src/frontends/qt4/QTabular.C

   1 /**
   2  * \file QTabular.C
   3  * This file is part of LyX, the document processor.
   4  * Licence details can be found in the file COPYING.
   5  *
   6  * \author John Levon
   7  * \author Jürgen Spitzmüller
   8  * \author Herbert Voß
   9  *
  10  * Full author contact details are available in file CREDITS.
  11  */
  12
  13 #include <config.h>
  14
  15 #include "checkedwidgets.h"
  16 #include "QTabular.h"
  17 #include "QTabularDialog.h"
  18 #include "Qt2BC.h"
  19
  20 #include "lengthcombo.h"
  21 #include "qt_helpers.h"
  22
  23 #include "controllers/ButtonController.h"
  24 #include "controllers/ControlTabular.h"
  25
  26 #include "support/convert.h"
  27
  28 #include <qcheckbox.h>
  29 #include <qlineedit.h>
  30 #include <qpushbutton.h>
  31 #include <qradiobutton.h>
  32 #include "qsetborder.h"
  33
  34 using std::string;
  35
  36 namespace lyx {
  37 namespace frontend {
  38
  39 typedef QController<ControlTabular, QView<QTabularDialog> > tabular_base_class;
  40
  41 QTabular::QTabular(Dialog & parent)
  42         : tabular_base_class(parent, _("Table Settings"))
  43 {
  44 }
  45
  46
  47 void QTabular::build_dialog()
  48 {
  49         dialog_.reset(new QTabularDialog(this));
  50
  51         bcview().setCancel(dialog_->closePB);
  52
  53         bcview().addReadOnly(dialog_->topspaceED);
  54         bcview().addReadOnly(dialog_->topspaceUnit);
  55         bcview().addReadOnly(dialog_->topspaceCO);
  56         bcview().addReadOnly(dialog_->bottomspaceED);
  57         bcview().addReadOnly(dialog_->bottomspaceUnit);
  58         bcview().addReadOnly(dialog_->bottomspaceCO);
  59         bcview().addReadOnly(dialog_->interlinespaceED);
  60         bcview().addReadOnly(dialog_->interlinespaceUnit);
  61         bcview().addReadOnly(dialog_->interlinespaceCO);
  62         bcview().addReadOnly(dialog_->borderDefaultRB);
  63         bcview().addReadOnly(dialog_->booktabsRB);
  64
  65         bcview().addReadOnly(dialog_->multicolumnCB);
  66         bcview().addReadOnly(dialog_->rotateCellCB);
  67         bcview().addReadOnly(dialog_->rotateTabularCB);
  68         bcview().addReadOnly(dialog_->specialAlignmentED);
  69         bcview().addReadOnly(dialog_->widthED);
  70         bcview().addReadOnly(dialog_->widthUnit);
  71         bcview().addReadOnly(dialog_->hAlignCB);
  72         bcview().addReadOnly(dialog_->vAlignCB);
  73         bcview().addReadOnly(dialog_->borderSetPB);
  74         bcview().addReadOnly(dialog_->borderUnsetPB);
  75         bcview().addReadOnly(dialog_->borders);
  76         bcview().addReadOnly(dialog_->longTabularCB);
  77         bcview().addReadOnly(dialog_->headerStatusCB);
  78         bcview().addReadOnly(dialog_->headerBorderAboveCB);
  79         bcview().addReadOnly(dialog_->headerBorderBelowCB);
  80         bcview().addReadOnly(dialog_->firstheaderStatusCB);
  81         bcview().addReadOnly(dialog_->firstheaderBorderAboveCB);
  82         bcview().addReadOnly(dialog_->firstheaderBorderBelowCB);
  83         bcview().addReadOnly(dialog_->firstheaderNoContentsCB);
  84         bcview().addReadOnly(dialog_->footerStatusCB);
  85         bcview().addReadOnly(dialog_->footerBorderAboveCB);
  86         bcview().addReadOnly(dialog_->footerBorderBelowCB);
  87         bcview().addReadOnly(dialog_->lastfooterStatusCB);
  88         bcview().addReadOnly(dialog_->lastfooterBorderAboveCB);
  89         bcview().addReadOnly(dialog_->lastfooterBorderBelowCB);
  90         bcview().addReadOnly(dialog_->lastfooterNoContentsCB);
  91         bcview().addReadOnly(dialog_->newpageCB);
  92
  93         // initialize the length validator
  94         addCheckedLineEdit(bcview(), dialog_->widthED,
  95                 dialog_->fixedWidthColLA);
  96         addCheckedLineEdit(bcview(), dialog_->topspaceED,
  97                 dialog_->topspaceLA);
  98         addCheckedLineEdit(bcview(), dialog_->bottomspaceED,
  99                 dialog_->bottomspaceLA);
 100         addCheckedLineEdit(bcview(), dialog_->interlinespaceED,
 101                 dialog_->interlinespaceLA);
 102 }
 103
 104
 105 bool QTabular::isValid()
 106 {
 107         return true;
 108 }
 109
 110
 111 void QTabular::update_borders()
 112 {
 113         LyXTabular const & tabular = controller().tabular();
 114         LyXTabular::idx_type const cell = controller().getActiveCell();
 115         bool const isMulticolumnCell = tabular.isMultiColumn(cell);
 116
 117         if (!isMulticolumnCell) {
 118                 dialog_->borders->setLeftEnabled(true);
 119                 dialog_->borders->setRightEnabled(true);
 120                 dialog_->borders->setTop(tabular.topLine(cell, true));
 121                 dialog_->borders->setBottom(tabular.bottomLine(cell, true));
 122                 dialog_->borders->setLeft(tabular.leftLine(cell, true));
 123                 dialog_->borders->setRight(tabular.rightLine(cell, true));
 124                 // repaint the setborder widget
 125                 dialog_->borders->update();
 126                 return;
 127         }
 128
 129         dialog_->borders->setTop(tabular.topLine(cell));
 130         dialog_->borders->setBottom(tabular.bottomLine(cell));
 131         // pay attention to left/right lines: they are only allowed
 132         // to set if we are in first/last cell of row or if the left/right
 133         // cell is also a multicolumn.
 134         if (tabular.isFirstCellInRow(cell) || tabular.isMultiColumn(cell - 1)) {
 135                 dialog_->borders->setLeftEnabled(true);
 136                 dialog_->borders->setLeft(tabular.leftLine(cell));
 137         } else {
 138                 dialog_->borders->setLeft(false);
 139                 dialog_->borders->setLeftEnabled(false);
 140         }
 141         if (tabular.isLastCellInRow(cell) || tabular.isMultiColumn(cell + 1)) {
 142                 dialog_->borders->setRightEnabled(true);
 143                 dialog_->borders->setRight(tabular.rightLine(cell));
 144         } else {
 145                 dialog_->borders->setRight(false);
 146                 dialog_->borders->setRightEnabled(false);
 147         }
 148         // repaint the setborder widget
 149         dialog_->borders->update();
 150 }
 151
 152
 153 void QTabular::update_contents()
 154 {
 155         LyXTabular const & tabular(controller().tabular());
 156         LyXTabular::idx_type const cell = controller().getActiveCell();
 157
 158         LyXTabular::row_type const row(tabular.row_of_cell(cell));
 159         LyXTabular::col_type const col(tabular.column_of_cell(cell));
 160
 161         dialog_->tabularRowED->setText(toqstr(convert<string>(row + 1)));
 162         dialog_->tabularColumnED->setText(toqstr(convert<string>(col + 1)));
 163
 164         bool const multicol(tabular.isMultiColumn(cell));
 165
 166         dialog_->multicolumnCB->setChecked(multicol);
 167
 168         dialog_->rotateCellCB->setChecked(tabular.getRotateCell(cell));
 169         dialog_->rotateTabularCB->setChecked(tabular.getRotateTabular());
 170
 171         dialog_->longTabularCB->setChecked(tabular.isLongTabular());
 172
 173         update_borders();
 174
 175         LyXLength pwidth;
 176         docstring special;
 177
 178         if (multicol) {
 179                 special = tabular.getAlignSpecial(cell, LyXTabular::SET_SPECIAL_MULTI);
 180                 pwidth = tabular.getMColumnPWidth(cell);
 181         } else {
 182                 special = tabular.getAlignSpecial(cell, LyXTabular::SET_SPECIAL_COLUMN);
 183                 pwidth = tabular.getColumnPWidth(cell);
 184         }
 185
 186         dialog_->specialAlignmentED->setText(toqstr(special));
 187
 188         bool const isReadonly = bc().bp().isReadOnly();
 189         dialog_->specialAlignmentED->setEnabled(!isReadonly);
 190
 191         LyXLength::UNIT default_unit = controller().useMetricUnits() ? LyXLength::CM : LyXLength::IN;
 192
 193         dialog_->borderDefaultRB->setChecked(!tabular.useBookTabs());
 194         dialog_->booktabsRB->setChecked(tabular.useBookTabs());
 195
 196         if (tabular.row_info[row].top_space.empty()
 197             && !tabular.row_info[row].top_space_default) {
 198                 dialog_->topspaceCO->setCurrentIndex(0);
 199         } else if (tabular.row_info[row].top_space_default) {
 200                 dialog_->topspaceCO->setCurrentIndex(1);
 201         } else {
 202                 dialog_->topspaceCO->setCurrentIndex(2);
 203                 lengthToWidgets(dialog_->topspaceED,
 204                                 dialog_->topspaceUnit,
 205                                 tabular.row_info[row].top_space.asString(),
 206                                 default_unit);
 207         }
 208         dialog_->topspaceED->setEnabled(!isReadonly
 209                 && (dialog_->topspaceCO->currentIndex() == 2));
 210         dialog_->topspaceUnit->setEnabled(!isReadonly
 211                 && (dialog_->topspaceCO->currentIndex() == 2));
 212         dialog_->topspaceCO->setEnabled(!isReadonly);
 213
 214         if (tabular.row_info[row].bottom_space.empty()
 215             && !tabular.row_info[row].bottom_space_default) {
 216                 dialog_->bottomspaceCO->setCurrentIndex(0);
 217         } else if (tabular.row_info[row].bottom_space_default) {
 218                 dialog_->bottomspaceCO->setCurrentIndex(1);
 219         } else {
 220                 dialog_->bottomspaceCO->setCurrentIndex(2);
 221                 lengthToWidgets(dialog_->bottomspaceED,
 222                                 dialog_->bottomspaceUnit,
 223                                 tabular.row_info[row].bottom_space.asString(),
 224                                 default_unit);
 225         }
 226         dialog_->bottomspaceED->setEnabled(!isReadonly
 227                 && (dialog_->bottomspaceCO->currentIndex() == 2));
 228         dialog_->bottomspaceUnit->setEnabled(!isReadonly
 229                 && (dialog_->bottomspaceCO->currentIndex() == 2));
 230         dialog_->bottomspaceCO->setEnabled(!isReadonly);
 231
 232         if (tabular.row_info[row].interline_space.empty()
 233             && !tabular.row_info[row].interline_space_default) {
 234                 dialog_->interlinespaceCO->setCurrentIndex(0);
 235         } else if (tabular.row_info[row].interline_space_default) {
 236                 dialog_->interlinespaceCO->setCurrentIndex(1);
 237         } else {
 238                 dialog_->interlinespaceCO->setCurrentIndex(2);
 239                 lengthToWidgets(dialog_->interlinespaceED,
 240                                 dialog_->interlinespaceUnit,
 241                                 tabular.row_info[row].interline_space.asString(),
 242                                 default_unit);
 243         }
 244         dialog_->interlinespaceED->setEnabled(!isReadonly
 245                 && (dialog_->interlinespaceCO->currentIndex() == 2));
 246         dialog_->interlinespaceUnit->setEnabled(!isReadonly
 247                 && (dialog_->interlinespaceCO->currentIndex() == 2));
 248         dialog_->interlinespaceCO->setEnabled(!isReadonly);
 249
 250         string colwidth;
 251         if (!pwidth.zero())
 252                 colwidth = pwidth.asString();
 253         lengthToWidgets(dialog_->widthED, dialog_->widthUnit,
 254                 colwidth, default_unit);
 255
 256         dialog_->widthED->setEnabled(!isReadonly);
 257         dialog_->widthUnit->setEnabled(!isReadonly);
 258
 259         dialog_->hAlignCB->clear();
 260         dialog_->hAlignCB->addItem(qt_("Left"));
 261         dialog_->hAlignCB->addItem(qt_("Center"));
 262         dialog_->hAlignCB->addItem(qt_("Right"));
 263         if (!multicol && !pwidth.zero())
 264                 dialog_->hAlignCB->addItem(qt_("Justified"));
 265
 266         int align = 0;
 267         switch (tabular.getAlignment(cell)) {
 268         case LYX_ALIGN_LEFT:
 269                 align = 0;
 270                 break;
 271         case LYX_ALIGN_CENTER:
 272                 align = 1;
 273                 break;
 274         case LYX_ALIGN_RIGHT:
 275                 align = 2;
 276                 break;
 277         case LYX_ALIGN_BLOCK:
 278         {
 279                 if (!multicol && !pwidth.zero())
 280                         align = 3;
 281                 break;
 282         }
 283         default:
 284                 align = 0;
 285                 break;
 286         }
 287         dialog_->hAlignCB->setCurrentIndex(align);
 288
 289         int valign = 0;
 290         switch (tabular.getVAlignment(cell)) {
 291         case LyXTabular::LYX_VALIGN_TOP:
 292                 valign = 0;
 293                 break;
 294         case LyXTabular::LYX_VALIGN_MIDDLE:
 295                 valign = 1;
 296                 break;
 297         case LyXTabular::LYX_VALIGN_BOTTOM:
 298                 valign = 2;
 299                 break;
 300         default:
 301                 valign = 1;
 302                 break;
 303         }
 304         if (pwidth.zero())
 305                 valign = 1;
 306         dialog_->vAlignCB->setCurrentIndex(valign);
 307
 308         dialog_->hAlignCB->setEnabled(true);
 309         dialog_->vAlignCB->setEnabled(!pwidth.zero());
 310
 311         if (!tabular.isLongTabular()) {
 312                 dialog_->headerStatusCB->setChecked(false);
 313                 dialog_->headerBorderAboveCB->setChecked(false);
 314                 dialog_->headerBorderBelowCB->setChecked(false);
 315                 dialog_->firstheaderStatusCB->setChecked(false);
 316                 dialog_->firstheaderBorderAboveCB->setChecked(false);
 317                 dialog_->firstheaderBorderBelowCB->setChecked(false);
 318                 dialog_->firstheaderNoContentsCB->setChecked(false);
 319                 dialog_->footerStatusCB->setChecked(false);
 320                 dialog_->footerBorderAboveCB->setChecked(false);
 321                 dialog_->footerBorderBelowCB->setChecked(false);
 322                 dialog_->lastfooterStatusCB->setChecked(false);
 323                 dialog_->lastfooterBorderAboveCB->setChecked(false);
 324                 dialog_->lastfooterBorderBelowCB->setChecked(false);
 325                 dialog_->lastfooterNoContentsCB->setChecked(false);
 326                 dialog_->newpageCB->setChecked(false);
 327                 dialog_->newpageCB->setEnabled(false);
 328                 return;
 329         }
 330
 331         LyXTabular::ltType ltt;
 332         bool use_empty;
 333         bool row_set = tabular.getRowOfLTHead(row, ltt);
 334         dialog_->headerStatusCB->setChecked(row_set);
 335         if (ltt.set) {
 336                 dialog_->headerBorderAboveCB->setChecked(ltt.topDL);
 337                 dialog_->headerBorderBelowCB->setChecked(ltt.bottomDL);
 338                 use_empty = true;
 339         } else {
 340                 dialog_->headerBorderAboveCB->setChecked(false);
 341                 dialog_->headerBorderBelowCB->setChecked(false);
 342                 dialog_->headerBorderAboveCB->setEnabled(false);
 343                 dialog_->headerBorderBelowCB->setEnabled(false);
 344                 dialog_->firstheaderNoContentsCB->setChecked(false);
 345                 dialog_->firstheaderNoContentsCB->setEnabled(false);
 346                 use_empty = false;
 347         }
 348
 349         row_set = tabular.getRowOfLTFirstHead(row, ltt);
 350         dialog_->firstheaderStatusCB->setChecked(row_set);
 351         if (ltt.set && (!ltt.empty || !use_empty)) {
 352                 dialog_->firstheaderBorderAboveCB->setChecked(ltt.topDL);
 353                 dialog_->firstheaderBorderBelowCB->setChecked(ltt.bottomDL);
 354         } else {
 355                 dialog_->firstheaderBorderAboveCB->setEnabled(false);
 356                 dialog_->firstheaderBorderBelowCB->setEnabled(false);
 357                 dialog_->firstheaderBorderAboveCB->setChecked(false);
 358                 dialog_->firstheaderBorderBelowCB->setChecked(false);
 359                 if (use_empty) {
 360                         dialog_->firstheaderNoContentsCB->setChecked(ltt.empty);
 361                         if (ltt.empty)
 362                                 dialog_->firstheaderStatusCB->setEnabled(false);
 363                 }
 364         }
 365
 366         row_set = tabular.getRowOfLTFoot(row, ltt);
 367         dialog_->footerStatusCB->setChecked(row_set);
 368         if (ltt.set) {
 369                 dialog_->footerBorderAboveCB->setChecked(ltt.topDL);
 370                 dialog_->footerBorderBelowCB->setChecked(ltt.bottomDL);
 371                 use_empty = true;
 372         } else {
 373                 dialog_->footerBorderAboveCB->setChecked(false);
 374                 dialog_->footerBorderBelowCB->setChecked(false);
 375                 dialog_->footerBorderAboveCB->setEnabled(false);
 376                 dialog_->footerBorderBelowCB->setEnabled(false);
 377                 dialog_->lastfooterNoContentsCB->setChecked(false);
 378                 dialog_->lastfooterNoContentsCB->setEnabled(false);
 379                 use_empty = false;
 380         }
 381
 382         row_set = tabular.getRowOfLTLastFoot(row, ltt);
 383                 dialog_->lastfooterStatusCB->setChecked(row_set);
 384         if (ltt.set && (!ltt.empty || !use_empty)) {
 385                 dialog_->lastfooterBorderAboveCB->setChecked(ltt.topDL);
 386                 dialog_->lastfooterBorderBelowCB->setChecked(ltt.bottomDL);
 387         } else {
 388                 dialog_->lastfooterBorderAboveCB->setEnabled(false);
 389                 dialog_->lastfooterBorderBelowCB->setEnabled(false);
 390                 dialog_->lastfooterBorderAboveCB->setChecked(false);
 391                 dialog_->lastfooterBorderBelowCB->setChecked(false);
 392                 if (use_empty) {
 393                         dialog_->lastfooterNoContentsCB->setChecked(ltt.empty);
 394                         if (ltt.empty)
 395                                 dialog_->lastfooterStatusCB->setEnabled(false);
 396                 }
 397         }
 398         dialog_->newpageCB->setChecked(tabular.getLTNewPage(row));
 399 }
 400
 401
 402 void QTabular::closeGUI()
 403 {
 404         // ugly hack to auto-apply the stuff that hasn't been
 405         // yet. don't let this continue to exist ...
 406
 407         // Subtle here, we must /not/ apply any changes and
 408         // then refer to tabular, as it will have been freed
 409         // since the changes update the actual controller().tabular()
 410         LyXTabular const & tabular(controller().tabular());
 411
 412         // apply the fixed width values
 413         LyXTabular::idx_type const cell = controller().getActiveCell();
 414         bool const multicol = tabular.isMultiColumn(cell);
 415         string width = widgetsToLength(dialog_->widthED, dialog_->widthUnit);
 416         string width2;
 417
 418         LyXLength llen = tabular.getColumnPWidth(cell);
 419         LyXLength llenMulti = tabular.getMColumnPWidth(cell);
 420
 421         if (multicol && !llenMulti.zero())
 422                         width2 = llenMulti.asString();
 423         else if (!multicol && !llen.zero())
 424                         width2 = llen.asString();
 425
 426         // apply the special alignment
 427         docstring const sa1 = qstring_to_ucs4(dialog_->specialAlignmentED->text());
 428         docstring sa2;
 429
 430         if (multicol)
 431                 sa2 = tabular.getAlignSpecial(cell, LyXTabular::SET_SPECIAL_MULTI);
 432         else
 433                 sa2 = tabular.getAlignSpecial(cell, LyXTabular::SET_SPECIAL_COLUMN);
 434
 435         if (sa1 != sa2) {
 436                 if (multicol)
 437                         controller().set(LyXTabular::SET_SPECIAL_MULTI, to_utf8(sa1));
 438                 else
 439                         controller().set(LyXTabular::SET_SPECIAL_COLUMN, to_utf8(sa1));
 440         }
 441
 442         if (width != width2) {
 443                 if (multicol)
 444                         controller().set(LyXTabular::SET_MPWIDTH, width);
 445                 else
 446                         controller().set(LyXTabular::SET_PWIDTH, width);
 447         }
 448
 449         /* DO WE NEED THIS?
 450         switch (dialog_->topspaceCO->currentIndex()) {
 451                 case 0:
 452                         controller().set(LyXTabular::SET_TOP_SPACE, "");
 453                         break;
 454                 case 1:
 455                         controller().set(LyXTabular::SET_TOP_SPACE, "default");
 456                         break;
 457                 case 2:
 458                         controller().set(LyXTabular::SET_TOP_SPACE,
 459                                 widgetsToLength(dialog_->topspaceED,
 460                                         dialog_->topspaceUnit));
 461                         break;
 462         }
 463
 464         switch (dialog_->bottomspaceCO->currentIndex()) {
 465                 case 0:
 466                         controller().set(LyXTabular::SET_BOTTOM_SPACE, "");
 467                         break;
 468                 case 1:
 469                         controller().set(LyXTabular::SET_BOTTOM_SPACE, "default");
 470                         break;
 471                 case 2:
 472                         controller().set(LyXTabular::SET_BOTTOM_SPACE,
 473                                 widgetsToLength(dialog_->bottomspaceED,
 474                                         dialog_->bottomspaceUnit));
 475                         break;
 476         }
 477
 478         switch (dialog_->interlinespaceCO->currentIndex()) {
 479                 case 0:
 480                         controller().set(LyXTabular::SET_INTERLINE_SPACE, "");
 481                         break;
 482                 case 1:
 483                         controller().set(LyXTabular::SET_INTERLINE_SPACE, "default");
 484                         break;
 485                 case 2:
 486                         controller().set(LyXTabular::SET_INTERLINE_SPACE,
 487                                 widgetsToLength(dialog_->interlinespaceED,
 488                                         dialog_->interlinespaceUnit));
 489                         break;
 490         }
 491 */
 492 }
 493
 494 } // namespace frontend
 495 } // namespace lyx