src/frontends/xforms/FormTabular.C

   1 /**
   2  * \file FormTabular.C
   3  * This file is part of LyX, the document processor.
   4  * Licence details can be found in the file COPYING.
   5  *
   6  * \author Jürgen Vigna
   7  *
   8  * Full author contact details are available in file CREDITS
   9  */
  10
  11 #include <config.h>
  12
  13 #ifdef __GNUG__
  14 #pragma implementation
  15 #endif
  16
  17 #include "debug.h"
  18
  19 #include "FormTabular.h"
  20 #include "forms/form_tabular.h"
  21 #include "frontends/LyXView.h"
  22 #include "buffer.h"
  23 #include "xforms_helpers.h"
  24 #include "lyxrc.h" // to set the default length values
  25 #include "helper_funcs.h"
  26 #include "input_validators.h"
  27
  28 #include "insets/insettabular.h"
  29
  30 #include "support/lstrings.h"
  31
  32 #include <boost/bind.hpp>
  33
  34 #include <functional>
  35 #include FORMS_H_LOCATION
  36
  37
  38 using std::vector;
  39 using std::bind2nd;
  40 using std::remove_if;
  41
  42
  43 FormTabular::FormTabular(LyXView & lv, Dialogs & d)
  44         : FormInset(lv, d, _("Tabular Layout")),
  45           inset_(0), actCell_(-1), closing_(false)
  46 {
  47 }
  48
  49
  50 void FormTabular::redraw()
  51 {
  52         if (form() && form()->visible)
  53                 fl_redraw_form(form());
  54         else
  55                 return;
  56
  57         FL_FORM * outer_form = fl_get_active_folder(dialog_->tabfolder);
  58         if (outer_form && outer_form->visible)
  59                 fl_redraw_form(outer_form);
  60 }
  61
  62
  63 FL_FORM * FormTabular::form() const
  64 {
  65         if (dialog_.get())
  66                 return dialog_->form;
  67         return 0;
  68 }
  69
  70
  71 void FormTabular::disconnect()
  72 {
  73         inset_ = 0;
  74         FormInset::disconnect();
  75 }
  76
  77
  78 void FormTabular::showInset(InsetTabular * inset)
  79 {
  80         if (inset == 0) return;
  81
  82         // If connected to another inset, disconnect from it.
  83         if (inset_ != inset) {
  84                 ih_.disconnect();
  85                 ih_ = inset->hideDialog.connect(boost::bind(&FormTabular::hide, this));
  86                 inset_ = inset;
  87         }
  88
  89         show();
  90 }
  91
  92
  93 void FormTabular::updateInset(InsetTabular * inset)
  94 {
  95         if (inset == 0 || inset_ == 0) return;
  96
  97         // If connected to another inset, disconnect from it.
  98         if (inset_ != inset) {
  99                 ih_.disconnect();
 100                 ih_ = inset->hideDialog.connect(boost::bind(&FormTabular::hide, this));
 101                 inset_ = inset;
 102         }
 103
 104         update();
 105 }
 106
 107
 108 void FormTabular::build()
 109 {
 110         dialog_.reset(build_tabular(this));
 111
 112         // Allow the base class to control messages
 113         setMessageWidget(dialog_->text_warning);
 114
 115         setPrehandler(dialog_->input_tabular_column);
 116         setPrehandler(dialog_->input_tabular_row);
 117
 118         tabular_options_.reset(build_tabular_options(this));
 119         column_options_.reset(build_tabular_column(this));
 120         cell_options_.reset(build_tabular_cell(this));
 121         longtable_options_.reset(build_tabular_longtable(this));
 122
 123         fl_set_input_return(column_options_->input_column_width,
 124                             FL_RETURN_END);
 125         fl_set_input_return(column_options_->input_special_alignment,
 126                             FL_RETURN_END);
 127
 128         setPrehandler(column_options_->input_column_width);
 129         setPrehandler(column_options_->input_special_alignment);
 130
 131         fl_set_input_return(cell_options_->input_mcolumn_width,
 132                             FL_RETURN_END);
 133         fl_set_input_return(cell_options_->input_special_multialign,
 134                             FL_RETURN_END);
 135
 136         setPrehandler(cell_options_->input_mcolumn_width);
 137         setPrehandler(cell_options_->input_special_multialign);
 138
 139         fl_addto_tabfolder(dialog_->tabfolder, _("Tabular"),
 140                            tabular_options_->form);
 141         fl_addto_tabfolder(dialog_->tabfolder, _("Column/Row"),
 142                            column_options_->form);
 143         fl_addto_tabfolder(dialog_->tabfolder, _("Cell"),
 144                            cell_options_->form);
 145         fl_addto_tabfolder(dialog_->tabfolder, _("LongTable"),
 146                            longtable_options_->form);
 147
 148         // work-around xforms bug re update of folder->x, folder->y coords.
 149         setPrehandler(dialog_->tabfolder);
 150
 151         // Create the contents of the unit choices
 152         // Don't include the "%" terms...
 153         vector<string> units_vec = getLatexUnits();
 154         vector<string>::iterator ret =
 155                 remove_if(units_vec.begin(), units_vec.end(),
 156                           bind2nd(contains_functor(), "%"));
 157         units_vec.erase(ret, units_vec.end());
 158
 159         string units = getStringFromVector(units_vec, "|");
 160
 161         fl_addto_choice(column_options_->choice_value_column_width,
 162                         units.c_str());
 163         fl_addto_choice(cell_options_->choice_value_mcolumn_width,
 164                         units.c_str());
 165 }
 166
 167
 168 void FormTabular::update()
 169 {
 170         if (closing_)
 171                 return;
 172
 173         if (!inset_ || !inset_->tabular.get())
 174                 return;
 175
 176         LyXTabular * tabular = inset_->tabular.get();
 177         int align;
 178         char buf[12];
 179         LyXLength pwidth;
 180         string special;
 181
 182         int cell = inset_->getActCell();
 183         actCell_ = cell;
 184         int column = tabular->column_of_cell(cell) + 1;
 185         clearMessage();
 186         fl_activate_object(column_options_->input_special_alignment);
 187         fl_activate_object(cell_options_->input_special_multialign);
 188         fl_activate_object(column_options_->input_column_width);
 189         fl_activate_object(column_options_->choice_value_column_width);
 190         sprintf(buf, "%d", column);
 191         fl_set_input(dialog_->input_tabular_column, buf);
 192         fl_deactivate_object(dialog_->input_tabular_column);
 193         int row = tabular->row_of_cell(cell);
 194         sprintf(buf, "%d", row + 1);
 195         fl_set_input(dialog_->input_tabular_row, buf);
 196         fl_deactivate_object(dialog_->input_tabular_row);
 197         if (tabular->IsMultiColumn(cell)) {
 198                 fl_set_button(cell_options_->check_multicolumn, 1);
 199                 fl_set_button(cell_options_->check_border_top,
 200                               tabular->TopLine(cell)?1:0);
 201                 setEnabled(cell_options_->check_border_top, true);
 202                 fl_set_button(cell_options_->check_border_bottom,
 203                               tabular->BottomLine(cell)?1:0);
 204                 setEnabled(cell_options_->check_border_bottom, true);
 205                 // pay attention to left/right lines they are only allowed
 206                 // to set if we are in first/last cell of row or if the left/right
 207                 // cell is also a multicolumn.
 208                 if (tabular->IsFirstCellInRow(cell) ||
 209                     tabular->IsMultiColumn(cell-1)) {
 210                         fl_set_button(cell_options_->check_border_left,
 211                                       tabular->LeftLine(cell)?1:0);
 212                         setEnabled(cell_options_->check_border_left, true);
 213                 } else {
 214                         fl_set_button(cell_options_->check_border_left, 0);
 215                         setEnabled(cell_options_->check_border_left, false);
 216                 }
 217                 if (tabular->IsLastCellInRow(cell) ||
 218                     tabular->IsMultiColumn(cell+1)) {
 219                         fl_set_button(cell_options_->check_border_right,
 220                                       tabular->RightLine(cell)?1:0);
 221                         setEnabled(cell_options_->check_border_right, true);
 222                 } else {
 223                         fl_set_button(cell_options_->check_border_right, 0);
 224                         setEnabled(cell_options_->check_border_right, false);
 225                 }
 226                 pwidth = tabular->GetMColumnPWidth(cell);
 227                 align = tabular->GetAlignment(cell);
 228                 if (align == LYX_ALIGN_LEFT)
 229                         fl_set_button(cell_options_->radio_align_left, 1);
 230                 else if (align == LYX_ALIGN_RIGHT)
 231                         fl_set_button(cell_options_->radio_align_right, 1);
 232                 else
 233                         fl_set_button(cell_options_->radio_align_center, 1);
 234
 235                 align = tabular->GetVAlignment(cell);
 236                 fl_set_button(cell_options_->radio_valign_top, 0);
 237                 fl_set_button(cell_options_->radio_valign_bottom, 0);
 238                 fl_set_button(cell_options_->radio_valign_center, 0);
 239                 if (pwidth.zero() || (align == LyXTabular::LYX_VALIGN_CENTER))
 240                         fl_set_button(cell_options_->radio_valign_center, 1);
 241                 else if (align == LyXTabular::LYX_VALIGN_BOTTOM)
 242                         fl_set_button(cell_options_->radio_valign_bottom, 1);
 243                 else
 244                         fl_set_button(cell_options_->radio_valign_top, 1);
 245
 246                 special = tabular->GetAlignSpecial(cell, LyXTabular::SET_SPECIAL_MULTI);
 247                 fl_set_input(cell_options_->input_special_multialign, special.c_str());
 248                 bool const metric = lyxrc.default_papersize > 3;
 249                 string const default_unit = metric ? "cm" : "in";
 250                 updateWidgetsFromLength(cell_options_->input_mcolumn_width,
 251                                         cell_options_->choice_value_mcolumn_width,
 252                                         pwidth, default_unit);
 253
 254                 if (!lv_.buffer()->isReadonly()) {
 255                         setEnabled(cell_options_->input_special_multialign, true);
 256                         setEnabled(cell_options_->input_mcolumn_width, true);
 257                         setEnabled(cell_options_->choice_value_mcolumn_width, true);
 258                 }
 259
 260                 setEnabled(cell_options_->radio_valign_top,    !pwidth.zero());
 261                 setEnabled(cell_options_->radio_valign_bottom, !pwidth.zero());
 262                 setEnabled(cell_options_->radio_valign_center, !pwidth.zero());
 263
 264                 setEnabled(cell_options_->radio_align_left,   true);
 265                 setEnabled(cell_options_->radio_align_right,  true);
 266                 setEnabled(cell_options_->radio_align_center, true);
 267         } else {
 268                 fl_set_button(cell_options_->check_multicolumn, 0);
 269
 270                 fl_set_button(cell_options_->check_border_top, 0);
 271                 setEnabled(cell_options_->check_border_top, false);
 272
 273                 fl_set_button(cell_options_->check_border_bottom, 0);
 274                 setEnabled(cell_options_->check_border_bottom, false);
 275
 276                 fl_set_button(cell_options_->check_border_left, 0);
 277                 setEnabled(cell_options_->check_border_left, false);
 278
 279                 fl_set_button(cell_options_->check_border_right, 0);
 280                 setEnabled(cell_options_->check_border_right, false);
 281
 282                 fl_set_button(cell_options_->radio_align_left, 0);
 283                 setEnabled(cell_options_->radio_align_left, false);
 284
 285                 fl_set_button(cell_options_->radio_align_right, 0);
 286                 setEnabled(cell_options_->radio_align_right, false);
 287
 288                 fl_set_button(cell_options_->radio_align_center, 0);
 289                 setEnabled(cell_options_->radio_align_center, false);
 290
 291                 fl_set_button(cell_options_->radio_valign_top, 0);
 292                 setEnabled(cell_options_->radio_valign_top, false);
 293
 294                 fl_set_button(cell_options_->radio_valign_bottom, 0);
 295                 setEnabled(cell_options_->radio_valign_bottom, false);
 296
 297                 fl_set_button(cell_options_->radio_valign_center, 0);
 298                 setEnabled(cell_options_->radio_valign_center, false);
 299
 300                 fl_set_input(cell_options_->input_special_multialign, "");
 301                 setEnabled(cell_options_->input_special_multialign, false);
 302
 303                 fl_set_input(cell_options_->input_mcolumn_width, "");
 304                 setEnabled(cell_options_->input_mcolumn_width, false);
 305                 setEnabled(cell_options_->choice_value_mcolumn_width, false);
 306         }
 307         if (tabular->GetRotateCell(cell))
 308                 fl_set_button(cell_options_->check_rotate_cell, 1);
 309         else
 310                 fl_set_button(cell_options_->check_rotate_cell, 0);
 311         if (tabular->TopLine(cell, true))
 312                 fl_set_button(column_options_->check_border_top, 1);
 313         else
 314                 fl_set_button(column_options_->check_border_top, 0);
 315         if (tabular->BottomLine(cell, true))
 316                 fl_set_button(column_options_->check_border_bottom, 1);
 317         else
 318                 fl_set_button(column_options_->check_border_bottom, 0);
 319         if (tabular->LeftLine(cell, true))
 320                 fl_set_button(column_options_->check_border_left, 1);
 321         else
 322                 fl_set_button(column_options_->check_border_left, 0);
 323         if (tabular->RightLine(cell, true))
 324                 fl_set_button(column_options_->check_border_right, 1);
 325         else
 326                 fl_set_button(column_options_->check_border_right, 0);
 327         special = tabular->GetAlignSpecial(cell, LyXTabular::SET_SPECIAL_COLUMN);
 328         fl_set_input(column_options_->input_special_alignment, special.c_str());
 329
 330         bool const isReadonly = lv_.buffer()->isReadonly();
 331         setEnabled(column_options_->input_special_alignment, !isReadonly);
 332
 333         pwidth = tabular->GetColumnPWidth(cell);
 334         bool const metric = lyxrc.default_papersize > 3;
 335         string const default_unit = metric ? "cm" : "in";
 336         updateWidgetsFromLength(column_options_->input_column_width,
 337                                 column_options_->choice_value_column_width,
 338                                 pwidth, default_unit);
 339         setEnabled(column_options_->input_column_width, !isReadonly);
 340         setEnabled(column_options_->choice_value_column_width, !isReadonly);
 341
 342         setEnabled(cell_options_->check_useminipage, !pwidth.zero());
 343         if (!pwidth.zero()) {
 344                 if (tabular->GetUsebox(cell) == 2)
 345                         fl_set_button(cell_options_->check_useminipage, 1);
 346                 else
 347                         fl_set_button(cell_options_->check_useminipage, 0);
 348         } else {
 349                 fl_set_button(cell_options_->check_useminipage, 0);
 350         }
 351         align = tabular->GetAlignment(cell, true);
 352         fl_set_button(column_options_->radio_align_left, 0);
 353         fl_set_button(column_options_->radio_align_right, 0);
 354         fl_set_button(column_options_->radio_align_center, 0);
 355         if (align == LYX_ALIGN_LEFT)
 356                 fl_set_button(column_options_->radio_align_left, 1);
 357         else if (align == LYX_ALIGN_RIGHT)
 358                 fl_set_button(column_options_->radio_align_right, 1);
 359         else
 360                 fl_set_button(column_options_->radio_align_center, 1);
 361         align = tabular->GetVAlignment(cell, true);
 362         fl_set_button(column_options_->radio_valign_top, 0);
 363         fl_set_button(column_options_->radio_valign_bottom, 0);
 364         fl_set_button(column_options_->radio_valign_center, 0);
 365         if (pwidth.zero() || (align == LyXTabular::LYX_VALIGN_CENTER))
 366                 fl_set_button(column_options_->radio_valign_center, 1);
 367         else if (align == LyXTabular::LYX_VALIGN_BOTTOM)
 368                 fl_set_button(column_options_->radio_valign_bottom, 1);
 369         else
 370                 fl_set_button(column_options_->radio_valign_top, 1);
 371
 372         setEnabled(column_options_->radio_align_left,   true);
 373         setEnabled(column_options_->radio_align_right,  true);
 374         setEnabled(column_options_->radio_align_center, true);
 375         setEnabled(column_options_->radio_valign_top,    !pwidth.zero());
 376         setEnabled(column_options_->radio_valign_bottom, !pwidth.zero());
 377         setEnabled(column_options_->radio_valign_center, !pwidth.zero());
 378
 379         fl_set_button(tabular_options_->check_longtable,
 380                       tabular->IsLongTabular());
 381
 382         bool const enable = tabular->IsLongTabular();
 383
 384         setEnabled(longtable_options_->check_lt_firsthead, enable);
 385         setEnabled(longtable_options_->check_1head_2border_above, enable);
 386         setEnabled(longtable_options_->check_1head_2border_below, enable);
 387         setEnabled(longtable_options_->check_1head_empty, enable);
 388         setEnabled(longtable_options_->check_lt_head, enable);
 389         setEnabled(longtable_options_->check_head_2border_above, enable);
 390         setEnabled(longtable_options_->check_head_2border_below, enable);
 391         setEnabled(longtable_options_->check_lt_foot, enable);
 392         setEnabled(longtable_options_->check_foot_2border_above, enable);
 393         setEnabled(longtable_options_->check_foot_2border_below, enable);
 394         setEnabled(longtable_options_->check_lt_lastfoot, enable);
 395         setEnabled(longtable_options_->check_lastfoot_2border_above, enable);
 396         setEnabled(longtable_options_->check_lastfoot_2border_below, enable);
 397         setEnabled(longtable_options_->check_lastfoot_empty, enable);
 398         setEnabled(longtable_options_->check_lt_newpage, enable);
 399
 400         if (enable) {
 401                 LyXTabular::ltType ltt;
 402                 bool use_empty;
 403                 bool row_set = tabular->GetRowOfLTHead(row, ltt);
 404                 fl_set_button(longtable_options_->check_lt_head, row_set);
 405                 if (ltt.set) {
 406                         fl_set_button(longtable_options_->check_head_2border_above,
 407                                       ltt.topDL);
 408                         fl_set_button(longtable_options_->check_head_2border_above,
 409                                       ltt.topDL);
 410                         use_empty = true;
 411                 } else {
 412                         setEnabled(longtable_options_->check_head_2border_above, 0);
 413                         setEnabled(longtable_options_->check_head_2border_below, 0);
 414                         fl_set_button(longtable_options_->check_head_2border_above,0);
 415                         fl_set_button(longtable_options_->check_head_2border_above,0);
 416                         fl_set_button(longtable_options_->check_1head_empty,0);
 417                         setEnabled(longtable_options_->check_1head_empty, 0);
 418                         use_empty = false;
 419                 }
 420                 //
 421                 row_set = tabular->GetRowOfLTFirstHead(row, ltt);
 422                 fl_set_button(longtable_options_->check_lt_firsthead, row_set);
 423                 if (ltt.set && (!ltt.empty || !use_empty)) {
 424                         fl_set_button(longtable_options_->check_1head_2border_above,
 425                                       ltt.topDL);
 426                         fl_set_button(longtable_options_->check_1head_2border_above,
 427                                       ltt.topDL);
 428                 } else {
 429                         setEnabled(longtable_options_->check_1head_2border_above, 0);
 430                         setEnabled(longtable_options_->check_1head_2border_below, 0);
 431                         fl_set_button(longtable_options_->check_1head_2border_above,0);
 432                         fl_set_button(longtable_options_->check_1head_2border_above,0);
 433                         if (use_empty) {
 434                                 fl_set_button(longtable_options_->check_1head_empty,ltt.empty);
 435                                 if (ltt.empty)
 436                                         setEnabled(longtable_options_->check_lt_firsthead, 0);
 437                         }
 438                 }
 439                 //
 440                 row_set = tabular->GetRowOfLTFoot(row, ltt);
 441                 fl_set_button(longtable_options_->check_lt_foot, row_set);
 442                 if (ltt.set) {
 443                         fl_set_button(longtable_options_->check_foot_2border_above,
 444                                       ltt.topDL);
 445                         fl_set_button(longtable_options_->check_foot_2border_above,
 446                                       ltt.topDL);
 447                         use_empty = true;
 448                 } else {
 449                         setEnabled(longtable_options_->check_foot_2border_above, 0);
 450                         setEnabled(longtable_options_->check_foot_2border_below, 0);
 451                         fl_set_button(longtable_options_->check_foot_2border_above,0);
 452                         fl_set_button(longtable_options_->check_foot_2border_above,0);
 453                         fl_set_button(longtable_options_->check_lastfoot_empty, 0);
 454                         setEnabled(longtable_options_->check_lastfoot_empty, 0);
 455                         use_empty = false;
 456                 }
 457                 //
 458                 row_set = tabular->GetRowOfLTLastFoot(row, ltt);
 459                 fl_set_button(longtable_options_->check_lt_lastfoot, row_set);
 460                 if (ltt.set && (!ltt.empty || !use_empty)) {
 461                         fl_set_button(longtable_options_->check_lastfoot_2border_above,
 462                                       ltt.topDL);
 463                         fl_set_button(longtable_options_->check_lastfoot_2border_above,
 464                                       ltt.topDL);
 465                 } else {
 466                         setEnabled(longtable_options_->check_lastfoot_2border_above,0);
 467                         setEnabled(longtable_options_->check_lastfoot_2border_below,0);
 468                         fl_set_button(longtable_options_->check_lastfoot_2border_above, 0);
 469                         fl_set_button(longtable_options_->check_lastfoot_2border_above, 0);
 470                         if (use_empty) {
 471                                 fl_set_button(longtable_options_->check_lastfoot_empty,
 472                                               ltt.empty);
 473                                 if (ltt.empty)
 474                                         setEnabled(longtable_options_->check_lt_lastfoot, 0);
 475                         }
 476                 }
 477                 fl_set_button(longtable_options_->check_lt_newpage,
 478                               tabular->GetLTNewPage(row));
 479         } else {
 480                 fl_set_button(longtable_options_->check_lt_firsthead, 0);
 481                 fl_set_button(longtable_options_->check_1head_2border_above, 0);
 482                 fl_set_button(longtable_options_->check_1head_2border_above, 0);
 483                 fl_set_button(longtable_options_->check_1head_empty, 0);
 484                 fl_set_button(longtable_options_->check_lt_head, 0);
 485                 fl_set_button(longtable_options_->check_head_2border_above, 0);
 486                 fl_set_button(longtable_options_->check_head_2border_above, 0);
 487                 fl_set_button(longtable_options_->check_lt_foot, 0);
 488                 fl_set_button(longtable_options_->check_foot_2border_above, 0);
 489                 fl_set_button(longtable_options_->check_foot_2border_above, 0);
 490                 fl_set_button(longtable_options_->check_lt_lastfoot, 0);
 491                 fl_set_button(longtable_options_->check_lastfoot_2border_above, 0);
 492                 fl_set_button(longtable_options_->check_lastfoot_2border_above, 0);
 493                 fl_set_button(longtable_options_->check_lastfoot_empty, 0);
 494                 fl_set_button(longtable_options_->check_lt_newpage, 0);
 495         }
 496         fl_set_button(tabular_options_->check_rotate_tabular,
 497                       tabular->GetRotateTabular());
 498 }
 499
 500
 501 bool FormTabular::input(FL_OBJECT * ob, long)
 502 {
 503         if (!inset_)
 504                 return false;
 505
 506         int s;
 507         LyXTabular::Feature num = LyXTabular::LAST_ACTION;
 508         string special;;
 509
 510         int cell = inset_->getActCell();
 511
 512         // ugly hack to auto-apply the stuff that hasn't been
 513         // yet. don't let this continue to exist ...
 514         if (ob == dialog_->button_close) {
 515                 closing_ = true;
 516                 LyXTabular * tabular = inset_->tabular.get();
 517                 string str1 =
 518                         getLengthFromWidgets(column_options_->input_column_width,
 519                                              column_options_->choice_value_column_width);
 520                 string str2;
 521                 LyXLength llen = tabular->GetColumnPWidth(cell);
 522                 if (!llen.zero())
 523                         str2 = llen.asString();
 524                 if (str1 != str2)
 525                         input(column_options_->input_column_width, 0);
 526                 str1 = getLengthFromWidgets(cell_options_->input_mcolumn_width,
 527                                             cell_options_->choice_value_mcolumn_width);
 528                 llen = tabular->GetMColumnPWidth(cell);
 529                 if (llen.zero())
 530                         str2 = "";
 531                 else
 532                         str2 = llen.asString();
 533                 if (str1 != str2)
 534                         input(cell_options_->input_mcolumn_width, 0);
 535                 str1 = fl_get_input(column_options_->input_special_alignment);
 536                 str2 = tabular->GetAlignSpecial(cell, LyXTabular::SET_SPECIAL_COLUMN);
 537                 if (str1 != str2)
 538                         input(column_options_->input_special_alignment, 0);
 539                 str1 = fl_get_input(cell_options_->input_special_multialign);
 540                 str2 = tabular->GetAlignSpecial(cell, LyXTabular::SET_SPECIAL_MULTI);
 541                 if (str1 != str2)
 542                         input(cell_options_->input_special_multialign, 0);
 543                 closing_ = false;
 544                 ok();
 545                 return true;
 546         }
 547
 548         if (actCell_ != cell) {
 549                 update();
 550                 postWarning(_("Wrong Cursor position, updated window"));
 551                 return false;
 552         }
 553         // No point in processing directives that you can't do anything with
 554         // anyhow, so exit now if the buffer is read-only.
 555         if (lv_.buffer()->isReadonly()) {
 556                 update();
 557                 return false;
 558         }
 559         if ((ob == column_options_->input_column_width) ||
 560             (ob == column_options_->choice_value_column_width)) {
 561                 string const str =
 562                         getLengthFromWidgets(column_options_->input_column_width,
 563                                              column_options_->choice_value_column_width);
 564                 inset_->tabularFeatures(lv_.view().get(), LyXTabular::SET_PWIDTH, str);
 565
 566                 //check if the input is valid
 567                 string const input =
 568                         fl_get_input(column_options_->input_column_width);
 569                 if (!input.empty() && !isValidLength(input) && !isStrDbl(input)) {
 570                         postWarning(_("Invalid Length (valid example: 10mm)"));
 571                         return false;
 572                 }
 573
 574                 update(); // update for alignment
 575                 return true;
 576         }
 577
 578         if ((ob == cell_options_->input_mcolumn_width) ||
 579             (ob == cell_options_->choice_value_mcolumn_width)) {
 580                 string const str =
 581                         getLengthFromWidgets(cell_options_->input_mcolumn_width,
 582                                              cell_options_->choice_value_mcolumn_width);
 583                 inset_->tabularFeatures(lv_.view().get(), LyXTabular::SET_MPWIDTH, str);
 584
 585                 //check if the input is valid
 586                 string const input =
 587                         fl_get_input(cell_options_->input_mcolumn_width);
 588                 if (!input.empty() && !isValidLength(input) && !isStrDbl(input)) {
 589                         postWarning(_("Invalid Length (valid example: 10mm)"));
 590                         return false;
 591                 }
 592                 update(); // update for alignment
 593                 return true;
 594         }
 595
 596         if (ob == tabular_options_->button_append_row)
 597                 num = LyXTabular::APPEND_ROW;
 598         else if (ob == tabular_options_->button_append_column)
 599                 num = LyXTabular::APPEND_COLUMN;
 600         else if (ob == tabular_options_->button_delete_row)
 601                 num = LyXTabular::DELETE_ROW;
 602         else if (ob == tabular_options_->button_delete_column)
 603                 num = LyXTabular::DELETE_COLUMN;
 604         else if (ob == tabular_options_->button_set_borders)
 605                 num = LyXTabular::SET_ALL_LINES;
 606         else if (ob == tabular_options_->button_unset_borders)
 607                 num = LyXTabular::UNSET_ALL_LINES;
 608         else if (ob == column_options_->check_border_top)
 609                 num = LyXTabular::TOGGLE_LINE_TOP;
 610         else if (ob == column_options_->check_border_bottom)
 611                 num = LyXTabular::TOGGLE_LINE_BOTTOM;
 612         else if (ob == column_options_->check_border_left)
 613                 num = LyXTabular::TOGGLE_LINE_LEFT;
 614         else if (ob == column_options_->check_border_right)
 615                 num = LyXTabular::TOGGLE_LINE_RIGHT;
 616         else if (ob == column_options_->radio_align_left)
 617                 num = LyXTabular::ALIGN_LEFT;
 618         else if (ob == column_options_->radio_align_right)
 619                 num = LyXTabular::ALIGN_RIGHT;
 620         else if (ob == column_options_->radio_align_center)
 621                 num = LyXTabular::ALIGN_CENTER;
 622         else if (ob == column_options_->radio_valign_top)
 623                 num = LyXTabular::VALIGN_TOP;
 624         else if (ob == column_options_->radio_valign_bottom)
 625                 num = LyXTabular::VALIGN_BOTTOM;
 626         else if (ob == column_options_->radio_valign_center)
 627                 num = LyXTabular::VALIGN_CENTER;
 628         else if (ob == cell_options_->check_multicolumn)
 629                 num = LyXTabular::MULTICOLUMN;
 630         else if (ob == tabular_options_->check_longtable) {
 631                 if (fl_get_button(tabular_options_->check_longtable))
 632                         num = LyXTabular::SET_LONGTABULAR;
 633                 else
 634                         num = LyXTabular::UNSET_LONGTABULAR;
 635         } else if (ob == tabular_options_->check_rotate_tabular) {
 636                 s = fl_get_button(tabular_options_->check_rotate_tabular);
 637                 if (s)
 638                         num = LyXTabular::SET_ROTATE_TABULAR;
 639                 else
 640                         num = LyXTabular::UNSET_ROTATE_TABULAR;
 641         } else if (ob == cell_options_->check_rotate_cell) {
 642                 s = fl_get_button(cell_options_->check_rotate_cell);
 643                 if (s)
 644                         num = LyXTabular::SET_ROTATE_CELL;
 645                 else
 646                         num = LyXTabular::UNSET_ROTATE_CELL;
 647         } else if (ob == cell_options_->check_useminipage) {
 648                 num = LyXTabular::SET_USEBOX;
 649                 special = "2";
 650         } else if ((ob == longtable_options_->check_lt_firsthead) ||
 651                    (ob == longtable_options_->check_1head_2border_above) ||
 652                    (ob == longtable_options_->check_1head_2border_below) ||
 653                    (ob == longtable_options_->check_1head_empty) ||
 654                    (ob == longtable_options_->check_lt_head) ||
 655                    (ob == longtable_options_->check_head_2border_above) ||
 656                    (ob == longtable_options_->check_head_2border_below) ||
 657                    (ob == longtable_options_->check_lt_foot) ||
 658                    (ob == longtable_options_->check_foot_2border_above) ||
 659                    (ob == longtable_options_->check_foot_2border_below) ||
 660                    (ob == longtable_options_->check_lt_lastfoot) ||
 661                    (ob == longtable_options_->check_lastfoot_2border_above) ||
 662                    (ob == longtable_options_->check_lastfoot_2border_below) ||
 663                    (ob == longtable_options_->check_lastfoot_empty)) {
 664                 num = static_cast<LyXTabular::Feature>(checkLongtableOptions(ob, special));
 665         } else if (ob == longtable_options_->check_lt_newpage) {
 666                 num = LyXTabular::SET_LTNEWPAGE;
 667         } else if (ob == column_options_->input_special_alignment) {
 668                 special = fl_get_input(column_options_->input_special_alignment);
 669                 num = LyXTabular::SET_SPECIAL_COLUMN;
 670         } else if (ob == cell_options_->input_special_multialign) {
 671                 special = fl_get_input(cell_options_->input_special_multialign);
 672                 num = LyXTabular::SET_SPECIAL_MULTI;
 673         } else if (ob == cell_options_->check_border_top)
 674                 num = LyXTabular::M_TOGGLE_LINE_TOP;
 675         else if (ob == cell_options_->check_border_bottom)
 676                 num = LyXTabular::M_TOGGLE_LINE_BOTTOM;
 677         else if (ob == cell_options_->check_border_left)
 678                 num = LyXTabular::M_TOGGLE_LINE_LEFT;
 679         else if (ob == cell_options_->check_border_right)
 680                 num = LyXTabular::M_TOGGLE_LINE_RIGHT;
 681         else if (ob == cell_options_->radio_align_left)
 682                 num = LyXTabular::M_ALIGN_LEFT;
 683         else if (ob == cell_options_->radio_align_right)
 684                 num = LyXTabular::M_ALIGN_RIGHT;
 685         else if (ob == cell_options_->radio_align_center)
 686                 num = LyXTabular::M_ALIGN_CENTER;
 687         else if (ob == cell_options_->radio_valign_top)
 688                 num = LyXTabular::M_VALIGN_TOP;
 689         else if (ob == cell_options_->radio_valign_bottom)
 690                 num = LyXTabular::M_VALIGN_BOTTOM;
 691         else if (ob == cell_options_->radio_valign_center)
 692                 num = LyXTabular::M_VALIGN_CENTER;
 693         else
 694                 return false;
 695
 696         inset_->tabularFeatures(lv_.view().get(), num, special);
 697         update();
 698
 699         return true;
 700 }
 701
 702 int FormTabular::checkLongtableOptions(FL_OBJECT * ob, string & special)
 703 {
 704         bool flag = fl_get_button(ob);
 705         if ((ob == longtable_options_->check_1head_2border_above) ||
 706             (ob == longtable_options_->check_head_2border_above) ||
 707             (ob == longtable_options_->check_foot_2border_above) ||
 708             (ob == longtable_options_->check_lastfoot_2border_above)) {
 709                 special = "dl_above";
 710         } else if ((ob == longtable_options_->check_1head_2border_below) ||
 711                    (ob == longtable_options_->check_head_2border_below) ||
 712                    (ob == longtable_options_->check_foot_2border_below) ||
 713                    (ob == longtable_options_->check_lastfoot_2border_below)) {
 714                 special = "dl_below";
 715         } else if ((ob == longtable_options_->check_1head_empty) ||
 716                    (ob == longtable_options_->check_lastfoot_empty)) {
 717                 special = "empty";
 718         } else {
 719                 special = "";
 720         }
 721         if ((ob == longtable_options_->check_lt_firsthead) ||
 722             (ob == longtable_options_->check_1head_2border_above) ||
 723             (ob == longtable_options_->check_1head_2border_below) ||
 724             (ob == longtable_options_->check_1head_empty)) {
 725                 return (flag ? LyXTabular::SET_LTFIRSTHEAD :
 726                         LyXTabular::UNSET_LTFIRSTHEAD);
 727         } else if ((ob == longtable_options_->check_lt_head) ||
 728                            (ob == longtable_options_->check_head_2border_above) ||
 729                            (ob == longtable_options_->check_head_2border_below)) {
 730                 return (flag ? LyXTabular::SET_LTHEAD : LyXTabular::UNSET_LTHEAD);
 731         } else if ((ob == longtable_options_->check_lt_foot) ||
 732                    (ob == longtable_options_->check_foot_2border_above) ||
 733                    (ob == longtable_options_->check_foot_2border_below)) {
 734                 return (flag ? LyXTabular::SET_LTFOOT : LyXTabular::UNSET_LTFOOT);
 735         } else if ((ob == longtable_options_->check_lt_lastfoot) ||
 736                    (ob == longtable_options_->check_lastfoot_2border_above) ||
 737                    (ob == longtable_options_->check_lastfoot_2border_below) ||
 738                    (ob == longtable_options_->check_lastfoot_empty)) {
 739                 return (flag ? LyXTabular::SET_LTLASTFOOT :
 740                         LyXTabular::UNSET_LTLASTFOOT);
 741         }
 742
 743         return LyXTabular::LAST_ACTION;
 744 }