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///////////////////////////////////////////////////////////////////////////////
// Name: wx/gtk1/dataform.h
// Purpose: declaration of the wxDataFormat class
// Author: Vadim Zeitlin
// Modified by:
// Created: 19.10.99 (extracted from gtk/dataobj.h)
// Copyright: (c) 1998 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
// Licence: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
#ifndef _WX_GTK_DATAFORM_H
#define _WX_GTK_DATAFORM_H
class WXDLLIMPEXP_CORE wxDataFormat
{
public:
// the clipboard formats under GDK are GdkAtoms
typedef GdkAtom NativeFormat;
wxDataFormat();
wxDataFormat( wxDataFormatId type );
wxDataFormat( NativeFormat format );
// we have to provide all the overloads to allow using strings instead of
// data formats (as a lot of existing code does)
wxDataFormat( const wxString& id ) { InitFromString(id); }
wxDataFormat( const char *id ) { InitFromString(id); }
wxDataFormat( const wchar_t *id ) { InitFromString(id); }
wxDataFormat( const wxCStrData& id ) { InitFromString(id); }
wxDataFormat& operator=(const wxDataFormat& format)
{ m_type = format.m_type; m_format = format.m_format; return *this; }
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 wxString& id );
// implementation
wxDataFormatId GetType() const;
void SetType( wxDataFormatId type );
private:
// common part of ctors from format name
void InitFromString(const wxString& id);
wxDataFormatId m_type;
NativeFormat m_format;
void PrepareFormats();
};
#endif // _WX_GTK_DATAFORM_H
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