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