src/frontends/qt4/QPrefs.cpp

   1 /**
   2  * \file QPrefs.cpp
   3  * This file is part of LyX, the document processor.
   4  * Licence details can be found in the file COPYING.
   5  *
   6  * \author John Levon
   7  *
   8  * Full author contact details are available in file CREDITS.
   9  */
  10
  11 #include <config.h>
  12
  13 #include "QPrefs.h"
  14
  15 #include "Qt2BC.h"
  16 #include "qt_helpers.h"
  17 #include "GuiApplication.h"
  18
  19 #include "ConverterCache.h"
  20 #include "Session.h"
  21 #include "debug.h"
  22 #include "Color.h"
  23 #include "Font.h"
  24 #include "PanelStack.h"
  25 #include "QFontExample.h"
  26 #include "gettext.h"
  27
  28 #include "support/lstrings.h"
  29 #include "support/os.h"
  30
  31 #include "controllers/ControlPrefs.h"
  32 #include "controllers/frontend_helpers.h"
  33
  34 #include "frontends/alert.h"
  35 #include "frontends/Application.h"
  36
  37 #include <QCheckBox>
  38 #include <QColorDialog>
  39 #include <QFontDatabase>
  40 #include <QLineEdit>
  41 #include <QPushButton>
  42 #include <QSpinBox>
  43 #include <QString>
  44 #include <QValidator>
  45 #include <QCloseEvent>
  46
  47 #include <boost/tuple/tuple.hpp>
  48 #include <iomanip>
  49 #include <sstream>
  50
  51 using namespace Ui;
  52
  53 using lyx::support::compare_ascii_no_case;
  54 using lyx::support::os::external_path;
  55 using lyx::support::os::external_path_list;
  56 using lyx::support::os::internal_path;
  57 using lyx::support::os::internal_path_list;
  58
  59 using std::endl;
  60 using std::string;
  61 using std::pair;
  62 using std::vector;
  63
  64
  65 namespace lyx {
  66 namespace frontend {
  67
  68 /////////////////////////////////////////////////////////////////////
  69 //
  70 // Helpers
  71 //
  72 /////////////////////////////////////////////////////////////////////
  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 frontend_helpers.h
  80
  81 template<class A>
  82 static size_t findPos_helper(std::vector<A> const & vec, A const & val)
  83 {
  84         typedef typename std::vector<A>::const_iterator Cit;
  85
  86         Cit it = std::find(vec.begin(), vec.end(), val);
  87         if (it == vec.end())
  88                 return 0;
  89         return std::distance(vec.begin(), it);
  90 }
  91
  92
  93 static void setComboxFont(QComboBox * cb, string const & family,
  94         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_ascii_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_ascii_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.
 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_ascii_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 /////////////////////////////////////////////////////////////////////
 168 //
 169 // PrefPlaintext
 170 //
 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 /////////////////////////////////////////////////////////////////////
 199 //
 200 // PrefDate
 201 //
 202 /////////////////////////////////////////////////////////////////////
 203
 204 PrefDate::PrefDate(QWidget * parent)
 205         : PrefModule(_(Outputs), _("Date format"), 0, parent)
 206 {
 207         setupUi(this);
 208         connect(DateED, SIGNAL(textChanged(const QString &)),
 209                 this, SIGNAL(changed()));
 210 }
 211
 212
 213 void PrefDate::apply(LyXRC & rc) const
 214 {
 215         rc.date_insert_format = fromqstr(DateED->text());
 216 }
 217
 218
 219 void PrefDate::update(LyXRC const & rc)
 220 {
 221         DateED->setText(toqstr(rc.date_insert_format));
 222 }
 223
 224
 225 /////////////////////////////////////////////////////////////////////
 226 //
 227 // PrefKeyboard
 228 //
 229 /////////////////////////////////////////////////////////////////////
 230
 231 PrefKeyboard::PrefKeyboard(QPrefs * form, QWidget * parent)
 232         : PrefModule(_(LookAndFeel), _("Keyboard"), form, parent)
 233 {
 234         setupUi(this);
 235
 236         connect(keymapCB, SIGNAL(clicked()),
 237                 this, SIGNAL(changed()));
 238         connect(firstKeymapED, SIGNAL(textChanged(const QString&)),
 239                 this, SIGNAL(changed()));
 240         connect(secondKeymapED, SIGNAL(textChanged(const QString&)),
 241                 this, SIGNAL(changed()));
 242 }
 243
 244
 245 void PrefKeyboard::apply(LyXRC & rc) const
 246 {
 247         // FIXME: can derive CB from the two EDs
 248         rc.use_kbmap = keymapCB->isChecked();
 249         rc.primary_kbmap = internal_path(fromqstr(firstKeymapED->text()));
 250         rc.secondary_kbmap = internal_path(fromqstr(secondKeymapED->text()));
 251 }
 252
 253
 254 void PrefKeyboard::update(LyXRC const & rc)
 255 {
 256         // FIXME: can derive CB from the two EDs
 257         keymapCB->setChecked(rc.use_kbmap);
 258         firstKeymapED->setText(toqstr(external_path(rc.primary_kbmap)));
 259         secondKeymapED->setText(toqstr(external_path(rc.secondary_kbmap)));
 260 }
 261
 262
 263 QString PrefKeyboard::testKeymap(QString keymap)
 264 {
 265         return toqstr(form_->controller().browsekbmap(from_utf8(internal_path(fromqstr(keymap)))));
 266 }
 267
 268
 269 void PrefKeyboard::on_firstKeymapPB_clicked(bool)
 270 {
 271         QString const file = testKeymap(firstKeymapED->text());
 272         if (!file.isEmpty())
 273                 firstKeymapED->setText(file);
 274 }
 275
 276
 277 void PrefKeyboard::on_secondKeymapPB_clicked(bool)
 278 {
 279         QString const file = testKeymap(secondKeymapED->text());
 280         if (!file.isEmpty())
 281                 secondKeymapED->setText(file);
 282 }
 283
 284
 285 void PrefKeyboard::on_keymapCB_toggled(bool keymap)
 286 {
 287         firstKeymapLA->setEnabled(keymap);
 288         secondKeymapLA->setEnabled(keymap);
 289         firstKeymapED->setEnabled(keymap);
 290         secondKeymapED->setEnabled(keymap);
 291         firstKeymapPB->setEnabled(keymap);
 292         secondKeymapPB->setEnabled(keymap);
 293 }
 294
 295
 296 /////////////////////////////////////////////////////////////////////
 297 //
 298 // PrefLatex
 299 //
 300 /////////////////////////////////////////////////////////////////////
 301
 302 PrefLatex::PrefLatex(QPrefs * form, QWidget * parent)
 303         : PrefModule(_(Outputs), _("LaTeX"), form, parent)
 304 {
 305         setupUi(this);
 306         connect(latexEncodingED, SIGNAL(textChanged(const QString&)),
 307                 this, SIGNAL(changed()));
 308         connect(latexChecktexED, SIGNAL(textChanged(const QString&)),
 309                 this, SIGNAL(changed()));
 310         connect(latexBibtexED, SIGNAL(textChanged(const QString&)),
 311                 this, SIGNAL(changed()));
 312         connect(latexIndexED, SIGNAL(textChanged(const QString&)),
 313                 this, SIGNAL(changed()));
 314         connect(latexAutoresetCB, SIGNAL(clicked()),
 315                 this, SIGNAL(changed()));
 316         connect(latexDviPaperED, SIGNAL(textChanged(const QString&)),
 317                 this, SIGNAL(changed()));
 318         connect(latexPaperSizeCO, SIGNAL(activated(int)),
 319                 this, SIGNAL(changed()));
 320 }
 321
 322
 323 void PrefLatex::apply(LyXRC & rc) const
 324 {
 325         rc.fontenc = fromqstr(latexEncodingED->text());
 326         rc.chktex_command = fromqstr(latexChecktexED->text());
 327         rc.bibtex_command = fromqstr(latexBibtexED->text());
 328         rc.index_command = fromqstr(latexIndexED->text());
 329         rc.auto_reset_options = latexAutoresetCB->isChecked();
 330         rc.view_dvi_paper_option = fromqstr(latexDviPaperED->text());
 331         rc.default_papersize =
 332                 form_->controller().toPaperSize(latexPaperSizeCO->currentIndex());
 333 }
 334
 335
 336 void PrefLatex::update(LyXRC const & rc)
 337 {
 338         latexEncodingED->setText(toqstr(rc.fontenc));
 339         latexChecktexED->setText(toqstr(rc.chktex_command));
 340         latexBibtexED->setText(toqstr(rc.bibtex_command));
 341         latexIndexED->setText(toqstr(rc.index_command));
 342         latexAutoresetCB->setChecked(rc.auto_reset_options);
 343         latexDviPaperED->setText(toqstr(rc.view_dvi_paper_option));
 344         latexPaperSizeCO->setCurrentIndex(
 345                 form_->controller().fromPaperSize(rc.default_papersize));
 346 }
 347
 348
 349 /////////////////////////////////////////////////////////////////////
 350 //
 351 // PrefScreenFonts
 352 //
 353 /////////////////////////////////////////////////////////////////////
 354
 355 PrefScreenFonts::PrefScreenFonts(QPrefs * form, QWidget * parent)
 356         : PrefModule(_(LookAndFeel), _("Screen fonts"), form, parent)
 357 {
 358         setupUi(this);
 359
 360         connect(screenRomanCO, SIGNAL(activated(const QString&)),
 361                 this, SLOT(select_roman(const QString&)));
 362         connect(screenSansCO, SIGNAL(activated(const QString&)),
 363                 this, SLOT(select_sans(const QString&)));
 364         connect(screenTypewriterCO, SIGNAL(activated(const QString&)),
 365                 this, SLOT(select_typewriter(const QString&)));
 366
 367         QFontDatabase fontdb;
 368         QStringList families(fontdb.families());
 369         for (QStringList::Iterator it = families.begin(); it != families.end(); ++it) {
 370                 screenRomanCO->addItem(*it);
 371                 screenSansCO->addItem(*it);
 372                 screenTypewriterCO->addItem(*it);
 373         }
 374         connect(screenRomanCO, SIGNAL(activated(const QString&)),
 375                 this, SIGNAL(changed()));
 376         connect(screenSansCO, SIGNAL(activated(const QString&)),
 377                 this, SIGNAL(changed()));
 378         connect(screenTypewriterCO, SIGNAL(activated(const QString&)),
 379                 this, SIGNAL(changed()));
 380         connect(screenZoomSB, SIGNAL(valueChanged(int)),
 381                 this, SIGNAL(changed()));
 382         connect(screenDpiSB, SIGNAL(valueChanged(int)),
 383                 this, SIGNAL(changed()));
 384         connect(screenTinyED, SIGNAL(textChanged(const QString&)),
 385                 this, SIGNAL(changed()));
 386         connect(screenSmallestED, SIGNAL(textChanged(const QString&)),
 387                 this, SIGNAL(changed()));
 388         connect(screenSmallerED, SIGNAL(textChanged(const QString&)),
 389                 this, SIGNAL(changed()));
 390         connect(screenSmallED, SIGNAL(textChanged(const QString&)),
 391                 this, SIGNAL(changed()));
 392         connect(screenNormalED, SIGNAL(textChanged(const QString&)),
 393                 this, SIGNAL(changed()));
 394         connect(screenLargeED, SIGNAL(textChanged(const QString&)),
 395                 this, SIGNAL(changed()));
 396         connect(screenLargerED, SIGNAL(textChanged(const QString&)),
 397                 this, SIGNAL(changed()));
 398         connect(screenLargestED, SIGNAL(textChanged(const QString&)),
 399                 this, SIGNAL(changed()));
 400         connect(screenHugeED, SIGNAL(textChanged(const QString&)),
 401                 this, SIGNAL(changed()));
 402         connect(screenHugerED, SIGNAL(textChanged(const QString&)),
 403                 this, SIGNAL(changed()));
 404
 405         screenTinyED->setValidator(new QDoubleValidator(
 406                 screenTinyED));
 407         screenSmallestED->setValidator(new QDoubleValidator(
 408                 screenSmallestED));
 409         screenSmallerED->setValidator(new QDoubleValidator(
 410                 screenSmallerED));
 411         screenSmallED->setValidator(new QDoubleValidator(
 412                 screenSmallED));
 413         screenNormalED->setValidator(new QDoubleValidator(
 414                 screenNormalED));
 415         screenLargeED->setValidator(new QDoubleValidator(
 416                 screenLargeED));
 417         screenLargerED->setValidator(new QDoubleValidator(
 418                 screenLargerED));
 419         screenLargestED->setValidator(new QDoubleValidator(
 420                 screenLargestED));
 421         screenHugeED->setValidator(new QDoubleValidator(
 422                 screenHugeED));
 423         screenHugerED->setValidator(new QDoubleValidator(
 424                 screenHugerED));
 425 }
 426
 427
 428 void PrefScreenFonts::apply(LyXRC & rc) const
 429 {
 430         LyXRC const oldrc(rc);
 431
 432         boost::tie(rc.roman_font_name, rc.roman_font_foundry)
 433                 = parseFontName(fromqstr(screenRomanCO->currentText()));
 434         boost::tie(rc.sans_font_name, rc.sans_font_foundry) =
 435                 parseFontName(fromqstr(screenSansCO->currentText()));
 436         boost::tie(rc.typewriter_font_name, rc.typewriter_font_foundry) =
 437                 parseFontName(fromqstr(screenTypewriterCO->currentText()));
 438
 439         rc.zoom = screenZoomSB->value();
 440         rc.dpi = screenDpiSB->value();
 441         rc.font_sizes[Font::SIZE_TINY] = fromqstr(screenTinyED->text());
 442         rc.font_sizes[Font::SIZE_SCRIPT] = fromqstr(screenSmallestED->text());
 443         rc.font_sizes[Font::SIZE_FOOTNOTE] = fromqstr(screenSmallerED->text());
 444         rc.font_sizes[Font::SIZE_SMALL] = fromqstr(screenSmallED->text());
 445         rc.font_sizes[Font::SIZE_NORMAL] = fromqstr(screenNormalED->text());
 446         rc.font_sizes[Font::SIZE_LARGE] = fromqstr(screenLargeED->text());
 447         rc.font_sizes[Font::SIZE_LARGER] = fromqstr(screenLargerED->text());
 448         rc.font_sizes[Font::SIZE_LARGEST] = fromqstr(screenLargestED->text());
 449         rc.font_sizes[Font::SIZE_HUGE] = fromqstr(screenHugeED->text());
 450         rc.font_sizes[Font::SIZE_HUGER] = fromqstr(screenHugerED->text());
 451
 452         if (rc.font_sizes != oldrc.font_sizes
 453                 || rc.roman_font_name != oldrc.roman_font_name
 454                 || rc.sans_font_name != oldrc.sans_font_name
 455                 || rc.typewriter_font_name != oldrc.typewriter_font_name
 456                 || rc.zoom != oldrc.zoom || rc.dpi != oldrc.dpi) {
 457                 form_->controller().updateScreenFonts();
 458         }
 459 }
 460
 461
 462 void PrefScreenFonts::update(LyXRC const & rc)
 463 {
 464         setComboxFont(screenRomanCO, rc.roman_font_name,
 465                         rc.roman_font_foundry);
 466         setComboxFont(screenSansCO, rc.sans_font_name,
 467                         rc.sans_font_foundry);
 468         setComboxFont(screenTypewriterCO, rc.typewriter_font_name,
 469                         rc.typewriter_font_foundry);
 470
 471         select_roman(screenRomanCO->currentText());
 472         select_sans(screenSansCO->currentText());
 473         select_typewriter(screenTypewriterCO->currentText());
 474
 475         screenZoomSB->setValue(rc.zoom);
 476         screenDpiSB->setValue(rc.dpi);
 477         screenTinyED->setText(toqstr(rc.font_sizes[Font::SIZE_TINY]));
 478         screenSmallestED->setText(toqstr(rc.font_sizes[Font::SIZE_SCRIPT]));
 479         screenSmallerED->setText(toqstr(rc.font_sizes[Font::SIZE_FOOTNOTE]));
 480         screenSmallED->setText(toqstr(rc.font_sizes[Font::SIZE_SMALL]));
 481         screenNormalED->setText(toqstr(rc.font_sizes[Font::SIZE_NORMAL]));
 482         screenLargeED->setText(toqstr(rc.font_sizes[Font::SIZE_LARGE]));
 483         screenLargerED->setText(toqstr(rc.font_sizes[Font::SIZE_LARGER]));
 484         screenLargestED->setText(toqstr(rc.font_sizes[Font::SIZE_LARGEST]));
 485         screenHugeED->setText(toqstr(rc.font_sizes[Font::SIZE_HUGE]));
 486         screenHugerED->setText(toqstr(rc.font_sizes[Font::SIZE_HUGER]));
 487 }
 488
 489 void PrefScreenFonts::select_roman(const QString& name)
 490 {
 491         screenRomanFE->set(QFont(name), name);
 492 }
 493
 494
 495 void PrefScreenFonts::select_sans(const QString& name)
 496 {
 497         screenSansFE->set(QFont(name), name);
 498 }
 499
 500
 501 void PrefScreenFonts::select_typewriter(const QString& name)
 502 {
 503         screenTypewriterFE->set(QFont(name), name);
 504 }
 505
 506
 507 /////////////////////////////////////////////////////////////////////
 508 //
 509 // PrefColors
 510 //
 511 /////////////////////////////////////////////////////////////////////
 512
 513 PrefColors::PrefColors(QPrefs * form, QWidget * parent)
 514         : PrefModule(_(LookAndFeel), _("Colors"), form, parent)
 515 {
 516         setupUi(this);
 517
 518         // FIXME: all of this initialization should be put into the controller.
 519         // See http://www.mail-archive.com/lyx-devel@lists.lyx.org/msg113301.html
 520         // for some discussion of why that is not trivial.
 521         QPixmap icon(32, 32);
 522         for (int i = 0; i < Color::ignore; ++i) {
 523                 Color::color lc = static_cast<Color::color>(i);
 524                 if (lc == Color::none
 525                         || lc == Color::black
 526                         || lc == Color::white
 527                         || lc == Color::red
 528                         || lc == Color::green
 529                         || lc == Color::blue
 530                         || lc == Color::cyan
 531                         || lc == Color::magenta
 532                         || lc == Color::yellow
 533                         || lc == Color::inherit
 534                         || lc == Color::ignore) continue;
 535
 536                 lcolors_.push_back(lc);
 537         }
 538         lcolors_ = frontend::getSortedColors(lcolors_);
 539         vector<Color_color>::const_iterator cit = lcolors_.begin();
 540         vector<Color_color>::const_iterator const end = lcolors_.end();
 541         for (; cit != end; ++cit)
 542         {
 543                 // This is not a memory leak:
 544                 /*QListWidgetItem * newItem =*/ new QListWidgetItem(QIcon(icon),
 545                         toqstr(lcolor.getGUIName(*cit)), lyxObjectsLW);
 546         }
 547         curcolors_.resize(lcolors_.size());
 548         newcolors_.resize(lcolors_.size());
 549         // End initialization
 550
 551         connect(colorChangePB, SIGNAL(clicked()),
 552                 this, SLOT(change_color()));
 553         connect(lyxObjectsLW, SIGNAL(itemSelectionChanged()),
 554                 this, SLOT(change_lyxObjects_selection()));
 555         connect(lyxObjectsLW, SIGNAL(itemActivated(QListWidgetItem*)),
 556                 this, SLOT(change_color()));
 557 }
 558
 559
 560 void PrefColors::apply(LyXRC & /*rc*/) const
 561 {
 562         for (unsigned int i = 0; i < lcolors_.size(); ++i) {
 563                 if (curcolors_[i] != newcolors_[i]) {
 564                         form_->controller().setColor(lcolors_[i], fromqstr(newcolors_[i]));
 565                 }
 566         }
 567 }
 568
 569
 570 void PrefColors::update(LyXRC const & /*rc*/)
 571 {
 572         for (unsigned int i = 0; i < lcolors_.size(); ++i) {
 573                 QColor color = QColor(guiApp->colorCache().get(lcolors_[i]));
 574                 QPixmap coloritem(32, 32);
 575                 coloritem.fill(color);
 576                 lyxObjectsLW->item(i)->setIcon(QIcon(coloritem));
 577                 newcolors_[i] = curcolors_[i] = color.name();
 578         }
 579         change_lyxObjects_selection();
 580 }
 581
 582 void PrefColors::change_color()
 583 {
 584         int const row = lyxObjectsLW->currentRow();
 585
 586         // just to be sure
 587         if (row < 0) return;
 588
 589         QString const color = newcolors_[row];
 590         QColor c(QColorDialog::getColor(QColor(color), qApp->focusWidget()));
 591
 592         if (c.isValid() && c.name() != color) {
 593                 newcolors_[row] = c.name();
 594                 QPixmap coloritem(32, 32);
 595                 coloritem.fill(c);
 596                 lyxObjectsLW->currentItem()->setIcon(QIcon(coloritem));
 597                 // emit signal
 598                 changed();
 599         }
 600 }
 601
 602 void PrefColors::change_lyxObjects_selection()
 603 {
 604         colorChangePB->setDisabled(lyxObjectsLW->currentRow() < 0);
 605 }
 606
 607
 608 /////////////////////////////////////////////////////////////////////
 609 //
 610 // PrefCygwinPath
 611 //
 612 /////////////////////////////////////////////////////////////////////
 613
 614 PrefCygwinPath::PrefCygwinPath(QWidget * parent)
 615         : PrefModule(_(Outputs), _("Paths"), 0, parent)
 616 {
 617         setupUi(this);
 618         connect(pathCB, SIGNAL(clicked()), this, SIGNAL(changed()));
 619 }
 620
 621
 622 void PrefCygwinPath::apply(LyXRC & rc) const
 623 {
 624         rc.windows_style_tex_paths = pathCB->isChecked();
 625 }
 626
 627
 628 void PrefCygwinPath::update(LyXRC const & rc)
 629 {
 630         pathCB->setChecked(rc.windows_style_tex_paths);
 631 }
 632
 633
 634 /////////////////////////////////////////////////////////////////////
 635 //
 636 // PrefDisplay
 637 //
 638 /////////////////////////////////////////////////////////////////////
 639
 640 PrefDisplay::PrefDisplay(QWidget * parent)
 641         : PrefModule(_(LookAndFeel), _("Graphics"), 0, parent)
 642 {
 643         setupUi(this);
 644         connect(instantPreviewCO, SIGNAL(activated(int)),
 645                 this, SIGNAL(changed()));
 646         connect(displayGraphicsCO, SIGNAL(activated(int)),
 647                 this, SIGNAL(changed()));
 648 }
 649
 650
 651 void PrefDisplay::apply(LyXRC & rc) const
 652 {
 653         switch (instantPreviewCO->currentIndex()) {
 654         case 0: rc.preview = LyXRC::PREVIEW_OFF; break;
 655         case 1: rc.preview = LyXRC::PREVIEW_NO_MATH; break;
 656         case 2: rc.preview = LyXRC::PREVIEW_ON; break;
 657         }
 658
 659         lyx::graphics::DisplayType dtype;
 660         switch (displayGraphicsCO->currentIndex()) {
 661         case 3: dtype = lyx::graphics::NoDisplay; break;
 662         case 2: dtype = lyx::graphics::ColorDisplay; break;
 663         case 1: dtype = lyx::graphics::GrayscaleDisplay;        break;
 664         case 0: dtype = lyx::graphics::MonochromeDisplay; break;
 665         default: dtype = lyx::graphics::GrayscaleDisplay;
 666         }
 667         rc.display_graphics = dtype;
 668
 669         // FIXME!! The graphics cache no longer has a changeDisplay method.
 670 #if 0
 671         if (old_value != rc.display_graphics) {
 672                 lyx::graphics::GCache & gc = lyx::graphics::GCache::get();
 673                 gc.changeDisplay();
 674         }
 675 #endif
 676 }
 677
 678
 679 void PrefDisplay::update(LyXRC const & rc)
 680 {
 681         switch (rc.preview) {
 682         case LyXRC::PREVIEW_OFF:
 683                 instantPreviewCO->setCurrentIndex(0);
 684                 break;
 685         case LyXRC::PREVIEW_NO_MATH :
 686                 instantPreviewCO->setCurrentIndex(1);
 687                 break;
 688         case LyXRC::PREVIEW_ON :
 689                 instantPreviewCO->setCurrentIndex(2);
 690                 break;
 691         }
 692
 693         int item = 2;
 694         switch (rc.display_graphics) {
 695                 case lyx::graphics::NoDisplay:          item = 3; break;
 696                 case lyx::graphics::ColorDisplay:       item = 2; break;
 697                 case lyx::graphics::GrayscaleDisplay:   item = 1; break;
 698                 case lyx::graphics::MonochromeDisplay:  item = 0; break;
 699                 default: break;
 700         }
 701         displayGraphicsCO->setCurrentIndex(item);
 702 }
 703
 704
 705 /////////////////////////////////////////////////////////////////////
 706 //
 707 // PrefPaths
 708 //
 709 /////////////////////////////////////////////////////////////////////
 710
 711 PrefPaths::PrefPaths(QPrefs * form, QWidget * parent)
 712         : PrefModule(docstring(), _("Paths"), form, parent)
 713 {
 714         setupUi(this);
 715         connect(templateDirPB, SIGNAL(clicked()), this, SLOT(select_templatedir()));
 716         connect(tempDirPB, SIGNAL(clicked()), this, SLOT(select_tempdir()));
 717         connect(backupDirPB, SIGNAL(clicked()), this, SLOT(select_backupdir()));
 718         connect(workingDirPB, SIGNAL(clicked()), this, SLOT(select_workingdir()));
 719         connect(lyxserverDirPB, SIGNAL(clicked()), this, SLOT(select_lyxpipe()));
 720         connect(workingDirED, SIGNAL(textChanged(const QString&)),
 721                 this, SIGNAL(changed()));
 722         connect(templateDirED, SIGNAL(textChanged(const QString&)),
 723                 this, SIGNAL(changed()));
 724         connect(backupDirED, SIGNAL(textChanged(const QString&)),
 725                 this, SIGNAL(changed()));
 726         connect(tempDirED, SIGNAL(textChanged(const QString&)),
 727                 this, SIGNAL(changed()));
 728         connect(lyxserverDirED, SIGNAL(textChanged(const QString&)),
 729                 this, SIGNAL(changed()));
 730         connect(pathPrefixED, SIGNAL(textChanged(const QString&)),
 731                 this, SIGNAL(changed()));
 732 }
 733
 734
 735 void PrefPaths::apply(LyXRC & rc) const
 736 {
 737         rc.document_path = internal_path(fromqstr(workingDirED->text()));
 738         rc.template_path = internal_path(fromqstr(templateDirED->text()));
 739         rc.backupdir_path = internal_path(fromqstr(backupDirED->text()));
 740         rc.tempdir_path = internal_path(fromqstr(tempDirED->text()));
 741         rc.path_prefix = internal_path_list(fromqstr(pathPrefixED->text()));
 742         // FIXME: should be a checkbox only
 743         rc.lyxpipes = internal_path(fromqstr(lyxserverDirED->text()));
 744 }
 745
 746
 747 void PrefPaths::update(LyXRC const & rc)
 748 {
 749         workingDirED->setText(toqstr(external_path(rc.document_path)));
 750         templateDirED->setText(toqstr(external_path(rc.template_path)));
 751         backupDirED->setText(toqstr(external_path(rc.backupdir_path)));
 752         tempDirED->setText(toqstr(external_path(rc.tempdir_path)));
 753         pathPrefixED->setText(toqstr(external_path_list(rc.path_prefix)));
 754         // FIXME: should be a checkbox only
 755         lyxserverDirED->setText(toqstr(external_path(rc.lyxpipes)));
 756 }
 757
 758
 759 void PrefPaths::select_templatedir()
 760 {
 761         docstring file(form_->controller().browsedir(
 762                 from_utf8(internal_path(fromqstr(templateDirED->text()))),
 763                 _("Select a document templates directory")));
 764         if (!file.empty())
 765                 templateDirED->setText(toqstr(file));
 766 }
 767
 768
 769 void PrefPaths::select_tempdir()
 770 {
 771         docstring file(form_->controller().browsedir(
 772                 from_utf8(internal_path(fromqstr(tempDirED->text()))),
 773                 _("Select a temporary directory")));
 774         if (!file.empty())
 775                 tempDirED->setText(toqstr(file));
 776 }
 777
 778
 779 void PrefPaths::select_backupdir()
 780 {
 781         docstring file(form_->controller().browsedir(
 782                 from_utf8(internal_path(fromqstr(backupDirED->text()))),
 783                 _("Select a backups directory")));
 784         if (!file.empty())
 785                 backupDirED->setText(toqstr(file));
 786 }
 787
 788
 789 void PrefPaths::select_workingdir()
 790 {
 791         docstring file(form_->controller().browsedir(
 792                 from_utf8(internal_path(fromqstr(workingDirED->text()))),
 793                 _("Select a document directory")));
 794         if (!file.empty())
 795                 workingDirED->setText(toqstr(file));
 796 }
 797
 798
 799 void PrefPaths::select_lyxpipe()
 800 {
 801         docstring file(form_->controller().browse(
 802                 from_utf8(internal_path(fromqstr(lyxserverDirED->text()))),
 803                 _("Give a filename for the LyX server pipe")));
 804         if (!file.empty())
 805                 lyxserverDirED->setText(toqstr(file));
 806 }
 807
 808
 809 /////////////////////////////////////////////////////////////////////
 810 //
 811 // PrefSpellchecker
 812 //
 813 /////////////////////////////////////////////////////////////////////
 814
 815 PrefSpellchecker::PrefSpellchecker(QPrefs * form, QWidget * parent)
 816         : PrefModule(_(LanguageSettings), _("Spellchecker"), form, parent)
 817 {
 818         setupUi(this);
 819
 820         connect(persDictionaryPB, SIGNAL(clicked()), this, SLOT(select_dict()));
 821 #if defined (USE_ISPELL)
 822         connect(spellCommandCO, SIGNAL(activated(int)),
 823                 this, SIGNAL(changed()));
 824 #else
 825         spellCommandCO->setEnabled(false);
 826 #endif
 827         connect(altLanguageED, SIGNAL(textChanged(const QString&)),
 828                 this, SIGNAL(changed()));
 829         connect(escapeCharactersED, SIGNAL(textChanged(const QString&)),
 830                 this, SIGNAL(changed()));
 831         connect(persDictionaryED, SIGNAL(textChanged(const QString&)),
 832                 this, SIGNAL(changed()));
 833         connect(compoundWordCB, SIGNAL(clicked()),
 834                 this, SIGNAL(changed()));
 835         connect(inputEncodingCB, SIGNAL(clicked()),
 836                 this, SIGNAL(changed()));
 837
 838         spellCommandCO->addItem(qt_("ispell"));
 839         spellCommandCO->addItem(qt_("aspell"));
 840         spellCommandCO->addItem(qt_("hspell"));
 841 #ifdef USE_PSPELL
 842         spellCommandCO->addItem(qt_("pspell (library)"));
 843 #else
 844 #ifdef USE_ASPELL
 845         spellCommandCO->addItem(qt_("aspell (library)"));
 846 #endif
 847 #endif
 848 }
 849
 850
 851 void PrefSpellchecker::apply(LyXRC & rc) const
 852 {
 853         switch (spellCommandCO->currentIndex()) {
 854                 case 0:
 855                 case 1:
 856                 case 2:
 857                         rc.use_spell_lib = false;
 858                         rc.isp_command = fromqstr(spellCommandCO->currentText());
 859                         break;
 860                 case 3:
 861                         rc.use_spell_lib = true;
 862                         break;
 863         }
 864
 865         // FIXME: remove isp_use_alt_lang
 866         rc.isp_alt_lang = fromqstr(altLanguageED->text());
 867         rc.isp_use_alt_lang = !rc.isp_alt_lang.empty();
 868         // FIXME: remove isp_use_esc_chars
 869         rc.isp_esc_chars = fromqstr(escapeCharactersED->text());
 870         rc.isp_use_esc_chars = !rc.isp_esc_chars.empty();
 871         // FIXME: remove isp_use_pers_dict
 872         rc.isp_pers_dict = internal_path(fromqstr(persDictionaryED->text()));
 873         rc.isp_use_pers_dict = !rc.isp_pers_dict.empty();
 874         rc.isp_accept_compound = compoundWordCB->isChecked();
 875         rc.isp_use_input_encoding = inputEncodingCB->isChecked();
 876 }
 877
 878
 879 void PrefSpellchecker::update(LyXRC const & rc)
 880 {
 881         spellCommandCO->setCurrentIndex(0);
 882
 883         if (rc.isp_command == "ispell") {
 884                 spellCommandCO->setCurrentIndex(0);
 885         } else if (rc.isp_command == "aspell") {
 886                 spellCommandCO->setCurrentIndex(1);
 887         } else if (rc.isp_command == "hspell") {
 888                 spellCommandCO->setCurrentIndex(2);
 889         }
 890
 891         if (rc.use_spell_lib) {
 892 #if defined(USE_ASPELL) || defined(USE_PSPELL)
 893                 spellCommandCO->setCurrentIndex(3);
 894 #endif
 895         }
 896
 897         // FIXME: remove isp_use_alt_lang
 898         altLanguageED->setText(toqstr(rc.isp_alt_lang));
 899         // FIXME: remove isp_use_esc_chars
 900         escapeCharactersED->setText(toqstr(rc.isp_esc_chars));
 901         // FIXME: remove isp_use_pers_dict
 902         persDictionaryED->setText(toqstr(external_path(rc.isp_pers_dict)));
 903         compoundWordCB->setChecked(rc.isp_accept_compound);
 904         inputEncodingCB->setChecked(rc.isp_use_input_encoding);
 905 }
 906
 907
 908 void PrefSpellchecker::select_dict()
 909 {
 910         docstring file(form_->controller().browsedict(
 911                 from_utf8(internal_path(fromqstr(persDictionaryED->text())))));
 912         if (!file.empty())
 913                 persDictionaryED->setText(toqstr(file));
 914 }
 915
 916
 917
 918 /////////////////////////////////////////////////////////////////////
 919 //
 920 // PrefConverters
 921 //
 922 /////////////////////////////////////////////////////////////////////
 923
 924
 925 PrefConverters::PrefConverters(QPrefs * form, QWidget * parent)
 926         : PrefModule(docstring(), _("Converters"), form, parent)
 927 {
 928         setupUi(this);
 929
 930         connect(converterNewPB, SIGNAL(clicked()),
 931                 this, SLOT(update_converter()));
 932         connect(converterRemovePB, SIGNAL(clicked()),
 933                 this, SLOT(remove_converter()));
 934         connect(converterModifyPB, SIGNAL(clicked()),
 935                 this, SLOT(update_converter()));
 936         connect(convertersLW, SIGNAL(currentRowChanged(int)),
 937                 this, SLOT(switch_converter()));
 938         connect(converterFromCO, SIGNAL(activated(const QString&)),
 939                 this, SLOT(converter_changed()));
 940         connect(converterToCO, SIGNAL(activated(const QString&)),
 941                 this, SLOT(converter_changed()));
 942         connect(converterED, SIGNAL(textChanged(const QString&)),
 943                 this, SLOT(converter_changed()));
 944         connect(converterFlagED, SIGNAL(textChanged(const QString&)),
 945                 this, SLOT(converter_changed()));
 946         connect(converterNewPB, SIGNAL(clicked()),
 947                 this, SIGNAL(changed()));
 948         connect(converterRemovePB, SIGNAL(clicked()),
 949                 this, SIGNAL(changed()));
 950         connect(converterModifyPB, SIGNAL(clicked()),
 951                 this, SIGNAL(changed()));
 952         connect(maxAgeLE, SIGNAL(textChanged(const QString&)),
 953                 this, SIGNAL(changed()));
 954
 955         maxAgeLE->setValidator(new QDoubleValidator(maxAgeLE));
 956         converterDefGB->setFocusProxy(convertersLW);
 957 }
 958
 959
 960 void PrefConverters::apply(LyXRC & rc) const
 961 {
 962         rc.use_converter_cache = cacheCB->isChecked();
 963         rc.converter_cache_maxage = int(maxAgeLE->text().toDouble() * 86400.0);
 964 }
 965
 966
 967 void PrefConverters::update(LyXRC const & rc)
 968 {
 969         cacheCB->setChecked(rc.use_converter_cache);
 970         QString max_age;
 971         max_age.setNum(double(rc.converter_cache_maxage) / 86400.0, 'g', 6);
 972         maxAgeLE->setText(max_age);
 973         updateGui();
 974 }
 975
 976
 977 void PrefConverters::updateGui()
 978 {
 979         // save current selection
 980         QString current = converterFromCO->currentText()
 981                 + " -> " + converterToCO->currentText();
 982
 983         converterFromCO->clear();
 984         converterToCO->clear();
 985
 986         Formats::const_iterator cit = form_->formats().begin();
 987         Formats::const_iterator end = form_->formats().end();
 988         for (; cit != end; ++cit) {
 989                 converterFromCO->addItem(toqstr(cit->prettyname()));
 990                 converterToCO->addItem(toqstr(cit->prettyname()));
 991         }
 992
 993         // currentRowChanged(int) is also triggered when updating the listwidget
 994         // block signals to avoid unnecessary calls to switch_converter()
 995         convertersLW->blockSignals(true);
 996         convertersLW->clear();
 997
 998         Converters::const_iterator ccit = form_->converters().begin();
 999         Converters::const_iterator cend = form_->converters().end();
1000         for (; ccit != cend; ++ccit) {
1001                 std::string const name =
1002                         ccit->From->prettyname() + " -> " + ccit->To->prettyname();
1003                 int type = form_->converters().getNumber(ccit->From->name(), ccit->To->name());
1004                 new QListWidgetItem(toqstr(name), convertersLW, type);
1005         }
1006         convertersLW->sortItems(Qt::AscendingOrder);
1007         convertersLW->blockSignals(false);
1008
1009         // restore selection
1010         if (!current.isEmpty()) {
1011                 QList<QListWidgetItem *> const item =
1012                         convertersLW->findItems(current, Qt::MatchExactly);
1013                 if (item.size()>0)
1014                         convertersLW->setCurrentItem(item.at(0));
1015         }
1016
1017         // select first element if restoring failed
1018         if (convertersLW->currentRow() == -1)
1019                 convertersLW->setCurrentRow(0);
1020
1021         updateButtons();
1022 }
1023
1024
1025 void PrefConverters::switch_converter()
1026 {
1027         int const cnr = convertersLW->currentItem()->type();
1028         Converter const & c(form_->converters().get(cnr));
1029         converterFromCO->setCurrentIndex(form_->formats().getNumber(c.from));
1030         converterToCO->setCurrentIndex(form_->formats().getNumber(c.to));
1031         converterED->setText(toqstr(c.command));
1032         converterFlagED->setText(toqstr(c.flags));
1033
1034         updateButtons();
1035 }
1036
1037
1038 void PrefConverters::converter_changed()
1039 {
1040         updateButtons();
1041 }
1042
1043
1044 void PrefConverters::updateButtons()
1045 {
1046         Format const & from(form_->formats().get(converterFromCO->currentIndex()));
1047         Format const & to(form_->formats().get(converterToCO->currentIndex()));
1048         int const sel = form_->converters().getNumber(from.name(), to.name());
1049         bool const known = !(sel < 0);
1050         bool const valid = !(converterED->text().isEmpty()
1051                 || from.name() == to.name());
1052
1053         int const cnr = convertersLW->currentItem()->type();
1054         Converter const & c(form_->converters().get(cnr));
1055         string const old_command = c.command;
1056         string const old_flag = c.flags;
1057         string const new_command(fromqstr(converterED->text()));
1058         string const new_flag(fromqstr(converterFlagED->text()));
1059
1060         bool modified = ((old_command != new_command) || (old_flag != new_flag));
1061
1062         converterModifyPB->setEnabled(valid && known && modified);
1063         converterNewPB->setEnabled(valid && !known);
1064         converterRemovePB->setEnabled(known);
1065
1066         maxAgeLE->setEnabled(cacheCB->isChecked());
1067         maxAgeLA->setEnabled(cacheCB->isChecked());
1068 }
1069
1070
1071 // FIXME: user must
1072 // specify unique from/to or it doesn't appear. This is really bad UI
1073 // this is why we can use the same function for both new and modify
1074 void PrefConverters::update_converter()
1075 {
1076         Format const & from(form_->formats().get(converterFromCO->currentIndex()));
1077         Format const & to(form_->formats().get(converterToCO->currentIndex()));
1078         string const flags = fromqstr(converterFlagED->text());
1079         string const command = fromqstr(converterED->text());
1080
1081         Converter const * old = form_->converters().getConverter(from.name(), to.name());
1082         form_->converters().add(from.name(), to.name(), command, flags);
1083         if (!old) {
1084                 form_->converters().updateLast(form_->formats());
1085         }
1086
1087         updateGui();
1088
1089         // Remove all files created by this converter from the cache, since
1090         // the modified converter might create different files.
1091         ConverterCache::get().remove_all(from.name(), to.name());
1092 }
1093
1094
1095 void PrefConverters::remove_converter()
1096 {
1097         Format const & from(form_->formats().get(converterFromCO->currentIndex()));
1098         Format const & to(form_->formats().get(converterToCO->currentIndex()));
1099         form_->converters().erase(from.name(), to.name());
1100
1101         updateGui();
1102
1103         // Remove all files created by this converter from the cache, since
1104         // a possible new converter might create different files.
1105         ConverterCache::get().remove_all(from.name(), to.name());
1106 }
1107
1108
1109 void PrefConverters::on_cacheCB_stateChanged(int state)
1110 {
1111         maxAgeLE->setEnabled(state == Qt::Checked);
1112         maxAgeLA->setEnabled(state == Qt::Checked);
1113         changed();
1114 }
1115
1116
1117 /////////////////////////////////////////////////////////////////////
1118 //
1119 // PrefCopiers
1120 //
1121 /////////////////////////////////////////////////////////////////////
1122
1123 PrefCopiers::PrefCopiers(QPrefs * form, QWidget * parent)
1124         : PrefModule(docstring(), _("Copiers"), form, parent)
1125 {
1126         setupUi(this);
1127
1128         connect(copierNewPB, SIGNAL(clicked()), this, SLOT(new_copier()));
1129         connect(copierRemovePB, SIGNAL(clicked()), this, SLOT(remove_copier()));
1130         connect(copierModifyPB, SIGNAL(clicked()), this, SLOT(modify_copier()));
1131         connect(AllCopiersLW, SIGNAL(currentRowChanged(int)),
1132                 this, SLOT(switch_copierLB(int)));
1133         connect(copierFormatCO, SIGNAL(activated(int)),
1134                 this, SLOT(switch_copierCO(int)));
1135         connect(copierNewPB, SIGNAL(clicked()),
1136                 this, SIGNAL(changed()));
1137         connect(copierRemovePB, SIGNAL(clicked()),
1138                 this, SIGNAL(changed()));
1139         connect(copierModifyPB, SIGNAL(clicked()),
1140                 this, SIGNAL(changed()));
1141         connect(copierFormatCO, SIGNAL(activated(const QString &)),
1142                 this, SLOT(copiers_changed()));
1143         connect(copierED, SIGNAL(textChanged(const QString &)),
1144                 this, SLOT(copiers_changed()));
1145 }
1146
1147
1148 void PrefCopiers::apply(LyXRC & /*rc*/) const
1149 {
1150 }
1151
1152
1153 void PrefCopiers::update(LyXRC const & /*rc*/)
1154 {
1155         update();
1156 }
1157
1158
1159 void PrefCopiers::update()
1160 {
1161         // The choice widget
1162         // save current selection
1163         QString current = copierFormatCO->currentText();
1164         copierFormatCO->clear();
1165
1166         for (Formats::const_iterator it = form_->formats().begin(),
1167                      end = form_->formats().end();
1168              it != end; ++it) {
1169                 copierFormatCO->addItem(toqstr(it->prettyname()));
1170         }
1171
1172         // The browser widget
1173         AllCopiersLW->clear();
1174
1175         for (Movers::const_iterator it = form_->movers().begin(),
1176                      end = form_->movers().end();
1177              it != end; ++it) {
1178                 std::string const & command = it->second.command();
1179                 if (command.empty())
1180                         continue;
1181                 QString const pretty = toqstr(form_->formats().prettyName(it->first));
1182                 AllCopiersLW->addItem(pretty);
1183         }
1184         AllCopiersLW->sortItems(Qt::AscendingOrder);
1185
1186         // restore selection
1187         if (!current.isEmpty()) {
1188                 QList<QListWidgetItem *> item =
1189                         AllCopiersLW->findItems(current, Qt::MatchExactly);
1190                 if (item.size()>0)
1191                         AllCopiersLW->setCurrentItem(item.at(0));
1192         }
1193         // select first element if restoring failed
1194         if (AllCopiersLW->currentRow() == -1)
1195                 AllCopiersLW->setCurrentRow(0);
1196 }
1197
1198
1199 namespace {
1200
1201 class SamePrettyName {
1202 public:
1203         SamePrettyName(string const & n) : pretty_name_(n) {}
1204
1205         bool operator()(Format const & fmt) const {
1206                 return fmt.prettyname() == pretty_name_;
1207         }
1208
1209 private:
1210         string const pretty_name_;
1211 };
1212
1213
1214 Format const * getFormat(std::string const & prettyname)
1215 {
1216         Formats::const_iterator it = formats.begin();
1217         Formats::const_iterator const end = formats.end();
1218         it = std::find_if(it, end, SamePrettyName(prettyname));
1219         return it == end ? 0 : &*it;
1220 }
1221
1222 } // namespace anon
1223
1224
1225 void PrefCopiers::switch_copierLB(int row)
1226 {
1227         if (row < 0)
1228                 return;
1229
1230         // FIXME UNICODE?
1231         std::string const browser_text =
1232                 fromqstr(AllCopiersLW->currentItem()->text());
1233         Format const * fmt = getFormat(browser_text);
1234         if (fmt == 0)
1235                 return;
1236
1237         QString const gui_name = toqstr(fmt->prettyname());
1238         QString const command = toqstr(form_->movers().command(fmt->name()));
1239
1240         copierED->clear();
1241         int const combo_size = copierFormatCO->count();
1242         for (int i = 0; i < combo_size; ++i) {
1243                 QString const text = copierFormatCO->itemText(i);
1244                 if (text == gui_name) {
1245                         copierFormatCO->setCurrentIndex(i);
1246                         copierED->setText(command);
1247                         break;
1248                 }
1249         }
1250         updateButtons();
1251 }
1252
1253
1254 void PrefCopiers::switch_copierCO(int row)
1255 {
1256         if (row<0)
1257                 return;
1258
1259         std::string const combo_text =
1260                 fromqstr(copierFormatCO->currentText());
1261         Format const * fmt = getFormat(combo_text);
1262         if (fmt == 0)
1263                 return;
1264
1265         QString const command = toqstr(form_->movers().command(fmt->name()));
1266         copierED->setText(command);
1267
1268         QListWidgetItem * const index = AllCopiersLW->currentItem();
1269         if (index >= 0)
1270                 AllCopiersLW->setItemSelected(index, false);
1271
1272         QString const gui_name = toqstr(fmt->prettyname());
1273         int const browser_size = AllCopiersLW->count();
1274         for (int i = 0; i < browser_size; ++i) {
1275                 QString const text = AllCopiersLW->item(i)->text();
1276                 if (text == gui_name) {
1277                         QListWidgetItem * item = AllCopiersLW->item(i);
1278                         AllCopiersLW->setItemSelected(item, true);
1279                         break;
1280                 }
1281         }
1282 }
1283
1284
1285 void PrefCopiers::copiers_changed()
1286 {
1287         updateButtons();
1288 }
1289
1290
1291 void PrefCopiers::updateButtons()
1292 {
1293         QString selected = copierFormatCO->currentText();
1294
1295         bool known = false;
1296         for (int i = 0; i < AllCopiersLW->count(); ++i) {
1297                 if (AllCopiersLW->item(i)->text() == selected)
1298                         known = true;
1299         }
1300
1301         bool const valid = !copierED->text().isEmpty();
1302
1303         Format const * fmt = getFormat(fromqstr(selected));
1304         string const old_command = form_->movers().command(fmt->name());
1305         string const new_command(fromqstr(copierED->text()));
1306
1307         bool modified = (old_command != new_command);
1308
1309         copierModifyPB->setEnabled(valid && known && modified);
1310         copierNewPB->setEnabled(valid && !known);
1311         copierRemovePB->setEnabled(known);
1312 }
1313
1314
1315 void PrefCopiers::new_copier()
1316 {
1317         std::string const combo_text =
1318                 fromqstr(copierFormatCO->currentText());
1319         Format const * fmt = getFormat(combo_text);
1320         if (fmt == 0)
1321                 return;
1322
1323         string const command = fromqstr(copierED->text());
1324         if (command.empty())
1325                 return;
1326
1327         form_->movers().set(fmt->name(), command);
1328
1329         update();
1330         int const last = AllCopiersLW->count() - 1;
1331         AllCopiersLW->setCurrentRow(last);
1332
1333         updateButtons();
1334 }
1335
1336
1337 void PrefCopiers::modify_copier()
1338 {
1339         std::string const combo_text =
1340                 fromqstr(copierFormatCO->currentText());
1341         Format const * fmt = getFormat(combo_text);
1342         if (fmt == 0)
1343                 return;
1344
1345         string const command = fromqstr(copierED->text());
1346         form_->movers().set(fmt->name(), command);
1347
1348         update();
1349         updateButtons();
1350 }
1351
1352
1353 void PrefCopiers::remove_copier()
1354 {
1355         std::string const combo_text =
1356                 fromqstr(copierFormatCO->currentText());
1357         Format const * fmt = getFormat(combo_text);
1358         if (fmt == 0)
1359                 return;
1360
1361         string const & fmt_name = fmt->name();
1362         form_->movers().set(fmt_name, string());
1363
1364         update();
1365         updateButtons();
1366 }
1367
1368
1369
1370 /////////////////////////////////////////////////////////////////////
1371 //
1372 // PrefFileformats
1373 //
1374 /////////////////////////////////////////////////////////////////////
1375
1376 PrefFileformats::PrefFileformats(QPrefs * form, QWidget * parent)
1377         : PrefModule(docstring(), _("File formats"), form, parent)
1378 {
1379         setupUi(this);
1380
1381         connect(formatNewPB, SIGNAL(clicked()),
1382                 this, SLOT(new_format()));
1383         connect(formatRemovePB, SIGNAL(clicked()),
1384                 this, SLOT(remove_format()));
1385         connect(formatModifyPB, SIGNAL(clicked()),
1386                 this, SLOT(modify_format()));
1387         connect(formatsLW, SIGNAL(currentRowChanged(int)),
1388                 this, SLOT(switch_format(int)));
1389         connect(formatED, SIGNAL(textChanged(const QString&)),
1390                 this, SLOT(fileformat_changed()));
1391         connect(guiNameED, SIGNAL(textChanged(const QString&)),
1392                 this, SLOT(fileformat_changed()));
1393         connect(shortcutED, SIGNAL(textChanged(const QString&)),
1394                 this, SLOT(fileformat_changed()));
1395         connect(extensionED, SIGNAL(textChanged(const QString&)),
1396                 this, SLOT(fileformat_changed()));
1397         connect(viewerED, SIGNAL(textChanged(const QString&)),
1398                 this, SLOT(fileformat_changed()));
1399         connect(editorED, SIGNAL(textChanged(const QString&)),
1400                 this, SLOT(fileformat_changed()));
1401         connect(documentCB, SIGNAL(clicked()),
1402                 this, SLOT(fileformat_changed()));
1403         connect(vectorCB, SIGNAL(clicked()),
1404                 this, SLOT(fileformat_changed()));
1405         connect(formatNewPB, SIGNAL(clicked()),
1406                 this, SIGNAL(changed()));
1407         connect(formatRemovePB, SIGNAL(clicked()),
1408                 this, SIGNAL(changed()));
1409         connect(formatModifyPB, SIGNAL(clicked()),
1410                 this, SIGNAL(changed()));
1411 }
1412
1413
1414 void PrefFileformats::apply(LyXRC & /*rc*/) const
1415 {
1416 }
1417
1418
1419 void PrefFileformats::update(LyXRC const & /*rc*/)
1420 {
1421         update();
1422 }
1423
1424
1425 void PrefFileformats::update()
1426 {
1427         // save current selection
1428         QString current = guiNameED->text();
1429
1430         // update listwidget with formats
1431         formatsLW->blockSignals(true);
1432         formatsLW->clear();
1433         Formats::const_iterator cit = form_->formats().begin();
1434         Formats::const_iterator end = form_->formats().end();
1435         for (; cit != end; ++cit) {
1436                 new QListWidgetItem(toqstr(cit->prettyname()),
1437                                                         formatsLW,
1438                                                         form_->formats().getNumber(cit->name()) );
1439         }
1440         formatsLW->sortItems(Qt::AscendingOrder);
1441         formatsLW->blockSignals(false);
1442
1443         // restore selection
1444         if (!current.isEmpty()) {
1445                 QList<QListWidgetItem *>  item = formatsLW->findItems(current, Qt::MatchExactly);
1446                 if (item.size()>0)
1447                         formatsLW->setCurrentItem(item.at(0));
1448         }
1449         // select first element if restoring failed
1450         if (formatsLW->currentRow() == -1)
1451                 formatsLW->setCurrentRow(0);
1452 }
1453
1454
1455 void PrefFileformats::switch_format(int nr)
1456 {
1457         int const ftype = formatsLW->item(nr)->type();
1458         Format const f = form_->formats().get(ftype);
1459
1460         formatED->setText(toqstr(f.name()));
1461         guiNameED->setText(toqstr(f.prettyname()));
1462         extensionED->setText(toqstr(f.extension()));
1463         shortcutED->setText(toqstr(f.shortcut()));
1464         viewerED->setText(toqstr(f.viewer()));
1465         editorED->setText(toqstr(f.editor()));
1466         documentCB->setChecked((f.documentFormat()));
1467         vectorCB->setChecked((f.vectorFormat()));
1468
1469         updateButtons();
1470 }
1471
1472
1473 void PrefFileformats::fileformat_changed()
1474 {
1475         updateButtons();
1476 }
1477
1478
1479 void PrefFileformats::updateButtons()
1480 {
1481         QString const format = formatED->text();
1482         QString const gui_name = guiNameED->text();
1483         int const sel = form_->formats().getNumber(fromqstr(format));
1484         bool gui_name_known = false;
1485         int where = sel;
1486         for (int i = 0; i < formatsLW->count(); ++i) {
1487                 if (formatsLW->item(i)->text() == gui_name) {
1488                         gui_name_known = true;
1489                         where = formatsLW->item(i)->type();
1490                 }
1491         }
1492
1493         // assure that a gui name cannot be chosen twice
1494         bool const known_otherwise = gui_name_known && (where != sel);
1495
1496         bool const known = !(sel < 0);
1497         bool const valid = (!formatED->text().isEmpty()
1498                 && !guiNameED->text().isEmpty());
1499
1500         int const ftype = formatsLW->currentItem()->type();
1501         Format const & f(form_->formats().get(ftype));
1502         string const old_pretty(f.prettyname());
1503         string const old_shortcut(f.shortcut());
1504         string const old_extension(f.extension());
1505         string const old_viewer(f.viewer());
1506         string const old_editor(f.editor());
1507         bool const old_document(f.documentFormat());
1508         bool const old_vector(f.vectorFormat());
1509
1510         string const new_pretty(fromqstr(gui_name));
1511         string const new_shortcut(fromqstr(shortcutED->text()));
1512         string const new_extension(fromqstr(extensionED->text()));
1513         string const new_viewer(fromqstr(viewerED->text()));
1514         string const new_editor(fromqstr(editorED->text()));
1515         bool const new_document(documentCB->isChecked());
1516         bool const new_vector(vectorCB->isChecked());
1517
1518         bool modified = ((old_pretty != new_pretty) || (old_shortcut != new_shortcut)
1519                 || (old_extension != new_extension) || (old_viewer != new_viewer)
1520                 || old_editor != new_editor || old_document != new_document
1521                 || old_vector != new_vector);
1522
1523         formatModifyPB->setEnabled(valid && known && modified && !known_otherwise);
1524         formatNewPB->setEnabled(valid && !known && !gui_name_known);
1525         formatRemovePB->setEnabled(known);
1526 }
1527
1528
1529 void PrefFileformats::new_format()
1530 {
1531         string const name = fromqstr(formatED->text());
1532         string const prettyname = fromqstr(guiNameED->text());
1533         string const extension = fromqstr(extensionED->text());
1534         string const shortcut = fromqstr(shortcutED->text());
1535         string const viewer = fromqstr(viewerED->text());
1536         string const editor = fromqstr(editorED->text());
1537         int flags = Format::none;
1538         if (documentCB->isChecked())
1539                 flags |= Format::document;
1540         if (vectorCB->isChecked())
1541                 flags |= Format::vector;
1542
1543         form_->formats().add(name, extension, prettyname, shortcut, viewer,
1544                              editor, flags);
1545         form_->formats().sort();
1546         form_->converters().update(form_->formats());
1547
1548         update();
1549         updateButtons();
1550         formatsChanged();
1551 }
1552
1553
1554 void PrefFileformats::modify_format()
1555 {
1556         int const current_item = formatsLW->currentItem()->type();
1557         Format const & oldformat = form_->formats().get(current_item);
1558         form_->formats().erase(oldformat.name());
1559
1560         new_format();
1561 }
1562
1563
1564 void PrefFileformats::remove_format()
1565 {
1566         int const nr = formatsLW->currentItem()->type();
1567         string const current_text = form_->formats().get(nr).name();
1568         if (form_->converters().formatIsUsed(current_text)) {
1569                 Alert::error(_("Format in use"),
1570                              _("Cannot remove a Format used by a Converter. "
1571                                             "Remove the converter first."));
1572                 return;
1573         }
1574
1575         form_->formats().erase(current_text);
1576         form_->converters().update(form_->formats());
1577
1578         update();
1579         updateButtons();
1580         formatsChanged();
1581 }
1582
1583
1584 /////////////////////////////////////////////////////////////////////
1585 //
1586 // PrefLanguage
1587 //
1588 /////////////////////////////////////////////////////////////////////
1589
1590 PrefLanguage::PrefLanguage(QWidget * parent)
1591         : PrefModule(_(LanguageSettings), _("Language"), 0, parent)
1592 {
1593         setupUi(this);
1594
1595         connect(rtlCB, SIGNAL(clicked()),
1596                 this, SIGNAL(changed()));
1597         connect(markForeignCB, SIGNAL(clicked()),
1598                 this, SIGNAL(changed()));
1599         connect(autoBeginCB, SIGNAL(clicked()),
1600                 this, SIGNAL(changed()));
1601         connect(autoEndCB, SIGNAL(clicked()),
1602                 this, SIGNAL(changed()));
1603         connect(useBabelCB, SIGNAL(clicked()),
1604                 this, SIGNAL(changed()));
1605         connect(globalCB, SIGNAL(clicked()),
1606                 this, SIGNAL(changed()));
1607         connect(languagePackageED, SIGNAL(textChanged(const QString&)),
1608                 this, SIGNAL(changed()));
1609         connect(startCommandED, SIGNAL(textChanged(const QString&)),
1610                 this, SIGNAL(changed()));
1611         connect(endCommandED, SIGNAL(textChanged(const QString&)),
1612                 this, SIGNAL(changed()));
1613         connect(defaultLanguageCO, SIGNAL(activated(int)),
1614                 this, SIGNAL(changed()));
1615
1616         defaultLanguageCO->clear();
1617
1618         // store the lang identifiers for later
1619         std::vector<LanguagePair> const langs = frontend::getLanguageData(false);
1620         lang_ = getSecond(langs);
1621
1622         std::vector<LanguagePair>::const_iterator lit  = langs.begin();
1623         std::vector<LanguagePair>::const_iterator lend = langs.end();
1624         for (; lit != lend; ++lit) {
1625                 defaultLanguageCO->addItem(toqstr(lit->first));
1626         }
1627 }
1628
1629
1630 void PrefLanguage::apply(LyXRC & rc) const
1631 {
1632         // FIXME: remove rtl_support bool
1633         rc.rtl_support = rtlCB->isChecked();
1634         rc.mark_foreign_language = markForeignCB->isChecked();
1635         rc.language_auto_begin = autoBeginCB->isChecked();
1636         rc.language_auto_end = autoEndCB->isChecked();
1637         rc.language_use_babel = useBabelCB->isChecked();
1638         rc.language_global_options = globalCB->isChecked();
1639         rc.language_package = fromqstr(languagePackageED->text());
1640         rc.language_command_begin = fromqstr(startCommandED->text());
1641         rc.language_command_end = fromqstr(endCommandED->text());
1642         rc.default_language = lang_[defaultLanguageCO->currentIndex()];
1643 }
1644
1645
1646 void PrefLanguage::update(LyXRC const & rc)
1647 {
1648         // FIXME: remove rtl_support bool
1649         rtlCB->setChecked(rc.rtl_support);
1650         markForeignCB->setChecked(rc.mark_foreign_language);
1651         autoBeginCB->setChecked(rc.language_auto_begin);
1652         autoEndCB->setChecked(rc.language_auto_end);
1653         useBabelCB->setChecked(rc.language_use_babel);
1654         globalCB->setChecked(rc.language_global_options);
1655         languagePackageED->setText(toqstr(rc.language_package));
1656         startCommandED->setText(toqstr(rc.language_command_begin));
1657         endCommandED->setText(toqstr(rc.language_command_end));
1658
1659         int const pos = int(findPos_helper(lang_, rc.default_language));
1660         defaultLanguageCO->setCurrentIndex(pos);
1661 }
1662
1663
1664 /////////////////////////////////////////////////////////////////////
1665 //
1666 // PrefPrinter
1667 //
1668 /////////////////////////////////////////////////////////////////////
1669
1670 PrefPrinter::PrefPrinter(QWidget * parent)
1671         : PrefModule(_(Outputs), _("Printer"), 0, parent)
1672 {
1673         setupUi(this);
1674
1675         connect(printerAdaptCB, SIGNAL(clicked()),
1676                 this, SIGNAL(changed()));
1677         connect(printerCommandED, SIGNAL(textChanged(const QString&)),
1678                 this, SIGNAL(changed()));
1679         connect(printerNameED, SIGNAL(textChanged(const QString&)),
1680                 this, SIGNAL(changed()));
1681         connect(printerPageRangeED, SIGNAL(textChanged(const QString&)),
1682                 this, SIGNAL(changed()));
1683         connect(printerCopiesED, SIGNAL(textChanged(const QString&)),
1684                 this, SIGNAL(changed()));
1685         connect(printerReverseED, SIGNAL(textChanged(const QString&)),
1686                 this, SIGNAL(changed()));
1687         connect(printerToPrinterED, SIGNAL(textChanged(const QString&)),
1688                 this, SIGNAL(changed()));
1689         connect(printerExtensionED, SIGNAL(textChanged(const QString&)),
1690                 this, SIGNAL(changed()));
1691         connect(printerSpoolCommandED, SIGNAL(textChanged(const QString&)),
1692                 this, SIGNAL(changed()));
1693         connect(printerPaperTypeED, SIGNAL(textChanged(const QString&)),
1694                 this, SIGNAL(changed()));
1695         connect(printerEvenED, SIGNAL(textChanged(const QString&)),
1696                 this, SIGNAL(changed()));
1697         connect(printerOddED, SIGNAL(textChanged(const QString&)),
1698                 this, SIGNAL(changed()));
1699         connect(printerCollatedED, SIGNAL(textChanged(const QString&)),
1700                 this, SIGNAL(changed()));
1701         connect(printerLandscapeED, SIGNAL(textChanged(const QString&)),
1702                 this, SIGNAL(changed()));
1703         connect(printerToFileED, SIGNAL(textChanged(const QString&)),
1704                 this, SIGNAL(changed()));
1705         connect(printerExtraED, SIGNAL(textChanged(const QString&)),
1706                 this, SIGNAL(changed()));
1707         connect(printerSpoolPrefixED, SIGNAL(textChanged(const QString&)),
1708                 this, SIGNAL(changed()));
1709         connect(printerPaperSizeED, SIGNAL(textChanged(const QString&)),
1710                 this, SIGNAL(changed()));
1711 }
1712
1713
1714 void PrefPrinter::apply(LyXRC & rc) const
1715 {
1716         rc.print_adapt_output = printerAdaptCB->isChecked();
1717         rc.print_command = fromqstr(printerCommandED->text());
1718         rc.printer = fromqstr(printerNameED->text());
1719
1720         rc.print_pagerange_flag = fromqstr(printerPageRangeED->text());
1721         rc.print_copies_flag = fromqstr(printerCopiesED->text());
1722         rc.print_reverse_flag = fromqstr(printerReverseED->text());
1723         rc.print_to_printer = fromqstr(printerToPrinterED->text());
1724         rc.print_file_extension = fromqstr(printerExtensionED->text());
1725         rc.print_spool_command = fromqstr(printerSpoolCommandED->text());
1726         rc.print_paper_flag = fromqstr(printerPaperTypeED->text());
1727         rc.print_evenpage_flag = fromqstr(printerEvenED->text());
1728         rc.print_oddpage_flag = fromqstr(printerOddED->text());
1729         rc.print_collcopies_flag = fromqstr(printerCollatedED->text());
1730         rc.print_landscape_flag = fromqstr(printerLandscapeED->text());
1731         rc.print_to_file = internal_path(fromqstr(printerToFileED->text()));
1732         rc.print_extra_options = fromqstr(printerExtraED->text());
1733         rc.print_spool_printerprefix = fromqstr(printerSpoolPrefixED->text());
1734         rc.print_paper_dimension_flag = fromqstr(printerPaperSizeED->text());
1735 }
1736
1737
1738 void PrefPrinter::update(LyXRC const & rc)
1739 {
1740         printerAdaptCB->setChecked(rc.print_adapt_output);
1741         printerCommandED->setText(toqstr(rc.print_command));
1742         printerNameED->setText(toqstr(rc.printer));
1743
1744         printerPageRangeED->setText(toqstr(rc.print_pagerange_flag));
1745         printerCopiesED->setText(toqstr(rc.print_copies_flag));
1746         printerReverseED->setText(toqstr(rc.print_reverse_flag));
1747         printerToPrinterED->setText(toqstr(rc.print_to_printer));
1748         printerExtensionED->setText(toqstr(rc.print_file_extension));
1749         printerSpoolCommandED->setText(toqstr(rc.print_spool_command));
1750         printerPaperTypeED->setText(toqstr(rc.print_paper_flag));
1751         printerEvenED->setText(toqstr(rc.print_evenpage_flag));
1752         printerOddED->setText(toqstr(rc.print_oddpage_flag));
1753         printerCollatedED->setText(toqstr(rc.print_collcopies_flag));
1754         printerLandscapeED->setText(toqstr(rc.print_landscape_flag));
1755         printerToFileED->setText(toqstr(external_path(rc.print_to_file)));
1756         printerExtraED->setText(toqstr(rc.print_extra_options));
1757         printerSpoolPrefixED->setText(toqstr(rc.print_spool_printerprefix));
1758         printerPaperSizeED->setText(toqstr(rc.print_paper_dimension_flag));
1759 }
1760
1761
1762 /////////////////////////////////////////////////////////////////////
1763 //
1764 // PrefUserInterface
1765 //
1766 /////////////////////////////////////////////////////////////////////
1767
1768 PrefUserInterface::PrefUserInterface(QPrefs * form, QWidget * parent)
1769         : PrefModule(_(LookAndFeel), _("User interface"), form, parent)
1770 {
1771         setupUi(this);
1772
1773         connect(autoSaveCB, SIGNAL(toggled(bool)),
1774                 autoSaveLA, SLOT(setEnabled(bool)));
1775         connect(autoSaveCB, SIGNAL(toggled(bool)),
1776                 autoSaveSB, SLOT(setEnabled(bool)));
1777         connect(autoSaveCB, SIGNAL(toggled(bool)),
1778                 TextLabel1, SLOT(setEnabled(bool)));
1779         connect(uiFilePB, SIGNAL(clicked()),
1780                 this, SLOT(select_ui()));
1781         connect(bindFilePB, SIGNAL(clicked()),
1782                 this, SLOT(select_bind()));
1783         connect(uiFileED, SIGNAL(textChanged(const QString &)),
1784                 this, SIGNAL(changed()));
1785         connect(bindFileED, SIGNAL(textChanged(const QString &)),
1786                 this, SIGNAL(changed()));
1787         connect(restoreCursorCB, SIGNAL(clicked()),
1788                 this, SIGNAL(changed()));
1789         connect(loadSessionCB, SIGNAL(clicked()),
1790                 this, SIGNAL(changed()));
1791         connect(loadWindowSizeCB, SIGNAL(clicked()),
1792                 this, SIGNAL(changed()));
1793         connect(loadWindowLocationCB, SIGNAL(clicked()),
1794                 this, SIGNAL(changed()));
1795         connect(windowWidthSB, SIGNAL(valueChanged(int)),
1796                 this, SIGNAL(changed()));
1797         connect(windowHeightSB, SIGNAL(valueChanged(int)),
1798                 this, SIGNAL(changed()));
1799         connect(cursorFollowsCB, SIGNAL(clicked()),
1800                 this, SIGNAL(changed()));
1801         connect(autoSaveSB, SIGNAL(valueChanged(int)),
1802                 this, SIGNAL(changed()));
1803         connect(autoSaveCB, SIGNAL(clicked()),
1804                 this, SIGNAL(changed()));
1805         connect(lastfilesSB, SIGNAL(valueChanged(int)),
1806                 this, SIGNAL(changed()));
1807         lastfilesSB->setMaximum(maxlastfiles);
1808 }
1809
1810
1811 void PrefUserInterface::apply(LyXRC & rc) const
1812 {
1813         rc.ui_file = internal_path(fromqstr(uiFileED->text()));
1814         rc.bind_file = internal_path(fromqstr(bindFileED->text()));
1815         rc.use_lastfilepos = restoreCursorCB->isChecked();
1816         rc.load_session = loadSessionCB->isChecked();
1817         if (loadWindowSizeCB->isChecked()) {
1818                 rc.geometry_width = 0;
1819                 rc.geometry_height = 0;
1820         } else {
1821                 rc.geometry_width = windowWidthSB->value();
1822                 rc.geometry_height = windowHeightSB->value();
1823         }
1824         rc.geometry_xysaved = loadWindowLocationCB->isChecked();
1825         rc.cursor_follows_scrollbar = cursorFollowsCB->isChecked();
1826         rc.autosave = autoSaveSB->value() * 60;
1827         rc.make_backup = autoSaveCB->isChecked();
1828         rc.num_lastfiles = lastfilesSB->value();
1829 }
1830
1831
1832 void PrefUserInterface::update(LyXRC const & rc)
1833 {
1834         uiFileED->setText(toqstr(external_path(rc.ui_file)));
1835         bindFileED->setText(toqstr(external_path(rc.bind_file)));
1836         restoreCursorCB->setChecked(rc.use_lastfilepos);
1837         loadSessionCB->setChecked(rc.load_session);
1838         bool loadWindowSize = rc.geometry_width == 0 && rc.geometry_height == 0;
1839         loadWindowSizeCB->setChecked(loadWindowSize);
1840         if (!loadWindowSize) {
1841                 windowWidthSB->setValue(rc.geometry_width);
1842                 windowHeightSB->setValue(rc.geometry_height);
1843         }
1844         loadWindowLocationCB->setChecked(rc.geometry_xysaved);
1845         cursorFollowsCB->setChecked(rc.cursor_follows_scrollbar);
1846         // convert to minutes
1847         int mins(rc.autosave / 60);
1848         if (rc.autosave && !mins)
1849                 mins = 1;
1850         autoSaveSB->setValue(mins);
1851         autoSaveCB->setChecked(rc.make_backup);
1852         lastfilesSB->setValue(rc.num_lastfiles);
1853 }
1854
1855
1856
1857 void PrefUserInterface::select_ui()
1858 {
1859         docstring const name =
1860                 from_utf8(internal_path(fromqstr(uiFileED->text())));
1861         docstring file(form_->controller().browseUI(name));
1862         if (!file.empty())
1863                 uiFileED->setText(toqstr(file));
1864 }
1865
1866
1867 void PrefUserInterface::select_bind()
1868 {
1869         docstring const name =
1870                 from_utf8(internal_path(fromqstr(bindFileED->text())));
1871         docstring file(form_->controller().browsebind(name));
1872         if (!file.empty())
1873                 bindFileED->setText(toqstr(file));
1874 }
1875
1876
1877 void PrefUserInterface::on_loadWindowSizeCB_toggled(bool loadwindowsize)
1878 {
1879         windowWidthLA->setDisabled(loadwindowsize);
1880         windowHeightLA->setDisabled(loadwindowsize);
1881         windowWidthSB->setDisabled(loadwindowsize);
1882         windowHeightSB->setDisabled(loadwindowsize);
1883 }
1884
1885
1886 PrefIdentity::PrefIdentity(QWidget * parent)
1887 : PrefModule(docstring(), _("Identity"), 0, parent)
1888 {
1889         setupUi(this);
1890
1891         connect(nameED, SIGNAL(textChanged(const QString&)),
1892                 this, SIGNAL(changed()));
1893         connect(emailED, SIGNAL(textChanged(const QString&)),
1894                 this, SIGNAL(changed()));
1895 }
1896
1897
1898 void PrefIdentity::apply(LyXRC & rc) const
1899 {
1900         rc.user_name = fromqstr(nameED->text());
1901         rc.user_email = fromqstr(emailED->text());
1902 }
1903
1904
1905 void PrefIdentity::update(LyXRC const & rc)
1906 {
1907         nameED->setText(toqstr(rc.user_name));
1908         emailED->setText(toqstr(rc.user_email));
1909 }
1910
1911
1912
1913 /////////////////////////////////////////////////////////////////////
1914 //
1915 // QPrefsDialog
1916 //
1917 /////////////////////////////////////////////////////////////////////
1918
1919 QPrefsDialog::QPrefsDialog(QPrefs * form)
1920         : form_(form)
1921 {
1922         setupUi(this);
1923         QDialog::setModal(false);
1924
1925         connect(savePB, SIGNAL(clicked()), form, SLOT(slotOK()));
1926         connect(applyPB, SIGNAL(clicked()), form, SLOT(slotApply()));
1927         connect(closePB, SIGNAL(clicked()), form, SLOT(slotClose()));
1928         connect(restorePB, SIGNAL(clicked()), form, SLOT(slotRestore()));
1929
1930         add(new PrefUserInterface(form_));
1931         add(new PrefScreenFonts(form_));
1932         add(new PrefColors(form_));
1933         add(new PrefDisplay);
1934         add(new PrefKeyboard(form_));
1935
1936         add(new PrefPaths(form_));
1937
1938         add(new PrefIdentity);
1939
1940         add(new PrefLanguage);
1941         add(new PrefSpellchecker(form_));
1942
1943         add(new PrefPrinter);
1944         add(new PrefDate);
1945         add(new PrefPlaintext);
1946         add(new PrefLatex(form_));
1947
1948 #if defined(__CYGWIN__) || defined(_WIN32)
1949         add(new PrefCygwinPath);
1950 #endif
1951
1952
1953         PrefConverters * converters = new PrefConverters(form_);
1954         PrefFileformats * formats = new PrefFileformats(form_);
1955         connect(formats, SIGNAL(formatsChanged()),
1956                         converters, SLOT(updateGui()));
1957         add(converters);
1958         add(formats);
1959
1960         add(new PrefCopiers(form_));
1961
1962
1963         prefsPS->setCurrentPanel(_("User interface"));
1964 // FIXME: hack to work around resizing bug in Qt >= 4.2
1965 // bug verified with Qt 4.2.{0-3} (JSpitzm)
1966 #if QT_VERSION >= 0x040200
1967         prefsPS->updateGeometry();
1968 #endif
1969
1970         form_->bcview().setOK(savePB);
1971         form_->bcview().setApply(applyPB);
1972         form_->bcview().setCancel(closePB);
1973         form_->bcview().setRestore(restorePB);
1974 }
1975
1976
1977 void QPrefsDialog::add(PrefModule * module)
1978 {
1979         BOOST_ASSERT(module);
1980
1981 //      if (module->category().empty())
1982 //              prefsPS->addPanel(module, module->title());
1983 //      else
1984                 prefsPS->addPanel(module, module->title(), module->category());
1985
1986         connect(module, SIGNAL(changed()), this, SLOT(change_adaptor()));
1987
1988         modules_.push_back(module);
1989 }
1990
1991 void QPrefsDialog::closeEvent(QCloseEvent * e)
1992 {
1993         form_->slotWMHide();
1994         e->accept();
1995 }
1996
1997
1998 void QPrefsDialog::change_adaptor()
1999 {
2000         form_->changed();
2001 }
2002
2003
2004 void QPrefsDialog::apply(LyXRC & rc) const
2005 {
2006         size_t end = modules_.size();
2007         for (size_t i = 0; i != end; ++i)
2008                 modules_[i]->apply(rc);
2009 }
2010
2011
2012 void QPrefsDialog::updateRc(LyXRC const & rc)
2013 {
2014         size_t const end = modules_.size();
2015         for (size_t i = 0; i != end; ++i)
2016                 modules_[i]->update(rc);
2017 }
2018
2019
2020 /////////////////////////////////////////////////////////////////////
2021 //
2022 // QPrefs
2023 //
2024 /////////////////////////////////////////////////////////////////////
2025
2026 typedef QController<ControlPrefs, QView<QPrefsDialog> > PrefsBase;
2027
2028 QPrefs::QPrefs(Dialog & parent)
2029         : PrefsBase(parent, _("Preferences"))
2030 {
2031 }
2032
2033 Converters & QPrefs::converters()
2034 {
2035         return controller().converters();
2036 }
2037
2038 Formats & QPrefs::formats()
2039 {
2040         return controller().formats();
2041 }
2042
2043 Movers & QPrefs::movers()
2044 {
2045         return controller().movers();
2046 }
2047
2048 void QPrefs::build_dialog()
2049 {
2050         dialog_.reset(new QPrefsDialog(this));
2051 }
2052
2053 void QPrefs::apply()
2054 {
2055         dialog_->apply(controller().rc());
2056 }
2057
2058 void QPrefs::update_contents()
2059 {
2060         dialog_->updateRc(controller().rc());
2061 }
2062
2063 } // namespace frontend
2064 } // namespace lyx
2065
2066 #include "QPrefs_moc.cpp"