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 "ColorSet.h"
  21 #include "LengthCombo.h"
  22 #include "Length.h"
  23 #include "qt_helpers.h"
  24 #include "Validator.h"
  25
  26 #include "insets/InsetBox.h"
  27
  28 #include "support/gettext.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<ColorCode> colors()
  80 {
  81         QList<ColorCode> colors;
  82         colors << Color_black;
  83         colors << Color_white;
  84         colors << Color_blue;
  85         colors << Color_brown;
  86         colors << Color_cyan;
  87         colors << Color_darkgray;
  88         colors << Color_gray;
  89         colors << Color_green;
  90         colors << Color_lightgray;
  91         colors << Color_lime;
  92         colors << Color_magenta;
  93         colors << Color_olive;
  94         colors << Color_orange;
  95         colors << Color_pink;
  96         colors << Color_purple;
  97         colors << Color_red;
  98         colors << Color_teal;
  99         colors << Color_violet;
 100         colors << Color_yellow;
 101         return colors;
 102 }
 103
 104
 105 GuiBox::GuiBox(QWidget * parent) : InsetParamsWidget(parent)
 106 {
 107         setupUi(this);
 108
 109         // fill the box type choice
 110         ids_ = boxGuiIds();
 111         gui_names_ = boxGuiNames();
 112         for (int i = 0; i != ids_.size(); ++i)
 113                 typeCO->addItem(gui_names_[i], ids_[i]);
 114
 115         // add the special units to the height choice
 116         // width needs different handling
 117         ids_spec_ = boxGuiSpecialLengthIds();
 118         gui_names_spec_ = boxGuiSpecialLengthNames();
 119         for (int i = 0; i != ids_spec_.size(); ++i)
 120                 heightUnitsLC->addItem(gui_names_spec_[i], ids_spec_[i]);
 121
 122         connect(widthED, SIGNAL(textChanged(QString)), this, SIGNAL(changed()));
 123         connect(widthUnitsLC, SIGNAL(selectionChanged(lyx::Length::UNIT)),
 124                 this, SIGNAL(changed()));
 125         connect(valignCO, SIGNAL(highlighted(QString)), this, SIGNAL(changed()));
 126         connect(heightED, SIGNAL(textChanged(QString)), this, SIGNAL(changed()));
 127         connect(heightUnitsLC, SIGNAL(selectionChanged(lyx::Length::UNIT)),
 128                 this, SIGNAL(changed()));
 129         connect(halignCO, SIGNAL(activated(int)), this, SIGNAL(changed()));
 130         connect(ialignCO, SIGNAL(activated(int)), this, SIGNAL(changed()));
 131         connect(thicknessED, SIGNAL(textChanged(QString)), this, SIGNAL(changed()));
 132         connect(thicknessUnitsLC, SIGNAL(selectionChanged(lyx::Length::UNIT)),
 133                 this, SIGNAL(changed()));
 134         connect(separationED, SIGNAL(textChanged(QString)), this, SIGNAL(changed()));
 135         connect(separationUnitsLC, SIGNAL(selectionChanged(lyx::Length::UNIT)),
 136                 this, SIGNAL(changed()));
 137         connect(shadowsizeED, SIGNAL(textChanged(QString)), this, SIGNAL(changed()));
 138         connect(shadowsizeUnitsLC, SIGNAL(selectionChanged(lyx::Length::UNIT)),
 139                 this, SIGNAL(changed()));
 140         connect(backgroundColorCO, SIGNAL(currentIndexChanged(int)),
 141                 this, SIGNAL(changed()));
 142
 143         heightED->setValidator(unsignedLengthValidator(heightED));
 144         widthED->setValidator(unsignedLengthValidator(widthED));
 145         thicknessED->setValidator(unsignedLengthValidator(thicknessED));
 146         separationED->setValidator(unsignedLengthValidator(separationED));
 147         shadowsizeED->setValidator(unsignedLengthValidator(shadowsizeED));
 148
 149         // initialize the length validator
 150         addCheckedWidget(widthED, widthCB);
 151         addCheckedWidget(heightED, heightCB);
 152         addCheckedWidget(thicknessED, thicknessLA);
 153         addCheckedWidget(separationED, separationLA);
 154         addCheckedWidget(shadowsizeED, shadowsizeLA);
 155
 156         // the background can be uncolored while the frame cannot
 157         color_codes_ = colors();
 158         qSort(color_codes_.begin(), color_codes_.end(), ColorSorter);
 159         fillComboColor(backgroundColorCO, true);
 160         fillComboColor(frameColorCO, false);
 161
 162         initDialog();
 163 }
 164
 165
 166 void GuiBox::fillComboColor(QComboBox * combo, bool const is_none)
 167 {
 168         combo->clear();
 169         QPixmap coloritem(32, 32);
 170         QColor color;
 171         // frameColorCO cannot be uncolored
 172         if (is_none)
 173                 combo->addItem(toqstr(translateIfPossible(lcolor.getGUIName(Color_none))),
 174                                toqstr(lcolor.getLaTeXName(Color_none)));
 175         QList<ColorCode>::const_iterator cit = color_codes_.begin();
 176         for (; cit != color_codes_.end(); ++cit) {
 177                 QString const latexname = toqstr(lcolor.getLaTeXName(*cit));
 178                 QString const guiname = toqstr(translateIfPossible(lcolor.getGUIName(*cit)));
 179                 color = QColor(guiApp->colorCache().get(*cit, false));
 180                 coloritem.fill(color);
 181                 combo->addItem(QIcon(coloritem), guiname, latexname);
 182         }
 183 }
 184
 185
 186 void GuiBox::on_innerBoxCO_activated(int index)
 187 {
 188         QString itype = innerBoxCO->itemData(index).toString();
 189         // handle parbox and minipage the same way
 190         bool const ibox = (itype != "none" && itype != "makebox");
 191         if (heightCB->isChecked() && !ibox)
 192                 heightCB->setChecked(false);
 193         widthCB->setChecked(!widthED->text().isEmpty());
 194         setSpecial(ibox);
 195         changed();
 196 }
 197
 198
 199 void GuiBox::on_typeCO_activated(int index)
 200 {
 201         QString const type =
 202                 typeCO->itemData(index).toString();
 203         bool const frameless = (type == "Frameless");
 204         QString itype =
 205                 innerBoxCO->itemData(innerBoxCO->currentIndex()).toString();
 206         setInnerType(frameless, itype);
 207         // refresh itype because it might have been changed in setInnerType
 208         itype =
 209                 innerBoxCO->itemData(innerBoxCO->currentIndex()).toString();
 210         // handle parbox and minipage the same way
 211         bool const ibox = (itype != "none" && itype != "makebox");
 212         if (frameless && itype != "makebox") {
 213                 if (heightCB->isChecked() && !ibox)
 214                         heightCB->setChecked(false);
 215                 setSpecial(ibox);
 216         }
 217         if (type != "Boxed") {
 218                 if (type != "Frameless")
 219                         widthCB->setChecked(itype != "none");
 220                 pagebreakCB->setChecked(false);
 221         }
 222         // assure that the frame color is black for frameless boxes to
 223         // provide the color "none"
 224         int const b = frameColorCO->findData("black");
 225         if (frameless && frameColorCO->currentIndex() != b)
 226                 frameColorCO->setCurrentIndex(b);
 227         changed();
 228 }
 229
 230
 231 void GuiBox::on_frameColorCO_currentIndexChanged(int index)
 232 {
 233         // if there is a non-black frame color the background cannot be uncolored
 234         // therefore remove the entry "none" in this case
 235         int const n = backgroundColorCO->findData("none");
 236         if (index != frameColorCO->findData("black")) {
 237                 if (n != -1) {
 238                         if (backgroundColorCO->currentIndex() == n)
 239                                 backgroundColorCO->setCurrentIndex(
 240                                             backgroundColorCO->findData("white"));
 241                         backgroundColorCO->removeItem(n);
 242                 }
 243         } else {
 244                 if (n == -1)
 245                         backgroundColorCO->insertItem(0, toqstr(translateIfPossible((lcolor.getGUIName(Color_none)))),
 246                                                       toqstr(lcolor.getLaTeXName(Color_none)));
 247         }
 248         changed();
 249 }
 250
 251
 252 void GuiBox::initDialog()
 253 {
 254         setInnerType(true, toqstr("minipage"));
 255         widthED->setText("100");
 256         widthCB->setChecked(true);
 257         widthCB->setEnabled(false);
 258         widthUnitsLC->setCurrentItem(Length::PCW);
 259         heightED->setText("1");
 260         heightUnitsLC->setCurrentItem("totalheight");
 261         // LaTeX's default for \fboxrule is 0.4 pt
 262         thicknessED->setText("0.4");
 263         thicknessUnitsLC->setCurrentItem(Length::PT);
 264         // LaTeX's default for \fboxsep is 3 pt
 265         separationED->setText("3");
 266         separationUnitsLC->setCurrentItem(Length::PT);
 267         // LaTeX's default for \shadowsize is 4 pt
 268         shadowsizeED->setText("4");
 269         shadowsizeUnitsLC->setCurrentItem(Length::PT);
 270 }
 271
 272
 273 void GuiBox::on_widthCB_stateChanged(int)
 274 {
 275         changed();
 276 }
 277
 278
 279 void GuiBox::on_heightCB_stateChanged(int /*state*/)
 280 {
 281         changed();
 282 }
 283
 284
 285 void GuiBox::on_pagebreakCB_stateChanged()
 286 {
 287         bool pbreak = (pagebreakCB->checkState() == Qt::Checked);
 288         if (pbreak)
 289                 widthCB->setChecked(!pbreak);
 290         if (!pbreak) {
 291                 on_typeCO_activated(typeCO->currentIndex());
 292                 return;
 293         }
 294         setSpecial(false);
 295         changed();
 296 }
 297
 298
 299 void GuiBox::paramsToDialog(Inset const * inset)
 300 {
 301         InsetBox const * box = static_cast<InsetBox const *>(inset);
 302         InsetBoxParams const & params = box->params();
 303         QString type = toqstr(params.type);
 304         if (type == "Framed") {
 305                 pagebreakCB->setChecked(true);
 306                 type = "Boxed";
 307         } else {
 308                 pagebreakCB->setChecked(false);
 309         }
 310
 311         typeCO->setCurrentIndex(typeCO->findData(type));
 312
 313         // default: minipage
 314         QString inner_type = "minipage";
 315         if (!params.inner_box)
 316                 inner_type = "none";
 317         if (params.use_parbox)
 318                 inner_type = "parbox";
 319         if (params.use_makebox)
 320                 inner_type = "makebox";
 321         bool const frameless = (params.type == "Frameless");
 322         setInnerType(frameless, inner_type);
 323
 324         char c = params.pos;
 325         valignCO->setCurrentIndex(string("tcb").find(c, 0));
 326         c = params.inner_pos;
 327         ialignCO->setCurrentIndex(string("tcbs").find(c, 0));
 328         c = params.hor_pos;
 329         halignCO->setCurrentIndex(string("lcrs").find(c, 0));
 330
 331         bool ibox = (params.inner_box && !params.use_makebox);
 332         valignCO->setEnabled(ibox);
 333         ialignCO->setEnabled(ibox);
 334         setSpecial(ibox);
 335
 336         // halign is only allowed without inner box and if a width is used and if
 337         // pagebreak is not used
 338         halignCO->setEnabled(!pagebreakCB->isChecked() && widthCB->isChecked()
 339                              && ((!ibox && type == "Boxed") || inner_type == "makebox"));
 340         // add the entry "Stretch" if the box is \makebox or \framebox and if not already there
 341         if ((inner_type == "makebox" || (type == "Boxed" && inner_type == "none"))
 342                 && halignCO->count() < 4)
 343                 halignCO->addItem(toqstr("Stretch"));
 344         else if (inner_type != "makebox" && (type != "Boxed" && inner_type != "none"))
 345                 halignCO->removeItem(3);
 346         // pagebreak is only allowed for Boxed without inner box
 347         pagebreakCB->setEnabled(!ibox && type == "Boxed");
 348
 349         Length::UNIT const default_unit = Length::defaultUnit();
 350
 351         // the width can only be selected for makebox or framebox
 352         widthCB->setEnabled(inner_type == "makebox"
 353                             || (type == "Boxed"
 354                                 && !ibox && !pagebreakCB->isChecked()));
 355         if (params.width.empty()) {
 356                 widthCB->setChecked(false);
 357                 lengthToWidgets(widthED, widthUnitsLC,
 358                         params.width, default_unit);
 359         } else {
 360                 widthCB->setChecked(true);
 361                 lengthToWidgets(widthED, widthUnitsLC,
 362                         params.width, default_unit);
 363                 QString const special = toqstr(params.special);
 364                 if (!special.isEmpty() && special != "none")
 365                         widthUnitsLC->setCurrentItem(special);
 366         }
 367
 368         widthED->setEnabled(widthCB->isChecked());
 369         widthUnitsLC->setEnabled(widthCB->isChecked());
 370
 371         lengthToWidgets(heightED, heightUnitsLC,
 372                 (params.height).asString(), default_unit);
 373
 374         QString const height_special = toqstr(params.height_special);
 375         if (!height_special.isEmpty() && height_special != "none")
 376                 heightUnitsLC->setCurrentItem(height_special);
 377         // set no optional height if the value is the default "1\height"
 378         // (special units like \height are handled as "in",
 379         // FIXME: this is a very bad UI, this check box should be disabled in
 380         // this case, not forced to 'unchecked' state.
 381         if (height_special == "totalheight" && params.height == Length("1in"))
 382                 heightCB->setCheckState(Qt::Unchecked);
 383         else
 384                 heightCB->setCheckState(Qt::Checked);
 385
 386         heightCB->setEnabled(ibox);
 387
 388         // enable line thickness only for the rectangular frame types and drop shadow
 389         thicknessED->setEnabled(type == "Boxed" || type == "Doublebox" || type == "Shadowbox");
 390         thicknessUnitsLC->setEnabled(type == "Boxed" || type == "Doublebox" || type == "Shadowbox");
 391         lengthToWidgets(thicknessED, thicknessUnitsLC,
 392                 (params.thickness).asString(), default_unit);
 393         // enable line separation for the allowed frame types
 394         separationED->setEnabled(type == "Boxed" || type == "ovalbox" || type == "Ovalbox"
 395                 || type == "Doublebox" || type == "Shadowbox");
 396         separationUnitsLC->setEnabled(type == "Boxed" || type == "ovalbox" || type == "Ovalbox"
 397                 || type == "Doublebox" || type == "Shadowbox");
 398         lengthToWidgets(separationED, separationUnitsLC,
 399                 (params.separation).asString(), default_unit);
 400         // enable shadow size for drop shadow
 401         shadowsizeED->setEnabled(type == "Shadowbox");
 402         shadowsizeUnitsLC->setEnabled(type == "Shadowbox");
 403         lengthToWidgets(shadowsizeED, shadowsizeUnitsLC,
 404                 (params.shadowsize).asString(), default_unit);
 405         // set color
 406         frameColorCO->setCurrentIndex(frameColorCO->findData(toqstr(params.framecolor)));
 407         backgroundColorCO->setCurrentIndex(backgroundColorCO->findData(toqstr(params.backgroundcolor)));
 408 }
 409
 410
 411 docstring GuiBox::dialogToParams() const
 412 {
 413         bool const pagebreak =
 414                 pagebreakCB->isEnabled() && pagebreakCB->isChecked();
 415         string box_type;
 416         if (pagebreak)
 417                 box_type = "Framed";
 418         else
 419                 box_type = fromqstr(typeCO->itemData(
 420                                 typeCO->currentIndex()).toString());
 421
 422         InsetBoxParams params(box_type);
 423         params.inner_box =
 424                 (!pagebreak && innerBoxCO->currentText() != qt_("None"));
 425         params.use_parbox =
 426                 (!pagebreak && innerBoxCO->currentText() == qt_("Parbox"));
 427         params.use_makebox =
 428                 (!pagebreak && innerBoxCO->currentText() == qt_("Makebox"));
 429
 430         params.pos = "tcb"[valignCO->currentIndex()];
 431         params.inner_pos = "tcbs"[ialignCO->currentIndex()];
 432         params.hor_pos = "lcrs"[halignCO->currentIndex()];
 433
 434         QString unit =
 435                 widthUnitsLC->itemData(widthUnitsLC->currentIndex()).toString();
 436         QString value = widthED->text();
 437
 438         if (widthED->isEnabled()) {
 439                 if (ids_spec_.contains(unit) && !isValidLength(fromqstr(value))) {
 440                         params.special = fromqstr(unit);
 441                         // Note: the unit is simply ignored in this case
 442                         params.width = Length(value.toDouble(), Length::IN);
 443                 } else {
 444                         params.special = "none";
 445                         // we must specify a valid length in this case
 446                         if (value.isEmpty())
 447                                 widthED->setText("0");
 448                         params.width = Length(widgetsToLength(widthED, widthUnitsLC));
 449                 }
 450         } else {
 451                 params.special = "none";
 452                 params.width = Length();
 453         }
 454
 455         // the height parameter is omitted if the value
 456         // is "1in" and "Total Height" is used as unit.
 457         // 1in + "Total Height" means "1\height" which is the LaTeX default
 458         // if no height is given
 459         if (heightCB->checkState() == Qt::Unchecked) {
 460                 params.height = Length("1in");
 461                 params.height_special = "totalheight";
 462         } else {
 463                 unit = heightUnitsLC->itemData(heightUnitsLC->currentIndex()).toString();
 464                 value = heightED->text();
 465                 if (ids_spec_.contains(unit) && !isValidLength(fromqstr(value))) {
 466                         params.height_special = fromqstr(unit);
 467                         // Note: the unit is simply ignored in this case
 468                         params.height = Length(value.toDouble(), Length::IN);
 469                 } else {
 470                         params.height_special = "none";
 471                         params.height =
 472                                 Length(widgetsToLength(heightED, heightUnitsLC));
 473                 }
 474         }
 475
 476         // handle the line thickness, line separation and shadow size
 477         if (thicknessED->isEnabled())
 478                 params.thickness = Length(widgetsToLength(thicknessED, thicknessUnitsLC));
 479         else
 480                 params.thickness = Length("0.4pt");
 481         if (separationED->isEnabled())
 482                 params.separation = Length(widgetsToLength(separationED, separationUnitsLC));
 483         else
 484                 params.separation = Length("3pt");
 485         if (separationED->isEnabled())
 486                 params.shadowsize = Length(widgetsToLength(shadowsizeED, shadowsizeUnitsLC));
 487         else
 488                 params.shadowsize = Length("4pt");
 489         if (frameColorCO->isEnabled())
 490                 params.framecolor =
 491                         fromqstr(frameColorCO->itemData(frameColorCO->currentIndex()).toString());
 492         else
 493                 params.framecolor = "black";
 494         if (backgroundColorCO->isEnabled())
 495                 params.backgroundcolor =
 496                         fromqstr(backgroundColorCO->itemData(backgroundColorCO->currentIndex()).toString());
 497         else
 498                 params.backgroundcolor = "none";
 499
 500         return from_ascii(InsetBox::params2string(params));
 501 }
 502
 503
 504 bool GuiBox::checkWidgets(bool readonly) const
 505 {
 506         typeCO->setEnabled(!readonly);
 507
 508         if (readonly) {
 509                 pagebreakCB->setEnabled(false);
 510                 innerBoxCO->setEnabled(false);
 511                 valignCO->setEnabled(false);
 512                 ialignCO->setEnabled(false);
 513                 halignCO->setEnabled(false);
 514                 widthCB->setEnabled(false);
 515                 widthED->setEnabled(false);
 516                 widthUnitsLC->setEnabled(false);
 517                 heightED->setEnabled(false);
 518                 heightUnitsLC->setEnabled(false);
 519                 heightCB->setEnabled(false);
 520                 thicknessED->setEnabled(false);
 521                 thicknessUnitsLC->setEnabled(false);
 522                 separationED->setEnabled(false);
 523                 separationUnitsLC->setEnabled(false);
 524                 shadowsizeED->setEnabled(false);
 525                 shadowsizeUnitsLC->setEnabled(false);
 526         } else {
 527                 QString const outer =
 528                         typeCO->itemData(typeCO->currentIndex()).toString();
 529                 QString const itype =
 530                         innerBoxCO->itemData(innerBoxCO->currentIndex()).toString();
 531                 bool const ibox = (itype != "none" && itype != "makebox");
 532                 valignCO->setEnabled(ibox);
 533                 ialignCO->setEnabled(ibox);
 534                 if (heightCB->isChecked() && !ibox)
 535                         heightCB->setChecked(false);
 536                 heightCB->setEnabled(ibox);
 537                 // the width can only be selected for makebox or framebox
 538                 widthCB->setEnabled(itype == "makebox"
 539                         || (outer == "Boxed" && itype == "none" && !pagebreakCB->isChecked()));
 540                 // except for Frameless and Boxed, the width cannot be specified if
 541                 // there is no inner box
 542                 bool const width_enabled =
 543                         ibox || outer == "Frameless" || (outer == "Boxed" && !pagebreakCB->isChecked());
 544                 // enable if width_enabled
 545                 widthED->setEnabled(width_enabled);
 546                 widthUnitsLC->setEnabled(width_enabled);
 547                 if (!widthCB->isChecked() && widthCB->isEnabled()) {
 548                         widthED->setEnabled(false);
 549                         widthUnitsLC->setEnabled(false);
 550                 }
 551                 // halign is only allowed without inner box and if a width is used and if
 552                 // pagebreak is not used
 553                 halignCO->setEnabled(!pagebreakCB->isChecked() && widthCB->isChecked()
 554                                      && ((!ibox && outer == "Boxed") || itype == "makebox"));
 555                 // add the entry "Stretch" if the box is \makebox or \framebox and if not already there
 556                 if ((itype == "makebox" || (outer == "Boxed" && itype == "none"))
 557                         && halignCO->count() < 4)
 558                         halignCO->addItem(toqstr("Stretch"));
 559                 else if (itype != "makebox" && (outer != "Boxed" && itype != "none"))
 560                         halignCO->removeItem(3);
 561                 // pagebreak is only allowed for Boxed without inner box
 562                 pagebreakCB->setEnabled(!ibox && outer == "Boxed");
 563
 564                 heightED->setEnabled(itype != "none" && heightCB->isChecked());
 565                 heightUnitsLC->setEnabled(itype != "none" && heightCB->isChecked());
 566                 heightCB->setEnabled(ibox);
 567
 568                 // enable line thickness for the rectangular frame types and drop shadow
 569                 thicknessED->setEnabled(outer == "Boxed" || outer == "Doublebox" || outer == "Shadowbox");
 570                 thicknessUnitsLC->setEnabled(outer == "Boxed" || outer == "Doublebox" || outer == "Shadowbox");
 571                 // set default values if empty
 572                 if (thicknessED->text().isEmpty() && thicknessED->isEnabled()) {
 573                         thicknessED->setText("0.4");
 574                         thicknessUnitsLC->setCurrentItem(Length::PT);
 575                 }
 576                 // enable line separation for the allowed frame types
 577                 separationED->setEnabled(outer == "Boxed" || outer == "ovalbox" || outer == "Ovalbox"
 578                         || outer == "Doublebox" || outer == "Shadowbox");
 579                 separationUnitsLC->setEnabled(outer == "Boxed" || outer == "ovalbox" || outer == "Ovalbox"
 580                         || outer == "Doublebox" || outer == "Shadowbox");
 581                 // set default values if empty
 582                 if (separationED->text().isEmpty() && separationED->isEnabled()) {
 583                         separationED->setText("3");
 584                         separationUnitsLC->setCurrentItem(Length::PT);
 585                 }
 586                 // enable shadow size for drop shadow
 587                 shadowsizeED->setEnabled(outer == "Shadowbox");
 588                 shadowsizeUnitsLC->setEnabled(outer == "Shadowbox");
 589                 // set default values if empty
 590                 if (shadowsizeED->text().isEmpty() && shadowsizeED->isEnabled()) {
 591                         shadowsizeED->setText("4");
 592                         shadowsizeUnitsLC->setCurrentItem(Length::PT);
 593                 }
 594                 // \fboxcolor and \colorbox cannot be used for fancybox boxes
 595                 frameColorCO->setEnabled(!pagebreakCB->isChecked() && outer == "Boxed");
 596                 backgroundColorCO->setEnabled(!pagebreakCB->isChecked() && (frameColorCO->isEnabled() || outer == "Frameless"));
 597         }
 598
 599         return InsetParamsWidget::checkWidgets();
 600 }
 601
 602
 603 void GuiBox::setSpecial(bool ibox)
 604 {
 605         QString const last_item =
 606                 widthUnitsLC->itemData(heightUnitsLC->currentIndex()).toString();
 607
 608         // check if the widget contains the special units
 609         bool const has_special = (widthUnitsLC->findData("totalheight") != -1);
 610         // insert 'em if needed...
 611         if (!ibox && !has_special) {
 612                 for (int i = 1; i < ids_spec_.size(); ++i)
 613                         widthUnitsLC->addItem(gui_names_spec_[i], ids_spec_[i]);
 614         // ... or remove 'em if needed
 615         } else if (ibox && has_special) {
 616                 for (int i = 1; i < ids_spec_.size(); ++i) {
 617                         int n = widthUnitsLC->findData(ids_spec_[i]);
 618                         if (n != -1)
 619                                 widthUnitsLC->removeItem(n);
 620                 }
 621         }
 622         // restore selected text, if possible
 623         widthUnitsLC->setCurrentItem(last_item);
 624 }
 625
 626
 627 void GuiBox::setInnerType(bool frameless, QString const & type)
 628 {
 629         // with "frameless" boxes, inner box is mandatory
 630         // (i.e. is the actual box)
 631         // we have to remove "none" then and adjust the combo
 632         innerBoxCO->clear();
 633         if (!frameless)
 634                 innerBoxCO->addItem(qt_("None"), toqstr("none"));
 635         else
 636                 innerBoxCO->addItem(qt_("Makebox"), toqstr("makebox"));
 637         innerBoxCO->addItem(qt_("Parbox"), toqstr("parbox"));
 638         innerBoxCO->addItem(qt_("Minipage"), toqstr("minipage"));
 639         int i = (innerBoxCO->findData(type) != -1)
 640                 ? innerBoxCO->findData(type) : 0;
 641         innerBoxCO->setCurrentIndex(i);
 642 }
 643
 644 } // namespace frontend
 645 } // namespace lyx
 646
 647
 648 #include "moc_GuiBox.cpp"