Fix typo in code
[LibreOffice.git] / include / svx / svdobj.hxx
blob2951d41e8904969e3c6e9c31184a33214f74ec37
1 /*
2 * This file is part of the LibreOffice project.
4 * This Source Code Form is subject to the terms of the Mozilla Public
5 * License, v. 2.0. If a copy of the MPL was not distributed with this
6 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 * This file incorporates work covered by the following license notice:
10 * Licensed to the Apache Software Foundation (ASF) under one or more
11 * contributor license agreements. See the NOTICE file distributed
12 * with this work for additional information regarding copyright
13 * ownership. The ASF licenses this file to you under the Apache
14 * License, Version 2.0 (the "License"); you may not use this file
15 * except in compliance with the License. You may obtain a copy of
16 * the License at http://www.apache.org/licenses/LICENSE-2.0 .
19 #pragma once
21 #include <memory>
22 #include <com/sun/star/uno/Any.hxx>
23 #include <cppuhelper/weak.hxx>
24 #include <cppuhelper/weakref.hxx>
25 #include <rtl/ustring.hxx>
26 #include <vcl/outdev.hxx>
27 #include <svl/lstner.hxx>
28 #include <svl/poolitem.hxx>
29 #include <svl/typedwhich.hxx>
30 #include <tools/degree.hxx>
31 #include <svx/svdtypes.hxx>
32 #include <svx/svdobjkind.hxx>
33 #include <svx/svxdllapi.h>
34 #include <tools/link.hxx>
35 #include <tools/gen.hxx>
36 #include <unotools/resmgr.hxx>
38 #include <unordered_set>
40 class SfxBroadcaster;
41 class AutoTimer;
42 class E3dObject;
43 class E3dScene;
44 class OutlinerParaObject;
45 class Outliner;
46 class SdrOutliner;
47 class SdrDragStat;
48 class SdrHdl;
49 class SdrHdlList;
50 class SdrItemPool;
51 class SdrModel;
52 class SdrObjList;
53 class SdrObject;
54 class SdrPage;
55 class SdrPageView;
56 class SdrTextObj;
57 class SdrView;
58 class SfxItemSet;
59 class SfxGrabBagItem;
60 class SfxSetItem;
61 class SfxStyleSheet;
62 class SfxUndoAction;
63 class XFillAttrSetItem;
64 class XLineAttrSetItem;
65 class SfxItemPool;
66 namespace tools { class PolyPolygon; }
67 class SfxPoolItem;
68 class SdrVirtObj;
69 class SdrDragView;
70 class SdrObjUserDataList;
71 class SdrObjPlusData;
72 class SdrGluePoint;
73 class SdrGluePointList;
74 class SdrLayerIDSet;
75 class Fraction;
76 enum class PointerStyle;
77 class Graphic;
78 class SvxShape;
79 class SdrObjGeoData;
80 namespace basegfx
82 class B2DPoint;
83 class B2DPolyPolygon;
84 class B2DHomMatrix;
87 namespace sdr { class ObjectUser; }
88 namespace sdr::properties { class BaseProperties; }
89 namespace sdr::contact { class ViewContact; }
91 namespace com::sun::star::drawing { class XShape; }
92 namespace svx::diagram { class IDiagramHelper; }
95 enum class SdrInventor : sal_uInt32 {
96 Unknown = 0,
97 BasicDialog = sal_uInt32( 'D' | ('L' << 8) | ('G' << 16) | ('1' << 24) ),
98 Default = sal_uInt32( 'S' | ('V' << 8) | ('D' << 16) | ('r' << 24) ),
99 E3d = sal_uInt32( 'E' | ('3' << 8) | ('D' << 16) | ('1' << 24) ),
100 FmForm = sal_uInt32( 'F' | ('M' << 8) | ('0' << 16) | ('1' << 24) ),
101 IMap = sal_uInt32( 'I' | ('M' << 8) | ('A' << 16) | ('P' << 24) ),
102 ReportDesign = sal_uInt32( 'R' | ('P' << 8) | ('T' << 16) | ('1' << 24) ),
103 ScOrSwDraw = sal_uInt32( 'S' | ('C' << 8) | ('3' << 16) | ('0' << 24) ), // Used in sc/ and sw/
104 SgaImap = sal_uInt32( 'S' | ('D' << 8) | ('U' << 16) | ('D' << 24) ),
105 StarDrawUserData = sal_uInt32( 'S' | ('D' << 8) | ('U' << 16) | ('D' << 24) ),
106 Swg = sal_uInt32( 'S' | ('W' << 8) | ('G' << 16) ),
109 enum class SdrUserCallType {
110 MoveOnly, // only moved, size unchanged
111 Resize, // size and maybe position changed
112 ChangeAttr, // attribute changed. Eventually new size, because of line width
113 Delete, // object is going to be deleted soon, no attributes anymore
114 Inserted, // inserted into an object list (e.g. Page)
115 Removed, // removed from an object list
116 ChildMoveOnly, // a child within a group has changed
117 ChildResize, // a child within a group has changed
118 ChildChangeAttr, // a child within a group has changed
119 ChildDelete, // a child within a group has changed
120 ChildInserted, // a child within a group has changed
121 ChildRemoved // a child within a group has changed
124 class SVXCORE_DLLPUBLIC SdrObjUserCall
126 public:
127 virtual ~SdrObjUserCall();
128 virtual void Changed(const SdrObject& rObj, SdrUserCallType eType, const tools::Rectangle& rOldBoundRect);
129 virtual void const* GetPDFAnchorStructureElementKey(SdrObject const& rObj);
132 class SVXCORE_DLLPUBLIC SdrObjMacroHitRec
134 public:
135 Point aPos;
136 const SdrLayerIDSet* pVisiLayer;
137 const SdrPageView* pPageView;
138 sal_uInt16 nTol;
140 SdrObjMacroHitRec();
144 * User data of a drawing object, e.g. application specific data.
145 * Every drawing object can have an arbitrary amount of such records (SV list).
146 * Whoever wants to save data here, must inherit from this and set a corresponding link in the factory.
148 class SVXCORE_DLLPUBLIC SdrObjUserData
150 SdrInventor m_nInventor;
151 sal_uInt16 m_nIdentifier;
153 void operator=(const SdrObjUserData& rData) = delete;
154 bool operator==(const SdrObjUserData& rData) const = delete;
155 bool operator!=(const SdrObjUserData& rData) const = delete;
157 public:
158 SdrObjUserData(SdrInventor nInv, sal_uInt16 nId);
159 SdrObjUserData(const SdrObjUserData& rData);
160 virtual ~SdrObjUserData();
162 virtual std::unique_ptr<SdrObjUserData> Clone(SdrObject* pObj1) const = 0; // #i71039# NULL -> 0
163 SdrInventor GetInventor() const { return m_nInventor;}
164 sal_uInt16 GetId() const { return m_nIdentifier;}
169 * Provides information about various ZObject properties
171 class SVXCORE_DLLPUBLIC SdrObjTransformInfoRec
173 public:
174 bool bMoveAllowed : 1; // if false, object cannot be moved
175 bool bResizeFreeAllowed : 1; // if false, object cannot be resized freely
176 bool bResizePropAllowed : 1; // if false, object cannot even be resized proportionally
177 bool bRotateFreeAllowed : 1; // if false, object cannot be rotated freely
178 bool bRotate90Allowed : 1; // if false, object cannot even be rotated in 90 degree steps
179 bool bMirrorFreeAllowed : 1; // if false, object cannot be mirrored freely
180 bool bMirror45Allowed : 1; // if false, object cannot even be mirrored over axes in a 45 degree raster
181 bool bMirror90Allowed : 1; // if false, object cannot even be mirrored over axes in a 90 degree raster
182 bool bTransparenceAllowed : 1; // if false, object does not have an interactive transparence control
183 bool bShearAllowed : 1; // if false, object cannot be sheared
184 bool bEdgeRadiusAllowed : 1;
185 bool bNoOrthoDesired : 1; // is true for Rect; is false for BMP, MTF
186 bool bNoContortion : 1; // if false, contortion not possible (for crook, only true for PathObj and grouped PathObjs)
187 bool bCanConvToPath : 1; // if false, no conversion into PathObj possible
188 bool bCanConvToPoly : 1; // if false, no conversion into PolyObj possible
189 bool bCanConvToContour : 1; // if false, no conversion down to whole contour possible
190 bool bCanConvToPathLineToArea : 1; // if false, no conversion into PathObj with transformation from LineToArea possible
191 bool bCanConvToPolyLineToArea : 1; // if false, no conversion into PolyObj with transformation from LineToArea possible
193 SdrObjTransformInfoRec();
196 ////////////////////////////////////////////////////////////////////////////////////////////////////
198 // SdrObject
199 // SdrAttrObj
200 // E3dObject
201 // E3dCompoundObject
202 // E3dCubeObj
203 // E3dExtrudeObj
204 // E3dLatheObj
205 // E3dPolygonObj
206 // E3dSphereObj
207 // E3dScene
208 // SdrTextObj
209 // SdrObjCustomShape
210 // OCustomShape
211 // SdrEdgeObj
212 // SdrMeasureObj
213 // SdrPathObj
214 // SdrRectObj
215 // SdrCaptionObj
216 // SdrCircObj
217 // SdrGrafObj
218 // SdrMediaObj
219 // SdrOle2Obj
220 // OOle2Obj
221 // SdrUnoObj
222 // DlgEdObj
223 // DlgEdForm
224 // OUnoObject
225 // FmFormObj
226 // SdrTableObj
227 // SdrObjGroup
228 // SdrPageObj
229 // SdrVirtObj
230 // SwDrawVirtObj
231 // SwVirtFlyDrawObj
232 // SwFlyDrawObj
234 /// Abstract DrawObject
235 class SVXCORE_DLLPUBLIC SdrObject : public SfxListener, public cppu::OWeakObject
237 public:
238 // Basic DiagramHelper support
239 virtual const std::shared_ptr< svx::diagram::IDiagramHelper >& getDiagramHelper() const;
240 bool isDiagram() const { return bool(getDiagramHelper()); }
242 private:
243 friend class SdrObjListIter;
244 friend class SdrObjList;
245 friend class SdrVirtObj;
246 friend class SdrRectObj;
248 // OperationSmiley: Allow at each SdrObject to set a FillGeometryDefiningShape,
249 // so that for SdrObjects where this is set, the definition of a defined FillStyle
250 // will use this, but the local geometry will be filled. This allows to fill
251 // multiple shapes with a unified fill, e.g think about CustomShapes.
252 // Currently this is *only* used for CustomShapes, but may be developed to get a
253 // common mechanism - usages for it are easy to be found. The current limitation
254 // to CustomShapes allows to think about these SdrObjects to 'vanish' during the
255 // lifetime of 'this' - the SdrObjects without SdrPage and SdrModel are used as helper
256 // objects for SdrObjCustomShape and thus their lifetime is limited to the lifetime
257 // of this local object. For unifying this mechanism, some weak reference of
258 // SdrObjects would have to be thought about (not easy with the current implementation).
259 // So - allow *only* EnhancedCustomShape2d (which creates the visualizations for
260 // SdrObjCustomShape) to set this. Already allow unified read to use it - thus already
261 // allowing to implement as standard case for all kinds of SdrObjects.
262 friend class EnhancedCustomShape2d;
263 const SdrObject* mpFillGeometryDefiningShape;
264 void setFillGeometryDefiningShape(const SdrObject* pNew) { mpFillGeometryDefiningShape = pNew; }
265 public:
266 const SdrObject* getFillGeometryDefiningShape() const { return mpFillGeometryDefiningShape; }
268 private:
269 // the SdrModel this objects was created with, unchanged during SdrObject lifetime
270 SdrModel& mrSdrModelFromSdrObject;
272 public:
273 // A SdrObject always needs a SdrModel for lifetime (Pool, ...)
274 SdrObject(SdrModel& rSdrModel);
275 // Copy constructor
276 SdrObject(SdrModel& rSdrModel, SdrObject const & rSource);
278 virtual void SAL_CALL acquire() noexcept override final;
279 virtual void SAL_CALL release() noexcept override final;
281 // SdrModel/SdrPage access on SdrObject level
282 SdrPage* getSdrPageFromSdrObject() const;
283 SdrModel& getSdrModelFromSdrObject() const;
285 // access to possible children (SdrObjGroup/E3dScene)
286 virtual SdrObjList* getChildrenOfSdrObject() const;
288 // access to parent
289 SdrObjList* getParentSdrObjListFromSdrObject() const;
290 SdrObject* getParentSdrObjectFromSdrObject() const;
292 private:
293 SVX_DLLPRIVATE void setParentOfSdrObject(SdrObjList* pNew);
295 public:
296 // react on model/page change
297 virtual void handlePageChange(SdrPage* pOldPage, SdrPage* pNewPage);
299 void AddObjectUser(sdr::ObjectUser& rNewUser);
300 void RemoveObjectUser(sdr::ObjectUser& rOldUser);
302 sdr::contact::ViewContact& GetViewContact() const;
304 virtual sdr::properties::BaseProperties& GetProperties() const;
306 // DrawContact support: Methods for handling Object changes
307 void ActionChanged() const;
309 static SdrItemPool& GetGlobalDrawObjectItemPool();
310 void SetRelativeWidth( double nValue );
311 void SetRelativeWidthRelation( sal_Int16 eValue );
312 void SetRelativeHeight( double nValue );
313 void SetRelativeHeightRelation( sal_Int16 eValue );
314 const double* GetRelativeWidth() const;
315 sal_Int16 GetRelativeWidthRelation() const;
316 const double* GetRelativeHeight() const;
317 sal_Int16 GetRelativeHeightRelation() const;
319 /// @param bNotMyself = true: set only ObjList to dirty, don't mark this object as dirty.
321 /// This is needed for instance for NbcMove, because usually one moves SnapRect and aOutRect
322 /// at the same time to avoid recomputation.
323 virtual void SetBoundAndSnapRectsDirty(bool bNotMyself = false, bool bRecursive = true);
325 // this method is only for access from Property objects
326 virtual void SetBoundRectDirty();
328 SfxItemPool & GetObjectItemPool() const;
330 void AddListener(SfxListener& rListener);
331 void RemoveListener(SfxListener& rListener);
333 void AddReference(SdrVirtObj& rVrtObj);
334 void DelReference(SdrVirtObj& rVrtObj);
335 virtual SdrInventor GetObjInventor() const;
336 virtual SdrObjKind GetObjIdentifier() const;
337 virtual void TakeObjInfo(SdrObjTransformInfoRec& rInfo) const;
339 // Layer interface
340 virtual SdrLayerID GetLayer() const;
341 virtual void NbcSetLayer(SdrLayerID nLayer);
342 virtual void SetLayer(SdrLayerID nLayer);
343 bool isVisibleOnAnyOfTheseLayers(const SdrLayerIDSet& rSet) const;
345 void SendUserCall(SdrUserCallType eUserCall, const tools::Rectangle& rBoundRect) const;
347 // #i68101#
348 // An object may have a user-set Name (Get/SetName()), e.g SdrGrafObj, SdrObjGroup
349 // or SdrOle2Obj.
350 // It may also have a Title and a Description for accessibility purposes.
351 virtual void SetName(const OUString& rStr, const bool bSetChanged = true);
352 virtual const OUString & GetName() const;
353 void MakeNameUnique();
354 void MakeNameUnique(std::unordered_set<OUString>& rNameSet);
355 virtual void SetTitle(const OUString& rStr);
356 virtual OUString GetTitle() const;
357 virtual void SetDescription(const OUString& rStr);
358 virtual OUString GetDescription() const;
359 virtual void SetDecorative(bool isDecorative);
360 virtual bool IsDecorative() const;
362 // for group objects
363 bool IsGroupObject() const;
364 virtual SdrObjList* GetSubList() const;
366 /// The order number (aka ZOrder, aka z-index) determines whether a
367 /// SdrObject is located above or below another. Objects are painted from
368 /// lowest to highest order number. If the order of SdrObjects in the
369 /// SdrObjList is changed, the bObjOrdNumsDirty flag is set on the SdrPage
370 /// and the next GetOrdNum() call recalculates the order number of all
371 /// SdrObjects in the SdrObjList.
372 sal_uInt32 GetOrdNum() const;
374 // setting the order number should only happen from the model or from the page
375 void SetOrdNum(sal_uInt32 nNum);
377 // GrabBagItem for interim interop purposes
378 void GetGrabBagItem(css::uno::Any& rVal) const;
380 virtual void SetGrabBagItem(const css::uno::Any& rVal);
382 // Return the position in the navigation order for the called object.
383 // Note that this method may update the navigation position of the
384 // called and of other SdrObjects. Therefore this method can not be
385 // const.
386 // @return
387 // If no navigation position has been explicitly defined then the
388 // result of GetOrdNum() is returned.
389 sal_uInt32 GetNavigationPosition() const;
391 // To make clearer that this method may trigger RecalcBoundRect and thus may be
392 // expensive and sometimes problematic (inside a bigger object change You will get
393 // non-useful BoundRects sometimes) i rename that method from GetBoundRect() to
394 // GetCurrentBoundRect().
395 virtual const tools::Rectangle& GetCurrentBoundRect() const;
397 // To have a possibility to get the last calculated BoundRect e.g for producing
398 // the first rectangle for repaints (old and new need to be used) without forcing
399 // a RecalcBoundRect (which may be problematical and expensive sometimes) i add here
400 // a new method for accessing the last BoundRect.
401 virtual const tools::Rectangle& GetLastBoundRect() const;
403 virtual void RecalcBoundRect();
405 void BroadcastObjectChange() const;
407 const SfxBroadcaster* GetBroadcaster() const;
409 // set modified-flag in the model
410 virtual void SetChanged();
412 // Tooling for painting a single object to an OutputDevice. This will be needed as long
413 // as not all painting is changed to use DrawContact objects.
414 void SingleObjectPainter(OutputDevice& rOut) const;
415 bool LineGeometryUsageIsNecessary() const;
417 // RotGrfFlyFrame: If true, this SdrObject supports only limited rotation, that
418 // means no change of the rotation point (only centered) and no shear allowed
419 virtual bool HasLimitedRotation() const;
421 // Returns a copy of the object. Every inherited class must reimplement this.
422 virtual rtl::Reference<SdrObject> CloneSdrObject(SdrModel& rTargetModel) const = 0;
423 // helper, since Clone always return the type of the current subclass
424 template<class T>
425 static rtl::Reference<T> Clone(T const & rObj, SdrModel& rTargetModel)
427 rtl::Reference<SdrObject> newObj = rObj.CloneSdrObject(rTargetModel);
428 return static_cast<T*>(newObj.get());
431 // Overwriting this object makes no sense, it is too complicated for that
432 SdrObject& operator=(const SdrObject& rObj) = delete;
433 SdrObject& operator=(SdrObject&& rObj) = delete;
435 // TakeObjName...() is for the display in the UI, e.g. "3 frames selected"
436 virtual OUString TakeObjNameSingul() const;
437 virtual OUString TakeObjNamePlural() const;
439 /// The Xor-Polygon is required by the View to drag the object.
440 /// All polygons within the PolyPolygon are interpreted as PolyLine.
441 /// To get a closed Polygon, close it explicitly.
442 virtual basegfx::B2DPolyPolygon TakeXorPoly() const;
444 /// contour for TextToContour
445 virtual basegfx::B2DPolyPolygon TakeContour() const;
447 /// Via GetHdlCount the number of Handles can be retrieved.
448 /// Normally 8, if it's a line 2.
449 /// For Polygon objects (Polygon/Spline/Bezier) the number may be much
450 /// larger. Polygon objects are also allowed to select a point of a
451 /// selected object. The handle of that point will then be replaced by
452 /// a new set of handles (PlusHdl). For a Polygon this would be a simple
453 /// selection Handle, for a Bezier curve this may be up to 3 Handles
454 /// (including Weights).
455 /// GetHdl() and GetPlusHdl() must create Handle instances with new!
456 /// An object that returns true from HasSpacialDrag() must provide these
457 /// methods (incl. FillHdlList()).
458 virtual sal_uInt32 GetHdlCount() const;
459 virtual void AddToPlusHdlList(SdrHdlList& rHdlList, SdrHdl& rHdl) const;
460 virtual void AddToHdlList(SdrHdlList& rHdlList) const;
461 virtual void addCropHandles(SdrHdlList& rTarget) const;
463 /// The standard transformations (Move,Resize,Rotate,Mirror,Shear) are
464 /// taken over by the View (TakeXorPoly(),...).
465 /// Object type specific dragging like corner radius of Rectangle,
466 /// control points of Splines, weights of Bezier curves, pointer of
467 /// Label objects must be handled by the object itself.
468 /// To keep the Model free of state, the state is kept in the View
469 /// and then passed to the object. EndDrag usually returns true for success,
470 /// false may be returned if the dragging did not modify the object,
471 /// where the View already handles the case that the pointer was not
472 /// moved at all.
473 virtual bool hasSpecialDrag() const;
474 virtual bool beginSpecialDrag(SdrDragStat& rDrag) const;
475 virtual bool applySpecialDrag(SdrDragStat& rDrag);
476 virtual OUString getSpecialDragComment(const SdrDragStat& rDrag) const;
477 virtual basegfx::B2DPolyPolygon getSpecialDragPoly(const SdrDragStat& rDrag) const;
479 // FullDrag support. This is for standard interactions and for SdrObjOwn
480 // support. If supportsFullDrag() returns true, getFullDragClone has to
481 // return a cloned SdrObject (who's ownership it loses) at which modifications
482 // like Move(), Scale(), etc or applySpecialDrag() will be executed. That
483 // object will be visualized on overlay for full drag, but should not be
484 // part of the model, thus not changing anything since it's only a temporary
485 // helper object for interaction
486 virtual bool supportsFullDrag() const;
487 virtual rtl::Reference<SdrObject> getFullDragClone() const;
489 /// Every object must be able to create itself interactively.
490 /// On MouseDown first an object is created, and its BegCreate() method
491 /// is called. On every MouseMove, MovCreate() is called. BrkCreate()
492 /// is called if the user cancels the interactive object creation.
493 /// EndCreate() is called on the MouseUp event. If EndCreate() returns
494 /// true, the creation is finished; the object is inserted into the
495 /// corresponding list. Otherwise it is assumed that further points
496 /// are necessary to create the object (Polygon, ...). The parameter
497 /// eCmd contains the number of mouse clicks (if the application
498 /// provides it).
499 /// BckCreate() will undo the previous EndCreate(), e.g. to delete the
500 /// last point of the Polygon. If BckCreate() returns false, creation
501 /// is cancelled.
502 virtual bool BegCreate(SdrDragStat& rStat);
503 virtual bool MovCreate(SdrDragStat& rStat); // if true, Xor needs to be repainted
504 virtual bool EndCreate(SdrDragStat& rStat, SdrCreateCmd eCmd);
505 virtual bool BckCreate(SdrDragStat& rStat);
506 virtual void BrkCreate(SdrDragStat& rStat);
508 /// get the cursor/pointer that signals creating this object
509 virtual PointerStyle GetCreatePointer() const;
511 /// Polygon dragged by the user when creating the object
512 virtual basegfx::B2DPolyPolygon TakeCreatePoly(const SdrDragStat& rDrag) const;
514 /// The methods Move, Resize, Rotate, Mirror, Shear, SetSnapRect and
515 /// SetLogicRect call the corresponding Nbc-methods, send a Repaint
516 /// broadcast and set the Modified state on the Model.
517 /// Derived classes should usually only override the Nbc methods.
518 /// Nbc means "no broadcast".
519 virtual void NbcMove (const Size& rSiz);
520 virtual void NbcResize(const Point& rRef, const Fraction& xFact, const Fraction& yFact);
521 virtual void NbcCrop (const basegfx::B2DPoint& rRef, double fxFact, double fyFact);
522 virtual void NbcRotate(const Point& rRef, Degree100 nAngle, double sn, double cs) = 0;
523 // Utility for call sites that don't have sin and cos handy
524 void NbcRotate(const Point& rRef, Degree100 nAngle);
525 virtual void NbcMirror(const Point& rRef1, const Point& rRef2);
526 virtual void NbcShear (const Point& rRef, Degree100 nAngle, double tn, bool bVShear);
528 virtual void Move (const Size& rSiz);
529 virtual void Resize(const Point& rRef, const Fraction& xFact, const Fraction& yFact, bool bUnsetRelative = true);
530 virtual void Crop (const basegfx::B2DPoint& rRef, double fxFact, double fyFact);
531 virtual void Rotate(const Point& rRef, Degree100 nAngle, double sn, double cs);
532 virtual void Mirror(const Point& rRef1, const Point& rRef2);
533 virtual void Shear (const Point& rRef, Degree100 nAngle, double tn, bool bVShear);
535 /// The relative position of a SdrObject is the distance of the upper
536 /// left corner of the logic bounding rectangle (SnapRect) to the anchor.
537 virtual void NbcSetRelativePos(const Point& rPnt);
538 virtual void SetRelativePos(const Point& rPnt);
539 virtual Point GetRelativePos() const;
540 void ImpSetAnchorPos(const Point& rPnt);
541 virtual void NbcSetAnchorPos(const Point& rPnt);
542 virtual void SetAnchorPos(const Point& rPnt);
544 /// Snap is not done on the BoundRect but if possible on logic coordinates
545 /// (i.e. without considering stroke width, ...)
546 /// SetSnapRect() tries to size the Object so that it fits into the
547 /// passed Rect (without stroke width, ...)
548 virtual void RecalcSnapRect();
549 virtual const tools::Rectangle& GetSnapRect() const;
550 virtual void SetSnapRect(const tools::Rectangle& rRect);
551 virtual void NbcSetSnapRect(const tools::Rectangle& rRect);
553 // Logic Rect: for the Rect for instance without regard to rotation angle, shear, ...
554 virtual const tools::Rectangle& GetLogicRect() const;
555 virtual void SetLogicRect(const tools::Rectangle& rRect);
556 virtual void NbcSetLogicRect(const tools::Rectangle& rRect);
558 // the default is to set the logic rect to the given rectangle rMaxRect. If the shape
559 // has an intrinsic aspect ratio it may set the logic rect so the aspect
560 // ratio is kept but still inside the rectangle rMaxRect.
561 // If bShrinkOnly is set to true, the size of the current logic rect will not
562 // be changed if it is smaller than the given rectangle rMaxRect.
563 virtual void AdjustToMaxRect( const tools::Rectangle& rMaxRect, bool bShrinkOnly = false );
565 // rotation and shear angle
566 virtual Degree100 GetRotateAngle() const;
567 virtual Degree100 GetShearAngle(bool bVertical = false) const;
569 /// snap to special points of an Object (polygon points, center of circle)
570 virtual sal_uInt32 GetSnapPointCount() const;
571 virtual Point GetSnapPoint(sal_uInt32 i) const;
573 // For objects, whose points can be moved individually.
574 // (e.g. polygons, polylines, lines)
575 // The points of those objects are selected (if necessary multiselection),
576 // deleted, inserted, or as a multiselection moved or rotated...
577 // Only such objects can have PlusHandles (e.g. the weights of a Bezier curve).
578 virtual bool IsPolyObj() const;
579 virtual sal_uInt32 GetPointCount() const;
580 virtual Point GetPoint(sal_uInt32 i) const;
581 void SetPoint(const Point& rPnt, sal_uInt32 i);
582 virtual void NbcSetPoint(const Point& rPnt, sal_uInt32 i);
584 // get all geometrical data for undo/redo
585 virtual std::unique_ptr<SdrObjGeoData> GetGeoData() const;
586 virtual void SetGeoData(const SdrObjGeoData& rGeo);
588 // ItemSet access
589 const SfxItemSet& GetMergedItemSet() const;
590 void SetMergedItem(const SfxPoolItem& rItem);
591 void ClearMergedItem(const sal_uInt16 nWhich = 0);
592 void SetMergedItemSet(const SfxItemSet& rSet, bool bClearAllItems = false);
593 const SfxPoolItem& GetMergedItem(const sal_uInt16 nWhich) const;
594 template<class T>
595 const T& GetMergedItem( TypedWhichId<T> nWhich ) const
597 return static_cast<const T&>(GetMergedItem(sal_uInt16(nWhich)));
600 // syntactical sugar for ItemSet accesses
601 void SetMergedItemSetAndBroadcast(const SfxItemSet& rSet, bool bClearAllItems = false);
603 // NotPersistAttr for Layer, ObjName, geometrical transformations etc.
604 void TakeNotPersistAttr(SfxItemSet& rAttr) const;
605 void ApplyNotPersistAttr(const SfxItemSet& rAttr);
606 void NbcApplyNotPersistAttr(const SfxItemSet& rAttr);
608 // if bDontRemoveHardAttr is false, set all attributes, which were set in the style sheet, to their default value
609 // if true, all hard attributes keep their values
610 void SetStyleSheet(SfxStyleSheet* pNewStyleSheet, bool bDontRemoveHardAttr);
611 void NbcSetStyleSheet(SfxStyleSheet* pNewStyleSheet, bool bDontRemoveHardAttr);
612 SfxStyleSheet* GetStyleSheet() const;
614 virtual bool HasTextEdit() const;
616 // keep text in outliner's format
617 // SetOutlinerParaObject: transfer ownership of *pTextObject!
618 void SetOutlinerParaObject(std::optional<OutlinerParaObject> pTextObject);
619 virtual void NbcSetOutlinerParaObject(std::optional<OutlinerParaObject> pTextObject);
620 virtual OutlinerParaObject* GetOutlinerParaObject() const;
621 virtual void NbcReformatText();
623 void BurnInStyleSheetAttributes();
625 // macro abilities, e.g. a rectangle as PushButton.
626 virtual bool HasMacro() const;
627 virtual SdrObject* CheckMacroHit (const SdrObjMacroHitRec& rRec) const;
628 virtual PointerStyle GetMacroPointer (const SdrObjMacroHitRec& rRec) const;
629 virtual void PaintMacro (OutputDevice& rOut, const tools::Rectangle& rDirtyRect, const SdrObjMacroHitRec& rRec) const;
630 virtual bool DoMacro (const SdrObjMacroHitRec& rRec);
631 bool IsMacroHit(const SdrObjMacroHitRec& rRec) const;
633 // Connectors
634 // (see also documentation in SvdoEdge.hxx, SdrEdgeObj, as well as SvdGlue.hxx and SvdGlEV.hxx)
636 // There are nodes and edges. In theory an edge can also be a node, but this isn't implemented yet.
637 // A node has a number of gluepoints, onto which edges can glued to
638 // An edge can be either
639 // - without any connection to any node,
640 // - or connected on one end to a node, while the other end is not connected,
641 // - or connected on both ends with exactly one node each.
642 // The edge is listener for its up to two nodes.
643 // Whenever a node is moved or resized, all its connected edges follow.
644 // This is also true for SetGluePoint()... on the node.
645 // On the other hand, moving/resizing an edge breaks the connection.
647 // automatic gluepoints:
648 // a node object must provide four vertex and corner positions
649 // usually 0: top, 1: right, 2: bottom, 3: left
650 virtual SdrGluePoint GetVertexGluePoint(sal_uInt16 nNum) const;
652 // usually:
653 // 0: top-left, 1: top-right, 2: bottom-right, 3: bottom-left
654 virtual SdrGluePoint GetCornerGluePoint(sal_uInt16 nNum) const;
656 // list of all gluepoints, can be NULL
657 virtual const SdrGluePointList* GetGluePointList() const;
659 // after changing the GluePointList, one has to call the object's SendRepaintBroadcast!
660 virtual SdrGluePointList* ForceGluePointList();
662 // to be set temporarily when transforming related object(?)
663 void SetGlueReallyAbsolute(bool bOn);
664 void NbcRotateGluePoints(const Point& rRef, Degree100 nAngle, double sn, double cs);
665 void NbcMirrorGluePoints(const Point& rRef1, const Point& rRef2);
666 void NbcShearGluePoints (const Point& rRef, double tn, bool bVShear);
668 // if bTail1 is true, line start, otherwise line end
669 // if pObj is null disconnect
670 virtual void ConnectToNode(bool bTail1, SdrObject* pObj);
671 virtual void DisconnectFromNode(bool bTail1);
672 virtual SdrObject* GetConnectedNode(bool bTail1) const;
674 // sets the writing mode of the object's context
675 // Objects which itself do not support different writing modes will ignore this call.
676 // Objects which support different writing modes, but have an own, explicit writing mode set,
677 // will also ignore this call.
678 // Objects which support different writing modes, and whose own mode is set to css.text.WritingMode2.CONTEXT,
679 // will use the given writing mode to calculate their "effective writing mode".
680 // The behaviour of this method is undefined if you pass css.text.WritingMode2.CONTEXT.
681 // @param _nContextWritingMode
682 // the effective writing mode of the context of the object
683 virtual void SetContextWritingMode( const sal_Int16 _nContextWritingMode );
685 // If an object is able to convert itself into a polygon or into a Bezier curve (or into both),
686 // then the following methods should be overridden.
687 // E.g., convert a RectObj with line width 10, SOLID_PEN into a polygon:
688 // In the bLineToArea=false mode a PolyObj with four supporting points,
689 // line width 10 and SOLID_PEN shall be created.
690 // On the contrary in the bLineToArea=true mode the generated object should
691 // still have a line attribute NULL_PEN, and the line (also line pattern)
692 // itself should be emulated by the polygon area, which thereby can be
693 // manipulated by the user afterwards.
694 // The RectObj therefore can only convert correctly if it has an area attribute NULL_BRUSH.
695 // In this case it would have to:
696 // - set SOLID_BRUSH with the color of the given pen,
697 // - set NULL_PEN, and
698 // - generate tools::PolyPolygon with two polygons with four supporting points each.
699 // In each case the return value is a SdrObject*, because it is also
700 // allowed to return group objects (e.g. for SdrTextObj).
701 // In the case of the conversion from TextObj to PathObj,
702 // both modi (bLineToArea=true/false) would be identical.
703 // The methods' default implementations report "I'm unable to do this" (false/null).
704 virtual rtl::Reference<SdrObject> DoConvertToPolyObj(bool bBezier, bool bAddText) const;
705 rtl::Reference<SdrObject> ConvertToPolyObj(bool bBezier, bool bLineToArea) const;
707 // convert this path object to contour object; bForceLineDash converts even
708 // when there is no filled new polygon created from line-to-polygon conversion,
709 // specially used for XLINE_DASH and 3D conversion
710 rtl::Reference<SdrObject> ConvertToContourObj(SdrObject* pRet, bool bForceLineDash = false) const;
711 private:
712 rtl::Reference<SdrObject> ImpConvertToContourObj(bool bForceLineDash);
713 public:
715 // if true, reference onto an object
716 bool IsVirtualObj() const { return m_bVirtObj;}
718 // is true, if object can probably be filled
719 // is false, if object has probably line ends
720 // is invalid, if this is a group object
721 bool IsClosedObj() const { return m_bClosedObj;}
723 // tdf#118662 reorganize inserted state, no local bool needed anymore,
724 // it depends on being a member of a SdrObjList
725 void InsertedStateChange();
726 bool IsInserted() const { return nullptr != getParentSdrObjListFromSdrObject(); }
728 bool IsEdgeObj() const { return m_bIsEdge;}
729 bool Is3DObj() const { return m_bIs3DObj;}
730 bool IsUnoObj() const { return m_bIsUnoObj;}
731 void SetMoveProtect(bool bProt);
732 bool IsMoveProtect() const { return m_bMovProt;}
733 void SetResizeProtect(bool bProt);
734 bool IsResizeProtect() const { return m_bSizProt;}
735 void SetPrintable(bool bPrn);
736 bool IsPrintable() const { return !m_bNoPrint;}
737 void SetVisible(bool bVisible);
738 bool IsVisible() const { return mbVisible;}
739 void SetMarkProtect(bool bProt);
740 bool IsMarkProtect() const { return m_bMarkProt;}
741 virtual bool IsSdrTextObj() const { return false; }
742 virtual bool IsTextPath() const { return false ; }
744 /// Whether the aspect ratio should be kept by default when resizing.
745 virtual bool shouldKeepAspectRatio() const { return false; }
747 // application specific data
748 sal_uInt16 GetUserDataCount() const;
749 SdrObjUserData* GetUserData(sal_uInt16 nNum) const;
751 void AppendUserData(std::unique_ptr<SdrObjUserData> pData);
753 // removes the record from the list and performs delete (FreeMem+Dtor).
754 void DeleteUserData(sal_uInt16 nNum);
756 // access to the UNO representation of the shape
757 virtual css::uno::Reference< css::drawing::XShape > getUnoShape();
759 static SdrObject* getSdrObjectFromXShape( const css::uno::Reference< css::uno::XInterface >& xInt );
761 // notifies a change in the given property, to all applicable listeners registered at the associated SvxShape
763 // This method is equivalent to calling getShapePropertyChangeNotifier().notifyPropertyChange( _eProperty ),
764 // exception that it is allowed to be called when there does not yet exist an associated SvxShape - in which
765 // case the method will silently return without doing anything.
766 void notifyShapePropertyChange( const OUString& rPropName ) const;
768 // transformation interface for StarOfficeAPI. This implements support for
769 // homogen 3x3 matrices containing the transformation of the SdrObject. At the
770 // moment it contains a shearX, rotation and translation, but for setting all linear
771 // transforms like Scale, ShearX, ShearY, Rotate and Translate are supported.
773 // gets base transformation and rectangle of object. If it's an SdrPathObj it fills the PolyPolygon
774 // with the base geometry and returns TRUE. Otherwise it returns FALSE.
775 virtual bool TRGetBaseGeometry(basegfx::B2DHomMatrix& rMatrix, basegfx::B2DPolyPolygon& rPolyPolygon) const;
777 // sets the base geometry of the object using infos contained in the homogen 3x3 matrix.
778 // If it's an SdrPathObj it will use the provided geometry information. The Polygon has
779 // to use (0,0) as upper left and will be scaled to the given size in the matrix.
780 virtual void TRSetBaseGeometry(const basegfx::B2DHomMatrix& rMatrix, const basegfx::B2DPolyPolygon& rPolyPolygon);
782 // give info if object is in destruction
783 bool IsInDestruction() const;
785 // return if fill is != XFILL_NONE
786 bool HasFillStyle() const;
787 bool HasLineStyle() const;
789 // on import of OLE object from MS documents the BLIP size might be retrieved,
790 // the following methods are used to control it;
791 // usually this data makes no sense after the import is finished, since the object
792 // might be resized
793 const tools::Rectangle& GetBLIPSizeRectangle() const { return maBLIPSizeRectangle;}
794 void SetBLIPSizeRectangle( const tools::Rectangle& aRect );
796 // #i121917#
797 virtual bool HasText() const;
799 bool Equals(const SdrObject&) const;
801 virtual void dumpAsXml(xmlTextWriterPtr pWriter) const;
803 /// Is this a textbox of a drawinglayer shape?
804 virtual bool IsTextBox() const;
806 void SetEmptyPresObj(bool bEpt);
807 bool IsEmptyPresObj() const { return m_bEmptyPresObj;}
808 void SetNotVisibleAsMaster(bool bFlg);
809 bool IsNotVisibleAsMaster() const { return m_bNotVisibleAsMaster;}
810 void SetUserCall(SdrObjUserCall* pUser);
811 SdrObjUserCall* GetUserCall() const { return m_pUserCall;}
812 /// @see mbDoNotInsertIntoPageAutomatically
813 void SetDoNotInsertIntoPageAutomatically(bool bSet);
814 /// @see mbDoNotInsertIntoPageAutomatically
815 bool IsDoNotInsertIntoPageAutomatically() const { return mbDoNotInsertIntoPageAutomatically;}
817 // Warning: this method should only be used if you really know what you're doing
818 sal_uInt32 GetOrdNumDirect() const { return m_nOrdNum;}
820 // #i25616#
821 bool DoesSupportTextIndentingOnLineWidthChange() const { return mbSupportTextIndentingOnLineWidthChange;}
823 const Point& GetAnchorPos() const;
825 // #i25616#
826 bool LineIsOutsideGeometry() const { return mbLineIsOutsideGeometry;}
828 // Set the position in the navigation position to the given value.
829 // This method is typically used only by the model after a change to
830 // the navigation order.
831 // This method does not change the navigation position of other
832 // objects.
833 // Use SdrObjList::SetObjectNavigationPosition() instead.
834 void SetNavigationPosition (const sal_uInt32 nPosition);
836 /// Sets a new UNO representation of the shape
838 /// Calling this function is only allowed for the UNO representation
839 /// itself!
841 /// The default implementation of this function sets the new UNO
842 /// shape. Derived classes should override the function to handle
843 /// any other actions that are needed when the shape is being
844 /// changed.
846 /// The implementation _must_ call the same method of its parent
847 /// class (preferably as the first step)!
848 virtual void setUnoShape( const css::uno::Reference< css::drawing::XShape >& _rxUnoShape );
850 const css::uno::WeakReference< css::drawing::XShape >& getWeakUnoShape() const { return maWeakUnoShape; }
852 // return true if a bg was set, false otherwise
853 bool setSuitableOutlinerBg(Outliner& rOutliner) const;
854 // If fillstyle is drawing::FillStyle_BITMAP, returns the graphic.
855 const Graphic* getFillGraphic() const;
857 const OUString& getHyperlink() const { return msHyperlink; }
858 void setHyperlink(const OUString& sHyperlink) { msHyperlink = sHyperlink; }
860 void ForceMetricToItemPoolMetric(basegfx::B2DPolyPolygon& rPolyPolygon) const noexcept;
862 protected:
863 const tools::Rectangle& getOutRectangle() const;
864 void setOutRectangleConst(tools::Rectangle const& rRectangle) const; // need to do something about this
865 void setOutRectangle(tools::Rectangle const& rRectangle);
866 void resetOutRectangle();
867 void moveOutRectangle(sal_Int32 nXDelta, sal_Int32 nYDelta);
869 mutable tools::Rectangle m_aOutRect; // surrounding rectangle for Paint (incl. LineWidth, ...)
870 Point m_aAnchor; // anchor position (Writer)
871 SdrObjUserCall* m_pUserCall;
872 std::unique_ptr<SdrObjPlusData>
873 m_pPlusData; // Broadcaster, UserData, connectors, ... (this is the Bitsack)
874 // object is only pointing to another one
875 bool m_bVirtObj : 1;
876 bool m_bSnapRectDirty : 1;
877 // the following flags will be streamed
878 bool m_bMovProt : 1; // if true, the position is protected
879 bool m_bSizProt : 1; // if true, the size is protected
880 // If bEmptyPresObj is true, it is a presentation object that has no content yet.
881 // The flag's default value is false.
882 // The management is done by the application.
883 // Neither assign operator nor cloning copies the flag!
884 // The flag is persistent.
885 bool m_bEmptyPresObj : 1; // empty presentation object (Draw)
886 // if true, object is invisible as object of the MasterPage
887 bool m_bNotVisibleAsMaster : 1;
888 // if true, the object is closed, i.e. no line, arc...
889 bool m_bClosedObj : 1;
890 bool m_bIsEdge : 1;
891 bool m_bIs3DObj : 1;
892 bool m_bIsUnoObj : 1;
893 // #i25616#
894 bool mbLineIsOutsideGeometry : 1;
895 // #i25616#
896 bool mbSupportTextIndentingOnLineWidthChange : 1;
898 virtual ~SdrObject() override;
900 virtual std::unique_ptr<sdr::properties::BaseProperties> CreateObjectSpecificProperties() = 0;
902 virtual std::unique_ptr<sdr::contact::ViewContact> CreateObjectSpecificViewContact();
904 tools::Rectangle ImpDragCalcRect(const SdrDragStat& rDrag) const;
906 // for GetDragComment
907 OUString ImpGetDescriptionStr(TranslateId pStrCacheID) const;
909 void ImpForcePlusData();
911 OUString GetMetrStr(tools::Long nVal) const;
913 /// A derived class must override these 3 methods if it has own geometric
914 /// data that must be saved for Undo.
915 /// NewGeoData() creates an empty instance of a class derived from
916 /// SdrObjGeoData.
917 virtual std::unique_ptr<SdrObjGeoData> NewGeoData() const;
918 virtual void SaveGeoData(SdrObjGeoData& rGeo) const;
919 virtual void RestoreGeoData(const SdrObjGeoData& rGeo);
921 // internal versions
922 const SfxItemSet& GetObjectItemSet() const;
923 void SetObjectItem(const SfxPoolItem& rItem);
924 void SetObjectItemSet(const SfxItemSet& rSet);
925 const SfxPoolItem& GetObjectItem(const sal_uInt16 nWhich) const;
926 template<class T> const T& GetObjectItem( TypedWhichId<T> nWhich ) const
928 return static_cast<const T&>(GetObjectItem(sal_uInt16(nWhich)));
931 const SfxItemSet* getBackgroundFillSet() const;
933 virtual void InternalSetStyleSheet(SfxStyleSheet* pNewStyleSheet, bool bDontRemoveHardAttr, bool bBroadcast);
935 private:
936 struct Impl;
937 std::unique_ptr<Impl> mpImpl;
938 SdrObjList* mpParentOfSdrObject; // list that includes this object
939 sal_uInt32 m_nOrdNum; // order number of the object in the list
940 std::unique_ptr<SfxGrabBagItem> m_pGrabBagItem; // holds the GrabBagItem property
941 // Position in the navigation order. SAL_MAX_UINT32 when not used.
942 sal_uInt32 mnNavigationPosition;
943 SdrLayerID mnLayerID;
944 bool m_bNoPrint : 1; // if true, the object is not printed.
945 bool mbVisible : 1; // if false, the object is not visible on screen (but maybe on printer, depending on bNoprint
946 bool m_bMarkProt : 1; // marking forbidden, persistent
947 // on import of OLE object from MS documents the BLIP size might be retrieved,
948 // in this case the following member is initialized as nonempty rectangle
949 tools::Rectangle maBLIPSizeRectangle;
950 std::unique_ptr<sdr::properties::BaseProperties>
951 mpProperties;
952 std::unique_ptr<sdr::contact::ViewContact>
953 mpViewContact;
955 // do not use directly, always use getSvxShape() if you have to, because not all
956 // SdrObjects have an associated SvxShape subclass (e.g. reportdesign)
957 SvxShape* mpSvxShape;
958 css::uno::WeakReference< css::drawing::XShape >
959 maWeakUnoShape;
961 // HACK: Do not automatically insert newly created object into a page.
962 // The user needs to do it manually later.
963 bool mbDoNotInsertIntoPageAutomatically;
964 // Hyperlink for the whole shape
965 OUString msHyperlink;
967 // only for internal use!
968 SvxShape* getSvxShape();
970 SdrObject( const SdrObject& ) = delete;
973 SVXCORE_DLLPUBLIC E3dScene* DynCastE3dScene(SdrObject*);
974 inline const E3dScene* DynCastE3dScene(const SdrObject* p) { return DynCastE3dScene(const_cast<SdrObject*>(p)); }
975 SVXCORE_DLLPUBLIC E3dObject* DynCastE3dObject(SdrObject*);
976 inline const E3dObject* DynCastE3dObject(const SdrObject* p) { return DynCastE3dObject(const_cast<SdrObject*>(p)); }
977 SVXCORE_DLLPUBLIC SdrTextObj* DynCastSdrTextObj(SdrObject*);
978 inline const SdrTextObj* DynCastSdrTextObj(const SdrObject* p) { return DynCastSdrTextObj(const_cast<SdrObject*>(p)); }
981 struct SdrObjCreatorParams
983 SdrInventor nInventor;
984 SdrObjKind nObjIdentifier;
985 SdrModel& rSdrModel;
989 * Whoever creates his own objects must set a link in the SdrObjFactory class.
990 * The handler must have the following signature:
991 * void Hdl(SdrObjFactory*)
992 * He must take a look at the referenced instance's nInventor and nIdentifier values,
993 * and must create a new drawing object instance accordingly.
994 * He must also make the pNewObj pointer reference to this instance.
996 class SVXCORE_DLLPUBLIC SdrObjFactory
998 public:
999 static rtl::Reference<SdrObject> MakeNewObject(
1000 SdrModel& rSdrModel,
1001 SdrInventor nInventor,
1002 SdrObjKind nObjIdentifier,
1003 const tools::Rectangle* pSnapRect = nullptr);
1005 static void InsertMakeObjectHdl(Link<SdrObjCreatorParams, rtl::Reference<SdrObject>> const & rLink);
1006 static void RemoveMakeObjectHdl(Link<SdrObjCreatorParams, rtl::Reference<SdrObject>> const & rLink);
1008 private:
1009 static SVX_DLLPRIVATE rtl::Reference<SdrObject> CreateObjectFromFactory(
1010 SdrModel& rSdrModel,
1011 SdrInventor nInventor,
1012 SdrObjKind nIdentifier);
1014 SdrObjFactory() = delete;
1017 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */