#include "support/types.h"
#include "insets/Inset.h"
+#include <boost/signal.hpp>
+#include <boost/signals/trackable.hpp>
+
#include <cstddef>
#include <iosfwd>
class Inset;
class MathData;
-class LyXText;
+class Text;
class Paragraph;
/// This encapsulates a single slice of a document iterator as used e.g.
/// for cursors.
// After IU, the distinction of MathInset and InsetOld as well as
-// that of MathData and LyXText should vanish. They are conceptually the
+// that of MathData and Text should vanish. They are conceptually the
// same (now...)
-class CursorSlice {
+class CursorSlice : public boost::signals::trackable {
public:
+ /// Those needs inset_ access.
+ ///@{
+ friend class DocIterator;
+ friend class StableDocIterator;
+ ///@}
+
/// type for cell number in inset
typedef size_t idx_type;
/// type for row indices
///
CursorSlice();
///
+ CursorSlice(CursorSlice const &);
+ ///
explicit CursorSlice(Inset &);
+ ///
+ CursorSlice & operator=(CursorSlice const &);
+ ///
+ bool isValid() const;
/// the current inset
Inset & inset() const { return *inset_; }
/// texted specific stuff
///
/// returns text corresponding to this position
- LyXText * text() { return inset_->getText(idx_); }
+ Text * text() { return inset_->getText(idx_); }
/// returns text corresponding to this position
- LyXText const * text() const { return inset_->getText(idx_); }
+ Text const * text() const { return inset_->getText(idx_); }
/// paragraph in this cell
Paragraph & paragraph();
/// paragraph in this cell
/// write some debug information to \p os
friend std::ostream & operator<<(std::ostream &, CursorSlice const &);
-public:
+private:
+ ///
+ void invalidate();
+
/// pointer to 'owning' inset. This is some kind of cache.
Inset * inset_;
-private:
+
/*!
* Cell index of a position in this inset.
* This is the primary cell information also for grid like insets,