variant.cpp

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#endif
    virtual bool Write(wxString& str) const;
    virtual bool Read(wxString& str);
#if wxUSE_STD_IOSTREAM
    virtual bool Read(wxSTD istream& str);
#endif
#if wxUSE_STREAMS
    virtual bool Read(wxInputStream& str);
    virtual bool Write(wxOutputStream& str) const;
#endif // wxUSE_STREAMS
    virtual wxString GetType() const { return wxT("bool"); };

protected:
    bool m_value;
};

IMPLEMENT_DYNAMIC_CLASS(wxVariantDataBool, wxVariantData)

void wxVariantDataBool::Copy(wxVariantData& data)
{
    wxASSERT_MSG( (data.GetType() == wxT("bool")), wxT("wxVariantDataBool::Copy: Can't copy to this type of data") );

    wxVariantDataBool& otherData = (wxVariantDataBool&) data;

    otherData.m_value = m_value;
}

bool wxVariantDataBool::Eq(wxVariantData& data) const
{
    wxASSERT_MSG( (data.GetType() == wxT("bool")), wxT("wxVariantDataBool::Eq: argument mismatch") );

    wxVariantDataBool& otherData = (wxVariantDataBool&) data;

    return (otherData.m_value == m_value);
}

#if wxUSE_STD_IOSTREAM
bool wxVariantDataBool::Write(wxSTD ostream& str) const
{
    wxString s;
    Write(s);
    str << (const char*) s.mb_str();
    return true;
}
#endif

bool wxVariantDataBool::Write(wxString& str) const
{
    str.Printf(wxT("%d"), (int) m_value);
    return true;
}

#if wxUSE_STD_IOSTREAM
bool wxVariantDataBool::Read(wxSTD istream& WXUNUSED(str))
{
    wxFAIL_MSG(wxT("Unimplemented"));
//    str >> (long) m_value;
    return false;
}
#endif

#if wxUSE_STREAMS
bool wxVariantDataBool::Write(wxOutputStream& str) const
{
    wxTextOutputStream s(str);

    s.Write8(m_value);
    return true;
}

bool wxVariantDataBool::Read(wxInputStream& str)
{
    wxTextInputStream s(str);

    m_value = s.Read8() != 0;
    return true;
}
#endif // wxUSE_STREAMS

bool wxVariantDataBool::Read(wxString& str)
{
    m_value = (wxAtol((const wxChar*) str) != 0);
    return true;
}
#endif // HAVE_BOOL

/*
 * wxVariantDataChar
 */

class WXDLLIMPEXP_BASE wxVariantDataChar: public wxVariantData
{
DECLARE_DYNAMIC_CLASS(wxVariantDataChar)
public:
    wxVariantDataChar() { m_value = 0; }
    wxVariantDataChar(char value) { m_value = value; }

    inline char GetValue() const { return m_value; }
    inline void SetValue(char value) { m_value = value; }

    virtual void Copy(wxVariantData& data);
    virtual bool Eq(wxVariantData& data) const;
#if wxUSE_STD_IOSTREAM
    virtual bool Read(wxSTD istream& str);
    virtual bool Write(wxSTD ostream& str) const;
#endif
    virtual bool Read(wxString& str);
    virtual bool Write(wxString& str) const;
#if wxUSE_STREAMS
    virtual bool Read(wxInputStream& str);
    virtual bool Write(wxOutputStream& str) const;
#endif // wxUSE_STREAMS
    virtual wxString GetType() const { return wxT("char"); };

protected:
    char m_value;
};

IMPLEMENT_DYNAMIC_CLASS(wxVariantDataChar, wxVariantData)

void wxVariantDataChar::Copy(wxVariantData& data)
{
    wxASSERT_MSG( (data.GetType() == wxT("char")), wxT("wxVariantDataChar::Copy: Can't copy to this type of data") );

    wxVariantDataChar& otherData = (wxVariantDataChar&) data;

    otherData.m_value = m_value;
}

bool wxVariantDataChar::Eq(wxVariantData& data) const
{
    wxASSERT_MSG( (data.GetType() == wxT("char")), wxT("wxVariantDataChar::Eq: argument mismatch") );

    wxVariantDataChar& otherData = (wxVariantDataChar&) data;

    return (otherData.m_value == m_value);
}

#if wxUSE_STD_IOSTREAM
bool wxVariantDataChar::Write(wxSTD ostream& str) const
{
    wxString s;
    Write(s);
    str << (const char*) s.mb_str();
    return true;
}
#endif

bool wxVariantDataChar::Write(wxString& str) const
{
    str.Printf(wxT("%c"), m_value);
    return true;
}

#if wxUSE_STD_IOSTREAM
bool wxVariantDataChar::Read(wxSTD istream& WXUNUSED(str))
{
    wxFAIL_MSG(wxT("Unimplemented"));
//    str >> m_value;
    return false;
}
#endif

#if wxUSE_STREAMS
bool wxVariantDataChar::Write(wxOutputStream& str) const
{
    wxTextOutputStream s(str);

    s.Write8(m_value);
    return true;
}

bool wxVariantDataChar::Read(wxInputStream& str)
{
    wxTextInputStream s(str);

    m_value = s.Read8();
    return true;
}
#endif // wxUSE_STREAMS

bool wxVariantDataChar::Read(wxString& str)
{
    m_value = str.ToAscii()[size_t(0)];
    return true;
}

/*
 * wxVariantDataString
 */

class WXDLLIMPEXP_BASE wxVariantDataString: public wxVariantData
{
DECLARE_DYNAMIC_CLASS(wxVariantDataString)
public:
    wxVariantDataString() { }
    wxVariantDataString(const wxString& value) { m_value = value; }

    inline wxString GetValue() const { return m_value; }
    inline void SetValue(const wxString& value) { m_value = value; }

    virtual void Copy(wxVariantData& data);
    virtual bool Eq(wxVariantData& data) const;
#if wxUSE_STD_IOSTREAM
    virtual bool Write(wxSTD ostream& str) const;
#endif
    virtual bool Read(wxString& str);
    virtual bool Write(wxString& str) const;
#if wxUSE_STD_IOSTREAM
    virtual bool Read(wxSTD istream& str);
#endif
#if wxUSE_STREAMS
    virtual bool Read(wxInputStream& str);
    virtual bool Write(wxOutputStream& str) const;
#endif // wxUSE_STREAMS
    virtual wxString GetType() const { return wxT("string"); };

protected:
    wxString m_value;
};

void wxVariantDataString::Copy(wxVariantData& data)
{
    wxASSERT_MSG( (data.GetType() == wxT("string")), wxT("wxVariantDataString::Copy: Can't copy to this type of data") );

    wxVariantDataString& otherData = (wxVariantDataString&) data;

    otherData.m_value = m_value;
}

bool wxVariantDataString::Eq(wxVariantData& data) const
{
    wxASSERT_MSG( (data.GetType() == wxT("string")), wxT("wxVariantDataString::Eq: argument mismatch") );

    wxVariantDataString& otherData = (wxVariantDataString&) data;

    return (otherData.m_value == m_value);
}

#if wxUSE_STD_IOSTREAM
bool wxVariantDataString::Write(wxSTD ostream& str) const
{
    str << (const char*) m_value.mb_str();
    return true;
}
#endif

bool wxVariantDataString::Write(wxString& str) const
{
    str = m_value;
    return true;
}

#if wxUSE_STD_IOSTREAM
bool wxVariantDataString::Read(wxSTD istream& str)
{
    str >> m_value;
    return true;
}
#endif

#if wxUSE_STREAMS
bool wxVariantDataString::Write(wxOutputStream& str) const
{
  // why doesn't wxOutputStream::operator<< take "const wxString&"
    wxTextOutputStream s(str);
    s.WriteString(m_value);
    return true;
}

bool wxVariantDataString::Read(wxInputStream& str)
{
    wxTextInputStream s(str);

    m_value = s.ReadString();
    return true;
}
#endif // wxUSE_STREAMS

bool wxVariantDataString::Read(wxString& str)
{
    m_value = str;
    return true;
}

IMPLEMENT_DYNAMIC_CLASS(wxVariantDataString, wxVariantData)

/*
 * wxVariantDataVoidPtr
 */

class wxVariantDataVoidPtr: public wxVariantData
{
DECLARE_DYNAMIC_CLASS(wxVariantDataVoidPtr)
public:
    wxVariantDataVoidPtr() { }
    wxVariantDataVoidPtr(void* value) { m_value = value; }

    inline void* GetValue() const { return m_value; }
    inline void SetValue(void* value) { m_value = value; }

    virtual void Copy(wxVariantData& data);
    virtual bool Eq(wxVariantData& data) const;
#if wxUSE_STD_IOSTREAM
    virtual bool Write(wxSTD ostream& str) const;
#endif
    virtual bool Write(wxString& str) const;
#if wxUSE_STD_IOSTREAM
    virtual bool Read(wxSTD istream& str);
#endif
    virtual bool Read(wxString& str);
    virtual wxString GetType() const { return wxT("void*"); };
    virtual wxVariantData* Clone() { return new wxVariantDataVoidPtr; }

protected:
    void* m_value;

    DECLARE_NO_COPY_CLASS(wxVariantDataVoidPtr)
};

IMPLEMENT_DYNAMIC_CLASS(wxVariantDataVoidPtr, wxVariantData)

void wxVariantDataVoidPtr::Copy(wxVariantData& data)
{
    wxASSERT_MSG( (data.GetType() == wxT("void*")), wxT("wxVariantDataVoidPtr::Copy: Can't copy to this type of data") );

    wxVariantDataVoidPtr& otherData = (wxVariantDataVoidPtr&) data;

    otherData.m_value = m_value;
}

bool wxVariantDataVoidPtr::Eq(wxVariantData& data) const
{
    wxASSERT_MSG( (data.GetType() == wxT("void*")), wxT("wxVariantDataVoidPtr::Eq: argument mismatch") );

    wxVariantDataVoidPtr& otherData = (wxVariantDataVoidPtr&) data;

    return (otherData.m_value == m_value);
}

#if wxUSE_STD_IOSTREAM
bool wxVariantDataVoidPtr::Write(wxSTD ostream& str) const
{
    wxString s;
    Write(s);
    str << (const char*) s.mb_str();
    return true;
}
#endif

bool wxVariantDataVoidPtr::Write(wxString& str) const
{
    str.Printf(wxT("%ld"), (long) m_value);
    return true;
}

#if wxUSE_STD_IOSTREAM
bool wxVariantDataVoidPtr::Read(wxSTD istream& WXUNUSED(str))
{
    // Not implemented
    return false;
}
#endif

bool wxVariantDataVoidPtr::Read(wxString& WXUNUSED(str))
{
    // Not implemented
    return false;
}

/*
 * wxVariantDataWxObjectPtr
 */

class wxVariantDataWxObjectPtr: public wxVariantData
{
DECLARE_DYNAMIC_CLASS(wxVariantDataWxObjectPtr)
public:
    wxVariantDataWxObjectPtr() { }
    wxVariantDataWxObjectPtr(wxObject* value) { m_value = value; }

    inline wxObject* GetValue() const { return m_value; }
    inline void SetValue(wxObject* value) { m_value = value; }

    virtual void Copy(wxVariantData& data);
    virtual bool Eq(wxVariantData& data) const;
#if wxUSE_STD_IOSTREAM
    virtual bool Write(wxSTD ostream& str) const;
#endif
    virtual bool Write(wxString& str) const;
#if wxUSE_STD_IOSTREAM
    virtual bool Read(wxSTD istream& str);
#endif
    virtual bool Read(wxString& str);
    virtual wxString GetType() const ;
    virtual wxVariantData* Clone() { return new wxVariantDataWxObjectPtr; }

    virtual wxClassInfo* GetValueClassInfo() ;
protected:
    wxObject* m_value;

    DECLARE_NO_COPY_CLASS(wxVariantDataWxObjectPtr)
};

IMPLEMENT_DYNAMIC_CLASS(wxVariantDataWxObjectPtr, wxVariantData)

void wxVariantDataWxObjectPtr::Copy(wxVariantData& data)
{
    wxASSERT_MSG(  wxIsKindOf((&data), wxVariantDataWxObjectPtr) ,\
                   wxT("wxVariantDataWxObjectPtr::Copy: Can't copy to this type of data") \
                 );

    wxVariantDataWxObjectPtr& otherData = (wxVariantDataWxObjectPtr&) data;

    otherData.m_value = m_value;
}

bool wxVariantDataWxObjectPtr::Eq(wxVariantData& data) const
{
    wxASSERT_MSG(   wxIsKindOf((&data), wxVariantDataWxObjectPtr), wxT("wxVariantDataWxObjectPtr::Eq: argument mismatch") );

    wxVariantDataWxObjectPtr& otherData = (wxVariantDataWxObjectPtr&) data;

    return (otherData.m_value == m_value);
}

wxString wxVariantDataWxObjectPtr::GetType() const
{
    wxString returnVal(wxT("wxObject"));
    if (m_value) {
        returnVal = m_value->GetClassInfo()->GetClassName();
    }
    return returnVal;
}

wxClassInfo* wxVariantDataWxObjectPtr::GetValueClassInfo()
{
    wxClassInfo* returnVal=NULL;

    if (m_value) returnVal = m_value->GetClassInfo();

    return returnVal;
}

#if wxUSE_STD_IOSTREAM
bool wxVariantDataWxObjectPtr::Write(wxSTD ostream& str) const
{
    wxString s;
    Write(s);
    str << (const char*) s.mb_str();
    return true;
}
#endif

bool wxVariantDataWxObjectPtr::Write(wxString& str) const
{
    str.Printf(wxT("%s(%ld)"), GetType().c_str(), (long) m_value);
    return true;
}

#if wxUSE_STD_IOSTREAM
bool wxVariantDataWxObjectPtr::Read(wxSTD istream& WXUNUSED(str))
{
    // Not implemented
    return false;
}
#endif

bool wxVariantDataWxObjectPtr::Read(wxString& WXUNUSED(str))
{
    // Not implemented
    return false;
}


/*
 * wxVariantDataDateTime
 */

#if wxUSE_DATETIME

class wxVariantDataDateTime: public wxVariantData
{
    DECLARE_DYNAMIC_CLASS(wxVariantDataDateTime)

public:
    wxVariantDataDateTime() { }
    wxVariantDataDateTime(const wxDateTime& value) { m_value = value; }
#if wxUSE_ODBC
    wxVariantDataDateTime(const TIME_STRUCT* valptr)
        { m_value = wxDateTime(valptr->hour, valptr->minute, valptr->second); }
    wxVariantDataDateTime(const DATE_STRUCT* valptr)
        { m_value = wxDateTime(valptr->day, (wxDateTime::Month) (valptr->month - 1),valptr->year); }
    wxVariantDataDateTime(const TIMESTAMP_STRUCT* valptr)
        { m_value = wxDateTime(valptr->day, (wxDateTime::Month) (valptr->month - 1), valptr->year,
                        valptr->hour, valptr->minute, valptr->second, (wxDateTime::wxDateTime_t)valptr->fraction ); }
#endif //ODBC

    inline wxDateTime GetValue() const { return m_value; }
    inline void SetValue(const wxDateTime& value) { m_value = value; }

    virtual void Copy(wxVariantData& data);
    virtual bool Eq(wxVariantData& data) const;
#if wxUSE_STD_IOSTREAM
    virtual bool Write(wxSTD ostream& str) const;
#endif
    virtual bool Write(wxString& str) const;
#if wxUSE_STD_IOSTREAM
    virtual bool Read(wxSTD istream& str);
#endif
    virtual bool Read(wxString& str);
    virtual wxString GetType() const { return wxT("datetime"); };
    virtual wxVariantData* Clone() { return new wxVariantDataDateTime; }

protected:
    wxDateTime m_value;
};


IMPLEMENT_DYNAMIC_CLASS(wxVariantDataDateTime, wxVariantData)

void wxVariantDataDateTime::Copy(wxVariantData& data)
{
    wxASSERT_MSG( (data.GetType() == wxT("datetime")), wxT("wxVariantDataDateTime::Copy: Can't copy to this type of data") );

    wxVariantDataDateTime& otherData = (wxVariantDataDateTime&) data;

    otherData.m_value = m_value;