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 if a width is used
 348         halignCO->setEnabled(widthCB->isChecked());
 349         // add the entry "Stretch" if the box is \makebox or \framebox and if not already there
 350         if ((inner_type == "makebox" || (type == "Boxed" && inner_type == "none"))
 351                 && halignCO->count() < 4)
 352                 halignCO->addItem(toqstr("Stretch"));
 353         else if (inner_type != "makebox" && (type != "Boxed" && inner_type != "none"))
 354                 halignCO->removeItem(3);
 355         // pagebreak is only allowed for Boxed without inner box
 356         pagebreakCB->setEnabled(!ibox && type == "Boxed");
 357
 358         Length::UNIT const default_unit = Length::defaultUnit();
 359
 360         // the width can only be selected for makebox or framebox
 361         widthCB->setEnabled(inner_type == "makebox"
 362                             || (type == "Boxed"
 363                                 && !ibox && !pagebreakCB->isChecked()));
 364         if (params.width.empty()) {
 365                 widthCB->setChecked(false);
 366                 lengthToWidgets(widthED, widthUnitsLC,
 367                         params.width, default_unit);
 368         } else {
 369                 widthCB->setChecked(true);
 370                 lengthToWidgets(widthED, widthUnitsLC,
 371                         params.width, default_unit);
 372                 QString const special = toqstr(params.special);
 373                 if (!special.isEmpty() && special != "none")
 374                         widthUnitsLC->setCurrentItem(special);
 375         }
 376
 377         widthED->setEnabled(widthCB->isChecked());
 378         widthUnitsLC->setEnabled(widthCB->isChecked());
 379
 380         lengthToWidgets(heightED, heightUnitsLC,
 381                 (params.height).asString(), default_unit);
 382
 383         QString const height_special = toqstr(params.height_special);
 384         if (!height_special.isEmpty() && height_special != "none")
 385                 heightUnitsLC->setCurrentItem(height_special);
 386         // set no optional height if the value is the default "1\height"
 387         // (special units like \height are handled as "in",
 388         // FIXME: this is a very bad UI, this check box should be disabled in
 389         // this case, not forced to 'unchecked' state.
 390         if (height_special == "totalheight" && params.height == Length("1in"))
 391                 heightCB->setCheckState(Qt::Unchecked);
 392         else
 393                 heightCB->setCheckState(Qt::Checked);
 394
 395         heightCB->setEnabled(ibox);
 396
 397         // enable line thickness only for the rectangular frame types and drop shadow
 398         thicknessED->setEnabled(type == "Boxed" || type == "Doublebox" || type == "Shadowbox");
 399         thicknessUnitsLC->setEnabled(type == "Boxed" || type == "Doublebox" || type == "Shadowbox");
 400         lengthToWidgets(thicknessED, thicknessUnitsLC,
 401                 (params.thickness).asString(), default_unit);
 402         // enable line separation for the allowed frame types
 403         separationED->setEnabled(type == "Boxed" || type == "ovalbox" || type == "Ovalbox"
 404                 || type == "Doublebox" || type == "Shadowbox");
 405         separationUnitsLC->setEnabled(type == "Boxed" || type == "ovalbox" || type == "Ovalbox"
 406                 || type == "Doublebox" || type == "Shadowbox");
 407         lengthToWidgets(separationED, separationUnitsLC,
 408                 (params.separation).asString(), default_unit);
 409         // enable shadow size for drop shadow
 410         shadowsizeED->setEnabled(type == "Shadowbox");
 411         shadowsizeUnitsLC->setEnabled(type == "Shadowbox");
 412         lengthToWidgets(shadowsizeED, shadowsizeUnitsLC,
 413                 (params.shadowsize).asString(), default_unit);
 414         // set color
 415         frameColorCO->setCurrentIndex(frameColorCO->findData(toqstr(params.framecolor)));
 416         backgroundColorCO->setCurrentIndex(backgroundColorCO->findData(toqstr(params.backgroundcolor)));
 417 }
 418
 419
 420 docstring GuiBox::dialogToParams() const
 421 {
 422         bool const pagebreak =
 423                 pagebreakCB->isEnabled() && pagebreakCB->isChecked();
 424         string box_type;
 425         if (pagebreak)
 426                 box_type = "Framed";
 427         else
 428                 box_type = fromqstr(typeCO->itemData(
 429                                 typeCO->currentIndex()).toString());
 430
 431         InsetBoxParams params(box_type);
 432         params.inner_box =
 433                 (!pagebreak && innerBoxCO->currentText() != qt_("None"));
 434         params.use_parbox =
 435                 (!pagebreak && innerBoxCO->currentText() == qt_("Parbox"));
 436         params.use_makebox =
 437                 (!pagebreak && innerBoxCO->currentText() == qt_("Makebox"));
 438
 439         params.pos = "tcb"[valignCO->currentIndex()];
 440         params.inner_pos = "tcbs"[ialignCO->currentIndex()];
 441         params.hor_pos = "lcrs"[halignCO->currentIndex()];
 442
 443         QString unit =
 444                 widthUnitsLC->itemData(widthUnitsLC->currentIndex()).toString();
 445         QString value = widthED->text();
 446
 447         if (widthED->isEnabled()) {
 448                 if (ids_spec_.contains(unit) && !isValidLength(fromqstr(value))) {
 449                         params.special = fromqstr(unit);
 450                         // Note: the unit is simply ignored in this case
 451                         params.width = Length(value.toDouble(), Length::IN);
 452                 } else {
 453                         params.special = "none";
 454                         // we must specify a valid length in this case
 455                         if (value.isEmpty())
 456                                 widthED->setText("0");
 457                         params.width = Length(widgetsToLength(widthED, widthUnitsLC));
 458                 }
 459         } else {
 460                 params.special = "none";
 461                 params.width = Length();
 462         }
 463
 464         // the height parameter is omitted if the value
 465         // is "1in" and "Total Height" is used as unit.
 466         // 1in + "Total Height" means "1\height" which is the LaTeX default
 467         // if no height is given
 468         if (heightCB->checkState() == Qt::Unchecked) {
 469                 params.height = Length("1in");
 470                 params.height_special = "totalheight";
 471         } else {
 472                 unit = heightUnitsLC->itemData(heightUnitsLC->currentIndex()).toString();
 473                 value = heightED->text();
 474                 if (ids_spec_.contains(unit) && !isValidLength(fromqstr(value))) {
 475                         params.height_special = fromqstr(unit);
 476                         // Note: the unit is simply ignored in this case
 477                         params.height = Length(value.toDouble(), Length::IN);
 478                 } else {
 479                         params.height_special = "none";
 480                         params.height =
 481                                 Length(widgetsToLength(heightED, heightUnitsLC));
 482                 }
 483         }
 484
 485         // handle the line thickness, line separation and shadow size
 486         if (thicknessED->isEnabled())
 487                 params.thickness = Length(widgetsToLength(thicknessED, thicknessUnitsLC));
 488         else
 489                 params.thickness = Length("0.4pt");
 490         if (separationED->isEnabled())
 491                 params.separation = Length(widgetsToLength(separationED, separationUnitsLC));
 492         else
 493                 params.separation = Length("3pt");
 494         if (separationED->isEnabled())
 495                 params.shadowsize = Length(widgetsToLength(shadowsizeED, shadowsizeUnitsLC));
 496         else
 497                 params.shadowsize = Length("4pt");
 498         if (frameColorCO->isEnabled())
 499                 params.framecolor =
 500                         fromqstr(frameColorCO->itemData(frameColorCO->currentIndex()).toString());
 501         else
 502                 params.framecolor = "black";
 503         if (backgroundColorCO->isEnabled())
 504                 params.backgroundcolor =
 505                         fromqstr(backgroundColorCO->itemData(backgroundColorCO->currentIndex()).toString());
 506         else
 507                 params.backgroundcolor = "none";
 508
 509         return from_ascii(InsetBox::params2string(params));
 510 }
 511
 512
 513 bool GuiBox::checkWidgets(bool readonly) const
 514 {
 515         typeCO->setEnabled(!readonly);
 516
 517         if (readonly) {
 518                 pagebreakCB->setEnabled(false);
 519                 innerBoxCO->setEnabled(false);
 520                 valignCO->setEnabled(false);
 521                 ialignCO->setEnabled(false);
 522                 halignCO->setEnabled(false);
 523                 widthCB->setEnabled(false);
 524                 widthED->setEnabled(false);
 525                 widthUnitsLC->setEnabled(false);
 526                 heightED->setEnabled(false);
 527                 heightUnitsLC->setEnabled(false);
 528                 heightCB->setEnabled(false);
 529                 thicknessED->setEnabled(false);
 530                 thicknessUnitsLC->setEnabled(false);
 531                 separationED->setEnabled(false);
 532                 separationUnitsLC->setEnabled(false);
 533                 shadowsizeED->setEnabled(false);
 534                 shadowsizeUnitsLC->setEnabled(false);
 535         } else {
 536                 QString const outer =
 537                         typeCO->itemData(typeCO->currentIndex()).toString();
 538                 QString const itype =
 539                         innerBoxCO->itemData(innerBoxCO->currentIndex()).toString();
 540                 bool const ibox = (itype != "none" && itype != "makebox");
 541                 valignCO->setEnabled(ibox);
 542                 ialignCO->setEnabled(ibox);
 543                 if (heightCB->isChecked() && !ibox)
 544                         heightCB->setChecked(false);
 545                 heightCB->setEnabled(ibox);
 546                 // the width can only be selected for makebox or framebox
 547                 widthCB->setEnabled(itype == "makebox"
 548                         || (outer == "Boxed" && itype == "none" && !pagebreakCB->isChecked()));
 549                 // except for Frameless and Boxed, the width cannot be specified if
 550                 // there is no inner box
 551                 bool const width_enabled =
 552                         ibox || outer == "Frameless" || (outer == "Boxed" && !pagebreakCB->isChecked());
 553                 // enable if width_enabled
 554                 widthED->setEnabled(width_enabled);
 555                 widthUnitsLC->setEnabled(width_enabled);
 556                 if (!widthCB->isChecked() && widthCB->isEnabled()) {
 557                         widthED->setEnabled(false);
 558                         widthUnitsLC->setEnabled(false);
 559                 }
 560                 // halign is only allowed if a width is used
 561                 halignCO->setEnabled(widthCB->isChecked());
 562                 // add the entry "Stretch" if the box is \makebox or \framebox and if not already there
 563                 if ((itype == "makebox" || (outer == "Boxed" && itype == "none"))
 564                         && halignCO->count() < 4)
 565                         halignCO->addItem(toqstr("Stretch"));
 566                 else if (itype != "makebox" && (outer != "Boxed" && itype != "none"))
 567                         halignCO->removeItem(3);
 568                 // pagebreak is only allowed for Boxed without inner box
 569                 pagebreakCB->setEnabled(!ibox && outer == "Boxed");
 570
 571                 heightED->setEnabled(itype != "none" && heightCB->isChecked());
 572                 heightUnitsLC->setEnabled(itype != "none" && heightCB->isChecked());
 573                 heightCB->setEnabled(ibox);
 574
 575                 // enable line thickness for the rectangular frame types and drop shadow
 576                 thicknessED->setEnabled(outer == "Boxed" || outer == "Doublebox" || outer == "Shadowbox");
 577                 thicknessUnitsLC->setEnabled(outer == "Boxed" || outer == "Doublebox" || outer == "Shadowbox");
 578                 // set default values if empty
 579                 if (thicknessED->text().isEmpty() && thicknessED->isEnabled()) {
 580                         thicknessED->setText("0.4");
 581                         thicknessUnitsLC->setCurrentItem(Length::PT);
 582                 }
 583                 // enable line separation for the allowed frame types
 584                 separationED->setEnabled(outer == "Boxed" || outer == "ovalbox" || outer == "Ovalbox"
 585                         || outer == "Doublebox" || outer == "Shadowbox");
 586                 separationUnitsLC->setEnabled(outer == "Boxed" || outer == "ovalbox" || outer == "Ovalbox"
 587                         || outer == "Doublebox" || outer == "Shadowbox");
 588                 // set default values if empty
 589                 if (separationED->text().isEmpty() && separationED->isEnabled()) {
 590                         separationED->setText("3");
 591                         separationUnitsLC->setCurrentItem(Length::PT);
 592                 }
 593                 // enable shadow size for drop shadow
 594                 shadowsizeED->setEnabled(outer == "Shadowbox");
 595                 shadowsizeUnitsLC->setEnabled(outer == "Shadowbox");
 596                 // set default values if empty
 597                 if (shadowsizeED->text().isEmpty() && shadowsizeED->isEnabled()) {
 598                         shadowsizeED->setText("4");
 599                         shadowsizeUnitsLC->setCurrentItem(Length::PT);
 600                 }
 601                 // \fboxcolor and \colorbox cannot be used for fancybox boxes
 602                 frameColorCO->setEnabled(!pagebreakCB->isChecked() && outer == "Boxed");
 603                 backgroundColorCO->setEnabled(!pagebreakCB->isChecked() && (frameColorCO->isEnabled() || outer == "Frameless"));
 604         }
 605
 606         return InsetParamsWidget::checkWidgets();
 607 }
 608
 609
 610 void GuiBox::setSpecial(bool ibox)
 611 {
 612         QString const last_item =
 613                 widthUnitsLC->itemData(heightUnitsLC->currentIndex()).toString();
 614
 615         // check if the widget contains the special units
 616         bool const has_special = (widthUnitsLC->findData("totalheight") != -1);
 617         // insert 'em if needed...
 618         if (!ibox && !has_special) {
 619                 for (int i = 1; i < ids_spec_.size(); ++i)
 620                         widthUnitsLC->addItem(gui_names_spec_[i], ids_spec_[i]);
 621         // ... or remove 'em if needed
 622         } else if (ibox && has_special) {
 623                 for (int i = 1; i < ids_spec_.size(); ++i) {
 624                         int n = widthUnitsLC->findData(ids_spec_[i]);
 625                         if (n != -1)
 626                                 widthUnitsLC->removeItem(n);
 627                 }
 628         }
 629         // restore selected text, if possible
 630         widthUnitsLC->setCurrentItem(last_item);
 631 }
 632
 633
 634 void GuiBox::setInnerType(bool frameless, QString const & type)
 635 {
 636         // with "frameless" boxes, inner box is mandatory
 637         // (i.e. is the actual box)
 638         // we have to remove "none" then and adjust the combo
 639         innerBoxCO->clear();
 640         if (!frameless)
 641                 innerBoxCO->addItem(qt_("None"), toqstr("none"));
 642         else
 643                 innerBoxCO->addItem(qt_("Makebox"), toqstr("makebox"));
 644         innerBoxCO->addItem(qt_("Parbox"), toqstr("parbox"));
 645         innerBoxCO->addItem(qt_("Minipage"), toqstr("minipage"));
 646         int i = (innerBoxCO->findData(type) != -1)
 647                 ? innerBoxCO->findData(type) : 0;
 648         innerBoxCO->setCurrentIndex(i);
 649 }
 650
 651 } // namespace frontend
 652 } // namespace lyx
 653
 654
 655 #include "moc_GuiBox.cpp"