///////////////////////////////////////////////////////////////////////////////
-// Name: motif/dataform.h
+// Name: wx/motif/dataform.h
// Purpose: declaration of the wxDataFormat class
-// Author: Vadim Zeitlin
+// Author: Robert Roebling
// Modified by:
// Created: 19.10.99 (extracted from motif/dataobj.h)
// RCS-ID: $Id$
-// Copyright: (c) 1998 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
+// Copyright: (c) 1999 Robert Roebling
// Licence: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
#ifndef _WX_MOTIF_DATAFORM_H
#define _WX_MOTIF_DATAFORM_H
-class wxDataFormat
+class WXDLLIMPEXP_CORE wxDataFormat
{
public:
- typedef unsigned long /* Atom */ NativeFormat;
+ // the clipboard formats under Xt are Atoms
+ typedef Atom NativeFormat;
wxDataFormat();
wxDataFormat( wxDataFormatId type );
wxDataFormat( const wxString &id );
wxDataFormat( const wxChar *id );
- wxDataFormat( const wxDataFormat &format );
- wxDataFormat( const Atom atom );
+ wxDataFormat( NativeFormat format );
- void SetType( wxDataFormatId type );
- NativeFormat GetType() const { return m_type; }
+ wxDataFormat& operator=(NativeFormat format)
+ { SetId(format); return *this; }
- /* the string Id identifies the format of clipboard or DnD data. a word
- * processor would e.g. add a wxTextDataObject and a wxPrivateDataObject
- * to the clipboard - the latter with the Id "application/wxword", an
- * image manipulation program would put a wxBitmapDataObject and a
- * wxPrivateDataObject to the clipboard - the latter with "image/png". */
+ // 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; }
- wxString GetId() const { return m_id; }
- void SetId( const wxChar *id );
+ // 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; }
- Atom GetAtom();
- void SetAtom(Atom atom) { m_hasAtom = TRUE; m_atom = atom; }
+ void SetId( NativeFormat format );
- // implicit conversion to wxDataFormatId
- operator NativeFormat() const { return m_type; }
+ // string ids are used for custom types - this SetId() must be used for
+ // application-specific formats
+ wxString GetId() const;
+ void SetId( const wxChar *id );
- bool operator==(NativeFormat type) const { return m_type == type; }
- bool operator!=(NativeFormat type) const { return m_type != type; }
+ // implementation
+ wxDataFormatId GetType() const;
private:
- NativeFormat m_type;
- wxString m_id;
- bool m_hasAtom;
- Atom m_atom;
+ wxDataFormatId m_type;
+ NativeFormat m_format;
+
+ void PrepareFormats();
+ void SetType( wxDataFormatId type );
};
-#endif // _WX_MOTIF_DATAFORM_H
+#endif // _WX_MOTIF_DATAFORM_H