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#ifndef _SVDMARK_HXX
#define _SVDMARK_HXX

#include <tools/contnr.hxx>
#include <tools/string.hxx>
#include <tools/list.hxx>
#include "svx/svxdllapi.h"
#include <svx/sdrobjectuser.hxx>

#include <set>

class Rectangle;
class SdrPage;
class SdrObjList;
class SdrObject;
class SdrPageView;

// Ein Container fuer USHORTs (im Prinzip ein dynamisches Array)
class SVX_DLLPUBLIC SdrUShortCont 
{
    Container											maArray;
    sal_Bool											mbSorted;

private:
    void CheckSort(ULONG nPos);

public:
    SdrUShortCont(sal_uInt16 nBlock, sal_uInt16 nInit, sal_uInt16 nResize)
    :	maArray(nBlock, nInit, nResize), 
    mbSorted(sal_True) 
    {}

    SdrUShortCont(const SdrUShortCont& rCont)
    :	maArray(rCont.maArray), 
        mbSorted(rCont.mbSorted) 
    {}

    /** helper to migrate to stl containers */
    std::set< sal_uInt16 > getContainer();

    SdrUShortCont& operator=(const SdrUShortCont& rCont)
    { 
        maArray = rCont.maArray; 
        mbSorted = rCont.mbSorted; 
        return *this; 
    }

    sal_Bool operator==(const SdrUShortCont& rCont) const 
    { 
        return maArray == rCont.maArray; 
    }

    sal_Bool operator!=(const SdrUShortCont& rCont) const 
    { 
        return maArray != rCont.maArray; 
    }

    void Clear()
    { 
        maArray.Clear(); 
        mbSorted = sal_True; 
    }

    void Sort() const;

    void ForceSort() const
    { 
        if(!mbSorted) 
        {
            Sort(); 
        }
    }

    void Insert(sal_uInt16 nElem, ULONG nPos = CONTAINER_APPEND) 
    { 
        maArray.Insert((void*)ULONG(nElem),nPos); 

        if(mbSorted) 
        {
            CheckSort(nPos); 
        }
    }

    void Remove(ULONG nPos) 
    { 
        maArray.Remove(nPos); 
    }

    void Replace(sal_uInt16 nElem, ULONG nPos)
    { 
        maArray.Replace((void*)ULONG(nElem), nPos); 

        if(mbSorted)
        {
            CheckSort(nPos); 
        }
    }

    sal_uInt16 GetObject(ULONG nPos) const 
    { 
        return sal_uInt16(sal_uIntPtr(maArray.GetObject(nPos))); 
    }

    ULONG GetPos(sal_uInt16 nElem) const
    { 
        return maArray.GetPos((void*)(ULONG)nElem); 
    }

    ULONG GetCount() const
    { 
        return maArray.Count(); 
    }

    sal_Bool Exist(sal_uInt16 nElem) const
    { 
        return (CONTAINER_ENTRY_NOTFOUND != maArray.GetPos((void*)(ULONG)nElem)); 
    }
};

// Alles was eine View ueber ein markiertes Objekt wissen muss
class SVX_DLLPUBLIC SdrMark : public sdr::ObjectUser
{ 
protected:
    SdrObject*											mpSelectedSdrObject;	// the seleceted object
    SdrPageView*										mpPageView;
    SdrUShortCont*										mpPoints;     // Markierte Punkte
    SdrUShortCont*										mpLines;      // Markierte Linienabschnitte
    SdrUShortCont*										mpGluePoints; // Markierte Klebepunkte (deren Id's)
    sal_Bool											mbCon1;       // fuer Connectoren
    sal_Bool											mbCon2;       // fuer Connectoren
    sal_uInt16											mnUser;       // z.B. fuer CopyObjects, mitkopieren von Edges

public:
    SdrMark(SdrObject* pNewObj = 0L, SdrPageView* pNewPageView = 0L);
    SdrMark(const SdrMark& rMark);
    virtual ~SdrMark();

    // derived from ObjectUser
    virtual void ObjectInDestruction(const SdrObject& rObject);

    SdrMark& operator=(const SdrMark& rMark);
    sal_Bool operator==(const SdrMark& rMark) const;
    sal_Bool operator!=(const SdrMark& rMark) const 
    { 
        return !(operator==(rMark)); 
    }

    void SetMarkedSdrObj(SdrObject* pNewObj);
    SdrObject* GetMarkedSdrObj() const;

    SdrPage* GetPage() const;
    SdrObjList* GetObjList() const;
    SdrPageView* GetPageView() const
    { 
        return mpPageView; 
    }

    void SetPageView(SdrPageView* pNewPageView) 
    { 
        mpPageView = pNewPageView; 
    }

    void SetCon1(sal_Bool bOn) 
    { 
        mbCon1 = bOn; 
    }

    sal_Bool IsCon1() const
    { 
        return mbCon1; 
    }

    void SetCon2(sal_Bool bOn)
    { 
        mbCon2 = bOn; 
    }

    sal_Bool IsCon2() const
    { 
        return mbCon2; 
    }

    void SetUser(sal_uInt16 nVal)
    { 
        mnUser = nVal; 
    }

    sal_uInt16 GetUser() const
    { 
        return mnUser; 
    }

    const SdrUShortCont* GetMarkedPoints() const
    { 
        return mpPoints;     
    }

    const SdrUShortCont* GetMarkedLines() const
    { 
        return mpLines;      
    }

    const SdrUShortCont* GetMarkedGluePoints() const    
    { 
        return mpGluePoints; 
    }

    SdrUShortCont* GetMarkedPoints()
    { 
        return mpPoints;     
    }

    SdrUShortCont* GetMarkedLines()
    { 
        return mpLines;      
    }

    SdrUShortCont* GetMarkedGluePoints()
    { 
        return mpGluePoints; 
    }

    SdrUShortCont* ForceMarkedPoints()
    { 
        if(!mpPoints) 
            mpPoints = new SdrUShortCont(1024, 32, 32); 

        return mpPoints; 
    }

    SdrUShortCont* ForceMarkedLines()             
    { 
        if(!mpLines) 
            mpLines = new SdrUShortCont(1024, 32, 32); 

        return mpLines; 
    }

    SdrUShortCont* ForceMarkedGluePoints()        
    { 
        if(!mpGluePoints) 
            mpGluePoints = new SdrUShortCont(1024, 32, 32); 

        return mpGluePoints; 
    }
};

class SVX_DLLPUBLIC SdrMarkList 
{
protected:
    Container											maList;

    String												maMarkName;
    String												maPointName;
    String												maGluePointName;

    sal_Bool											mbPointNameOk;
    sal_Bool											mbGluePointNameOk;
    sal_Bool											mbNameOk;
    sal_Bool											mbSorted;

private:
    SVX_DLLPRIVATE sal_Bool operator==(const SdrMarkList& rCmpMarkList) const;
    SVX_DLLPRIVATE void ImpForceSort();

private:
    SVX_DLLPRIVATE const XubString& GetPointMarkDescription(sal_Bool bGlue) const;

public:
    SdrMarkList() 
    :	maList(1024, 64, 64),
        mbPointNameOk(sal_False),
        mbGluePointNameOk(sal_False),
        mbNameOk(sal_False),
        mbSorted(sal_True) 
    {
    }

    SdrMarkList(const SdrMarkList& rLst) 
    :	maList(1024, 64, 64)        
    { 
        *this = rLst; 
    }

    ~SdrMarkList() 
    { 
        Clear(); 
    }

    void Clear();
    void ForceSort() const;
    void SetUnsorted()
    { 
        mbSorted = sal_False; 
    }

    ULONG GetMarkCount() const 
    { 
        return maList.Count(); 
    }

    SdrMark* GetMark(ULONG nNum) const 
    { 
        return (SdrMark*)(maList.GetObject(nNum)); 
    }

    ULONG FindObject(const SdrObject* pObj) const;
    void InsertEntry(const SdrMark& rMark, sal_Bool bChkSort = sal_True);
    void DeleteMark(ULONG nNum);
    void ReplaceMark(const SdrMark& rNewMark, ULONG nNum);
    void Merge(const SdrMarkList& rSrcList, sal_Bool bReverse = sal_False);
    sal_Bool DeletePageView(const SdrPageView& rPV);
    sal_Bool InsertPageView(const SdrPageView& rPV);

    void SetNameDirty() 
    { 
        mbNameOk = sal_False; 
        mbPointNameOk = sal_False; 
        mbGluePointNameOk = sal_False; 
    }

    // Eine verbale Beschreibung der markierten Objekte z.B.:
    // "27 Linien", "12 Objekte", "Polygon" oder auch "Kein Objekt"
    const String& GetMarkDescription() const;
    const String& GetPointMarkDescription() const 
    { 
        return GetPointMarkDescription(sal_False); 
    }

    const String& GetGluePointMarkDescription() const 
    { 
        return GetPointMarkDescription(sal_True); 
    }

    // pPage=0L: Die Markierungen aller! Seiten beruecksichtigen
    sal_Bool TakeBoundRect(SdrPageView* pPageView, Rectangle& rRect) const;
    sal_Bool TakeSnapRect(SdrPageView* pPageView, Rectangle& rRect) const;

    // Es werden saemtliche Entries kopiert!
    void operator=(const SdrMarkList& rLst);
};

////////////////////////////////////////////////////////////////////////////////////////////////////
// migrate selections

namespace sdr
{
    class SVX_DLLPUBLIC ViewSelection
    {
        SdrMarkList					maMarkedObjectList;
        SdrMarkList					maEdgesOfMarkedNodes;
        SdrMarkList					maMarkedEdgesOfMarkedNodes;
        List						maAllMarkedObjects;

        // bitfield
        unsigned					mbEdgesOfMarkedNodesDirty : 1;

        SVX_DLLPRIVATE void ImpForceEdgesOfMarkedNodes();
        SVX_DLLPRIVATE void ImplCollectCompleteSelection(SdrObject* pObj);

    public:
        ViewSelection();

        void SetEdgesOfMarkedNodesDirty();

        const SdrMarkList& GetMarkedObjectList() const 
        { 
            return maMarkedObjectList; 
        }

        const SdrMarkList& GetEdgesOfMarkedNodes() const;
        const SdrMarkList& GetMarkedEdgesOfMarkedNodes() const;
        const List& GetAllMarkedObjects() const;

        SdrMarkList& GetMarkedObjectListWriteAccess() 
        { 
            return maMarkedObjectList; 
        }
    };
} // end of namespace sdr

////////////////////////////////////////////////////////////////////////////////////////////////////

#endif //_SVDMARK_HXX
// eof

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