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  * \author Uwe Stöhr
  10  *
  11  * Full author contact details are available in file CREDITS.
  12  */
  13
  14 #include <config.h>
  15
  16 #include "GuiTabular.h"
  17
  18 #include "GuiApplication.h"
  19 #include "GuiSetBorder.h"
  20 #include "GuiView.h"
  21 #include "LengthCombo.h"
  22 #include "qt_helpers.h"
  23 #include "Validator.h"
  24
  25 #include "BufferView.h"
  26 #include "Cursor.h"
  27 #include "FuncRequest.h"
  28 #include "FuncStatus.h"
  29 #include "LyX.h"
  30 #include "LyXRC.h"
  31
  32 #include "insets/InsetTabular.h"
  33
  34 #include "support/convert.h"
  35 #include "support/debug.h"
  36
  37 #include <QCheckBox>
  38 #include <QPushButton>
  39 #include <QRadioButton>
  40 #include <QLineEdit>
  41
  42 using namespace std;
  43
  44 namespace lyx {
  45 namespace frontend {
  46
  47 GuiTabular::GuiTabular(QWidget * parent)
  48         : InsetParamsWidget(parent), firstheader_suppressable_(false),
  49           lastfooter_suppressable_(false)
  50
  51 {
  52         setupUi(this);
  53
  54         tabularWidthED->setValidator(unsignedLengthValidator(tabularWidthED));
  55         columnWidthED->setValidator(unsignedLengthValidator(columnWidthED));
  56         multirowOffsetED->setValidator(new LengthValidator(multirowOffsetED));
  57         topspaceED->setValidator(new LengthValidator(topspaceED));
  58         bottomspaceED->setValidator(new LengthValidator(bottomspaceED));
  59         interlinespaceED->setValidator(new LengthValidator(interlinespaceED));
  60
  61         tabularWidthUnitLC->setCurrentItem(Length::defaultUnit());
  62         columnWidthUnitLC->setCurrentItem(Length::defaultUnit());
  63         multirowOffsetUnitLC->setCurrentItem(Length::defaultUnit());
  64         topspaceUnitLC->setCurrentItem(Length::defaultUnit());
  65         bottomspaceUnitLC->setCurrentItem(Length::defaultUnit());
  66         interlinespaceUnitLC->setCurrentItem(Length::defaultUnit());
  67
  68         connect(topspaceED, SIGNAL(textEdited(const QString &)),
  69                 this, SLOT(checkEnabled()));
  70         connect(topspaceUnitLC, SIGNAL(selectionChanged(lyx::Length::UNIT)),
  71                 this, SLOT(checkEnabled()));
  72         connect(bottomspaceED, SIGNAL(textEdited(const QString &)),
  73                 this, SLOT(checkEnabled()));
  74         connect(bottomspaceUnitLC, SIGNAL(selectionChanged(lyx::Length::UNIT)),
  75                 this, SLOT(checkEnabled()));
  76         connect(interlinespaceED, SIGNAL(textEdited(const QString &)),
  77                 this, SLOT(checkEnabled()));
  78         connect(interlinespaceUnitLC, SIGNAL(selectionChanged(lyx::Length::UNIT)),
  79                 this, SLOT(checkEnabled()));
  80         connect(booktabsRB, SIGNAL(clicked(bool)),
  81                 this, SLOT(checkEnabled()));
  82         connect(borderDefaultRB, SIGNAL(clicked(bool)),
  83                 this, SLOT(checkEnabled()));
  84         connect(borderSetPB, SIGNAL(clicked()),
  85                 this, SLOT(borderSet_clicked()));
  86         connect(borderUnsetPB, SIGNAL(clicked()),
  87                 this, SLOT(borderUnset_clicked()));
  88         connect(hAlignCO, SIGNAL(activated(int)),
  89                 this, SLOT(checkEnabled()));
  90         connect(vAlignCO, SIGNAL(activated(int)),
  91                 this, SLOT(checkEnabled()));
  92         connect(multicolumnCB, SIGNAL(clicked()),
  93                 this, SLOT(checkEnabled()));
  94         connect(multirowCB, SIGNAL(clicked()),
  95                 this, SLOT(checkEnabled()));
  96         connect(multirowOffsetED, SIGNAL(textEdited(const QString &)),
  97                 this, SLOT(checkEnabled()));
  98         connect(multirowOffsetUnitLC, SIGNAL(selectionChanged(lyx::Length::UNIT)),
  99                 this, SLOT(checkEnabled()));
 100         connect(newpageCB, SIGNAL(clicked()),
 101                 this, SLOT(checkEnabled()));
 102         connect(headerStatusCB, SIGNAL(clicked()),
 103                 this, SLOT(checkEnabled()));
 104         connect(headerBorderAboveCB, SIGNAL(clicked()),
 105                 this, SLOT(checkEnabled()));
 106         connect(headerBorderBelowCB, SIGNAL(clicked()),
 107                 this, SLOT(checkEnabled()));
 108         connect(firstheaderStatusCB, SIGNAL(clicked()),
 109                 this, SLOT(checkEnabled()));
 110         connect(firstheaderBorderAboveCB, SIGNAL(clicked()),
 111                 this, SLOT(checkEnabled()));
 112         connect(firstheaderBorderBelowCB, SIGNAL(clicked()),
 113                 this, SLOT(checkEnabled()));
 114         connect(firstheaderNoContentsCB, SIGNAL(clicked()),
 115                 this, SLOT(checkEnabled()));
 116         connect(footerStatusCB, SIGNAL(clicked()),
 117                 this, SLOT(checkEnabled()));
 118         connect(footerBorderAboveCB, SIGNAL(clicked()),
 119                 this, SLOT(checkEnabled()));
 120         connect(footerBorderBelowCB, SIGNAL(clicked()),
 121                 this, SLOT(checkEnabled()));
 122         connect(lastfooterStatusCB, SIGNAL(clicked()),
 123                 this, SLOT(checkEnabled()));
 124         connect(lastfooterBorderAboveCB, SIGNAL(clicked()),
 125                 this, SLOT(checkEnabled()));
 126         connect(lastfooterBorderBelowCB, SIGNAL(clicked()),
 127                 this, SLOT(checkEnabled()));
 128         connect(lastfooterNoContentsCB, SIGNAL(clicked()),
 129                 this, SLOT(checkEnabled()));
 130         connect(captionStatusCB, SIGNAL(clicked()),
 131                 this, SLOT(checkEnabled()));
 132         connect(specialAlignmentED, SIGNAL(textEdited(const QString &)),
 133                 this, SLOT(checkEnabled()));
 134         connect(columnWidthED, SIGNAL(textEdited(const QString &)),
 135                 this, SLOT(checkEnabled()));
 136         connect(columnWidthUnitLC, SIGNAL(selectionChanged(lyx::Length::UNIT)),
 137                 this, SLOT(checkEnabled()));
 138         connect(borders, SIGNAL(topSet(bool)),
 139                 this, SLOT(checkEnabled()));
 140         connect(borders, SIGNAL(bottomSet(bool)),
 141                 this, SLOT(checkEnabled()));
 142         connect(borders, SIGNAL(rightSet(bool)),
 143                 this, SLOT(checkEnabled()));
 144         connect(borders, SIGNAL(leftSet(bool)),
 145                 this, SLOT(checkEnabled()));
 146         connect(rotateTabularCB, SIGNAL(clicked()),
 147                 this, SLOT(checkEnabled()));
 148         connect(rotateTabularAngleSB, SIGNAL(valueChanged(int)),
 149                 this, SLOT(checkEnabled()));
 150         connect(rotateCellCB, SIGNAL(clicked()),
 151                 this, SLOT(checkEnabled()));
 152         connect(rotateCellAngleSB, SIGNAL(valueChanged(int)),
 153                 this, SLOT(checkEnabled()));
 154         connect(TableAlignCO, SIGNAL(activated(int)),
 155                 this, SLOT(checkEnabled()));
 156         connect(longTabularCB, SIGNAL(clicked()),
 157                 this, SLOT(checkEnabled()));
 158         connect(leftRB, SIGNAL(clicked()),
 159                 this, SLOT(checkEnabled()));
 160         connect(centerRB, SIGNAL(clicked()),
 161                 this, SLOT(checkEnabled()));
 162         connect(rightRB, SIGNAL(clicked()),
 163                 this, SLOT(checkEnabled()));
 164         connect(tabularWidthED, SIGNAL(textEdited(const QString &)),
 165                 this, SLOT(checkEnabled()));
 166
 167         decimalPointED->setInputMask("X; ");
 168         decimalPointED->setMaxLength(1);
 169
 170         // initialize the length validator
 171         addCheckedWidget(columnWidthED, columnWidthLA);
 172         addCheckedWidget(multirowOffsetED, multirowOffsetLA);
 173         addCheckedWidget(topspaceED, topspaceLA);
 174         addCheckedWidget(bottomspaceED, bottomspaceLA);
 175         addCheckedWidget(interlinespaceED, interlinespaceLA);
 176         addCheckedWidget(tabularWidthED, tabularWidthLA);
 177 }
 178
 179
 180 void GuiTabular::on_topspaceCO_activated(int index)
 181 {
 182         bool const enable = (index == 2);
 183         topspaceED->setEnabled(enable);
 184         topspaceUnitLC->setEnabled(enable);
 185 }
 186
 187
 188 void GuiTabular::on_bottomspaceCO_activated(int index)
 189 {
 190         bool const enable = (index == 2);
 191         bottomspaceED->setEnabled(enable);
 192         bottomspaceUnitLC->setEnabled(enable);
 193 }
 194
 195
 196 void GuiTabular::on_interlinespaceCO_activated(int index)
 197 {
 198         bool const enable = (index == 2);
 199         interlinespaceED->setEnabled(enable);
 200         interlinespaceUnitLC->setEnabled(enable);
 201 }
 202
 203
 204 void GuiTabular::enableWidgets() const
 205 {
 206         // if there is a LaTeX argument, the width and alignment will be overwritten
 207         // therefore disable them in this case
 208         columnWidthED->setEnabled(specialAlignmentED->text().isEmpty());
 209         columnWidthUnitLC->setEnabled(specialAlignmentED->text().isEmpty());
 210         // if the column has a width, multirows are always left-aligned
 211         // therefore disable hAlignCB in this case
 212         hAlignCO->setEnabled(!(multirowCB->isChecked()
 213                 && !widgetsToLength(columnWidthED, columnWidthUnitLC).empty())
 214                 && specialAlignmentED->text().isEmpty());
 215         // decimal alignment is only possible for non-multicol and non-multirow cells
 216         if ((multicolumnCB->isChecked() || multirowCB->isChecked())
 217                 && hAlignCO->findData(toqstr("decimal")))
 218                 hAlignCO->removeItem(hAlignCO->findData(toqstr("decimal")));
 219         else if (!multicolumnCB->isChecked() && !multirowCB->isChecked()
 220                 && hAlignCO->findData(toqstr("decimal")) == -1)
 221                 hAlignCO->addItem(qt_("At Decimal Separator"), toqstr("decimal"));
 222         bool const dalign =
 223                 hAlignCO->itemData(hAlignCO->currentIndex()).toString() == QString("decimal");
 224         decimalPointED->setEnabled(dalign);
 225         decimalLA->setEnabled(dalign);
 226
 227         bool const setwidth = TableAlignCO->currentText() == qt_("Middle")
 228                 && !longTabularCB->isChecked();
 229         tabularWidthLA->setEnabled(setwidth);
 230         tabularWidthED->setEnabled(setwidth);
 231         tabularWidthUnitLC->setEnabled(setwidth);
 232
 233         rotateTabularAngleSB->setEnabled(rotateTabularCB->isChecked());
 234         rotateCellAngleSB->setEnabled(rotateCellCB->isChecked());
 235
 236         bool const enable_valign =
 237                 !multirowCB->isChecked()
 238                 && !widgetsToLength(columnWidthED, columnWidthUnitLC).empty()
 239                 && specialAlignmentED->text().isEmpty();
 240         vAlignCO->setEnabled(enable_valign);
 241         vAlignLA->setEnabled(enable_valign);
 242
 243         topspaceED->setEnabled(topspaceCO->currentIndex() == 2);
 244         topspaceED->setEnabled(topspaceCO->currentIndex() == 2);
 245         topspaceUnitLC->setEnabled(topspaceCO->currentIndex() == 2);
 246         bottomspaceED->setEnabled(bottomspaceCO->currentIndex() == 2);
 247         bottomspaceUnitLC->setEnabled(bottomspaceCO->currentIndex() == 2);
 248         interlinespaceED->setEnabled(interlinespaceCO->currentIndex() == 2);
 249         interlinespaceUnitLC->setEnabled(interlinespaceCO->currentIndex() == 2);
 250
 251         // setting as longtable is not allowed when table is inside a float
 252         bool const is_tabular_star = !tabularWidthED->text().isEmpty();
 253         longTabularCB->setEnabled(!is_tabular_star && funcEnabled(Tabular::SET_LONGTABULAR));
 254         bool const longtabular = longTabularCB->isChecked();
 255         longtableGB->setEnabled(true);
 256         newpageCB->setEnabled(longtabular);
 257         alignmentGB->setEnabled(longtabular);
 258         // longtables and tabular* cannot have a vertical alignment
 259         TableAlignLA->setDisabled(is_tabular_star || longtabular);
 260         TableAlignCO->setDisabled(is_tabular_star || longtabular);
 261
 262         // FIXME: This Dialog is really horrible, disabling/enabling a checkbox
 263         // depending on the cursor position is very very unintuitive...
 264         // We need some edit boxes to show which rows are header/footer/etc
 265         // without having to move the cursor first.
 266         headerStatusCB->setEnabled(longtabular
 267                 && (headerStatusCB->isChecked() ?
 268                     funcEnabled(Tabular::UNSET_LTHEAD) :
 269                     funcEnabled(Tabular::SET_LTHEAD)));
 270         headerBorderAboveCB->setEnabled(longtabular
 271                 && headerStatusCB->isChecked());
 272         headerBorderBelowCB->setEnabled(longtabular
 273                 && headerStatusCB->isChecked());
 274
 275         // first header can only be suppressed when there is a header
 276         // firstheader_suppressable_ is set in paramsToDialog
 277         firstheaderNoContentsCB->setEnabled(longtabular && firstheader_suppressable_);
 278         // check if setting a first header is allowed
 279         // additionally check firstheaderNoContentsCB because when this is
 280         // the case a first header makes no sense
 281         firstheaderStatusCB->setEnabled((firstheaderStatusCB->isChecked() ?
 282                    funcEnabled(Tabular::UNSET_LTFIRSTHEAD) :
 283                    funcEnabled(Tabular::SET_LTFIRSTHEAD))
 284                 && longtabular && !firstheaderNoContentsCB->isChecked());
 285         firstheaderBorderAboveCB->setEnabled(longtabular
 286                 && firstheaderStatusCB->isChecked());
 287         firstheaderBorderBelowCB->setEnabled(longtabular
 288                 && firstheaderStatusCB->isChecked());
 289
 290         footerStatusCB->setEnabled(longtabular
 291                 && (footerStatusCB->isChecked() ?
 292                     funcEnabled(Tabular::UNSET_LTFOOT) :
 293                     funcEnabled(Tabular::SET_LTFOOT)));
 294         footerBorderAboveCB->setEnabled(longtabular
 295                 && footerBorderAboveCB->isChecked());
 296         footerBorderBelowCB->setEnabled(longtabular
 297                 && footerBorderAboveCB->isChecked());
 298
 299         // last footer can only be suppressed when there is a footer
 300         // lastfooter_suppressable_ is set in paramsToDialog
 301         lastfooterNoContentsCB->setEnabled(longtabular && lastfooter_suppressable_);
 302         // check if setting a last footer is allowed
 303         // additionally check lastfooterNoContentsCB because when this is
 304         // the case a last footer makes no sense
 305         lastfooterStatusCB->setEnabled((lastfooterStatusCB->isChecked() ?
 306                    funcEnabled(Tabular::UNSET_LTLASTFOOT) :
 307                    funcEnabled(Tabular::SET_LTLASTFOOT))
 308                 && longtabular && !lastfooterNoContentsCB->isChecked());
 309         lastfooterBorderAboveCB->setEnabled(longtabular
 310                 && lastfooterBorderAboveCB->isChecked());
 311         lastfooterBorderBelowCB->setEnabled(longtabular
 312                 && lastfooterBorderAboveCB->isChecked());
 313
 314         captionStatusCB->setEnabled(funcEnabled(Tabular::TOGGLE_LTCAPTION)
 315                 && longtabular);
 316
 317         multicolumnCB->setEnabled(funcEnabled(Tabular::MULTICOLUMN)
 318                 && !dalign && !multirowCB->isChecked());
 319         multirowCB->setEnabled(funcEnabled(Tabular::MULTIROW)
 320                 && !dalign && !multicolumnCB->isChecked());
 321         bool const enable_mr = multirowCB->isChecked();
 322         multirowOffsetLA->setEnabled(enable_mr);
 323         multirowOffsetED->setEnabled(enable_mr);
 324         multirowOffsetUnitLC->setEnabled(enable_mr);
 325
 326         // Vertical lines cannot be set in formal tables
 327         borders->setLeftEnabled(!booktabsRB->isChecked());
 328         borders->setRightEnabled(!booktabsRB->isChecked());
 329 }
 330
 331
 332 void GuiTabular::checkEnabled()
 333 {
 334         enableWidgets();
 335         changed();
 336 }
 337
 338
 339 void GuiTabular::borderSet_clicked()
 340 {
 341         borders->setTop(true);
 342         borders->setBottom(true);
 343         borders->setLeft(true);
 344         borders->setRight(true);
 345         // repaint the setborder widget
 346         borders->update();
 347         checkEnabled();
 348 }
 349
 350
 351 void GuiTabular::borderUnset_clicked()
 352 {
 353         borders->setTop(false);
 354         borders->setBottom(false);
 355         borders->setLeft(false);
 356         borders->setRight(false);
 357         // repaint the setborder widget
 358         borders->update();
 359         checkEnabled();
 360 }
 361
 362
 363 static void setParam(string & param_str, Tabular::Feature f, string const & arg = string())
 364 {
 365         param_str += ' ';
 366         param_str += featureAsString(f) + ' ' + arg;
 367 }
 368
 369
 370 void GuiTabular::setHAlign(string & param_str) const
 371 {
 372         Tabular::Feature num = Tabular::ALIGN_LEFT;
 373         Tabular::Feature multi_num = Tabular::M_ALIGN_LEFT;
 374         string const align =
 375                 fromqstr(hAlignCO->itemData(hAlignCO->currentIndex()).toString());
 376         if (align == "left") {
 377                 num = Tabular::ALIGN_LEFT;
 378                 multi_num = Tabular::M_ALIGN_LEFT;
 379         } else if (align == "center") {
 380                 num = Tabular::ALIGN_CENTER;
 381                 multi_num = Tabular::M_ALIGN_CENTER;
 382         } else if (align == "right") {
 383                 num = Tabular::ALIGN_RIGHT;
 384                 multi_num = Tabular::M_ALIGN_RIGHT;
 385         } else if (align == "justified") {
 386                 num = Tabular::ALIGN_BLOCK;
 387                 //multi_num: no equivalent
 388         } else if (align == "decimal") {
 389                 num = Tabular::ALIGN_DECIMAL;
 390                 //multi_num: no equivalent
 391         }
 392
 393         if (multicolumnCB->isChecked())
 394                 setParam(param_str, multi_num);
 395         else
 396                 setParam(param_str, num);
 397 }
 398
 399
 400 void GuiTabular::setVAlign(string & param_str) const
 401 {
 402         int const align = vAlignCO->currentIndex();
 403         enum VALIGN { TOP, MIDDLE, BOTTOM };
 404         VALIGN v = TOP;
 405
 406         switch (align) {
 407                 case 0: v = TOP; break;
 408                 case 1: v = MIDDLE; break;
 409                 case 2: v = BOTTOM; break;
 410         }
 411
 412         Tabular::Feature num = Tabular::VALIGN_MIDDLE;
 413         Tabular::Feature multi_num = Tabular::M_VALIGN_MIDDLE;
 414
 415         switch (v) {
 416                 case TOP:
 417                         num = Tabular::VALIGN_TOP;
 418                         multi_num = Tabular::M_VALIGN_TOP;
 419                         break;
 420                 case MIDDLE:
 421                         num = Tabular::VALIGN_MIDDLE;
 422                         multi_num = Tabular::M_VALIGN_MIDDLE;
 423                         break;
 424                 case BOTTOM:
 425                         num = Tabular::VALIGN_BOTTOM;
 426                         multi_num = Tabular::M_VALIGN_BOTTOM;
 427                         break;
 428         }
 429         if (multicolumnCB->isChecked() || multirowCB->isChecked())
 430                 setParam(param_str, multi_num);
 431         else
 432                 setParam(param_str, num);
 433 }
 434
 435
 436 void GuiTabular::setTableAlignment(string & param_str) const
 437 {
 438         int const align = TableAlignCO->currentIndex();
 439         switch (align) {
 440                 case 0: setParam(param_str, Tabular::TABULAR_VALIGN_TOP);
 441                         break;
 442                 case 1: setParam(param_str, Tabular::TABULAR_VALIGN_MIDDLE);
 443                         break;
 444                 case 2: setParam(param_str, Tabular::TABULAR_VALIGN_BOTTOM);
 445                         break;
 446         }
 447 }
 448
 449
 450 docstring GuiTabular::dialogToParams() const
 451 {
 452         string param_str = "tabular";
 453
 454         // table width
 455         string tabwidth = widgetsToLength(tabularWidthED, tabularWidthUnitLC);
 456         if (tabwidth.empty())
 457                 tabwidth = "0pt";
 458         setParam(param_str, Tabular::SET_TABULAR_WIDTH, tabwidth);
 459
 460         // apply the fixed width values
 461         // this must be done before applying the column alignment
 462         // because its value influences the alignment of multirow cells
 463         string width = widgetsToLength(columnWidthED, columnWidthUnitLC);
 464         if (width.empty())
 465                 width = "0pt";
 466         if (multicolumnCB->isChecked())
 467                 setParam(param_str, Tabular::SET_MPWIDTH, width);
 468         else
 469                 setParam(param_str, Tabular::SET_PWIDTH, width);
 470
 471         // apply the column alignment
 472         // multirows inherit the alignment from the column; if a column width
 473         // is set, multirows are always left-aligned so that in this case
 474         // its alignment must not be applied (see bug #8084)
 475         if (!(multirowCB->isChecked() && width != "0pt"))
 476                 setHAlign(param_str);
 477
 478         // SET_DECIMAL_POINT must come after setHAlign() (ALIGN_DECIMAL)
 479         string decimal_point = fromqstr(decimalPointED->text());
 480         if (decimal_point.empty())
 481                 decimal_point = lyxrc.default_decimal_point;
 482         setParam(param_str, Tabular::SET_DECIMAL_POINT, decimal_point);
 483
 484         setVAlign(param_str);
 485         setTableAlignment(param_str);
 486         //
 487         if (booktabsRB->isChecked())
 488                 setParam(param_str, Tabular::SET_BOOKTABS);
 489         else
 490                 setParam(param_str, Tabular::UNSET_BOOKTABS);
 491
 492         //
 493         switch (topspaceCO->currentIndex()) {
 494                 case 0:
 495                         setParam(param_str, Tabular::SET_TOP_SPACE, "none");
 496                         break;
 497                 case 1:
 498                         setParam(param_str, Tabular::SET_TOP_SPACE, "default");
 499                         break;
 500                 case 2:
 501                         if (!topspaceED->text().isEmpty())
 502                                 setParam(param_str, Tabular::SET_TOP_SPACE,
 503                                          widgetsToLength(topspaceED, topspaceUnitLC));
 504                         break;
 505         }
 506
 507         //
 508         switch (bottomspaceCO->currentIndex()) {
 509                 case 0:
 510                         setParam(param_str, Tabular::SET_BOTTOM_SPACE, "none");
 511                         break;
 512                 case 1:
 513                         setParam(param_str, Tabular::SET_BOTTOM_SPACE, "default");
 514                         break;
 515                 case 2:
 516                         if (!bottomspaceED->text().isEmpty())
 517                                 setParam(param_str, Tabular::SET_BOTTOM_SPACE,
 518                                         widgetsToLength(bottomspaceED,
 519                                                         bottomspaceUnitLC));
 520                         break;
 521         }
 522
 523         //
 524         switch (interlinespaceCO->currentIndex()) {
 525                 case 0:
 526                         setParam(param_str, Tabular::SET_INTERLINE_SPACE, "none");
 527                         break;
 528                 case 1:
 529                         setParam(param_str, Tabular::SET_INTERLINE_SPACE, "default");
 530                         break;
 531                 case 2:
 532                         if (!interlinespaceED->text().isEmpty())
 533                                 setParam(param_str, Tabular::SET_INTERLINE_SPACE,
 534                                         widgetsToLength(interlinespaceED,
 535                                                         interlinespaceUnitLC));
 536                         break;
 537         }
 538
 539         //
 540         if (borders->getTop() && borders->getBottom() && borders->getLeft()
 541                 && borders->getRight())
 542                 setParam(param_str, Tabular::SET_ALL_LINES);
 543         else if (!borders->getTop() && !borders->getBottom() && !borders->getLeft()
 544                 && !borders->getRight())
 545                 setParam(param_str, Tabular::UNSET_ALL_LINES);
 546         else {
 547                 setParam(param_str, Tabular::SET_LINE_LEFT,
 548                          borders->getLeft() ? "true" : "false");
 549                 setParam(param_str, Tabular::SET_LINE_RIGHT,
 550                          borders->getRight() ? "true" : "false");
 551                 setParam(param_str, Tabular::SET_LINE_TOP,
 552                          borders->getTop() ? "true" : "false");
 553                 setParam(param_str, Tabular::SET_LINE_BOTTOM,
 554                          borders->getBottom() ? "true" : "false");
 555         }
 556
 557         // apply the special alignment
 558         string special = fromqstr(specialAlignmentED->text());
 559         if (special.empty())
 560                 special = "none";
 561         if (multicolumnCB->isChecked())
 562                 setParam(param_str, Tabular::SET_SPECIAL_MULTICOLUMN, special);
 563         else
 564                 setParam(param_str, Tabular::SET_SPECIAL_COLUMN, special);
 565
 566         //
 567         if (multicolumnCB->isChecked())
 568                 setParam(param_str, Tabular::SET_MULTICOLUMN);
 569         else
 570                 setParam(param_str, Tabular::UNSET_MULTICOLUMN);
 571
 572         // apply the multirow offset
 573         string mroffset = widgetsToLength(multirowOffsetED, multirowOffsetUnitLC);
 574         if (mroffset.empty())
 575                 mroffset = "0pt";
 576         if (multirowCB->isChecked())
 577                 setParam(param_str, Tabular::SET_MROFFSET, mroffset);
 578         //
 579         if (multirowCB->isChecked())
 580                 setParam(param_str, Tabular::SET_MULTIROW);
 581         else
 582                 setParam(param_str, Tabular::UNSET_MULTIROW);
 583         // store the table rotation angle
 584         string const tabular_angle = convert<string>(rotateTabularAngleSB->value());
 585         if (rotateTabularCB->isChecked())
 586                 setParam(param_str, Tabular::SET_ROTATE_TABULAR, tabular_angle);
 587         else
 588                 setParam(param_str, Tabular::UNSET_ROTATE_TABULAR, tabular_angle);
 589         // store the cell rotation angle
 590         string const cell_angle = convert<string>(rotateCellAngleSB->value());
 591         if (rotateCellCB->isChecked())
 592                 setParam(param_str, Tabular::SET_ROTATE_CELL, cell_angle);
 593         else
 594                 setParam(param_str, Tabular::UNSET_ROTATE_CELL, cell_angle);
 595         //
 596         if (longTabularCB->isChecked())
 597                 setParam(param_str, Tabular::SET_LONGTABULAR);
 598         else
 599                 setParam(param_str, Tabular::UNSET_LONGTABULAR);
 600         //
 601         if (newpageCB->isChecked())
 602                 setParam(param_str, Tabular::SET_LTNEWPAGE);
 603     else
 604                 setParam(param_str, Tabular::UNSET_LTNEWPAGE);
 605         //
 606         if (captionStatusCB->isChecked())
 607                 setParam(param_str, Tabular::SET_LTCAPTION);
 608         else
 609                 setParam(param_str, Tabular::UNSET_LTCAPTION);
 610         //
 611         if (headerStatusCB->isChecked())
 612                 setParam(param_str, Tabular::SET_LTHEAD, "none");
 613         else
 614                 setParam(param_str, Tabular::UNSET_LTHEAD, "none");
 615         //
 616         if (headerBorderAboveCB->isChecked())
 617                 setParam(param_str, Tabular::SET_LTHEAD, "dl_above");
 618         else
 619                 setParam(param_str, Tabular::UNSET_LTHEAD, "dl_above");
 620         //
 621         if (headerBorderBelowCB->isChecked())
 622                 setParam(param_str, Tabular::SET_LTHEAD, "dl_below");
 623         else
 624                 setParam(param_str, Tabular::UNSET_LTHEAD, "dl_below");
 625         if (firstheaderBorderAboveCB->isChecked())
 626                 setParam(param_str, Tabular::SET_LTFIRSTHEAD, "dl_above");
 627         else
 628                 setParam(param_str, Tabular::UNSET_LTFIRSTHEAD, "dl_above");
 629         if (firstheaderBorderBelowCB->isChecked())
 630                 setParam(param_str, Tabular::SET_LTFIRSTHEAD, "dl_below");
 631         else
 632                 setParam(param_str, Tabular::UNSET_LTFIRSTHEAD, "dl_below");
 633         if (firstheaderStatusCB->isChecked())
 634                 setParam(param_str, Tabular::SET_LTFIRSTHEAD, "none");
 635         else
 636                 setParam(param_str, Tabular::UNSET_LTFIRSTHEAD, "none");
 637         if (firstheaderNoContentsCB->isChecked())
 638                 setParam(param_str, Tabular::SET_LTFIRSTHEAD, "empty");
 639         else
 640                 setParam(param_str, Tabular::UNSET_LTFIRSTHEAD, "empty");
 641         if (footerStatusCB->isChecked())
 642                 setParam(param_str, Tabular::SET_LTFOOT, "none");
 643         else
 644                 setParam(param_str, Tabular::UNSET_LTFOOT, "none");
 645         if (footerBorderAboveCB->isChecked())
 646                 setParam(param_str, Tabular::SET_LTFOOT, "dl_above");
 647         else
 648                 setParam(param_str, Tabular::UNSET_LTFOOT, "dl_above");
 649         if (footerBorderBelowCB->isChecked())
 650                 setParam(param_str, Tabular::SET_LTFOOT, "dl_below");
 651         else
 652                 setParam(param_str, Tabular::UNSET_LTFOOT, "dl_below");
 653         if (lastfooterStatusCB->isChecked())
 654                 setParam(param_str, Tabular::SET_LTLASTFOOT, "none");
 655         else
 656                 setParam(param_str, Tabular::UNSET_LTLASTFOOT, "none");
 657         if (lastfooterBorderAboveCB->isChecked())
 658                 setParam(param_str, Tabular::SET_LTLASTFOOT, "dl_above");
 659         else
 660                 setParam(param_str, Tabular::UNSET_LTLASTFOOT, "dl_above");
 661         if (lastfooterBorderBelowCB->isChecked())
 662                 setParam(param_str, Tabular::SET_LTLASTFOOT, "dl_below");
 663         else
 664                 setParam(param_str, Tabular::UNSET_LTLASTFOOT, "dl_below");
 665         if (lastfooterNoContentsCB->isChecked())
 666                 setParam(param_str, Tabular::SET_LTLASTFOOT, "empty");
 667         else
 668                 setParam(param_str, Tabular::UNSET_LTLASTFOOT, "empty");
 669
 670         if (leftRB->isChecked())
 671                 setParam(param_str, Tabular::LONGTABULAR_ALIGN_LEFT);
 672         else if (centerRB->isChecked())
 673                 setParam(param_str, Tabular::LONGTABULAR_ALIGN_CENTER);
 674         else if (rightRB->isChecked())
 675                 setParam(param_str, Tabular::LONGTABULAR_ALIGN_RIGHT);
 676
 677         return from_utf8(param_str);
 678 }
 679
 680
 681 static Length getColumnPWidth(Tabular const & t, size_t cell)
 682 {
 683         return t.column_info[t.cellColumn(cell)].p_width;
 684 }
 685
 686
 687 static Length getMColumnPWidth(Tabular const & t, size_t cell)
 688 {
 689         if (t.isMultiColumn(cell) || t.isMultiRow(cell))
 690                 return t.cellInfo(cell).p_width;
 691         return Length();
 692 }
 693
 694
 695 static Length getMROffset(Tabular const & t, size_t cell)
 696 {
 697         if (t.isMultiRow(cell))
 698                 return t.cellInfo(cell).mroffset;
 699         return Length();
 700 }
 701
 702
 703 static docstring getAlignSpecial(Tabular const & t, size_t cell, int what)
 704 {
 705         if (what == Tabular::SET_SPECIAL_MULTICOLUMN)
 706                 return t.cellInfo(cell).align_special;
 707         return t.column_info[t.cellColumn(cell)].align_special;
 708 }
 709
 710
 711 void GuiTabular::paramsToDialog(Inset const * inset)
 712 {
 713         InsetTabular const * itab = static_cast<InsetTabular const *>(inset);
 714         // Copy Tabular of current inset.
 715         Tabular const & tabular = itab->tabular;
 716
 717         BufferView const * bv = guiApp->currentView()->currentBufferView();
 718         size_t const cell = bv->cursor().idx();
 719
 720         Tabular::row_type const row = tabular.cellRow(cell);
 721         Tabular::col_type const col = tabular.cellColumn(cell);
 722
 723         tabularRowED->setText(QString::number(row + 1));
 724         tabularColumnED->setText(QString::number(col + 1));
 725
 726         bool const multicol = tabular.isMultiColumn(cell);
 727         multicolumnCB->setChecked(multicol);
 728
 729         bool const multirow = tabular.isMultiRow(cell);
 730         multirowCB->setChecked(multirow);
 731
 732         rotateCellCB->setChecked(tabular.getRotateCell(cell) != 0);
 733         if (rotateCellCB->isChecked()) {
 734                 if (tabular.getRotateCell(cell) != 0)
 735                         rotateCellAngleSB->setValue(tabular.getRotateCell(cell));
 736                 else
 737                         rotateCellAngleSB->setValue(90);
 738         }
 739
 740         rotateTabularCB->setChecked(tabular.rotate != 0);
 741         if (rotateTabularCB->isChecked())
 742                 rotateTabularAngleSB->setValue(tabular.rotate != 0 ? tabular.rotate : 90);
 743
 744         longTabularCB->setChecked(tabular.is_long_tabular);
 745
 746         borders->setTop(tabular.topLine(cell));
 747         borders->setBottom(tabular.bottomLine(cell));
 748         borders->setLeft(tabular.leftLine(cell));
 749         borders->setRight(tabular.rightLine(cell));
 750         // repaint the setborder widget
 751         borders->update();
 752
 753         Length::UNIT const default_unit = Length::defaultUnit();
 754
 755         ///////////////////////////////////
 756         // Set width and alignment
 757
 758         Length const tabwidth = tabular.tabularWidth();
 759         if (tabwidth.zero()
 760             && !(tabularWidthED->hasFocus() && tabularWidthED->text() == "0"))
 761                 tabularWidthED->clear();
 762         else
 763                 lengthToWidgets(tabularWidthED, tabularWidthUnitLC,
 764                         tabwidth.asString(), default_unit);
 765
 766         Length pwidth;
 767         docstring special;
 768         if (multicol) {
 769                 special = getAlignSpecial(tabular, cell,
 770                         Tabular::SET_SPECIAL_MULTICOLUMN);
 771                 pwidth = getMColumnPWidth(tabular, cell);
 772         } else {
 773                 special = getAlignSpecial(tabular, cell,
 774                         Tabular::SET_SPECIAL_COLUMN);
 775                 pwidth = getColumnPWidth(tabular, cell);
 776         }
 777         string colwidth;
 778         if (pwidth.zero()
 779             && !(columnWidthED->hasFocus() && columnWidthED->text() == "0"))
 780                 columnWidthED->clear();
 781         else {
 782                 colwidth = pwidth.asString();
 783                 lengthToWidgets(columnWidthED, columnWidthUnitLC,
 784                         colwidth, default_unit);
 785         }
 786         Length mroffset;
 787         if (multirow)
 788                 mroffset = getMROffset(tabular, cell);
 789         string offset;
 790         if (mroffset.zero()
 791             && !(multirowOffsetED->hasFocus() && multirowOffsetED->text() == "0"))
 792                 multirowOffsetED->clear();
 793         else {
 794                 offset = mroffset.asString();
 795                 lengthToWidgets(multirowOffsetED, multirowOffsetUnitLC,
 796                         offset, default_unit);
 797         }
 798         specialAlignmentED->setText(toqstr(special));
 799         ///////////////////////////////////
 800
 801
 802         borderDefaultRB->setChecked(!tabular.use_booktabs);
 803         booktabsRB->setChecked(tabular.use_booktabs);
 804
 805         if (tabular.row_info[row].top_space.empty()
 806             && !tabular.row_info[row].top_space_default) {
 807                 topspaceCO->setCurrentIndex(0);
 808         } else if (tabular.row_info[row].top_space_default) {
 809                 topspaceCO->setCurrentIndex(1);
 810         } else {
 811                 topspaceCO->setCurrentIndex(2);
 812                 lengthToWidgets(topspaceED,
 813                                 topspaceUnitLC,
 814                                 tabular.row_info[row].top_space.asString(),
 815                                 default_unit);
 816         }
 817
 818         if (tabular.row_info[row].bottom_space.empty()
 819             && !tabular.row_info[row].bottom_space_default) {
 820                 bottomspaceCO->setCurrentIndex(0);
 821         } else if (tabular.row_info[row].bottom_space_default) {
 822                 bottomspaceCO->setCurrentIndex(1);
 823         } else {
 824                 bottomspaceCO->setCurrentIndex(2);
 825                 lengthToWidgets(bottomspaceED,
 826                                 bottomspaceUnitLC,
 827                                 tabular.row_info[row].bottom_space.asString(),
 828                                 default_unit);
 829         }
 830
 831         if (tabular.row_info[row].interline_space.empty()
 832             && !tabular.row_info[row].interline_space_default) {
 833                 interlinespaceCO->setCurrentIndex(0);
 834         } else if (tabular.row_info[row].interline_space_default) {
 835                 interlinespaceCO->setCurrentIndex(1);
 836         } else {
 837                 interlinespaceCO->setCurrentIndex(2);
 838                 lengthToWidgets(interlinespaceED,
 839                                 interlinespaceUnitLC,
 840                                 tabular.row_info[row].interline_space.asString(),
 841                                 default_unit);
 842         }
 843
 844         hAlignCO->clear();
 845         hAlignCO->addItem(qt_("Left"), toqstr("left"));
 846         hAlignCO->addItem(qt_("Center"), toqstr("center"));
 847         hAlignCO->addItem(qt_("Right"), toqstr("right"));
 848         if (!multicol && !pwidth.zero())
 849                 hAlignCO->addItem(qt_("Justified"), toqstr("justified"));
 850         if (!multicol && !multirow)
 851                 hAlignCO->addItem(qt_("At Decimal Separator"), toqstr("decimal"));
 852
 853         string align;
 854         switch (tabular.getAlignment(cell)) {
 855                 case LYX_ALIGN_LEFT:
 856                         align = "left";
 857                         break;
 858                 case LYX_ALIGN_CENTER:
 859                         align = "center";
 860                         break;
 861                 case LYX_ALIGN_RIGHT:
 862                         align = "right";
 863                         break;
 864                 case LYX_ALIGN_BLOCK:
 865                 {
 866                         if (!multicol && !pwidth.zero())
 867                                 align = "justified";
 868                         break;
 869                 }
 870                 case LYX_ALIGN_DECIMAL:
 871                 {
 872                         if (!multicol && !multirow)
 873                                 align = "decimal";
 874                         break;
 875                 }
 876                 default:
 877                         // we should never end up here
 878                         break;
 879         }
 880         hAlignCO->setCurrentIndex(hAlignCO->findData(toqstr(align)));
 881
 882         //
 883         QString decimal_point = toqstr(tabular.column_info[col].decimal_point);
 884         if (decimal_point.isEmpty())
 885                 decimal_point = toqstr(from_utf8(lyxrc.default_decimal_point));
 886         decimalPointED->setText(decimal_point);
 887
 888         int valign = 0;
 889         switch (tabular.getVAlignment(cell)) {
 890         case Tabular::LYX_VALIGN_TOP:
 891                 valign = 0;
 892                 break;
 893         case Tabular::LYX_VALIGN_MIDDLE:
 894                 valign = 1;
 895                 break;
 896         case Tabular::LYX_VALIGN_BOTTOM:
 897                 valign = 2;
 898                 break;
 899         default:
 900                 valign = 0;
 901                 break;
 902         }
 903         if (pwidth.zero())
 904                 valign = 0;
 905         vAlignCO->setCurrentIndex(valign);
 906
 907         int tableValign = 1;
 908         switch (tabular.tabular_valignment) {
 909         case Tabular::LYX_VALIGN_TOP:
 910                 tableValign = 0;
 911                 break;
 912         case Tabular::LYX_VALIGN_MIDDLE:
 913                 tableValign = 1;
 914                 break;
 915         case Tabular::LYX_VALIGN_BOTTOM:
 916                 tableValign = 2;
 917                 break;
 918         default:
 919                 tableValign = 0;
 920                 break;
 921         }
 922         TableAlignCO->setCurrentIndex(tableValign);
 923
 924         if (!tabular.is_long_tabular) {
 925                 headerStatusCB->setChecked(false);
 926                 headerBorderAboveCB->setChecked(false);
 927                 headerBorderBelowCB->setChecked(false);
 928                 firstheaderStatusCB->setChecked(false);
 929                 firstheaderBorderAboveCB->setChecked(false);
 930                 firstheaderBorderBelowCB->setChecked(false);
 931                 firstheaderNoContentsCB->setChecked(false);
 932                 footerStatusCB->setChecked(false);
 933                 footerBorderAboveCB->setChecked(false);
 934                 footerBorderBelowCB->setChecked(false);
 935                 lastfooterStatusCB->setChecked(false);
 936                 lastfooterBorderAboveCB->setChecked(false);
 937                 lastfooterBorderBelowCB->setChecked(false);
 938                 lastfooterNoContentsCB->setChecked(false);
 939                 newpageCB->setChecked(false);
 940                 captionStatusCB->blockSignals(true);
 941                 captionStatusCB->setChecked(false);
 942                 captionStatusCB->blockSignals(false);
 943                 checkEnabled();
 944                 return;
 945         } else {
 946                 // longtables cannot have a vertical alignment
 947                 TableAlignCO->setCurrentIndex(Tabular::LYX_VALIGN_MIDDLE);
 948         }
 949         switch (tabular.longtabular_alignment) {
 950         case Tabular::LYX_LONGTABULAR_ALIGN_LEFT:
 951                 leftRB->setChecked(true);
 952                 break;
 953         case Tabular::LYX_LONGTABULAR_ALIGN_CENTER:
 954                 centerRB->setChecked(true);
 955                 break;
 956         case Tabular::LYX_LONGTABULAR_ALIGN_RIGHT:
 957                 rightRB->setChecked(true);
 958                 break;
 959         default:
 960                 centerRB->setChecked(true);
 961                 break;
 962         }
 963         captionStatusCB->blockSignals(true);
 964         captionStatusCB->setChecked(tabular.ltCaption(row));
 965         captionStatusCB->blockSignals(false);
 966
 967         Tabular::ltType ltt;
 968         bool use_empty;
 969         bool row_set = tabular.getRowOfLTHead(row, ltt);
 970         headerStatusCB->setChecked(row_set);
 971         if (ltt.set) {
 972                 headerBorderAboveCB->setChecked(ltt.topDL);
 973                 headerBorderBelowCB->setChecked(ltt.bottomDL);
 974                 use_empty = true;
 975         } else {
 976                 headerBorderAboveCB->setChecked(false);
 977                 headerBorderBelowCB->setChecked(false);
 978                 firstheaderNoContentsCB->setChecked(false);
 979                 use_empty = false;
 980         }
 981
 982         row_set = tabular.getRowOfLTFirstHead(row, ltt);
 983         firstheaderStatusCB->setChecked(row_set);
 984         if (ltt.set && (!ltt.empty || !use_empty)) {
 985                 firstheaderBorderAboveCB->setChecked(ltt.topDL);
 986                 firstheaderBorderBelowCB->setChecked(ltt.bottomDL);
 987         } else {
 988                 firstheaderBorderAboveCB->setChecked(false);
 989                 firstheaderBorderBelowCB->setChecked(false);
 990         }
 991
 992         row_set = tabular.getRowOfLTFoot(row, ltt);
 993         footerStatusCB->setChecked(row_set);
 994         if (ltt.set) {
 995                 footerBorderAboveCB->setChecked(ltt.topDL);
 996                 footerBorderBelowCB->setChecked(ltt.bottomDL);
 997                 use_empty = true;
 998         } else {
 999                 footerBorderAboveCB->setChecked(false);
1000                 footerBorderBelowCB->setChecked(false);
1001                 lastfooterNoContentsCB->setChecked(false);
1002                 use_empty = false;
1003         }
1004
1005         row_set = tabular.getRowOfLTLastFoot(row, ltt);
1006         lastfooterStatusCB->setChecked(row_set);
1007         if (ltt.set && (!ltt.empty || !use_empty)) {
1008                 lastfooterBorderAboveCB->setChecked(ltt.topDL);
1009                 lastfooterBorderBelowCB->setChecked(ltt.bottomDL);
1010         } else {
1011                 lastfooterBorderAboveCB->setChecked(false);
1012                 lastfooterBorderBelowCB->setChecked(false);
1013         }
1014         newpageCB->setChecked(tabular.getLTNewPage(row));
1015
1016         // first header can only be suppressed when there is a header
1017         firstheader_suppressable_ = tabular.haveLTHead()
1018                         && !tabular.haveLTFirstHead();
1019         // last footer can only be suppressed when there is a footer
1020         lastfooter_suppressable_ = tabular.haveLTFoot()
1021                         && !tabular.haveLTLastFoot();
1022
1023         // after setting the features, check if they are enabled
1024         checkEnabled();
1025 }
1026
1027
1028 bool GuiTabular::checkWidgets(bool readonly) const
1029 {
1030         tabularRowED->setReadOnly(readonly);
1031         tabularColumnED->setReadOnly(readonly);
1032         tabularWidthED->setReadOnly(readonly);
1033         specialAlignmentED->setReadOnly(readonly);
1034         columnWidthED->setReadOnly(readonly);
1035         multirowOffsetED->setReadOnly(readonly);
1036         decimalPointED->setReadOnly(readonly);
1037
1038         if (readonly) {
1039                 multicolumnCB->setEnabled(false);
1040                 multirowCB->setEnabled(false);
1041                 rotateCellCB->setEnabled(false);
1042                 rotateCellAngleSB->setEnabled(false);
1043                 rotateTabularCB->setEnabled(false);
1044                 rotateTabularAngleSB->setEnabled(false);
1045                 longTabularCB->setEnabled(false);
1046                 borders->setEnabled(false);
1047                 tabularWidthUnitLC->setEnabled(false);
1048                 columnWidthUnitLC->setEnabled(false);
1049                 multirowOffsetUnitLC->setEnabled(false);
1050                 setBordersGB->setEnabled(false);
1051                 allBordersGB->setEnabled(false);
1052                 borderStyleGB->setEnabled(false);
1053                 booktabsRB->setEnabled(false);
1054                 topspaceCO->setEnabled(false);
1055                 topspaceUnitLC->setEnabled(false);
1056                 bottomspaceCO->setEnabled(false);
1057                 bottomspaceUnitLC->setEnabled(false);
1058                 interlinespaceCO->setEnabled(false);
1059                 interlinespaceUnitLC->setEnabled(false);
1060                 hAlignCO->setEnabled(false);
1061                 vAlignCO->setEnabled(false);
1062                 TableAlignCO->setEnabled(false);
1063                 longtableGB->setEnabled(false);
1064                 alignmentGB->setEnabled(false);
1065         } else
1066                 enableWidgets();
1067
1068         return InsetParamsWidget::checkWidgets();
1069 }
1070
1071
1072 bool GuiTabular::funcEnabled(Tabular::Feature f) const
1073 {
1074         FuncRequest r(LFUN_INSET_MODIFY, "tabular for-dialog" + featureAsString(f));
1075         return getStatus(r).enabled();
1076 }
1077
1078
1079 } // namespace frontend
1080 } // namespace lyx
1081
1082 #include "moc_GuiTabular.cpp"