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(altLanguageED, SIGNAL(textChanged(QString)),
1254                 this, SIGNAL(changed()));
1255         connect(escapeCharactersED, SIGNAL(textChanged(QString)),
1256                 this, SIGNAL(changed()));
1257         connect(compoundWordCB, SIGNAL(clicked()),
1258                 this, SIGNAL(changed()));
1259         connect(spellcheckContinuouslyCB, SIGNAL(clicked()),
1260                 this, SIGNAL(changed()));
1261 }
1262
1263
1264 void PrefSpellchecker::apply(LyXRC & rc) const
1265 {
1266         // FIXME: remove spellchecker_use_alt_lang
1267         rc.spellchecker_alt_lang = fromqstr(altLanguageED->text());
1268         rc.spellchecker_use_alt_lang = !rc.spellchecker_alt_lang.empty();
1269         // FIXME: remove spellchecker_use_esc_chars
1270         rc.spellchecker_esc_chars = fromqstr(escapeCharactersED->text());
1271         rc.spellchecker_use_esc_chars = !rc.spellchecker_esc_chars.empty();
1272         rc.spellchecker_accept_compound = compoundWordCB->isChecked();
1273         rc.spellcheck_continuously = spellcheckContinuouslyCB->isChecked();
1274 }
1275
1276
1277 void PrefSpellchecker::update(LyXRC const & rc)
1278 {
1279         // FIXME: remove spellchecker_use_alt_lang
1280         altLanguageED->setText(toqstr(rc.spellchecker_alt_lang));
1281         // FIXME: remove spellchecker_use_esc_chars
1282         escapeCharactersED->setText(toqstr(rc.spellchecker_esc_chars));
1283         compoundWordCB->setChecked(rc.spellchecker_accept_compound);
1284         spellcheckContinuouslyCB->setChecked(rc.spellcheck_continuously);
1285 }
1286
1287
1288
1289 /////////////////////////////////////////////////////////////////////
1290 //
1291 // PrefConverters
1292 //
1293 /////////////////////////////////////////////////////////////////////
1294
1295
1296 PrefConverters::PrefConverters(GuiPreferences * form)
1297         : PrefModule(qt_(catFiles), qt_("Converters"), form)
1298 {
1299         setupUi(this);
1300
1301         connect(converterNewPB, SIGNAL(clicked()),
1302                 this, SLOT(updateConverter()));
1303         connect(converterRemovePB, SIGNAL(clicked()),
1304                 this, SLOT(removeConverter()));
1305         connect(converterModifyPB, SIGNAL(clicked()),
1306                 this, SLOT(updateConverter()));
1307         connect(convertersLW, SIGNAL(currentRowChanged(int)),
1308                 this, SLOT(switchConverter()));
1309         connect(converterFromCO, SIGNAL(activated(QString)),
1310                 this, SLOT(changeConverter()));
1311         connect(converterToCO, SIGNAL(activated(QString)),
1312                 this, SLOT(changeConverter()));
1313         connect(converterED, SIGNAL(textEdited(QString)),
1314                 this, SLOT(changeConverter()));
1315         connect(converterFlagED, SIGNAL(textEdited(QString)),
1316                 this, SLOT(changeConverter()));
1317         connect(converterNewPB, SIGNAL(clicked()),
1318                 this, SIGNAL(changed()));
1319         connect(converterRemovePB, SIGNAL(clicked()),
1320                 this, SIGNAL(changed()));
1321         connect(converterModifyPB, SIGNAL(clicked()),
1322                 this, SIGNAL(changed()));
1323         connect(maxAgeLE, SIGNAL(textEdited(QString)),
1324                 this, SIGNAL(changed()));
1325
1326         maxAgeLE->setValidator(new QDoubleValidator(maxAgeLE));
1327         //converterDefGB->setFocusProxy(convertersLW);
1328 }
1329
1330
1331 void PrefConverters::apply(LyXRC & rc) const
1332 {
1333         rc.use_converter_cache = cacheCB->isChecked();
1334         rc.converter_cache_maxage = int(maxAgeLE->text().toDouble() * 86400.0);
1335 }
1336
1337
1338 void PrefConverters::update(LyXRC const & rc)
1339 {
1340         cacheCB->setChecked(rc.use_converter_cache);
1341         QString max_age;
1342         max_age.setNum(double(rc.converter_cache_maxage) / 86400.0, 'g', 6);
1343         maxAgeLE->setText(max_age);
1344         updateGui();
1345 }
1346
1347
1348 void PrefConverters::updateGui()
1349 {
1350         form_->formats().sort();
1351         form_->converters().update(form_->formats());
1352         // save current selection
1353         QString current = converterFromCO->currentText()
1354                 + " -> " + converterToCO->currentText();
1355
1356         converterFromCO->clear();
1357         converterToCO->clear();
1358
1359         Formats::const_iterator cit = form_->formats().begin();
1360         Formats::const_iterator end = form_->formats().end();
1361         for (; cit != end; ++cit) {
1362                 converterFromCO->addItem(qt_(cit->prettyname()));
1363                 converterToCO->addItem(qt_(cit->prettyname()));
1364         }
1365
1366         // currentRowChanged(int) is also triggered when updating the listwidget
1367         // block signals to avoid unnecessary calls to switchConverter()
1368         convertersLW->blockSignals(true);
1369         convertersLW->clear();
1370
1371         Converters::const_iterator ccit = form_->converters().begin();
1372         Converters::const_iterator cend = form_->converters().end();
1373         for (; ccit != cend; ++ccit) {
1374                 QString const name =
1375                         qt_(ccit->From->prettyname()) + " -> " + qt_(ccit->To->prettyname());
1376                 int type = form_->converters().getNumber(ccit->From->name(), ccit->To->name());
1377                 new QListWidgetItem(name, convertersLW, type);
1378         }
1379         convertersLW->sortItems(Qt::AscendingOrder);
1380         convertersLW->blockSignals(false);
1381
1382         // restore selection
1383         if (!current.isEmpty()) {
1384                 QList<QListWidgetItem *> const item =
1385                         convertersLW->findItems(current, Qt::MatchExactly);
1386                 if (!item.isEmpty())
1387                         convertersLW->setCurrentItem(item.at(0));
1388         }
1389
1390         // select first element if restoring failed
1391         if (convertersLW->currentRow() == -1)
1392                 convertersLW->setCurrentRow(0);
1393
1394         updateButtons();
1395 }
1396
1397
1398 void PrefConverters::switchConverter()
1399 {
1400         int const cnr = convertersLW->currentItem()->type();
1401         Converter const & c(form_->converters().get(cnr));
1402         converterFromCO->setCurrentIndex(form_->formats().getNumber(c.from));
1403         converterToCO->setCurrentIndex(form_->formats().getNumber(c.to));
1404         converterED->setText(toqstr(c.command));
1405         converterFlagED->setText(toqstr(c.flags));
1406
1407         updateButtons();
1408 }
1409
1410
1411 void PrefConverters::changeConverter()
1412 {
1413         updateButtons();
1414 }
1415
1416
1417 void PrefConverters::updateButtons()
1418 {
1419         Format const & from = form_->formats().get(converterFromCO->currentIndex());
1420         Format const & to = form_->formats().get(converterToCO->currentIndex());
1421         int const sel = form_->converters().getNumber(from.name(), to.name());
1422         bool const known = sel >= 0;
1423         bool const valid = !(converterED->text().isEmpty()
1424                 || from.name() == to.name());
1425
1426         int const cnr = convertersLW->currentItem()->type();
1427         Converter const & c = form_->converters().get(cnr);
1428         string const old_command = c.command;
1429         string const old_flag = c.flags;
1430         string const new_command = fromqstr(converterED->text());
1431         string const new_flag = fromqstr(converterFlagED->text());
1432
1433         bool modified = (old_command != new_command || old_flag != new_flag);
1434
1435         converterModifyPB->setEnabled(valid && known && modified);
1436         converterNewPB->setEnabled(valid && !known);
1437         converterRemovePB->setEnabled(known);
1438
1439         maxAgeLE->setEnabled(cacheCB->isChecked());
1440         maxAgeLA->setEnabled(cacheCB->isChecked());
1441 }
1442
1443
1444 // FIXME: user must
1445 // specify unique from/to or it doesn't appear. This is really bad UI
1446 // this is why we can use the same function for both new and modify
1447 void PrefConverters::updateConverter()
1448 {
1449         Format const & from = form_->formats().get(converterFromCO->currentIndex());
1450         Format const & to = form_->formats().get(converterToCO->currentIndex());
1451         string const flags = fromqstr(converterFlagED->text());
1452         string const command = fromqstr(converterED->text());
1453
1454         Converter const * old =
1455                 form_->converters().getConverter(from.name(), to.name());
1456         form_->converters().add(from.name(), to.name(), command, flags);
1457
1458         if (!old)
1459                 form_->converters().updateLast(form_->formats());
1460
1461         updateGui();
1462
1463         // Remove all files created by this converter from the cache, since
1464         // the modified converter might create different files.
1465         ConverterCache::get().remove_all(from.name(), to.name());
1466 }
1467
1468
1469 void PrefConverters::removeConverter()
1470 {
1471         Format const & from = form_->formats().get(converterFromCO->currentIndex());
1472         Format const & to = form_->formats().get(converterToCO->currentIndex());
1473         form_->converters().erase(from.name(), to.name());
1474
1475         updateGui();
1476
1477         // Remove all files created by this converter from the cache, since
1478         // a possible new converter might create different files.
1479         ConverterCache::get().remove_all(from.name(), to.name());
1480 }
1481
1482
1483 void PrefConverters::on_cacheCB_stateChanged(int state)
1484 {
1485         maxAgeLE->setEnabled(state == Qt::Checked);
1486         maxAgeLA->setEnabled(state == Qt::Checked);
1487         changed();
1488 }
1489
1490
1491 /////////////////////////////////////////////////////////////////////
1492 //
1493 // FormatValidator
1494 //
1495 /////////////////////////////////////////////////////////////////////
1496
1497 class FormatValidator : public QValidator
1498 {
1499 public:
1500         FormatValidator(QWidget *, Formats const & f);
1501         void fixup(QString & input) const;
1502         QValidator::State validate(QString & input, int & pos) const;
1503 private:
1504         virtual QString toString(Format const & format) const = 0;
1505         int nr() const;
1506         Formats const & formats_;
1507 };
1508
1509
1510 FormatValidator::FormatValidator(QWidget * parent, Formats const & f)
1511         : QValidator(parent), formats_(f)
1512 {
1513 }
1514
1515
1516 void FormatValidator::fixup(QString & input) const
1517 {
1518         Formats::const_iterator cit = formats_.begin();
1519         Formats::const_iterator end = formats_.end();
1520         for (; cit != end; ++cit) {
1521                 QString const name = toString(*cit);
1522                 if (distance(formats_.begin(), cit) == nr()) {
1523                         input = name;
1524                         return;
1525                 }
1526         }
1527 }
1528
1529
1530 QValidator::State FormatValidator::validate(QString & input, int & /*pos*/) const
1531 {
1532         Formats::const_iterator cit = formats_.begin();
1533         Formats::const_iterator end = formats_.end();
1534         bool unknown = true;
1535         for (; unknown && cit != end; ++cit) {
1536                 QString const name = toString(*cit);
1537                 if (distance(formats_.begin(), cit) != nr())
1538                         unknown = name != input;
1539         }
1540
1541         if (unknown && !input.isEmpty())
1542                 return QValidator::Acceptable;
1543         else
1544                 return QValidator::Intermediate;
1545 }
1546
1547
1548 int FormatValidator::nr() const
1549 {
1550         QComboBox * p = qobject_cast<QComboBox *>(parent());
1551         return p->itemData(p->currentIndex()).toInt();
1552 }
1553
1554
1555 /////////////////////////////////////////////////////////////////////
1556 //
1557 // FormatNameValidator
1558 //
1559 /////////////////////////////////////////////////////////////////////
1560
1561 class FormatNameValidator : public FormatValidator
1562 {
1563 public:
1564         FormatNameValidator(QWidget * parent, Formats const & f)
1565                 : FormatValidator(parent, f)
1566         {}
1567 private:
1568         QString toString(Format const & format) const
1569         {
1570                 return toqstr(format.name());
1571         }
1572 };
1573
1574
1575 /////////////////////////////////////////////////////////////////////
1576 //
1577 // FormatPrettynameValidator
1578 //
1579 /////////////////////////////////////////////////////////////////////
1580
1581 class FormatPrettynameValidator : public FormatValidator
1582 {
1583 public:
1584         FormatPrettynameValidator(QWidget * parent, Formats const & f)
1585                 : FormatValidator(parent, f)
1586         {}
1587 private:
1588         QString toString(Format const & format) const
1589         {
1590                 return qt_(format.prettyname());
1591         }
1592 };
1593
1594
1595 /////////////////////////////////////////////////////////////////////
1596 //
1597 // PrefFileformats
1598 //
1599 /////////////////////////////////////////////////////////////////////
1600
1601 PrefFileformats::PrefFileformats(GuiPreferences * form)
1602         : PrefModule(qt_(catFiles), qt_("File formats"), form)
1603 {
1604         setupUi(this);
1605         formatED->setValidator(new FormatNameValidator(formatsCB, form_->formats()));
1606         formatsCB->setValidator(new FormatPrettynameValidator(formatsCB, form_->formats()));
1607
1608         connect(documentCB, SIGNAL(clicked()),
1609                 this, SLOT(setFlags()));
1610         connect(vectorCB, SIGNAL(clicked()),
1611                 this, SLOT(setFlags()));
1612         connect(formatsCB->lineEdit(), SIGNAL(editingFinished()),
1613                 this, SLOT(updatePrettyname()));
1614         connect(formatsCB->lineEdit(), SIGNAL(textEdited(QString)),
1615                 this, SIGNAL(changed()));
1616         connect(defaultFormatCB, SIGNAL(activated(QString)),
1617                 this, SIGNAL(changed()));
1618 }
1619
1620
1621 namespace {
1622
1623 string const l10n_shortcut(string const prettyname, string const shortcut)
1624 {
1625         if (shortcut.empty())
1626                 return string();
1627
1628         string l10n_format =
1629                 to_utf8(_(prettyname + '|' + shortcut));
1630         return split(l10n_format, '|');
1631 }
1632
1633 }; // namespace anon
1634
1635
1636 void PrefFileformats::apply(LyXRC & rc) const
1637 {
1638         QString const default_format = defaultFormatCB->itemData(
1639                 defaultFormatCB->currentIndex()).toString();
1640         rc.default_view_format = fromqstr(default_format);
1641 }
1642
1643
1644 void PrefFileformats::update(LyXRC const & rc)
1645 {
1646         bool const init = defaultFormatCB->currentText().isEmpty();
1647         updateView();
1648         if (init) {
1649                 int const pos = defaultFormatCB->findData(toqstr(
1650                 rc.default_view_format));
1651                 defaultFormatCB->setCurrentIndex(pos);
1652         }
1653 }
1654
1655
1656 void PrefFileformats::updateView()
1657 {
1658         QString const current = formatsCB->currentText();
1659         QString const current_def = defaultFormatCB->currentText();
1660
1661         // update comboboxes with formats
1662         formatsCB->blockSignals(true);
1663         defaultFormatCB->blockSignals(true);
1664         formatsCB->clear();
1665         defaultFormatCB->clear();
1666         form_->formats().sort();
1667         Formats::const_iterator cit = form_->formats().begin();
1668         Formats::const_iterator end = form_->formats().end();
1669         for (; cit != end; ++cit) {
1670                 formatsCB->addItem(qt_(cit->prettyname()),
1671                                 QVariant(form_->formats().getNumber(cit->name())));
1672                 if (form_->converters().isReachable("latex", cit->name())
1673                     || form_->converters().isReachable("pdflatex", cit->name()))
1674                         defaultFormatCB->addItem(qt_(cit->prettyname()),
1675                                         QVariant(toqstr(cit->name())));
1676         }
1677
1678         // restore selection
1679         int item = formatsCB->findText(current, Qt::MatchExactly);
1680         formatsCB->setCurrentIndex(item < 0 ? 0 : item);
1681         on_formatsCB_currentIndexChanged(item < 0 ? 0 : item);
1682         item = defaultFormatCB->findText(current_def, Qt::MatchExactly);
1683         defaultFormatCB->setCurrentIndex(item < 0 ? 0 : item);
1684         formatsCB->blockSignals(false);
1685         defaultFormatCB->blockSignals(false);
1686 }
1687
1688
1689 void PrefFileformats::on_formatsCB_currentIndexChanged(int i)
1690 {
1691         int const nr = formatsCB->itemData(i).toInt();
1692         Format const f = form_->formats().get(nr);
1693
1694         formatED->setText(toqstr(f.name()));
1695         copierED->setText(toqstr(form_->movers().command(f.name())));
1696         extensionED->setText(toqstr(f.extension()));
1697         shortcutED->setText(
1698                 toqstr(l10n_shortcut(f.prettyname(), f.shortcut())));
1699         viewerED->setText(toqstr(f.viewer()));
1700         editorED->setText(toqstr(f.editor()));
1701         documentCB->setChecked((f.documentFormat()));
1702         vectorCB->setChecked((f.vectorFormat()));
1703 }
1704
1705
1706 void PrefFileformats::setFlags()
1707 {
1708         int flags = Format::none;
1709         if (documentCB->isChecked())
1710                 flags |= Format::document;
1711         if (vectorCB->isChecked())
1712                 flags |= Format::vector;
1713         currentFormat().setFlags(flags);
1714         changed();
1715 }
1716
1717
1718 void PrefFileformats::on_copierED_textEdited(const QString & s)
1719 {
1720         string const fmt = fromqstr(formatED->text());
1721         form_->movers().set(fmt, fromqstr(s));
1722         changed();
1723 }
1724
1725
1726 void PrefFileformats::on_extensionED_textEdited(const QString & s)
1727 {
1728         currentFormat().setExtension(fromqstr(s));
1729         changed();
1730 }
1731
1732 void PrefFileformats::on_viewerED_textEdited(const QString & s)
1733 {
1734         currentFormat().setViewer(fromqstr(s));
1735         changed();
1736 }
1737
1738
1739 void PrefFileformats::on_editorED_textEdited(const QString & s)
1740 {
1741         currentFormat().setEditor(fromqstr(s));
1742         changed();
1743 }
1744
1745
1746 void PrefFileformats::on_shortcutED_textEdited(const QString & s)
1747 {
1748         string const new_shortcut = fromqstr(s);
1749         if (new_shortcut == l10n_shortcut(currentFormat().prettyname(),
1750                                           currentFormat().shortcut()))
1751                 return;
1752         currentFormat().setShortcut(new_shortcut);
1753         changed();
1754 }
1755
1756
1757 void PrefFileformats::on_formatED_editingFinished()
1758 {
1759         string const newname = fromqstr(formatED->displayText());
1760         if (newname == currentFormat().name())
1761                 return;
1762
1763         currentFormat().setName(newname);
1764         changed();
1765 }
1766
1767
1768 void PrefFileformats::on_formatED_textChanged(const QString &)
1769 {
1770         QString t = formatED->text();
1771         int p = 0;
1772         bool valid = formatED->validator()->validate(t, p) == QValidator::Acceptable;
1773         setValid(formatLA, valid);
1774 }
1775
1776
1777 void PrefFileformats::on_formatsCB_editTextChanged(const QString &)
1778 {
1779         QString t = formatsCB->currentText();
1780         int p = 0;
1781         bool valid = formatsCB->validator()->validate(t, p) == QValidator::Acceptable;
1782         setValid(formatsLA, valid);
1783 }
1784
1785
1786 void PrefFileformats::updatePrettyname()
1787 {
1788         QString const newname = formatsCB->currentText();
1789         if (newname == qt_(currentFormat().prettyname()))
1790                 return;
1791
1792         currentFormat().setPrettyname(fromqstr(newname));
1793         formatsChanged();
1794         updateView();
1795         changed();
1796 }
1797
1798
1799 Format & PrefFileformats::currentFormat()
1800 {
1801         int const i = formatsCB->currentIndex();
1802         int const nr = formatsCB->itemData(i).toInt();
1803         return form_->formats().get(nr);
1804 }
1805
1806
1807 void PrefFileformats::on_formatNewPB_clicked()
1808 {
1809         form_->formats().add("", "", "", "", "", "", Format::none);
1810         updateView();
1811         formatsCB->setCurrentIndex(0);
1812         formatsCB->setFocus(Qt::OtherFocusReason);
1813 }
1814
1815
1816 void PrefFileformats::on_formatRemovePB_clicked()
1817 {
1818         int const i = formatsCB->currentIndex();
1819         int const nr = formatsCB->itemData(i).toInt();
1820         string const current_text = form_->formats().get(nr).name();
1821         if (form_->converters().formatIsUsed(current_text)) {
1822                 Alert::error(_("Format in use"),
1823                              _("Cannot remove a Format used by a Converter. "
1824                                             "Remove the converter first."));
1825                 return;
1826         }
1827
1828         form_->formats().erase(current_text);
1829         formatsChanged();
1830         updateView();
1831         on_formatsCB_editTextChanged(formatsCB->currentText());
1832         changed();
1833 }
1834
1835
1836 /////////////////////////////////////////////////////////////////////
1837 //
1838 // PrefLanguage
1839 //
1840 /////////////////////////////////////////////////////////////////////
1841
1842 PrefLanguage::PrefLanguage(GuiPreferences * form)
1843         : PrefModule(qt_(catLanguage), qt_("Language"), form)
1844 {
1845         setupUi(this);
1846
1847         connect(rtlGB, SIGNAL(clicked()),
1848                 this, SIGNAL(changed()));
1849         connect(visualCursorRB, SIGNAL(clicked()),
1850                 this, SIGNAL(changed()));
1851         connect(logicalCursorRB, SIGNAL(clicked()),
1852                 this, SIGNAL(changed()));
1853         connect(markForeignCB, SIGNAL(clicked()),
1854                 this, SIGNAL(changed()));
1855         connect(autoBeginCB, SIGNAL(clicked()),
1856                 this, SIGNAL(changed()));
1857         connect(autoEndCB, SIGNAL(clicked()),
1858                 this, SIGNAL(changed()));
1859         connect(useBabelCB, SIGNAL(clicked()),
1860                 this, SIGNAL(changed()));
1861         connect(globalCB, SIGNAL(clicked()),
1862                 this, SIGNAL(changed()));
1863         connect(languagePackageED, SIGNAL(textChanged(QString)),
1864                 this, SIGNAL(changed()));
1865         connect(startCommandED, SIGNAL(textChanged(QString)),
1866                 this, SIGNAL(changed()));
1867         connect(endCommandED, SIGNAL(textChanged(QString)),
1868                 this, SIGNAL(changed()));
1869         connect(uiLanguageCO, SIGNAL(activated(int)),
1870                 this, SIGNAL(changed()));
1871
1872         uiLanguageCO->clear();
1873
1874         QAbstractItemModel * language_model = guiApp->languageModel();
1875         // FIXME: it would be nice if sorting was enabled/disabled via a checkbox.
1876         language_model->sort(0);
1877
1878         // FIXME: This is wrong, we need filter this list based on the available
1879         // translation.
1880         uiLanguageCO->blockSignals(true);
1881         uiLanguageCO->addItem(qt_("Default"), toqstr("auto"));
1882         for (int i = 0; i != language_model->rowCount(); ++i) {
1883                 QModelIndex index = language_model->index(i, 0);
1884                 uiLanguageCO->addItem(index.data(Qt::DisplayRole).toString(),
1885                         index.data(Qt::UserRole).toString());
1886         }
1887         uiLanguageCO->blockSignals(false);
1888 }
1889
1890
1891 void PrefLanguage::on_uiLanguageCO_currentIndexChanged(int)
1892 {
1893          QMessageBox::information(this, qt_("LyX needs to be restarted!"),
1894                  qt_("The change of user interface language will be fully "
1895                  "effective only after a restart."));
1896 }
1897
1898
1899 void PrefLanguage::apply(LyXRC & rc) const
1900 {
1901         // FIXME: remove rtl_support bool
1902         rc.rtl_support = rtlGB->isChecked();
1903         rc.visual_cursor = rtlGB->isChecked() && visualCursorRB->isChecked();
1904         rc.mark_foreign_language = markForeignCB->isChecked();
1905         rc.language_auto_begin = autoBeginCB->isChecked();
1906         rc.language_auto_end = autoEndCB->isChecked();
1907         rc.language_use_babel = useBabelCB->isChecked();
1908         rc.language_global_options = globalCB->isChecked();
1909         rc.language_package = fromqstr(languagePackageED->text());
1910         rc.language_command_begin = fromqstr(startCommandED->text());
1911         rc.language_command_end = fromqstr(endCommandED->text());
1912         rc.gui_language = fromqstr(
1913                 uiLanguageCO->itemData(uiLanguageCO->currentIndex()).toString());
1914 }
1915
1916
1917 void PrefLanguage::update(LyXRC const & rc)
1918 {
1919         // FIXME: remove rtl_support bool
1920         rtlGB->setChecked(rc.rtl_support);
1921         if (rc.visual_cursor)
1922                 visualCursorRB->setChecked(true);
1923         else
1924                 logicalCursorRB->setChecked(true);
1925         markForeignCB->setChecked(rc.mark_foreign_language);
1926         autoBeginCB->setChecked(rc.language_auto_begin);
1927         autoEndCB->setChecked(rc.language_auto_end);
1928         useBabelCB->setChecked(rc.language_use_babel);
1929         globalCB->setChecked(rc.language_global_options);
1930         languagePackageED->setText(toqstr(rc.language_package));
1931         startCommandED->setText(toqstr(rc.language_command_begin));
1932         endCommandED->setText(toqstr(rc.language_command_end));
1933
1934         int pos = uiLanguageCO->findData(toqstr(rc.gui_language));
1935         uiLanguageCO->blockSignals(true);
1936         uiLanguageCO->setCurrentIndex(pos);
1937         uiLanguageCO->blockSignals(false);
1938 }
1939
1940
1941 /////////////////////////////////////////////////////////////////////
1942 //
1943 // PrefPrinter
1944 //
1945 /////////////////////////////////////////////////////////////////////
1946
1947 PrefPrinter::PrefPrinter(GuiPreferences * form)
1948         : PrefModule(qt_(catOutput), qt_("Printer"), form)
1949 {
1950         setupUi(this);
1951
1952         connect(printerAdaptCB, SIGNAL(clicked()),
1953                 this, SIGNAL(changed()));
1954         connect(printerCommandED, SIGNAL(textChanged(QString)),
1955                 this, SIGNAL(changed()));
1956         connect(printerNameED, SIGNAL(textChanged(QString)),
1957                 this, SIGNAL(changed()));
1958         connect(printerPageRangeED, SIGNAL(textChanged(QString)),
1959                 this, SIGNAL(changed()));
1960         connect(printerCopiesED, SIGNAL(textChanged(QString)),
1961                 this, SIGNAL(changed()));
1962         connect(printerReverseED, SIGNAL(textChanged(QString)),
1963                 this, SIGNAL(changed()));
1964         connect(printerToPrinterED, SIGNAL(textChanged(QString)),
1965                 this, SIGNAL(changed()));
1966         connect(printerExtensionED, SIGNAL(textChanged(QString)),
1967                 this, SIGNAL(changed()));
1968         connect(printerSpoolCommandED, SIGNAL(textChanged(QString)),
1969                 this, SIGNAL(changed()));
1970         connect(printerPaperTypeED, SIGNAL(textChanged(QString)),
1971                 this, SIGNAL(changed()));
1972         connect(printerEvenED, SIGNAL(textChanged(QString)),
1973                 this, SIGNAL(changed()));
1974         connect(printerOddED, SIGNAL(textChanged(QString)),
1975                 this, SIGNAL(changed()));
1976         connect(printerCollatedED, SIGNAL(textChanged(QString)),
1977                 this, SIGNAL(changed()));
1978         connect(printerLandscapeED, SIGNAL(textChanged(QString)),
1979                 this, SIGNAL(changed()));
1980         connect(printerToFileED, SIGNAL(textChanged(QString)),
1981                 this, SIGNAL(changed()));
1982         connect(printerExtraED, SIGNAL(textChanged(QString)),
1983                 this, SIGNAL(changed()));
1984         connect(printerSpoolPrefixED, SIGNAL(textChanged(QString)),
1985                 this, SIGNAL(changed()));
1986         connect(printerPaperSizeED, SIGNAL(textChanged(QString)),
1987                 this, SIGNAL(changed()));
1988 }
1989
1990
1991 void PrefPrinter::apply(LyXRC & rc) const
1992 {
1993         rc.print_adapt_output = printerAdaptCB->isChecked();
1994         rc.print_command = fromqstr(printerCommandED->text());
1995         rc.printer = fromqstr(printerNameED->text());
1996
1997         rc.print_pagerange_flag = fromqstr(printerPageRangeED->text());
1998         rc.print_copies_flag = fromqstr(printerCopiesED->text());
1999         rc.print_reverse_flag = fromqstr(printerReverseED->text());
2000         rc.print_to_printer = fromqstr(printerToPrinterED->text());
2001         rc.print_file_extension = fromqstr(printerExtensionED->text());
2002         rc.print_spool_command = fromqstr(printerSpoolCommandED->text());
2003         rc.print_paper_flag = fromqstr(printerPaperTypeED->text());
2004         rc.print_evenpage_flag = fromqstr(printerEvenED->text());
2005         rc.print_oddpage_flag = fromqstr(printerOddED->text());
2006         rc.print_collcopies_flag = fromqstr(printerCollatedED->text());
2007         rc.print_landscape_flag = fromqstr(printerLandscapeED->text());
2008         rc.print_to_file = internal_path(fromqstr(printerToFileED->text()));
2009         rc.print_extra_options = fromqstr(printerExtraED->text());
2010         rc.print_spool_printerprefix = fromqstr(printerSpoolPrefixED->text());
2011         rc.print_paper_dimension_flag = fromqstr(printerPaperSizeED->text());
2012 }
2013
2014
2015 void PrefPrinter::update(LyXRC const & rc)
2016 {
2017         printerAdaptCB->setChecked(rc.print_adapt_output);
2018         printerCommandED->setText(toqstr(rc.print_command));
2019         printerNameED->setText(toqstr(rc.printer));
2020
2021         printerPageRangeED->setText(toqstr(rc.print_pagerange_flag));
2022         printerCopiesED->setText(toqstr(rc.print_copies_flag));
2023         printerReverseED->setText(toqstr(rc.print_reverse_flag));
2024         printerToPrinterED->setText(toqstr(rc.print_to_printer));
2025         printerExtensionED->setText(toqstr(rc.print_file_extension));
2026         printerSpoolCommandED->setText(toqstr(rc.print_spool_command));
2027         printerPaperTypeED->setText(toqstr(rc.print_paper_flag));
2028         printerEvenED->setText(toqstr(rc.print_evenpage_flag));
2029         printerOddED->setText(toqstr(rc.print_oddpage_flag));
2030         printerCollatedED->setText(toqstr(rc.print_collcopies_flag));
2031         printerLandscapeED->setText(toqstr(rc.print_landscape_flag));
2032         printerToFileED->setText(toqstr(external_path(rc.print_to_file)));
2033         printerExtraED->setText(toqstr(rc.print_extra_options));
2034         printerSpoolPrefixED->setText(toqstr(rc.print_spool_printerprefix));
2035         printerPaperSizeED->setText(toqstr(rc.print_paper_dimension_flag));
2036 }
2037
2038
2039 /////////////////////////////////////////////////////////////////////
2040 //
2041 // PrefUserInterface
2042 //
2043 /////////////////////////////////////////////////////////////////////
2044
2045 PrefUserInterface::PrefUserInterface(GuiPreferences * form)
2046         : PrefModule(qt_(catLookAndFeel), qt_("User interface"), form)
2047 {
2048         setupUi(this);
2049
2050         connect(autoSaveCB, SIGNAL(toggled(bool)),
2051                 autoSaveSB, SLOT(setEnabled(bool)));
2052         connect(autoSaveCB, SIGNAL(toggled(bool)),
2053                 TextLabel1, SLOT(setEnabled(bool)));
2054         connect(openDocumentsInTabsCB, SIGNAL(clicked()),
2055                 this, SIGNAL(changed()));
2056         connect(uiFilePB, SIGNAL(clicked()),
2057                 this, SLOT(selectUi()));
2058         connect(uiFileED, SIGNAL(textChanged(QString)),
2059                 this, SIGNAL(changed()));
2060         connect(restoreCursorCB, SIGNAL(clicked()),
2061                 this, SIGNAL(changed()));
2062         connect(loadSessionCB, SIGNAL(clicked()),
2063                 this, SIGNAL(changed()));
2064         connect(allowGeometrySessionCB, SIGNAL(clicked()),
2065                 this, SIGNAL(changed()));
2066         connect(autoSaveSB, SIGNAL(valueChanged(int)),
2067                 this, SIGNAL(changed()));
2068         connect(autoSaveCB, SIGNAL(clicked()),
2069                 this, SIGNAL(changed()));
2070         connect(lastfilesSB, SIGNAL(valueChanged(int)),
2071                 this, SIGNAL(changed()));
2072         connect(tooltipCB, SIGNAL(toggled(bool)),
2073                 this, SIGNAL(changed()));
2074         lastfilesSB->setMaximum(maxlastfiles);
2075 }
2076
2077
2078 void PrefUserInterface::apply(LyXRC & rc) const
2079 {
2080         rc.ui_file = internal_path(fromqstr(uiFileED->text()));
2081         rc.use_lastfilepos = restoreCursorCB->isChecked();
2082         rc.load_session = loadSessionCB->isChecked();
2083         rc.allow_geometry_session = allowGeometrySessionCB->isChecked();
2084         rc.autosave = autoSaveSB->value() * 60;
2085         rc.make_backup = autoSaveCB->isChecked();
2086         rc.num_lastfiles = lastfilesSB->value();
2087         rc.use_tooltip = tooltipCB->isChecked();
2088         rc.open_buffers_in_tabs = openDocumentsInTabsCB->isChecked();
2089 }
2090
2091
2092 void PrefUserInterface::update(LyXRC const & rc)
2093 {
2094         uiFileED->setText(toqstr(external_path(rc.ui_file)));
2095         restoreCursorCB->setChecked(rc.use_lastfilepos);
2096         loadSessionCB->setChecked(rc.load_session);
2097         allowGeometrySessionCB->setChecked(rc.allow_geometry_session);
2098         // convert to minutes
2099         int mins(rc.autosave / 60);
2100         if (rc.autosave && !mins)
2101                 mins = 1;
2102         autoSaveSB->setValue(mins);
2103         autoSaveCB->setChecked(rc.make_backup);
2104         lastfilesSB->setValue(rc.num_lastfiles);
2105         tooltipCB->setChecked(rc.use_tooltip);
2106         openDocumentsInTabsCB->setChecked(rc.open_buffers_in_tabs);
2107 }
2108
2109
2110 void PrefUserInterface::selectUi()
2111 {
2112         QString file = form_->browseUI(internalPath(uiFileED->text()));
2113         if (!file.isEmpty())
2114                 uiFileED->setText(file);
2115 }
2116
2117
2118 void PrefUserInterface::on_clearSessionPB_clicked()
2119 {
2120         guiApp->clearSession();
2121 }
2122
2123
2124
2125 /////////////////////////////////////////////////////////////////////
2126 //
2127 // PrefEdit
2128 //
2129 /////////////////////////////////////////////////////////////////////
2130
2131 PrefEdit::PrefEdit(GuiPreferences * form)
2132         : PrefModule(qt_(catEditing), qt_("Control"), form)
2133 {
2134         setupUi(this);
2135
2136         connect(cursorFollowsCB, SIGNAL(clicked()),
2137                 this, SIGNAL(changed()));
2138         connect(scrollBelowCB, SIGNAL(clicked()),
2139                 this, SIGNAL(changed()));
2140         connect(sortEnvironmentsCB, SIGNAL(clicked()),
2141                 this, SIGNAL(changed()));
2142         connect(groupEnvironmentsCB, SIGNAL(clicked()),
2143                 this, SIGNAL(changed()));
2144         connect(macroEditStyleCO, SIGNAL(activated(int)),
2145                 this, SIGNAL(changed()));
2146         connect(fullscreenLimitGB, SIGNAL(clicked()),
2147                 this, SIGNAL(changed()));
2148         connect(fullscreenWidthSB, SIGNAL(valueChanged(int)),
2149                 this, SIGNAL(changed()));
2150         connect(toggleTabbarCB, SIGNAL(toggled(bool)),
2151                 this, SIGNAL(changed()));
2152         connect(toggleMenubarCB, SIGNAL(toggled(bool)),
2153                 this, SIGNAL(changed()));
2154         connect(toggleScrollbarCB, SIGNAL(toggled(bool)),
2155                 this, SIGNAL(changed()));
2156         connect(toggleToolbarsCB, SIGNAL(toggled(bool)),
2157                 this, SIGNAL(changed()));
2158 }
2159
2160
2161 void PrefEdit::apply(LyXRC & rc) const
2162 {
2163         rc.cursor_follows_scrollbar = cursorFollowsCB->isChecked();
2164         rc.scroll_below_document = scrollBelowCB->isChecked();
2165         rc.sort_layouts = sortEnvironmentsCB->isChecked();
2166         rc.group_layouts = groupEnvironmentsCB->isChecked();
2167         switch (macroEditStyleCO->currentIndex()) {
2168                 case 0: rc.macro_edit_style = LyXRC::MACRO_EDIT_INLINE_BOX; break;
2169                 case 1: rc.macro_edit_style = LyXRC::MACRO_EDIT_INLINE; break;
2170                 case 2: rc.macro_edit_style = LyXRC::MACRO_EDIT_LIST;   break;
2171         }
2172         rc.full_screen_toolbars = toggleToolbarsCB->isChecked();
2173         rc.full_screen_scrollbar = toggleScrollbarCB->isChecked();
2174         rc.full_screen_tabbar = toggleTabbarCB->isChecked();
2175         rc.full_screen_menubar = toggleMenubarCB->isChecked();
2176         rc.full_screen_width = fullscreenWidthSB->value();
2177         rc.full_screen_limit = fullscreenLimitGB->isChecked();
2178 }
2179
2180
2181 void PrefEdit::update(LyXRC const & rc)
2182 {
2183         cursorFollowsCB->setChecked(rc.cursor_follows_scrollbar);
2184         scrollBelowCB->setChecked(rc.scroll_below_document);
2185         sortEnvironmentsCB->setChecked(rc.sort_layouts);
2186         groupEnvironmentsCB->setChecked(rc.group_layouts);
2187         macroEditStyleCO->setCurrentIndex(rc.macro_edit_style);
2188         toggleScrollbarCB->setChecked(rc.full_screen_scrollbar);
2189         toggleToolbarsCB->setChecked(rc.full_screen_toolbars);
2190         toggleTabbarCB->setChecked(rc.full_screen_tabbar);
2191         toggleMenubarCB->setChecked(rc.full_screen_menubar);
2192         fullscreenWidthSB->setValue(rc.full_screen_width);
2193         fullscreenLimitGB->setChecked(rc.full_screen_limit);
2194 }
2195
2196
2197 /////////////////////////////////////////////////////////////////////
2198 //
2199 // PrefShortcuts
2200 //
2201 /////////////////////////////////////////////////////////////////////
2202
2203
2204 GuiShortcutDialog::GuiShortcutDialog(QWidget * parent) : QDialog(parent)
2205 {
2206         Ui::shortcutUi::setupUi(this);
2207         QDialog::setModal(true);
2208 }
2209
2210
2211 PrefShortcuts::PrefShortcuts(GuiPreferences * form)
2212         : PrefModule(qt_(catEditing), qt_("Shortcuts"), form)
2213 {
2214         setupUi(this);
2215
2216         shortcutsTW->setColumnCount(2);
2217         shortcutsTW->headerItem()->setText(0, qt_("Function"));
2218         shortcutsTW->headerItem()->setText(1, qt_("Shortcut"));
2219         shortcutsTW->setSortingEnabled(true);
2220         // Multi-selection can be annoying.
2221         // shortcutsTW->setSelectionMode(QAbstractItemView::MultiSelection);
2222
2223         connect(bindFilePB, SIGNAL(clicked()),
2224                 this, SLOT(selectBind()));
2225         connect(bindFileED, SIGNAL(textChanged(QString)),
2226                 this, SIGNAL(changed()));
2227         connect(removePB, SIGNAL(clicked()),
2228                 this, SIGNAL(changed()));
2229
2230         shortcut_ = new GuiShortcutDialog(this);
2231         shortcut_bc_.setPolicy(ButtonPolicy::OkCancelPolicy);
2232         shortcut_bc_.setOK(shortcut_->okPB);
2233         shortcut_bc_.setCancel(shortcut_->cancelPB);
2234
2235         connect(shortcut_->okPB, SIGNAL(clicked()),
2236                 shortcut_, SLOT(accept()));
2237         connect(shortcut_->okPB, SIGNAL(clicked()),
2238                 this, SIGNAL(changed()));
2239         connect(shortcut_->cancelPB, SIGNAL(clicked()),
2240                 shortcut_, SLOT(reject()));
2241         connect(shortcut_->clearPB, SIGNAL(clicked()),
2242                 this, SLOT(shortcutClearPressed()));
2243         connect(shortcut_->removePB, SIGNAL(clicked()),
2244                 this, SLOT(shortcutRemovePressed()));
2245         connect(shortcut_->okPB, SIGNAL(clicked()),
2246                 this, SLOT(shortcutOkPressed()));
2247         connect(shortcut_->cancelPB, SIGNAL(clicked()),
2248                 this, SLOT(shortcutCancelPressed()));
2249 }
2250
2251
2252 void PrefShortcuts::apply(LyXRC & rc) const
2253 {
2254         rc.bind_file = internal_path(fromqstr(bindFileED->text()));
2255         // write user_bind and user_unbind to .lyx/bind/user.bind
2256         FileName bind_dir(addPath(package().user_support().absFilename(), "bind"));
2257         if (!bind_dir.exists() && !bind_dir.createDirectory(0777)) {
2258                 lyxerr << "LyX could not create the user bind directory '"
2259                        << bind_dir << "'. All user-defined key bindings will be lost." << endl;
2260                 return;
2261         }
2262         if (!bind_dir.isDirWritable()) {
2263                 lyxerr << "LyX could not write to the user bind directory '"
2264                        << bind_dir << "'. All user-defined key bindings will be lost." << endl;
2265                 return;
2266         }
2267         FileName user_bind_file(bind_dir.absFilename() + "/user.bind");
2268         user_unbind_.write(user_bind_file.toFilesystemEncoding(), false, true);
2269         user_bind_.write(user_bind_file.toFilesystemEncoding(), true, false);
2270         // immediately apply the keybindings. Why this is not done before?
2271         // The good thing is that the menus are updated automatically.
2272         theTopLevelKeymap().clear();
2273         theTopLevelKeymap().read("site");
2274         theTopLevelKeymap().read(rc.bind_file);
2275         theTopLevelKeymap().read("user");
2276 }
2277
2278
2279 void PrefShortcuts::update(LyXRC const & rc)
2280 {
2281         bindFileED->setText(toqstr(external_path(rc.bind_file)));
2282         //
2283         system_bind_.clear();
2284         user_bind_.clear();
2285         user_unbind_.clear();
2286         system_bind_.read("site");
2287         system_bind_.read(rc.bind_file);
2288         // \unbind in user.bind is added to user_unbind_
2289         user_bind_.read("user", &user_unbind_);
2290         updateShortcutsTW();
2291 }
2292
2293
2294 void PrefShortcuts::updateShortcutsTW()
2295 {
2296         shortcutsTW->clear();
2297
2298         editItem_ = new QTreeWidgetItem(shortcutsTW);
2299         editItem_->setText(0, qt_("Cursor, Mouse and Editing functions"));
2300         editItem_->setFlags(editItem_->flags() & ~Qt::ItemIsSelectable);
2301
2302         mathItem_ = new QTreeWidgetItem(shortcutsTW);
2303         mathItem_->setText(0, qt_("Mathematical Symbols"));
2304         mathItem_->setFlags(mathItem_->flags() & ~Qt::ItemIsSelectable);
2305
2306         bufferItem_ = new QTreeWidgetItem(shortcutsTW);
2307         bufferItem_->setText(0, qt_("Document and Window"));
2308         bufferItem_->setFlags(bufferItem_->flags() & ~Qt::ItemIsSelectable);
2309
2310         layoutItem_ = new QTreeWidgetItem(shortcutsTW);
2311         layoutItem_->setText(0, qt_("Font, Layouts and Textclasses"));
2312         layoutItem_->setFlags(layoutItem_->flags() & ~Qt::ItemIsSelectable);
2313
2314         systemItem_ = new QTreeWidgetItem(shortcutsTW);
2315         systemItem_->setText(0, qt_("System and Miscellaneous"));
2316         systemItem_->setFlags(systemItem_->flags() & ~Qt::ItemIsSelectable);
2317
2318         // listBindings(unbound=true) lists all bound and unbound lfuns
2319         // Items in this list is tagged by its source.
2320         KeyMap::BindingList bindinglist = system_bind_.listBindings(true,
2321                 KeyMap::System);
2322         KeyMap::BindingList user_bindinglist = user_bind_.listBindings(false,
2323                 KeyMap::UserBind);
2324         KeyMap::BindingList user_unbindinglist = user_unbind_.listBindings(false,
2325                 KeyMap::UserUnbind);
2326         bindinglist.insert(bindinglist.end(), user_bindinglist.begin(),
2327                         user_bindinglist.end());
2328         bindinglist.insert(bindinglist.end(), user_unbindinglist.begin(),
2329                         user_unbindinglist.end());
2330
2331         KeyMap::BindingList::const_iterator it = bindinglist.begin();
2332         KeyMap::BindingList::const_iterator it_end = bindinglist.end();
2333         for (; it != it_end; ++it)
2334                 insertShortcutItem(it->request, it->sequence, KeyMap::ItemType(it->tag));
2335
2336         shortcutsTW->sortItems(0, Qt::AscendingOrder);
2337         QList<QTreeWidgetItem*> items = shortcutsTW->selectedItems();
2338         removePB->setEnabled(!items.isEmpty() && !items[0]->text(1).isEmpty());
2339         modifyPB->setEnabled(!items.isEmpty());
2340
2341         shortcutsTW->resizeColumnToContents(0);
2342 }
2343
2344
2345 void PrefShortcuts::setItemType(QTreeWidgetItem * item, KeyMap::ItemType tag)
2346 {
2347         item->setData(0, Qt::UserRole, QVariant(tag));
2348         QFont font;
2349
2350         switch (tag) {
2351         case KeyMap::System:
2352                 break;
2353         case KeyMap::UserBind:
2354                 font.setBold(true);
2355                 break;
2356         case KeyMap::UserUnbind:
2357                 font.setStrikeOut(true);
2358                 break;
2359         // this item is not displayed now.
2360         case KeyMap::UserExtraUnbind:
2361                 font.setStrikeOut(true);
2362                 break;
2363         }
2364
2365         item->setFont(1, font);
2366 }
2367
2368
2369 QTreeWidgetItem * PrefShortcuts::insertShortcutItem(FuncRequest const & lfun,
2370                 KeySequence const & seq, KeyMap::ItemType tag)
2371 {
2372         FuncCode action = lfun.action;
2373         string const action_name = lyxaction.getActionName(action);
2374         QString const lfun_name = toqstr(from_utf8(action_name)
2375                         + ' ' + lfun.argument());
2376         QString const shortcut = toqstr(seq.print(KeySequence::ForGui));
2377         KeyMap::ItemType item_tag = tag;
2378
2379         QTreeWidgetItem * newItem = 0;
2380         // for unbind items, try to find an existing item in the system bind list
2381         if (tag == KeyMap::UserUnbind) {
2382                 QList<QTreeWidgetItem*> const items = shortcutsTW->findItems(lfun_name,
2383                         Qt::MatchFlags(Qt::MatchExactly | Qt::MatchRecursive), 0);
2384                 for (int i = 0; i < items.size(); ++i) {
2385                         if (items[i]->text(1) == shortcut)
2386                                 newItem = items[i];
2387                                 break;
2388                         }
2389                 // if not found, this unbind item is KeyMap::UserExtraUnbind
2390                 // Such an item is not displayed to avoid confusion (what is
2391                 // unmatched removed?).
2392                 if (!newItem) {
2393                         item_tag = KeyMap::UserExtraUnbind;
2394                         return 0;
2395                 }
2396         }
2397         if (!newItem) {
2398                 switch(lyxaction.getActionType(action)) {
2399                 case LyXAction::Hidden:
2400                         return 0;
2401                 case LyXAction::Edit:
2402                         newItem = new QTreeWidgetItem(editItem_);
2403                         break;
2404                 case LyXAction::Math:
2405                         newItem = new QTreeWidgetItem(mathItem_);
2406                         break;
2407                 case LyXAction::Buffer:
2408                         newItem = new QTreeWidgetItem(bufferItem_);
2409                         break;
2410                 case LyXAction::Layout:
2411                         newItem = new QTreeWidgetItem(layoutItem_);
2412                         break;
2413                 case LyXAction::System:
2414                         newItem = new QTreeWidgetItem(systemItem_);
2415                         break;
2416                 default:
2417                         // this should not happen
2418                         newItem = new QTreeWidgetItem(shortcutsTW);
2419                 }
2420         }
2421
2422         newItem->setText(0, lfun_name);
2423         newItem->setText(1, shortcut);
2424         // record BindFile representation to recover KeySequence when needed.
2425         newItem->setData(1, Qt::UserRole, toqstr(seq.print(KeySequence::BindFile)));
2426         setItemType(newItem, item_tag);
2427         return newItem;
2428 }
2429
2430
2431 void PrefShortcuts::on_shortcutsTW_itemSelectionChanged()
2432 {
2433         QList<QTreeWidgetItem*> items = shortcutsTW->selectedItems();
2434         removePB->setEnabled(!items.isEmpty() && !items[0]->text(1).isEmpty());
2435         modifyPB->setEnabled(!items.isEmpty());
2436         if (items.isEmpty())
2437                 return;
2438
2439         KeyMap::ItemType tag =
2440                 static_cast<KeyMap::ItemType>(items[0]->data(0, Qt::UserRole).toInt());
2441         if (tag == KeyMap::UserUnbind)
2442                 removePB->setText(qt_("Res&tore"));
2443         else
2444                 removePB->setText(qt_("Remo&ve"));
2445 }
2446
2447
2448 void PrefShortcuts::on_shortcutsTW_itemDoubleClicked()
2449 {
2450         modifyShortcut();
2451 }
2452
2453
2454 void PrefShortcuts::modifyShortcut()
2455 {
2456         QTreeWidgetItem * item = shortcutsTW->currentItem();
2457         if (item->flags() & Qt::ItemIsSelectable) {
2458                 shortcut_->lfunLE->setText(item->text(0));
2459                 save_lfun_ = item->text(0);
2460                 shortcut_->shortcutWG->setText(item->text(1));
2461                 KeySequence seq;
2462                 seq.parse(fromqstr(item->data(1, Qt::UserRole).toString()));
2463                 shortcut_->shortcutWG->setKeySequence(seq);
2464                 shortcut_->shortcutWG->setFocus();
2465                 shortcut_->exec();
2466         }
2467 }
2468
2469
2470 void PrefShortcuts::removeShortcut()
2471 {
2472         // it seems that only one item can be selected, but I am
2473         // removing all selected items anyway.
2474         QList<QTreeWidgetItem*> items = shortcutsTW->selectedItems();
2475         for (int i = 0; i < items.size(); ++i) {
2476                 string shortcut = fromqstr(items[i]->data(1, Qt::UserRole).toString());
2477                 string lfun = fromqstr(items[i]->text(0));
2478                 FuncRequest func = lyxaction.lookupFunc(lfun);
2479                 KeyMap::ItemType tag =
2480                         static_cast<KeyMap::ItemType>(items[i]->data(0, Qt::UserRole).toInt());
2481
2482                 switch (tag) {
2483                 case KeyMap::System: {
2484                         // for system bind, we do not touch the item
2485                         // but add an user unbind item
2486                         user_unbind_.bind(shortcut, func);
2487                         setItemType(items[i], KeyMap::UserUnbind);
2488                         removePB->setText(qt_("Res&tore"));
2489                         break;
2490                 }
2491                 case KeyMap::UserBind: {
2492                         // for user_bind, we remove this bind
2493                         QTreeWidgetItem * parent = items[i]->parent();
2494                         int itemIdx = parent->indexOfChild(items[i]);
2495                         parent->takeChild(itemIdx);
2496                         if (itemIdx > 0)
2497                                 shortcutsTW->scrollToItem(parent->child(itemIdx - 1));
2498                         else
2499                                 shortcutsTW->scrollToItem(parent);
2500                         user_bind_.unbind(shortcut, func);
2501                         break;
2502                 }
2503                 case KeyMap::UserUnbind: {
2504                         // for user_unbind, we remove the unbind, and the item
2505                         // become KeyMap::System again.
2506                         user_unbind_.unbind(shortcut, func);
2507                         setItemType(items[i], KeyMap::System);
2508                         removePB->setText(qt_("Remo&ve"));
2509                         break;
2510                 }
2511                 case KeyMap::UserExtraUnbind: {
2512                         // for user unbind that is not in system bind file,
2513                         // remove this unbind file
2514                         QTreeWidgetItem * parent = items[i]->parent();
2515                         parent->takeChild(parent->indexOfChild(items[i]));
2516                         user_unbind_.unbind(shortcut, func);
2517                 }
2518                 }
2519         }
2520 }
2521
2522
2523 void PrefShortcuts::selectBind()
2524 {
2525         QString file = form_->browsebind(internalPath(bindFileED->text()));
2526         if (!file.isEmpty()) {
2527                 bindFileED->setText(file);
2528                 system_bind_ = KeyMap();
2529                 system_bind_.read(fromqstr(file));
2530                 updateShortcutsTW();
2531         }
2532 }
2533
2534
2535 void PrefShortcuts::on_modifyPB_pressed()
2536 {
2537         modifyShortcut();
2538 }
2539
2540
2541 void PrefShortcuts::on_newPB_pressed()
2542 {
2543         shortcut_->lfunLE->clear();
2544         shortcut_->shortcutWG->reset();
2545         save_lfun_ = QString();
2546         shortcut_->exec();
2547 }
2548
2549
2550 void PrefShortcuts::on_removePB_pressed()
2551 {
2552         removeShortcut();
2553 }
2554
2555
2556 void PrefShortcuts::on_searchLE_textEdited()
2557 {
2558         if (searchLE->text().isEmpty()) {
2559                 // show all hidden items
2560                 QTreeWidgetItemIterator it(shortcutsTW, QTreeWidgetItemIterator::Hidden);
2561                 while (*it)
2562                         shortcutsTW->setItemHidden(*it++, false);
2563                 return;
2564         }
2565         // search both columns
2566         QList<QTreeWidgetItem *> matched = shortcutsTW->findItems(searchLE->text(),
2567                 Qt::MatchFlags(Qt::MatchContains | Qt::MatchRecursive), 0);
2568         matched += shortcutsTW->findItems(searchLE->text(),
2569                 Qt::MatchFlags(Qt::MatchContains | Qt::MatchRecursive), 1);
2570
2571         // hide everyone (to avoid searching in matched QList repeatedly
2572         QTreeWidgetItemIterator it(shortcutsTW, QTreeWidgetItemIterator::Selectable);
2573         while (*it)
2574                 shortcutsTW->setItemHidden(*it++, true);
2575         // show matched items
2576         for (int i = 0; i < matched.size(); ++i) {
2577                 shortcutsTW->setItemHidden(matched[i], false);
2578         shortcutsTW->setItemExpanded(matched[i]->parent(), true);
2579         }
2580 }
2581
2582
2583 docstring makeCmdString(FuncRequest const & f)
2584 {
2585         docstring actionStr = from_ascii(lyxaction.getActionName(f.action));
2586         if (!f.argument().empty())
2587                 actionStr += " " + f.argument();
2588         return actionStr;
2589 }
2590
2591
2592 void PrefShortcuts::shortcutOkPressed()
2593 {
2594         QString const new_lfun = shortcut_->lfunLE->text();
2595         FuncRequest func = lyxaction.lookupFunc(fromqstr(new_lfun));
2596
2597         if (func.action == LFUN_UNKNOWN_ACTION) {
2598                 Alert::error(_("Failed to create shortcut"),
2599                         _("Unknown or invalid LyX function"));
2600                 return;
2601         }
2602
2603         KeySequence k = shortcut_->shortcutWG->getKeySequence();
2604         if (k.length() == 0) {
2605                 Alert::error(_("Failed to create shortcut"),
2606                         _("Invalid or empty key sequence"));
2607                 return;
2608         }
2609
2610         // check to see if there's been any change
2611         FuncRequest oldBinding = system_bind_.getBinding(k);
2612         if (oldBinding.action == LFUN_UNKNOWN_ACTION)
2613                 oldBinding = user_bind_.getBinding(k);
2614         if (oldBinding == func) {
2615                 docstring const actionStr = makeCmdString(func);
2616                 Alert::error(_("Failed to create shortcut"),
2617                         bformat(_("Shortcut `%1$s' is already bound to:\n%2$s"),
2618                         k.print(KeySequence::ForGui), actionStr));
2619                 return;
2620         }
2621
2622         // make sure this key isn't already bound---and, if so, not unbound
2623         FuncCode const unbind = user_unbind_.getBinding(k).action;
2624         if (oldBinding.action != LFUN_UNKNOWN_ACTION && unbind == LFUN_UNKNOWN_ACTION)
2625         {
2626                 // FIXME Perhaps we should offer to over-write the old shortcut?
2627                 // If so, we'll need to remove it from our list, etc.
2628                 docstring const actionStr = makeCmdString(oldBinding);
2629                 Alert::error(_("Failed to create shortcut"),
2630                         bformat(_("Shortcut `%1$s' is already bound to:\n%2$s\n"
2631                           "You need to remove that binding before creating a new one."),
2632                         k.print(KeySequence::ForGui), actionStr));
2633                 return;
2634         }
2635
2636         if (!save_lfun_.isEmpty() && new_lfun == save_lfun_)
2637                 // real modification of the lfun's shortcut,
2638                 // so remove the previous one
2639                 removeShortcut();
2640
2641         QTreeWidgetItem * item = insertShortcutItem(func, k, KeyMap::UserBind);
2642         if (item) {
2643                 user_bind_.bind(&k, func);
2644                 shortcutsTW->sortItems(0, Qt::AscendingOrder);
2645                 shortcutsTW->setItemExpanded(item->parent(), true);
2646                 shortcutsTW->scrollToItem(item);
2647         } else {
2648                 Alert::error(_("Failed to create shortcut"),
2649                         _("Can not insert shortcut to the list"));
2650                 return;
2651         }
2652 }
2653
2654
2655 void PrefShortcuts::shortcutCancelPressed()
2656 {
2657         shortcut_->shortcutWG->reset();
2658 }
2659
2660
2661 void PrefShortcuts::shortcutClearPressed()
2662 {
2663         shortcut_->shortcutWG->reset();
2664 }
2665
2666
2667 void PrefShortcuts::shortcutRemovePressed()
2668 {
2669         shortcut_->shortcutWG->removeFromSequence();
2670 }
2671
2672
2673 /////////////////////////////////////////////////////////////////////
2674 //
2675 // PrefIdentity
2676 //
2677 /////////////////////////////////////////////////////////////////////
2678
2679 PrefIdentity::PrefIdentity(GuiPreferences * form)
2680         : PrefModule(QString(), qt_("Identity"), form)
2681 {
2682         setupUi(this);
2683
2684         connect(nameED, SIGNAL(textChanged(QString)),
2685                 this, SIGNAL(changed()));
2686         connect(emailED, SIGNAL(textChanged(QString)),
2687                 this, SIGNAL(changed()));
2688 }
2689
2690
2691 void PrefIdentity::apply(LyXRC & rc) const
2692 {
2693         rc.user_name = fromqstr(nameED->text());
2694         rc.user_email = fromqstr(emailED->text());
2695 }
2696
2697
2698 void PrefIdentity::update(LyXRC const & rc)
2699 {
2700         nameED->setText(toqstr(rc.user_name));
2701         emailED->setText(toqstr(rc.user_email));
2702 }
2703
2704
2705
2706 /////////////////////////////////////////////////////////////////////
2707 //
2708 // GuiPreferences
2709 //
2710 /////////////////////////////////////////////////////////////////////
2711
2712 GuiPreferences::GuiPreferences(GuiView & lv)
2713         : GuiDialog(lv, "prefs", qt_("Preferences")), update_screen_font_(false)
2714 {
2715         setupUi(this);
2716
2717         QDialog::setModal(false);
2718
2719         connect(savePB, SIGNAL(clicked()), this, SLOT(slotOK()));
2720         connect(applyPB, SIGNAL(clicked()), this, SLOT(slotApply()));
2721         connect(closePB, SIGNAL(clicked()), this, SLOT(slotClose()));
2722         connect(restorePB, SIGNAL(clicked()), this, SLOT(slotRestore()));
2723
2724         addModule(new PrefUserInterface(this));
2725         addModule(new PrefEdit(this));
2726         addModule(new PrefShortcuts(this));
2727         addModule(new PrefScreenFonts(this));
2728         addModule(new PrefColors(this));
2729         addModule(new PrefDisplay(this));
2730         addModule(new PrefInput(this));
2731         addModule(new PrefCompletion(this));
2732
2733         addModule(new PrefPaths(this));
2734
2735         addModule(new PrefIdentity(this));
2736
2737         addModule(new PrefLanguage(this));
2738         addModule(new PrefSpellchecker(this));
2739
2740         addModule(new PrefPrinter(this));
2741         PrefDate * dateFormat = new PrefDate(this);
2742         addModule(dateFormat);
2743         addModule(new PrefPlaintext(this));
2744         addModule(new PrefLatex(this));
2745
2746         PrefConverters * converters = new PrefConverters(this);
2747         PrefFileformats * formats = new PrefFileformats(this);
2748         connect(formats, SIGNAL(formatsChanged()),
2749                         converters, SLOT(updateGui()));
2750         addModule(converters);
2751         addModule(formats);
2752
2753         prefsPS->setCurrentPanel(qt_("User interface"));
2754 // FIXME: hack to work around resizing bug in Qt >= 4.2
2755 // bug verified with Qt 4.2.{0-3} (JSpitzm)
2756 #if QT_VERSION >= 0x040200
2757         prefsPS->updateGeometry();
2758 #endif
2759
2760         bc().setPolicy(ButtonPolicy::PreferencesPolicy);
2761         bc().setOK(savePB);
2762         bc().setApply(applyPB);
2763         bc().setCancel(closePB);
2764         bc().setRestore(restorePB);
2765
2766         // initialize the strftime validator
2767         bc().addCheckedLineEdit(dateFormat->DateED);
2768 }
2769
2770
2771 void GuiPreferences::addModule(PrefModule * module)
2772 {
2773         LASSERT(module, return);
2774         if (module->category().isEmpty())
2775                 prefsPS->addPanel(module, module->title());
2776         else
2777                 prefsPS->addPanel(module, module->title(), module->category());
2778         connect(module, SIGNAL(changed()), this, SLOT(change_adaptor()));
2779         modules_.push_back(module);
2780 }
2781
2782
2783 void GuiPreferences::change_adaptor()
2784 {
2785         changed();
2786 }
2787
2788
2789 void GuiPreferences::apply(LyXRC & rc) const
2790 {
2791         size_t end = modules_.size();
2792         for (size_t i = 0; i != end; ++i)
2793                 modules_[i]->apply(rc);
2794 }
2795
2796
2797 void GuiPreferences::updateRc(LyXRC const & rc)
2798 {
2799         size_t const end = modules_.size();
2800         for (size_t i = 0; i != end; ++i)
2801                 modules_[i]->update(rc);
2802 }
2803
2804
2805 void GuiPreferences::applyView()
2806 {
2807         apply(rc());
2808 }
2809
2810 bool GuiPreferences::initialiseParams(string const &)
2811 {
2812         rc_ = lyxrc;
2813         formats_ = lyx::formats;
2814         converters_ = theConverters();
2815         converters_.update(formats_);
2816         movers_ = theMovers();
2817         colors_.clear();
2818         update_screen_font_ = false;
2819
2820         updateRc(rc_);
2821         // Make sure that the bc is in the INITIAL state
2822         if (bc().policy().buttonStatus(ButtonPolicy::RESTORE))
2823                 bc().restore();
2824
2825         return true;
2826 }
2827
2828
2829 void GuiPreferences::dispatchParams()
2830 {
2831         ostringstream ss;
2832         rc_.write(ss, true);
2833         dispatch(FuncRequest(LFUN_LYXRC_APPLY, ss.str()));
2834         // FIXME: these need lfuns
2835         // FIXME UNICODE
2836         theBufferList().setCurrentAuthor(from_utf8(rc_.user_name), from_utf8(rc_.user_email));
2837
2838         lyx::formats = formats_;
2839
2840         theConverters() = converters_;
2841         theConverters().update(lyx::formats);
2842         theConverters().buildGraph();
2843
2844         theMovers() = movers_;
2845
2846         vector<string>::const_iterator it = colors_.begin();
2847         vector<string>::const_iterator const end = colors_.end();
2848         for (; it != end; ++it)
2849                 dispatch(FuncRequest(LFUN_SET_COLOR, *it));
2850         colors_.clear();
2851
2852         if (update_screen_font_) {
2853                 dispatch(FuncRequest(LFUN_SCREEN_FONT_UPDATE));
2854                 update_screen_font_ = false;
2855         }
2856
2857         // The Save button has been pressed
2858         if (isClosing())
2859                 dispatch(FuncRequest(LFUN_PREFERENCES_SAVE));
2860 }
2861
2862
2863 void GuiPreferences::setColor(ColorCode col, QString const & hex)
2864 {
2865         colors_.push_back(lcolor.getLyXName(col) + ' ' + fromqstr(hex));
2866 }
2867
2868
2869 void GuiPreferences::updateScreenFonts()
2870 {
2871         update_screen_font_ = true;
2872 }
2873
2874
2875 QString GuiPreferences::browsebind(QString const & file) const
2876 {
2877         return browseLibFile("bind", file, "bind", qt_("Choose bind file"),
2878                              QStringList(qt_("LyX bind files (*.bind)")));
2879 }
2880
2881
2882 QString GuiPreferences::browseUI(QString const & file) const
2883 {
2884         return browseLibFile("ui", file, "ui", qt_("Choose UI file"),
2885                              QStringList(qt_("LyX UI files (*.ui)")));
2886 }
2887
2888
2889 QString GuiPreferences::browsekbmap(QString const & file) const
2890 {
2891         return browseLibFile("kbd", file, "kmap", qt_("Choose keyboard map"),
2892                              QStringList(qt_("LyX keyboard maps (*.kmap)")));
2893 }
2894
2895
2896 QString GuiPreferences::browse(QString const & file,
2897         QString const & title) const
2898 {
2899         return browseFile(file, title, QStringList(), true);
2900 }
2901
2902
2903 // We support less paper sizes than the document dialog
2904 // Therefore this adjustment is needed.
2905 PAPER_SIZE GuiPreferences::toPaperSize(int i) const
2906 {
2907         switch (i) {
2908         case 0:
2909                 return PAPER_DEFAULT;
2910         case 1:
2911                 return PAPER_USLETTER;
2912         case 2:
2913                 return PAPER_USLEGAL;
2914         case 3:
2915                 return PAPER_USEXECUTIVE;
2916         case 4:
2917                 return PAPER_A3;
2918         case 5:
2919                 return PAPER_A4;
2920         case 6:
2921                 return PAPER_A5;
2922         case 7:
2923                 return PAPER_B5;
2924         default:
2925                 // should not happen
2926                 return PAPER_DEFAULT;
2927         }
2928 }
2929
2930
2931 int GuiPreferences::fromPaperSize(PAPER_SIZE papersize) const
2932 {
2933         switch (papersize) {
2934         case PAPER_DEFAULT:
2935                 return 0;
2936         case PAPER_USLETTER:
2937                 return 1;
2938         case PAPER_USLEGAL:
2939                 return 2;
2940         case PAPER_USEXECUTIVE:
2941                 return 3;
2942         case PAPER_A3:
2943                 return 4;
2944         case PAPER_A4:
2945                 return 5;
2946         case PAPER_A5:
2947                 return 6;
2948         case PAPER_B5:
2949                 return 7;
2950         default:
2951                 // should not happen
2952                 return 0;
2953         }
2954 }
2955
2956
2957 Dialog * createGuiPreferences(GuiView & lv) { return new GuiPreferences(lv); }
2958
2959
2960 } // namespace frontend
2961 } // namespace lyx
2962
2963 #include "moc_GuiPrefs.cpp"