include/svx/svdmrkv.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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   9  * This file incorporates work covered by the following license notice:
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  14  *   ownership. The ASF licenses this file to you under the Apache
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  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #ifndef INCLUDED_SVX_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
  29
  30 // The following is not yet implemented, or just particially:
  31 #define SDRSEARCH_DEEP         0x0001 /* recursive into group objects */
  32 #define SDRSEARCH_ALSOONMASTER 0x0002 /* MasterPages are also scanned */
  33 #define SDRSEARCH_WHOLEPAGE    0x0004 /* Not just the ObjList of PageView */
  34 #define SDRSEARCH_TESTMARKABLE 0x0008 /* just markable Objekte/Punkte/Handles/... */
  35 #define SDRSEARCH_TESTMACRO    0x0010 /* Just objects with macro */
  36 #define SDRSEARCH_TESTTEXTEDIT 0x0020 /* Just TextEdit-enabed objects */
  37 #define SDRSEARCH_WITHTEXT     0x0040 /* Just objects with text */
  38 #define SDRSEARCH_TESTTEXTAREA 0x0080 /* The textarea of objects with text  (TextEditHit) */
  39 #define SDRSEARCH_BACKWARD     0x0100 /* Backwards search */
  40 #define SDRSEARCH_NEXT         0x0200 /* Search starts behind the transfered object/point/... */
  41 #define SDRSEARCH_MARKED       0x0400 /* Just marked objects/points/... */
  42 #define SDRSEARCH_PASS2BOUND   0x0800 /* In case of empty search results, then 2nd. try with BoundRectHit */
  43 #define SDRSEARCH_PASS3NEAREST 0x1000 /* In case of empty search results, then new 3rd. Try with NearestBoundRectHit */
  44 #define SDRSEARCH_BEFOREMARK   0x2000 /* if one marked one found, ignore all behind that */
  45
  46 #define SDRSEARCH_PICKMARKABLE (SDRSEARCH_TESTMARKABLE)
  47 #define SDRSEARCH_PICKTEXTEDIT (SDRSEARCH_DEEP|SDRSEARCH_TESTMARKABLE|SDRSEARCH_TESTTEXTEDIT)
  48 #define SDRSEARCH_PICKMACRO    (SDRSEARCH_DEEP|SDRSEARCH_ALSOONMASTER|SDRSEARCH_WHOLEPAGE|SDRSEARCH_TESTMACRO)
  49
  50 // SDRSEARCHPASS_... is return parameter value at PickObj().
  51 #define SDRSEARCHPASS_DIRECT       0x0000 /* Object is hit by 'direct hit' */
  52 #define SDRSEARCHPASS_INACTIVELIST 0x0001 /* Obj is on the page, but not in the AktGroup (at WHOLEPAGE) */
  53 #define SDRSEARCHPASS_MASTERPAGE   0x0002 /* Object was found on the MasterPage */
  54 #define SDRSEARCHPASS_BOUND        0x0010 /* Object found, butjust after Bound-Check gefunden   */
  55 #define SDRSEARCHPASS_NEAREST      0x0020 /* Object found, but just after Nearest-Check */
  56
  57 enum SdrHitKind {SDRHIT_NONE,      // No hit
  58                  SDRHIT_OBJECT,    // Hit
  59                  SDRHIT_BOUNDRECT, // Hit at BoundRect
  60                  SDRHIT_BOUNDTL,   // Hit at BoundRect TopLeft
  61                  SDRHIT_BOUNDTC,   // Hit at BoundRect TopCenter
  62                  SDRHIT_BOUNDTR,   // Hit at BoundRect TopRight
  63                  SDRHIT_BOUNDCL,   // Hit at BoundRect CenterLeft
  64                  SDRHIT_BOUNDCR,   // Hit at BoundRect CenterRight
  65                  SDRHIT_BOUNDBL,   // Hit at BoundRect BottomLeft
  66                  SDRHIT_BOUNDBC,   // Hit at BoundRect BottomCenter
  67                  SDRHIT_BOUNDBR,/*,*/ // Hit at BoundRect BottomRight
  68                  /*SDRHIT_REFPOINT*/ // Reference point (Rotation axis, axis of reflextion) hit
  69                  SDRHIT_HANDLE,          // Marking handle
  70                  SDRHIT_HELPLINE,        // Reference line
  71                  SDRHIT_GLUEPOINT,       // Glue point
  72                  SDRHIT_TEXTEDIT,        // Open OutlinerView was hit
  73                  SDRHIT_TEXTEDITOBJ,     // Object for SdrBeginTextEdit (Textbereich)
  74                  SDRHIT_URLFIELD,        // Field im TextObj was hit (while it is currently not edited)
  75                  SDRHIT_MACRO,           // Object for BegMacroObj
  76                  SDRHIT_MARKEDOBJECT,    // Marked object (e.g. for dragging)
  77                  SDRHIT_UNMARKEDOBJECT, // non-marked Object (e.g. for marking)
  78                  SDRHIT_CELL};          // hit on a cell inside a table shape (outside of the cells text area)
  79
  80 enum SdrViewEditMode {SDREDITMODE_EDIT,           // Also known as arrow or pointer mode
  81                       SDREDITMODE_CREATE,         // Tool for object creation
  82                       SDREDITMODE_GLUEPOINTEDIT}; // Glue point editing mode
  83
  84 #define IMPSDR_MARKOBJDESCRIPTION    0x0000
  85 #define IMPSDR_POINTSDESCRIPTION     0x0001
  86 #define IMPSDR_GLUEPOINTSDESCRIPTION 0x0002
  87
  88
  89 class ImplMarkingOverlay;
  90
  91 class SVX_DLLPUBLIC SdrMarkView : public SdrSnapView
  92 {
  93     friend class                SdrPageView;
  94
  95     // #114409#-3 Migrate selections
  96     ImplMarkingOverlay*                                 mpMarkObjOverlay;
  97     ImplMarkingOverlay*                                 mpMarkPointsOverlay;
  98     ImplMarkingOverlay*                                 mpMarkGluePointsOverlay;
  99
 100 protected:
 101     SdrObject*                  pMarkedObj;       // If not just one object ( i.e. More than one object ) is marked.
 102     SdrPageView*                pMarkedPV;        // If all marked obects are situated on the same PageView.
 103
 104     Point                       aRef1;            // Persistent - Rotation center / axis of reflection
 105     Point                       aRef2;            // Persistent
 106     Point                       aLastCrookCenter; // Persistent
 107     SdrHdlList                  aHdl;
 108     sdr::ViewSelection*         mpSdrViewSelection;
 109
 110     Rectangle                   aMarkedObjRect;
 111     Rectangle                   aMarkedObjRectNoOffset;
 112     Rectangle                   aMarkedPointsRect;
 113     Rectangle                   aMarkedGluePointsRect;
 114
 115     sal_uInt16                      nFrameHandlesLimit;
 116     sal_uIntPtr                 mnInsPointNum;      // Number of the InsPoint
 117     sal_uIntPtr                     nMarkableObjCount;
 118
 119     SdrDragMode                 eDragMode;        // Persistent
 120     SdrViewEditMode             eEditMode;      // Persistent
 121     SdrViewEditMode             eEditMode0;     // Persistent
 122
 123     //HMHbool                       bHdlShown : 1;
 124     bool                        bRefHdlShownOnly : 1; // Axis of reflextion during dragging (ni)
 125     bool                        bDesignMode : 1;      // DesignMode for SdrUnoObj
 126     bool                        bForceFrameHandles : 1; // Persistent - FrameDrag auch bei Einzelobjekten
 127     bool                        bPlusHdlAlways : 1;   // Persistent
 128     bool                        bMarkHdlWhenTextEdit : 1; // Persistent, default=FALSE
 129     bool                        bInsPolyPoint : 1;     // at this time InsPolyPointDragging
 130     bool                        bMarkedObjRectDirty : 1;
 131     bool                        bMrkPntDirty : 1;
 132     bool                        bMarkedPointsRectsDirty : 1;
 133     bool                        bMarkableObjCountDirty : 1;
 134
 135     // flag to completely disable handles at the view
 136     bool                        mbMarkHandlesHidden : 1;
 137
 138 private:
 139     SVX_DLLPRIVATE void ImpClearVars();
 140     SVX_DLLPRIVATE void ImpSetPointsRects() const;
 141     void UndirtyMrkPnt() const;
 142
 143 protected:
 144     virtual void Notify(SfxBroadcaster& rBC, const SfxHint& rHint) SAL_OVERRIDE;
 145     virtual void ModelHasChanged() SAL_OVERRIDE; // Is called by the PaintView
 146     virtual void SetMarkHandles();                                           // aHdl - fill (List of handles)
 147     virtual void SetMarkRects();                                             // Rects at the PageViews
 148     virtual void CheckMarked();                                              // Scan MarkList after Del and Lock Layer ...
 149     virtual void AddDragModeHdl(SdrDragMode eMode);
 150     virtual bool MouseMove(const MouseEvent& rMEvt, Window* pWin) SAL_OVERRIDE;
 151
 152     // add custom handles (used by other apps, e.g. AnchorPos)
 153     virtual void AddCustomHdl();
 154
 155     void ForceRefToMarked();
 156     void ForceUndirtyMrkPnt() const                                       { if (bMrkPntDirty) UndirtyMrkPnt(); }
 157
 158     //HMHvoid ImpShowMarkHdl(bool bNoRefHdl);
 159     virtual SdrObject* CheckSingleSdrObjectHit(const Point& rPnt, sal_uInt16 nTol, SdrObject* pObj, SdrPageView* pPV, sal_uIntPtr nOptions, const SetOfByte* pMVisLay) const;
 160     virtual SdrObject* CheckSingleSdrObjectHit(const Point& rPnt, sal_uInt16 nTol, SdrObjList* pOL, SdrPageView* pPV, sal_uIntPtr nOptions, const SetOfByte* pMVisLay, SdrObject*& rpRootObj) const;
 161     virtual SdrObject* CheckSingleSdrObjectHit(const Point& rPnt, sal_uInt16 nTol, SdrObjList* pOL, SdrPageView* pPV, sal_uIntPtr nOptions, const SetOfByte* pMVisLay, SdrObject*& rpRootObj,const SdrMarkList * pMarkList) const;
 162     bool ImpIsFrameHandles() const;
 163     void ImpTakeDescriptionStr(sal_uInt16 nStrCacheID, OUString& rStr, sal_uInt16 nVal=0, sal_uInt16 nOpt=0) const;
 164
 165     // Generates a string including degrees symbol, from an angel specification in 1/100deg
 166     bool ImpMarkPoint(SdrHdl* pHdl, SdrMark* pMark, bool bUnmark);
 167     virtual bool MarkPoints(const Rectangle* pRect, bool bUnmark);
 168     bool MarkGluePoints(const Rectangle* pRect, bool bUnmark);
 169
 170     void SetMoveOutside(bool bOn);
 171
 172 protected:
 173     // #i71538# make constructors of SdrView sub-components protected to avoid incomplete incarnations which may get casted to SdrView
 174     SdrMarkView(SdrModel* pModel1, OutputDevice* pOut = 0L);
 175     virtual ~SdrMarkView();
 176
 177 public:
 178     virtual bool IsAction() const SAL_OVERRIDE;
 179     virtual void MovAction(const Point& rPnt) SAL_OVERRIDE;
 180     virtual void EndAction() SAL_OVERRIDE;
 181     virtual void BckAction() SAL_OVERRIDE;
 182     virtual void BrkAction() SAL_OVERRIDE;
 183     virtual void TakeActionRect(Rectangle& rRect) const SAL_OVERRIDE;
 184
 185     virtual void ClearPageView() SAL_OVERRIDE;
 186     virtual void HideSdrPage() SAL_OVERRIDE;
 187     virtual bool IsObjMarkable(SdrObject* pObj, SdrPageView* pPV) const;
 188
 189     // Returns sal_True if objects, points or glue points are selected by drawing a frame
 190     // (as long as the frame is drawn).
 191     bool IsMarking() const { return IsMarkObj() || IsMarkPoints() || IsMarkGluePoints(); }
 192
 193     // Marking objects by drawing of a selection frame
 194     bool BegMarkObj(const Point& rPnt, bool bUnmark = false);
 195     void MovMarkObj(const Point& rPnt);
 196     bool EndMarkObj();
 197     void BrkMarkObj();
 198     bool IsMarkObj() const { return (0L != mpMarkObjOverlay); }
 199
 200     // DragModes: SDRDRAG_CREATE,SDRDRAG_MOVE,SDRDRAG_RESIZE,SDRDRAG_ROTATE,SDRDRAG_MIRROR,SDRDRAG_SHEAR,SDRDRAG_CROOK
 201     // Move==Resize
 202     // The interface might maybe be changed in the future because of Ortho-Drag
 203     void SetDragMode(SdrDragMode eMode);
 204     SdrDragMode GetDragMode() const { return eDragMode; }
 205     bool ChkDragMode(SdrDragMode eMode) const;
 206     void SetFrameHandles(bool bOn);
 207     bool IsFrameHandles() const { return bForceFrameHandles; }
 208
 209     sal_uIntPtr GetMarkableObjCount() const;
 210
 211     // Limit. Exceeding the limit causes an implicite switch to FrameHandles. default=50.
 212     void SetFrameHandlesLimit(sal_uInt16 nAnz) { nFrameHandlesLimit=nAnz; }
 213     sal_uInt16 GetFrameHandlesLimit() const { return nFrameHandlesLimit; }
 214
 215     void SetEditMode(SdrViewEditMode eMode);
 216     SdrViewEditMode GetEditMode() const { return eEditMode; }
 217
 218     void SetEditMode(bool bOn=true) { SetEditMode(bOn?SDREDITMODE_EDIT:SDREDITMODE_CREATE); }
 219     bool IsEditMode() const { return eEditMode==SDREDITMODE_EDIT; }
 220     void SetCreateMode(bool bOn=true) { SetEditMode(bOn?SDREDITMODE_CREATE:SDREDITMODE_EDIT); }
 221     bool IsCreateMode() const { return eEditMode==SDREDITMODE_CREATE; }
 222     void SetGluePointEditMode(bool bOn=true) { SetEditMode(bOn?SDREDITMODE_GLUEPOINTEDIT:eEditMode0); }
 223     bool IsGluePointEditMode() const { return eEditMode==SDREDITMODE_GLUEPOINTEDIT; }
 224
 225     void SetDesignMode(bool bOn = true);
 226     bool IsDesignMode() const { return bDesignMode; }
 227
 228     void SetFrameDragSingles(bool bOn=true) { SetFrameHandles(bOn); }
 229     bool IsFrameDragSingles() const { return IsFrameHandles(); }
 230
 231     bool HasMarkableObj() const;
 232
 233
 234 // migrate selections
 235
 236 protected:
 237     // all available changing methods
 238     SdrMarkList& GetMarkedObjectListWriteAccess() { return mpSdrViewSelection->GetMarkedObjectListWriteAccess(); }
 239     void SetEdgesOfMarkedNodesDirty() { mpSdrViewSelection->SetEdgesOfMarkedNodesDirty(); }
 240
 241 public:
 242     // all available const methods for read access to selection
 243     const SdrMarkList& GetMarkedObjectList() const { return mpSdrViewSelection->GetMarkedObjectList(); }
 244     sal_uIntPtr TryToFindMarkedObject(const SdrObject* pObj) const { return GetMarkedObjectList().FindObject(pObj); }
 245     SdrPageView* GetSdrPageViewOfMarkedByIndex(sal_uIntPtr nNum) const { return GetMarkedObjectList().GetMark(nNum)->GetPageView(); }
 246     SdrMark* GetSdrMarkByIndex(sal_uIntPtr nNum) const { return GetMarkedObjectList().GetMark(nNum); }
 247     SdrObject* GetMarkedObjectByIndex(sal_uIntPtr nNum) const { return (GetMarkedObjectList().GetMark(nNum))->GetMarkedSdrObj(); }
 248     sal_uIntPtr GetMarkedObjectCount() const { return GetMarkedObjectList().GetMarkCount(); }
 249     void SortMarkedObjects() const { GetMarkedObjectList().ForceSort(); }
 250     bool AreObjectsMarked() const { return (0L != GetMarkedObjectList().GetMarkCount()); }
 251     OUString GetDescriptionOfMarkedObjects() const { return GetMarkedObjectList().GetMarkDescription(); }
 252     OUString GetDescriptionOfMarkedPoints() const { return GetMarkedObjectList().GetPointMarkDescription(); }
 253     OUString GetDescriptionOfMarkedGluePoints() const { return GetMarkedObjectList().GetGluePointMarkDescription(); }
 254     bool GetBoundRectFromMarkedObjects(SdrPageView* pPageView, Rectangle& rRect) const { return GetMarkedObjectList().TakeBoundRect(pPageView, rRect); }
 255     bool GetSnapRectFromMarkedObjects(SdrPageView* pPageView, Rectangle& rRect) const { return GetMarkedObjectList().TakeSnapRect(pPageView, rRect); }
 256
 257     // Get a list of all those links which are connected to marked nodes,
 258     // but which are not marked themselves.
 259     const SdrMarkList& GetEdgesOfMarkedNodes() const { return mpSdrViewSelection->GetEdgesOfMarkedNodes(); }
 260     const SdrMarkList& GetMarkedEdgesOfMarkedNodes() const { return mpSdrViewSelection->GetMarkedEdgesOfMarkedNodes(); }
 261     const std::vector<SdrObject*>& GetTransitiveHullOfMarkedObjects() const { return mpSdrViewSelection->GetAllMarkedObjects(); }
 262
 263
 264
 265     // mechanism to complete disable handles at the view. Handles will be hidden and deleted
 266     // when set, no new ones created, no interaction allowed. Handles will be recreated and shown
 267     // when reset. Default is false.
 268     void hideMarkHandles();
 269     void showMarkHandles();
 270     bool areMarkHandlesHidden() const { return mbMarkHandlesHidden; }
 271
 272     bool IsMarkedHit(const Point& rPnt, short nTol=-2) const { return IsMarkedObjHit(rPnt,nTol); }
 273     bool IsMarkedObjHit(const Point& rPnt, short nTol=-2) const;
 274
 275     // Pick: Supported options for nOptions are SEARCH_NEXT, SEARCH_BACKWARD (ni)
 276     SdrHdl* PickHandle(const Point& rPnt, sal_uIntPtr nOptions=0, SdrHdl* pHdl0=NULL) const;
 277
 278     // Pick: Supported options for nOptions are:
 279     // SDRSEARCH_DEEP SDRSEARCH_ALSOONMASTER SDRSEARCH_TESTMARKABLE SDRSEARCH_TESTTEXTEDIT
 280     // SDRSEARCH_WITHTEXT SDRSEARCH_TESTTEXTAREA SDRSEARCH_BACKWARD SDRSEARCH_MARKED
 281     // SDRSEARCH_WHOLEPAGE
 282     virtual bool PickObj(const Point& rPnt, short nTol, SdrObject*& rpObj, SdrPageView*& rpPV, sal_uIntPtr nOptions, SdrObject** ppRootObj, sal_uIntPtr* pnMarkNum=NULL, sal_uInt16* pnPassNum=NULL) const;
 283     virtual bool PickObj(const Point& rPnt, short nTol, SdrObject*& rpObj, SdrPageView*& rpPV, sal_uIntPtr nOptions=0) const;
 284     // bool PickObj(const Point& rPnt, SdrObject*& rpObj, SdrPageView*& rpPV, sal_uIntPtr nOptions=0) const { return PickObj(rPnt,nHitTolLog,rpObj,rpPV,nOptions); }
 285     bool MarkObj(const Point& rPnt, short nTol=-2, bool bToggle=false, bool bDeep=false);
 286
 287     // Pick: Supported options for nOptions are SDRSEARCH_PASS2BOUND und SDRSEARCH_PASS3NEAREST
 288     bool PickMarkedObj(const Point& rPnt, SdrObject*& rpObj, SdrPageView*& rpPV, sal_uIntPtr* pnMarkNum=NULL, sal_uIntPtr nOptions=0) const;
 289
 290     // Selects the most upper of the marked objects (O1) and scans from there
 291     // towards bottom direction, selecting the first non-marked object (O2).
 292     // In case of success the marking of O1 is deleted, a marking is created at
 293     // O2 and TRUE is returned. With the parameter bPrev=sal_True the scan
 294     // direction is turned to the other direction.
 295     bool MarkNextObj(bool bPrev=false);
 296
 297     // Selects the most upper of the marked objects which is hit by rPnt/nTol
 298     // and scans from there to bottom direction, selecting the first non-marked
 299     // object (O2). In case of success the marking of O1 is deleted, a marking
 300     // is created at O2 and sal_True is returned. With the parameter
 301     // bPrev=sal_True the scan direction is turned to the other direction.
 302     bool MarkNextObj(const Point& rPnt, short nTol=-2, bool bPrev=false);
 303
 304     // Mark all objects within a rectangular area
 305     // Just objects are marked which are inclosed completely
 306     bool MarkObj(const Rectangle& rRect, bool bUnmark=false);
 307     void MarkObj(SdrObject* pObj, SdrPageView* pPV, bool bUnmark=false, bool bImpNoSetMarkHdl=false);
 308     void MarkAllObj(SdrPageView* pPV=NULL); // pPage=NULL => all displayed pages
 309     void UnmarkAllObj(SdrPageView* pPV=NULL); // pPage=NULL => all displayed pages
 310
 311     // This function is time-consuming intensive, as the MarkList has to be scanned.
 312     bool IsObjMarked(SdrObject* pObj) const;
 313     // void MarkAll(SdrPageView* pPV=NULL) { MarkAllObj(pPV); } -> replace with inline
 314     void UnMarkAll(SdrPageView* pPV=NULL) { UnmarkAllObj(pPV); }
 315
 316     // Request/set the size of the marking handles. Declaration in Pixel.
 317     // The value is meant to be the edge length ( link length ).
 318     // Pair values are round up to impair values: 3->3, 4->5, 5->5, 6->7, 7->7, ...
 319     // Default value is 7, minimum value is 3 Pixels.
 320     sal_uInt16 GetMarkHdlSizePixel() const;
 321     void SetMarkHdlSizePixel(sal_uInt16 nSiz);
 322
 323     virtual bool HasMarkablePoints() const;
 324     virtual sal_uIntPtr GetMarkablePointCount() const;
 325     virtual bool HasMarkedPoints() const;
 326     virtual sal_uIntPtr GetMarkedPointCount() const;
 327
 328     // There might be points which can't be marked:
 329     virtual bool IsPointMarkable(const SdrHdl& rHdl) const;
 330     virtual bool MarkPoint(SdrHdl& rHdl, bool bUnmark=false);
 331
 332     /** should only be used from outside svx for special ui elements */
 333     bool MarkPointHelper(SdrHdl* pHdl, SdrMark* pMark, bool bUnmark);
 334
 335     // Mark all points within this rectangular alle Punkte (View coordinates)
 336     bool MarkPoints(const Rectangle& rRect, bool bUnmark=false) { return MarkPoints(&rRect,bUnmark); }
 337     bool UnmarkPoint(SdrHdl& rHdl) { return MarkPoint(rHdl,true); }
 338     bool UnMarkPoint(SdrHdl& rHdl) { return MarkPoint(rHdl,true); }
 339     bool IsPointMarked(const SdrHdl& rHdl) const { ForceUndirtyMrkPnt(); return &rHdl!=NULL && rHdl.IsSelected(); }
 340     bool MarkAllPoints() { return MarkPoints(NULL,false); }
 341     bool UnmarkAllPoints() { return MarkPoints(NULL,true); }
 342     bool UnMarkAllPoints() { return MarkPoints(NULL,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 and sal_True is returned.
 348     // With the parameter bPrev=sal_True the scan direction is turned to the other direction.
 349     bool MarkNextPoint(const Point& rPnt, bool bPrev=false);
 350
 351     // Search for the number of the suitable handle. In case of empty search result,
 352     // CONTAINER_ENTRY_NOTFOUND is returned.
 353     sal_uIntPtr GetHdlNum(SdrHdl* pHdl) const { return aHdl.GetHdlNum(pHdl); }
 354     SdrHdl* GetHdl(sal_uIntPtr nHdlNum)  const { return aHdl.GetHdl(nHdlNum); }
 355     const SdrHdlList& GetHdlList() const { return aHdl; }
 356
 357     // Draw a selection frame for marking of points.
 358     // This routine will just be started in case that HasMarkablePoints() returns sal_True.
 359     bool BegMarkPoints(const Point& rPnt, bool bUnmark = false);
 360     void MovMarkPoints(const Point& rPnt);
 361     bool EndMarkPoints();
 362     void BrkMarkPoints();
 363     bool IsMarkPoints() const { return (0L != mpMarkPointsOverlay); }
 364
 365     // Select that additional handles are displayed permanently.
 366     void SetPlusHandlesAlwaysVisible(bool bOn);
 367     bool IsPlusHandlesAlwaysVisible() const { return bPlusHdlAlways; }
 368
 369     // Are Handles visible during TextEdit (in double size)?
 370     // Persistent, default=FALSE
 371     void SetMarkHdlWhenTextEdit(bool bOn) { bMarkHdlWhenTextEdit=bOn; }
 372     bool IsMarkHdlWhenTextEdit() const { return bMarkHdlWhenTextEdit; }
 373
 374     bool HasMarkableGluePoints() const;
 375     bool HasMarkedGluePoints() const;
 376
 377     // A gluepoint is clearly identified by the SdrObject
 378     // (to which it belongs) as well as by a sal_uInt16 nId (as each SdrObject may consist of
 379     // several glue points. Here at the View there is an additional
 380     // SdrPageView, which should be defined correctly always.
 381     // Alternatively a gluepoint may be characterized by a SdrHdl.
 382     // In this case the SdrHdl instance consists of all required informations.
 383     // And in this case, the glue point are always is marked by enforcment
 384     // (Handlers are just situated at marked gluepoints )
 385     // Attention: With each change of the glue point status the handle list is re-calculated.
 386     // All previously saved SdrHdl* became invalid by this, the same with the point IDs!
 387     // Pick: Supported options for nOptions are SEARCH_NEXT, SEARCH_BACKWARD
 388     bool PickGluePoint(const Point& rPnt, SdrObject*& rpObj, sal_uInt16& rnId, SdrPageView*& rpPV, sal_uIntPtr nOptions=0) const;
 389     bool MarkGluePoint(const SdrObject* pObj, sal_uInt16 nId, const SdrPageView* pPV, bool bUnmark=false);
 390     bool UnmarkGluePoint(const SdrObject* pObj, sal_uInt16 nId, const SdrPageView* pPV) { return MarkGluePoint(pObj,nId,pPV,true); }
 391     bool IsGluePointMarked(const SdrObject* pObj, sal_uInt16 nId) const;
 392
 393     // Get the Hdl (handle) of a marked GluePoint. Non-marked
 394     // GluePoints don`t have handles
 395     SdrHdl* GetGluePointHdl(const SdrObject* pObj, sal_uInt16 nId) const;
 396     bool IsGluePoint(const SdrHdl& rHdl) const { return &rHdl!=NULL && rHdl.GetKind()==HDL_GLUE; }
 397
 398     // Mark all points within this rectangular (View coordinates)
 399     bool MarkGluePoints(const Rectangle& rRect) { return MarkGluePoints(&rRect,false); }
 400     bool UnmarkGluePoints(const Rectangle& rRect) { return MarkGluePoints(&rRect,true); }
 401     bool MarkAllGluePoints() { return MarkGluePoints(NULL,false); }
 402     bool UnmarkAllGluePoints() { return MarkGluePoints(NULL,true); }
 403
 404     // Selects the first marked point (P1) which is hit by rPnt
 405     // and from there it searches the first non-marked point(P2).
 406     // In case of success the marking of
 407     // P1 is deleted, a mark is set at P2 and sal_True is returned.
 408     // With the parameter bPrev=sal_True the scan direction is turned to the other direction.
 409     bool MarkNextGluePoint(const Point& rPnt, bool bPrev=false);
 410
 411     // Draw a selection frame for glue point marking.
 412     // This routine will just be started in case that HasMarkablePoints() returns sal_True.
 413     // The GlueEditMode sal_True is disregarded.
 414     // bool BegMarkGluePoints(const Point& rPnt, OutputDevice* pOut);
 415     bool BegMarkGluePoints(const Point& rPnt, bool bUnmark = false);
 416     void MovMarkGluePoints(const Point& rPnt);
 417     bool EndMarkGluePoints();
 418     void BrkMarkGluePoints();
 419     bool IsMarkGluePoints() const { return (0L != mpMarkGluePointsOverlay); }
 420
 421     // bRestraintPaint=sal_False causes the handles not to be drawn immediately.
 422     // AdjustMarkHdl is just called in case of changes; usually this causes an Invalidate
 423     // At the end of a redraw the handles are drawn automatically.
 424     // The purpose is to avoid unnecessary flickering. -> This does not yet work, that's why sal_True!
 425     void AdjustMarkHdl(); //HMHBOOL bRestraintPaint=sal_True);
 426
 427     const Rectangle& GetMarkedObjRect() const; // SnapRects of Objects, without line width
 428     Rectangle GetMarkedObjBoundRect() const;   // incl. line width, overlapping rags, ...
 429     const Rectangle& GetMarkedPointsRect() const;     // Enclosing rectangle of all marked points
 430     const Rectangle& GetMarkedGluePointsRect() const; // Enclosing rectangle of all marked glue points
 431     const Rectangle& GetAllMarkedRect() const { return GetMarkedObjRect(); }
 432     Rectangle GetAllMarkedBoundRect() const { return GetMarkedObjBoundRect(); }
 433     const Rectangle& GetAllMarkedPointsRect() const  { return GetMarkedPointsRect(); }
 434     Point GetGridOffset() const;
 435
 436     // Will be always called, if the list of marked objects might be changed.
 437     // If you overload this method (as programmer), be sure that you call the
 438     // methods of the base class!
 439     virtual void MarkListHasChanged();
 440
 441     // Entering (Editing) of a maybe marked object group. If there are several
 442     // object groups marked, the most upper group is selected. After that
 443     // all member objects of the group are directly accessable. All other
 444     // objects may not be processed in the meantime (until the next
 445     // LeaveGroup()). With markings which overlaps pages, every page is processed
 446     // separately. The method returns sal_True, if at least one group was entered.
 447     bool EnterMarkedGroup();
 448
 449     // Get the center point of the last Crook-Dragging. Den kann man
 450     // bei einem anschliessenden Rotate sinnvoll als Drehmittelpunkt setzen.
 451     const Point& GetLastCrookCenter() const { return aLastCrookCenter; }
 452
 453     // Is set by DragView automatically when finishing a Crook-Drag.
 454     void SetLastCrookCenter(const Point& rPt) { aLastCrookCenter=rPt; }
 455
 456     // Rotation center point and start point of the axis of reflextion, respecively
 457     const Point& GetRef1() const { return aRef1; }
 458     void SetRef1(const Point& rPt);
 459
 460     // End point of the axis of reflextion
 461     const Point& GetRef2() const { return aRef1; }
 462     void SetRef2(const Point& rPt);
 463     void UnmarkObj(SdrObject* pObj);
 464 };
 465
 466
 467
 468 // - Hit tolarances:
 469 //   It have to be declared in logical coordinates. So please translate the
 470 //   wanted pixel value with PixelToLogic in Logical values.
 471 //   Taking as example a logical value of 100:
 472 //   - For a horizontal hairline (Object with height 0), the generated data is +/-100, i.e.
 473 //     a vertical area of 200 logical units is sensitive.
 474 //   - For a polygon, a rectangular of the size (200,200) is generated and a
 475 //     touch test between Poly and this Rect is processed.
 476 //   - Obects which respond SdrObject::HasEdit()==TRUE ( e.g. a text frame ),
 477 //     are specially treated: An additional sensitive area with a width of
 478 //     2*Tol (200 units for this example) is created around the object.
 479 //     When an object is directly hit, the Edit method is called.
 480 //     In opposite, a hit in the surrounding sensitive area enables Dragging.
 481
 482
 483
 484 #endif // INCLUDED_SVX_SVDMRKV_HXX
 485
 486 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */