src/frontends/xforms/FormTabular.C

   1 // -*- C++ -*-
   2 /* This file is part of
   3  * ======================================================
   4  *
   5  *           LyX, The Document Processor
   6  *
   7  *          Copyright 1995 Matthias Ettrich
   8  *          Copyright 1995-2000 The LyX Team.
   9  *
  10  *======================================================*/
  11 /* FormTabular.C
  12  * FormTabular Interface Class Implementation
  13  */
  14
  15 #include <config.h>
  16
  17 #ifdef __GNUG__
  18 #pragma implementation
  19 #endif
  20
  21 #include "FormTabular.h"
  22 #include "form_tabular.h"
  23 #include "LyXView.h"
  24 #include "Dialogs.h"
  25 #include "insets/insettabular.h"
  26 #include "buffer.h"
  27 #include "xforms_helpers.h"
  28
  29
  30 FormTabular::FormTabular(LyXView * lv, Dialogs * d)
  31         : FormInset(lv, d, _("Tabular Layout")),
  32           inset_(0), actCell_(-1)
  33 {
  34         // let the dialog be shown
  35         // This is a permanent connection so we won't bother
  36         // storing a copy because we won't be disconnecting.
  37         d->showTabular.connect(slot(this, &FormTabular::showInset));
  38         d->updateTabular.connect(slot(this, &FormTabular::updateInset));
  39 }
  40
  41
  42 void FormTabular::redraw()
  43 {
  44         if(form() && form()->visible)
  45                 fl_redraw_form(form());
  46         else
  47                 return;
  48
  49         FL_FORM * outer_form = fl_get_active_folder(dialog_->tabFolder);
  50         if (outer_form && outer_form->visible)
  51                 fl_redraw_form(outer_form);
  52 }
  53
  54
  55 FL_FORM * FormTabular::form() const
  56 {
  57         if (dialog_.get())
  58                 return dialog_->form;
  59         return 0;
  60 }
  61
  62
  63 void FormTabular::disconnect()
  64 {
  65         inset_ = 0;
  66         FormInset::disconnect();
  67 }
  68
  69
  70 void FormTabular::showInset(InsetTabular * inset)
  71 {
  72         if (inset == 0) return;
  73
  74         // If connected to another inset, disconnect from it.
  75         if (inset_ != inset) {
  76                 ih_.disconnect();
  77                 ih_ = inset->hideDialog.connect(slot(this, &FormTabular::hide));
  78                 inset_ = inset;
  79         }
  80
  81         show();
  82 }
  83
  84
  85 void FormTabular::updateInset(InsetTabular * inset)
  86 {
  87         if (inset == 0 || inset_ == 0) return;
  88
  89         // If connected to another inset, disconnect from it.
  90         if (inset_ != inset) {
  91                 ih_.disconnect();
  92                 ih_ = inset->hideDialog.connect(slot(this, &FormTabular::hide));
  93                 inset_ = inset;
  94         }
  95
  96         update();
  97 }
  98
  99
 100 void FormTabular::build()
 101 {
 102         dialog_.reset(build_tabular());
 103         tabular_options_.reset(build_tabular_options());
 104         column_options_.reset(build_column_options());
 105         cell_options_.reset(build_cell_options());
 106         longtable_options_.reset(build_longtable_options());
 107
 108         // Workaround dumb xforms sizing bug
 109         minw_ = form()->w;
 110         minh_ = form()->h;
 111
 112         fl_set_input_return(column_options_->input_column_width,
 113                             FL_RETURN_END);
 114         fl_set_input_return(column_options_->input_special_alignment,
 115                             FL_RETURN_END);
 116         fl_set_input_return(cell_options_->input_mcolumn_width,
 117                             FL_RETURN_END);
 118         fl_set_input_return(cell_options_->input_special_multialign,
 119                             FL_RETURN_END);
 120
 121         fl_addto_tabfolder(dialog_->tabFolder, _("Tabular"),
 122                            tabular_options_->form);
 123         fl_addto_tabfolder(dialog_->tabFolder, _("Column/Row"),
 124                            column_options_->form);
 125         fl_addto_tabfolder(dialog_->tabFolder, _("Cell"),
 126                            cell_options_->form);
 127         fl_addto_tabfolder(dialog_->tabFolder, _("LongTable"),
 128                            longtable_options_->form);
 129 }
 130
 131
 132 void FormTabular::update()
 133 {
 134         if (!inset_ || !inset_->tabular)
 135                 return;
 136
 137         LyXTabular * tabular = inset_->tabular;
 138         int
 139                 align,
 140                 cell;
 141         char
 142                 buf[12];
 143         string
 144                 pwidth, special;
 145
 146         actCell_ = cell = inset_->GetActCell();
 147         int column = tabular->column_of_cell(cell)+1;
 148         fl_set_object_label(dialog_->text_warning,"");
 149         fl_activate_object(column_options_->input_special_alignment);
 150         fl_activate_object(cell_options_->input_special_multialign);
 151         fl_activate_object(column_options_->input_column_width);
 152         sprintf(buf,"%d",column);
 153         fl_set_input(dialog_->input_tabular_column, buf);
 154         fl_deactivate_object(dialog_->input_tabular_column);
 155         int row = tabular->row_of_cell(cell)+1;
 156         sprintf(buf,"%d",row);
 157         fl_set_input(dialog_->input_tabular_row, buf);
 158         fl_deactivate_object(dialog_->input_tabular_row);
 159         if (tabular->IsMultiColumn(cell)) {
 160                 fl_set_button(cell_options_->radio_multicolumn, 1);
 161                 fl_set_button(cell_options_->radio_border_top,
 162                               tabular->TopLine(cell)?1:0);
 163                 setEnabled(cell_options_->radio_border_top, true);
 164                 fl_set_button(cell_options_->radio_border_bottom,
 165                               tabular->BottomLine(cell)?1:0);
 166                 setEnabled(cell_options_->radio_border_bottom, true);
 167                 fl_set_button(cell_options_->radio_border_left,
 168                               tabular->LeftLine(cell)?1:0);
 169                 setEnabled(cell_options_->radio_border_left, true);
 170                 fl_set_button(cell_options_->radio_border_right,
 171                               tabular->RightLine(cell)?1:0);
 172                 setEnabled(cell_options_->radio_border_right, true);
 173                 pwidth = tabular->GetMColumnPWidth(cell);
 174                 align = tabular->GetAlignment(cell);
 175                 if (!pwidth.empty() || (align == LYX_ALIGN_LEFT))
 176                         fl_set_button(cell_options_->radio_align_left, 1);
 177                 else if (align == LYX_ALIGN_RIGHT)
 178                         fl_set_button(cell_options_->radio_align_right, 1);
 179                 else
 180                         fl_set_button(cell_options_->radio_align_center, 1);
 181                 setEnabled(cell_options_->radio_align_left,   true);
 182                 setEnabled(cell_options_->radio_align_right,  true);
 183                 setEnabled(cell_options_->radio_align_center, true);
 184                 align = tabular->GetVAlignment(cell);
 185                 fl_set_button(cell_options_->radio_valign_top, 0);
 186                 fl_set_button(cell_options_->radio_valign_bottom, 0);
 187                 fl_set_button(cell_options_->radio_valign_center, 0);
 188                 if (pwidth.empty() || (align == LyXTabular::LYX_VALIGN_CENTER))
 189                         fl_set_button(cell_options_->radio_valign_center, 1);
 190                 else if (align == LyXTabular::LYX_VALIGN_BOTTOM)
 191                         fl_set_button(cell_options_->radio_valign_bottom, 1);
 192                 else
 193                         fl_set_button(cell_options_->radio_valign_top, 1);
 194                 setEnabled(cell_options_->radio_valign_top,    true);
 195                 setEnabled(cell_options_->radio_valign_bottom, true);
 196                 setEnabled(cell_options_->radio_valign_center, true);
 197                 special = tabular->GetAlignSpecial(cell,LyXTabular::SET_SPECIAL_MULTI);
 198                 fl_set_input(cell_options_->input_special_multialign, special.c_str());
 199                 fl_set_input(cell_options_->input_mcolumn_width,pwidth.c_str());
 200                 if (!lv_->buffer()->isReadonly()) {
 201                         setEnabled(cell_options_->input_special_multialign, true);
 202                         setEnabled(cell_options_->input_mcolumn_width, true);
 203                 }
 204
 205                 setEnabled(cell_options_->radio_valign_top,    !pwidth.empty());
 206                 setEnabled(cell_options_->radio_valign_bottom, !pwidth.empty());
 207                 setEnabled(cell_options_->radio_valign_center, !pwidth.empty());
 208
 209                 setEnabled(cell_options_->radio_align_left,   pwidth.empty());
 210                 setEnabled(cell_options_->radio_align_right,  pwidth.empty());
 211                 setEnabled(cell_options_->radio_align_center, pwidth.empty());
 212         } else {
 213                 fl_set_button(cell_options_->radio_multicolumn, 0);
 214
 215                 fl_set_button(cell_options_->radio_border_top, 0);
 216                 setEnabled(cell_options_->radio_border_top, false);
 217
 218                 fl_set_button(cell_options_->radio_border_bottom, 0);
 219                 setEnabled(cell_options_->radio_border_bottom, false);
 220
 221                 fl_set_button(cell_options_->radio_border_left, 0);
 222                 setEnabled(cell_options_->radio_border_left, false);
 223
 224                 fl_set_button(cell_options_->radio_border_right, 0);
 225                 setEnabled(cell_options_->radio_border_right, false);
 226
 227                 fl_set_button(cell_options_->radio_align_left, 0);
 228                 setEnabled(cell_options_->radio_align_left, false);
 229
 230                 fl_set_button(cell_options_->radio_align_right, 0);
 231                 setEnabled(cell_options_->radio_align_right, false);
 232
 233                 fl_set_button(cell_options_->radio_align_center, 0);
 234                 setEnabled(cell_options_->radio_align_center, false);
 235
 236                 fl_set_button(cell_options_->radio_valign_top, 0);
 237                 setEnabled(cell_options_->radio_valign_top, false);
 238
 239                 fl_set_button(cell_options_->radio_valign_bottom, 0);
 240                 setEnabled(cell_options_->radio_valign_bottom, false);
 241
 242                 fl_set_button(cell_options_->radio_valign_center, 0);
 243                 setEnabled(cell_options_->radio_valign_center, false);
 244
 245                 fl_set_input(cell_options_->input_special_multialign, "");
 246                 setEnabled(cell_options_->input_special_multialign, false);
 247
 248                 fl_set_input(cell_options_->input_mcolumn_width, "");
 249                 setEnabled(cell_options_->input_mcolumn_width, false);
 250         }
 251         if (tabular->GetRotateCell(cell))
 252                 fl_set_button(cell_options_->radio_rotate_cell, 1);
 253         else
 254                 fl_set_button(cell_options_->radio_rotate_cell, 0);
 255         if (tabular->TopLine(cell, true))
 256                 fl_set_button(column_options_->radio_border_top, 1);
 257         else
 258                 fl_set_button(column_options_->radio_border_top, 0);
 259         if (tabular->BottomLine(cell, true))
 260                 fl_set_button(column_options_->radio_border_bottom, 1);
 261         else
 262                 fl_set_button(column_options_->radio_border_bottom, 0);
 263         if (tabular->LeftLine(cell, true))
 264                 fl_set_button(column_options_->radio_border_left, 1);
 265         else
 266                 fl_set_button(column_options_->radio_border_left, 0);
 267         if (tabular->RightLine(cell, true))
 268                 fl_set_button(column_options_->radio_border_right, 1);
 269         else
 270                 fl_set_button(column_options_->radio_border_right, 0);
 271         special = tabular->GetAlignSpecial(cell,LyXTabular::SET_SPECIAL_COLUMN);
 272         fl_set_input(column_options_->input_special_alignment, special.c_str());
 273
 274         bool const isReadonly = lv_->buffer()->isReadonly();
 275         setEnabled(column_options_->input_special_alignment, !isReadonly);
 276
 277         pwidth = tabular->GetColumnPWidth(cell);
 278         fl_set_input(column_options_->input_column_width,pwidth.c_str());
 279         setEnabled(column_options_->input_column_width, !isReadonly);
 280
 281         setEnabled(cell_options_->radio_useminipage, !pwidth.empty());
 282         if (!pwidth.empty()) {
 283                 if (tabular->GetUsebox(cell) == 2)
 284                         fl_set_button(cell_options_->radio_useminipage, 1);
 285                 else
 286                         fl_set_button(cell_options_->radio_useminipage, 0);
 287         } else {
 288                 fl_set_button(cell_options_->radio_useminipage,0);
 289         }
 290         align = tabular->GetAlignment(cell, true);
 291         fl_set_button(column_options_->radio_align_left, 0);
 292         fl_set_button(column_options_->radio_align_right, 0);
 293         fl_set_button(column_options_->radio_align_center, 0);
 294         if (!pwidth.empty() || (align == LYX_ALIGN_LEFT))
 295                 fl_set_button(column_options_->radio_align_left, 1);
 296         else if (align == LYX_ALIGN_RIGHT)
 297                 fl_set_button(column_options_->radio_align_right, 1);
 298         else
 299                 fl_set_button(column_options_->radio_align_center, 1);
 300         align = tabular->GetVAlignment(cell, true);
 301         fl_set_button(column_options_->radio_valign_top, 0);
 302         fl_set_button(column_options_->radio_valign_bottom, 0);
 303         fl_set_button(column_options_->radio_valign_center, 0);
 304         if (pwidth.empty() || (align == LyXTabular::LYX_VALIGN_CENTER))
 305                 fl_set_button(column_options_->radio_valign_center, 1);
 306         else if (align == LyXTabular::LYX_VALIGN_BOTTOM)
 307                 fl_set_button(column_options_->radio_valign_bottom, 1);
 308         else
 309                 fl_set_button(column_options_->radio_valign_top, 1);
 310
 311         setEnabled(column_options_->radio_align_left,   pwidth.empty());
 312         setEnabled(column_options_->radio_align_right,  pwidth.empty());
 313         setEnabled(column_options_->radio_align_center, pwidth.empty());
 314
 315         setEnabled(column_options_->radio_valign_top,    !pwidth.empty());
 316         setEnabled(column_options_->radio_valign_bottom, !pwidth.empty());
 317         setEnabled(column_options_->radio_valign_center, !pwidth.empty());
 318
 319         fl_set_button(tabular_options_->radio_longtable,
 320                       tabular->IsLongTabular());
 321
 322         bool const enable = tabular->IsLongTabular();
 323         setEnabled(longtable_options_->radio_lt_firsthead, enable);
 324         setEnabled(longtable_options_->radio_lt_head,      enable);
 325         setEnabled(longtable_options_->radio_lt_foot,      enable);
 326         setEnabled(longtable_options_->radio_lt_lastfoot,  enable);
 327         setEnabled(longtable_options_->radio_lt_newpage,   enable);
 328
 329         if (enable) {
 330                 int dummy;
 331                 fl_set_button(longtable_options_->radio_lt_firsthead,
 332                               tabular->GetRowOfLTFirstHead(cell, dummy));
 333                 fl_set_button(longtable_options_->radio_lt_head,
 334                               tabular->GetRowOfLTHead(cell, dummy));
 335                 fl_set_button(longtable_options_->radio_lt_foot,
 336                               tabular->GetRowOfLTFoot(cell, dummy));
 337                 fl_set_button(longtable_options_->radio_lt_lastfoot,
 338                               tabular->GetRowOfLTLastFoot(cell, dummy));
 339                 fl_set_button(longtable_options_->radio_lt_newpage,
 340                               tabular->GetLTNewPage(cell));
 341         } else {
 342                 fl_set_button(longtable_options_->radio_lt_firsthead,0);
 343                 fl_set_button(longtable_options_->radio_lt_head,0);
 344                 fl_set_button(longtable_options_->radio_lt_foot,0);
 345                 fl_set_button(longtable_options_->radio_lt_lastfoot,0);
 346                 fl_set_button(longtable_options_->radio_lt_newpage,0);
 347         }
 348         fl_set_button(tabular_options_->radio_rotate_tabular,
 349                       tabular->GetRotateTabular());
 350 }
 351
 352 bool FormTabular::input(FL_OBJECT * ob, long)
 353 {
 354     if (!inset_)
 355         return false;
 356
 357     LyXTabular * tabular = inset_->tabular;
 358     int s;
 359     LyXTabular::Feature num = LyXTabular::LAST_ACTION;
 360     string special;;
 361
 362     int cell = inset_->GetActCell();
 363     if (actCell_ != cell) {
 364         update();
 365         fl_set_object_label(dialog_->text_warning,
 366                      _("Warning: Wrong Cursor position, updated window"));
 367         fl_show_object(dialog_->text_warning);
 368         return false;
 369     }
 370     // No point in processing directives that you can't do anything with
 371     // anyhow, so exit now if the buffer is read-only.
 372     if (lv_->buffer()->isReadonly()) {
 373       update();
 374       return false;
 375     }
 376     if (ob == column_options_->input_column_width) {
 377         string str = fl_get_input(ob);
 378         if (!str.empty() && !isValidLength(str)) {
 379             fl_set_object_label(dialog_->text_warning,
 380                  _("Warning: Invalid Length (valid example: 10mm)"));
 381             fl_show_object(dialog_->text_warning);
 382             return false;
 383         }
 384         inset_->TabularFeatures(lv_->view(), LyXTabular::SET_PWIDTH,str);
 385         update(); // update for alignment
 386         return true;
 387     }
 388     if (ob == cell_options_->input_mcolumn_width) {
 389         string str = fl_get_input(ob);
 390         if (!str.empty() && !isValidLength(str)) {
 391             fl_set_object_label(dialog_->text_warning,
 392                  _("Warning: Invalid Length (valid example: 10mm)"));
 393             fl_show_object(dialog_->text_warning);
 394             return false;
 395         }
 396         inset_->TabularFeatures(lv_->view(), LyXTabular::SET_MPWIDTH,str);
 397         update(); // update for alignment
 398         return true;
 399     }
 400     string str = fl_get_input(column_options_->input_column_width);
 401     if (!str.empty() && !isValidLength(str)) {
 402         fl_set_object_label(
 403             dialog_->text_warning,
 404             _("Warning: Invalid Length (valid example: 10mm)"));
 405         fl_show_object(dialog_->text_warning);
 406         return false;
 407     }
 408     if (ob == tabular_options_->button_append_row)
 409         num = LyXTabular::APPEND_ROW;
 410     else if (ob == tabular_options_->button_append_column)
 411         num = LyXTabular::APPEND_COLUMN;
 412     else if (ob == tabular_options_->button_delete_row)
 413         num = LyXTabular::DELETE_ROW;
 414     else if (ob == tabular_options_->button_delete_column)
 415         num = LyXTabular::DELETE_COLUMN;
 416     else if (ob == tabular_options_->button_set_borders)
 417         num = LyXTabular::SET_ALL_LINES;
 418     else if (ob == tabular_options_->button_unset_borders)
 419         num = LyXTabular::UNSET_ALL_LINES;
 420     else if (ob == column_options_->radio_border_top)
 421         num = LyXTabular::TOGGLE_LINE_TOP;
 422     else if (ob == column_options_->radio_border_bottom)
 423         num = LyXTabular::TOGGLE_LINE_BOTTOM;
 424     else if (ob == column_options_->radio_border_left)
 425         num = LyXTabular::TOGGLE_LINE_LEFT;
 426     else if (ob == column_options_->radio_border_right)
 427         num = LyXTabular::TOGGLE_LINE_RIGHT;
 428     else if (ob == column_options_->radio_align_left)
 429         num = LyXTabular::ALIGN_LEFT;
 430     else if (ob == column_options_->radio_align_right)
 431         num = LyXTabular::ALIGN_RIGHT;
 432     else if (ob == column_options_->radio_align_center)
 433         num = LyXTabular::ALIGN_CENTER;
 434     else if (ob == column_options_->radio_valign_top)
 435         num = LyXTabular::VALIGN_TOP;
 436     else if (ob == column_options_->radio_valign_bottom)
 437         num = LyXTabular::VALIGN_BOTTOM;
 438     else if (ob == column_options_->radio_valign_center)
 439         num = LyXTabular::VALIGN_CENTER;
 440     else if (ob == cell_options_->radio_multicolumn)
 441         num = LyXTabular::MULTICOLUMN;
 442     else if (ob == tabular_options_->radio_longtable) {
 443             bool const enable =
 444                     fl_get_button(tabular_options_->radio_longtable);
 445
 446             setEnabled(longtable_options_->radio_lt_firsthead, enable);
 447             setEnabled(longtable_options_->radio_lt_head,      enable);
 448             setEnabled(longtable_options_->radio_lt_foot,      enable);
 449             setEnabled(longtable_options_->radio_lt_lastfoot,  enable);
 450             setEnabled(longtable_options_->radio_lt_newpage,   enable);
 451
 452             if (enable) {
 453                     num = LyXTabular::SET_LONGTABULAR;
 454                     int dummy;
 455                     fl_set_button(longtable_options_->radio_lt_firsthead,
 456                                   tabular->GetRowOfLTFirstHead(cell, dummy));
 457                     fl_set_button(longtable_options_->radio_lt_head,
 458                                   tabular->GetRowOfLTHead(cell, dummy));
 459                     fl_set_button(longtable_options_->radio_lt_foot,
 460                                   tabular->GetRowOfLTFoot(cell, dummy));
 461                     fl_set_button(longtable_options_->radio_lt_lastfoot,
 462                                   tabular->GetRowOfLTLastFoot(cell, dummy));
 463                     fl_set_button(longtable_options_->radio_lt_firsthead,
 464                                   tabular->GetLTNewPage(cell));
 465             } else {
 466                     num = LyXTabular::UNSET_LONGTABULAR;
 467                     fl_set_button(longtable_options_->radio_lt_firsthead,0);
 468                     fl_set_button(longtable_options_->radio_lt_head,0);
 469                     fl_set_button(longtable_options_->radio_lt_foot,0);
 470                     fl_set_button(longtable_options_->radio_lt_lastfoot,0);
 471                     fl_set_button(longtable_options_->radio_lt_newpage,0);
 472             }
 473     } else if (ob == tabular_options_->radio_rotate_tabular) {
 474         s = fl_get_button(tabular_options_->radio_rotate_tabular);
 475         if (s)
 476             num = LyXTabular::SET_ROTATE_TABULAR;
 477         else
 478             num = LyXTabular::UNSET_ROTATE_TABULAR;
 479     } else if (ob == cell_options_->radio_rotate_cell) {
 480         s = fl_get_button(cell_options_->radio_rotate_cell);
 481         if (s)
 482             num = LyXTabular::SET_ROTATE_CELL;
 483         else
 484             num = LyXTabular::UNSET_ROTATE_CELL;
 485     } else if (ob == cell_options_->radio_useminipage) {
 486         num = LyXTabular::SET_USEBOX;
 487         special = "2";
 488     } else if (ob == longtable_options_->radio_lt_firsthead) {
 489         num = LyXTabular::SET_LTFIRSTHEAD;
 490     } else if (ob == longtable_options_->radio_lt_head) {
 491         num = LyXTabular::SET_LTHEAD;
 492     } else if (ob == longtable_options_->radio_lt_foot) {
 493         num = LyXTabular::SET_LTFOOT;
 494     } else if (ob == longtable_options_->radio_lt_lastfoot) {
 495         num = LyXTabular::SET_LTLASTFOOT;
 496     } else if (ob == longtable_options_->radio_lt_newpage) {
 497         num = LyXTabular::SET_LTNEWPAGE;
 498     } else if (ob == column_options_->input_special_alignment) {
 499         special = fl_get_input(column_options_->input_special_alignment);
 500         num = LyXTabular::SET_SPECIAL_COLUMN;
 501     } else if (ob == cell_options_->input_special_multialign) {
 502         special = fl_get_input(cell_options_->input_special_multialign);
 503         num = LyXTabular::SET_SPECIAL_MULTI;
 504     } else if (ob == cell_options_->radio_border_top)
 505         num = LyXTabular::M_TOGGLE_LINE_TOP;
 506     else if (ob == cell_options_->radio_border_bottom)
 507         num = LyXTabular::M_TOGGLE_LINE_BOTTOM;
 508     else if (ob == cell_options_->radio_border_left)
 509         num = LyXTabular::M_TOGGLE_LINE_LEFT;
 510     else if (ob == cell_options_->radio_border_right)
 511         num = LyXTabular::M_TOGGLE_LINE_RIGHT;
 512     else if (ob == cell_options_->radio_align_left)
 513         num = LyXTabular::M_ALIGN_LEFT;
 514     else if (ob == cell_options_->radio_align_right)
 515         num = LyXTabular::M_ALIGN_RIGHT;
 516     else if (ob == cell_options_->radio_align_center)
 517         num = LyXTabular::M_ALIGN_CENTER;
 518     else if (ob == cell_options_->radio_valign_top)
 519         num = LyXTabular::M_VALIGN_TOP;
 520     else if (ob == cell_options_->radio_valign_bottom)
 521         num = LyXTabular::M_VALIGN_BOTTOM;
 522     else if (ob == cell_options_->radio_valign_center)
 523         num = LyXTabular::M_VALIGN_CENTER;
 524     else
 525         return false;
 526
 527     inset_->TabularFeatures(lv_->view(), num, special);
 528     update();
 529
 530     return true;
 531 }