]> git.lyx.org Git - lyx.git/blobdiff - src/insets/InsetTabular.cpp
Fix the guiName of external insets.
[lyx.git] / src / insets / InsetTabular.cpp
index b0844be16fc478f5144d8134a046ce816617d702..132a3ee656e6f04c6eb5b0406fa8aeff9deecce2 100644 (file)
@@ -516,19 +516,25 @@ string const featureAsString(Tabular::Feature action)
 }
 
 
-InsetTableCell splitCell(InsetTableCell & head, docstring const align_d, bool & hassep)
+DocIterator separatorPos(InsetTableCell * cell, docstring const & align_d)
 {
-       InsetTableCell tail = InsetTableCell(head);
-
-       DocIterator dit = doc_iterator_begin(&head.buffer(), &head);
+       DocIterator dit = doc_iterator_begin(&(cell->buffer()), cell);
        for (; dit; dit.forwardChar())
-               if (dit.inTexted() && dit.depth()==1
+               if (dit.inTexted() && dit.depth() == 1
                        && dit.paragraph().find(align_d, false, false, dit.pos()))
                        break;
 
-       pit_type const psize = head.paragraphs().front().size();
+       return dit;
+}
+
+
+InsetTableCell splitCell(InsetTableCell & head, docstring const align_d, bool & hassep)
+{
+       InsetTableCell tail = InsetTableCell(head);
+       DocIterator const dit = separatorPos(&head, align_d);
        hassep = dit;
        if (hassep) {
+               pit_type const psize = head.paragraphs().front().size();
                head.paragraphs().front().eraseChars(dit.pos(), psize, false);
                tail.paragraphs().front().eraseChars(0, 
                        dit.pos() < psize ? dit.pos() + 1 : psize, false);
@@ -1333,7 +1339,13 @@ int Tabular::textVOffset(idx_type cell) const
 Tabular::idx_type Tabular::getFirstCellInRow(row_type row) const
 {
        col_type c = 0;
-       while (cell_info[row][c].multirow == CELL_PART_OF_MULTIROW)
+       idx_type const numcells = numberOfCellsInRow(row);
+       // we check against numcells to make sure we do not crash if all the
+       // cells are multirow (bug #7535), but in that case our return value
+       // is really invalid, i.e., it is NOT the first cell in the row. but
+       // i do not know what to do here. (rgh)
+       while (c < numcells - 1
+              && cell_info[row][c].multirow == CELL_PART_OF_MULTIROW)
                ++c;
        return cell_info[row][c].cellno;
 }
@@ -1342,8 +1354,12 @@ Tabular::idx_type Tabular::getFirstCellInRow(row_type row) const
 Tabular::idx_type Tabular::getLastCellInRow(row_type row) const
 {
        col_type c = ncols() - 1;
-       while (cell_info[row][c].multirow == CELL_PART_OF_MULTIROW
-               || cell_info[row][c].multicolumn == CELL_PART_OF_MULTICOLUMN)
+       // of course we check against 0 so we don't crash. but we have the same
+       // problem as in the previous routine: if all the cells are part of a
+       // multirow or part of a multi column, then our return value is invalid.
+       while (c > 0
+              && (cell_info[row][c].multirow == CELL_PART_OF_MULTIROW
+                  || cell_info[row][c].multicolumn == CELL_PART_OF_MULTICOLUMN))
                --c;
        return cell_info[row][c].cellno;
 }
@@ -2189,8 +2205,11 @@ void Tabular::TeXCellPreamble(otexstream & os, idx_type cell,
                || (coldouble != celldouble);
 
        // we center in multicol when no decimal point
-       ismulticol |= ((column_info[c].alignment == LYX_ALIGN_DECIMAL)
-               && (cellInfo(cell).decimal_width == 0));
+       if (column_info[c].alignment == LYX_ALIGN_DECIMAL) {
+               docstring const align_d = column_info[c].decimal_point;
+               DocIterator const dit = separatorPos(cellInset(cell).get(), align_d);
+               ismulticol |= !dit;
+       }
 
        // up counter by 1 for each decimally aligned col since they use 2 latex cols
        int latexcolspan = columnSpan(cell);
@@ -2441,14 +2460,16 @@ void Tabular::TeXRow(otexstream & os, row_type row,
        for (col_type c = 0; c < ncols(); ++c) {
                if (isPartOfMultiColumn(row, c))
                        continue;
-                       
-               if (isPartOfMultiRow(row, c) && 
-                       column_info[c].alignment != LYX_ALIGN_DECIMAL) {
-                       os << " & "; 
+
+               cell = cellIndex(row, c);
+
+               if (isPartOfMultiRow(row, c)
+                   && column_info[c].alignment != LYX_ALIGN_DECIMAL) {
+                       if (cell != getLastCellInRow(row))
+                               os << " & "; 
                        continue;
                }
 
-               cell = cellIndex(row, c);
                TeXCellPreamble(os, cell, ismulticol, ismultirow);
                shared_ptr<InsetTableCell> inset = cellInset(cell);
 
@@ -2477,21 +2498,25 @@ void Tabular::TeXRow(otexstream & os, row_type row,
                                    ? OutputParams::PLAIN
                                    : OutputParams::ALIGNED;
 
-               if (getAlignment(cell) == LYX_ALIGN_DECIMAL
-                       && cellInfo(cell).decimal_width != 0) {
+               if (getAlignment(cell) == LYX_ALIGN_DECIMAL) {
                        // copy cell and split in 2
                        InsetTableCell head = InsetTableCell(*cellInset(cell).get());
-                       head.getText(0)->setMacrocontextPosition(
-                               cellInset(cell)->getText(0)->macrocontextPosition());
                        head.setBuffer(buffer());
+                       DocIterator dit = cellInset(cell)->getText(0)->macrocontextPosition();
+                       dit.pop_back();
+                       dit.push_back(CursorSlice(head));
+                       head.setMacrocontextPositionRecursive(dit);
                        bool hassep = false;
                        InsetTableCell tail = splitCell(head, column_info[c].decimal_point, hassep);
-                       tail.getText(0)->setMacrocontextPosition(
-                               head.getText(0)->macrocontextPosition());
-                       tail.setBuffer(head.buffer());
                        head.latex(os, newrp);
-                       os << '&';
-                       tail.latex(os, newrp);
+                       if (hassep) {
+                               os << '&';
+                               tail.setBuffer(head.buffer());
+                               dit.pop_back();
+                               dit.push_back(CursorSlice(tail));
+                               tail.setMacrocontextPositionRecursive(dit);
+                               tail.latex(os, newrp);
+                       }
                } else if (!isPartOfMultiRow(row, c)) {
                        if (!runparams.nice)
                                os.texrow().start(par.id(), 0);
@@ -2560,6 +2585,10 @@ void Tabular::latex(otexstream & os, OutputParams const & runparams) const
        //+                      first the opening preamble                    +
        //+---------------------------------------------------------------------
 
+       os << safebreakln;
+       if (runparams.lastid != -1)
+               os.texrow().start(runparams.lastid, runparams.lastpos);
+
        if (rotate)
                os << "\\begin{sideways}\n";
 
@@ -2847,7 +2876,7 @@ docstring Tabular::xhtmlRow(XHTMLStream & xs, row_type row,
 
        xs << html::StartTag("tr");
        for (col_type c = 0; c < ncols(); ++c) {
-               if (isPartOfMultiColumn(row, c))
+               if (isPartOfMultiColumn(row, c) || isPartOfMultiRow(row, c))
                        continue;
 
                stringstream attr;
@@ -2879,10 +2908,12 @@ docstring Tabular::xhtmlRow(XHTMLStream & xs, row_type row,
 
                if (isMultiColumn(cell))
                        attr << " colspan='" << columnSpan(cell) << "'";
+               else if (isMultiRow(cell))
+                       attr << " rowspan='" << rowSpan(cell) << "'";
 
-               xs << html::StartTag(celltag, attr.str());
+               xs << html::StartTag(celltag, attr.str()) << html::CR();
                ret += cellInset(cell)->xhtml(xs, runparams);
-               xs << html::EndTag(celltag);
+               xs << html::EndTag(celltag) << html::CR();
                ++cell;
        }
        xs << html::EndTag("tr");
@@ -2908,17 +2939,19 @@ docstring Tabular::xhtml(XHTMLStream & xs, OutputParams const & runparams) const
                        align = "right";
                        break;
                }
-               xs << html::StartTag("div", "class='longtable' style='text-align: " + align + ";'");
+               xs << html::StartTag("div", "class='longtable' style='text-align: " + align + ";'")
+                  << html::CR();
                if (haveLTCaption()) {
-                       xs << html::StartTag("div", "class='longtable-caption' style='text-align: " + align + ";'");
+                       xs << html::StartTag("div", "class='longtable-caption' style='text-align: " + align + ";'")
+                          << html::CR();
                        for (row_type r = 0; r < nrows(); ++r)
                                if (row_info[r].caption)
                                        ret += xhtmlRow(xs, r, runparams);
-                       xs << html::EndTag("div");
+                       xs << html::EndTag("div") << html::CR();
                }
        }
 
-       xs << html::StartTag("table");
+       xs << html::StartTag("table") << html::CR();
 
        // output header info
        bool const havefirsthead = haveLTFirstHead();
@@ -2927,40 +2960,42 @@ docstring Tabular::xhtml(XHTMLStream & xs, OutputParams const & runparams) const
        // in XHTML. this test accomplishes that.
        bool const havehead = !havefirsthead && haveLTHead();
        if (havehead || havefirsthead) {
-               xs << html::StartTag("thead");
+               xs << html::StartTag("thead") << html::CR();
                for (row_type r = 0; r < nrows(); ++r) {
                        if ((havefirsthead && row_info[r].endfirsthead)
                            || (havehead && row_info[r].endhead)) {
                                ret += xhtmlRow(xs, r, runparams, true);
                        }
                }
-               xs << html::EndTag("thead");
+               xs << html::EndTag("thead") << html::CR();
        }
        // output footer info
        bool const havelastfoot = haveLTLastFoot();
        // as before.
        bool const havefoot = !havelastfoot && haveLTFoot();
        if (havefoot || havelastfoot) {
-               xs << html::StartTag("tfoot");
+               xs << html::StartTag("tfoot") << html::CR();
                for (row_type r = 0; r < nrows(); ++r) {
                        if ((havelastfoot && row_info[r].endlastfoot)
                            || (havefoot && row_info[r].endfoot)) {
                                ret += xhtmlRow(xs, r, runparams);
                        }
                }
-               xs << html::EndTag("tfoot");
+               xs << html::EndTag("tfoot") << html::CR();
        }
 
-       xs << html::StartTag("tbody");
+       xs << html::StartTag("tbody") << html::CR();
        for (row_type r = 0; r < nrows(); ++r) {
                if (isValidRow(r)) {
                        ret += xhtmlRow(xs, r, runparams);
                }
        }
        xs << html::EndTag("tbody")
-          << html::EndTag("table");
+          << html::CR()
+          << html::EndTag("table")
+          << html::CR();
        if (is_long_tabular)
-               xs << html::EndTag("div");
+               xs << html::EndTag("div") << html::CR();
        return ret;
 }
 
@@ -3153,7 +3188,7 @@ void Tabular::plaintext(odocstream & os,
                if (!onlydata && plaintextTopHLine(os, r, clen))
                        os << docstring(depth * 2, ' ');
                for (col_type c = 0; c < ncols(); ++c) {
-                       if (isPartOfMultiColumn(r, c))
+                       if (isPartOfMultiColumn(r, c) || isPartOfMultiRow(r,c))
                                continue;
                        if (onlydata && c > 0)
                                // we don't use operator<< for single UCS4 character.
@@ -3454,30 +3489,32 @@ void InsetTabular::metrics(MetricsInfo & mi, Dimension & dim) const
                                mi.base.bv->textMetrics(tabular.cellInset(cell)->getText(0));
 
                        // determine horizontal offset because of decimal align (if necessary)
-                       int decimal_hoffset = 0;
                        int decimal_width = 0;
                        if (tabular.getAlignment(cell) == LYX_ALIGN_DECIMAL) {
-                               // make a copy which we will split in 2
-                               InsetTableCell head = InsetTableCell(*tabular.cellInset(cell).get());
-                               head.getText(0)->setMacrocontextPosition(
-                                       tabular.cellInset(cell)->getText(0)->macrocontextPosition());
-                               head.setBuffer(tabular.buffer());
-                               // split in 2 and calculate width of each part
-                               bool hassep = false;
-                               InsetTableCell tail = 
-                                       splitCell(head, tabular.column_info[c].decimal_point, hassep);
-                               tail.getText(0)->setMacrocontextPosition(
-                                       head.getText(0)->macrocontextPosition());
-                               tail.setBuffer(head.buffer());
-                               Dimension dim1;
-                               head.metrics(m, dim1);
-                               decimal_hoffset = dim1.width();
-                               if (hassep) {
+                               InsetTableCell tail = InsetTableCell(*tabular.cellInset(cell).get());
+                               tail.setBuffer(tabular.buffer());
+                               // we need to set macrocontext position everywhere
+                               // otherwise we crash with nested insets (e.g. footnotes)
+                               // after decimal point
+                               DocIterator dit = tabular.cellInset(cell)->getText(0)->macrocontextPosition();
+                               dit.pop_back();
+                               dit.push_back(CursorSlice(tail));
+                               tail.setMacrocontextPositionRecursive(dit);
+
+                               // remove text leading decimal point
+                               docstring const align_d = tabular.column_info[c].decimal_point;
+                               dit = separatorPos(&tail, align_d);
+
+                               pit_type const psize = tail.paragraphs().front().size();
+                               if (dit) {
+                                       tail.paragraphs().front().eraseChars(0,
+                                               dit.pos() < psize ? dit.pos() + 1 : psize, false);
+                                       Dimension dim1;
                                        tail.metrics(m, dim1);
                                        decimal_width = dim1.width();
                                }
                        }
-                       tabular.cell_info[r][c].decimal_hoffset = decimal_hoffset;
+                       tabular.cell_info[r][c].decimal_hoffset = tm.width() - decimal_width;
                        tabular.cell_info[r][c].decimal_width = decimal_width;
 
                        // with LYX_VALIGN_BOTTOM the descent is relative to the last par
@@ -3998,6 +4035,8 @@ void InsetTabular::doDispatch(Cursor & cur, FuncRequest & cmd)
                        cmd = FuncRequest(finish_lfun);
                else
                        cur.dispatched();
+
+               cur.screenUpdateFlags(Update::Force | Update::FitCursor);
                break;
 
        }
@@ -4014,11 +4053,15 @@ void InsetTabular::doDispatch(Cursor & cur, FuncRequest & cmd)
                        // setting also the right targetX.
                        cur.selHandle(act == LFUN_DOWN_SELECT);
                        if (tabular.cellRow(cur.idx()) != tabular.nrows() - 1) {
+                               int const xtarget = cur.targetX();
+                               // WARNING: Once cur.idx() has been reset, the cursor is in
+                               // an inconsistent state until pos() has been set. Be careful
+                               // what you do with it!
                                cur.idx() = tabular.cellBelow(cur.idx());
                                cur.pit() = 0;
                                TextMetrics const & tm =
                                        cur.bv().textMetrics(cell(cur.idx())->getText(0));
-                               cur.pos() = tm.x2pos(cur.pit(), 0, cur.targetX());
+                               cur.pos() = tm.x2pos(cur.pit(), 0, xtarget);
                                cur.setCurrentFont();
                        }
                }
@@ -4034,6 +4077,7 @@ void InsetTabular::doDispatch(Cursor & cur, FuncRequest & cmd)
                        cur.setCurrentFont();
                        return;
                }
+               cur.screenUpdateFlags(Update::FitCursor);
                break;
 
        case LFUN_UP_SELECT:
@@ -4047,13 +4091,17 @@ void InsetTabular::doDispatch(Cursor & cur, FuncRequest & cmd)
                        // setting also the right targetX.
                        cur.selHandle(act == LFUN_UP_SELECT);
                        if (tabular.cellRow(cur.idx()) != 0) {
+                               int const xtarget = cur.targetX();
+                               // WARNING: Once cur.idx() has been reset, the cursor is in
+                               // an inconsistent state until pos() has been set. Be careful
+                               // what you do with it!
                                cur.idx() = tabular.cellAbove(cur.idx());
                                cur.pit() = cur.lastpit();
                                Text const * text = cell(cur.idx())->getText(0);
                                TextMetrics const & tm = cur.bv().textMetrics(text);
                                ParagraphMetrics const & pm =
                                        tm.parMetrics(cur.lastpit());
-                               cur.pos() = tm.x2pos(cur.pit(), pm.rows().size()-1, cur.targetX());
+                               cur.pos() = tm.x2pos(cur.pit(), pm.rows().size()-1, xtarget);
                                cur.setCurrentFont();
                        }
                }
@@ -4067,6 +4115,7 @@ void InsetTabular::doDispatch(Cursor & cur, FuncRequest & cmd)
                        cur.setCurrentFont();
                        return;
                }
+               cur.screenUpdateFlags(Update::FitCursor);
                break;
 
 //     case LFUN_SCREEN_DOWN: {
@@ -4278,8 +4327,16 @@ bool InsetTabular::getStatus(Cursor & cur, FuncRequest const & cmd,
                if (&cur.inset() != this || cmd.getArg(0) != "tabular") 
                        break;
 
-               string const s = cmd.getArg(1);
                // FIXME: We only check for the very first argument...
+               string const s = cmd.getArg(1);
+               // We always enable the lfun if it is coming from the dialog
+               // because the dialog makes sure all the settings are valid,
+               // even though the first argument might not be valid now.
+               if (s == "from-dialog") {
+                       status.setEnabled(true);
+                       return true;
+               }
+
                int action = Tabular::LAST_ACTION;
                int i = 0;
                for (; tabularFeature[i].action != Tabular::LAST_ACTION; ++i) {
@@ -5173,28 +5230,11 @@ void InsetTabular::tabularFeatures(Cursor & cur,
                if (len.zero()
                    && tabular.getAlignment(cur.idx(), true) == LYX_ALIGN_BLOCK)
                        tabularFeatures(cur, Tabular::ALIGN_CENTER, string());
-               // check if there is a 1-column multicolumn cell
-               // if so it must get the same width
-               for (row_type r = 0; r < tabular.nrows(); ++r) {
-                       if (tabular.isMultiColumn(tabular.cellIndex(r, column))
-                               && tabular.columnSpan(tabular.cellIndex(r, column)) == 1)
-                               tabular.setMColumnPWidth(cur, tabular.cellIndex(r, column), len);
-               }
                break;
        }
 
        case Tabular::SET_MPWIDTH:
                tabular.setMColumnPWidth(cur, cur.idx(), Length(value));
-               // if the multicolumn only spans 1 column, the width of the whole column
-               // must have the same width, see bug #7055
-               if (tabular.columnSpan(cur.idx()) == 1)
-                       for (row_type r = 0; r < tabular.nrows(); ++r) {
-                               if (!tabular.isMultiColumn(tabular.cellIndex(r, column)))
-                                       tabular.setColumnPWidth(cur, tabular.cellIndex(r, column), Length(value));
-                               else if (tabular.isMultiColumn(tabular.cellIndex(r, column))
-                                       && tabular.columnSpan(tabular.cellIndex(r, column)) == 1)
-                                       tabular.setMColumnPWidth(cur, tabular.cellIndex(r, column), Length(value));
-                       }
                break;
 
        case Tabular::SET_MROFFSET: