office-gobmx/vcl/inc/salobj.hxx

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#ifndef _SV_SALOBJ_HXX
#define _SV_SALOBJ_HXX

#include <tools/solar.h>
#include <vcl/dllapi.h>
#include <vcl/salgtype.hxx>
#include <salwtype.hxx>

struct SystemEnvData;

// -------------------
// - SalObject-Types -
// -------------------

#define SAL_OBJECT_CLIP_INCLUDERECTS            ((sal_uInt16)0x0001)
#define SAL_OBJECT_CLIP_EXCLUDERECTS            ((sal_uInt16)0x0002)
#define SAL_OBJECT_CLIP_ABSOLUTE                ((sal_uInt16)0x0004)

// -------------
// - SalObject -
// -------------

class VCL_PLUGIN_PUBLIC SalObject
{
    void*               m_pInst;
    SALOBJECTPROC       m_pCallback;
    sal_Bool                m_bMouseTransparent:1,
                        m_bEraseBackground:1;
public:
    SalObject() : m_pInst( NULL ), m_pCallback( NULL ), m_bMouseTransparent( sal_False ), m_bEraseBackground( sal_True ) {}
    virtual ~SalObject();

    virtual void                    ResetClipRegion() = 0;
    virtual sal_uInt16                  GetClipRegionType() = 0;
    virtual void                    BeginSetClipRegion( sal_uLong nRects ) = 0;
    virtual void                    UnionClipRegion( long nX, long nY, long nWidth, long nHeight ) = 0;
    virtual void                    EndSetClipRegion() = 0;

    virtual void                    SetPosSize( long nX, long nY, long nWidth, long nHeight ) = 0;
    virtual void                    Show( sal_Bool bVisible ) = 0;
    virtual void                    Enable( sal_Bool /* nEnable */ ) {}
    virtual void                    GrabFocus() {}

    virtual void                    SetBackground() {}
    virtual void                    SetBackground( SalColor /* nSalColor */ ) {}

    virtual void                    SetForwardKey( sal_Bool /* bEnable */ ) {}

    virtual const SystemEnvData*    GetSystemData() const = 0;

    void                    SetCallback( void* pInst, SALOBJECTPROC pProc )
    { m_pInst = pInst; m_pCallback = pProc; }
    long                    CallCallback( sal_uInt16 nEvent, const void* pEvent )
    { return m_pCallback ? m_pCallback( m_pInst, this, nEvent, pEvent ) : 0; }
    void                    SetMouseTransparent( sal_Bool bMouseTransparent )
    { m_bMouseTransparent = bMouseTransparent; }
    sal_Bool                    IsMouseTransparent()
    { return m_bMouseTransparent; }
    void                    EnableEraseBackground( sal_Bool bEnable )
    { m_bEraseBackground = bEnable; }
    sal_Bool                    IsEraseBackgroundEnabled()
    { return m_bEraseBackground; }
};

#endif // _SV_SALOBJ_HXX

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