src/frontends/xforms/FormTabular.C

   1 /**
   2  * \file FormTabular.C
   3  * Copyright 2000-2001 The LyX Team.
   4  * See the file COPYING.
   5  *
   6  * \author Jürgen Vigna, jug@sad.it
   7  */
   8
   9 #include <config.h>
  10
  11 #ifdef __GNUG__
  12 #pragma implementation
  13 #endif
  14
  15 #include "debug.h"
  16
  17 #include "FormTabular.h"
  18 #include "form_tabular.h"
  19 #include "LyXView.h"
  20 #include "Dialogs.h"
  21 #include "buffer.h"
  22 #include "xforms_helpers.h"
  23 #include "lyxrc.h" // to set the default length values
  24 #include "helper_funcs.h"
  25 #include "input_validators.h"
  26
  27 #include "insets/insettabular.h"
  28
  29 #include "support/lstrings.h"
  30
  31 #include <functional>
  32
  33
  34 using SigC::slot;
  35 using std::vector;
  36 using std::bind2nd;
  37 using std::remove_if;
  38
  39
  40 FormTabular::FormTabular(LyXView * lv, Dialogs * d)
  41         : FormInset(lv, d, _("Tabular Layout")),
  42           inset_(0), actCell_(-1), closing_(false)
  43 {
  44         // let the dialog be shown
  45         // This is a permanent connection so we won't bother
  46         // storing a copy because we won't be disconnecting.
  47         d->showTabular.connect(slot(this, &FormTabular::showInset));
  48         d->updateTabular.connect(slot(this, &FormTabular::updateInset));
  49 }
  50
  51
  52 void FormTabular::redraw()
  53 {
  54         if (form() && form()->visible)
  55                 fl_redraw_form(form());
  56         else
  57                 return;
  58
  59         FL_FORM * outer_form = fl_get_active_folder(dialog_->tabFolder);
  60         if (outer_form && outer_form->visible)
  61                 fl_redraw_form(outer_form);
  62 }
  63
  64
  65 FL_FORM * FormTabular::form() const
  66 {
  67         if (dialog_.get())
  68                 return dialog_->form;
  69         return 0;
  70 }
  71
  72
  73 void FormTabular::disconnect()
  74 {
  75         inset_ = 0;
  76         FormInset::disconnect();
  77 }
  78
  79
  80 void FormTabular::showInset(InsetTabular * inset)
  81 {
  82         if (inset == 0) return;
  83
  84         // If connected to another inset, disconnect from it.
  85         if (inset_ != inset) {
  86                 ih_.disconnect();
  87                 ih_ = inset->hideDialog.connect(slot(this, &FormTabular::hide));
  88                 inset_ = inset;
  89         }
  90
  91         show();
  92 }
  93
  94
  95 void FormTabular::updateInset(InsetTabular * inset)
  96 {
  97         if (inset == 0 || inset_ == 0) return;
  98
  99         // If connected to another inset, disconnect from it.
 100         if (inset_ != inset) {
 101                 ih_.disconnect();
 102                 ih_ = inset->hideDialog.connect(slot(this, &FormTabular::hide));
 103                 inset_ = inset;
 104         }
 105
 106         update();
 107 }
 108
 109
 110 void FormTabular::build()
 111 {
 112         dialog_.reset(build_tabular());
 113         tabular_options_.reset(build_tabular_options());
 114         column_options_.reset(build_column_options());
 115         cell_options_.reset(build_cell_options());
 116         longtable_options_.reset(build_longtable_options());
 117
 118         fl_set_input_return(column_options_->input_column_width,
 119                             FL_RETURN_END);
 120         fl_set_input_return(column_options_->input_special_alignment,
 121                             FL_RETURN_END);
 122         fl_set_input_return(cell_options_->input_mcolumn_width,
 123                             FL_RETURN_END);
 124         fl_set_input_return(cell_options_->input_special_multialign,
 125                             FL_RETURN_END);
 126
 127         fl_addto_tabfolder(dialog_->tabFolder, _("Tabular"),
 128                            tabular_options_->form);
 129         fl_addto_tabfolder(dialog_->tabFolder, _("Column/Row"),
 130                            column_options_->form);
 131         fl_addto_tabfolder(dialog_->tabFolder, _("Cell"),
 132                            cell_options_->form);
 133         fl_addto_tabfolder(dialog_->tabFolder, _("LongTable"),
 134                            longtable_options_->form);
 135
 136         // Create the contents of the unit choices
 137         // Don't include the "%" terms...
 138         vector<string> units_vec = getLatexUnits();
 139 #if 0
 140         for (vector<string>::iterator it = units_vec.begin();
 141              it != units_vec.end(); ++it)
 142         {
 143                 if (contains(*it, "%"))
 144                         it = units_vec.erase(it, it + 1) - 1;
 145         }
 146 #else
 147         vector<string>::iterator ret =
 148                 remove_if(units_vec.begin(), units_vec.end(),
 149                           bind2nd(contains_functor(), "%"));
 150         units_vec.erase(ret, units_vec.end());
 151 #endif
 152
 153         string units = getStringFromVector(units_vec, "|");
 154
 155         fl_addto_choice(column_options_->choice_value_column_width,
 156                         units.c_str());
 157         fl_addto_choice(cell_options_->choice_value_mcolumn_width,
 158                         units.c_str());
 159 }
 160
 161
 162 void FormTabular::update()
 163 {
 164         if (closing_)
 165                 return;
 166
 167         if (!inset_ || !inset_->tabular.get())
 168                 return;
 169
 170         LyXTabular * tabular = inset_->tabular.get();
 171         int align;
 172         char buf[12];
 173         LyXLength pwidth;
 174         string special;
 175
 176         int cell = inset_->getActCell();
 177         actCell_ = cell;
 178         int column = tabular->column_of_cell(cell) + 1;
 179         fl_set_object_label(dialog_->text_warning, "");
 180         fl_activate_object(column_options_->input_special_alignment);
 181         fl_activate_object(cell_options_->input_special_multialign);
 182         fl_activate_object(column_options_->input_column_width);
 183         fl_activate_object(column_options_->choice_value_column_width);
 184         sprintf(buf, "%d", column);
 185         fl_set_input(dialog_->input_tabular_column, buf);
 186         fl_deactivate_object(dialog_->input_tabular_column);
 187         int row = tabular->row_of_cell(cell);
 188         sprintf(buf, "%d", row + 1);
 189         fl_set_input(dialog_->input_tabular_row, buf);
 190         fl_deactivate_object(dialog_->input_tabular_row);
 191         if (tabular->IsMultiColumn(cell)) {
 192                 fl_set_button(cell_options_->radio_multicolumn, 1);
 193                 fl_set_button(cell_options_->radio_border_top,
 194                               tabular->TopLine(cell)?1:0);
 195                 setEnabled(cell_options_->radio_border_top, true);
 196                 fl_set_button(cell_options_->radio_border_bottom,
 197                               tabular->BottomLine(cell)?1:0);
 198                 setEnabled(cell_options_->radio_border_bottom, true);
 199                 fl_set_button(cell_options_->radio_border_left,
 200                               tabular->LeftLine(cell)?1:0);
 201                 setEnabled(cell_options_->radio_border_left, true);
 202                 fl_set_button(cell_options_->radio_border_right,
 203                               tabular->RightLine(cell)?1:0);
 204                 setEnabled(cell_options_->radio_border_right, true);
 205                 pwidth = tabular->GetMColumnPWidth(cell);
 206                 align = tabular->GetAlignment(cell);
 207                 if (!pwidth.zero() || (align == LYX_ALIGN_LEFT))
 208                         fl_set_button(cell_options_->radio_align_left, 1);
 209                 else if (align == LYX_ALIGN_RIGHT)
 210                         fl_set_button(cell_options_->radio_align_right, 1);
 211                 else
 212                         fl_set_button(cell_options_->radio_align_center, 1);
 213
 214                 align = tabular->GetVAlignment(cell);
 215                 fl_set_button(cell_options_->radio_valign_top, 0);
 216                 fl_set_button(cell_options_->radio_valign_bottom, 0);
 217                 fl_set_button(cell_options_->radio_valign_center, 0);
 218                 if (pwidth.zero() || (align == LyXTabular::LYX_VALIGN_CENTER))
 219                         fl_set_button(cell_options_->radio_valign_center, 1);
 220                 else if (align == LyXTabular::LYX_VALIGN_BOTTOM)
 221                         fl_set_button(cell_options_->radio_valign_bottom, 1);
 222                 else
 223                         fl_set_button(cell_options_->radio_valign_top, 1);
 224
 225                 special = tabular->GetAlignSpecial(cell, LyXTabular::SET_SPECIAL_MULTI);
 226                 fl_set_input(cell_options_->input_special_multialign, special.c_str());
 227                 bool const metric = lyxrc.default_papersize > 3;
 228                 string const default_unit = metric ? "cm" : "in";
 229                 updateWidgetsFromLength(cell_options_->input_mcolumn_width,
 230                                         cell_options_->choice_value_mcolumn_width,
 231                                         pwidth, default_unit);
 232
 233                 if (!lv_->buffer()->isReadonly()) {
 234                         setEnabled(cell_options_->input_special_multialign, true);
 235                         setEnabled(cell_options_->input_mcolumn_width, true);
 236                         setEnabled(cell_options_->choice_value_mcolumn_width, true);
 237                 }
 238
 239                 setEnabled(cell_options_->radio_valign_top,    !pwidth.zero());
 240                 setEnabled(cell_options_->radio_valign_bottom, !pwidth.zero());
 241                 setEnabled(cell_options_->radio_valign_center, !pwidth.zero());
 242
 243                 setEnabled(cell_options_->radio_align_left,   pwidth.zero());
 244                 setEnabled(cell_options_->radio_align_right,  pwidth.zero());
 245                 setEnabled(cell_options_->radio_align_center, pwidth.zero());
 246         } else {
 247                 fl_set_button(cell_options_->radio_multicolumn, 0);
 248
 249                 fl_set_button(cell_options_->radio_border_top, 0);
 250                 setEnabled(cell_options_->radio_border_top, false);
 251
 252                 fl_set_button(cell_options_->radio_border_bottom, 0);
 253                 setEnabled(cell_options_->radio_border_bottom, false);
 254
 255                 fl_set_button(cell_options_->radio_border_left, 0);
 256                 setEnabled(cell_options_->radio_border_left, false);
 257
 258                 fl_set_button(cell_options_->radio_border_right, 0);
 259                 setEnabled(cell_options_->radio_border_right, false);
 260
 261                 fl_set_button(cell_options_->radio_align_left, 0);
 262                 setEnabled(cell_options_->radio_align_left, false);
 263
 264                 fl_set_button(cell_options_->radio_align_right, 0);
 265                 setEnabled(cell_options_->radio_align_right, false);
 266
 267                 fl_set_button(cell_options_->radio_align_center, 0);
 268                 setEnabled(cell_options_->radio_align_center, false);
 269
 270                 fl_set_button(cell_options_->radio_valign_top, 0);
 271                 setEnabled(cell_options_->radio_valign_top, false);
 272
 273                 fl_set_button(cell_options_->radio_valign_bottom, 0);
 274                 setEnabled(cell_options_->radio_valign_bottom, false);
 275
 276                 fl_set_button(cell_options_->radio_valign_center, 0);
 277                 setEnabled(cell_options_->radio_valign_center, false);
 278
 279                 fl_set_input(cell_options_->input_special_multialign, "");
 280                 setEnabled(cell_options_->input_special_multialign, false);
 281
 282                 fl_set_input(cell_options_->input_mcolumn_width, "");
 283                 setEnabled(cell_options_->input_mcolumn_width, false);
 284                 setEnabled(cell_options_->choice_value_mcolumn_width, false);
 285         }
 286         if (tabular->GetRotateCell(cell))
 287                 fl_set_button(cell_options_->radio_rotate_cell, 1);
 288         else
 289                 fl_set_button(cell_options_->radio_rotate_cell, 0);
 290         if (tabular->TopLine(cell, true))
 291                 fl_set_button(column_options_->radio_border_top, 1);
 292         else
 293                 fl_set_button(column_options_->radio_border_top, 0);
 294         if (tabular->BottomLine(cell, true))
 295                 fl_set_button(column_options_->radio_border_bottom, 1);
 296         else
 297                 fl_set_button(column_options_->radio_border_bottom, 0);
 298         if (tabular->LeftLine(cell, true))
 299                 fl_set_button(column_options_->radio_border_left, 1);
 300         else
 301                 fl_set_button(column_options_->radio_border_left, 0);
 302         if (tabular->RightLine(cell, true))
 303                 fl_set_button(column_options_->radio_border_right, 1);
 304         else
 305                 fl_set_button(column_options_->radio_border_right, 0);
 306         special = tabular->GetAlignSpecial(cell, LyXTabular::SET_SPECIAL_COLUMN);
 307         fl_set_input(column_options_->input_special_alignment, special.c_str());
 308
 309         bool const isReadonly = lv_->buffer()->isReadonly();
 310         setEnabled(column_options_->input_special_alignment, !isReadonly);
 311
 312         pwidth = tabular->GetColumnPWidth(cell);
 313         bool const metric = lyxrc.default_papersize > 3;
 314         string const default_unit = metric ? "cm" : "in";
 315         updateWidgetsFromLength(column_options_->input_column_width,
 316                                 column_options_->choice_value_column_width,
 317                                 pwidth, default_unit);
 318         setEnabled(column_options_->input_column_width, !isReadonly);
 319         setEnabled(column_options_->choice_value_column_width, !isReadonly);
 320
 321         setEnabled(cell_options_->radio_useminipage, !pwidth.zero());
 322         if (!pwidth.zero()) {
 323                 if (tabular->GetUsebox(cell) == 2)
 324                         fl_set_button(cell_options_->radio_useminipage, 1);
 325                 else
 326                         fl_set_button(cell_options_->radio_useminipage, 0);
 327         } else {
 328                 fl_set_button(cell_options_->radio_useminipage, 0);
 329         }
 330         align = tabular->GetAlignment(cell, true);
 331         fl_set_button(column_options_->radio_align_left, 0);
 332         fl_set_button(column_options_->radio_align_right, 0);
 333         fl_set_button(column_options_->radio_align_center, 0);
 334         if (!pwidth.zero() || (align == LYX_ALIGN_LEFT))
 335                 fl_set_button(column_options_->radio_align_left, 1);
 336         else if (align == LYX_ALIGN_RIGHT)
 337                 fl_set_button(column_options_->radio_align_right, 1);
 338         else
 339                 fl_set_button(column_options_->radio_align_center, 1);
 340         align = tabular->GetVAlignment(cell, true);
 341         fl_set_button(column_options_->radio_valign_top, 0);
 342         fl_set_button(column_options_->radio_valign_bottom, 0);
 343         fl_set_button(column_options_->radio_valign_center, 0);
 344         if (pwidth.zero() || (align == LyXTabular::LYX_VALIGN_CENTER))
 345                 fl_set_button(column_options_->radio_valign_center, 1);
 346         else if (align == LyXTabular::LYX_VALIGN_BOTTOM)
 347                 fl_set_button(column_options_->radio_valign_bottom, 1);
 348         else
 349                 fl_set_button(column_options_->radio_valign_top, 1);
 350
 351         setEnabled(column_options_->radio_align_left,   pwidth.zero());
 352         setEnabled(column_options_->radio_align_right,  pwidth.zero());
 353         setEnabled(column_options_->radio_align_center, pwidth.zero());
 354
 355         setEnabled(column_options_->radio_valign_top,    !pwidth.zero());
 356         setEnabled(column_options_->radio_valign_bottom, !pwidth.zero());
 357         setEnabled(column_options_->radio_valign_center, !pwidth.zero());
 358
 359         fl_set_button(tabular_options_->radio_longtable,
 360                       tabular->IsLongTabular());
 361
 362         bool const enable = tabular->IsLongTabular();
 363
 364         setEnabled(longtable_options_->radio_lt_firsthead, enable);
 365         setEnabled(longtable_options_->check_1head_2border_above, enable);
 366         setEnabled(longtable_options_->check_1head_2border_below, enable);
 367         setEnabled(longtable_options_->check_1head_empty, enable);
 368         setEnabled(longtable_options_->radio_lt_head, enable);
 369         setEnabled(longtable_options_->check_head_2border_above, enable);
 370         setEnabled(longtable_options_->check_head_2border_below, enable);
 371         setEnabled(longtable_options_->radio_lt_foot, enable);
 372         setEnabled(longtable_options_->check_foot_2border_above, enable);
 373         setEnabled(longtable_options_->check_foot_2border_below, enable);
 374         setEnabled(longtable_options_->radio_lt_lastfoot, enable);
 375         setEnabled(longtable_options_->check_lastfoot_2border_above, enable);
 376         setEnabled(longtable_options_->check_lastfoot_2border_below, enable);
 377         setEnabled(longtable_options_->check_lastfoot_empty, enable);
 378         setEnabled(longtable_options_->radio_lt_newpage, enable);
 379
 380         if (enable) {
 381                 LyXTabular::ltType ltt;
 382                 bool use_empty;
 383                 bool row_set = tabular->GetRowOfLTHead(row, ltt);
 384                 fl_set_button(longtable_options_->radio_lt_head, row_set);
 385                 if (ltt.set) {
 386                         fl_set_button(longtable_options_->check_head_2border_above,
 387                                       ltt.topDL);
 388                         fl_set_button(longtable_options_->check_head_2border_above,
 389                                       ltt.topDL);
 390                         use_empty = true;
 391                 } else {
 392                         setEnabled(longtable_options_->check_head_2border_above, 0);
 393                         setEnabled(longtable_options_->check_head_2border_below, 0);
 394                         fl_set_button(longtable_options_->check_head_2border_above,0);
 395                         fl_set_button(longtable_options_->check_head_2border_above,0);
 396                         fl_set_button(longtable_options_->check_1head_empty,0);
 397                         setEnabled(longtable_options_->check_1head_empty, 0);
 398                         use_empty = false;
 399                 }
 400                 //
 401                 row_set = tabular->GetRowOfLTFirstHead(row, ltt);
 402                 fl_set_button(longtable_options_->radio_lt_firsthead, row_set);
 403                 if (ltt.set && (!ltt.empty || !use_empty)) {
 404                         fl_set_button(longtable_options_->check_1head_2border_above,
 405                                       ltt.topDL);
 406                         fl_set_button(longtable_options_->check_1head_2border_above,
 407                                       ltt.topDL);
 408                 } else {
 409                         setEnabled(longtable_options_->check_1head_2border_above, 0);
 410                         setEnabled(longtable_options_->check_1head_2border_below, 0);
 411                         fl_set_button(longtable_options_->check_1head_2border_above,0);
 412                         fl_set_button(longtable_options_->check_1head_2border_above,0);
 413                         if (use_empty) {
 414                                 fl_set_button(longtable_options_->check_1head_empty,ltt.empty);
 415                                 if (ltt.empty)
 416                                         setEnabled(longtable_options_->radio_lt_firsthead, 0);
 417                         }
 418                 }
 419                 //
 420                 row_set = tabular->GetRowOfLTFoot(row, ltt);
 421                 fl_set_button(longtable_options_->radio_lt_foot, row_set);
 422                 if (ltt.set) {
 423                         fl_set_button(longtable_options_->check_foot_2border_above,
 424                                       ltt.topDL);
 425                         fl_set_button(longtable_options_->check_foot_2border_above,
 426                                       ltt.topDL);
 427                         use_empty = true;
 428                 } else {
 429                         setEnabled(longtable_options_->check_foot_2border_above, 0);
 430                         setEnabled(longtable_options_->check_foot_2border_below, 0);
 431                         fl_set_button(longtable_options_->check_foot_2border_above,0);
 432                         fl_set_button(longtable_options_->check_foot_2border_above,0);
 433                         fl_set_button(longtable_options_->check_lastfoot_empty, 0);
 434                         setEnabled(longtable_options_->check_lastfoot_empty, 0);
 435                         use_empty = false;
 436                 }
 437                 //
 438                 row_set = tabular->GetRowOfLTLastFoot(row, ltt);
 439                 fl_set_button(longtable_options_->radio_lt_lastfoot, row_set);
 440                 if (ltt.set && (!ltt.empty || !use_empty)) {
 441                         fl_set_button(longtable_options_->check_lastfoot_2border_above,
 442                                       ltt.topDL);
 443                         fl_set_button(longtable_options_->check_lastfoot_2border_above,
 444                                       ltt.topDL);
 445                 } else {
 446                         setEnabled(longtable_options_->check_lastfoot_2border_above,0);
 447                         setEnabled(longtable_options_->check_lastfoot_2border_below,0);
 448                         fl_set_button(longtable_options_->check_lastfoot_2border_above, 0);
 449                         fl_set_button(longtable_options_->check_lastfoot_2border_above, 0);
 450                         if (use_empty) {
 451                                 fl_set_button(longtable_options_->check_lastfoot_empty,
 452                                               ltt.empty);
 453                                 if (ltt.empty)
 454                                         setEnabled(longtable_options_->radio_lt_lastfoot, 0);
 455                         }
 456                 }
 457                 fl_set_button(longtable_options_->radio_lt_newpage,
 458                               tabular->GetLTNewPage(row));
 459         } else {
 460                 fl_set_button(longtable_options_->radio_lt_firsthead, 0);
 461                 fl_set_button(longtable_options_->check_1head_2border_above, 0);
 462                 fl_set_button(longtable_options_->check_1head_2border_above, 0);
 463                 fl_set_button(longtable_options_->check_1head_empty, 0);
 464                 fl_set_button(longtable_options_->radio_lt_head, 0);
 465                 fl_set_button(longtable_options_->check_head_2border_above, 0);
 466                 fl_set_button(longtable_options_->check_head_2border_above, 0);
 467                 fl_set_button(longtable_options_->radio_lt_foot, 0);
 468                 fl_set_button(longtable_options_->check_foot_2border_above, 0);
 469                 fl_set_button(longtable_options_->check_foot_2border_above, 0);
 470                 fl_set_button(longtable_options_->radio_lt_lastfoot, 0);
 471                 fl_set_button(longtable_options_->check_lastfoot_2border_above, 0);
 472                 fl_set_button(longtable_options_->check_lastfoot_2border_above, 0);
 473                 fl_set_button(longtable_options_->check_lastfoot_empty, 0);
 474                 fl_set_button(longtable_options_->radio_lt_newpage, 0);
 475         }
 476         fl_set_button(tabular_options_->radio_rotate_tabular,
 477                       tabular->GetRotateTabular());
 478 }
 479
 480
 481 bool FormTabular::input(FL_OBJECT * ob, long)
 482 {
 483         if (!inset_)
 484                 return false;
 485
 486         int s;
 487         LyXTabular::Feature num = LyXTabular::LAST_ACTION;
 488         string special;;
 489
 490         int cell = inset_->getActCell();
 491
 492         // ugly hack to auto-apply the stuff that hasn't been
 493         // yet. don't let this continue to exist ...
 494         if (ob == dialog_->button_close) {
 495                 closing_ = true;
 496                 LyXTabular * tabular = inset_->tabular.get();
 497                 string str1 =
 498                         getLengthFromWidgets(column_options_->input_column_width,
 499                                                                  column_options_->choice_value_column_width);
 500                 string str2;
 501                 LyXLength llen = tabular->GetColumnPWidth(cell);
 502                 if (!llen.zero())
 503                         str2 = llen.asString();
 504                 if (str1 != str2)
 505                         input(column_options_->input_column_width, 0);
 506                 str1 = getLengthFromWidgets(cell_options_->input_mcolumn_width,
 507                                             cell_options_->choice_value_mcolumn_width);
 508                 llen = tabular->GetMColumnPWidth(cell);
 509                 if (llen.zero())
 510                         str2 = "";
 511                 else
 512                         str2 = llen.asString();
 513                 if (str1 != str2)
 514                         input(cell_options_->input_mcolumn_width, 0);
 515                 str1 = fl_get_input(column_options_->input_special_alignment);
 516                 str2 = tabular->GetAlignSpecial(cell, LyXTabular::SET_SPECIAL_COLUMN);
 517                 if (str1 != str2)
 518                         input(column_options_->input_special_alignment, 0);
 519                 str1 = fl_get_input(cell_options_->input_special_multialign);
 520                 str2 = tabular->GetAlignSpecial(cell, LyXTabular::SET_SPECIAL_MULTI);
 521                 if (str1 != str2)
 522                         input(cell_options_->input_special_multialign, 0);
 523                 closing_ = false;
 524                 ok();
 525                 return true;
 526         }
 527
 528         if (actCell_ != cell) {
 529                 update();
 530                 fl_set_object_label(dialog_->text_warning,
 531                         _("Warning: Wrong Cursor position, updated window"));
 532                 fl_show_object(dialog_->text_warning);
 533                 return false;
 534         }
 535         // No point in processing directives that you can't do anything with
 536         // anyhow, so exit now if the buffer is read-only.
 537         if (lv_->buffer()->isReadonly()) {
 538           update();
 539           return false;
 540         }
 541         if ((ob == column_options_->input_column_width) ||
 542                 (ob == column_options_->choice_value_column_width))
 543         {
 544         string const str =
 545                 getLengthFromWidgets(column_options_->input_column_width,
 546                                      column_options_->choice_value_column_width);
 547         inset_->tabularFeatures(lv_->view(), LyXTabular::SET_PWIDTH, str);
 548
 549         //check if the input is valid
 550         string const input =
 551                 fl_get_input(column_options_->input_column_width);
 552         if (!input.empty() && !isValidLength(input) && !isStrDbl(input)) {
 553                 fl_set_object_label(dialog_->text_warning,
 554                         _("Warning: Invalid Length (valid example: 10mm)"));
 555                 fl_show_object(dialog_->text_warning);
 556                 return false;
 557         }
 558                 update(); // update for alignment
 559                 return true;
 560         }
 561         if ((ob == cell_options_->input_mcolumn_width) ||
 562                 (ob == cell_options_->choice_value_mcolumn_width))
 563         {
 564                 string const str =
 565                         getLengthFromWidgets(cell_options_->input_mcolumn_width,
 566                                              cell_options_->choice_value_mcolumn_width);
 567                 inset_->tabularFeatures(lv_->view(), LyXTabular::SET_MPWIDTH, str);
 568
 569                 //check if the input is valid
 570                 string const input =
 571                         fl_get_input(cell_options_->input_mcolumn_width);
 572                 if (!input.empty() && !isValidLength(input) && !isStrDbl(input)) {
 573                         fl_set_object_label(dialog_->text_warning,
 574                                 _("Warning: Invalid Length (valid example: 10mm)"));
 575                         fl_show_object(dialog_->text_warning);
 576                         return false;
 577                 }
 578                 update(); // update for alignment
 579                 return true;
 580         }
 581
 582         if (ob == tabular_options_->button_append_row)
 583                 num = LyXTabular::APPEND_ROW;
 584         else if (ob == tabular_options_->button_append_column)
 585                 num = LyXTabular::APPEND_COLUMN;
 586         else if (ob == tabular_options_->button_delete_row)
 587                 num = LyXTabular::DELETE_ROW;
 588         else if (ob == tabular_options_->button_delete_column)
 589                 num = LyXTabular::DELETE_COLUMN;
 590         else if (ob == tabular_options_->button_set_borders)
 591                 num = LyXTabular::SET_ALL_LINES;
 592         else if (ob == tabular_options_->button_unset_borders)
 593                 num = LyXTabular::UNSET_ALL_LINES;
 594         else if (ob == column_options_->radio_border_top)
 595                 num = LyXTabular::TOGGLE_LINE_TOP;
 596         else if (ob == column_options_->radio_border_bottom)
 597                 num = LyXTabular::TOGGLE_LINE_BOTTOM;
 598         else if (ob == column_options_->radio_border_left)
 599                 num = LyXTabular::TOGGLE_LINE_LEFT;
 600         else if (ob == column_options_->radio_border_right)
 601                 num = LyXTabular::TOGGLE_LINE_RIGHT;
 602         else if (ob == column_options_->radio_align_left)
 603                 num = LyXTabular::ALIGN_LEFT;
 604         else if (ob == column_options_->radio_align_right)
 605                 num = LyXTabular::ALIGN_RIGHT;
 606         else if (ob == column_options_->radio_align_center)
 607                 num = LyXTabular::ALIGN_CENTER;
 608         else if (ob == column_options_->radio_valign_top)
 609                 num = LyXTabular::VALIGN_TOP;
 610         else if (ob == column_options_->radio_valign_bottom)
 611                 num = LyXTabular::VALIGN_BOTTOM;
 612         else if (ob == column_options_->radio_valign_center)
 613                 num = LyXTabular::VALIGN_CENTER;
 614         else if (ob == cell_options_->radio_multicolumn)
 615                 num = LyXTabular::MULTICOLUMN;
 616         else if (ob == tabular_options_->radio_longtable) {
 617                 if (fl_get_button(tabular_options_->radio_longtable))
 618                     num = LyXTabular::SET_LONGTABULAR;
 619                 else
 620                         num = LyXTabular::UNSET_LONGTABULAR;
 621         } else if (ob == tabular_options_->radio_rotate_tabular) {
 622                 s = fl_get_button(tabular_options_->radio_rotate_tabular);
 623                 if (s)
 624                         num = LyXTabular::SET_ROTATE_TABULAR;
 625                 else
 626                         num = LyXTabular::UNSET_ROTATE_TABULAR;
 627         } else if (ob == cell_options_->radio_rotate_cell) {
 628                 s = fl_get_button(cell_options_->radio_rotate_cell);
 629                 if (s)
 630                         num = LyXTabular::SET_ROTATE_CELL;
 631                 else
 632                         num = LyXTabular::UNSET_ROTATE_CELL;
 633         } else if (ob == cell_options_->radio_useminipage) {
 634                 num = LyXTabular::SET_USEBOX;
 635                 special = "2";
 636         } else if ((ob == longtable_options_->radio_lt_firsthead) ||
 637                    (ob == longtable_options_->check_1head_2border_above) ||
 638                    (ob == longtable_options_->check_1head_2border_below) ||
 639                    (ob == longtable_options_->check_1head_empty) ||
 640                    (ob == longtable_options_->radio_lt_head) ||
 641                    (ob == longtable_options_->check_head_2border_above) ||
 642                    (ob == longtable_options_->check_head_2border_below) ||
 643                    (ob == longtable_options_->radio_lt_foot) ||
 644                    (ob == longtable_options_->check_foot_2border_above) ||
 645                    (ob == longtable_options_->check_foot_2border_below) ||
 646                    (ob == longtable_options_->radio_lt_lastfoot) ||
 647                    (ob == longtable_options_->check_lastfoot_2border_above) ||
 648                    (ob == longtable_options_->check_lastfoot_2border_below) ||
 649                    (ob == longtable_options_->check_lastfoot_empty))
 650         {
 651                 num = static_cast<LyXTabular::Feature>(checkLongtableOptions(ob, special));
 652         } else if (ob == longtable_options_->radio_lt_newpage) {
 653                 num = LyXTabular::SET_LTNEWPAGE;
 654         } else if (ob == column_options_->input_special_alignment) {
 655                 special = fl_get_input(column_options_->input_special_alignment);
 656                 num = LyXTabular::SET_SPECIAL_COLUMN;
 657         } else if (ob == cell_options_->input_special_multialign) {
 658                 special = fl_get_input(cell_options_->input_special_multialign);
 659                 num = LyXTabular::SET_SPECIAL_MULTI;
 660         } else if (ob == cell_options_->radio_border_top)
 661                 num = LyXTabular::M_TOGGLE_LINE_TOP;
 662         else if (ob == cell_options_->radio_border_bottom)
 663                 num = LyXTabular::M_TOGGLE_LINE_BOTTOM;
 664         else if (ob == cell_options_->radio_border_left)
 665                 num = LyXTabular::M_TOGGLE_LINE_LEFT;
 666         else if (ob == cell_options_->radio_border_right)
 667                 num = LyXTabular::M_TOGGLE_LINE_RIGHT;
 668         else if (ob == cell_options_->radio_align_left)
 669                 num = LyXTabular::M_ALIGN_LEFT;
 670         else if (ob == cell_options_->radio_align_right)
 671                 num = LyXTabular::M_ALIGN_RIGHT;
 672         else if (ob == cell_options_->radio_align_center)
 673                 num = LyXTabular::M_ALIGN_CENTER;
 674         else if (ob == cell_options_->radio_valign_top)
 675                 num = LyXTabular::M_VALIGN_TOP;
 676         else if (ob == cell_options_->radio_valign_bottom)
 677                 num = LyXTabular::M_VALIGN_BOTTOM;
 678         else if (ob == cell_options_->radio_valign_center)
 679                 num = LyXTabular::M_VALIGN_CENTER;
 680         else
 681                 return false;
 682
 683         inset_->tabularFeatures(lv_->view(), num, special);
 684         update();
 685
 686         return true;
 687 }
 688
 689 int FormTabular::checkLongtableOptions(FL_OBJECT * ob, string & special)
 690 {
 691         bool flag = fl_get_button(ob);
 692         if ((ob == longtable_options_->check_1head_2border_above) ||
 693             (ob == longtable_options_->check_head_2border_above) ||
 694             (ob == longtable_options_->check_foot_2border_above) ||
 695             (ob == longtable_options_->check_lastfoot_2border_above))
 696         {
 697                 special = "dl_above";
 698         } else if ((ob == longtable_options_->check_1head_2border_below) ||
 699                    (ob == longtable_options_->check_head_2border_below) ||
 700                    (ob == longtable_options_->check_foot_2border_below) ||
 701                    (ob == longtable_options_->check_lastfoot_2border_below))
 702         {
 703                 special = "dl_below";
 704         } else if ((ob == longtable_options_->check_1head_empty) ||
 705                    (ob == longtable_options_->check_lastfoot_empty))
 706         {
 707                 special = "empty";
 708         } else {
 709                 special = "";
 710         }
 711         if ((ob == longtable_options_->radio_lt_firsthead) ||
 712             (ob == longtable_options_->check_1head_2border_above) ||
 713             (ob == longtable_options_->check_1head_2border_below) ||
 714             (ob == longtable_options_->check_1head_empty))
 715         {
 716                 return (flag ? LyXTabular::SET_LTFIRSTHEAD :
 717                         LyXTabular::UNSET_LTFIRSTHEAD);
 718         } else if ((ob == longtable_options_->radio_lt_head) ||
 719                    (ob == longtable_options_->check_head_2border_above) ||
 720                    (ob == longtable_options_->check_head_2border_below))
 721         {
 722                 return (flag ? LyXTabular::SET_LTHEAD : LyXTabular::UNSET_LTHEAD);
 723         } else if ((ob == longtable_options_->radio_lt_foot) ||
 724                    (ob == longtable_options_->check_foot_2border_above) ||
 725                    (ob == longtable_options_->check_foot_2border_below))
 726         {
 727                 return (flag ? LyXTabular::SET_LTFOOT : LyXTabular::UNSET_LTFOOT);
 728         } else if ((ob == longtable_options_->radio_lt_lastfoot) ||
 729                    (ob == longtable_options_->check_lastfoot_2border_above) ||
 730                    (ob == longtable_options_->check_lastfoot_2border_below) ||
 731                    (ob == longtable_options_->check_lastfoot_empty))
 732         {
 733                 return (flag ? LyXTabular::SET_LTLASTFOOT :
 734                         LyXTabular::UNSET_LTLASTFOOT);
 735         }
 736         return LyXTabular::LAST_ACTION;
 737 }