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_ascii_no_case;
  60 using lyx::support::os::external_path;
  61 using lyx::support::os::external_path_list;
  62 using lyx::support::os::internal_path;
  63 using lyx::support::os::internal_path_list;
  64
  65 using std::distance;
  66 using std::endl;
  67 using std::setfill;
  68 using std::setw;
  69 using std::string;
  70 using std::ostringstream;
  71 using std::pair;
  72 using std::vector;
  73
  74
  75 namespace lyx {
  76 namespace frontend {
  77
  78 string const LookAndFeel = N_("Look and feel");
  79 string const LanguageSettings = N_("Language settings");
  80 string const Outputs = N_("Outputs");
  81
  82
  83 // FIXME: move to helper_funcs.h
  84 namespace {
  85
  86 template<class A>
  87 typename std::vector<A>::size_type
  88 findPos_helper(std::vector<A> const & vec, A const & val)
  89 {
  90         typedef typename std::vector<A>::const_iterator Cit;
  91
  92         Cit it = std::find(vec.begin(), vec.end(), val);
  93         if (it == vec.end())
  94                 return 0;
  95         return distance(vec.begin(), it);
  96 }
  97
  98 void setComboxFont(QComboBox * cb, string const & family, string const & foundry)
  99 {
 100         string const name = makeFontName(family, foundry);
 101         for (int i = 0; i < cb->count(); ++i) {
 102                 if (fromqstr(cb->itemText(i)) == name) {
 103                         cb->setCurrentIndex(i);
 104                         return;
 105                 }
 106         }
 107
 108         // Try matching without foundry name
 109
 110         // We count in reverse in order to prefer the Xft foundry
 111         for (int i = cb->count() - 1; i >= 0; --i) {
 112                 pair<string, string> tmp = parseFontName(fromqstr(cb->itemText(i)));
 113                 if (compare_ascii_no_case(tmp.first, family) == 0) {
 114                         cb->setCurrentIndex(i);
 115                         return;
 116                 }
 117         }
 118
 119         // family alone can contain e.g. "Helvetica [Adobe]"
 120         pair<string, string> tmpfam = parseFontName(family);
 121
 122         // We count in reverse in order to prefer the Xft foundry
 123         for (int i = cb->count() - 1; i >= 0; --i) {
 124                 pair<string, string> tmp = parseFontName(fromqstr(cb->itemText(i)));
 125                 if (compare_ascii_no_case(tmp.first, tmpfam.first) == 0) {
 126                         cb->setCurrentIndex(i);
 127                         return;
 128                 }
 129         }
 130
 131         // Bleh, default fonts, and the names couldn't be found. Hack
 132         // for bug 1063. Qt makes baby Jesus cry.
 133
 134         QFont font;
 135         font.setKerning(false);
 136
 137         if (family == theApp()->romanFontName()) {
 138                 font.setStyleHint(QFont::Serif);
 139                 font.setFamily(family.c_str());
 140         } else if (family == theApp()->sansFontName()) {
 141                 font.setStyleHint(QFont::SansSerif);
 142                 font.setFamily(family.c_str());
 143         } else if (family == theApp()->typewriterFontName()) {
 144                 font.setStyleHint(QFont::TypeWriter);
 145                 font.setFamily(family.c_str());
 146         } else {
 147                 lyxerr << "FAILED to find the default font: '"
 148                        << foundry << "', '" << family << '\''<< endl;
 149                 return;
 150         }
 151
 152         QFontInfo info(font);
 153         pair<string, string> tmp = parseFontName(fromqstr(info.family()));
 154         string const & default_font_name = tmp.first;
 155         lyxerr << "Apparent font is " << default_font_name << endl;
 156
 157         for (int i = 0; i < cb->count(); ++i) {
 158                 lyxerr << "Looking at " << fromqstr(cb->itemText(i)) << endl;
 159                 if (compare_ascii_no_case(fromqstr(cb->itemText(i)),
 160                                     default_font_name) == 0) {
 161                         cb->setCurrentIndex(i);
 162                         return;
 163                 }
 164         }
 165
 166         lyxerr << "FAILED to find the font: '"
 167                << foundry << "', '" << family << '\'' <<endl;
 168 }
 169
 170 } // end namespace anon
 171
 172
 173 PrefPlaintext::PrefPlaintext(QWidget * parent)
 174 : PrefModule(_(Outputs), _("Plain text"), 0, parent)
 175 {
 176         setupUi(this);
 177         connect(plaintextLinelengthSB, SIGNAL(valueChanged(int)),
 178                 this, SIGNAL(changed()));
 179         connect(plaintextRoffED, SIGNAL(textChanged(const QString&)),
 180                 this, SIGNAL(changed()));
 181 }
 182
 183
 184 void PrefPlaintext::apply(LyXRC & rc) const
 185 {
 186         rc.plaintext_linelen = plaintextLinelengthSB->value();
 187         rc.plaintext_roff_command = fromqstr(plaintextRoffED->text());
 188 }
 189
 190
 191 void PrefPlaintext::update(LyXRC const & rc)
 192 {
 193         plaintextLinelengthSB->setValue(rc.plaintext_linelen);
 194         plaintextRoffED->setText(toqstr(rc.plaintext_roff_command));
 195 }
 196
 197
 198 PrefDate::PrefDate(QWidget * parent)
 199 : PrefModule(_(Outputs), _("Date format"), 0, parent)
 200 {
 201         setupUi(this);
 202         connect(DateED, SIGNAL(textChanged(const QString&)),
 203                 this, SIGNAL(changed()));
 204 }
 205
 206
 207 void PrefDate::apply(LyXRC & rc) const
 208 {
 209         rc.date_insert_format = fromqstr(DateED->text());
 210 }
 211
 212
 213 void PrefDate::update(LyXRC const & rc)
 214 {
 215         DateED->setText(toqstr(rc.date_insert_format));
 216 }
 217
 218
 219 PrefKeyboard::PrefKeyboard(QPrefs * form, QWidget * parent)
 220 : PrefModule(_(LookAndFeel), _("Keyboard"), form, parent)
 221 {
 222         setupUi(this);
 223
 224         connect(keymapCB, SIGNAL(clicked()),
 225                 this, SIGNAL(changed()));
 226         connect(firstKeymapED, SIGNAL(textChanged(const QString&)),
 227                 this, SIGNAL(changed()));
 228         connect(secondKeymapED, SIGNAL(textChanged(const QString&)),
 229                 this, SIGNAL(changed()));
 230 }
 231
 232
 233 void PrefKeyboard::apply(LyXRC & rc) const
 234 {
 235         // FIXME: can derive CB from the two EDs
 236         rc.use_kbmap = keymapCB->isChecked();
 237         rc.primary_kbmap = internal_path(fromqstr(firstKeymapED->text()));
 238         rc.secondary_kbmap = internal_path(fromqstr(secondKeymapED->text()));
 239 }
 240
 241
 242 void PrefKeyboard::update(LyXRC const & rc)
 243 {
 244         // FIXME: can derive CB from the two EDs
 245         keymapCB->setChecked(rc.use_kbmap);
 246         firstKeymapED->setText(toqstr(external_path(rc.primary_kbmap)));
 247         secondKeymapED->setText(toqstr(external_path(rc.secondary_kbmap)));
 248 }
 249
 250
 251 QString PrefKeyboard::testKeymap(QString keymap)
 252 {
 253         return toqstr(form_->controller().browsekbmap(from_utf8(internal_path(fromqstr(keymap)))));
 254 }
 255
 256
 257 void PrefKeyboard::on_firstKeymapPB_clicked(bool)
 258 {
 259         QString const file = testKeymap(firstKeymapED->text());
 260         if (!file.isEmpty())
 261                 firstKeymapED->setText(file);
 262 }
 263
 264
 265 void PrefKeyboard::on_secondKeymapPB_clicked(bool)
 266 {
 267         QString const file = testKeymap(secondKeymapED->text());
 268         if (!file.isEmpty())
 269                 secondKeymapED->setText(file);
 270 }
 271
 272
 273 void PrefKeyboard::on_keymapCB_toggled(bool keymap)
 274 {
 275         firstKeymapLA->setEnabled(keymap);
 276         secondKeymapLA->setEnabled(keymap);
 277         firstKeymapED->setEnabled(keymap);
 278         secondKeymapED->setEnabled(keymap);
 279         firstKeymapPB->setEnabled(keymap);
 280         secondKeymapPB->setEnabled(keymap);
 281 }
 282
 283
 284 PrefLatex::PrefLatex(QPrefs * form, QWidget * parent)
 285 : PrefModule(_(Outputs), _("LaTeX"), form, parent)
 286 {
 287         setupUi(this);
 288         connect(latexEncodingED, SIGNAL(textChanged(const QString&)),
 289                 this, SIGNAL(changed()));
 290         connect(latexChecktexED, SIGNAL(textChanged(const QString&)),
 291                 this, SIGNAL(changed()));
 292         connect(latexBibtexED, SIGNAL(textChanged(const QString&)),
 293                 this, SIGNAL(changed()));
 294         connect(latexIndexED, SIGNAL(textChanged(const QString&)),
 295                 this, SIGNAL(changed()));
 296         connect(latexAutoresetCB, SIGNAL(clicked()),
 297                 this, SIGNAL(changed()));
 298         connect(latexDviPaperED, SIGNAL(textChanged(const QString&)),
 299                 this, SIGNAL(changed()));
 300         connect(latexPaperSizeCO, SIGNAL(activated(int)),
 301                 this, SIGNAL(changed()));
 302 }
 303
 304
 305 void PrefLatex::apply(LyXRC & rc) const
 306 {
 307         rc.fontenc = fromqstr(latexEncodingED->text());
 308         rc.chktex_command = fromqstr(latexChecktexED->text());
 309         rc.bibtex_command = fromqstr(latexBibtexED->text());
 310         rc.index_command = fromqstr(latexIndexED->text());
 311         rc.auto_reset_options = latexAutoresetCB->isChecked();
 312         rc.view_dvi_paper_option = fromqstr(latexDviPaperED->text());
 313         rc.default_papersize =
 314                 form_->controller().toPaperSize(latexPaperSizeCO->currentIndex());
 315 }
 316
 317
 318 void PrefLatex::update(LyXRC const & rc)
 319 {
 320         latexEncodingED->setText(toqstr(rc.fontenc));
 321         latexChecktexED->setText(toqstr(rc.chktex_command));
 322         latexBibtexED->setText(toqstr(rc.bibtex_command));
 323         latexIndexED->setText(toqstr(rc.index_command));
 324         latexAutoresetCB->setChecked(rc.auto_reset_options);
 325         latexDviPaperED->setText(toqstr(rc.view_dvi_paper_option));
 326         latexPaperSizeCO->setCurrentIndex(
 327                 form_->controller().fromPaperSize(rc.default_papersize));
 328 }
 329
 330
 331 PrefScreenFonts::PrefScreenFonts(QPrefs * form, QWidget * parent)
 332 : PrefModule(_(LookAndFeel), _("Screen fonts"), form, parent)
 333 {
 334         setupUi(this);
 335
 336         connect(screenRomanCO, SIGNAL(activated(const QString&)),
 337                 this, SLOT(select_roman(const QString&)));
 338         connect(screenSansCO, SIGNAL(activated(const QString&)),
 339                 this, SLOT(select_sans(const QString&)));
 340         connect(screenTypewriterCO, SIGNAL(activated(const QString&)),
 341                 this, SLOT(select_typewriter(const QString&)));
 342
 343         QFontDatabase fontdb;
 344         QStringList families(fontdb.families());
 345         for (QStringList::Iterator it = families.begin(); it != families.end(); ++it) {
 346                 screenRomanCO->addItem(*it);
 347                 screenSansCO->addItem(*it);
 348                 screenTypewriterCO->addItem(*it);
 349         }
 350         connect(screenRomanCO, SIGNAL(activated(const QString&)),
 351                 this, SIGNAL(changed()));
 352         connect(screenSansCO, SIGNAL(activated(const QString&)),
 353                 this, SIGNAL(changed()));
 354         connect(screenTypewriterCO, SIGNAL(activated(const QString&)),
 355                 this, SIGNAL(changed()));
 356         connect(screenZoomSB, SIGNAL(valueChanged(int)),
 357                 this, SIGNAL(changed()));
 358         connect(screenDpiSB, SIGNAL(valueChanged(int)),
 359                 this, SIGNAL(changed()));
 360         connect(screenTinyED, SIGNAL(textChanged(const QString&)),
 361                 this, SIGNAL(changed()));
 362         connect(screenSmallestED, SIGNAL(textChanged(const QString&)),
 363                 this, SIGNAL(changed()));
 364         connect(screenSmallerED, SIGNAL(textChanged(const QString&)),
 365                 this, SIGNAL(changed()));
 366         connect(screenSmallED, SIGNAL(textChanged(const QString&)),
 367                 this, SIGNAL(changed()));
 368         connect(screenNormalED, SIGNAL(textChanged(const QString&)),
 369                 this, SIGNAL(changed()));
 370         connect(screenLargeED, SIGNAL(textChanged(const QString&)),
 371                 this, SIGNAL(changed()));
 372         connect(screenLargerED, SIGNAL(textChanged(const QString&)),
 373                 this, SIGNAL(changed()));
 374         connect(screenLargestED, SIGNAL(textChanged(const QString&)),
 375                 this, SIGNAL(changed()));
 376         connect(screenHugeED, SIGNAL(textChanged(const QString&)),
 377                 this, SIGNAL(changed()));
 378         connect(screenHugerED, SIGNAL(textChanged(const QString&)),
 379                 this, SIGNAL(changed()));
 380
 381         screenTinyED->setValidator(new QDoubleValidator(
 382                 screenTinyED));
 383         screenSmallestED->setValidator(new QDoubleValidator(
 384                 screenSmallestED));
 385         screenSmallerED->setValidator(new QDoubleValidator(
 386                 screenSmallerED));
 387         screenSmallED->setValidator(new QDoubleValidator(
 388                 screenSmallED));
 389         screenNormalED->setValidator(new QDoubleValidator(
 390                 screenNormalED));
 391         screenLargeED->setValidator(new QDoubleValidator(
 392                 screenLargeED));
 393         screenLargerED->setValidator(new QDoubleValidator(
 394                 screenLargerED));
 395         screenLargestED->setValidator(new QDoubleValidator(
 396                 screenLargestED));
 397         screenHugeED->setValidator(new QDoubleValidator(
 398                 screenHugeED));
 399         screenHugerED->setValidator(new QDoubleValidator(
 400                 screenHugerED));
 401 }
 402
 403
 404 void PrefScreenFonts::apply(LyXRC & rc) const
 405 {
 406         LyXRC const oldrc(rc);
 407
 408         boost::tie(rc.roman_font_name, rc.roman_font_foundry)
 409                 = parseFontName(fromqstr(screenRomanCO->currentText()));
 410         boost::tie(rc.sans_font_name, rc.sans_font_foundry) =
 411                 parseFontName(fromqstr(screenSansCO->currentText()));
 412         boost::tie(rc.typewriter_font_name, rc.typewriter_font_foundry) =
 413                 parseFontName(fromqstr(screenTypewriterCO->currentText()));
 414
 415         rc.zoom = screenZoomSB->value();
 416         rc.dpi = screenDpiSB->value();
 417         rc.font_sizes[LyXFont::SIZE_TINY] = fromqstr(screenTinyED->text());
 418         rc.font_sizes[LyXFont::SIZE_SCRIPT] = fromqstr(screenSmallestED->text());
 419         rc.font_sizes[LyXFont::SIZE_FOOTNOTE] = fromqstr(screenSmallerED->text());
 420         rc.font_sizes[LyXFont::SIZE_SMALL] = fromqstr(screenSmallED->text());
 421         rc.font_sizes[LyXFont::SIZE_NORMAL] = fromqstr(screenNormalED->text());
 422         rc.font_sizes[LyXFont::SIZE_LARGE] = fromqstr(screenLargeED->text());
 423         rc.font_sizes[LyXFont::SIZE_LARGER] = fromqstr(screenLargerED->text());
 424         rc.font_sizes[LyXFont::SIZE_LARGEST] = fromqstr(screenLargestED->text());
 425         rc.font_sizes[LyXFont::SIZE_HUGE] = fromqstr(screenHugeED->text());
 426         rc.font_sizes[LyXFont::SIZE_HUGER] = fromqstr(screenHugerED->text());
 427
 428         if (rc.font_sizes != oldrc.font_sizes
 429                 || rc.roman_font_name != oldrc.roman_font_name
 430                 || rc.sans_font_name != oldrc.sans_font_name
 431                 || rc.typewriter_font_name != oldrc.typewriter_font_name
 432                 || rc.zoom != oldrc.zoom || rc.dpi != oldrc.dpi) {
 433                 form_->controller().updateScreenFonts();
 434         }
 435 }
 436
 437
 438 void PrefScreenFonts::update(LyXRC const & rc)
 439 {
 440         setComboxFont(screenRomanCO, rc.roman_font_name,
 441                         rc.roman_font_foundry);
 442         setComboxFont(screenSansCO, rc.sans_font_name,
 443                         rc.sans_font_foundry);
 444         setComboxFont(screenTypewriterCO, rc.typewriter_font_name,
 445                         rc.typewriter_font_foundry);
 446
 447         select_roman(screenRomanCO->currentText());
 448         select_sans(screenSansCO->currentText());
 449         select_typewriter(screenTypewriterCO->currentText());
 450
 451         screenZoomSB->setValue(rc.zoom);
 452         screenDpiSB->setValue(rc.dpi);
 453         screenTinyED->setText(toqstr(rc.font_sizes[LyXFont::SIZE_TINY]));
 454         screenSmallestED->setText(toqstr(rc.font_sizes[LyXFont::SIZE_SCRIPT]));
 455         screenSmallerED->setText(toqstr(rc.font_sizes[LyXFont::SIZE_FOOTNOTE]));
 456         screenSmallED->setText(toqstr(rc.font_sizes[LyXFont::SIZE_SMALL]));
 457         screenNormalED->setText(toqstr(rc.font_sizes[LyXFont::SIZE_NORMAL]));
 458         screenLargeED->setText(toqstr(rc.font_sizes[LyXFont::SIZE_LARGE]));
 459         screenLargerED->setText(toqstr(rc.font_sizes[LyXFont::SIZE_LARGER]));
 460         screenLargestED->setText(toqstr(rc.font_sizes[LyXFont::SIZE_LARGEST]));
 461         screenHugeED->setText(toqstr(rc.font_sizes[LyXFont::SIZE_HUGE]));
 462         screenHugerED->setText(toqstr(rc.font_sizes[LyXFont::SIZE_HUGER]));
 463 }
 464
 465 void PrefScreenFonts::select_roman(const QString& name)
 466 {
 467         screenRomanFE->set(QFont(name), name);
 468 }
 469
 470
 471 void PrefScreenFonts::select_sans(const QString& name)
 472 {
 473         screenSansFE->set(QFont(name), name);
 474 }
 475
 476
 477 void PrefScreenFonts::select_typewriter(const QString& name)
 478 {
 479         screenTypewriterFE->set(QFont(name), name);
 480 }
 481
 482
 483 PrefColors::PrefColors(QPrefs * form, QWidget * parent)
 484 : PrefModule(_(LookAndFeel), _("Colors"), form, parent)
 485 {
 486         setupUi(this);
 487
 488         // FIXME: all of this initialization should be put into the controller.
 489         // See http://www.mail-archive.com/lyx-devel@lists.lyx.org/msg113301.html
 490         // for some discussion of why that is not trivial.
 491         for (int i = 0; i < LColor::ignore; ++i) {
 492                 LColor::color lc = static_cast<LColor::color>(i);
 493                 if (lc == LColor::none
 494                         || lc == LColor::black
 495                         || lc == LColor::white
 496                         || lc == LColor::red
 497                         || lc == LColor::green
 498                         || lc == LColor::blue
 499                         || lc == LColor::cyan
 500                         || lc == LColor::magenta
 501                         || lc == LColor::yellow
 502                         || lc == LColor::inherit
 503                         || lc == LColor::ignore) continue;
 504
 505                 lcolors_.push_back(lc);
 506                 QColor color = QColor(guiApp->colorCache().get(lc));
 507                 curcolors_.push_back(color.name());
 508                 QPixmap coloritem(32, 32);
 509                 coloritem.fill(color);
 510                 // This is not a memory leak:
 511                 /*QListWidgetItem * newItem =*/ new QListWidgetItem(QIcon(coloritem),
 512                         toqstr(lcolor.getGUIName(lc)), lyxObjectsLW);
 513         }
 514         newcolors_ = curcolors_;
 515         // End initialization
 516
 517         connect(colorChangePB, SIGNAL(clicked()),
 518                 this, SLOT(change_color()));
 519         connect(lyxObjectsLW, SIGNAL(itemActivated(QListWidgetItem*)),
 520                 this, SLOT(change_color()));
 521 }
 522
 523
 524 void PrefColors::apply(LyXRC & /*rc*/) const
 525 {
 526         for (unsigned int i = 0; i < lcolors_.size(); ++i) {
 527                 if (curcolors_[i]!=newcolors_[i])
 528                         form_->controller().setColor(lcolors_[i], fromqstr(newcolors_[i]));
 529         }
 530         // HACK The following line is needed because the values are not
 531         // re-initialized in ControlPrefs::initialiseParams but are only
 532         // initialized in the constructor. But the constructor is only called
 533         // once, when the dialog if first created, and is not called again when
 534         // Tools > Preferences is selected a second time: It's just called up
 535         // from memory. [See QDialogView::show(): if (!form) { build(); }.]
 536         curcolors_ = newcolors_;
 537 }
 538
 539
 540 // FIXME The fact that this method is empty is also a symptom of the
 541 // problem here.
 542 void PrefColors::update(LyXRC const & /*rc*/)
 543 {
 544 }
 545
 546 void PrefColors::change_color()
 547 {
 548         int const row = lyxObjectsLW->currentRow();
 549         QString color = newcolors_[row];
 550         QColor c(QColorDialog::getColor(QColor(color),
 551                 qApp->focusWidget()));
 552
 553         if (c.name()!=color) {
 554                 newcolors_[row] = c.name();
 555                 QPixmap coloritem(32, 32);
 556                 coloritem.fill(c);
 557                 lyxObjectsLW->currentItem()->setIcon(QIcon(coloritem));
 558                 // emit signal
 559                 changed();
 560         }
 561 }
 562
 563
 564 PrefCygwinPath::PrefCygwinPath(QWidget * parent)
 565 : PrefModule(_(Outputs), _("Paths"), 0, parent)
 566 {
 567         setupUi(this);
 568         connect(pathCB, SIGNAL(clicked()),
 569                 this, SIGNAL(changed()));
 570 }
 571
 572
 573 void PrefCygwinPath::apply(LyXRC & rc) const
 574 {
 575         rc.windows_style_tex_paths = pathCB->isChecked();
 576 }
 577
 578
 579 void PrefCygwinPath::update(LyXRC const & rc)
 580 {
 581         pathCB->setChecked(rc.windows_style_tex_paths);
 582 }
 583
 584
 585 PrefDisplay::PrefDisplay(QWidget * parent)
 586 : PrefModule(_(LookAndFeel), _("Graphics"), 0, parent)
 587 {
 588         setupUi(this);
 589         connect(instantPreviewCO, SIGNAL(activated(int)),
 590                 this, SIGNAL(changed()));
 591         connect(displayGraphicsCO, SIGNAL(activated(int)),
 592                 this, SIGNAL(changed()));
 593 }
 594
 595
 596 void PrefDisplay::apply(LyXRC & rc) const
 597 {
 598         switch (instantPreviewCO->currentIndex()) {
 599         case 0: rc.preview = LyXRC::PREVIEW_OFF; break;
 600         case 1: rc.preview = LyXRC::PREVIEW_NO_MATH; break;
 601         case 2: rc.preview = LyXRC::PREVIEW_ON; break;
 602         }
 603
 604         lyx::graphics::DisplayType dtype;
 605         switch (displayGraphicsCO->currentIndex()) {
 606         case 3: dtype = lyx::graphics::NoDisplay; break;
 607         case 2: dtype = lyx::graphics::ColorDisplay; break;
 608         case 1: dtype = lyx::graphics::GrayscaleDisplay;        break;
 609         case 0: dtype = lyx::graphics::MonochromeDisplay; break;
 610         default: dtype = lyx::graphics::GrayscaleDisplay;
 611         }
 612         rc.display_graphics = dtype;
 613
 614 #ifdef WITH_WARNINGS
 615 #warning FIXME!! The graphics cache no longer has a changeDisplay method.
 616 #endif
 617 #if 0
 618         if (old_value != rc.display_graphics) {
 619                 lyx::graphics::GCache & gc = lyx::graphics::GCache::get();
 620                 gc.changeDisplay();
 621         }
 622 #endif
 623 }
 624
 625
 626 void PrefDisplay::update(LyXRC const & rc)
 627 {
 628         switch (rc.preview) {
 629         case LyXRC::PREVIEW_OFF:
 630                 instantPreviewCO->setCurrentIndex(0);
 631                 break;
 632         case LyXRC::PREVIEW_NO_MATH :
 633                 instantPreviewCO->setCurrentIndex(1);
 634                 break;
 635         case LyXRC::PREVIEW_ON :
 636                 instantPreviewCO->setCurrentIndex(2);
 637                 break;
 638         }
 639
 640         int item = 2;
 641         switch (rc.display_graphics) {
 642                 case lyx::graphics::NoDisplay:          item = 3; break;
 643                 case lyx::graphics::ColorDisplay:       item = 2; break;
 644                 case lyx::graphics::GrayscaleDisplay:   item = 1; break;
 645                 case lyx::graphics::MonochromeDisplay:  item = 0; break;
 646                 default: break;
 647         }
 648         displayGraphicsCO->setCurrentIndex(item);
 649 }
 650
 651
 652 PrefPaths::PrefPaths(QPrefs * form, QWidget * parent)
 653 : PrefModule(docstring(), _("Paths"), form, parent)
 654 {
 655         setupUi(this);
 656         connect(templateDirPB, SIGNAL(clicked()), this, SLOT(select_templatedir()));
 657         connect(tempDirPB, SIGNAL(clicked()), this, SLOT(select_tempdir()));
 658         connect(backupDirPB, SIGNAL(clicked()), this, SLOT(select_backupdir()));
 659         connect(workingDirPB, SIGNAL(clicked()), this, SLOT(select_workingdir()));
 660         connect(lyxserverDirPB, SIGNAL(clicked()), this, SLOT(select_lyxpipe()));
 661         connect(workingDirED, SIGNAL(textChanged(const QString&)),
 662                 this, SIGNAL(changed()));
 663         connect(templateDirED, SIGNAL(textChanged(const QString&)),
 664                 this, SIGNAL(changed()));
 665         connect(backupDirED, SIGNAL(textChanged(const QString&)),
 666                 this, SIGNAL(changed()));
 667         connect(tempDirED, SIGNAL(textChanged(const QString&)),
 668                 this, SIGNAL(changed()));
 669         connect(lyxserverDirED, SIGNAL(textChanged(const QString&)),
 670                 this, SIGNAL(changed()));
 671         connect(pathPrefixED, SIGNAL(textChanged(const QString&)),
 672                 this, SIGNAL(changed()));
 673 }
 674
 675
 676 void PrefPaths::apply(LyXRC & rc) const
 677 {
 678         rc.document_path = internal_path(fromqstr(workingDirED->text()));
 679         rc.template_path = internal_path(fromqstr(templateDirED->text()));
 680         rc.backupdir_path = internal_path(fromqstr(backupDirED->text()));
 681         rc.tempdir_path = internal_path(fromqstr(tempDirED->text()));
 682         rc.path_prefix = internal_path_list(fromqstr(pathPrefixED->text()));
 683         // FIXME: should be a checkbox only
 684         rc.lyxpipes = internal_path(fromqstr(lyxserverDirED->text()));
 685 }
 686
 687
 688 void PrefPaths::update(LyXRC const & rc)
 689 {
 690         workingDirED->setText(toqstr(external_path(rc.document_path)));
 691         templateDirED->setText(toqstr(external_path(rc.template_path)));
 692         backupDirED->setText(toqstr(external_path(rc.backupdir_path)));
 693         tempDirED->setText(toqstr(external_path(rc.tempdir_path)));
 694         pathPrefixED->setText(toqstr(external_path_list(rc.path_prefix)));
 695         // FIXME: should be a checkbox only
 696         lyxserverDirED->setText(toqstr(external_path(rc.lyxpipes)));
 697 }
 698
 699
 700 void PrefPaths::select_templatedir()
 701 {
 702         docstring file(form_->controller().browsedir(
 703                 from_utf8(internal_path(fromqstr(templateDirED->text()))),
 704                 _("Select a document templates directory")));
 705         if (!file.empty())
 706                 templateDirED->setText(toqstr(file));
 707 }
 708
 709
 710 void PrefPaths::select_tempdir()
 711 {
 712         docstring file(form_->controller().browsedir(
 713                 from_utf8(internal_path(fromqstr(tempDirED->text()))),
 714                 _("Select a temporary directory")));
 715         if (!file.empty())
 716                 tempDirED->setText(toqstr(file));
 717 }
 718
 719
 720 void PrefPaths::select_backupdir()
 721 {
 722         docstring file(form_->controller().browsedir(
 723                 from_utf8(internal_path(fromqstr(backupDirED->text()))),
 724                 _("Select a backups directory")));
 725         if (!file.empty())
 726                 backupDirED->setText(toqstr(file));
 727 }
 728
 729
 730 void PrefPaths::select_workingdir()
 731 {
 732         docstring file(form_->controller().browsedir(
 733                 from_utf8(internal_path(fromqstr(workingDirED->text()))),
 734                 _("Select a document directory")));
 735         if (!file.empty())
 736                 workingDirED->setText(toqstr(file));
 737 }
 738
 739
 740 void PrefPaths::select_lyxpipe()
 741 {
 742         docstring file(form_->controller().browse(
 743                 from_utf8(internal_path(fromqstr(lyxserverDirED->text()))),
 744                 _("Give a filename for the LyX server pipe")));
 745         if (!file.empty())
 746                 lyxserverDirED->setText(toqstr(file));
 747 }
 748
 749
 750 PrefSpellchecker::PrefSpellchecker(QPrefs * form, QWidget * parent)
 751 : PrefModule(_(LanguageSettings), _("Spellchecker"), form, parent)
 752 {
 753         setupUi(this);
 754
 755         connect(persDictionaryPB, SIGNAL(clicked()), this, SLOT(select_dict()));
 756 #if defined (USE_ISPELL)
 757         connect(spellCommandCO, SIGNAL(activated(int)),
 758                 this, SIGNAL(changed()));
 759 #else
 760         spellCommandCO->setEnabled(false);
 761 #endif
 762         connect(altLanguageED, SIGNAL(textChanged(const QString&)),
 763                 this, SIGNAL(changed()));
 764         connect(escapeCharactersED, SIGNAL(textChanged(const QString&)),
 765                 this, SIGNAL(changed()));
 766         connect(persDictionaryED, SIGNAL(textChanged(const QString&)),
 767                 this, SIGNAL(changed()));
 768         connect(compoundWordCB, SIGNAL(clicked()),
 769                 this, SIGNAL(changed()));
 770         connect(inputEncodingCB, SIGNAL(clicked()),
 771                 this, SIGNAL(changed()));
 772
 773         spellCommandCO->addItem(qt_("ispell"));
 774         spellCommandCO->addItem(qt_("aspell"));
 775         spellCommandCO->addItem(qt_("hspell"));
 776 #ifdef USE_PSPELL
 777         spellCommandCO->addItem(qt_("pspell (library)"));
 778 #else
 779 #ifdef USE_ASPELL
 780         spellCommandCO->addItem(qt_("aspell (library)"));
 781 #endif
 782 #endif
 783 }
 784
 785
 786 void PrefSpellchecker::apply(LyXRC & rc) const
 787 {
 788         switch (spellCommandCO->currentIndex()) {
 789                 case 0:
 790                 case 1:
 791                 case 2:
 792                         rc.use_spell_lib = false;
 793                         rc.isp_command = fromqstr(spellCommandCO->currentText());
 794                         break;
 795                 case 3:
 796                         rc.use_spell_lib = true;
 797                         break;
 798         }
 799
 800         // FIXME: remove isp_use_alt_lang
 801         rc.isp_alt_lang = fromqstr(altLanguageED->text());
 802         rc.isp_use_alt_lang = !rc.isp_alt_lang.empty();
 803         // FIXME: remove isp_use_esc_chars
 804         rc.isp_esc_chars = fromqstr(escapeCharactersED->text());
 805         rc.isp_use_esc_chars = !rc.isp_esc_chars.empty();
 806         // FIXME: remove isp_use_pers_dict
 807         rc.isp_pers_dict = internal_path(fromqstr(persDictionaryED->text()));
 808         rc.isp_use_pers_dict = !rc.isp_pers_dict.empty();
 809         rc.isp_accept_compound = compoundWordCB->isChecked();
 810         rc.isp_use_input_encoding = inputEncodingCB->isChecked();
 811 }
 812
 813
 814 void PrefSpellchecker::update(LyXRC const & rc)
 815 {
 816         spellCommandCO->setCurrentIndex(0);
 817
 818         if (rc.isp_command == "ispell") {
 819                 spellCommandCO->setCurrentIndex(0);
 820         } else if (rc.isp_command == "aspell") {
 821                 spellCommandCO->setCurrentIndex(1);
 822         } else if (rc.isp_command == "hspell") {
 823                 spellCommandCO->setCurrentIndex(2);
 824         }
 825
 826         if (rc.use_spell_lib) {
 827 #if defined(USE_ASPELL) || defined(USE_PSPELL)
 828                 spellCommandCO->setCurrentIndex(3);
 829 #endif
 830         }
 831
 832         // FIXME: remove isp_use_alt_lang
 833         altLanguageED->setText(toqstr(rc.isp_alt_lang));
 834         // FIXME: remove isp_use_esc_chars
 835         escapeCharactersED->setText(toqstr(rc.isp_esc_chars));
 836         // FIXME: remove isp_use_pers_dict
 837         persDictionaryED->setText(toqstr(external_path(rc.isp_pers_dict)));
 838         compoundWordCB->setChecked(rc.isp_accept_compound);
 839         inputEncodingCB->setChecked(rc.isp_use_input_encoding);
 840 }
 841
 842
 843 void PrefSpellchecker::select_dict()
 844 {
 845         docstring file(form_->controller().browsedict(
 846                 from_utf8(internal_path(fromqstr(persDictionaryED->text())))));
 847         if (!file.empty())
 848                 persDictionaryED->setText(toqstr(file));
 849 }
 850
 851
 852 PrefConverters::PrefConverters(QPrefs * form, QWidget * parent)
 853 : PrefModule(docstring(), _("Converters"), form, parent)
 854 {
 855         setupUi(this);
 856
 857         connect(converterNewPB, SIGNAL(clicked()),
 858                 this, SLOT(update_converter()));
 859         connect(converterRemovePB, SIGNAL(clicked()),
 860                 this, SLOT(remove_converter()));
 861         connect(converterModifyPB, SIGNAL(clicked()),
 862                 this, SLOT(update_converter()));
 863         connect(convertersLW, SIGNAL(currentRowChanged(int)),
 864                 this, SLOT(switch_converter()));
 865         connect(converterFromCO, SIGNAL(activated(const QString&)),
 866                 this, SLOT(converter_changed()));
 867         connect(converterToCO, SIGNAL(activated(const QString&)),
 868                 this, SLOT(converter_changed()));
 869         connect(converterED, SIGNAL(textChanged(const QString&)),
 870                 this, SLOT(converter_changed()));
 871         connect(converterFlagED, SIGNAL(textChanged(const QString&)),
 872                 this, SLOT(converter_changed()));
 873         connect(converterNewPB, SIGNAL(clicked()),
 874                 this, SIGNAL(changed()));
 875         connect(converterRemovePB, SIGNAL(clicked()),
 876                 this, SIGNAL(changed()));
 877         connect(converterModifyPB, SIGNAL(clicked()),
 878                 this, SIGNAL(changed()));
 879         connect(maxAgeLE, SIGNAL(textChanged(const QString&)),
 880                 this, SIGNAL(changed()));
 881
 882         maxAgeLE->setValidator(new QDoubleValidator(maxAgeLE));
 883         converterDefGB->setFocusProxy(convertersLW);
 884 }
 885
 886
 887 void PrefConverters::apply(LyXRC & rc) const
 888 {
 889         rc.use_converter_cache = cacheCB->isChecked();
 890         rc.converter_cache_maxage = int(maxAgeLE->text().toDouble() * 86400.0);
 891 }
 892
 893
 894 void PrefConverters::update(LyXRC const & rc)
 895 {
 896         cacheCB->setChecked(rc.use_converter_cache);
 897         QString max_age;
 898         max_age.setNum(double(rc.converter_cache_maxage) / 86400.0, 'g', 6);
 899         maxAgeLE->setText(max_age);
 900         updateGui();
 901 }
 902
 903
 904 void PrefConverters::updateGui()
 905 {
 906         // save current selection
 907         QString current = converterFromCO->currentText()
 908                 + " -> " + converterToCO->currentText();
 909
 910         converterFromCO->clear();
 911         converterToCO->clear();
 912
 913         Formats::const_iterator cit = form_->formats().begin();
 914         Formats::const_iterator end = form_->formats().end();
 915         for (; cit != end; ++cit) {
 916                 converterFromCO->addItem(toqstr(cit->prettyname()));
 917                 converterToCO->addItem(toqstr(cit->prettyname()));
 918         }
 919
 920         // currentRowChanged(int) is also triggered when updating the listwidget
 921         // block signals to avoid unnecessary calls to switch_converter()
 922         convertersLW->blockSignals(true);
 923         convertersLW->clear();
 924
 925         Converters::const_iterator ccit = form_->converters().begin();
 926         Converters::const_iterator cend = form_->converters().end();
 927         for (; ccit != cend; ++ccit) {
 928                 std::string const name =
 929                         ccit->From->prettyname() + " -> " + ccit->To->prettyname();
 930                 int type = form_->converters().getNumber(ccit->From->name(), ccit->To->name());
 931                 new QListWidgetItem(toqstr(name), convertersLW, type);
 932         }
 933         convertersLW->sortItems(Qt::AscendingOrder);
 934         convertersLW->blockSignals(false);
 935
 936         // restore selection
 937         if (!current.isEmpty()) {
 938                 QList<QListWidgetItem *> const item =
 939                         convertersLW->findItems(current, Qt::MatchExactly);
 940                 if (item.size()>0)
 941                         convertersLW->setCurrentItem(item.at(0));
 942         }
 943
 944         // select first element if restoring failed
 945         if (convertersLW->currentRow() == -1)
 946                 convertersLW->setCurrentRow(0);
 947
 948         updateButtons();
 949 }
 950
 951
 952 void PrefConverters::switch_converter()
 953 {
 954         int const cnr = convertersLW->currentItem()->type();
 955         Converter const & c(form_->converters().get(cnr));
 956         converterFromCO->setCurrentIndex(form_->formats().getNumber(c.from));
 957         converterToCO->setCurrentIndex(form_->formats().getNumber(c.to));
 958         converterED->setText(toqstr(c.command));
 959         converterFlagED->setText(toqstr(c.flags));
 960
 961         updateButtons();
 962 }
 963
 964
 965 void PrefConverters::converter_changed()
 966 {
 967         updateButtons();
 968 }
 969
 970
 971 void PrefConverters::updateButtons()
 972 {
 973         Format const & from(form_->formats().get(converterFromCO->currentIndex()));
 974         Format const & to(form_->formats().get(converterToCO->currentIndex()));
 975         int const sel = form_->converters().getNumber(from.name(), to.name());
 976         bool const known = !(sel < 0);
 977         bool const valid = !(converterED->text().isEmpty()
 978                 || from.name() == to.name());
 979
 980         int const cnr = convertersLW->currentItem()->type();
 981         Converter const & c(form_->converters().get(cnr));
 982         string const old_command = c.command;
 983         string const old_flag = c.flags;
 984         string const new_command(fromqstr(converterED->text()));
 985         string const new_flag(fromqstr(converterFlagED->text()));
 986
 987         bool modified = ((old_command != new_command) || (old_flag != new_flag));
 988
 989         converterModifyPB->setEnabled(valid && known && modified);
 990         converterNewPB->setEnabled(valid && !known);
 991         converterRemovePB->setEnabled(known);
 992
 993         maxAgeLE->setEnabled(cacheCB->isChecked());
 994         maxAgeLA->setEnabled(cacheCB->isChecked());
 995 }
 996
 997
 998 // FIXME: user must
 999 // specify unique from/to or it doesn't appear. This is really bad UI
1000 // this is why we can use the same function for both new and modify
1001 void PrefConverters::update_converter()
1002 {
1003         Format const & from(form_->formats().get(converterFromCO->currentIndex()));
1004         Format const & to(form_->formats().get(converterToCO->currentIndex()));
1005         string const flags = fromqstr(converterFlagED->text());
1006         string const command = fromqstr(converterED->text());
1007
1008         Converter const * old = form_->converters().getConverter(from.name(), to.name());
1009         form_->converters().add(from.name(), to.name(), command, flags);
1010         if (!old) {
1011                 form_->converters().updateLast(form_->formats());
1012         }
1013
1014         updateGui();
1015 }
1016
1017
1018 void PrefConverters::remove_converter()
1019 {
1020         Format const & from(form_->formats().get(converterFromCO->currentIndex()));
1021         Format const & to(form_->formats().get(converterToCO->currentIndex()));
1022         form_->converters().erase(from.name(), to.name());
1023
1024         updateGui();
1025 }
1026
1027
1028 void PrefConverters::on_cacheCB_stateChanged(int state)
1029 {
1030         maxAgeLE->setEnabled(state == Qt::Checked);
1031         maxAgeLA->setEnabled(state == Qt::Checked);
1032         changed();
1033 }
1034
1035
1036 PrefCopiers::PrefCopiers(QPrefs * form, QWidget * parent)
1037 : PrefModule(docstring(), _("Copiers"), form, parent)
1038 {
1039         setupUi(this);
1040
1041         connect(copierNewPB, SIGNAL(clicked()), this, SLOT(new_copier()));
1042         connect(copierRemovePB, SIGNAL(clicked()), this, SLOT(remove_copier()));
1043         connect(copierModifyPB, SIGNAL(clicked()), this, SLOT(modify_copier()));
1044         connect(AllCopiersLW, SIGNAL(currentRowChanged(int)),
1045                 this, SLOT(switch_copierLB(int)));
1046         connect(copierFormatCO, SIGNAL(activated(int)), this, SLOT(switch_copierCO(int)));
1047         connect(copierNewPB, SIGNAL(clicked()),
1048                 this, SIGNAL(changed()));
1049         connect(copierRemovePB, SIGNAL(clicked()),
1050                 this, SIGNAL(changed()));
1051         connect(copierModifyPB, SIGNAL(clicked()),
1052                 this, SIGNAL(changed()));
1053         connect(copierFormatCO, SIGNAL(activated(const QString&)), this, SLOT(copiers_changed()));
1054         connect(copierED, SIGNAL(textChanged(const QString&)), this, SLOT(copiers_changed()));
1055 }
1056
1057
1058 void PrefCopiers::apply(LyXRC & /*rc*/) const
1059 {
1060 }
1061
1062
1063 void PrefCopiers::update(LyXRC const & /*rc*/)
1064 {
1065         update();
1066 }
1067
1068
1069 void PrefCopiers::update()
1070 {
1071         // The choice widget
1072         // save current selection
1073         QString current = copierFormatCO->currentText();
1074         copierFormatCO->clear();
1075
1076         for (Formats::const_iterator it = form_->formats().begin(),
1077                      end = form_->formats().end();
1078              it != end; ++it) {
1079                 copierFormatCO->addItem(toqstr(it->prettyname()));
1080         }
1081
1082         // The browser widget
1083         AllCopiersLW->clear();
1084
1085         for (Movers::const_iterator it = form_->movers().begin(),
1086                      end = form_->movers().end();
1087              it != end; ++it) {
1088                 std::string const & command = it->second.command();
1089                 if (command.empty())
1090                         continue;
1091                 QString const pretty = toqstr(form_->formats().prettyName(it->first));
1092                 AllCopiersLW->addItem(pretty);
1093         }
1094         AllCopiersLW->sortItems(Qt::AscendingOrder);
1095
1096         // restore selection
1097         if (!current.isEmpty()) {
1098                 QList<QListWidgetItem *> item =
1099                         AllCopiersLW->findItems(current, Qt::MatchExactly);
1100                 if (item.size()>0)
1101                         AllCopiersLW->setCurrentItem(item.at(0));
1102         }
1103         // select first element if restoring failed
1104         if (AllCopiersLW->currentRow() == -1)
1105                 AllCopiersLW->setCurrentRow(0);
1106 }
1107
1108
1109 namespace {
1110
1111 class SamePrettyName {
1112 public:
1113         SamePrettyName(string const & n) : pretty_name_(n) {}
1114
1115         bool operator()(lyx::Format const & fmt) const {
1116                 return fmt.prettyname() == pretty_name_;
1117         }
1118
1119 private:
1120         string const pretty_name_;
1121 };
1122
1123
1124 Format const * getFormat(std::string const & prettyname)
1125 {
1126         Formats::const_iterator it = lyx::formats.begin();
1127         Formats::const_iterator const end = lyx::formats.end();
1128         it = std::find_if(it, end, SamePrettyName(prettyname));
1129         return it == end ? 0 : &*it;
1130 }
1131
1132 } // namespace anon
1133
1134
1135 void PrefCopiers::switch_copierLB(int row)
1136 {
1137         if (row < 0)
1138                 return;
1139
1140         // FIXME UNICODE?
1141         std::string const browser_text =
1142                 fromqstr(AllCopiersLW->currentItem()->text());
1143         Format const * fmt = getFormat(browser_text);
1144         if (fmt == 0)
1145                 return;
1146
1147         QString const gui_name = toqstr(fmt->prettyname());
1148         QString const command = toqstr(form_->movers().command(fmt->name()));
1149
1150         copierED->clear();
1151         int const combo_size = copierFormatCO->count();
1152         for (int i = 0; i < combo_size; ++i) {
1153                 QString const text = copierFormatCO->itemText(i);
1154                 if (text == gui_name) {
1155                         copierFormatCO->setCurrentIndex(i);
1156                         copierED->setText(command);
1157                         break;
1158                 }
1159         }
1160         updateButtons();
1161 }
1162
1163
1164 void PrefCopiers::switch_copierCO(int row)
1165 {
1166         if (row<0)
1167                 return;
1168
1169         std::string const combo_text =
1170                 fromqstr(copierFormatCO->currentText());
1171         Format const * fmt = getFormat(combo_text);
1172         if (fmt == 0)
1173                 return;
1174
1175         QString const command = toqstr(form_->movers().command(fmt->name()));
1176         copierED->setText(command);
1177
1178         QListWidgetItem * const index = AllCopiersLW->currentItem();
1179         if (index >= 0)
1180                 AllCopiersLW->setItemSelected(index, false);
1181
1182         QString const gui_name = toqstr(fmt->prettyname());
1183         int const browser_size = AllCopiersLW->count();
1184         for (int i = 0; i < browser_size; ++i) {
1185                 QString const text = AllCopiersLW->item(i)->text();
1186                 if (text == gui_name) {
1187                         QListWidgetItem * item = AllCopiersLW->item(i);
1188                         AllCopiersLW->setItemSelected(item, true);
1189                         break;
1190                 }
1191         }
1192 }
1193
1194
1195 void PrefCopiers::copiers_changed()
1196 {
1197         updateButtons();
1198 }
1199
1200
1201 void PrefCopiers::updateButtons()
1202 {
1203         QString selected = copierFormatCO->currentText();
1204
1205         bool known = false;
1206         for (int i = 0; i < AllCopiersLW->count(); ++i) {
1207                 if (AllCopiersLW->item(i)->text() == selected)
1208                         known = true;
1209         }
1210
1211         bool const valid = !copierED->text().isEmpty();
1212
1213         Format const * fmt = getFormat(fromqstr(selected));
1214         string const old_command = form_->movers().command(fmt->name());
1215         string const new_command(fromqstr(copierED->text()));
1216
1217         bool modified = (old_command != new_command);
1218
1219         copierModifyPB->setEnabled(valid && known && modified);
1220         copierNewPB->setEnabled(valid && !known);
1221         copierRemovePB->setEnabled(known);
1222 }
1223
1224
1225 void PrefCopiers::new_copier()
1226 {
1227         std::string const combo_text =
1228                 fromqstr(copierFormatCO->currentText());
1229         Format const * fmt = getFormat(combo_text);
1230         if (fmt == 0)
1231                 return;
1232
1233         string const command = fromqstr(copierED->text());
1234         if (command.empty())
1235                 return;
1236
1237         form_->movers().set(fmt->name(), command);
1238
1239         update();
1240         int const last = AllCopiersLW->count() - 1;
1241         AllCopiersLW->setCurrentRow(last);
1242
1243         updateButtons();
1244 }
1245
1246
1247 void PrefCopiers::modify_copier()
1248 {
1249         std::string const combo_text =
1250                 fromqstr(copierFormatCO->currentText());
1251         Format const * fmt = getFormat(combo_text);
1252         if (fmt == 0)
1253                 return;
1254
1255         string const command = fromqstr(copierED->text());
1256         form_->movers().set(fmt->name(), command);
1257
1258         update();
1259         updateButtons();
1260 }
1261
1262
1263 void PrefCopiers::remove_copier()
1264 {
1265         std::string const combo_text =
1266                 fromqstr(copierFormatCO->currentText());
1267         Format const * fmt = getFormat(combo_text);
1268         if (fmt == 0)
1269                 return;
1270
1271         string const & fmt_name = fmt->name();
1272         form_->movers().set(fmt_name, string());
1273
1274         update();
1275         updateButtons();
1276 }
1277
1278
1279
1280 PrefFileformats::PrefFileformats(QPrefs * form, QWidget * parent)
1281 : PrefModule(docstring(), _("File formats"), form, parent)
1282 {
1283         setupUi(this);
1284
1285         connect(formatNewPB, SIGNAL(clicked()),
1286                 this, SLOT(new_format()));
1287         connect(formatRemovePB, SIGNAL(clicked()),
1288                 this, SLOT(remove_format()));
1289         connect(formatModifyPB, SIGNAL(clicked()),
1290                 this, SLOT(modify_format()));
1291         connect(formatsLW, SIGNAL(currentRowChanged(int)),
1292                 this, SLOT(switch_format(int)));
1293         connect(formatED, SIGNAL(textChanged(const QString&)),
1294                 this, SLOT(fileformat_changed()));
1295         connect(guiNameED, SIGNAL(textChanged(const QString&)),
1296                 this, SLOT(fileformat_changed()));
1297         connect(shortcutED, SIGNAL(textChanged(const QString&)),
1298                 this, SLOT(fileformat_changed()));
1299         connect(extensionED, SIGNAL(textChanged(const QString&)),
1300                 this, SLOT(fileformat_changed()));
1301         connect(viewerED, SIGNAL(textChanged(const QString&)),
1302                 this, SLOT(fileformat_changed()));
1303         connect(editorED, SIGNAL(textChanged(const QString&)),
1304                 this, SLOT(fileformat_changed()));
1305         connect(documentCB, SIGNAL(clicked()),
1306                 this, SLOT(fileformat_changed()));
1307         connect(vectorCB, SIGNAL(clicked()),
1308                 this, SLOT(fileformat_changed()));
1309         connect(formatNewPB, SIGNAL(clicked()),
1310                 this, SIGNAL(changed()));
1311         connect(formatRemovePB, SIGNAL(clicked()),
1312                 this, SIGNAL(changed()));
1313         connect(formatModifyPB, SIGNAL(clicked()),
1314                 this, SIGNAL(changed()));
1315 }
1316
1317
1318 void PrefFileformats::apply(LyXRC & /*rc*/) const
1319 {
1320 }
1321
1322
1323 void PrefFileformats::update(LyXRC const & /*rc*/)
1324 {
1325         update();
1326 }
1327
1328
1329 void PrefFileformats::update()
1330 {
1331         // save current selection
1332         QString current = guiNameED->text();
1333
1334         // update listwidget with formats
1335         formatsLW->blockSignals(true);
1336         formatsLW->clear();
1337         Formats::const_iterator cit = form_->formats().begin();
1338         Formats::const_iterator end = form_->formats().end();
1339         for (; cit != end; ++cit) {
1340                 new QListWidgetItem(toqstr(cit->prettyname()),
1341                                                         formatsLW,
1342                                                         form_->formats().getNumber(cit->name()) );
1343         }
1344         formatsLW->sortItems(Qt::AscendingOrder);
1345         formatsLW->blockSignals(false);
1346
1347         // restore selection
1348         if (!current.isEmpty()) {
1349                 QList<QListWidgetItem *>  item = formatsLW->findItems(current, Qt::MatchExactly);
1350                 if (item.size()>0)
1351                         formatsLW->setCurrentItem(item.at(0));
1352         }
1353         // select first element if restoring failed
1354         if (formatsLW->currentRow() == -1)
1355                 formatsLW->setCurrentRow(0);
1356 }
1357
1358
1359 void PrefFileformats::switch_format(int nr)
1360 {
1361         int const ftype = formatsLW->item(nr)->type();
1362         Format const f = form_->formats().get(ftype);
1363
1364         formatED->setText(toqstr(f.name()));
1365         guiNameED->setText(toqstr(f.prettyname()));
1366         extensionED->setText(toqstr(f.extension()));
1367         shortcutED->setText(toqstr(f.shortcut()));
1368         viewerED->setText(toqstr(f.viewer()));
1369         editorED->setText(toqstr(f.editor()));
1370         documentCB->setChecked((f.documentFormat()));
1371         vectorCB->setChecked((f.vectorFormat()));
1372
1373         updateButtons();
1374 }
1375
1376
1377 void PrefFileformats::fileformat_changed()
1378 {
1379         updateButtons();
1380 }
1381
1382
1383 void PrefFileformats::updateButtons()
1384 {
1385         QString const format = formatED->text();
1386         QString const gui_name = guiNameED->text();
1387         int const sel = form_->formats().getNumber(fromqstr(format));
1388         bool gui_name_known = false;
1389         int where = sel;
1390         for (int i = 0; i < formatsLW->count(); ++i) {
1391                 if (formatsLW->item(i)->text() == gui_name) {
1392                         gui_name_known = true;
1393                         where = formatsLW->item(i)->type();
1394                 }
1395         }
1396
1397         // assure that a gui name cannot be chosen twice
1398         bool const known_otherwise = gui_name_known && (where != sel);
1399
1400         bool const known = !(sel < 0);
1401         bool const valid = (!formatED->text().isEmpty()
1402                 && !guiNameED->text().isEmpty());
1403
1404         int const ftype = formatsLW->currentItem()->type();
1405         Format const & f(form_->formats().get(ftype));
1406         string const old_pretty(f.prettyname());
1407         string const old_shortcut(f.shortcut());
1408         string const old_extension(f.extension());
1409         string const old_viewer(f.viewer());
1410         string const old_editor(f.editor());
1411         bool const old_document(f.documentFormat());
1412         bool const old_vector(f.vectorFormat());
1413
1414         string const new_pretty(fromqstr(gui_name));
1415         string const new_shortcut(fromqstr(shortcutED->text()));
1416         string const new_extension(fromqstr(extensionED->text()));
1417         string const new_viewer(fromqstr(viewerED->text()));
1418         string const new_editor(fromqstr(editorED->text()));
1419         bool const new_document(documentCB->isChecked());
1420         bool const new_vector(vectorCB->isChecked());
1421
1422         bool modified = ((old_pretty != new_pretty) || (old_shortcut != new_shortcut)
1423                 || (old_extension != new_extension) || (old_viewer != new_viewer)
1424                 || old_editor != new_editor || old_document != new_document
1425                 || old_vector != new_vector);
1426
1427         formatModifyPB->setEnabled(valid && known && modified && !known_otherwise);
1428         formatNewPB->setEnabled(valid && !known && !gui_name_known);
1429         formatRemovePB->setEnabled(known);
1430 }
1431
1432
1433 void PrefFileformats::new_format()
1434 {
1435         string const name = fromqstr(formatED->text());
1436         string const prettyname = fromqstr(guiNameED->text());
1437         string const extension = fromqstr(extensionED->text());
1438         string const shortcut = fromqstr(shortcutED->text());
1439         string const viewer = fromqstr(viewerED->text());
1440         string const editor = fromqstr(editorED->text());
1441         int flags = Format::none;
1442         if (documentCB->isChecked())
1443                 flags |= Format::document;
1444         if (vectorCB->isChecked())
1445                 flags |= Format::vector;
1446
1447         form_->formats().add(name, extension, prettyname, shortcut, viewer,
1448                              editor, flags);
1449         form_->formats().sort();
1450         form_->converters().update(form_->formats());
1451
1452         update();
1453         updateButtons();
1454         formatsChanged();
1455 }
1456
1457
1458 void PrefFileformats::modify_format()
1459 {
1460         int const current_item = formatsLW->currentItem()->type();
1461         Format const & oldformat = form_->formats().get(current_item);
1462         form_->formats().erase(oldformat.name());
1463
1464         new_format();
1465 }
1466
1467
1468 void PrefFileformats::remove_format()
1469 {
1470         int const nr = formatsLW->currentItem()->type();
1471         string const current_text = form_->formats().get(nr).name();
1472         if (form_->converters().formatIsUsed(current_text)) {
1473                 Alert::error(_("Format in use"),
1474                              _("Cannot remove a Format used by a Converter. "
1475                                             "Remove the converter first."));
1476                 return;
1477         }
1478
1479         form_->formats().erase(current_text);
1480         form_->converters().update(form_->formats());
1481
1482         update();
1483         updateButtons();
1484         formatsChanged();
1485 }
1486
1487
1488
1489 PrefLanguage::PrefLanguage(QWidget * parent)
1490 : PrefModule(_(LanguageSettings), _("Language"), 0, parent)
1491 {
1492         setupUi(this);
1493
1494         connect(rtlCB, SIGNAL(clicked()),
1495                 this, SIGNAL(changed()));
1496         connect(markForeignCB, SIGNAL(clicked()),
1497                 this, SIGNAL(changed()));
1498         connect(autoBeginCB, SIGNAL(clicked()),
1499                 this, SIGNAL(changed()));
1500         connect(autoEndCB, SIGNAL(clicked()),
1501                 this, SIGNAL(changed()));
1502         connect(useBabelCB, SIGNAL(clicked()),
1503                 this, SIGNAL(changed()));
1504         connect(globalCB, SIGNAL(clicked()),
1505                 this, SIGNAL(changed()));
1506         connect(languagePackageED, SIGNAL(textChanged(const QString&)),
1507                 this, SIGNAL(changed()));
1508         connect(startCommandED, SIGNAL(textChanged(const QString&)),
1509                 this, SIGNAL(changed()));
1510         connect(endCommandED, SIGNAL(textChanged(const QString&)),
1511                 this, SIGNAL(changed()));
1512         connect(defaultLanguageCO, SIGNAL(activated(int)),
1513                 this, SIGNAL(changed()));
1514
1515         defaultLanguageCO->clear();
1516
1517         // store the lang identifiers for later
1518         std::vector<LanguagePair> const langs =
1519                 lyx::frontend::getLanguageData(false);
1520         lang_ = getSecond(langs);
1521
1522         std::vector<LanguagePair>::const_iterator lit  = langs.begin();
1523         std::vector<LanguagePair>::const_iterator lend = langs.end();
1524         for (; lit != lend; ++lit) {
1525                 defaultLanguageCO->addItem(toqstr(lit->first));
1526         }
1527 }
1528
1529
1530 void PrefLanguage::apply(LyXRC & rc) const
1531 {
1532         // FIXME: remove rtl_support bool
1533         rc.rtl_support = rtlCB->isChecked();
1534         rc.mark_foreign_language = markForeignCB->isChecked();
1535         rc.language_auto_begin = autoBeginCB->isChecked();
1536         rc.language_auto_end = autoEndCB->isChecked();
1537         rc.language_use_babel = useBabelCB->isChecked();
1538         rc.language_global_options = globalCB->isChecked();
1539         rc.language_package = fromqstr(languagePackageED->text());
1540         rc.language_command_begin = fromqstr(startCommandED->text());
1541         rc.language_command_end = fromqstr(endCommandED->text());
1542         rc.default_language = lang_[defaultLanguageCO->currentIndex()];
1543 }
1544
1545
1546 void PrefLanguage::update(LyXRC const & rc)
1547 {
1548         // FIXME: remove rtl_support bool
1549         rtlCB->setChecked(rc.rtl_support);
1550         markForeignCB->setChecked(rc.mark_foreign_language);
1551         autoBeginCB->setChecked(rc.language_auto_begin);
1552         autoEndCB->setChecked(rc.language_auto_end);
1553         useBabelCB->setChecked(rc.language_use_babel);
1554         globalCB->setChecked(rc.language_global_options);
1555         languagePackageED->setText(toqstr(rc.language_package));
1556         startCommandED->setText(toqstr(rc.language_command_begin));
1557         endCommandED->setText(toqstr(rc.language_command_end));
1558
1559         int const pos = int(findPos_helper(lang_, rc.default_language));
1560         defaultLanguageCO->setCurrentIndex(pos);
1561 }
1562
1563
1564 PrefPrinter::PrefPrinter(QWidget * parent)
1565 : PrefModule(_(Outputs), _("Printer"), 0, parent)
1566 {
1567         setupUi(this);
1568
1569         connect(printerAdaptCB, SIGNAL(clicked()),
1570                 this, SIGNAL(changed()));
1571         connect(printerCommandED, SIGNAL(textChanged(const QString&)),
1572                 this, SIGNAL(changed()));
1573         connect(printerNameED, SIGNAL(textChanged(const QString&)),
1574                 this, SIGNAL(changed()));
1575         connect(printerPageRangeED, SIGNAL(textChanged(const QString&)),
1576                 this, SIGNAL(changed()));
1577         connect(printerCopiesED, SIGNAL(textChanged(const QString&)),
1578                 this, SIGNAL(changed()));
1579         connect(printerReverseED, SIGNAL(textChanged(const QString&)),
1580                 this, SIGNAL(changed()));
1581         connect(printerToPrinterED, SIGNAL(textChanged(const QString&)),
1582                 this, SIGNAL(changed()));
1583         connect(printerExtensionED, SIGNAL(textChanged(const QString&)),
1584                 this, SIGNAL(changed()));
1585         connect(printerSpoolCommandED, SIGNAL(textChanged(const QString&)),
1586                 this, SIGNAL(changed()));
1587         connect(printerPaperTypeED, SIGNAL(textChanged(const QString&)),
1588                 this, SIGNAL(changed()));
1589         connect(printerEvenED, SIGNAL(textChanged(const QString&)),
1590                 this, SIGNAL(changed()));
1591         connect(printerOddED, SIGNAL(textChanged(const QString&)),
1592                 this, SIGNAL(changed()));
1593         connect(printerCollatedED, SIGNAL(textChanged(const QString&)),
1594                 this, SIGNAL(changed()));
1595         connect(printerLandscapeED, SIGNAL(textChanged(const QString&)),
1596                 this, SIGNAL(changed()));
1597         connect(printerToFileED, SIGNAL(textChanged(const QString&)),
1598                 this, SIGNAL(changed()));
1599         connect(printerExtraED, SIGNAL(textChanged(const QString&)),
1600                 this, SIGNAL(changed()));
1601         connect(printerSpoolPrefixED, SIGNAL(textChanged(const QString&)),
1602                 this, SIGNAL(changed()));
1603         connect(printerPaperSizeED, SIGNAL(textChanged(const QString&)),
1604                 this, SIGNAL(changed()));
1605 }
1606
1607
1608 void PrefPrinter::apply(LyXRC & rc) const
1609 {
1610         rc.print_adapt_output = printerAdaptCB->isChecked();
1611         rc.print_command = fromqstr(printerCommandED->text());
1612         rc.printer = fromqstr(printerNameED->text());
1613
1614         rc.print_pagerange_flag = fromqstr(printerPageRangeED->text());
1615         rc.print_copies_flag = fromqstr(printerCopiesED->text());
1616         rc.print_reverse_flag = fromqstr(printerReverseED->text());
1617         rc.print_to_printer = fromqstr(printerToPrinterED->text());
1618         rc.print_file_extension = fromqstr(printerExtensionED->text());
1619         rc.print_spool_command = fromqstr(printerSpoolCommandED->text());
1620         rc.print_paper_flag = fromqstr(printerPaperTypeED->text());
1621         rc.print_evenpage_flag = fromqstr(printerEvenED->text());
1622         rc.print_oddpage_flag = fromqstr(printerOddED->text());
1623         rc.print_collcopies_flag = fromqstr(printerCollatedED->text());
1624         rc.print_landscape_flag = fromqstr(printerLandscapeED->text());
1625         rc.print_to_file = internal_path(fromqstr(printerToFileED->text()));
1626         rc.print_extra_options = fromqstr(printerExtraED->text());
1627         rc.print_spool_printerprefix = fromqstr(printerSpoolPrefixED->text());
1628         rc.print_paper_dimension_flag = fromqstr(printerPaperSizeED->text());
1629 }
1630
1631
1632 void PrefPrinter::update(LyXRC const & rc)
1633 {
1634         printerAdaptCB->setChecked(rc.print_adapt_output);
1635         printerCommandED->setText(toqstr(rc.print_command));
1636         printerNameED->setText(toqstr(rc.printer));
1637
1638         printerPageRangeED->setText(toqstr(rc.print_pagerange_flag));
1639         printerCopiesED->setText(toqstr(rc.print_copies_flag));
1640         printerReverseED->setText(toqstr(rc.print_reverse_flag));
1641         printerToPrinterED->setText(toqstr(rc.print_to_printer));
1642         printerExtensionED->setText(toqstr(rc.print_file_extension));
1643         printerSpoolCommandED->setText(toqstr(rc.print_spool_command));
1644         printerPaperTypeED->setText(toqstr(rc.print_paper_flag));
1645         printerEvenED->setText(toqstr(rc.print_evenpage_flag));
1646         printerOddED->setText(toqstr(rc.print_oddpage_flag));
1647         printerCollatedED->setText(toqstr(rc.print_collcopies_flag));
1648         printerLandscapeED->setText(toqstr(rc.print_landscape_flag));
1649         printerToFileED->setText(toqstr(external_path(rc.print_to_file)));
1650         printerExtraED->setText(toqstr(rc.print_extra_options));
1651         printerSpoolPrefixED->setText(toqstr(rc.print_spool_printerprefix));
1652         printerPaperSizeED->setText(toqstr(rc.print_paper_dimension_flag));
1653 }
1654
1655
1656 PrefUserInterface::PrefUserInterface(QPrefs * form, QWidget * parent)
1657 : PrefModule(_(LookAndFeel), _("User interface"), form, parent)
1658 {
1659         setupUi(this);
1660
1661         connect(autoSaveCB, SIGNAL( toggled(bool) ), autoSaveLA, SLOT( setEnabled(bool) ) );
1662         connect(autoSaveCB, SIGNAL( toggled(bool) ), autoSaveSB, SLOT( setEnabled(bool) ) );
1663         connect(autoSaveCB, SIGNAL( toggled(bool) ), TextLabel1, SLOT( setEnabled(bool) ) );
1664         connect(uiFilePB, SIGNAL(clicked()), this, SLOT(select_ui()));
1665         connect(bindFilePB, SIGNAL(clicked()), this, SLOT(select_bind()));
1666         connect(uiFileED, SIGNAL(textChanged(const QString&)),
1667                 this, SIGNAL(changed()));
1668         connect(bindFileED, SIGNAL(textChanged(const QString&)),
1669                 this, SIGNAL(changed()));
1670         connect(restoreCursorCB, SIGNAL(clicked()),
1671                 this, SIGNAL(changed()));
1672         connect(loadSessionCB, SIGNAL(clicked()),
1673                 this, SIGNAL(changed()));
1674         connect(loadWindowSizeCB, SIGNAL(clicked()),
1675                 this, SIGNAL(changed()));
1676         connect(loadWindowLocationCB, SIGNAL(clicked()),
1677                 this, SIGNAL(changed()));
1678         connect(windowWidthSB, SIGNAL(valueChanged(int)),
1679                 this, SIGNAL(changed()));
1680         connect(windowHeightSB, SIGNAL(valueChanged(int)),
1681                 this, SIGNAL(changed()));
1682         connect(cursorFollowsCB, SIGNAL(clicked()),
1683                 this, SIGNAL(changed()));
1684         connect(autoSaveSB, SIGNAL(valueChanged(int)),
1685                 this, SIGNAL(changed()));
1686         connect(autoSaveCB, SIGNAL(clicked()),
1687                 this, SIGNAL(changed()));
1688         connect(lastfilesSB, SIGNAL(valueChanged(int)),
1689                 this, SIGNAL(changed()));
1690         lastfilesSB->setMaximum(maxlastfiles);
1691 }
1692
1693
1694 void PrefUserInterface::apply(LyXRC & rc) const
1695 {
1696         rc.ui_file = internal_path(fromqstr(uiFileED->text()));
1697         rc.bind_file = internal_path(fromqstr(bindFileED->text()));
1698         rc.use_lastfilepos = restoreCursorCB->isChecked();
1699         rc.load_session = loadSessionCB->isChecked();
1700         if (loadWindowSizeCB->isChecked()) {
1701                 rc.geometry_width = 0;
1702                 rc.geometry_height = 0;
1703         } else {
1704                 rc.geometry_width = windowWidthSB->value();
1705                 rc.geometry_height = windowHeightSB->value();
1706         }
1707         rc.geometry_xysaved = loadWindowLocationCB->isChecked();
1708         rc.cursor_follows_scrollbar = cursorFollowsCB->isChecked();
1709         rc.autosave = autoSaveSB->value() * 60;
1710         rc.make_backup = autoSaveCB->isChecked();
1711         rc.num_lastfiles = lastfilesSB->value();
1712 }
1713
1714
1715 void PrefUserInterface::update(LyXRC const & rc)
1716 {
1717         uiFileED->setText(toqstr(external_path(rc.ui_file)));
1718         bindFileED->setText(toqstr(external_path(rc.bind_file)));
1719         restoreCursorCB->setChecked(rc.use_lastfilepos);
1720         loadSessionCB->setChecked(rc.load_session);
1721         bool loadWindowSize = rc.geometry_width == 0 && rc.geometry_height == 0;
1722         loadWindowSizeCB->setChecked(loadWindowSize);
1723         if (!loadWindowSize) {
1724                 windowWidthSB->setValue(rc.geometry_width);
1725                 windowHeightSB->setValue(rc.geometry_height);
1726         }
1727         loadWindowLocationCB->setChecked(rc.geometry_xysaved);
1728         cursorFollowsCB->setChecked(rc.cursor_follows_scrollbar);
1729         // convert to minutes
1730         int mins(rc.autosave / 60);
1731         if (rc.autosave && !mins)
1732                 mins = 1;
1733         autoSaveSB->setValue(mins);
1734         autoSaveCB->setChecked(rc.make_backup);
1735         lastfilesSB->setValue(rc.num_lastfiles);
1736 }
1737
1738
1739
1740 void PrefUserInterface::select_ui()
1741 {
1742         docstring const name =
1743                 from_utf8(internal_path(fromqstr(uiFileED->text())));
1744         docstring file(form_->controller().browseUI(name));
1745         if (!file.empty())
1746                 uiFileED->setText(toqstr(file));
1747 }
1748
1749
1750 void PrefUserInterface::select_bind()
1751 {
1752         docstring const name =
1753                 from_utf8(internal_path(fromqstr(bindFileED->text())));
1754         docstring file(form_->controller().browsebind(name));
1755         if (!file.empty())
1756                 bindFileED->setText(toqstr(file));
1757 }
1758
1759
1760 void PrefUserInterface::on_loadWindowSizeCB_toggled(bool loadwindowsize)
1761 {
1762         windowWidthLA->setDisabled(loadwindowsize);
1763         windowHeightLA->setDisabled(loadwindowsize);
1764         windowWidthSB->setDisabled(loadwindowsize);
1765         windowHeightSB->setDisabled(loadwindowsize);
1766 }
1767
1768
1769 PrefIdentity::PrefIdentity(QWidget * parent)
1770 : PrefModule(docstring(), _("Identity"), 0, parent)
1771 {
1772         setupUi(this);
1773
1774         connect(nameED, SIGNAL(textChanged(const QString&)),
1775                 this, SIGNAL(changed()));
1776         connect(emailED, SIGNAL(textChanged(const QString&)),
1777                 this, SIGNAL(changed()));
1778 }
1779
1780
1781 void PrefIdentity::apply(LyXRC & rc) const
1782 {
1783         rc.user_name = fromqstr(nameED->text());
1784         rc.user_email = fromqstr(emailED->text());
1785 }
1786
1787
1788 void PrefIdentity::update(LyXRC const & rc)
1789 {
1790         nameED->setText(toqstr(rc.user_name));
1791         emailED->setText(toqstr(rc.user_email));
1792 }
1793
1794
1795
1796 QPrefsDialog::QPrefsDialog(QPrefs * form)
1797         : form_(form)
1798 {
1799         setupUi(this);
1800         QDialog::setModal(false);
1801
1802         connect(savePB, SIGNAL(clicked()),
1803                 form, SLOT(slotOK()));
1804         connect(applyPB, SIGNAL(clicked()),
1805                 form, SLOT(slotApply()));
1806         connect(closePB, SIGNAL(clicked()),
1807                 form, SLOT(slotClose()));
1808         connect(restorePB, SIGNAL(clicked()),
1809                 form, SLOT(slotRestore()));
1810
1811         add(new PrefUserInterface(form_));
1812         add(new PrefScreenFonts(form_));
1813         add(new PrefColors(form_));
1814         add(new PrefDisplay);
1815         add(new PrefKeyboard(form_));
1816
1817         add(new PrefPaths(form_));
1818
1819         add(new PrefIdentity);
1820
1821         add(new PrefLanguage);
1822         add(new PrefSpellchecker(form_));
1823
1824         add(new PrefPrinter);
1825         add(new PrefDate);
1826         add(new PrefPlaintext);
1827         add(new PrefLatex(form_));
1828
1829 #if defined(__CYGWIN__) || defined(_WIN32)
1830         add(new PrefCygwinPath);
1831 #endif
1832
1833
1834         PrefConverters * converters = new PrefConverters(form_);
1835         PrefFileformats * formats = new PrefFileformats(form_);
1836         connect(formats, SIGNAL(formatsChanged()),
1837                         converters, SLOT(updateGui()));
1838         add(converters);
1839         add(formats);
1840
1841         add(new PrefCopiers(form_));
1842
1843
1844         prefsPS->setCurrentPanel(_("User interface"));
1845 // FIXME: hack to work around resizing bug in Qt >= 4.2
1846 // bug verified with Qt 4.2.{0-3} (JSpitzm)
1847 #if QT_VERSION >= 0x040200
1848         prefsPS->updateGeometry();
1849 #endif
1850
1851         form_->bcview().setOK(savePB);
1852         form_->bcview().setApply(applyPB);
1853         form_->bcview().setCancel(closePB);
1854         form_->bcview().setRestore(restorePB);
1855 }
1856
1857
1858 QPrefsDialog::~QPrefsDialog()
1859 {
1860 }
1861
1862
1863 void QPrefsDialog::add(PrefModule * module)
1864 {
1865         BOOST_ASSERT(module);
1866
1867 //      if (module->category().empty())
1868 //              prefsPS->addPanel(module, module->title());
1869 //      else
1870                 prefsPS->addPanel(module, module->title(), module->category());
1871
1872         connect(module, SIGNAL(changed()), this, SLOT(change_adaptor()));
1873
1874         modules_.push_back(module);
1875 }
1876
1877 void QPrefsDialog::closeEvent(QCloseEvent * e)
1878 {
1879         form_->slotWMHide();
1880         e->accept();
1881 }
1882
1883
1884 void QPrefsDialog::change_adaptor()
1885 {
1886         form_->changed();
1887 }
1888
1889
1890 void QPrefsDialog::apply(LyXRC & rc) const
1891 {
1892         size_t end = modules_.size();
1893         for (size_t i = 0; i != end; ++i)
1894                 modules_[i]->apply(rc);
1895 }
1896
1897
1898 void QPrefsDialog::updateRc(LyXRC const & rc)
1899 {
1900         size_t end = modules_.size();
1901         for (size_t i = 0; i != end; ++i)
1902                 modules_[i]->update(rc);
1903 }
1904
1905
1906 } // namespace frontend
1907 } // namespace lyx
1908
1909 #include "QPrefsDialog_moc.cpp"