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/foreach.h"
  30 #include "support/lstrings.h"
  31
  32 #include <QComboBox>
  33 #include <QLineEdit>
  34 #include <QPushButton>
  35
  36 #ifdef IN
  37 #undef IN
  38 #endif
  39
  40 using namespace std;
  41
  42
  43 namespace lyx {
  44 namespace frontend {
  45
  46 static QStringList boxGuiIds()
  47 {
  48         return QStringList()
  49                 << "Frameless" << "Boxed"
  50                 << "ovalbox" << "Ovalbox"
  51                 << "Shadowbox" << "Shaded"
  52                 << "Doublebox";
  53 }
  54
  55
  56 static QStringList boxGuiNames()
  57 {
  58         return QStringList()
  59                 << qt_("No frame") << qt_("Simple rectangular frame")
  60                 << qt_("Oval frame, thin") << qt_("Oval frame, thick")
  61                 << qt_("Drop shadow") << qt_("Shaded background")
  62                 << qt_("Double rectangular frame");
  63 }
  64
  65
  66 static QStringList boxGuiSpecialLengthIds()
  67 {
  68         return QStringList() << "height" << "depth"
  69                 << "totalheight" << "width";
  70 }
  71
  72
  73 static QStringList boxGuiSpecialLengthNames()
  74 {
  75         return QStringList() << qt_("Height") << qt_("Depth")
  76                 << qt_("Total Height") << qt_("Width");
  77 }
  78
  79
  80 static QList<ColorCode> colors()
  81 {
  82         QList<ColorCode> colors;
  83         colors << Color_black;
  84         colors << Color_white;
  85         colors << Color_blue;
  86         colors << Color_brown;
  87         colors << Color_cyan;
  88         colors << Color_darkgray;
  89         colors << Color_gray;
  90         colors << Color_green;
  91         colors << Color_lightgray;
  92         colors << Color_lime;
  93         colors << Color_magenta;
  94         colors << Color_olive;
  95         colors << Color_orange;
  96         colors << Color_pink;
  97         colors << Color_purple;
  98         colors << Color_red;
  99         colors << Color_teal;
 100         colors << Color_violet;
 101         colors << Color_yellow;
 102         return colors;
 103 }
 104
 105
 106 namespace {
 107
 108 bool ColorSorter(ColorCode lhs, ColorCode rhs)
 109 {
 110         return support::compare_no_case(lcolor.getGUIName(lhs), lcolor.getGUIName(rhs)) < 0;
 111 }
 112
 113 } // namespace anon
 114
 115
 116 GuiBox::GuiBox(QWidget * parent) : InsetParamsWidget(parent)
 117 {
 118         setupUi(this);
 119
 120         // fill the box type choice
 121         ids_ = boxGuiIds();
 122         gui_names_ = boxGuiNames();
 123         for (int i = 0; i != ids_.size(); ++i)
 124                 typeCO->addItem(gui_names_[i], ids_[i]);
 125
 126         // add the special units to the height choice
 127         // width needs different handling
 128         ids_spec_ = boxGuiSpecialLengthIds();
 129         gui_names_spec_ = boxGuiSpecialLengthNames();
 130         for (int i = 0; i != ids_spec_.size(); ++i)
 131                 heightUnitsLC->addItem(gui_names_spec_[i], ids_spec_[i]);
 132
 133         connect(widthED, SIGNAL(textChanged(QString)), this, SIGNAL(changed()));
 134         connect(widthUnitsLC, SIGNAL(selectionChanged(lyx::Length::UNIT)),
 135                 this, SIGNAL(changed()));
 136         connect(valignCO, SIGNAL(highlighted(QString)), this, SIGNAL(changed()));
 137         connect(heightED, SIGNAL(textChanged(QString)), this, SIGNAL(changed()));
 138         connect(heightUnitsLC, SIGNAL(selectionChanged(lyx::Length::UNIT)),
 139                 this, SIGNAL(changed()));
 140         connect(halignCO, SIGNAL(activated(int)), this, SIGNAL(changed()));
 141         connect(ialignCO, SIGNAL(activated(int)), this, SIGNAL(changed()));
 142         connect(thicknessED, SIGNAL(textChanged(QString)), this, SIGNAL(changed()));
 143         connect(thicknessUnitsLC, SIGNAL(selectionChanged(lyx::Length::UNIT)),
 144                 this, SIGNAL(changed()));
 145         connect(separationED, SIGNAL(textChanged(QString)), this, SIGNAL(changed()));
 146         connect(separationUnitsLC, SIGNAL(selectionChanged(lyx::Length::UNIT)),
 147                 this, SIGNAL(changed()));
 148         connect(shadowsizeED, SIGNAL(textChanged(QString)), this, SIGNAL(changed()));
 149         connect(shadowsizeUnitsLC, SIGNAL(selectionChanged(lyx::Length::UNIT)),
 150                 this, SIGNAL(changed()));
 151         connect(backgroundColorCO, SIGNAL(currentIndexChanged(int)),
 152                 this, SIGNAL(changed()));
 153
 154         heightED->setValidator(unsignedLengthValidator(heightED));
 155         widthED->setValidator(unsignedLengthValidator(widthED));
 156         thicknessED->setValidator(unsignedLengthValidator(thicknessED));
 157         separationED->setValidator(unsignedLengthValidator(separationED));
 158         shadowsizeED->setValidator(unsignedLengthValidator(shadowsizeED));
 159
 160         // initialize the length validator
 161         addCheckedWidget(widthED, widthCB);
 162         addCheckedWidget(heightED, heightCB);
 163         addCheckedWidget(thicknessED, thicknessLA);
 164         addCheckedWidget(separationED, separationLA);
 165         addCheckedWidget(shadowsizeED, shadowsizeLA);
 166
 167         // the background can be uncolored while the frame cannot
 168         color_codes_ = colors();
 169         qSort(color_codes_.begin(), color_codes_.end(), ColorSorter);
 170         fillComboColor(backgroundColorCO, true);
 171         fillComboColor(frameColorCO, false);
 172
 173         initDialog();
 174 }
 175
 176
 177 void GuiBox::fillComboColor(QComboBox * combo, bool const is_none)
 178 {
 179         combo->clear();
 180         QPixmap coloritem(32, 32);
 181         QColor color;
 182         // frameColorCO cannot be uncolored
 183         if (is_none)
 184                 combo->addItem(toqstr(translateIfPossible(lcolor.getGUIName(Color_none))),
 185                                toqstr(lcolor.getLaTeXName(Color_none)));
 186         QList<ColorCode>::const_iterator cit = color_codes_.begin();
 187         for (; cit != color_codes_.end(); ++cit) {
 188                 QString const latexname = toqstr(lcolor.getLaTeXName(*cit));
 189                 QString const guiname = toqstr(translateIfPossible(lcolor.getGUIName(*cit)));
 190                 color = QColor(guiApp->colorCache().get(*cit, false));
 191                 coloritem.fill(color);
 192                 combo->addItem(QIcon(coloritem), guiname, latexname);
 193         }
 194 }
 195
 196
 197 void GuiBox::on_innerBoxCO_activated(int index)
 198 {
 199         QString itype = innerBoxCO->itemData(index).toString();
 200         // handle parbox and minipage the same way
 201         bool const ibox = (itype != "none" && itype != "makebox");
 202         if (heightCB->isChecked() && !ibox)
 203                 heightCB->setChecked(false);
 204         widthCB->setChecked(!widthED->text().isEmpty());
 205         setSpecial(ibox);
 206         changed();
 207 }
 208
 209
 210 void GuiBox::on_typeCO_activated(int index)
 211 {
 212         QString const type =
 213                 typeCO->itemData(index).toString();
 214         bool const frameless = (type == "Frameless");
 215         QString itype =
 216                 innerBoxCO->itemData(innerBoxCO->currentIndex()).toString();
 217         setInnerType(frameless, itype);
 218         // refresh itype because it might have been changed in setInnerType
 219         itype =
 220                 innerBoxCO->itemData(innerBoxCO->currentIndex()).toString();
 221         // handle parbox and minipage the same way
 222         bool const ibox = (itype != "none" && itype != "makebox");
 223         if (frameless && itype != "makebox") {
 224                 if (heightCB->isChecked() && !ibox)
 225                         heightCB->setChecked(false);
 226                 setSpecial(ibox);
 227         }
 228         if (type != "Boxed") {
 229                 if (type != "Frameless")
 230                         widthCB->setChecked(itype != "none");
 231                 pagebreakCB->setChecked(false);
 232         }
 233         // assure that the frame color is black for frameless boxes to
 234         // provide the color "none"
 235         int const b = frameColorCO->findData("black");
 236         if (frameless && frameColorCO->currentIndex() != b)
 237                 frameColorCO->setCurrentIndex(b);
 238         changed();
 239 }
 240
 241
 242 void GuiBox::on_frameColorCO_currentIndexChanged(int index)
 243 {
 244         // if there is a non-black frame color the background cannot be uncolored
 245         // therefore remove the entry "none" in this case
 246         int const n = backgroundColorCO->findData("none");
 247         if (index != frameColorCO->findData("black")) {
 248                 if (n != -1) {
 249                         if (backgroundColorCO->currentIndex() == n)
 250                                 backgroundColorCO->setCurrentIndex(
 251                                             backgroundColorCO->findData("white"));
 252                         backgroundColorCO->removeItem(n);
 253                 }
 254         } else {
 255                 if (n == -1)
 256                         backgroundColorCO->insertItem(0, toqstr(translateIfPossible((lcolor.getGUIName(Color_none)))),
 257                                                       toqstr(lcolor.getLaTeXName(Color_none)));
 258         }
 259         changed();
 260 }
 261
 262
 263 void GuiBox::initDialog()
 264 {
 265         setInnerType(true, toqstr("minipage"));
 266         widthED->setText("100");
 267         widthCB->setChecked(true);
 268         widthCB->setEnabled(false);
 269         widthUnitsLC->setCurrentItem(Length::PCW);
 270         heightED->setText("1");
 271         heightUnitsLC->setCurrentItem("totalheight");
 272         // LaTeX's default for \fboxrule is 0.4 pt
 273         thicknessED->setText("0.4");
 274         thicknessUnitsLC->setCurrentItem(Length::PT);
 275         // LaTeX's default for \fboxsep is 3 pt
 276         separationED->setText("3");
 277         separationUnitsLC->setCurrentItem(Length::PT);
 278         // LaTeX's default for \shadowsize is 4 pt
 279         shadowsizeED->setText("4");
 280         shadowsizeUnitsLC->setCurrentItem(Length::PT);
 281 }
 282
 283
 284 void GuiBox::on_widthCB_stateChanged(int)
 285 {
 286         changed();
 287 }
 288
 289
 290 void GuiBox::on_heightCB_stateChanged(int /*state*/)
 291 {
 292         changed();
 293 }
 294
 295
 296 void GuiBox::on_pagebreakCB_stateChanged()
 297 {
 298         bool pbreak = (pagebreakCB->checkState() == Qt::Checked);
 299         if (pbreak)
 300                 widthCB->setChecked(!pbreak);
 301         if (!pbreak) {
 302                 on_typeCO_activated(typeCO->currentIndex());
 303                 return;
 304         }
 305         setSpecial(false);
 306         changed();
 307 }
 308
 309
 310 void GuiBox::paramsToDialog(Inset const * inset)
 311 {
 312         InsetBox const * box = static_cast<InsetBox const *>(inset);
 313         InsetBoxParams const & params = box->params();
 314         QString type = toqstr(params.type);
 315         if (type == "Framed") {
 316                 pagebreakCB->setChecked(true);
 317                 type = "Boxed";
 318         } else {
 319                 pagebreakCB->setChecked(false);
 320         }
 321
 322         typeCO->setCurrentIndex(typeCO->findData(type));
 323
 324         // default: minipage
 325         QString inner_type = "minipage";
 326         if (!params.inner_box)
 327                 inner_type = "none";
 328         if (params.use_parbox)
 329                 inner_type = "parbox";
 330         if (params.use_makebox)
 331                 inner_type = "makebox";
 332         bool const frameless = (params.type == "Frameless");
 333         setInnerType(frameless, inner_type);
 334
 335         char c = params.pos;
 336         valignCO->setCurrentIndex(string("tcb").find(c, 0));
 337         c = params.inner_pos;
 338         ialignCO->setCurrentIndex(string("tcbs").find(c, 0));
 339         c = params.hor_pos;
 340         halignCO->setCurrentIndex(string("lcrs").find(c, 0));
 341
 342         bool ibox = (params.inner_box && !params.use_makebox);
 343         valignCO->setEnabled(ibox);
 344         ialignCO->setEnabled(ibox);
 345         setSpecial(ibox);
 346
 347         // halign is only allowed without inner box and if a width is used and if
 348         // pagebreak is not used
 349         halignCO->setEnabled(!pagebreakCB->isChecked() && widthCB->isChecked()
 350                              && ((!ibox && type == "Boxed") || inner_type == "makebox"));
 351         // add the entry "Stretch" if the box is \makebox or \framebox and if not already there
 352         if ((inner_type == "makebox" || (type == "Boxed" && inner_type == "none"))
 353                 && halignCO->count() < 4)
 354                 halignCO->addItem(toqstr("Stretch"));
 355         else if (inner_type != "makebox" && (type != "Boxed" && inner_type != "none"))
 356                 halignCO->removeItem(3);
 357         // pagebreak is only allowed for Boxed without inner box
 358         pagebreakCB->setEnabled(!ibox && type == "Boxed");
 359
 360         Length::UNIT const default_unit = Length::defaultUnit();
 361
 362         // the width can only be selected for makebox or framebox
 363         widthCB->setEnabled(inner_type == "makebox"
 364                             || (type == "Boxed"
 365                                 && !ibox && !pagebreakCB->isChecked()));
 366         if (params.width.empty()) {
 367                 widthCB->setChecked(false);
 368                 lengthToWidgets(widthED, widthUnitsLC,
 369                         params.width, default_unit);
 370         } else {
 371                 widthCB->setChecked(true);
 372                 lengthToWidgets(widthED, widthUnitsLC,
 373                         params.width, default_unit);
 374                 QString const special = toqstr(params.special);
 375                 if (!special.isEmpty() && special != "none")
 376                         widthUnitsLC->setCurrentItem(special);
 377         }
 378
 379         widthED->setEnabled(widthCB->isChecked());
 380         widthUnitsLC->setEnabled(widthCB->isChecked());
 381
 382         lengthToWidgets(heightED, heightUnitsLC,
 383                 (params.height).asString(), default_unit);
 384
 385         QString const height_special = toqstr(params.height_special);
 386         if (!height_special.isEmpty() && height_special != "none")
 387                 heightUnitsLC->setCurrentItem(height_special);
 388         // set no optional height if the value is the default "1\height"
 389         // (special units like \height are handled as "in",
 390         // FIXME: this is a very bad UI, this check box should be disabled in
 391         // this case, not forced to 'unchecked' state.
 392         if (height_special == "totalheight" && params.height == Length("1in"))
 393                 heightCB->setCheckState(Qt::Unchecked);
 394         else
 395                 heightCB->setCheckState(Qt::Checked);
 396
 397         heightCB->setEnabled(ibox);
 398
 399         // enable line thickness only for the rectangular frame types and drop shadow
 400         thicknessED->setEnabled(type == "Boxed" || type == "Doublebox" || type == "Shadowbox");
 401         thicknessUnitsLC->setEnabled(type == "Boxed" || type == "Doublebox" || type == "Shadowbox");
 402         lengthToWidgets(thicknessED, thicknessUnitsLC,
 403                 (params.thickness).asString(), default_unit);
 404         // enable line separation for the allowed frame types
 405         separationED->setEnabled(type == "Boxed" || type == "ovalbox" || type == "Ovalbox"
 406                 || type == "Doublebox" || type == "Shadowbox");
 407         separationUnitsLC->setEnabled(type == "Boxed" || type == "ovalbox" || type == "Ovalbox"
 408                 || type == "Doublebox" || type == "Shadowbox");
 409         lengthToWidgets(separationED, separationUnitsLC,
 410                 (params.separation).asString(), default_unit);
 411         // enable shadow size for drop shadow
 412         shadowsizeED->setEnabled(type == "Shadowbox");
 413         shadowsizeUnitsLC->setEnabled(type == "Shadowbox");
 414         lengthToWidgets(shadowsizeED, shadowsizeUnitsLC,
 415                 (params.shadowsize).asString(), default_unit);
 416         // set color
 417         frameColorCO->setCurrentIndex(frameColorCO->findData(toqstr(params.framecolor)));
 418         backgroundColorCO->setCurrentIndex(backgroundColorCO->findData(toqstr(params.backgroundcolor)));
 419 }
 420
 421
 422 docstring GuiBox::dialogToParams() const
 423 {
 424         bool const pagebreak =
 425                 pagebreakCB->isEnabled() && pagebreakCB->isChecked();
 426         string box_type;
 427         if (pagebreak)
 428                 box_type = "Framed";
 429         else
 430                 box_type = fromqstr(typeCO->itemData(
 431                                 typeCO->currentIndex()).toString());
 432
 433         InsetBoxParams params(box_type);
 434         params.inner_box =
 435                 (!pagebreak && innerBoxCO->currentText() != qt_("None"));
 436         params.use_parbox =
 437                 (!pagebreak && innerBoxCO->currentText() == qt_("Parbox"));
 438         params.use_makebox =
 439                 (!pagebreak && innerBoxCO->currentText() == qt_("Makebox"));
 440
 441         params.pos = "tcb"[valignCO->currentIndex()];
 442         params.inner_pos = "tcbs"[ialignCO->currentIndex()];
 443         params.hor_pos = "lcrs"[halignCO->currentIndex()];
 444
 445         QString unit =
 446                 widthUnitsLC->itemData(widthUnitsLC->currentIndex()).toString();
 447         QString value = widthED->text();
 448
 449         if (widthED->isEnabled()) {
 450                 if (ids_spec_.contains(unit) && !isValidLength(fromqstr(value))) {
 451                         params.special = fromqstr(unit);
 452                         // Note: the unit is simply ignored in this case
 453                         params.width = Length(value.toDouble(), Length::IN);
 454                 } else {
 455                         params.special = "none";
 456                         // we must specify a valid length in this case
 457                         if (value.isEmpty())
 458                                 widthED->setText("0");
 459                         params.width = Length(widgetsToLength(widthED, widthUnitsLC));
 460                 }
 461         } else {
 462                 params.special = "none";
 463                 params.width = Length();
 464         }
 465
 466         // the height parameter is omitted if the value
 467         // is "1in" and "Total Height" is used as unit.
 468         // 1in + "Total Height" means "1\height" which is the LaTeX default
 469         // if no height is given
 470         if (heightCB->checkState() == Qt::Unchecked) {
 471                 params.height = Length("1in");
 472                 params.height_special = "totalheight";
 473         } else {
 474                 unit = heightUnitsLC->itemData(heightUnitsLC->currentIndex()).toString();
 475                 value = heightED->text();
 476                 if (ids_spec_.contains(unit) && !isValidLength(fromqstr(value))) {
 477                         params.height_special = fromqstr(unit);
 478                         // Note: the unit is simply ignored in this case
 479                         params.height = Length(value.toDouble(), Length::IN);
 480                 } else {
 481                         params.height_special = "none";
 482                         params.height =
 483                                 Length(widgetsToLength(heightED, heightUnitsLC));
 484                 }
 485         }
 486
 487         // handle the line thickness, line separation and shadow size
 488         if (thicknessED->isEnabled())
 489                 params.thickness = Length(widgetsToLength(thicknessED, thicknessUnitsLC));
 490         else
 491                 params.thickness = Length("0.4pt");
 492         if (separationED->isEnabled())
 493                 params.separation = Length(widgetsToLength(separationED, separationUnitsLC));
 494         else
 495                 params.separation = Length("3pt");
 496         if (separationED->isEnabled())
 497                 params.shadowsize = Length(widgetsToLength(shadowsizeED, shadowsizeUnitsLC));
 498         else
 499                 params.shadowsize = Length("4pt");
 500         if (frameColorCO->isEnabled())
 501                 params.framecolor =
 502                         fromqstr(frameColorCO->itemData(frameColorCO->currentIndex()).toString());
 503         else
 504                 params.framecolor = "black";
 505         if (backgroundColorCO->isEnabled())
 506                 params.backgroundcolor =
 507                         fromqstr(backgroundColorCO->itemData(backgroundColorCO->currentIndex()).toString());
 508         else
 509                 params.backgroundcolor = "none";
 510
 511         return from_ascii(InsetBox::params2string(params));
 512 }
 513
 514
 515 bool GuiBox::checkWidgets(bool readonly) const
 516 {
 517         typeCO->setEnabled(!readonly);
 518
 519         if (readonly) {
 520                 pagebreakCB->setEnabled(false);
 521                 innerBoxCO->setEnabled(false);
 522                 valignCO->setEnabled(false);
 523                 ialignCO->setEnabled(false);
 524                 halignCO->setEnabled(false);
 525                 widthCB->setEnabled(false);
 526                 widthED->setEnabled(false);
 527                 widthUnitsLC->setEnabled(false);
 528                 heightED->setEnabled(false);
 529                 heightUnitsLC->setEnabled(false);
 530                 heightCB->setEnabled(false);
 531                 thicknessED->setEnabled(false);
 532                 thicknessUnitsLC->setEnabled(false);
 533                 separationED->setEnabled(false);
 534                 separationUnitsLC->setEnabled(false);
 535                 shadowsizeED->setEnabled(false);
 536                 shadowsizeUnitsLC->setEnabled(false);
 537         } else {
 538                 QString const outer =
 539                         typeCO->itemData(typeCO->currentIndex()).toString();
 540                 QString const itype =
 541                         innerBoxCO->itemData(innerBoxCO->currentIndex()).toString();
 542                 bool const ibox = (itype != "none" && itype != "makebox");
 543                 valignCO->setEnabled(ibox);
 544                 ialignCO->setEnabled(ibox);
 545                 if (heightCB->isChecked() && !ibox)
 546                         heightCB->setChecked(false);
 547                 heightCB->setEnabled(ibox);
 548                 // the width can only be selected for makebox or framebox
 549                 widthCB->setEnabled(itype == "makebox"
 550                         || (outer == "Boxed" && itype == "none" && !pagebreakCB->isChecked()));
 551                 // except for Frameless and Boxed, the width cannot be specified if
 552                 // there is no inner box
 553                 bool const width_enabled =
 554                         ibox || outer == "Frameless" || (outer == "Boxed" && !pagebreakCB->isChecked());
 555                 // enable if width_enabled
 556                 widthED->setEnabled(width_enabled);
 557                 widthUnitsLC->setEnabled(width_enabled);
 558                 if (!widthCB->isChecked() && widthCB->isEnabled()) {
 559                         widthED->setEnabled(false);
 560                         widthUnitsLC->setEnabled(false);
 561                 }
 562                 // halign is only allowed without inner box and if a width is used and if
 563                 // pagebreak is not used
 564                 halignCO->setEnabled(!pagebreakCB->isChecked() && widthCB->isChecked()
 565                                      && ((!ibox && outer == "Boxed") || itype == "makebox"));
 566                 // add the entry "Stretch" if the box is \makebox or \framebox and if not already there
 567                 if ((itype == "makebox" || (outer == "Boxed" && itype == "none"))
 568                         && halignCO->count() < 4)
 569                         halignCO->addItem(toqstr("Stretch"));
 570                 else if (itype != "makebox" && (outer != "Boxed" && itype != "none"))
 571                         halignCO->removeItem(3);
 572                 // pagebreak is only allowed for Boxed without inner box
 573                 pagebreakCB->setEnabled(!ibox && outer == "Boxed");
 574
 575                 heightED->setEnabled(itype != "none" && heightCB->isChecked());
 576                 heightUnitsLC->setEnabled(itype != "none" && heightCB->isChecked());
 577                 heightCB->setEnabled(ibox);
 578
 579                 // enable line thickness for the rectangular frame types and drop shadow
 580                 thicknessED->setEnabled(outer == "Boxed" || outer == "Doublebox" || outer == "Shadowbox");
 581                 thicknessUnitsLC->setEnabled(outer == "Boxed" || outer == "Doublebox" || outer == "Shadowbox");
 582                 // set default values if empty
 583                 if (thicknessED->text().isEmpty() && thicknessED->isEnabled()) {
 584                         thicknessED->setText("0.4");
 585                         thicknessUnitsLC->setCurrentItem(Length::PT);
 586                 }
 587                 // enable line separation for the allowed frame types
 588                 separationED->setEnabled(outer == "Boxed" || outer == "ovalbox" || outer == "Ovalbox"
 589                         || outer == "Doublebox" || outer == "Shadowbox");
 590                 separationUnitsLC->setEnabled(outer == "Boxed" || outer == "ovalbox" || outer == "Ovalbox"
 591                         || outer == "Doublebox" || outer == "Shadowbox");
 592                 // set default values if empty
 593                 if (separationED->text().isEmpty() && separationED->isEnabled()) {
 594                         separationED->setText("3");
 595                         separationUnitsLC->setCurrentItem(Length::PT);
 596                 }
 597                 // enable shadow size for drop shadow
 598                 shadowsizeED->setEnabled(outer == "Shadowbox");
 599                 shadowsizeUnitsLC->setEnabled(outer == "Shadowbox");
 600                 // set default values if empty
 601                 if (shadowsizeED->text().isEmpty() && shadowsizeED->isEnabled()) {
 602                         shadowsizeED->setText("4");
 603                         shadowsizeUnitsLC->setCurrentItem(Length::PT);
 604                 }
 605                 // \fboxcolor and \colorbox cannot be used for fancybox boxes
 606                 frameColorCO->setEnabled(!pagebreakCB->isChecked() && outer == "Boxed");
 607                 backgroundColorCO->setEnabled(!pagebreakCB->isChecked() && (frameColorCO->isEnabled() || outer == "Frameless"));
 608         }
 609
 610         return InsetParamsWidget::checkWidgets();
 611 }
 612
 613
 614 void GuiBox::setSpecial(bool ibox)
 615 {
 616         QString const last_item =
 617                 widthUnitsLC->itemData(heightUnitsLC->currentIndex()).toString();
 618
 619         // check if the widget contains the special units
 620         bool const has_special = (widthUnitsLC->findData("totalheight") != -1);
 621         // insert 'em if needed...
 622         if (!ibox && !has_special) {
 623                 for (int i = 1; i < ids_spec_.size(); ++i)
 624                         widthUnitsLC->addItem(gui_names_spec_[i], ids_spec_[i]);
 625         // ... or remove 'em if needed
 626         } else if (ibox && has_special) {
 627                 for (int i = 1; i < ids_spec_.size(); ++i) {
 628                         int n = widthUnitsLC->findData(ids_spec_[i]);
 629                         if (n != -1)
 630                                 widthUnitsLC->removeItem(n);
 631                 }
 632         }
 633         // restore selected text, if possible
 634         widthUnitsLC->setCurrentItem(last_item);
 635 }
 636
 637
 638 void GuiBox::setInnerType(bool frameless, QString const & type)
 639 {
 640         // with "frameless" boxes, inner box is mandatory
 641         // (i.e. is the actual box)
 642         // we have to remove "none" then and adjust the combo
 643         innerBoxCO->clear();
 644         if (!frameless)
 645                 innerBoxCO->addItem(qt_("None"), toqstr("none"));
 646         else
 647                 innerBoxCO->addItem(qt_("Makebox"), toqstr("makebox"));
 648         innerBoxCO->addItem(qt_("Parbox"), toqstr("parbox"));
 649         innerBoxCO->addItem(qt_("Minipage"), toqstr("minipage"));
 650         int i = (innerBoxCO->findData(type) != -1)
 651                 ? innerBoxCO->findData(type) : 0;
 652         innerBoxCO->setCurrentIndex(i);
 653 }
 654
 655 } // namespace frontend
 656 } // namespace lyx
 657
 658
 659 #include "moc_GuiBox.cpp"