// Author: Robin Dunn
// Modified by:
// Created: 9-Oct-2001
-// RCS-ID: $Id$
-// Copyright: (c) wxWindows team
+// Copyright: (c) wxWidgets team
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifndef _WX_CLNTDATAH__
#define _WX_CLNTDATAH__
-#if defined(__GNUG__) && !defined(__APPLE__)
- #pragma interface "clntdata.h"
-#endif
-
#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;
+};
+
// ----------------------------------------------------------------------------
wxClientData_Void // client data is untyped and we don't own it
};
-class WXDLLEXPORT wxClientData
+class WXDLLIMPEXP_BASE wxClientData
{
public:
wxClientData() { }
virtual ~wxClientData() { }
};
-class WXDLLEXPORT wxStringClientData : public wxClientData
+class WXDLLIMPEXP_BASE wxStringClientData : public wxClientData
{
public:
wxStringClientData() : m_data() { }
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
+// 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 heirachy.
+// to avoid having more than one vtable in that class hierarchy.
-class WXDLLEXPORT wxClientDataContainer
+class WXDLLIMPEXP_BASE wxClientDataContainer
{
public:
wxClientDataContainer();
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
+ // 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)
+ // versa.
union
{
wxClientData *m_clientObject;
};
-// not Motif-specific, but currently used only under Motif
-#ifdef __WXMOTIF__
-
-#include <wx/vector.h>
-
-struct WXDLLEXPORT wxClientDataDictionaryPair
-{
- wxClientDataDictionaryPair( size_t idx ) : index( idx ), data( 0 ) { }
-
- size_t index;
- wxClientData* data;
-};
-
-WX_DECLARE_VECTOR(wxClientDataDictionaryPair,wxClientDataDictionaryPairVector);
-
-// this class is used internally to maintain the association between items
-// of (some subclasses of) wxControlWithItems and their client data
-// NOTE: this class does not keep track if it contains
-// wxClientData or void*, the client must ensure that
-// it does not contain a mix of the two, and that
-// DestroyData is called if it contains wxClientData
-class WXDLLEXPORT wxClientDataDictionary
-{
-public:
- wxClientDataDictionary() {};
-
- // deletes all the data
- void DestroyData()
- {
- for( size_t i = 0, end = m_vec.size(); i != end; ++i )
- delete m_vec[i].data;
- m_vec.clear();
- }
-
- // if data for the given index is not present, add it,
- // if it is present, delete the old data and replace it with
- // the new one
- void Set( size_t index, wxClientData* data, bool doDelete )
- {
- size_t ptr = Find( index );
-
- if( !data )
- {
- if( ptr == m_vec.size() ) return;
- if( doDelete )
- delete m_vec[ptr].data;
- m_vec.erase( ptr );
- }
- else
- {
- if( ptr == m_vec.size() )
- {
- m_vec.push_back( wxClientDataDictionaryPair( index ) );
- ptr = m_vec.size() - 1;
- }
-
- if( doDelete )
- delete m_vec[ptr].data;
- m_vec[ptr].data = data;
- }
- }
-
- // get the data associated with the given index,
- // return 0 if not found
- wxClientData* Get( size_t index ) const
- {
- size_t it = Find( index );
- if( it == m_vec.size() ) return 0;
- return (wxClientData*)m_vec[it].data; // const cast
- }
-
- // delete the data associated with the given index
- // it also decreases by one the indices of all the elements
- // with an index greater than the given index
- void Delete( size_t index, bool doDelete )
- {
- size_t todel = m_vec.size();
-
- for( size_t i = 0, end = m_vec.size(); i != end; ++i )
- {
- if( m_vec[i].index == index )
- todel = i;
- else if( m_vec[i].index > index )
- --(m_vec[i].index);
- }
-
- if( todel != m_vec.size() )
- {
- if( doDelete )
- delete m_vec[todel].data;
- m_vec.erase( todel );
- }
- }
-private:
- // returns MyVec.size() if not found
- size_t Find( size_t index ) const
- {
- for( size_t i = 0, end = m_vec.size(); i != end; ++i )
- {
- if( m_vec[i].index == index )
- return i;
- }
-
- return m_vec.size();
- }
-
- wxClientDataDictionaryPairVector m_vec;
-};
-
-#endif // __WXMOTIF__
-
-// ----------------------------------------------------------------------------
-#endif
+#endif // _WX_CLNTDATAH__
projects / wxWidgets.git / blobdiff