b2d4a9dedc
we are publishing exactly what we have internally when data has to be get, and when setting, we might have more formats we can support
79 lines
2.7 KiB
C++
79 lines
2.7 KiB
C++
///////////////////////////////////////////////////////////////////////////////
|
|
// Name: wx/osx/dataform.h
|
|
// Purpose: declaration of the wxDataFormat class
|
|
// Author: Stefan Csomor (lifted from dnd.h)
|
|
// Modified by:
|
|
// Created: 10/21/99
|
|
// Copyright: (c) 1999 Stefan Csomor
|
|
// Licence: wxWindows licence
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
|
|
#ifndef _WX_MAC_DATAFORM_H
|
|
#define _WX_MAC_DATAFORM_H
|
|
|
|
#include "wx/osx/core/cfstring.h"
|
|
|
|
class WXDLLIMPEXP_CORE wxDataFormat
|
|
{
|
|
public:
|
|
typedef CFStringRef NativeFormat;
|
|
|
|
wxDataFormat();
|
|
wxDataFormat(wxDataFormatId vType);
|
|
wxDataFormat(const wxDataFormat& rFormat);
|
|
wxDataFormat(const wxString& rId);
|
|
wxDataFormat(const wxChar* pId);
|
|
wxDataFormat(NativeFormat vFormat);
|
|
~wxDataFormat();
|
|
|
|
wxDataFormat& operator=(NativeFormat vFormat)
|
|
{ SetId(vFormat); return *this; }
|
|
|
|
// comparison (must have both versions)
|
|
bool operator==(const wxDataFormat& format) const ;
|
|
bool operator!=(const wxDataFormat& format) const
|
|
{ return ! ( *this == format ); }
|
|
bool operator==(wxDataFormatId format) const
|
|
{ return m_type == (wxDataFormatId)format; }
|
|
bool operator!=(wxDataFormatId format) const
|
|
{ return m_type != (wxDataFormatId)format; }
|
|
|
|
wxDataFormat& operator=(const wxDataFormat& 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& pId);
|
|
|
|
// implementation
|
|
wxDataFormatId GetType() const { return m_type; }
|
|
void SetType( wxDataFormatId type );
|
|
static NativeFormat GetFormatForType(wxDataFormatId type);
|
|
|
|
// returns true if the format is one of those defined in wxDataFormatId
|
|
bool IsStandard() const { return m_type > 0 && m_type < wxDF_PRIVATE; }
|
|
|
|
// adds all the native formats for this format when calling a GetData
|
|
void AddSupportedTypesForGetting(CFMutableArrayRef types) const;
|
|
|
|
// adds all the native formats for this format when calling a SetData
|
|
void AddSupportedTypesForSetting(CFMutableArrayRef types) const;
|
|
private:
|
|
void DoAddSupportedTypes(CFMutableArrayRef types, bool forSetting) const;
|
|
|
|
void ClearNativeFormat();
|
|
|
|
wxDataFormatId m_type;
|
|
wxCFStringRef m_format;
|
|
};
|
|
|
|
#endif // _WX_MAC_DATAFORM_H
|