X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Fmathed%2Fmath_gridinset.h;h=7b0b329552cf40efaeb3b22545c92c69f01e50be;hb=701b99ecd70ac472aa53c8b2317af44def4f9670;hp=d35177eed285b732200ac150b55cb0ba5c446425;hpb=858355fb69e30dbfbe84fb023076b5ac4ad7b0ec;p=lyx.git diff --git a/src/mathed/math_gridinset.h b/src/mathed/math_gridinset.h index d35177eed2..7b0b329552 100644 --- a/src/mathed/math_gridinset.h +++ b/src/mathed/math_gridinset.h @@ -1,22 +1,43 @@ // -*- 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 { + /// + CellInfo(); + /// a dummy cell before a multicolumn cell + int dummy_; + /// special multi colums alignment + 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 struct RowInfo { @@ -40,7 +61,7 @@ class MathGridInset : public MathNestInset { // additional per-row information struct ColInfo { - /// + /// ColInfo(); /// currently possible: 'l', 'c', 'r' char align_; @@ -50,7 +71,7 @@ class MathGridInset : public MathNestInset { mutable int width_; /// cached offset mutable int offset_; - /// do we need a line to the left? + /// do we need a line to the left? bool leftline_; /// do we need a line to the right? bool rightline_; @@ -60,31 +81,35 @@ class MathGridInset : public MathNestInset { int skip_; }; -public: +public: + /// 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 const & st) const; + void metrics(MetricsInfo & mi, Dimension &) const; /// - void draw(Painter &, int x, int y) const; + void draw(PainterInfo & pi, int x, int y) const; /// - void metrics(TextMetricsInfo const & st) const; + void metricsT(TextMetricsInfo const & mi, Dimension & dim) const; /// - void draw(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); /// @@ -99,9 +124,14 @@ public: const RowInfo & rowinfo(row_type row) const; /// returns topmost row if passed (-1) 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; /// @@ -110,44 +140,44 @@ public: 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 idxUp(idx_type &) const; + bool idxUpDown(LCursor &, bool up) const; /// - bool idxDown(idx_type &) const; + bool idxLeft(LCursor &) const; /// - bool idxLeft(idx_type &, pos_type &) const; + bool idxRight(LCursor &) const; /// - bool idxRight(idx_type &, pos_type &) const; + bool idxFirst(LCursor &) const; /// - bool idxFirst(idx_type &, pos_type &) const; + bool idxLast(LCursor &) const; /// - bool idxLast(idx_type &, pos_type &) const; + bool idxDelete(idx_type & idx); + /// pulls cell after pressing erase + void idxGlue(idx_type idx); + /// - bool idxHome(idx_type &, pos_type &) const; + virtual void addRow(row_type r); /// - bool idxEnd(idx_type &, pos_type &) const; + virtual void delRow(row_type r); /// - void idxDelete(idx_type &, bool &, bool &); - + virtual void copyRow(row_type r); /// - virtual void addRow(row_type); + virtual void swapRow(row_type r); /// - virtual void delRow(row_type); + virtual void addCol(col_type c); /// - virtual void addCol(col_type); + virtual void delCol(col_type c); /// - virtual void delCol(col_type); + virtual void copyCol(col_type 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 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; } /// @@ -171,26 +201,41 @@ public: /// 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) 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_; /// column info std::vector colinfo_; - /// + /// cell info + std::vector cellinfo_; + /// char v_align_; // add approp. type +private: + virtual std::auto_ptr doClone() const; }; #endif