| | 1 | /////////////////////////////////////////////////////////////////////////////// |
| | 2 | // Name: wx/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 WXDLLIMPEXP_CORE 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( NativeFormat format ); |
| | 24 | |
| | 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 | |
| | 32 | wxDataFormat& operator=(const wxDataFormat& format) |
| | 33 | { |
| | 34 | if (&format != this) |
| | 35 | { |
| | 36 | m_type = format.m_type; |
| | 37 | m_format = format.m_format; |
| | 38 | } |
| | 39 | return *this; |
| | 40 | } |
| | 41 | wxDataFormat& operator=(NativeFormat format) |
| | 42 | { SetId(format); return *this; } |
| | 43 | |
| | 44 | // comparison (must have both versions) |
| | 45 | bool operator==(NativeFormat format) const |
| | 46 | { return m_format == (NativeFormat)format; } |
| | 47 | bool operator!=(NativeFormat format) const |
| | 48 | { return m_format != (NativeFormat)format; } |
| | 49 | bool operator==(wxDataFormatId format) const |
| | 50 | { return m_type == (wxDataFormatId)format; } |
| | 51 | bool operator!=(wxDataFormatId format) const |
| | 52 | { return m_type != (wxDataFormatId)format; } |
| | 53 | |
| | 54 | // explicit and implicit conversions to NativeFormat which is one of |
| | 55 | // standard data types (implicit conversion is useful for preserving the |
| | 56 | // compatibility with old code) |
| | 57 | NativeFormat GetFormatId() const { return m_format; } |
| | 58 | operator NativeFormat() const { return m_format; } |
| | 59 | |
| | 60 | void SetId( NativeFormat format ); |
| | 61 | |
| | 62 | // string ids are used for custom types - this SetId() must be used for |
| | 63 | // application-specific formats |
| | 64 | wxString GetId() const; |
| | 65 | void SetId( const wxString& id ); |
| | 66 | |
| | 67 | // implementation |
| | 68 | wxDataFormatId GetType() const; |
| | 69 | void SetType( wxDataFormatId type ); |
| | 70 | |
| | 71 | private: |
| | 72 | // common part of ctors from format name |
| | 73 | void InitFromString(const wxString& id); |
| | 74 | |
| | 75 | wxDataFormatId m_type; |
| | 76 | NativeFormat m_format; |
| | 77 | |
| | 78 | void PrepareFormats(); |
| | 79 | }; |
| | 80 | |
| | 81 | #endif // _WX_GTK_DATAFORM_H |
projects / wxWidgets.git / blame_incremental