81 lines
2.7 KiB
C
81 lines
2.7 KiB
C
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///////////////////////////////////////////////////////////////////////////////
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// Name: wx/gtk/dataform.h
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// Purpose: declaration of the wxDataFormat class
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// Author: Vadim Zeitlin
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// Modified by:
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// Created: 19.10.99 (extracted from gtk/dataobj.h)
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// Copyright: (c) 1998 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
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// Licence: wxWindows licence
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///////////////////////////////////////////////////////////////////////////////
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#ifndef _WX_GTK_DATAFORM_H
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#define _WX_GTK_DATAFORM_H
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class WXDLLIMPEXP_CORE wxDataFormat
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{
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public:
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// the clipboard formats under GDK are GdkAtoms
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typedef GdkAtom NativeFormat;
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wxDataFormat();
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wxDataFormat( wxDataFormatId type );
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wxDataFormat( NativeFormat format );
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// we have to provide all the overloads to allow using strings instead of
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// data formats (as a lot of existing code does)
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wxDataFormat( const wxString& id ) { InitFromString(id); }
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wxDataFormat( const char *id ) { InitFromString(id); }
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wxDataFormat( const wchar_t *id ) { InitFromString(id); }
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wxDataFormat( const wxCStrData& id ) { InitFromString(id); }
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wxDataFormat& operator=(const wxDataFormat& format)
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{
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if (&format != this)
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{
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m_type = format.m_type;
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m_format = format.m_format;
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}
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return *this;
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}
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wxDataFormat& operator=(NativeFormat format)
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{ SetId(format); return *this; }
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// comparison (must have both versions)
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bool operator==(NativeFormat format) const
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{ return m_format == (NativeFormat)format; }
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bool operator!=(NativeFormat format) const
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{ return m_format != (NativeFormat)format; }
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bool operator==(wxDataFormatId format) const
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{ return m_type == (wxDataFormatId)format; }
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bool operator!=(wxDataFormatId format) const
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{ return m_type != (wxDataFormatId)format; }
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// explicit and implicit conversions to NativeFormat which is one of
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// standard data types (implicit conversion is useful for preserving the
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// compatibility with old code)
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NativeFormat GetFormatId() const { return m_format; }
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operator NativeFormat() const { return m_format; }
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void SetId( NativeFormat format );
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// string ids are used for custom types - this SetId() must be used for
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// application-specific formats
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wxString GetId() const;
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void SetId( const wxString& id );
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// implementation
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wxDataFormatId GetType() const;
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void SetType( wxDataFormatId type );
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private:
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// common part of ctors from format name
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void InitFromString(const wxString& id);
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wxDataFormatId m_type;
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NativeFormat m_format;
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void PrepareFormats();
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};
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#endif // _WX_GTK_DATAFORM_H
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