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  *
   9  * Full author contact details are available in file CREDITS.
  10  */
  11
  12 #include <config.h>
  13
  14 #include "lengthcommon.h"
  15 #include "LyXRC.h"
  16
  17 #include "insets/ExternalTemplate.h"
  18 #include "insets/InsetExternal.h"
  19
  20 #include "support/lstrings.h"
  21 #include "support/convert.h"
  22 #include "support/os.h"
  23 #include "support/lyxlib.h"
  24
  25 #include "GuiExternal.h"
  26
  27 #include "LengthCombo.h"
  28 #include "qt_helpers.h"
  29 #include "Validator.h"
  30
  31 #include <QLineEdit>
  32 #include <QPushButton>
  33 #include <QCheckBox>
  34 #include <QTabWidget>
  35 #include <QTextBrowser>
  36
  37 namespace external = lyx::external;
  38
  39 using lyx::support::isStrDbl;
  40 using lyx::support::token;
  41 using lyx::support::trim;
  42 using lyx::support::float_equal;
  43
  44 using lyx::support::os::internal_path;
  45
  46 using std::string;
  47 using std::vector;
  48 using std::find;
  49
  50
  51 namespace lyx {
  52 namespace frontend {
  53
  54 /////////////////////////////////////////////////////////////////////
  55 //
  56 // GuiExternalDialog
  57 //
  58 /////////////////////////////////////////////////////////////////////
  59
  60
  61 GuiExternalDialog::GuiExternalDialog(GuiExternal * form)
  62         : form_(form)
  63 {
  64         setupUi(this);
  65         connect(okPB, SIGNAL(clicked()), form, SLOT(slotOK()));
  66         connect(applyPB, SIGNAL(clicked()), form, SLOT(slotApply()));
  67         connect(closePB, SIGNAL(clicked()), form, SLOT(slotClose()));
  68
  69         connect(displayCB, SIGNAL(toggled(bool)),
  70                 showCO, SLOT(setEnabled(bool)));
  71         connect(displayCB, SIGNAL(toggled(bool)),
  72                 displayscaleED, SLOT(setEnabled(bool)));
  73         connect(showCO, SIGNAL(activated(const QString&)),
  74                 this, SLOT(change_adaptor()));
  75         connect(originCO, SIGNAL(activated(int)),
  76                 this, SLOT(change_adaptor()));
  77         connect(aspectratioCB, SIGNAL(stateChanged(int)),
  78                 this, SLOT(change_adaptor()));
  79         connect(browsePB, SIGNAL(clicked()),
  80                 this, SLOT(browseClicked()));
  81         connect(editPB, SIGNAL(clicked()),
  82                 this, SLOT(editClicked()));
  83         connect(externalCO, SIGNAL(activated(const QString &)),
  84                 this, SLOT(templateChanged()));
  85         connect(extraED, SIGNAL(textChanged(const QString &)),
  86                 this, SLOT(extraChanged(const QString&)));
  87         connect(extraFormatCO, SIGNAL(activated(const QString &)),
  88                 this, SLOT(formatChanged(const QString&)));
  89         connect(widthUnitCO, SIGNAL(activated(int)),
  90                 this, SLOT(widthUnitChanged()));
  91         connect(heightUnitCO, SIGNAL(selectionChanged(lyx::Length::UNIT)),
  92                 this, SLOT(change_adaptor()));
  93         connect(displayCB, SIGNAL(stateChanged(int)),
  94                 this, SLOT(change_adaptor()));
  95         connect(displayscaleED, SIGNAL(textChanged(const QString &)),
  96                 this, SLOT(change_adaptor()));
  97         connect(angleED, SIGNAL(textChanged(const QString &)),
  98                 this, SLOT(change_adaptor()));
  99         connect(widthED, SIGNAL(textChanged(const QString &)),
 100                 this, SLOT(sizeChanged()));
 101         connect(heightED, SIGNAL(textChanged(const QString &)),
 102                 this, SLOT(sizeChanged()));
 103         connect(fileED, SIGNAL(textChanged(const QString &)),
 104                 this, SLOT(change_adaptor()));
 105         connect(clipCB, SIGNAL(stateChanged(int)),
 106                 this, SLOT(change_adaptor()));
 107         connect(getbbPB, SIGNAL(clicked()), this, SLOT(getbbClicked()));
 108         connect(xrED, SIGNAL(textChanged(const QString &)), this, SLOT(bbChanged()));
 109         connect(ytED, SIGNAL(textChanged(const QString &)), this, SLOT(bbChanged()));
 110         connect(xlED, SIGNAL(textChanged(const QString &)), this, SLOT(bbChanged()));
 111         connect(ybED, SIGNAL(textChanged(const QString &)), this, SLOT(bbChanged()));
 112         connect(draftCB, SIGNAL(clicked()), this, SLOT(change_adaptor()));
 113
 114         QIntValidator * validator = new QIntValidator(displayscaleED);
 115         validator->setBottom(1);
 116         displayscaleED->setValidator(validator);
 117
 118         angleED->setValidator(new QDoubleValidator(-360, 360, 2, angleED));
 119
 120         xlED->setValidator(new QIntValidator(xlED));
 121         ybED->setValidator(new QIntValidator(ybED));
 122         xrED->setValidator(new QIntValidator(xrED));
 123         ytED->setValidator(new QIntValidator(ytED));
 124
 125         widthED->setValidator(unsignedLengthValidator(widthED));
 126         heightED->setValidator(unsignedLengthValidator(heightED));
 127
 128         setFocusProxy(fileED);
 129 }
 130
 131
 132 void GuiExternalDialog::show()
 133 {
 134         QDialog::show();
 135 }
 136
 137
 138
 139 bool GuiExternalDialog::activateAspectratio() const
 140 {
 141         if (widthUnitCO->currentIndex() == 0)
 142                 return false;
 143
 144         string const wstr = fromqstr(widthED->text());
 145         if (wstr.empty())
 146                 return false;
 147         bool const wIsDbl = isStrDbl(wstr);
 148         if (wIsDbl && float_equal(convert<double>(wstr), 0.0, 0.05))
 149                 return false;
 150         Length l;
 151         if (!wIsDbl && (!isValidLength(wstr, &l) || l.zero()))
 152                 return false;
 153
 154         string const hstr = fromqstr(heightED->text());
 155         if (hstr.empty())
 156                 return false;
 157         bool const hIsDbl = isStrDbl(hstr);
 158         if (hIsDbl && float_equal(convert<double>(hstr), 0.0, 0.05))
 159                 return false;
 160         if (!hIsDbl && (!isValidLength(hstr, &l) || l.zero()))
 161                 return false;
 162
 163         return true;
 164 }
 165
 166
 167 void GuiExternalDialog::bbChanged()
 168 {
 169         form_->controller().bbChanged(true);
 170         form_->changed();
 171 }
 172
 173
 174 void GuiExternalDialog::browseClicked()
 175 {
 176         int const choice =  externalCO->currentIndex();
 177         docstring const template_name =
 178                 from_utf8(form_->controller().getTemplate(choice).lyxName);
 179         docstring const str =
 180                 form_->controller().browse(qstring_to_ucs4(fileED->text()),
 181                                            template_name);
 182         if (!str.empty()) {
 183                 fileED->setText(toqstr(str));
 184                 form_->changed();
 185         }
 186 }
 187
 188
 189 void GuiExternalDialog::change_adaptor()
 190 {
 191         form_->changed();
 192 }
 193
 194
 195 void GuiExternalDialog::closeEvent(QCloseEvent * e)
 196 {
 197         form_->slotWMHide();
 198         e->accept();
 199 }
 200
 201
 202 void GuiExternalDialog::editClicked()
 203 {
 204         form_->controller().editExternal();
 205 }
 206
 207
 208
 209 void GuiExternalDialog::extraChanged(const QString& text)
 210 {
 211         std::string const format = fromqstr(extraFormatCO->currentText());
 212         form_->extra_[format] = text;
 213         form_->changed();
 214 }
 215
 216
 217 void GuiExternalDialog::formatChanged(const QString& format)
 218 {
 219         extraED->setText(form_->extra_[fromqstr(format)]);
 220 }
 221
 222
 223 void GuiExternalDialog::getbbClicked()
 224 {
 225         form_->getBB();
 226 }
 227
 228
 229 void GuiExternalDialog::sizeChanged()
 230 {
 231         aspectratioCB->setEnabled(activateAspectratio());
 232         form_->changed();
 233 }
 234
 235
 236 void GuiExternalDialog::templateChanged()
 237 {
 238         form_->updateTemplate();
 239         form_->changed();
 240 }
 241
 242
 243 void GuiExternalDialog::widthUnitChanged()
 244 {
 245         bool useHeight = (widthUnitCO->currentIndex() > 0);
 246
 247         if (useHeight)
 248                 widthED->setValidator(unsignedLengthValidator(widthED));
 249         else
 250                 widthED->setValidator(new QDoubleValidator(0, 1000, 2, widthED));
 251
 252         heightED->setEnabled(useHeight);
 253         heightUnitCO->setEnabled(useHeight);
 254         form_->changed();
 255 }
 256
 257
 258 /////////////////////////////////////////////////////////////////////
 259 //
 260 // GuiExternal
 261 //
 262 /////////////////////////////////////////////////////////////////////
 263
 264 namespace {
 265
 266 Length::UNIT defaultUnit()
 267 {
 268         Length::UNIT default_unit = Length::CM;
 269         switch (lyxrc.default_papersize) {
 270         case PAPER_USLETTER:
 271         case PAPER_USLEGAL:
 272         case PAPER_USEXECUTIVE:
 273                 default_unit = Length::IN;
 274                 break;
 275         default:
 276                 break;
 277         }
 278         return default_unit;
 279 }
 280
 281
 282 void setDisplay(QCheckBox & displayCB, QComboBox & showCO, QLineEdit & scaleED,
 283                 external::DisplayType display, unsigned int scale,
 284                 bool read_only)
 285 {
 286         int item = 0;
 287         switch (display) {
 288         case external::DefaultDisplay:
 289                 item = 0;
 290                 break;
 291         case external::MonochromeDisplay:
 292                 item = 1;
 293                 break;
 294         case external::GrayscaleDisplay:
 295                 item = 2;
 296                 break;
 297         case external::ColorDisplay:
 298                 item = 3;
 299                 break;
 300         case external::PreviewDisplay:
 301                 item = 4;
 302                 break;
 303         case external::NoDisplay:
 304                 item = 0;
 305                 break;
 306         }
 307
 308         showCO.setCurrentIndex(item);
 309         bool const no_display = display == external::NoDisplay;
 310         showCO.setEnabled(!no_display && !read_only);
 311         displayCB.setChecked(!no_display);
 312         scaleED.setEnabled(!no_display && !read_only);
 313         scaleED.setText(toqstr(convert<string>(scale)));
 314 }
 315
 316
 317 void getDisplay(external::DisplayType & display,
 318                 unsigned int & scale,
 319                 QCheckBox const & displayCB,
 320                 QComboBox const & showCO,
 321                 QLineEdit const & scaleED)
 322 {
 323         switch (showCO.currentIndex()) {
 324         case 0:
 325                 display = external::DefaultDisplay;
 326                 break;
 327         case 1:
 328                 display = external::MonochromeDisplay;
 329                 break;
 330         case 2:
 331                 display = external::GrayscaleDisplay;
 332                 break;
 333         case 3:
 334                 display = external::ColorDisplay;
 335                 break;
 336         case 4:
 337                 display = external::PreviewDisplay;
 338                 break;
 339         }
 340
 341         if (!displayCB.isChecked())
 342                 display = external::NoDisplay;
 343
 344         scale = convert<int>(fromqstr(scaleED.text()));
 345 }
 346
 347
 348 void setRotation(QLineEdit & angleED, QComboBox & originCO,
 349                  external::RotationData const & data)
 350 {
 351         originCO.setCurrentIndex(int(data.origin()));
 352         angleED.setText(toqstr(data.angle));
 353 }
 354
 355
 356 void getRotation(external::RotationData & data,
 357                  QLineEdit const & angleED, QComboBox const & originCO)
 358 {
 359         typedef external::RotationData::OriginType OriginType;
 360
 361         data.origin(static_cast<OriginType>(originCO.currentIndex()));
 362         data.angle = fromqstr(angleED.text());
 363 }
 364
 365
 366 void setSize(QLineEdit & widthED, QComboBox & widthUnitCO,
 367              QLineEdit & heightED, LengthCombo & heightUnitCO,
 368              QCheckBox & aspectratioCB,
 369              external::ResizeData const & data)
 370 {
 371         bool using_scale = data.usingScale();
 372         std::string scale = data.scale;
 373         if (data.no_resize()) {
 374                 // Everything is zero, so default to this!
 375                 using_scale = true;
 376                 scale = "100";
 377         }
 378
 379         if (using_scale) {
 380                 widthED.setText(toqstr(scale));
 381                 widthUnitCO.setCurrentIndex(0);
 382         } else {
 383                 widthED.setText(toqstr(convert<string>(data.width.value())));
 384                 // Because 'Scale' is position 0...
 385                 // Note also that width cannot be zero here, so
 386                 // we don't need to worry about the default unit.
 387                 widthUnitCO.setCurrentIndex(data.width.unit() + 1);
 388         }
 389
 390         string const h = data.height.zero() ? string() : data.height.asString();
 391         Length::UNIT default_unit = data.width.zero() ?
 392                 defaultUnit() : data.width.unit();
 393         lengthToWidgets(&heightED, &heightUnitCO, h, default_unit);
 394
 395         heightED.setEnabled(!using_scale);
 396         heightUnitCO.setEnabled(!using_scale);
 397
 398         aspectratioCB.setChecked(data.keepAspectRatio);
 399
 400         bool const disable_aspectRatio = using_scale ||
 401                 data.width.zero() || data.height.zero();
 402         aspectratioCB.setEnabled(!disable_aspectRatio);
 403 }
 404
 405
 406 void getSize(external::ResizeData & data,
 407              QLineEdit const & widthED, QComboBox const & widthUnitCO,
 408              QLineEdit const & heightED, LengthCombo const & heightUnitCO,
 409              QCheckBox const & aspectratioCB)
 410 {
 411         string const width = fromqstr(widthED.text());
 412
 413         if (widthUnitCO.currentIndex() > 0) {
 414                 // Subtract one, because scale is 0.
 415                 int const unit = widthUnitCO.currentIndex() - 1;
 416
 417                 Length w;
 418                 if (isValidLength(width, &w))
 419                         data.width = w;
 420                 else if (isStrDbl(width))
 421                         data.width = Length(convert<double>(width),
 422                                            static_cast<Length::UNIT>(unit));
 423                 else
 424                         data.width = Length();
 425
 426                 data.scale = string();
 427
 428         } else {
 429                 // scaling instead of a width
 430                 data.scale = width;
 431                 data.width = Length();
 432         }
 433
 434         data.height = Length(widgetsToLength(&heightED, &heightUnitCO));
 435
 436         data.keepAspectRatio = aspectratioCB.isChecked();
 437 }
 438
 439
 440 void setCrop(QCheckBox & clipCB,
 441              QLineEdit & xlED, QLineEdit & ybED,
 442              QLineEdit & xrED, QLineEdit & ytED,
 443              external::ClipData const & data)
 444 {
 445         clipCB.setChecked(data.clip);
 446         graphics::BoundingBox const & bbox = data.bbox;
 447         xlED.setText(toqstr(convert<string>(bbox.xl)));
 448         ybED.setText(toqstr(convert<string>(bbox.yb)));
 449         xrED.setText(toqstr(convert<string>(bbox.xr)));
 450         ytED.setText(toqstr(convert<string>(bbox.yt)));
 451 }
 452
 453
 454 void getCrop(external::ClipData & data,
 455              QCheckBox const & clipCB,
 456              QLineEdit const & xlED, QLineEdit const & ybED,
 457              QLineEdit const & xrED, QLineEdit const & ytED,
 458              bool bb_changed)
 459 {
 460         data.clip = clipCB.isChecked();
 461
 462         if (!bb_changed)
 463                 return;
 464
 465         data.bbox.xl = convert<int>(fromqstr(xlED.text()));
 466         data.bbox.yb = convert<int>(fromqstr(ybED.text()));
 467         data.bbox.xr = convert<int>(fromqstr(xrED.text()));
 468         data.bbox.yt = convert<int>(fromqstr(ytED.text()));
 469 }
 470
 471
 472 void getExtra(external::ExtraData & data,
 473               GuiExternal::MapType const & extra)
 474 {
 475         typedef GuiExternal::MapType MapType;
 476         MapType::const_iterator it  = extra.begin();
 477         MapType::const_iterator const end = extra.end();
 478         for (; it != end; ++it)
 479                 data.set(it->first, trim(fromqstr(it->second)));
 480 }
 481
 482 } // namespace anon
 483
 484
 485 GuiExternal::GuiExternal(GuiDialog & parent)
 486         : GuiView<GuiExternalDialog>(parent, _("External Material"))
 487 {}
 488
 489
 490 void GuiExternal::build_dialog()
 491 {
 492         dialog_.reset(new GuiExternalDialog(this));
 493
 494         bc().setOK(dialog_->okPB);
 495         bc().setApply(dialog_->applyPB);
 496         bc().setCancel(dialog_->closePB);
 497
 498         bc().addReadOnly(dialog_->fileED);
 499         bc().addReadOnly(dialog_->browsePB);
 500         bc().addReadOnly(dialog_->editPB);
 501         bc().addReadOnly(dialog_->externalCO);
 502         bc().addReadOnly(dialog_->draftCB);
 503         bc().addReadOnly(dialog_->displayscaleED);
 504         bc().addReadOnly(dialog_->showCO);
 505         bc().addReadOnly(dialog_->displayCB);
 506         bc().addReadOnly(dialog_->angleED);
 507         bc().addReadOnly(dialog_->originCO);
 508         bc().addReadOnly(dialog_->heightUnitCO);
 509         bc().addReadOnly(dialog_->heightED);
 510         bc().addReadOnly(dialog_->aspectratioCB);
 511         bc().addReadOnly(dialog_->widthUnitCO);
 512         bc().addReadOnly(dialog_->widthED);
 513         bc().addReadOnly(dialog_->clipCB);
 514         bc().addReadOnly(dialog_->getbbPB);
 515         bc().addReadOnly(dialog_->ytED);
 516         bc().addReadOnly(dialog_->xlED);
 517         bc().addReadOnly(dialog_->xrED);
 518         bc().addReadOnly(dialog_->ybED);
 519         bc().addReadOnly(dialog_->extraFormatCO);
 520         bc().addReadOnly(dialog_->extraED);
 521
 522         bc().addCheckedLineEdit(dialog_->angleED, dialog_->angleLA);
 523         bc().addCheckedLineEdit(dialog_->displayscaleED, dialog_->scaleLA);
 524         bc().addCheckedLineEdit(dialog_->heightED, dialog_->heightLA);
 525         bc().addCheckedLineEdit(dialog_->widthED, dialog_->widthLA);
 526         bc().addCheckedLineEdit(dialog_->xlED, dialog_->lbLA);
 527         bc().addCheckedLineEdit(dialog_->ybED, dialog_->lbLA);
 528         bc().addCheckedLineEdit(dialog_->xrED, dialog_->rtLA);
 529         bc().addCheckedLineEdit(dialog_->ytED, dialog_->rtLA);
 530         bc().addCheckedLineEdit(dialog_->fileED, dialog_->fileLA);
 531
 532         std::vector<string> templates(controller().getTemplates());
 533
 534         for (std::vector<string>::const_iterator cit = templates.begin();
 535                 cit != templates.end(); ++cit) {
 536                 dialog_->externalCO->addItem(qt_(*cit));
 537         }
 538
 539         // Fill the origins combo
 540         typedef vector<external::RotationDataType> Origins;
 541         Origins const & all_origins = external::all_origins();
 542         for (Origins::size_type i = 0; i != all_origins.size(); ++i)
 543                 dialog_->originCO->addItem(toqstr(external::origin_gui_str(i)));
 544
 545         // Fill the width combo
 546         dialog_->widthUnitCO->addItem(qt_("Scale%"));
 547         for (int i = 0; i < num_units; i++)
 548                 dialog_->widthUnitCO->addItem(qt_(unit_name_gui[i]));
 549 }
 550
 551
 552 void GuiExternal::update_contents()
 553 {
 554         dialog_->tab->setCurrentIndex(0);
 555         InsetExternalParams const & params = controller().params();
 556
 557         string const name =
 558                 params.filename.outputFilename(kernel().bufferFilepath());
 559         dialog_->fileED->setText(toqstr(name));
 560
 561         dialog_->externalCO->setCurrentIndex(
 562                 controller().getTemplateNumber(params.templatename()));
 563         updateTemplate();
 564
 565         dialog_->draftCB->setChecked(params.draft);
 566
 567         setDisplay(*dialog_->displayCB, *dialog_->showCO,
 568                    *dialog_->displayscaleED,
 569                    params.display, params.lyxscale, readOnly());
 570
 571         setRotation(*dialog_->angleED, *dialog_->originCO, params.rotationdata);
 572
 573         setSize(*dialog_->widthED, *dialog_->widthUnitCO,
 574                 *dialog_->heightED, *dialog_->heightUnitCO,
 575                 *dialog_->aspectratioCB,
 576                 params.resizedata);
 577
 578         setCrop(*dialog_->clipCB,
 579                 *dialog_->xlED, *dialog_->ybED,
 580                 *dialog_->xrED, *dialog_->ytED,
 581                 params.clipdata);
 582         controller().bbChanged(!params.clipdata.bbox.empty());
 583
 584         isValid();
 585 }
 586
 587
 588 void GuiExternal::updateTemplate()
 589 {
 590         external::Template templ =
 591                 controller().getTemplate(dialog_->externalCO->currentIndex());
 592         dialog_->externalTB->setPlainText(qt_(templ.helpText));
 593
 594         // Ascertain which (if any) transformations the template supports
 595         // and disable tabs hosting unsupported transforms.
 596         typedef vector<external::TransformID> TransformIDs;
 597         TransformIDs const transformIds = templ.transformIds;
 598         TransformIDs::const_iterator tr_begin = transformIds.begin();
 599         TransformIDs::const_iterator const tr_end = transformIds.end();
 600
 601         bool found = find(tr_begin, tr_end, external::Rotate) != tr_end;
 602         dialog_->tab->setTabEnabled(
 603                 dialog_->tab->indexOf(dialog_->rotatetab), found);
 604         found = find(tr_begin, tr_end, external::Resize) != tr_end;
 605         dialog_->tab->setTabEnabled(
 606                 dialog_->tab->indexOf(dialog_->scaletab), found);
 607
 608         found = find(tr_begin, tr_end, external::Clip) != tr_end;
 609         dialog_->tab->setTabEnabled(
 610                 dialog_->tab->indexOf(dialog_->croptab), found);
 611
 612         found = find(tr_begin, tr_end, external::Extra) != tr_end;
 613         dialog_->tab->setTabEnabled(
 614                 dialog_->tab->indexOf(dialog_->optionstab), found);
 615
 616         if (!found)
 617                 return;
 618
 619         // Ascertain whether the template has any formats supporting
 620         // the 'Extra' option
 621         QLineEdit * const extraED = dialog_->extraED;
 622         QComboBox * const extraCB = dialog_->extraFormatCO;
 623
 624         extra_.clear();
 625         extraED->clear();
 626         extraCB->clear();
 627
 628         external::Template::Formats::const_iterator it  = templ.formats.begin();
 629         external::Template::Formats::const_iterator end = templ.formats.end();
 630         for (; it != end; ++it) {
 631                 if (it->second.option_transformers.find(external::Extra) ==
 632                     it->second.option_transformers.end())
 633                         continue;
 634                 string const format = it->first;
 635                 string const opt = controller().params().extradata.get(format);
 636                 extraCB->addItem(toqstr(format));
 637                 extra_[format] = toqstr(opt);
 638         }
 639
 640         bool const enabled = extraCB->count()  > 0;
 641
 642         dialog_->tab->setTabEnabled(
 643                 dialog_->tab->indexOf(dialog_->optionstab), enabled);
 644         extraED->setEnabled(enabled && !kernel().isBufferReadonly());
 645         extraCB->setEnabled(enabled);
 646
 647         if (enabled) {
 648                 extraCB->setCurrentIndex(0);
 649                 extraED->setText(extra_[fromqstr(extraCB->currentText())]);
 650         }
 651 }
 652
 653
 654 void GuiExternal::apply()
 655 {
 656         InsetExternalParams params = controller().params();
 657
 658         params.filename.set(internal_path(fromqstr(dialog_->fileED->text())),
 659                             kernel().bufferFilepath());
 660
 661         params.settemplate(controller().getTemplate(
 662                                    dialog_->externalCO->currentIndex()).lyxName);
 663
 664         params.draft = dialog_->draftCB->isChecked();
 665
 666         getDisplay(params.display, params.lyxscale,
 667                    *dialog_->displayCB, *dialog_->showCO,
 668                    *dialog_->displayscaleED);
 669
 670         if (dialog_->tab->isTabEnabled(
 671                 dialog_->tab->indexOf(dialog_->rotatetab)))
 672                 getRotation(params.rotationdata,
 673                             *dialog_->angleED, *dialog_->originCO);
 674
 675         if (dialog_->tab->isTabEnabled(
 676                 dialog_->tab->indexOf(dialog_->scaletab)))
 677                 getSize(params.resizedata,
 678                         *dialog_->widthED, *dialog_->widthUnitCO,
 679                         *dialog_->heightED, *dialog_->heightUnitCO,
 680                         *dialog_->aspectratioCB);
 681
 682         if (dialog_->tab->isTabEnabled(
 683                 dialog_->tab->indexOf(dialog_->croptab)))
 684                 getCrop(params.clipdata,
 685                         *dialog_->clipCB,
 686                         *dialog_->xlED, *dialog_->ybED,
 687                         *dialog_->xrED, *dialog_->ytED,
 688                         controller().bbChanged());
 689
 690         if (dialog_->tab->isTabEnabled(
 691                 dialog_->tab->indexOf(dialog_->optionstab)))
 692                 getExtra(params.extradata, extra_);
 693
 694         controller().setParams(params);
 695 }
 696
 697
 698 void GuiExternal::getBB()
 699 {
 700         dialog_->xlED->setText("0");
 701         dialog_->ybED->setText("0");
 702         dialog_->xrED->setText("0");
 703         dialog_->ytED->setText("0");
 704
 705         string const filename = fromqstr(dialog_->fileED->text());
 706         if (filename.empty())
 707                 return;
 708
 709         string const bb = controller().readBB(filename);
 710         if (bb.empty())
 711                 return;
 712
 713         dialog_->xlED->setText(toqstr(token(bb, ' ', 0)));
 714         dialog_->ybED->setText(toqstr(token(bb, ' ', 1)));
 715         dialog_->xrED->setText(toqstr(token(bb, ' ', 2)));
 716         dialog_->ytED->setText(toqstr(token(bb, ' ', 3)));
 717
 718         controller().bbChanged(false);
 719 }
 720
 721 } // namespace frontend
 722 } // namespace lyx
 723
 724 #include "GuiExternal_moc.cpp"