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