////////////////////////////////////////////////////////////////////////////////
-// Name: list.cpp
+// Name: src/common/list.cpp
// Purpose: wxList implementation
// Author: Julian Smart
// Modified by: VZ at 16/11/98: WX_DECLARE_LIST() and typesafe lists added
// Created: 04/01/98
// RCS-ID: $Id$
-// Copyright: (c) Julian Smart and Markus Holzem
-// Licence: wxWindows license
+// Copyright: (c) Julian Smart
+// Licence: wxWindows licence
////////////////////////////////////////////////////////////////////////////////
// =============================================================================
// -----------------------------------------------------------------------------
// headers
// -----------------------------------------------------------------------------
-#ifdef __GNUG__
-#pragma implementation "list.h"
-#endif
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#include <string.h>
#ifndef WX_PRECOMP
- #include "wx/defs.h"
#include "wx/list.h"
- #include "wx/utils.h" // for copystring() (beurk...)
+ #include "wx/crt.h"
#endif
+#if !wxUSE_STD_CONTAINERS
+
// =============================================================================
// implementation
// =============================================================================
// -----------------------------------------------------------------------------
// wxListKey
// -----------------------------------------------------------------------------
-
wxListKey wxDefaultListKey;
bool wxListKey::operator==(wxListKeyValue value) const
// by not putting return here...
case wxKEY_STRING:
- return wxStrcmp(m_key.string, value.string) == 0;
+ return *m_key.string == *value.string;
case wxKEY_INTEGER:
return m_key.integer == value.integer;
case wxKEY_STRING:
// to be free()d later
- m_key.string = wxStrdup(key.GetString());
+ m_key.string = new wxString(key.GetString());
break;
default:
{
if ( m_list->m_keyType == wxKEY_STRING )
{
- free(m_key.string);
+ delete m_key.string;
}
m_list->DetachNode(this);
void wxListBase::Init(wxKeyType keyType)
{
m_nodeFirst =
- m_nodeLast = (wxNodeBase *) NULL;
+ m_nodeLast = NULL;
m_count = 0;
- m_destroy = FALSE;
+ m_destroy = false;
m_keyType = keyType;
}
wxASSERT_MSG( !list.m_destroy,
wxT("copying list which owns it's elements is a bad idea") );
- m_count = list.m_count;
m_destroy = list.m_destroy;
m_keyType = list.m_keyType;
m_nodeFirst =
- m_nodeLast = (wxNodeBase *) NULL;
+ m_nodeLast = NULL;
- switch (m_keyType) {
-
+ switch (m_keyType)
+ {
case wxKEY_INTEGER:
{
- long key;
for ( wxNodeBase *node = list.GetFirst(); node; node = node->GetNext() )
{
- key = node->GetKeyInteger();
- Append(key, node->GetData());
+ Append(node->GetKeyInteger(), node->GetData());
}
break;
}
case wxKEY_STRING:
{
- const wxChar *key;
for ( wxNodeBase *node = list.GetFirst(); node; node = node->GetNext() )
{
- key = node->GetKeyString();
- Append(key, node->GetData());
+ Append(node->GetKeyString(), node->GetData());
}
break;
}
break;
}
}
+
+ wxASSERT_MSG( m_count == list.m_count, wxT("logic error in wxList::DoCopy") );
}
wxListBase::~wxListBase()
wxNodeBase *wxListBase::Append(void *object)
{
// all objects in a keyed list should have a key
- wxCHECK_MSG( m_keyType == wxKEY_NONE, (wxNodeBase *)NULL,
+ wxCHECK_MSG( m_keyType == wxKEY_NONE, NULL,
wxT("need a key for the object to append") );
- wxNodeBase *node = CreateNode(m_nodeLast, (wxNodeBase *)NULL, object);
+ // we use wxDefaultListKey even though it is the default parameter value
+ // because gcc under Mac OS X seems to miscompile this call otherwise
+ wxNodeBase *node = CreateNode(m_nodeLast, NULL, object,
+ wxDefaultListKey);
return AppendCommon(node);
}
{
wxCHECK_MSG( (m_keyType == wxKEY_INTEGER) ||
(m_keyType == wxKEY_NONE && m_count == 0),
- (wxNodeBase *)NULL,
+ NULL,
wxT("can't append object with numeric key to this list") );
- wxNodeBase *node = CreateNode(m_nodeLast, (wxNodeBase *)NULL, object, key);
+ wxNodeBase *node = CreateNode(m_nodeLast, NULL, object, key);
return AppendCommon(node);
}
-wxNodeBase *wxListBase::Append (const wxChar *key, void *object)
+wxNodeBase *wxListBase::Append (const wxString& key, void *object)
{
wxCHECK_MSG( (m_keyType == wxKEY_STRING) ||
(m_keyType == wxKEY_NONE && m_count == 0),
- (wxNodeBase *)NULL,
+ NULL,
wxT("can't append object with string key to this list") );
- wxNodeBase *node = CreateNode(m_nodeLast, (wxNodeBase *)NULL, object, key);
+ wxNodeBase *node = CreateNode(m_nodeLast, NULL, object, key);
return AppendCommon(node);
}
wxNodeBase *wxListBase::Insert(wxNodeBase *position, void *object)
{
// all objects in a keyed list should have a key
- wxCHECK_MSG( m_keyType == wxKEY_NONE, (wxNodeBase *)NULL,
+ wxCHECK_MSG( m_keyType == wxKEY_NONE, NULL,
wxT("need a key for the object to insert") );
- wxCHECK_MSG( !position || position->m_list == this, (wxNodeBase *)NULL,
+ wxCHECK_MSG( !position || position->m_list == this, NULL,
wxT("can't insert before a node from another list") );
// previous and next node for the node being inserted
else
{
// inserting in the beginning of the list
- prev = (wxNodeBase *)NULL;
+ prev = NULL;
next = m_nodeFirst;
}
- wxNodeBase *node = CreateNode(prev, next, object);
+ // wxDefaultListKey: see comment in Append() above
+ wxNodeBase *node = CreateNode(prev, next, object, wxDefaultListKey);
if ( !m_nodeFirst )
{
m_nodeLast = node;
wxFAIL_MSG( wxT("invalid index in wxListBase::Item") );
- return (wxNodeBase *)NULL;
+ return NULL;
}
wxNodeBase *wxListBase::Find(const wxListKey& key) const
}
// not found
- return (wxNodeBase *)NULL;
+ return NULL;
}
-wxNodeBase *wxListBase::Find(void *object) const
+wxNodeBase *wxListBase::Find(const void *object) const
{
for ( wxNodeBase *current = GetFirst(); current; current = current->GetNext() )
{
}
// not found
- return (wxNodeBase *)NULL;
+ return NULL;
}
int wxListBase::IndexOf(void *object) const
bool wxListBase::DeleteNode(wxNodeBase *node)
{
if ( !DetachNode(node) )
- return FALSE;
+ return false;
DoDeleteNode(node);
- return TRUE;
+ return true;
}
bool wxListBase::DeleteObject(void *object)
if ( current->GetData() == object )
{
DeleteNode(current);
- return TRUE;
+ return true;
}
}
// not found
- return FALSE;
+ return false;
}
void wxListBase::Clear()
}
m_nodeFirst =
- m_nodeLast = (wxNodeBase *)NULL;
+ m_nodeLast = NULL;
m_count = 0;
}
return current->GetData();
}
- return (wxNodeBase *)NULL;
+ return NULL;
}
void *wxListBase::LastThat(wxListIterateFunction F)
return current->GetData();
}
- return (wxNodeBase *)NULL;
+ return NULL;
}
// (stefan.hammes@urz.uni-heidelberg.de)
// go through the list and put the pointers into the array
wxNodeBase *node;
- for ( node = GetFirst(); node; node = node->Next() )
+ for ( node = GetFirst(); node; node = node->GetNext() )
{
- *objPtr++ = node->Data();
+ *objPtr++ = node->GetData();
}
// sort the array
- qsort((void *)objArray,num,sizeof(wxObject *),compfunc);
+ qsort((void *)objArray,num,sizeof(wxObject *),
+#ifdef __WXWINCE__
+ (int (__cdecl *)(const void *,const void *))
+#endif
+ compfunc);
// put the sorted pointers back into the list
objPtr = objArray;
- for ( node = GetFirst(); node; node = node->Next() )
+ for ( node = GetFirst(); node; node = node->GetNext() )
{
node->SetData(*objPtr++);
}
delete[] objArray;
}
+void wxListBase::Reverse()
+{
+ wxNodeBase* node = m_nodeFirst;
+ wxNodeBase* tmp;
+
+ while (node)
+ {
+ // swap prev and next pointers
+ tmp = node->m_next;
+ node->m_next = node->m_previous;
+ node->m_previous = tmp;
+
+ // this is the node that was next before swapping
+ node = tmp;
+ }
+
+ // swap first and last node
+ tmp = m_nodeFirst; m_nodeFirst = m_nodeLast; m_nodeLast = tmp;
+}
+
+void wxListBase::DeleteNodes(wxNodeBase* first, wxNodeBase* last)
+{
+ wxNodeBase* node = first;
+
+ while (node != last)
+ {
+ wxNodeBase* next = node->GetNext();
+ DeleteNode(node);
+ node = next;
+ }
+}
+
+// ============================================================================
+// compatibility section from now on
+// ============================================================================
+
+#ifdef wxLIST_COMPATIBILITY
+
// -----------------------------------------------------------------------------
// wxList (a.k.a. wxObjectList)
// -----------------------------------------------------------------------------
+wxList::wxList( int key_type )
+ : wxObjectList( (wxKeyType)key_type )
+{
+}
+
void wxObjectListNode::DeleteData()
{
delete (wxObject *)GetData();
}
-// -----------------------------------------------------------------------------
+// ----------------------------------------------------------------------------
// wxStringList
-// -----------------------------------------------------------------------------
+// ----------------------------------------------------------------------------
+
+static inline wxChar* MYcopystring(const wxChar* s)
+{
+ wxChar* copy = new wxChar[wxStrlen(s) + 1];
+ return wxStrcpy(copy, s);
+}
// instead of WX_DEFINE_LIST(wxStringListBase) we define this function
// ourselves
if ( wxStrcmp(current->GetData(), s) == 0 )
{
DeleteNode(current);
- return TRUE;
+ return true;
}
}
// not found
- return FALSE;
+ return false;
}
void wxStringList::DoCopy(const wxStringList& other)
}
}
+wxStringList::wxStringList()
+{
+ DeleteContents(true);
+}
+
// Variable argument list, terminated by a zero
// Makes new storage for the strings
wxStringList::wxStringList (const wxChar *first, ...)
{
+ DeleteContents(true);
if ( !first )
return;
{
Add(s);
+ // icc gives this warning in its own va_arg() macro, argh
+#ifdef __INTELC__
+ #pragma warning(push)
+ #pragma warning(disable: 1684)
+#endif
+
s = va_arg(ap, const wxChar *);
- // if (s == NULL)
-#ifdef __WXMSW__
- if ((int)(long) s == 0)
-#else
- if ((long) s == 0)
+
+#ifdef __INTELC__
+ #pragma warning(pop)
#endif
+
+ if ( !s )
break;
}
va_end(ap);
}
-// Only makes new strings if arg is TRUE
+// Only makes new strings if arg is true
wxChar **wxStringList::ListToArray(bool new_copies) const
{
wxChar **string_array = new wxChar *[GetCount()];
{
wxChar *s = node->GetData();
if ( new_copies )
- string_array[i] = copystring(s);
+ string_array[i] = MYcopystring(s);
else
string_array[i] = s;
node = node->GetNext();
{
const wxChar *s1 = node->GetData();
if (s == s1 || wxStrcmp (s, s1) == 0)
- return TRUE;
+ return true;
}
- return FALSE;
+ return false;
}
+#ifdef __WXWINCE__
+extern "C"
+{
+static int __cdecl
+#else
+extern "C"
+{
static int LINKAGEMODE
+#endif
+
wx_comparestrings(const void *arg1, const void *arg2)
{
wxChar **s1 = (wxChar **) arg1;
return wxStrcmp (*s1, *s2);
}
+} // end of extern "C" (required because of GCC Bug c++/33078
+
// Sort a list of strings - deallocates old nodes, allocates new
void wxStringList::Sort()
{
delete [] array;
}
+
+wxNode *wxStringList::Add(const wxChar *s)
+{
+ return (wxNode *)(wxStringListBase::Node *)
+ wxStringListBase::Append(MYcopystring(s));
+}
+
+wxNode *wxStringList::Prepend(const wxChar *s)
+{
+ return (wxNode *)(wxStringListBase::Node *)
+ wxStringListBase::Insert(MYcopystring(s));
+}
+
+#endif // wxLIST_COMPATIBILITY
+
+#else // wxUSE_STD_CONTAINERS = 1
+
+ #include "wx/listimpl.cpp"
+ WX_DEFINE_LIST(wxObjectList)
+
+// with wxUSE_STD_CONTAINERS wxStringList contains wxString objects, not pointers
+void _WX_LIST_HELPER_wxStringListBase::DeleteFunction( wxString WXUNUSED(X) )
+{
+}
+
+wxStringListBase::BaseListType wxStringListBase::EmptyList;
+
+#endif // !wxUSE_STD_CONTAINERS
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