src/frontends/xforms/FormTabular.C

   1 /* This file is part of
   2  * ======================================================
   3  *
   4  *           LyX, The Document Processor
   5  *
   6  *          Copyright 1995 Matthias Ettrich
   7  *          Copyright 1995-2001 The LyX Team.
   8  *
   9  *======================================================*/
  10 /* FormTabular.C
  11  * FormTabular Interface Class Implementation
  12  */
  13
  14 #include <config.h>
  15
  16 #ifdef __GNUG__
  17 #pragma implementation
  18 #endif
  19
  20 #include "FormTabular.h"
  21 #include "form_tabular.h"
  22 #include "LyXView.h"
  23 #include "Dialogs.h"
  24 #include "buffer.h"
  25 #include "xforms_helpers.h"
  26 #include "lyxrc.h" // to set the default length values
  27 #include "helper_funcs.h"
  28 #include "input_validators.h"
  29
  30 #include "insets/insettabular.h"
  31
  32 #include "support/lstrings.h"
  33
  34 #include <functional>
  35
  36
  37 using SigC::slot;
  38 using std::vector;
  39 using std::bind2nd;
  40
  41
  42 FormTabular::FormTabular(LyXView * lv, Dialogs * d)
  43         : FormInset(lv, d, _("Tabular Layout")),
  44           inset_(0), actCell_(-1), closing_(false)
  45 {
  46         // let the dialog be shown
  47         // This is a permanent connection so we won't bother
  48         // storing a copy because we won't be disconnecting.
  49         d->showTabular.connect(slot(this, &FormTabular::showInset));
  50         d->updateTabular.connect(slot(this, &FormTabular::updateInset));
  51 }
  52
  53
  54 void FormTabular::redraw()
  55 {
  56         if (form() && form()->visible)
  57                 fl_redraw_form(form());
  58         else
  59                 return;
  60
  61         FL_FORM * outer_form = fl_get_active_folder(dialog_->tabFolder);
  62         if (outer_form && outer_form->visible)
  63                 fl_redraw_form(outer_form);
  64 }
  65
  66
  67 FL_FORM * FormTabular::form() const
  68 {
  69         if (dialog_.get())
  70                 return dialog_->form;
  71         return 0;
  72 }
  73
  74
  75 void FormTabular::disconnect()
  76 {
  77         inset_ = 0;
  78         FormInset::disconnect();
  79 }
  80
  81
  82 void FormTabular::showInset(InsetTabular * inset)
  83 {
  84         if (inset == 0) return;
  85
  86         // If connected to another inset, disconnect from it.
  87         if (inset_ != inset) {
  88                 ih_.disconnect();
  89                 ih_ = inset->hideDialog.connect(slot(this, &FormTabular::hide));
  90                 inset_ = inset;
  91         }
  92
  93         show();
  94 }
  95
  96
  97 void FormTabular::updateInset(InsetTabular * inset)
  98 {
  99         if (inset == 0 || inset_ == 0) return;
 100
 101         // If connected to another inset, disconnect from it.
 102         if (inset_ != inset) {
 103                 ih_.disconnect();
 104                 ih_ = inset->hideDialog.connect(slot(this, &FormTabular::hide));
 105                 inset_ = inset;
 106         }
 107
 108         update();
 109 }
 110
 111
 112 void FormTabular::build()
 113 {
 114         dialog_.reset(build_tabular());
 115         tabular_options_.reset(build_tabular_options());
 116         column_options_.reset(build_column_options());
 117         cell_options_.reset(build_cell_options());
 118         longtable_options_.reset(build_longtable_options());
 119
 120         fl_set_input_return(column_options_->input_column_width,
 121                             FL_RETURN_END);
 122         fl_set_input_return(column_options_->input_special_alignment,
 123                             FL_RETURN_END);
 124         fl_set_input_return(cell_options_->input_mcolumn_width,
 125                             FL_RETURN_END);
 126         fl_set_input_return(cell_options_->input_special_multialign,
 127                             FL_RETURN_END);
 128
 129         fl_addto_tabfolder(dialog_->tabFolder, _("Tabular"),
 130                            tabular_options_->form);
 131         fl_addto_tabfolder(dialog_->tabFolder, _("Column/Row"),
 132                            column_options_->form);
 133         fl_addto_tabfolder(dialog_->tabFolder, _("Cell"),
 134                            cell_options_->form);
 135         fl_addto_tabfolder(dialog_->tabFolder, _("LongTable"),
 136                            longtable_options_->form);
 137
 138         // We should set these input filters on width fields to make them accept
 139         // only unsigned numbers.
 140         // But this leeds to trouble with the current apply behaviour (JSpitzm).
 141         // fl_set_input_filter(column_options_->input_column_width,
 142         //                  fl_unsigned_float_filter);
 143         // fl_set_input_filter(cell_options_->input_mcolumn_width,
 144         //                  fl_unsigned_float_filter);
 145
 146         // Create the contents of the unit choices
 147         // Don't include the "%" terms...
 148         vector<string> units_vec = getLatexUnits();
 149 #if 0
 150         for (vector<string>::iterator it = units_vec.begin();
 151              it != units_vec.end(); ++it) {
 152                 if (contains(*it, "%"))
 153                         it = units_vec.erase(it, it + 1) - 1;
 154         }
 155 #else
 156         vector<string>::iterator ret =
 157                 remove_if(units_vec.begin(),
 158                           units_vec.end(),
 159                           bind2nd(contains_functor(), "%"));
 160         units_vec.erase(ret, units_vec.end());
 161 #endif
 162
 163         string units = getStringFromVector(units_vec, "|");
 164
 165         fl_addto_choice(column_options_->choice_value_column_width,
 166                         units.c_str());
 167         fl_addto_choice(cell_options_->choice_value_mcolumn_width,
 168                         units.c_str());
 169 }
 170
 171
 172 void FormTabular::update()
 173 {
 174         if (closing_)
 175                 return;
 176
 177         if (!inset_ || !inset_->tabular.get())
 178                 return;
 179
 180         LyXTabular * tabular = inset_->tabular.get();
 181         int align;
 182         char buf[12];
 183         LyXLength pwidth;
 184         string special;
 185
 186         int cell = inset_->getActCell();
 187         actCell_ = cell;
 188         int column = tabular->column_of_cell(cell) + 1;
 189         fl_set_object_label(dialog_->text_warning, "");
 190         fl_activate_object(column_options_->input_special_alignment);
 191         fl_activate_object(cell_options_->input_special_multialign);
 192         fl_activate_object(column_options_->input_column_width);
 193         fl_activate_object(column_options_->choice_value_column_width);
 194         sprintf(buf, "%d", column);
 195         fl_set_input(dialog_->input_tabular_column, buf);
 196         fl_deactivate_object(dialog_->input_tabular_column);
 197         int row = tabular->row_of_cell(cell);
 198         sprintf(buf, "%d", row + 1);
 199         fl_set_input(dialog_->input_tabular_row, buf);
 200         fl_deactivate_object(dialog_->input_tabular_row);
 201         if (tabular->IsMultiColumn(cell)) {
 202                 fl_set_button(cell_options_->radio_multicolumn, 1);
 203                 fl_set_button(cell_options_->radio_border_top,
 204                               tabular->TopLine(cell)?1:0);
 205                 setEnabled(cell_options_->radio_border_top, true);
 206                 fl_set_button(cell_options_->radio_border_bottom,
 207                               tabular->BottomLine(cell)?1:0);
 208                 setEnabled(cell_options_->radio_border_bottom, true);
 209                 fl_set_button(cell_options_->radio_border_left,
 210                               tabular->LeftLine(cell)?1:0);
 211                 setEnabled(cell_options_->radio_border_left, true);
 212                 fl_set_button(cell_options_->radio_border_right,
 213                               tabular->RightLine(cell)?1:0);
 214                 setEnabled(cell_options_->radio_border_right, true);
 215                 pwidth = tabular->GetMColumnPWidth(cell);
 216                 align = tabular->GetAlignment(cell);
 217                 if (!pwidth.zero() || (align == LYX_ALIGN_LEFT))
 218                         fl_set_button(cell_options_->radio_align_left, 1);
 219                 else if (align == LYX_ALIGN_RIGHT)
 220                         fl_set_button(cell_options_->radio_align_right, 1);
 221                 else
 222                         fl_set_button(cell_options_->radio_align_center, 1);
 223
 224                 align = tabular->GetVAlignment(cell);
 225                 fl_set_button(cell_options_->radio_valign_top, 0);
 226                 fl_set_button(cell_options_->radio_valign_bottom, 0);
 227                 fl_set_button(cell_options_->radio_valign_center, 0);
 228                 if (pwidth.zero() || (align == LyXTabular::LYX_VALIGN_CENTER))
 229                         fl_set_button(cell_options_->radio_valign_center, 1);
 230                 else if (align == LyXTabular::LYX_VALIGN_BOTTOM)
 231                         fl_set_button(cell_options_->radio_valign_bottom, 1);
 232                 else
 233                         fl_set_button(cell_options_->radio_valign_top, 1);
 234
 235                 special = tabular->GetAlignSpecial(cell, LyXTabular::SET_SPECIAL_MULTI);
 236                 fl_set_input(cell_options_->input_special_multialign, special.c_str());
 237                 bool const metric = lyxrc.default_papersize > 3;
 238                 string const default_unit = metric ? "cm" : "in";
 239                 updateWidgetsFromLength(cell_options_->input_mcolumn_width,
 240                                         cell_options_->choice_value_mcolumn_width,
 241                                         pwidth, default_unit);
 242
 243                 if (!lv_->buffer()->isReadonly()) {
 244                         setEnabled(cell_options_->input_special_multialign, true);
 245                         setEnabled(cell_options_->input_mcolumn_width, true);
 246                         setEnabled(cell_options_->choice_value_mcolumn_width, true);
 247                 }
 248
 249                 setEnabled(cell_options_->radio_valign_top,    !pwidth.zero());
 250                 setEnabled(cell_options_->radio_valign_bottom, !pwidth.zero());
 251                 setEnabled(cell_options_->radio_valign_center, !pwidth.zero());
 252
 253                 setEnabled(cell_options_->radio_align_left,   pwidth.zero());
 254                 setEnabled(cell_options_->radio_align_right,  pwidth.zero());
 255                 setEnabled(cell_options_->radio_align_center, pwidth.zero());
 256         } else {
 257                 fl_set_button(cell_options_->radio_multicolumn, 0);
 258
 259                 fl_set_button(cell_options_->radio_border_top, 0);
 260                 setEnabled(cell_options_->radio_border_top, false);
 261
 262                 fl_set_button(cell_options_->radio_border_bottom, 0);
 263                 setEnabled(cell_options_->radio_border_bottom, false);
 264
 265                 fl_set_button(cell_options_->radio_border_left, 0);
 266                 setEnabled(cell_options_->radio_border_left, false);
 267
 268                 fl_set_button(cell_options_->radio_border_right, 0);
 269                 setEnabled(cell_options_->radio_border_right, false);
 270
 271                 fl_set_button(cell_options_->radio_align_left, 0);
 272                 setEnabled(cell_options_->radio_align_left, false);
 273
 274                 fl_set_button(cell_options_->radio_align_right, 0);
 275                 setEnabled(cell_options_->radio_align_right, false);
 276
 277                 fl_set_button(cell_options_->radio_align_center, 0);
 278                 setEnabled(cell_options_->radio_align_center, false);
 279
 280                 fl_set_button(cell_options_->radio_valign_top, 0);
 281                 setEnabled(cell_options_->radio_valign_top, false);
 282
 283                 fl_set_button(cell_options_->radio_valign_bottom, 0);
 284                 setEnabled(cell_options_->radio_valign_bottom, false);
 285
 286                 fl_set_button(cell_options_->radio_valign_center, 0);
 287                 setEnabled(cell_options_->radio_valign_center, false);
 288
 289                 fl_set_input(cell_options_->input_special_multialign, "");
 290                 setEnabled(cell_options_->input_special_multialign, false);
 291
 292                 fl_set_input(cell_options_->input_mcolumn_width, "");
 293                 setEnabled(cell_options_->input_mcolumn_width, false);
 294                 setEnabled(cell_options_->choice_value_mcolumn_width, false);
 295         }
 296         if (tabular->GetRotateCell(cell))
 297                 fl_set_button(cell_options_->radio_rotate_cell, 1);
 298         else
 299                 fl_set_button(cell_options_->radio_rotate_cell, 0);
 300         if (tabular->TopLine(cell, true))
 301                 fl_set_button(column_options_->radio_border_top, 1);
 302         else
 303                 fl_set_button(column_options_->radio_border_top, 0);
 304         if (tabular->BottomLine(cell, true))
 305                 fl_set_button(column_options_->radio_border_bottom, 1);
 306         else
 307                 fl_set_button(column_options_->radio_border_bottom, 0);
 308         if (tabular->LeftLine(cell, true))
 309                 fl_set_button(column_options_->radio_border_left, 1);
 310         else
 311                 fl_set_button(column_options_->radio_border_left, 0);
 312         if (tabular->RightLine(cell, true))
 313                 fl_set_button(column_options_->radio_border_right, 1);
 314         else
 315                 fl_set_button(column_options_->radio_border_right, 0);
 316         special = tabular->GetAlignSpecial(cell, LyXTabular::SET_SPECIAL_COLUMN);
 317         fl_set_input(column_options_->input_special_alignment, special.c_str());
 318
 319         bool const isReadonly = lv_->buffer()->isReadonly();
 320         setEnabled(column_options_->input_special_alignment, !isReadonly);
 321
 322         pwidth = tabular->GetColumnPWidth(cell);
 323         bool const metric = lyxrc.default_papersize > 3;
 324         string const default_unit = metric ? "cm" : "in";
 325         updateWidgetsFromLength(column_options_->input_column_width,
 326                                 column_options_->choice_value_column_width,
 327                                 pwidth, default_unit);
 328         setEnabled(column_options_->input_column_width, !isReadonly);
 329         setEnabled(column_options_->choice_value_column_width, !isReadonly);
 330
 331         setEnabled(cell_options_->radio_useminipage, !pwidth.zero());
 332         if (!pwidth.zero()) {
 333                 if (tabular->GetUsebox(cell) == 2)
 334                         fl_set_button(cell_options_->radio_useminipage, 1);
 335                 else
 336                         fl_set_button(cell_options_->radio_useminipage, 0);
 337         } else {
 338                 fl_set_button(cell_options_->radio_useminipage, 0);
 339         }
 340         align = tabular->GetAlignment(cell, true);
 341         fl_set_button(column_options_->radio_align_left, 0);
 342         fl_set_button(column_options_->radio_align_right, 0);
 343         fl_set_button(column_options_->radio_align_center, 0);
 344         if (!pwidth.zero() || (align == LYX_ALIGN_LEFT))
 345                 fl_set_button(column_options_->radio_align_left, 1);
 346         else if (align == LYX_ALIGN_RIGHT)
 347                 fl_set_button(column_options_->radio_align_right, 1);
 348         else
 349                 fl_set_button(column_options_->radio_align_center, 1);
 350         align = tabular->GetVAlignment(cell, true);
 351         fl_set_button(column_options_->radio_valign_top, 0);
 352         fl_set_button(column_options_->radio_valign_bottom, 0);
 353         fl_set_button(column_options_->radio_valign_center, 0);
 354         if (pwidth.zero() || (align == LyXTabular::LYX_VALIGN_CENTER))
 355                 fl_set_button(column_options_->radio_valign_center, 1);
 356         else if (align == LyXTabular::LYX_VALIGN_BOTTOM)
 357                 fl_set_button(column_options_->radio_valign_bottom, 1);
 358         else
 359                 fl_set_button(column_options_->radio_valign_top, 1);
 360
 361         setEnabled(column_options_->radio_align_left,   pwidth.zero());
 362         setEnabled(column_options_->radio_align_right,  pwidth.zero());
 363         setEnabled(column_options_->radio_align_center, pwidth.zero());
 364
 365         setEnabled(column_options_->radio_valign_top,    !pwidth.zero());
 366         setEnabled(column_options_->radio_valign_bottom, !pwidth.zero());
 367         setEnabled(column_options_->radio_valign_center, !pwidth.zero());
 368
 369         fl_set_button(tabular_options_->radio_longtable,
 370                       tabular->IsLongTabular());
 371
 372         bool const enable = tabular->IsLongTabular();
 373
 374         setEnabled(longtable_options_->radio_lt_firsthead, enable);
 375         setEnabled(longtable_options_->check_1head_2border_above, enable);
 376         setEnabled(longtable_options_->check_1head_2border_below, enable);
 377         setEnabled(longtable_options_->check_1head_empty, enable);
 378         setEnabled(longtable_options_->radio_lt_head, enable);
 379         setEnabled(longtable_options_->check_head_2border_above, enable);
 380         setEnabled(longtable_options_->check_head_2border_below, enable);
 381         setEnabled(longtable_options_->radio_lt_foot, enable);
 382         setEnabled(longtable_options_->check_foot_2border_above, enable);
 383         setEnabled(longtable_options_->check_foot_2border_below, enable);
 384         setEnabled(longtable_options_->radio_lt_lastfoot, enable);
 385         setEnabled(longtable_options_->check_lastfoot_2border_above, enable);
 386         setEnabled(longtable_options_->check_lastfoot_2border_below, enable);
 387         setEnabled(longtable_options_->check_lastfoot_empty, enable);
 388         setEnabled(longtable_options_->radio_lt_newpage, enable);
 389
 390         if (enable) {
 391                 LyXTabular::ltType ltt;
 392                 bool use_empty;
 393                 bool row_set = tabular->GetRowOfLTHead(row, ltt);
 394                 fl_set_button(longtable_options_->radio_lt_head, row_set);
 395                 if (ltt.set) {
 396                         fl_set_button(longtable_options_->check_head_2border_above,
 397                                           ltt.topDL);
 398                         fl_set_button(longtable_options_->check_head_2border_above,
 399                                       ltt.topDL);
 400                         use_empty = true;
 401                 } else {
 402                         setEnabled(longtable_options_->check_head_2border_above, 0);
 403                         setEnabled(longtable_options_->check_head_2border_below, 0);
 404                         fl_set_button(longtable_options_->check_head_2border_above,0);
 405                         fl_set_button(longtable_options_->check_head_2border_above,0);
 406                         fl_set_button(longtable_options_->check_1head_empty,0);
 407                         setEnabled(longtable_options_->check_1head_empty, 0);
 408                         use_empty = false;
 409                 }
 410                 //
 411                 row_set = tabular->GetRowOfLTFirstHead(row, ltt);
 412                 fl_set_button(longtable_options_->radio_lt_firsthead, row_set);
 413                 if (ltt.set && (!ltt.empty || !use_empty)) {
 414                         fl_set_button(longtable_options_->check_1head_2border_above,
 415                                       ltt.topDL);
 416                         fl_set_button(longtable_options_->check_1head_2border_above,
 417                                           ltt.topDL);
 418                 } else {
 419                         setEnabled(longtable_options_->check_1head_2border_above, 0);
 420                         setEnabled(longtable_options_->check_1head_2border_below, 0);
 421                         fl_set_button(longtable_options_->check_1head_2border_above,0);
 422                         fl_set_button(longtable_options_->check_1head_2border_above,0);
 423                         if (use_empty) {
 424                                 fl_set_button(longtable_options_->check_1head_empty,ltt.empty);
 425                                 if (ltt.empty)
 426                                         setEnabled(longtable_options_->radio_lt_firsthead, 0);
 427                         }
 428                 }
 429                 //
 430                 row_set = tabular->GetRowOfLTFoot(row, ltt);
 431                 fl_set_button(longtable_options_->radio_lt_foot, row_set);
 432                 if (ltt.set) {
 433                         fl_set_button(longtable_options_->check_foot_2border_above,
 434                                       ltt.topDL);
 435                         fl_set_button(longtable_options_->check_foot_2border_above,
 436                                       ltt.topDL);
 437                         use_empty = true;
 438                 } else {
 439                         setEnabled(longtable_options_->check_foot_2border_above, 0);
 440                         setEnabled(longtable_options_->check_foot_2border_below, 0);
 441                         fl_set_button(longtable_options_->check_foot_2border_above,0);
 442                         fl_set_button(longtable_options_->check_foot_2border_above,0);
 443                         fl_set_button(longtable_options_->check_lastfoot_empty, 0);
 444                         setEnabled(longtable_options_->check_lastfoot_empty, 0);
 445                         use_empty = false;
 446                 }
 447                 //
 448                 row_set = tabular->GetRowOfLTLastFoot(row, ltt);
 449                 fl_set_button(longtable_options_->radio_lt_lastfoot, row_set);
 450                 if (ltt.set && (!ltt.empty || !use_empty)) {
 451                         fl_set_button(longtable_options_->check_lastfoot_2border_above,
 452                                       ltt.topDL);
 453                         fl_set_button(longtable_options_->check_lastfoot_2border_above,
 454                                       ltt.topDL);
 455                 } else {
 456                         setEnabled(longtable_options_->check_lastfoot_2border_above,0);
 457                         setEnabled(longtable_options_->check_lastfoot_2border_below,0);
 458                         fl_set_button(longtable_options_->check_lastfoot_2border_above, 0);
 459                         fl_set_button(longtable_options_->check_lastfoot_2border_above, 0);
 460                         if (use_empty) {
 461                                 fl_set_button(longtable_options_->check_lastfoot_empty,
 462                                               ltt.empty);
 463                                 if (ltt.empty)
 464                                         setEnabled(longtable_options_->radio_lt_lastfoot, 0);
 465                         }
 466                 }
 467                 fl_set_button(longtable_options_->radio_lt_newpage,
 468                               tabular->GetLTNewPage(row));
 469         } else {
 470                 fl_set_button(longtable_options_->radio_lt_firsthead, 0);
 471                 fl_set_button(longtable_options_->check_1head_2border_above, 0);
 472                 fl_set_button(longtable_options_->check_1head_2border_above, 0);
 473                 fl_set_button(longtable_options_->check_1head_empty, 0);
 474                 fl_set_button(longtable_options_->radio_lt_head, 0);
 475                 fl_set_button(longtable_options_->check_head_2border_above, 0);
 476                 fl_set_button(longtable_options_->check_head_2border_above, 0);
 477                 fl_set_button(longtable_options_->radio_lt_foot, 0);
 478                 fl_set_button(longtable_options_->check_foot_2border_above, 0);
 479                 fl_set_button(longtable_options_->check_foot_2border_above, 0);
 480                 fl_set_button(longtable_options_->radio_lt_lastfoot, 0);
 481                 fl_set_button(longtable_options_->check_lastfoot_2border_above, 0);
 482                 fl_set_button(longtable_options_->check_lastfoot_2border_above, 0);
 483                 fl_set_button(longtable_options_->check_lastfoot_empty, 0);
 484                 fl_set_button(longtable_options_->radio_lt_newpage, 0);
 485         }
 486         fl_set_button(tabular_options_->radio_rotate_tabular,
 487                       tabular->GetRotateTabular());
 488 }
 489
 490
 491 bool FormTabular::input(FL_OBJECT * ob, long)
 492 {
 493     if (!inset_)
 494         return false;
 495
 496     int s;
 497     LyXTabular::Feature num = LyXTabular::LAST_ACTION;
 498     string special;;
 499
 500     int cell = inset_->getActCell();
 501
 502     // ugly hack to auto-apply the stuff that hasn't been
 503     // yet. don't let this continue to exist ...
 504     if (ob == dialog_->button_close) {
 505         closing_ = true;
 506         input(column_options_->input_column_width, 0);
 507         input(cell_options_->input_mcolumn_width, 0);
 508         input(column_options_->input_special_alignment, 0);
 509         input(cell_options_->input_special_multialign, 0);
 510         closing_ = false;
 511         ok();
 512         return true;
 513     }
 514
 515     if (actCell_ != cell) {
 516         update();
 517         fl_set_object_label(dialog_->text_warning,
 518                      _("Warning: Wrong Cursor position, updated window"));
 519         fl_show_object(dialog_->text_warning);
 520         return false;
 521     }
 522     // No point in processing directives that you can't do anything with
 523     // anyhow, so exit now if the buffer is read-only.
 524     if (lv_->buffer()->isReadonly()) {
 525       update();
 526       return false;
 527     }
 528     if ((ob == column_options_->input_column_width) ||
 529                 (ob == column_options_->choice_value_column_width))
 530         {
 531         string const str =
 532                 getLengthFromWidgets(column_options_->input_column_width,
 533                                  column_options_->choice_value_column_width);
 534         inset_->tabularFeatures(lv_->view(), LyXTabular::SET_PWIDTH, str);
 535
 536         //check if the input is valid
 537         string const input =
 538                         fl_get_input(column_options_->input_column_width);
 539         if (!input.empty() && !isValidLength(input) && !isStrDbl(input)) {
 540                 fl_set_object_label(dialog_->text_warning,
 541                         _("Warning: Invalid Length (valid example: 10mm)"));
 542                 fl_show_object(dialog_->text_warning);
 543                 return false;
 544         }
 545         update(); // update for alignment
 546         return true;
 547     }
 548     if ((ob == cell_options_->input_mcolumn_width) ||
 549                 (ob == cell_options_->choice_value_mcolumn_width))
 550         {
 551         string const str =
 552                 getLengthFromWidgets(cell_options_->input_mcolumn_width,
 553                                  cell_options_->choice_value_mcolumn_width);
 554         inset_->tabularFeatures(lv_->view(), LyXTabular::SET_MPWIDTH, str);
 555
 556         //check if the input is valid
 557         string const input =
 558                 fl_get_input(cell_options_->input_mcolumn_width);
 559         if (!input.empty() && !isValidLength(input) && !isStrDbl(input)) {
 560                 fl_set_object_label(dialog_->text_warning,
 561                         _("Warning: Invalid Length (valid example: 10mm)"));
 562                 fl_show_object(dialog_->text_warning);
 563                 return false;
 564         }
 565         update(); // update for alignment
 566         return true;
 567     }
 568
 569     if (ob == tabular_options_->button_append_row)
 570         num = LyXTabular::APPEND_ROW;
 571     else if (ob == tabular_options_->button_append_column)
 572         num = LyXTabular::APPEND_COLUMN;
 573     else if (ob == tabular_options_->button_delete_row)
 574         num = LyXTabular::DELETE_ROW;
 575     else if (ob == tabular_options_->button_delete_column)
 576         num = LyXTabular::DELETE_COLUMN;
 577     else if (ob == tabular_options_->button_set_borders)
 578         num = LyXTabular::SET_ALL_LINES;
 579     else if (ob == tabular_options_->button_unset_borders)
 580         num = LyXTabular::UNSET_ALL_LINES;
 581     else if (ob == column_options_->radio_border_top)
 582         num = LyXTabular::TOGGLE_LINE_TOP;
 583     else if (ob == column_options_->radio_border_bottom)
 584         num = LyXTabular::TOGGLE_LINE_BOTTOM;
 585     else if (ob == column_options_->radio_border_left)
 586         num = LyXTabular::TOGGLE_LINE_LEFT;
 587     else if (ob == column_options_->radio_border_right)
 588         num = LyXTabular::TOGGLE_LINE_RIGHT;
 589     else if (ob == column_options_->radio_align_left)
 590         num = LyXTabular::ALIGN_LEFT;
 591     else if (ob == column_options_->radio_align_right)
 592         num = LyXTabular::ALIGN_RIGHT;
 593     else if (ob == column_options_->radio_align_center)
 594         num = LyXTabular::ALIGN_CENTER;
 595     else if (ob == column_options_->radio_valign_top)
 596         num = LyXTabular::VALIGN_TOP;
 597     else if (ob == column_options_->radio_valign_bottom)
 598         num = LyXTabular::VALIGN_BOTTOM;
 599     else if (ob == column_options_->radio_valign_center)
 600         num = LyXTabular::VALIGN_CENTER;
 601     else if (ob == cell_options_->radio_multicolumn)
 602         num = LyXTabular::MULTICOLUMN;
 603     else if (ob == tabular_options_->radio_longtable) {
 604             if (fl_get_button(tabular_options_->radio_longtable))
 605                     num = LyXTabular::SET_LONGTABULAR;
 606                 else
 607                         num = LyXTabular::UNSET_LONGTABULAR;
 608     } else if (ob == tabular_options_->radio_rotate_tabular) {
 609                 s = fl_get_button(tabular_options_->radio_rotate_tabular);
 610                 if (s)
 611                         num = LyXTabular::SET_ROTATE_TABULAR;
 612                 else
 613                         num = LyXTabular::UNSET_ROTATE_TABULAR;
 614     } else if (ob == cell_options_->radio_rotate_cell) {
 615                 s = fl_get_button(cell_options_->radio_rotate_cell);
 616                 if (s)
 617                         num = LyXTabular::SET_ROTATE_CELL;
 618                 else
 619                         num = LyXTabular::UNSET_ROTATE_CELL;
 620     } else if (ob == cell_options_->radio_useminipage) {
 621                 num = LyXTabular::SET_USEBOX;
 622                 special = "2";
 623     } else if ((ob == longtable_options_->radio_lt_firsthead) ||
 624                            (ob == longtable_options_->check_1head_2border_above) ||
 625                            (ob == longtable_options_->check_1head_2border_below) ||
 626                            (ob == longtable_options_->check_1head_empty) ||
 627                            (ob == longtable_options_->radio_lt_head) ||
 628                            (ob == longtable_options_->check_head_2border_above) ||
 629                            (ob == longtable_options_->check_head_2border_below) ||
 630                            (ob == longtable_options_->radio_lt_foot) ||
 631                            (ob == longtable_options_->check_foot_2border_above) ||
 632                            (ob == longtable_options_->check_foot_2border_below) ||
 633                            (ob == longtable_options_->radio_lt_lastfoot) ||
 634                            (ob == longtable_options_->check_lastfoot_2border_above) ||
 635                            (ob == longtable_options_->check_lastfoot_2border_below) ||
 636                            (ob == longtable_options_->check_lastfoot_empty))
 637         {
 638                 num = static_cast<LyXTabular::Feature>(checkLongtableOptions(ob, special));
 639     } else if (ob == longtable_options_->radio_lt_newpage) {
 640         num = LyXTabular::SET_LTNEWPAGE;
 641     } else if (ob == column_options_->input_special_alignment) {
 642         special = fl_get_input(column_options_->input_special_alignment);
 643         num = LyXTabular::SET_SPECIAL_COLUMN;
 644     } else if (ob == cell_options_->input_special_multialign) {
 645         special = fl_get_input(cell_options_->input_special_multialign);
 646         num = LyXTabular::SET_SPECIAL_MULTI;
 647     } else if (ob == cell_options_->radio_border_top)
 648         num = LyXTabular::M_TOGGLE_LINE_TOP;
 649     else if (ob == cell_options_->radio_border_bottom)
 650         num = LyXTabular::M_TOGGLE_LINE_BOTTOM;
 651     else if (ob == cell_options_->radio_border_left)
 652         num = LyXTabular::M_TOGGLE_LINE_LEFT;
 653     else if (ob == cell_options_->radio_border_right)
 654         num = LyXTabular::M_TOGGLE_LINE_RIGHT;
 655     else if (ob == cell_options_->radio_align_left)
 656         num = LyXTabular::M_ALIGN_LEFT;
 657     else if (ob == cell_options_->radio_align_right)
 658         num = LyXTabular::M_ALIGN_RIGHT;
 659     else if (ob == cell_options_->radio_align_center)
 660         num = LyXTabular::M_ALIGN_CENTER;
 661     else if (ob == cell_options_->radio_valign_top)
 662         num = LyXTabular::M_VALIGN_TOP;
 663     else if (ob == cell_options_->radio_valign_bottom)
 664         num = LyXTabular::M_VALIGN_BOTTOM;
 665     else if (ob == cell_options_->radio_valign_center)
 666         num = LyXTabular::M_VALIGN_CENTER;
 667     else
 668         return false;
 669
 670     inset_->tabularFeatures(lv_->view(), num, special);
 671     update();
 672
 673     return true;
 674 }
 675
 676 int FormTabular::checkLongtableOptions(FL_OBJECT * ob, string & special)
 677 {
 678         bool flag = fl_get_button(ob);
 679         if ((ob == longtable_options_->check_1head_2border_above) ||
 680                 (ob == longtable_options_->check_head_2border_above) ||
 681                 (ob == longtable_options_->check_foot_2border_above) ||
 682                 (ob == longtable_options_->check_lastfoot_2border_above))
 683         {
 684                 special = "dl_above";
 685         } else if ((ob == longtable_options_->check_1head_2border_below) ||
 686                            (ob == longtable_options_->check_head_2border_below) ||
 687                            (ob == longtable_options_->check_foot_2border_below) ||
 688                            (ob == longtable_options_->check_lastfoot_2border_below))
 689         {
 690                 special = "dl_below";
 691         } else if ((ob == longtable_options_->check_1head_empty) ||
 692                            (ob == longtable_options_->check_lastfoot_empty))
 693         {
 694                 special = "empty";
 695         } else {
 696                 special = "";
 697         }
 698         if ((ob == longtable_options_->radio_lt_firsthead) ||
 699                 (ob == longtable_options_->check_1head_2border_above) ||
 700                 (ob == longtable_options_->check_1head_2border_below) ||
 701                 (ob == longtable_options_->check_1head_empty))
 702         {
 703                 return (flag ? LyXTabular::SET_LTFIRSTHEAD :
 704                                 LyXTabular::UNSET_LTFIRSTHEAD);
 705     } else if ((ob == longtable_options_->radio_lt_head) ||
 706                            (ob == longtable_options_->check_head_2border_above) ||
 707                            (ob == longtable_options_->check_head_2border_below))
 708         {
 709                 return (flag ? LyXTabular::SET_LTHEAD : LyXTabular::UNSET_LTHEAD);
 710     } else if ((ob == longtable_options_->radio_lt_foot) ||
 711                            (ob == longtable_options_->check_foot_2border_above) ||
 712                            (ob == longtable_options_->check_foot_2border_below))
 713         {
 714                 return (flag ? LyXTabular::SET_LTFOOT : LyXTabular::UNSET_LTFOOT);
 715     } else if ((ob == longtable_options_->radio_lt_lastfoot) ||
 716                            (ob == longtable_options_->check_lastfoot_2border_above) ||
 717                            (ob == longtable_options_->check_lastfoot_2border_below) ||
 718                            (ob == longtable_options_->check_lastfoot_empty))
 719         {
 720                 return (flag ? LyXTabular::SET_LTLASTFOOT :
 721                                 LyXTabular::UNSET_LTLASTFOOT);
 722         }
 723         return LyXTabular::LAST_ACTION;
 724 }