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#ifndef SC_SCDLL_HXX
#define SC_SCDLL_HXX

#include <bf_svtools/bf_solar.h>

class ResMgr;
class SvFactory;
class SotFactory;
class StatusBar;
class SfxMedium;
class SfxFilter;

#include <bf_sfx2/sfxdefs.hxx>
#include <bf_sfx2/module.hxx>
#include <bf_sfx2/docfac.hxx>
namespace binfilter {

//-------------------------------------------------------------------------

class ScDLL

/*  [Description]

    This class is a wrapper for a Load-On-Demand-DLL. One instance
    per SfxApplication will be created for the runtime of
    SfxApplication-subclass::Main().

    Remember: Do export this class! It is used by the application.
*/

{
public:
                    // Ctor/Dtor must be linked to the application
                    ScDLL();
                    ~ScDLL();

                    // static-init/exit-code must be linked to the application
    static void     LibInit();  // called from SfxApplication-subclass::Init()
    static void     LibExit();  // called from SfxApplication-subclass::Exit()
    static void     PreExit();  // muss vor LibExit gerufen werden

                    // DLL-init/exit-code must be linked to the DLL only
    static void     Init();     // called directly after loading the DLL
    static void     Exit();     // called directly befor unloading the DLL


    static ULONG    DetectFilter( SfxMedium& rMedium, const SfxFilter** ppFilter,
                                    SfxFilterFlags nMust, SfxFilterFlags nDont );
};

//-------------------------------------------------------------------------

class ScModuleDummy: public SfxModule

/*  [Description]

    This tricky class keeps pointers to the SvFactories while
    the DLL isn`t loaded. A pointer to the one instance is available
    through SXX_MOD() (shared-lib-app-data).
*/

{
public:
                    // SvFactory name convention:
                    // 'p' + SfxObjectShell-subclass + 'Factory'
    SotFactory*     pScDocShellFactory;

                    ScModuleDummy( ResMgr *pResMgrIn, BOOL bDummyIn, SfxObjectFactory* pFact )
                    :   SfxModule(pResMgrIn, bDummyIn, pFact, NULL),
                        pScDocShellFactory(pFact)
                    {}

    virtual SfxModule* Load();
};

//-------------------------------------------------------------------------

#define SC_DLL() ( *(ScModuleDummy**) GetAppData(BF_SHL_CALC) )

} //namespace binfilter
#endif

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