include/svx/svdmrkv.hxx

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  19
  20 #ifndef INCLUDED_SVX_SVDMRKV_HXX
  21 #define INCLUDED_SVX_SVDMRKV_HXX
  22
  23 #include <svx/svdmark.hxx>
  24 #include <svx/svdhdl.hxx>
  25 #include <svx/svdsnpv.hxx>
  26 #include <svx/svdtypes.hxx>
  27 #include <svx/svxdllapi.h>
  28 #include <o3tl/typed_flags_set.hxx>
  29 #include <basegfx/range/b2drectangle.hxx>
  30
  31
  32 class SfxViewShell;
  33
  34 // The following is not yet implemented, or just partially:
  35 enum class SdrSearchOptions
  36 {
  37     NONE         = 0x0000,
  38     DEEP         = 0x0001, /* recursive into group objects */
  39     ALSOONMASTER = 0x0002, /* MasterPages are also scanned */
  40     WHOLEPAGE    = 0x0004, /* Not just the ObjList of PageView */
  41     TESTMARKABLE = 0x0008, /* just markable objects/points/handles/... */
  42     TESTMACRO    = 0x0010, /* Just objects with macro */
  43     TESTTEXTEDIT = 0x0020, /* Just TextEdit-enabled objects */
  44     MARKED       = 0x0040, /* Just marked objects/points/... */
  45     PASS2BOUND   = 0x0080, /* In case of empty search results, then 2nd. try with BoundRectHit */
  46     BEFOREMARK   = 0x0100, /* if one marked one found, ignore all behind that */
  47
  48     IMPISMASTER  = 0x0200, /* MasterPage is being searched right now */
  49     PICKMARKABLE = TESTMARKABLE,
  50     PICKTEXTEDIT = DEEP | TESTMARKABLE | TESTTEXTEDIT,
  51     PICKMACRO    = DEEP | ALSOONMASTER | WHOLEPAGE | TESTMACRO,
  52 };
  53 namespace o3tl
  54 {
  55     template<> struct typed_flags<SdrSearchOptions> : is_typed_flags<SdrSearchOptions, 0x03ff> {};
  56 }
  57
  58 enum class SdrHitKind
  59 {
  60     NONE,            // No hit
  61     Object,          // Hit
  62     Handle,          // Marking handle
  63     HelpLine,        // Reference line
  64     Gluepoint,       // Glue point
  65     TextEdit,        // Open OutlinerView was hit
  66     TextEditObj,     // Object for SdrBeginTextEdit (Textbereich)
  67     UrlField,        // Field in TextObj was hit (while it is currently not edited)
  68     Macro,           // Object for BegMacroObj
  69     MarkedObject,    // Marked object (e.g. for dragging)
  70     UnmarkedObject,  // non-marked Object (e.g. for marking)
  71     Cell             // hit on a cell inside a table shape (outside of the cells text area)
  72 };
  73
  74 enum class SdrViewEditMode {
  75     Edit,           // Also known as arrow or pointer mode
  76     Create,         // Tool for object creation
  77     GluePointEdit   // Glue point editing mode
  78 };
  79
  80 /** options for ImpGetDescriptionString() */
  81 enum class ImpGetDescriptionOptions
  82 {
  83     NONE       = 0,
  84     POINTS     = 1,
  85     GLUEPOINTS = 2,
  86 };
  87
  88 class ImplMarkingOverlay;
  89 class MarkingSubSelectionOverlay;
  90
  91 class SVX_DLLPUBLIC SdrMarkView : public SdrSnapView
  92 {
  93     friend class                SdrPageView;
  94
  95     // #114409#-3 Migrate selections
  96     std::unique_ptr<ImplMarkingOverlay> mpMarkObjOverlay;
  97     std::unique_ptr<ImplMarkingOverlay> mpMarkPointsOverlay;
  98     std::unique_ptr<ImplMarkingOverlay> mpMarkGluePointsOverlay;
  99
 100     std::unique_ptr<MarkingSubSelectionOverlay> mpMarkingSubSelectionOverlay;
 101
 102 protected:
 103     SdrObject*                  mpMarkedObj;       // If not just one object ( i.e. More than one object ) is marked.
 104     SdrPageView*                mpMarkedPV;        // If all marked obects are situated on the same PageView.
 105
 106     Point                       maRef1;            // Persistent - Rotation center / axis of reflection
 107     Point                       maRef2;            // Persistent
 108     SdrHdlList                  maHdlList;
 109
 110     sdr::ViewSelection          maSdrViewSelection;
 111
 112     std::vector<basegfx::B2DRectangle> maSubSelectionList;
 113     tools::Rectangle            maMarkedObjRect;
 114     tools::Rectangle            maMarkedPointsRect;
 115     tools::Rectangle            maMarkedGluePointsRect;
 116
 117     sal_uInt16                  mnFrameHandlesLimit;
 118
 119     SdrDragMode                 meDragMode;      // Persistent
 120     SdrViewEditMode             meEditMode;      // Persistent
 121     SdrViewEditMode             meEditMode0;     // Persistent
 122
 123     bool                        mbDesignMode : 1;          // DesignMode for SdrUnoObj
 124     bool                        mbForceFrameHandles : 1;   // Persistent - FrameDrag also for single objects
 125     bool                        mbPlusHdlAlways : 1;       // Persistent
 126     bool                        mbInsPolyPoint : 1;        // at this time InsPolyPointDragging
 127     bool                        mbMarkedObjRectDirty : 1;
 128     bool                        mbMrkPntDirty : 1;
 129     bool                        mbMarkedPointsRectsDirty : 1;
 130
 131     // flag to completely disable handles at the view
 132     bool                        mbMarkHandlesHidden : 1;
 133
 134     // Helper to get a possible GridOffset from SdrObject
 135     bool getPossibleGridOffsetForSdrObject(
 136         basegfx::B2DVector& rOffset,
 137         const SdrObject* pObj,
 138         const SdrPageView* pPV) const;
 139
 140     // Helper to get a possible GridOffset from Position
 141     bool getPossibleGridOffsetForPosition(
 142         basegfx::B2DVector& rOffset,
 143         const basegfx::B2DPoint& rPoint,
 144         const SdrPageView* pPV) const;
 145
 146 private:
 147     SVX_DLLPRIVATE void ImpClearVars();
 148     SVX_DLLPRIVATE void ImpSetPointsRects() const;
 149     void UndirtyMrkPnt() const;
 150
 151     void SetMarkHandlesForLOKit(tools::Rectangle const & rRect, SfxViewShell* pOtherShell);
 152
 153 protected:
 154     virtual void Notify(SfxBroadcaster& rBC, const SfxHint& rHint) override;
 155     virtual void ModelHasChanged() override; // Is called by the PaintView
 156     virtual void SetMarkHandles(SfxViewShell* pOtherShell); // maHdlList - fill (List of handles)
 157     void         SetMarkRects();                                             // Rects at the PageViews
 158     void         CheckMarked();                                              // Scan MarkList after Del and Lock Layer ...
 159     void         AddDragModeHdl(SdrDragMode eMode);
 160     virtual bool MouseMove(const MouseEvent& rMEvt, OutputDevice* pWin) override;
 161     virtual bool RequestHelp(const HelpEvent& rHEvt) override;
 162
 163     // add custom handles (used by other apps, e.g. AnchorPos)
 164     virtual void AddCustomHdl();
 165
 166     void ForceRefToMarked();
 167     void ForceUndirtyMrkPnt() const                                       { if (mbMrkPntDirty) UndirtyMrkPnt(); }
 168
 169     virtual SdrObject* CheckSingleSdrObjectHit(const Point& rPnt, sal_uInt16 nTol, SdrObject* pObj, SdrPageView* pPV, SdrSearchOptions nOptions, const SdrLayerIDSet* pMVisLay) const;
 170     SdrObject* CheckSingleSdrObjectHit(const Point& rPnt, sal_uInt16 nTol, SdrObjList const * pOL, SdrPageView* pPV, SdrSearchOptions nOptions, const SdrLayerIDSet* pMVisLay, SdrObject*& rpRootObj) const;
 171     SdrObject* CheckSingleSdrObjectHit(const Point& rPnt, sal_uInt16 nTol, SdrObjList const * pOL, SdrPageView* pPV, SdrSearchOptions nOptions, const SdrLayerIDSet* pMVisLay, SdrObject*& rpRootObj,const SdrMarkList * pMarkList) const;
 172     bool ImpIsFrameHandles() const;
 173     OUString ImpGetDescriptionString(const char* pStrCacheID, ImpGetDescriptionOptions nOpt=ImpGetDescriptionOptions::NONE) const;
 174
 175     // Generates a string including degrees symbol, from an angel specification in 1/100deg
 176     bool ImpMarkPoint(SdrHdl* pHdl, SdrMark* pMark, bool bUnmark);
 177     virtual bool MarkPoints(const tools::Rectangle* pRect, bool bUnmark);
 178     bool MarkGluePoints(const tools::Rectangle* pRect, bool bUnmark);
 179
 180     void SetMoveOutside(bool bOn);
 181     bool MarkableObjectsExceed( int n ) const;
 182
 183 protected:
 184     // #i71538# make constructors of SdrView sub-components protected to avoid incomplete incarnations which may get casted to SdrView
 185     SdrMarkView(
 186         SdrModel& rSdrModel,
 187         OutputDevice* pOut);
 188
 189     virtual ~SdrMarkView() override;
 190
 191 public:
 192     virtual bool IsAction() const override;
 193     virtual void MovAction(const Point& rPnt) override;
 194     virtual void EndAction() override;
 195     virtual void BckAction() override;
 196     virtual void BrkAction() override;
 197     virtual void TakeActionRect(tools::Rectangle& rRect) const override;
 198
 199     virtual void ClearPageView() override;
 200     virtual void HideSdrPage() override;
 201     bool IsObjMarkable(SdrObject const * pObj, SdrPageView const * pPV) const;
 202
 203     // Returns sal_True if objects, points or glue points are selected by drawing a frame
 204     // (as long as the frame is drawn).
 205     bool IsMarking() const { return IsMarkObj() || IsMarkPoints() || IsMarkGluePoints(); }
 206
 207     // Marking objects by drawing of a selection frame
 208     void BegMarkObj(const Point& rPnt, bool bUnmark = false);
 209     void MovMarkObj(const Point& rPnt);
 210     bool EndMarkObj();
 211     void BrkMarkObj();
 212     bool IsMarkObj() const { return (nullptr != mpMarkObjOverlay); }
 213
 214     // DragModes: SDRDRAG_CREATE,SdrDragMode::Move,SdrDragMode::Resize,SdrDragMode::Rotate,SdrDragMode::Mirror,SdrDragMode::Shear,SdrDragMode::Crook
 215     // Move==Resize
 216     // The interface might maybe be changed in the future because of Ortho-Drag
 217     void SetDragMode(SdrDragMode eMode);
 218     SdrDragMode GetDragMode() const { return meDragMode; }
 219     void SetFrameHandles(bool bOn);
 220     bool IsFrameHandles() const { return mbForceFrameHandles; }
 221
 222     // returns true if number of markable objects is greater than 1
 223     bool HasMultipleMarkableObjects() const { return MarkableObjectsExceed(1); };
 224
 225     void SetEditMode(SdrViewEditMode eMode);
 226     SdrViewEditMode GetEditMode() const { return meEditMode; }
 227
 228     void SetEditMode(bool bOn) { SetEditMode(bOn?SdrViewEditMode::Edit:SdrViewEditMode::Create); }
 229     bool IsEditMode() const { return meEditMode==SdrViewEditMode::Edit; }
 230     void SetCreateMode(bool bOn) { SetEditMode(bOn?SdrViewEditMode::Create:SdrViewEditMode::Edit); }
 231     bool IsCreateMode() const { return meEditMode==SdrViewEditMode::Create; }
 232     void SetGluePointEditMode(bool bOn) { SetEditMode(bOn?SdrViewEditMode::GluePointEdit:meEditMode0); }
 233     bool IsGluePointEditMode() const { return meEditMode==SdrViewEditMode::GluePointEdit; }
 234
 235     void SetDesignMode(bool bOn = true);
 236     bool IsDesignMode() const { return mbDesignMode; }
 237
 238     void SetFrameDragSingles(bool bOn=true) { SetFrameHandles(bOn); }
 239     bool IsFrameDragSingles() const { return IsFrameHandles(); }
 240
 241     bool HasMarkableObj() const { return MarkableObjectsExceed(0); };
 242
 243
 244 // migrate selections
 245
 246 protected:
 247     // all available changing methods
 248     SdrMarkList& GetMarkedObjectListWriteAccess() { return maSdrViewSelection.GetMarkedObjectListWriteAccess(); }
 249
 250 public:
 251     // all available const methods for read access to selection
 252     const SdrMarkList& GetMarkedObjectList() const { return maSdrViewSelection.GetMarkedObjectList(); }
 253     // returns SAL_MAX_SIZE if not found
 254     size_t TryToFindMarkedObject(const SdrObject* pObj) const { return GetMarkedObjectList().FindObject(pObj); }
 255     SdrPageView* GetSdrPageViewOfMarkedByIndex(size_t nNum) const { return GetMarkedObjectList().GetMark(nNum)->GetPageView(); }
 256     SdrMark* GetSdrMarkByIndex(size_t nNum) const { return GetMarkedObjectList().GetMark(nNum); }
 257     SdrObject* GetMarkedObjectByIndex(size_t nNum) const { return GetMarkedObjectList().GetMark(nNum)->GetMarkedSdrObj(); }
 258     size_t GetMarkedObjectCount() const { return GetMarkedObjectList().GetMarkCount(); }
 259     void SortMarkedObjects() const { GetMarkedObjectList().ForceSort(); }
 260     bool AreObjectsMarked() const { return 0 != GetMarkedObjectList().GetMarkCount(); }
 261     OUString const & GetDescriptionOfMarkedObjects() const { return GetMarkedObjectList().GetMarkDescription(); }
 262     OUString const & GetDescriptionOfMarkedPoints() const { return GetMarkedObjectList().GetPointMarkDescription(); }
 263     OUString const & GetDescriptionOfMarkedGluePoints() const { return GetMarkedObjectList().GetGluePointMarkDescription(); }
 264
 265     // Get a list of all those links which are connected to marked nodes,
 266     // but which are not marked themselves.
 267     const SdrMarkList& GetEdgesOfMarkedNodes() const { return maSdrViewSelection.GetEdgesOfMarkedNodes(); }
 268     const SdrMarkList& GetMarkedEdgesOfMarkedNodes() const { return maSdrViewSelection.GetMarkedEdgesOfMarkedNodes(); }
 269     const std::vector<SdrObject*>& GetTransitiveHullOfMarkedObjects() const { return maSdrViewSelection.GetAllMarkedObjects(); }
 270
 271
 272     // mechanism to complete disable handles at the view. Handles will be hidden and deleted
 273     // when set, no new ones created, no interaction allowed. Handles will be recreated and shown
 274     // when reset. Default is false.
 275     void hideMarkHandles();
 276     void showMarkHandles();
 277     bool areMarkHandlesHidden() const { return mbMarkHandlesHidden; }
 278
 279     bool IsMarkedHit(const Point& rPnt, short nTol=-2) const { return IsMarkedObjHit(rPnt,nTol); }
 280     bool IsMarkedObjHit(const Point& rPnt, short nTol=-2) const;
 281
 282     SdrHdl* PickHandle(const Point& rPnt) const;
 283
 284     // Pick: Supported options for nOptions are:
 285     // SdrSearchOptions::DEEP SdrSearchOptions::ALSOONMASTER SdrSearchOptions::TESTMARKABLE SdrSearchOptions::TESTTEXTEDIT
 286     // SdrSearchOptions::MARKED
 287     // SdrSearchOptions::WHOLEPAGE
 288     SdrObject* PickObj(const Point& rPnt, short nTol, SdrPageView*& rpPV, SdrSearchOptions nOptions, SdrObject** ppRootObj, bool* pbHitPassDirect=nullptr) const;
 289     SdrObject* PickObj(const Point& rPnt, short nTol, SdrPageView*& rpPV, SdrSearchOptions nOptions=SdrSearchOptions::NONE) const;
 290     bool MarkObj(const Point& rPnt, short nTol=-2, bool bToggle=false, bool bDeep=false);
 291
 292     // Pick: Supported options for nOptions are SdrSearchOptions::PASS2BOUND
 293     bool PickMarkedObj(const Point& rPnt, SdrObject*& rpObj, SdrPageView*& rpPV, SdrSearchOptions nOptions) const;
 294
 295     // Selects the most upper of the marked objects (O1) and scans from there
 296     // towards bottom direction, selecting the first non-marked object (O2).
 297     // In case of success the marking of O1 is deleted, a marking is created at
 298     // O2 and TRUE is returned. With the parameter bPrev=sal_True the scan
 299     // direction is turned to the other direction.
 300     bool MarkNextObj(bool bPrev=false);
 301
 302     // Selects the most upper of the marked objects which is hit by rPnt/nTol
 303     // and scans from there to bottom direction, selecting the first non-marked
 304     // object (O2). In case of success the marking of O1 is deleted, a marking
 305     // is created at O2 and sal_True is returned. With the parameter
 306     // bPrev=sal_True the scan direction is turned to the other direction.
 307     bool MarkNextObj(const Point& rPnt, short nTol, bool bPrev);
 308
 309     // Mark all objects within a rectangular area
 310     // Just objects are marked which are inclosed completely
 311     void MarkObj(const tools::Rectangle& rRect, bool bUnmark);
 312     void MarkObj(SdrObject* pObj, SdrPageView* pPV, bool bUnmark = false, bool bDoNoSetMarkHdl = false,
 313                  std::vector<basegfx::B2DRectangle> const & rSubSelections = std::vector<basegfx::B2DRectangle>());
 314     void MarkAllObj(SdrPageView* pPV=nullptr); // pPage=NULL => all displayed pages
 315     void UnmarkAllObj(SdrPageView const * pPV=nullptr); // pPage=NULL => all displayed pages
 316
 317     // This function is time-consuming intensive, as the MarkList has to be scanned.
 318     bool IsObjMarked(SdrObject const * pObj) const;
 319     void UnMarkAll(SdrPageView const * pPV=nullptr) { UnmarkAllObj(pPV); }
 320
 321     // Request/set the size of the marking handles. Declaration in Pixel.
 322     // The value is meant to be the edge length ( link length ).
 323     // Pair values are round up to impair values: 3->3, 4->5, 5->5, 6->7, 7->7, ...
 324     // Default value is 7, minimum value is 3 Pixels.
 325     sal_uInt16 GetMarkHdlSizePixel() const;
 326     void SetMarkHdlSizePixel(sal_uInt16 nSiz);
 327
 328     virtual bool HasMarkablePoints() const;
 329     virtual sal_Int32 GetMarkablePointCount() const;
 330     virtual bool HasMarkedPoints() const;
 331
 332     // There might be points which can't be marked:
 333     bool IsPointMarkable(const SdrHdl& rHdl) const;
 334     virtual bool MarkPoint(SdrHdl& rHdl, bool bUnmark=false);
 335
 336     /** should only be used from outside svx for special ui elements */
 337     bool MarkPointHelper(SdrHdl* pHdl, SdrMark* pMark, bool bUnmark);
 338
 339     bool UnmarkPoint(SdrHdl& rHdl) { return MarkPoint(rHdl,true); }
 340     bool IsPointMarked(const SdrHdl& rHdl) const { ForceUndirtyMrkPnt(); return rHdl.IsSelected(); }
 341     bool MarkAllPoints() { return MarkPoints(nullptr,false); }
 342     bool UnmarkAllPoints() { return MarkPoints(nullptr,true); }
 343
 344     // Selects the first marked point (P1) which is hit by rPnt
 345     // and from there it searches the first non-marked point(P2).
 346     // In case of success the marking of
 347     // P1 is deleted, a mark is set at P2.
 348     void MarkNextPoint();
 349
 350     // Search for the number of the suitable handle. In case of empty search result,
 351     // SAL_MAX_SIZE is returned.
 352     size_t GetHdlNum(SdrHdl const * pHdl) const { return maHdlList.GetHdlNum(pHdl); }
 353     SdrHdl* GetHdl(size_t nHdlNum)  const { return maHdlList.GetHdl(nHdlNum); }
 354     const SdrHdlList& GetHdlList() const { return maHdlList; }
 355
 356     // Draw a selection frame for marking of points.
 357     // This routine will just be started in case that HasMarkablePoints() returns sal_True.
 358     bool BegMarkPoints(const Point& rPnt, bool bUnmark = false);
 359     void MovMarkPoints(const Point& rPnt);
 360     bool EndMarkPoints();
 361     void BrkMarkPoints();
 362     bool IsMarkPoints() const { return (nullptr != mpMarkPointsOverlay); }
 363
 364     // Select that additional handles are displayed permanently.
 365     void SetPlusHandlesAlwaysVisible(bool bOn);
 366     bool IsPlusHandlesAlwaysVisible() const { return mbPlusHdlAlways; }
 367
 368     bool HasMarkableGluePoints() const;
 369     bool HasMarkedGluePoints() const;
 370
 371     // A gluepoint is clearly identified by the SdrObject
 372     // (to which it belongs) as well as by a sal_uInt16 nId (as each SdrObject may consist of
 373     // several glue points. Here at the View there is an additional
 374     // SdrPageView, which should be defined correctly always.
 375     // Alternatively a gluepoint may be characterized by a SdrHdl.
 376     // In this case the SdrHdl instance consists of all required information.
 377     // And in this case, the glue point are always is marked by enforcement
 378     // (Handlers are just situated at marked gluepoints )
 379     // Attention: With each change of the glue point status the handle list is re-calculated.
 380     // All previously saved SdrHdl* became invalid by this, the same with the point IDs!
 381     bool PickGluePoint(const Point& rPnt, SdrObject*& rpObj, sal_uInt16& rnId, SdrPageView*& rpPV) const;
 382     bool MarkGluePoint(const SdrObject* pObj, sal_uInt16 nId, bool bUnmark);
 383     void UnmarkGluePoint(const SdrObject* pObj, sal_uInt16 nId) { MarkGluePoint(pObj,nId,true); }
 384     bool IsGluePointMarked(const SdrObject* pObj, sal_uInt16 nId) const;
 385
 386     // Get the Hdl (handle) of a marked GluePoint. Non-marked
 387     // GluePoints don`t have handles
 388     SdrHdl* GetGluePointHdl(const SdrObject* pObj, sal_uInt16 nId) const;
 389
 390     // Mark all points within this rectangular (View coordinates)
 391     bool MarkAllGluePoints() { return MarkGluePoints(nullptr,false); }
 392     bool UnmarkAllGluePoints() { return MarkGluePoints(nullptr,true); }
 393
 394     // Selects the first marked point (P1) which is hit by rPnt
 395     // and from there it searches the first non-marked point(P2).
 396     // In case of success the marking of
 397     // P1 is deleted, a mark is set at P2.
 398     void MarkNextGluePoint();
 399
 400     // Draw a selection frame for glue point marking.
 401     // This routine will just be started in case that HasMarkablePoints() returns sal_True.
 402     // The GlueEditMode sal_True is disregarded.
 403     // bool BegMarkGluePoints(const Point& rPnt, OutputDevice* pOut);
 404     bool BegMarkGluePoints(const Point& rPnt, bool bUnmark = false);
 405     void MovMarkGluePoints(const Point& rPnt);
 406     void EndMarkGluePoints();
 407     void BrkMarkGluePoints();
 408     bool IsMarkGluePoints() const { return (nullptr != mpMarkGluePointsOverlay); }
 409
 410     // bRestraintPaint=sal_False causes the handles not to be drawn immediately.
 411     // AdjustMarkHdl is just called in case of changes; usually this causes an Invalidate
 412     // At the end of a redraw the handles are drawn automatically.
 413     // The purpose is to avoid unnecessary flickering. -> This does not yet work, that's why sal_True!
 414     void AdjustMarkHdl(SfxViewShell* pOtherShell = nullptr); //HMHBOOL bRestraintPaint=sal_True);
 415
 416     const tools::Rectangle& GetMarkedObjRect() const; // SnapRects of Objects, without line width
 417     tools::Rectangle GetMarkedObjBoundRect() const;   // incl. line width, overlapping rags, ...
 418     const tools::Rectangle& GetMarkedPointsRect() const;     // Enclosing rectangle of all marked points
 419     const tools::Rectangle& GetMarkedGluePointsRect() const; // Enclosing rectangle of all marked glue points
 420     const tools::Rectangle& GetAllMarkedRect() const { return GetMarkedObjRect(); }
 421     tools::Rectangle GetAllMarkedBoundRect() const { return GetMarkedObjBoundRect(); }
 422
 423     // Will be always called, if the list of marked objects might be changed.
 424     // If you override this method, be sure that you call the
 425     // methods of the base class!
 426     virtual void MarkListHasChanged();
 427
 428     // Entering (Editing) of a maybe marked object group. If there are several
 429     // object groups marked, the most upper group is selected. After that
 430     // all member objects of the group are directly accessible. All other
 431     // objects may not be processed in the meantime (until the next
 432     // LeaveGroup()). With markings which overlaps pages, every page is processed
 433     // separately. The method returns sal_True, if at least one group was entered.
 434     void EnterMarkedGroup();
 435
 436     // Rotation center point and start point of the axis of reflection, respectively
 437     const Point& GetRef1() const { return maRef1; }
 438     void SetRef1(const Point& rPt);
 439
 440     // End point of the axis of reflection
 441     const Point& GetRef2() const { return maRef2; }
 442     void SetRef2(const Point& rPt);
 443     /// Get access to the view shell owning this draw view, if any.
 444     virtual SfxViewShell* GetSfxViewShell() const;
 445 };
 446
 447
 448 // - Hit tolerances:
 449 //   It has to be declared in logical coordinates. So please translate the
 450 //   wanted pixel value with PixelToLogic in Logical values.
 451 //   Taking as example a logical value of 100:
 452 //   - For a horizontal hairline (Object with height 0), the generated data is +/-100, i.e.
 453 //     a vertical area of 200 logical units is sensitive.
 454 //   - For a polygon, a rectangular of the size (200,200) is generated and a
 455 //     touch test between Poly and this Rect is processed.
 456 //   - Obects which respond SdrObject::HasEdit()==TRUE ( e.g. a text frame ),
 457 //     are specially treated: An additional sensitive area with a width of
 458 //     2*Tol (200 units for this example) is created around the object.
 459 //     When an object is directly hit, the Edit method is called.
 460 //     In opposite, a hit in the surrounding sensitive area enables Dragging.
 461
 462
 463 #endif // INCLUDED_SVX_SVDMRKV_HXX
 464
 465 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */