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