src/frontends/qt4/QPrefsDialog.C

   1 /**
   2  * \file QPrefsDialog.C
   3  * This file is part of LyX, the document processor.
   4  * Licence details can be found in the file COPYING.
   5  *
   6  * \author Edwin Leuven
   7  * \author Abdelrazak Younes
   8  *
   9  * Full author contact details are available in file CREDITS.
  10  */
  11
  12 #include <config.h>
  13 #include "debug.h"
  14
  15 #include "Qt2BC.h"
  16 #include "GuiApplication.h"
  17 #include "qt_helpers.h"
  18
  19 #include "debug.h"
  20 #include "session.h"
  21 #include "LColor.h"
  22 #include "lyxfont.h"
  23
  24 #include "support/lstrings.h"
  25 #include "support/os.h"
  26
  27 #include "controllers/ControlPrefs.h"
  28 #include "controllers/frnt_lang.h"
  29 #include "controllers/helper_funcs.h"
  30
  31 #include "frontends/Alert.h"
  32 #include "frontends/Application.h"
  33
  34 #include "QPrefsDialog.h"
  35 #include "QPrefs.h"
  36
  37 #include "panelstack.h"
  38 #include "qfontexample.h"
  39
  40 #include "gettext.h"
  41 #include "LColor.h"
  42
  43 #include "controllers/ControlPrefs.h"
  44
  45 #include <QCheckBox>
  46 #include <QColorDialog>
  47 #include <QFontDatabase>
  48 #include <QLineEdit>
  49 #include <QPushButton>
  50 #include <QSpinBox>
  51 #include <QString>
  52 #include <QValidator>
  53 #include <QCloseEvent>
  54
  55 #include <boost/tuple/tuple.hpp>
  56 #include <iomanip>
  57 #include <sstream>
  58
  59 using lyx::support::compare_no_case;
  60
  61 using std::distance;
  62 using std::endl;
  63 using std::setfill;
  64 using std::setw;
  65 using std::string;
  66 using std::ostringstream;
  67 using std::pair;
  68 using std::vector;
  69
  70
  71 namespace lyx {
  72 namespace frontend {
  73
  74 string const LookAndFeel = N_("Look and feel");
  75 string const LanguageSettings = N_("Language settings");
  76 string const Outputs = N_("Outputs");
  77
  78
  79 // FIXME: move to helper_funcs.h
  80 namespace {
  81
  82 template<class A>
  83 typename std::vector<A>::size_type
  84 findPos(std::vector<A> const & vec, A const & val)
  85 {
  86         typedef typename std::vector<A>::const_iterator Cit;
  87
  88         Cit it = std::find(vec.begin(), vec.end(), val);
  89         if (it == vec.end())
  90                 return 0;
  91         return distance(vec.begin(), it);
  92 }
  93
  94 void setComboxFont(QComboBox * cb, string const & family, string const & foundry)
  95 {
  96         string const name = makeFontName(family, foundry);
  97         for (int i = 0; i < cb->count(); ++i) {
  98                 if (fromqstr(cb->itemText(i)) == name) {
  99                         cb->setCurrentIndex(i);
 100                         return;
 101                 }
 102         }
 103
 104         // Try matching without foundry name
 105
 106         // We count in reverse in order to prefer the Xft foundry
 107         for (int i = cb->count() - 1; i >= 0; --i) {
 108                 pair<string, string> tmp = parseFontName(fromqstr(cb->itemText(i)));
 109                 if (compare_no_case(tmp.first, family) == 0) {
 110                         cb->setCurrentIndex(i);
 111                         return;
 112                 }
 113         }
 114
 115         // family alone can contain e.g. "Helvetica [Adobe]"
 116         pair<string, string> tmpfam = parseFontName(family);
 117
 118         // We count in reverse in order to prefer the Xft foundry
 119         for (int i = cb->count() - 1; i >= 0; --i) {
 120                 pair<string, string> tmp = parseFontName(fromqstr(cb->itemText(i)));
 121                 if (compare_no_case(tmp.first, tmpfam.first) == 0) {
 122                         cb->setCurrentIndex(i);
 123                         return;
 124                 }
 125         }
 126
 127         // Bleh, default fonts, and the names couldn't be found. Hack
 128         // for bug 1063. Qt makes baby Jesus cry.
 129
 130         QFont font;
 131         font.setKerning(false);
 132
 133         if (family == theApp()->romanFontName()) {
 134                 font.setStyleHint(QFont::Serif);
 135                 font.setFamily(family.c_str());
 136         } else if (family == theApp()->sansFontName()) {
 137                 font.setStyleHint(QFont::SansSerif);
 138                 font.setFamily(family.c_str());
 139         } else if (family == theApp()->typewriterFontName()) {
 140                 font.setStyleHint(QFont::TypeWriter);
 141                 font.setFamily(family.c_str());
 142         } else {
 143                 lyxerr << "FAILED to find the default font: '"
 144                        << foundry << "', '" << family << '\''<< endl;
 145                 return;
 146         }
 147
 148         QFontInfo info(font);
 149         pair<string, string> tmp = parseFontName(fromqstr(info.family()));
 150         string const & default_font_name = tmp.first;
 151         lyxerr << "Apparent font is " << default_font_name << endl;
 152
 153         for (int i = 0; i < cb->count(); ++i) {
 154                 lyxerr << "Looking at " << fromqstr(cb->itemText(i)) << endl;
 155                 if (compare_no_case(fromqstr(cb->itemText(i)),
 156                                     default_font_name) == 0) {
 157                         cb->setCurrentIndex(i);
 158                         return;
 159                 }
 160         }
 161
 162         lyxerr << "FAILED to find the font: '"
 163                << foundry << "', '" << family << '\'' <<endl;
 164 }
 165
 166
 167 QString const external_path(string const & input)
 168 {
 169         return toqstr(lyx::support::os::external_path(input));
 170 }
 171
 172
 173 string const internal_path(QString const & input)
 174 {
 175         return lyx::support::os::internal_path(fromqstr(input));
 176 }
 177
 178 } // end namespace anon
 179
 180
 181 PrefAscii::PrefAscii(QWidget * parent)
 182 : PrefModule(_(Outputs), _("Plain text"), 0, parent)
 183 {
 184         setupUi(this);
 185         connect(asciiLinelengthSB, SIGNAL(valueChanged(int)),
 186                 this, SIGNAL(changed()));
 187         connect(asciiRoffED, SIGNAL(textChanged(const QString&)),
 188                 this, SIGNAL(changed()));
 189 }
 190
 191
 192 void PrefAscii::apply(LyXRC & rc) const
 193 {
 194         rc.ascii_linelen = asciiLinelengthSB->value();
 195         rc.ascii_roff_command = fromqstr(asciiRoffED->text());
 196 }
 197
 198
 199 void PrefAscii::update(LyXRC const & rc)
 200 {
 201         asciiLinelengthSB->setValue(rc.ascii_linelen);
 202         asciiRoffED->setText(toqstr(rc.ascii_roff_command));
 203 }
 204
 205
 206 PrefDate::PrefDate(QWidget * parent)
 207 : PrefModule(_(Outputs), _("Date format"), 0, parent)
 208 {
 209         setupUi(this);
 210         connect(DateED, SIGNAL(textChanged(const QString&)),
 211                 this, SIGNAL(changed()));
 212 }
 213
 214
 215 void PrefDate::apply(LyXRC & rc) const
 216 {
 217         rc.date_insert_format = fromqstr(DateED->text());
 218 }
 219
 220
 221 void PrefDate::update(LyXRC const & rc)
 222 {
 223         DateED->setText(toqstr(rc.date_insert_format));
 224 }
 225
 226
 227 PrefKeyboard::PrefKeyboard(QPrefs * form, QWidget * parent)
 228 : PrefModule(_(LookAndFeel), _("Keyboard"), form, parent)
 229 {
 230         setupUi(this);
 231
 232         connect(keymapCB, SIGNAL( toggled(bool) ),
 233                 firstKeymapLA, SLOT( setEnabled(bool) ) );
 234         connect(keymapCB, SIGNAL( toggled(bool) ),
 235                 secondKeymapLA, SLOT( setEnabled(bool) ) );
 236         connect(keymapCB, SIGNAL( toggled(bool) ),
 237                 firstKeymapED, SLOT( setEnabled(bool) ) );
 238         connect(keymapCB, SIGNAL( toggled(bool) ),
 239                 secondKeymapED, SLOT( setEnabled(bool) ) );
 240         connect(keymapCB, SIGNAL( toggled(bool) ),
 241                 firstKeymapPB, SLOT( setEnabled(bool) ) );
 242         connect(keymapCB, SIGNAL( toggled(bool) ),
 243                 secondKeymapPB, SLOT( setEnabled(bool) ) );
 244
 245         connect(keymapCB, SIGNAL(toggled(bool)),
 246                 this, SIGNAL(changed()));
 247         connect(firstKeymapED, SIGNAL(textChanged(const QString&)),
 248                 this, SIGNAL(changed()));
 249         connect(secondKeymapED, SIGNAL(textChanged(const QString&)),
 250                 this, SIGNAL(changed()));
 251 }
 252
 253
 254 void PrefKeyboard::apply(LyXRC & rc) const
 255 {
 256         // FIXME: can derive CB from the two EDs
 257         rc.use_kbmap = keymapCB->isChecked();
 258         rc.primary_kbmap = internal_path(firstKeymapED->text());
 259         rc.secondary_kbmap = internal_path(secondKeymapED->text());
 260 }
 261
 262
 263 void PrefKeyboard::update(LyXRC const & rc)
 264 {
 265         // FIXME: can derive CB from the two EDs
 266         keymapCB->setChecked(rc.use_kbmap);
 267         // no idea why we need these. Fscking Qt.
 268         firstKeymapED->setEnabled(rc.use_kbmap);
 269         firstKeymapPB->setEnabled(rc.use_kbmap);
 270         firstKeymapLA->setEnabled(rc.use_kbmap);
 271         secondKeymapED->setEnabled(rc.use_kbmap);
 272         secondKeymapPB->setEnabled(rc.use_kbmap);
 273         secondKeymapLA->setEnabled(rc.use_kbmap);
 274         firstKeymapED->setText(external_path(rc.primary_kbmap));
 275         secondKeymapED->setText(external_path(rc.secondary_kbmap));
 276 }
 277
 278
 279 QString PrefKeyboard::testKeymap(QString keymap)
 280 {
 281         return toqstr(form_->controller().browsekbmap(qstring_to_ucs4(keymap)));
 282 }
 283
 284
 285 void PrefKeyboard::on_firstKeymapPB_clicked(bool)
 286 {
 287         QString file = testKeymap(firstKeymapED->text());
 288         if (!file.isEmpty())
 289                 firstKeymapED->setText(file);
 290 }
 291
 292
 293 void PrefKeyboard::on_secondKeymapPB_clicked(bool)
 294 {
 295         QString file = testKeymap(secondKeymapED->text());
 296         if (!file.isEmpty())
 297                 secondKeymapED->setText(file);
 298 }
 299
 300
 301 PrefLatex::PrefLatex(QPrefs * form, QWidget * parent)
 302 : PrefModule(_(Outputs), _("LaTeX"), form, parent)
 303 {
 304         setupUi(this);
 305         connect(latexEncodingED, SIGNAL(textChanged(const QString&)),
 306                 this, SIGNAL(changed()));
 307         connect(latexChecktexED, SIGNAL(textChanged(const QString&)),
 308                 this, SIGNAL(changed()));
 309         connect(latexBibtexED, SIGNAL(textChanged(const QString&)),
 310                 this, SIGNAL(changed()));
 311         connect(latexIndexED, SIGNAL(textChanged(const QString&)),
 312                 this, SIGNAL(changed()));
 313         connect(latexAutoresetCB, SIGNAL(toggled(bool)),
 314                 this, SIGNAL(changed()));
 315         connect(latexDviPaperED, SIGNAL(textChanged(const QString&)),
 316                 this, SIGNAL(changed()));
 317         connect(latexPaperSizeCO, SIGNAL(activated(int)),
 318                 this, SIGNAL(changed()));
 319 }
 320
 321
 322 void PrefLatex::apply(LyXRC & rc) const
 323 {
 324         rc.fontenc = fromqstr(latexEncodingED->text());
 325         rc.chktex_command = fromqstr(latexChecktexED->text());
 326         rc.bibtex_command = fromqstr(latexBibtexED->text());
 327         rc.index_command = fromqstr(latexIndexED->text());
 328         rc.auto_reset_options = latexAutoresetCB->isChecked();
 329         rc.view_dvi_paper_option = fromqstr(latexDviPaperED->text());
 330         rc.default_papersize =
 331                 form_->controller().toPaperSize(latexPaperSizeCO->currentIndex());
 332 }
 333
 334
 335 void PrefLatex::update(LyXRC const & rc)
 336 {
 337         latexEncodingED->setText(toqstr(rc.fontenc));
 338         latexChecktexED->setText(toqstr(rc.chktex_command));
 339         latexBibtexED->setText(toqstr(rc.bibtex_command));
 340         latexIndexED->setText(toqstr(rc.index_command));
 341         latexAutoresetCB->setChecked(rc.auto_reset_options);
 342         latexDviPaperED->setText(toqstr(rc.view_dvi_paper_option));
 343         latexPaperSizeCO->setCurrentIndex(
 344                 form_->controller().fromPaperSize(rc.default_papersize));
 345 }
 346
 347
 348 PrefScreenFonts::PrefScreenFonts(QPrefs * form, QWidget * parent)
 349 : PrefModule(_(LookAndFeel), _("Screen fonts"), form, parent)
 350 {
 351         setupUi(this);
 352
 353         connect(screenRomanCO, SIGNAL(activated(const QString&)),
 354                 this, SLOT(select_roman(const QString&)));
 355         connect(screenSansCO, SIGNAL(activated(const QString&)),
 356                 this, SLOT(select_sans(const QString&)));
 357         connect(screenTypewriterCO, SIGNAL(activated(const QString&)),
 358                 this, SLOT(select_typewriter(const QString&)));
 359
 360         QFontDatabase fontdb;
 361         QStringList families(fontdb.families());
 362         for (QStringList::Iterator it = families.begin(); it != families.end(); ++it) {
 363                 screenRomanCO->addItem(*it);
 364                 screenSansCO->addItem(*it);
 365                 screenTypewriterCO->addItem(*it);
 366         }
 367         connect(screenRomanCO, SIGNAL(activated(const QString&)),
 368                 this, SIGNAL(changed()));
 369         connect(screenSansCO, SIGNAL(activated(const QString&)),
 370                 this, SIGNAL(changed()));
 371         connect(screenTypewriterCO, SIGNAL(activated(const QString&)),
 372                 this, SIGNAL(changed()));
 373         connect(screenZoomSB, SIGNAL(valueChanged(int)),
 374                 this, SIGNAL(changed()));
 375         connect(screenDpiSB, SIGNAL(valueChanged(int)),
 376                 this, SIGNAL(changed()));
 377         connect(screenTinyED, SIGNAL(textChanged(const QString&)),
 378                 this, SIGNAL(changed()));
 379         connect(screenSmallestED, SIGNAL(textChanged(const QString&)),
 380                 this, SIGNAL(changed()));
 381         connect(screenSmallerED, SIGNAL(textChanged(const QString&)),
 382                 this, SIGNAL(changed()));
 383         connect(screenSmallED, SIGNAL(textChanged(const QString&)),
 384                 this, SIGNAL(changed()));
 385         connect(screenNormalED, SIGNAL(textChanged(const QString&)),
 386                 this, SIGNAL(changed()));
 387         connect(screenLargeED, SIGNAL(textChanged(const QString&)),
 388                 this, SIGNAL(changed()));
 389         connect(screenLargerED, SIGNAL(textChanged(const QString&)),
 390                 this, SIGNAL(changed()));
 391         connect(screenLargestED, SIGNAL(textChanged(const QString&)),
 392                 this, SIGNAL(changed()));
 393         connect(screenHugeED, SIGNAL(textChanged(const QString&)),
 394                 this, SIGNAL(changed()));
 395         connect(screenHugerED, SIGNAL(textChanged(const QString&)),
 396                 this, SIGNAL(changed()));
 397
 398         screenTinyED->setValidator(new QDoubleValidator(
 399                 screenTinyED));
 400         screenSmallestED->setValidator(new QDoubleValidator(
 401                 screenSmallestED));
 402         screenSmallerED->setValidator(new QDoubleValidator(
 403                 screenSmallerED));
 404         screenSmallED->setValidator(new QDoubleValidator(
 405                 screenSmallED));
 406         screenNormalED->setValidator(new QDoubleValidator(
 407                 screenNormalED));
 408         screenLargeED->setValidator(new QDoubleValidator(
 409                 screenLargeED));
 410         screenLargerED->setValidator(new QDoubleValidator(
 411                 screenLargerED));
 412         screenLargestED->setValidator(new QDoubleValidator(
 413                 screenLargestED));
 414         screenHugeED->setValidator(new QDoubleValidator(
 415                 screenHugeED));
 416         screenHugerED->setValidator(new QDoubleValidator(
 417                 screenHugerED));
 418 }
 419
 420
 421 void PrefScreenFonts::apply(LyXRC & rc) const
 422 {
 423         LyXRC const oldrc(rc);
 424
 425         boost::tie(rc.roman_font_name, rc.roman_font_foundry)
 426                 = parseFontName(fromqstr(screenRomanCO->currentText()));
 427         boost::tie(rc.sans_font_name, rc.sans_font_foundry) =
 428                 parseFontName(fromqstr(screenSansCO->currentText()));
 429         boost::tie(rc.typewriter_font_name, rc.typewriter_font_foundry) =
 430                 parseFontName(fromqstr(screenTypewriterCO->currentText()));
 431
 432         rc.zoom = screenZoomSB->value();
 433         rc.dpi = screenDpiSB->value();
 434         rc.font_sizes[LyXFont::SIZE_TINY] = fromqstr(screenTinyED->text());
 435         rc.font_sizes[LyXFont::SIZE_SCRIPT] = fromqstr(screenSmallestED->text());
 436         rc.font_sizes[LyXFont::SIZE_FOOTNOTE] = fromqstr(screenSmallerED->text());
 437         rc.font_sizes[LyXFont::SIZE_SMALL] = fromqstr(screenSmallED->text());
 438         rc.font_sizes[LyXFont::SIZE_NORMAL] = fromqstr(screenNormalED->text());
 439         rc.font_sizes[LyXFont::SIZE_LARGE] = fromqstr(screenLargeED->text());
 440         rc.font_sizes[LyXFont::SIZE_LARGER] = fromqstr(screenLargerED->text());
 441         rc.font_sizes[LyXFont::SIZE_LARGEST] = fromqstr(screenLargestED->text());
 442         rc.font_sizes[LyXFont::SIZE_HUGE] = fromqstr(screenHugeED->text());
 443         rc.font_sizes[LyXFont::SIZE_HUGER] = fromqstr(screenHugerED->text());
 444
 445         if (rc.font_sizes != oldrc.font_sizes
 446                 || rc.roman_font_name != oldrc.roman_font_name
 447                 || rc.sans_font_name != oldrc.sans_font_name
 448                 || rc.typewriter_font_name != oldrc.typewriter_font_name
 449                 || rc.zoom != oldrc.zoom || rc.dpi != oldrc.dpi) {
 450                 form_->controller().updateScreenFonts();
 451         }
 452 }
 453
 454
 455 void PrefScreenFonts::update(LyXRC const & rc)
 456 {
 457         setComboxFont(screenRomanCO, rc.roman_font_name,
 458                         rc.roman_font_foundry);
 459         setComboxFont(screenSansCO, rc.sans_font_name,
 460                         rc.sans_font_foundry);
 461         setComboxFont(screenTypewriterCO, rc.typewriter_font_name,
 462                         rc.typewriter_font_foundry);
 463
 464         select_roman(screenRomanCO->currentText());
 465         select_sans(screenSansCO->currentText());
 466         select_typewriter(screenTypewriterCO->currentText());
 467
 468         screenZoomSB->setValue(rc.zoom);
 469         screenDpiSB->setValue(rc.dpi);
 470         screenTinyED->setText(toqstr(rc.font_sizes[LyXFont::SIZE_TINY]));
 471         screenSmallestED->setText(toqstr(rc.font_sizes[LyXFont::SIZE_SCRIPT]));
 472         screenSmallerED->setText(toqstr(rc.font_sizes[LyXFont::SIZE_FOOTNOTE]));
 473         screenSmallED->setText(toqstr(rc.font_sizes[LyXFont::SIZE_SMALL]));
 474         screenNormalED->setText(toqstr(rc.font_sizes[LyXFont::SIZE_NORMAL]));
 475         screenLargeED->setText(toqstr(rc.font_sizes[LyXFont::SIZE_LARGE]));
 476         screenLargerED->setText(toqstr(rc.font_sizes[LyXFont::SIZE_LARGER]));
 477         screenLargestED->setText(toqstr(rc.font_sizes[LyXFont::SIZE_LARGEST]));
 478         screenHugeED->setText(toqstr(rc.font_sizes[LyXFont::SIZE_HUGE]));
 479         screenHugerED->setText(toqstr(rc.font_sizes[LyXFont::SIZE_HUGER]));
 480 }
 481
 482 void PrefScreenFonts::select_roman(const QString& name)
 483 {
 484         screenRomanFE->set(QFont(name), name);
 485 }
 486
 487
 488 void PrefScreenFonts::select_sans(const QString& name)
 489 {
 490         screenSansFE->set(QFont(name), name);
 491 }
 492
 493
 494 void PrefScreenFonts::select_typewriter(const QString& name)
 495 {
 496         screenTypewriterFE->set(QFont(name), name);
 497 }
 498
 499
 500 PrefColors::PrefColors(QPrefs * form, QWidget * parent)
 501 : PrefModule(_(LookAndFeel), _("Colors"), form, parent)
 502 {
 503         setupUi(this);
 504
 505         // FIXME: put in controller
 506         for (int i = 0; i < LColor::ignore; ++i) {
 507                 LColor::color lc = static_cast<LColor::color>(i);
 508                 if (lc == LColor::none
 509                         || lc == LColor::black
 510                         || lc == LColor::white
 511                         || lc == LColor::red
 512                         || lc == LColor::green
 513                         || lc == LColor::blue
 514                         || lc == LColor::cyan
 515                         || lc == LColor::magenta
 516                         || lc == LColor::yellow
 517                         || lc == LColor::inherit
 518                         || lc == LColor::ignore) continue;
 519
 520                 lcolors_.push_back(lc);
 521                 QColor color = QColor(guiApp->colorCache().get(lc));
 522                 prefcolors_.push_back(color.name());
 523                 QPixmap coloritem(32, 32);
 524                 coloritem.fill(color);
 525                 // This is not a memory leak:
 526                 /*QListWidgetItem * newItem =*/ new QListWidgetItem(QIcon(coloritem),
 527                         toqstr(lcolor.getGUIName(lc)), lyxObjectsLW);
 528         }
 529         newcolors_ = prefcolors_;
 530
 531         connect(colorChangePB, SIGNAL(clicked()),
 532                 this, SLOT(change_color()));
 533         connect(lyxObjectsLW, SIGNAL(itemActivated(QListWidgetItem*)),
 534                 this, SLOT(change_color()));
 535 }
 536
 537
 538 void PrefColors::apply(LyXRC & /*rc*/) const
 539 {
 540         for (unsigned int i = 0; i < lcolors_.size(); ++i) {
 541                 if (prefcolors_[i]!=newcolors_[i])
 542                         form_->controller().setColor(lcolors_[i], fromqstr(newcolors_[i]));
 543         }
 544 }
 545
 546
 547 void PrefColors::update(LyXRC const & /*rc*/)
 548 {
 549 }
 550
 551 void PrefColors::change_color()
 552 {
 553         int const row = lyxObjectsLW->currentRow();
 554         QString color = newcolors_[row];
 555         QColor c(QColorDialog::getColor(QColor(color),
 556                 qApp->focusWidget()));
 557
 558         if (c.name()!=color) {
 559                 newcolors_[row] = c.name();
 560                 QPixmap coloritem(32, 32);
 561                 coloritem.fill(c);
 562                 lyxObjectsLW->currentItem()->setIcon(QIcon(coloritem));
 563                 // emit signal
 564                 changed();
 565         }
 566 }
 567
 568
 569 PrefCygwinPath::PrefCygwinPath(QWidget * parent)
 570 : PrefModule(_(Outputs), _("Paths"), 0, parent)
 571 {
 572         setupUi(this);
 573         connect(pathCB, SIGNAL(toggled(bool)),
 574                 this, SIGNAL(changed()));
 575 }
 576
 577
 578 void PrefCygwinPath::apply(LyXRC & rc) const
 579 {
 580         rc.windows_style_tex_paths = pathCB->isChecked();
 581 }
 582
 583
 584 void PrefCygwinPath::update(LyXRC const & rc)
 585 {
 586         pathCB->setChecked(rc.windows_style_tex_paths);
 587 }
 588
 589
 590 PrefDisplay::PrefDisplay(QWidget * parent)
 591 : PrefModule(_(LookAndFeel), _("Graphics"), 0, parent)
 592 {
 593         setupUi(this);
 594         connect(instantPreviewCO, SIGNAL(activated(int)),
 595                 this, SIGNAL(changed()));
 596         connect(displayGraphicsCO, SIGNAL(activated(int)),
 597                 this, SIGNAL(changed()));
 598 }
 599
 600
 601 void PrefDisplay::apply(LyXRC & rc) const
 602 {
 603         switch (instantPreviewCO->currentIndex()) {
 604         case 0: rc.preview = LyXRC::PREVIEW_OFF; break;
 605         case 1: rc.preview = LyXRC::PREVIEW_NO_MATH; break;
 606         case 2: rc.preview = LyXRC::PREVIEW_ON; break;
 607         }
 608
 609         lyx::graphics::DisplayType dtype;
 610         switch (displayGraphicsCO->currentIndex()) {
 611         case 3: dtype = lyx::graphics::NoDisplay; break;
 612         case 2: dtype = lyx::graphics::ColorDisplay; break;
 613         case 1: dtype = lyx::graphics::GrayscaleDisplay;        break;
 614         case 0: dtype = lyx::graphics::MonochromeDisplay; break;
 615         default: dtype = lyx::graphics::GrayscaleDisplay;
 616         }
 617         rc.display_graphics = dtype;
 618
 619 #ifdef WITH_WARNINGS
 620 #warning FIXME!! The graphics cache no longer has a changeDisplay method.
 621 #endif
 622 #if 0
 623         if (old_value != rc.display_graphics) {
 624                 lyx::graphics::GCache & gc = lyx::graphics::GCache::get();
 625                 gc.changeDisplay();
 626         }
 627 #endif
 628 }
 629
 630
 631 void PrefDisplay::update(LyXRC const & rc)
 632 {
 633         switch (rc.preview) {
 634         case LyXRC::PREVIEW_OFF:
 635                 instantPreviewCO->setCurrentIndex(0);
 636                 break;
 637         case LyXRC::PREVIEW_NO_MATH :
 638                 instantPreviewCO->setCurrentIndex(1);
 639                 break;
 640         case LyXRC::PREVIEW_ON :
 641                 instantPreviewCO->setCurrentIndex(2);
 642                 break;
 643         }
 644
 645         int item = 2;
 646         switch (rc.display_graphics) {
 647                 case lyx::graphics::NoDisplay:          item = 3; break;
 648                 case lyx::graphics::ColorDisplay:       item = 2; break;
 649                 case lyx::graphics::GrayscaleDisplay:   item = 1; break;
 650                 case lyx::graphics::MonochromeDisplay:  item = 0; break;
 651                 default: break;
 652         }
 653         displayGraphicsCO->setCurrentIndex(item);
 654 }
 655
 656
 657 PrefPaths::PrefPaths(QPrefs * form, QWidget * parent)
 658 : PrefModule(docstring(), _("Paths"), form, parent)
 659 {
 660         setupUi(this);
 661         connect(templateDirPB, SIGNAL(clicked()), this, SLOT(select_templatedir()));
 662         connect(tempDirPB, SIGNAL(clicked()), this, SLOT(select_tempdir()));
 663         connect(backupDirPB, SIGNAL(clicked()), this, SLOT(select_backupdir()));
 664         connect(workingDirPB, SIGNAL(clicked()), this, SLOT(select_workingdir()));
 665         connect(lyxserverDirPB, SIGNAL(clicked()), this, SLOT(select_lyxpipe()));
 666         connect(workingDirED, SIGNAL(textChanged(const QString&)),
 667                 this, SIGNAL(changed()));
 668         connect(templateDirED, SIGNAL(textChanged(const QString&)),
 669                 this, SIGNAL(changed()));
 670         connect(backupDirED, SIGNAL(textChanged(const QString&)),
 671                 this, SIGNAL(changed()));
 672         connect(tempDirED, SIGNAL(textChanged(const QString&)),
 673                 this, SIGNAL(changed()));
 674         connect(lyxserverDirED, SIGNAL(textChanged(const QString&)),
 675                 this, SIGNAL(changed()));
 676         connect(pathPrefixED, SIGNAL(textChanged(const QString&)),
 677                 this, SIGNAL(changed()));
 678 }
 679
 680
 681 void PrefPaths::apply(LyXRC & rc) const
 682 {
 683         rc.document_path = internal_path(workingDirED->text());
 684         rc.template_path = internal_path(templateDirED->text());
 685         rc.backupdir_path = internal_path(backupDirED->text());
 686         rc.tempdir_path = internal_path(tempDirED->text());
 687         rc.path_prefix = fromqstr(pathPrefixED->text());
 688         // FIXME: should be a checkbox only
 689         rc.lyxpipes = internal_path(lyxserverDirED->text());
 690 }
 691
 692
 693 void PrefPaths::update(LyXRC const & rc)
 694 {
 695         workingDirED->setText(external_path(rc.document_path));
 696         templateDirED->setText(external_path(rc.template_path));
 697         backupDirED->setText(external_path(rc.backupdir_path));
 698         tempDirED->setText(external_path(rc.tempdir_path));
 699         pathPrefixED->setText(toqstr(rc.path_prefix));
 700         // FIXME: should be a checkbox only
 701         lyxserverDirED->setText(external_path(rc.lyxpipes));
 702 }
 703
 704 void PrefPaths::select_templatedir()
 705 {
 706         docstring file(form_->controller().browsedir(
 707                 qstring_to_ucs4(templateDirED->text()),
 708                 _("Select a document templates directory")));
 709         if (!file.empty())
 710                 templateDirED->setText(toqstr(file));
 711 }
 712
 713
 714 void PrefPaths::select_tempdir()
 715 {
 716         docstring file(form_->controller().browsedir(
 717                 qstring_to_ucs4(tempDirED->text()),
 718                 _("Select a temporary directory")));
 719         if (!file.empty())
 720                 tempDirED->setText(toqstr(file));
 721 }
 722
 723
 724 void PrefPaths::select_backupdir()
 725 {
 726         docstring file(form_->controller().browsedir(
 727                 qstring_to_ucs4(backupDirED->text()),
 728                 _("Select a backups directory")));
 729         if (!file.empty())
 730                 backupDirED->setText(toqstr(file));
 731 }
 732
 733
 734 void PrefPaths::select_workingdir()
 735 {
 736         docstring file(form_->controller().browsedir(
 737                 qstring_to_ucs4(workingDirED->text()),
 738                 _("Select a document directory")));
 739         if (!file.empty())
 740                 workingDirED->setText(toqstr(file));
 741 }
 742
 743
 744 void PrefPaths::select_lyxpipe()
 745 {
 746         docstring file(form_->controller().browse(
 747                 qstring_to_ucs4(lyxserverDirED->text()),
 748                 _("Give a filename for the LyX server pipe")));
 749         if (!file.empty())
 750                 lyxserverDirED->setText(toqstr(file));
 751 }
 752
 753
 754 PrefSpellchecker::PrefSpellchecker(QPrefs * form, QWidget * parent)
 755 : PrefModule(_(LanguageSettings), _("Spellchecker"), form, parent)
 756 {
 757         setupUi(this);
 758
 759         connect(persDictionaryPB, SIGNAL(clicked()), this, SLOT(select_dict()));
 760 #if defined (USE_ISPELL)
 761         connect(spellCommandCO, SIGNAL(activated(int)),
 762                 this, SIGNAL(changed()));
 763 #else
 764         spellCommandCO->setEnabled(false);
 765 #endif
 766         connect(altLanguageED, SIGNAL(textChanged(const QString&)),
 767                 this, SIGNAL(changed()));
 768         connect(escapeCharactersED, SIGNAL(textChanged(const QString&)),
 769                 this, SIGNAL(changed()));
 770         connect(persDictionaryED, SIGNAL(textChanged(const QString&)),
 771                 this, SIGNAL(changed()));
 772         connect(compoundWordCB, SIGNAL(toggled(bool)),
 773                 this, SIGNAL(changed()));
 774         connect(inputEncodingCB, SIGNAL(toggled(bool)),
 775                 this, SIGNAL(changed()));
 776
 777         spellCommandCO->addItem(qt_("ispell"));
 778         spellCommandCO->addItem(qt_("aspell"));
 779         spellCommandCO->addItem(qt_("hspell"));
 780 #ifdef USE_PSPELL
 781         spellCommandCO->addItem(qt_("pspell (library)"));
 782 #else
 783 #ifdef USE_ASPELL
 784         spellCommandCO->addItem(qt_("aspell (library)"));
 785 #endif
 786 #endif
 787 }
 788
 789
 790 void PrefSpellchecker::apply(LyXRC & rc) const
 791 {
 792         switch (spellCommandCO->currentIndex()) {
 793                 case 0:
 794                 case 1:
 795                 case 2:
 796                         rc.use_spell_lib = false;
 797                         rc.isp_command = fromqstr(spellCommandCO->currentText());
 798                         break;
 799                 case 3:
 800                         rc.use_spell_lib = true;
 801                         break;
 802         }
 803
 804         // FIXME: remove isp_use_alt_lang
 805         rc.isp_alt_lang = fromqstr(altLanguageED->text());
 806         rc.isp_use_alt_lang = !rc.isp_alt_lang.empty();
 807         // FIXME: remove isp_use_esc_chars
 808         rc.isp_esc_chars = fromqstr(escapeCharactersED->text());
 809         rc.isp_use_esc_chars = !rc.isp_esc_chars.empty();
 810         // FIXME: remove isp_use_pers_dict
 811         rc.isp_pers_dict = internal_path(persDictionaryED->text());
 812         rc.isp_use_pers_dict = !rc.isp_pers_dict.empty();
 813         rc.isp_accept_compound = compoundWordCB->isChecked();
 814         rc.isp_use_input_encoding = inputEncodingCB->isChecked();
 815 }
 816
 817
 818 void PrefSpellchecker::update(LyXRC const & rc)
 819 {
 820         spellCommandCO->setCurrentIndex(0);
 821
 822         if (rc.isp_command == "ispell") {
 823                 spellCommandCO->setCurrentIndex(0);
 824         } else if (rc.isp_command == "aspell") {
 825                 spellCommandCO->setCurrentIndex(1);
 826         } else if (rc.isp_command == "hspell") {
 827                 spellCommandCO->setCurrentIndex(2);
 828         }
 829
 830         if (rc.use_spell_lib) {
 831 #if defined(USE_ASPELL) || defined(USE_PSPELL)
 832                 spellCommandCO->setCurrentIndex(3);
 833 #endif
 834         }
 835
 836         // FIXME: remove isp_use_alt_lang
 837         altLanguageED->setText(toqstr(rc.isp_alt_lang));
 838         // FIXME: remove isp_use_esc_chars
 839         escapeCharactersED->setText(toqstr(rc.isp_esc_chars));
 840         // FIXME: remove isp_use_pers_dict
 841         persDictionaryED->setText(external_path(rc.isp_pers_dict));
 842         compoundWordCB->setChecked(rc.isp_accept_compound);
 843         inputEncodingCB->setChecked(rc.isp_use_input_encoding);
 844 }
 845
 846
 847 void PrefSpellchecker::select_dict()
 848 {
 849         docstring file(form_->controller().browsedict(qstring_to_ucs4(persDictionaryED->text())));
 850         if (!file.empty())
 851                 persDictionaryED->setText(toqstr(file));
 852 }
 853
 854
 855 PrefConverters::PrefConverters(QPrefs * form, QWidget * parent)
 856 : PrefModule(docstring(), _("Converters"), form, parent)
 857 {
 858         setupUi(this);
 859
 860         connect(converterNewPB, SIGNAL(clicked()),
 861                 this, SLOT(update_converter()));
 862         connect(converterRemovePB, SIGNAL(clicked()),
 863                 this, SLOT(remove_converter()));
 864         connect(converterModifyPB, SIGNAL(clicked()),
 865                 this, SLOT(update_converter()));
 866         connect(convertersLW, SIGNAL(currentRowChanged(int)),
 867                 this, SLOT(switch_converter(int)));
 868         connect(converterFromCO, SIGNAL(activated(const QString&)),
 869                 this, SLOT(converter_changed()));
 870         connect(converterToCO, SIGNAL(activated(const QString&)),
 871                 this, SLOT(converter_changed()));
 872         connect(converterED, SIGNAL(textChanged(const QString&)),
 873                 this, SLOT(converter_changed()));
 874         connect(converterFlagED, SIGNAL(textChanged(const QString&)),
 875                 this, SLOT(converter_changed()));
 876         connect(converterNewPB, SIGNAL(clicked()),
 877                 this, SIGNAL(changed()));
 878         connect(converterRemovePB, SIGNAL(clicked()),
 879                 this, SIGNAL(changed()));
 880         connect(converterModifyPB, SIGNAL(clicked()),
 881                 this, SIGNAL(changed()));
 882 }
 883
 884
 885 void PrefConverters::apply(LyXRC & /*rc*/) const
 886 {
 887 }
 888
 889
 890 void PrefConverters::update(LyXRC const & /*rc*/)
 891 {
 892         updateGui();
 893 }
 894
 895
 896 void PrefConverters::updateGui()
 897 {
 898         // save current selection
 899         QString current = converterFromCO->currentText()
 900                 + " -> " + converterToCO->currentText();
 901
 902         converterFromCO->clear();
 903         converterToCO->clear();
 904
 905         Formats::const_iterator cit = form_->formats().begin();
 906         Formats::const_iterator end = form_->formats().end();
 907         for (; cit != end; ++cit) {
 908                 converterFromCO->addItem(toqstr(cit->prettyname()));
 909                 converterToCO->addItem(toqstr(cit->prettyname()));
 910         }
 911
 912         // currentRowChanged(int) is also triggered when updating the listwidget
 913         // block signals to avoid unnecessary calls to switch_converter(int nr)
 914         convertersLW->blockSignals(true);
 915         convertersLW->clear();
 916
 917         Converters::const_iterator ccit = form_->converters().begin();
 918         Converters::const_iterator cend = form_->converters().end();
 919         for (; ccit != cend; ++ccit) {
 920                 std::string const name =
 921                         ccit->From->prettyname() + " -> " + ccit->To->prettyname();
 922                 int type = form_->converters().getNumber(ccit->From->name(), ccit->To->name());
 923                 new QListWidgetItem(toqstr(name), convertersLW, type);
 924         }
 925         convertersLW->sortItems(Qt::AscendingOrder);
 926         convertersLW->blockSignals(false);
 927
 928         // restore selection
 929         if (!current.isEmpty()) {
 930                 QList<QListWidgetItem *> const item =
 931                         convertersLW->findItems(current, Qt::MatchExactly);
 932                 if (item.size()>0)
 933                         convertersLW->setCurrentItem(item.at(0));
 934         }
 935
 936         // select first element if restoring failed
 937         if (convertersLW->currentRow() == -1)
 938                 convertersLW->setCurrentRow(0);
 939
 940         updateButtons();
 941 }
 942
 943
 944 void PrefConverters::switch_converter(int nr)
 945 {
 946         int const cnr = convertersLW->currentItem()->type();
 947         Converter const & c(form_->converters().get(cnr));
 948         converterFromCO->setCurrentIndex(form_->formats().getNumber(c.from));
 949         converterToCO->setCurrentIndex(form_->formats().getNumber(c.to));
 950         converterED->setText(toqstr(c.command));
 951         converterFlagED->setText(toqstr(c.flags));
 952
 953         updateButtons();
 954 }
 955
 956
 957 void PrefConverters::converter_changed()
 958 {
 959         updateButtons();
 960 }
 961
 962
 963 void PrefConverters::updateButtons()
 964 {
 965         Format const & from(form_->formats().get(converterFromCO->currentIndex()));
 966         Format const & to(form_->formats().get(converterToCO->currentIndex()));
 967         int const sel = form_->converters().getNumber(from.name(), to.name());
 968         bool const known = !(sel < 0);
 969         bool const valid = !(converterED->text().isEmpty()
 970                 || from.name() == to.name());
 971
 972         int const cnr = convertersLW->currentItem()->type();
 973         Converter const & c(form_->converters().get(cnr));
 974         string const old_command = c.command;
 975         string const old_flag = c.flags;
 976         string const new_command(fromqstr(converterED->text()));
 977         string const new_flag(fromqstr(converterFlagED->text()));
 978
 979         bool modified = ((old_command != new_command) || (old_flag != new_flag));
 980
 981         converterModifyPB->setEnabled(valid && known && modified);
 982         converterNewPB->setEnabled(valid && !known);
 983         converterRemovePB->setEnabled(known);
 984 }
 985
 986
 987 // FIXME: user must
 988 // specify unique from/to or it doesn't appear. This is really bad UI
 989 // this is why we can use the same function for both new and modify
 990 void PrefConverters::update_converter()
 991 {
 992         Format const & from(form_->formats().get(converterFromCO->currentIndex()));
 993         Format const & to(form_->formats().get(converterToCO->currentIndex()));
 994         string const flags = fromqstr(converterFlagED->text());
 995         string const command = fromqstr(converterED->text());
 996
 997         Converter const * old = form_->converters().getConverter(from.name(), to.name());
 998         form_->converters().add(from.name(), to.name(), command, flags);
 999         if (!old) {
1000                 form_->converters().updateLast(form_->formats());
1001         }
1002
1003         updateGui();
1004 }
1005
1006
1007 void PrefConverters::remove_converter()
1008 {
1009         Format const & from(form_->formats().get(converterFromCO->currentIndex()));
1010         Format const & to(form_->formats().get(converterToCO->currentIndex()));
1011         form_->converters().erase(from.name(), to.name());
1012
1013         updateGui();
1014 }
1015
1016
1017 PrefCopiers::PrefCopiers(QPrefs * form, QWidget * parent)
1018 : PrefModule(docstring(), _("Copiers"), form, parent)
1019 {
1020         setupUi(this);
1021
1022         connect(copierNewPB, SIGNAL(clicked()), this, SLOT(new_copier()));
1023         connect(copierRemovePB, SIGNAL(clicked()), this, SLOT(remove_copier()));
1024         connect(copierModifyPB, SIGNAL(clicked()), this, SLOT(modify_copier()));
1025         connect(AllCopiersLW, SIGNAL(currentRowChanged(int)),
1026                 this, SLOT(switch_copierLB(int)));
1027         connect(copierFormatCO, SIGNAL(activated(int)), this, SLOT(switch_copierCO(int)));
1028         connect(copierNewPB, SIGNAL(clicked()),
1029                 this, SIGNAL(changed()));
1030         connect(copierRemovePB, SIGNAL(clicked()),
1031                 this, SIGNAL(changed()));
1032         connect(copierModifyPB, SIGNAL(clicked()),
1033                 this, SIGNAL(changed()));
1034         connect(copierFormatCO, SIGNAL(activated(const QString&)), this, SLOT(copiers_changed()));
1035         connect(copierED, SIGNAL(textChanged(const QString&)), this, SLOT(copiers_changed()));
1036 }
1037
1038
1039 void PrefCopiers::apply(LyXRC & /*rc*/) const
1040 {
1041 }
1042
1043
1044 void PrefCopiers::update(LyXRC const & /*rc*/)
1045 {
1046         update();
1047 }
1048
1049
1050 void PrefCopiers::update()
1051 {
1052         // The choice widget
1053         // save current selection
1054         QString current = copierFormatCO->currentText();
1055         copierFormatCO->clear();
1056
1057         for (Formats::const_iterator it = form_->formats().begin(),
1058                      end = form_->formats().end();
1059              it != end; ++it) {
1060                 copierFormatCO->addItem(toqstr(it->prettyname()));
1061         }
1062
1063         // The browser widget
1064         AllCopiersLW->clear();
1065
1066         for (Movers::iterator it = form_->movers().begin(),
1067                      end = form_->movers().end();
1068              it != end; ++it) {
1069                 std::string const & command = it->second.command();
1070                 if (command.empty())
1071                         continue;
1072                 QString const pretty = toqstr(form_->formats().prettyName(it->first));
1073                 AllCopiersLW->addItem(pretty);
1074         }
1075         AllCopiersLW->sortItems(Qt::AscendingOrder);
1076
1077         // restore selection
1078         if (!current.isEmpty()) {
1079                 QList<QListWidgetItem *> item =
1080                         AllCopiersLW->findItems(current, Qt::MatchExactly);
1081                 if (item.size()>0)
1082                         AllCopiersLW->setCurrentItem(item.at(0));
1083         }
1084         // select first element if restoring failed
1085         if (AllCopiersLW->currentRow() == -1)
1086                 AllCopiersLW->setCurrentRow(0);
1087 }
1088
1089
1090 namespace {
1091
1092 class SamePrettyName {
1093 public:
1094         SamePrettyName(string const & n) : pretty_name_(n) {}
1095
1096         bool operator()(lyx::Format const & fmt) const {
1097                 return fmt.prettyname() == pretty_name_;
1098         }
1099
1100 private:
1101         string const pretty_name_;
1102 };
1103
1104
1105 Format const * getFormat(std::string const & prettyname)
1106 {
1107         Formats::const_iterator it = lyx::formats.begin();
1108         Formats::const_iterator const end = lyx::formats.end();
1109         it = std::find_if(it, end, SamePrettyName(prettyname));
1110         return it == end ? 0 : &*it;
1111 }
1112
1113 } // namespace anon
1114
1115
1116 void PrefCopiers::switch_copierLB(int row)
1117 {
1118         if (row < 0)
1119                 return;
1120
1121         // FIXME UNICODE?
1122         std::string const browser_text =
1123                 fromqstr(AllCopiersLW->currentItem()->text());
1124         Format const * fmt = getFormat(browser_text);
1125         if (fmt == 0)
1126                 return;
1127
1128         QString const gui_name = toqstr(fmt->prettyname());
1129         QString const command = toqstr(form_->movers().command(fmt->name()));
1130
1131         copierED->clear();
1132         int const combo_size = copierFormatCO->count();
1133         for (int i = 0; i < combo_size; ++i) {
1134                 QString const text = copierFormatCO->itemText(i);
1135                 if (text == gui_name) {
1136                         copierFormatCO->setCurrentIndex(i);
1137                         copierED->setText(command);
1138                         break;
1139                 }
1140         }
1141         updateButtons();
1142 }
1143
1144
1145 void PrefCopiers::switch_copierCO(int row)
1146 {
1147         if (row<0)
1148                 return;
1149
1150         std::string const combo_text =
1151                 fromqstr(copierFormatCO->currentText());
1152         Format const * fmt = getFormat(combo_text);
1153         if (fmt == 0)
1154                 return;
1155
1156         QString const command = toqstr(form_->movers().command(fmt->name()));
1157         copierED->setText(command);
1158
1159         QListWidgetItem * const index = AllCopiersLW->currentItem();
1160         if (index >= 0)
1161                 AllCopiersLW->setItemSelected(index, false);
1162
1163         QString const gui_name = toqstr(fmt->prettyname());
1164         int const browser_size = AllCopiersLW->count();
1165         for (int i = 0; i < browser_size; ++i) {
1166                 QString const text = AllCopiersLW->item(i)->text();
1167                 if (text == gui_name) {
1168                         QListWidgetItem * item = AllCopiersLW->item(i);
1169                         AllCopiersLW->setItemSelected(item, true);
1170                         break;
1171                 }
1172         }
1173 }
1174
1175
1176 void PrefCopiers::copiers_changed()
1177 {
1178         updateButtons();
1179 }
1180
1181
1182 void PrefCopiers::updateButtons()
1183 {
1184         QString selected = copierFormatCO->currentText();
1185
1186         bool known = false;
1187         for (int i = 0; i < AllCopiersLW->count(); ++i) {
1188                 if (AllCopiersLW->item(i)->text() == selected)
1189                         known = true;
1190         }
1191
1192         bool const valid = !copierED->text().isEmpty();
1193
1194         Format const * fmt = getFormat(fromqstr(selected));
1195         string const old_command = form_->movers().command(fmt->name());
1196         string const new_command(fromqstr(copierED->text()));
1197
1198         bool modified = (old_command != new_command);
1199
1200         copierModifyPB->setEnabled(valid && known && modified);
1201         copierNewPB->setEnabled(valid && !known);
1202         copierRemovePB->setEnabled(known);
1203 }
1204
1205
1206 void PrefCopiers::new_copier()
1207 {
1208         std::string const combo_text =
1209                 fromqstr(copierFormatCO->currentText());
1210         Format const * fmt = getFormat(combo_text);
1211         if (fmt == 0)
1212                 return;
1213
1214         string const command = fromqstr(copierED->text());
1215         if (command.empty())
1216                 return;
1217
1218         form_->movers().set(fmt->name(), command);
1219
1220         update();
1221         int const last = AllCopiersLW->count() - 1;
1222         AllCopiersLW->setCurrentRow(last);
1223
1224         updateButtons();
1225 }
1226
1227
1228 void PrefCopiers::modify_copier()
1229 {
1230         std::string const combo_text =
1231                 fromqstr(copierFormatCO->currentText());
1232         Format const * fmt = getFormat(combo_text);
1233         if (fmt == 0)
1234                 return;
1235
1236         string const command = fromqstr(copierED->text());
1237         form_->movers().set(fmt->name(), command);
1238
1239         update();
1240         updateButtons();
1241 }
1242
1243
1244 void PrefCopiers::remove_copier()
1245 {
1246         std::string const combo_text =
1247                 fromqstr(copierFormatCO->currentText());
1248         Format const * fmt = getFormat(combo_text);
1249         if (fmt == 0)
1250                 return;
1251
1252         string const & fmt_name = fmt->name();
1253         form_->movers().set(fmt_name, string());
1254
1255         update();
1256         updateButtons();
1257 }
1258
1259
1260
1261 PrefFileformats::PrefFileformats(QPrefs * form, QWidget * parent)
1262 : PrefModule(docstring(), _("File formats"), form, parent)
1263 {
1264         setupUi(this);
1265
1266         connect(formatNewPB, SIGNAL(clicked()),
1267                 this, SLOT(new_format()));
1268         connect(formatRemovePB, SIGNAL(clicked()),
1269                 this, SLOT(remove_format()));
1270         connect(formatModifyPB, SIGNAL(clicked()),
1271                 this, SLOT(modify_format()));
1272         connect(formatsLW, SIGNAL(currentRowChanged(int)),
1273                 this, SLOT(switch_format(int)));
1274         connect(formatED, SIGNAL(textChanged(const QString&)),
1275                 this, SLOT(fileformat_changed()));
1276         connect(guiNameED, SIGNAL(textChanged(const QString&)),
1277                 this, SLOT(fileformat_changed()));
1278         connect(shortcutED, SIGNAL(textChanged(const QString&)),
1279                 this, SLOT(fileformat_changed()));
1280         connect(extensionED, SIGNAL(textChanged(const QString&)),
1281                 this, SLOT(fileformat_changed()));
1282         connect(viewerED, SIGNAL(textChanged(const QString&)),
1283                 this, SLOT(fileformat_changed()));
1284         connect(editorED, SIGNAL(textChanged(const QString&)),
1285                 this, SLOT(fileformat_changed()));
1286         connect(documentCB, SIGNAL(toggled(bool)),
1287                 this, SLOT(fileformat_changed()));
1288         connect(vectorCB, SIGNAL(toggled(bool)),
1289                 this, SLOT(fileformat_changed()));
1290         connect(formatNewPB, SIGNAL(clicked()),
1291                 this, SIGNAL(changed()));
1292         connect(formatRemovePB, SIGNAL(clicked()),
1293                 this, SIGNAL(changed()));
1294         connect(formatModifyPB, SIGNAL(clicked()),
1295                 this, SIGNAL(changed()));
1296 }
1297
1298
1299 void PrefFileformats::apply(LyXRC & /*rc*/) const
1300 {
1301 }
1302
1303
1304 void PrefFileformats::update(LyXRC const & /*rc*/)
1305 {
1306         update();
1307 }
1308
1309
1310 void PrefFileformats::update()
1311 {
1312         // save current selection
1313         QString current = guiNameED->text();
1314
1315         // update listwidget with formats
1316         formatsLW->blockSignals(true);
1317         formatsLW->clear();
1318         Formats::const_iterator cit = form_->formats().begin();
1319         Formats::const_iterator end = form_->formats().end();
1320         for (; cit != end; ++cit) {
1321                 new QListWidgetItem(toqstr(cit->prettyname()),
1322                                                         formatsLW,
1323                                                         form_->formats().getNumber(cit->name()) );
1324         }
1325         formatsLW->sortItems(Qt::AscendingOrder);
1326         formatsLW->blockSignals(false);
1327
1328         // restore selection
1329         if (!current.isEmpty()) {
1330                 QList<QListWidgetItem *>  item = formatsLW->findItems(current, Qt::MatchExactly);
1331                 if (item.size()>0)
1332                         formatsLW->setCurrentItem(item.at(0));
1333         }
1334         // select first element if restoring failed
1335         if (formatsLW->currentRow() == -1)
1336                 formatsLW->setCurrentRow(0);
1337 }
1338
1339
1340 void PrefFileformats::switch_format(int nr)
1341 {
1342         int const ftype = formatsLW->item(nr)->type();
1343         Format const f = form_->formats().get(ftype);
1344
1345         formatED->setText(toqstr(f.name()));
1346         guiNameED->setText(toqstr(f.prettyname()));
1347         extensionED->setText(toqstr(f.extension()));
1348         shortcutED->setText(toqstr(f.shortcut()));
1349         viewerED->setText(toqstr(f.viewer()));
1350         editorED->setText(toqstr(f.editor()));
1351         documentCB->setChecked((f.documentFormat()));
1352         vectorCB->setChecked((f.vectorFormat()));
1353
1354         updateButtons();
1355 }
1356
1357
1358 void PrefFileformats::fileformat_changed()
1359 {
1360         updateButtons();
1361 }
1362
1363
1364 void PrefFileformats::updateButtons()
1365 {
1366         QString const format = formatED->text();
1367         QString const gui_name = guiNameED->text();
1368         int const sel = form_->formats().getNumber(fromqstr(format));
1369         bool gui_name_known = false;
1370         int where = sel;
1371         for (int i = 0; i < formatsLW->count(); ++i) {
1372                 if (formatsLW->item(i)->text() == gui_name) {
1373                         gui_name_known = true;
1374                         where = formatsLW->item(i)->type();
1375                 }
1376         }
1377
1378         // assure that a gui name cannot be chosen twice
1379         bool const known_otherwise = gui_name_known && (where != sel);
1380
1381         bool const known = !(sel < 0);
1382         bool const valid = (!formatED->text().isEmpty()
1383                 && !guiNameED->text().isEmpty());
1384
1385         int const ftype = formatsLW->currentItem()->type();
1386         Format const & f(form_->formats().get(ftype));
1387         string const old_pretty(f.prettyname());
1388         string const old_shortcut(f.shortcut());
1389         string const old_extension(f.extension());
1390         string const old_viewer(f.viewer());
1391         string const old_editor(f.editor());
1392         bool const old_document(f.documentFormat());
1393         bool const old_vector(f.vectorFormat());
1394
1395         string const new_pretty(fromqstr(gui_name));
1396         string const new_shortcut(fromqstr(shortcutED->text()));
1397         string const new_extension(fromqstr(extensionED->text()));
1398         string const new_viewer(fromqstr(viewerED->text()));
1399         string const new_editor(fromqstr(editorED->text()));
1400         bool const new_document(documentCB->isChecked());
1401         bool const new_vector(vectorCB->isChecked());
1402
1403         bool modified = ((old_pretty != new_pretty) || (old_shortcut != new_shortcut)
1404                 || (old_extension != new_extension) || (old_viewer != new_viewer)
1405                 || old_editor != new_editor || old_document != new_document
1406                 || old_vector != new_vector);
1407
1408         formatModifyPB->setEnabled(valid && known && modified && !known_otherwise);
1409         formatNewPB->setEnabled(valid && !known && !gui_name_known);
1410         formatRemovePB->setEnabled(known);
1411 }
1412
1413
1414 void PrefFileformats::new_format()
1415 {
1416         string const name = fromqstr(formatED->text());
1417         string const prettyname = fromqstr(guiNameED->text());
1418         string const extension = fromqstr(extensionED->text());
1419         string const shortcut = fromqstr(shortcutED->text());
1420         string const viewer = fromqstr(viewerED->text());
1421         string const editor = fromqstr(editorED->text());
1422         int flags = Format::none;
1423         if (documentCB->isChecked())
1424                 flags |= Format::document;
1425         if (vectorCB->isChecked())
1426                 flags |= Format::vector;
1427
1428         form_->formats().add(name, extension, prettyname, shortcut, viewer,
1429                              editor, flags);
1430         form_->formats().sort();
1431         form_->converters().update(form_->formats());
1432
1433         update();
1434         updateButtons();
1435         formatsChanged();
1436 }
1437
1438
1439 void PrefFileformats::modify_format()
1440 {
1441         int const current_item = formatsLW->currentItem()->type();
1442         Format const & oldformat = form_->formats().get(current_item);
1443         form_->formats().erase(oldformat.name());
1444
1445         new_format();
1446 }
1447
1448
1449 void PrefFileformats::remove_format()
1450 {
1451         int const nr = formatsLW->currentItem()->type();
1452         string const current_text = form_->formats().get(nr).name();
1453         if (form_->converters().formatIsUsed(current_text)) {
1454                 Alert::error(_("Format in use"),
1455                              _("Cannot remove a Format used by a Converter. "
1456                                             "Remove the converter first."));
1457                 return;
1458         }
1459
1460         form_->formats().erase(current_text);
1461         form_->converters().update(form_->formats());
1462
1463         update();
1464         updateButtons();
1465         formatsChanged();
1466 }
1467
1468
1469
1470 PrefLanguage::PrefLanguage(QWidget * parent)
1471 : PrefModule(docstring(), _("Language"), 0, parent)
1472 {
1473         setupUi(this);
1474
1475         connect(rtlCB, SIGNAL(toggled(bool)),
1476                 this, SIGNAL(changed()));
1477         connect(markForeignCB, SIGNAL(toggled(bool)),
1478                 this, SIGNAL(changed()));
1479         connect(autoBeginCB, SIGNAL(toggled(bool)),
1480                 this, SIGNAL(changed()));
1481         connect(autoEndCB, SIGNAL(toggled(bool)),
1482                 this, SIGNAL(changed()));
1483         connect(useBabelCB, SIGNAL(toggled(bool)),
1484                 this, SIGNAL(changed()));
1485         connect(globalCB, SIGNAL(toggled(bool)),
1486                 this, SIGNAL(changed()));
1487         connect(languagePackageED, SIGNAL(textChanged(const QString&)),
1488                 this, SIGNAL(changed()));
1489         connect(startCommandED, SIGNAL(textChanged(const QString&)),
1490                 this, SIGNAL(changed()));
1491         connect(endCommandED, SIGNAL(textChanged(const QString&)),
1492                 this, SIGNAL(changed()));
1493         connect(defaultLanguageCO, SIGNAL(activated(int)),
1494                 this, SIGNAL(changed()));
1495
1496         defaultLanguageCO->clear();
1497
1498         // store the lang identifiers for later
1499         using lyx::frontend::LanguagePair;
1500         std::vector<LanguagePair> const langs =
1501                 lyx::frontend::getLanguageData(false);
1502         lang_ = getSecond(langs);
1503
1504         std::vector<LanguagePair>::const_iterator lit  = langs.begin();
1505         std::vector<LanguagePair>::const_iterator lend = langs.end();
1506         for (; lit != lend; ++lit) {
1507                 defaultLanguageCO->addItem(toqstr(lit->first));
1508         }
1509 }
1510
1511
1512 void PrefLanguage::apply(LyXRC & rc) const
1513 {
1514         // FIXME: remove rtl_support bool
1515         rc.rtl_support = rtlCB->isChecked();
1516         rc.mark_foreign_language = markForeignCB->isChecked();
1517         rc.language_auto_begin = autoBeginCB->isChecked();
1518         rc.language_auto_end = autoEndCB->isChecked();
1519         rc.language_use_babel = useBabelCB->isChecked();
1520         rc.language_global_options = globalCB->isChecked();
1521         rc.language_package = fromqstr(languagePackageED->text());
1522         rc.language_command_begin = fromqstr(startCommandED->text());
1523         rc.language_command_end = fromqstr(endCommandED->text());
1524         rc.default_language = lang_[defaultLanguageCO->currentIndex()];
1525 }
1526
1527
1528 void PrefLanguage::update(LyXRC const & rc)
1529 {
1530         // FIXME: remove rtl_support bool
1531         rtlCB->setChecked(rc.rtl_support);
1532         markForeignCB->setChecked(rc.mark_foreign_language);
1533         autoBeginCB->setChecked(rc.language_auto_begin);
1534         autoEndCB->setChecked(rc.language_auto_end);
1535         useBabelCB->setChecked(rc.language_use_babel);
1536         globalCB->setChecked(rc.language_global_options);
1537         languagePackageED->setText(toqstr(rc.language_package));
1538         startCommandED->setText(toqstr(rc.language_command_begin));
1539         endCommandED->setText(toqstr(rc.language_command_end));
1540
1541         int const pos = int(findPos(lang_, rc.default_language));
1542         defaultLanguageCO->setCurrentIndex(pos);
1543 }
1544
1545
1546 PrefPrinter::PrefPrinter(QWidget * parent)
1547 : PrefModule(_(Outputs), _("Printer"), 0, parent)
1548 {
1549         setupUi(this);
1550
1551         connect(printerAdaptCB, SIGNAL(toggled(bool)),
1552                 this, SIGNAL(changed()));
1553         connect(printerCommandED, SIGNAL(textChanged(const QString&)),
1554                 this, SIGNAL(changed()));
1555         connect(printerNameED, SIGNAL(textChanged(const QString&)),
1556                 this, SIGNAL(changed()));
1557         connect(printerPageRangeED, SIGNAL(textChanged(const QString&)),
1558                 this, SIGNAL(changed()));
1559         connect(printerCopiesED, SIGNAL(textChanged(const QString&)),
1560                 this, SIGNAL(changed()));
1561         connect(printerReverseED, SIGNAL(textChanged(const QString&)),
1562                 this, SIGNAL(changed()));
1563         connect(printerToPrinterED, SIGNAL(textChanged(const QString&)),
1564                 this, SIGNAL(changed()));
1565         connect(printerExtensionED, SIGNAL(textChanged(const QString&)),
1566                 this, SIGNAL(changed()));
1567         connect(printerSpoolCommandED, SIGNAL(textChanged(const QString&)),
1568                 this, SIGNAL(changed()));
1569         connect(printerPaperTypeED, SIGNAL(textChanged(const QString&)),
1570                 this, SIGNAL(changed()));
1571         connect(printerEvenED, SIGNAL(textChanged(const QString&)),
1572                 this, SIGNAL(changed()));
1573         connect(printerOddED, SIGNAL(textChanged(const QString&)),
1574                 this, SIGNAL(changed()));
1575         connect(printerCollatedED, SIGNAL(textChanged(const QString&)),
1576                 this, SIGNAL(changed()));
1577         connect(printerLandscapeED, SIGNAL(textChanged(const QString&)),
1578                 this, SIGNAL(changed()));
1579         connect(printerToFileED, SIGNAL(textChanged(const QString&)),
1580                 this, SIGNAL(changed()));
1581         connect(printerExtraED, SIGNAL(textChanged(const QString&)),
1582                 this, SIGNAL(changed()));
1583         connect(printerSpoolPrefixED, SIGNAL(textChanged(const QString&)),
1584                 this, SIGNAL(changed()));
1585         connect(printerPaperSizeED, SIGNAL(textChanged(const QString&)),
1586                 this, SIGNAL(changed()));
1587 }
1588
1589
1590 void PrefPrinter::apply(LyXRC & rc) const
1591 {
1592         rc.print_adapt_output = printerAdaptCB->isChecked();
1593         rc.print_command = fromqstr(printerCommandED->text());
1594         rc.printer = fromqstr(printerNameED->text());
1595
1596         rc.print_pagerange_flag = fromqstr(printerPageRangeED->text());
1597         rc.print_copies_flag = fromqstr(printerCopiesED->text());
1598         rc.print_reverse_flag = fromqstr(printerReverseED->text());
1599         rc.print_to_printer = fromqstr(printerToPrinterED->text());
1600         rc.print_file_extension = fromqstr(printerExtensionED->text());
1601         rc.print_spool_command = fromqstr(printerSpoolCommandED->text());
1602         rc.print_paper_flag = fromqstr(printerPaperTypeED->text());
1603         rc.print_evenpage_flag = fromqstr(printerEvenED->text());
1604         rc.print_oddpage_flag = fromqstr(printerOddED->text());
1605         rc.print_collcopies_flag = fromqstr(printerCollatedED->text());
1606         rc.print_landscape_flag = fromqstr(printerLandscapeED->text());
1607         rc.print_to_file = internal_path(printerToFileED->text());
1608         rc.print_extra_options = fromqstr(printerExtraED->text());
1609         rc.print_spool_printerprefix = fromqstr(printerSpoolPrefixED->text());
1610         rc.print_paper_dimension_flag = fromqstr(printerPaperSizeED->text());
1611 }
1612
1613
1614 void PrefPrinter::update(LyXRC const & rc)
1615 {
1616         printerAdaptCB->setChecked(rc.print_adapt_output);
1617         printerCommandED->setText(toqstr(rc.print_command));
1618         printerNameED->setText(toqstr(rc.printer));
1619
1620         printerPageRangeED->setText(toqstr(rc.print_pagerange_flag));
1621         printerCopiesED->setText(toqstr(rc.print_copies_flag));
1622         printerReverseED->setText(toqstr(rc.print_reverse_flag));
1623         printerToPrinterED->setText(toqstr(rc.print_to_printer));
1624         printerExtensionED->setText(toqstr(rc.print_file_extension));
1625         printerSpoolCommandED->setText(toqstr(rc.print_spool_command));
1626         printerPaperTypeED->setText(toqstr(rc.print_paper_flag));
1627         printerEvenED->setText(toqstr(rc.print_evenpage_flag));
1628         printerOddED->setText(toqstr(rc.print_oddpage_flag));
1629         printerCollatedED->setText(toqstr(rc.print_collcopies_flag));
1630         printerLandscapeED->setText(toqstr(rc.print_landscape_flag));
1631         printerToFileED->setText(external_path(rc.print_to_file));
1632         printerExtraED->setText(toqstr(rc.print_extra_options));
1633         printerSpoolPrefixED->setText(toqstr(rc.print_spool_printerprefix));
1634         printerPaperSizeED->setText(toqstr(rc.print_paper_dimension_flag));
1635 }
1636
1637
1638 PrefUserInterface::PrefUserInterface(QPrefs * form, QWidget * parent)
1639 : PrefModule(_(LookAndFeel), _("User interface"), form, parent)
1640 {
1641         setupUi(this);
1642
1643         connect(autoSaveCB, SIGNAL( toggled(bool) ), autoSaveLA, SLOT( setEnabled(bool) ) );
1644         connect(autoSaveCB, SIGNAL( toggled(bool) ), autoSaveSB, SLOT( setEnabled(bool) ) );
1645         connect(autoSaveCB, SIGNAL( toggled(bool) ), TextLabel1, SLOT( setEnabled(bool) ) );
1646         connect(uiFilePB, SIGNAL(clicked()), this, SLOT(select_ui()));
1647         connect(bindFilePB, SIGNAL(clicked()), this, SLOT(select_bind()));
1648         connect(uiFileED, SIGNAL(textChanged(const QString&)),
1649                 this, SIGNAL(changed()));
1650         connect(bindFileED, SIGNAL(textChanged(const QString&)),
1651                 this, SIGNAL(changed()));
1652         connect(restoreCursorCB, SIGNAL(toggled(bool)),
1653                 this, SIGNAL(changed()));
1654         connect(loadSessionCB, SIGNAL(toggled(bool)),
1655                 this, SIGNAL(changed()));
1656         connect(loadWindowSizeCB, SIGNAL(toggled(bool)),
1657                 this, SIGNAL(changed()));
1658         connect(loadWindowSizeCB, SIGNAL(toggled(bool)),
1659                 windowWidthLA, SLOT(setDisabled(bool)));
1660         connect(loadWindowSizeCB, SIGNAL(toggled(bool)),
1661                 windowHeightLA, SLOT(setDisabled(bool)));
1662         connect(loadWindowSizeCB, SIGNAL(toggled(bool)),
1663                 windowWidthSB, SLOT(setDisabled(bool)));
1664         connect(loadWindowSizeCB, SIGNAL(toggled(bool)),
1665                 windowHeightSB, SLOT(setDisabled(bool)));
1666         connect(loadWindowLocationCB, SIGNAL(toggled(bool)),
1667                 this, SIGNAL(changed()));
1668         connect(windowWidthSB, SIGNAL(valueChanged(int)),
1669                 this, SIGNAL(changed()));
1670         connect(windowHeightSB, SIGNAL(valueChanged(int)),
1671                 this, SIGNAL(changed()));
1672         connect(cursorFollowsCB, SIGNAL(toggled(bool)),
1673                 this, SIGNAL(changed()));
1674         connect(autoSaveSB, SIGNAL(valueChanged(int)),
1675                 this, SIGNAL(changed()));
1676         connect(autoSaveCB, SIGNAL(toggled(bool)),
1677                 this, SIGNAL(changed()));
1678         connect(lastfilesSB, SIGNAL(valueChanged(int)),
1679                 this, SIGNAL(changed()));
1680         lastfilesSB->setMaximum(maxlastfiles);
1681 }
1682
1683
1684 void PrefUserInterface::apply(LyXRC & rc) const
1685 {
1686         rc.ui_file = internal_path(uiFileED->text());
1687         rc.bind_file = internal_path(bindFileED->text());
1688         rc.use_lastfilepos = restoreCursorCB->isChecked();
1689         rc.load_session = loadSessionCB->isChecked();
1690         if (loadWindowSizeCB->isChecked()) {
1691                 rc.geometry_width = 0;
1692                 rc.geometry_height = 0;
1693         } else {
1694                 rc.geometry_width = windowWidthSB->value();
1695                 rc.geometry_height = windowHeightSB->value();
1696         }
1697         rc.geometry_xysaved = loadWindowLocationCB->isChecked();
1698         rc.cursor_follows_scrollbar = cursorFollowsCB->isChecked();
1699         rc.autosave = autoSaveSB->value() * 60;
1700         rc.make_backup = autoSaveCB->isChecked();
1701         rc.num_lastfiles = lastfilesSB->value();
1702 }
1703
1704
1705 void PrefUserInterface::update(LyXRC const & rc)
1706 {
1707         uiFileED->setText(external_path(rc.ui_file));
1708         bindFileED->setText(external_path(rc.bind_file));
1709         restoreCursorCB->setChecked(rc.use_lastfilepos);
1710         loadSessionCB->setChecked(rc.load_session);
1711         bool loadWindowSize = rc.geometry_width == 0 && rc.geometry_height == 0;
1712         loadWindowSizeCB->setChecked(loadWindowSize);
1713         windowWidthSB->setEnabled(!loadWindowSize);
1714         windowHeightSB->setEnabled(!loadWindowSize);
1715         windowWidthLA->setEnabled(!loadWindowSize);
1716         windowHeightLA->setEnabled(!loadWindowSize);
1717         if (!loadWindowSize) {
1718                 windowWidthSB->setValue(rc.geometry_width);
1719                 windowHeightSB->setValue(rc.geometry_height);
1720         }
1721         loadWindowLocationCB->setChecked(rc.geometry_xysaved);
1722         cursorFollowsCB->setChecked(rc.cursor_follows_scrollbar);
1723         // convert to minutes
1724         int mins(rc.autosave / 60);
1725         if (rc.autosave && !mins)
1726                 mins = 1;
1727         autoSaveSB->setValue(mins);
1728         autoSaveCB->setChecked(rc.make_backup);
1729         lastfilesSB->setValue(rc.num_lastfiles);
1730 }
1731
1732
1733
1734 void PrefUserInterface::select_ui()
1735 {
1736         docstring file(form_->controller().browseUI(qstring_to_ucs4(uiFileED->text())));
1737         if (!file.empty())
1738                 uiFileED->setText(toqstr(file));
1739 }
1740
1741
1742 void PrefUserInterface::select_bind()
1743 {
1744         docstring file(form_->controller().browsebind(qstring_to_ucs4(bindFileED->text())));
1745         if (!file.empty())
1746                 bindFileED->setText(toqstr(file));
1747 }
1748
1749
1750 PrefIdentity::PrefIdentity(QWidget * parent)
1751 : PrefModule(docstring(), _("Identity"), 0, parent)
1752 {
1753         setupUi(this);
1754
1755         connect(nameED, SIGNAL(textChanged(const QString&)),
1756                 this, SIGNAL(changed()));
1757         connect(emailED, SIGNAL(textChanged(const QString&)),
1758                 this, SIGNAL(changed()));
1759 }
1760
1761
1762 void PrefIdentity::apply(LyXRC & rc) const
1763 {
1764         rc.user_name = fromqstr(nameED->text());
1765         rc.user_email = fromqstr(emailED->text());
1766 }
1767
1768
1769 void PrefIdentity::update(LyXRC const & rc)
1770 {
1771         nameED->setText(toqstr(rc.user_name));
1772         emailED->setText(toqstr(rc.user_email));
1773 }
1774
1775
1776
1777 QPrefsDialog::QPrefsDialog(QPrefs * form)
1778         : form_(form)
1779 {
1780         setupUi(this);
1781         QDialog::setModal(true);
1782
1783         connect(savePB, SIGNAL(clicked()),
1784                 form, SLOT(slotOK()));
1785         connect(applyPB, SIGNAL(clicked()),
1786                 form, SLOT(slotApply()));
1787         connect(closePB, SIGNAL(clicked()),
1788                 form, SLOT(slotClose()));
1789         connect(restorePB, SIGNAL(clicked()),
1790                 form, SLOT(slotRestore()));
1791
1792         add(new PrefAscii);
1793         add(new PrefDate);
1794         add(new PrefKeyboard(form_));
1795         add(new PrefLatex(form_));
1796         add(new PrefScreenFonts(form_));
1797         add(new PrefColors(form_));
1798
1799 #if defined(__CYGWIN__) || defined(_WIN32)
1800         add(new PrefCygwinPath);
1801 #endif
1802
1803         add(new PrefDisplay);
1804         add(new PrefPaths(form_));
1805         add(new PrefSpellchecker(form_));
1806
1807         PrefConverters * converters = new PrefConverters(form_);
1808         PrefFileformats * formats = new PrefFileformats(form_);
1809         connect(formats, SIGNAL(formatsChanged()),
1810                         converters, SLOT(updateGui()));
1811         add(converters);
1812         add(formats);
1813
1814         add(new PrefCopiers(form_));
1815
1816         add(new PrefLanguage);
1817         add(new PrefPrinter);
1818         add(new PrefUserInterface(form_));
1819         add(new PrefIdentity);
1820
1821         prefsPS->setCurrentPanel(_("User interface"));
1822 // FIXME: hack to work around resizing bug in Qt >= 4.2
1823 #if QT_VERSION >= 0x040200
1824         prefsPS->updateGeometry();
1825 #endif
1826
1827         form_->bcview().setOK(savePB);
1828         form_->bcview().setApply(applyPB);
1829         form_->bcview().setCancel(closePB);
1830         form_->bcview().setRestore(restorePB);
1831 }
1832
1833
1834 QPrefsDialog::~QPrefsDialog()
1835 {
1836 }
1837
1838
1839 void QPrefsDialog::add(PrefModule * module)
1840 {
1841         BOOST_ASSERT(module);
1842
1843 //      if (module->category().empty())
1844 //              prefsPS->addPanel(module, module->title());
1845 //      else
1846                 prefsPS->addPanel(module, module->title(), module->category());
1847
1848         connect(module, SIGNAL(changed()), this, SLOT(change_adaptor()));
1849
1850         modules_.push_back(module);
1851 }
1852
1853 void QPrefsDialog::closeEvent(QCloseEvent * e)
1854 {
1855         form_->slotWMHide();
1856         e->accept();
1857 }
1858
1859
1860 void QPrefsDialog::change_adaptor()
1861 {
1862         form_->changed();
1863 }
1864
1865
1866 void QPrefsDialog::apply(LyXRC & rc) const
1867 {
1868         size_t end = modules_.size();
1869         for (size_t i = 0; i != end; ++i)
1870                 modules_[i]->apply(rc);
1871 }
1872
1873
1874 void QPrefsDialog::update(LyXRC const & rc)
1875 {
1876         size_t end = modules_.size();
1877         for (size_t i = 0; i != end; ++i)
1878                 modules_[i]->update(rc);
1879 }
1880
1881
1882 } // namespace frontend
1883 } // namespace lyx
1884
1885 #include "QPrefsDialog_moc.cpp"