src/frontends/qt2/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 Juergen Spitzmueller
   8  * \author Herbert Voss
   9  *
  10  * Full author contact details are available in file CREDITS
  11  */
  12
  13 #include <config.h>
  14
  15 #include "ControlTabular.h"
  16 #include "insets/insettabular.h"
  17 #include "qt_helpers.h"
  18 #include "support/lstrings.h"
  19 #include "support/tostr.h"
  20 #include "lyxrc.h"
  21
  22 #include "QTabularDialog.h"
  23 #include "QTabular.h"
  24 #include "Qt2BC.h"
  25 #include "ButtonController.h"
  26
  27 #include <qpushbutton.h>
  28 #include <qlineedit.h>
  29 #include <qcheckbox.h>
  30 #include "lengthcombo.h"
  31 #include "qsetborder.h"
  32
  33
  34 typedef QController<ControlTabular, QView<QTabularDialog> > base_class;
  35
  36 QTabular::QTabular(Dialog & parent)
  37         : base_class(parent, _("LyX: Table Settings"))
  38 {
  39 }
  40
  41
  42 void QTabular::build_dialog()
  43 {
  44         dialog_.reset(new QTabularDialog(this));
  45
  46         bcview().setCancel(dialog_->closePB);
  47
  48         bcview().addReadOnly(dialog_->multicolumnCB);
  49         bcview().addReadOnly(dialog_->rotateCellCB);
  50         bcview().addReadOnly(dialog_->rotateTabularCB);
  51         bcview().addReadOnly(dialog_->specialAlignmentED);
  52         bcview().addReadOnly(dialog_->widthED);
  53         bcview().addReadOnly(dialog_->widthUnit);
  54         bcview().addReadOnly(dialog_->hAlignCB);
  55         bcview().addReadOnly(dialog_->vAlignCB);
  56         bcview().addReadOnly(dialog_->borderSetPB);
  57         bcview().addReadOnly(dialog_->borderUnsetPB);
  58         bcview().addReadOnly(dialog_->borders);
  59         bcview().addReadOnly(dialog_->longTabularCB);
  60         bcview().addReadOnly(dialog_->headerStatusCB);
  61         bcview().addReadOnly(dialog_->headerBorderAboveCB);
  62         bcview().addReadOnly(dialog_->headerBorderBelowCB);
  63         bcview().addReadOnly(dialog_->firstheaderStatusCB);
  64         bcview().addReadOnly(dialog_->firstheaderBorderAboveCB);
  65         bcview().addReadOnly(dialog_->firstheaderBorderBelowCB);
  66         bcview().addReadOnly(dialog_->firstheaderNoContentsCB);
  67         bcview().addReadOnly(dialog_->footerStatusCB);
  68         bcview().addReadOnly(dialog_->footerBorderAboveCB);
  69         bcview().addReadOnly(dialog_->footerBorderBelowCB);
  70         bcview().addReadOnly(dialog_->lastfooterStatusCB);
  71         bcview().addReadOnly(dialog_->lastfooterBorderAboveCB);
  72         bcview().addReadOnly(dialog_->lastfooterBorderBelowCB);
  73         bcview().addReadOnly(dialog_->lastfooterNoContentsCB);
  74         bcview().addReadOnly(dialog_->newpageCB);
  75 }
  76
  77
  78 bool QTabular::isValid()
  79 {
  80         return true;
  81 }
  82
  83
  84 void QTabular::update_borders()
  85 {
  86         LyXTabular const & tabular = controller().tabular();
  87         int const cell = controller().getActiveCell();
  88         bool const isMulticolumnCell = tabular.isMultiColumn(cell);
  89
  90         if (!isMulticolumnCell) {
  91                 dialog_->borders->setLeftEnabled(true);
  92                 dialog_->borders->setRightEnabled(true);
  93                 dialog_->borders->setTop(tabular.topLine(cell, true));
  94                 dialog_->borders->setBottom(tabular.bottomLine(cell, true));
  95                 dialog_->borders->setLeft(tabular.leftLine(cell, true));
  96                 dialog_->borders->setRight(tabular.rightLine(cell, true));
  97                 // repaint the setborder widget
  98                 dialog_->borders->repaint();
  99                 return;
 100         }
 101
 102         dialog_->borders->setTop(tabular.topLine(cell));
 103         dialog_->borders->setBottom(tabular.bottomLine(cell));
 104         // pay attention to left/right lines: they are only allowed
 105         // to set if we are in first/last cell of row or if the left/right
 106         // cell is also a multicolumn.
 107         if (tabular.isFirstCellInRow(cell) || tabular.isMultiColumn(cell - 1)) {
 108                 dialog_->borders->setLeftEnabled(true);
 109                 dialog_->borders->setLeft(tabular.leftLine(cell));
 110         } else {
 111                 dialog_->borders->setLeft(false);
 112                 dialog_->borders->setLeftEnabled(false);
 113         }
 114         if (tabular.isLastCellInRow(cell) || tabular.isMultiColumn(cell + 1)) {
 115                 dialog_->borders->setRightEnabled(true);
 116                 dialog_->borders->setRight(tabular.rightLine(cell));
 117         } else {
 118                 dialog_->borders->setRight(false);
 119                 dialog_->borders->setRightEnabled(false);
 120         }
 121         // repaint the setborder widget
 122         dialog_->borders->repaint();
 123 }
 124
 125
 126 void QTabular::update_contents()
 127 {
 128         LyXTabular const & tabular(controller().tabular());
 129         int const cell = controller().getActiveCell();
 130
 131         int const row(tabular.row_of_cell(cell));
 132         int const col(tabular.column_of_cell(cell));
 133
 134         dialog_->tabularRowED->setText(toqstr(tostr(row + 1)));
 135         dialog_->tabularColumnED->setText(toqstr(tostr(col + 1)));
 136
 137         bool const multicol(tabular.isMultiColumn(cell));
 138
 139         dialog_->multicolumnCB->setChecked(multicol);
 140
 141         dialog_->rotateCellCB->setChecked(tabular.getRotateCell(cell));
 142         dialog_->rotateTabularCB->setChecked(tabular.getRotateTabular());
 143
 144         dialog_->longTabularCB->setChecked(tabular.isLongTabular());
 145
 146         update_borders();
 147
 148         LyXLength pwidth;
 149         string special;
 150
 151         if (multicol) {
 152                 special = tabular.getAlignSpecial(cell, LyXTabular::SET_SPECIAL_MULTI);
 153                 pwidth = tabular.getMColumnPWidth(cell);
 154         } else {
 155                 special = tabular.getAlignSpecial(cell, LyXTabular::SET_SPECIAL_COLUMN);
 156                 pwidth = tabular.getColumnPWidth(cell);
 157         }
 158
 159         dialog_->specialAlignmentED->setText(toqstr(special));
 160
 161         bool const isReadonly = bc().bp().isReadOnly();
 162         dialog_->specialAlignmentED->setEnabled(!isReadonly);
 163
 164         LyXLength::UNIT default_unit = controller().useMetricUnits() ? LyXLength::CM : LyXLength::IN;
 165         if (!pwidth.zero()) {
 166                 dialog_->widthED->setText(toqstr(tostr(pwidth.value())));
 167                 dialog_->widthUnit->setCurrentItem(pwidth.unit());
 168         } else {
 169                 dialog_->widthED->setText("");
 170                 dialog_->widthUnit->setCurrentItem(default_unit);
 171         }
 172         dialog_->widthED->setEnabled(!isReadonly);
 173         dialog_->widthUnit->setEnabled(!isReadonly);
 174
 175         dialog_->hAlignCB->clear();
 176         dialog_->hAlignCB->insertItem(qt_("Left"));
 177         dialog_->hAlignCB->insertItem(qt_("Center"));
 178         dialog_->hAlignCB->insertItem(qt_("Right"));
 179         if (!multicol && !pwidth.zero())
 180                 dialog_->hAlignCB->insertItem(qt_("Block"));
 181
 182         int align = 0;
 183         switch (tabular.getAlignment(cell)) {
 184         case LYX_ALIGN_LEFT:
 185                 align = 0;
 186                 break;
 187         case LYX_ALIGN_CENTER:
 188                 align = 1;
 189                 break;
 190         case LYX_ALIGN_RIGHT:
 191                 align = 2;
 192                 break;
 193         case LYX_ALIGN_BLOCK:
 194         {
 195                 if (!multicol && !pwidth.zero())
 196                         align = 3;
 197                 break;
 198         }
 199         default:
 200                 align = 0;
 201                 break;
 202         }
 203         dialog_->hAlignCB->setCurrentItem(align);
 204
 205         int valign = 0;
 206         switch (tabular.getVAlignment(cell)) {
 207         case LyXTabular::LYX_VALIGN_TOP:
 208                 valign = 0;
 209                 break;
 210         case LyXTabular::LYX_VALIGN_CENTER:
 211                 valign = 1;
 212                 break;
 213         case LyXTabular::LYX_VALIGN_BOTTOM:
 214                 valign = 2;
 215                 break;
 216         default:
 217                 valign = 1;
 218                 break;
 219         }
 220         if (pwidth.zero())
 221                 valign = 1;
 222         dialog_->vAlignCB->setCurrentItem(valign);
 223
 224         dialog_->hAlignCB->setEnabled(true);
 225         dialog_->vAlignCB->setEnabled(!pwidth.zero());
 226
 227         if (!tabular.isLongTabular()) {
 228                 dialog_->headerStatusCB->setChecked(false);
 229                 dialog_->headerBorderAboveCB->setChecked(false);
 230                 dialog_->headerBorderBelowCB->setChecked(false);
 231                 dialog_->firstheaderStatusCB->setChecked(false);
 232                 dialog_->firstheaderBorderAboveCB->setChecked(false);
 233                 dialog_->firstheaderBorderBelowCB->setChecked(false);
 234                 dialog_->firstheaderNoContentsCB->setChecked(false);
 235                 dialog_->footerStatusCB->setChecked(false);
 236                 dialog_->footerBorderAboveCB->setChecked(false);
 237                 dialog_->footerBorderBelowCB->setChecked(false);
 238                 dialog_->lastfooterStatusCB->setChecked(false);
 239                 dialog_->lastfooterBorderAboveCB->setChecked(false);
 240                 dialog_->lastfooterBorderBelowCB->setChecked(false);
 241                 dialog_->lastfooterNoContentsCB->setChecked(false);
 242                 dialog_->newpageCB->setChecked(false);
 243                 return;
 244         }
 245
 246         LyXTabular::ltType ltt;
 247         bool use_empty;
 248         bool row_set = tabular.getRowOfLTHead(row, ltt);
 249         dialog_->headerStatusCB->setChecked(row_set);
 250         if (ltt.set) {
 251                 dialog_->headerBorderAboveCB->setChecked(ltt.topDL);
 252                 dialog_->headerBorderBelowCB->setChecked(ltt.bottomDL);
 253                 use_empty = true;
 254         } else {
 255                 dialog_->headerBorderAboveCB->setChecked(false);
 256                 dialog_->headerBorderBelowCB->setChecked(false);
 257                 dialog_->headerBorderAboveCB->setEnabled(false);
 258                 dialog_->headerBorderBelowCB->setEnabled(false);
 259                 dialog_->firstheaderNoContentsCB->setChecked(false);
 260                 dialog_->firstheaderNoContentsCB->setEnabled(false);
 261                 use_empty = false;
 262         }
 263
 264         row_set = tabular.getRowOfLTFirstHead(row, ltt);
 265         dialog_->firstheaderStatusCB->setChecked(row_set);
 266         if (ltt.set && (!ltt.empty || !use_empty)) {
 267                 dialog_->firstheaderBorderAboveCB->setChecked(ltt.topDL);
 268                 dialog_->firstheaderBorderBelowCB->setChecked(ltt.bottomDL);
 269         } else {
 270                 dialog_->firstheaderBorderAboveCB->setEnabled(false);
 271                 dialog_->firstheaderBorderBelowCB->setEnabled(false);
 272                 dialog_->firstheaderBorderAboveCB->setChecked(false);
 273                 dialog_->firstheaderBorderBelowCB->setChecked(false);
 274                 if (use_empty) {
 275                         dialog_->firstheaderNoContentsCB->setChecked(ltt.empty);
 276                         if (ltt.empty)
 277                                 dialog_->firstheaderStatusCB->setEnabled(false);
 278                 }
 279         }
 280
 281         row_set = tabular.getRowOfLTFoot(row, ltt);
 282         dialog_->footerStatusCB->setChecked(row_set);
 283         if (ltt.set) {
 284                 dialog_->footerBorderAboveCB->setChecked(ltt.topDL);
 285                 dialog_->footerBorderBelowCB->setChecked(ltt.bottomDL);
 286                 use_empty = true;
 287         } else {
 288                 dialog_->footerBorderAboveCB->setChecked(false);
 289                 dialog_->footerBorderBelowCB->setChecked(false);
 290                 dialog_->footerBorderAboveCB->setEnabled(false);
 291                 dialog_->footerBorderBelowCB->setEnabled(false);
 292                 dialog_->lastfooterNoContentsCB->setChecked(false);
 293                 dialog_->lastfooterNoContentsCB->setEnabled(false);
 294                 use_empty = false;
 295         }
 296
 297         row_set = tabular.getRowOfLTLastFoot(row, ltt);
 298                 dialog_->lastfooterStatusCB->setChecked(row_set);
 299         if (ltt.set && (!ltt.empty || !use_empty)) {
 300                 dialog_->lastfooterBorderAboveCB->setChecked(ltt.topDL);
 301                 dialog_->lastfooterBorderBelowCB->setChecked(ltt.bottomDL);
 302         } else {
 303                 dialog_->lastfooterBorderAboveCB->setEnabled(false);
 304                 dialog_->lastfooterBorderBelowCB->setEnabled(false);
 305                 dialog_->lastfooterBorderAboveCB->setChecked(false);
 306                 dialog_->lastfooterBorderBelowCB->setChecked(false);
 307                 if (use_empty) {
 308                         dialog_->lastfooterNoContentsCB->setChecked(ltt.empty);
 309                         if (ltt.empty)
 310                                 dialog_->lastfooterStatusCB->setEnabled(false);
 311                 }
 312         }
 313         dialog_->newpageCB->setChecked(tabular.getLTNewPage(row));
 314 }
 315
 316
 317 void QTabular::closeGUI()
 318 {
 319         // ugly hack to auto-apply the stuff that hasn't been
 320         // yet. don't let this continue to exist ...
 321
 322         // Subtle here, we must /not/ apply any changes and
 323         // then refer to tabular, as it will have been freed
 324         // since the changes update the actual controller().tabular()
 325         LyXTabular const & tabular(controller().tabular());
 326
 327         // apply the fixed width values
 328         int const cell = controller().getActiveCell();
 329         bool const multicol = tabular.isMultiColumn(cell);
 330         string width = widgetsToLength(dialog_->widthED, dialog_->widthUnit);
 331         string width2;
 332
 333         LyXLength llen = tabular.getColumnPWidth(cell);
 334         LyXLength llenMulti = tabular.getMColumnPWidth(cell);
 335
 336         if (multicol && !llenMulti.zero())
 337                         width2 = llenMulti.asString();
 338         else if (!multicol && !llen.zero())
 339                         width2 = llen.asString();
 340
 341         // apply the special alignment
 342         string const sa1 = fromqstr(dialog_->specialAlignmentED->text());
 343         string sa2;
 344
 345         if (multicol)
 346                 sa2 = tabular.getAlignSpecial(cell, LyXTabular::SET_SPECIAL_MULTI);
 347         else
 348                 sa2 = tabular.getAlignSpecial(cell, LyXTabular::SET_SPECIAL_COLUMN);
 349
 350         if (sa1 != sa2) {
 351                 if (multicol)
 352                         controller().set(LyXTabular::SET_SPECIAL_MULTI, sa1);
 353                 else
 354                         controller().set(LyXTabular::SET_SPECIAL_COLUMN, sa1);
 355         }
 356
 357         if (width != width2) {
 358                 if (multicol)
 359                         controller().set(LyXTabular::SET_MPWIDTH, width);
 360                 else
 361                         controller().set(LyXTabular::SET_PWIDTH, width);
 362         }
 363 }