Fix bug 2195: Slowness in rendering inside insets, especially on the Mac

[lyx.git] / src / undo.h

diff --git a/src/undo.h b/src/undo.h
index 7b4aca1c92a27b8bbb0035e49a386d873c7feb2c..fe677a8a4b9a52fc3390c0fa83526d5a3df5a687 100644 (file)
--- a/src/undo.h
+++ b/src/undo.h
@@ -18,13 +18,15 @@
 
 #include "dociterator.h"
 #include "ParagraphList_fwd.h"
+#include "bufferparams.h"
 
 #include "support/types.h"
 
 #include <string>
 
-class LCursor;
+class BufferParams;
 class BufferView;
+class LCursor;
 
 
 /**
@@ -81,6 +83,10 @@ public:
        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;      
 };
 
 
@@ -99,6 +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.
@@ -116,7 +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