| | 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> |
| | 9 | // Licence: wxWindows licence |
| | 10 | /////////////////////////////////////////////////////////////////////////////// |
| | 11 | |
| | 12 | #ifndef _WX_GTK_DATAFORM_H |
| | 13 | #define _WX_GTK_DATAFORM_H |
| | 14 | |
| | 15 | class wxDataFormat |
| | 16 | { |
| | 17 | public: |
| | 18 | // the clipboard formats under GDK are GdkAtoms |
| | 19 | typedef GdkAtom NativeFormat; |
| | 20 | |
| | 21 | wxDataFormat(); |
| | 22 | wxDataFormat( wxDataFormatId type ); |
| | 23 | wxDataFormat( const wxString &id ); |
| | 24 | wxDataFormat( const wxChar *id ); |
| | 25 | wxDataFormat( NativeFormat format ); |
| | 26 | |
| | 27 | wxDataFormat& operator=(NativeFormat format) |
| | 28 | { SetId(format); return *this; } |
| | 29 | |
| | 30 | // comparison (must have both versions) |
| | 31 | bool operator==(NativeFormat format) const |
| | 32 | { return m_format == (NativeFormat)format; } |
| | 33 | bool operator!=(NativeFormat format) const |
| | 34 | { return m_format != (NativeFormat)format; } |
| | 35 | bool operator==(wxDataFormatId format) const |
| | 36 | { return m_type == (wxDataFormatId)format; } |
| | 37 | bool operator!=(wxDataFormatId format) const |
| | 38 | { return m_type != (wxDataFormatId)format; } |
| | 39 | |
| | 40 | // explicit and implicit conversions to NativeFormat which is one of |
| | 41 | // standard data types (implicit conversion is useful for preserving the |
| | 42 | // compatibility with old code) |
| | 43 | NativeFormat GetFormatId() const { return m_format; } |
| | 44 | operator NativeFormat() const { return m_format; } |
| | 45 | |
| | 46 | void SetId( NativeFormat format ); |
| | 47 | |
| | 48 | // string ids are used for custom types - this SetId() must be used for |
| | 49 | // application-specific formats |
| | 50 | wxString GetId() const; |
| | 51 | void SetId( const wxChar *id ); |
| | 52 | |
| | 53 | // implementation |
| | 54 | wxDataFormatId GetType() const; |
| | 55 | |
| | 56 | private: |
| | 57 | wxDataFormatId m_type; |
| | 58 | NativeFormat m_format; |
| | 59 | |
| | 60 | void PrepareFormats(); |
| | 61 | void SetType( wxDataFormatId type ); |
| | 62 | }; |
| | 63 | |
| | 64 | #endif // _WX_GTK_DATAFORM_H |
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