svdmark.hxx

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#ifndef INCLUDED_SVX_SVDMARK_HXX
#define INCLUDED_SVX_SVDMARK_HXX
 
#include <config_options.h>
#include <o3tl/sorted_vector.hxx>
#include <rtl/ustring.hxx>
#include <svx/svxdllapi.h>
#include <svx/sdrobjectuser.hxx>
 
#include <memory>
#include <vector>
 
namespace tools { class Rectangle; }
class SdrPage;
class SdrObjList;
class SdrObject;
class SdrPageView;
 
typedef o3tl::sorted_vector<sal_uInt16> SdrUShortCont;
 
 
class SVXCORE_DLLPUBLIC SdrMark final : public sdr::ObjectUser
{
    sal_Int64                                           mnTimeStamp;
    SdrObject*                                          mpSelectedSdrObject; // the selected object
    SdrPageView*                                        mpPageView;
    SdrUShortCont                                       maPoints;     // Selected Points
    SdrUShortCont                                       maGluePoints; // Selected Gluepoints (their Id's)
    bool                                                mbCon1;       // for Connectors
    bool                                                mbCon2;       // for Connectors
    sal_uInt16                                          mnUser;       // E.g. for CopyObjects, also copy Edges
 
    void setTime();
 
public:
    explicit SdrMark(SdrObject* pNewObj = nullptr, SdrPageView* pNewPageView = nullptr);
    SdrMark(const SdrMark& rMark);
    virtual ~SdrMark();
 
    // Derived from ObjectUser
    virtual void ObjectInDestruction(const SdrObject& rObject) override;
 
    SdrMark& operator=(const SdrMark& rMark);
 
    void SetMarkedSdrObj(SdrObject* pNewObj);
    SdrObject* GetMarkedSdrObj() const { return mpSelectedSdrObject;}
 
    SdrPageView* GetPageView() const
    {
        return mpPageView;
    }
 
    void SetPageView(SdrPageView* pNewPageView)
    {
        mpPageView = pNewPageView;
    }
 
    void SetCon1(bool bOn)
    {
        mbCon1 = bOn;
    }
 
    bool IsCon1() const
    {
        return mbCon1;
    }
 
    void SetCon2(bool bOn)
    {
        mbCon2 = bOn;
    }
 
    bool IsCon2() const
    {
        return mbCon2;
    }
 
    void SetUser(sal_uInt16 nVal)
    {
        mnUser = nVal;
    }
 
    sal_uInt16 GetUser() const
    {
        return mnUser;
    }
 
    const SdrUShortCont& GetMarkedPoints() const
    {
        return maPoints;
    }
 
    const SdrUShortCont& GetMarkedGluePoints() const
    {
        return maGluePoints;
    }
 
    SdrUShortCont& GetMarkedPoints()
    {
        return maPoints;
    }
 
    SdrUShortCont& GetMarkedGluePoints()
    {
        return maGluePoints;
    }
 
    sal_Int64 getTimeStamp() const
    {
        return mnTimeStamp;
    }
};
 
class SVXCORE_DLLPUBLIC SdrMarkList final
{
    std::vector<std::unique_ptr<SdrMark>>               maList;
 
    OUString                                            maMarkName;
    OUString                                            maPointName;
    OUString                                            maGluePointName;
 
    bool                                                mbPointNameOk;
    bool                                                mbGluePointNameOk;
    bool                                                mbNameOk;
    bool                                                mbSorted;
 
    SVX_DLLPRIVATE void ImpForceSort();
    SVX_DLLPRIVATE const OUString& GetPointMarkDescription(bool bGlue) const;
 
public:
    SdrMarkList()
    :   mbPointNameOk(false),
        mbGluePointNameOk(false),
        mbNameOk(false),
        mbSorted(true)
    {
    }
 
    SdrMarkList(const SdrMarkList& rLst)
    {
        *this = rLst;
    }
 
    ~SdrMarkList()
    {
        Clear();
    }
 
    void Clear();
    void ForceSort() const;
    void SetUnsorted()
    {
        mbSorted = false;
    }
 
    size_t GetMarkCount() const
    {
        return maList.size();
    }
 
    SdrMark* GetMark(size_t nNum) const;
    // returns SAL_MAX_SIZE if not found
    size_t FindObject(const SdrObject* pObj) const;
    void InsertEntry(const SdrMark& rMark, bool bChkSort = true);
    void DeleteMark(size_t nNum);
    void ReplaceMark(const SdrMark& rNewMark, size_t nNum);
    void Merge(const SdrMarkList& rSrcList, bool bReverse = false);
    bool DeletePageView(const SdrPageView& rPV);
    bool InsertPageView(const SdrPageView& rPV);
 
    void SetNameDirty()
    {
        mbNameOk = false;
        mbPointNameOk = false;
        mbGluePointNameOk = false;
    }
 
    // A verbal description of selected objects e.g.:
    // "27 Lines", "12 Objects", "Polygon" or even "Not an object"
    const OUString& GetMarkDescription() const;
    const OUString& GetPointMarkDescription() const
    {
        return GetPointMarkDescription(false);
    }
 
    const OUString& GetGluePointMarkDescription() const
    {
        return GetPointMarkDescription(true);
    }
 
    // pPage=0: Selection of everything! Respect Pages
    bool TakeBoundRect(SdrPageView const * pPageView, tools::Rectangle& rRect) const;
    bool TakeSnapRect(SdrPageView const * pPageView, tools::Rectangle& rRect) const;
 
    // All Entries are copied!
    SdrMarkList& operator=(const SdrMarkList& rLst);
};
 
 
// migrate selections
 
namespace sdr
{
    class UNLESS_MERGELIBS(SVXCORE_DLLPUBLIC) ViewSelection
    {
        SdrMarkList                 maMarkedObjectList;
        SdrMarkList                 maEdgesOfMarkedNodes;
        SdrMarkList                 maMarkedEdgesOfMarkedNodes;
        std::vector<SdrObject*>     maAllMarkedObjects;
 
        bool                        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 std::vector<SdrObject*>& GetAllMarkedObjects() const;
 
        SdrMarkList& GetMarkedObjectListWriteAccess()
        {
            return maMarkedObjectList;
        }
    };
} // end of namespace sdr
 
#endif // INCLUDED_SVX_SVDMARK_HXX
 
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