#ifndef CURSORSLICE_H
#define CURSORSLICE_H
-#include <iosfwd>
-#include <cstddef>
-
#include "support/types.h"
+#include <cstddef>
+#include <iosfwd>
+
class BufferView;
class InsetBase;
class MathInset;
class MathArray;
class LyXText;
+class Paragraph;
class UpdatableInset;
/// type for cell number in inset
typedef size_t idx_type;
/// type for paragraph numbers positions within a cell
- typedef lyx::paroffset_type par_type;
+ typedef lyx::pit_type pit_type;
/// type for cursor positions within a cell
typedef lyx::pos_type pos_type;
/// type for row indices
///
CursorSlice();
///
- explicit CursorSlice(InsetBase *);
-
- /// set the paragraph that contains this cursor
- void idx(idx_type idx);
- /// return the paragraph this cursor is in
- idx_type idx() const;
- /// return the paragraph this cursor is in
- idx_type & idx();
- /// set the paragraph that contains this cursor
- void par(par_type par);
- /// return the paragraph this cursor is in
- par_type par() const;
- /// return the paragraph this cursor is in
- par_type & par();
- /// set the position within the paragraph
- void pos(pos_type pos);
+ explicit CursorSlice(InsetBase &);
+
+ /// the current inset
+ InsetBase & inset() const { return *inset_; }
+ /// return the cell this cursor is in
+ idx_type idx() const { return idx_; }
+ /// return the cell this cursor is in
+ idx_type & idx() { return idx_; }
+ /// return the last cell in this inset
+ idx_type lastidx() const { return nargs() - 1; }
+ /// return the offset of the paragraph this cursor is in
+ pit_type pit() const { return pit_; }
+ /// set the offset of the paragraph this cursor is in
+ pit_type & pit() { return pit_; }
+ /// increments the paragraph this cursor is in
+ void incrementPar();
+ /// increments the paragraph this cursor is in
+ void decrementPar();
/// return the position within the paragraph
- pos_type pos() const;
+ pos_type pos() const { return pos_; }
/// return the position within the paragraph
- pos_type & pos();
+ pos_type & pos() { return pos_; }
/// return the last position within the paragraph
pos_type lastpos() const;
+ /// return the number of embedded cells
+ size_t nargs() const;
+ /// return the number of embedded cells
+ size_t ncols() const;
+ /// return the number of embedded cells
+ size_t nrows() const;
/// return the grid row of the current cell
row_type row() const;
/// return the grid row of the current cell
col_type col() const;
- /// FIXME
- void boundary(bool b);
- /// FIXME
- bool boundary() const;
///
/// texted specific stuff
///
+ /// see comment for the member
+ bool boundary() const { return boundary_; }
+ /// see comment for the member
+ bool & boundary() { return boundary_; }
///
LyXText * text() const;
///
UpdatableInset * asUpdatableInset() const;
+ ///
+ Paragraph & paragraph();
+ ///
+ Paragraph const & paragraph() const;
///
/// mathed specific stuff
///
/// returns cell corresponding to this position
MathArray & cell() const;
- /// gets screen position of the thing
- void getScreenPos(int & x, int & y) const;
///
MathInset * asMathInset() const;
///
friend std::ostream & operator<<(std::ostream &, CursorSlice const &);
public:
- /// pointer to an inset
+ /// pointer to 'owning' inset. This is some kind of cache.
InsetBase * inset_;
+private:
/// cell index of a position in this inset
idx_type idx_;
/// paragraph in this cell (used by texted)
- par_type par_;
+ pit_type pit_;
+ /// true of 'pit' was properly initialized
+ bool pit_valid_;
/// position in this cell
pos_type pos_;
/**
bool operator<(CursorSlice const &, CursorSlice const &);
/// test for order
bool operator>(CursorSlice const &, CursorSlice const &);
-
-#include <vector>
-
-
-// this is used for traversing math insets
-typedef std::vector<CursorSlice> CursorBase;
-/// move on one step
-void increment(CursorBase &);
-///
-CursorBase ibegin(InsetBase * p);
-///
-CursorBase iend(InsetBase * p);
-///
-CursorSlice & cursorTip(BufferView &);
-
-
+/// test for order
+bool operator<=(CursorSlice const &, CursorSlice const &);
#endif