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