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