]> git.lyx.org Git - features.git/blobdiff - src/mathed/math_gridinset.C
Replace LString.h with support/std_string.h,
[features.git] / src / mathed / math_gridinset.C
index 908b644051fc778786eeecb3de47b817d89bb781..5d21dfd5d0bd0bba243e400cffbcd6cfd357ca5a 100644 (file)
@@ -1,20 +1,59 @@
-#ifdef __GNUG__
-#pragma implementation
-#endif
+/**
+ * \file math_gridinset.C
+ * 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.
+ */
+
+#include <config.h>
 
 #include "math_gridinset.h"
 #include "math_mathmlstream.h"
 #include "math_streamstr.h"
-#include "lyxfont.h"
 #include "funcrequest.h"
 #include "frontends/Painter.h"
 #include "debug.h"
+#include "support/std_sstream.h"
 
 
+#include "insets/mailinset.h"
+
 using std::swap;
 using std::max;
 using std::min;
 using std::vector;
+using std::istream;
+using std::auto_ptr;
+using std::endl;
+
+
+class GridInsetMailer : public MailInset {
+public:
+       GridInsetMailer(MathGridInset & inset) : inset_(inset) {}
+       ///
+       virtual string const & name() const
+       {
+               static string const theName = "tabular";
+               return theName;
+       }
+       ///
+       virtual string const inset2string(Buffer const &) const
+       {
+               ostringstream data;
+               //data << name() << " active_cell " << inset.getActCell() << '\n';
+               data << name() << " active_cell " << 0 << '\n';
+               WriteStream ws(data);
+               inset_.write(ws);
+               return STRCONV(data.str());
+       }
+
+protected:
+       InsetBase & inset() const { return inset_; }
+       MathGridInset & inset_;
+};
 
 
 void mathed_parse_normal(MathGridInset &, string const & argument);
@@ -26,11 +65,22 @@ string verboseHLine(int n)
        string res;
        for (int i = 0; i < n; ++i)
                res += "\\hline";
-       return res + ' ';
+       if (n)
+               res += ' ';
+       return res;
+}
+
+
+int extractInt(istream & is)
+{
+       int num = 1;
+       is >> num;
+       return (num == 0) ? 1 : num;
 }
 
 }
 
+
 //////////////////////////////////////////////////////////////
 
 
@@ -77,7 +127,7 @@ MathGridInset::MathGridInset(char v, string const & h)
        setDefaults();
        valign(v);
        halign(h);
-       //lyxerr << "created grid with " << ncols() << " columns\n";
+       //lyxerr << "created grid with " << ncols() << " columns" << endl;
 }
 
 
@@ -116,9 +166,16 @@ MathGridInset::MathGridInset(col_type m, row_type n, char v, string const & h)
 }
 
 
-MathInset * MathGridInset::clone() const
+MathGridInset::~MathGridInset()
 {
-       return new MathGridInset(*this);
+       GridInsetMailer mailer(*this);
+       mailer.hideDialog();
+}
+
+
+auto_ptr<InsetBase> MathGridInset::clone() const
+{
+       return auto_ptr<InsetBase>(new MathGridInset(*this));
 }
 
 
@@ -131,9 +188,9 @@ MathInset::idx_type MathGridInset::index(row_type row, col_type col) const
 void MathGridInset::setDefaults()
 {
        if (ncols() <= 0)
-               lyxerr << "positive number of columns expected\n";
+               lyxerr << "positive number of columns expected" << endl;
        //if (nrows() <= 0)
-       //      lyxerr << "positive number of rows expected\n";
+       //      lyxerr << "positive number of rows expected" << endl;
        for (col_type col = 0; col < ncols(); ++col) {
                colinfo_[col].align_ = defaultColAlign(col);
                colinfo_[col].skip_  = defaultColSpace(col);
@@ -155,7 +212,7 @@ void MathGridInset::halign(string const & hh)
                        ++col;
                        colinfo_[col].lines_ = 0;
                } else {
-                       lyxerr << "unknown column separator: '" << c << "'\n";
+                       lyxerr << "unknown column separator: '" << c << "'" << endl;
                }
        }
 
@@ -175,7 +232,7 @@ MathGridInset::col_type MathGridInset::guessColumns(string const & hh) const
        for (string::const_iterator it = hh.begin(); it != hh.end(); ++it)
                if (*it == 'c' || *it == 'l' || *it == 'r')
                        ++col;
-       // let's have at least one column, even if we did not recognize its 
+       // let's have at least one column, even if we did not recognize its
        // alignment
        if (col == 0)
                col = 1;
@@ -254,7 +311,7 @@ LyXLength MathGridInset::vcrskip(row_type row) const
 }
 
 
-void MathGridInset::metrics(MathMetricsInfo & mi) const
+void MathGridInset::metrics(MetricsInfo & mi) const
 {
        // let the cells adjust themselves
        MathNestInset::metrics(mi);
@@ -324,19 +381,19 @@ void MathGridInset::metrics(MathMetricsInfo & mi) const
        }
 
 
-       dim_.w   =   colinfo_[ncols() - 1].offset_
+       dim_.wid   =   colinfo_[ncols() - 1].offset_
                       + colinfo_[ncols() - 1].width_
-                + vlinesep() * colinfo_[ncols()].lines_
+                + vlinesep() * colinfo_[ncols()].lines_
                       + border();
 
-       dim_.a  = - rowinfo_[0].offset_
+       dim_.asc  = - rowinfo_[0].offset_
                       + rowinfo_[0].ascent_
-                + hlinesep() * rowinfo_[0].lines_
+                + hlinesep() * rowinfo_[0].lines_
                       + border();
 
-       dim_.d =   rowinfo_[nrows() - 1].offset_
+       dim_.des =   rowinfo_[nrows() - 1].offset_
                       + rowinfo_[nrows() - 1].descent_
-                + hlinesep() * rowinfo_[nrows()].lines_
+                + hlinesep() * rowinfo_[nrows()].lines_
                       + border();
 
 
@@ -393,7 +450,14 @@ void MathGridInset::metrics(MathMetricsInfo & mi) const
 }
 
 
-void MathGridInset::draw(MathPainterInfo & pi, int x, int y) const
+void MathGridInset::metrics(MetricsInfo & mi, Dimension & dim) const
+{
+       metrics(mi);
+       dim = dim_;
+}
+
+
+void MathGridInset::draw(PainterInfo & pi, int x, int y) const
 {
        for (idx_type idx = 0; idx < nargs(); ++idx)
                cell(idx).draw(pi, x + cellXOffset(idx), y + cellYOffset(idx));
@@ -402,24 +466,24 @@ void MathGridInset::draw(MathPainterInfo & pi, int x, int y) const
                for (int i = 0; i < rowinfo_[row].lines_; ++i) {
                        int yy = y + rowinfo_[row].offset_ - rowinfo_[row].ascent_
                                - i * hlinesep() - hlinesep()/2 - rowsep()/2;
-                       pi.pain.line(x + 1, yy, x + width() - 1, yy);
+                       pi.pain.line(x + 1, yy, x + dim_.width() - 1, yy);
                }
 
        for (col_type col = 0; col <= ncols(); ++col)
                for (int i = 0; i < colinfo_[col].lines_; ++i) {
                        int xx = x + colinfo_[col].offset_
                                - i * vlinesep() - vlinesep()/2 - colsep()/2;
-                       pi.pain.line(xx, y - ascent() + 1, xx, y + descent() - 1);
+                       pi.pain.line(xx, y - dim_.ascent() + 1, xx, y + dim_.descent() - 1);
                }
 }
 
 
-void MathGridInset::metricsT(TextMetricsInfo const & mi) const
+void MathGridInset::metricsT(TextMetricsInfo const & mi, Dimension & dim) const
 {
        // let the cells adjust themselves
        //MathNestInset::metrics(mi);
        for (idx_type i = 0; i < nargs(); ++i)
-               cell(i).metricsT(mi);
+               cell(i).metricsT(mi, dim);
 
        // compute absolute sizes of vertical structure
        for (row_type row = 0; row < nrows(); ++row) {
@@ -486,21 +550,20 @@ void MathGridInset::metricsT(TextMetricsInfo const & mi) const
        }
 
 
-       dim_.w  =  colinfo_[ncols() - 1].offset_
+       dim.wid  =  colinfo_[ncols() - 1].offset_
                       + colinfo_[ncols() - 1].width_
                 //+ vlinesep() * colinfo_[ncols()].lines_
                       + 2;
 
-       dim_.a  = -rowinfo_[0].offset_
+       dim.asc  = -rowinfo_[0].offset_
                       + rowinfo_[0].ascent_
                 //+ hlinesep() * rowinfo_[0].lines_
                       + 1;
 
-       dim_.d  =  rowinfo_[nrows() - 1].offset_
+       dim.des  =  rowinfo_[nrows() - 1].offset_
                       + rowinfo_[nrows() - 1].descent_
                 //+ hlinesep() * rowinfo_[nrows()].lines_
                       + 1;
-
 }
 
 
@@ -516,7 +579,7 @@ string MathGridInset::eolString(row_type row, bool fragile) const
        string eol;
 
        if (!rowinfo_[row].crskip_.zero())
-               eol += "[" + rowinfo_[row].crskip_.asLatexString() + "]";
+               eol += '[' + rowinfo_[row].crskip_.asLatexString() + ']';
 
        // make sure an upcoming '[' does not break anything
        if (row + 1 < nrows()) {
@@ -530,7 +593,7 @@ string MathGridInset::eolString(row_type row, bool fragile) const
        if (eol.empty() && row + 1 == nrows())
                return string();
 
-       return (fragile ? "\\protect\\\\" : "\\\\") + eol + '\n';
+       return (fragile ? "\\protect\\\\" : "\\\\") + eol;
 }
 
 
@@ -903,16 +966,19 @@ void MathGridInset::write(WriteStream & os) const
                os << verboseHLine(rowinfo_[row].lines_);
                // don't write & and empty cells at end of line
                col_type lastcol = 0;
+               bool emptyline = true;
                for (col_type col = 0; col < ncols(); ++col)
-                       if (!cell(index(row, col)).empty())
+                       if (!cell(index(row, col)).empty()) {
                                lastcol = col + 1;
+                               emptyline = false;
+                       }
                for (col_type col = 0; col < lastcol; ++col)
                        os << cell(index(row, col)) << eocString(col, lastcol);
-               // I _really_ hate LaTeX's syntax quirks. Why is 
-               // \begin{eqnarray}\end{eqnarray} not valid?
-               if (lastcol == 0 && os.latex())
-                       os << "\\ ";
                os << eolString(row, os.fragile());
+               // append newline only if line wasn't completely empty
+               // and this was not the last line in the grid
+               if (!emptyline && row + 1 < nrows())
+                       os << "\n";
        }
        string const s = verboseHLine(rowinfo_[nrows()].lines_);
        if (!s.empty() && s != " ") {
@@ -966,11 +1032,23 @@ void MathGridInset::splitCell(idx_type & idx, pos_type & pos)
 }
 
 
-MathInset::result_type MathGridInset::dispatch
+dispatch_result MathGridInset::dispatch
        (FuncRequest const & cmd, idx_type & idx, pos_type & pos)
 {
        switch (cmd.action) {
 
+               case LFUN_MOUSE_RELEASE:
+                       //if (cmd.button() == mouse_button::button3) {
+                       //      GridInsetMailer(*this).showDialog();
+                       //      return DISPATCHED;
+                       //}
+                       return UNDISPATCHED;
+
+               case LFUN_INSET_DIALOG_UPDATE:
+                       GridInsetMailer(*this).updateDialog(cmd.view());
+                       return UNDISPATCHED;
+
+               // insert file functions
                case LFUN_DELETE_LINE_FORWARD:
                        //autocorrect_ = false;
                        //macroModeClose();
@@ -986,14 +1064,13 @@ MathInset::result_type MathGridInset::dispatch
                                pos = cell(idx).size();
                        return DISPATCHED_POP;
 
-               case LFUN_TABINSERT:
-                       //bv->lockedInsetStoreUndo(Undo::EDIT);
+               case LFUN_CELL_SPLIT:
+                       //recordUndo(bv, Undo::ATOMIC);
                        splitCell(idx, pos);
-                       //updateLocal(bv, true);
                        return DISPATCHED_POP;
 
                case LFUN_BREAKLINE: {
-                       //bv->lockedInsetStoreUndo(Undo::INSERT);
+                       //recordUndo(bv, Undo::INSERT);
                        row_type const r = row(idx);
                        addRow(r);
 
@@ -1007,58 +1084,70 @@ MathInset::result_type MathGridInset::dispatch
                        if (idx > 0)
                                --idx;
                        pos = cell(idx).size();
-               
+
                        //mathcursor->normalize();
-                       //updateLocal(bv, true);
                        return DISPATCHED_POP;
                }
 
-               case LFUN_TABULAR_FEATURE:
-                       //lyxerr << "handling tabular-feature " << cmd.argument << "\n";
-                       if (cmd.argument == "valign-top")
+               case LFUN_TABULAR_FEATURE: {
+                       //lyxerr << "handling tabular-feature " << cmd.argument << endl;
+                       istringstream is(STRCONV(cmd.argument));
+                       string s;
+                       is >> s;
+                       if (s == "valign-top")
                                valign('t');
-                       else if (cmd.argument == "valign-center")
+                       else if (s == "valign-middle")
                                valign('c');
-                       else if (cmd.argument == "valign-bottom")
+                       else if (s == "valign-bottom")
                                valign('b');
-                       else if (cmd.argument == "align-left")
+                       else if (s == "align-left")
                                halign('l', col(idx));
-                       else if (cmd.argument == "align-right")
+                       else if (s == "align-right")
                                halign('r', col(idx));
-                       else if (cmd.argument == "align-center")
+                       else if (s == "align-center")
                                halign('c', col(idx));
-                       else if (cmd.argument == "append-row")
-                               addRow(row(idx));
-                       else if (cmd.argument == "delete-row") {
-                               delRow(row(idx));
-                               if (idx > nargs())
-                                       idx -= ncols();
-                       } else if (cmd.argument == "copy-row")
-                               copyRow(row(idx));
-                       else if (cmd.argument == "swap-row")
+                       else if (s == "append-row")
+                               for (int i = 0, n = extractInt(is); i < n; ++i)
+                                       addRow(row(idx));
+                       else if (s == "delete-row")
+                               for (int i = 0, n = extractInt(is); i < n; ++i) {
+                                       delRow(row(idx));
+                                       if (idx > nargs())
+                                               idx -= ncols();
+                               }
+                       else if (s == "copy-row")
+                               for (int i = 0, n = extractInt(is); i < n; ++i)
+                                       copyRow(row(idx));
+                       else if (s == "swap-row")
                                swapRow(row(idx));
-                       else if (cmd.argument == "append-column") {
-                               row_type r = row(idx);
-                               col_type c = col(idx);
-                               addCol(c);
-                               idx = index(r, c);
-                       } else if (cmd.argument == "delete-column") {
-                               row_type r = row(idx);
-                               col_type c = col(idx);
-                               delCol(col(idx));
-                               idx = index(r, c);
-                               if (idx > nargs())
-                                       idx -= ncols();
-                       } else if (cmd.argument == "copy-column")
+                       else if (s == "append-column")
+                               for (int i = 0, n = extractInt(is); i < n; ++i) {
+                                       row_type r = row(idx);
+                                       col_type c = col(idx);
+                                       addCol(c);
+                                       idx = index(r, c);
+                               }
+                       else if (s == "delete-column")
+                               for (int i = 0, n = extractInt(is); i < n; ++i) {
+                                       row_type r = row(idx);
+                                       col_type c = col(idx);
+                                       delCol(col(idx));
+                                       idx = index(r, c);
+                                       if (idx > nargs())
+                                               idx -= ncols();
+                               }
+                       else if (s == "copy-column")
                                copyCol(col(idx));
-                       else if (cmd.argument == "swap-column")
+                       else if (s == "swap-column")
                                swapCol(col(idx));
-                       else 
+                       else
                                return UNDISPATCHED;
+                       lyxerr << "returning DISPATCHED_POP" << endl;
                        return DISPATCHED_POP;
+               }
 
                case LFUN_PASTE: {
-                       //lyxerr << "pasting '" << cmd.argument << "'\n";
+                       //lyxerr << "pasting '" << cmd.argument << "'" << endl;
                        MathGridInset grid(1, 1);
                        mathed_parse_normal(grid, cmd.argument);
                        if (grid.nargs() == 1) {
@@ -1088,8 +1177,7 @@ MathInset::result_type MathGridInset::dispatch
                        return DISPATCHED_POP;
                }
 
-               default:        
+               default:
                        return MathNestInset::dispatch(cmd, idx, pos);
        }
-       return UNDISPATCHED;
 }