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