X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Fmathed%2Fmath_gridinset.h;h=00e324f676b90eefe2def93b74bb5e0ce7c09c90;hb=92d522b7f1be6046adcac062c558bbf0bf021612;hp=b31cafae4f3700155917001f2e19909f3ac3d114;hpb=4366ef931c28ef76e01b2c0fdbb0f515f1e0cdbd;p=lyx.git diff --git a/src/mathed/math_gridinset.h b/src/mathed/math_gridinset.h index b31cafae4f..00e324f676 100644 --- a/src/mathed/math_gridinset.h +++ b/src/mathed/math_gridinset.h @@ -6,18 +6,36 @@ #include "vspace.h" #include "LString.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 + * \author André Pönitz 2001 + * + * Full author contact details are available in file CREDITS */ 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 + 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 { /// @@ -61,24 +79,30 @@ class MathGridInset : public MathNestInset { }; public: + /// sets nrows and ncols to 1 + MathGridInset(); /// constructor from columns description, creates one row MathGridInset(char valign, 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); + /// Ensures that the dialog is closed. + ~MathGridInset(); + /// + InsetBase * clone() const; /// - 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 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(string const & align); /// void halign(char c, col_type col); /// @@ -99,8 +123,16 @@ 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 + MathGridInset * asGridInset() { return this; } /// identifies GridInset - virtual MathGridInset * asGridInset() { return this; } + MathGridInset const * asGridInset() const { return this; } + /// local dispatcher + dispatch_result dispatch(FuncRequest const & cmd, idx_type & idx, pos_type & pos); /// col_type ncols() const; @@ -110,44 +142,48 @@ 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 idxUpDown(idx_type &, bool) const; + bool idxUpDown(idx_type & idx, pos_type & pos, bool up, int targetx) const; /// - bool idxLeft(idx_type &, pos_type &) const; + bool idxLeft(idx_type & idx, pos_type & pos) const; /// - bool idxRight(idx_type &, pos_type &) const; + bool idxRight(idx_type & idx, pos_type & pos) const; /// - bool idxFirst(idx_type &, pos_type &) const; + bool idxFirst(idx_type & idx, pos_type & pos) const; /// - bool idxLast(idx_type &, pos_type &) const; + bool idxLast(idx_type & idx, pos_type & pos) const; /// - bool idxHome(idx_type &, pos_type &) const; + bool idxHome(idx_type & idx, pos_type & pos) const; /// - bool idxEnd(idx_type &, pos_type &) const; + bool idxEnd(idx_type & idx, pos_type & pos) 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 r); + /// + virtual void copyRow(row_type r); /// - virtual void delRow(row_type); + 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 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; } /// @@ -171,24 +207,33 @@ 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: + /// 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 string eolString(row_type row, bool fragile = false) const; /// returns proper 'end of column' code for LaTeX - string eocString(col_type col) const; + virtual string eocString(col_type col, col_type lastcol) const; /// extract number of columns from alignment string col_type guessColumns(string const & halign) const; + /// splits cells and shifts right part to the next cell + void splitCell(idx_type &, pos_type & pos); +public: /// row info std::vector rowinfo_; /// column info std::vector colinfo_; + /// cell info + std::vector cellinfo_; /// char v_align_; // add approp. type };