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Compile fix for old W32API headers
[wxWidgets.git] / include / wx / gtk / dataform.h
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1///////////////////////////////////////////////////////////////////////////////
2// Name: gtk/dataform.h
3// Purpose: declaration of the wxDataFormat class
4// Author: Vadim Zeitlin
5// Modified by:
6// Created: 19.10.99 (extracted from gtk/dataobj.h)
7// RCS-ID: $Id$
8// Copyright: (c) 1998 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
65571936 9// Licence: wxWindows licence
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10///////////////////////////////////////////////////////////////////////////////
11
12#ifndef _WX_GTK_DATAFORM_H
13#define _WX_GTK_DATAFORM_H
14
20123d49 15class WXDLLIMPEXP_CORE wxDataFormat
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16{
17public:
18 // the clipboard formats under GDK are GdkAtoms
19 typedef GdkAtom NativeFormat;
20
21 wxDataFormat();
22 wxDataFormat( wxDataFormatId type );
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23 wxDataFormat( NativeFormat format );
24
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25 // we have to provide all the overloads to allow using strings instead of
26 // data formats (as a lot of existing code does)
27 wxDataFormat( const wxString& id ) { InitFromString(id); }
28 wxDataFormat( const char *id ) { InitFromString(id); }
29 wxDataFormat( const wchar_t *id ) { InitFromString(id); }
30 wxDataFormat( const wxCStrData& id ) { InitFromString(id); }
31
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32 wxDataFormat& operator=(const wxDataFormat& format)
33 { m_type = format.m_type; m_format = format.m_format; return *this; }
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34 wxDataFormat& operator=(NativeFormat format)
35 { SetId(format); return *this; }
36
37 // comparison (must have both versions)
38 bool operator==(NativeFormat format) const
39 { return m_format == (NativeFormat)format; }
40 bool operator!=(NativeFormat format) const
41 { return m_format != (NativeFormat)format; }
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42 bool operator==(wxDataFormatId format) const
43 { return m_type == (wxDataFormatId)format; }
44 bool operator!=(wxDataFormatId format) const
45 { return m_type != (wxDataFormatId)format; }
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46
47 // explicit and implicit conversions to NativeFormat which is one of
48 // standard data types (implicit conversion is useful for preserving the
49 // compatibility with old code)
50 NativeFormat GetFormatId() const { return m_format; }
51 operator NativeFormat() const { return m_format; }
52
53 void SetId( NativeFormat format );
54
55 // string ids are used for custom types - this SetId() must be used for
56 // application-specific formats
57 wxString GetId() const;
a1eb65c2 58 void SetId( const wxString& id );
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59
60 // implementation
61 wxDataFormatId GetType() const;
085078a1 62 void SetType( wxDataFormatId type );
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63
64private:
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65 // common part of ctors from format name
66 void InitFromString(const wxString& id);
67
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68 wxDataFormatId m_type;
69 NativeFormat m_format;
70
71 void PrepareFormats();
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72};
73
74#endif // _WX_GTK_DATAFORM_H