src/frontends/qt/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 "qt_helpers.h"
  23 #include "Validator.h"
  24
  25 #include "insets/InsetBox.h"
  26
  27 #include "support/gettext.h"
  28 #include "support/Length.h"
  29 #include "support/lstrings.h"
  30
  31 #include <QComboBox>
  32 #include <QLineEdit>
  33 #include <QPushButton>
  34
  35 using namespace std;
  36
  37
  38 namespace lyx {
  39 namespace frontend {
  40
  41 static QStringList boxGuiIds()
  42 {
  43         return QStringList()
  44                 << "Frameless" << "Boxed"
  45                 << "ovalbox" << "Ovalbox"
  46                 << "Shadowbox" << "Shaded"
  47                 << "Doublebox";
  48 }
  49
  50
  51 static QStringList boxGuiNames()
  52 {
  53         return QStringList()
  54                 << qt_("No frame") << qt_("Simple rectangular frame")
  55                 << qt_("Oval frame, thin") << qt_("Oval frame, thick")
  56                 << qt_("Drop shadow") << qt_("Shaded background")
  57                 << qt_("Double rectangular frame");
  58 }
  59
  60
  61 static QStringList boxGuiSpecialLengthIds()
  62 {
  63         return QStringList() << "height" << "depth"
  64                 << "totalheight" << "width";
  65 }
  66
  67
  68 static QStringList boxGuiSpecialLengthNames()
  69 {
  70         return QStringList() << qt_("Height") << qt_("Depth")
  71                 << qt_("Total Height") << qt_("Width");
  72 }
  73
  74
  75 static QList<ColorCode> colors()
  76 {
  77         QList<ColorCode> colors;
  78         colors << Color_black;
  79         colors << Color_white;
  80         colors << Color_blue;
  81         colors << Color_brown;
  82         colors << Color_cyan;
  83         colors << Color_darkgray;
  84         colors << Color_gray;
  85         colors << Color_green;
  86         colors << Color_lightgray;
  87         colors << Color_lime;
  88         colors << Color_magenta;
  89         colors << Color_olive;
  90         colors << Color_orange;
  91         colors << Color_pink;
  92         colors << Color_purple;
  93         colors << Color_red;
  94         colors << Color_teal;
  95         colors << Color_violet;
  96         colors << Color_yellow;
  97         return colors;
  98 }
  99
 100
 101 GuiBox::GuiBox(QWidget * parent) : InsetParamsWidget(parent)
 102 {
 103         setupUi(this);
 104
 105         // fill the box type choice
 106         ids_ = boxGuiIds();
 107         gui_names_ = boxGuiNames();
 108         for (int i = 0; i != ids_.size(); ++i)
 109                 typeCO->addItem(gui_names_[i], ids_[i]);
 110
 111         // add the special units to the height choice
 112         // width needs different handling
 113         ids_spec_ = boxGuiSpecialLengthIds();
 114         gui_names_spec_ = boxGuiSpecialLengthNames();
 115         for (int i = 0; i != ids_spec_.size(); ++i)
 116                 heightUnitsLC->addItem(gui_names_spec_[i], ids_spec_[i]);
 117
 118         connect(widthED, SIGNAL(textChanged(QString)), this, SIGNAL(changed()));
 119         connect(widthUnitsLC, SIGNAL(selectionChanged(lyx::Length::UNIT)),
 120                 this, SIGNAL(changed()));
 121         connect(valignCO, SIGNAL(activated(int)), this, SIGNAL(changed()));
 122         connect(heightED, SIGNAL(textChanged(QString)), this, SIGNAL(changed()));
 123         connect(heightUnitsLC, SIGNAL(selectionChanged(lyx::Length::UNIT)),
 124                 this, SIGNAL(changed()));
 125         connect(halignCO, SIGNAL(activated(int)), this, SIGNAL(changed()));
 126         connect(ialignCO, SIGNAL(activated(int)), this, SIGNAL(changed()));
 127         connect(thicknessED, SIGNAL(textChanged(QString)), this, SIGNAL(changed()));
 128         connect(thicknessUnitsLC, SIGNAL(selectionChanged(lyx::Length::UNIT)),
 129                 this, SIGNAL(changed()));
 130         connect(separationED, SIGNAL(textChanged(QString)), this, SIGNAL(changed()));
 131         connect(separationUnitsLC, SIGNAL(selectionChanged(lyx::Length::UNIT)),
 132                 this, SIGNAL(changed()));
 133         connect(shadowsizeED, SIGNAL(textChanged(QString)), this, SIGNAL(changed()));
 134         connect(shadowsizeUnitsLC, SIGNAL(selectionChanged(lyx::Length::UNIT)),
 135                 this, SIGNAL(changed()));
 136         connect(backgroundColorCO, SIGNAL(currentIndexChanged(int)),
 137                 this, SIGNAL(changed()));
 138
 139         heightED->setValidator(unsignedLengthValidator(heightED));
 140         widthED->setValidator(unsignedLengthValidator(widthED));
 141         thicknessED->setValidator(unsignedLengthValidator(thicknessED));
 142         separationED->setValidator(unsignedLengthValidator(separationED));
 143         shadowsizeED->setValidator(unsignedLengthValidator(shadowsizeED));
 144
 145         // initialize the length validator
 146         addCheckedWidget(widthED, widthCB);
 147         addCheckedWidget(heightED, heightCB);
 148         addCheckedWidget(thicknessED, thicknessLA);
 149         addCheckedWidget(separationED, separationLA);
 150         addCheckedWidget(shadowsizeED, shadowsizeLA);
 151
 152         // the background can be uncolored while the frame cannot
 153         color_codes_ = colors();
 154         sort(color_codes_.begin(), color_codes_.end(), ColorSorter);
 155         fillComboColor(backgroundColorCO, true);
 156         fillComboColor(frameColorCO, false);
 157
 158         initDialog();
 159 }
 160
 161
 162 void GuiBox::fillComboColor(QComboBox * combo, bool const is_none)
 163 {
 164         combo->clear();
 165         QPixmap coloritem(32, 32);
 166         QColor color;
 167         // frameColorCO cannot be uncolored
 168         if (is_none)
 169                 combo->addItem(toqstr(translateIfPossible(lcolor.getGUIName(Color_none))),
 170                                toqstr(lcolor.getLaTeXName(Color_none)));
 171         QList<ColorCode>::const_iterator cit = color_codes_.begin();
 172         for (; cit != color_codes_.end(); ++cit) {
 173                 QString const latexname = toqstr(lcolor.getLaTeXName(*cit));
 174                 QString const guiname = toqstr(translateIfPossible(lcolor.getGUIName(*cit)));
 175                 color = guiApp->colorCache().get(*cit, false);
 176                 coloritem.fill(color);
 177                 combo->addItem(QIcon(coloritem), guiname, latexname);
 178         }
 179 }
 180
 181
 182 void GuiBox::on_innerBoxCO_activated(int index)
 183 {
 184         QString itype = innerBoxCO->itemData(index).toString();
 185         // handle parbox and minipage the same way
 186         bool const ibox = (itype != "none" && itype != "makebox");
 187         if (heightCB->isChecked() && !ibox)
 188                 heightCB->setChecked(false);
 189         widthCB->setChecked(!widthED->text().isEmpty());
 190         setSpecial(ibox);
 191         changed();
 192 }
 193
 194
 195 void GuiBox::on_typeCO_activated(int index)
 196 {
 197         QString const type =
 198                 typeCO->itemData(index).toString();
 199         bool const frameless = (type == "Frameless");
 200         QString itype =
 201                 innerBoxCO->itemData(innerBoxCO->currentIndex()).toString();
 202         setInnerType(frameless, itype);
 203         // refresh itype because it might have been changed in setInnerType
 204         itype =
 205                 innerBoxCO->itemData(innerBoxCO->currentIndex()).toString();
 206         // handle parbox and minipage the same way
 207         bool const ibox = (itype != "none" && itype != "makebox");
 208         if (frameless && itype != "makebox") {
 209                 if (heightCB->isChecked() && !ibox)
 210                         heightCB->setChecked(false);
 211                 setSpecial(ibox);
 212         }
 213         if (type != "Boxed") {
 214                 if (type != "Frameless")
 215                         widthCB->setChecked(itype != "none");
 216                 pagebreakCB->setChecked(false);
 217         }
 218         // assure that the frame color is black for frameless boxes to
 219         // provide the color "none"
 220         int const b = frameColorCO->findData("black");
 221         if (frameless && frameColorCO->currentIndex() != b)
 222                 frameColorCO->setCurrentIndex(b);
 223         changed();
 224 }
 225
 226
 227 void GuiBox::on_frameColorCO_currentIndexChanged(int index)
 228 {
 229         // if there is a non-black frame color the background cannot be uncolored
 230         // therefore remove the entry "none" in this case
 231         int const n = backgroundColorCO->findData("none");
 232         if (index != frameColorCO->findData("black")) {
 233                 if (n != -1) {
 234                         if (backgroundColorCO->currentIndex() == n)
 235                                 backgroundColorCO->setCurrentIndex(
 236                                             backgroundColorCO->findData("white"));
 237                         backgroundColorCO->removeItem(n);
 238                 }
 239         } else {
 240                 if (n == -1)
 241                         backgroundColorCO->insertItem(0, toqstr(translateIfPossible((lcolor.getGUIName(Color_none)))),
 242                                                       toqstr(lcolor.getLaTeXName(Color_none)));
 243         }
 244         changed();
 245 }
 246
 247
 248 void GuiBox::initDialog()
 249 {
 250         setInnerType(true, toqstr("minipage"));
 251         widthED->setText("100");
 252         widthCB->setChecked(true);
 253         widthCB->setEnabled(false);
 254         widthUnitsLC->setCurrentItem(Length::PCW);
 255         heightED->setText("1");
 256         heightUnitsLC->setCurrentItem("totalheight");
 257         // LaTeX's default for \fboxrule is 0.4 pt
 258         thicknessED->setText("0.4");
 259         thicknessUnitsLC->setCurrentItem(Length::PT);
 260         // LaTeX's default for \fboxsep is 3 pt
 261         separationED->setText("3");
 262         separationUnitsLC->setCurrentItem(Length::PT);
 263         // LaTeX's default for \shadowsize is 4 pt
 264         shadowsizeED->setText("4");
 265         shadowsizeUnitsLC->setCurrentItem(Length::PT);
 266 }
 267
 268
 269 void GuiBox::on_widthCB_stateChanged(int)
 270 {
 271         changed();
 272 }
 273
 274
 275 void GuiBox::on_heightCB_stateChanged(int /*state*/)
 276 {
 277         changed();
 278 }
 279
 280
 281 void GuiBox::on_pagebreakCB_stateChanged()
 282 {
 283         bool pbreak = (pagebreakCB->checkState() == Qt::Checked);
 284         if (pbreak)
 285                 widthCB->setChecked(false);
 286         else {
 287                 on_typeCO_activated(typeCO->currentIndex());
 288                 return;
 289         }
 290         setSpecial(false);
 291         changed();
 292 }
 293
 294
 295 void GuiBox::paramsToDialog(Inset const * inset)
 296 {
 297         InsetBox const * box = static_cast<InsetBox const *>(inset);
 298         InsetBoxParams const & params = box->params();
 299         QString type = toqstr(params.type);
 300         if (type == "Framed") {
 301                 pagebreakCB->setChecked(true);
 302                 type = "Boxed";
 303         } else {
 304                 pagebreakCB->setChecked(false);
 305         }
 306
 307         typeCO->setCurrentIndex(typeCO->findData(type));
 308
 309         // default: minipage
 310         QString inner_type = "minipage";
 311         if (!params.inner_box)
 312                 inner_type = "none";
 313         if (params.use_parbox)
 314                 inner_type = "parbox";
 315         if (params.use_makebox)
 316                 inner_type = "makebox";
 317         bool const frameless = (params.type == "Frameless");
 318         setInnerType(frameless, inner_type);
 319
 320         char c = params.pos;
 321         valignCO->setCurrentIndex(string("tcb").find(c, 0));
 322         c = params.inner_pos;
 323         ialignCO->setCurrentIndex(string("tcbs").find(c, 0));
 324         c = params.hor_pos;
 325         halignCO->setCurrentIndex(string("lcrs").find(c, 0));
 326
 327         bool ibox = (params.inner_box && !params.use_makebox);
 328         valignCO->setEnabled(ibox);
 329         ialignCO->setEnabled(ibox);
 330         setSpecial(ibox);
 331
 332         // halign is only allowed without inner box and if a width is used and if
 333         // pagebreak is not used
 334         halignCO->setEnabled(!pagebreakCB->isChecked() && widthCB->isChecked()
 335                              && ((!ibox && type == "Boxed") || inner_type == "makebox"));
 336         // add the entry "Stretch" if the box is \makebox or \framebox and if not already there
 337         if ((inner_type == "makebox" || (type == "Boxed" && inner_type == "none"))
 338                 && halignCO->count() < 4)
 339                 halignCO->addItem(qt_("Stretch"));
 340         else if (inner_type != "makebox" && (type != "Boxed" && inner_type != "none"))
 341                 halignCO->removeItem(3);
 342         // pagebreak is only allowed for Boxed without inner box
 343         pagebreakCB->setEnabled(!ibox && type == "Boxed");
 344
 345         Length::UNIT const default_unit = Length::defaultUnit();
 346
 347         // the width can only be selected for makebox or framebox
 348         widthCB->setEnabled(inner_type == "makebox"
 349                             || (type == "Boxed"
 350                                 && !ibox && !pagebreakCB->isChecked()));
 351         if (params.width.empty()) {
 352                 widthCB->setChecked(false);
 353                 lengthToWidgets(widthED, widthUnitsLC,
 354                         params.width, default_unit);
 355         } else {
 356                 widthCB->setChecked(true);
 357                 lengthToWidgets(widthED, widthUnitsLC,
 358                         params.width, default_unit);
 359                 QString const special = toqstr(params.special);
 360                 if (!special.isEmpty() && special != "none")
 361                         widthUnitsLC->setCurrentItem(special);
 362         }
 363
 364         widthED->setEnabled(widthCB->isChecked());
 365         widthUnitsLC->setEnabled(widthCB->isChecked());
 366
 367         lengthToWidgets(heightED, heightUnitsLC,
 368                 (params.height).asString(), default_unit);
 369
 370         QString const height_special = toqstr(params.height_special);
 371         if (!height_special.isEmpty() && height_special != "none")
 372                 heightUnitsLC->setCurrentItem(height_special);
 373         // set no optional height if the value is the default "1\height"
 374         // (special units like \height are handled as "in",
 375         // FIXME: this is a very bad UI, this check box should be disabled in
 376         // this case, not forced to 'unchecked' state.
 377         if (height_special == "totalheight" && params.height == Length("1in"))
 378                 heightCB->setCheckState(Qt::Unchecked);
 379         else
 380                 heightCB->setCheckState(Qt::Checked);
 381
 382         heightCB->setEnabled(ibox);
 383
 384         // enable line thickness only for the rectangular frame types and drop shadow
 385         thicknessED->setEnabled(type == "Boxed" || type == "Doublebox" || type == "Shadowbox");
 386         thicknessUnitsLC->setEnabled(type == "Boxed" || type == "Doublebox" || type == "Shadowbox");
 387         lengthToWidgets(thicknessED, thicknessUnitsLC,
 388                 (params.thickness).asString(), default_unit);
 389         // enable line separation for the allowed frame types
 390         separationED->setEnabled(type == "Boxed" || type == "ovalbox" || type == "Ovalbox"
 391                 || type == "Doublebox" || type == "Shadowbox");
 392         separationUnitsLC->setEnabled(type == "Boxed" || type == "ovalbox" || type == "Ovalbox"
 393                 || type == "Doublebox" || type == "Shadowbox");
 394         lengthToWidgets(separationED, separationUnitsLC,
 395                 (params.separation).asString(), default_unit);
 396         // enable shadow size for drop shadow
 397         shadowsizeED->setEnabled(type == "Shadowbox");
 398         shadowsizeUnitsLC->setEnabled(type == "Shadowbox");
 399         lengthToWidgets(shadowsizeED, shadowsizeUnitsLC,
 400                 (params.shadowsize).asString(), default_unit);
 401         // set color
 402         frameColorCO->setCurrentIndex(frameColorCO->findData(toqstr(params.framecolor)));
 403         backgroundColorCO->setCurrentIndex(backgroundColorCO->findData(toqstr(params.backgroundcolor)));
 404 }
 405
 406
 407 docstring GuiBox::dialogToParams() const
 408 {
 409         bool const pagebreak =
 410                 pagebreakCB->isEnabled() && pagebreakCB->isChecked();
 411         string box_type;
 412         if (pagebreak)
 413                 box_type = "Framed";
 414         else
 415                 box_type = fromqstr(typeCO->itemData(
 416                                 typeCO->currentIndex()).toString());
 417
 418         InsetBoxParams params(box_type);
 419         params.inner_box =
 420                 (!pagebreak && innerBoxCO->currentText() != qt_("None"));
 421         params.use_parbox =
 422                 (!pagebreak && innerBoxCO->currentText() == qt_("Parbox"));
 423         params.use_makebox =
 424                 (!pagebreak && innerBoxCO->currentText() == qt_("Makebox"));
 425
 426         params.pos = "tcb"[valignCO->currentIndex()];
 427         params.inner_pos = "tcbs"[ialignCO->currentIndex()];
 428         params.hor_pos = "lcrs"[halignCO->currentIndex()];
 429
 430         QString unit =
 431                 widthUnitsLC->itemData(widthUnitsLC->currentIndex()).toString();
 432         QString value = widthED->text();
 433
 434         if (widthED->isEnabled()) {
 435                 if (ids_spec_.contains(unit) && !isValidLength(fromqstr(value))) {
 436                         params.special = fromqstr(unit);
 437                         // Note: the unit is simply ignored in this case
 438                         params.width = Length(widgetToDouble(widthED), Length::IN);
 439                 } else {
 440                         params.special = "none";
 441                         // we must specify a valid length in this case
 442                         if (value.isEmpty())
 443                                 widthED->setText("0");
 444                         params.width = Length(widgetsToLength(widthED, widthUnitsLC));
 445                 }
 446         } else {
 447                 params.special = "none";
 448                 params.width = Length();
 449         }
 450
 451         // the height parameter is omitted if the value
 452         // is "1in" and "Total Height" is used as unit.
 453         // 1in + "Total Height" means "1\height" which is the LaTeX default
 454         // if no height is given
 455         if (heightCB->checkState() == Qt::Unchecked) {
 456                 params.height = Length("1in");
 457                 params.height_special = "totalheight";
 458         } else {
 459                 unit = heightUnitsLC->itemData(heightUnitsLC->currentIndex()).toString();
 460                 value = heightED->text();
 461                 if (ids_spec_.contains(unit) && !isValidLength(fromqstr(value))) {
 462                         params.height_special = fromqstr(unit);
 463                         // Note: the unit is simply ignored in this case
 464                         params.height = Length(widgetToDouble(heightED), Length::IN);
 465                 } else {
 466                         params.height_special = "none";
 467                         params.height =
 468                                 Length(widgetsToLength(heightED, heightUnitsLC));
 469                 }
 470         }
 471
 472         // handle the line thickness, line separation and shadow size
 473         if (thicknessED->isEnabled())
 474                 params.thickness = Length(widgetsToLength(thicknessED, thicknessUnitsLC));
 475         else
 476                 params.thickness = Length("0.4pt");
 477         if (separationED->isEnabled())
 478                 params.separation = Length(widgetsToLength(separationED, separationUnitsLC));
 479         else
 480                 params.separation = Length("3pt");
 481         if (separationED->isEnabled())
 482                 params.shadowsize = Length(widgetsToLength(shadowsizeED, shadowsizeUnitsLC));
 483         else
 484                 params.shadowsize = Length("4pt");
 485         if (frameColorCO->isEnabled())
 486                 params.framecolor =
 487                         fromqstr(frameColorCO->itemData(frameColorCO->currentIndex()).toString());
 488         else
 489                 params.framecolor = "black";
 490         if (backgroundColorCO->isEnabled())
 491                 params.backgroundcolor =
 492                         fromqstr(backgroundColorCO->itemData(backgroundColorCO->currentIndex()).toString());
 493         else
 494                 params.backgroundcolor = "none";
 495
 496         return from_ascii(InsetBox::params2string(params));
 497 }
 498
 499
 500 bool GuiBox::checkWidgets(bool readonly) const
 501 {
 502         typeCO->setEnabled(!readonly);
 503
 504         if (readonly) {
 505                 pagebreakCB->setEnabled(false);
 506                 innerBoxCO->setEnabled(false);
 507                 valignCO->setEnabled(false);
 508                 ialignCO->setEnabled(false);
 509                 halignCO->setEnabled(false);
 510                 widthCB->setEnabled(false);
 511                 widthED->setEnabled(false);
 512                 widthUnitsLC->setEnabled(false);
 513                 heightED->setEnabled(false);
 514                 heightUnitsLC->setEnabled(false);
 515                 heightCB->setEnabled(false);
 516                 thicknessED->setEnabled(false);
 517                 thicknessUnitsLC->setEnabled(false);
 518                 separationED->setEnabled(false);
 519                 separationUnitsLC->setEnabled(false);
 520                 shadowsizeED->setEnabled(false);
 521                 shadowsizeUnitsLC->setEnabled(false);
 522         } else {
 523                 QString const outer =
 524                         typeCO->itemData(typeCO->currentIndex()).toString();
 525                 QString const itype =
 526                         innerBoxCO->itemData(innerBoxCO->currentIndex()).toString();
 527                 bool const ibox = (itype != "none" && itype != "makebox");
 528                 valignCO->setEnabled(ibox);
 529                 ialignCO->setEnabled(ibox);
 530                 if (heightCB->isChecked() && !ibox)
 531                         heightCB->setChecked(false);
 532                 heightCB->setEnabled(ibox);
 533                 // the width can only be selected for makebox or framebox
 534                 widthCB->setEnabled(itype == "makebox"
 535                         || (outer == "Boxed" && itype == "none" && !pagebreakCB->isChecked()));
 536                 // except for Frameless and Boxed, the width cannot be specified if
 537                 // there is no inner box
 538                 bool const width_enabled =
 539                         ibox || outer == "Frameless" || (outer == "Boxed" && !pagebreakCB->isChecked());
 540                 // enable if width_enabled
 541                 widthED->setEnabled(width_enabled);
 542                 widthUnitsLC->setEnabled(width_enabled);
 543                 if (!widthCB->isChecked() && widthCB->isEnabled()) {
 544                         widthED->setEnabled(false);
 545                         widthUnitsLC->setEnabled(false);
 546                 }
 547                 // halign is only allowed without inner box and if a width is used and if
 548                 // pagebreak is not used
 549                 halignCO->setEnabled(!pagebreakCB->isChecked() && widthCB->isChecked()
 550                                      && ((!ibox && outer == "Boxed") || itype == "makebox"));
 551                 // add the entry "Stretch" if the box is \makebox or \framebox and if not already there
 552                 if ((itype == "makebox" || (outer == "Boxed" && itype == "none"))
 553                         && halignCO->count() < 4)
 554                         halignCO->addItem(qt_("Stretch"));
 555                 else if (itype != "makebox" && (outer != "Boxed" && itype != "none"))
 556                         halignCO->removeItem(3);
 557                 // pagebreak is only allowed for Boxed without inner box
 558                 pagebreakCB->setEnabled(!ibox && outer == "Boxed");
 559
 560                 heightED->setEnabled(itype != "none" && heightCB->isChecked());
 561                 heightUnitsLC->setEnabled(itype != "none" && heightCB->isChecked());
 562                 heightCB->setEnabled(ibox);
 563
 564                 // enable line thickness for the rectangular frame types and drop shadow
 565                 thicknessED->setEnabled(outer == "Boxed" || outer == "Doublebox" || outer == "Shadowbox");
 566                 thicknessUnitsLC->setEnabled(outer == "Boxed" || outer == "Doublebox" || outer == "Shadowbox");
 567                 // set default values if empty
 568                 if (thicknessED->text().isEmpty() && thicknessED->isEnabled()) {
 569                         thicknessED->setText("0.4");
 570                         thicknessUnitsLC->setCurrentItem(Length::PT);
 571                 }
 572                 // enable line separation for the allowed frame types
 573                 separationED->setEnabled(outer == "Boxed" || outer == "ovalbox" || outer == "Ovalbox"
 574                         || outer == "Doublebox" || outer == "Shadowbox");
 575                 separationUnitsLC->setEnabled(outer == "Boxed" || outer == "ovalbox" || outer == "Ovalbox"
 576                         || outer == "Doublebox" || outer == "Shadowbox");
 577                 // set default values if empty
 578                 if (separationED->text().isEmpty() && separationED->isEnabled()) {
 579                         separationED->setText("3");
 580                         separationUnitsLC->setCurrentItem(Length::PT);
 581                 }
 582                 // enable shadow size for drop shadow
 583                 shadowsizeED->setEnabled(outer == "Shadowbox");
 584                 shadowsizeUnitsLC->setEnabled(outer == "Shadowbox");
 585                 // set default values if empty
 586                 if (shadowsizeED->text().isEmpty() && shadowsizeED->isEnabled()) {
 587                         shadowsizeED->setText("4");
 588                         shadowsizeUnitsLC->setCurrentItem(Length::PT);
 589                 }
 590                 // \fboxcolor and \colorbox cannot be used for fancybox boxes
 591                 frameColorCO->setEnabled(!pagebreakCB->isChecked() && outer == "Boxed");
 592                 backgroundColorCO->setEnabled(!pagebreakCB->isChecked() && (frameColorCO->isEnabled() || outer == "Frameless"));
 593         }
 594
 595         return InsetParamsWidget::checkWidgets();
 596 }
 597
 598
 599 void GuiBox::setSpecial(bool ibox)
 600 {
 601         QString const last_item =
 602                 widthUnitsLC->itemData(heightUnitsLC->currentIndex()).toString();
 603
 604         // check if the widget contains the special units
 605         bool const has_special = (widthUnitsLC->findData("totalheight") != -1);
 606         // insert 'em if needed...
 607         if (!ibox && !has_special) {
 608                 for (int i = 1; i < ids_spec_.size(); ++i)
 609                         widthUnitsLC->addItem(gui_names_spec_[i], ids_spec_[i]);
 610         // ... or remove 'em if needed
 611         } else if (ibox && has_special) {
 612                 for (int i = 1; i < ids_spec_.size(); ++i) {
 613                         int n = widthUnitsLC->findData(ids_spec_[i]);
 614                         if (n != -1)
 615                                 widthUnitsLC->removeItem(n);
 616                 }
 617         }
 618         // restore selected text, if possible
 619         widthUnitsLC->setCurrentItem(last_item);
 620 }
 621
 622
 623 void GuiBox::setInnerType(bool frameless, QString const & type)
 624 {
 625         // with "frameless" boxes, inner box is mandatory
 626         // (i.e. is the actual box)
 627         // we have to remove "none" then and adjust the combo
 628         innerBoxCO->clear();
 629         if (!frameless)
 630                 innerBoxCO->addItem(qt_("None"), toqstr("none"));
 631         else
 632                 innerBoxCO->addItem(qt_("Makebox"), toqstr("makebox"));
 633         innerBoxCO->addItem(qt_("Parbox"), toqstr("parbox"));
 634         innerBoxCO->addItem(qt_("Minipage"), toqstr("minipage"));
 635         int i = (innerBoxCO->findData(type) != -1)
 636                 ? innerBoxCO->findData(type) : 0;
 637         innerBoxCO->setCurrentIndex(i);
 638 }
 639
 640 } // namespace frontend
 641 } // namespace lyx
 642
 643
 644 #include "moc_GuiBox.cpp"