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 #include "support/lstrings.h"
  37
  38 #include <QCheckBox>
  39 #include <QPushButton>
  40 #include <QRadioButton>
  41 #include <QLineEdit>
  42
  43 using namespace std;
  44
  45 namespace lyx {
  46 namespace frontend {
  47
  48 GuiTabular::GuiTabular(QWidget * parent)
  49         : InsetParamsWidget(parent), firstheader_suppressable_(false),
  50           lastfooter_suppressable_(false)
  51
  52 {
  53         setupUi(this);
  54
  55         tabularWidthED->setValidator(unsignedLengthValidator(tabularWidthED));
  56         columnWidthED->setValidator(unsignedLengthValidator(columnWidthED));
  57         multirowOffsetED->setValidator(new LengthValidator(multirowOffsetED));
  58         topspaceED->setValidator(new LengthValidator(topspaceED));
  59         bottomspaceED->setValidator(new LengthValidator(bottomspaceED));
  60         interlinespaceED->setValidator(new LengthValidator(interlinespaceED));
  61
  62         tabularWidthUnitLC->setCurrentItem(Length::defaultUnit());
  63         columnWidthUnitLC->setCurrentItem(Length::defaultUnit());
  64         multirowOffsetUnitLC->setCurrentItem(Length::defaultUnit());
  65         topspaceUnitLC->setCurrentItem(Length::defaultUnit());
  66         bottomspaceUnitLC->setCurrentItem(Length::defaultUnit());
  67         interlinespaceUnitLC->setCurrentItem(Length::defaultUnit());
  68
  69         connect(topspaceED, SIGNAL(textEdited(const QString &)),
  70                 this, SLOT(checkEnabled()));
  71         connect(topspaceUnitLC, SIGNAL(selectionChanged(lyx::Length::UNIT)),
  72                 this, SLOT(checkEnabled()));
  73         connect(bottomspaceED, SIGNAL(textEdited(const QString &)),
  74                 this, SLOT(checkEnabled()));
  75         connect(bottomspaceUnitLC, SIGNAL(selectionChanged(lyx::Length::UNIT)),
  76                 this, SLOT(checkEnabled()));
  77         connect(interlinespaceED, SIGNAL(textEdited(const QString &)),
  78                 this, SLOT(checkEnabled()));
  79         connect(interlinespaceUnitLC, SIGNAL(selectionChanged(lyx::Length::UNIT)),
  80                 this, SLOT(checkEnabled()));
  81         connect(booktabsRB, SIGNAL(clicked(bool)),
  82                 this, SLOT(checkEnabled()));
  83         connect(borderDefaultRB, SIGNAL(clicked(bool)),
  84                 this, SLOT(checkEnabled()));
  85         connect(borderSetPB, SIGNAL(clicked()),
  86                 this, SLOT(borderSet_clicked()));
  87         connect(borderUnsetPB, SIGNAL(clicked()),
  88                 this, SLOT(borderUnset_clicked()));
  89         connect(hAlignCO, SIGNAL(activated(int)),
  90                 this, SLOT(checkEnabled()));
  91         connect(vAlignCO, SIGNAL(activated(int)),
  92                 this, SLOT(checkEnabled()));
  93         connect(multicolumnCB, SIGNAL(clicked()),
  94                 this, SLOT(checkEnabled()));
  95         connect(multirowCB, SIGNAL(clicked()),
  96                 this, SLOT(checkEnabled()));
  97         connect(multirowOffsetED, SIGNAL(textEdited(const QString &)),
  98                 this, SLOT(checkEnabled()));
  99         connect(multirowOffsetUnitLC, SIGNAL(selectionChanged(lyx::Length::UNIT)),
 100                 this, SLOT(checkEnabled()));
 101         connect(newpageCB, SIGNAL(clicked()),
 102                 this, SLOT(checkEnabled()));
 103         connect(headerStatusCB, SIGNAL(clicked()),
 104                 this, SLOT(checkEnabled()));
 105         connect(headerBorderAboveCB, SIGNAL(clicked()),
 106                 this, SLOT(checkEnabled()));
 107         connect(headerBorderBelowCB, SIGNAL(clicked()),
 108                 this, SLOT(checkEnabled()));
 109         connect(firstheaderStatusCB, SIGNAL(clicked()),
 110                 this, SLOT(checkEnabled()));
 111         connect(firstheaderBorderAboveCB, SIGNAL(clicked()),
 112                 this, SLOT(checkEnabled()));
 113         connect(firstheaderBorderBelowCB, SIGNAL(clicked()),
 114                 this, SLOT(checkEnabled()));
 115         connect(firstheaderNoContentsCB, SIGNAL(clicked()),
 116                 this, SLOT(checkEnabled()));
 117         connect(footerStatusCB, SIGNAL(clicked()),
 118                 this, SLOT(checkEnabled()));
 119         connect(footerBorderAboveCB, SIGNAL(clicked()),
 120                 this, SLOT(checkEnabled()));
 121         connect(footerBorderBelowCB, SIGNAL(clicked()),
 122                 this, SLOT(checkEnabled()));
 123         connect(lastfooterStatusCB, SIGNAL(clicked()),
 124                 this, SLOT(checkEnabled()));
 125         connect(lastfooterBorderAboveCB, SIGNAL(clicked()),
 126                 this, SLOT(checkEnabled()));
 127         connect(lastfooterBorderBelowCB, SIGNAL(clicked()),
 128                 this, SLOT(checkEnabled()));
 129         connect(lastfooterNoContentsCB, SIGNAL(clicked()),
 130                 this, SLOT(checkEnabled()));
 131         connect(captionStatusCB, SIGNAL(clicked()),
 132                 this, SLOT(checkEnabled()));
 133         connect(specialAlignmentED, SIGNAL(textEdited(const QString &)),
 134                 this, SLOT(checkEnabled()));
 135         connect(columnWidthED, SIGNAL(textEdited(const QString &)),
 136                 this, SLOT(checkEnabled()));
 137         connect(columnWidthUnitLC, SIGNAL(selectionChanged(lyx::Length::UNIT)),
 138                 this, SLOT(checkEnabled()));
 139         connect(borders, SIGNAL(topSet(bool)),
 140                 this, SLOT(checkEnabled()));
 141         connect(borders, SIGNAL(bottomSet(bool)),
 142                 this, SLOT(checkEnabled()));
 143         connect(borders, SIGNAL(rightSet(bool)),
 144                 this, SLOT(checkEnabled()));
 145         connect(borders, SIGNAL(leftSet(bool)),
 146                 this, SLOT(checkEnabled()));
 147         connect(rotateTabularCB, SIGNAL(clicked()),
 148                 this, SLOT(checkEnabled()));
 149         connect(rotateTabularAngleSB, SIGNAL(valueChanged(int)),
 150                 this, SLOT(checkEnabled()));
 151         connect(rotateCellCB, SIGNAL(clicked()),
 152                 this, SLOT(checkEnabled()));
 153         connect(rotateCellAngleSB, SIGNAL(valueChanged(int)),
 154                 this, SLOT(checkEnabled()));
 155         connect(TableAlignCO, SIGNAL(activated(int)),
 156                 this, SLOT(checkEnabled()));
 157         connect(longTabularCB, SIGNAL(clicked()),
 158                 this, SLOT(checkEnabled()));
 159         connect(leftRB, SIGNAL(clicked()),
 160                 this, SLOT(checkEnabled()));
 161         connect(centerRB, SIGNAL(clicked()),
 162                 this, SLOT(checkEnabled()));
 163         connect(rightRB, SIGNAL(clicked()),
 164                 this, SLOT(checkEnabled()));
 165         connect(tabularWidthED, SIGNAL(textEdited(const QString &)),
 166                 this, SLOT(checkEnabled()));
 167
 168         decimalPointED->setInputMask("X; ");
 169         decimalPointED->setMaxLength(1);
 170
 171         // initialize the length validator
 172         addCheckedWidget(columnWidthED, columnWidthLA);
 173         addCheckedWidget(multirowOffsetED, multirowOffsetLA);
 174         addCheckedWidget(topspaceED, topspaceLA);
 175         addCheckedWidget(bottomspaceED, bottomspaceLA);
 176         addCheckedWidget(interlinespaceED, interlinespaceLA);
 177         addCheckedWidget(tabularWidthED, tabularWidthLA);
 178 }
 179
 180
 181 void GuiTabular::on_topspaceCO_activated(int index)
 182 {
 183         bool const enable = (index == 2);
 184         topspaceED->setEnabled(enable);
 185         topspaceUnitLC->setEnabled(enable);
 186 }
 187
 188
 189 void GuiTabular::on_bottomspaceCO_activated(int index)
 190 {
 191         bool const enable = (index == 2);
 192         bottomspaceED->setEnabled(enable);
 193         bottomspaceUnitLC->setEnabled(enable);
 194 }
 195
 196
 197 void GuiTabular::on_interlinespaceCO_activated(int index)
 198 {
 199         bool const enable = (index == 2);
 200         interlinespaceED->setEnabled(enable);
 201         interlinespaceUnitLC->setEnabled(enable);
 202 }
 203
 204
 205 void GuiTabular::enableWidgets() const
 206 {
 207         // if there is a LaTeX argument, the width and alignment will be overwritten
 208         // therefore disable them in this case
 209         columnWidthED->setEnabled(specialAlignmentED->text().isEmpty());
 210         columnWidthUnitLC->setEnabled(specialAlignmentED->text().isEmpty());
 211         // if the column has a width, multirows are always left-aligned
 212         // therefore disable hAlignCB in this case
 213         hAlignCO->setEnabled(!(multirowCB->isChecked()
 214                 && !widgetsToLength(columnWidthED, columnWidthUnitLC).empty())
 215                 && specialAlignmentED->text().isEmpty());
 216         // decimal alignment is only possible for non-multicol and non-multirow cells
 217         if ((multicolumnCB->isChecked() || multirowCB->isChecked())
 218                 && hAlignCO->findData(toqstr("decimal")))
 219                 hAlignCO->removeItem(hAlignCO->findData(toqstr("decimal")));
 220         else if (!multicolumnCB->isChecked() && !multirowCB->isChecked()
 221                 && hAlignCO->findData(toqstr("decimal")) == -1)
 222                 hAlignCO->addItem(qt_("At Decimal Separator"), toqstr("decimal"));
 223         bool const dalign =
 224                 hAlignCO->itemData(hAlignCO->currentIndex()).toString() == QString("decimal");
 225         decimalPointED->setEnabled(dalign);
 226         decimalLA->setEnabled(dalign);
 227
 228         bool const setwidth = TableAlignCO->currentText() == qt_("Middle")
 229                 && !longTabularCB->isChecked();
 230         tabularWidthLA->setEnabled(setwidth);
 231         tabularWidthED->setEnabled(setwidth);
 232         tabularWidthUnitLC->setEnabled(setwidth);
 233
 234         rotateTabularAngleSB->setEnabled(rotateTabularCB->isChecked()
 235                                          && !longTabularCB->isChecked());
 236         rotateCellAngleSB->setEnabled(rotateCellCB->isChecked());
 237
 238         bool const enable_valign =
 239                 !multirowCB->isChecked()
 240                 && !widgetsToLength(columnWidthED, columnWidthUnitLC).empty()
 241                 && specialAlignmentED->text().isEmpty();
 242         vAlignCO->setEnabled(enable_valign);
 243         vAlignLA->setEnabled(enable_valign);
 244
 245         topspaceED->setEnabled(topspaceCO->currentIndex() == 2);
 246         topspaceED->setEnabled(topspaceCO->currentIndex() == 2);
 247         topspaceUnitLC->setEnabled(topspaceCO->currentIndex() == 2);
 248         bottomspaceED->setEnabled(bottomspaceCO->currentIndex() == 2);
 249         bottomspaceUnitLC->setEnabled(bottomspaceCO->currentIndex() == 2);
 250         interlinespaceED->setEnabled(interlinespaceCO->currentIndex() == 2);
 251         interlinespaceUnitLC->setEnabled(interlinespaceCO->currentIndex() == 2);
 252
 253         // setting as longtable is not allowed when table is inside a float
 254         bool const is_tabular_star = !tabularWidthED->text().isEmpty();
 255         longTabularCB->setEnabled(!is_tabular_star && funcEnabled(Tabular::SET_LONGTABULAR));
 256         bool const longtabular = longTabularCB->isChecked();
 257         longtableGB->setEnabled(true);
 258         newpageCB->setEnabled(longtabular);
 259         alignmentGB->setEnabled(longtabular);
 260         // longtables and tabular* cannot have a vertical alignment
 261         TableAlignLA->setDisabled(is_tabular_star || longtabular);
 262         TableAlignCO->setDisabled(is_tabular_star || longtabular);
 263         // longtable cannot be rotated with rotating package, only
 264         // with [pdf]lscape, which only supports 90 deg.
 265         rotateTabularAngleSB->setDisabled(longtabular);
 266
 267         // FIXME: This Dialog is really horrible, disabling/enabling a checkbox
 268         // depending on the cursor position is very very unintuitive...
 269         // We need some edit boxes to show which rows are header/footer/etc
 270         // without having to move the cursor first.
 271         headerStatusCB->setEnabled(longtabular
 272                 && (headerStatusCB->isChecked() ?
 273                     funcEnabled(Tabular::UNSET_LTHEAD) :
 274                     funcEnabled(Tabular::SET_LTHEAD)));
 275         headerBorderAboveCB->setEnabled(longtabular
 276                 && headerStatusCB->isChecked());
 277         headerBorderBelowCB->setEnabled(longtabular
 278                 && headerStatusCB->isChecked());
 279
 280         // first header can only be suppressed when there is a header
 281         // firstheader_suppressable_ is set in paramsToDialog
 282         firstheaderNoContentsCB->setEnabled(longtabular && firstheader_suppressable_);
 283         // check if setting a first header is allowed
 284         // additionally check firstheaderNoContentsCB because when this is
 285         // the case a first header makes no sense
 286         firstheaderStatusCB->setEnabled((firstheaderStatusCB->isChecked() ?
 287                    funcEnabled(Tabular::UNSET_LTFIRSTHEAD) :
 288                    funcEnabled(Tabular::SET_LTFIRSTHEAD))
 289                 && longtabular && !firstheaderNoContentsCB->isChecked());
 290         firstheaderBorderAboveCB->setEnabled(longtabular
 291                 && firstheaderStatusCB->isChecked());
 292         firstheaderBorderBelowCB->setEnabled(longtabular
 293                 && firstheaderStatusCB->isChecked());
 294
 295         footerStatusCB->setEnabled(longtabular
 296                 && (footerStatusCB->isChecked() ?
 297                     funcEnabled(Tabular::UNSET_LTFOOT) :
 298                     funcEnabled(Tabular::SET_LTFOOT)));
 299         footerBorderAboveCB->setEnabled(longtabular
 300                 && footerBorderAboveCB->isChecked());
 301         footerBorderBelowCB->setEnabled(longtabular
 302                 && footerBorderAboveCB->isChecked());
 303
 304         // last footer can only be suppressed when there is a footer
 305         // lastfooter_suppressable_ is set in paramsToDialog
 306         lastfooterNoContentsCB->setEnabled(longtabular && lastfooter_suppressable_);
 307         // check if setting a last footer is allowed
 308         // additionally check lastfooterNoContentsCB because when this is
 309         // the case a last footer makes no sense
 310         lastfooterStatusCB->setEnabled((lastfooterStatusCB->isChecked() ?
 311                    funcEnabled(Tabular::UNSET_LTLASTFOOT) :
 312                    funcEnabled(Tabular::SET_LTLASTFOOT))
 313                 && longtabular && !lastfooterNoContentsCB->isChecked());
 314         lastfooterBorderAboveCB->setEnabled(longtabular
 315                 && lastfooterBorderAboveCB->isChecked());
 316         lastfooterBorderBelowCB->setEnabled(longtabular
 317                 && lastfooterBorderAboveCB->isChecked());
 318
 319         captionStatusCB->setEnabled(funcEnabled(Tabular::TOGGLE_LTCAPTION)
 320                 && longtabular);
 321
 322         multicolumnCB->setEnabled(funcEnabled(Tabular::MULTICOLUMN)
 323                 && !dalign && !multirowCB->isChecked());
 324         multirowCB->setEnabled(funcEnabled(Tabular::MULTIROW)
 325                 && !dalign && !multicolumnCB->isChecked());
 326         bool const enable_mr = multirowCB->isChecked();
 327         multirowOffsetLA->setEnabled(enable_mr);
 328         multirowOffsetED->setEnabled(enable_mr);
 329         multirowOffsetUnitLC->setEnabled(enable_mr);
 330
 331         // Vertical lines cannot be set in formal tables
 332         borders->setLeftEnabled(!booktabsRB->isChecked());
 333         borders->setRightEnabled(!booktabsRB->isChecked());
 334 }
 335
 336
 337 void GuiTabular::checkEnabled()
 338 {
 339         enableWidgets();
 340         changed();
 341 }
 342
 343
 344 void GuiTabular::borderSet_clicked()
 345 {
 346         borders->setTop(true);
 347         borders->setBottom(true);
 348         borders->setLeft(true);
 349         borders->setRight(true);
 350         // repaint the setborder widget
 351         borders->update();
 352         checkEnabled();
 353 }
 354
 355
 356 void GuiTabular::borderUnset_clicked()
 357 {
 358         borders->setTop(false);
 359         borders->setBottom(false);
 360         borders->setLeft(false);
 361         borders->setRight(false);
 362         // repaint the setborder widget
 363         borders->update();
 364         checkEnabled();
 365 }
 366
 367
 368 static void setParam(string & param_str, Tabular::Feature f, string const & arg = string())
 369 {
 370         param_str += ' ';
 371         param_str += featureAsString(f) + ' ' + arg;
 372 }
 373
 374
 375 void GuiTabular::setHAlign(string & param_str) const
 376 {
 377         Tabular::Feature num = Tabular::ALIGN_LEFT;
 378         Tabular::Feature multi_num = Tabular::M_ALIGN_LEFT;
 379         string const align =
 380                 fromqstr(hAlignCO->itemData(hAlignCO->currentIndex()).toString());
 381         if (align == "left") {
 382                 num = Tabular::ALIGN_LEFT;
 383                 multi_num = Tabular::M_ALIGN_LEFT;
 384         } else if (align == "center") {
 385                 num = Tabular::ALIGN_CENTER;
 386                 multi_num = Tabular::M_ALIGN_CENTER;
 387         } else if (align == "right") {
 388                 num = Tabular::ALIGN_RIGHT;
 389                 multi_num = Tabular::M_ALIGN_RIGHT;
 390         } else if (align == "justified") {
 391                 num = Tabular::ALIGN_BLOCK;
 392                 //multi_num: no equivalent
 393         } else if (align == "decimal") {
 394                 num = Tabular::ALIGN_DECIMAL;
 395                 //multi_num: no equivalent
 396         }
 397
 398         if (multicolumnCB->isChecked())
 399                 setParam(param_str, multi_num);
 400         else
 401                 setParam(param_str, num);
 402 }
 403
 404
 405 void GuiTabular::setVAlign(string & param_str) const
 406 {
 407         int const align = vAlignCO->currentIndex();
 408         enum VALIGN { TOP, MIDDLE, BOTTOM };
 409         VALIGN v = TOP;
 410
 411         switch (align) {
 412                 case 0: v = TOP; break;
 413                 case 1: v = MIDDLE; break;
 414                 case 2: v = BOTTOM; break;
 415         }
 416
 417         Tabular::Feature num = Tabular::VALIGN_MIDDLE;
 418         Tabular::Feature multi_num = Tabular::M_VALIGN_MIDDLE;
 419
 420         switch (v) {
 421                 case TOP:
 422                         num = Tabular::VALIGN_TOP;
 423                         multi_num = Tabular::M_VALIGN_TOP;
 424                         break;
 425                 case MIDDLE:
 426                         num = Tabular::VALIGN_MIDDLE;
 427                         multi_num = Tabular::M_VALIGN_MIDDLE;
 428                         break;
 429                 case BOTTOM:
 430                         num = Tabular::VALIGN_BOTTOM;
 431                         multi_num = Tabular::M_VALIGN_BOTTOM;
 432                         break;
 433         }
 434         if (multicolumnCB->isChecked() || multirowCB->isChecked())
 435                 setParam(param_str, multi_num);
 436         else
 437                 setParam(param_str, num);
 438 }
 439
 440
 441 void GuiTabular::setTableAlignment(string & param_str) const
 442 {
 443         int const align = TableAlignCO->currentIndex();
 444         switch (align) {
 445                 case 0: setParam(param_str, Tabular::TABULAR_VALIGN_TOP);
 446                         break;
 447                 case 1: setParam(param_str, Tabular::TABULAR_VALIGN_MIDDLE);
 448                         break;
 449                 case 2: setParam(param_str, Tabular::TABULAR_VALIGN_BOTTOM);
 450                         break;
 451         }
 452 }
 453
 454
 455 docstring GuiTabular::dialogToParams() const
 456 {
 457         string param_str = "tabular";
 458
 459         // table width
 460         string tabwidth = widgetsToLength(tabularWidthED, tabularWidthUnitLC);
 461         if (tabwidth.empty())
 462                 tabwidth = "0pt";
 463         setParam(param_str, Tabular::SET_TABULAR_WIDTH, tabwidth);
 464
 465         // apply the fixed width values
 466         // this must be done before applying the column alignment
 467         // because its value influences the alignment of multirow cells
 468         string width = widgetsToLength(columnWidthED, columnWidthUnitLC);
 469         if (width.empty())
 470                 width = "0pt";
 471         if (multicolumnCB->isChecked())
 472                 setParam(param_str, Tabular::SET_MPWIDTH, width);
 473         else
 474                 setParam(param_str, Tabular::SET_PWIDTH, width);
 475
 476         // apply the column alignment
 477         // multirows inherit the alignment from the column; if a column width
 478         // is set, multirows are always left-aligned so that in this case
 479         // its alignment must not be applied (see bug #8084)
 480         if (!(multirowCB->isChecked() && width != "0pt"))
 481                 setHAlign(param_str);
 482
 483         // SET_DECIMAL_POINT must come after setHAlign() (ALIGN_DECIMAL)
 484         string decimal_point = fromqstr(decimalPointED->text());
 485         if (decimal_point.empty())
 486                 decimal_point = lyxrc.default_decimal_point;
 487         setParam(param_str, Tabular::SET_DECIMAL_POINT, decimal_point);
 488
 489         setVAlign(param_str);
 490         setTableAlignment(param_str);
 491         //
 492         if (booktabsRB->isChecked())
 493                 setParam(param_str, Tabular::SET_BOOKTABS);
 494         else
 495                 setParam(param_str, Tabular::UNSET_BOOKTABS);
 496
 497         //
 498         switch (topspaceCO->currentIndex()) {
 499                 case 0:
 500                         setParam(param_str, Tabular::SET_TOP_SPACE, "none");
 501                         break;
 502                 case 1:
 503                         setParam(param_str, Tabular::SET_TOP_SPACE, "default");
 504                         break;
 505                 case 2:
 506                         if (!topspaceED->text().isEmpty())
 507                                 setParam(param_str, Tabular::SET_TOP_SPACE,
 508                                          widgetsToLength(topspaceED, topspaceUnitLC));
 509                         break;
 510         }
 511
 512         //
 513         switch (bottomspaceCO->currentIndex()) {
 514                 case 0:
 515                         setParam(param_str, Tabular::SET_BOTTOM_SPACE, "none");
 516                         break;
 517                 case 1:
 518                         setParam(param_str, Tabular::SET_BOTTOM_SPACE, "default");
 519                         break;
 520                 case 2:
 521                         if (!bottomspaceED->text().isEmpty())
 522                                 setParam(param_str, Tabular::SET_BOTTOM_SPACE,
 523                                         widgetsToLength(bottomspaceED,
 524                                                         bottomspaceUnitLC));
 525                         break;
 526         }
 527
 528         //
 529         switch (interlinespaceCO->currentIndex()) {
 530                 case 0:
 531                         setParam(param_str, Tabular::SET_INTERLINE_SPACE, "none");
 532                         break;
 533                 case 1:
 534                         setParam(param_str, Tabular::SET_INTERLINE_SPACE, "default");
 535                         break;
 536                 case 2:
 537                         if (!interlinespaceED->text().isEmpty())
 538                                 setParam(param_str, Tabular::SET_INTERLINE_SPACE,
 539                                         widgetsToLength(interlinespaceED,
 540                                                         interlinespaceUnitLC));
 541                         break;
 542         }
 543
 544         //
 545         if (borders->getTop() && borders->getBottom() && borders->getLeft()
 546                 && borders->getRight())
 547                 setParam(param_str, Tabular::SET_ALL_LINES);
 548         else if (!borders->getTop() && !borders->getBottom() && !borders->getLeft()
 549                 && !borders->getRight())
 550                 setParam(param_str, Tabular::UNSET_ALL_LINES);
 551         else {
 552                 setParam(param_str, Tabular::SET_LINE_LEFT,
 553                          borders->getLeft() ? "true" : "false");
 554                 setParam(param_str, Tabular::SET_LINE_RIGHT,
 555                          borders->getRight() ? "true" : "false");
 556                 setParam(param_str, Tabular::SET_LINE_TOP,
 557                          borders->getTop() ? "true" : "false");
 558                 setParam(param_str, Tabular::SET_LINE_BOTTOM,
 559                          borders->getBottom() ? "true" : "false");
 560         }
 561
 562         // apply the special alignment
 563         string special = fromqstr(specialAlignmentED->text());
 564         if (support::trim(special).empty())
 565                 special = "none";
 566         if (multicolumnCB->isChecked())
 567                 setParam(param_str, Tabular::SET_SPECIAL_MULTICOLUMN, special);
 568         else
 569                 setParam(param_str, Tabular::SET_SPECIAL_COLUMN, special);
 570
 571         //
 572         if (multicolumnCB->isChecked())
 573                 setParam(param_str, Tabular::SET_MULTICOLUMN);
 574         else
 575                 setParam(param_str, Tabular::UNSET_MULTICOLUMN);
 576
 577         // apply the multirow offset
 578         string mroffset = widgetsToLength(multirowOffsetED, multirowOffsetUnitLC);
 579         if (mroffset.empty())
 580                 mroffset = "0pt";
 581         if (multirowCB->isChecked())
 582                 setParam(param_str, Tabular::SET_MROFFSET, mroffset);
 583         //
 584         if (multirowCB->isChecked())
 585                 setParam(param_str, Tabular::SET_MULTIROW);
 586         else
 587                 setParam(param_str, Tabular::UNSET_MULTIROW);
 588         // store the table rotation angle
 589         string const tabular_angle = convert<string>(rotateTabularAngleSB->value());
 590         if (rotateTabularCB->isChecked())
 591                 setParam(param_str, Tabular::SET_ROTATE_TABULAR, tabular_angle);
 592         else
 593                 setParam(param_str, Tabular::UNSET_ROTATE_TABULAR, tabular_angle);
 594         // store the cell rotation angle
 595         string const cell_angle = convert<string>(rotateCellAngleSB->value());
 596         if (rotateCellCB->isChecked())
 597                 setParam(param_str, Tabular::SET_ROTATE_CELL, cell_angle);
 598         else
 599                 setParam(param_str, Tabular::UNSET_ROTATE_CELL, cell_angle);
 600         //
 601         if (longTabularCB->isChecked())
 602                 setParam(param_str, Tabular::SET_LONGTABULAR);
 603         else
 604                 setParam(param_str, Tabular::UNSET_LONGTABULAR);
 605         //
 606         if (newpageCB->isChecked())
 607                 setParam(param_str, Tabular::SET_LTNEWPAGE);
 608     else
 609                 setParam(param_str, Tabular::UNSET_LTNEWPAGE);
 610         //
 611         if (captionStatusCB->isChecked())
 612                 setParam(param_str, Tabular::SET_LTCAPTION);
 613         else
 614                 setParam(param_str, Tabular::UNSET_LTCAPTION);
 615         //
 616         if (headerStatusCB->isChecked())
 617                 setParam(param_str, Tabular::SET_LTHEAD, "none");
 618         else
 619                 setParam(param_str, Tabular::UNSET_LTHEAD, "none");
 620         //
 621         if (headerBorderAboveCB->isChecked())
 622                 setParam(param_str, Tabular::SET_LTHEAD, "dl_above");
 623         else
 624                 setParam(param_str, Tabular::UNSET_LTHEAD, "dl_above");
 625         //
 626         if (headerBorderBelowCB->isChecked())
 627                 setParam(param_str, Tabular::SET_LTHEAD, "dl_below");
 628         else
 629                 setParam(param_str, Tabular::UNSET_LTHEAD, "dl_below");
 630         if (firstheaderBorderAboveCB->isChecked())
 631                 setParam(param_str, Tabular::SET_LTFIRSTHEAD, "dl_above");
 632         else
 633                 setParam(param_str, Tabular::UNSET_LTFIRSTHEAD, "dl_above");
 634         if (firstheaderBorderBelowCB->isChecked())
 635                 setParam(param_str, Tabular::SET_LTFIRSTHEAD, "dl_below");
 636         else
 637                 setParam(param_str, Tabular::UNSET_LTFIRSTHEAD, "dl_below");
 638         if (firstheaderStatusCB->isChecked())
 639                 setParam(param_str, Tabular::SET_LTFIRSTHEAD, "none");
 640         else
 641                 setParam(param_str, Tabular::UNSET_LTFIRSTHEAD, "none");
 642         if (firstheaderNoContentsCB->isChecked())
 643                 setParam(param_str, Tabular::SET_LTFIRSTHEAD, "empty");
 644         else
 645                 setParam(param_str, Tabular::UNSET_LTFIRSTHEAD, "empty");
 646         if (footerStatusCB->isChecked())
 647                 setParam(param_str, Tabular::SET_LTFOOT, "none");
 648         else
 649                 setParam(param_str, Tabular::UNSET_LTFOOT, "none");
 650         if (footerBorderAboveCB->isChecked())
 651                 setParam(param_str, Tabular::SET_LTFOOT, "dl_above");
 652         else
 653                 setParam(param_str, Tabular::UNSET_LTFOOT, "dl_above");
 654         if (footerBorderBelowCB->isChecked())
 655                 setParam(param_str, Tabular::SET_LTFOOT, "dl_below");
 656         else
 657                 setParam(param_str, Tabular::UNSET_LTFOOT, "dl_below");
 658         if (lastfooterStatusCB->isChecked())
 659                 setParam(param_str, Tabular::SET_LTLASTFOOT, "none");
 660         else
 661                 setParam(param_str, Tabular::UNSET_LTLASTFOOT, "none");
 662         if (lastfooterBorderAboveCB->isChecked())
 663                 setParam(param_str, Tabular::SET_LTLASTFOOT, "dl_above");
 664         else
 665                 setParam(param_str, Tabular::UNSET_LTLASTFOOT, "dl_above");
 666         if (lastfooterBorderBelowCB->isChecked())
 667                 setParam(param_str, Tabular::SET_LTLASTFOOT, "dl_below");
 668         else
 669                 setParam(param_str, Tabular::UNSET_LTLASTFOOT, "dl_below");
 670         if (lastfooterNoContentsCB->isChecked())
 671                 setParam(param_str, Tabular::SET_LTLASTFOOT, "empty");
 672         else
 673                 setParam(param_str, Tabular::UNSET_LTLASTFOOT, "empty");
 674
 675         if (leftRB->isChecked())
 676                 setParam(param_str, Tabular::LONGTABULAR_ALIGN_LEFT);
 677         else if (centerRB->isChecked())
 678                 setParam(param_str, Tabular::LONGTABULAR_ALIGN_CENTER);
 679         else if (rightRB->isChecked())
 680                 setParam(param_str, Tabular::LONGTABULAR_ALIGN_RIGHT);
 681
 682         return from_utf8(param_str);
 683 }
 684
 685
 686 static Length getColumnPWidth(Tabular const & t, size_t cell)
 687 {
 688         return t.column_info[t.cellColumn(cell)].p_width;
 689 }
 690
 691
 692 static Length getMColumnPWidth(Tabular const & t, size_t cell)
 693 {
 694         if (t.isMultiColumn(cell) || t.isMultiRow(cell))
 695                 return t.cellInfo(cell).p_width;
 696         return Length();
 697 }
 698
 699
 700 static Length getMROffset(Tabular const & t, size_t cell)
 701 {
 702         if (t.isMultiRow(cell))
 703                 return t.cellInfo(cell).mroffset;
 704         return Length();
 705 }
 706
 707
 708 static docstring getAlignSpecial(Tabular const & t, size_t cell, int what)
 709 {
 710         if (what == Tabular::SET_SPECIAL_MULTICOLUMN)
 711                 return t.cellInfo(cell).align_special;
 712         return t.column_info[t.cellColumn(cell)].align_special;
 713 }
 714
 715
 716 void GuiTabular::paramsToDialog(Inset const * inset)
 717 {
 718         InsetTabular const * itab = static_cast<InsetTabular const *>(inset);
 719         // Copy Tabular of current inset.
 720         Tabular const & tabular = itab->tabular;
 721
 722         BufferView const * bv = guiApp->currentView()->currentBufferView();
 723         size_t const cell = bv->cursor().idx();
 724
 725         Tabular::row_type const row = tabular.cellRow(cell);
 726         Tabular::col_type const col = tabular.cellColumn(cell);
 727
 728         tabularRowED->setText(QString::number(row + 1));
 729         tabularColumnED->setText(QString::number(col + 1));
 730
 731         bool const multicol = tabular.isMultiColumn(cell);
 732         multicolumnCB->setChecked(multicol);
 733
 734         bool const multirow = tabular.isMultiRow(cell);
 735         multirowCB->setChecked(multirow);
 736
 737         rotateCellCB->setChecked(tabular.getRotateCell(cell) != 0);
 738         if (rotateCellCB->isChecked()) {
 739                 if (tabular.getRotateCell(cell) != 0)
 740                         rotateCellAngleSB->setValue(tabular.getRotateCell(cell));
 741                 else
 742                         rotateCellAngleSB->setValue(90);
 743         }
 744
 745         longTabularCB->setChecked(tabular.is_long_tabular);
 746
 747         rotateTabularCB->setChecked(tabular.rotate != 0);
 748         if (rotateTabularCB->isChecked()) {
 749                 if (longTabularCB->isChecked())
 750                         rotateTabularAngleSB->setValue(90);
 751                 else
 752                         rotateTabularAngleSB->setValue(tabular.rotate != 0 ? tabular.rotate : 90);
 753         }
 754
 755         borders->setTop(tabular.topLine(cell));
 756         borders->setBottom(tabular.bottomLine(cell));
 757         borders->setLeft(tabular.leftLine(cell));
 758         borders->setRight(tabular.rightLine(cell));
 759         // repaint the setborder widget
 760         borders->update();
 761
 762         Length::UNIT const default_unit = Length::defaultUnit();
 763
 764         ///////////////////////////////////
 765         // Set width and alignment
 766
 767         Length const tabwidth = tabular.tabularWidth();
 768         if (tabwidth.zero()
 769             && !(tabularWidthED->hasFocus() && tabularWidthED->text() == "0"))
 770                 tabularWidthED->clear();
 771         else
 772                 lengthToWidgets(tabularWidthED, tabularWidthUnitLC,
 773                         tabwidth.asString(), default_unit);
 774
 775         Length pwidth;
 776         docstring special;
 777         if (multicol) {
 778                 special = getAlignSpecial(tabular, cell,
 779                         Tabular::SET_SPECIAL_MULTICOLUMN);
 780                 pwidth = getMColumnPWidth(tabular, cell);
 781         } else {
 782                 special = getAlignSpecial(tabular, cell,
 783                         Tabular::SET_SPECIAL_COLUMN);
 784                 pwidth = getColumnPWidth(tabular, cell);
 785         }
 786         string colwidth;
 787         if (pwidth.zero()
 788             && !(columnWidthED->hasFocus() && columnWidthED->text() == "0"))
 789                 columnWidthED->clear();
 790         else {
 791                 colwidth = pwidth.asString();
 792                 lengthToWidgets(columnWidthED, columnWidthUnitLC,
 793                         colwidth, default_unit);
 794         }
 795         Length mroffset;
 796         if (multirow)
 797                 mroffset = getMROffset(tabular, cell);
 798         string offset;
 799         if (mroffset.zero()
 800             && !(multirowOffsetED->hasFocus() && multirowOffsetED->text() == "0"))
 801                 multirowOffsetED->clear();
 802         else {
 803                 offset = mroffset.asString();
 804                 lengthToWidgets(multirowOffsetED, multirowOffsetUnitLC,
 805                         offset, default_unit);
 806         }
 807         specialAlignmentED->setText(toqstr(special));
 808         ///////////////////////////////////
 809
 810
 811         borderDefaultRB->setChecked(!tabular.use_booktabs);
 812         booktabsRB->setChecked(tabular.use_booktabs);
 813
 814         if (tabular.row_info[row].top_space.empty()
 815             && !tabular.row_info[row].top_space_default) {
 816                 topspaceCO->setCurrentIndex(0);
 817         } else if (tabular.row_info[row].top_space_default) {
 818                 topspaceCO->setCurrentIndex(1);
 819         } else {
 820                 topspaceCO->setCurrentIndex(2);
 821                 lengthToWidgets(topspaceED,
 822                                 topspaceUnitLC,
 823                                 tabular.row_info[row].top_space.asString(),
 824                                 default_unit);
 825         }
 826
 827         if (tabular.row_info[row].bottom_space.empty()
 828             && !tabular.row_info[row].bottom_space_default) {
 829                 bottomspaceCO->setCurrentIndex(0);
 830         } else if (tabular.row_info[row].bottom_space_default) {
 831                 bottomspaceCO->setCurrentIndex(1);
 832         } else {
 833                 bottomspaceCO->setCurrentIndex(2);
 834                 lengthToWidgets(bottomspaceED,
 835                                 bottomspaceUnitLC,
 836                                 tabular.row_info[row].bottom_space.asString(),
 837                                 default_unit);
 838         }
 839
 840         if (tabular.row_info[row].interline_space.empty()
 841             && !tabular.row_info[row].interline_space_default) {
 842                 interlinespaceCO->setCurrentIndex(0);
 843         } else if (tabular.row_info[row].interline_space_default) {
 844                 interlinespaceCO->setCurrentIndex(1);
 845         } else {
 846                 interlinespaceCO->setCurrentIndex(2);
 847                 lengthToWidgets(interlinespaceED,
 848                                 interlinespaceUnitLC,
 849                                 tabular.row_info[row].interline_space.asString(),
 850                                 default_unit);
 851         }
 852
 853         hAlignCO->clear();
 854         hAlignCO->addItem(qt_("Left"), toqstr("left"));
 855         hAlignCO->addItem(qt_("Center"), toqstr("center"));
 856         hAlignCO->addItem(qt_("Right"), toqstr("right"));
 857         if (!multicol && !pwidth.zero())
 858                 hAlignCO->addItem(qt_("Justified"), toqstr("justified"));
 859         if (!multicol && !multirow)
 860                 hAlignCO->addItem(qt_("At Decimal Separator"), toqstr("decimal"));
 861
 862         string align;
 863         switch (tabular.getAlignment(cell)) {
 864                 case LYX_ALIGN_LEFT:
 865                         align = "left";
 866                         break;
 867                 case LYX_ALIGN_CENTER:
 868                         align = "center";
 869                         break;
 870                 case LYX_ALIGN_RIGHT:
 871                         align = "right";
 872                         break;
 873                 case LYX_ALIGN_BLOCK:
 874                 {
 875                         if (!multicol && !pwidth.zero())
 876                                 align = "justified";
 877                         break;
 878                 }
 879                 case LYX_ALIGN_DECIMAL:
 880                 {
 881                         if (!multicol && !multirow)
 882                                 align = "decimal";
 883                         break;
 884                 }
 885                 default:
 886                         // we should never end up here
 887                         break;
 888         }
 889         hAlignCO->setCurrentIndex(hAlignCO->findData(toqstr(align)));
 890
 891         //
 892         QString decimal_point = toqstr(tabular.column_info[col].decimal_point);
 893         if (decimal_point.isEmpty())
 894                 decimal_point = toqstr(from_utf8(lyxrc.default_decimal_point));
 895         decimalPointED->setText(decimal_point);
 896
 897         int valign = 0;
 898         switch (tabular.getVAlignment(cell)) {
 899         case Tabular::LYX_VALIGN_TOP:
 900                 valign = 0;
 901                 break;
 902         case Tabular::LYX_VALIGN_MIDDLE:
 903                 valign = 1;
 904                 break;
 905         case Tabular::LYX_VALIGN_BOTTOM:
 906                 valign = 2;
 907                 break;
 908         default:
 909                 valign = 0;
 910                 break;
 911         }
 912         if (pwidth.zero())
 913                 valign = 0;
 914         vAlignCO->setCurrentIndex(valign);
 915
 916         int tableValign = 1;
 917         switch (tabular.tabular_valignment) {
 918         case Tabular::LYX_VALIGN_TOP:
 919                 tableValign = 0;
 920                 break;
 921         case Tabular::LYX_VALIGN_MIDDLE:
 922                 tableValign = 1;
 923                 break;
 924         case Tabular::LYX_VALIGN_BOTTOM:
 925                 tableValign = 2;
 926                 break;
 927         default:
 928                 tableValign = 0;
 929                 break;
 930         }
 931         TableAlignCO->setCurrentIndex(tableValign);
 932
 933         if (!tabular.is_long_tabular) {
 934                 headerStatusCB->setChecked(false);
 935                 headerBorderAboveCB->setChecked(false);
 936                 headerBorderBelowCB->setChecked(false);
 937                 firstheaderStatusCB->setChecked(false);
 938                 firstheaderBorderAboveCB->setChecked(false);
 939                 firstheaderBorderBelowCB->setChecked(false);
 940                 firstheaderNoContentsCB->setChecked(false);
 941                 footerStatusCB->setChecked(false);
 942                 footerBorderAboveCB->setChecked(false);
 943                 footerBorderBelowCB->setChecked(false);
 944                 lastfooterStatusCB->setChecked(false);
 945                 lastfooterBorderAboveCB->setChecked(false);
 946                 lastfooterBorderBelowCB->setChecked(false);
 947                 lastfooterNoContentsCB->setChecked(false);
 948                 newpageCB->setChecked(false);
 949                 captionStatusCB->blockSignals(true);
 950                 captionStatusCB->setChecked(false);
 951                 captionStatusCB->blockSignals(false);
 952                 checkEnabled();
 953                 return;
 954         } else {
 955                 // longtables cannot have a vertical alignment
 956                 TableAlignCO->setCurrentIndex(Tabular::LYX_VALIGN_MIDDLE);
 957         }
 958         switch (tabular.longtabular_alignment) {
 959         case Tabular::LYX_LONGTABULAR_ALIGN_LEFT:
 960                 leftRB->setChecked(true);
 961                 break;
 962         case Tabular::LYX_LONGTABULAR_ALIGN_CENTER:
 963                 centerRB->setChecked(true);
 964                 break;
 965         case Tabular::LYX_LONGTABULAR_ALIGN_RIGHT:
 966                 rightRB->setChecked(true);
 967                 break;
 968         default:
 969                 centerRB->setChecked(true);
 970                 break;
 971         }
 972         captionStatusCB->blockSignals(true);
 973         captionStatusCB->setChecked(tabular.ltCaption(row));
 974         captionStatusCB->blockSignals(false);
 975
 976         Tabular::ltType ltt;
 977         bool use_empty;
 978         bool row_set = tabular.getRowOfLTHead(row, ltt);
 979         headerStatusCB->setChecked(row_set);
 980         if (ltt.set) {
 981                 headerBorderAboveCB->setChecked(ltt.topDL);
 982                 headerBorderBelowCB->setChecked(ltt.bottomDL);
 983                 use_empty = true;
 984         } else {
 985                 headerBorderAboveCB->setChecked(false);
 986                 headerBorderBelowCB->setChecked(false);
 987                 firstheaderNoContentsCB->setChecked(false);
 988                 use_empty = false;
 989         }
 990
 991         row_set = tabular.getRowOfLTFirstHead(row, ltt);
 992         firstheaderStatusCB->setChecked(row_set);
 993         if (ltt.set && (!ltt.empty || !use_empty)) {
 994                 firstheaderBorderAboveCB->setChecked(ltt.topDL);
 995                 firstheaderBorderBelowCB->setChecked(ltt.bottomDL);
 996         } else {
 997                 firstheaderBorderAboveCB->setChecked(false);
 998                 firstheaderBorderBelowCB->setChecked(false);
 999         }
1000
1001         row_set = tabular.getRowOfLTFoot(row, ltt);
1002         footerStatusCB->setChecked(row_set);
1003         if (ltt.set) {
1004                 footerBorderAboveCB->setChecked(ltt.topDL);
1005                 footerBorderBelowCB->setChecked(ltt.bottomDL);
1006                 use_empty = true;
1007         } else {
1008                 footerBorderAboveCB->setChecked(false);
1009                 footerBorderBelowCB->setChecked(false);
1010                 lastfooterNoContentsCB->setChecked(false);
1011                 use_empty = false;
1012         }
1013
1014         row_set = tabular.getRowOfLTLastFoot(row, ltt);
1015         lastfooterStatusCB->setChecked(row_set);
1016         if (ltt.set && (!ltt.empty || !use_empty)) {
1017                 lastfooterBorderAboveCB->setChecked(ltt.topDL);
1018                 lastfooterBorderBelowCB->setChecked(ltt.bottomDL);
1019         } else {
1020                 lastfooterBorderAboveCB->setChecked(false);
1021                 lastfooterBorderBelowCB->setChecked(false);
1022         }
1023         newpageCB->setChecked(tabular.getLTNewPage(row));
1024
1025         // first header can only be suppressed when there is a header
1026         firstheader_suppressable_ = tabular.haveLTHead()
1027                         && !tabular.haveLTFirstHead();
1028         // last footer can only be suppressed when there is a footer
1029         lastfooter_suppressable_ = tabular.haveLTFoot()
1030                         && !tabular.haveLTLastFoot();
1031
1032         // after setting the features, check if they are enabled
1033         checkEnabled();
1034 }
1035
1036
1037 bool GuiTabular::checkWidgets(bool readonly) const
1038 {
1039         tabularRowED->setReadOnly(readonly);
1040         tabularColumnED->setReadOnly(readonly);
1041         tabularWidthED->setReadOnly(readonly);
1042         specialAlignmentED->setReadOnly(readonly);
1043         columnWidthED->setReadOnly(readonly);
1044         multirowOffsetED->setReadOnly(readonly);
1045         decimalPointED->setReadOnly(readonly);
1046
1047         if (readonly) {
1048                 multicolumnCB->setEnabled(false);
1049                 multirowCB->setEnabled(false);
1050                 rotateCellCB->setEnabled(false);
1051                 rotateCellAngleSB->setEnabled(false);
1052                 rotateTabularCB->setEnabled(false);
1053                 rotateTabularAngleSB->setEnabled(false);
1054                 longTabularCB->setEnabled(false);
1055                 borders->setEnabled(false);
1056                 tabularWidthUnitLC->setEnabled(false);
1057                 columnWidthUnitLC->setEnabled(false);
1058                 multirowOffsetUnitLC->setEnabled(false);
1059                 setBordersGB->setEnabled(false);
1060                 allBordersGB->setEnabled(false);
1061                 borderStyleGB->setEnabled(false);
1062                 booktabsRB->setEnabled(false);
1063                 topspaceCO->setEnabled(false);
1064                 topspaceUnitLC->setEnabled(false);
1065                 bottomspaceCO->setEnabled(false);
1066                 bottomspaceUnitLC->setEnabled(false);
1067                 interlinespaceCO->setEnabled(false);
1068                 interlinespaceUnitLC->setEnabled(false);
1069                 hAlignCO->setEnabled(false);
1070                 vAlignCO->setEnabled(false);
1071                 TableAlignCO->setEnabled(false);
1072                 longtableGB->setEnabled(false);
1073                 alignmentGB->setEnabled(false);
1074         } else
1075                 enableWidgets();
1076
1077         return InsetParamsWidget::checkWidgets();
1078 }
1079
1080
1081 bool GuiTabular::funcEnabled(Tabular::Feature f) const
1082 {
1083         FuncRequest r(LFUN_INSET_MODIFY, "tabular for-dialog" + featureAsString(f));
1084         return getStatus(r).enabled();
1085 }
1086
1087
1088 } // namespace frontend
1089 } // namespace lyx
1090
1091 #include "moc_GuiTabular.cpp"