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 "LengthCombo.h"
  21 #include "Length.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/foreach.h"
  29 #include "support/lstrings.h"
  30
  31 #include <QComboBox>
  32 #include <QLineEdit>
  33 #include <QPushButton>
  34
  35 #ifdef IN
  36 #undef IN
  37 #endif
  38
  39 using namespace std;
  40
  41
  42 namespace lyx {
  43 namespace frontend {
  44
  45 static QStringList boxGuiIds()
  46 {
  47         return QStringList()
  48                 << "Frameless" << "Boxed"
  49                 << "ovalbox" << "Ovalbox"
  50                 << "Shadowbox" << "Shaded"
  51                 << "Doublebox";
  52 }
  53
  54
  55 static QStringList boxGuiNames()
  56 {
  57         return QStringList()
  58                 << qt_("No frame") << qt_("Simple rectangular frame")
  59                 << qt_("Oval frame, thin") << qt_("Oval frame, thick")
  60                 << qt_("Drop shadow") << qt_("Shaded background")
  61                 << qt_("Double rectangular frame");
  62 }
  63
  64
  65 static QStringList boxGuiSpecialLengthIds()
  66 {
  67         return QStringList() << "height" << "depth"
  68                 << "totalheight" << "width";
  69 }
  70
  71
  72 static QStringList boxGuiSpecialLengthNames()
  73 {
  74         return QStringList() << qt_("Height") << qt_("Depth")
  75                 << qt_("Total Height") << qt_("Width");
  76 }
  77
  78
  79 static QList<ColorPair> colorData()
  80 {
  81         QList<ColorPair> colors;
  82         colors << ColorPair(qt_("none"), Color_none);
  83         colors << ColorPair(qt_("black"), Color_black);
  84         colors << ColorPair(qt_("white"), Color_white);
  85         colors << ColorPair(qt_("blue"), Color_blue);
  86         colors << ColorPair(qt_("brown"), Color_brown);
  87         colors << ColorPair(qt_("cyan"), Color_cyan);
  88         colors << ColorPair(qt_("darkgray"), Color_darkgray);
  89         colors << ColorPair(qt_("gray"), Color_gray);
  90         colors << ColorPair(qt_("green"), Color_green);
  91         colors << ColorPair(qt_("lightgray"), Color_lightgray);
  92         colors << ColorPair(qt_("lime"), Color_lime);
  93         colors << ColorPair(qt_("magenta"), Color_magenta);
  94         colors << ColorPair(qt_("olive"), Color_olive);
  95         colors << ColorPair(qt_("orange"), Color_orange);
  96         colors << ColorPair(qt_("pink"), Color_pink);
  97         colors << ColorPair(qt_("purple"), Color_purple);
  98         colors << ColorPair(qt_("red"), Color_red);
  99         colors << ColorPair(qt_("teal"), Color_teal);
 100         colors << ColorPair(qt_("violet"), Color_violet);
 101         colors << ColorPair(qt_("yellow"), Color_yellow);
 102         return colors;
 103 }
 104
 105
 106 template<typename T>
 107 void fillComboColor(QComboBox * combo, QList<T> const & list, bool const is_none)
 108 {
 109         QPixmap coloritem(32, 32);
 110         QColor color;
 111         // frameColorCO cannot be uncolored
 112         if (is_none)
 113                 combo->addItem(qt_("none"));
 114         typename QList<T>::const_iterator cit = list.begin() + 1;
 115         for (; cit != list.end(); ++cit) {
 116                 color = QColor(guiApp->colorCache().get(cit->second, false));
 117                 coloritem.fill(color);
 118                 combo->addItem(QIcon(coloritem), cit->first);
 119         }
 120 }
 121
 122
 123 template<class P>
 124 static int findPos2nd(QList<P> const & vec, QString val)
 125 {
 126         for (int i = 0; i != vec.size(); ++i)
 127                 if (vec[i].first == val)
 128                         return i;
 129         return 0;
 130 }
 131
 132
 133 GuiBox::GuiBox(QWidget * parent) : InsetParamsWidget(parent)
 134 {
 135         setupUi(this);
 136
 137         // fill the box type choice
 138         ids_ = boxGuiIds();
 139         gui_names_ = boxGuiNames();
 140         for (int i = 0; i != ids_.size(); ++i)
 141                 typeCO->addItem(gui_names_[i], ids_[i]);
 142
 143         // add the special units to the height choice
 144         // width needs different handling
 145         ids_spec_ = boxGuiSpecialLengthIds();
 146         gui_names_spec_ = boxGuiSpecialLengthNames();
 147         for (int i = 0; i != ids_spec_.size(); ++i)
 148                 heightUnitsLC->addItem(gui_names_spec_[i], ids_spec_[i]);
 149
 150         connect(widthED, SIGNAL(textChanged(QString)), this, SIGNAL(changed()));
 151         connect(widthUnitsLC, SIGNAL(selectionChanged(lyx::Length::UNIT)),
 152                 this, SIGNAL(changed()));
 153         connect(valignCO, SIGNAL(highlighted(QString)), this, SIGNAL(changed()));
 154         connect(heightED, SIGNAL(textChanged(QString)), this, SIGNAL(changed()));
 155         connect(heightUnitsLC, SIGNAL(selectionChanged(lyx::Length::UNIT)),
 156                 this, SIGNAL(changed()));
 157         connect(halignCO, SIGNAL(activated(int)), this, SIGNAL(changed()));
 158         connect(ialignCO, SIGNAL(activated(int)), this, SIGNAL(changed()));
 159         connect(thicknessED, SIGNAL(textChanged(QString)), this, SIGNAL(changed()));
 160         connect(thicknessUnitsLC, SIGNAL(selectionChanged(lyx::Length::UNIT)),
 161                 this, SIGNAL(changed()));
 162         connect(separationED, SIGNAL(textChanged(QString)), this, SIGNAL(changed()));
 163         connect(separationUnitsLC, SIGNAL(selectionChanged(lyx::Length::UNIT)),
 164                 this, SIGNAL(changed()));
 165         connect(shadowsizeED, SIGNAL(textChanged(QString)), this, SIGNAL(changed()));
 166         connect(shadowsizeUnitsLC, SIGNAL(selectionChanged(lyx::Length::UNIT)),
 167                 this, SIGNAL(changed()));
 168         connect(frameColorCO, SIGNAL(highlighted(QString)), this, SIGNAL(changed()));
 169         connect(backgroundColorCO, SIGNAL(highlighted(QString)), this, SIGNAL(changed()));
 170
 171         heightED->setValidator(unsignedLengthValidator(heightED));
 172         widthED->setValidator(unsignedLengthValidator(widthED));
 173         thicknessED->setValidator(unsignedLengthValidator(thicknessED));
 174         separationED->setValidator(unsignedLengthValidator(separationED));
 175         shadowsizeED->setValidator(unsignedLengthValidator(shadowsizeED));
 176
 177         // initialize the length validator
 178         addCheckedWidget(widthED, widthCB);
 179         addCheckedWidget(heightED, heightCB);
 180         addCheckedWidget(thicknessED, thicknessLA);
 181         addCheckedWidget(separationED, separationLA);
 182         addCheckedWidget(shadowsizeED, shadowsizeLA);
 183
 184         // initialize colors
 185         color = colorData();
 186         // the background can be uncolored while the frame cannot
 187         fillComboColor(frameColorCO, color, false);
 188         fillComboColor(backgroundColorCO, color, true);
 189
 190         initDialog();
 191 }
 192
 193
 194 void GuiBox::on_innerBoxCO_activated(int /* index */)
 195 {
 196         QString itype =
 197                 innerBoxCO->itemData(innerBoxCO->currentIndex()).toString();
 198         // handle parbox and minipage the same way
 199         bool const ibox = (itype != "none" && itype != "makebox");
 200         if (heightCB->isChecked() && !ibox)
 201                 heightCB->setChecked(false);
 202         widthCB->setChecked(!widthED->text().isEmpty());
 203         setSpecial(ibox);
 204         changed();
 205 }
 206
 207
 208 void GuiBox::on_typeCO_activated(int index)
 209 {
 210         QString const type =
 211                 typeCO->itemData(index).toString();
 212         bool const frameless = (type == "Frameless");
 213         QString itype =
 214                 innerBoxCO->itemData(innerBoxCO->currentIndex()).toString();
 215         setInnerType(frameless, itype);
 216         // refresh itype because it might have been changed in setInnerType
 217         itype =
 218                 innerBoxCO->itemData(innerBoxCO->currentIndex()).toString();
 219         // handle parbox and minipage the same way
 220         bool const ibox = (itype != "none" && itype != "makebox");
 221         if (frameless && itype != "makebox") {
 222                 if (heightCB->isChecked() && !ibox)
 223                         heightCB->setChecked(false);
 224                 setSpecial(ibox);
 225         }
 226         if (type != "Boxed") {
 227                 if (type != "Frameless")
 228                         widthCB->setChecked(itype != "none");
 229                 pagebreakCB->setChecked(false);
 230         }
 231         // assure that the frame color is black for frameless boxes to
 232         // provide the color "none"
 233         if (frameless && frameColorCO->currentText() != qt_("black"))
 234                 frameColorCO->setCurrentIndex(0);
 235         changed();
 236 }
 237
 238
 239 void GuiBox::on_frameColorCO_currentIndexChanged(int /* index */)
 240 {
 241         // if there is a special frme color the background canot be uncolored
 242         if (frameColorCO->currentText() != qt_("black")) {
 243                 if (backgroundColorCO->currentText() == qt_("none"))
 244                         backgroundColorCO->setCurrentIndex(findPos2nd(color, qt_("white")));
 245                 if (backgroundColorCO->itemText(0) == qt_("none"))
 246                         backgroundColorCO->removeItem(0);
 247         } else {
 248                 if (backgroundColorCO->itemText(0) != qt_("none"))
 249                         backgroundColorCO->insertItem(0, qt_("none"));
 250         }
 251         changed();
 252 }
 253
 254
 255 void GuiBox::initDialog()
 256 {
 257         setInnerType(true, toqstr("minipage"));
 258         widthED->setText("100");
 259         widthCB->setChecked(true);
 260         widthCB->setEnabled(false);
 261         widthUnitsLC->setCurrentItem(Length::PCW);
 262         heightED->setText("1");
 263         heightUnitsLC->setCurrentItem("totalheight");
 264         // LaTeX's default for \fboxrule is 0.4 pt
 265         thicknessED->setText("0.4");
 266         thicknessUnitsLC->setCurrentItem(Length::PT);
 267         // LaTeX's default for \fboxsep is 3 pt
 268         separationED->setText("3");
 269         separationUnitsLC->setCurrentItem(Length::PT);
 270         // LaTeX's default for \shadowsize is 4 pt
 271         shadowsizeED->setText("4");
 272         shadowsizeUnitsLC->setCurrentItem(Length::PT);
 273         // the default color is black and none
 274         frameColorCO->setCurrentIndex(findPos2nd(color, qt_("black")) - 1);
 275         backgroundColorCO->setCurrentIndex(findPos2nd(color, qt_("none")));
 276 }
 277
 278
 279 void GuiBox::on_widthCB_stateChanged(int)
 280 {
 281         changed();
 282 }
 283
 284
 285 void GuiBox::on_heightCB_stateChanged(int /*state*/)
 286 {
 287         changed();
 288 }
 289
 290
 291 void GuiBox::on_pagebreakCB_stateChanged()
 292 {
 293         bool pbreak = (pagebreakCB->checkState() == Qt::Checked);
 294         if (pbreak)
 295                 widthCB->setChecked(!pbreak);
 296         if (!pbreak) {
 297                 on_typeCO_activated(typeCO->currentIndex());
 298                 return;
 299         }
 300         setSpecial(false);
 301         changed();
 302 }
 303
 304
 305 void GuiBox::paramsToDialog(Inset const * inset)
 306 {
 307         InsetBox const * box = static_cast<InsetBox const *>(inset);
 308         InsetBoxParams const & params = box->params();
 309         QString type = toqstr(params.type);
 310         if (type == "Framed") {
 311                 pagebreakCB->setChecked(true);
 312                 type = "Boxed";
 313         } else {
 314                 pagebreakCB->setChecked(false);
 315         }
 316
 317         typeCO->setCurrentIndex(typeCO->findData(type));
 318
 319         // default: minipage
 320         QString inner_type = "minipage";
 321         if (!params.inner_box)
 322                 inner_type = "none";
 323         if (params.use_parbox)
 324                 inner_type = "parbox";
 325         if (params.use_makebox)
 326                 inner_type = "makebox";
 327         bool const frameless = (params.type == "Frameless");
 328         setInnerType(frameless, inner_type);
 329
 330         char c = params.pos;
 331         valignCO->setCurrentIndex(string("tcb").find(c, 0));
 332         c = params.inner_pos;
 333         ialignCO->setCurrentIndex(string("tcbs").find(c, 0));
 334         c = params.hor_pos;
 335         halignCO->setCurrentIndex(string("lcrs").find(c, 0));
 336
 337         bool ibox = (params.inner_box && !params.use_makebox);
 338         valignCO->setEnabled(ibox);
 339         ialignCO->setEnabled(ibox);
 340         setSpecial(ibox);
 341
 342         // halign is only allowed if a width is used
 343         halignCO->setEnabled(widthCB->isChecked());
 344         // add the entry "Stretch" if the box is \makebox or \framebox and if not already there
 345         if ((inner_type == "makebox" || (type == "Boxed" && inner_type == "none"))
 346                 && halignCO->count() < 4)
 347                 halignCO->addItem(toqstr("Stretch"));
 348         else if (inner_type != "makebox" && (type != "Boxed" && inner_type != "none"))
 349                 halignCO->removeItem(3);
 350         // pagebreak is only allowed for Boxed without inner box
 351         pagebreakCB->setEnabled(!ibox && type == "Boxed");
 352
 353         Length::UNIT const default_unit = Length::defaultUnit();
 354
 355         // the width can only be selected for makebox or framebox
 356         widthCB->setEnabled(inner_type == "makebox"
 357                             || (type == "Boxed"
 358                                 && !ibox && !pagebreakCB->isChecked()));
 359         if (params.width.empty()) {
 360                 widthCB->setChecked(false);
 361                 lengthToWidgets(widthED, widthUnitsLC,
 362                         params.width, default_unit);
 363         } else {
 364                 widthCB->setChecked(true);
 365                 lengthToWidgets(widthED, widthUnitsLC,
 366                         params.width, default_unit);
 367                 QString const special = toqstr(params.special);
 368                 if (!special.isEmpty() && special != "none")
 369                         widthUnitsLC->setCurrentItem(special);
 370         }
 371
 372         widthED->setEnabled(widthCB->isChecked());
 373         widthUnitsLC->setEnabled(widthCB->isChecked());
 374
 375         lengthToWidgets(heightED, heightUnitsLC,
 376                 (params.height).asString(), default_unit);
 377
 378         QString const height_special = toqstr(params.height_special);
 379         if (!height_special.isEmpty() && height_special != "none")
 380                 heightUnitsLC->setCurrentItem(height_special);
 381         // set no optional height if the value is the default "1\height"
 382         // (special units like \height are handled as "in",
 383         // FIXME: this is a very bad UI, this check box should be disabled in
 384         // this case, not forced to 'unchecked' state.
 385         if (height_special == "totalheight" && params.height == Length("1in"))
 386                 heightCB->setCheckState(Qt::Unchecked);
 387         else
 388                 heightCB->setCheckState(Qt::Checked);
 389
 390         heightCB->setEnabled(ibox);
 391
 392         // enable line thickness only for the rectangular frame types and drop shadow
 393         thicknessED->setEnabled(type == "Boxed" || type == "Doublebox" || type == "Shadowbox");
 394         thicknessUnitsLC->setEnabled(type == "Boxed" || type == "Doublebox" || type == "Shadowbox");
 395         lengthToWidgets(thicknessED, thicknessUnitsLC,
 396                 (params.thickness).asString(), default_unit);
 397         // enable line separation for the allowed frame types
 398         separationED->setEnabled(type == "Boxed" || type == "ovalbox" || type == "Ovalbox"
 399                 || type == "Doublebox" || type == "Shadowbox");
 400         separationUnitsLC->setEnabled(type == "Boxed" || type == "ovalbox" || type == "Ovalbox"
 401                 || type == "Doublebox" || type == "Shadowbox");
 402         lengthToWidgets(separationED, separationUnitsLC,
 403                 (params.separation).asString(), default_unit);
 404         // enable shadow size for drop shadow
 405         shadowsizeED->setEnabled(type == "Shadowbox");
 406         shadowsizeUnitsLC->setEnabled(type == "Shadowbox");
 407         lengthToWidgets(shadowsizeED, shadowsizeUnitsLC,
 408                 (params.shadowsize).asString(), default_unit);
 409         // set color
 410         frameColorCO->setCurrentIndex(findPos2nd(color, qt_(params.framecolor)) - 1);
 411         if (frameColorCO->currentText() != qt_("black"))
 412                 backgroundColorCO->setCurrentIndex(findPos2nd(color, qt_(params.backgroundcolor)) - 1);
 413         else
 414                 backgroundColorCO->setCurrentIndex(findPos2nd(color, qt_(params.backgroundcolor)));
 415 }
 416
 417
 418 docstring GuiBox::dialogToParams() const
 419 {
 420         bool const pagebreak =
 421                 pagebreakCB->isEnabled() && pagebreakCB->isChecked();
 422         string box_type;
 423         if (pagebreak)
 424                 box_type = "Framed";
 425         else
 426                 box_type = fromqstr(typeCO->itemData(
 427                                 typeCO->currentIndex()).toString());
 428
 429         InsetBoxParams params(box_type);
 430         params.inner_box =
 431                 (!pagebreak && innerBoxCO->currentText() != qt_("None"));
 432         params.use_parbox =
 433                 (!pagebreak && innerBoxCO->currentText() == qt_("Parbox"));
 434         params.use_makebox =
 435                 (!pagebreak && innerBoxCO->currentText() == qt_("Makebox"));
 436
 437         params.pos = "tcb"[valignCO->currentIndex()];
 438         params.inner_pos = "tcbs"[ialignCO->currentIndex()];
 439         params.hor_pos = "lcrs"[halignCO->currentIndex()];
 440
 441         QString unit =
 442                 widthUnitsLC->itemData(widthUnitsLC->currentIndex()).toString();
 443         QString value = widthED->text();
 444
 445         if (widthED->isEnabled()) {
 446                 if (ids_spec_.contains(unit) && !isValidLength(fromqstr(value))) {
 447                         params.special = fromqstr(unit);
 448                         // Note: the unit is simply ignored in this case
 449                         params.width = Length(value.toDouble(), Length::IN);
 450                 } else {
 451                         params.special = "none";
 452                         // we must specify a valid length in this case
 453                         if (value.isEmpty())
 454                                 widthED->setText("0");
 455                         params.width = Length(widgetsToLength(widthED, widthUnitsLC));
 456                 }
 457         } else {
 458                 params.special = "none";
 459                 params.width = Length();
 460         }
 461
 462         // the height parameter is omitted if the value
 463         // is "1in" and "Total Height" is used as unit.
 464         // 1in + "Total Height" means "1\height" which is the LaTeX default
 465         // if no height is given
 466         if (heightCB->checkState() == Qt::Unchecked) {
 467                 params.height = Length("1in");
 468                 params.height_special = "totalheight";
 469         } else {
 470                 unit = heightUnitsLC->itemData(heightUnitsLC->currentIndex()).toString();
 471                 value = heightED->text();
 472                 if (ids_spec_.contains(unit) && !isValidLength(fromqstr(value))) {
 473                         params.height_special = fromqstr(unit);
 474                         // Note: the unit is simply ignored in this case
 475                         params.height = Length(value.toDouble(), Length::IN);
 476                 } else {
 477                         params.height_special = "none";
 478                         params.height =
 479                                 Length(widgetsToLength(heightED, heightUnitsLC));
 480                 }
 481         }
 482
 483         // handle the line thickness, line separation and shadow size
 484         if (thicknessED->isEnabled())
 485                 params.thickness = Length(widgetsToLength(thicknessED, thicknessUnitsLC));
 486         else
 487                 params.thickness = Length("0.4pt");
 488         if (separationED->isEnabled())
 489                 params.separation = Length(widgetsToLength(separationED, separationUnitsLC));
 490         else
 491                 params.separation = Length("3pt");
 492         if (separationED->isEnabled())
 493                 params.shadowsize = Length(widgetsToLength(shadowsizeED, shadowsizeUnitsLC));
 494         else
 495                 params.shadowsize = Length("4pt");
 496         if (frameColorCO->isEnabled())
 497                 params.framecolor = fromqstr(color[frameColorCO->currentIndex() + 1].first);
 498         else
 499                 params.framecolor = "black";
 500         if (backgroundColorCO->isEnabled()) {
 501                 // only if the framecolor is black the backgroundcolor has the entry "none"
 502                 if (frameColorCO->currentText() != qt_("black"))
 503                         params.backgroundcolor = fromqstr(color[backgroundColorCO->currentIndex() + 1].first);
 504                 else
 505                         params.backgroundcolor = fromqstr(color[backgroundColorCO->currentIndex()].first);
 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"