]> git.lyx.org Git - lyx.git/blobdiff - src/tabular.C
Fix deleting of paragraphs after undo (fix #236).
[lyx.git] / src / tabular.C
index e0ce76491797c986c7335bf86ae1c74352909097..abb382168577d9165bb522675e81536b90d0cfea 100644 (file)
@@ -3,7 +3,7 @@
  * 
  *           LyX, The Document Processor
  *      
- *           Copyright 2000-2001 The LyX Team.
+ *           Copyright 2000-2002 The LyX Team.
  *
  *           @author: Jürgen Vigna
  *
@@ -35,6 +35,7 @@
 #include "frontends/Alert.h"
 #include "gettext.h"
 #include "tabular_funcs.h"
+#include "lyxtextclasslist.h"
 
 #include <algorithm>
 #include <cstdlib>
@@ -58,7 +59,8 @@ namespace {
 
 /// Define a few methods for the inner structs
 
-LyXTabular::cellstruct::cellstruct() 
+LyXTabular::cellstruct::cellstruct(BufferParams const & bg)
+       : inset(bg)
 {
        cellno = 0;
        width_of_cell = 0;
@@ -107,20 +109,22 @@ LyXTabular::lttype::lttype()
 
 
 /* konstruktor */
-LyXTabular::LyXTabular(InsetTabular * inset, int rows_arg, int columns_arg)
+LyXTabular::LyXTabular(BufferParams const & bp,
+                      InsetTabular * inset, int rows_arg, int columns_arg)
 {
        owner_ = inset;
        cur_cell = -1;
-       Init(rows_arg, columns_arg);
+       Init(bp, rows_arg, columns_arg);
 }
 
 
-LyXTabular::LyXTabular(InsetTabular * inset, LyXTabular const & lt,
+LyXTabular::LyXTabular(BufferParams const & bp,
+                      InsetTabular * inset, LyXTabular const & lt,
                        bool same_id)
 {
        owner_ = inset;
        cur_cell = -1;
-       Init(lt.rows_, lt.columns_, &lt);
+       Init(bp, lt.rows_, lt.columns_, &lt);
        // we really should change again to have InsetText as a pointer
        // and allocate it then we would not have to do this stuff all
        // double!
@@ -174,9 +178,10 @@ LyXTabular & LyXTabular::operator=(LyXTabular const & lt)
 }
 
 
-LyXTabular * LyXTabular::clone(InsetTabular * inset, bool same_id)
+LyXTabular * LyXTabular::clone(BufferParams const & bp,
+                              InsetTabular * inset, bool same_id)
 {
-       LyXTabular * result = new LyXTabular(inset, *this, same_id);
+       LyXTabular * result = new LyXTabular(bp, inset, *this, same_id);
 #if 0
        // don't know if this is good but I need to Clone also
        // the text-insets here, this is for the Undo-facility!
@@ -192,13 +197,14 @@ LyXTabular * LyXTabular::clone(InsetTabular * inset, bool same_id)
 
 
 /* activates all lines and sets all widths to 0 */ 
-void LyXTabular::Init(int rows_arg, int columns_arg, LyXTabular const * lt)
+void LyXTabular::Init(BufferParams const & bp,
+                      int rows_arg, int columns_arg, LyXTabular const * lt)
 {
        rows_ = rows_arg;
        columns_ = columns_arg;
        row_info = row_vector(rows_, rowstruct());
        column_info = column_vector(columns_, columnstruct());
-       cell_info = cell_vvector(rows_, cell_vector(columns_, cellstruct()));
+       cell_info = cell_vvector(rows_, cell_vector(columns_, cellstruct(bp)));
 
        if (lt) {
                operator=(*lt);
@@ -232,7 +238,7 @@ void LyXTabular::Init(int rows_arg, int columns_arg, LyXTabular const * lt)
 }
 
 
-void LyXTabular::AppendRow(int cell)
+void LyXTabular::AppendRow(BufferParams const & bp, int cell)
 {
        ++rows_;
    
@@ -241,14 +247,14 @@ void LyXTabular::AppendRow(int cell)
        row_vector::iterator rit = row_info.begin() + row;
        row_info.insert(rit, rowstruct());
        // now set the values of the row before
-       row_info[row] = row_info[row+1];
+       row_info[row] = row_info[row + 1];
 
 #if 0
        cell_vvector::iterator cit = cell_info.begin() + row;
-       cell_info.insert(cit, vector<cellstruct>(columns_, cellstruct()));
+       cell_info.insert(cit, vector<cellstruct>(columns_, cellstruct(bp)));
 #else
        cell_vvector c_info = cell_vvector(rows_, cell_vector(columns_,
-                                                                                                                 cellstruct()));
+                                                             cellstruct(bp)));
 
        for (int i = 0; i <= row; ++i) {
                for (int j = 0; j < columns_; ++j) {
@@ -281,17 +287,17 @@ void LyXTabular::DeleteRow(int row)
 }
 
 
-void LyXTabular::AppendColumn(int cell)
+void LyXTabular::AppendColumn(BufferParams const & bp, int cell)
 {
        ++columns_;
    
        cell_vvector c_info = cell_vvector(rows_, cell_vector(columns_,
-                                                                                                                 cellstruct()));
+                                                             cellstruct(bp)));
        int const column = column_of_cell(cell);
        column_vector::iterator cit = column_info.begin() + column + 1;
        column_info.insert(cit, columnstruct());
        // set the column values of the column before
-       column_info[column+1] = column_info[column];
+       column_info[column + 1] = column_info[column];
 
        for (int i = 0; i < rows_; ++i) {
                for (int j = 0; j <= column; ++j) {
@@ -620,14 +626,14 @@ bool LyXTabular::SetWidthOfMulticolCell(int cell, int new_width)
        int const row = row_of_cell(cell);
        int const column1 = column_of_cell(cell);
        int const column2 = right_column_of_cell(cell);
-
+       int const old_val = cell_info[row][column2].width_of_cell;
+       
        // first set columns to 0 so we can calculate the right width
        for (int i = column1; i <= column2; ++i) {
                cell_info[row][i].width_of_cell = 0;
        }
        // set the width to MAX_WIDTH until width > 0
        int width = (new_width + 2 * WIDTH_OF_LINE);
-
        int i = column1;
        for (; i < column2 && width > column_info[i].width_of_column; ++i) {
                cell_info[row][i].width_of_cell = column_info[i].width_of_column;
@@ -636,25 +642,38 @@ bool LyXTabular::SetWidthOfMulticolCell(int cell, int new_width)
        if (width > 0) {
                cell_info[row][i].width_of_cell = width;
        }
+       if (old_val != cell_info[row][column2].width_of_cell) {
+               // in this case we have to recalculate all multicolumn cells which
+               // have this column as one of theirs but not as last one
+               calculate_width_of_column_NMC(i);
+               recalculateMulticolumnsOfColumn(i);
+               calculate_width_of_column(i);
+       }
        return true;
 }
 
 
-void LyXTabular::recalculateMulticolCells(int cell, int new_width)
+void LyXTabular::recalculateMulticolumnsOfColumn(int column)
 {
-       int const row = row_of_cell(cell);
-       int const column1 = column_of_cell(cell);
-       int const column2 = right_column_of_cell(cell);
-
-       // first set columns to 0 so we can calculate the right width
-       int i = column1;
-       for (; i <= column2; ++i)
-               cell_info[row][i].width_of_cell = 0;
-       for (i = cell + 1; (i < numberofcells) && (!IsMultiColumn(i)); ++i)
-               ;
-       if (i < numberofcells)
-               recalculateMulticolCells(i, GetWidthOfCell(i) - (2 * WIDTH_OF_LINE));
-       SetWidthOfMulticolCell(cell, new_width);
+       // the last column does not have to be recalculated because all
+       // multicolumns will have here there last multicolumn cell which
+       // always will have the whole rest of the width of the cell.
+       if (column > (columns_ - 2))
+               return;
+       for(int row = 0; row < rows_; ++row) {
+               int mc = cell_info[row][column].multicolumn;
+               int nmc = cell_info[row][column+1].multicolumn;
+               // we only have to update multicolumns which do not have this
+               // column as their last column!
+               if (mc == CELL_BEGIN_OF_MULTICOLUMN ||
+                       ((mc == CELL_PART_OF_MULTICOLUMN) &&
+                        (nmc == CELL_PART_OF_MULTICOLUMN)))
+               {
+                       int const cellno = cell_info[row][column].cellno;
+                       SetWidthOfMulticolCell(cellno,
+                                              GetWidthOfCell(cellno)-(2 * WIDTH_OF_LINE));
+               }
+       }
 }
 
 
@@ -688,16 +707,11 @@ bool LyXTabular::SetWidthOfCell(int cell, int new_width)
                width = (new_width + 2*WIDTH_OF_LINE + add_width);
                cell_info[row][column1].width_of_cell = width;
                tmp = calculate_width_of_column_NMC(column1);
+               if (tmp)
+                       recalculateMulticolumnsOfColumn(column1);
        }
        if (tmp) {
-               int i = 0;
-               for (; i<columns_; ++i)
-                       calculate_width_of_column_NMC(i);
-               for (i = 0; (i < numberofcells) && !IsMultiColumn(i); ++i)
-                       ;
-               if (i < numberofcells)
-                       recalculateMulticolCells(i, GetWidthOfCell(i)-(2 * WIDTH_OF_LINE));
-               for (i = 0; i < columns_; ++i)
+               for (int i = 0; i < columns_; ++i)
                        calculate_width_of_column(i);
                calculate_width_of_tabular();
                return true;
@@ -944,16 +958,21 @@ bool LyXTabular::calculate_width_of_column(int column)
 
 
 //
-// calculate the with of the column without regarding REAL MultiColumn
-// cells. This means MultiColumn-cells spanning more than 1 column.
+// Calculate the columns regarding ONLY the normal cells and if this
+// column is inside a multicolumn cell then use it only if its the last
+// column of this multicolumn cell as this gives an added with to the
+// column, all the rest should be adapted!
 //
 bool LyXTabular::calculate_width_of_column_NMC(int column)
 {
        int const old_column_width = column_info[column].width_of_column;
        int max = 0;
        for (int i = 0; i < rows_; ++i) {
-               if (!IsMultiColumn(GetCellNumber(i, column), true) &&
-                       (cell_info[i][column].width_of_cell > max)) {
+               int cell = GetCellNumber(i, column);
+               bool ismulti = IsMultiColumn(cell, true);
+               if ((!ismulti || (column == right_column_of_cell(cell))) &&
+                       (cell_info[i][column].width_of_cell > max))
+               {
                        max = cell_info[i][column].width_of_cell;
                }
        }
@@ -1078,7 +1097,7 @@ void LyXTabular::Read(Buffer const * buf, LyXLex & lex)
        l_getline(is, line);
        if (!prefixIs(line, "<lyxtabular ")
                && !prefixIs(line, "<LyXTabular ")) {
-               OldFormatRead(lex, line);
+               OldFormatRead(buf->params, lex, line);
                return;
        }
 
@@ -1104,7 +1123,7 @@ void LyXTabular::setHeaderFooterRows(int hr, int fhr, int fr, int lfr)
                                row_info[--fhr].endfirsthead = true;
                                row_info[fhr].endhead = false;
                        }
-               } else if (row_info[fhr-1].endhead) {
+               } else if (row_info[fhr - 1].endhead) {
                        endfirsthead.empty = true;
                } else {
                        while((fhr > 0) && !row_info[--fhr].endhead) {
@@ -1124,7 +1143,7 @@ void LyXTabular::setHeaderFooterRows(int hr, int fhr, int fr, int lfr)
                                row_info[fr].endfoot = true;
                                row_info[fr].endfirsthead = false;
                        }
-               } else if (!row_info[fr-1].endhead && !row_info[fr-1].endfirsthead) {
+               } else if (!row_info[fr - 1].endhead && !row_info[fr - 1].endfirsthead) {
                        while((fr > 0) && !row_info[--fr].endhead &&
                                  !row_info[fr].endfirsthead)
                        {
@@ -1134,25 +1153,27 @@ void LyXTabular::setHeaderFooterRows(int hr, int fhr, int fr, int lfr)
        }
        // set lastfooter info
        if (lfr && (lfr < rows_)) {
-               if (row_info[lfr].endhead && row_info[lfr-1].endhead) {
+               if (row_info[lfr].endhead && row_info[lfr - 1].endhead) {
                        while((lfr > 0) && !row_info[--lfr].endhead) {
                                row_info[lfr].endlastfoot = true;
                                row_info[lfr].endhead = false;
                        }
                } else if (row_info[lfr].endfirsthead &&
-                                  row_info[lfr-1].endfirsthead)
+                                  row_info[lfr - 1].endfirsthead)
                {
                        while((lfr > 0) && !row_info[--lfr].endfirsthead) {
                                row_info[lfr].endlastfoot = true;
                                row_info[lfr].endfirsthead = false;
                        }
-               } else if (row_info[lfr].endfoot && row_info[lfr-1].endfoot) {
+               } else if (row_info[lfr].endfoot
+                          && row_info[lfr - 1].endfoot) {
                        while((lfr > 0) && !row_info[--lfr].endfoot) {
                                row_info[lfr].endlastfoot = true;
                                row_info[lfr].endfoot = false;
                        }
-               } else if (!row_info[fr-1].endhead && !row_info[fr-1].endfirsthead &&
-                                  !row_info[fr-1].endfoot)
+               } else if (!row_info[fr - 1].endhead
+                          && !row_info[fr - 1].endfirsthead &&
+                                  !row_info[fr - 1].endfoot)
                {
                        while((lfr > 0) &&
                                  !row_info[--lfr].endhead && !row_info[lfr].endfirsthead &&
@@ -1167,7 +1188,7 @@ void LyXTabular::setHeaderFooterRows(int hr, int fhr, int fr, int lfr)
 }
 
 void LyXTabular::ReadNew(Buffer const * buf, istream & is,
-                                                LyXLex & lex, string const & l, int const version)
+                        LyXLex & lex, string const & l, int const version)
 {
        string line(l);
        int rows_arg;
@@ -1176,7 +1197,7 @@ void LyXTabular::ReadNew(Buffer const * buf, istream & is,
        int columns_arg;
        if (!getTokenValue(line, "columns", columns_arg))
                return;
-       Init(rows_arg, columns_arg);
+       Init(buf->params, rows_arg, columns_arg);
        l_getline(is, line);
        if (!prefixIs(line, "<features")) {
                lyxerr << "Wrong tabular format (expected <features ...> got" <<
@@ -1288,7 +1309,8 @@ void LyXTabular::ReadNew(Buffer const * buf, istream & is,
 }
 
 
-void LyXTabular::OldFormatRead(LyXLex & lex, string const & fl)
+void LyXTabular::OldFormatRead(BufferParams const & bp,
+                               LyXLex & lex, string const & fl)
 {
        int version;
        int i;
@@ -1326,7 +1348,7 @@ void LyXTabular::OldFormatRead(LyXLex & lex, string const & fl)
                           >> rotate_arg >> a >> b >> c >> d;
                } else
                        is >> rows_arg >> columns_arg;
-               Init(rows_arg, columns_arg);
+               Init(bp, rows_arg, columns_arg);
                cont_row_info = vector<int>(rows_arg);
                SetLongTabular(is_long_tabular_arg);
                SetRotateTabular(rotate_arg);
@@ -1346,7 +1368,7 @@ void LyXTabular::OldFormatRead(LyXLex & lex, string const & fl)
        } else {
                is >> rows_arg >> columns_arg >> is_long_tabular_arg
                   >> rotate_arg >> a >> b >> c >> d;
-               Init(rows_arg, columns_arg);
+               Init(bp, rows_arg, columns_arg);
                cont_row_info = vector<int>(rows_arg);
                SetLongTabular(is_long_tabular_arg);
                SetRotateTabular(rotate_arg);
@@ -1422,6 +1444,7 @@ void LyXTabular::OldFormatRead(LyXLex & lex, string const & fl)
        Paragraph * par = new Paragraph;
        Paragraph * return_par = 0;
 
+       par->layout(textclasslist[bp.textclass].defaultLayoutName());
        string tmptok;
        int pos = 0;
        Paragraph::depth_type depth = 0;