gettext support, fast_start option, scons all, mingw bug fix and some cleanup for...

[lyx.git] / src / undo.h

diff --git a/src/undo.h b/src/undo.h
index 136443a70a1ec49b666b86cf623453706e021a69..9275e0e48cc2ed4cba96dc4fac8b3e9cd1d75381 100644 (file)
--- a/src/undo.h
+++ b/src/undo.h
@@ -17,14 +17,16 @@
 #define UNDO_H
 
 #include "dociterator.h"
-#include "ParagraphList_fwd.h"
+#include "ParagraphList.h"
+#include "bufferparams.h"
 
 #include "support/types.h"
 
 #include <string>
 
-class LCursor;
+class BufferParams;
 class BufferView;
+class LCursor;
 
 
 /**
@@ -44,12 +46,13 @@ The idea is to store the contents of 'interesting' paragraphs in some
 structure ('Undo') _before_ it is changed in some edit operation.
 Obviously, the stored ranged should be as small as possible. However, it
 there is a lower limit: The StableDocIterator pointing stored in the undo
-struct must be valid after the changes, too, as it will used as a pointer
-where to insert the stored bits when performining undo. 
+class must be valid after the changes, too, as it will used as a pointer
+where to insert the stored bits when performining undo.
 
 */
 
-struct Undo {
+class Undo {
+public:
        /// This is used to combine consecutive undo recordings of the same kind.
        enum undo_kind {
                /**
@@ -70,7 +73,7 @@ struct Undo {
        undo_kind kind;
        /// the position of the cursor
        StableDocIterator cursor;
-       /// the position of the cell described 
+       /// the position of the cell described
        StableDocIterator cell;
        /// counted from begin of cell
        lyx::pit_type from;
@@ -80,6 +83,10 @@ struct Undo {
        ParagraphList pars;
        /// the stringified contents of the saved MathArray (for mathed)
        std::string array;
+       /// Only used in case of full backups
+       BufferParams bparams;
+       /// Only used in case of full backups
+       bool isFullBuffer;
 };
 
 
@@ -98,6 +105,13 @@ void finishUndo();
  * end' of the range of changed  paragraphs.  So we give an inclusive range.
  * This is called before you make the changes to the paragraph, and it
  * will record the original information of the paragraphs in the undo stack.
+ *
+ * FIXME: We need something to record undo in partial grids for mathed.
+ * Right now we use recordUndoInset if more than one cell is changed,
+ * but that puts the cursor in front of the inset after undo. We would need
+ * something like
+ * recordUndoGrid(LCursor & cur, Undo::undo_kind kind, idx_type from, idx_type to);
+ * and store the cell information in class Undo.
  */
 
 /// The general case: prepare undo for an arbitrary range.
@@ -115,7 +129,7 @@ void recordUndoInset(LCursor & cur, Undo::undo_kind kind = Undo::ATOMIC);
 /// Convenience: prepare undo for the selected paragraphs
 void recordUndoSelection(LCursor & cur, Undo::undo_kind kind = Undo::ATOMIC);
 
-/// Convenience: prepare undo for the single paragraph containing the cursor
-void recordUndoFullDocument(LCursor & cur);
+/// Convenience: prepare undo for the whole buffer
+void recordUndoFullDocument(BufferView * bv);
 
 #endif // UNDO_FUNCS_H