src/frontends/qt4/GuiPrefs.cpp

   1 /**
   2  * \file GuiPrefs.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 Bo Peng
   8  *
   9  * Full author contact details are available in file CREDITS.
  10  */
  11
  12 #include <config.h>
  13
  14 #include "GuiPrefs.h"
  15
  16 #include "ColorCache.h"
  17 #include "FileDialog.h"
  18 #include "GuiApplication.h"
  19 #include "GuiFontExample.h"
  20 #include "GuiFontLoader.h"
  21 #include "GuiKeySymbol.h"
  22 #include "qt_helpers.h"
  23
  24 #include "BufferList.h"
  25 #include "Color.h"
  26 #include "ColorSet.h"
  27 #include "ConverterCache.h"
  28 #include "FontEnums.h"
  29 #include "FuncRequest.h"
  30 #include "KeyMap.h"
  31 #include "KeySequence.h"
  32 #include "Language.h"
  33 #include "LyXAction.h"
  34 #include "PanelStack.h"
  35 #include "paper.h"
  36 #include "Session.h"
  37
  38 #include "support/debug.h"
  39 #include "support/FileName.h"
  40 #include "support/filetools.h"
  41 #include "support/foreach.h"
  42 #include "support/gettext.h"
  43 #include "support/lstrings.h"
  44 #include "support/os.h"
  45 #include "support/Package.h"
  46
  47 #include "graphics/GraphicsTypes.h"
  48
  49 #include "frontends/alert.h"
  50 #include "frontends/Application.h"
  51 #include "frontends/FontLoader.h"
  52
  53 #include <QAbstractItemModel>
  54 #include <QCheckBox>
  55 #include <QColorDialog>
  56 #include <QFontDatabase>
  57 #include <QHeaderView>
  58 #include <QLineEdit>
  59 #include <QMessageBox>
  60 #include <QPixmapCache>
  61 #include <QPushButton>
  62 #include <QSpinBox>
  63 #include <QString>
  64 #include <QTreeWidget>
  65 #include <QTreeWidgetItem>
  66 #include <QValidator>
  67
  68 #include <iomanip>
  69 #include <sstream>
  70 #include <algorithm>
  71
  72 using namespace Ui;
  73
  74 using namespace std;
  75 using namespace lyx::support;
  76 using namespace lyx::support::os;
  77
  78 namespace lyx {
  79 namespace frontend {
  80
  81 /////////////////////////////////////////////////////////////////////
  82 //
  83 // Browser Helpers
  84 //
  85 /////////////////////////////////////////////////////////////////////
  86
  87 /** Launch a file dialog and return the chosen file.
  88         filename: a suggested filename.
  89         title: the title of the dialog.
  90         pattern: *.ps etc.
  91         dir1 = (name, dir), dir2 = (name, dir): extra buttons on the dialog.
  92 */
  93 QString browseFile(QString const & filename,
  94         QString const & title,
  95         QStringList const & filters,
  96         bool save = false,
  97         QString const & label1 = QString(),
  98         QString const & dir1 = QString(),
  99         QString const & label2 = QString(),
 100         QString const & dir2 = QString(),
 101         QString const & fallback_dir = QString())
 102 {
 103         QString lastPath = ".";
 104         if (!filename.isEmpty())
 105                 lastPath = onlyPath(filename);
 106         else if(!fallback_dir.isEmpty())
 107                 lastPath = fallback_dir;
 108
 109         FileDialog dlg(title, LFUN_SELECT_FILE_SYNC);
 110         dlg.setButton2(label1, dir1);
 111         dlg.setButton2(label2, dir2);
 112
 113         FileDialog::Result result;
 114
 115         if (save)
 116                 result = dlg.save(lastPath, filters, onlyFilename(filename));
 117         else
 118                 result = dlg.open(lastPath, filters, onlyFilename(filename));
 119
 120         return result.second;
 121 }
 122
 123
 124 /** Wrapper around browseFile which tries to provide a filename
 125 *  relative to the user or system directory. The dir, name and ext
 126 *  parameters have the same meaning as in the
 127 *  support::LibFileSearch function.
 128 */
 129 QString browseLibFile(QString const & dir,
 130         QString const & name,
 131         QString const & ext,
 132         QString const & title,
 133         QStringList const & filters)
 134 {
 135         // FIXME UNICODE
 136         QString const label1 = qt_("System files|#S#s");
 137         QString const dir1 =
 138                 toqstr(addName(package().system_support().absFilename(), fromqstr(dir)));
 139
 140         QString const label2 = qt_("User files|#U#u");
 141         QString const dir2 =
 142                 toqstr(addName(package().user_support().absFilename(), fromqstr(dir)));
 143
 144         QString const result = browseFile(toqstr(
 145                 libFileSearch(dir, name, ext).absFilename()),
 146                 title, filters, false, dir1, dir2, QString(), QString(), dir1);
 147
 148         // remove the extension if it is the default one
 149         QString noextresult;
 150         if (getExtension(result) == ext)
 151                 noextresult = removeExtension(result);
 152         else
 153                 noextresult = result;
 154
 155         // remove the directory, if it is the default one
 156         QString const file = onlyFilename(noextresult);
 157         if (toqstr(libFileSearch(dir, file, ext).absFilename()) == result)
 158                 return file;
 159         else
 160                 return noextresult;
 161 }
 162
 163
 164 /** Launch a file dialog and return the chosen directory.
 165         pathname: a suggested pathname.
 166         title: the title of the dialog.
 167         dir1 = (name, dir), dir2 = (name, dir): extra buttons on the dialog.
 168 */
 169 QString browseDir(QString const & pathname,
 170         QString const & title,
 171         QString const & label1 = QString(),
 172         QString const & dir1 = QString(),
 173         QString const & label2 = QString(),
 174         QString const & dir2 = QString())
 175 {
 176         QString lastPath = ".";
 177         if (!pathname.isEmpty())
 178                 lastPath = onlyPath(pathname);
 179
 180         FileDialog dlg(title, LFUN_SELECT_FILE_SYNC);
 181         dlg.setButton1(label1, dir1);
 182         dlg.setButton2(label2, dir2);
 183
 184         FileDialog::Result const result =
 185                 dlg.opendir(lastPath, onlyFilename(pathname));
 186
 187         return result.second;
 188 }
 189
 190
 191 } // namespace frontend
 192
 193
 194 QString browseRelFile(QString const & filename, QString const & refpath,
 195         QString const & title, QStringList const & filters, bool save,
 196         QString const & label1, QString const & dir1,
 197         QString const & label2, QString const & dir2)
 198 {
 199         QString const fname = makeAbsPath(filename, refpath);
 200
 201
 202         QString const outname =
 203                 frontend::browseFile(fname, title, filters, save, label1, dir1, label2, dir2);
 204
 205         QString const reloutname =
 206                 toqstr(makeRelPath(qstring_to_ucs4(outname), qstring_to_ucs4(refpath)));
 207
 208         if (reloutname.startsWith("../"))
 209                 return outname;
 210         else
 211                 return reloutname;
 212 }
 213
 214
 215
 216 /////////////////////////////////////////////////////////////////////
 217 //
 218 // Helpers
 219 //
 220 /////////////////////////////////////////////////////////////////////
 221
 222 namespace frontend {
 223
 224 string const catLookAndFeel = N_("Look & Feel");
 225 string const catEditing = N_("Editing");
 226 string const catLanguage = N_("Language Settings");
 227 string const catOutput = N_("Output");
 228 string const catFiles = N_("File Handling");
 229
 230 static void parseFontName(QString const & mangled0,
 231         string & name, string & foundry)
 232 {
 233         string mangled = fromqstr(mangled0);
 234         size_t const idx = mangled.find('[');
 235         if (idx == string::npos || idx == 0) {
 236                 name = mangled;
 237                 foundry.clear();
 238         } else {
 239                 name = mangled.substr(0, idx - 1),
 240                 foundry = mangled.substr(idx + 1, mangled.size() - idx - 2);
 241         }
 242 }
 243
 244
 245 static void setComboxFont(QComboBox * cb, string const & family,
 246         string const & foundry)
 247 {
 248         QString fontname = toqstr(family);
 249         if (!foundry.empty())
 250                 fontname += " [" + toqstr(foundry) + ']';
 251
 252         for (int i = 0; i != cb->count(); ++i) {
 253                 if (cb->itemText(i) == fontname) {
 254                         cb->setCurrentIndex(i);
 255                         return;
 256                 }
 257         }
 258
 259         // Try matching without foundry name
 260
 261         // We count in reverse in order to prefer the Xft foundry
 262         for (int i = cb->count(); --i >= 0;) {
 263                 string name, foundry;
 264                 parseFontName(cb->itemText(i), name, foundry);
 265                 if (compare_ascii_no_case(name, family) == 0) {
 266                         cb->setCurrentIndex(i);
 267                         return;
 268                 }
 269         }
 270
 271         // family alone can contain e.g. "Helvetica [Adobe]"
 272         string tmpname, tmpfoundry;
 273         parseFontName(toqstr(family), tmpname, tmpfoundry);
 274
 275         // We count in reverse in order to prefer the Xft foundry
 276         for (int i = cb->count(); --i >= 0; ) {
 277                 string name, foundry;
 278                 parseFontName(cb->itemText(i), name, foundry);
 279                 if (compare_ascii_no_case(name, foundry) == 0) {
 280                         cb->setCurrentIndex(i);
 281                         return;
 282                 }
 283         }
 284
 285         // Bleh, default fonts, and the names couldn't be found. Hack
 286         // for bug 1063.
 287
 288         QFont font;
 289         font.setKerning(false);
 290
 291         QString const font_family = toqstr(family);
 292         if (font_family == guiApp->romanFontName()) {
 293                 font.setStyleHint(QFont::Serif);
 294                 font.setFamily(font_family);
 295         } else if (font_family == guiApp->sansFontName()) {
 296                 font.setStyleHint(QFont::SansSerif);
 297                 font.setFamily(font_family);
 298         } else if (font_family == guiApp->typewriterFontName()) {
 299                 font.setStyleHint(QFont::TypeWriter);
 300                 font.setFamily(font_family);
 301         } else {
 302                 LYXERR0("FAILED to find the default font: '"
 303                        << foundry << "', '" << family << '\'');
 304                 return;
 305         }
 306
 307         QFontInfo info(font);
 308         string default_font_name, dummyfoundry;
 309         parseFontName(info.family(), default_font_name, dummyfoundry);
 310         LYXERR0("Apparent font is " << default_font_name);
 311
 312         for (int i = 0; i < cb->count(); ++i) {
 313                 LYXERR0("Looking at " << cb->itemText(i));
 314                 if (compare_ascii_no_case(fromqstr(cb->itemText(i)),
 315                                     default_font_name) == 0) {
 316                         cb->setCurrentIndex(i);
 317                         return;
 318                 }
 319         }
 320
 321         LYXERR0("FAILED to find the font: '"
 322                << foundry << "', '" << family << '\'');
 323 }
 324
 325
 326
 327 /////////////////////////////////////////////////////////////////////
 328 //
 329 // PrefPlaintext
 330 //
 331 /////////////////////////////////////////////////////////////////////
 332
 333 PrefPlaintext::PrefPlaintext(GuiPreferences * form)
 334         : PrefModule(qt_(catOutput), qt_("Plain text"), form)
 335 {
 336         setupUi(this);
 337         connect(plaintextLinelengthSB, SIGNAL(valueChanged(int)),
 338                 this, SIGNAL(changed()));
 339 }
 340
 341
 342 void PrefPlaintext::apply(LyXRC & rc) const
 343 {
 344         rc.plaintext_linelen = plaintextLinelengthSB->value();
 345 }
 346
 347
 348 void PrefPlaintext::update(LyXRC const & rc)
 349 {
 350         plaintextLinelengthSB->setValue(rc.plaintext_linelen);
 351 }
 352
 353
 354 /////////////////////////////////////////////////////////////////////
 355 //
 356 // StrftimeValidator
 357 //
 358 /////////////////////////////////////////////////////////////////////
 359
 360 class StrftimeValidator : public QValidator
 361 {
 362 public:
 363         StrftimeValidator(QWidget *);
 364         QValidator::State validate(QString & input, int & pos) const;
 365 };
 366
 367
 368 StrftimeValidator::StrftimeValidator(QWidget * parent)
 369         : QValidator(parent)
 370 {
 371 }
 372
 373
 374 QValidator::State StrftimeValidator::validate(QString & input, int & /*pos*/) const
 375 {
 376         if (is_valid_strftime(fromqstr(input)))
 377                 return QValidator::Acceptable;
 378         else
 379                 return QValidator::Intermediate;
 380 }
 381
 382
 383 /////////////////////////////////////////////////////////////////////
 384 //
 385 // PrefDate
 386 //
 387 /////////////////////////////////////////////////////////////////////
 388
 389 PrefDate::PrefDate(GuiPreferences * form)
 390         : PrefModule(qt_(catOutput), qt_("Date format"), form)
 391 {
 392         setupUi(this);
 393         DateED->setValidator(new StrftimeValidator(DateED));
 394         connect(DateED, SIGNAL(textChanged(QString)),
 395                 this, SIGNAL(changed()));
 396 }
 397
 398
 399 void PrefDate::on_DateED_textChanged(const QString &)
 400 {
 401         QString t = DateED->text();
 402         int p = 0;
 403         bool valid = DateED->validator()->validate(t, p)
 404                      == QValidator::Acceptable;
 405         setValid(DateLA, valid);
 406 }
 407
 408
 409 void PrefDate::apply(LyXRC & rc) const
 410 {
 411         rc.date_insert_format = fromqstr(DateED->text());
 412 }
 413
 414
 415 void PrefDate::update(LyXRC const & rc)
 416 {
 417         DateED->setText(toqstr(rc.date_insert_format));
 418 }
 419
 420
 421 /////////////////////////////////////////////////////////////////////
 422 //
 423 // PrefInput
 424 //
 425 /////////////////////////////////////////////////////////////////////
 426
 427 PrefInput::PrefInput(GuiPreferences * form)
 428         : PrefModule(qt_(catEditing), qt_("Keyboard/Mouse"), form)
 429 {
 430         setupUi(this);
 431
 432         connect(keymapCB, SIGNAL(clicked()),
 433                 this, SIGNAL(changed()));
 434         connect(firstKeymapED, SIGNAL(textChanged(QString)),
 435                 this, SIGNAL(changed()));
 436         connect(secondKeymapED, SIGNAL(textChanged(QString)),
 437                 this, SIGNAL(changed()));
 438         connect(mouseWheelSpeedSB, SIGNAL(valueChanged(double)),
 439                 this, SIGNAL(changed()));
 440 }
 441
 442
 443 void PrefInput::apply(LyXRC & rc) const
 444 {
 445         // FIXME: can derive CB from the two EDs
 446         rc.use_kbmap = keymapCB->isChecked();
 447         rc.primary_kbmap = internal_path(fromqstr(firstKeymapED->text()));
 448         rc.secondary_kbmap = internal_path(fromqstr(secondKeymapED->text()));
 449         rc.mouse_wheel_speed = mouseWheelSpeedSB->value();
 450 }
 451
 452
 453 void PrefInput::update(LyXRC const & rc)
 454 {
 455         // FIXME: can derive CB from the two EDs
 456         keymapCB->setChecked(rc.use_kbmap);
 457         firstKeymapED->setText(toqstr(external_path(rc.primary_kbmap)));
 458         secondKeymapED->setText(toqstr(external_path(rc.secondary_kbmap)));
 459         mouseWheelSpeedSB->setValue(rc.mouse_wheel_speed);
 460 }
 461
 462
 463 QString PrefInput::testKeymap(QString const & keymap)
 464 {
 465         return form_->browsekbmap(internalPath(keymap));
 466 }
 467
 468
 469 void PrefInput::on_firstKeymapPB_clicked(bool)
 470 {
 471         QString const file = testKeymap(firstKeymapED->text());
 472         if (!file.isEmpty())
 473                 firstKeymapED->setText(file);
 474 }
 475
 476
 477 void PrefInput::on_secondKeymapPB_clicked(bool)
 478 {
 479         QString const file = testKeymap(secondKeymapED->text());
 480         if (!file.isEmpty())
 481                 secondKeymapED->setText(file);
 482 }
 483
 484
 485 void PrefInput::on_keymapCB_toggled(bool keymap)
 486 {
 487         firstKeymapLA->setEnabled(keymap);
 488         secondKeymapLA->setEnabled(keymap);
 489         firstKeymapED->setEnabled(keymap);
 490         secondKeymapED->setEnabled(keymap);
 491         firstKeymapPB->setEnabled(keymap);
 492         secondKeymapPB->setEnabled(keymap);
 493 }
 494
 495
 496 /////////////////////////////////////////////////////////////////////
 497 //
 498 // PrefCompletion
 499 //
 500 /////////////////////////////////////////////////////////////////////
 501
 502 PrefCompletion::PrefCompletion(GuiPreferences * form)
 503         : PrefModule(qt_(catEditing), qt_("Input Completion"), form)
 504 {
 505         setupUi(this);
 506
 507         connect(inlineDelaySB, SIGNAL(valueChanged(double)),
 508                 this, SIGNAL(changed()));
 509         connect(inlineMathCB, SIGNAL(clicked()),
 510                 this, SIGNAL(changed()));
 511         connect(inlineTextCB, SIGNAL(clicked()),
 512                 this, SIGNAL(changed()));
 513         connect(inlineDotsCB, SIGNAL(clicked()),
 514                 this, SIGNAL(changed()));
 515         connect(popupDelaySB, SIGNAL(valueChanged(double)),
 516                 this, SIGNAL(changed()));
 517         connect(popupMathCB, SIGNAL(clicked()),
 518                 this, SIGNAL(changed()));
 519         connect(autocorrectionCB, SIGNAL(clicked()),
 520                 this, SIGNAL(changed()));
 521         connect(popupTextCB, SIGNAL(clicked()),
 522                 this, SIGNAL(changed()));
 523         connect(popupAfterCompleteCB, SIGNAL(clicked()),
 524                 this, SIGNAL(changed()));
 525         connect(cursorTextCB, SIGNAL(clicked()),
 526                 this, SIGNAL(changed()));
 527 }
 528
 529
 530 void PrefCompletion::on_inlineTextCB_clicked()
 531 {
 532         enableCB();
 533 }
 534
 535
 536 void PrefCompletion::on_popupTextCB_clicked()
 537 {
 538         enableCB();
 539 }
 540
 541
 542 void PrefCompletion::enableCB()
 543 {
 544         cursorTextCB->setEnabled(
 545                 popupTextCB->isChecked() || inlineTextCB->isChecked());
 546 }
 547
 548
 549 void PrefCompletion::apply(LyXRC & rc) const
 550 {
 551         rc.completion_inline_delay = inlineDelaySB->value();
 552         rc.completion_inline_math = inlineMathCB->isChecked();
 553         rc.completion_inline_text = inlineTextCB->isChecked();
 554         rc.completion_inline_dots = inlineDotsCB->isChecked() ? 13 : -1;
 555         rc.completion_popup_delay = popupDelaySB->value();
 556         rc.completion_popup_math = popupMathCB->isChecked();
 557         rc.autocorrection_math = autocorrectionCB->isChecked();
 558         rc.completion_popup_text = popupTextCB->isChecked();
 559         rc.completion_cursor_text = cursorTextCB->isChecked();
 560         rc.completion_popup_after_complete =
 561                 popupAfterCompleteCB->isChecked();
 562 }
 563
 564
 565 void PrefCompletion::update(LyXRC const & rc)
 566 {
 567         inlineDelaySB->setValue(rc.completion_inline_delay);
 568         inlineMathCB->setChecked(rc.completion_inline_math);
 569         inlineTextCB->setChecked(rc.completion_inline_text);
 570         inlineDotsCB->setChecked(rc.completion_inline_dots != -1);
 571         popupDelaySB->setValue(rc.completion_popup_delay);
 572         popupMathCB->setChecked(rc.completion_popup_math);
 573         autocorrectionCB->setChecked(rc.autocorrection_math);
 574         popupTextCB->setChecked(rc.completion_popup_text);
 575         cursorTextCB->setChecked(rc.completion_cursor_text);
 576         popupAfterCompleteCB->setChecked(rc.completion_popup_after_complete);
 577         enableCB();
 578 }
 579
 580
 581
 582 /////////////////////////////////////////////////////////////////////
 583 //
 584 // PrefLatex
 585 //
 586 /////////////////////////////////////////////////////////////////////
 587
 588 PrefLatex::PrefLatex(GuiPreferences * form)
 589         : PrefModule(qt_(catOutput), qt_("LaTeX"), form)
 590 {
 591         setupUi(this);
 592         connect(latexEncodingED, SIGNAL(textChanged(QString)),
 593                 this, SIGNAL(changed()));
 594         connect(latexChecktexED, SIGNAL(textChanged(QString)),
 595                 this, SIGNAL(changed()));
 596         connect(latexBibtexCO, SIGNAL(activated(int)),
 597                 this, SIGNAL(changed()));
 598         connect(latexBibtexED, SIGNAL(textChanged(QString)),
 599                 this, SIGNAL(changed()));
 600         connect(latexJBibtexED, SIGNAL(textChanged(QString)),
 601                 this, SIGNAL(changed()));
 602         connect(latexIndexCO, SIGNAL(activated(int)),
 603                 this, SIGNAL(changed()));
 604         connect(latexIndexED, SIGNAL(textChanged(QString)),
 605                 this, SIGNAL(changed()));
 606         connect(latexJIndexED, SIGNAL(textChanged(QString)),
 607                 this, SIGNAL(changed()));
 608         connect(latexAutoresetCB, SIGNAL(clicked()),
 609                 this, SIGNAL(changed()));
 610         connect(latexDviPaperED, SIGNAL(textChanged(QString)),
 611                 this, SIGNAL(changed()));
 612         connect(latexPaperSizeCO, SIGNAL(activated(int)),
 613                 this, SIGNAL(changed()));
 614
 615 #if defined(__CYGWIN__) || defined(_WIN32)
 616         pathCB->setVisible(true);
 617         connect(pathCB, SIGNAL(clicked()),
 618                 this, SIGNAL(changed()));
 619 #else
 620         pathCB->setVisible(false);
 621 #endif
 622 }
 623
 624
 625 void PrefLatex::on_latexBibtexCO_activated(int n)
 626 {
 627         QString const bibtex = latexBibtexCO->itemData(n).toString();
 628         if (bibtex.isEmpty()) {
 629                 latexBibtexED->clear();
 630                 latexBibtexOptionsLA->setText(qt_("Co&mmand:"));
 631                 return;
 632         }
 633         for (set<string>::const_iterator it = bibtex_alternatives.begin();
 634              it != bibtex_alternatives.end(); ++it) {
 635                 QString const bib = toqstr(*it);
 636                 int ind = bib.indexOf(" ");
 637                 QString sel_command = bib.left(ind);
 638                 QString sel_options = ind < 0 ? QString() : bib.mid(ind + 1);
 639                 if (bibtex == sel_command) {
 640                         if (ind < 0)
 641                                 latexBibtexED->clear();
 642                         else
 643                                 latexBibtexED->setText(sel_options.trimmed());
 644                 }
 645         }
 646         latexBibtexOptionsLA->setText(qt_("&Options:"));
 647 }
 648
 649
 650 void PrefLatex::on_latexIndexCO_activated(int n)
 651 {
 652         QString const index = latexIndexCO->itemData(n).toString();
 653         if (index.isEmpty()) {
 654                 latexIndexED->clear();
 655                 latexIndexOptionsLA->setText(qt_("Co&mmand:"));
 656                 return;
 657         }
 658         for (set<string>::const_iterator it = index_alternatives.begin();
 659              it != index_alternatives.end(); ++it) {
 660                 QString const idx = toqstr(*it);
 661                 int ind = idx.indexOf(" ");
 662                 QString sel_command = idx.left(ind);
 663                 QString sel_options = ind < 0 ? QString() : idx.mid(ind + 1);
 664                 if (index == sel_command) {
 665                         if (ind < 0)
 666                                 latexIndexED->clear();
 667                         else
 668                                 latexIndexED->setText(sel_options.trimmed());
 669                 }
 670         }
 671         latexIndexOptionsLA->setText(qt_("Op&tions:"));
 672 }
 673
 674
 675 void PrefLatex::apply(LyXRC & rc) const
 676 {
 677         // If bibtex is not empty, bibopt contains the options, otherwise
 678         // it is a customized bibtex command with options.
 679         QString const bibtex = latexBibtexCO->itemData(
 680                 latexBibtexCO->currentIndex()).toString();
 681         QString const bibopt = latexBibtexED->text();
 682         if (bibtex.isEmpty())
 683                 rc.bibtex_command = fromqstr(bibopt);
 684         else if (bibopt.isEmpty())
 685                 rc.bibtex_command = fromqstr(bibtex);
 686         else
 687                 rc.bibtex_command = fromqstr(bibtex) + " " + fromqstr(bibopt);
 688
 689         // If index is not empty, idxopt contains the options, otherwise
 690         // it is a customized index command with options.
 691         QString const index = latexIndexCO->itemData(
 692                 latexIndexCO->currentIndex()).toString();
 693         QString const idxopt = latexIndexED->text();
 694         if (index.isEmpty())
 695                 rc.index_command = fromqstr(idxopt);
 696         else if (idxopt.isEmpty())
 697                 rc.index_command = fromqstr(index);
 698         else
 699                 rc.index_command = fromqstr(index) + " " + fromqstr(idxopt);
 700
 701         rc.fontenc = fromqstr(latexEncodingED->text());
 702         rc.chktex_command = fromqstr(latexChecktexED->text());
 703         rc.jbibtex_command = fromqstr(latexJBibtexED->text());
 704         rc.jindex_command = fromqstr(latexJIndexED->text());
 705         rc.nomencl_command = fromqstr(latexNomenclED->text());
 706         rc.auto_reset_options = latexAutoresetCB->isChecked();
 707         rc.view_dvi_paper_option = fromqstr(latexDviPaperED->text());
 708         rc.default_papersize =
 709                 form_->toPaperSize(latexPaperSizeCO->currentIndex());
 710 #if defined(__CYGWIN__) || defined(_WIN32)
 711         rc.windows_style_tex_paths = pathCB->isChecked();
 712 #endif
 713 }
 714
 715
 716 void PrefLatex::update(LyXRC const & rc)
 717 {
 718         latexBibtexCO->clear();
 719
 720         latexBibtexCO->addItem(qt_("Custom"), QString());
 721         for (set<string>::const_iterator it = rc.bibtex_alternatives.begin();
 722                              it != rc.bibtex_alternatives.end(); ++it) {
 723                 QString const command = toqstr(*it).left(toqstr(*it).indexOf(" "));
 724                 latexBibtexCO->addItem(command, command);
 725         }
 726
 727         bibtex_alternatives = rc.bibtex_alternatives;
 728
 729         QString const bib = toqstr(rc.bibtex_command);
 730         int ind = bib.indexOf(" ");
 731         QString sel_command = bib.left(ind);
 732         QString sel_options = ind < 0 ? QString() : bib.mid(ind + 1);
 733
 734         int pos = latexBibtexCO->findData(sel_command);
 735         if (pos != -1) {
 736                 latexBibtexCO->setCurrentIndex(pos);
 737                 latexBibtexED->setText(sel_options.trimmed());
 738                 latexBibtexOptionsLA->setText(qt_("&Options:"));
 739         } else {
 740                 latexBibtexED->setText(toqstr(rc.bibtex_command));
 741                 latexBibtexCO->setCurrentIndex(0);
 742                 latexBibtexOptionsLA->setText(qt_("Co&mmand:"));
 743         }
 744
 745         latexIndexCO->clear();
 746
 747         latexIndexCO->addItem(qt_("Custom"), QString());
 748         for (set<string>::const_iterator it = rc.index_alternatives.begin();
 749                              it != rc.index_alternatives.end(); ++it) {
 750                 QString const command = toqstr(*it).left(toqstr(*it).indexOf(" "));
 751                 latexIndexCO->addItem(command, command);
 752         }
 753
 754         index_alternatives = rc.index_alternatives;
 755
 756         QString const idx = toqstr(rc.index_command);
 757         ind = idx.indexOf(" ");
 758         sel_command = idx.left(ind);
 759         sel_options = ind < 0 ? QString() : idx.mid(ind + 1);
 760
 761         pos = latexIndexCO->findData(sel_command);
 762         if (pos != -1) {
 763                 latexIndexCO->setCurrentIndex(pos);
 764                 latexIndexED->setText(sel_options.trimmed());
 765                 latexIndexOptionsLA->setText(qt_("Op&tions:"));
 766         } else {
 767                 latexIndexED->setText(toqstr(rc.index_command));
 768                 latexIndexCO->setCurrentIndex(0);
 769                 latexIndexOptionsLA->setText(qt_("Co&mmand:"));
 770         }
 771
 772         latexEncodingED->setText(toqstr(rc.fontenc));
 773         latexChecktexED->setText(toqstr(rc.chktex_command));
 774         latexJBibtexED->setText(toqstr(rc.jbibtex_command));
 775         latexJIndexED->setText(toqstr(rc.jindex_command));
 776         latexNomenclED->setText(toqstr(rc.nomencl_command));
 777         latexAutoresetCB->setChecked(rc.auto_reset_options);
 778         latexDviPaperED->setText(toqstr(rc.view_dvi_paper_option));
 779         latexPaperSizeCO->setCurrentIndex(
 780                 form_->fromPaperSize(rc.default_papersize));
 781 #if defined(__CYGWIN__) || defined(_WIN32)
 782         pathCB->setChecked(rc.windows_style_tex_paths);
 783 #endif
 784 }
 785
 786
 787 /////////////////////////////////////////////////////////////////////
 788 //
 789 // PrefScreenFonts
 790 //
 791 /////////////////////////////////////////////////////////////////////
 792
 793 PrefScreenFonts::PrefScreenFonts(GuiPreferences * form)
 794         : PrefModule(qt_(catLookAndFeel), qt_("Screen fonts"), form)
 795 {
 796         setupUi(this);
 797
 798         connect(screenRomanCO, SIGNAL(activated(QString)),
 799                 this, SLOT(selectRoman(QString)));
 800         connect(screenSansCO, SIGNAL(activated(QString)),
 801                 this, SLOT(selectSans(QString)));
 802         connect(screenTypewriterCO, SIGNAL(activated(QString)),
 803                 this, SLOT(selectTypewriter(QString)));
 804
 805         QFontDatabase fontdb;
 806         QStringList families(fontdb.families());
 807         for (QStringList::Iterator it = families.begin(); it != families.end(); ++it) {
 808                 screenRomanCO->addItem(*it);
 809                 screenSansCO->addItem(*it);
 810                 screenTypewriterCO->addItem(*it);
 811         }
 812         connect(screenRomanCO, SIGNAL(activated(QString)),
 813                 this, SIGNAL(changed()));
 814         connect(screenSansCO, SIGNAL(activated(QString)),
 815                 this, SIGNAL(changed()));
 816         connect(screenTypewriterCO, SIGNAL(activated(QString)),
 817                 this, SIGNAL(changed()));
 818         connect(screenZoomSB, SIGNAL(valueChanged(int)),
 819                 this, SIGNAL(changed()));
 820         connect(screenDpiSB, SIGNAL(valueChanged(int)),
 821                 this, SIGNAL(changed()));
 822         connect(screenTinyED, SIGNAL(textChanged(QString)),
 823                 this, SIGNAL(changed()));
 824         connect(screenSmallestED, SIGNAL(textChanged(QString)),
 825                 this, SIGNAL(changed()));
 826         connect(screenSmallerED, SIGNAL(textChanged(QString)),
 827                 this, SIGNAL(changed()));
 828         connect(screenSmallED, SIGNAL(textChanged(QString)),
 829                 this, SIGNAL(changed()));
 830         connect(screenNormalED, SIGNAL(textChanged(QString)),
 831                 this, SIGNAL(changed()));
 832         connect(screenLargeED, SIGNAL(textChanged(QString)),
 833                 this, SIGNAL(changed()));
 834         connect(screenLargerED, SIGNAL(textChanged(QString)),
 835                 this, SIGNAL(changed()));
 836         connect(screenLargestED, SIGNAL(textChanged(QString)),
 837                 this, SIGNAL(changed()));
 838         connect(screenHugeED, SIGNAL(textChanged(QString)),
 839                 this, SIGNAL(changed()));
 840         connect(screenHugerED, SIGNAL(textChanged(QString)),
 841                 this, SIGNAL(changed()));
 842         connect(pixmapCacheCB, SIGNAL(toggled(bool)),
 843                 this, SIGNAL(changed()));
 844
 845         screenTinyED->setValidator(new QDoubleValidator(screenTinyED));
 846         screenSmallestED->setValidator(new QDoubleValidator(screenSmallestED));
 847         screenSmallerED->setValidator(new QDoubleValidator(screenSmallerED));
 848         screenSmallED->setValidator(new QDoubleValidator(screenSmallED));
 849         screenNormalED->setValidator(new QDoubleValidator(screenNormalED));
 850         screenLargeED->setValidator(new QDoubleValidator(screenLargeED));
 851         screenLargerED->setValidator(new QDoubleValidator(screenLargerED));
 852         screenLargestED->setValidator(new QDoubleValidator(screenLargestED));
 853         screenHugeED->setValidator(new QDoubleValidator(screenHugeED));
 854         screenHugerED->setValidator(new QDoubleValidator(screenHugerED));
 855 }
 856
 857
 858 void PrefScreenFonts::apply(LyXRC & rc) const
 859 {
 860         LyXRC const oldrc = rc;
 861
 862         parseFontName(screenRomanCO->currentText(),
 863                 rc.roman_font_name, rc.roman_font_foundry);
 864         parseFontName(screenSansCO->currentText(),
 865                 rc.sans_font_name, rc.sans_font_foundry);
 866         parseFontName(screenTypewriterCO->currentText(),
 867                 rc.typewriter_font_name, rc.typewriter_font_foundry);
 868
 869         rc.zoom = screenZoomSB->value();
 870         rc.dpi = screenDpiSB->value();
 871         rc.font_sizes[FONT_SIZE_TINY] = fromqstr(screenTinyED->text());
 872         rc.font_sizes[FONT_SIZE_SCRIPT] = fromqstr(screenSmallestED->text());
 873         rc.font_sizes[FONT_SIZE_FOOTNOTE] = fromqstr(screenSmallerED->text());
 874         rc.font_sizes[FONT_SIZE_SMALL] = fromqstr(screenSmallED->text());
 875         rc.font_sizes[FONT_SIZE_NORMAL] = fromqstr(screenNormalED->text());
 876         rc.font_sizes[FONT_SIZE_LARGE] = fromqstr(screenLargeED->text());
 877         rc.font_sizes[FONT_SIZE_LARGER] = fromqstr(screenLargerED->text());
 878         rc.font_sizes[FONT_SIZE_LARGEST] = fromqstr(screenLargestED->text());
 879         rc.font_sizes[FONT_SIZE_HUGE] = fromqstr(screenHugeED->text());
 880         rc.font_sizes[FONT_SIZE_HUGER] = fromqstr(screenHugerED->text());
 881         rc.use_pixmap_cache = pixmapCacheCB->isChecked();
 882
 883         if (rc.font_sizes != oldrc.font_sizes
 884                 || rc.roman_font_name != oldrc.roman_font_name
 885                 || rc.sans_font_name != oldrc.sans_font_name
 886                 || rc.typewriter_font_name != oldrc.typewriter_font_name
 887                 || rc.zoom != oldrc.zoom || rc.dpi != oldrc.dpi) {
 888                 // The global QPixmapCache is used in GuiPainter to cache text
 889                 // painting so we must reset it in case any of the above
 890                 // parameter is changed.
 891                 QPixmapCache::clear();
 892                 guiApp->fontLoader().update();
 893                 form_->updateScreenFonts();
 894         }
 895 }
 896
 897
 898 void PrefScreenFonts::update(LyXRC const & rc)
 899 {
 900         setComboxFont(screenRomanCO, rc.roman_font_name,
 901                         rc.roman_font_foundry);
 902         setComboxFont(screenSansCO, rc.sans_font_name,
 903                         rc.sans_font_foundry);
 904         setComboxFont(screenTypewriterCO, rc.typewriter_font_name,
 905                         rc.typewriter_font_foundry);
 906
 907         selectRoman(screenRomanCO->currentText());
 908         selectSans(screenSansCO->currentText());
 909         selectTypewriter(screenTypewriterCO->currentText());
 910
 911         screenZoomSB->setValue(rc.zoom);
 912         screenDpiSB->setValue(rc.dpi);
 913         screenTinyED->setText(toqstr(rc.font_sizes[FONT_SIZE_TINY]));
 914         screenSmallestED->setText(toqstr(rc.font_sizes[FONT_SIZE_SCRIPT]));
 915         screenSmallerED->setText(toqstr(rc.font_sizes[FONT_SIZE_FOOTNOTE]));
 916         screenSmallED->setText(toqstr(rc.font_sizes[FONT_SIZE_SMALL]));
 917         screenNormalED->setText(toqstr(rc.font_sizes[FONT_SIZE_NORMAL]));
 918         screenLargeED->setText(toqstr(rc.font_sizes[FONT_SIZE_LARGE]));
 919         screenLargerED->setText(toqstr(rc.font_sizes[FONT_SIZE_LARGER]));
 920         screenLargestED->setText(toqstr(rc.font_sizes[FONT_SIZE_LARGEST]));
 921         screenHugeED->setText(toqstr(rc.font_sizes[FONT_SIZE_HUGE]));
 922         screenHugerED->setText(toqstr(rc.font_sizes[FONT_SIZE_HUGER]));
 923
 924         pixmapCacheCB->setChecked(rc.use_pixmap_cache);
 925 #if defined(Q_WS_X11)
 926         pixmapCacheCB->setEnabled(false);
 927 #endif
 928
 929 }
 930
 931
 932 void PrefScreenFonts::selectRoman(const QString & name)
 933 {
 934         screenRomanFE->set(QFont(name), name);
 935 }
 936
 937
 938 void PrefScreenFonts::selectSans(const QString & name)
 939 {
 940         screenSansFE->set(QFont(name), name);
 941 }
 942
 943
 944 void PrefScreenFonts::selectTypewriter(const QString & name)
 945 {
 946         screenTypewriterFE->set(QFont(name), name);
 947 }
 948
 949
 950 /////////////////////////////////////////////////////////////////////
 951 //
 952 // PrefColors
 953 //
 954 /////////////////////////////////////////////////////////////////////
 955
 956 namespace {
 957
 958 struct ColorSorter
 959 {
 960         bool operator()(ColorCode lhs, ColorCode rhs) const {
 961                 return
 962                         compare_no_case(lcolor.getGUIName(lhs), lcolor.getGUIName(rhs)) < 0;
 963         }
 964 };
 965
 966 } // namespace anon
 967
 968 PrefColors::PrefColors(GuiPreferences * form)
 969         : PrefModule(qt_(catLookAndFeel), qt_("Colors"), form)
 970 {
 971         setupUi(this);
 972
 973         // FIXME: all of this initialization should be put into the controller.
 974         // See http://www.mail-archive.com/lyx-devel@lists.lyx.org/msg113301.html
 975         // for some discussion of why that is not trivial.
 976         QPixmap icon(32, 32);
 977         for (int i = 0; i < Color_ignore; ++i) {
 978                 ColorCode lc = static_cast<ColorCode>(i);
 979                 if (lc == Color_none
 980                         || lc == Color_black
 981                         || lc == Color_white
 982                         || lc == Color_red
 983                         || lc == Color_green
 984                         || lc == Color_blue
 985                         || lc == Color_cyan
 986                         || lc == Color_magenta
 987                         || lc == Color_yellow
 988                         || lc == Color_inherit
 989                         || lc == Color_ignore) continue;
 990
 991                 lcolors_.push_back(lc);
 992         }
 993         sort(lcolors_.begin(), lcolors_.end(), ColorSorter());
 994         vector<ColorCode>::const_iterator cit = lcolors_.begin();
 995         vector<ColorCode>::const_iterator const end = lcolors_.end();
 996         for (; cit != end; ++cit) {
 997                         (void) new QListWidgetItem(QIcon(icon),
 998                         toqstr(lcolor.getGUIName(*cit)), lyxObjectsLW);
 999         }
1000         curcolors_.resize(lcolors_.size());
1001         newcolors_.resize(lcolors_.size());
1002         // End initialization
1003
1004         connect(colorChangePB, SIGNAL(clicked()),
1005                 this, SLOT(changeColor()));
1006         connect(lyxObjectsLW, SIGNAL(itemSelectionChanged()),
1007                 this, SLOT(changeLyxObjectsSelection()));
1008         connect(lyxObjectsLW, SIGNAL(itemActivated(QListWidgetItem*)),
1009                 this, SLOT(changeColor()));
1010 }
1011
1012
1013 void PrefColors::apply(LyXRC & /*rc*/) const
1014 {
1015         for (unsigned int i = 0; i < lcolors_.size(); ++i)
1016                 if (curcolors_[i] != newcolors_[i])
1017                         form_->setColor(lcolors_[i], newcolors_[i]);
1018 }
1019
1020
1021 void PrefColors::update(LyXRC const & /*rc*/)
1022 {
1023         for (unsigned int i = 0; i < lcolors_.size(); ++i) {
1024                 QColor color = QColor(guiApp->colorCache().get(lcolors_[i]));
1025                 QPixmap coloritem(32, 32);
1026                 coloritem.fill(color);
1027                 lyxObjectsLW->item(i)->setIcon(QIcon(coloritem));
1028                 newcolors_[i] = curcolors_[i] = color.name();
1029         }
1030         changeLyxObjectsSelection();
1031 }
1032
1033
1034 void PrefColors::changeColor()
1035 {
1036         int const row = lyxObjectsLW->currentRow();
1037
1038         // just to be sure
1039         if (row < 0)
1040                 return;
1041
1042         QString const color = newcolors_[row];
1043         QColor c = QColorDialog::getColor(QColor(color), qApp->focusWidget());
1044
1045         if (c.isValid() && c.name() != color) {
1046                 newcolors_[row] = c.name();
1047                 QPixmap coloritem(32, 32);
1048                 coloritem.fill(c);
1049                 lyxObjectsLW->currentItem()->setIcon(QIcon(coloritem));
1050                 // emit signal
1051                 changed();
1052         }
1053 }
1054
1055 void PrefColors::changeLyxObjectsSelection()
1056 {
1057         colorChangePB->setDisabled(lyxObjectsLW->currentRow() < 0);
1058 }
1059
1060
1061 /////////////////////////////////////////////////////////////////////
1062 //
1063 // PrefDisplay
1064 //
1065 /////////////////////////////////////////////////////////////////////
1066
1067 PrefDisplay::PrefDisplay(GuiPreferences * form)
1068         : PrefModule(qt_(catLookAndFeel), qt_("Graphics"), form)
1069 {
1070         setupUi(this);
1071         connect(displayGraphicsCB, SIGNAL(toggled(bool)), this, SIGNAL(changed()));
1072         connect(instantPreviewCO, SIGNAL(activated(int)), this, SIGNAL(changed()));
1073 }
1074
1075
1076 void PrefDisplay::apply(LyXRC & rc) const
1077 {
1078         switch (instantPreviewCO->currentIndex()) {
1079                 case 0: rc.preview = LyXRC::PREVIEW_OFF; break;
1080                 case 1: rc.preview = LyXRC::PREVIEW_NO_MATH; break;
1081                 case 2: rc.preview = LyXRC::PREVIEW_ON; break;
1082         }
1083
1084         rc.display_graphics = displayGraphicsCB->isChecked();
1085
1086         // FIXME!! The graphics cache no longer has a changeDisplay method.
1087 #if 0
1088         if (old_value != rc.display_graphics) {
1089                 graphics::GCache & gc = graphics::GCache::get();
1090                 gc.changeDisplay();
1091         }
1092 #endif
1093 }
1094
1095
1096 void PrefDisplay::update(LyXRC const & rc)
1097 {
1098         switch (rc.preview) {
1099         case LyXRC::PREVIEW_OFF:
1100                 instantPreviewCO->setCurrentIndex(0);
1101                 break;
1102         case LyXRC::PREVIEW_NO_MATH :
1103                 instantPreviewCO->setCurrentIndex(1);
1104                 break;
1105         case LyXRC::PREVIEW_ON :
1106                 instantPreviewCO->setCurrentIndex(2);
1107                 break;
1108         }
1109
1110         displayGraphicsCB->setChecked(rc.display_graphics);
1111         instantPreviewCO->setEnabled(rc.display_graphics);
1112 }
1113
1114
1115 /////////////////////////////////////////////////////////////////////
1116 //
1117 // PrefPaths
1118 //
1119 /////////////////////////////////////////////////////////////////////
1120
1121 PrefPaths::PrefPaths(GuiPreferences * form)
1122         : PrefModule(QString(), qt_("Paths"), form)
1123 {
1124         setupUi(this);
1125         connect(exampleDirPB, SIGNAL(clicked()), this, SLOT(selectExampledir()));
1126         connect(templateDirPB, SIGNAL(clicked()), this, SLOT(selectTemplatedir()));
1127         connect(tempDirPB, SIGNAL(clicked()), this, SLOT(selectTempdir()));
1128         connect(backupDirPB, SIGNAL(clicked()), this, SLOT(selectBackupdir()));
1129         connect(workingDirPB, SIGNAL(clicked()), this, SLOT(selectWorkingdir()));
1130         connect(lyxserverDirPB, SIGNAL(clicked()), this, SLOT(selectLyxPipe()));
1131         connect(thesaurusDirPB, SIGNAL(clicked()), this, SLOT(selectThesaurusdir()));
1132         connect(workingDirED, SIGNAL(textChanged(QString)),
1133                 this, SIGNAL(changed()));
1134         connect(exampleDirED, SIGNAL(textChanged(QString)),
1135                 this, SIGNAL(changed()));
1136         connect(templateDirED, SIGNAL(textChanged(QString)),
1137                 this, SIGNAL(changed()));
1138         connect(backupDirED, SIGNAL(textChanged(QString)),
1139                 this, SIGNAL(changed()));
1140         connect(tempDirED, SIGNAL(textChanged(QString)),
1141                 this, SIGNAL(changed()));
1142         connect(lyxserverDirED, SIGNAL(textChanged(QString)),
1143                 this, SIGNAL(changed()));
1144         connect(thesaurusDirED, SIGNAL(textChanged(QString)),
1145                 this, SIGNAL(changed()));
1146         connect(pathPrefixED, SIGNAL(textChanged(QString)),
1147                 this, SIGNAL(changed()));
1148 }
1149
1150
1151 void PrefPaths::apply(LyXRC & rc) const
1152 {
1153         rc.document_path = internal_path(fromqstr(workingDirED->text()));
1154         rc.example_path = internal_path(fromqstr(exampleDirED->text()));
1155         rc.template_path = internal_path(fromqstr(templateDirED->text()));
1156         rc.backupdir_path = internal_path(fromqstr(backupDirED->text()));
1157         rc.tempdir_path = internal_path(fromqstr(tempDirED->text()));
1158         rc.thesaurusdir_path = internal_path(fromqstr(thesaurusDirED->text()));
1159         rc.path_prefix = internal_path_list(fromqstr(pathPrefixED->text()));
1160         // FIXME: should be a checkbox only
1161         rc.lyxpipes = internal_path(fromqstr(lyxserverDirED->text()));
1162 }
1163
1164
1165 void PrefPaths::update(LyXRC const & rc)
1166 {
1167         workingDirED->setText(toqstr(external_path(rc.document_path)));
1168         exampleDirED->setText(toqstr(external_path(rc.example_path)));
1169         templateDirED->setText(toqstr(external_path(rc.template_path)));
1170         backupDirED->setText(toqstr(external_path(rc.backupdir_path)));
1171         tempDirED->setText(toqstr(external_path(rc.tempdir_path)));
1172         thesaurusDirED->setText(toqstr(external_path(rc.thesaurusdir_path)));
1173         pathPrefixED->setText(toqstr(external_path_list(rc.path_prefix)));
1174         // FIXME: should be a checkbox only
1175         lyxserverDirED->setText(toqstr(external_path(rc.lyxpipes)));
1176 }
1177
1178
1179 void PrefPaths::selectExampledir()
1180 {
1181         QString file = browseDir(internalPath(exampleDirED->text()),
1182                 qt_("Select directory for example files"));
1183         if (!file.isEmpty())
1184                 exampleDirED->setText(file);
1185 }
1186
1187
1188 void PrefPaths::selectTemplatedir()
1189 {
1190         QString file = browseDir(internalPath(templateDirED->text()),
1191                 qt_("Select a document templates directory"));
1192         if (!file.isEmpty())
1193                 templateDirED->setText(file);
1194 }
1195
1196
1197 void PrefPaths::selectTempdir()
1198 {
1199         QString file = browseDir(internalPath(tempDirED->text()),
1200                 qt_("Select a temporary directory"));
1201         if (!file.isEmpty())
1202                 tempDirED->setText(file);
1203 }
1204
1205
1206 void PrefPaths::selectBackupdir()
1207 {
1208         QString file = browseDir(internalPath(backupDirED->text()),
1209                 qt_("Select a backups directory"));
1210         if (!file.isEmpty())
1211                 backupDirED->setText(file);
1212 }
1213
1214
1215 void PrefPaths::selectWorkingdir()
1216 {
1217         QString file = browseDir(internalPath(workingDirED->text()),
1218                 qt_("Select a document directory"));
1219         if (!file.isEmpty())
1220                 workingDirED->setText(file);
1221 }
1222
1223
1224 void PrefPaths::selectThesaurusdir()
1225 {
1226         QString file = browseDir(internalPath(thesaurusDirED->text()),
1227                 qt_("Set the path to the thesaurus dictionaries"));
1228         if (!file.isEmpty())
1229                 thesaurusDirED->setText(file);
1230 }
1231
1232
1233 void PrefPaths::selectLyxPipe()
1234 {
1235         QString file = form_->browse(internalPath(lyxserverDirED->text()),
1236                 qt_("Give a filename for the LyX server pipe"));
1237         if (!file.isEmpty())
1238                 lyxserverDirED->setText(file);
1239 }
1240
1241
1242 /////////////////////////////////////////////////////////////////////
1243 //
1244 // PrefSpellchecker
1245 //
1246 /////////////////////////////////////////////////////////////////////
1247
1248 PrefSpellchecker::PrefSpellchecker(GuiPreferences * form)
1249         : PrefModule(qt_(catLanguage), qt_("Spellchecker"), form)
1250 {
1251         setupUi(this);
1252
1253         connect(persDictionaryPB, SIGNAL(clicked()), this, SLOT(selectDict()));
1254
1255         connect(altLanguageED, SIGNAL(textChanged(QString)),
1256                 this, SIGNAL(changed()));
1257         connect(escapeCharactersED, SIGNAL(textChanged(QString)),
1258                 this, SIGNAL(changed()));
1259         connect(persDictionaryED, SIGNAL(textChanged(QString)),
1260                 this, SIGNAL(changed()));
1261         connect(compoundWordCB, SIGNAL(clicked()),
1262                 this, SIGNAL(changed()));
1263         connect(inputEncodingCB, SIGNAL(clicked()),
1264                 this, SIGNAL(changed()));
1265         connect(spellcheckContinuouslyCB, SIGNAL(clicked()),
1266                 this, SIGNAL(changed()));
1267 }
1268
1269
1270 void PrefSpellchecker::apply(LyXRC & rc) const
1271 {
1272         // FIXME: remove spellchecker_use_alt_lang
1273         rc.spellchecker_alt_lang = fromqstr(altLanguageED->text());
1274         rc.spellchecker_use_alt_lang = !rc.spellchecker_alt_lang.empty();
1275         // FIXME: remove spellchecker_use_esc_chars
1276         rc.spellchecker_esc_chars = fromqstr(escapeCharactersED->text());
1277         rc.spellchecker_use_esc_chars = !rc.spellchecker_esc_chars.empty();
1278         // FIXME: remove spellchecker_use_pers_dict
1279         rc.spellchecker_pers_dict = internal_path(fromqstr(persDictionaryED->text()));
1280         rc.spellchecker_use_pers_dict = !rc.spellchecker_pers_dict.empty();
1281         rc.spellchecker_accept_compound = compoundWordCB->isChecked();
1282         rc.spellchecker_use_input_encoding = inputEncodingCB->isChecked();
1283         rc.spellcheck_continuously = spellcheckContinuouslyCB->isChecked();
1284 }
1285
1286
1287 void PrefSpellchecker::update(LyXRC const & rc)
1288 {
1289         // FIXME: remove spellchecker_use_alt_lang
1290         altLanguageED->setText(toqstr(rc.spellchecker_alt_lang));
1291         // FIXME: remove spellchecker_use_esc_chars
1292         escapeCharactersED->setText(toqstr(rc.spellchecker_esc_chars));
1293         // FIXME: remove spellchecker_use_pers_dict
1294         persDictionaryED->setText(toqstr(external_path(rc.spellchecker_pers_dict)));
1295         compoundWordCB->setChecked(rc.spellchecker_accept_compound);
1296         inputEncodingCB->setChecked(rc.spellchecker_use_input_encoding);
1297         spellcheckContinuouslyCB->setChecked(rc.spellcheck_continuously);
1298 }
1299
1300
1301 void PrefSpellchecker::selectDict()
1302 {
1303         QString file = form_->browsedict(internalPath(persDictionaryED->text()));
1304         if (!file.isEmpty())
1305                 persDictionaryED->setText(file);
1306 }
1307
1308
1309
1310 /////////////////////////////////////////////////////////////////////
1311 //
1312 // PrefConverters
1313 //
1314 /////////////////////////////////////////////////////////////////////
1315
1316
1317 PrefConverters::PrefConverters(GuiPreferences * form)
1318         : PrefModule(qt_(catFiles), qt_("Converters"), form)
1319 {
1320         setupUi(this);
1321
1322         connect(converterNewPB, SIGNAL(clicked()),
1323                 this, SLOT(updateConverter()));
1324         connect(converterRemovePB, SIGNAL(clicked()),
1325                 this, SLOT(removeConverter()));
1326         connect(converterModifyPB, SIGNAL(clicked()),
1327                 this, SLOT(updateConverter()));
1328         connect(convertersLW, SIGNAL(currentRowChanged(int)),
1329                 this, SLOT(switchConverter()));
1330         connect(converterFromCO, SIGNAL(activated(QString)),
1331                 this, SLOT(changeConverter()));
1332         connect(converterToCO, SIGNAL(activated(QString)),
1333                 this, SLOT(changeConverter()));
1334         connect(converterED, SIGNAL(textEdited(QString)),
1335                 this, SLOT(changeConverter()));
1336         connect(converterFlagED, SIGNAL(textEdited(QString)),
1337                 this, SLOT(changeConverter()));
1338         connect(converterNewPB, SIGNAL(clicked()),
1339                 this, SIGNAL(changed()));
1340         connect(converterRemovePB, SIGNAL(clicked()),
1341                 this, SIGNAL(changed()));
1342         connect(converterModifyPB, SIGNAL(clicked()),
1343                 this, SIGNAL(changed()));
1344         connect(maxAgeLE, SIGNAL(textEdited(QString)),
1345                 this, SIGNAL(changed()));
1346
1347         maxAgeLE->setValidator(new QDoubleValidator(maxAgeLE));
1348         //converterDefGB->setFocusProxy(convertersLW);
1349 }
1350
1351
1352 void PrefConverters::apply(LyXRC & rc) const
1353 {
1354         rc.use_converter_cache = cacheCB->isChecked();
1355         rc.converter_cache_maxage = int(maxAgeLE->text().toDouble() * 86400.0);
1356 }
1357
1358
1359 void PrefConverters::update(LyXRC const & rc)
1360 {
1361         cacheCB->setChecked(rc.use_converter_cache);
1362         QString max_age;
1363         max_age.setNum(double(rc.converter_cache_maxage) / 86400.0, 'g', 6);
1364         maxAgeLE->setText(max_age);
1365         updateGui();
1366 }
1367
1368
1369 void PrefConverters::updateGui()
1370 {
1371         form_->formats().sort();
1372         form_->converters().update(form_->formats());
1373         // save current selection
1374         QString current = converterFromCO->currentText()
1375                 + " -> " + converterToCO->currentText();
1376
1377         converterFromCO->clear();
1378         converterToCO->clear();
1379
1380         Formats::const_iterator cit = form_->formats().begin();
1381         Formats::const_iterator end = form_->formats().end();
1382         for (; cit != end; ++cit) {
1383                 converterFromCO->addItem(qt_(cit->prettyname()));
1384                 converterToCO->addItem(qt_(cit->prettyname()));
1385         }
1386
1387         // currentRowChanged(int) is also triggered when updating the listwidget
1388         // block signals to avoid unnecessary calls to switchConverter()
1389         convertersLW->blockSignals(true);
1390         convertersLW->clear();
1391
1392         Converters::const_iterator ccit = form_->converters().begin();
1393         Converters::const_iterator cend = form_->converters().end();
1394         for (; ccit != cend; ++ccit) {
1395                 QString const name =
1396                         qt_(ccit->From->prettyname()) + " -> " + qt_(ccit->To->prettyname());
1397                 int type = form_->converters().getNumber(ccit->From->name(), ccit->To->name());
1398                 new QListWidgetItem(name, convertersLW, type);
1399         }
1400         convertersLW->sortItems(Qt::AscendingOrder);
1401         convertersLW->blockSignals(false);
1402
1403         // restore selection
1404         if (!current.isEmpty()) {
1405                 QList<QListWidgetItem *> const item =
1406                         convertersLW->findItems(current, Qt::MatchExactly);
1407                 if (!item.isEmpty())
1408                         convertersLW->setCurrentItem(item.at(0));
1409         }
1410
1411         // select first element if restoring failed
1412         if (convertersLW->currentRow() == -1)
1413                 convertersLW->setCurrentRow(0);
1414
1415         updateButtons();
1416 }
1417
1418
1419 void PrefConverters::switchConverter()
1420 {
1421         int const cnr = convertersLW->currentItem()->type();
1422         Converter const & c(form_->converters().get(cnr));
1423         converterFromCO->setCurrentIndex(form_->formats().getNumber(c.from));
1424         converterToCO->setCurrentIndex(form_->formats().getNumber(c.to));
1425         converterED->setText(toqstr(c.command));
1426         converterFlagED->setText(toqstr(c.flags));
1427
1428         updateButtons();
1429 }
1430
1431
1432 void PrefConverters::changeConverter()
1433 {
1434         updateButtons();
1435 }
1436
1437
1438 void PrefConverters::updateButtons()
1439 {
1440         Format const & from = form_->formats().get(converterFromCO->currentIndex());
1441         Format const & to = form_->formats().get(converterToCO->currentIndex());
1442         int const sel = form_->converters().getNumber(from.name(), to.name());
1443         bool const known = sel >= 0;
1444         bool const valid = !(converterED->text().isEmpty()
1445                 || from.name() == to.name());
1446
1447         int const cnr = convertersLW->currentItem()->type();
1448         Converter const & c = form_->converters().get(cnr);
1449         string const old_command = c.command;
1450         string const old_flag = c.flags;
1451         string const new_command = fromqstr(converterED->text());
1452         string const new_flag = fromqstr(converterFlagED->text());
1453
1454         bool modified = (old_command != new_command || old_flag != new_flag);
1455
1456         converterModifyPB->setEnabled(valid && known && modified);
1457         converterNewPB->setEnabled(valid && !known);
1458         converterRemovePB->setEnabled(known);
1459
1460         maxAgeLE->setEnabled(cacheCB->isChecked());
1461         maxAgeLA->setEnabled(cacheCB->isChecked());
1462 }
1463
1464
1465 // FIXME: user must
1466 // specify unique from/to or it doesn't appear. This is really bad UI
1467 // this is why we can use the same function for both new and modify
1468 void PrefConverters::updateConverter()
1469 {
1470         Format const & from = form_->formats().get(converterFromCO->currentIndex());
1471         Format const & to = form_->formats().get(converterToCO->currentIndex());
1472         string const flags = fromqstr(converterFlagED->text());
1473         string const command = fromqstr(converterED->text());
1474
1475         Converter const * old =
1476                 form_->converters().getConverter(from.name(), to.name());
1477         form_->converters().add(from.name(), to.name(), command, flags);
1478
1479         if (!old)
1480                 form_->converters().updateLast(form_->formats());
1481
1482         updateGui();
1483
1484         // Remove all files created by this converter from the cache, since
1485         // the modified converter might create different files.
1486         ConverterCache::get().remove_all(from.name(), to.name());
1487 }
1488
1489
1490 void PrefConverters::removeConverter()
1491 {
1492         Format const & from = form_->formats().get(converterFromCO->currentIndex());
1493         Format const & to = form_->formats().get(converterToCO->currentIndex());
1494         form_->converters().erase(from.name(), to.name());
1495
1496         updateGui();
1497
1498         // Remove all files created by this converter from the cache, since
1499         // a possible new converter might create different files.
1500         ConverterCache::get().remove_all(from.name(), to.name());
1501 }
1502
1503
1504 void PrefConverters::on_cacheCB_stateChanged(int state)
1505 {
1506         maxAgeLE->setEnabled(state == Qt::Checked);
1507         maxAgeLA->setEnabled(state == Qt::Checked);
1508         changed();
1509 }
1510
1511
1512 /////////////////////////////////////////////////////////////////////
1513 //
1514 // FormatValidator
1515 //
1516 /////////////////////////////////////////////////////////////////////
1517
1518 class FormatValidator : public QValidator
1519 {
1520 public:
1521         FormatValidator(QWidget *, Formats const & f);
1522         void fixup(QString & input) const;
1523         QValidator::State validate(QString & input, int & pos) const;
1524 private:
1525         virtual QString toString(Format const & format) const = 0;
1526         int nr() const;
1527         Formats const & formats_;
1528 };
1529
1530
1531 FormatValidator::FormatValidator(QWidget * parent, Formats const & f)
1532         : QValidator(parent), formats_(f)
1533 {
1534 }
1535
1536
1537 void FormatValidator::fixup(QString & input) const
1538 {
1539         Formats::const_iterator cit = formats_.begin();
1540         Formats::const_iterator end = formats_.end();
1541         for (; cit != end; ++cit) {
1542                 QString const name = toString(*cit);
1543                 if (distance(formats_.begin(), cit) == nr()) {
1544                         input = name;
1545                         return;
1546                 }
1547         }
1548 }
1549
1550
1551 QValidator::State FormatValidator::validate(QString & input, int & /*pos*/) const
1552 {
1553         Formats::const_iterator cit = formats_.begin();
1554         Formats::const_iterator end = formats_.end();
1555         bool unknown = true;
1556         for (; unknown && cit != end; ++cit) {
1557                 QString const name = toString(*cit);
1558                 if (distance(formats_.begin(), cit) != nr())
1559                         unknown = name != input;
1560         }
1561
1562         if (unknown && !input.isEmpty())
1563                 return QValidator::Acceptable;
1564         else
1565                 return QValidator::Intermediate;
1566 }
1567
1568
1569 int FormatValidator::nr() const
1570 {
1571         QComboBox * p = qobject_cast<QComboBox *>(parent());
1572         return p->itemData(p->currentIndex()).toInt();
1573 }
1574
1575
1576 /////////////////////////////////////////////////////////////////////
1577 //
1578 // FormatNameValidator
1579 //
1580 /////////////////////////////////////////////////////////////////////
1581
1582 class FormatNameValidator : public FormatValidator
1583 {
1584 public:
1585         FormatNameValidator(QWidget * parent, Formats const & f)
1586                 : FormatValidator(parent, f)
1587         {}
1588 private:
1589         QString toString(Format const & format) const
1590         {
1591                 return toqstr(format.name());
1592         }
1593 };
1594
1595
1596 /////////////////////////////////////////////////////////////////////
1597 //
1598 // FormatPrettynameValidator
1599 //
1600 /////////////////////////////////////////////////////////////////////
1601
1602 class FormatPrettynameValidator : public FormatValidator
1603 {
1604 public:
1605         FormatPrettynameValidator(QWidget * parent, Formats const & f)
1606                 : FormatValidator(parent, f)
1607         {}
1608 private:
1609         QString toString(Format const & format) const
1610         {
1611                 return qt_(format.prettyname());
1612         }
1613 };
1614
1615
1616 /////////////////////////////////////////////////////////////////////
1617 //
1618 // PrefFileformats
1619 //
1620 /////////////////////////////////////////////////////////////////////
1621
1622 PrefFileformats::PrefFileformats(GuiPreferences * form)
1623         : PrefModule(qt_(catFiles), qt_("File formats"), form)
1624 {
1625         setupUi(this);
1626         formatED->setValidator(new FormatNameValidator(formatsCB, form_->formats()));
1627         formatsCB->setValidator(new FormatPrettynameValidator(formatsCB, form_->formats()));
1628
1629         connect(documentCB, SIGNAL(clicked()),
1630                 this, SLOT(setFlags()));
1631         connect(vectorCB, SIGNAL(clicked()),
1632                 this, SLOT(setFlags()));
1633         connect(formatsCB->lineEdit(), SIGNAL(editingFinished()),
1634                 this, SLOT(updatePrettyname()));
1635         connect(formatsCB->lineEdit(), SIGNAL(textEdited(QString)),
1636                 this, SIGNAL(changed()));
1637         connect(defaultFormatCB, SIGNAL(activated(QString)),
1638                 this, SIGNAL(changed()));
1639 }
1640
1641
1642 namespace {
1643
1644 string const l10n_shortcut(string const prettyname, string const shortcut)
1645 {
1646         if (shortcut.empty())
1647                 return string();
1648
1649         string l10n_format =
1650                 to_utf8(_(prettyname + '|' + shortcut));
1651         return split(l10n_format, '|');
1652 }
1653
1654 }; // namespace anon
1655
1656
1657 void PrefFileformats::apply(LyXRC & rc) const
1658 {
1659         QString const default_format = defaultFormatCB->itemData(
1660                 defaultFormatCB->currentIndex()).toString();
1661         rc.default_view_format = fromqstr(default_format);
1662 }
1663
1664
1665 void PrefFileformats::update(LyXRC const & rc)
1666 {
1667         bool const init = defaultFormatCB->currentText().isEmpty();
1668         updateView();
1669         if (init) {
1670                 int const pos = defaultFormatCB->findData(toqstr(
1671                 rc.default_view_format));
1672                 defaultFormatCB->setCurrentIndex(pos);
1673         }
1674 }
1675
1676
1677 void PrefFileformats::updateView()
1678 {
1679         QString const current = formatsCB->currentText();
1680         QString const current_def = defaultFormatCB->currentText();
1681
1682         // update comboboxes with formats
1683         formatsCB->blockSignals(true);
1684         defaultFormatCB->blockSignals(true);
1685         formatsCB->clear();
1686         defaultFormatCB->clear();
1687         form_->formats().sort();
1688         Formats::const_iterator cit = form_->formats().begin();
1689         Formats::const_iterator end = form_->formats().end();
1690         for (; cit != end; ++cit) {
1691                 formatsCB->addItem(qt_(cit->prettyname()),
1692                                 QVariant(form_->formats().getNumber(cit->name())));
1693                 if (form_->converters().isReachable("latex", cit->name())
1694                     || form_->converters().isReachable("pdflatex", cit->name()))
1695                         defaultFormatCB->addItem(qt_(cit->prettyname()),
1696                                         QVariant(toqstr(cit->name())));
1697         }
1698
1699         // restore selection
1700         int item = formatsCB->findText(current, Qt::MatchExactly);
1701         formatsCB->setCurrentIndex(item < 0 ? 0 : item);
1702         on_formatsCB_currentIndexChanged(item < 0 ? 0 : item);
1703         item = defaultFormatCB->findText(current_def, Qt::MatchExactly);
1704         defaultFormatCB->setCurrentIndex(item < 0 ? 0 : item);
1705         formatsCB->blockSignals(false);
1706         defaultFormatCB->blockSignals(false);
1707 }
1708
1709
1710 void PrefFileformats::on_formatsCB_currentIndexChanged(int i)
1711 {
1712         int const nr = formatsCB->itemData(i).toInt();
1713         Format const f = form_->formats().get(nr);
1714
1715         formatED->setText(toqstr(f.name()));
1716         copierED->setText(toqstr(form_->movers().command(f.name())));
1717         extensionED->setText(toqstr(f.extension()));
1718         shortcutED->setText(
1719                 toqstr(l10n_shortcut(f.prettyname(), f.shortcut())));
1720         viewerED->setText(toqstr(f.viewer()));
1721         editorED->setText(toqstr(f.editor()));
1722         documentCB->setChecked((f.documentFormat()));
1723         vectorCB->setChecked((f.vectorFormat()));
1724 }
1725
1726
1727 void PrefFileformats::setFlags()
1728 {
1729         int flags = Format::none;
1730         if (documentCB->isChecked())
1731                 flags |= Format::document;
1732         if (vectorCB->isChecked())
1733                 flags |= Format::vector;
1734         currentFormat().setFlags(flags);
1735         changed();
1736 }
1737
1738
1739 void PrefFileformats::on_copierED_textEdited(const QString & s)
1740 {
1741         string const fmt = fromqstr(formatED->text());
1742         form_->movers().set(fmt, fromqstr(s));
1743         changed();
1744 }
1745
1746
1747 void PrefFileformats::on_extensionED_textEdited(const QString & s)
1748 {
1749         currentFormat().setExtension(fromqstr(s));
1750         changed();
1751 }
1752
1753 void PrefFileformats::on_viewerED_textEdited(const QString & s)
1754 {
1755         currentFormat().setViewer(fromqstr(s));
1756         changed();
1757 }
1758
1759
1760 void PrefFileformats::on_editorED_textEdited(const QString & s)
1761 {
1762         currentFormat().setEditor(fromqstr(s));
1763         changed();
1764 }
1765
1766
1767 void PrefFileformats::on_shortcutED_textEdited(const QString & s)
1768 {
1769         string const new_shortcut = fromqstr(s);
1770         if (new_shortcut == l10n_shortcut(currentFormat().prettyname(),
1771                                           currentFormat().shortcut()))
1772                 return;
1773         currentFormat().setShortcut(new_shortcut);
1774         changed();
1775 }
1776
1777
1778 void PrefFileformats::on_formatED_editingFinished()
1779 {
1780         string const newname = fromqstr(formatED->displayText());
1781         if (newname == currentFormat().name())
1782                 return;
1783
1784         currentFormat().setName(newname);
1785         changed();
1786 }
1787
1788
1789 void PrefFileformats::on_formatED_textChanged(const QString &)
1790 {
1791         QString t = formatED->text();
1792         int p = 0;
1793         bool valid = formatED->validator()->validate(t, p) == QValidator::Acceptable;
1794         setValid(formatLA, valid);
1795 }
1796
1797
1798 void PrefFileformats::on_formatsCB_editTextChanged(const QString &)
1799 {
1800         QString t = formatsCB->currentText();
1801         int p = 0;
1802         bool valid = formatsCB->validator()->validate(t, p) == QValidator::Acceptable;
1803         setValid(formatsLA, valid);
1804 }
1805
1806
1807 void PrefFileformats::updatePrettyname()
1808 {
1809         QString const newname = formatsCB->currentText();
1810         if (newname == qt_(currentFormat().prettyname()))
1811                 return;
1812
1813         currentFormat().setPrettyname(fromqstr(newname));
1814         formatsChanged();
1815         updateView();
1816         changed();
1817 }
1818
1819
1820 Format & PrefFileformats::currentFormat()
1821 {
1822         int const i = formatsCB->currentIndex();
1823         int const nr = formatsCB->itemData(i).toInt();
1824         return form_->formats().get(nr);
1825 }
1826
1827
1828 void PrefFileformats::on_formatNewPB_clicked()
1829 {
1830         form_->formats().add("", "", "", "", "", "", Format::none);
1831         updateView();
1832         formatsCB->setCurrentIndex(0);
1833         formatsCB->setFocus(Qt::OtherFocusReason);
1834 }
1835
1836
1837 void PrefFileformats::on_formatRemovePB_clicked()
1838 {
1839         int const i = formatsCB->currentIndex();
1840         int const nr = formatsCB->itemData(i).toInt();
1841         string const current_text = form_->formats().get(nr).name();
1842         if (form_->converters().formatIsUsed(current_text)) {
1843                 Alert::error(_("Format in use"),
1844                              _("Cannot remove a Format used by a Converter. "
1845                                             "Remove the converter first."));
1846                 return;
1847         }
1848
1849         form_->formats().erase(current_text);
1850         formatsChanged();
1851         updateView();
1852         on_formatsCB_editTextChanged(formatsCB->currentText());
1853         changed();
1854 }
1855
1856
1857 /////////////////////////////////////////////////////////////////////
1858 //
1859 // PrefLanguage
1860 //
1861 /////////////////////////////////////////////////////////////////////
1862
1863 PrefLanguage::PrefLanguage(GuiPreferences * form)
1864         : PrefModule(qt_(catLanguage), qt_("Language"), form)
1865 {
1866         setupUi(this);
1867
1868         connect(rtlGB, SIGNAL(clicked()),
1869                 this, SIGNAL(changed()));
1870         connect(visualCursorRB, SIGNAL(clicked()),
1871                 this, SIGNAL(changed()));
1872         connect(logicalCursorRB, SIGNAL(clicked()),
1873                 this, SIGNAL(changed()));
1874         connect(markForeignCB, SIGNAL(clicked()),
1875                 this, SIGNAL(changed()));
1876         connect(autoBeginCB, SIGNAL(clicked()),
1877                 this, SIGNAL(changed()));
1878         connect(autoEndCB, SIGNAL(clicked()),
1879                 this, SIGNAL(changed()));
1880         connect(useBabelCB, SIGNAL(clicked()),
1881                 this, SIGNAL(changed()));
1882         connect(globalCB, SIGNAL(clicked()),
1883                 this, SIGNAL(changed()));
1884         connect(languagePackageED, SIGNAL(textChanged(QString)),
1885                 this, SIGNAL(changed()));
1886         connect(startCommandED, SIGNAL(textChanged(QString)),
1887                 this, SIGNAL(changed()));
1888         connect(endCommandED, SIGNAL(textChanged(QString)),
1889                 this, SIGNAL(changed()));
1890         connect(uiLanguageCO, SIGNAL(activated(int)),
1891                 this, SIGNAL(changed()));
1892
1893         uiLanguageCO->clear();
1894
1895         QAbstractItemModel * language_model = guiApp->languageModel();
1896         // FIXME: it would be nice if sorting was enabled/disabled via a checkbox.
1897         language_model->sort(0);
1898
1899         // FIXME: This is wrong, we need filter this list based on the available
1900         // translation.
1901         uiLanguageCO->blockSignals(true);
1902         uiLanguageCO->addItem(qt_("Default"), toqstr("auto"));
1903         for (int i = 0; i != language_model->rowCount(); ++i) {
1904                 QModelIndex index = language_model->index(i, 0);
1905                 uiLanguageCO->addItem(index.data(Qt::DisplayRole).toString(),
1906                         index.data(Qt::UserRole).toString());
1907         }
1908         uiLanguageCO->blockSignals(false);
1909 }
1910
1911
1912 void PrefLanguage::on_uiLanguageCO_currentIndexChanged(int)
1913 {
1914          QMessageBox::information(this, qt_("LyX needs to be restarted!"),
1915                  qt_("The change of user interface language will be fully "
1916                  "effective only after a restart."));
1917 }
1918
1919
1920 void PrefLanguage::apply(LyXRC & rc) const
1921 {
1922         // FIXME: remove rtl_support bool
1923         rc.rtl_support = rtlGB->isChecked();
1924         rc.visual_cursor = rtlGB->isChecked() && visualCursorRB->isChecked();
1925         rc.mark_foreign_language = markForeignCB->isChecked();
1926         rc.language_auto_begin = autoBeginCB->isChecked();
1927         rc.language_auto_end = autoEndCB->isChecked();
1928         rc.language_use_babel = useBabelCB->isChecked();
1929         rc.language_global_options = globalCB->isChecked();
1930         rc.language_package = fromqstr(languagePackageED->text());
1931         rc.language_command_begin = fromqstr(startCommandED->text());
1932         rc.language_command_end = fromqstr(endCommandED->text());
1933         rc.gui_language = fromqstr(
1934                 uiLanguageCO->itemData(uiLanguageCO->currentIndex()).toString());
1935 }
1936
1937
1938 void PrefLanguage::update(LyXRC const & rc)
1939 {
1940         // FIXME: remove rtl_support bool
1941         rtlGB->setChecked(rc.rtl_support);
1942         if (rc.visual_cursor)
1943                 visualCursorRB->setChecked(true);
1944         else
1945                 logicalCursorRB->setChecked(true);
1946         markForeignCB->setChecked(rc.mark_foreign_language);
1947         autoBeginCB->setChecked(rc.language_auto_begin);
1948         autoEndCB->setChecked(rc.language_auto_end);
1949         useBabelCB->setChecked(rc.language_use_babel);
1950         globalCB->setChecked(rc.language_global_options);
1951         languagePackageED->setText(toqstr(rc.language_package));
1952         startCommandED->setText(toqstr(rc.language_command_begin));
1953         endCommandED->setText(toqstr(rc.language_command_end));
1954
1955         int pos = uiLanguageCO->findData(toqstr(rc.gui_language));
1956         uiLanguageCO->blockSignals(true);
1957         uiLanguageCO->setCurrentIndex(pos);
1958         uiLanguageCO->blockSignals(false);
1959 }
1960
1961
1962 /////////////////////////////////////////////////////////////////////
1963 //
1964 // PrefPrinter
1965 //
1966 /////////////////////////////////////////////////////////////////////
1967
1968 PrefPrinter::PrefPrinter(GuiPreferences * form)
1969         : PrefModule(qt_(catOutput), qt_("Printer"), form)
1970 {
1971         setupUi(this);
1972
1973         connect(printerAdaptCB, SIGNAL(clicked()),
1974                 this, SIGNAL(changed()));
1975         connect(printerCommandED, SIGNAL(textChanged(QString)),
1976                 this, SIGNAL(changed()));
1977         connect(printerNameED, SIGNAL(textChanged(QString)),
1978                 this, SIGNAL(changed()));
1979         connect(printerPageRangeED, SIGNAL(textChanged(QString)),
1980                 this, SIGNAL(changed()));
1981         connect(printerCopiesED, SIGNAL(textChanged(QString)),
1982                 this, SIGNAL(changed()));
1983         connect(printerReverseED, SIGNAL(textChanged(QString)),
1984                 this, SIGNAL(changed()));
1985         connect(printerToPrinterED, SIGNAL(textChanged(QString)),
1986                 this, SIGNAL(changed()));
1987         connect(printerExtensionED, SIGNAL(textChanged(QString)),
1988                 this, SIGNAL(changed()));
1989         connect(printerSpoolCommandED, SIGNAL(textChanged(QString)),
1990                 this, SIGNAL(changed()));
1991         connect(printerPaperTypeED, SIGNAL(textChanged(QString)),
1992                 this, SIGNAL(changed()));
1993         connect(printerEvenED, SIGNAL(textChanged(QString)),
1994                 this, SIGNAL(changed()));
1995         connect(printerOddED, SIGNAL(textChanged(QString)),
1996                 this, SIGNAL(changed()));
1997         connect(printerCollatedED, SIGNAL(textChanged(QString)),
1998                 this, SIGNAL(changed()));
1999         connect(printerLandscapeED, SIGNAL(textChanged(QString)),
2000                 this, SIGNAL(changed()));
2001         connect(printerToFileED, SIGNAL(textChanged(QString)),
2002                 this, SIGNAL(changed()));
2003         connect(printerExtraED, SIGNAL(textChanged(QString)),
2004                 this, SIGNAL(changed()));
2005         connect(printerSpoolPrefixED, SIGNAL(textChanged(QString)),
2006                 this, SIGNAL(changed()));
2007         connect(printerPaperSizeED, SIGNAL(textChanged(QString)),
2008                 this, SIGNAL(changed()));
2009 }
2010
2011
2012 void PrefPrinter::apply(LyXRC & rc) const
2013 {
2014         rc.print_adapt_output = printerAdaptCB->isChecked();
2015         rc.print_command = fromqstr(printerCommandED->text());
2016         rc.printer = fromqstr(printerNameED->text());
2017
2018         rc.print_pagerange_flag = fromqstr(printerPageRangeED->text());
2019         rc.print_copies_flag = fromqstr(printerCopiesED->text());
2020         rc.print_reverse_flag = fromqstr(printerReverseED->text());
2021         rc.print_to_printer = fromqstr(printerToPrinterED->text());
2022         rc.print_file_extension = fromqstr(printerExtensionED->text());
2023         rc.print_spool_command = fromqstr(printerSpoolCommandED->text());
2024         rc.print_paper_flag = fromqstr(printerPaperTypeED->text());
2025         rc.print_evenpage_flag = fromqstr(printerEvenED->text());
2026         rc.print_oddpage_flag = fromqstr(printerOddED->text());
2027         rc.print_collcopies_flag = fromqstr(printerCollatedED->text());
2028         rc.print_landscape_flag = fromqstr(printerLandscapeED->text());
2029         rc.print_to_file = internal_path(fromqstr(printerToFileED->text()));
2030         rc.print_extra_options = fromqstr(printerExtraED->text());
2031         rc.print_spool_printerprefix = fromqstr(printerSpoolPrefixED->text());
2032         rc.print_paper_dimension_flag = fromqstr(printerPaperSizeED->text());
2033 }
2034
2035
2036 void PrefPrinter::update(LyXRC const & rc)
2037 {
2038         printerAdaptCB->setChecked(rc.print_adapt_output);
2039         printerCommandED->setText(toqstr(rc.print_command));
2040         printerNameED->setText(toqstr(rc.printer));
2041
2042         printerPageRangeED->setText(toqstr(rc.print_pagerange_flag));
2043         printerCopiesED->setText(toqstr(rc.print_copies_flag));
2044         printerReverseED->setText(toqstr(rc.print_reverse_flag));
2045         printerToPrinterED->setText(toqstr(rc.print_to_printer));
2046         printerExtensionED->setText(toqstr(rc.print_file_extension));
2047         printerSpoolCommandED->setText(toqstr(rc.print_spool_command));
2048         printerPaperTypeED->setText(toqstr(rc.print_paper_flag));
2049         printerEvenED->setText(toqstr(rc.print_evenpage_flag));
2050         printerOddED->setText(toqstr(rc.print_oddpage_flag));
2051         printerCollatedED->setText(toqstr(rc.print_collcopies_flag));
2052         printerLandscapeED->setText(toqstr(rc.print_landscape_flag));
2053         printerToFileED->setText(toqstr(external_path(rc.print_to_file)));
2054         printerExtraED->setText(toqstr(rc.print_extra_options));
2055         printerSpoolPrefixED->setText(toqstr(rc.print_spool_printerprefix));
2056         printerPaperSizeED->setText(toqstr(rc.print_paper_dimension_flag));
2057 }
2058
2059
2060 /////////////////////////////////////////////////////////////////////
2061 //
2062 // PrefUserInterface
2063 //
2064 /////////////////////////////////////////////////////////////////////
2065
2066 PrefUserInterface::PrefUserInterface(GuiPreferences * form)
2067         : PrefModule(qt_(catLookAndFeel), qt_("User interface"), form)
2068 {
2069         setupUi(this);
2070
2071         connect(autoSaveCB, SIGNAL(toggled(bool)),
2072                 autoSaveSB, SLOT(setEnabled(bool)));
2073         connect(autoSaveCB, SIGNAL(toggled(bool)),
2074                 TextLabel1, SLOT(setEnabled(bool)));
2075         connect(openDocumentsInTabsCB, SIGNAL(clicked()),
2076                 this, SIGNAL(changed()));
2077         connect(uiFilePB, SIGNAL(clicked()),
2078                 this, SLOT(selectUi()));
2079         connect(uiFileED, SIGNAL(textChanged(QString)),
2080                 this, SIGNAL(changed()));
2081         connect(restoreCursorCB, SIGNAL(clicked()),
2082                 this, SIGNAL(changed()));
2083         connect(loadSessionCB, SIGNAL(clicked()),
2084                 this, SIGNAL(changed()));
2085         connect(allowGeometrySessionCB, SIGNAL(clicked()),
2086                 this, SIGNAL(changed()));
2087         connect(autoSaveSB, SIGNAL(valueChanged(int)),
2088                 this, SIGNAL(changed()));
2089         connect(autoSaveCB, SIGNAL(clicked()),
2090                 this, SIGNAL(changed()));
2091         connect(lastfilesSB, SIGNAL(valueChanged(int)),
2092                 this, SIGNAL(changed()));
2093         connect(tooltipCB, SIGNAL(toggled(bool)),
2094                 this, SIGNAL(changed()));
2095         lastfilesSB->setMaximum(maxlastfiles);
2096 }
2097
2098
2099 void PrefUserInterface::apply(LyXRC & rc) const
2100 {
2101         rc.ui_file = internal_path(fromqstr(uiFileED->text()));
2102         rc.use_lastfilepos = restoreCursorCB->isChecked();
2103         rc.load_session = loadSessionCB->isChecked();
2104         rc.allow_geometry_session = allowGeometrySessionCB->isChecked();
2105         rc.autosave = autoSaveSB->value() * 60;
2106         rc.make_backup = autoSaveCB->isChecked();
2107         rc.num_lastfiles = lastfilesSB->value();
2108         rc.use_tooltip = tooltipCB->isChecked();
2109         rc.open_buffers_in_tabs = openDocumentsInTabsCB->isChecked();
2110 }
2111
2112
2113 void PrefUserInterface::update(LyXRC const & rc)
2114 {
2115         uiFileED->setText(toqstr(external_path(rc.ui_file)));
2116         restoreCursorCB->setChecked(rc.use_lastfilepos);
2117         loadSessionCB->setChecked(rc.load_session);
2118         allowGeometrySessionCB->setChecked(rc.allow_geometry_session);
2119         // convert to minutes
2120         int mins(rc.autosave / 60);
2121         if (rc.autosave && !mins)
2122                 mins = 1;
2123         autoSaveSB->setValue(mins);
2124         autoSaveCB->setChecked(rc.make_backup);
2125         lastfilesSB->setValue(rc.num_lastfiles);
2126         tooltipCB->setChecked(rc.use_tooltip);
2127         openDocumentsInTabsCB->setChecked(rc.open_buffers_in_tabs);
2128 }
2129
2130
2131 void PrefUserInterface::selectUi()
2132 {
2133         QString file = form_->browseUI(internalPath(uiFileED->text()));
2134         if (!file.isEmpty())
2135                 uiFileED->setText(file);
2136 }
2137
2138
2139 void PrefUserInterface::on_clearSessionPB_clicked()
2140 {
2141         guiApp->clearSession();
2142 }
2143
2144
2145
2146 /////////////////////////////////////////////////////////////////////
2147 //
2148 // PrefEdit
2149 //
2150 /////////////////////////////////////////////////////////////////////
2151
2152 PrefEdit::PrefEdit(GuiPreferences * form)
2153         : PrefModule(qt_(catEditing), qt_("Control"), form)
2154 {
2155         setupUi(this);
2156
2157         connect(cursorFollowsCB, SIGNAL(clicked()),
2158                 this, SIGNAL(changed()));
2159         connect(scrollBelowCB, SIGNAL(clicked()),
2160                 this, SIGNAL(changed()));
2161         connect(sortEnvironmentsCB, SIGNAL(clicked()),
2162                 this, SIGNAL(changed()));
2163         connect(groupEnvironmentsCB, SIGNAL(clicked()),
2164                 this, SIGNAL(changed()));
2165         connect(macroEditStyleCO, SIGNAL(activated(int)),
2166                 this, SIGNAL(changed()));
2167         connect(fullscreenLimitGB, SIGNAL(clicked()),
2168                 this, SIGNAL(changed()));
2169         connect(fullscreenWidthSB, SIGNAL(valueChanged(int)),
2170                 this, SIGNAL(changed()));
2171         connect(toggleTabbarCB, SIGNAL(toggled(bool)),
2172                 this, SIGNAL(changed()));
2173         connect(toggleMenubarCB, SIGNAL(toggled(bool)),
2174                 this, SIGNAL(changed()));
2175         connect(toggleScrollbarCB, SIGNAL(toggled(bool)),
2176                 this, SIGNAL(changed()));
2177         connect(toggleToolbarsCB, SIGNAL(toggled(bool)),
2178                 this, SIGNAL(changed()));
2179 }
2180
2181
2182 void PrefEdit::apply(LyXRC & rc) const
2183 {
2184         rc.cursor_follows_scrollbar = cursorFollowsCB->isChecked();
2185         rc.scroll_below_document = scrollBelowCB->isChecked();
2186         rc.sort_layouts = sortEnvironmentsCB->isChecked();
2187         rc.group_layouts = groupEnvironmentsCB->isChecked();
2188         switch (macroEditStyleCO->currentIndex()) {
2189                 case 0: rc.macro_edit_style = LyXRC::MACRO_EDIT_INLINE_BOX; break;
2190                 case 1: rc.macro_edit_style = LyXRC::MACRO_EDIT_INLINE; break;
2191                 case 2: rc.macro_edit_style = LyXRC::MACRO_EDIT_LIST;   break;
2192         }
2193         rc.full_screen_toolbars = toggleToolbarsCB->isChecked();
2194         rc.full_screen_scrollbar = toggleScrollbarCB->isChecked();
2195         rc.full_screen_tabbar = toggleTabbarCB->isChecked();
2196         rc.full_screen_menubar = toggleMenubarCB->isChecked();
2197         rc.full_screen_width = fullscreenWidthSB->value();
2198         rc.full_screen_limit = fullscreenLimitGB->isChecked();
2199 }
2200
2201
2202 void PrefEdit::update(LyXRC const & rc)
2203 {
2204         cursorFollowsCB->setChecked(rc.cursor_follows_scrollbar);
2205         scrollBelowCB->setChecked(rc.scroll_below_document);
2206         sortEnvironmentsCB->setChecked(rc.sort_layouts);
2207         groupEnvironmentsCB->setChecked(rc.group_layouts);
2208         macroEditStyleCO->setCurrentIndex(rc.macro_edit_style);
2209         toggleScrollbarCB->setChecked(rc.full_screen_scrollbar);
2210         toggleToolbarsCB->setChecked(rc.full_screen_toolbars);
2211         toggleTabbarCB->setChecked(rc.full_screen_tabbar);
2212         toggleMenubarCB->setChecked(rc.full_screen_menubar);
2213         fullscreenWidthSB->setValue(rc.full_screen_width);
2214         fullscreenLimitGB->setChecked(rc.full_screen_limit);
2215 }
2216
2217
2218 /////////////////////////////////////////////////////////////////////
2219 //
2220 // PrefShortcuts
2221 //
2222 /////////////////////////////////////////////////////////////////////
2223
2224
2225 GuiShortcutDialog::GuiShortcutDialog(QWidget * parent) : QDialog(parent)
2226 {
2227         Ui::shortcutUi::setupUi(this);
2228         QDialog::setModal(true);
2229 }
2230
2231
2232 PrefShortcuts::PrefShortcuts(GuiPreferences * form)
2233         : PrefModule(qt_(catEditing), qt_("Shortcuts"), form)
2234 {
2235         setupUi(this);
2236
2237         shortcutsTW->setColumnCount(2);
2238         shortcutsTW->headerItem()->setText(0, qt_("Function"));
2239         shortcutsTW->headerItem()->setText(1, qt_("Shortcut"));
2240         shortcutsTW->setSortingEnabled(true);
2241         // Multi-selection can be annoying.
2242         // shortcutsTW->setSelectionMode(QAbstractItemView::MultiSelection);
2243
2244         connect(bindFilePB, SIGNAL(clicked()),
2245                 this, SLOT(selectBind()));
2246         connect(bindFileED, SIGNAL(textChanged(QString)),
2247                 this, SIGNAL(changed()));
2248         connect(removePB, SIGNAL(clicked()),
2249                 this, SIGNAL(changed()));
2250
2251         shortcut_ = new GuiShortcutDialog(this);
2252         shortcut_bc_.setPolicy(ButtonPolicy::OkCancelPolicy);
2253         shortcut_bc_.setOK(shortcut_->okPB);
2254         shortcut_bc_.setCancel(shortcut_->cancelPB);
2255
2256         connect(shortcut_->okPB, SIGNAL(clicked()),
2257                 shortcut_, SLOT(accept()));
2258         connect(shortcut_->okPB, SIGNAL(clicked()),
2259                 this, SIGNAL(changed()));
2260         connect(shortcut_->cancelPB, SIGNAL(clicked()),
2261                 shortcut_, SLOT(reject()));
2262         connect(shortcut_->clearPB, SIGNAL(clicked()),
2263                 this, SLOT(shortcutClearPressed()));
2264         connect(shortcut_->removePB, SIGNAL(clicked()),
2265                 this, SLOT(shortcutRemovePressed()));
2266         connect(shortcut_->okPB, SIGNAL(clicked()),
2267                 this, SLOT(shortcutOkPressed()));
2268         connect(shortcut_->cancelPB, SIGNAL(clicked()),
2269                 this, SLOT(shortcutCancelPressed()));
2270 }
2271
2272
2273 void PrefShortcuts::apply(LyXRC & rc) const
2274 {
2275         rc.bind_file = internal_path(fromqstr(bindFileED->text()));
2276         // write user_bind and user_unbind to .lyx/bind/user.bind
2277         FileName bind_dir(addPath(package().user_support().absFilename(), "bind"));
2278         if (!bind_dir.exists() && !bind_dir.createDirectory(0777)) {
2279                 lyxerr << "LyX could not create the user bind directory '"
2280                        << bind_dir << "'. All user-defined key bindings will be lost." << endl;
2281                 return;
2282         }
2283         if (!bind_dir.isDirWritable()) {
2284                 lyxerr << "LyX could not write to the user bind directory '"
2285                        << bind_dir << "'. All user-defined key bindings will be lost." << endl;
2286                 return;
2287         }
2288         FileName user_bind_file(bind_dir.absFilename() + "/user.bind");
2289         user_unbind_.write(user_bind_file.toFilesystemEncoding(), false, true);
2290         user_bind_.write(user_bind_file.toFilesystemEncoding(), true, false);
2291         // immediately apply the keybindings. Why this is not done before?
2292         // The good thing is that the menus are updated automatically.
2293         theTopLevelKeymap().clear();
2294         theTopLevelKeymap().read("site");
2295         theTopLevelKeymap().read(rc.bind_file);
2296         theTopLevelKeymap().read("user");
2297 }
2298
2299
2300 void PrefShortcuts::update(LyXRC const & rc)
2301 {
2302         bindFileED->setText(toqstr(external_path(rc.bind_file)));
2303         //
2304         system_bind_.clear();
2305         user_bind_.clear();
2306         user_unbind_.clear();
2307         system_bind_.read("site");
2308         system_bind_.read(rc.bind_file);
2309         // \unbind in user.bind is added to user_unbind_
2310         user_bind_.read("user", &user_unbind_);
2311         updateShortcutsTW();
2312 }
2313
2314
2315 void PrefShortcuts::updateShortcutsTW()
2316 {
2317         shortcutsTW->clear();
2318
2319         editItem_ = new QTreeWidgetItem(shortcutsTW);
2320         editItem_->setText(0, qt_("Cursor, Mouse and Editing functions"));
2321         editItem_->setFlags(editItem_->flags() & ~Qt::ItemIsSelectable);
2322
2323         mathItem_ = new QTreeWidgetItem(shortcutsTW);
2324         mathItem_->setText(0, qt_("Mathematical Symbols"));
2325         mathItem_->setFlags(mathItem_->flags() & ~Qt::ItemIsSelectable);
2326
2327         bufferItem_ = new QTreeWidgetItem(shortcutsTW);
2328         bufferItem_->setText(0, qt_("Document and Window"));
2329         bufferItem_->setFlags(bufferItem_->flags() & ~Qt::ItemIsSelectable);
2330
2331         layoutItem_ = new QTreeWidgetItem(shortcutsTW);
2332         layoutItem_->setText(0, qt_("Font, Layouts and Textclasses"));
2333         layoutItem_->setFlags(layoutItem_->flags() & ~Qt::ItemIsSelectable);
2334
2335         systemItem_ = new QTreeWidgetItem(shortcutsTW);
2336         systemItem_->setText(0, qt_("System and Miscellaneous"));
2337         systemItem_->setFlags(systemItem_->flags() & ~Qt::ItemIsSelectable);
2338
2339         // listBindings(unbound=true) lists all bound and unbound lfuns
2340         // Items in this list is tagged by its source.
2341         KeyMap::BindingList bindinglist = system_bind_.listBindings(true,
2342                 KeyMap::System);
2343         KeyMap::BindingList user_bindinglist = user_bind_.listBindings(false,
2344                 KeyMap::UserBind);
2345         KeyMap::BindingList user_unbindinglist = user_unbind_.listBindings(false,
2346                 KeyMap::UserUnbind);
2347         bindinglist.insert(bindinglist.end(), user_bindinglist.begin(),
2348                         user_bindinglist.end());
2349         bindinglist.insert(bindinglist.end(), user_unbindinglist.begin(),
2350                         user_unbindinglist.end());
2351
2352         KeyMap::BindingList::const_iterator it = bindinglist.begin();
2353         KeyMap::BindingList::const_iterator it_end = bindinglist.end();
2354         for (; it != it_end; ++it)
2355                 insertShortcutItem(it->request, it->sequence, KeyMap::ItemType(it->tag));
2356
2357         shortcutsTW->sortItems(0, Qt::AscendingOrder);
2358         QList<QTreeWidgetItem*> items = shortcutsTW->selectedItems();
2359         removePB->setEnabled(!items.isEmpty() && !items[0]->text(1).isEmpty());
2360         modifyPB->setEnabled(!items.isEmpty());
2361
2362         shortcutsTW->resizeColumnToContents(0);
2363 }
2364
2365
2366 void PrefShortcuts::setItemType(QTreeWidgetItem * item, KeyMap::ItemType tag)
2367 {
2368         item->setData(0, Qt::UserRole, QVariant(tag));
2369         QFont font;
2370
2371         switch (tag) {
2372         case KeyMap::System:
2373                 break;
2374         case KeyMap::UserBind:
2375                 font.setBold(true);
2376                 break;
2377         case KeyMap::UserUnbind:
2378                 font.setStrikeOut(true);
2379                 break;
2380         // this item is not displayed now.
2381         case KeyMap::UserExtraUnbind:
2382                 font.setStrikeOut(true);
2383                 break;
2384         }
2385
2386         item->setFont(1, font);
2387 }
2388
2389
2390 QTreeWidgetItem * PrefShortcuts::insertShortcutItem(FuncRequest const & lfun,
2391                 KeySequence const & seq, KeyMap::ItemType tag)
2392 {
2393         FuncCode action = lfun.action;
2394         string const action_name = lyxaction.getActionName(action);
2395         QString const lfun_name = toqstr(from_utf8(action_name)
2396                         + ' ' + lfun.argument());
2397         QString const shortcut = toqstr(seq.print(KeySequence::ForGui));
2398         KeyMap::ItemType item_tag = tag;
2399
2400         QTreeWidgetItem * newItem = 0;
2401         // for unbind items, try to find an existing item in the system bind list
2402         if (tag == KeyMap::UserUnbind) {
2403                 QList<QTreeWidgetItem*> const items = shortcutsTW->findItems(lfun_name,
2404                         Qt::MatchFlags(Qt::MatchExactly | Qt::MatchRecursive), 0);
2405                 for (int i = 0; i < items.size(); ++i) {
2406                         if (items[i]->text(1) == shortcut)
2407                                 newItem = items[i];
2408                                 break;
2409                         }
2410                 // if not found, this unbind item is KeyMap::UserExtraUnbind
2411                 // Such an item is not displayed to avoid confusion (what is
2412                 // unmatched removed?).
2413                 if (!newItem) {
2414                         item_tag = KeyMap::UserExtraUnbind;
2415                         return 0;
2416                 }
2417         }
2418         if (!newItem) {
2419                 switch(lyxaction.getActionType(action)) {
2420                 case LyXAction::Hidden:
2421                         return 0;
2422                 case LyXAction::Edit:
2423                         newItem = new QTreeWidgetItem(editItem_);
2424                         break;
2425                 case LyXAction::Math:
2426                         newItem = new QTreeWidgetItem(mathItem_);
2427                         break;
2428                 case LyXAction::Buffer:
2429                         newItem = new QTreeWidgetItem(bufferItem_);
2430                         break;
2431                 case LyXAction::Layout:
2432                         newItem = new QTreeWidgetItem(layoutItem_);
2433                         break;
2434                 case LyXAction::System:
2435                         newItem = new QTreeWidgetItem(systemItem_);
2436                         break;
2437                 default:
2438                         // this should not happen
2439                         newItem = new QTreeWidgetItem(shortcutsTW);
2440                 }
2441         }
2442
2443         newItem->setText(0, lfun_name);
2444         newItem->setText(1, shortcut);
2445         // record BindFile representation to recover KeySequence when needed.
2446         newItem->setData(1, Qt::UserRole, toqstr(seq.print(KeySequence::BindFile)));
2447         setItemType(newItem, item_tag);
2448         return newItem;
2449 }
2450
2451
2452 void PrefShortcuts::on_shortcutsTW_itemSelectionChanged()
2453 {
2454         QList<QTreeWidgetItem*> items = shortcutsTW->selectedItems();
2455         removePB->setEnabled(!items.isEmpty() && !items[0]->text(1).isEmpty());
2456         modifyPB->setEnabled(!items.isEmpty());
2457         if (items.isEmpty())
2458                 return;
2459
2460         KeyMap::ItemType tag =
2461                 static_cast<KeyMap::ItemType>(items[0]->data(0, Qt::UserRole).toInt());
2462         if (tag == KeyMap::UserUnbind)
2463                 removePB->setText(qt_("Res&tore"));
2464         else
2465                 removePB->setText(qt_("Remo&ve"));
2466 }
2467
2468
2469 void PrefShortcuts::on_shortcutsTW_itemDoubleClicked()
2470 {
2471         modifyShortcut();
2472 }
2473
2474
2475 void PrefShortcuts::modifyShortcut()
2476 {
2477         QTreeWidgetItem * item = shortcutsTW->currentItem();
2478         if (item->flags() & Qt::ItemIsSelectable) {
2479                 shortcut_->lfunLE->setText(item->text(0));
2480                 save_lfun_ = item->text(0);
2481                 shortcut_->shortcutWG->setText(item->text(1));
2482                 KeySequence seq;
2483                 seq.parse(fromqstr(item->data(1, Qt::UserRole).toString()));
2484                 shortcut_->shortcutWG->setKeySequence(seq);
2485                 shortcut_->shortcutWG->setFocus();
2486                 shortcut_->exec();
2487         }
2488 }
2489
2490
2491 void PrefShortcuts::removeShortcut()
2492 {
2493         // it seems that only one item can be selected, but I am
2494         // removing all selected items anyway.
2495         QList<QTreeWidgetItem*> items = shortcutsTW->selectedItems();
2496         for (int i = 0; i < items.size(); ++i) {
2497                 string shortcut = fromqstr(items[i]->data(1, Qt::UserRole).toString());
2498                 string lfun = fromqstr(items[i]->text(0));
2499                 FuncRequest func = lyxaction.lookupFunc(lfun);
2500                 KeyMap::ItemType tag =
2501                         static_cast<KeyMap::ItemType>(items[i]->data(0, Qt::UserRole).toInt());
2502
2503                 switch (tag) {
2504                 case KeyMap::System: {
2505                         // for system bind, we do not touch the item
2506                         // but add an user unbind item
2507                         user_unbind_.bind(shortcut, func);
2508                         setItemType(items[i], KeyMap::UserUnbind);
2509                         removePB->setText(qt_("Res&tore"));
2510                         break;
2511                 }
2512                 case KeyMap::UserBind: {
2513                         // for user_bind, we remove this bind
2514                         QTreeWidgetItem * parent = items[i]->parent();
2515                         int itemIdx = parent->indexOfChild(items[i]);
2516                         parent->takeChild(itemIdx);
2517                         if (itemIdx > 0)
2518                                 shortcutsTW->scrollToItem(parent->child(itemIdx - 1));
2519                         else
2520                                 shortcutsTW->scrollToItem(parent);
2521                         user_bind_.unbind(shortcut, func);
2522                         break;
2523                 }
2524                 case KeyMap::UserUnbind: {
2525                         // for user_unbind, we remove the unbind, and the item
2526                         // become KeyMap::System again.
2527                         user_unbind_.unbind(shortcut, func);
2528                         setItemType(items[i], KeyMap::System);
2529                         removePB->setText(qt_("Remo&ve"));
2530                         break;
2531                 }
2532                 case KeyMap::UserExtraUnbind: {
2533                         // for user unbind that is not in system bind file,
2534                         // remove this unbind file
2535                         QTreeWidgetItem * parent = items[i]->parent();
2536                         parent->takeChild(parent->indexOfChild(items[i]));
2537                         user_unbind_.unbind(shortcut, func);
2538                 }
2539                 }
2540         }
2541 }
2542
2543
2544 void PrefShortcuts::selectBind()
2545 {
2546         QString file = form_->browsebind(internalPath(bindFileED->text()));
2547         if (!file.isEmpty()) {
2548                 bindFileED->setText(file);
2549                 system_bind_ = KeyMap();
2550                 system_bind_.read(fromqstr(file));
2551                 updateShortcutsTW();
2552         }
2553 }
2554
2555
2556 void PrefShortcuts::on_modifyPB_pressed()
2557 {
2558         modifyShortcut();
2559 }
2560
2561
2562 void PrefShortcuts::on_newPB_pressed()
2563 {
2564         shortcut_->lfunLE->clear();
2565         shortcut_->shortcutWG->reset();
2566         save_lfun_ = QString();
2567         shortcut_->exec();
2568 }
2569
2570
2571 void PrefShortcuts::on_removePB_pressed()
2572 {
2573         removeShortcut();
2574 }
2575
2576
2577 void PrefShortcuts::on_searchLE_textEdited()
2578 {
2579         if (searchLE->text().isEmpty()) {
2580                 // show all hidden items
2581                 QTreeWidgetItemIterator it(shortcutsTW, QTreeWidgetItemIterator::Hidden);
2582                 while (*it)
2583                         shortcutsTW->setItemHidden(*it++, false);
2584                 return;
2585         }
2586         // search both columns
2587         QList<QTreeWidgetItem *> matched = shortcutsTW->findItems(searchLE->text(),
2588                 Qt::MatchFlags(Qt::MatchContains | Qt::MatchRecursive), 0);
2589         matched += shortcutsTW->findItems(searchLE->text(),
2590                 Qt::MatchFlags(Qt::MatchContains | Qt::MatchRecursive), 1);
2591
2592         // hide everyone (to avoid searching in matched QList repeatedly
2593         QTreeWidgetItemIterator it(shortcutsTW, QTreeWidgetItemIterator::Selectable);
2594         while (*it)
2595                 shortcutsTW->setItemHidden(*it++, true);
2596         // show matched items
2597         for (int i = 0; i < matched.size(); ++i) {
2598                 shortcutsTW->setItemHidden(matched[i], false);
2599         shortcutsTW->setItemExpanded(matched[i]->parent(), true);
2600         }
2601 }
2602
2603
2604 docstring makeCmdString(FuncRequest const & f)
2605 {
2606         docstring actionStr = from_ascii(lyxaction.getActionName(f.action));
2607         if (!f.argument().empty())
2608                 actionStr += " " + f.argument();
2609         return actionStr;
2610 }
2611
2612
2613 void PrefShortcuts::shortcutOkPressed()
2614 {
2615         QString const new_lfun = shortcut_->lfunLE->text();
2616         FuncRequest func = lyxaction.lookupFunc(fromqstr(new_lfun));
2617
2618         if (func.action == LFUN_UNKNOWN_ACTION) {
2619                 Alert::error(_("Failed to create shortcut"),
2620                         _("Unknown or invalid LyX function"));
2621                 return;
2622         }
2623
2624         KeySequence k = shortcut_->shortcutWG->getKeySequence();
2625         if (k.length() == 0) {
2626                 Alert::error(_("Failed to create shortcut"),
2627                         _("Invalid or empty key sequence"));
2628                 return;
2629         }
2630
2631         // check to see if there's been any change
2632         FuncRequest oldBinding = system_bind_.getBinding(k);
2633         if (oldBinding.action == LFUN_UNKNOWN_ACTION)
2634                 oldBinding = user_bind_.getBinding(k);
2635         if (oldBinding == func) {
2636                 docstring const actionStr = makeCmdString(func);
2637                 Alert::error(_("Failed to create shortcut"),
2638                         bformat(_("Shortcut `%1$s' is already bound to:\n%2$s"),
2639                         k.print(KeySequence::ForGui), actionStr));
2640                 return;
2641         }
2642
2643         // make sure this key isn't already bound---and, if so, not unbound
2644         FuncCode const unbind = user_unbind_.getBinding(k).action;
2645         if (oldBinding.action != LFUN_UNKNOWN_ACTION && unbind == LFUN_UNKNOWN_ACTION)
2646         {
2647                 // FIXME Perhaps we should offer to over-write the old shortcut?
2648                 // If so, we'll need to remove it from our list, etc.
2649                 docstring const actionStr = makeCmdString(oldBinding);
2650                 Alert::error(_("Failed to create shortcut"),
2651                         bformat(_("Shortcut `%1$s' is already bound to:\n%2$s\n"
2652                           "You need to remove that binding before creating a new one."),
2653                         k.print(KeySequence::ForGui), actionStr));
2654                 return;
2655         }
2656
2657         if (!save_lfun_.isEmpty() && new_lfun == save_lfun_)
2658                 // real modification of the lfun's shortcut,
2659                 // so remove the previous one
2660                 removeShortcut();
2661
2662         QTreeWidgetItem * item = insertShortcutItem(func, k, KeyMap::UserBind);
2663         if (item) {
2664                 user_bind_.bind(&k, func);
2665                 shortcutsTW->sortItems(0, Qt::AscendingOrder);
2666                 shortcutsTW->setItemExpanded(item->parent(), true);
2667                 shortcutsTW->scrollToItem(item);
2668         } else {
2669                 Alert::error(_("Failed to create shortcut"),
2670                         _("Can not insert shortcut to the list"));
2671                 return;
2672         }
2673 }
2674
2675
2676 void PrefShortcuts::shortcutCancelPressed()
2677 {
2678         shortcut_->shortcutWG->reset();
2679 }
2680
2681
2682 void PrefShortcuts::shortcutClearPressed()
2683 {
2684         shortcut_->shortcutWG->reset();
2685 }
2686
2687
2688 void PrefShortcuts::shortcutRemovePressed()
2689 {
2690         shortcut_->shortcutWG->removeFromSequence();
2691 }
2692
2693
2694 /////////////////////////////////////////////////////////////////////
2695 //
2696 // PrefIdentity
2697 //
2698 /////////////////////////////////////////////////////////////////////
2699
2700 PrefIdentity::PrefIdentity(GuiPreferences * form)
2701         : PrefModule(QString(), qt_("Identity"), form)
2702 {
2703         setupUi(this);
2704
2705         connect(nameED, SIGNAL(textChanged(QString)),
2706                 this, SIGNAL(changed()));
2707         connect(emailED, SIGNAL(textChanged(QString)),
2708                 this, SIGNAL(changed()));
2709 }
2710
2711
2712 void PrefIdentity::apply(LyXRC & rc) const
2713 {
2714         rc.user_name = fromqstr(nameED->text());
2715         rc.user_email = fromqstr(emailED->text());
2716 }
2717
2718
2719 void PrefIdentity::update(LyXRC const & rc)
2720 {
2721         nameED->setText(toqstr(rc.user_name));
2722         emailED->setText(toqstr(rc.user_email));
2723 }
2724
2725
2726
2727 /////////////////////////////////////////////////////////////////////
2728 //
2729 // GuiPreferences
2730 //
2731 /////////////////////////////////////////////////////////////////////
2732
2733 GuiPreferences::GuiPreferences(GuiView & lv)
2734         : GuiDialog(lv, "prefs", qt_("Preferences")), update_screen_font_(false)
2735 {
2736         setupUi(this);
2737
2738         QDialog::setModal(false);
2739
2740         connect(savePB, SIGNAL(clicked()), this, SLOT(slotOK()));
2741         connect(applyPB, SIGNAL(clicked()), this, SLOT(slotApply()));
2742         connect(closePB, SIGNAL(clicked()), this, SLOT(slotClose()));
2743         connect(restorePB, SIGNAL(clicked()), this, SLOT(slotRestore()));
2744
2745         addModule(new PrefUserInterface(this));
2746         addModule(new PrefEdit(this));
2747         addModule(new PrefShortcuts(this));
2748         addModule(new PrefScreenFonts(this));
2749         addModule(new PrefColors(this));
2750         addModule(new PrefDisplay(this));
2751         addModule(new PrefInput(this));
2752         addModule(new PrefCompletion(this));
2753
2754         addModule(new PrefPaths(this));
2755
2756         addModule(new PrefIdentity(this));
2757
2758         addModule(new PrefLanguage(this));
2759         addModule(new PrefSpellchecker(this));
2760
2761         addModule(new PrefPrinter(this));
2762         PrefDate * dateFormat = new PrefDate(this);
2763         addModule(dateFormat);
2764         addModule(new PrefPlaintext(this));
2765         addModule(new PrefLatex(this));
2766
2767         PrefConverters * converters = new PrefConverters(this);
2768         PrefFileformats * formats = new PrefFileformats(this);
2769         connect(formats, SIGNAL(formatsChanged()),
2770                         converters, SLOT(updateGui()));
2771         addModule(converters);
2772         addModule(formats);
2773
2774         prefsPS->setCurrentPanel(qt_("User interface"));
2775 // FIXME: hack to work around resizing bug in Qt >= 4.2
2776 // bug verified with Qt 4.2.{0-3} (JSpitzm)
2777 #if QT_VERSION >= 0x040200
2778         prefsPS->updateGeometry();
2779 #endif
2780
2781         bc().setPolicy(ButtonPolicy::PreferencesPolicy);
2782         bc().setOK(savePB);
2783         bc().setApply(applyPB);
2784         bc().setCancel(closePB);
2785         bc().setRestore(restorePB);
2786
2787         // initialize the strftime validator
2788         bc().addCheckedLineEdit(dateFormat->DateED);
2789 }
2790
2791
2792 void GuiPreferences::addModule(PrefModule * module)
2793 {
2794         LASSERT(module, return);
2795         if (module->category().isEmpty())
2796                 prefsPS->addPanel(module, module->title());
2797         else
2798                 prefsPS->addPanel(module, module->title(), module->category());
2799         connect(module, SIGNAL(changed()), this, SLOT(change_adaptor()));
2800         modules_.push_back(module);
2801 }
2802
2803
2804 void GuiPreferences::change_adaptor()
2805 {
2806         changed();
2807 }
2808
2809
2810 void GuiPreferences::apply(LyXRC & rc) const
2811 {
2812         size_t end = modules_.size();
2813         for (size_t i = 0; i != end; ++i)
2814                 modules_[i]->apply(rc);
2815 }
2816
2817
2818 void GuiPreferences::updateRc(LyXRC const & rc)
2819 {
2820         size_t const end = modules_.size();
2821         for (size_t i = 0; i != end; ++i)
2822                 modules_[i]->update(rc);
2823 }
2824
2825
2826 void GuiPreferences::applyView()
2827 {
2828         apply(rc());
2829 }
2830
2831 bool GuiPreferences::initialiseParams(string const &)
2832 {
2833         rc_ = lyxrc;
2834         formats_ = lyx::formats;
2835         converters_ = theConverters();
2836         converters_.update(formats_);
2837         movers_ = theMovers();
2838         colors_.clear();
2839         update_screen_font_ = false;
2840
2841         updateRc(rc_);
2842         // Make sure that the bc is in the INITIAL state
2843         if (bc().policy().buttonStatus(ButtonPolicy::RESTORE))
2844                 bc().restore();
2845
2846         return true;
2847 }
2848
2849
2850 void GuiPreferences::dispatchParams()
2851 {
2852         ostringstream ss;
2853         rc_.write(ss, true);
2854         dispatch(FuncRequest(LFUN_LYXRC_APPLY, ss.str()));
2855         // FIXME: these need lfuns
2856         // FIXME UNICODE
2857         theBufferList().setCurrentAuthor(from_utf8(rc_.user_name), from_utf8(rc_.user_email));
2858
2859         lyx::formats = formats_;
2860
2861         theConverters() = converters_;
2862         theConverters().update(lyx::formats);
2863         theConverters().buildGraph();
2864
2865         theMovers() = movers_;
2866
2867         vector<string>::const_iterator it = colors_.begin();
2868         vector<string>::const_iterator const end = colors_.end();
2869         for (; it != end; ++it)
2870                 dispatch(FuncRequest(LFUN_SET_COLOR, *it));
2871         colors_.clear();
2872
2873         if (update_screen_font_) {
2874                 dispatch(FuncRequest(LFUN_SCREEN_FONT_UPDATE));
2875                 update_screen_font_ = false;
2876         }
2877
2878         // The Save button has been pressed
2879         if (isClosing())
2880                 dispatch(FuncRequest(LFUN_PREFERENCES_SAVE));
2881 }
2882
2883
2884 void GuiPreferences::setColor(ColorCode col, QString const & hex)
2885 {
2886         colors_.push_back(lcolor.getLyXName(col) + ' ' + fromqstr(hex));
2887 }
2888
2889
2890 void GuiPreferences::updateScreenFonts()
2891 {
2892         update_screen_font_ = true;
2893 }
2894
2895
2896 QString GuiPreferences::browsebind(QString const & file) const
2897 {
2898         return browseLibFile("bind", file, "bind", qt_("Choose bind file"),
2899                              QStringList(qt_("LyX bind files (*.bind)")));
2900 }
2901
2902
2903 QString GuiPreferences::browseUI(QString const & file) const
2904 {
2905         return browseLibFile("ui", file, "ui", qt_("Choose UI file"),
2906                              QStringList(qt_("LyX UI files (*.ui)")));
2907 }
2908
2909
2910 QString GuiPreferences::browsekbmap(QString const & file) const
2911 {
2912         return browseLibFile("kbd", file, "kmap", qt_("Choose keyboard map"),
2913                              QStringList(qt_("LyX keyboard maps (*.kmap)")));
2914 }
2915
2916
2917 QString GuiPreferences::browsedict(QString const & file) const
2918 {
2919         return browseFile(file, qt_("Choose personal dictionary"),
2920                 QStringList(qt_("*.pws")));
2921 }
2922
2923
2924 QString GuiPreferences::browse(QString const & file,
2925         QString const & title) const
2926 {
2927         return browseFile(file, title, QStringList(), true);
2928 }
2929
2930
2931 // We support less paper sizes than the document dialog
2932 // Therefore this adjustment is needed.
2933 PAPER_SIZE GuiPreferences::toPaperSize(int i) const
2934 {
2935         switch (i) {
2936         case 0:
2937                 return PAPER_DEFAULT;
2938         case 1:
2939                 return PAPER_USLETTER;
2940         case 2:
2941                 return PAPER_USLEGAL;
2942         case 3:
2943                 return PAPER_USEXECUTIVE;
2944         case 4:
2945                 return PAPER_A3;
2946         case 5:
2947                 return PAPER_A4;
2948         case 6:
2949                 return PAPER_A5;
2950         case 7:
2951                 return PAPER_B5;
2952         default:
2953                 // should not happen
2954                 return PAPER_DEFAULT;
2955         }
2956 }
2957
2958
2959 int GuiPreferences::fromPaperSize(PAPER_SIZE papersize) const
2960 {
2961         switch (papersize) {
2962         case PAPER_DEFAULT:
2963                 return 0;
2964         case PAPER_USLETTER:
2965                 return 1;
2966         case PAPER_USLEGAL:
2967                 return 2;
2968         case PAPER_USEXECUTIVE:
2969                 return 3;
2970         case PAPER_A3:
2971                 return 4;
2972         case PAPER_A4:
2973                 return 5;
2974         case PAPER_A5:
2975                 return 6;
2976         case PAPER_B5:
2977                 return 7;
2978         default:
2979                 // should not happen
2980                 return 0;
2981         }
2982 }
2983
2984
2985 Dialog * createGuiPreferences(GuiView & lv) { return new GuiPreferences(lv); }
2986
2987
2988 } // namespace frontend
2989 } // namespace lyx
2990
2991 #include "moc_GuiPrefs.cpp"