X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/3013b6f46099b8cf0d2f9f656e883e4606ca833d..4d90b8de01ca34d4d123d6d2386968bfe4923efc:/src/common/list.cpp diff --git a/src/common/list.cpp b/src/common/list.cpp index 4eaf11949e..e94aa517a8 100644 --- a/src/common/list.cpp +++ b/src/common/list.cpp @@ -16,8 +16,9 @@ // ----------------------------------------------------------------------------- // headers // ----------------------------------------------------------------------------- + #ifdef __GNUG__ -#pragma implementation "list.h" + #pragma implementation "list.h" #endif // For compilers that support precompilation, includes "wx.h". @@ -37,17 +38,6 @@ #include "wx/utils.h" // for copystring() (beurk...) #endif -// Sun CC compatibility (interference with xview/pkg.h, apparently...) -// But XView is no longer supported. -/* -#if defined (SUN_CC) || defined(__SUNCC__) && defined(__XVIEW__) - #undef va_start - #undef va_end - #undef va_arg - #undef va_list -#endif -*/ - // ============================================================================= // implementation // ============================================================================= @@ -56,17 +46,19 @@ // wxListKey // ----------------------------------------------------------------------------- +wxListKey wxDefaultListKey; + bool wxListKey::operator==(wxListKeyValue value) const { switch ( m_keyType ) { default: - wxFAIL_MSG("bad key type."); + wxFAIL_MSG(wxT("bad key type.")); // let compiler optimize the line above away in release build // by not putting return here... case wxKEY_STRING: - return strcmp(m_key.string, value.string) == 0; + return wxStrcmp(m_key.string, value.string) == 0; case wxKEY_INTEGER: return m_key.integer == value.integer; @@ -97,11 +89,11 @@ wxNodeBase::wxNodeBase(wxListBase *list, case wxKEY_STRING: // to be free()d later - m_key.string = strdup(key.GetString()); + m_key.string = wxStrdup(key.GetString()); break; default: - wxFAIL_MSG("invalid key type"); + wxFAIL_MSG(wxT("invalid key type")); } if ( previous ) @@ -118,13 +110,18 @@ wxNodeBase::~wxNodeBase() // compatibility with old code if ( m_list != NULL ) { + if ( m_list->m_keyType == wxKEY_STRING ) + { + free(m_key.string); + } + m_list->DetachNode(this); } } int wxNodeBase::IndexOf() const { - wxCHECK_MSG( m_list, NOT_FOUND, "node doesn't belong to a list in IndexOf"); + wxCHECK_MSG( m_list, wxNOT_FOUND, wxT("node doesn't belong to a list in IndexOf")); // It would be more efficient to implement IndexOf() completely inside // wxListBase (only traverse the list once), but this is probably a more @@ -145,7 +142,7 @@ int wxNodeBase::IndexOf() const // wxListBase // ----------------------------------------------------------------------------- -void wxListBase::Init(wxKeyType keyType = wxKEY_NONE) +void wxListBase::Init(wxKeyType keyType) { m_nodeFirst = m_nodeLast = (wxNodeBase *) NULL; @@ -167,18 +164,48 @@ wxListBase::wxListBase(size_t count, void *elements[]) void wxListBase::DoCopy(const wxListBase& list) { wxASSERT_MSG( !list.m_destroy, - "copying list which owns it's elements is a bad idea" ); + 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; - for ( wxNodeBase *node = list.GetFirst(); node; node = node->GetNext() ) + switch (m_keyType) { - Append(node); + case wxKEY_INTEGER: + { + long key; + for ( wxNodeBase *node = list.GetFirst(); node; node = node->GetNext() ) + { + key = node->GetKeyInteger(); + Append(key, 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()); + } + break; + } + + default: + { + for ( wxNodeBase *node = list.GetFirst(); node; node = node->GetNext() ) + { + Append(node->GetData()); + } + break; + } } + + wxASSERT_MSG( m_count == list.m_count, _T("logic error in wxList::DoCopy") ); } wxListBase::~wxListBase() @@ -214,9 +241,12 @@ wxNodeBase *wxListBase::Append(void *object) { // all objects in a keyed list should have a key wxCHECK_MSG( m_keyType == wxKEY_NONE, (wxNodeBase *)NULL, - "need a key for the object to append" ); + 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); } @@ -226,18 +256,18 @@ wxNodeBase *wxListBase::Append(long key, void *object) wxCHECK_MSG( (m_keyType == wxKEY_INTEGER) || (m_keyType == wxKEY_NONE && m_count == 0), (wxNodeBase *)NULL, - "can't append object with numeric key to this list" ); + wxT("can't append object with numeric key to this list") ); wxNodeBase *node = CreateNode(m_nodeLast, (wxNodeBase *)NULL, object, key); return AppendCommon(node); } -wxNodeBase *wxListBase::Append (const char *key, void *object) +wxNodeBase *wxListBase::Append (const wxChar *key, void *object) { wxCHECK_MSG( (m_keyType == wxKEY_STRING) || (m_keyType == wxKEY_NONE && m_count == 0), (wxNodeBase *)NULL, - "can't append object with string key to this list" ); + wxT("can't append object with string key to this list") ); wxNodeBase *node = CreateNode(m_nodeLast, (wxNodeBase *)NULL, object, key); return AppendCommon(node); @@ -247,10 +277,10 @@ 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, - "need a key for the object to insert" ); + wxT("need a key for the object to insert") ); wxCHECK_MSG( !position || position->m_list == this, (wxNodeBase *)NULL, - "can't insert before a node from another list" ); + wxT("can't insert before a node from another list") ); // previous and next node for the node being inserted wxNodeBase *prev, *next; @@ -266,7 +296,8 @@ 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; @@ -292,7 +323,7 @@ wxNodeBase *wxListBase::Item(size_t n) const } } -// wxFAIL_MSG( "invalid index in wxListBase::Item" ); + wxFAIL_MSG( wxT("invalid index in wxListBase::Item") ); return (wxNodeBase *)NULL; } @@ -300,7 +331,7 @@ wxNodeBase *wxListBase::Item(size_t n) const wxNodeBase *wxListBase::Find(const wxListKey& key) const { wxASSERT_MSG( m_keyType == key.GetKeyType(), - "this list is not keyed on the type of this key" ); + wxT("this list is not keyed on the type of this key") ); for ( wxNodeBase *current = GetFirst(); current; current = current->GetNext() ) { @@ -330,7 +361,7 @@ int wxListBase::IndexOf(void *object) const { wxNodeBase *node = Find( object ); - return node ? node->IndexOf() : NOT_FOUND; + return node ? node->IndexOf() : wxNOT_FOUND; } void wxListBase::DoDeleteNode(wxNodeBase *node) @@ -346,14 +377,16 @@ void wxListBase::DoDeleteNode(wxNodeBase *node) node->DeleteData(); } + // so that the node knows that it's being deleted by the list + node->m_list = NULL; delete node; } wxNodeBase *wxListBase::DetachNode(wxNodeBase *node) { - wxCHECK_MSG( node, NULL, "detaching NULL wxNodeBase" ); + wxCHECK_MSG( node, NULL, wxT("detaching NULL wxNodeBase") ); wxCHECK_MSG( node->m_list == this, NULL, - "detaching node which is not from this list" ); + wxT("detaching node which is not from this list") ); // update the list wxNodeBase **prevNext = node->GetPrevious() ? &node->GetPrevious()->m_next @@ -397,7 +430,6 @@ bool wxListBase::DeleteObject(void *object) return FALSE; } - void wxListBase::Clear() { wxNodeBase *current = m_nodeFirst; @@ -500,10 +532,18 @@ void wxListBase::Sort(const wxSortCompareFunction compfunc) delete[] objArray; } +// ============================================================================ +// compatibility section from now on +// ============================================================================ + +#ifdef wxLIST_COMPATIBILITY + // ----------------------------------------------------------------------------- // wxList (a.k.a. wxObjectList) // ----------------------------------------------------------------------------- +IMPLEMENT_DYNAMIC_CLASS(wxList, wxObject) + void wxObjectListNode::DeleteData() { delete (wxObject *)GetData(); @@ -513,6 +553,8 @@ void wxObjectListNode::DeleteData() // wxStringList // ----------------------------------------------------------------------------- +IMPLEMENT_DYNAMIC_CLASS(wxStringList, wxObject) + // instead of WX_DEFINE_LIST(wxStringListBase) we define this function // ourselves void wxStringListNode::DeleteData() @@ -520,6 +562,23 @@ void wxStringListNode::DeleteData() delete [] (char *)GetData(); } +bool wxStringList::Delete(const wxChar *s) +{ + wxStringListNode *current; + + for ( current = GetFirst(); current; current = current->GetNext() ) + { + if ( wxStrcmp(current->GetData(), s) == 0 ) + { + DeleteNode(current); + return TRUE; + } + } + + // not found + return FALSE; +} + void wxStringList::DoCopy(const wxStringList& other) { wxASSERT( GetCount() == 0 ); // this list must be empty before copying! @@ -533,23 +592,24 @@ void wxStringList::DoCopy(const wxStringList& other) // Variable argument list, terminated by a zero // Makes new storage for the strings -wxStringList::wxStringList (const char *first, ...) +wxStringList::wxStringList (const wxChar *first, ...) { + DeleteContents(TRUE); if ( !first ) return; va_list ap; va_start(ap, first); - const char *s = first; + const wxChar *s = first; for (;;) { Add(s); - s = va_arg(ap, const char *); + s = va_arg(ap, const wxChar *); // if (s == NULL) #ifdef __WXMSW__ - if ((int) s == 0) + if ((int)(long) s == 0) #else if ((long) s == 0) #endif @@ -560,13 +620,13 @@ wxStringList::wxStringList (const char *first, ...) } // Only makes new strings if arg is TRUE -char **wxStringList::ListToArray(bool new_copies) const +wxChar **wxStringList::ListToArray(bool new_copies) const { - char **string_array = new char *[GetCount()]; + wxChar **string_array = new wxChar *[GetCount()]; wxStringListNode *node = GetFirst(); for (size_t i = 0; i < GetCount(); i++) { - char *s = node->GetData(); + wxChar *s = node->GetData(); if ( new_copies ) string_array[i] = copystring(s); else @@ -578,45 +638,48 @@ char **wxStringList::ListToArray(bool new_copies) const } // Checks whether s is a member of the list -bool wxStringList::Member(const char *s) const +bool wxStringList::Member(const wxChar *s) const { for ( wxStringListNode *node = GetFirst(); node; node = node->GetNext() ) { - const char *s1 = node->GetData(); - if (s == s1 || strcmp (s, s1) == 0) + const wxChar *s1 = node->GetData(); + if (s == s1 || wxStrcmp (s, s1) == 0) return TRUE; } return FALSE; } -static int +extern "C" int LINKAGEMODE wx_comparestrings(const void *arg1, const void *arg2) { - char **s1 = (char **) arg1; - char **s2 = (char **) arg2; + wxChar **s1 = (wxChar **) arg1; + wxChar **s2 = (wxChar **) arg2; - return strcmp (*s1, *s2); + return wxStrcmp (*s1, *s2); } // Sort a list of strings - deallocates old nodes, allocates new void wxStringList::Sort() { size_t N = GetCount(); - char **array = new char *[N]; + wxChar **array = new wxChar *[N]; + wxStringListNode *node; size_t i = 0; - for ( wxStringListNode *node = GetFirst(); node; node = node->GetNext() ) + for ( node = GetFirst(); node; node = node->GetNext() ) { array[i++] = node->GetData(); } - qsort (array, N, sizeof (char *), wx_comparestrings); - Clear(); + qsort (array, N, sizeof (wxChar *), wx_comparestrings); - for (i = 0; i < N; i++) - Append (array[i]); + i = 0; + for ( node = GetFirst(); node; node = node->GetNext() ) + node->SetData( array[i++] ); - delete[]array; + delete [] array; } +#endif // wxLIST_COMPATIBILITY +