src/frontends/qt4/GuiTabular.cpp

   1 /**
   2  * \file GuiTabular.cpp
   3  * This file is part of LyX, the document processor.
   4  * Licence details can be found in the file COPYING.
   5  *
   6  * \author John Levon
   7  * \author Jürgen Spitzmüller
   8  * \author Herbert Voß
   9  *
  10  * Full author contact details are available in file CREDITS.
  11  */
  12
  13 #include <config.h>
  14
  15 #include "GuiTabular.h"
  16
  17 #include "GuiSetBorder.h"
  18 #include "GuiView.h"
  19 #include "LengthCombo.h"
  20 #include "qt_helpers.h"
  21 #include "Validator.h"
  22
  23 #include "BufferView.h"
  24 #include "Cursor.h"
  25 #include "FuncRequest.h"
  26 #include "FuncStatus.h"
  27 #include "LyXFunc.h"
  28
  29 #include "insets/InsetTabular.h"
  30
  31 #include <QCheckBox>
  32 #include <QPushButton>
  33 #include <QRadioButton>
  34 #include <QLineEdit>
  35
  36 using namespace std;
  37
  38 namespace lyx {
  39 namespace frontend {
  40
  41 GuiTabular::GuiTabular(GuiView & lv)
  42         : GuiDialog(lv, "tabular", qt_("Table Settings")),
  43         // tabular_ is initialised at dialog construction in initialiseParams()
  44         tabular_(*lv.buffer(), 0, 0)
  45 {
  46         active_cell_ = Tabular::npos;
  47
  48         setupUi(this);
  49
  50         widthED->setValidator(unsignedLengthValidator(widthED));
  51         topspaceED->setValidator(new LengthValidator(topspaceED));
  52         bottomspaceED->setValidator(new LengthValidator(bottomspaceED));
  53         interlinespaceED->setValidator(new LengthValidator(interlinespaceED));
  54
  55         connect(topspaceED, SIGNAL(returnPressed()),
  56                 this, SLOT(topspace_changed()));
  57         connect(topspaceUnit, SIGNAL(selectionChanged(lyx::Length::UNIT)),
  58                 this, SLOT(topspace_changed()));
  59         connect(topspaceCO, SIGNAL(activated(int)), this, SLOT(topspace_changed()));
  60         connect(bottomspaceED, SIGNAL(returnPressed()),
  61                 this, SLOT(bottomspace_changed()));
  62         connect(bottomspaceUnit, SIGNAL(selectionChanged(lyx::Length::UNIT)),
  63                 this, SLOT(bottomspace_changed()));
  64         connect(bottomspaceCO, SIGNAL(activated(int)), this, SLOT(bottomspace_changed()));
  65         connect(interlinespaceED, SIGNAL(returnPressed()),
  66                 this, SLOT(interlinespace_changed()));
  67         connect(interlinespaceUnit, SIGNAL(selectionChanged(lyx::Length::UNIT)),
  68                 this, SLOT(interlinespace_changed()));
  69         connect(interlinespaceCO, SIGNAL(activated(int)), this, SLOT(interlinespace_changed()));
  70         connect(booktabsRB, SIGNAL(clicked(bool)), this, SLOT(booktabsChanged(bool)));
  71         connect(borderDefaultRB, SIGNAL(clicked(bool)), this, SLOT(booktabsChanged(bool)));
  72         connect(borderSetPB, SIGNAL(clicked()), this, SLOT(borderSet_clicked()));
  73         connect(borderUnsetPB, SIGNAL(clicked()), this, SLOT(borderUnset_clicked()));
  74         connect(longTabularCB, SIGNAL(toggled(bool)), longtableGB, SLOT(setEnabled(bool)));
  75         connect(longTabularCB, SIGNAL(toggled(bool)), newpageCB, SLOT(setEnabled(bool)));
  76         connect(hAlignCB, SIGNAL(activated(int)), this, SLOT(hAlign_changed(int)));
  77         connect(vAlignCB, SIGNAL(activated(int)), this, SLOT(vAlign_changed(int)));
  78         connect(multicolumnCB, SIGNAL(clicked()), this, SLOT(multicolumn_clicked()));
  79         connect(newpageCB, SIGNAL(clicked()), this, SLOT(ltNewpage_clicked()));
  80         connect(headerStatusCB, SIGNAL(clicked()), this, SLOT(ltHeaderStatus_clicked()));
  81         connect(headerBorderAboveCB, SIGNAL(clicked()), this, SLOT(ltHeaderBorderAbove_clicked()));
  82         connect(headerBorderBelowCB, SIGNAL(clicked()), this, SLOT(ltHeaderBorderBelow_clicked()));
  83         connect(firstheaderStatusCB, SIGNAL(clicked()), this, SLOT(ltFirstHeaderStatus_clicked()));
  84         connect(firstheaderBorderAboveCB, SIGNAL(clicked()), this, SLOT(ltFirstHeaderBorderAbove_clicked()));
  85         connect(firstheaderBorderBelowCB, SIGNAL(clicked()), this, SLOT(ltFirstHeaderBorderBelow_clicked()));
  86         connect(firstheaderNoContentsCB, SIGNAL(clicked()), this, SLOT(ltFirstHeaderEmpty_clicked()));
  87         connect(footerStatusCB, SIGNAL(clicked()), this, SLOT(ltFooterStatus_clicked()));
  88         connect(footerBorderAboveCB, SIGNAL(clicked()), this, SLOT(ltFooterBorderAbove_clicked()));
  89         connect(footerBorderBelowCB, SIGNAL(clicked()), this, SLOT(ltFooterBorderBelow_clicked()));
  90         connect(lastfooterStatusCB, SIGNAL(clicked()), this, SLOT(ltLastFooterStatus_clicked()));
  91         connect(lastfooterBorderAboveCB, SIGNAL(clicked()), this, SLOT(ltLastFooterBorderAbove_clicked()));
  92         connect(lastfooterBorderBelowCB, SIGNAL(clicked()), this, SLOT(ltLastFooterBorderBelow_clicked()));
  93         connect(lastfooterNoContentsCB, SIGNAL(clicked()), this, SLOT(ltLastFooterEmpty_clicked()));
  94         connect(specialAlignmentED, SIGNAL(returnPressed()), this, SLOT(specialAlignment_changed()));
  95         connect(widthED, SIGNAL(editingFinished()), this, SLOT(width_changed()));
  96         connect(widthUnit, SIGNAL(selectionChanged(lyx::Length::UNIT)), this, SLOT(width_changed()));
  97         connect(closePB, SIGNAL(clicked()), this, SLOT(close_clicked()));
  98         connect(borders, SIGNAL(topSet(bool)), this, SLOT(topBorder_changed()));
  99         connect(borders, SIGNAL(bottomSet(bool)), this, SLOT(bottomBorder_changed()));
 100         connect(borders, SIGNAL(rightSet(bool)), this, SLOT(rightBorder_changed()));
 101         connect(borders, SIGNAL(leftSet(bool)), this, SLOT(leftBorder_changed()));
 102         connect(rotateTabularCB, SIGNAL(clicked()), this, SLOT(rotateTabular()));
 103         connect(rotateCellCB, SIGNAL(clicked()), this, SLOT(rotateCell()));
 104         connect(longTabularCB, SIGNAL(clicked()), this, SLOT(longTabular()));
 105
 106         bc().setPolicy(ButtonPolicy::IgnorantPolicy);
 107
 108         bc().addReadOnly(topspaceED);
 109         bc().addReadOnly(topspaceUnit);
 110         bc().addReadOnly(topspaceCO);
 111         bc().addReadOnly(bottomspaceED);
 112         bc().addReadOnly(bottomspaceUnit);
 113         bc().addReadOnly(bottomspaceCO);
 114         bc().addReadOnly(interlinespaceED);
 115         bc().addReadOnly(interlinespaceUnit);
 116         bc().addReadOnly(interlinespaceCO);
 117         bc().addReadOnly(borderDefaultRB);
 118         bc().addReadOnly(booktabsRB);
 119
 120         bc().addReadOnly(multicolumnCB);
 121         bc().addReadOnly(rotateCellCB);
 122         bc().addReadOnly(rotateTabularCB);
 123         bc().addReadOnly(specialAlignmentED);
 124         bc().addReadOnly(widthED);
 125         bc().addReadOnly(widthUnit);
 126         bc().addReadOnly(hAlignCB);
 127         bc().addReadOnly(vAlignCB);
 128         bc().addReadOnly(borderSetPB);
 129         bc().addReadOnly(borderUnsetPB);
 130         bc().addReadOnly(borders);
 131         bc().addReadOnly(longTabularCB);
 132         bc().addReadOnly(headerStatusCB);
 133         bc().addReadOnly(headerBorderAboveCB);
 134         bc().addReadOnly(headerBorderBelowCB);
 135         bc().addReadOnly(firstheaderStatusCB);
 136         bc().addReadOnly(firstheaderBorderAboveCB);
 137         bc().addReadOnly(firstheaderBorderBelowCB);
 138         bc().addReadOnly(firstheaderNoContentsCB);
 139         bc().addReadOnly(footerStatusCB);
 140         bc().addReadOnly(footerBorderAboveCB);
 141         bc().addReadOnly(footerBorderBelowCB);
 142         bc().addReadOnly(lastfooterStatusCB);
 143         bc().addReadOnly(lastfooterBorderAboveCB);
 144         bc().addReadOnly(lastfooterBorderBelowCB);
 145         bc().addReadOnly(lastfooterNoContentsCB);
 146         bc().addReadOnly(newpageCB);
 147
 148         // initialize the length validator
 149         bc().addCheckedLineEdit(widthED, fixedWidthColLA);
 150         bc().addCheckedLineEdit(topspaceED, topspaceLA);
 151         bc().addCheckedLineEdit(bottomspaceED, bottomspaceLA);
 152         bc().addCheckedLineEdit(interlinespaceED, interlinespaceLA);
 153 }
 154
 155
 156 GuiTabular::~GuiTabular()
 157 {
 158 }
 159
 160
 161 void GuiTabular::change_adaptor()
 162 {
 163         changed();
 164 }
 165
 166
 167 void GuiTabular::booktabsChanged(bool)
 168 {
 169         changed();
 170         booktabs(booktabsRB->isChecked());
 171         update_borders();
 172 }
 173
 174
 175 void GuiTabular::topspace_changed()
 176 {
 177         switch (topspaceCO->currentIndex()) {
 178                 case 0: {
 179                         set(Tabular::SET_TOP_SPACE, "");
 180                         topspaceED->setEnabled(false);
 181                         topspaceUnit->setEnabled(false);
 182                         break;
 183                 }
 184                 case 1: {
 185                         set(Tabular::SET_TOP_SPACE, "default");
 186                         topspaceED->setEnabled(false);
 187                         topspaceUnit->setEnabled(false);
 188                         break;
 189                 }
 190                 case 2: {
 191                         if (!topspaceED->text().isEmpty())
 192                                 set(Tabular::SET_TOP_SPACE,
 193                                         widgetsToLength(topspaceED, topspaceUnit));
 194                         if (!bc().policy().isReadOnly()) {
 195                                 topspaceED->setEnabled(true);
 196                                 topspaceUnit->setEnabled(true);
 197                         }
 198                         break;
 199                 }
 200         }
 201         changed();
 202 }
 203
 204
 205 void GuiTabular::bottomspace_changed()
 206 {
 207         switch (bottomspaceCO->currentIndex()) {
 208                 case 0: {
 209                         set(Tabular::SET_BOTTOM_SPACE, "");
 210                                 bottomspaceED->setEnabled(false);
 211                                 bottomspaceUnit->setEnabled(false);
 212                         break;
 213                 }
 214                 case 1: {
 215                         set(Tabular::SET_BOTTOM_SPACE, "default");
 216                         bottomspaceED->setEnabled(false);
 217                         bottomspaceUnit->setEnabled(false);
 218                         break;
 219                 }
 220                 case 2: {
 221                         if (!bottomspaceED->text().isEmpty())
 222                                 set(Tabular::SET_BOTTOM_SPACE,
 223                                         widgetsToLength(bottomspaceED, bottomspaceUnit));
 224                         if (!bc().policy().isReadOnly()) {
 225                                 bottomspaceED->setEnabled(true);
 226                                 bottomspaceUnit->setEnabled(true);
 227                         }
 228                         break;
 229                 }
 230         }
 231         changed();
 232 }
 233
 234
 235 void GuiTabular::interlinespace_changed()
 236 {
 237         switch (interlinespaceCO->currentIndex()) {
 238                 case 0: {
 239                         set(Tabular::SET_INTERLINE_SPACE, "");
 240                                 interlinespaceED->setEnabled(false);
 241                                 interlinespaceUnit->setEnabled(false);
 242                         break;
 243                 }
 244                 case 1: {
 245                         set(Tabular::SET_INTERLINE_SPACE, "default");
 246                         interlinespaceED->setEnabled(false);
 247                         interlinespaceUnit->setEnabled(false);
 248                         break;
 249                 }
 250                 case 2: {
 251                         if (!interlinespaceED->text().isEmpty())
 252                                 set(Tabular::SET_INTERLINE_SPACE,
 253                                         widgetsToLength(interlinespaceED, interlinespaceUnit));
 254                         if (!bc().policy().isReadOnly()) {
 255                                 interlinespaceED->setEnabled(true);
 256                                 interlinespaceUnit->setEnabled(true);
 257                         }
 258                         break;
 259                 }
 260         }
 261         changed();
 262 }
 263
 264
 265 void GuiTabular::close_clicked()
 266 {
 267         closeGUI();
 268         slotClose();
 269 }
 270
 271
 272 void GuiTabular::borderSet_clicked()
 273 {
 274         set(Tabular::SET_ALL_LINES);
 275         update_borders();
 276         changed();
 277 }
 278
 279
 280 void GuiTabular::borderUnset_clicked()
 281 {
 282         set(Tabular::UNSET_ALL_LINES);
 283         update_borders();
 284         changed();
 285 }
 286
 287
 288 void GuiTabular::leftBorder_changed()
 289 {
 290         set(Tabular::TOGGLE_LINE_LEFT);
 291         changed();
 292 }
 293
 294
 295 void GuiTabular::rightBorder_changed()
 296 {
 297         set(Tabular::TOGGLE_LINE_RIGHT);
 298         changed();
 299 }
 300
 301
 302 void GuiTabular::topBorder_changed()
 303 {
 304         set(Tabular::TOGGLE_LINE_TOP);
 305         changed();
 306 }
 307
 308
 309 void GuiTabular::bottomBorder_changed()
 310 {
 311         set(Tabular::TOGGLE_LINE_BOTTOM);
 312         changed();
 313 }
 314
 315
 316 void GuiTabular::specialAlignment_changed()
 317 {
 318         string special = fromqstr(specialAlignmentED->text());
 319         setSpecial(special);
 320         changed();
 321 }
 322
 323
 324 void GuiTabular::width_changed()
 325 {
 326         changed();
 327         string const width = widgetsToLength(widthED, widthUnit);
 328         setWidth(width);
 329 }
 330
 331
 332 void GuiTabular::multicolumn_clicked()
 333 {
 334         toggleMultiColumn();
 335         changed();
 336 }
 337
 338
 339 void GuiTabular::rotateTabular()
 340 {
 341         rotateTabular(rotateTabularCB->isChecked());
 342         changed();
 343 }
 344
 345
 346 void GuiTabular::rotateCell()
 347 {
 348         rotateCell(rotateCellCB->isChecked());
 349         changed();
 350 }
 351
 352
 353 void GuiTabular::hAlign_changed(int align)
 354 {
 355         GuiTabular::HALIGN h = GuiTabular::LEFT;
 356
 357         switch (align) {
 358                 case 0: h = GuiTabular::LEFT; break;
 359                 case 1: h = GuiTabular::CENTER; break;
 360                 case 2: h = GuiTabular::RIGHT; break;
 361                 case 3: h = GuiTabular::BLOCK; break;
 362         }
 363
 364         halign(h);
 365 }
 366
 367
 368 void GuiTabular::vAlign_changed(int align)
 369 {
 370         GuiTabular::VALIGN v = GuiTabular::TOP;
 371
 372         switch (align) {
 373                 case 0: v = GuiTabular::TOP; break;
 374                 case 1: v = GuiTabular::MIDDLE; break;
 375                 case 2: v = GuiTabular::BOTTOM; break;
 376         }
 377
 378         valign(v);
 379 }
 380
 381
 382 void GuiTabular::longTabular()
 383 {
 384         longTabular(longTabularCB->isChecked());
 385         changed();
 386 }
 387
 388
 389 void GuiTabular::ltNewpage_clicked()
 390 {
 391         set(Tabular::SET_LTNEWPAGE);
 392         changed();
 393 }
 394
 395
 396 void GuiTabular::on_captionStatusCB_toggled()
 397 {
 398         set(Tabular::TOGGLE_LTCAPTION);
 399         changed();
 400 }
 401
 402
 403 void GuiTabular::ltHeaderStatus_clicked()
 404 {
 405         bool enable = headerStatusCB->isChecked();
 406         if (enable)
 407                 set(Tabular::SET_LTHEAD, "");
 408         else
 409                 set(Tabular::UNSET_LTHEAD, "");
 410         headerBorderAboveCB->setEnabled(enable);
 411         headerBorderBelowCB->setEnabled(enable);
 412         firstheaderNoContentsCB->setEnabled(enable);
 413         changed();
 414 }
 415
 416
 417 void GuiTabular::ltHeaderBorderAbove_clicked()
 418 {
 419         if (headerBorderAboveCB->isChecked())
 420                 set(Tabular::SET_LTHEAD, "dl_above");
 421         else
 422                 set(Tabular::UNSET_LTHEAD, "dl_above");
 423         changed();
 424 }
 425
 426
 427 void GuiTabular::ltHeaderBorderBelow_clicked()
 428 {
 429         if (headerBorderBelowCB->isChecked())
 430                 set(Tabular::SET_LTHEAD, "dl_below");
 431         else
 432                 set(Tabular::UNSET_LTHEAD, "dl_below");
 433         changed();
 434 }
 435
 436
 437 void GuiTabular::ltFirstHeaderBorderAbove_clicked()
 438 {
 439         if (firstheaderBorderAboveCB->isChecked())
 440                 set(Tabular::SET_LTFIRSTHEAD, "dl_above");
 441         else
 442                 set(Tabular::UNSET_LTFIRSTHEAD, "dl_above");
 443         changed();
 444 }
 445
 446
 447 void GuiTabular::ltFirstHeaderBorderBelow_clicked()
 448 {
 449         if (firstheaderBorderBelowCB->isChecked())
 450                 set(Tabular::SET_LTFIRSTHEAD, "dl_below");
 451         else
 452                 set(Tabular::UNSET_LTFIRSTHEAD, "dl_below");
 453         changed();
 454 }
 455
 456
 457 void GuiTabular::ltFirstHeaderStatus_clicked()
 458 {
 459         bool enable = firstheaderStatusCB->isChecked();
 460         if (enable)
 461                 set(Tabular::SET_LTFIRSTHEAD, "");
 462         else
 463                 set(Tabular::UNSET_LTFIRSTHEAD, "");
 464         firstheaderBorderAboveCB->setEnabled(enable);
 465         firstheaderBorderBelowCB->setEnabled(enable);
 466         changed();
 467 }
 468
 469
 470 void GuiTabular::ltFirstHeaderEmpty_clicked()
 471 {
 472         bool enable = firstheaderNoContentsCB->isChecked();
 473         if (enable)
 474                 set(Tabular::SET_LTFIRSTHEAD, "empty");
 475         else
 476                 set(Tabular::UNSET_LTFIRSTHEAD, "empty");
 477         firstheaderStatusCB->setEnabled(!enable);
 478         firstheaderBorderAboveCB->setEnabled(!enable);
 479         firstheaderBorderBelowCB->setEnabled(!enable);
 480         changed();
 481 }
 482
 483
 484 void GuiTabular::ltFooterStatus_clicked()
 485 {
 486         bool enable = footerStatusCB->isChecked();
 487         if (enable)
 488                 set(Tabular::SET_LTFOOT, "");
 489         else
 490                 set(Tabular::UNSET_LTFOOT, "");
 491         footerBorderAboveCB->setEnabled(enable);
 492         footerBorderBelowCB->setEnabled(enable);
 493         lastfooterNoContentsCB->setEnabled(enable);
 494         changed();
 495 }
 496
 497
 498 void GuiTabular::ltFooterBorderAbove_clicked()
 499 {
 500         if (footerBorderAboveCB->isChecked())
 501                 set(Tabular::SET_LTFOOT, "dl_above");
 502         else
 503                 set(Tabular::UNSET_LTFOOT, "dl_above");
 504         changed();
 505 }
 506
 507
 508 void GuiTabular::ltFooterBorderBelow_clicked()
 509 {
 510         if (footerBorderBelowCB->isChecked())
 511                 set(Tabular::SET_LTFOOT, "dl_below");
 512         else
 513                 set(Tabular::UNSET_LTFOOT, "dl_below");
 514         changed();
 515 }
 516
 517
 518 void GuiTabular::ltLastFooterStatus_clicked()
 519 {
 520         bool enable = lastfooterStatusCB->isChecked();
 521         if (enable)
 522                 set(Tabular::SET_LTLASTFOOT, "");
 523         else
 524                 set(Tabular::UNSET_LTLASTFOOT, "");
 525         lastfooterBorderAboveCB->setEnabled(enable);
 526         lastfooterBorderBelowCB->setEnabled(enable);
 527         changed();
 528 }
 529
 530
 531 void GuiTabular::ltLastFooterBorderAbove_clicked()
 532 {
 533         if (lastfooterBorderAboveCB->isChecked())
 534                 set(Tabular::SET_LTLASTFOOT, "dl_above");
 535         else
 536                 set(Tabular::UNSET_LTLASTFOOT, "dl_above");
 537         changed();
 538 }
 539
 540
 541 void GuiTabular::ltLastFooterBorderBelow_clicked()
 542 {
 543         if (lastfooterBorderBelowCB->isChecked())
 544                 set(Tabular::SET_LTLASTFOOT, "dl_below");
 545         else
 546                 set(Tabular::UNSET_LTLASTFOOT, "dl_below");
 547         changed();
 548 }
 549
 550
 551 void GuiTabular::ltLastFooterEmpty_clicked()
 552 {
 553         bool enable = lastfooterNoContentsCB->isChecked();
 554         if (enable)
 555                 set(Tabular::SET_LTLASTFOOT, "empty");
 556         else
 557                 set(Tabular::UNSET_LTLASTFOOT, "empty");
 558         lastfooterStatusCB->setEnabled(!enable);
 559         lastfooterBorderAboveCB->setEnabled(!enable);
 560         lastfooterBorderBelowCB->setEnabled(!enable);
 561         changed();
 562 }
 563
 564
 565 void GuiTabular::update_borders()
 566 {
 567         Tabular::idx_type const cell = getActiveCell();
 568         borders->setTop(tabular_.topLine(cell));
 569         borders->setBottom(tabular_.bottomLine(cell));
 570         borders->setLeft(tabular_.leftLine(cell));
 571         borders->setRight(tabular_.rightLine(cell));
 572         // repaint the setborder widget
 573         borders->update();
 574 }
 575
 576
 577 namespace {
 578
 579 Length getColumnPWidth(Tabular const & t, size_t cell)
 580 {
 581         return t.column_info[t.cellColumn(cell)].p_width;
 582 }
 583
 584
 585 Length getMColumnPWidth(Tabular const & t, size_t cell)
 586 {
 587         if (t.isMultiColumn(cell))
 588                 return t.cellInfo(cell).p_width;
 589         return Length();
 590 }
 591
 592
 593 docstring getAlignSpecial(Tabular const & t, size_t cell, int what)
 594 {
 595         if (what == Tabular::SET_SPECIAL_MULTI)
 596                 return t.cellInfo(cell).align_special;
 597         return t.column_info[t.cellColumn(cell)].align_special;
 598 }
 599
 600 }
 601
 602
 603
 604 void GuiTabular::updateContents()
 605 {
 606         initialiseParams(string());
 607
 608         size_t const cell = getActiveCell();
 609
 610         Tabular::row_type const row = tabular_.cellRow(cell);
 611         Tabular::col_type const col = tabular_.cellColumn(cell);
 612
 613         tabularRowED->setText(QString::number(row + 1));
 614         tabularColumnED->setText(QString::number(col + 1));
 615
 616         bool const multicol(tabular_.isMultiColumn(cell));
 617
 618         multicolumnCB->setChecked(multicol);
 619
 620         rotateCellCB->setChecked(tabular_.getRotateCell(cell));
 621         rotateTabularCB->setChecked(tabular_.rotate);
 622
 623         longTabularCB->setChecked(tabular_.is_long_tabular);
 624
 625         update_borders();
 626
 627         Length pwidth;
 628         docstring special;
 629
 630         if (multicol) {
 631                 special = getAlignSpecial(tabular_, cell, Tabular::SET_SPECIAL_MULTI);
 632                 pwidth = getMColumnPWidth(tabular_, cell);
 633         } else {
 634                 special = getAlignSpecial(tabular_, cell, Tabular::SET_SPECIAL_COLUMN);
 635                 pwidth = getColumnPWidth(tabular_, cell);
 636         }
 637
 638         specialAlignmentED->setText(toqstr(special));
 639
 640         bool const isReadonly = bc().policy().isReadOnly();
 641         specialAlignmentED->setEnabled(!isReadonly);
 642
 643         Length::UNIT const default_unit = Length::defaultUnit();
 644
 645         borderDefaultRB->setChecked(!tabular_.use_booktabs);
 646         booktabsRB->setChecked(tabular_.use_booktabs);
 647
 648         if (tabular_.row_info[row].top_space.empty()
 649             && !tabular_.row_info[row].top_space_default) {
 650                 topspaceCO->setCurrentIndex(0);
 651         } else if (tabular_.row_info[row].top_space_default) {
 652                 topspaceCO->setCurrentIndex(1);
 653         } else {
 654                 topspaceCO->setCurrentIndex(2);
 655                 lengthToWidgets(topspaceED,
 656                                 topspaceUnit,
 657                                 tabular_.row_info[row].top_space.asString(),
 658                                 default_unit);
 659         }
 660         topspaceED->setEnabled(!isReadonly
 661                 && (topspaceCO->currentIndex() == 2));
 662         topspaceUnit->setEnabled(!isReadonly
 663                 && (topspaceCO->currentIndex() == 2));
 664         topspaceCO->setEnabled(!isReadonly);
 665
 666         if (tabular_.row_info[row].bottom_space.empty()
 667             && !tabular_.row_info[row].bottom_space_default) {
 668                 bottomspaceCO->setCurrentIndex(0);
 669         } else if (tabular_.row_info[row].bottom_space_default) {
 670                 bottomspaceCO->setCurrentIndex(1);
 671         } else {
 672                 bottomspaceCO->setCurrentIndex(2);
 673                 lengthToWidgets(bottomspaceED,
 674                                 bottomspaceUnit,
 675                                 tabular_.row_info[row].bottom_space.asString(),
 676                                 default_unit);
 677         }
 678         bottomspaceED->setEnabled(!isReadonly
 679                 && (bottomspaceCO->currentIndex() == 2));
 680         bottomspaceUnit->setEnabled(!isReadonly
 681                 && (bottomspaceCO->currentIndex() == 2));
 682         bottomspaceCO->setEnabled(!isReadonly);
 683
 684         if (tabular_.row_info[row].interline_space.empty()
 685             && !tabular_.row_info[row].interline_space_default) {
 686                 interlinespaceCO->setCurrentIndex(0);
 687         } else if (tabular_.row_info[row].interline_space_default) {
 688                 interlinespaceCO->setCurrentIndex(1);
 689         } else {
 690                 interlinespaceCO->setCurrentIndex(2);
 691                 lengthToWidgets(interlinespaceED,
 692                                 interlinespaceUnit,
 693                                 tabular_.row_info[row].interline_space.asString(),
 694                                 default_unit);
 695         }
 696         interlinespaceED->setEnabled(!isReadonly
 697                 && (interlinespaceCO->currentIndex() == 2));
 698         interlinespaceUnit->setEnabled(!isReadonly
 699                 && (interlinespaceCO->currentIndex() == 2));
 700         interlinespaceCO->setEnabled(!isReadonly);
 701
 702         string colwidth;
 703         if (!pwidth.zero())
 704                 colwidth = pwidth.asString();
 705         lengthToWidgets(widthED, widthUnit,
 706                 colwidth, default_unit);
 707
 708         widthED->setEnabled(!isReadonly);
 709         widthUnit->setEnabled(!isReadonly);
 710
 711         hAlignCB->clear();
 712         hAlignCB->addItem(qt_("Left"));
 713         hAlignCB->addItem(qt_("Center"));
 714         hAlignCB->addItem(qt_("Right"));
 715         if (!multicol && !pwidth.zero())
 716                 hAlignCB->addItem(qt_("Justified"));
 717
 718         int align = 0;
 719         switch (tabular_.getAlignment(cell)) {
 720         case LYX_ALIGN_LEFT:
 721                 align = 0;
 722                 break;
 723         case LYX_ALIGN_CENTER:
 724                 align = 1;
 725                 break;
 726         case LYX_ALIGN_RIGHT:
 727                 align = 2;
 728                 break;
 729         case LYX_ALIGN_BLOCK:
 730         {
 731                 if (!multicol && !pwidth.zero())
 732                         align = 3;
 733                 break;
 734         }
 735         default:
 736                 align = 0;
 737                 break;
 738         }
 739         hAlignCB->setCurrentIndex(align);
 740
 741         int valign = 0;
 742         switch (tabular_.getVAlignment(cell)) {
 743         case Tabular::LYX_VALIGN_TOP:
 744                 valign = 0;
 745                 break;
 746         case Tabular::LYX_VALIGN_MIDDLE:
 747                 valign = 1;
 748                 break;
 749         case Tabular::LYX_VALIGN_BOTTOM:
 750                 valign = 2;
 751                 break;
 752         default:
 753                 valign = 0;
 754                 break;
 755         }
 756         if (pwidth.zero())
 757                 valign = 0;
 758         vAlignCB->setCurrentIndex(valign);
 759
 760         hAlignCB->setEnabled(true);
 761         vAlignCB->setEnabled(!pwidth.zero());
 762
 763         if (!tabular_.is_long_tabular) {
 764                 headerStatusCB->setChecked(false);
 765                 headerBorderAboveCB->setChecked(false);
 766                 headerBorderBelowCB->setChecked(false);
 767                 firstheaderStatusCB->setChecked(false);
 768                 firstheaderBorderAboveCB->setChecked(false);
 769                 firstheaderBorderBelowCB->setChecked(false);
 770                 firstheaderNoContentsCB->setChecked(false);
 771                 footerStatusCB->setChecked(false);
 772                 footerBorderAboveCB->setChecked(false);
 773                 footerBorderBelowCB->setChecked(false);
 774                 lastfooterStatusCB->setChecked(false);
 775                 lastfooterBorderAboveCB->setChecked(false);
 776                 lastfooterBorderBelowCB->setChecked(false);
 777                 lastfooterNoContentsCB->setChecked(false);
 778                 newpageCB->setChecked(false);
 779                 newpageCB->setEnabled(false);
 780                 captionStatusCB->blockSignals(true);
 781                 captionStatusCB->setChecked(false);
 782                 captionStatusCB->blockSignals(false);
 783                 return;
 784         }
 785         captionStatusCB->blockSignals(true);
 786         captionStatusCB->setChecked(tabular_.ltCaption(row));
 787         captionStatusCB->blockSignals(false);
 788
 789         // FIXME: shouldn't this be handled by GuiDialog?
 790         // FIXME: Some of them should be handled directly in TabularUI.ui
 791         firstheaderBorderAboveCB->setEnabled(funcEnabled(Tabular::SET_LTFIRSTHEAD));
 792         firstheaderBorderBelowCB->setEnabled(funcEnabled(Tabular::SET_LTFIRSTHEAD));
 793         // first header can only be suppressed when there is a header
 794         firstheaderNoContentsCB->setEnabled(tabular_.haveLTHead()
 795                 && !tabular_.haveLTFirstHead());
 796         // check if setting a first header is allowed
 797         // additionally check firstheaderStatusCB because when this is the case
 798         // a first header makes no sense
 799         firstheaderStatusCB->setEnabled(funcEnabled(Tabular::SET_LTFIRSTHEAD)
 800                 && !firstheaderNoContentsCB->isChecked());
 801         //firstheaderStatusCB->setEnabled(!firstheaderNoContentsCB->isChecked());
 802         headerBorderAboveCB->setEnabled(funcEnabled(Tabular::SET_LTHEAD));
 803         headerBorderBelowCB->setEnabled(funcEnabled(Tabular::SET_LTHEAD));
 804         headerStatusCB->setEnabled(funcEnabled(Tabular::SET_LTHEAD));
 805         footerBorderAboveCB->setEnabled(funcEnabled(Tabular::SET_LTFOOT));
 806         footerBorderBelowCB->setEnabled(funcEnabled(Tabular::SET_LTFOOT));
 807         footerStatusCB->setEnabled(funcEnabled(Tabular::SET_LTFOOT));
 808         lastfooterBorderAboveCB->setEnabled(funcEnabled(Tabular::SET_LTLASTFOOT));
 809         lastfooterBorderBelowCB->setEnabled(funcEnabled(Tabular::SET_LTLASTFOOT));
 810         // last footer can only be suppressed when there is a footer
 811         lastfooterNoContentsCB->setEnabled(tabular_.haveLTFoot()
 812                 && !tabular_.haveLTLastFoot());
 813         // check if setting a last footer is allowed
 814         // additionally check lastfooterNoContentsCB because when this is the case
 815         // a last footer makes no sense
 816         lastfooterStatusCB->setEnabled(funcEnabled(Tabular::SET_LTLASTFOOT)
 817                 && !lastfooterNoContentsCB->isChecked());
 818         captionStatusCB->setEnabled(funcEnabled(Tabular::TOGGLE_LTCAPTION));
 819         // When a row is set as longtable caption, it must not be allowed to unset
 820         // that this row is a multicolumn.
 821         multicolumnCB->setEnabled(funcEnabled(Tabular::MULTICOLUMN));
 822
 823         Tabular::ltType ltt;
 824         bool use_empty;
 825         bool row_set = tabular_.getRowOfLTHead(row, ltt);
 826         headerStatusCB->setChecked(row_set);
 827         if (ltt.set) {
 828                 headerBorderAboveCB->setChecked(ltt.topDL);
 829                 headerBorderBelowCB->setChecked(ltt.bottomDL);
 830                 use_empty = true;
 831         } else {
 832                 headerBorderAboveCB->setChecked(false);
 833                 headerBorderBelowCB->setChecked(false);
 834                 headerBorderAboveCB->setEnabled(false);
 835                 headerBorderBelowCB->setEnabled(false);
 836                 firstheaderNoContentsCB->setChecked(false);
 837                 firstheaderNoContentsCB->setEnabled(false);
 838                 use_empty = false;
 839         }
 840
 841         row_set = tabular_.getRowOfLTFirstHead(row, ltt);
 842         firstheaderStatusCB->setChecked(row_set);
 843         if (ltt.set && (!ltt.empty || !use_empty)) {
 844                 firstheaderBorderAboveCB->setChecked(ltt.topDL);
 845                 firstheaderBorderBelowCB->setChecked(ltt.bottomDL);
 846         } else {
 847                 firstheaderBorderAboveCB->setEnabled(false);
 848                 firstheaderBorderBelowCB->setEnabled(false);
 849                 firstheaderBorderAboveCB->setChecked(false);
 850                 firstheaderBorderBelowCB->setChecked(false);
 851                 if (use_empty) {
 852                         if (ltt.empty)
 853                                 firstheaderStatusCB->setEnabled(false);
 854                 }
 855         }
 856
 857         row_set = tabular_.getRowOfLTFoot(row, ltt);
 858         footerStatusCB->setChecked(row_set);
 859         if (ltt.set) {
 860                 footerBorderAboveCB->setChecked(ltt.topDL);
 861                 footerBorderBelowCB->setChecked(ltt.bottomDL);
 862                 use_empty = true;
 863         } else {
 864                 footerBorderAboveCB->setChecked(false);
 865                 footerBorderBelowCB->setChecked(false);
 866                 footerBorderAboveCB->setEnabled(false);
 867                 footerBorderBelowCB->setEnabled(false);
 868                 lastfooterNoContentsCB->setChecked(false);
 869                 lastfooterNoContentsCB->setEnabled(false);
 870                 use_empty = false;
 871         }
 872
 873         row_set = tabular_.getRowOfLTLastFoot(row, ltt);
 874         lastfooterStatusCB->setChecked(row_set);
 875         if (ltt.set && (!ltt.empty || !use_empty)) {
 876                 lastfooterBorderAboveCB->setChecked(ltt.topDL);
 877                 lastfooterBorderBelowCB->setChecked(ltt.bottomDL);
 878         } else {
 879                 lastfooterBorderAboveCB->setEnabled(false);
 880                 lastfooterBorderBelowCB->setEnabled(false);
 881                 lastfooterBorderAboveCB->setChecked(false);
 882                 lastfooterBorderBelowCB->setChecked(false);
 883                 if (use_empty) {
 884                         if (ltt.empty)
 885                                 lastfooterStatusCB->setEnabled(false);
 886                 }
 887         }
 888         newpageCB->setChecked(tabular_.getLTNewPage(row));
 889 }
 890
 891
 892 void GuiTabular::closeGUI()
 893 {
 894         // ugly hack to auto-apply the stuff that hasn't been
 895         // yet. don't let this continue to exist ...
 896
 897         // Subtle here, we must /not/ apply any changes and
 898         // then refer to tabular, as it will have been freed
 899         // since the changes update the actual tabular_
 900         //
 901         // apply the fixed width values
 902         size_t const cell = getActiveCell();
 903         bool const multicol = tabular_.isMultiColumn(cell);
 904         string width = widgetsToLength(widthED, widthUnit);
 905         string width2;
 906
 907         Length llen = getColumnPWidth(tabular_, cell);
 908         Length llenMulti = getMColumnPWidth(tabular_, cell);
 909
 910         if (multicol && !llenMulti.zero())
 911                 width2 = llenMulti.asString();
 912         else if (!multicol && !llen.zero())
 913                 width2 = llen.asString();
 914
 915         // apply the special alignment
 916         docstring const sa1 = qstring_to_ucs4(specialAlignmentED->text());
 917         docstring sa2;
 918
 919         if (multicol)
 920                 sa2 = getAlignSpecial(tabular_, cell, Tabular::SET_SPECIAL_MULTI);
 921         else
 922                 sa2 = getAlignSpecial(tabular_, cell, Tabular::SET_SPECIAL_COLUMN);
 923
 924         if (sa1 != sa2) {
 925                 if (multicol)
 926                         set(Tabular::SET_SPECIAL_MULTI, to_utf8(sa1));
 927                 else
 928                         set(Tabular::SET_SPECIAL_COLUMN, to_utf8(sa1));
 929         }
 930
 931         if (width != width2) {
 932                 if (multicol)
 933                         set(Tabular::SET_MPWIDTH, width);
 934                 else
 935                         set(Tabular::SET_PWIDTH, width);
 936         }
 937
 938         /* DO WE NEED THIS?
 939         switch (topspaceCO->currentIndex()) {
 940                 case 0:
 941                         set(Tabular::SET_TOP_SPACE, "");
 942                         break;
 943                 case 1:
 944                         set(Tabular::SET_TOP_SPACE, "default");
 945                         break;
 946                 case 2:
 947                         set(Tabular::SET_TOP_SPACE,
 948                                 widgetsToLength(topspaceED, topspaceUnit));
 949                         break;
 950         }
 951
 952         switch (bottomspaceCO->currentIndex()) {
 953                 case 0:
 954                         set(Tabular::SET_BOTTOM_SPACE, "");
 955                         break;
 956                 case 1:
 957                         set(Tabular::SET_BOTTOM_SPACE, "default");
 958                         break;
 959                 case 2:
 960                         set(Tabular::SET_BOTTOM_SPACE,
 961                                 widgetsToLength(bottomspaceED, bottomspaceUnit));
 962                         break;
 963         }
 964
 965         switch (interlinespaceCO->currentIndex()) {
 966                 case 0:
 967                         set(Tabular::SET_INTERLINE_SPACE, "");
 968                         break;
 969                 case 1:
 970                         set(Tabular::SET_INTERLINE_SPACE, "default");
 971                         break;
 972                 case 2:
 973                         set(Tabular::SET_INTERLINE_SPACE,
 974                                 widgetsToLength(interlinespaceED, interlinespaceUnit));
 975                         break;
 976         }
 977 */
 978 }
 979
 980
 981 bool GuiTabular::initialiseParams(string const & data)
 982 {
 983         // try to get the current cell
 984         BufferView const * const bv = bufferview();
 985         InsetTabular const * current_inset = 0;
 986         if (bv) {
 987                 Cursor const & cur = bv->cursor();
 988                 // get the innermost tabular inset;
 989                 // assume that it is "ours"
 990                 for (int i = cur.depth() - 1; i >= 0; --i)
 991                         if (cur[i].inset().lyxCode() == TABULAR_CODE) {
 992                                 current_inset = static_cast<InsetTabular const *>(&cur[i].inset());
 993                                 active_cell_ = cur[i].idx();
 994                                 break;
 995                         }
 996         }
 997
 998         if (current_inset && data.empty()) {
 999                 tabular_ = Tabular(current_inset->tabular);
1000                 return true;
1001         }
1002
1003         InsetTabular tmp(const_cast<Buffer &>(buffer()));
1004         InsetTabular::string2params(data, tmp);
1005         tabular_ = Tabular(tmp.tabular);
1006         return true;
1007 }
1008
1009
1010 void GuiTabular::clearParams()
1011 {
1012         // This function is also called when LyX is closing and the dialog is
1013         // still open. At that time, the buffer might not be available anymore.
1014         if (isBufferAvailable()) {
1015                 InsetTabular tmp(const_cast<Buffer &>(buffer()));
1016                 tabular_ = tmp.tabular;
1017         }
1018         active_cell_ = Tabular::npos;
1019 }
1020
1021
1022 Tabular::idx_type GuiTabular::getActiveCell() const
1023 {
1024         return active_cell_;
1025 }
1026
1027
1028 void GuiTabular::set(Tabular::Feature f, string const & arg)
1029 {
1030         string const data = featureAsString(f) + ' ' + arg;
1031         dispatch(FuncRequest(getLfun(), data));
1032 }
1033
1034
1035 void GuiTabular::setSpecial(string const & special)
1036 {
1037         if (tabular_.isMultiColumn(getActiveCell()))
1038                 set(Tabular::SET_SPECIAL_MULTI, special);
1039         else
1040                 set(Tabular::SET_SPECIAL_COLUMN, special);
1041 }
1042
1043
1044 void GuiTabular::setWidth(string const & width)
1045 {
1046         if (tabular_.isMultiColumn(getActiveCell()))
1047                 set(Tabular::SET_MPWIDTH, width);
1048         else
1049                 set(Tabular::SET_PWIDTH, width);
1050
1051         updateView();
1052 }
1053
1054
1055 void GuiTabular::toggleMultiColumn()
1056 {
1057         set(Tabular::MULTICOLUMN);
1058         updateView();
1059 }
1060
1061
1062 void GuiTabular::rotateTabular(bool yes)
1063 {
1064         if (yes)
1065                 set(Tabular::SET_ROTATE_TABULAR);
1066         else
1067                 set(Tabular::UNSET_ROTATE_TABULAR);
1068 }
1069
1070
1071 void GuiTabular::rotateCell(bool yes)
1072 {
1073         if (yes)
1074                 set(Tabular::SET_ROTATE_CELL);
1075         else
1076                 set(Tabular::UNSET_ROTATE_CELL);
1077 }
1078
1079
1080 void GuiTabular::halign(GuiTabular::HALIGN h)
1081 {
1082         Tabular::Feature num = Tabular::ALIGN_LEFT;
1083         Tabular::Feature multi_num = Tabular::M_ALIGN_LEFT;
1084
1085         switch (h) {
1086                 case LEFT:
1087                         num = Tabular::ALIGN_LEFT;
1088                         multi_num = Tabular::M_ALIGN_LEFT;
1089                         break;
1090                 case CENTER:
1091                         num = Tabular::ALIGN_CENTER;
1092                         multi_num = Tabular::M_ALIGN_CENTER;
1093                         break;
1094                 case RIGHT:
1095                         num = Tabular::ALIGN_RIGHT;
1096                         multi_num = Tabular::M_ALIGN_RIGHT;
1097                         break;
1098                 case BLOCK:
1099                         num = Tabular::ALIGN_BLOCK;
1100                         //multi_num: no equivalent
1101                         break;
1102         }
1103
1104         if (tabular_.isMultiColumn(getActiveCell()))
1105                 set(multi_num);
1106         else
1107                 set(num);
1108 }
1109
1110
1111 void GuiTabular::valign(GuiTabular::VALIGN v)
1112 {
1113         Tabular::Feature num = Tabular::VALIGN_MIDDLE;
1114         Tabular::Feature multi_num = Tabular::M_VALIGN_MIDDLE;
1115
1116         switch (v) {
1117                 case TOP:
1118                         num = Tabular::VALIGN_TOP;
1119                         multi_num = Tabular::M_VALIGN_TOP;
1120                         break;
1121                 case MIDDLE:
1122                         num = Tabular::VALIGN_MIDDLE;
1123                         multi_num = Tabular::M_VALIGN_MIDDLE;
1124                         break;
1125                 case BOTTOM:
1126                         num = Tabular::VALIGN_BOTTOM;
1127                         multi_num = Tabular::M_VALIGN_BOTTOM;
1128                         break;
1129         }
1130
1131         if (tabular_.isMultiColumn(getActiveCell()))
1132                 set(multi_num);
1133         else
1134                 set(num);
1135 }
1136
1137
1138 void GuiTabular::booktabs(bool yes)
1139 {
1140         if (yes)
1141                 set(Tabular::SET_BOOKTABS);
1142         else
1143                 set(Tabular::UNSET_BOOKTABS);
1144 }
1145
1146
1147 void GuiTabular::longTabular(bool yes)
1148 {
1149         if (yes)
1150                 set(Tabular::SET_LONGTABULAR);
1151         else
1152                 set(Tabular::UNSET_LONGTABULAR);
1153 }
1154
1155
1156 // to get the status of the longtable row settings
1157 bool GuiTabular::funcEnabled(Tabular::Feature f) const
1158 {
1159         return getStatus(FuncRequest(getLfun(), featureAsString(f))).enabled();
1160 }
1161
1162
1163 Dialog * createGuiTabular(GuiView & lv) { return new GuiTabular(lv); }
1164
1165
1166 } // namespace frontend
1167 } // namespace lyx
1168
1169 #include "moc_GuiTabular.cpp"