wxWidgets/include/wx/motif/dataform.h
1999-10-27 19:01:58 +00:00

67 lines
2.0 KiB
C++

///////////////////////////////////////////////////////////////////////////////
// Name: motif/dataform.h
// Purpose: declaration of the wxDataFormat class
// Author: Robert Roebling
// Modified by:
// Created: 19.10.99 (extracted from motif/dataobj.h)
// RCS-ID: $Id$
// Copyright: (c) 1999 Robert Roebling
// Licence: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
#ifndef _WX_MOTIF_DATAFORM_H
#define _WX_MOTIF_DATAFORM_H
class wxDataFormat
{
public:
// the clipboard formats under Xt are Atoms
typedef Atom NativeFormat;
wxDataFormat();
wxDataFormat( wxDataFormatId type );
wxDataFormat( const wxString &id );
wxDataFormat( const wxChar *id );
wxDataFormat( NativeFormat format );
wxDataFormat& operator=(NativeFormat format)
{ SetId(format); return *this; }
// comparison (must have both versions)
bool operator==(NativeFormat format) const
{ return m_format == (NativeFormat)format; }
bool operator!=(NativeFormat format) const
{ return m_format != (NativeFormat)format; }
bool operator==(wxDataFormatId format) const
{ return m_type == (wxDataFormatId)format; }
bool operator!=(wxDataFormatId format) const
{ return m_type != (wxDataFormatId)format; }
// explicit and implicit conversions to NativeFormat which is one of
// standard data types (implicit conversion is useful for preserving the
// compatibility with old code)
NativeFormat GetFormatId() const { return m_format; }
operator NativeFormat() const { return m_format; }
void SetId( NativeFormat format );
// string ids are used for custom types - this SetId() must be used for
// application-specific formats
wxString GetId() const;
void SetId( const wxChar *id );
// implementation
wxDataFormatId GetType() const;
private:
wxDataFormatId m_type;
NativeFormat m_format;
void PrepareFormats();
void SetType( wxDataFormatId type );
};
#endif // _WX_MOTIF_DATAFORM_H