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