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
 325
 326 void GuiTabular::checkEnabled()
 327 {
 328         enableWidgets();
 329         changed();
 330 }
 331
 332
 333 void GuiTabular::borderSet_clicked()
 334 {
 335         borders->setTop(true);
 336         borders->setBottom(true);
 337         borders->setLeft(true);
 338         borders->setRight(true);
 339         // repaint the setborder widget
 340         borders->update();
 341         checkEnabled();
 342 }
 343
 344
 345 void GuiTabular::borderUnset_clicked()
 346 {
 347         borders->setTop(false);
 348         borders->setBottom(false);
 349         borders->setLeft(false);
 350         borders->setRight(false);
 351         // repaint the setborder widget
 352         borders->update();
 353         checkEnabled();
 354 }
 355
 356
 357 static void setParam(string & param_str, Tabular::Feature f, string const & arg = string())
 358 {
 359         param_str += ' ';
 360         param_str += featureAsString(f) + ' ' + arg;
 361 }
 362
 363
 364 void GuiTabular::setHAlign(string & param_str) const
 365 {
 366         Tabular::Feature num = Tabular::ALIGN_LEFT;
 367         Tabular::Feature multi_num = Tabular::M_ALIGN_LEFT;
 368         string const align =
 369                 fromqstr(hAlignCO->itemData(hAlignCO->currentIndex()).toString());
 370         if (align == "left") {
 371                 num = Tabular::ALIGN_LEFT;
 372                 multi_num = Tabular::M_ALIGN_LEFT;
 373         } else if (align == "center") {
 374                 num = Tabular::ALIGN_CENTER;
 375                 multi_num = Tabular::M_ALIGN_CENTER;
 376         } else if (align == "right") {
 377                 num = Tabular::ALIGN_RIGHT;
 378                 multi_num = Tabular::M_ALIGN_RIGHT;
 379         } else if (align == "justified") {
 380                 num = Tabular::ALIGN_BLOCK;
 381                 //multi_num: no equivalent
 382         } else if (align == "decimal") {
 383                 num = Tabular::ALIGN_DECIMAL;
 384                 //multi_num: no equivalent
 385         }
 386
 387         if (multicolumnCB->isChecked())
 388                 setParam(param_str, multi_num);
 389         else
 390                 setParam(param_str, num);
 391 }
 392
 393
 394 void GuiTabular::setVAlign(string & param_str) const
 395 {
 396         int const align = vAlignCO->currentIndex();
 397         enum VALIGN { TOP, MIDDLE, BOTTOM };
 398         VALIGN v = TOP;
 399
 400         switch (align) {
 401                 case 0: v = TOP; break;
 402                 case 1: v = MIDDLE; break;
 403                 case 2: v = BOTTOM; break;
 404         }
 405
 406         Tabular::Feature num = Tabular::VALIGN_MIDDLE;
 407         Tabular::Feature multi_num = Tabular::M_VALIGN_MIDDLE;
 408
 409         switch (v) {
 410                 case TOP:
 411                         num = Tabular::VALIGN_TOP;
 412                         multi_num = Tabular::M_VALIGN_TOP;
 413                         break;
 414                 case MIDDLE:
 415                         num = Tabular::VALIGN_MIDDLE;
 416                         multi_num = Tabular::M_VALIGN_MIDDLE;
 417                         break;
 418                 case BOTTOM:
 419                         num = Tabular::VALIGN_BOTTOM;
 420                         multi_num = Tabular::M_VALIGN_BOTTOM;
 421                         break;
 422         }
 423         if (multicolumnCB->isChecked() || multirowCB->isChecked())
 424                 setParam(param_str, multi_num);
 425         else
 426                 setParam(param_str, num);
 427 }
 428
 429
 430 void GuiTabular::setTableAlignment(string & param_str) const
 431 {
 432         int const align = TableAlignCO->currentIndex();
 433         switch (align) {
 434                 case 0: setParam(param_str, Tabular::TABULAR_VALIGN_TOP);
 435                         break;
 436                 case 1: setParam(param_str, Tabular::TABULAR_VALIGN_MIDDLE);
 437                         break;
 438                 case 2: setParam(param_str, Tabular::TABULAR_VALIGN_BOTTOM);
 439                         break;
 440         }
 441 }
 442
 443
 444 docstring GuiTabular::dialogToParams() const
 445 {
 446         // FIXME: We should use Tabular directly.
 447         string param_str = "tabular from-dialog";
 448
 449         // table width
 450         string tabwidth = widgetsToLength(tabularWidthED, tabularWidthUnitLC);
 451         if (tabwidth.empty())
 452                 tabwidth = "0pt";
 453         setParam(param_str, Tabular::SET_TABULAR_WIDTH, tabwidth);
 454
 455         // apply the fixed width values
 456         // this must be done before applying the column alignment
 457         // because its value influences the alignment of multirow cells
 458         string width = widgetsToLength(columnWidthED, columnWidthUnitLC);
 459         if (width.empty())
 460                 width = "0pt";
 461         if (multicolumnCB->isChecked())
 462                 setParam(param_str, Tabular::SET_MPWIDTH, width);
 463         else
 464                 setParam(param_str, Tabular::SET_PWIDTH, width);
 465
 466         // apply the column alignment
 467         // multirows inherit the alignment from the column; if a column width
 468         // is set, multirows are always left-aligned so that in this case
 469         // its alignment must not be applied (see bug #8084)
 470         if (!(multirowCB->isChecked() && width != "0pt"))
 471                 setHAlign(param_str);
 472
 473         // SET_DECIMAL_POINT must come after setHAlign() (ALIGN_DECIMAL)
 474         string decimal_point = fromqstr(decimalPointED->text());
 475         if (decimal_point.empty())
 476                 decimal_point = lyxrc.default_decimal_point;
 477         setParam(param_str, Tabular::SET_DECIMAL_POINT, decimal_point);
 478
 479         setVAlign(param_str);
 480         setTableAlignment(param_str);
 481         //
 482         if (booktabsRB->isChecked())
 483                 setParam(param_str, Tabular::SET_BOOKTABS);
 484         else
 485                 setParam(param_str, Tabular::UNSET_BOOKTABS);
 486
 487         //
 488         switch (topspaceCO->currentIndex()) {
 489                 case 0:
 490                         setParam(param_str, Tabular::SET_TOP_SPACE, "none");
 491                         break;
 492                 case 1:
 493                         setParam(param_str, Tabular::SET_TOP_SPACE, "default");
 494                         break;
 495                 case 2:
 496                         if (!topspaceED->text().isEmpty())
 497                                 setParam(param_str, Tabular::SET_TOP_SPACE,
 498                                          widgetsToLength(topspaceED, topspaceUnitLC));
 499                         break;
 500         }
 501
 502         //
 503         switch (bottomspaceCO->currentIndex()) {
 504                 case 0:
 505                         setParam(param_str, Tabular::SET_BOTTOM_SPACE, "none");
 506                         break;
 507                 case 1:
 508                         setParam(param_str, Tabular::SET_BOTTOM_SPACE, "default");
 509                         break;
 510                 case 2:
 511                         if (!bottomspaceED->text().isEmpty())
 512                                 setParam(param_str, Tabular::SET_BOTTOM_SPACE,
 513                                         widgetsToLength(bottomspaceED,
 514                                                         bottomspaceUnitLC));
 515                         break;
 516         }
 517
 518         //
 519         switch (interlinespaceCO->currentIndex()) {
 520                 case 0:
 521                         setParam(param_str, Tabular::SET_INTERLINE_SPACE, "none");
 522                         break;
 523                 case 1:
 524                         setParam(param_str, Tabular::SET_INTERLINE_SPACE, "default");
 525                         break;
 526                 case 2:
 527                         if (!interlinespaceED->text().isEmpty())
 528                                 setParam(param_str, Tabular::SET_INTERLINE_SPACE,
 529                                         widgetsToLength(interlinespaceED,
 530                                                         interlinespaceUnitLC));
 531                         break;
 532         }
 533
 534         //
 535         if (borders->getTop() && borders->getBottom() && borders->getLeft()
 536                 && borders->getRight())
 537                 setParam(param_str, Tabular::SET_ALL_LINES);
 538         else if (!borders->getTop() && !borders->getBottom() && !borders->getLeft()
 539                 && !borders->getRight())
 540                 setParam(param_str, Tabular::UNSET_ALL_LINES);
 541         else {
 542                 setParam(param_str, Tabular::SET_LINE_LEFT,
 543                          borders->getLeft() ? "true" : "false");
 544                 setParam(param_str, Tabular::SET_LINE_RIGHT,
 545                          borders->getRight() ? "true" : "false");
 546                 setParam(param_str, Tabular::SET_LINE_TOP,
 547                          borders->getTop() ? "true" : "false");
 548                 setParam(param_str, Tabular::SET_LINE_BOTTOM,
 549                          borders->getBottom() ? "true" : "false");
 550         }
 551
 552         // apply the special alignment
 553         string special = fromqstr(specialAlignmentED->text());
 554         if (special.empty())
 555                 special = "none";
 556         if (multicolumnCB->isChecked())
 557                 setParam(param_str, Tabular::SET_SPECIAL_MULTICOLUMN, special);
 558         else
 559                 setParam(param_str, Tabular::SET_SPECIAL_COLUMN, special);
 560
 561         //
 562         if (multicolumnCB->isChecked())
 563                 setParam(param_str, Tabular::SET_MULTICOLUMN);
 564         else
 565                 setParam(param_str, Tabular::UNSET_MULTICOLUMN);
 566
 567         // apply the multirow offset
 568         string mroffset = widgetsToLength(multirowOffsetED, multirowOffsetUnitLC);
 569         if (mroffset.empty())
 570                 mroffset = "0pt";
 571         if (multirowCB->isChecked())
 572                 setParam(param_str, Tabular::SET_MROFFSET, mroffset);
 573         //
 574         if (multirowCB->isChecked())
 575                 setParam(param_str, Tabular::SET_MULTIROW);
 576         else
 577                 setParam(param_str, Tabular::UNSET_MULTIROW);
 578         // store the table rotation angle
 579         string const tabular_angle = convert<string>(rotateTabularAngleSB->value());
 580         if (rotateTabularCB->isChecked())
 581                 setParam(param_str, Tabular::SET_ROTATE_TABULAR, tabular_angle);
 582         else
 583                 setParam(param_str, Tabular::UNSET_ROTATE_TABULAR, tabular_angle);
 584         // store the cell rotation angle
 585         string const cell_angle = convert<string>(rotateCellAngleSB->value());
 586         if (rotateCellCB->isChecked())
 587                 setParam(param_str, Tabular::SET_ROTATE_CELL, cell_angle);
 588         else
 589                 setParam(param_str, Tabular::UNSET_ROTATE_CELL, cell_angle);
 590         //
 591         if (longTabularCB->isChecked())
 592                 setParam(param_str, Tabular::SET_LONGTABULAR);
 593         else
 594                 setParam(param_str, Tabular::UNSET_LONGTABULAR);
 595         //
 596         if (newpageCB->isChecked())
 597                 setParam(param_str, Tabular::SET_LTNEWPAGE);
 598     else
 599                 setParam(param_str, Tabular::UNSET_LTNEWPAGE);
 600         //
 601         if (captionStatusCB->isChecked())
 602                 setParam(param_str, Tabular::SET_LTCAPTION);
 603         else
 604                 setParam(param_str, Tabular::UNSET_LTCAPTION);
 605         //
 606         if (headerStatusCB->isChecked())
 607                 setParam(param_str, Tabular::SET_LTHEAD, "none");
 608         else
 609                 setParam(param_str, Tabular::UNSET_LTHEAD, "none");
 610         //
 611         if (headerBorderAboveCB->isChecked())
 612                 setParam(param_str, Tabular::SET_LTHEAD, "dl_above");
 613         else
 614                 setParam(param_str, Tabular::UNSET_LTHEAD, "dl_above");
 615         //
 616         if (headerBorderBelowCB->isChecked())
 617                 setParam(param_str, Tabular::SET_LTHEAD, "dl_below");
 618         else
 619                 setParam(param_str, Tabular::UNSET_LTHEAD, "dl_below");
 620         if (firstheaderBorderAboveCB->isChecked())
 621                 setParam(param_str, Tabular::SET_LTFIRSTHEAD, "dl_above");
 622         else
 623                 setParam(param_str, Tabular::UNSET_LTFIRSTHEAD, "dl_above");
 624         if (firstheaderBorderBelowCB->isChecked())
 625                 setParam(param_str, Tabular::SET_LTFIRSTHEAD, "dl_below");
 626         else
 627                 setParam(param_str, Tabular::UNSET_LTFIRSTHEAD, "dl_below");
 628         if (firstheaderStatusCB->isChecked())
 629                 setParam(param_str, Tabular::SET_LTFIRSTHEAD, "none");
 630         else
 631                 setParam(param_str, Tabular::UNSET_LTFIRSTHEAD, "none");
 632         if (firstheaderNoContentsCB->isChecked())
 633                 setParam(param_str, Tabular::SET_LTFIRSTHEAD, "empty");
 634         else
 635                 setParam(param_str, Tabular::UNSET_LTFIRSTHEAD, "empty");
 636         if (footerStatusCB->isChecked())
 637                 setParam(param_str, Tabular::SET_LTFOOT, "none");
 638         else
 639                 setParam(param_str, Tabular::UNSET_LTFOOT, "none");
 640         if (footerBorderAboveCB->isChecked())
 641                 setParam(param_str, Tabular::SET_LTFOOT, "dl_above");
 642         else
 643                 setParam(param_str, Tabular::UNSET_LTFOOT, "dl_above");
 644         if (footerBorderBelowCB->isChecked())
 645                 setParam(param_str, Tabular::SET_LTFOOT, "dl_below");
 646         else
 647                 setParam(param_str, Tabular::UNSET_LTFOOT, "dl_below");
 648         if (lastfooterStatusCB->isChecked())
 649                 setParam(param_str, Tabular::SET_LTLASTFOOT, "none");
 650         else
 651                 setParam(param_str, Tabular::UNSET_LTLASTFOOT, "none");
 652         if (lastfooterBorderAboveCB->isChecked())
 653                 setParam(param_str, Tabular::SET_LTLASTFOOT, "dl_above");
 654         else
 655                 setParam(param_str, Tabular::UNSET_LTLASTFOOT, "dl_above");
 656         if (lastfooterBorderBelowCB->isChecked())
 657                 setParam(param_str, Tabular::SET_LTLASTFOOT, "dl_below");
 658         else
 659                 setParam(param_str, Tabular::UNSET_LTLASTFOOT, "dl_below");
 660         if (lastfooterNoContentsCB->isChecked())
 661                 setParam(param_str, Tabular::SET_LTLASTFOOT, "empty");
 662         else
 663                 setParam(param_str, Tabular::UNSET_LTLASTFOOT, "empty");
 664
 665         if (leftRB->isChecked())
 666                 setParam(param_str, Tabular::LONGTABULAR_ALIGN_LEFT);
 667         else if (centerRB->isChecked())
 668                 setParam(param_str, Tabular::LONGTABULAR_ALIGN_CENTER);
 669         else if (rightRB->isChecked())
 670                 setParam(param_str, Tabular::LONGTABULAR_ALIGN_RIGHT);
 671
 672         return from_utf8(param_str);
 673 }
 674
 675
 676 static Length getColumnPWidth(Tabular const & t, size_t cell)
 677 {
 678         return t.column_info[t.cellColumn(cell)].p_width;
 679 }
 680
 681
 682 static Length getMColumnPWidth(Tabular const & t, size_t cell)
 683 {
 684         if (t.isMultiColumn(cell) || t.isMultiRow(cell))
 685                 return t.cellInfo(cell).p_width;
 686         return Length();
 687 }
 688
 689
 690 static Length getMROffset(Tabular const & t, size_t cell)
 691 {
 692         if (t.isMultiRow(cell))
 693                 return t.cellInfo(cell).mroffset;
 694         return Length();
 695 }
 696
 697
 698 static docstring getAlignSpecial(Tabular const & t, size_t cell, int what)
 699 {
 700         if (what == Tabular::SET_SPECIAL_MULTICOLUMN)
 701                 return t.cellInfo(cell).align_special;
 702         return t.column_info[t.cellColumn(cell)].align_special;
 703 }
 704
 705
 706 void GuiTabular::paramsToDialog(Inset const * inset)
 707 {
 708         InsetTabular const * itab = static_cast<InsetTabular const *>(inset);
 709         // Copy Tabular of current inset.
 710         Tabular const & tabular = itab->tabular;
 711
 712         BufferView const * bv = guiApp->currentView()->currentBufferView();
 713         size_t const cell = bv->cursor().idx();
 714
 715         Tabular::row_type const row = tabular.cellRow(cell);
 716         Tabular::col_type const col = tabular.cellColumn(cell);
 717
 718         tabularRowED->setText(QString::number(row + 1));
 719         tabularColumnED->setText(QString::number(col + 1));
 720
 721         bool const multicol = tabular.isMultiColumn(cell);
 722         multicolumnCB->setChecked(multicol);
 723
 724         bool const multirow = tabular.isMultiRow(cell);
 725         multirowCB->setChecked(multirow);
 726
 727         rotateCellCB->setChecked(tabular.getRotateCell(cell) != 0);
 728         if (rotateCellCB->isChecked()) {
 729                 if (tabular.getRotateCell(cell) != 0)
 730                         rotateCellAngleSB->setValue(tabular.getRotateCell(cell));
 731                 else
 732                         rotateCellAngleSB->setValue(90);
 733         }
 734
 735         rotateTabularCB->setChecked(tabular.rotate != 0);
 736         if (rotateTabularCB->isChecked())
 737                 rotateTabularAngleSB->setValue(tabular.rotate != 0 ? tabular.rotate : 90);
 738
 739         longTabularCB->setChecked(tabular.is_long_tabular);
 740
 741         borders->setTop(tabular.topLine(cell));
 742         borders->setBottom(tabular.bottomLine(cell));
 743         borders->setLeft(tabular.leftLine(cell));
 744         borders->setRight(tabular.rightLine(cell));
 745         // repaint the setborder widget
 746         borders->update();
 747
 748         Length::UNIT const default_unit = Length::defaultUnit();
 749
 750         ///////////////////////////////////
 751         // Set width and alignment
 752
 753         Length const tabwidth = tabular.tabularWidth();
 754         if (tabwidth.zero()
 755             && !(tabularWidthED->hasFocus() && tabularWidthED->text() == "0"))
 756                 tabularWidthED->clear();
 757         else
 758                 lengthToWidgets(tabularWidthED, tabularWidthUnitLC,
 759                         tabwidth.asString(), default_unit);
 760
 761         Length pwidth;
 762         docstring special;
 763         if (multicol) {
 764                 special = getAlignSpecial(tabular, cell,
 765                         Tabular::SET_SPECIAL_MULTICOLUMN);
 766                 pwidth = getMColumnPWidth(tabular, cell);
 767         } else {
 768                 special = getAlignSpecial(tabular, cell,
 769                         Tabular::SET_SPECIAL_COLUMN);
 770                 pwidth = getColumnPWidth(tabular, cell);
 771         }
 772         string colwidth;
 773         if (pwidth.zero()
 774             && !(columnWidthED->hasFocus() && columnWidthED->text() == "0"))
 775                 columnWidthED->clear();
 776         else {
 777                 colwidth = pwidth.asString();
 778                 lengthToWidgets(columnWidthED, columnWidthUnitLC,
 779                         colwidth, default_unit);
 780         }
 781         Length mroffset;
 782         if (multirow)
 783                 mroffset = getMROffset(tabular, cell);
 784         string offset;
 785         if (mroffset.zero()
 786             && !(multirowOffsetED->hasFocus() && multirowOffsetED->text() == "0"))
 787                 multirowOffsetED->clear();
 788         else {
 789                 offset = mroffset.asString();
 790                 lengthToWidgets(multirowOffsetED, multirowOffsetUnitLC,
 791                         offset, default_unit);
 792         }
 793         specialAlignmentED->setText(toqstr(special));
 794         ///////////////////////////////////
 795
 796
 797         borderDefaultRB->setChecked(!tabular.use_booktabs);
 798         booktabsRB->setChecked(tabular.use_booktabs);
 799
 800         if (tabular.row_info[row].top_space.empty()
 801             && !tabular.row_info[row].top_space_default) {
 802                 topspaceCO->setCurrentIndex(0);
 803         } else if (tabular.row_info[row].top_space_default) {
 804                 topspaceCO->setCurrentIndex(1);
 805         } else {
 806                 topspaceCO->setCurrentIndex(2);
 807                 lengthToWidgets(topspaceED,
 808                                 topspaceUnitLC,
 809                                 tabular.row_info[row].top_space.asString(),
 810                                 default_unit);
 811         }
 812
 813         if (tabular.row_info[row].bottom_space.empty()
 814             && !tabular.row_info[row].bottom_space_default) {
 815                 bottomspaceCO->setCurrentIndex(0);
 816         } else if (tabular.row_info[row].bottom_space_default) {
 817                 bottomspaceCO->setCurrentIndex(1);
 818         } else {
 819                 bottomspaceCO->setCurrentIndex(2);
 820                 lengthToWidgets(bottomspaceED,
 821                                 bottomspaceUnitLC,
 822                                 tabular.row_info[row].bottom_space.asString(),
 823                                 default_unit);
 824         }
 825
 826         if (tabular.row_info[row].interline_space.empty()
 827             && !tabular.row_info[row].interline_space_default) {
 828                 interlinespaceCO->setCurrentIndex(0);
 829         } else if (tabular.row_info[row].interline_space_default) {
 830                 interlinespaceCO->setCurrentIndex(1);
 831         } else {
 832                 interlinespaceCO->setCurrentIndex(2);
 833                 lengthToWidgets(interlinespaceED,
 834                                 interlinespaceUnitLC,
 835                                 tabular.row_info[row].interline_space.asString(),
 836                                 default_unit);
 837         }
 838
 839         hAlignCO->clear();
 840         hAlignCO->addItem(qt_("Left"), toqstr("left"));
 841         hAlignCO->addItem(qt_("Center"), toqstr("center"));
 842         hAlignCO->addItem(qt_("Right"), toqstr("right"));
 843         if (!multicol && !pwidth.zero())
 844                 hAlignCO->addItem(qt_("Justified"), toqstr("justified"));
 845         if (!multicol && !multirow)
 846                 hAlignCO->addItem(qt_("At Decimal Separator"), toqstr("decimal"));
 847
 848         string align;
 849         switch (tabular.getAlignment(cell)) {
 850                 case LYX_ALIGN_LEFT:
 851                         align = "left";
 852                         break;
 853                 case LYX_ALIGN_CENTER:
 854                         align = "center";
 855                         break;
 856                 case LYX_ALIGN_RIGHT:
 857                         align = "right";
 858                         break;
 859                 case LYX_ALIGN_BLOCK:
 860                 {
 861                         if (!multicol && !pwidth.zero())
 862                                 align = "justified";
 863                         break;
 864                 }
 865                 case LYX_ALIGN_DECIMAL:
 866                 {
 867                         if (!multicol && !multirow)
 868                                 align = "decimal";
 869                         break;
 870                 }
 871                 default:
 872                         // we should never end up here
 873                         break;
 874         }
 875         hAlignCO->setCurrentIndex(hAlignCO->findData(toqstr(align)));
 876
 877         //
 878         QString decimal_point = toqstr(tabular.column_info[col].decimal_point);
 879         if (decimal_point.isEmpty())
 880                 decimal_point = toqstr(from_utf8(lyxrc.default_decimal_point));
 881         decimalPointED->setText(decimal_point);
 882
 883         int valign = 0;
 884         switch (tabular.getVAlignment(cell)) {
 885         case Tabular::LYX_VALIGN_TOP:
 886                 valign = 0;
 887                 break;
 888         case Tabular::LYX_VALIGN_MIDDLE:
 889                 valign = 1;
 890                 break;
 891         case Tabular::LYX_VALIGN_BOTTOM:
 892                 valign = 2;
 893                 break;
 894         default:
 895                 valign = 0;
 896                 break;
 897         }
 898         if (pwidth.zero())
 899                 valign = 0;
 900         vAlignCO->setCurrentIndex(valign);
 901
 902         int tableValign = 1;
 903         switch (tabular.tabular_valignment) {
 904         case Tabular::LYX_VALIGN_TOP:
 905                 tableValign = 0;
 906                 break;
 907         case Tabular::LYX_VALIGN_MIDDLE:
 908                 tableValign = 1;
 909                 break;
 910         case Tabular::LYX_VALIGN_BOTTOM:
 911                 tableValign = 2;
 912                 break;
 913         default:
 914                 tableValign = 0;
 915                 break;
 916         }
 917         TableAlignCO->setCurrentIndex(tableValign);
 918
 919         if (!tabular.is_long_tabular) {
 920                 headerStatusCB->setChecked(false);
 921                 headerBorderAboveCB->setChecked(false);
 922                 headerBorderBelowCB->setChecked(false);
 923                 firstheaderStatusCB->setChecked(false);
 924                 firstheaderBorderAboveCB->setChecked(false);
 925                 firstheaderBorderBelowCB->setChecked(false);
 926                 firstheaderNoContentsCB->setChecked(false);
 927                 footerStatusCB->setChecked(false);
 928                 footerBorderAboveCB->setChecked(false);
 929                 footerBorderBelowCB->setChecked(false);
 930                 lastfooterStatusCB->setChecked(false);
 931                 lastfooterBorderAboveCB->setChecked(false);
 932                 lastfooterBorderBelowCB->setChecked(false);
 933                 lastfooterNoContentsCB->setChecked(false);
 934                 newpageCB->setChecked(false);
 935                 captionStatusCB->blockSignals(true);
 936                 captionStatusCB->setChecked(false);
 937                 captionStatusCB->blockSignals(false);
 938                 checkEnabled();
 939                 return;
 940         } else {
 941                 // longtables cannot have a vertical alignment
 942                 TableAlignCO->setCurrentIndex(Tabular::LYX_VALIGN_MIDDLE);
 943         }
 944         switch (tabular.longtabular_alignment) {
 945         case Tabular::LYX_LONGTABULAR_ALIGN_LEFT:
 946                 leftRB->setChecked(true);
 947                 break;
 948         case Tabular::LYX_LONGTABULAR_ALIGN_CENTER:
 949                 centerRB->setChecked(true);
 950                 break;
 951         case Tabular::LYX_LONGTABULAR_ALIGN_RIGHT:
 952                 rightRB->setChecked(true);
 953                 break;
 954         default:
 955                 centerRB->setChecked(true);
 956                 break;
 957         }
 958         captionStatusCB->blockSignals(true);
 959         captionStatusCB->setChecked(tabular.ltCaption(row));
 960         captionStatusCB->blockSignals(false);
 961
 962         Tabular::ltType ltt;
 963         bool use_empty;
 964         bool row_set = tabular.getRowOfLTHead(row, ltt);
 965         headerStatusCB->setChecked(row_set);
 966         if (ltt.set) {
 967                 headerBorderAboveCB->setChecked(ltt.topDL);
 968                 headerBorderBelowCB->setChecked(ltt.bottomDL);
 969                 use_empty = true;
 970         } else {
 971                 headerBorderAboveCB->setChecked(false);
 972                 headerBorderBelowCB->setChecked(false);
 973                 firstheaderNoContentsCB->setChecked(false);
 974                 use_empty = false;
 975         }
 976
 977         row_set = tabular.getRowOfLTFirstHead(row, ltt);
 978         firstheaderStatusCB->setChecked(row_set);
 979         if (ltt.set && (!ltt.empty || !use_empty)) {
 980                 firstheaderBorderAboveCB->setChecked(ltt.topDL);
 981                 firstheaderBorderBelowCB->setChecked(ltt.bottomDL);
 982         } else {
 983                 firstheaderBorderAboveCB->setChecked(false);
 984                 firstheaderBorderBelowCB->setChecked(false);
 985         }
 986
 987         row_set = tabular.getRowOfLTFoot(row, ltt);
 988         footerStatusCB->setChecked(row_set);
 989         if (ltt.set) {
 990                 footerBorderAboveCB->setChecked(ltt.topDL);
 991                 footerBorderBelowCB->setChecked(ltt.bottomDL);
 992                 use_empty = true;
 993         } else {
 994                 footerBorderAboveCB->setChecked(false);
 995                 footerBorderBelowCB->setChecked(false);
 996                 lastfooterNoContentsCB->setChecked(false);
 997                 use_empty = false;
 998         }
 999
1000         row_set = tabular.getRowOfLTLastFoot(row, ltt);
1001         lastfooterStatusCB->setChecked(row_set);
1002         if (ltt.set && (!ltt.empty || !use_empty)) {
1003                 lastfooterBorderAboveCB->setChecked(ltt.topDL);
1004                 lastfooterBorderBelowCB->setChecked(ltt.bottomDL);
1005         } else {
1006                 lastfooterBorderAboveCB->setChecked(false);
1007                 lastfooterBorderBelowCB->setChecked(false);
1008         }
1009         newpageCB->setChecked(tabular.getLTNewPage(row));
1010
1011         // first header can only be suppressed when there is a header
1012         firstheader_suppressable_ = tabular.haveLTHead()
1013                         && !tabular.haveLTFirstHead();
1014         // last footer can only be suppressed when there is a footer
1015         lastfooter_suppressable_ = tabular.haveLTFoot()
1016                         && !tabular.haveLTLastFoot();
1017
1018         // after setting the features, check if they are enabled
1019         checkEnabled();
1020 }
1021
1022
1023 bool GuiTabular::checkWidgets(bool readonly) const
1024 {
1025         tabularRowED->setReadOnly(readonly);
1026         tabularColumnED->setReadOnly(readonly);
1027         tabularWidthED->setReadOnly(readonly);
1028         specialAlignmentED->setReadOnly(readonly);
1029         columnWidthED->setReadOnly(readonly);
1030         multirowOffsetED->setReadOnly(readonly);
1031         decimalPointED->setReadOnly(readonly);
1032
1033         if (readonly) {
1034                 multicolumnCB->setEnabled(false);
1035                 multirowCB->setEnabled(false);
1036                 rotateCellCB->setEnabled(false);
1037                 rotateCellAngleSB->setEnabled(false);
1038                 rotateTabularCB->setEnabled(false);
1039                 rotateTabularAngleSB->setEnabled(false);
1040                 longTabularCB->setEnabled(false);
1041                 borders->setEnabled(false);
1042                 tabularWidthUnitLC->setEnabled(false);
1043                 columnWidthUnitLC->setEnabled(false);
1044                 multirowOffsetUnitLC->setEnabled(false);
1045                 setBordersGB->setEnabled(false);
1046                 allBordersGB->setEnabled(false);
1047                 borderStyleGB->setEnabled(false);
1048                 booktabsRB->setEnabled(false);
1049                 topspaceCO->setEnabled(false);
1050                 topspaceUnitLC->setEnabled(false);
1051                 bottomspaceCO->setEnabled(false);
1052                 bottomspaceUnitLC->setEnabled(false);
1053                 interlinespaceCO->setEnabled(false);
1054                 interlinespaceUnitLC->setEnabled(false);
1055                 hAlignCO->setEnabled(false);
1056                 vAlignCO->setEnabled(false);
1057                 TableAlignCO->setEnabled(false);
1058                 longtableGB->setEnabled(false);
1059                 alignmentGB->setEnabled(false);
1060         } else
1061                 enableWidgets();
1062
1063         return InsetParamsWidget::checkWidgets();
1064 }
1065
1066
1067 bool GuiTabular::funcEnabled(Tabular::Feature f) const
1068 {
1069         string cmd = "tabular " + featureAsString(f);
1070         return getStatus(FuncRequest(LFUN_INSET_MODIFY, cmd)).enabled();
1071 }
1072
1073
1074 } // namespace frontend
1075 } // namespace lyx
1076
1077 #include "moc_GuiTabular.cpp"