/* This file is part of
* ======================================================
- *
+ *
* LyX, The Document Processor
- *
+ *
* Copyright 1995 Matthias Ettrich
- * Copyright 1995-2000 The LyX Team.
+ * Copyright 1995-2001 The LyX Team.
*
* ====================================================== */
#include <config.h>
#include "undo.h"
-
-#ifdef __GNUG__
-#pragma implementation
-#endif
+#include "paragraph.h"
-Undo::Undo(undo_kind kind_arg,
+Undo::Undo(undo_kind kind_arg, int id_inset_arg,
int number_before_arg, int number_behind_arg,
int cursor_par_arg, int cursor_pos_arg,
- LyXParagraph * par_arg)
+ Paragraph * par_arg)
{
kind = kind_arg;
+ number_of_inset_id = id_inset_arg;
number_of_before_par = number_before_arg;
number_of_behind_par = number_behind_arg;
number_of_cursor_par = cursor_par_arg;
}
-#ifndef NEW_INSETS
Undo::~Undo()
{
- LyXParagraph * tmppar;
- while (par) {
- tmppar = par;
- par = par->next_;
- delete tmppar;
- }
-}
-#else
-Undo::~Undo()
-{
- LyXParagraph * tmppar;
+ Paragraph * tmppar;
while (par) {
tmppar = par;
par = par->next();
delete tmppar;
}
}
-#endif
-
-
-UndoStack::UndoStack()
- : limit(100) {}
-
-
-Undo * UndoStack::pop()
-{
- if (stakk.empty()) return 0;
- Undo * result = stakk.front();
- stakk.pop_front();
- return result;
-}
-
-
-Undo * UndoStack::top()
-{
- if (stakk.empty()) return 0;
- return stakk.front();
-}
-
-
-UndoStack::~UndoStack()
-{
- clear();
-}
-
-
-void UndoStack::clear()
-{
- while (!stakk.empty()) {
- Undo * tmp = stakk.front();
- stakk.pop_front();
- delete tmp;
- }
-}
-
-
-void UndoStack::SetStackLimit(Stakk::size_type l)
-{
- limit = l;
-}
-
-
-void UndoStack::push(Undo * undo_arg)
-{
- if (!undo_arg) return;
-
- stakk.push_front(undo_arg);
- if (stakk.size() > limit) {
- Undo * tmp = stakk.back();
- stakk.pop_back();
- delete tmp;
- }
-}
-
-
-bool UndoStack::empty() const {
- return stakk.empty();
-}