X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Fiterators.h;h=a68f7ff12d565886c7c732b4332edd0d79a214b0;hb=67f9c9fdae42211aa3ff8d0c6f62485bd721d8eb;hp=8c607ee212d6da3819109d03ec202408de1dda88;hpb=983d23f87d4f6d908b4f79c237ce97434a23d2c2;p=lyx.git

diff --git a/src/iterators.h b/src/iterators.h
index 8c607ee212..a68f7ff12d 100644
--- a/src/iterators.h
+++ b/src/iterators.h
@@ -6,17 +6,46 @@
  * \author unknown
  * \author Lars Gullik Bjønnes
  *
- * Full author contact details are available in file CREDITS
+ * Full author contact details are available in file CREDITS.
  */
 
 #ifndef ITERATORS_H
 #define ITERATORS_H
 
-#include "ParagraphList.h"
+#include "ParagraphList_fwd.h"
+#include "InsetList.h"
 
-#include <boost/scoped_ptr.hpp>
+#include "support/types.h"
 
-class ParIterator {
+#include <boost/optional.hpp>
+
+#include <vector>
+
+class LyXText;
+class InsetBase;
+class Cursor;
+class Buffer;
+class PosIterator;
+
+
+class ParPosition {
+public:
+	///
+	ParPosition(ParagraphList::iterator p, ParagraphList const & pl);
+	///
+	ParagraphList::iterator pit;
+	///
+	ParagraphList const * plist;
+	///
+	boost::optional<InsetList::iterator> it;
+	///
+	boost::optional<int> index;
+};
+
+
+class ParIterator  : public std::iterator<
+	std::forward_iterator_tag,
+	ParagraphList::value_type> {
 public:
 	///
 	ParIterator(ParagraphList::iterator pit, ParagraphList const & pl);
@@ -25,23 +54,37 @@ public:
 	///
 	ParIterator(ParIterator const &);
 	///
+	ParIterator(PosIterator const &);
+	///
 	void operator=(ParIterator const &);
 	///
 	ParIterator & operator++();
 	///
-	ParagraphList::iterator operator*() const;
+	Paragraph & operator*() const;
 	///
 	ParagraphList::iterator operator->() const;
+	/// This gives us the top-most parent paragraph
+	ParagraphList::iterator outerPar() const;
+	///
+	ParagraphList::iterator pit() const;
 	///
 	ParagraphList & plist() const;
+	/// returns 'innermost' LyXText
+	LyXText * text(Buffer &) const;
+	/// returns innermost inset
+	InsetBase * inset() const;
+	/// returns index of cell in innermost inset
+	int index() const;
 	///
 	size_t size() const;
-	///
-	friend
-	bool operator==(ParIterator const & iter1, ParIterator const & iter2);
+
+	typedef std::vector<ParPosition> PosHolder;
+	PosHolder const & positions() const
+	{
+		return positions_;
+	}
 private:
-	struct Pimpl;
-	boost::scoped_ptr<Pimpl> pimpl_;
+	PosHolder positions_;
 };
 
 ///
@@ -51,7 +94,9 @@ bool operator==(ParIterator const & iter1, ParIterator const & iter2);
 bool operator!=(ParIterator const & iter1, ParIterator const & iter2);
 
 
-class ParConstIterator {
+class ParConstIterator : public std::iterator<
+	std::forward_iterator_tag,
+	ParagraphList::value_type> {
 public:
 	///
 	ParConstIterator(ParagraphList::iterator pit, ParagraphList const & pl);
@@ -62,19 +107,23 @@ public:
 	///
 	ParConstIterator & operator++();
 	///
-	ParagraphList::iterator operator*() const;
+	ParagraphList::const_iterator pit() const;
 	///
-	ParagraphList::iterator operator->() const;
-
+	Paragraph const & operator*() const;
 	///
-	size_t size() const;
+	ParagraphList::const_iterator operator->() const;
 	///
-	friend
-	bool operator==(ParConstIterator const & iter1,
-			ParConstIterator const & iter2);
+	ParagraphList const & plist() const;
+
+	/// depth of nesting
+	size_t size() const;
+	typedef std::vector<ParPosition> PosHolder;
+	PosHolder const & positions() const
+	{
+		return positions_;
+	}
 private:
-	struct Pimpl;
-	boost::scoped_ptr<Pimpl> pimpl_;
+	PosHolder positions_;
 };
 
 bool operator==(ParConstIterator const & iter1,