src/frontends/qt4/GuiBox.cpp

   1 /**
   2  * \file GuiBox.cpp
   3  * This file is part of LyX, the document processor.
   4  * Licence details can be found in the file COPYING.
   5  *
   6  * \author Jürgen Vigna (Minipage stuff)
   7  * \author Martin Vermeer
   8  * \author Jürgen Spitzmüller
   9  * \author Uwe Stöhr
  10  *
  11  * Full author contact details are available in file CREDITS.
  12  */
  13
  14 #include <config.h>
  15
  16 #include "GuiBox.h"
  17
  18 #include "GuiApplication.h"
  19 #include "ColorCache.h"
  20 #include "LengthCombo.h"
  21 #include "Length.h"
  22 #include "qt_helpers.h"
  23 #include "Validator.h"
  24
  25 #include "insets/InsetBox.h"
  26
  27 #include "support/gettext.h"
  28 #include "support/foreach.h"
  29 #include "support/lstrings.h"
  30
  31 #include <QComboBox>
  32 #include <QLineEdit>
  33 #include <QPushButton>
  34
  35 #ifdef IN
  36 #undef IN
  37 #endif
  38
  39 using namespace std;
  40
  41
  42 namespace lyx {
  43 namespace frontend {
  44
  45 static QStringList boxGuiIds()
  46 {
  47         return QStringList()
  48                 << "Frameless" << "Boxed"
  49                 << "ovalbox" << "Ovalbox"
  50                 << "Shadowbox" << "Shaded"
  51                 << "Doublebox";
  52 }
  53
  54
  55 static QStringList boxGuiNames()
  56 {
  57         return QStringList()
  58                 << qt_("No frame") << qt_("Simple rectangular frame")
  59                 << qt_("Oval frame, thin") << qt_("Oval frame, thick")
  60                 << qt_("Drop shadow") << qt_("Shaded background")
  61                 << qt_("Double rectangular frame");
  62 }
  63
  64
  65 static QStringList boxGuiSpecialLengthIds()
  66 {
  67         return QStringList() << "height" << "depth"
  68                 << "totalheight" << "width";
  69 }
  70
  71
  72 static QStringList boxGuiSpecialLengthNames()
  73 {
  74         return QStringList() << qt_("Height") << qt_("Depth")
  75                 << qt_("Total Height") << qt_("Width");
  76 }
  77
  78
  79 static QList<ColorPair> colorData()
  80 {
  81         QList<ColorPair> colors;
  82         colors << ColorPair(qt_("none"), Color_none);
  83         colors << ColorPair(qt_("black"), Color_black);
  84         colors << ColorPair(qt_("white"), Color_white);
  85         colors << ColorPair(qt_("blue"), Color_blue);
  86         colors << ColorPair(qt_("brown"), Color_brown);
  87         colors << ColorPair(qt_("cyan"), Color_cyan);
  88         colors << ColorPair(qt_("darkgray"), Color_darkgray);
  89         colors << ColorPair(qt_("gray"), Color_gray);
  90         colors << ColorPair(qt_("green"), Color_green);
  91         colors << ColorPair(qt_("lightgray"), Color_lightgray);
  92         colors << ColorPair(qt_("lime"), Color_lime);
  93         colors << ColorPair(qt_("magenta"), Color_magenta);
  94         colors << ColorPair(qt_("olive"), Color_olive);
  95         colors << ColorPair(qt_("orange"), Color_orange);
  96         colors << ColorPair(qt_("pink"), Color_pink);
  97         colors << ColorPair(qt_("purple"), Color_purple);
  98         colors << ColorPair(qt_("red"), Color_red);
  99         colors << ColorPair(qt_("teal"), Color_teal);
 100         colors << ColorPair(qt_("violet"), Color_violet);
 101         colors << ColorPair(qt_("yellow"), Color_yellow);
 102         return colors;
 103 }
 104
 105
 106 template<typename T>
 107 void fillComboColor(QComboBox * combo, QList<T> const & list, bool const is_none)
 108 {
 109         QPixmap coloritem(32, 32);
 110         QColor color;
 111         // frameColorCO cannot be uncolored
 112         if (is_none)
 113                 combo->addItem("none");
 114         typename QList<T>::const_iterator cit = list.begin() + 1;
 115         for (; cit != list.end(); ++cit) {
 116                 color = QColor(guiApp->colorCache().get(cit->second, false));
 117                 coloritem.fill(color);
 118                 combo->addItem(QIcon(coloritem), cit->first);
 119         }
 120 }
 121
 122
 123 template<class P>
 124 static int findPos2nd(QList<P> const & vec, QString val)
 125 {
 126         for (int i = 0; i != vec.size(); ++i)
 127                 if (vec[i].first == val)
 128                         return i;
 129         return 0;
 130 }
 131
 132
 133 GuiBox::GuiBox(QWidget * parent) : InsetParamsWidget(parent)
 134 {
 135         setupUi(this);
 136
 137         // fill the box type choice
 138         ids_ = boxGuiIds();
 139         gui_names_ = boxGuiNames();
 140         for (int i = 0; i != ids_.size(); ++i)
 141                 typeCO->addItem(gui_names_[i], ids_[i]);
 142
 143         // add the special units to the height choice
 144         // width needs different handling
 145         ids_spec_ = boxGuiSpecialLengthIds();
 146         gui_names_spec_ = boxGuiSpecialLengthNames();
 147         for (int i = 0; i != ids_spec_.size(); ++i)
 148                 heightUnitsLC->addItem(gui_names_spec_[i], ids_spec_[i]);
 149
 150         connect(widthED, SIGNAL(textChanged(QString)), this, SIGNAL(changed()));
 151         connect(widthUnitsLC, SIGNAL(selectionChanged(lyx::Length::UNIT)),
 152                 this, SIGNAL(changed()));
 153         connect(valignCO, SIGNAL(highlighted(QString)), this, SIGNAL(changed()));
 154         connect(heightED, SIGNAL(textChanged(QString)), this, SIGNAL(changed()));
 155         connect(heightUnitsLC, SIGNAL(selectionChanged(lyx::Length::UNIT)),
 156                 this, SIGNAL(changed()));
 157         connect(halignCO, SIGNAL(activated(int)), this, SIGNAL(changed()));
 158         connect(ialignCO, SIGNAL(activated(int)), this, SIGNAL(changed()));
 159         connect(thicknessED, SIGNAL(textChanged(QString)), this, SIGNAL(changed()));
 160         connect(thicknessUnitsLC, SIGNAL(selectionChanged(lyx::Length::UNIT)),
 161                 this, SIGNAL(changed()));
 162         connect(separationED, SIGNAL(textChanged(QString)), this, SIGNAL(changed()));
 163         connect(separationUnitsLC, SIGNAL(selectionChanged(lyx::Length::UNIT)),
 164                 this, SIGNAL(changed()));
 165         connect(shadowsizeED, SIGNAL(textChanged(QString)), this, SIGNAL(changed()));
 166         connect(shadowsizeUnitsLC, SIGNAL(selectionChanged(lyx::Length::UNIT)),
 167                 this, SIGNAL(changed()));
 168         connect(frameColorCO, SIGNAL(highlighted(QString)), this, SIGNAL(changed()));
 169         connect(backgroundColorCO, SIGNAL(highlighted(QString)), this, SIGNAL(changed()));
 170
 171         heightED->setValidator(unsignedLengthValidator(heightED));
 172         widthED->setValidator(unsignedLengthValidator(widthED));
 173         thicknessED->setValidator(unsignedLengthValidator(thicknessED));
 174         separationED->setValidator(unsignedLengthValidator(separationED));
 175         shadowsizeED->setValidator(unsignedLengthValidator(shadowsizeED));
 176
 177         // initialize the length validator
 178         addCheckedWidget(widthED, widthCB);
 179         addCheckedWidget(heightED, heightCB);
 180         addCheckedWidget(thicknessED, thicknessLA);
 181         addCheckedWidget(separationED, separationLA);
 182         addCheckedWidget(shadowsizeED, shadowsizeLA);
 183
 184         // initialize colors
 185         color = colorData();
 186         // the background can be uncolored while the frame cannot
 187         fillComboColor(frameColorCO, color, false);
 188         fillComboColor(backgroundColorCO, color, true);
 189
 190         initDialog();
 191 }
 192
 193
 194 void GuiBox::on_innerBoxCO_activated(int /* index */)
 195 {
 196         QString itype =
 197                 innerBoxCO->itemData(innerBoxCO->currentIndex()).toString();
 198         // handle parbox and minipage the same way
 199         bool const ibox = (itype != "none" && itype != "makebox");
 200         if (heightCB->isChecked() && !ibox)
 201                 heightCB->setChecked(false);
 202         widthCB->setChecked(!widthED->text().isEmpty());
 203         setSpecial(ibox);
 204         changed();
 205 }
 206
 207
 208 void GuiBox::on_typeCO_activated(int index)
 209 {
 210         QString const type =
 211                 typeCO->itemData(index).toString();
 212         bool const frameless = (type == "Frameless");
 213         QString itype =
 214                 innerBoxCO->itemData(innerBoxCO->currentIndex()).toString();
 215         setInnerType(frameless, itype);
 216         // refresh itype because it might have been changed in setInnerType
 217         itype =
 218                 innerBoxCO->itemData(innerBoxCO->currentIndex()).toString();
 219         // handle parbox and minipage the same way
 220         bool const ibox = (itype != "none" && itype != "makebox");
 221         if (frameless && itype != "makebox") {
 222                 if (heightCB->isChecked() && !ibox)
 223                         heightCB->setChecked(false);
 224                 setSpecial(ibox);
 225         }
 226         if (type != "Boxed") {
 227                 if (type != "Frameless")
 228                         widthCB->setChecked(itype != "none");
 229                 pagebreakCB->setChecked(false);
 230         }
 231         changed();
 232 }
 233
 234
 235 void GuiBox::initDialog()
 236 {
 237         setInnerType(true, toqstr("minipage"));
 238         widthED->setText("100");
 239         widthCB->setChecked(true);
 240         widthCB->setEnabled(false);
 241         widthUnitsLC->setCurrentItem(Length::PCW);
 242         heightED->setText("1");
 243         heightUnitsLC->setCurrentItem("totalheight");
 244         // LaTeX's default for \fboxrule is 0.4 pt
 245         thicknessED->setText("0.4");
 246         thicknessUnitsLC->setCurrentItem(Length::PT);
 247         // LaTeX's default for \fboxsep is 3 pt
 248         separationED->setText("3");
 249         separationUnitsLC->setCurrentItem(Length::PT);
 250         // LaTeX's default for \shadowsize is 4 pt
 251         shadowsizeED->setText("4");
 252         shadowsizeUnitsLC->setCurrentItem(Length::PT);
 253         // the default color is black and none
 254         frameColorCO->setCurrentIndex(findPos2nd(color, qt_("black")) - 1);
 255         backgroundColorCO->setCurrentIndex(findPos2nd(color, qt_("none")));
 256 }
 257
 258
 259 void GuiBox::on_widthCB_stateChanged(int)
 260 {
 261         changed();
 262 }
 263
 264
 265 void GuiBox::on_heightCB_stateChanged(int /*state*/)
 266 {
 267         changed();
 268 }
 269
 270
 271 void GuiBox::on_pagebreakCB_stateChanged()
 272 {
 273         bool pbreak = (pagebreakCB->checkState() == Qt::Checked);
 274         if (pbreak)
 275                 widthCB->setChecked(!pbreak);
 276         if (!pbreak) {
 277                 on_typeCO_activated(typeCO->currentIndex());
 278                 return;
 279         }
 280         setSpecial(false);
 281         changed();
 282 }
 283
 284
 285 void GuiBox::paramsToDialog(Inset const * inset)
 286 {
 287         InsetBox const * box = static_cast<InsetBox const *>(inset);
 288         InsetBoxParams const & params = box->params();
 289         QString type = toqstr(params.type);
 290         if (type == "Framed") {
 291                 pagebreakCB->setChecked(true);
 292                 type = "Boxed";
 293         } else {
 294                 pagebreakCB->setChecked(false);
 295         }
 296
 297         typeCO->setCurrentIndex(typeCO->findData(type));
 298
 299         // default: minipage
 300         QString inner_type = "minipage";
 301         if (!params.inner_box)
 302                 inner_type = "none";
 303         if (params.use_parbox)
 304                 inner_type = "parbox";
 305         if (params.use_makebox)
 306                 inner_type = "makebox";
 307         bool const frameless = (params.type == "Frameless");
 308         setInnerType(frameless, inner_type);
 309
 310         char c = params.pos;
 311         valignCO->setCurrentIndex(string("tcb").find(c, 0));
 312         c = params.inner_pos;
 313         ialignCO->setCurrentIndex(string("tcbs").find(c, 0));
 314         c = params.hor_pos;
 315         halignCO->setCurrentIndex(string("lcrs").find(c, 0));
 316
 317         bool ibox = (params.inner_box && !params.use_makebox);
 318         valignCO->setEnabled(ibox);
 319         ialignCO->setEnabled(ibox);
 320         setSpecial(ibox);
 321
 322         // halign is only allowed if a width is used
 323         halignCO->setEnabled(widthCB->isChecked());
 324         // add the entry "Stretch" if the box is \makebox or \framebox and if not already there
 325         if ((inner_type == "makebox" || (type == "Boxed" && inner_type == "none"))
 326                 && halignCO->count() < 4)
 327                 halignCO->addItem(toqstr("Stretch"));
 328         else if (inner_type != "makebox" && (type != "Boxed" && inner_type != "none"))
 329                 halignCO->removeItem(3);
 330         // pagebreak is only allowed for Boxed without inner box
 331         pagebreakCB->setEnabled(!ibox && type == "Boxed");
 332
 333         Length::UNIT const default_unit = Length::defaultUnit();
 334
 335         // the width can only be selected for makebox or framebox
 336         widthCB->setEnabled(inner_type == "makebox"
 337                             || (type == "Boxed"
 338                                 && !ibox && !pagebreakCB->isChecked()));
 339         if (params.width.empty()) {
 340                 widthCB->setChecked(false);
 341                 lengthToWidgets(widthED, widthUnitsLC,
 342                         params.width, default_unit);
 343         } else {
 344                 widthCB->setChecked(true);
 345                 lengthToWidgets(widthED, widthUnitsLC,
 346                         params.width, default_unit);
 347                 QString const special = toqstr(params.special);
 348                 if (!special.isEmpty() && special != "none")
 349                         widthUnitsLC->setCurrentItem(special);
 350         }
 351
 352         widthED->setEnabled(widthCB->isChecked());
 353         widthUnitsLC->setEnabled(widthCB->isChecked());
 354
 355         lengthToWidgets(heightED, heightUnitsLC,
 356                 (params.height).asString(), default_unit);
 357
 358         QString const height_special = toqstr(params.height_special);
 359         if (!height_special.isEmpty() && height_special != "none")
 360                 heightUnitsLC->setCurrentItem(height_special);
 361         // set no optional height if the value is the default "1\height"
 362         // (special units like \height are handled as "in",
 363         // FIXME: this is a very bad UI, this check box should be disabled in
 364         // this case, not forced to 'unchecked' state.
 365         if (height_special == "totalheight" && params.height == Length("1in"))
 366                 heightCB->setCheckState(Qt::Unchecked);
 367         else
 368                 heightCB->setCheckState(Qt::Checked);
 369
 370         heightCB->setEnabled(ibox);
 371
 372         // enable line thickness only for the rectangular frame types and drop shadow
 373         thicknessED->setEnabled(type == "Boxed" || type == "Doublebox" || type == "Shadowbox");
 374         thicknessUnitsLC->setEnabled(type == "Boxed" || type == "Doublebox" || type == "Shadowbox");
 375         lengthToWidgets(thicknessED, thicknessUnitsLC,
 376                 (params.thickness).asString(), default_unit);
 377         // enable line separation for the allowed frame types
 378         separationED->setEnabled(type == "Boxed" || type == "ovalbox" || type == "Ovalbox"
 379                 || type == "Doublebox" || type == "Shadowbox");
 380         separationUnitsLC->setEnabled(type == "Boxed" || type == "ovalbox" || type == "Ovalbox"
 381                 || type == "Doublebox" || type == "Shadowbox");
 382         lengthToWidgets(separationED, separationUnitsLC,
 383                 (params.separation).asString(), default_unit);
 384         // enable shadow size for drop shadow
 385         shadowsizeED->setEnabled(type == "Shadowbox");
 386         shadowsizeUnitsLC->setEnabled(type == "Shadowbox");
 387         lengthToWidgets(shadowsizeED, shadowsizeUnitsLC,
 388                 (params.shadowsize).asString(), default_unit);
 389         // set color
 390         frameColorCO->setCurrentIndex(findPos2nd(color, qt_(params.framecolor)) - 1);
 391         backgroundColorCO->setCurrentIndex(findPos2nd(color, qt_(params.backgroundcolor)));
 392 }
 393
 394
 395 docstring GuiBox::dialogToParams() const
 396 {
 397         bool const pagebreak =
 398                 pagebreakCB->isEnabled() && pagebreakCB->isChecked();
 399         string box_type;
 400         if (pagebreak)
 401                 box_type = "Framed";
 402         else
 403                 box_type = fromqstr(typeCO->itemData(
 404                                 typeCO->currentIndex()).toString());
 405
 406         InsetBoxParams params(box_type);
 407         params.inner_box =
 408                 (!pagebreak && innerBoxCO->currentText() != qt_("None"));
 409         params.use_parbox =
 410                 (!pagebreak && innerBoxCO->currentText() == qt_("Parbox"));
 411         params.use_makebox =
 412                 (!pagebreak && innerBoxCO->currentText() == qt_("Makebox"));
 413
 414         params.pos = "tcb"[valignCO->currentIndex()];
 415         params.inner_pos = "tcbs"[ialignCO->currentIndex()];
 416         params.hor_pos = "lcrs"[halignCO->currentIndex()];
 417
 418         QString unit =
 419                 widthUnitsLC->itemData(widthUnitsLC->currentIndex()).toString();
 420         QString value = widthED->text();
 421
 422         if (widthED->isEnabled()) {
 423                 if (ids_spec_.contains(unit) && !isValidLength(fromqstr(value))) {
 424                         params.special = fromqstr(unit);
 425                         // Note: the unit is simply ignored in this case
 426                         params.width = Length(value.toDouble(), Length::IN);
 427                 } else {
 428                         params.special = "none";
 429                         // we must specify a valid length in this case
 430                         if (value.isEmpty())
 431                                 widthED->setText("0");
 432                         params.width = Length(widgetsToLength(widthED, widthUnitsLC));
 433                 }
 434         } else {
 435                 params.special = "none";
 436                 params.width = Length();
 437         }
 438
 439         // the height parameter is omitted if the value
 440         // is "1in" and "Total Height" is used as unit.
 441         // 1in + "Total Height" means "1\height" which is the LaTeX default
 442         // if no height is given
 443         if (heightCB->checkState() == Qt::Unchecked) {
 444                 params.height = Length("1in");
 445                 params.height_special = "totalheight";
 446         } else {
 447                 unit = heightUnitsLC->itemData(heightUnitsLC->currentIndex()).toString();
 448                 value = heightED->text();
 449                 if (ids_spec_.contains(unit) && !isValidLength(fromqstr(value))) {
 450                         params.height_special = fromqstr(unit);
 451                         // Note: the unit is simply ignored in this case
 452                         params.height = Length(value.toDouble(), Length::IN);
 453                 } else {
 454                         params.height_special = "none";
 455                         params.height =
 456                                 Length(widgetsToLength(heightED, heightUnitsLC));
 457                 }
 458         }
 459
 460         // handle the line thickness, line separation and shadow size
 461         if (thicknessED->isEnabled())
 462                 params.thickness = Length(widgetsToLength(thicknessED, thicknessUnitsLC));
 463         else
 464                 params.thickness = Length("0.4pt");
 465         if (separationED->isEnabled())
 466                 params.separation = Length(widgetsToLength(separationED, separationUnitsLC));
 467         else
 468                 params.separation = Length("3pt");
 469         if (separationED->isEnabled())
 470                 params.shadowsize = Length(widgetsToLength(shadowsizeED, shadowsizeUnitsLC));
 471         else
 472                 params.shadowsize = Length("4pt");
 473
 474         return from_ascii(InsetBox::params2string(params));
 475 }
 476
 477
 478 bool GuiBox::checkWidgets(bool readonly) const
 479 {
 480         typeCO->setEnabled(!readonly);
 481
 482         if (readonly) {
 483                 pagebreakCB->setEnabled(false);
 484                 innerBoxCO->setEnabled(false);
 485                 valignCO->setEnabled(false);
 486                 ialignCO->setEnabled(false);
 487                 halignCO->setEnabled(false);
 488                 widthCB->setEnabled(false);
 489                 widthED->setEnabled(false);
 490                 widthUnitsLC->setEnabled(false);
 491                 heightED->setEnabled(false);
 492                 heightUnitsLC->setEnabled(false);
 493                 heightCB->setEnabled(false);
 494                 thicknessED->setEnabled(false);
 495                 thicknessUnitsLC->setEnabled(false);
 496                 separationED->setEnabled(false);
 497                 separationUnitsLC->setEnabled(false);
 498                 shadowsizeED->setEnabled(false);
 499                 shadowsizeUnitsLC->setEnabled(false);
 500         } else {
 501                 QString const outer =
 502                         typeCO->itemData(typeCO->currentIndex()).toString();
 503                 QString const itype =
 504                         innerBoxCO->itemData(innerBoxCO->currentIndex()).toString();
 505                 bool const ibox = (itype != "none" && itype != "makebox");
 506                 valignCO->setEnabled(ibox);
 507                 ialignCO->setEnabled(ibox);
 508                 if (heightCB->isChecked() && !ibox)
 509                         heightCB->setChecked(false);
 510                 heightCB->setEnabled(ibox);
 511                 // the width can only be selected for makebox or framebox
 512                 widthCB->setEnabled(itype == "makebox"
 513                         || (outer == "Boxed" && itype == "none" && !pagebreakCB->isChecked()));
 514                 // except for Frameless and Boxed, the width cannot be specified if
 515                 // there is no inner box
 516                 bool const width_enabled =
 517                         ibox || outer == "Frameless" || (outer == "Boxed" && !pagebreakCB->isChecked());
 518                 // enable if width_enabled
 519                 widthED->setEnabled(width_enabled);
 520                 widthUnitsLC->setEnabled(width_enabled);
 521                 if (!widthCB->isChecked() && widthCB->isEnabled()) {
 522                         widthED->setEnabled(false);
 523                         widthUnitsLC->setEnabled(false);
 524                 }
 525                 // halign is only allowed if a width is used
 526                 halignCO->setEnabled(widthCB->isChecked());
 527                 // add the entry "Stretch" if the box is \makebox or \framebox and if not already there
 528                 if ((itype == "makebox" || (outer == "Boxed" && itype == "none"))
 529                         && halignCO->count() < 4)
 530                         halignCO->addItem(toqstr("Stretch"));
 531                 else if (itype != "makebox" && (outer != "Boxed" && itype != "none"))
 532                         halignCO->removeItem(3);
 533                 // pagebreak is only allowed for Boxed without inner box
 534                 pagebreakCB->setEnabled(!ibox && outer == "Boxed");
 535
 536                 heightED->setEnabled(itype != "none" && heightCB->isChecked());
 537                 heightUnitsLC->setEnabled(itype != "none" && heightCB->isChecked());
 538                 heightCB->setEnabled(ibox);
 539
 540                 // enable line thickness for the rectangular frame types and drop shadow
 541                 thicknessED->setEnabled(outer == "Boxed" || outer == "Doublebox" || outer == "Shadowbox");
 542                 thicknessUnitsLC->setEnabled(outer == "Boxed" || outer == "Doublebox" || outer == "Shadowbox");
 543                 // set default values if empty
 544                 if (thicknessED->text().isEmpty() && thicknessED->isEnabled()) {
 545                         thicknessED->setText("0.4");
 546                         thicknessUnitsLC->setCurrentItem(Length::PT);
 547                 }
 548                 // enable line separation for the allowed frame types
 549                 separationED->setEnabled(outer == "Boxed" || outer == "ovalbox" || outer == "Ovalbox"
 550                         || outer == "Doublebox" || outer == "Shadowbox");
 551                 separationUnitsLC->setEnabled(outer == "Boxed" || outer == "ovalbox" || outer == "Ovalbox"
 552                         || outer == "Doublebox" || outer == "Shadowbox");
 553                 // set default values if empty
 554                 if (separationED->text().isEmpty() && separationED->isEnabled()) {
 555                         separationED->setText("3");
 556                         separationUnitsLC->setCurrentItem(Length::PT);
 557                 }
 558                 // enable shadow size for drop shadow
 559                 shadowsizeED->setEnabled(outer == "Shadowbox");
 560                 shadowsizeUnitsLC->setEnabled(outer == "Shadowbox");
 561                 // set default values if empty
 562                 if (shadowsizeED->text().isEmpty() && shadowsizeED->isEnabled()) {
 563                         shadowsizeED->setText("4");
 564                         shadowsizeUnitsLC->setCurrentItem(Length::PT);
 565                 }
 566         }
 567
 568         return InsetParamsWidget::checkWidgets();
 569 }
 570
 571
 572 void GuiBox::setSpecial(bool ibox)
 573 {
 574         QString const last_item =
 575                 widthUnitsLC->itemData(heightUnitsLC->currentIndex()).toString();
 576
 577         // check if the widget contains the special units
 578         bool const has_special = (widthUnitsLC->findData("totalheight") != -1);
 579         // insert 'em if needed...
 580         if (!ibox && !has_special) {
 581                 for (int i = 1; i < ids_spec_.size(); ++i)
 582                         widthUnitsLC->addItem(gui_names_spec_[i], ids_spec_[i]);
 583         // ... or remove 'em if needed
 584         } else if (ibox && has_special) {
 585                 for (int i = 1; i < ids_spec_.size(); ++i) {
 586                         int n = widthUnitsLC->findData(ids_spec_[i]);
 587                         if (n != -1)
 588                                 widthUnitsLC->removeItem(n);
 589                 }
 590         }
 591         // restore selected text, if possible
 592         widthUnitsLC->setCurrentItem(last_item);
 593 }
 594
 595
 596 void GuiBox::setInnerType(bool frameless, QString const & type)
 597 {
 598         // with "frameless" boxes, inner box is mandatory
 599         // (i.e. is the actual box)
 600         // we have to remove "none" then and adjust the combo
 601         innerBoxCO->clear();
 602         if (!frameless)
 603                 innerBoxCO->addItem(qt_("None"), toqstr("none"));
 604         else
 605                 innerBoxCO->addItem(qt_("Makebox"), toqstr("makebox"));
 606         innerBoxCO->addItem(qt_("Parbox"), toqstr("parbox"));
 607         innerBoxCO->addItem(qt_("Minipage"), toqstr("minipage"));
 608         int i = (innerBoxCO->findData(type) != -1)
 609                 ? innerBoxCO->findData(type) : 0;
 610         innerBoxCO->setCurrentIndex(i);
 611 }
 612
 613 } // namespace frontend
 614 } // namespace lyx
 615
 616
 617 #include "moc_GuiBox.cpp"