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