
 367     sal_uInt32 const                      nOldOrdNum;
 368     sal_uInt32 const                      nNewOrdNum;
 369
 370 public:
 371     SdrUndoObjOrdNum(SdrObject& rNewObj, sal_uInt32 nOldOrdNum1, sal_uInt32 nNewOrdNum1);
 372
 373     virtual void Undo() override;
 374     virtual void Redo() override;
 375
 376     virtual OUString GetComment() const override;
 377 };
 378
 379
 380 // #i11702#
 381
 382 class SVXCORE_DLLPUBLIC SdrUndoObjectLayerChange final : public SdrUndoObj
 383 {
 384     SdrLayerID const                  maOldLayer;
 385     SdrLayerID const                  maNewLayer;
 386
 387 public:
 388     SdrUndoObjectLayerChange(SdrObject& rObj, SdrLayerID aOldLayer, SdrLayerID aNewLayer);
 389
 390     virtual void Undo() override;
 391     virtual void Redo() override;
 392 };
 393
 394 class SVXCORE_DLLPUBLIC SdrUndoObjSetText : public SdrUndoObj
 395 {
 396 protected:
 397     std::unique_ptr<OutlinerParaObject>
 398                                 pOldText;
 399     std::unique_ptr<OutlinerParaObject>
 400                                 pNewText;
 401     bool                        bNewTextAvailable;
 402     bool                        bEmptyPresObj;
 403     sal_Int32 const             mnText;
 404
 405 public:
 406     SdrUndoObjSetText(SdrObject& rNewObj, sal_Int32 nText );
 407     virtual ~SdrUndoObjSetText() override;
 408
 409     bool IsDifferent() const { return pOldText!=pNewText; }
 410     void AfterSetText();
 411
 412     virtual void Undo() override;
 413     virtual void Redo() override;
 414
 415     virtual OUString GetComment() const override;
 416     virtual OUString GetSdrRepeatComment() const override;
 417
 418     virtual void SdrRepeat(SdrView& rView) override;
 419     virtual bool CanSdrRepeat(SdrView& rView) const override;
 420 };
 421
 422 /**
 423  * Implement Title/Description Elements UI for Writer
 424  * text frames, graphics and embedded objects (#i73249#)
 425  */
 426 class SdrUndoObjStrAttr final : public SdrUndoObj
 427 {
 428 public:
 429     enum class ObjStrAttrType
 430     {
 431         Name,
 432         Title,
 433         Description
 434     };
 435
 436     SdrUndoObjStrAttr( SdrObject& rNewObj,
 437                        const ObjStrAttrType eObjStrAttr,
 438                        const OUString& sOldStr,
 439                        const OUString& sNewStr);
 440
 441     virtual void Undo() override;
 442     virtual void Redo() override;
 443
 444     virtual OUString GetComment() const override;
 445
 446 private:
 447     const ObjStrAttrType meObjStrAttr;
 448     const OUString msOldStr;
 449     const OUString msNewStr;
 450
 451 };
 452
 453
 454 /*
 455  * Layer
 456  */
 457
 458 /**
 459  * Abstract base class for all UndoActions that have something to do with SdrLayer.
 460  */
 461
 462 class SdrUndoLayer : public SdrUndoAction
 463 {
 464 protected:
 465     SdrLayer* const             pLayer;
 466     SdrLayerAdmin*              pLayerAdmin;
 467     sal_uInt16 const            nNum;
 468     bool                        bItsMine;
 469
 470 protected:
 471     SdrUndoLayer(sal_uInt16 nLayerNum, SdrLayerAdmin& rNewLayerAdmin, SdrModel& rNewModel);
 472     virtual ~SdrUndoLayer() override;
 473 };
 474
 475 /**
 476  * Inserting a new Layer.
 477  * Create Action after Insertion.
 478  */
 479
 480 class SdrUndoNewLayer final : public SdrUndoLayer
 481 {
 482 public:
 483     SdrUndoNewLayer(sal_uInt16 nLayerNum, SdrLayerAdmin& rNewLayerAdmin, SdrModel& rNewModel)
 484     : SdrUndoLayer(nLayerNum,rNewLayerAdmin,rNewModel) {}
 485
 486     virtual void Undo() override;
 487     virtual void Redo() override;
 488
 489     virtual OUString GetComment() const override;
 490 };
 491
 492 /**
 493  * Deleting a Layer.
 494  * Create Action before the Remove.
 495  */
 496
 497 class SdrUndoDelLayer final : public SdrUndoLayer
 498 {
 499 public:
 500     SdrUndoDelLayer(sal_uInt16 nLayerNum, SdrLayerAdmin& rNewLayerAdmin, SdrModel& rNewModel)
 501     : SdrUndoLayer(nLayerNum,rNewLayerAdmin,rNewModel) { bItsMine=true; }
 502
 503     virtual void Undo() override;
 504     virtual void Redo() override;
 505
 506     virtual OUString GetComment() const override;
 507 };
 508
 509 /*
 510  * Pages
 511  */
 512
 513 /**
 514  * ABC for all UndoActions that have something to do with SdrPages.
 515  */
 516
 517 class SdrUndoPage : public SdrUndoAction
 518 {
 519 protected:
 520     SdrPage&                    mrPage;
 521
 522 protected:
 523     void ImpInsertPage(sal_uInt16 nNum);
 524     void ImpRemovePage(sal_uInt16 nNum);
 525     void ImpMovePage(sal_uInt16 nOldNum, sal_uInt16 nNewNum);
 526
 527 protected:
 528     SdrUndoPage(SdrPage& rNewPg);
 529
 530     static OUString ImpGetDescriptionStr(const char* pStrCacheID);
 531 };
 532
 533 /**
 534  * ABC for manipulation of a PageList: New Page, DeletePage, MovePage (ChangePageNum).
 535  */
 536
 537 class SVXCORE_DLLPUBLIC SdrUndoPageList : public SdrUndoPage
 538 {
 539 protected:
 540     sal_uInt16                      nPageNum;
 541
 542     // It's possible that the object is re-assigned during a Undo/Redo.
 543     // The Page is deleted in the dtor, if bItsMine==TRUE
 544     bool                        bItsMine;
 545
 546 protected:
 547     SdrUndoPageList(SdrPage& rNewPg);
 548     virtual ~SdrUndoPageList() override;
 549 };
 550
 551 /**
 552  * Deleting a Page.
 553  * Create Action before removing from the List.
 554  */
 555
 556 class SVXCORE_DLLPUBLIC SdrUndoDelPage final : public SdrUndoPageList
 557 {
 558     // When deleting a MasterPage, we remember all relations of the
 559     // Character Page with the MasterPage in this UndoGroup.
 560     std::unique_ptr<SdrUndoGroup>  pUndoGroup;
 561     std::unique_ptr<SfxPoolItem>   mpFillBitmapItem;
 562     bool                           mbHasFillBitmap;
 563
 564 public:
 565     SdrUndoDelPage(SdrPage& rNewPg);
 566     virtual ~SdrUndoDelPage() override;
 567
 568     virtual void Undo() override;
 569     virtual void Redo() override;
 570
 571     virtual OUString GetComment() const override;
 572     virtual OUString GetSdrRepeatComment() const override;
 573
 574     virtual void SdrRepeat(SdrView& rView) override;
 575     virtual bool CanSdrRepeat(SdrView& rView) const override;
 576
 577 private:
 578     void queryFillBitmap(const SfxItemSet &rItemSet);
 579     void clearFillBitmap();
 580     void restoreFillBitmap();
 581 };
 582
 583 /**
 584  * Inserting a new Page.
 585  * Create Action after inserting into the List.
 586  */
 587
 588 class SVXCORE_DLLPUBLIC SdrUndoNewPage : public SdrUndoPageList
 589 {
 590 public:
 591     SdrUndoNewPage(SdrPage& rNewPg): SdrUndoPageList(rNewPg) {}
 592
 593     virtual void Undo() override;
 594     virtual void Redo() override;
 595
 596     virtual OUString GetComment() const override;
 597 };
 598
 599 /**
 600  * Copying a Page.
 601  * Create Action after inserting into the List.
 602  */
 603
 604 class SdrUndoCopyPage final : public SdrUndoNewPage
 605 {
 606 public:
 607     SdrUndoCopyPage(SdrPage& rNewPg): SdrUndoNewPage(rNewPg) {}
 608
 609     virtual OUString GetComment() const override;
 610     virtual OUString GetSdrRepeatComment() const override;
 611
 612     virtual void SdrRepeat(SdrView& rView) override;
 613     virtual bool CanSdrRepeat(SdrView& rView) const override;
 614 };
 615
 616 /**
 617  * Moving a Page within the List.
 618  * Create Action before moving the Page.
 619  */
 620
 621 class SdrUndoSetPageNum final : public SdrUndoPage
 622 {
 623     sal_uInt16 const                      nOldPageNum;
 624     sal_uInt16 const                      nNewPageNum;
 625
 626 public:
 627     SdrUndoSetPageNum(SdrPage& rNewPg, sal_uInt16 nOldPageNum1, sal_uInt16 nNewPageNum1)
 628     :   SdrUndoPage(rNewPg),nOldPageNum(nOldPageNum1),nNewPageNum(nNewPageNum1) {}
 629
 630     virtual void Undo() override;
 631     virtual void Redo() override;
 632
 633     virtual OUString GetComment() const override;
 634 };
 635
 636
 637 /*
 638  * Masterpages
 639  */
 640
 641 /**
 642  * ABC for all UndoActions that have something to do with
 643  * MasterPage relationships.
 644  */
 645
 646 class SdrUndoPageMasterPage : public SdrUndoPage
 647 {
 648 protected:
 649     bool const                  mbOldHadMasterPage;
 650     SdrLayerIDSet               maOldSet;
 651     sal_uInt16                  maOldMasterPageNumber;
 652
 653 protected:
 654     SdrUndoPageMasterPage(SdrPage& rChangedPage);
 655
 656 public:
 657     SVXCORE_DLLPUBLIC virtual ~SdrUndoPageMasterPage() override;
 658 };
 659
 660 /**
 661  * Removal of a MasterPage from a Character Page.
 662  * Create Action before removing the MasterPageDescriptor.
 663  */
 664
 665 class SdrUndoPageRemoveMasterPage final : public SdrUndoPageMasterPage
 666 {
 667 public:
 668     SdrUndoPageRemoveMasterPage(SdrPage& rChangedPage);
 669
 670     virtual void Undo() override;
 671     virtual void Redo() override;
 672
 673     virtual OUString GetComment() const override;
 674 };
 675
 676 /**
 677  * Changing the MasterPageDescriptor (e.g. change of the VisibleLayer).
 678  * Create Action before changing the MasterPageDescriptors.
 679  */
 680
 681 class SdrUndoPageChangeMasterPage final : public SdrUndoPageMasterPage
 682 {
 683     bool                        mbNewHadMasterPage;
 684     SdrLayerIDSet                   maNewSet;
 685     sal_uInt16                  maNewMasterPageNumber;
 686
 687 public:
 688     SdrUndoPageChangeMasterPage(SdrPage& rChangedPage);
 689
 690     virtual void Undo() override;
 691     virtual void Redo() override;
 692
 693     virtual OUString GetComment() const override;
 694 };
 695
 696
 697 /**
 698  * The SdrUndoFactory can be set and retrieved from the SdrModel.
 699  * It is used by the drawing layer implementations to create undo actions.
 700  * It can be used by applications to create application specific undo actions.
 701  */
 702 class SVXCORE_DLLPUBLIC SdrUndoFactory
 703 {
 704 public:
 705     // Shapes
 706     virtual ~SdrUndoFactory();
 707     virtual std::unique_ptr<SdrUndoAction> CreateUndoMoveObject( SdrObject& rObject, const Size& rDist );
 708     virtual std::unique_ptr<SdrUndoAction> CreateUndoGeoObject( SdrObject& rObject );
 709     virtual std::unique_ptr<SdrUndoAction> CreateUndoAttrObject( SdrObject& rObject, bool bStyleSheet1 = false, bool bSaveText = false );
 710     virtual std::unique_ptr<SdrUndoAction> CreateUndoRemoveObject(SdrObject& rObject);
 711     virtual std::unique_ptr<SdrUndoAction> CreateUndoInsertObject( SdrObject& rObject, bool bOrdNumDirect = false);
 712     virtual std::unique_ptr<SdrUndoAction> CreateUndoDeleteObject( SdrObject& rObject, bool bOrdNumDirect = false);
 713     virtual std::unique_ptr<SdrUndoAction> CreateUndoNewObject( SdrObject& rObject, bool bOrdNumDirect = false);
 714     virtual std::unique_ptr<SdrUndoAction> CreateUndoCopyObject( SdrObject& rObject, bool bOrdNumDirect = false);
 715
 716     virtual std::unique_ptr<SdrUndoAction> CreateUndoObjectOrdNum( SdrObject& rObject, sal_uInt32 nOldOrdNum1, sal_uInt32 nNewOrdNum1);
 717
 718     virtual std::unique_ptr<SdrUndoAction> CreateUndoReplaceObject( SdrObject& rOldObject, SdrObject& rNewObject );
 719     virtual std::unique_ptr<SdrUndoAction> CreateUndoObjectLayerChange( SdrObject& rObject, SdrLayerID aOldLayer, SdrLayerID aNewLayer );
 720     virtual std::unique_ptr<SdrUndoAction> CreateUndoObjectSetText( SdrObject& rNewObj, sal_Int32 nText );
 721
 722     // Implement Title/Description Elements UI for Writer text frames, graphics and embedded objects (#i73249#)
 723     static std::unique_ptr<SdrUndoAction> CreateUndoObjectStrAttr( SdrObject& rObject,
 724                                                     SdrUndoObjStrAttr::ObjStrAttrType eObjStrAttrType,
 725                                                     const OUString& sOldStr,
 726                                                     const OUString& sNewStr );
 727
 728     // Layer
 729     virtual std::unique_ptr<SdrUndoAction> CreateUndoNewLayer(sal_uInt16 nLayerNum, SdrLayerAdmin& rNewLayerAdmin, SdrModel& rNewModel);
 730     virtual std::unique_ptr<SdrUndoAction> CreateUndoDeleteLayer(sal_uInt16 nLayerNum, SdrLayerAdmin& rNewLayerAdmin, SdrModel& rNewModel);
 731
 732     // Page
 733     virtual std::unique_ptr<SdrUndoAction> CreateUndoDeletePage(SdrPage& rPage);
 734     virtual std::unique_ptr<SdrUndoAction> CreateUndoNewPage(SdrPage& rPage);
 735     virtual std::unique_ptr<SdrUndoAction> CreateUndoCopyPage(SdrPage& rPage);
 736     virtual std::unique_ptr<SdrUndoAction> CreateUndoSetPageNum(SdrPage& rNewPg, sal_uInt16 nOldPageNum1, sal_uInt16 nNewPageNum1);
 737
 738     // Master page
 739     virtual std::unique_ptr<SdrUndoAction> CreateUndoPageRemoveMasterPage(SdrPage& rChangedPage);
 740     virtual std::unique_ptr<SdrUndoAction> CreateUndoPageChangeMasterPage(SdrPage& rChangedPage);
 741 };
 742
 743 #endif // INCLUDED_SVX_SVDUNDO_HXX
 744
 745 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */