X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/bcaa23de098c1276b3f35716c9ea8b73cf3599bd..69659fd770f615210efac4b4fa741b3ad6223616:/src/common/list.cpp diff --git a/src/common/list.cpp b/src/common/list.cpp index b56beb3dec..2c1fd19ad9 100644 --- a/src/common/list.cpp +++ b/src/common/list.cpp @@ -1,12 +1,12 @@ //////////////////////////////////////////////////////////////////////////////// -// 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 //////////////////////////////////////////////////////////////////////////////// // ============================================================================= @@ -16,9 +16,6 @@ // ----------------------------------------------------------------------------- // headers // ----------------------------------------------------------------------------- -#ifdef __GNUG__ -#pragma implementation "list.h" -#endif // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" @@ -32,11 +29,12 @@ #include #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_STL + // ============================================================================= // implementation // ============================================================================= @@ -44,7 +42,6 @@ // ----------------------------------------------------------------------------- // wxListKey // ----------------------------------------------------------------------------- - wxListKey wxDefaultListKey; bool wxListKey::operator==(wxListKeyValue value) const @@ -57,7 +54,7 @@ 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; @@ -88,7 +85,7 @@ wxNodeBase::wxNodeBase(wxListBase *list, case wxKEY_STRING: // to be free()d later - m_key.string = wxStrdup(key.GetString()); + m_key.string = new wxString(key.GetString()); break; default: @@ -111,7 +108,7 @@ wxNodeBase::~wxNodeBase() { if ( m_list->m_keyType == wxKEY_STRING ) { - free(m_key.string); + delete m_key.string; } m_list->DetachNode(this); @@ -146,7 +143,7 @@ void wxListBase::Init(wxKeyType keyType) m_nodeFirst = m_nodeLast = (wxNodeBase *) NULL; m_count = 0; - m_destroy = FALSE; + m_destroy = false; m_keyType = keyType; } @@ -165,14 +162,13 @@ void wxListBase::DoCopy(const wxListBase& list) 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; - switch (m_keyType) { - + switch (m_keyType) + { case wxKEY_INTEGER: { long key; @@ -204,6 +200,8 @@ void wxListBase::DoCopy(const wxListBase& list) break; } } + + wxASSERT_MSG( m_count == list.m_count, _T("logic error in wxList::DoCopy") ); } wxListBase::~wxListBase() @@ -241,7 +239,10 @@ wxNodeBase *wxListBase::Append(void *object) wxCHECK_MSG( m_keyType == wxKEY_NONE, (wxNodeBase *)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, (wxNodeBase *)NULL, object, + wxDefaultListKey); return AppendCommon(node); } @@ -257,7 +258,7 @@ wxNodeBase *wxListBase::Append(long key, void *object) 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), @@ -291,7 +292,8 @@ wxNodeBase *wxListBase::Insert(wxNodeBase *position, void *object) 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; @@ -339,7 +341,7 @@ wxNodeBase *wxListBase::Find(const wxListKey& key) const return (wxNodeBase *)NULL; } -wxNodeBase *wxListBase::Find(void *object) const +wxNodeBase *wxListBase::Find(const void *object) const { for ( wxNodeBase *current = GetFirst(); current; current = current->GetNext() ) { @@ -402,11 +404,11 @@ wxNodeBase *wxListBase::DetachNode(wxNodeBase *node) bool wxListBase::DeleteNode(wxNodeBase *node) { if ( !DetachNode(node) ) - return FALSE; + return false; DoDeleteNode(node); - return TRUE; + return true; } bool wxListBase::DeleteObject(void *object) @@ -416,12 +418,12 @@ bool wxListBase::DeleteObject(void *object) if ( current->GetData() == object ) { DeleteNode(current); - return TRUE; + return true; } } // not found - return FALSE; + return false; } void wxListBase::Clear() @@ -507,17 +509,21 @@ void wxListBase::Sort(const wxSortCompareFunction compfunc) // 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++); } @@ -526,18 +532,71 @@ void wxListBase::Sort(const wxSortCompareFunction compfunc) 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) // ----------------------------------------------------------------------------- +IMPLEMENT_DYNAMIC_CLASS(wxList, wxObject) + +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); +} + +IMPLEMENT_DYNAMIC_CLASS(wxStringList, wxObject) // instead of WX_DEFINE_LIST(wxStringListBase) we define this function // ourselves @@ -555,12 +614,12 @@ bool wxStringList::Delete(const wxChar *s) if ( wxStrcmp(current->GetData(), s) == 0 ) { DeleteNode(current); - return TRUE; + return true; } } // not found - return FALSE; + return false; } void wxStringList::DoCopy(const wxStringList& other) @@ -574,10 +633,16 @@ 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; @@ -589,20 +654,26 @@ wxStringList::wxStringList (const wxChar *first, ...) { 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()]; @@ -611,7 +682,7 @@ wxChar **wxStringList::ListToArray(bool new_copies) const { 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(); @@ -627,13 +698,18 @@ bool wxStringList::Member(const wxChar *s) const { const wxChar *s1 = node->GetData(); if (s == s1 || wxStrcmp (s, s1) == 0) - return TRUE; + return true; } - return FALSE; + return false; } -static int LINKAGEMODE +#ifdef __WXWINCE__ +extern "C" int __cdecl +#else +extern "C" int LINKAGEMODE +#endif + wx_comparestrings(const void *arg1, const void *arg2) { wxChar **s1 = (wxChar **) arg1; @@ -663,3 +739,31 @@ 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_STL = 1 + + #include "wx/listimpl.cpp" + WX_DEFINE_LIST(wxObjectList) + +// with wxUSE_STL wxStringList contains wxString objects, not pointers +void _WX_LIST_HELPER_wxStringListBase::DeleteFunction( wxString WXUNUSED(X) ) +{ +} + +wxStringListBase::BaseListType wxStringListBase::EmptyList; + +#endif // !wxUSE_STL