]> git.lyx.org Git - lyx.git/blobdiff - src/insets/InsetTabular.cpp
* src/insets/InsetSpace.cpp:
[lyx.git] / src / insets / InsetTabular.cpp
index f9bdd7360d672ed1ccc5b07fdfa10be179bdc050..11d0fe6f2e5f64ea6383ccdb180366af77cd041c 100644 (file)
 #include "frontends/Painter.h"
 #include "frontends/Selection.h"
 
-#include "support/assert.h"
 #include "support/convert.h"
 #include "support/debug.h"
 #include "support/docstream.h"
 #include "support/FileName.h"
 #include "support/gettext.h"
+#include "support/lassert.h"
 #include "support/lstrings.h"
 
 #include <boost/scoped_ptr.hpp>
@@ -151,6 +151,7 @@ TabularFeature tabularFeature[] =
        { Tabular::SET_LTLASTFOOT, "set-ltlastfoot" },
        { Tabular::UNSET_LTLASTFOOT, "unset-ltlastfoot" },
        { Tabular::SET_LTNEWPAGE, "set-ltnewpage" },
+       { Tabular::TOGGLE_LTCAPTION, "toggle-ltcaption" },
        { Tabular::SET_SPECIAL_COLUMN, "set-special-column" },
        { Tabular::SET_SPECIAL_MULTI, "set-special-multi" },
        { Tabular::SET_BOOKTABS, "set-booktabs" },
@@ -546,7 +547,8 @@ Tabular::RowData::RowData()
          endfirsthead(false),
          endfoot(false),
          endlastfoot(false),
-         newpage(false)
+         newpage(false),
+         caption(false)
 {}
 
 
@@ -1079,27 +1081,45 @@ bool Tabular::rowBottomLine(row_type r) const
 
 bool Tabular::columnLeftLine(col_type c) const
 {
-       bool all_cols_set = true;
+       if (use_booktabs)
+               return false;
+
+       int nrows_left = 0;
+       int total = 0;
        row_type const nrows = row_info.size();
-       for (row_type r = 0; all_cols_set && r < nrows; ++r) {
+       for (row_type r = 0; r < nrows; ++r) {
                idx_type i = cellIndex(r, c);
-               if (c == cellColumn(i))
-                       all_cols_set = cellInfo(i).left_line;
+               if (c == cellColumn(i)) {
+                       ++total;
+                       bool right = c > 0 && cellInfo(cellIndex(r, c - 1)).right_line;
+                       if (cellInfo(i).left_line || right)
+                               ++nrows_left;
+               }
        }
-       return all_cols_set;
+       return 2 * nrows_left >= total;
 }
 
 
 bool Tabular::columnRightLine(col_type c) const
 {
-       bool all_cols_set = true;
+       if (use_booktabs)
+               return false;
+
+       int nrows_right = 0;
+       int total = 0;
        row_type const nrows = row_info.size();
-       for (row_type r = 0; all_cols_set && r < nrows; ++r) {
+       for (row_type r = 0; r < nrows; ++r) {
                idx_type i = cellIndex(r, c);
-               if (c == cellColumn(i) + columnSpan(i) - 1)
-                       all_cols_set = cellInfo(i).right_line;
+               if (c == cellColumn(i) + columnSpan(i) - 1) {
+                       ++total;
+                       bool left = c + 1 < column_info.size() 
+                               && cellInfo(cellIndex(r, c + 1)).left_line
+                               || c + 1 == column_info.size();
+                       if (cellInfo(i).right_line && left)
+                               ++nrows_right;
+               }
        }
-       return all_cols_set;
+       return 2 * nrows_right >= total;
 }
 
 
@@ -1268,6 +1288,7 @@ void Tabular::write(ostream & os) const
                   << write_attribute("endfoot", row_info[i].endfoot)
                   << write_attribute("endlastfoot", row_info[i].endlastfoot)
                   << write_attribute("newpage", row_info[i].newpage)
+                  << write_attribute("caption", row_info[i].caption)
                   << ">\n";
                for (col_type j = 0; j < column_info.size(); ++j) {
                        os << "<cell"
@@ -1368,6 +1389,7 @@ void Tabular::read(Lexer & lex)
                getTokenValue(line, "endfoot", row_info[i].endfoot);
                getTokenValue(line, "endlastfoot", row_info[i].endlastfoot);
                getTokenValue(line, "newpage", row_info[i].newpage);
+               getTokenValue(line, "caption", row_info[i].caption);
                for (col_type j = 0; j < column_info.size(); ++j) {
                        l_getline(is, line);
                        if (!prefixIs(line, "<cell")) {
@@ -1546,10 +1568,12 @@ void Tabular::setUsebox(idx_type cell, BoxType type)
 }
 
 
+// FIXME: Remove this routine because we cannot insert \parboxes when the user
+// adds line breaks, see bug 4886.
 Tabular::BoxType Tabular::getUsebox(idx_type cell) const
 {
-       if (column_info[cellColumn(cell)].p_width.zero() &&
-               !(isMultiColumn(cell) && !cellInfo(cell).p_width.zero()))
+       if ((!column_info[cellColumn(cell)].p_width.zero() && !isMultiColumn(cell)) ||
+               (isMultiColumn(cell) && !cellInfo(cell).p_width.zero()))
                return BOX_NONE;
        if (cellInfo(cell).usebox > 1)
                return cellInfo(cell).usebox;
@@ -1674,6 +1698,28 @@ bool Tabular::haveLTLastFoot() const
 }
 
 
+Tabular::idx_type Tabular::setLTCaption(row_type row, bool what)
+{
+       idx_type i = getFirstCellInRow(row);
+       if (what) {
+               setMultiColumn(i, column_info.size());
+               setTopLine(i, false);
+               setBottomLine(i, false);
+               setLeftLine(i, false);
+               setRightLine(i, false);
+       } else
+               unsetMultiColumn(i);
+       row_info[row].caption = what;
+       return i;
+}
+
+
+bool Tabular::ltCaption(row_type row) const
+{
+       return row_info[row].caption;
+}
+
+
 // end longtable support functions
 
 void Tabular::setRowAscent(row_type row, int height)
@@ -1802,29 +1848,31 @@ int Tabular::TeXBottomHLine(odocstream & os, row_type row) const
 int Tabular::TeXCellPreamble(odocstream & os, idx_type cell, bool & ismulticol) const
 {
        int ret = 0;
+       row_type const r = cellRow(cell);
+       if (is_long_tabular && row_info[r].caption)
+               return ret;
 
        Tabular::VAlignment valign =  getVAlignment(cell, !isMultiColumn(cell));
        LyXAlignment align = getAlignment(cell, !isMultiColumn(cell));
        // figure out how to set the lines
        // we always set double lines to the right of the cell
-       row_type const r = cellRow(cell);
        col_type const c = cellColumn(cell);
        col_type const nextcol = c + columnSpan(cell);
-       bool prevcellright = c > 0 && rightLine(cellIndex(r, c - 1));
-       bool forceleft = ismulticol && !prevcellright && leftLine(cell);
+       bool colright = columnRightLine(c);
+       bool colleft = columnLeftLine(c);
        bool nextcolleft = nextcol < column_info.size() && columnLeftLine(nextcol);
-       bool coldouble = columnRightLine(c) && nextcolleft;
        bool nextcellleft = nextcol < column_info.size() 
                && leftLine(cellIndex(r, nextcol));
+       bool coldouble = colright && nextcolleft;
        bool celldouble = rightLine(cell) && nextcellleft;
-       bool doubleright = celldouble && (isMultiColumn(cell) || !coldouble);
        ismulticol = isMultiColumn(cell) 
-               || (leftLine(cell) && !columnLeftLine(c))
-               || (rightLine(cell) && !columnRightLine(c))
-               || (!celldouble && coldouble) || doubleright || forceleft;
+               || (c == 0 && colleft != leftLine(cell))
+               || ((colright || nextcolleft) && !rightLine(cell) && !nextcellleft)
+               || (!colright && !nextcolleft && (rightLine(cell) || nextcellleft))
+               || (coldouble != celldouble);
        if (ismulticol) {
                os << "\\multicolumn{" << columnSpan(cell) << "}{";
-               if (leftLine(cell) || forceleft)
+               if (c ==0 && leftLine(cell))
                        os << '|';
                if (!cellInfo(cell).align_special.empty()) {
                        os << cellInfo(cell).align_special;
@@ -1858,9 +1906,9 @@ int Tabular::TeXCellPreamble(odocstream & os, idx_type cell, bool & ismulticol)
                                }
                        } // end if else !getPWidth
                } // end if else !cellinfo_of_cell
-               if (rightLine(cell))
+               if (rightLine(cell) || nextcellleft)
                        os << '|';
-               if (doubleright)
+               if (celldouble)
                        // add extra vertical line if we want a double one
                        os << '|';
                os << "}{";
@@ -1908,6 +1956,9 @@ int Tabular::TeXCellPreamble(odocstream & os, idx_type cell, bool & ismulticol)
 int Tabular::TeXCellPostamble(odocstream & os, idx_type cell, bool ismulticol) const
 {
        int ret = 0;
+       row_type const r = cellRow(cell);
+       if (is_long_tabular && row_info[r].caption)
+               return ret;
 
        // usual cells
        if (getUsebox(cell) == BOX_PARBOX)
@@ -2137,7 +2188,7 @@ int Tabular::latex(odocstream & os, OutputParams const & runparams) const
                os << "\\begin{tabular}{";
 
        for (col_type i = 0; i < column_info.size(); ++i) {
-               if (!use_booktabs && columnLeftLine(i))
+               if (columnLeftLine(i))
                        os << '|';
                if (!column_info[i].align_special.empty()) {
                        os << column_info[i].align_special;
@@ -2188,7 +2239,7 @@ int Tabular::latex(odocstream & os, OutputParams const & runparams) const
                                }
                        } // end if else !column_info[i].p_width
                } // end if else !column_info[i].align_special
-               if (!use_booktabs && columnRightLine(i))
+               if (columnRightLine(i))
                        os << '|';
        }
        os << "}\n";
@@ -2693,7 +2744,7 @@ bool InsetTableCell::getStatus(Cursor & cur, FuncRequest const & cmd,
        default:
                return InsetText::getStatus(cur, cmd, status);
        }
-       status.enabled(enabled);
+       status.setEnabled(enabled);
        return true;
 }
 
@@ -3385,13 +3436,15 @@ void InsetTabular::doDispatch(Cursor & cur, FuncRequest & cmd)
        }
 
        case LFUN_PASTE:
-               if (tabularStackDirty() && theClipboard().isInternal() ||
+               if (!tabularStackDirty()) {
+                       cell(cur.idx())->dispatch(cur, cmd);
+                       break;
+               }
+               if (theClipboard().isInternal() ||
                    !theClipboard().hasInternal() && theClipboard().hasLyXContents()) {
                        cur.recordUndoInset(INSERT_UNDO);
                        pasteClipboard(cur);
-                       break;
                }
-               cell(cur.idx())->dispatch(cur, cmd);
                break;
 
        case LFUN_FONT_EMPH:
@@ -3402,8 +3455,8 @@ void InsetTabular::doDispatch(Cursor & cur, FuncRequest & cmd)
        case LFUN_FONT_FRAK:
        case LFUN_FONT_TYPEWRITER:
        case LFUN_FONT_SANS:
-       case LFUN_FONT_FREE_APPLY:
-       case LFUN_FONT_FREE_UPDATE:
+       case LFUN_TEXTSTYLE_APPLY:
+       case LFUN_TEXTSTYLE_UPDATE:
        case LFUN_FONT_SIZE:
        case LFUN_FONT_UNDERLINE:
        case LFUN_LANGUAGE:
@@ -3489,33 +3542,40 @@ bool InsetTabular::getStatus(Cursor & cur, FuncRequest const & cmd,
                case Tabular::DELETE_COLUMN:
                case Tabular::COPY_ROW:
                case Tabular::COPY_COLUMN:
-               case Tabular::SET_ALL_LINES:
-               case Tabular::UNSET_ALL_LINES:
                case Tabular::SET_TOP_SPACE:
                case Tabular::SET_BOTTOM_SPACE:
                case Tabular::SET_INTERLINE_SPACE:
-               case Tabular::SET_BORDER_LINES:
                        status.clear();
                        return true;
 
                case Tabular::MULTICOLUMN:
-                       status.enabled(sel_row_start == sel_row_end);
+                       status.setEnabled(sel_row_start == sel_row_end);
                        status.setOnOff(tabular.isMultiColumn(cur.idx()));
                        break;
 
+               case Tabular::SET_ALL_LINES:
+               case Tabular::UNSET_ALL_LINES:
+               case Tabular::SET_BORDER_LINES:
+                       status.setEnabled(!tabular.ltCaption(tabular.cellRow(cur.idx())));
+                       break;
+
                case Tabular::TOGGLE_LINE_TOP:
+                       status.setEnabled(!tabular.ltCaption(tabular.cellRow(cur.idx())));
                        status.setOnOff(tabular.topLine(cur.idx()));
                        break;
 
                case Tabular::TOGGLE_LINE_BOTTOM:
+                       status.setEnabled(!tabular.ltCaption(tabular.cellRow(cur.idx())));
                        status.setOnOff(tabular.bottomLine(cur.idx()));
                        break;
 
                case Tabular::TOGGLE_LINE_LEFT:
+                       status.setEnabled(!tabular.ltCaption(tabular.cellRow(cur.idx())));
                        status.setOnOff(tabular.leftLine(cur.idx()));
                        break;
 
                case Tabular::TOGGLE_LINE_RIGHT:
+                       status.setEnabled(!tabular.ltCaption(tabular.cellRow(cur.idx())));
                        status.setOnOff(tabular.rightLine(cur.idx()));
                        break;
 
@@ -3538,7 +3598,7 @@ bool InsetTabular::getStatus(Cursor & cur, FuncRequest const & cmd,
                        break;
 
                case Tabular::ALIGN_BLOCK:
-                       status.enabled(!tabular.getPWidth(cur.idx()).zero());
+                       status.setEnabled(!tabular.getPWidth(cur.idx()).zero());
                        status.setOnOff(tabular.getAlignment(cur.idx(), flag) == LYX_ALIGN_BLOCK);
                        break;
 
@@ -3631,6 +3691,11 @@ bool InsetTabular::getStatus(Cursor & cur, FuncRequest const & cmd,
                        status.setOnOff(tabular.getLTNewPage(sel_row_start));
                        break;
 
+               case Tabular::TOGGLE_LTCAPTION:
+                       status.setEnabled(sel_row_start == sel_row_end);
+                       status.setOnOff(tabular.ltCaption(sel_row_start));
+                       break;
+
                case Tabular::SET_BOOKTABS:
                        status.setOnOff(tabular.use_booktabs);
                        break;
@@ -3641,7 +3706,7 @@ bool InsetTabular::getStatus(Cursor & cur, FuncRequest const & cmd,
 
                default:
                        status.clear();
-                       status.enabled(false);
+                       status.setEnabled(false);
                        break;
                }
                return true;
@@ -3650,7 +3715,7 @@ bool InsetTabular::getStatus(Cursor & cur, FuncRequest const & cmd,
        // These are only enabled inside tabular
        case LFUN_CELL_BACKWARD:
        case LFUN_CELL_FORWARD:
-               status.enabled(true);
+               status.setEnabled(true);
                return true;
 
        // disable these with multiple cells selected
@@ -3672,7 +3737,7 @@ bool InsetTabular::getStatus(Cursor & cur, FuncRequest const & cmd,
        case LFUN_WRAP_INSERT:
        case LFUN_ERT_INSERT: {
                if (tablemode(cur)) {
-                       status.enabled(false);
+                       status.setEnabled(false);
                        return true;
                } else
                        return cell(cur.idx())->getStatus(cur, cmd, status);
@@ -3680,10 +3745,9 @@ bool InsetTabular::getStatus(Cursor & cur, FuncRequest const & cmd,
 
        // disable in non-fixed-width cells
        case LFUN_NEWLINE_INSERT:
-       case LFUN_BREAK_PARAGRAPH:
-       case LFUN_BREAK_PARAGRAPH_SKIP: {
+       case LFUN_BREAK_PARAGRAPH: {
                if (tabular.getPWidth(cur.idx()).zero()) {
-                       status.enabled(false);
+                       status.setEnabled(false);
                        return true;
                } else
                        return cell(cur.idx())->getStatus(cur, cmd, status);
@@ -3691,14 +3755,14 @@ bool InsetTabular::getStatus(Cursor & cur, FuncRequest const & cmd,
 
        case LFUN_PASTE:
                if (tabularStackDirty() && theClipboard().isInternal()) {
-                       status.enabled(true);
+                       status.setEnabled(true);
                        return true;
                } else
                        return cell(cur.idx())->getStatus(cur, cmd, status);
 
        case LFUN_INSET_MODIFY:
                if (insetCode(cmd.getArg(0)) == TABULAR_CODE) {
-                       status.enabled(true);
+                       status.setEnabled(true);
                        return true;
                }
                // Fall through
@@ -4361,6 +4425,13 @@ void InsetTabular::tabularFeatures(Cursor & cur,
                tabular.setLTNewPage(row, !tabular.getLTNewPage(row));
                break;
 
+       case Tabular::TOGGLE_LTCAPTION:
+               cur.idx() = tabular.setLTCaption(row, !tabular.ltCaption(row));
+               cur.pit() = 0;
+               cur.pos() = 0;
+               cur.selection() = false;
+               break;
+
        case Tabular::SET_BOOKTABS:
                tabular.use_booktabs = true;
                break;