/usr/include/wx-3.0/wx/clntdata.h is in wx3.0-headers 3.0.4+dfsg-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 | /////////////////////////////////////////////////////////////////////////////
// Name: wx/clntdata.h
// Purpose: A mixin class for holding a wxClientData or void pointer
// Author: Robin Dunn
// Modified by:
// Created: 9-Oct-2001
// Copyright: (c) wxWidgets team
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifndef _WX_CLNTDATAH__
#define _WX_CLNTDATAH__
#include "wx/defs.h"
#include "wx/string.h"
#include "wx/hashmap.h"
typedef int (*wxShadowObjectMethod)(void*, void*);
WX_DECLARE_STRING_HASH_MAP_WITH_DECL(
wxShadowObjectMethod,
wxShadowObjectMethods,
class WXDLLIMPEXP_BASE
);
WX_DECLARE_STRING_HASH_MAP_WITH_DECL(
void *,
wxShadowObjectFields,
class WXDLLIMPEXP_BASE
);
class WXDLLIMPEXP_BASE wxShadowObject
{
public:
wxShadowObject() { }
void AddMethod( const wxString &name, wxShadowObjectMethod method )
{
wxShadowObjectMethods::iterator it = m_methods.find( name );
if (it == m_methods.end())
m_methods[ name ] = method;
else
it->second = method;
}
bool InvokeMethod( const wxString &name, void* window, void* param, int* returnValue )
{
wxShadowObjectMethods::iterator it = m_methods.find( name );
if (it == m_methods.end())
return false;
wxShadowObjectMethod method = it->second;
int ret = (*method)(window, param);
if (returnValue)
*returnValue = ret;
return true;
}
void AddField( const wxString &name, void* initialValue = NULL )
{
wxShadowObjectFields::iterator it = m_fields.find( name );
if (it == m_fields.end())
m_fields[ name ] = initialValue;
else
it->second = initialValue;
}
void SetField( const wxString &name, void* value )
{
wxShadowObjectFields::iterator it = m_fields.find( name );
if (it == m_fields.end())
return;
it->second = value;
}
void* GetField( const wxString &name, void *defaultValue = NULL )
{
wxShadowObjectFields::iterator it = m_fields.find( name );
if (it == m_fields.end())
return defaultValue;
return it->second;
}
private:
wxShadowObjectMethods m_methods;
wxShadowObjectFields m_fields;
};
// ----------------------------------------------------------------------------
// what kind of client data do we have?
enum wxClientDataType
{
wxClientData_None, // we don't know yet because we don't have it at all
wxClientData_Object, // our client data is typed and we own it
wxClientData_Void // client data is untyped and we don't own it
};
class WXDLLIMPEXP_BASE wxClientData
{
public:
wxClientData() { }
virtual ~wxClientData() { }
};
class WXDLLIMPEXP_BASE wxStringClientData : public wxClientData
{
public:
wxStringClientData() : m_data() { }
wxStringClientData( const wxString &data ) : m_data(data) { }
void SetData( const wxString &data ) { m_data = data; }
const wxString& GetData() const { return m_data; }
private:
wxString m_data;
};
// This class is a mixin that provides storage and management of "client
// data." The client data stored can either be a pointer to a wxClientData
// object in which case it is managed by the container (i.e. it will delete
// the data when it's destroyed) or an untyped pointer which won't be deleted
// by the container - but not both of them
//
// NOTE: This functionality is currently duplicated in wxEvtHandler in order
// to avoid having more than one vtable in that class hierarchy.
class WXDLLIMPEXP_BASE wxClientDataContainer
{
public:
wxClientDataContainer();
virtual ~wxClientDataContainer();
void SetClientObject( wxClientData *data ) { DoSetClientObject(data); }
wxClientData *GetClientObject() const { return DoGetClientObject(); }
void SetClientData( void *data ) { DoSetClientData(data); }
void *GetClientData() const { return DoGetClientData(); }
protected:
// The user data: either an object which will be deleted by the container
// when it's deleted or some raw pointer which we do nothing with. Only
// one type of data can be used with the given window, i.e. you cannot set
// the void data and then associate the container with wxClientData or vice
// versa.
union
{
wxClientData *m_clientObject;
void *m_clientData;
};
// client data accessors
virtual void DoSetClientObject( wxClientData *data );
virtual wxClientData *DoGetClientObject() const;
virtual void DoSetClientData( void *data );
virtual void *DoGetClientData() const;
// what kind of data do we have?
wxClientDataType m_clientDataType;
};
#endif // _WX_CLNTDATAH__
|