// -*- C++ -*-
+/**
+ * \file math_gridinset.h
+ * This file is part of LyX, the document processor.
+ * Licence details can be found in the file COPYING.
+ *
+ * \author André Pönitz
+ *
+ * Full author contact details are available in file CREDITS.
+ */
+
#ifndef MATH_GRID_H
#define MATH_GRID_H
#include "math_nestinset.h"
-#include "vspace.h"
-#include "LString.h"
+#include "lyxlength.h"
-#ifdef __GNUG__
-#pragma interface
-#endif
/** Gridded math inset base class.
- This is the base to all grid-like editable math objects
- like array and eqnarray.
- \author André Pönitz 2001
-*/
-
+ * This is the base to all grid-like editable math objects
+ */
class MathGridInset : public MathNestInset {
+public:
/// additional per-cell information
struct CellInfo {
/// a dummy cell before a multicolumn cell
int dummy_;
/// special multi colums alignment
- string align_;
+ std::string align_;
+ /// these should be a per-cell property, but ok to have it here
+ /// for single-column grids like paragraphs
+ mutable int glue_;
+ ///
+ mutable pos_type begin_;
+ ///
+ mutable pos_type end_;
};
/// additional per-row information
/// sets nrows and ncols to 1
MathGridInset();
/// constructor from columns description, creates one row
- MathGridInset(char valign, string const & halign);
+ MathGridInset(char valign, std::string const & halign);
/// Note: columns first!
MathGridInset(col_type m, row_type n);
///
- MathGridInset(col_type m, row_type n, char valign, string const & halign);
+ MathGridInset(col_type m, row_type n, char valign, std::string const & halign);
+ /// Ensures that the dialog is closed.
+ ~MathGridInset();
///
- MathInset * clone() const;
+ void metrics(MetricsInfo & mi) const;
///
- void metrics(MathMetricsInfo & st) const;
+ void metrics(MetricsInfo & mi, Dimension &) const;
///
- void draw(MathPainterInfo &, int x, int y) const;
+ void draw(PainterInfo & pi, int x, int y) const;
///
- void metricsT(TextMetricsInfo const & st) const;
+ void metricsT(TextMetricsInfo const & mi, Dimension & dim) const;
///
- void drawT(TextPainter &, int x, int y) const;
+ void drawT(TextPainter & pi, int x, int y) const;
///
- void halign(string const &);
+ void halign(std::string const & align);
///
void halign(char c, col_type col);
///
char halign(col_type col) const;
///
- string halign() const;
+ std::string halign() const;
///
void valign(char c);
///
RowInfo & rowinfo(row_type row);
///
const CellInfo & cellinfo(idx_type idx) const { return cellinfo_[idx]; }
- ///
+ ///
CellInfo & cellinfo(idx_type idx) { return cellinfo_[idx]; }
/// identifies GridInset
- virtual MathGridInset * asGridInset() { return this; }
-
+ MathGridInset * asGridInset() { return this; }
+ /// identifies GridInset
+ MathGridInset const * asGridInset() const { return this; }
///
col_type ncols() const;
///
col_type col(idx_type idx) const;
///
row_type row(idx_type idx) const;
- ///
- int cellXOffset(idx_type idx) const;
- ///
- int cellYOffset(idx_type idx) const;
///
- bool idxUpDown(idx_type &, bool) const;
- ///
- bool idxLeft(idx_type &, pos_type &) const;
- ///
- bool idxRight(idx_type &, pos_type &) const;
+ bool idxUpDown(LCursor &, bool up) const;
///
- bool idxFirst(idx_type &, pos_type &) const;
+ bool idxLeft(LCursor &) const;
///
- bool idxLast(idx_type &, pos_type &) const;
+ bool idxRight(LCursor &) const;
///
- bool idxHome(idx_type &, pos_type &) const;
+ bool idxFirst(LCursor &) const;
///
- bool idxEnd(idx_type &, pos_type &) const;
+ bool idxLast(LCursor &) const;
///
- bool idxDelete(idx_type &);
+ bool idxDelete(idx_type & idx);
/// pulls cell after pressing erase
void idxGlue(idx_type idx);
///
- virtual void addRow(row_type);
+ virtual void addRow(row_type r);
///
- virtual void delRow(row_type);
+ virtual void delRow(row_type r);
///
- virtual void addFancyRow(row_type r) { addRow(r); }
+ virtual void copyRow(row_type r);
///
- virtual void delFancyRow(row_type r) { addRow(r); }
+ virtual void swapRow(row_type r);
///
- virtual void addCol(col_type);
+ virtual void addCol(col_type c);
///
- virtual void delCol(col_type);
+ virtual void delCol(col_type c);
///
- virtual void addFancyCol(col_type c) { addCol(c); }
+ virtual void copyCol(col_type c);
///
- virtual void delFancyCol(col_type c) { addCol(c); }
+ virtual void swapCol(col_type c);
///
virtual void appendRow();
///
- idx_type index(row_type row, col_type col) const;
+ idx_type index(row_type r, col_type c) const;
///
- std::vector<idx_type> idxBetween(idx_type from, idx_type to) const;
+ bool idxBetween(idx_type idx, idx_type from, idx_type to) const;
///
virtual int defaultColSpace(col_type) { return 0; }
///
///
void normalize(NormalStream &) const;
///
- //void maplize(MapleStream &) const;
+ //void maple(MapleStream &) const;
///
void mathmlize(MathMLStream &) const;
///
- //void octavize(OctaveStream &) const;
+ //void octave(OctaveStream &) const;
protected:
+ virtual void doDispatch(LCursor & cur, FuncRequest & cmd);
+ ///
+ bool getStatus(LCursor & cur, FuncRequest const & cmd,
+ FuncStatus & flag) const;
+ /// returns x offset of cell compared to inset
+ int cellXOffset(idx_type idx) const;
+ /// returns y offset of cell compared to inset
+ int cellYOffset(idx_type idx) const;
/// returns proper 'end of line' code for LaTeX
- string eolString(row_type row, bool fragile = false) const;
+ virtual std::string eolString(row_type row, bool fragile = false) const;
/// returns proper 'end of column' code for LaTeX
- string eocString(col_type col) const;
+ virtual std::string eocString(col_type col, col_type lastcol) const;
/// extract number of columns from alignment string
- col_type guessColumns(string const & halign) const;
+ col_type guessColumns(std::string const & halign) const;
+ /// splits cells and shifts right part to the next cell
+ void splitCell(LCursor & cur);
+public:
/// row info
std::vector<RowInfo> rowinfo_;
/// column info
std::vector<CellInfo> cellinfo_;
///
char v_align_; // add approp. type
+private:
+ virtual std::auto_ptr<InsetBase> doClone() const;
};
#endif
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