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