]> git.lyx.org Git - lyx.git/blobdiff - src/insets/InsetTabular.cpp
New DocBook support
[lyx.git] / src / insets / InsetTabular.cpp
index a2d49ef54b7d01494995be6f808b6a4ffcf937d3..e9d71f91ef0610b0f56c65db72a27bc8fc728ec8 100644 (file)
@@ -42,6 +42,7 @@
 #include "LyXRC.h"
 #include "MetricsInfo.h"
 #include "OutputParams.h"
+#include "xml.h"
 #include "output_xhtml.h"
 #include "Paragraph.h"
 #include "ParagraphParameters.h"
@@ -570,7 +571,7 @@ string const write_attribute(string const & name, Tabular::idx_type const & i)
 template <>
 string const write_attribute(string const & name, Length const & value)
 {
-       // we write only the value if we really have one same reson as above.
+       // we write only the value if we really have one same reason as above.
        return value.zero() ? string() : write_attribute(name, value.asString());
 }
 
@@ -1013,7 +1014,7 @@ void Tabular::updateIndexes()
                                continue;
                        }
                        cell_info[row][column].inset->toggleMultiCol(false);
-                       // columnofcell needs to be called before setting width and aligment
+                       // columnofcell needs to be called before setting width and alignment
                        // multirow cells inherit the width from the column width
                        if (!isPartOfMultiRow(row, column)) {
                                columnofcell[i] = column;
@@ -1174,7 +1175,7 @@ bool Tabular::updateColumnWidths(MetricsInfo & mi)
        int restwidth = -1;
        if (!tab_width.zero()) {
                restwidth = mi.base.inPixels(tab_width);
-               // Substract the fixed widths from the table width
+               // Subtract the fixed widths from the table width
                for (auto const w : max_pwidth)
                        restwidth -= w.second;
        }
@@ -3498,154 +3499,136 @@ void Tabular::latex(otexstream & os, OutputParams const & runparams) const
 }
 
 
-int Tabular::docbookRow(odocstream & os, row_type row,
-                          OutputParams const & runparams) const
+void Tabular::docbookRow(XMLStream & xs, row_type row,
+                  OutputParams const & runparams, bool header) const
 {
-       int ret = 0;
+       string const celltag = header ? "th" : "td";
        idx_type cell = getFirstCellInRow(row);
 
-       os << "<row>\n";
+       xs << xml::StartTag("tr");
+       xs << xml::CR();
        for (col_type c = 0; c < ncols(); ++c) {
-               if (isPartOfMultiColumn(row, c))
+               if (isPartOfMultiColumn(row, c) || isPartOfMultiRow(row, c))
                        continue;
 
-               os << "<entry align=\"";
+               stringstream attr;
+
+               Length const cwidth = column_info[c].p_width;
+               if (!cwidth.zero()) {
+                       string const hwidth = cwidth.asHTMLString();
+                       attr << "style =\"width: " << hwidth << ";\" ";
+               }
+
+               attr << "align='";
                switch (getAlignment(cell)) {
                case LYX_ALIGN_LEFT:
-                       os << "left";
+                       attr << "left";
                        break;
                case LYX_ALIGN_RIGHT:
-                       os << "right";
+                       attr << "right";
                        break;
                default:
-                       os << "center";
+                       attr << "center";
                        break;
                }
-
-               os << "\" valign=\"";
+               attr << "'";
+               attr << " valign='";
                switch (getVAlignment(cell)) {
                case LYX_VALIGN_TOP:
-                       os << "top";
+                       attr << "top";
                        break;
                case LYX_VALIGN_BOTTOM:
-                       os << "bottom";
+                       attr << "bottom";
                        break;
                case LYX_VALIGN_MIDDLE:
-                       os << "middle";
+                       attr << "middle";
                }
-               os << '"';
+               attr << "'";
 
-               if (isMultiColumn(cell)) {
-                       os << " namest=\"col" << c << "\" ";
-                       os << "nameend=\"col" << c + columnSpan(cell) - 1 << '"';
-               }
+               if (isMultiColumn(cell))
+                       attr << " colspan='" << columnSpan(cell) << "'";
+               else if (isMultiRow(cell))
+                       attr << " rowspan='" << rowSpan(cell) << "'";
 
-               os << '>';
-               ret += cellInset(cell)->docbook(os, runparams);
-               os << "</entry>\n";
+               xs << xml::StartTag(celltag, attr.str(), true);
+               cellInset(cell)->docbook(xs, runparams);
+               xs << xml::EndTag(celltag);
+               xs << xml::CR();
                ++cell;
        }
-       os << "</row>\n";
-       return ret;
+       xs << xml::EndTag("tr");
+       xs<< xml::CR();
 }
 
 
-int Tabular::docbook(odocstream & os, OutputParams const & runparams) const
+void Tabular::docbook(XMLStream & xs, OutputParams const & runparams) const
 {
-       int ret = 0;
-
-       //+---------------------------------------------------------------------
-       //+                      first the opening preamble                    +
-       //+---------------------------------------------------------------------
-
-       os << "<tgroup cols=\"" << ncols()
-          << "\" colsep=\"1\" rowsep=\"1\">\n";
+       docstring ret;
 
-       for (col_type c = 0; c < ncols(); ++c) {
-               os << "<colspec colname=\"col" << c << "\" align=\"";
-               switch (column_info[c].alignment) {
-               case LYX_ALIGN_LEFT:
-                       os << "left";
-                       break;
-               case LYX_ALIGN_RIGHT:
-                       os << "right";
-                       break;
-               default:
-                       os << "center";
-                       break;
-               }
-               os << '"';
-               if (runparams.flavor == OutputParams::XML)
-                       os << '/';
-               os << ">\n";
-               ++ret;
+       // Some tables are inline. Likely limitation: cannot output a table within a table; is that really a limitation?
+       bool hasTableStarted = xs.isTagOpen(xml::StartTag("informaltable")) || xs.isTagOpen(xml::StartTag("table"));
+       if (!hasTableStarted) {
+               xs << xml::StartTag("informaltable");
+               xs << xml::CR();
        }
 
-       //+---------------------------------------------------------------------
-       //+                      Long Tabular case                             +
-       //+---------------------------------------------------------------------
-
-       // output caption info
-       // The caption flag wins over head/foot
+       // "Formal" tables have a caption and use the tag <table>; the distinction with <informaltable> is done outside.
        if (haveLTCaption()) {
-               os << "<caption>\n";
-               ++ret;
-               for (row_type r = 0; r < nrows(); ++r) {
-                       if (row_info[r].caption) {
-                               ret += docbookRow(os, r, runparams);
-                       }
-               }
-               os << "</caption>\n";
-               ++ret;
+               xs << xml::StartTag("caption");
+               for (row_type r = 0; r < nrows(); ++r)
+                       if (row_info[r].caption)
+                               docbookRow(xs, r, runparams);
+               xs << xml::EndTag("caption");
+               xs << xml::CR();
        }
+
        // output header info
-       if (haveLTHead(false) || haveLTFirstHead(false)) {
-               os << "<thead>\n";
-               ++ret;
+       bool const havefirsthead = haveLTFirstHead(false);
+       // if we have a first head, then we are going to ignore the
+       // headers for the additional pages, since there aren't any
+       // in XHTML. this test accomplishes that.
+       bool const havehead = !havefirsthead && haveLTHead(false);
+       if (havehead || havefirsthead) {
+               xs << xml::StartTag("thead") << xml::CR();
                for (row_type r = 0; r < nrows(); ++r) {
-                       if ((row_info[r].endhead || row_info[r].endfirsthead) &&
-                           !row_info[r].caption) {
-                               ret += docbookRow(os, r, runparams);
+                       if (((havefirsthead && row_info[r].endfirsthead) ||
+                                (havehead && row_info[r].endhead)) &&
+                               !row_info[r].caption) {
+                               docbookRow(xs, r, runparams, true);
                        }
                }
-               os << "</thead>\n";
-               ++ret;
+               xs << xml::EndTag("thead");
+               xs << xml::CR();
        }
        // output footer info
-       if (haveLTFoot(false) || haveLTLastFoot(false)) {
-               os << "<tfoot>\n";
-               ++ret;
+       bool const havelastfoot = haveLTLastFoot(false);
+       // as before.
+       bool const havefoot = !havelastfoot && haveLTFoot(false);
+       if (havefoot || havelastfoot) {
+               xs << xml::StartTag("tfoot") << xml::CR();
                for (row_type r = 0; r < nrows(); ++r) {
-                       if ((row_info[r].endfoot || row_info[r].endlastfoot) &&
-                           !row_info[r].caption) {
-                               ret += docbookRow(os, r, runparams);
+                       if (((havelastfoot && row_info[r].endlastfoot) ||
+                                (havefoot && row_info[r].endfoot)) &&
+                               !row_info[r].caption) {
+                               docbookRow(xs, r, runparams);
                        }
                }
-               os << "</tfoot>\n";
-               ++ret;
+               xs << xml::EndTag("tfoot");
+               xs << xml::CR();
        }
 
-       //+---------------------------------------------------------------------
-       //+                      the single row and columns (cells)            +
-       //+---------------------------------------------------------------------
+       xs << xml::StartTag("tbody");
+       xs << xml::CR();
+       for (row_type r = 0; r < nrows(); ++r)
+               if (isValidRow(r))
+                       docbookRow(xs, r, runparams);
+       xs << xml::EndTag("tbody");
+       xs << xml::CR();
 
-       os << "<tbody>\n";
-       ++ret;
-       for (row_type r = 0; r < nrows(); ++r) {
-               if (isValidRow(r)) {
-                       ret += docbookRow(os, r, runparams);
-               }
+       if (!hasTableStarted) {
+               xs << xml::EndTag("informaltable");
+               xs << xml::CR();
        }
-       os << "</tbody>\n";
-       ++ret;
-       //+---------------------------------------------------------------------
-       //+                      the closing of the tabular                    +
-       //+---------------------------------------------------------------------
-
-       os << "</tgroup>";
-       ++ret;
-
-       return ret;
 }
 
 
@@ -3728,20 +3711,22 @@ docstring Tabular::xhtml(XMLStream & xs, OutputParams const & runparams) const
                        align = "right";
                        break;
                }
-               xs << xml::StartTag("div", "class='longtable' style='text-align: " + align + ";'")
-                  << xml::CR();
+               xs << xml::StartTag("div", "class='longtable' style='text-align: " + align + ";'");
+               xs << xml::CR();
                // The caption flag wins over head/foot
                if (haveLTCaption()) {
-                       xs << xml::StartTag("div", "class='longtable-caption' style='text-align: " + align + ";'")
-                          << xml::CR();
+                       xs << xml::StartTag("div", "class='longtable-caption' style='text-align: " + align + ";'");
+                       xs << xml::CR();
                        for (row_type r = 0; r < nrows(); ++r)
                                if (row_info[r].caption)
                                        ret += xhtmlRow(xs, r, runparams);
-                       xs << xml::EndTag("div") << xml::CR();
+                       xs << xml::EndTag("div");
+                       xs << xml::CR();
                }
        }
 
-       xs << xml::StartTag("table") << xml::CR();
+       xs << xml::StartTag("table");
+       xs << xml::CR();
 
        // output header info
        bool const havefirsthead = haveLTFirstHead(false);
@@ -3750,7 +3735,8 @@ docstring Tabular::xhtml(XMLStream & xs, OutputParams const & runparams) const
        // in XHTML. this test accomplishes that.
        bool const havehead = !havefirsthead && haveLTHead(false);
        if (havehead || havefirsthead) {
-               xs << xml::StartTag("thead") << xml::CR();
+               xs << xml::StartTag("thead");
+               xs << xml::CR();
                for (row_type r = 0; r < nrows(); ++r) {
                        if (((havefirsthead && row_info[r].endfirsthead) ||
                             (havehead && row_info[r].endhead)) &&
@@ -3758,7 +3744,8 @@ docstring Tabular::xhtml(XMLStream & xs, OutputParams const & runparams) const
                                ret += xhtmlRow(xs, r, runparams, true);
                        }
                }
-               xs << xml::EndTag("thead") << xml::CR();
+               xs << xml::EndTag("thead");
+               xs << xml::CR();
        }
        // output footer info
        bool const havelastfoot = haveLTLastFoot(false);
@@ -3773,21 +3760,22 @@ docstring Tabular::xhtml(XMLStream & xs, OutputParams const & runparams) const
                                ret += xhtmlRow(xs, r, runparams);
                        }
                }
-               xs << xml::EndTag("tfoot") << xml::CR();
+               xs << xml::EndTag("tfoot");
+               xs << xml::CR();
        }
 
        xs << xml::StartTag("tbody") << xml::CR();
-       for (row_type r = 0; r < nrows(); ++r) {
-               if (isValidRow(r)) {
+       for (row_type r = 0; r < nrows(); ++r)
+               if (isValidRow(r))
                        ret += xhtmlRow(xs, r, runparams);
-               }
+       xs << xml::EndTag("tbody");
+       xs << xml::CR();
+       xs << xml::EndTag("table");
+       xs << xml::CR();
+       if (is_long_tabular) {
+               xs << xml::EndTag("div");
+               xs << xml::CR();
        }
-       xs << xml::EndTag("tbody")
-          << xml::CR()
-          << xml::EndTag("table")
-          << xml::CR();
-       if (is_long_tabular)
-               xs << xml::EndTag("div") << xml::CR();
        return ret;
 }
 
@@ -4175,6 +4163,12 @@ docstring InsetTableCell::xhtml(XMLStream & xs, OutputParams const & rp) const
 }
 
 
+void InsetTableCell::docbook(XMLStream & xs, OutputParams const & runparams) const
+{
+    InsetText::docbook(xs, runparams);
+}
+
+
 void InsetTableCell::metrics(MetricsInfo & mi, Dimension & dim) const
 {
        TextMetrics & tm = mi.base.bv->textMetrics(&text());
@@ -5184,6 +5178,16 @@ void InsetTabular::doDispatch(Cursor & cur, FuncRequest & cmd)
                                        break;
                                }
                        }
+                       else if (theClipboard().hasTextContents(Clipboard::LyXTextType)) {
+                               // This might be tabular data from another LyX instance. Check!
+                               docstring const clip =
+                                       theClipboard().getAsText(Clipboard::PlainTextType);
+                               if (clip.find_first_of(from_ascii("\t\n")) != docstring::npos) {
+                                       FuncRequest ncmd = FuncRequest(LFUN_CLIPBOARD_PASTE, cmd.argument());
+                                       doDispatch(cur, ncmd);
+                                       break;
+                               }
+                       }
                        if (!cur.selIsMultiCell())
                                cell(cur.idx())->dispatch(cur, cmd);
                        break;
@@ -6000,30 +6004,9 @@ int InsetTabular::plaintext(odocstringstream & os,
 }
 
 
-int InsetTabular::docbook(odocstream & os, OutputParams const & runparams) const
+void InsetTabular::docbook(XMLStream & xs, OutputParams const & runparams) const
 {
-       int ret = 0;
-       Inset * master = 0;
-
-       // FIXME: Why not pass a proper DocIterator here?
-#if 0
-       // if the table is inside a float it doesn't need the informaltable
-       // wrapper. Search for it.
-       for (master = owner(); master; master = master->owner())
-               if (master->lyxCode() == FLOAT_CODE)
-                       break;
-#endif
-
-       if (!master) {
-               os << "<informaltable>";
-               ++ret;
-       }
-       ret += tabular.docbook(os, runparams);
-       if (!master) {
-               os << "</informaltable>";
-               ++ret;
-       }
-       return ret;
+       tabular.docbook(xs, runparams);
 }
 
 
@@ -7107,12 +7090,15 @@ bool InsetTabular::pasteClipboard(Cursor & cur)
                getSelection(cur, actrow, re, actcol, ce);
        }
 
-       for (row_type r1 = 0, r2 = actrow;
-            r1 < paste_tabular->nrows() && r2 < tabular.nrows();
-            ++r1, ++r2) {
-               for (col_type c1 = 0, c2 = actcol;
-                   c1 < paste_tabular->ncols() && c2 < tabular.ncols();
-                   ++c1, ++c2) {
+       col_type const oldncols = tabular.ncols();
+       for (row_type r1 = 0, r2 = actrow; r1 < paste_tabular->nrows(); ++r1, ++r2) {
+               // Append rows if needed
+               if (r2 == tabular.nrows())
+                       tabular.insertRow(r2 - 1, false);
+               for (col_type c1 = 0, c2 = actcol; c1 < paste_tabular->ncols(); ++c1, ++c2) {
+                       // Append columns if needed
+                       if (c2 == tabular.ncols())
+                               tabular.insertColumn(c2 - 1, false);
                        if (paste_tabular->isPartOfMultiColumn(r1, c1) &&
                              tabular.isPartOfMultiColumn(r2, c2))
                                continue;
@@ -7140,6 +7126,8 @@ bool InsetTabular::pasteClipboard(Cursor & cur)
                        cur.pit() = 0;
                }
        }
+       // amend cursor position if cols have been appended
+       cur.idx() += actrow * (tabular.ncols() - oldncols);
        return true;
 }
 
@@ -7206,6 +7194,22 @@ docstring InsetTabular::asString(idx_type stidx, idx_type enidx,
 }
 
 
+ParagraphList InsetTabular::asParList(idx_type stidx, idx_type enidx)
+{
+       LASSERT(stidx <= enidx, return ParagraphList());
+       ParagraphList retval;
+       col_type const col1 = tabular.cellColumn(stidx);
+       col_type const col2 = tabular.cellColumn(enidx);
+       row_type const row1 = tabular.cellRow(stidx);
+       row_type const row2 = tabular.cellRow(enidx);
+       for (col_type col = col1; col <= col2; col++)
+               for (row_type row = row1; row <= row2; row++)
+                       for (auto par : tabular.cellInset(row, col)->paragraphs())
+                               retval.push_back(par);
+       return retval;
+}
+
+
 void InsetTabular::getSelection(Cursor & cur,
        row_type & rs, row_type & re, col_type & cs, col_type & ce) const
 {