src/frontends/qt4/GuiExternal.cpp

   1 /**
   2  * \file GuiExternal.cpp
   3  * This file is part of LyX, the document processor.
   4  * Licence details can be found in the file COPYING.
   5  *
   6  * \author John Levon
   7  * \author Angus Leeming
   8  * \author Asger Alstrup
   9  *
  10  * Full author contact details are available in file CREDITS.
  11  */
  12
  13 #include <config.h>
  14
  15 #include "GuiExternal.h"
  16
  17 #include "FuncRequest.h"
  18 #include "support/gettext.h"
  19 #include "Length.h"
  20 #include "LyXRC.h"
  21
  22 #include "insets/ExternalSupport.h"
  23 #include "insets/ExternalTemplate.h"
  24 #include "insets/InsetExternal.h"
  25
  26 #include "graphics/epstools.h"
  27 #include "graphics/GraphicsCache.h"
  28 #include "graphics/GraphicsCacheItem.h"
  29 #include "graphics/GraphicsImage.h"
  30
  31 #include "support/convert.h"
  32 #include "support/filetools.h"
  33 #include "support/lstrings.h"
  34 #include "support/lyxlib.h"
  35 #include "support/os.h"
  36
  37 #include "LengthCombo.h"
  38 #include "qt_helpers.h"
  39 #include "Validator.h"
  40
  41 #include <QCheckBox>
  42 #include <QGroupBox>
  43 #include <QLineEdit>
  44 #include <QPushButton>
  45 #include <QTabWidget>
  46 #include <QTextBrowser>
  47
  48 using namespace std;
  49 using namespace lyx::support;
  50
  51 namespace lyx {
  52 namespace frontend {
  53
  54 using namespace external;
  55
  56 namespace {
  57
  58 RotationDataType origins[] = {
  59         RotationData::DEFAULT,
  60         RotationData::TOPLEFT,
  61         RotationData::BOTTOMLEFT,
  62         RotationData::BASELINELEFT,
  63         RotationData::CENTER,
  64         RotationData::TOPCENTER,
  65         RotationData::BOTTOMCENTER,
  66         RotationData::BASELINECENTER,
  67         RotationData::TOPRIGHT,
  68         RotationData::BOTTOMRIGHT,
  69         RotationData::BASELINERIGHT
  70 };
  71
  72
  73 // These are the strings, corresponding to the above, that the GUI should
  74 // use. Note that they can/should be translated.
  75 char const * const origin_gui_strs[] = {
  76         N_("Default"),
  77         N_("Top left"), N_("Bottom left"), N_("Baseline left"),
  78         N_("Center"), N_("Top center"), N_("Bottom center"), N_("Baseline center"),
  79         N_("Top right"), N_("Bottom right"), N_("Baseline right")
  80 };
  81
  82 external::Template getTemplate(int i)
  83 {
  84         if (external::TemplateManager::get().getTemplates().empty())
  85                 return Template();
  86         external::TemplateManager::Templates::const_iterator i1
  87                 = external::TemplateManager::get().getTemplates().begin();
  88         advance(i1, i);
  89         return i1->second;
  90 }
  91
  92 } // namespace anon
  93
  94
  95 GuiExternal::GuiExternal(GuiView & lv)
  96         : GuiDialog(lv, "external", qt_("External Material")), bbChanged_(false)
  97 {
  98         setupUi(this);
  99
 100         connect(okPB, SIGNAL(clicked()), this, SLOT(slotOK()));
 101         connect(applyPB, SIGNAL(clicked()), this, SLOT(slotApply()));
 102         connect(closePB, SIGNAL(clicked()), this, SLOT(slotClose()));
 103
 104         /*
 105         connect(displayGB, SIGNAL(toggled(bool)),
 106                 displayscaleED, SLOT(setEnabled(bool)));
 107                 */
 108         connect(originCO, SIGNAL(activated(int)),
 109                 this, SLOT(change_adaptor()));
 110         connect(aspectratioCB, SIGNAL(stateChanged(int)),
 111                 this, SLOT(change_adaptor()));
 112         connect(browsePB, SIGNAL(clicked()),
 113                 this, SLOT(browseClicked()));
 114         connect(externalCO, SIGNAL(activated(QString)),
 115                 this, SLOT(templateChanged()));
 116         connect(extraED, SIGNAL(textChanged(QString)),
 117                 this, SLOT(extraChanged(QString)));
 118         connect(extraFormatCO, SIGNAL(activated(QString)),
 119                 this, SLOT(formatChanged(QString)));
 120         connect(widthUnitCO, SIGNAL(activated(int)),
 121                 this, SLOT(widthUnitChanged()));
 122         connect(heightUnitCO, SIGNAL(selectionChanged(lyx::Length::UNIT)),
 123                 this, SLOT(change_adaptor()));
 124         connect(displayGB, SIGNAL(toggled(bool)),
 125                 this, SLOT(change_adaptor()));
 126         connect(displayscaleED, SIGNAL(textChanged(QString)),
 127                 this, SLOT(change_adaptor()));
 128         connect(angleED, SIGNAL(textChanged(QString)),
 129                 this, SLOT(change_adaptor()));
 130         connect(widthED, SIGNAL(textChanged(QString)),
 131                 this, SLOT(sizeChanged()));
 132         connect(heightED, SIGNAL(textChanged(QString)),
 133                 this, SLOT(sizeChanged()));
 134         connect(fileED, SIGNAL(textChanged(QString)),
 135                 this, SLOT(change_adaptor()));
 136         connect(clipCB, SIGNAL(stateChanged(int)),
 137                 this, SLOT(change_adaptor()));
 138         connect(getbbPB, SIGNAL(clicked()), this, SLOT(getbbClicked()));
 139         connect(xrED, SIGNAL(textChanged(QString)), this, SLOT(bbChanged()));
 140         connect(ytED, SIGNAL(textChanged(QString)), this, SLOT(bbChanged()));
 141         connect(xlED, SIGNAL(textChanged(QString)), this, SLOT(bbChanged()));
 142         connect(ybED, SIGNAL(textChanged(QString)), this, SLOT(bbChanged()));
 143         connect(draftCB, SIGNAL(clicked()), this, SLOT(change_adaptor()));
 144
 145         QIntValidator * validator = new QIntValidator(displayscaleED);
 146         validator->setBottom(1);
 147         displayscaleED->setValidator(validator);
 148
 149         angleED->setValidator(new QDoubleValidator(-360, 360, 2, angleED));
 150
 151         xlED->setValidator(new QIntValidator(xlED));
 152         ybED->setValidator(new QIntValidator(ybED));
 153         xrED->setValidator(new QIntValidator(xrED));
 154         ytED->setValidator(new QIntValidator(ytED));
 155
 156         widthED->setValidator(unsignedLengthValidator(widthED));
 157         heightED->setValidator(unsignedLengthValidator(heightED));
 158
 159         setFocusProxy(fileED);
 160
 161         bc().setPolicy(ButtonPolicy::NoRepeatedApplyReadOnlyPolicy);
 162
 163         bc().setOK(okPB);
 164         bc().setApply(applyPB);
 165         bc().setCancel(closePB);
 166
 167         bc().addReadOnly(fileED);
 168         bc().addReadOnly(browsePB);
 169         bc().addReadOnly(externalCO);
 170         bc().addReadOnly(draftCB);
 171         bc().addReadOnly(displayscaleED);
 172         bc().addReadOnly(displayGB);
 173         bc().addReadOnly(angleED);
 174         bc().addReadOnly(originCO);
 175         bc().addReadOnly(heightUnitCO);
 176         bc().addReadOnly(heightED);
 177         bc().addReadOnly(aspectratioCB);
 178         bc().addReadOnly(widthUnitCO);
 179         bc().addReadOnly(widthED);
 180         bc().addReadOnly(clipCB);
 181         bc().addReadOnly(getbbPB);
 182         bc().addReadOnly(ytED);
 183         bc().addReadOnly(xlED);
 184         bc().addReadOnly(xrED);
 185         bc().addReadOnly(ybED);
 186         bc().addReadOnly(extraFormatCO);
 187         bc().addReadOnly(extraED);
 188
 189         bc().addCheckedLineEdit(angleED, angleLA);
 190         bc().addCheckedLineEdit(displayscaleED, scaleLA);
 191         bc().addCheckedLineEdit(heightED, heightLA);
 192         bc().addCheckedLineEdit(widthED, widthLA);
 193         bc().addCheckedLineEdit(xlED, lbLA);
 194         bc().addCheckedLineEdit(ybED, lbLA);
 195         bc().addCheckedLineEdit(xrED, rtLA);
 196         bc().addCheckedLineEdit(ytED, rtLA);
 197         bc().addCheckedLineEdit(fileED, fileLA);
 198
 199         external::TemplateManager::Templates::const_iterator i1, i2;
 200         i1 = external::TemplateManager::get().getTemplates().begin();
 201         i2 = external::TemplateManager::get().getTemplates().end();
 202         for (; i1 != i2; ++i1)
 203                 externalCO->addItem(qt_(i1->second.guiName));
 204
 205         // Fill the origins combo
 206         for (size_t i = 0; i != sizeof(origins) / sizeof(origins[0]); ++i)
 207                 originCO->addItem(qt_(origin_gui_strs[i]));
 208
 209         // add scale item
 210         widthUnitCO->insertItem(0, qt_("Scale%"), "scale");
 211 }
 212
 213
 214 bool GuiExternal::activateAspectratio() const
 215 {
 216         if (usingScale())
 217                 return false;
 218
 219         QString const wstr = widthED->text();
 220         if (wstr.isEmpty())
 221                 return false;
 222         bool wIsDbl;
 223         double val = wstr.trimmed().toDouble(&wIsDbl);
 224         if (wIsDbl && float_equal(val, 0.0, 0.05))
 225                 return false;
 226         Length l;
 227         if (!wIsDbl && (!isValidLength(fromqstr(wstr), &l) || l.zero()))
 228                 return false;
 229
 230         QString const hstr = heightED->text();
 231         if (hstr.isEmpty())
 232                 return false;
 233         bool hIsDbl;
 234         val = hstr.trimmed().toDouble(&hIsDbl);
 235         if (hIsDbl && float_equal(val, 0.0, 0.05))
 236                 return false;
 237         if (!hIsDbl && (!isValidLength(fromqstr(hstr), &l) || l.zero()))
 238                 return false;
 239
 240         return true;
 241 }
 242
 243
 244 bool GuiExternal::usingScale() const
 245 {
 246         return (widthUnitCO->itemData(
 247                 widthUnitCO->currentIndex()).toString() == "scale");
 248 }
 249
 250
 251 void GuiExternal::bbChanged()
 252 {
 253         bbChanged_ = true;
 254         changed();
 255 }
 256
 257
 258 void GuiExternal::browseClicked()
 259 {
 260         int const choice =  externalCO->currentIndex();
 261         QString const template_name = toqstr(getTemplate(choice).lyxName);
 262         QString const str = browse(fileED->text(), template_name);
 263         if (!str.isEmpty()) {
 264                 fileED->setText(str);
 265                 changed();
 266         }
 267 }
 268
 269
 270 void GuiExternal::change_adaptor()
 271 {
 272         changed();
 273 }
 274
 275
 276 void GuiExternal::extraChanged(const QString & text)
 277 {
 278         extra_[extraFormatCO->currentText()] = text;
 279         changed();
 280 }
 281
 282
 283 void GuiExternal::formatChanged(const QString & format)
 284 {
 285         extraED->setText(extra_[format]);
 286 }
 287
 288
 289 void GuiExternal::getbbClicked()
 290 {
 291         xlED->setText("0");
 292         ybED->setText("0");
 293         xrED->setText("0");
 294         ytED->setText("0");
 295
 296         string const filename = fromqstr(fileED->text());
 297         if (filename.empty())
 298                 return;
 299
 300         FileName const abs_file(support::makeAbsPath(filename, fromqstr(bufferFilePath())));
 301
 302         // try to get it from the file, if possible
 303         string bb = graphics::readBB_from_PSFile(abs_file);
 304         if (bb.empty()) {
 305                 // we don't, so ask the Graphics Cache if it has loaded the file
 306                 int width = 0;
 307                 int height = 0;
 308
 309                 graphics::Cache & gc = graphics::Cache::get();
 310                 if (gc.inCache(abs_file)) {
 311                         graphics::Image const * image = gc.item(abs_file)->image();
 312
 313                         if (image) {
 314                                 width  = image->width();
 315                                 height = image->height();
 316                         }
 317                 }
 318                 bb = "0 0 " + convert<string>(width) + ' ' + convert<string>(height);
 319         }
 320
 321         xlED->setText(toqstr(token(bb, ' ', 0)));
 322         ybED->setText(toqstr(token(bb, ' ', 1)));
 323         xrED->setText(toqstr(token(bb, ' ', 2)));
 324         ytED->setText(toqstr(token(bb, ' ', 3)));
 325
 326         bbChanged_ = false;
 327 }
 328
 329
 330 void GuiExternal::sizeChanged()
 331 {
 332         aspectratioCB->setEnabled(activateAspectratio());
 333         changed();
 334 }
 335
 336
 337 void GuiExternal::templateChanged()
 338 {
 339         updateTemplate();
 340         changed();
 341 }
 342
 343
 344 void GuiExternal::widthUnitChanged()
 345 {
 346         if (usingScale())
 347                 widthED->setValidator(new QDoubleValidator(0, 1000, 2, widthED));
 348         else
 349                 widthED->setValidator(unsignedLengthValidator(widthED));
 350
 351         heightED->setEnabled(!usingScale());
 352         heightUnitCO->setEnabled(!usingScale());
 353         changed();
 354 }
 355
 356
 357 static void setRotation(QLineEdit & angleED, QComboBox & originCO,
 358         external::RotationData const & data)
 359 {
 360         originCO.setCurrentIndex(int(data.origin()));
 361         doubleToWidget(&angleED, data.angle);
 362 }
 363
 364
 365 static void getRotation(external::RotationData & data,
 366         QLineEdit const & angleED, QComboBox const & originCO)
 367 {
 368         typedef external::RotationData::OriginType OriginType;
 369
 370         data.origin(static_cast<OriginType>(originCO.currentIndex()));
 371         data.angle = widgetToDoubleStr(&angleED);
 372 }
 373
 374
 375 static void setSize(QLineEdit & widthED, LengthCombo & widthUnitCO,
 376         QLineEdit & heightED, LengthCombo & heightUnitCO,
 377         QCheckBox & aspectratioCB,
 378         external::ResizeData const & data)
 379 {
 380         bool using_scale = data.usingScale();
 381         string scale = data.scale;
 382         if (data.no_resize()) {
 383                 // Everything is zero, so default to this!
 384                 using_scale = true;
 385                 scale = "100";
 386         }
 387
 388         if (using_scale) {
 389                 doubleToWidget(&widthED, scale);
 390                 widthUnitCO.setCurrentItem("scale");
 391         } else
 392                 lengthToWidgets(&widthED, &widthUnitCO,
 393                                 data.width.asString(), Length::defaultUnit());
 394
 395         string const h = data.height.zero() ? string() : data.height.asString();
 396         Length::UNIT const default_unit = data.width.zero() ?
 397                 Length::defaultUnit() : data.width.unit();
 398         lengthToWidgets(&heightED, &heightUnitCO, h, default_unit);
 399
 400         heightED.setEnabled(!using_scale);
 401         heightUnitCO.setEnabled(!using_scale);
 402
 403         aspectratioCB.setChecked(data.keepAspectRatio);
 404
 405         bool const disable_aspectRatio = using_scale ||
 406                 data.width.zero() || data.height.zero();
 407         aspectratioCB.setEnabled(!disable_aspectRatio);
 408 }
 409
 410
 411 static void getSize(external::ResizeData & data,
 412         QLineEdit const & widthED, QComboBox const & widthUnitCO,
 413         QLineEdit const & heightED, LengthCombo const & heightUnitCO,
 414         QCheckBox const & aspectratioCB, bool const scaling)
 415 {
 416         if (scaling) {
 417                 // scaling instead of a width
 418                 data.scale = widgetToDoubleStr(&widthED);
 419                 data.width = Length();
 420         } else {
 421                 data.width = Length(widgetsToLength(&widthED, &widthUnitCO));
 422                 data.scale = string();
 423         }
 424         data.height = Length(widgetsToLength(&heightED, &heightUnitCO));
 425         data.keepAspectRatio = aspectratioCB.isChecked();
 426 }
 427
 428
 429 void setCrop(QCheckBox & clipCB,
 430         QLineEdit & xlED, QLineEdit & ybED,
 431         QLineEdit & xrED, QLineEdit & ytED,
 432         external::ClipData const & data)
 433 {
 434         clipCB.setChecked(data.clip);
 435         graphics::BoundingBox const & bbox = data.bbox;
 436         xlED.setText(QString::number(bbox.xl));
 437         ybED.setText(QString::number(bbox.yb));
 438         xrED.setText(QString::number(bbox.xr));
 439         ytED.setText(QString::number(bbox.yt));
 440 }
 441
 442
 443 static void getCrop(external::ClipData & data,
 444         QCheckBox const & clipCB,
 445         QLineEdit const & xlED, QLineEdit const & ybED,
 446         QLineEdit const & xrED, QLineEdit const & ytED,
 447         bool bb_changed)
 448 {
 449         data.clip = clipCB.isChecked();
 450
 451         if (!bb_changed)
 452                 return;
 453
 454         data.bbox.xl = xlED.text().toInt();
 455         data.bbox.yb = ybED.text().toInt();
 456         data.bbox.xr = xrED.text().toInt();
 457         data.bbox.yt = ytED.text().toInt();
 458 }
 459
 460
 461 void GuiExternal::updateContents()
 462 {
 463         string const name =
 464                 params_.filename.outputFileName(fromqstr(bufferFilePath()));
 465         fileED->setText(toqstr(name));
 466
 467         int index = 0;
 468         external::TemplateManager::Templates::const_iterator i1, i2;
 469         i1 = external::TemplateManager::get().getTemplates().begin();
 470         i2 = external::TemplateManager::get().getTemplates().end();
 471         for (int i = 0; i1 != i2; ++i1, ++i) {
 472                 if (i1->second.lyxName == params_.templatename()) {
 473                         index = i;
 474                         break;
 475                 }
 476         }
 477
 478         externalCO->setCurrentIndex(index);
 479         updateTemplate();
 480
 481         draftCB->setChecked(params_.draft);
 482
 483         displayGB->setChecked(params_.display);
 484         displayscaleED->setText(QString::number(params_.lyxscale));
 485         bool scaled = params_.display && !isBufferReadonly() &&
 486                         (params_.preview_mode != PREVIEW_INSTANT);
 487         displayscaleED->setEnabled(scaled);
 488         scaleLA->setEnabled(scaled);
 489         displayGB->setEnabled(lyxrc.display_graphics);
 490
 491
 492         setRotation(*angleED, *originCO, params_.rotationdata);
 493
 494         setSize(*widthED, *widthUnitCO, *heightED, *heightUnitCO,
 495                 *aspectratioCB, params_.resizedata);
 496
 497         setCrop(*clipCB, *xlED, *ybED, *xrED, *ytED, params_.clipdata);
 498         bbChanged_ = !params_.clipdata.bbox.empty();
 499
 500         isValid();
 501 }
 502
 503
 504 void GuiExternal::updateTemplate()
 505 {
 506         external::Template templ = getTemplate(externalCO->currentIndex());
 507         externalTB->setPlainText(qt_(templ.helpText));
 508
 509         // Ascertain which (if any) transformations the template supports
 510         // and disable tabs and Group Boxes hosting unsupported transforms.
 511         typedef vector<external::TransformID> TransformIDs;
 512         TransformIDs const transformIds = templ.transformIds;
 513         TransformIDs::const_iterator tr_begin = transformIds.begin();
 514         TransformIDs::const_iterator const tr_end = transformIds.end();
 515
 516         bool rotate = std::find(tr_begin, tr_end, external::Rotate) != tr_end;
 517         rotationGB->setEnabled(rotate);
 518
 519         bool resize = std::find(tr_begin, tr_end, external::Resize) != tr_end;
 520         scaleGB->setEnabled(resize);
 521
 522         bool clip = std::find(tr_begin, tr_end, external::Clip) != tr_end;
 523         cropGB->setEnabled(clip);
 524
 525         sizetab->setEnabled(rotate || resize || clip);
 526         tab->setTabEnabled(tab->indexOf(sizetab), rotate || resize || clip);
 527
 528         bool found = std::find(tr_begin, tr_end, external::Extra) != tr_end;
 529         optionsGB->setEnabled(found);
 530
 531         bool scaled = displayGB->isChecked() && displayGB->isEnabled() &&
 532                         !isBufferReadonly() && (templ.preview_mode != PREVIEW_INSTANT);
 533         displayscaleED->setEnabled(scaled);
 534         scaleLA->setEnabled(scaled);
 535
 536         if (!found)
 537                 return;
 538
 539         // Ascertain whether the template has any formats supporting
 540         // the 'Extra' option
 541         extra_.clear();
 542         extraED->clear();
 543         extraFormatCO->clear();
 544
 545         external::Template::Formats::const_iterator it  = templ.formats.begin();
 546         external::Template::Formats::const_iterator end = templ.formats.end();
 547         for (; it != end; ++it) {
 548                 if (it->second.option_transformers.find(external::Extra) ==
 549                     it->second.option_transformers.end())
 550                         continue;
 551                 string const format = it->first;
 552                 string const opt = params_.extradata.get(format);
 553                 extraFormatCO->addItem(toqstr(format));
 554                 extra_[toqstr(format)] = toqstr(opt);
 555         }
 556
 557         bool const enabled = extraFormatCO->count()  > 0;
 558
 559         optionsGB->setEnabled(enabled);
 560         extraED->setEnabled(enabled && !isBufferReadonly());
 561         extraFormatCO->setEnabled(enabled);
 562
 563         if (enabled) {
 564                 extraFormatCO->setCurrentIndex(0);
 565                 extraED->setText(extra_[extraFormatCO->currentText()]);
 566         }
 567 }
 568
 569
 570 void GuiExternal::applyView()
 571 {
 572         params_.filename.set(fromqstr(fileED->text()), fromqstr(bufferFilePath()));
 573         params_.settemplate(getTemplate(externalCO->currentIndex()).lyxName);
 574
 575         params_.draft = draftCB->isChecked();
 576         params_.lyxscale = displayscaleED->text().toInt();
 577         params_.display = displayGB->isChecked();
 578
 579         if (rotationGB->isEnabled())
 580                 getRotation(params_.rotationdata, *angleED, *originCO);
 581
 582         if (scaleGB->isEnabled())
 583                 getSize(params_.resizedata, *widthED, *widthUnitCO,
 584                         *heightED, *heightUnitCO, *aspectratioCB, usingScale());
 585
 586         if (cropGB->isEnabled())
 587                 getCrop(params_.clipdata, *clipCB, *xlED, *ybED,
 588                         *xrED, *ytED, bbChanged_);
 589
 590         if (optionsGB->isEnabled()) {
 591                 MapType::const_iterator it = extra_.begin();
 592                 MapType::const_iterator const end = extra_.end();
 593                 for (; it != end; ++it)
 594                         params_.extradata.set(fromqstr(it.key()), fromqstr(it.value().trimmed()));
 595         }
 596 }
 597
 598
 599 bool GuiExternal::initialiseParams(string const & data)
 600 {
 601         InsetExternal::string2params(data, buffer(), params_);
 602         return true;
 603 }
 604
 605
 606 void GuiExternal::clearParams()
 607 {
 608         params_ = InsetExternalParams();
 609 }
 610
 611
 612 void GuiExternal::dispatchParams()
 613 {
 614         string const lfun = InsetExternal::params2string(params_, buffer());
 615         dispatch(FuncRequest(getLfun(), lfun));
 616 }
 617
 618
 619 static QStringList templateFilters(QString const & template_name)
 620 {
 621         /// Determine the template file extension
 622         external::TemplateManager const & etm =
 623                 external::TemplateManager::get();
 624         external::Template const * const et_ptr =
 625                 etm.getTemplateByName(fromqstr(template_name));
 626
 627         string filter;
 628         if (et_ptr && et_ptr->fileRegExp != "" && et_ptr->fileRegExp != "*") {
 629                 filter += et_ptr->guiName;
 630                 filter += " (";
 631                 filter += et_ptr->fileRegExp;
 632                 filter += ")";
 633         }
 634         return fileFilters(toqstr(filter));
 635 }
 636
 637
 638 QString GuiExternal::browse(QString const & input,
 639                                      QString const & template_name) const
 640 {
 641         QString const title = qt_("Select external file");
 642         QString const bufpath = bufferFilePath();
 643         QStringList const filter = templateFilters(template_name);
 644
 645         QString const label1 = qt_("Documents|#o#O");
 646         QString const dir1 = toqstr(lyxrc.document_path);
 647
 648         return browseRelToParent(input, bufpath, title, filter, false, label1, dir1);
 649 }
 650
 651
 652 Dialog * createGuiExternal(GuiView & lv) { return new GuiExternal(lv); }
 653
 654
 655 } // namespace frontend
 656 } // namespace lyx
 657
 658 #include "moc_GuiExternal.cpp"