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 "controllers/ButtonController.h"
  18
  19 #include "insets/ExternalTemplate.h"
  20 #include "insets/InsetExternal.h"
  21
  22 #include "support/lstrings.h"
  23 #include "support/convert.h"
  24 #include "support/os.h"
  25 #include "support/lyxlib.h"
  26
  27 #include "GuiExternal.h"
  28 #include "Qt2BC.h"
  29
  30 #include "LengthCombo.h"
  31 #include "qt_helpers.h"
  32 #include "Validator.h"
  33
  34 #include <QLineEdit>
  35 #include <QPushButton>
  36 #include <QCheckBox>
  37 #include <QTabWidget>
  38 #include <QTextBrowser>
  39
  40 namespace external = lyx::external;
  41
  42 using lyx::support::isStrDbl;
  43 using lyx::support::token;
  44 using lyx::support::trim;
  45 using lyx::support::float_equal;
  46
  47 using lyx::support::os::internal_path;
  48
  49 using std::string;
  50 using std::vector;
  51 using std::find;
  52
  53
  54 namespace lyx {
  55 namespace frontend {
  56
  57 /////////////////////////////////////////////////////////////////////
  58 //
  59 // GuiExternalDialog
  60 //
  61 /////////////////////////////////////////////////////////////////////
  62
  63
  64 GuiExternalDialog::GuiExternalDialog(GuiExternal * form)
  65         : form_(form)
  66 {
  67         setupUi(this);
  68         connect(okPB, SIGNAL(clicked()), form, SLOT(slotOK()));
  69         connect(applyPB, SIGNAL(clicked()), form, SLOT(slotApply()));
  70         connect(closePB, SIGNAL(clicked()), form, SLOT(slotClose()));
  71
  72         connect(displayCB, SIGNAL(toggled(bool)),
  73                 showCO, SLOT(setEnabled(bool)));
  74         connect(displayCB, SIGNAL(toggled(bool)),
  75                 displayscaleED, SLOT(setEnabled(bool)));
  76         connect(showCO, SIGNAL(activated(const QString&)),
  77                 this, SLOT(change_adaptor()));
  78         connect(originCO, SIGNAL(activated(int)),
  79                 this, SLOT(change_adaptor()));
  80         connect(aspectratioCB, SIGNAL(stateChanged(int)),
  81                 this, SLOT(change_adaptor()));
  82         connect(browsePB, SIGNAL(clicked()),
  83                 this, SLOT(browseClicked()));
  84         connect(editPB, SIGNAL(clicked()),
  85                 this, SLOT(editClicked()));
  86         connect(externalCO, SIGNAL(activated(const QString &)),
  87                 this, SLOT(templateChanged()));
  88         connect(extraED, SIGNAL(textChanged(const QString &)),
  89                 this, SLOT(extraChanged(const QString&)));
  90         connect(extraFormatCO, SIGNAL(activated(const QString &)),
  91                 this, SLOT(formatChanged(const QString&)));
  92         connect(widthUnitCO, SIGNAL(activated(int)),
  93                 this, SLOT(widthUnitChanged()));
  94         connect(heightUnitCO, SIGNAL(selectionChanged(lyx::Length::UNIT)),
  95                 this, SLOT(change_adaptor()));
  96         connect(displayCB, SIGNAL(stateChanged(int)),
  97                 this, SLOT(change_adaptor()));
  98         connect(displayscaleED, SIGNAL(textChanged(const QString &)),
  99                 this, SLOT(change_adaptor()));
 100         connect(angleED, SIGNAL(textChanged(const QString &)),
 101                 this, SLOT(change_adaptor()));
 102         connect(widthED, SIGNAL(textChanged(const QString &)),
 103                 this, SLOT(sizeChanged()));
 104         connect(heightED, SIGNAL(textChanged(const QString &)),
 105                 this, SLOT(sizeChanged()));
 106         connect(fileED, SIGNAL(textChanged(const QString &)),
 107                 this, SLOT(change_adaptor()));
 108         connect(clipCB, SIGNAL(stateChanged(int)),
 109                 this, SLOT(change_adaptor()));
 110         connect(getbbPB, SIGNAL(clicked()), this, SLOT(getbbClicked()));
 111         connect(xrED, SIGNAL(textChanged(const QString &)), this, SLOT(bbChanged()));
 112         connect(ytED, SIGNAL(textChanged(const QString &)), this, SLOT(bbChanged()));
 113         connect(xlED, SIGNAL(textChanged(const QString &)), this, SLOT(bbChanged()));
 114         connect(ybED, SIGNAL(textChanged(const QString &)), this, SLOT(bbChanged()));
 115         connect(draftCB, SIGNAL(clicked()), this, SLOT(change_adaptor()));
 116
 117         QIntValidator * validator = new QIntValidator(displayscaleED);
 118         validator->setBottom(1);
 119         displayscaleED->setValidator(validator);
 120
 121         angleED->setValidator(new QDoubleValidator(-360, 360, 2, angleED));
 122
 123         xlED->setValidator(new QIntValidator(xlED));
 124         ybED->setValidator(new QIntValidator(ybED));
 125         xrED->setValidator(new QIntValidator(xrED));
 126         ytED->setValidator(new QIntValidator(ytED));
 127
 128         widthED->setValidator(unsignedLengthValidator(widthED));
 129         heightED->setValidator(unsignedLengthValidator(heightED));
 130
 131         setFocusProxy(fileED);
 132 }
 133
 134
 135 void GuiExternalDialog::show()
 136 {
 137         QDialog::show();
 138 }
 139
 140
 141
 142 bool GuiExternalDialog::activateAspectratio() const
 143 {
 144         if (widthUnitCO->currentIndex() == 0)
 145                 return false;
 146
 147         string const wstr = fromqstr(widthED->text());
 148         if (wstr.empty())
 149                 return false;
 150         bool const wIsDbl = isStrDbl(wstr);
 151         if (wIsDbl && float_equal(convert<double>(wstr), 0.0, 0.05))
 152                 return false;
 153         Length l;
 154         if (!wIsDbl && (!isValidLength(wstr, &l) || l.zero()))
 155                 return false;
 156
 157         string const hstr = fromqstr(heightED->text());
 158         if (hstr.empty())
 159                 return false;
 160         bool const hIsDbl = isStrDbl(hstr);
 161         if (hIsDbl && float_equal(convert<double>(hstr), 0.0, 0.05))
 162                 return false;
 163         if (!hIsDbl && (!isValidLength(hstr, &l) || l.zero()))
 164                 return false;
 165
 166         return true;
 167 }
 168
 169
 170 void GuiExternalDialog::bbChanged()
 171 {
 172         form_->controller().bbChanged(true);
 173         form_->changed();
 174 }
 175
 176
 177 void GuiExternalDialog::browseClicked()
 178 {
 179         int const choice =  externalCO->currentIndex();
 180         docstring const template_name =
 181                 from_utf8(form_->controller().getTemplate(choice).lyxName);
 182         docstring const str =
 183                 form_->controller().browse(qstring_to_ucs4(fileED->text()),
 184                                            template_name);
 185         if (!str.empty()) {
 186                 fileED->setText(toqstr(str));
 187                 form_->changed();
 188         }
 189 }
 190
 191
 192 void GuiExternalDialog::change_adaptor()
 193 {
 194         form_->changed();
 195 }
 196
 197
 198 void GuiExternalDialog::closeEvent(QCloseEvent * e)
 199 {
 200         form_->slotWMHide();
 201         e->accept();
 202 }
 203
 204
 205 void GuiExternalDialog::editClicked()
 206 {
 207         form_->controller().editExternal();
 208 }
 209
 210
 211
 212 void GuiExternalDialog::extraChanged(const QString& text)
 213 {
 214         std::string const format = fromqstr(extraFormatCO->currentText());
 215         form_->extra_[format] = text;
 216         form_->changed();
 217 }
 218
 219
 220 void GuiExternalDialog::formatChanged(const QString& format)
 221 {
 222         extraED->setText(form_->extra_[fromqstr(format)]);
 223 }
 224
 225
 226 void GuiExternalDialog::getbbClicked()
 227 {
 228         form_->getBB();
 229 }
 230
 231
 232 void GuiExternalDialog::sizeChanged()
 233 {
 234         aspectratioCB->setEnabled(activateAspectratio());
 235         form_->changed();
 236 }
 237
 238
 239 void GuiExternalDialog::templateChanged()
 240 {
 241         form_->updateTemplate();
 242         form_->changed();
 243 }
 244
 245
 246 void GuiExternalDialog::widthUnitChanged()
 247 {
 248         bool useHeight = (widthUnitCO->currentIndex() > 0);
 249
 250         if (useHeight)
 251                 widthED->setValidator(unsignedLengthValidator(widthED));
 252         else
 253                 widthED->setValidator(new QDoubleValidator(0, 1000, 2, widthED));
 254
 255         heightED->setEnabled(useHeight);
 256         heightUnitCO->setEnabled(useHeight);
 257         form_->changed();
 258 }
 259
 260
 261 /////////////////////////////////////////////////////////////////////
 262 //
 263 // GuiExternal
 264 //
 265 /////////////////////////////////////////////////////////////////////
 266
 267 namespace {
 268
 269 Length::UNIT defaultUnit()
 270 {
 271         Length::UNIT default_unit = Length::CM;
 272         switch (lyxrc.default_papersize) {
 273         case PAPER_USLETTER:
 274         case PAPER_USLEGAL:
 275         case PAPER_USEXECUTIVE:
 276                 default_unit = Length::IN;
 277                 break;
 278         default:
 279                 break;
 280         }
 281         return default_unit;
 282 }
 283
 284
 285 void setDisplay(QCheckBox & displayCB, QComboBox & showCO, QLineEdit & scaleED,
 286                 external::DisplayType display, unsigned int scale,
 287                 bool read_only)
 288 {
 289         int item = 0;
 290         switch (display) {
 291         case external::DefaultDisplay:
 292                 item = 0;
 293                 break;
 294         case external::MonochromeDisplay:
 295                 item = 1;
 296                 break;
 297         case external::GrayscaleDisplay:
 298                 item = 2;
 299                 break;
 300         case external::ColorDisplay:
 301                 item = 3;
 302                 break;
 303         case external::PreviewDisplay:
 304                 item = 4;
 305                 break;
 306         case external::NoDisplay:
 307                 item = 0;
 308                 break;
 309         }
 310
 311         showCO.setCurrentIndex(item);
 312         bool const no_display = display == external::NoDisplay;
 313         showCO.setEnabled(!no_display && !read_only);
 314         displayCB.setChecked(!no_display);
 315         scaleED.setEnabled(!no_display && !read_only);
 316         scaleED.setText(toqstr(convert<string>(scale)));
 317 }
 318
 319
 320 void getDisplay(external::DisplayType & display,
 321                 unsigned int & scale,
 322                 QCheckBox const & displayCB,
 323                 QComboBox const & showCO,
 324                 QLineEdit const & scaleED)
 325 {
 326         switch (showCO.currentIndex()) {
 327         case 0:
 328                 display = external::DefaultDisplay;
 329                 break;
 330         case 1:
 331                 display = external::MonochromeDisplay;
 332                 break;
 333         case 2:
 334                 display = external::GrayscaleDisplay;
 335                 break;
 336         case 3:
 337                 display = external::ColorDisplay;
 338                 break;
 339         case 4:
 340                 display = external::PreviewDisplay;
 341                 break;
 342         }
 343
 344         if (!displayCB.isChecked())
 345                 display = external::NoDisplay;
 346
 347         scale = convert<int>(fromqstr(scaleED.text()));
 348 }
 349
 350
 351 void setRotation(QLineEdit & angleED, QComboBox & originCO,
 352                  external::RotationData const & data)
 353 {
 354         originCO.setCurrentIndex(int(data.origin()));
 355         angleED.setText(toqstr(data.angle));
 356 }
 357
 358
 359 void getRotation(external::RotationData & data,
 360                  QLineEdit const & angleED, QComboBox const & originCO)
 361 {
 362         typedef external::RotationData::OriginType OriginType;
 363
 364         data.origin(static_cast<OriginType>(originCO.currentIndex()));
 365         data.angle = fromqstr(angleED.text());
 366 }
 367
 368
 369 void setSize(QLineEdit & widthED, QComboBox & widthUnitCO,
 370              QLineEdit & heightED, LengthCombo & heightUnitCO,
 371              QCheckBox & aspectratioCB,
 372              external::ResizeData const & data)
 373 {
 374         bool using_scale = data.usingScale();
 375         std::string scale = data.scale;
 376         if (data.no_resize()) {
 377                 // Everything is zero, so default to this!
 378                 using_scale = true;
 379                 scale = "100";
 380         }
 381
 382         if (using_scale) {
 383                 widthED.setText(toqstr(scale));
 384                 widthUnitCO.setCurrentIndex(0);
 385         } else {
 386                 widthED.setText(toqstr(convert<string>(data.width.value())));
 387                 // Because 'Scale' is position 0...
 388                 // Note also that width cannot be zero here, so
 389                 // we don't need to worry about the default unit.
 390                 widthUnitCO.setCurrentIndex(data.width.unit() + 1);
 391         }
 392
 393         string const h = data.height.zero() ? string() : data.height.asString();
 394         Length::UNIT default_unit = data.width.zero() ?
 395                 defaultUnit() : data.width.unit();
 396         lengthToWidgets(&heightED, &heightUnitCO, h, default_unit);
 397
 398         heightED.setEnabled(!using_scale);
 399         heightUnitCO.setEnabled(!using_scale);
 400
 401         aspectratioCB.setChecked(data.keepAspectRatio);
 402
 403         bool const disable_aspectRatio = using_scale ||
 404                 data.width.zero() || data.height.zero();
 405         aspectratioCB.setEnabled(!disable_aspectRatio);
 406 }
 407
 408
 409 void getSize(external::ResizeData & data,
 410              QLineEdit const & widthED, QComboBox const & widthUnitCO,
 411              QLineEdit const & heightED, LengthCombo const & heightUnitCO,
 412              QCheckBox const & aspectratioCB)
 413 {
 414         string const width = fromqstr(widthED.text());
 415
 416         if (widthUnitCO.currentIndex() > 0) {
 417                 // Subtract one, because scale is 0.
 418                 int const unit = widthUnitCO.currentIndex() - 1;
 419
 420                 Length w;
 421                 if (isValidLength(width, &w))
 422                         data.width = w;
 423                 else if (isStrDbl(width))
 424                         data.width = Length(convert<double>(width),
 425                                            static_cast<Length::UNIT>(unit));
 426                 else
 427                         data.width = Length();
 428
 429                 data.scale = string();
 430
 431         } else {
 432                 // scaling instead of a width
 433                 data.scale = width;
 434                 data.width = Length();
 435         }
 436
 437         data.height = Length(widgetsToLength(&heightED, &heightUnitCO));
 438
 439         data.keepAspectRatio = aspectratioCB.isChecked();
 440 }
 441
 442
 443 void setCrop(QCheckBox & clipCB,
 444              QLineEdit & xlED, QLineEdit & ybED,
 445              QLineEdit & xrED, QLineEdit & ytED,
 446              external::ClipData const & data)
 447 {
 448         clipCB.setChecked(data.clip);
 449         graphics::BoundingBox const & bbox = data.bbox;
 450         xlED.setText(toqstr(convert<string>(bbox.xl)));
 451         ybED.setText(toqstr(convert<string>(bbox.yb)));
 452         xrED.setText(toqstr(convert<string>(bbox.xr)));
 453         ytED.setText(toqstr(convert<string>(bbox.yt)));
 454 }
 455
 456
 457 void getCrop(external::ClipData & data,
 458              QCheckBox const & clipCB,
 459              QLineEdit const & xlED, QLineEdit const & ybED,
 460              QLineEdit const & xrED, QLineEdit const & ytED,
 461              bool bb_changed)
 462 {
 463         data.clip = clipCB.isChecked();
 464
 465         if (!bb_changed)
 466                 return;
 467
 468         data.bbox.xl = convert<int>(fromqstr(xlED.text()));
 469         data.bbox.yb = convert<int>(fromqstr(ybED.text()));
 470         data.bbox.xr = convert<int>(fromqstr(xrED.text()));
 471         data.bbox.yt = convert<int>(fromqstr(ytED.text()));
 472 }
 473
 474
 475 void getExtra(external::ExtraData & data,
 476               GuiExternal::MapType const & extra)
 477 {
 478         typedef GuiExternal::MapType MapType;
 479         MapType::const_iterator it  = extra.begin();
 480         MapType::const_iterator const end = extra.end();
 481         for (; it != end; ++it)
 482                 data.set(it->first, trim(fromqstr(it->second)));
 483 }
 484
 485 } // namespace anon
 486
 487
 488 GuiExternal::GuiExternal(Dialog & parent)
 489         : GuiView<GuiExternalDialog>(parent, _("External Material"))
 490 {}
 491
 492
 493 void GuiExternal::build_dialog()
 494 {
 495         dialog_.reset(new GuiExternalDialog(this));
 496
 497         bcview().setOK(dialog_->okPB);
 498         bcview().setApply(dialog_->applyPB);
 499         bcview().setCancel(dialog_->closePB);
 500
 501         bcview().addReadOnly(dialog_->fileED);
 502         bcview().addReadOnly(dialog_->browsePB);
 503         bcview().addReadOnly(dialog_->editPB);
 504         bcview().addReadOnly(dialog_->externalCO);
 505         bcview().addReadOnly(dialog_->draftCB);
 506         bcview().addReadOnly(dialog_->displayscaleED);
 507         bcview().addReadOnly(dialog_->showCO);
 508         bcview().addReadOnly(dialog_->displayCB);
 509         bcview().addReadOnly(dialog_->angleED);
 510         bcview().addReadOnly(dialog_->originCO);
 511         bcview().addReadOnly(dialog_->heightUnitCO);
 512         bcview().addReadOnly(dialog_->heightED);
 513         bcview().addReadOnly(dialog_->aspectratioCB);
 514         bcview().addReadOnly(dialog_->widthUnitCO);
 515         bcview().addReadOnly(dialog_->widthED);
 516         bcview().addReadOnly(dialog_->clipCB);
 517         bcview().addReadOnly(dialog_->getbbPB);
 518         bcview().addReadOnly(dialog_->ytED);
 519         bcview().addReadOnly(dialog_->xlED);
 520         bcview().addReadOnly(dialog_->xrED);
 521         bcview().addReadOnly(dialog_->ybED);
 522         bcview().addReadOnly(dialog_->extraFormatCO);
 523         bcview().addReadOnly(dialog_->extraED);
 524
 525         addCheckedLineEdit(bcview(), dialog_->angleED, dialog_->angleLA);
 526         addCheckedLineEdit(bcview(), dialog_->displayscaleED, dialog_->scaleLA);
 527         addCheckedLineEdit(bcview(), dialog_->heightED, dialog_->heightLA);
 528         addCheckedLineEdit(bcview(), dialog_->widthED, dialog_->widthLA);
 529         addCheckedLineEdit(bcview(), dialog_->xlED, dialog_->lbLA);
 530         addCheckedLineEdit(bcview(), dialog_->ybED, dialog_->lbLA);
 531         addCheckedLineEdit(bcview(), dialog_->xrED, dialog_->rtLA);
 532         addCheckedLineEdit(bcview(), dialog_->ytED, dialog_->rtLA);
 533         addCheckedLineEdit(bcview(), dialog_->fileED, dialog_->fileLA);
 534
 535         std::vector<string> templates(controller().getTemplates());
 536
 537         for (std::vector<string>::const_iterator cit = templates.begin();
 538                 cit != templates.end(); ++cit) {
 539                 dialog_->externalCO->addItem(qt_(*cit));
 540         }
 541
 542         // Fill the origins combo
 543         typedef vector<external::RotationDataType> Origins;
 544         Origins const & all_origins = external::all_origins();
 545         for (Origins::size_type i = 0; i != all_origins.size(); ++i)
 546                 dialog_->originCO->addItem(toqstr(external::origin_gui_str(i)));
 547
 548         // Fill the width combo
 549         dialog_->widthUnitCO->addItem(qt_("Scale%"));
 550         for (int i = 0; i < num_units; i++)
 551                 dialog_->widthUnitCO->addItem(qt_(unit_name_gui[i]));
 552 }
 553
 554
 555 void GuiExternal::update_contents()
 556 {
 557         dialog_->tab->setCurrentIndex(0);
 558         InsetExternalParams const & params = controller().params();
 559
 560         string const name =
 561                 params.filename.outputFilename(kernel().bufferFilepath());
 562         dialog_->fileED->setText(toqstr(name));
 563
 564         dialog_->externalCO->setCurrentIndex(
 565                 controller().getTemplateNumber(params.templatename()));
 566         updateTemplate();
 567
 568         dialog_->draftCB->setChecked(params.draft);
 569
 570         setDisplay(*dialog_->displayCB, *dialog_->showCO,
 571                    *dialog_->displayscaleED,
 572                    params.display, params.lyxscale, readOnly());
 573
 574         setRotation(*dialog_->angleED, *dialog_->originCO, params.rotationdata);
 575
 576         setSize(*dialog_->widthED, *dialog_->widthUnitCO,
 577                 *dialog_->heightED, *dialog_->heightUnitCO,
 578                 *dialog_->aspectratioCB,
 579                 params.resizedata);
 580
 581         setCrop(*dialog_->clipCB,
 582                 *dialog_->xlED, *dialog_->ybED,
 583                 *dialog_->xrED, *dialog_->ytED,
 584                 params.clipdata);
 585         controller().bbChanged(!params.clipdata.bbox.empty());
 586
 587         isValid();
 588 }
 589
 590
 591 void GuiExternal::updateTemplate()
 592 {
 593         external::Template templ =
 594                 controller().getTemplate(dialog_->externalCO->currentIndex());
 595         dialog_->externalTB->setPlainText(qt_(templ.helpText));
 596
 597         // Ascertain which (if any) transformations the template supports
 598         // and disable tabs hosting unsupported transforms.
 599         typedef vector<external::TransformID> TransformIDs;
 600         TransformIDs const transformIds = templ.transformIds;
 601         TransformIDs::const_iterator tr_begin = transformIds.begin();
 602         TransformIDs::const_iterator const tr_end = transformIds.end();
 603
 604         bool found = find(tr_begin, tr_end, external::Rotate) != tr_end;
 605         dialog_->tab->setTabEnabled(
 606                 dialog_->tab->indexOf(dialog_->rotatetab), found);
 607         found = find(tr_begin, tr_end, external::Resize) != tr_end;
 608         dialog_->tab->setTabEnabled(
 609                 dialog_->tab->indexOf(dialog_->scaletab), found);
 610
 611         found = find(tr_begin, tr_end, external::Clip) != tr_end;
 612         dialog_->tab->setTabEnabled(
 613                 dialog_->tab->indexOf(dialog_->croptab), found);
 614
 615         found = find(tr_begin, tr_end, external::Extra) != tr_end;
 616         dialog_->tab->setTabEnabled(
 617                 dialog_->tab->indexOf(dialog_->optionstab), found);
 618
 619         if (!found)
 620                 return;
 621
 622         // Ascertain whether the template has any formats supporting
 623         // the 'Extra' option
 624         QLineEdit * const extraED = dialog_->extraED;
 625         QComboBox * const extraCB = dialog_->extraFormatCO;
 626
 627         extra_.clear();
 628         extraED->clear();
 629         extraCB->clear();
 630
 631         external::Template::Formats::const_iterator it  = templ.formats.begin();
 632         external::Template::Formats::const_iterator end = templ.formats.end();
 633         for (; it != end; ++it) {
 634                 if (it->second.option_transformers.find(external::Extra) ==
 635                     it->second.option_transformers.end())
 636                         continue;
 637                 string const format = it->first;
 638                 string const opt = controller().params().extradata.get(format);
 639                 extraCB->addItem(toqstr(format));
 640                 extra_[format] = toqstr(opt);
 641         }
 642
 643         bool const enabled = extraCB->count()  > 0;
 644
 645         dialog_->tab->setTabEnabled(
 646                 dialog_->tab->indexOf(dialog_->optionstab), enabled);
 647         extraED->setEnabled(enabled && !kernel().isBufferReadonly());
 648         extraCB->setEnabled(enabled);
 649
 650         if (enabled) {
 651                 extraCB->setCurrentIndex(0);
 652                 extraED->setText(extra_[fromqstr(extraCB->currentText())]);
 653         }
 654 }
 655
 656
 657 void GuiExternal::apply()
 658 {
 659         InsetExternalParams params = controller().params();
 660
 661         params.filename.set(internal_path(fromqstr(dialog_->fileED->text())),
 662                             kernel().bufferFilepath());
 663
 664         params.settemplate(controller().getTemplate(
 665                                    dialog_->externalCO->currentIndex()).lyxName);
 666
 667         params.draft = dialog_->draftCB->isChecked();
 668
 669         getDisplay(params.display, params.lyxscale,
 670                    *dialog_->displayCB, *dialog_->showCO,
 671                    *dialog_->displayscaleED);
 672
 673         if (dialog_->tab->isTabEnabled(
 674                 dialog_->tab->indexOf(dialog_->rotatetab)))
 675                 getRotation(params.rotationdata,
 676                             *dialog_->angleED, *dialog_->originCO);
 677
 678         if (dialog_->tab->isTabEnabled(
 679                 dialog_->tab->indexOf(dialog_->scaletab)))
 680                 getSize(params.resizedata,
 681                         *dialog_->widthED, *dialog_->widthUnitCO,
 682                         *dialog_->heightED, *dialog_->heightUnitCO,
 683                         *dialog_->aspectratioCB);
 684
 685         if (dialog_->tab->isTabEnabled(
 686                 dialog_->tab->indexOf(dialog_->croptab)))
 687                 getCrop(params.clipdata,
 688                         *dialog_->clipCB,
 689                         *dialog_->xlED, *dialog_->ybED,
 690                         *dialog_->xrED, *dialog_->ytED,
 691                         controller().bbChanged());
 692
 693         if (dialog_->tab->isTabEnabled(
 694                 dialog_->tab->indexOf(dialog_->optionstab)))
 695                 getExtra(params.extradata, extra_);
 696
 697         controller().setParams(params);
 698 }
 699
 700
 701 void GuiExternal::getBB()
 702 {
 703         dialog_->xlED->setText("0");
 704         dialog_->ybED->setText("0");
 705         dialog_->xrED->setText("0");
 706         dialog_->ytED->setText("0");
 707
 708         string const filename = fromqstr(dialog_->fileED->text());
 709         if (filename.empty())
 710                 return;
 711
 712         string const bb = controller().readBB(filename);
 713         if (bb.empty())
 714                 return;
 715
 716         dialog_->xlED->setText(toqstr(token(bb, ' ', 0)));
 717         dialog_->ybED->setText(toqstr(token(bb, ' ', 1)));
 718         dialog_->xrED->setText(toqstr(token(bb, ' ', 2)));
 719         dialog_->ytED->setText(toqstr(token(bb, ' ', 3)));
 720
 721         controller().bbChanged(false);
 722 }
 723
 724 } // namespace frontend
 725 } // namespace lyx
 726
 727 #include "GuiExternal_moc.cpp"