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