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