src/frontends/qt4/GuiPrefs.cpp

   1 /**
   2  * \file GuiPrefs.cpp
   3  * This file is part of LyX, the document processor.
   4  * Licence details can be found in the file COPYING.
   5  *
   6  * \author John Levon
   7  * \author Bo Peng
   8  *
   9  * Full author contact details are available in file CREDITS.
  10  */
  11
  12 #include <config.h>
  13
  14 #include "GuiPrefs.h"
  15
  16 #include "ColorCache.h"
  17 #include "FileDialog.h"
  18 #include "GuiApplication.h"
  19 #include "GuiFontExample.h"
  20 #include "GuiFontLoader.h"
  21 #include "GuiKeySymbol.h"
  22 #include "qt_helpers.h"
  23
  24 #include "BufferList.h"
  25 #include "Color.h"
  26 #include "ConverterCache.h"
  27 #include "FontEnums.h"
  28 #include "FuncRequest.h"
  29 #include "KeyMap.h"
  30 #include "KeySequence.h"
  31 #include "Language.h"
  32 #include "LyXAction.h"
  33 #include "PanelStack.h"
  34 #include "paper.h"
  35 #include "Session.h"
  36
  37 #include "support/debug.h"
  38 #include "support/FileName.h"
  39 #include "support/filetools.h"
  40 #include "support/foreach.h"
  41 #include "support/gettext.h"
  42 #include "support/lstrings.h"
  43 #include "support/os.h"
  44 #include "support/Package.h"
  45
  46 #include "graphics/GraphicsTypes.h"
  47
  48 #include "frontends/alert.h"
  49 #include "frontends/Application.h"
  50 #include "frontends/FontLoader.h"
  51
  52 #include <QAbstractItemModel>
  53 #include <QCheckBox>
  54 #include <QColorDialog>
  55 #include <QFontDatabase>
  56 #include <QHeaderView>
  57 #include <QLineEdit>
  58 #include <QPixmapCache>
  59 #include <QPushButton>
  60 #include <QSpinBox>
  61 #include <QString>
  62 #include <QTreeWidget>
  63 #include <QTreeWidgetItem>
  64 #include <QValidator>
  65
  66 #include <iomanip>
  67 #include <sstream>
  68 #include <algorithm>
  69
  70 using namespace Ui;
  71
  72 using namespace std;
  73 using namespace lyx::support;
  74 using namespace lyx::support::os;
  75
  76 namespace lyx {
  77 namespace frontend {
  78
  79 /////////////////////////////////////////////////////////////////////
  80 //
  81 // Browser Helpers
  82 //
  83 /////////////////////////////////////////////////////////////////////
  84
  85 /** Launch a file dialog and return the chosen file.
  86         filename: a suggested filename.
  87         title: the title of the dialog.
  88         pattern: *.ps etc.
  89         dir1 = (name, dir), dir2 = (name, dir): extra buttons on the dialog.
  90 */
  91 QString browseFile(QString const & filename,
  92         QString const & title,
  93         QStringList const & filters,
  94         bool save = false,
  95         QString const & label1 = QString(),
  96         QString const & dir1 = QString(),
  97         QString const & label2 = QString(),
  98         QString const & dir2 = QString())
  99 {
 100         QString lastPath = ".";
 101         if (!filename.isEmpty())
 102                 lastPath = onlyPath(filename);
 103
 104         FileDialog dlg(title, LFUN_SELECT_FILE_SYNC);
 105         dlg.setButton2(label1, dir1);
 106         dlg.setButton2(label2, dir2);
 107
 108         FileDialog::Result result;
 109
 110         if (save)
 111                 result = dlg.save(lastPath, filters, onlyFilename(filename));
 112         else
 113                 result = dlg.open(lastPath, filters, onlyFilename(filename));
 114
 115         return result.second;
 116 }
 117
 118
 119 /** Wrapper around browseFile which tries to provide a filename
 120 *  relative to the user or system directory. The dir, name and ext
 121 *  parameters have the same meaning as in the
 122 *  support::LibFileSearch function.
 123 */
 124 QString browseLibFile(QString const & dir,
 125         QString const & name,
 126         QString const & ext,
 127         QString const & title,
 128         QStringList const & filters)
 129 {
 130         // FIXME UNICODE
 131         QString const label1 = qt_("System files|#S#s");
 132         QString const dir1 =
 133                 toqstr(addName(package().system_support().absFilename(), fromqstr(dir)));
 134
 135         QString const label2 = qt_("User files|#U#u");
 136         QString const dir2 =
 137                 toqstr(addName(package().user_support().absFilename(), fromqstr(dir)));
 138
 139         QString const result = browseFile(toqstr(
 140                 libFileSearch(dir, name, ext).absFilename()),
 141                 title, filters, false, dir1, dir2);
 142
 143         // remove the extension if it is the default one
 144         QString noextresult;
 145         if (getExtension(result) == ext)
 146                 noextresult = removeExtension(result);
 147         else
 148                 noextresult = result;
 149
 150         // remove the directory, if it is the default one
 151         QString const file = onlyFilename(noextresult);
 152         if (toqstr(libFileSearch(dir, file, ext).absFilename()) == result)
 153                 return file;
 154         else
 155                 return noextresult;
 156 }
 157
 158
 159 /** Launch a file dialog and return the chosen directory.
 160         pathname: a suggested pathname.
 161         title: the title of the dialog.
 162         dir1 = (name, dir), dir2 = (name, dir): extra buttons on the dialog.
 163 */
 164 QString browseDir(QString const & pathname,
 165         QString const & title,
 166         QString const & label1 = QString(),
 167         QString const & dir1 = QString(),
 168         QString const & label2 = QString(),
 169         QString const & dir2 = QString())
 170 {
 171         QString lastPath = ".";
 172         if (!pathname.isEmpty())
 173                 lastPath = onlyPath(pathname);
 174
 175         FileDialog dlg(title, LFUN_SELECT_FILE_SYNC);
 176         dlg.setButton1(label1, dir1);
 177         dlg.setButton2(label2, dir2);
 178
 179         FileDialog::Result const result =
 180                 dlg.opendir(lastPath, onlyFilename(pathname));
 181
 182         return result.second;
 183 }
 184
 185
 186 } // namespace frontend
 187
 188
 189 QString browseRelFile(QString const & filename, QString const & refpath,
 190         QString const & title, QStringList const & filters, bool save,
 191         QString const & label1, QString const & dir1,
 192         QString const & label2, QString const & dir2)
 193 {
 194         QString const fname = makeAbsPath(filename, refpath);
 195
 196
 197         QString const outname =
 198                 frontend::browseFile(fname, title, filters, save, label1, dir1, label2, dir2);
 199
 200         QString const reloutname =
 201                 toqstr(makeRelPath(qstring_to_ucs4(outname), qstring_to_ucs4(refpath)));
 202
 203         if (reloutname.startsWith("../"))
 204                 return outname;
 205         else
 206                 return reloutname;
 207 }
 208
 209
 210
 211 /////////////////////////////////////////////////////////////////////
 212 //
 213 // Helpers
 214 //
 215 /////////////////////////////////////////////////////////////////////
 216
 217 namespace frontend {
 218
 219 string const catLookAndFeel = N_("Look & Feel");
 220 string const catEditing = N_("Editing");
 221 string const catLanguage = N_("Language Settings");
 222 string const catOutput = N_("Output");
 223 string const catFiles = N_("File Handling");
 224
 225 static void parseFontName(QString const & mangled0,
 226         string & name, string & foundry)
 227 {
 228         string mangled = fromqstr(mangled0);
 229         size_t const idx = mangled.find('[');
 230         if (idx == string::npos || idx == 0) {
 231                 name = mangled;
 232                 foundry.clear();
 233         } else {
 234                 name = mangled.substr(0, idx - 1),
 235                 foundry = mangled.substr(idx + 1, mangled.size() - idx - 2);
 236         }
 237 }
 238
 239
 240 static void setComboxFont(QComboBox * cb, string const & family,
 241         string const & foundry)
 242 {
 243         QString fontname = toqstr(family);
 244         if (!foundry.empty())
 245                 fontname += " [" + toqstr(foundry) + ']';
 246
 247         for (int i = 0; i != cb->count(); ++i) {
 248                 if (cb->itemText(i) == fontname) {
 249                         cb->setCurrentIndex(i);
 250                         return;
 251                 }
 252         }
 253
 254         // Try matching without foundry name
 255
 256         // We count in reverse in order to prefer the Xft foundry
 257         for (int i = cb->count(); --i >= 0;) {
 258                 string name, foundry;
 259                 parseFontName(cb->itemText(i), name, foundry);
 260                 if (compare_ascii_no_case(name, family) == 0) {
 261                         cb->setCurrentIndex(i);
 262                         return;
 263                 }
 264         }
 265
 266         // family alone can contain e.g. "Helvetica [Adobe]"
 267         string tmpname, tmpfoundry;
 268         parseFontName(toqstr(family), tmpname, tmpfoundry);
 269
 270         // We count in reverse in order to prefer the Xft foundry
 271         for (int i = cb->count(); --i >= 0; ) {
 272                 string name, foundry;
 273                 parseFontName(cb->itemText(i), name, foundry);
 274                 if (compare_ascii_no_case(name, foundry) == 0) {
 275                         cb->setCurrentIndex(i);
 276                         return;
 277                 }
 278         }
 279
 280         // Bleh, default fonts, and the names couldn't be found. Hack
 281         // for bug 1063.
 282
 283         QFont font;
 284         font.setKerning(false);
 285
 286         QString const font_family = toqstr(family);
 287         if (font_family == guiApp->romanFontName()) {
 288                 font.setStyleHint(QFont::Serif);
 289                 font.setFamily(font_family);
 290         } else if (font_family == guiApp->sansFontName()) {
 291                 font.setStyleHint(QFont::SansSerif);
 292                 font.setFamily(font_family);
 293         } else if (font_family == guiApp->typewriterFontName()) {
 294                 font.setStyleHint(QFont::TypeWriter);
 295                 font.setFamily(font_family);
 296         } else {
 297                 LYXERR0("FAILED to find the default font: '"
 298                        << foundry << "', '" << family << '\'');
 299                 return;
 300         }
 301
 302         QFontInfo info(font);
 303         string default_font_name, dummyfoundry;
 304         parseFontName(info.family(), default_font_name, dummyfoundry);
 305         LYXERR0("Apparent font is " << default_font_name);
 306
 307         for (int i = 0; i < cb->count(); ++i) {
 308                 LYXERR0("Looking at " << cb->itemText(i));
 309                 if (compare_ascii_no_case(fromqstr(cb->itemText(i)),
 310                                     default_font_name) == 0) {
 311                         cb->setCurrentIndex(i);
 312                         return;
 313                 }
 314         }
 315
 316         LYXERR0("FAILED to find the font: '"
 317                << foundry << "', '" << family << '\'');
 318 }
 319
 320
 321
 322 /////////////////////////////////////////////////////////////////////
 323 //
 324 // PrefPlaintext
 325 //
 326 /////////////////////////////////////////////////////////////////////
 327
 328 PrefPlaintext::PrefPlaintext(GuiPreferences * form)
 329         : PrefModule(qt_(catOutput), qt_("Plain text"), form)
 330 {
 331         setupUi(this);
 332         connect(plaintextLinelengthSB, SIGNAL(valueChanged(int)),
 333                 this, SIGNAL(changed()));
 334         connect(plaintextRoffED, SIGNAL(textChanged(QString)),
 335                 this, SIGNAL(changed()));
 336 }
 337
 338
 339 void PrefPlaintext::apply(LyXRC & rc) const
 340 {
 341         rc.plaintext_linelen = plaintextLinelengthSB->value();
 342         rc.plaintext_roff_command = fromqstr(plaintextRoffED->text());
 343 }
 344
 345
 346 void PrefPlaintext::update(LyXRC const & rc)
 347 {
 348         plaintextLinelengthSB->setValue(rc.plaintext_linelen);
 349         plaintextRoffED->setText(toqstr(rc.plaintext_roff_command));
 350 }
 351
 352
 353 /////////////////////////////////////////////////////////////////////
 354 //
 355 // PrefDate
 356 //
 357 /////////////////////////////////////////////////////////////////////
 358
 359 PrefDate::PrefDate(GuiPreferences * form)
 360         : PrefModule(qt_(catOutput), qt_("Date format"), form)
 361 {
 362         setupUi(this);
 363         connect(DateED, SIGNAL(textChanged(QString)),
 364                 this, SIGNAL(changed()));
 365 }
 366
 367
 368 void PrefDate::apply(LyXRC & rc) const
 369 {
 370         rc.date_insert_format = fromqstr(DateED->text());
 371 }
 372
 373
 374 void PrefDate::update(LyXRC const & rc)
 375 {
 376         DateED->setText(toqstr(rc.date_insert_format));
 377 }
 378
 379
 380 /////////////////////////////////////////////////////////////////////
 381 //
 382 // PrefInput
 383 //
 384 /////////////////////////////////////////////////////////////////////
 385
 386 PrefInput::PrefInput(GuiPreferences * form)
 387         : PrefModule(qt_(catEditing), qt_("Keyboard/Mouse"), form)
 388 {
 389         setupUi(this);
 390
 391         connect(keymapCB, SIGNAL(clicked()),
 392                 this, SIGNAL(changed()));
 393         connect(firstKeymapED, SIGNAL(textChanged(QString)),
 394                 this, SIGNAL(changed()));
 395         connect(secondKeymapED, SIGNAL(textChanged(QString)),
 396                 this, SIGNAL(changed()));
 397         connect(mouseWheelSpeedSB, SIGNAL(valueChanged(double)),
 398                 this, SIGNAL(changed()));
 399 }
 400
 401
 402 void PrefInput::apply(LyXRC & rc) const
 403 {
 404         // FIXME: can derive CB from the two EDs
 405         rc.use_kbmap = keymapCB->isChecked();
 406         rc.primary_kbmap = internal_path(fromqstr(firstKeymapED->text()));
 407         rc.secondary_kbmap = internal_path(fromqstr(secondKeymapED->text()));
 408         rc.mouse_wheel_speed = mouseWheelSpeedSB->value();
 409 }
 410
 411
 412 void PrefInput::update(LyXRC const & rc)
 413 {
 414         // FIXME: can derive CB from the two EDs
 415         keymapCB->setChecked(rc.use_kbmap);
 416         firstKeymapED->setText(toqstr(external_path(rc.primary_kbmap)));
 417         secondKeymapED->setText(toqstr(external_path(rc.secondary_kbmap)));
 418         mouseWheelSpeedSB->setValue(rc.mouse_wheel_speed);
 419 }
 420
 421
 422 QString PrefInput::testKeymap(QString const & keymap)
 423 {
 424         return form_->browsekbmap(internalPath(keymap));
 425 }
 426
 427
 428 void PrefInput::on_firstKeymapPB_clicked(bool)
 429 {
 430         QString const file = testKeymap(firstKeymapED->text());
 431         if (!file.isEmpty())
 432                 firstKeymapED->setText(file);
 433 }
 434
 435
 436 void PrefInput::on_secondKeymapPB_clicked(bool)
 437 {
 438         QString const file = testKeymap(secondKeymapED->text());
 439         if (!file.isEmpty())
 440                 secondKeymapED->setText(file);
 441 }
 442
 443
 444 void PrefInput::on_keymapCB_toggled(bool keymap)
 445 {
 446         firstKeymapLA->setEnabled(keymap);
 447         secondKeymapLA->setEnabled(keymap);
 448         firstKeymapED->setEnabled(keymap);
 449         secondKeymapED->setEnabled(keymap);
 450         firstKeymapPB->setEnabled(keymap);
 451         secondKeymapPB->setEnabled(keymap);
 452 }
 453
 454
 455 /////////////////////////////////////////////////////////////////////
 456 //
 457 // PrefCompletion
 458 //
 459 /////////////////////////////////////////////////////////////////////
 460
 461 PrefCompletion::PrefCompletion(GuiPreferences * form)
 462         : PrefModule(qt_(catEditing), qt_("Input Completion"), form)
 463 {
 464         setupUi(this);
 465
 466         connect(inlineDelaySB, SIGNAL(valueChanged(double)),
 467                 this, SIGNAL(changed()));
 468         connect(inlineMathCB, SIGNAL(clicked()),
 469                 this, SIGNAL(changed()));
 470         connect(inlineTextCB, SIGNAL(clicked()),
 471                 this, SIGNAL(changed()));
 472         connect(inlineDotsCB, SIGNAL(clicked()),
 473                 this, SIGNAL(changed()));
 474         connect(popupDelaySB, SIGNAL(valueChanged(double)),
 475                 this, SIGNAL(changed()));
 476         connect(popupMathCB, SIGNAL(clicked()),
 477                 this, SIGNAL(changed()));
 478         connect(popupTextCB, SIGNAL(clicked()),
 479                 this, SIGNAL(changed()));
 480         connect(popupAfterCompleteCB, SIGNAL(clicked()),
 481                 this, SIGNAL(changed()));
 482         connect(cursorTextCB, SIGNAL(clicked()),
 483                 this, SIGNAL(changed()));
 484 }
 485
 486
 487 void PrefCompletion::apply(LyXRC & rc) const
 488 {
 489         rc.completion_inline_delay = inlineDelaySB->value();
 490         rc.completion_inline_math = inlineMathCB->isChecked();
 491         rc.completion_inline_text = inlineTextCB->isChecked();
 492         rc.completion_inline_dots = inlineDotsCB->isChecked() ? 13 : -1;
 493         rc.completion_popup_delay = popupDelaySB->value();
 494         rc.completion_popup_math = popupMathCB->isChecked();
 495         rc.completion_popup_text = popupTextCB->isChecked();
 496         rc.completion_cursor_text = cursorTextCB->isChecked();
 497         rc.completion_popup_after_complete =
 498                 popupAfterCompleteCB->isChecked();
 499 }
 500
 501
 502 void PrefCompletion::update(LyXRC const & rc)
 503 {
 504         inlineDelaySB->setValue(rc.completion_inline_delay);
 505         inlineMathCB->setChecked(rc.completion_inline_math);
 506         inlineTextCB->setChecked(rc.completion_inline_text);
 507         inlineDotsCB->setChecked(rc.completion_inline_dots != -1);
 508         popupDelaySB->setValue(rc.completion_popup_delay);
 509         popupMathCB->setChecked(rc.completion_popup_math);
 510         popupTextCB->setChecked(rc.completion_popup_text);
 511         cursorTextCB->setChecked(rc.completion_cursor_text);
 512         popupAfterCompleteCB->setChecked(rc.completion_popup_after_complete);
 513 }
 514
 515
 516
 517 /////////////////////////////////////////////////////////////////////
 518 //
 519 // PrefLatex
 520 //
 521 /////////////////////////////////////////////////////////////////////
 522
 523 PrefLatex::PrefLatex(GuiPreferences * form)
 524         : PrefModule(qt_(catOutput), qt_("LaTeX"), form)
 525 {
 526         setupUi(this);
 527         connect(latexEncodingED, SIGNAL(textChanged(QString)),
 528                 this, SIGNAL(changed()));
 529         connect(latexChecktexED, SIGNAL(textChanged(QString)),
 530                 this, SIGNAL(changed()));
 531         connect(latexBibtexED, SIGNAL(textChanged(QString)),
 532                 this, SIGNAL(changed()));
 533         connect(latexIndexED, SIGNAL(textChanged(QString)),
 534                 this, SIGNAL(changed()));
 535         connect(latexAutoresetCB, SIGNAL(clicked()),
 536                 this, SIGNAL(changed()));
 537         connect(latexDviPaperED, SIGNAL(textChanged(QString)),
 538                 this, SIGNAL(changed()));
 539         connect(latexPaperSizeCO, SIGNAL(activated(int)),
 540                 this, SIGNAL(changed()));
 541
 542 #if defined(__CYGWIN__) || defined(_WIN32)
 543         pathCB->setVisible(true);
 544         connect(pathCB, SIGNAL(clicked()),
 545                 this, SIGNAL(changed()));
 546 #else
 547         pathCB->setVisible(false);
 548 #endif
 549 }
 550
 551
 552 void PrefLatex::apply(LyXRC & rc) const
 553 {
 554         rc.fontenc = fromqstr(latexEncodingED->text());
 555         rc.chktex_command = fromqstr(latexChecktexED->text());
 556         rc.bibtex_command = fromqstr(latexBibtexED->text());
 557         rc.index_command = fromqstr(latexIndexED->text());
 558         rc.auto_reset_options = latexAutoresetCB->isChecked();
 559         rc.view_dvi_paper_option = fromqstr(latexDviPaperED->text());
 560         rc.default_papersize =
 561                 form_->toPaperSize(latexPaperSizeCO->currentIndex());
 562 #if defined(__CYGWIN__) || defined(_WIN32)
 563         rc.windows_style_tex_paths = pathCB->isChecked();
 564 #endif
 565 }
 566
 567
 568 void PrefLatex::update(LyXRC const & rc)
 569 {
 570         latexEncodingED->setText(toqstr(rc.fontenc));
 571         latexChecktexED->setText(toqstr(rc.chktex_command));
 572         latexBibtexED->setText(toqstr(rc.bibtex_command));
 573         latexIndexED->setText(toqstr(rc.index_command));
 574         latexAutoresetCB->setChecked(rc.auto_reset_options);
 575         latexDviPaperED->setText(toqstr(rc.view_dvi_paper_option));
 576         latexPaperSizeCO->setCurrentIndex(
 577                 form_->fromPaperSize(rc.default_papersize));
 578 #if defined(__CYGWIN__) || defined(_WIN32)
 579         pathCB->setChecked(rc.windows_style_tex_paths);
 580 #endif
 581 }
 582
 583
 584 /////////////////////////////////////////////////////////////////////
 585 //
 586 // PrefScreenFonts
 587 //
 588 /////////////////////////////////////////////////////////////////////
 589
 590 PrefScreenFonts::PrefScreenFonts(GuiPreferences * form)
 591         : PrefModule(qt_(catLookAndFeel), qt_("Screen fonts"), form)
 592 {
 593         setupUi(this);
 594
 595         connect(screenRomanCO, SIGNAL(activated(QString)),
 596                 this, SLOT(select_roman(QString)));
 597         connect(screenSansCO, SIGNAL(activated(QString)),
 598                 this, SLOT(select_sans(QString)));
 599         connect(screenTypewriterCO, SIGNAL(activated(QString)),
 600                 this, SLOT(select_typewriter(QString)));
 601
 602         QFontDatabase fontdb;
 603         QStringList families(fontdb.families());
 604         for (QStringList::Iterator it = families.begin(); it != families.end(); ++it) {
 605                 screenRomanCO->addItem(*it);
 606                 screenSansCO->addItem(*it);
 607                 screenTypewriterCO->addItem(*it);
 608         }
 609         connect(screenRomanCO, SIGNAL(activated(QString)),
 610                 this, SIGNAL(changed()));
 611         connect(screenSansCO, SIGNAL(activated(QString)),
 612                 this, SIGNAL(changed()));
 613         connect(screenTypewriterCO, SIGNAL(activated(QString)),
 614                 this, SIGNAL(changed()));
 615         connect(screenZoomSB, SIGNAL(valueChanged(int)),
 616                 this, SIGNAL(changed()));
 617         connect(screenDpiSB, SIGNAL(valueChanged(int)),
 618                 this, SIGNAL(changed()));
 619         connect(screenTinyED, SIGNAL(textChanged(QString)),
 620                 this, SIGNAL(changed()));
 621         connect(screenSmallestED, SIGNAL(textChanged(QString)),
 622                 this, SIGNAL(changed()));
 623         connect(screenSmallerED, SIGNAL(textChanged(QString)),
 624                 this, SIGNAL(changed()));
 625         connect(screenSmallED, SIGNAL(textChanged(QString)),
 626                 this, SIGNAL(changed()));
 627         connect(screenNormalED, SIGNAL(textChanged(QString)),
 628                 this, SIGNAL(changed()));
 629         connect(screenLargeED, SIGNAL(textChanged(QString)),
 630                 this, SIGNAL(changed()));
 631         connect(screenLargerED, SIGNAL(textChanged(QString)),
 632                 this, SIGNAL(changed()));
 633         connect(screenLargestED, SIGNAL(textChanged(QString)),
 634                 this, SIGNAL(changed()));
 635         connect(screenHugeED, SIGNAL(textChanged(QString)),
 636                 this, SIGNAL(changed()));
 637         connect(screenHugerED, SIGNAL(textChanged(QString)),
 638                 this, SIGNAL(changed()));
 639         connect(pixmapCacheCB, SIGNAL(toggled(bool)),
 640                 this, SIGNAL(changed()));
 641
 642         screenTinyED->setValidator(new QDoubleValidator(screenTinyED));
 643         screenSmallestED->setValidator(new QDoubleValidator(screenSmallestED));
 644         screenSmallerED->setValidator(new QDoubleValidator(screenSmallerED));
 645         screenSmallED->setValidator(new QDoubleValidator(screenSmallED));
 646         screenNormalED->setValidator(new QDoubleValidator(screenNormalED));
 647         screenLargeED->setValidator(new QDoubleValidator(screenLargeED));
 648         screenLargerED->setValidator(new QDoubleValidator(screenLargerED));
 649         screenLargestED->setValidator(new QDoubleValidator(screenLargestED));
 650         screenHugeED->setValidator(new QDoubleValidator(screenHugeED));
 651         screenHugerED->setValidator(new QDoubleValidator(screenHugerED));
 652 }
 653
 654
 655 void PrefScreenFonts::apply(LyXRC & rc) const
 656 {
 657         LyXRC const oldrc = rc;
 658
 659         parseFontName(screenRomanCO->currentText(),
 660                 rc.roman_font_name, rc.roman_font_foundry);
 661         parseFontName(screenSansCO->currentText(),
 662                 rc.sans_font_name, rc.sans_font_foundry);
 663         parseFontName(screenTypewriterCO->currentText(),
 664                 rc.typewriter_font_name, rc.typewriter_font_foundry);
 665
 666         rc.zoom = screenZoomSB->value();
 667         rc.dpi = screenDpiSB->value();
 668         rc.font_sizes[FONT_SIZE_TINY] = fromqstr(screenTinyED->text());
 669         rc.font_sizes[FONT_SIZE_SCRIPT] = fromqstr(screenSmallestED->text());
 670         rc.font_sizes[FONT_SIZE_FOOTNOTE] = fromqstr(screenSmallerED->text());
 671         rc.font_sizes[FONT_SIZE_SMALL] = fromqstr(screenSmallED->text());
 672         rc.font_sizes[FONT_SIZE_NORMAL] = fromqstr(screenNormalED->text());
 673         rc.font_sizes[FONT_SIZE_LARGE] = fromqstr(screenLargeED->text());
 674         rc.font_sizes[FONT_SIZE_LARGER] = fromqstr(screenLargerED->text());
 675         rc.font_sizes[FONT_SIZE_LARGEST] = fromqstr(screenLargestED->text());
 676         rc.font_sizes[FONT_SIZE_HUGE] = fromqstr(screenHugeED->text());
 677         rc.font_sizes[FONT_SIZE_HUGER] = fromqstr(screenHugerED->text());
 678         rc.use_pixmap_cache = pixmapCacheCB->isChecked();
 679
 680         if (rc.font_sizes != oldrc.font_sizes
 681                 || rc.roman_font_name != oldrc.roman_font_name
 682                 || rc.sans_font_name != oldrc.sans_font_name
 683                 || rc.typewriter_font_name != oldrc.typewriter_font_name
 684                 || rc.zoom != oldrc.zoom || rc.dpi != oldrc.dpi) {
 685                 // The global QPixmapCache is used in GuiPainter to cache text
 686                 // painting so we must reset it in case any of the above
 687                 // parameter is changed.
 688                 QPixmapCache::clear();
 689                 guiApp->fontLoader().update();
 690                 form_->updateScreenFonts();
 691         }
 692 }
 693
 694
 695 void PrefScreenFonts::update(LyXRC const & rc)
 696 {
 697         setComboxFont(screenRomanCO, rc.roman_font_name,
 698                         rc.roman_font_foundry);
 699         setComboxFont(screenSansCO, rc.sans_font_name,
 700                         rc.sans_font_foundry);
 701         setComboxFont(screenTypewriterCO, rc.typewriter_font_name,
 702                         rc.typewriter_font_foundry);
 703
 704         select_roman(screenRomanCO->currentText());
 705         select_sans(screenSansCO->currentText());
 706         select_typewriter(screenTypewriterCO->currentText());
 707
 708         screenZoomSB->setValue(rc.zoom);
 709         screenDpiSB->setValue(rc.dpi);
 710         screenTinyED->setText(toqstr(rc.font_sizes[FONT_SIZE_TINY]));
 711         screenSmallestED->setText(toqstr(rc.font_sizes[FONT_SIZE_SCRIPT]));
 712         screenSmallerED->setText(toqstr(rc.font_sizes[FONT_SIZE_FOOTNOTE]));
 713         screenSmallED->setText(toqstr(rc.font_sizes[FONT_SIZE_SMALL]));
 714         screenNormalED->setText(toqstr(rc.font_sizes[FONT_SIZE_NORMAL]));
 715         screenLargeED->setText(toqstr(rc.font_sizes[FONT_SIZE_LARGE]));
 716         screenLargerED->setText(toqstr(rc.font_sizes[FONT_SIZE_LARGER]));
 717         screenLargestED->setText(toqstr(rc.font_sizes[FONT_SIZE_LARGEST]));
 718         screenHugeED->setText(toqstr(rc.font_sizes[FONT_SIZE_HUGE]));
 719         screenHugerED->setText(toqstr(rc.font_sizes[FONT_SIZE_HUGER]));
 720
 721         pixmapCacheCB->setChecked(rc.use_pixmap_cache);
 722 #if defined(Q_WS_X11)
 723         pixmapCacheCB->setEnabled(false);
 724 #endif
 725
 726 }
 727
 728
 729 void PrefScreenFonts::select_roman(const QString & name)
 730 {
 731         screenRomanFE->set(QFont(name), name);
 732 }
 733
 734
 735 void PrefScreenFonts::select_sans(const QString & name)
 736 {
 737         screenSansFE->set(QFont(name), name);
 738 }
 739
 740
 741 void PrefScreenFonts::select_typewriter(const QString & name)
 742 {
 743         screenTypewriterFE->set(QFont(name), name);
 744 }
 745
 746
 747 /////////////////////////////////////////////////////////////////////
 748 //
 749 // PrefColors
 750 //
 751 /////////////////////////////////////////////////////////////////////
 752
 753 namespace {
 754
 755 struct ColorSorter
 756 {
 757         bool operator()(ColorCode lhs, ColorCode rhs) const {
 758                 return lcolor.getGUIName(lhs) < lcolor.getGUIName(rhs);
 759         }
 760 };
 761
 762 } // namespace anon
 763
 764 PrefColors::PrefColors(GuiPreferences * form)
 765         : PrefModule(qt_(catLookAndFeel), qt_("Colors"), form)
 766 {
 767         setupUi(this);
 768
 769         // FIXME: all of this initialization should be put into the controller.
 770         // See http://www.mail-archive.com/lyx-devel@lists.lyx.org/msg113301.html
 771         // for some discussion of why that is not trivial.
 772         QPixmap icon(32, 32);
 773         for (int i = 0; i < Color_ignore; ++i) {
 774                 ColorCode lc = static_cast<ColorCode>(i);
 775                 if (lc == Color_none
 776                         || lc == Color_black
 777                         || lc == Color_white
 778                         || lc == Color_red
 779                         || lc == Color_green
 780                         || lc == Color_blue
 781                         || lc == Color_cyan
 782                         || lc == Color_magenta
 783                         || lc == Color_yellow
 784                         || lc == Color_inherit
 785                         || lc == Color_ignore) continue;
 786
 787                 lcolors_.push_back(lc);
 788         }
 789         sort(lcolors_.begin(), lcolors_.end(), ColorSorter());
 790         vector<ColorCode>::const_iterator cit = lcolors_.begin();
 791         vector<ColorCode>::const_iterator const end = lcolors_.end();
 792         for (; cit != end; ++cit) {
 793                         (void) new QListWidgetItem(QIcon(icon),
 794                         toqstr(lcolor.getGUIName(*cit)), lyxObjectsLW);
 795         }
 796         curcolors_.resize(lcolors_.size());
 797         newcolors_.resize(lcolors_.size());
 798         // End initialization
 799
 800         connect(colorChangePB, SIGNAL(clicked()),
 801                 this, SLOT(change_color()));
 802         connect(lyxObjectsLW, SIGNAL(itemSelectionChanged()),
 803                 this, SLOT(change_lyxObjects_selection()));
 804         connect(lyxObjectsLW, SIGNAL(itemActivated(QListWidgetItem*)),
 805                 this, SLOT(change_color()));
 806 }
 807
 808
 809 void PrefColors::apply(LyXRC & /*rc*/) const
 810 {
 811         for (unsigned int i = 0; i < lcolors_.size(); ++i)
 812                 if (curcolors_[i] != newcolors_[i])
 813                         form_->setColor(lcolors_[i], newcolors_[i]);
 814 }
 815
 816
 817 void PrefColors::update(LyXRC const & /*rc*/)
 818 {
 819         for (unsigned int i = 0; i < lcolors_.size(); ++i) {
 820                 QColor color = QColor(guiApp->colorCache().get(lcolors_[i]));
 821                 QPixmap coloritem(32, 32);
 822                 coloritem.fill(color);
 823                 lyxObjectsLW->item(i)->setIcon(QIcon(coloritem));
 824                 newcolors_[i] = curcolors_[i] = color.name();
 825         }
 826         change_lyxObjects_selection();
 827 }
 828
 829
 830 void PrefColors::change_color()
 831 {
 832         int const row = lyxObjectsLW->currentRow();
 833
 834         // just to be sure
 835         if (row < 0)
 836                 return;
 837
 838         QString const color = newcolors_[row];
 839         QColor c = QColorDialog::getColor(QColor(color), qApp->focusWidget());
 840
 841         if (c.isValid() && c.name() != color) {
 842                 newcolors_[row] = c.name();
 843                 QPixmap coloritem(32, 32);
 844                 coloritem.fill(c);
 845                 lyxObjectsLW->currentItem()->setIcon(QIcon(coloritem));
 846                 // emit signal
 847                 changed();
 848         }
 849 }
 850
 851 void PrefColors::change_lyxObjects_selection()
 852 {
 853         colorChangePB->setDisabled(lyxObjectsLW->currentRow() < 0);
 854 }
 855
 856
 857 /////////////////////////////////////////////////////////////////////
 858 //
 859 // PrefDisplay
 860 //
 861 /////////////////////////////////////////////////////////////////////
 862
 863 PrefDisplay::PrefDisplay(GuiPreferences * form)
 864         : PrefModule(qt_(catLookAndFeel), qt_("Graphics"), form)
 865 {
 866         setupUi(this);
 867         connect(displayGraphicsCB, SIGNAL(toggled(int)), this, SIGNAL(changed()));
 868         connect(instantPreviewCO, SIGNAL(activated(int)), this, SIGNAL(changed()));
 869 }
 870
 871
 872 void PrefDisplay::apply(LyXRC & rc) const
 873 {
 874         switch (instantPreviewCO->currentIndex()) {
 875                 case 0: rc.preview = LyXRC::PREVIEW_OFF; break;
 876                 case 1: rc.preview = LyXRC::PREVIEW_NO_MATH; break;
 877                 case 2: rc.preview = LyXRC::PREVIEW_ON; break;
 878         }
 879
 880         rc.display_graphics = displayGraphicsCB->isChecked();
 881
 882         // FIXME!! The graphics cache no longer has a changeDisplay method.
 883 #if 0
 884         if (old_value != rc.display_graphics) {
 885                 graphics::GCache & gc = graphics::GCache::get();
 886                 gc.changeDisplay();
 887         }
 888 #endif
 889 }
 890
 891
 892 void PrefDisplay::update(LyXRC const & rc)
 893 {
 894         switch (rc.preview) {
 895         case LyXRC::PREVIEW_OFF:
 896                 instantPreviewCO->setCurrentIndex(0);
 897                 break;
 898         case LyXRC::PREVIEW_NO_MATH :
 899                 instantPreviewCO->setCurrentIndex(1);
 900                 break;
 901         case LyXRC::PREVIEW_ON :
 902                 instantPreviewCO->setCurrentIndex(2);
 903                 break;
 904         }
 905
 906         displayGraphicsCB->setChecked(rc.display_graphics);
 907         instantPreviewCO->setEnabled(rc.display_graphics);
 908 }
 909
 910
 911 /////////////////////////////////////////////////////////////////////
 912 //
 913 // PrefPaths
 914 //
 915 /////////////////////////////////////////////////////////////////////
 916
 917 PrefPaths::PrefPaths(GuiPreferences * form)
 918         : PrefModule(QString(), qt_("Paths"), form)
 919 {
 920         setupUi(this);
 921         connect(exampleDirPB, SIGNAL(clicked()), this, SLOT(select_exampledir()));
 922         connect(templateDirPB, SIGNAL(clicked()), this, SLOT(select_templatedir()));
 923         connect(tempDirPB, SIGNAL(clicked()), this, SLOT(select_tempdir()));
 924         connect(backupDirPB, SIGNAL(clicked()), this, SLOT(select_backupdir()));
 925         connect(workingDirPB, SIGNAL(clicked()), this, SLOT(select_workingdir()));
 926         connect(lyxserverDirPB, SIGNAL(clicked()), this, SLOT(select_lyxpipe()));
 927         connect(workingDirED, SIGNAL(textChanged(QString)),
 928                 this, SIGNAL(changed()));
 929         connect(exampleDirED, SIGNAL(textChanged(QString)),
 930                 this, SIGNAL(changed()));
 931         connect(templateDirED, SIGNAL(textChanged(QString)),
 932                 this, SIGNAL(changed()));
 933         connect(backupDirED, SIGNAL(textChanged(QString)),
 934                 this, SIGNAL(changed()));
 935         connect(tempDirED, SIGNAL(textChanged(QString)),
 936                 this, SIGNAL(changed()));
 937         connect(lyxserverDirED, SIGNAL(textChanged(QString)),
 938                 this, SIGNAL(changed()));
 939         connect(pathPrefixED, SIGNAL(textChanged(QString)),
 940                 this, SIGNAL(changed()));
 941 }
 942
 943
 944 void PrefPaths::apply(LyXRC & rc) const
 945 {
 946         rc.document_path = internal_path(fromqstr(workingDirED->text()));
 947         rc.example_path = internal_path(fromqstr(exampleDirED->text()));
 948         rc.template_path = internal_path(fromqstr(templateDirED->text()));
 949         rc.backupdir_path = internal_path(fromqstr(backupDirED->text()));
 950         rc.tempdir_path = internal_path(fromqstr(tempDirED->text()));
 951         rc.path_prefix = internal_path_list(fromqstr(pathPrefixED->text()));
 952         // FIXME: should be a checkbox only
 953         rc.lyxpipes = internal_path(fromqstr(lyxserverDirED->text()));
 954 }
 955
 956
 957 void PrefPaths::update(LyXRC const & rc)
 958 {
 959         workingDirED->setText(toqstr(external_path(rc.document_path)));
 960         exampleDirED->setText(toqstr(external_path(rc.example_path)));
 961         templateDirED->setText(toqstr(external_path(rc.template_path)));
 962         backupDirED->setText(toqstr(external_path(rc.backupdir_path)));
 963         tempDirED->setText(toqstr(external_path(rc.tempdir_path)));
 964         pathPrefixED->setText(toqstr(external_path_list(rc.path_prefix)));
 965         // FIXME: should be a checkbox only
 966         lyxserverDirED->setText(toqstr(external_path(rc.lyxpipes)));
 967 }
 968
 969
 970 void PrefPaths::select_exampledir()
 971 {
 972         QString file = browseDir(internalPath(exampleDirED->text()),
 973                 qt_("Select directory for example files"));
 974         if (!file.isEmpty())
 975                 exampleDirED->setText(file);
 976 }
 977
 978
 979 void PrefPaths::select_templatedir()
 980 {
 981         QString file = browseDir(internalPath(templateDirED->text()),
 982                 qt_("Select a document templates directory"));
 983         if (!file.isEmpty())
 984                 templateDirED->setText(file);
 985 }
 986
 987
 988 void PrefPaths::select_tempdir()
 989 {
 990         QString file = browseDir(internalPath(tempDirED->text()),
 991                 qt_("Select a temporary directory"));
 992         if (!file.isEmpty())
 993                 tempDirED->setText(file);
 994 }
 995
 996
 997 void PrefPaths::select_backupdir()
 998 {
 999         QString file = browseDir(internalPath(backupDirED->text()),
1000                 qt_("Select a backups directory"));
1001         if (!file.isEmpty())
1002                 backupDirED->setText(file);
1003 }
1004
1005
1006 void PrefPaths::select_workingdir()
1007 {
1008         QString file = browseDir(internalPath(workingDirED->text()),
1009                 qt_("Select a document directory"));
1010         if (!file.isEmpty())
1011                 workingDirED->setText(file);
1012 }
1013
1014
1015 void PrefPaths::select_lyxpipe()
1016 {
1017         QString file = form_->browse(internalPath(lyxserverDirED->text()),
1018                 qt_("Give a filename for the LyX server pipe"));
1019         if (!file.isEmpty())
1020                 lyxserverDirED->setText(file);
1021 }
1022
1023
1024 /////////////////////////////////////////////////////////////////////
1025 //
1026 // PrefSpellchecker
1027 //
1028 /////////////////////////////////////////////////////////////////////
1029
1030 PrefSpellchecker::PrefSpellchecker(GuiPreferences * form)
1031         : PrefModule(qt_(catLanguage), qt_("Spellchecker"), form)
1032 {
1033         setupUi(this);
1034
1035         connect(persDictionaryPB, SIGNAL(clicked()), this, SLOT(select_dict()));
1036 #if defined (USE_ISPELL)
1037         connect(spellCommandCO, SIGNAL(activated(int)),
1038                 this, SIGNAL(changed()));
1039 #else
1040         spellCommandCO->setEnabled(false);
1041 #endif
1042         connect(altLanguageED, SIGNAL(textChanged(QString)),
1043                 this, SIGNAL(changed()));
1044         connect(escapeCharactersED, SIGNAL(textChanged(QString)),
1045                 this, SIGNAL(changed()));
1046         connect(persDictionaryED, SIGNAL(textChanged(QString)),
1047                 this, SIGNAL(changed()));
1048         connect(compoundWordCB, SIGNAL(clicked()),
1049                 this, SIGNAL(changed()));
1050         connect(inputEncodingCB, SIGNAL(clicked()),
1051                 this, SIGNAL(changed()));
1052
1053         spellCommandCO->addItem(qt_("ispell"));
1054         spellCommandCO->addItem(qt_("aspell"));
1055         spellCommandCO->addItem(qt_("hspell"));
1056 #ifdef USE_PSPELL
1057         spellCommandCO->addItem(qt_("pspell (library)"));
1058 #else
1059 #ifdef USE_ASPELL
1060         spellCommandCO->addItem(qt_("aspell (library)"));
1061 #endif
1062 #endif
1063 }
1064
1065
1066 void PrefSpellchecker::apply(LyXRC & rc) const
1067 {
1068         switch (spellCommandCO->currentIndex()) {
1069                 case 0:
1070                 case 1:
1071                 case 2:
1072                         rc.use_spell_lib = false;
1073                         rc.isp_command = fromqstr(spellCommandCO->currentText());
1074                         break;
1075                 case 3:
1076                         rc.use_spell_lib = true;
1077                         break;
1078         }
1079
1080         // FIXME: remove isp_use_alt_lang
1081         rc.isp_alt_lang = fromqstr(altLanguageED->text());
1082         rc.isp_use_alt_lang = !rc.isp_alt_lang.empty();
1083         // FIXME: remove isp_use_esc_chars
1084         rc.isp_esc_chars = fromqstr(escapeCharactersED->text());
1085         rc.isp_use_esc_chars = !rc.isp_esc_chars.empty();
1086         // FIXME: remove isp_use_pers_dict
1087         rc.isp_pers_dict = internal_path(fromqstr(persDictionaryED->text()));
1088         rc.isp_use_pers_dict = !rc.isp_pers_dict.empty();
1089         rc.isp_accept_compound = compoundWordCB->isChecked();
1090         rc.isp_use_input_encoding = inputEncodingCB->isChecked();
1091 }
1092
1093
1094 void PrefSpellchecker::update(LyXRC const & rc)
1095 {
1096         spellCommandCO->setCurrentIndex(0);
1097
1098         if (rc.isp_command == "ispell") {
1099                 spellCommandCO->setCurrentIndex(0);
1100         } else if (rc.isp_command == "aspell") {
1101                 spellCommandCO->setCurrentIndex(1);
1102         } else if (rc.isp_command == "hspell") {
1103                 spellCommandCO->setCurrentIndex(2);
1104         }
1105
1106         if (rc.use_spell_lib) {
1107 #if defined(USE_ASPELL) || defined(USE_PSPELL)
1108                 spellCommandCO->setCurrentIndex(3);
1109 #endif
1110         }
1111
1112         // FIXME: remove isp_use_alt_lang
1113         altLanguageED->setText(toqstr(rc.isp_alt_lang));
1114         // FIXME: remove isp_use_esc_chars
1115         escapeCharactersED->setText(toqstr(rc.isp_esc_chars));
1116         // FIXME: remove isp_use_pers_dict
1117         persDictionaryED->setText(toqstr(external_path(rc.isp_pers_dict)));
1118         compoundWordCB->setChecked(rc.isp_accept_compound);
1119         inputEncodingCB->setChecked(rc.isp_use_input_encoding);
1120 }
1121
1122
1123 void PrefSpellchecker::select_dict()
1124 {
1125         QString file = form_->browsedict(internalPath(persDictionaryED->text()));
1126         if (!file.isEmpty())
1127                 persDictionaryED->setText(file);
1128 }
1129
1130
1131
1132 /////////////////////////////////////////////////////////////////////
1133 //
1134 // PrefConverters
1135 //
1136 /////////////////////////////////////////////////////////////////////
1137
1138
1139 PrefConverters::PrefConverters(GuiPreferences * form)
1140         : PrefModule(qt_(catFiles), qt_("Converters"), form)
1141 {
1142         setupUi(this);
1143
1144         connect(converterNewPB, SIGNAL(clicked()),
1145                 this, SLOT(update_converter()));
1146         connect(converterRemovePB, SIGNAL(clicked()),
1147                 this, SLOT(remove_converter()));
1148         connect(converterModifyPB, SIGNAL(clicked()),
1149                 this, SLOT(update_converter()));
1150         connect(convertersLW, SIGNAL(currentRowChanged(int)),
1151                 this, SLOT(switch_converter()));
1152         connect(converterFromCO, SIGNAL(activated(QString)),
1153                 this, SLOT(converter_changed()));
1154         connect(converterToCO, SIGNAL(activated(QString)),
1155                 this, SLOT(converter_changed()));
1156         connect(converterED, SIGNAL(textEdited(QString)),
1157                 this, SLOT(converter_changed()));
1158         connect(converterFlagED, SIGNAL(textEdited(QString)),
1159                 this, SLOT(converter_changed()));
1160         connect(converterNewPB, SIGNAL(clicked()),
1161                 this, SIGNAL(changed()));
1162         connect(converterRemovePB, SIGNAL(clicked()),
1163                 this, SIGNAL(changed()));
1164         connect(converterModifyPB, SIGNAL(clicked()),
1165                 this, SIGNAL(changed()));
1166         connect(maxAgeLE, SIGNAL(textEdited(QString)),
1167                 this, SIGNAL(changed()));
1168
1169         maxAgeLE->setValidator(new QDoubleValidator(maxAgeLE));
1170         //converterDefGB->setFocusProxy(convertersLW);
1171 }
1172
1173
1174 void PrefConverters::apply(LyXRC & rc) const
1175 {
1176         rc.use_converter_cache = cacheCB->isChecked();
1177         rc.converter_cache_maxage = int(maxAgeLE->text().toDouble() * 86400.0);
1178 }
1179
1180
1181 void PrefConverters::update(LyXRC const & rc)
1182 {
1183         cacheCB->setChecked(rc.use_converter_cache);
1184         QString max_age;
1185         max_age.setNum(double(rc.converter_cache_maxage) / 86400.0, 'g', 6);
1186         maxAgeLE->setText(max_age);
1187         updateGui();
1188 }
1189
1190
1191 void PrefConverters::updateGui()
1192 {
1193         form_->formats().sort();
1194         form_->converters().update(form_->formats());
1195         // save current selection
1196         QString current = converterFromCO->currentText()
1197                 + " -> " + converterToCO->currentText();
1198
1199         converterFromCO->clear();
1200         converterToCO->clear();
1201
1202         Formats::const_iterator cit = form_->formats().begin();
1203         Formats::const_iterator end = form_->formats().end();
1204         for (; cit != end; ++cit) {
1205                 converterFromCO->addItem(qt_(cit->prettyname()));
1206                 converterToCO->addItem(qt_(cit->prettyname()));
1207         }
1208
1209         // currentRowChanged(int) is also triggered when updating the listwidget
1210         // block signals to avoid unnecessary calls to switch_converter()
1211         convertersLW->blockSignals(true);
1212         convertersLW->clear();
1213
1214         Converters::const_iterator ccit = form_->converters().begin();
1215         Converters::const_iterator cend = form_->converters().end();
1216         for (; ccit != cend; ++ccit) {
1217                 QString const name =
1218                         qt_(ccit->From->prettyname()) + " -> " + qt_(ccit->To->prettyname());
1219                 int type = form_->converters().getNumber(ccit->From->name(), ccit->To->name());
1220                 new QListWidgetItem(name, convertersLW, type);
1221         }
1222         convertersLW->sortItems(Qt::AscendingOrder);
1223         convertersLW->blockSignals(false);
1224
1225         // restore selection
1226         if (!current.isEmpty()) {
1227                 QList<QListWidgetItem *> const item =
1228                         convertersLW->findItems(current, Qt::MatchExactly);
1229                 if (!item.isEmpty())
1230                         convertersLW->setCurrentItem(item.at(0));
1231         }
1232
1233         // select first element if restoring failed
1234         if (convertersLW->currentRow() == -1)
1235                 convertersLW->setCurrentRow(0);
1236
1237         updateButtons();
1238 }
1239
1240
1241 void PrefConverters::switch_converter()
1242 {
1243         int const cnr = convertersLW->currentItem()->type();
1244         Converter const & c(form_->converters().get(cnr));
1245         converterFromCO->setCurrentIndex(form_->formats().getNumber(c.from));
1246         converterToCO->setCurrentIndex(form_->formats().getNumber(c.to));
1247         converterED->setText(toqstr(c.command));
1248         converterFlagED->setText(toqstr(c.flags));
1249
1250         updateButtons();
1251 }
1252
1253
1254 void PrefConverters::converter_changed()
1255 {
1256         updateButtons();
1257 }
1258
1259
1260 void PrefConverters::updateButtons()
1261 {
1262         Format const & from = form_->formats().get(converterFromCO->currentIndex());
1263         Format const & to = form_->formats().get(converterToCO->currentIndex());
1264         int const sel = form_->converters().getNumber(from.name(), to.name());
1265         bool const known = sel >= 0;
1266         bool const valid = !(converterED->text().isEmpty()
1267                 || from.name() == to.name());
1268
1269         int const cnr = convertersLW->currentItem()->type();
1270         Converter const & c = form_->converters().get(cnr);
1271         string const old_command = c.command;
1272         string const old_flag = c.flags;
1273         string const new_command = fromqstr(converterED->text());
1274         string const new_flag = fromqstr(converterFlagED->text());
1275
1276         bool modified = (old_command != new_command || old_flag != new_flag);
1277
1278         converterModifyPB->setEnabled(valid && known && modified);
1279         converterNewPB->setEnabled(valid && !known);
1280         converterRemovePB->setEnabled(known);
1281
1282         maxAgeLE->setEnabled(cacheCB->isChecked());
1283         maxAgeLA->setEnabled(cacheCB->isChecked());
1284 }
1285
1286
1287 // FIXME: user must
1288 // specify unique from/to or it doesn't appear. This is really bad UI
1289 // this is why we can use the same function for both new and modify
1290 void PrefConverters::update_converter()
1291 {
1292         Format const & from = form_->formats().get(converterFromCO->currentIndex());
1293         Format const & to = form_->formats().get(converterToCO->currentIndex());
1294         string const flags = fromqstr(converterFlagED->text());
1295         string const command = fromqstr(converterED->text());
1296
1297         Converter const * old =
1298                 form_->converters().getConverter(from.name(), to.name());
1299         form_->converters().add(from.name(), to.name(), command, flags);
1300
1301         if (!old)
1302                 form_->converters().updateLast(form_->formats());
1303
1304         updateGui();
1305
1306         // Remove all files created by this converter from the cache, since
1307         // the modified converter might create different files.
1308         ConverterCache::get().remove_all(from.name(), to.name());
1309 }
1310
1311
1312 void PrefConverters::remove_converter()
1313 {
1314         Format const & from = form_->formats().get(converterFromCO->currentIndex());
1315         Format const & to = form_->formats().get(converterToCO->currentIndex());
1316         form_->converters().erase(from.name(), to.name());
1317
1318         updateGui();
1319
1320         // Remove all files created by this converter from the cache, since
1321         // a possible new converter might create different files.
1322         ConverterCache::get().remove_all(from.name(), to.name());
1323 }
1324
1325
1326 void PrefConverters::on_cacheCB_stateChanged(int state)
1327 {
1328         maxAgeLE->setEnabled(state == Qt::Checked);
1329         maxAgeLA->setEnabled(state == Qt::Checked);
1330         changed();
1331 }
1332
1333
1334 /////////////////////////////////////////////////////////////////////
1335 //
1336 // FormatValidator
1337 //
1338 /////////////////////////////////////////////////////////////////////
1339
1340 class FormatValidator : public QValidator
1341 {
1342 public:
1343         FormatValidator(QWidget *, Formats const & f);
1344         void fixup(QString & input) const;
1345         QValidator::State validate(QString & input, int & pos) const;
1346 private:
1347         virtual QString toString(Format const & format) const = 0;
1348         int nr() const;
1349         Formats const & formats_;
1350 };
1351
1352
1353 FormatValidator::FormatValidator(QWidget * parent, Formats const & f)
1354         : QValidator(parent), formats_(f)
1355 {
1356 }
1357
1358
1359 void FormatValidator::fixup(QString & input) const
1360 {
1361         Formats::const_iterator cit = formats_.begin();
1362         Formats::const_iterator end = formats_.end();
1363         for (; cit != end; ++cit) {
1364                 QString const name = toString(*cit);
1365                 if (distance(formats_.begin(), cit) == nr()) {
1366                         input = name;
1367                         return;
1368                 }
1369         }
1370 }
1371
1372
1373 QValidator::State FormatValidator::validate(QString & input, int & /*pos*/) const
1374 {
1375         Formats::const_iterator cit = formats_.begin();
1376         Formats::const_iterator end = formats_.end();
1377         bool unknown = true;
1378         for (; unknown && cit != end; ++cit) {
1379                 QString const name = toString(*cit);
1380                 if (distance(formats_.begin(), cit) != nr())
1381                         unknown = name != input;
1382         }
1383
1384         if (unknown && !input.isEmpty())
1385                 return QValidator::Acceptable;
1386         else
1387                 return QValidator::Intermediate;
1388 }
1389
1390
1391 int FormatValidator::nr() const
1392 {
1393         QComboBox * p = qobject_cast<QComboBox *>(parent());
1394         return p->itemData(p->currentIndex()).toInt();
1395 }
1396
1397
1398 /////////////////////////////////////////////////////////////////////
1399 //
1400 // FormatNameValidator
1401 //
1402 /////////////////////////////////////////////////////////////////////
1403
1404 class FormatNameValidator : public FormatValidator
1405 {
1406 public:
1407         FormatNameValidator(QWidget * parent, Formats const & f)
1408                 : FormatValidator(parent, f)
1409         {}
1410 private:
1411         QString toString(Format const & format) const
1412         {
1413                 return toqstr(format.name());
1414         }
1415 };
1416
1417
1418 /////////////////////////////////////////////////////////////////////
1419 //
1420 // FormatPrettynameValidator
1421 //
1422 /////////////////////////////////////////////////////////////////////
1423
1424 class FormatPrettynameValidator : public FormatValidator
1425 {
1426 public:
1427         FormatPrettynameValidator(QWidget * parent, Formats const & f)
1428                 : FormatValidator(parent, f)
1429         {}
1430 private:
1431         QString toString(Format const & format) const
1432         {
1433                 return qt_(format.prettyname());
1434         }
1435 };
1436
1437
1438 /////////////////////////////////////////////////////////////////////
1439 //
1440 // PrefFileformats
1441 //
1442 /////////////////////////////////////////////////////////////////////
1443
1444 PrefFileformats::PrefFileformats(GuiPreferences * form)
1445         : PrefModule(qt_(catFiles), qt_("File formats"), form)
1446 {
1447         setupUi(this);
1448         formatED->setValidator(new FormatNameValidator(formatsCB, form_->formats()));
1449         formatsCB->setValidator(new FormatPrettynameValidator(formatsCB, form_->formats()));
1450
1451         connect(documentCB, SIGNAL(clicked()),
1452                 this, SLOT(setFlags()));
1453         connect(vectorCB, SIGNAL(clicked()),
1454                 this, SLOT(setFlags()));
1455         connect(formatsCB->lineEdit(), SIGNAL(editingFinished()),
1456                 this, SLOT(updatePrettyname()));
1457         connect(formatsCB->lineEdit(), SIGNAL(textEdited(QString)),
1458                 this, SIGNAL(changed()));
1459 }
1460
1461
1462 namespace {
1463
1464 string const l10n_shortcut(string const prettyname, string const shortcut)
1465 {
1466         if (shortcut.empty())
1467                 return string();
1468
1469         string l10n_format =
1470                 to_utf8(_(prettyname + '|' + shortcut));
1471         return split(l10n_format, '|');
1472 }
1473
1474 }; // namespace anon
1475
1476
1477 void PrefFileformats::apply(LyXRC & /*rc*/) const
1478 {
1479 }
1480
1481
1482 void PrefFileformats::update(LyXRC const & /*rc*/)
1483 {
1484         updateView();
1485 }
1486
1487
1488 void PrefFileformats::updateView()
1489 {
1490         QString const current = formatsCB->currentText();
1491
1492         // update combobox with formats
1493         formatsCB->blockSignals(true);
1494         formatsCB->clear();
1495         form_->formats().sort();
1496         Formats::const_iterator cit = form_->formats().begin();
1497         Formats::const_iterator end = form_->formats().end();
1498         for (; cit != end; ++cit)
1499                 formatsCB->addItem(qt_(cit->prettyname()),
1500                                    QVariant(form_->formats().getNumber(cit->name())));
1501
1502         // restore selection
1503         int const item = formatsCB->findText(current, Qt::MatchExactly);
1504         formatsCB->setCurrentIndex(item < 0 ? 0 : item);
1505         on_formatsCB_currentIndexChanged(item < 0 ? 0 : item);
1506         formatsCB->blockSignals(false);
1507 }
1508
1509
1510 void PrefFileformats::on_formatsCB_currentIndexChanged(int i)
1511 {
1512         int const nr = formatsCB->itemData(i).toInt();
1513         Format const f = form_->formats().get(nr);
1514
1515         formatED->setText(toqstr(f.name()));
1516         copierED->setText(toqstr(form_->movers().command(f.name())));
1517         extensionED->setText(toqstr(f.extension()));
1518         shortcutED->setText(
1519                 toqstr(l10n_shortcut(f.prettyname(), f.shortcut())));
1520         viewerED->setText(toqstr(f.viewer()));
1521         editorED->setText(toqstr(f.editor()));
1522         documentCB->setChecked((f.documentFormat()));
1523         vectorCB->setChecked((f.vectorFormat()));
1524 }
1525
1526
1527 void PrefFileformats::setFlags()
1528 {
1529         int flags = Format::none;
1530         if (documentCB->isChecked())
1531                 flags |= Format::document;
1532         if (vectorCB->isChecked())
1533                 flags |= Format::vector;
1534         currentFormat().setFlags(flags);
1535         changed();
1536 }
1537
1538
1539 void PrefFileformats::on_copierED_textEdited(const QString & s)
1540 {
1541         string const fmt = fromqstr(formatED->text());
1542         form_->movers().set(fmt, fromqstr(s));
1543         changed();
1544 }
1545
1546
1547 void PrefFileformats::on_extensionED_textEdited(const QString & s)
1548 {
1549         currentFormat().setExtension(fromqstr(s));
1550         changed();
1551 }
1552
1553 void PrefFileformats::on_viewerED_textEdited(const QString & s)
1554 {
1555         currentFormat().setViewer(fromqstr(s));
1556         changed();
1557 }
1558
1559
1560 void PrefFileformats::on_editorED_textEdited(const QString & s)
1561 {
1562         currentFormat().setEditor(fromqstr(s));
1563         changed();
1564 }
1565
1566
1567 void PrefFileformats::on_shortcutED_textEdited(const QString & s)
1568 {
1569         string const new_shortcut = fromqstr(s);
1570         if (new_shortcut == l10n_shortcut(currentFormat().prettyname(),
1571                                           currentFormat().shortcut()))
1572                 return;
1573         currentFormat().setShortcut(new_shortcut);
1574         changed();
1575 }
1576
1577
1578 void PrefFileformats::on_formatED_editingFinished()
1579 {
1580         string const newname = fromqstr(formatED->displayText());
1581         if (newname == currentFormat().name())
1582                 return;
1583
1584         currentFormat().setName(newname);
1585         changed();
1586 }
1587
1588
1589 void PrefFileformats::on_formatED_textChanged(const QString &)
1590 {
1591         QString t = formatED->text();
1592         int p = 0;
1593         bool valid = formatED->validator()->validate(t, p) == QValidator::Acceptable;
1594         setValid(formatLA, valid);
1595 }
1596
1597
1598 void PrefFileformats::on_formatsCB_editTextChanged(const QString &)
1599 {
1600         QString t = formatsCB->currentText();
1601         int p = 0;
1602         bool valid = formatsCB->validator()->validate(t, p) == QValidator::Acceptable;
1603         setValid(formatsLA, valid);
1604 }
1605
1606
1607 void PrefFileformats::updatePrettyname()
1608 {
1609         QString const newname = formatsCB->currentText();
1610         if (newname == qt_(currentFormat().prettyname()))
1611                 return;
1612
1613         currentFormat().setPrettyname(fromqstr(newname));
1614         formatsChanged();
1615         updateView();
1616         changed();
1617 }
1618
1619
1620 Format & PrefFileformats::currentFormat()
1621 {
1622         int const i = formatsCB->currentIndex();
1623         int const nr = formatsCB->itemData(i).toInt();
1624         return form_->formats().get(nr);
1625 }
1626
1627
1628 void PrefFileformats::on_formatNewPB_clicked()
1629 {
1630         form_->formats().add("", "", "", "", "", "", Format::none);
1631         updateView();
1632         formatsCB->setCurrentIndex(0);
1633         formatsCB->setFocus(Qt::OtherFocusReason);
1634 }
1635
1636
1637 void PrefFileformats::on_formatRemovePB_clicked()
1638 {
1639         int const i = formatsCB->currentIndex();
1640         int const nr = formatsCB->itemData(i).toInt();
1641         string const current_text = form_->formats().get(nr).name();
1642         if (form_->converters().formatIsUsed(current_text)) {
1643                 Alert::error(_("Format in use"),
1644                              _("Cannot remove a Format used by a Converter. "
1645                                             "Remove the converter first."));
1646                 return;
1647         }
1648
1649         form_->formats().erase(current_text);
1650         formatsChanged();
1651         updateView();
1652         on_formatsCB_editTextChanged(formatsCB->currentText());
1653         changed();
1654 }
1655
1656
1657 /////////////////////////////////////////////////////////////////////
1658 //
1659 // PrefLanguage
1660 //
1661 /////////////////////////////////////////////////////////////////////
1662
1663 PrefLanguage::PrefLanguage(GuiPreferences * form)
1664         : PrefModule(qt_(catLanguage), qt_("Language"), form)
1665 {
1666         setupUi(this);
1667
1668         connect(rtlGB, SIGNAL(clicked()),
1669                 this, SIGNAL(changed()));
1670         connect(visualCursorRB, SIGNAL(clicked()),
1671                 this, SIGNAL(changed()));
1672         connect(logicalCursorRB, SIGNAL(clicked()),
1673                 this, SIGNAL(changed()));
1674         connect(markForeignCB, SIGNAL(clicked()),
1675                 this, SIGNAL(changed()));
1676         connect(autoBeginCB, SIGNAL(clicked()),
1677                 this, SIGNAL(changed()));
1678         connect(autoEndCB, SIGNAL(clicked()),
1679                 this, SIGNAL(changed()));
1680         connect(useBabelCB, SIGNAL(clicked()),
1681                 this, SIGNAL(changed()));
1682         connect(globalCB, SIGNAL(clicked()),
1683                 this, SIGNAL(changed()));
1684         connect(languagePackageED, SIGNAL(textChanged(QString)),
1685                 this, SIGNAL(changed()));
1686         connect(startCommandED, SIGNAL(textChanged(QString)),
1687                 this, SIGNAL(changed()));
1688         connect(endCommandED, SIGNAL(textChanged(QString)),
1689                 this, SIGNAL(changed()));
1690         connect(defaultLanguageCO, SIGNAL(activated(int)),
1691                 this, SIGNAL(changed()));
1692
1693         defaultLanguageCO->clear();
1694
1695         QAbstractItemModel * language_model = guiApp->languageModel();
1696         // FIXME: it would be nice if sorting was enabled/disabled via a checkbox.
1697         language_model->sort(0);
1698         defaultLanguageCO->setModel(language_model);
1699 }
1700
1701
1702 void PrefLanguage::apply(LyXRC & rc) const
1703 {
1704         // FIXME: remove rtl_support bool
1705         rc.rtl_support = rtlGB->isChecked();
1706         rc.visual_cursor = rtlGB->isChecked() && visualCursorRB->isChecked();
1707         rc.mark_foreign_language = markForeignCB->isChecked();
1708         rc.language_auto_begin = autoBeginCB->isChecked();
1709         rc.language_auto_end = autoEndCB->isChecked();
1710         rc.language_use_babel = useBabelCB->isChecked();
1711         rc.language_global_options = globalCB->isChecked();
1712         rc.language_package = fromqstr(languagePackageED->text());
1713         rc.language_command_begin = fromqstr(startCommandED->text());
1714         rc.language_command_end = fromqstr(endCommandED->text());
1715         rc.default_language = fromqstr(
1716                 defaultLanguageCO->itemData(defaultLanguageCO->currentIndex()).toString());
1717 }
1718
1719
1720 void PrefLanguage::update(LyXRC const & rc)
1721 {
1722         // FIXME: remove rtl_support bool
1723         rtlGB->setChecked(rc.rtl_support);
1724         if (rc.visual_cursor)
1725                 visualCursorRB->setChecked(true);
1726         else
1727                 logicalCursorRB->setChecked(true);
1728         markForeignCB->setChecked(rc.mark_foreign_language);
1729         autoBeginCB->setChecked(rc.language_auto_begin);
1730         autoEndCB->setChecked(rc.language_auto_end);
1731         useBabelCB->setChecked(rc.language_use_babel);
1732         globalCB->setChecked(rc.language_global_options);
1733         languagePackageED->setText(toqstr(rc.language_package));
1734         startCommandED->setText(toqstr(rc.language_command_begin));
1735         endCommandED->setText(toqstr(rc.language_command_end));
1736
1737         int const pos = defaultLanguageCO->findData(toqstr(rc.default_language));
1738         defaultLanguageCO->setCurrentIndex(pos);
1739 }
1740
1741
1742 /////////////////////////////////////////////////////////////////////
1743 //
1744 // PrefPrinter
1745 //
1746 /////////////////////////////////////////////////////////////////////
1747
1748 PrefPrinter::PrefPrinter(GuiPreferences * form)
1749         : PrefModule(qt_(catOutput), qt_("Printer"), form)
1750 {
1751         setupUi(this);
1752
1753         connect(printerAdaptCB, SIGNAL(clicked()),
1754                 this, SIGNAL(changed()));
1755         connect(printerCommandED, SIGNAL(textChanged(QString)),
1756                 this, SIGNAL(changed()));
1757         connect(printerNameED, SIGNAL(textChanged(QString)),
1758                 this, SIGNAL(changed()));
1759         connect(printerPageRangeED, SIGNAL(textChanged(QString)),
1760                 this, SIGNAL(changed()));
1761         connect(printerCopiesED, SIGNAL(textChanged(QString)),
1762                 this, SIGNAL(changed()));
1763         connect(printerReverseED, SIGNAL(textChanged(QString)),
1764                 this, SIGNAL(changed()));
1765         connect(printerToPrinterED, SIGNAL(textChanged(QString)),
1766                 this, SIGNAL(changed()));
1767         connect(printerExtensionED, SIGNAL(textChanged(QString)),
1768                 this, SIGNAL(changed()));
1769         connect(printerSpoolCommandED, SIGNAL(textChanged(QString)),
1770                 this, SIGNAL(changed()));
1771         connect(printerPaperTypeED, SIGNAL(textChanged(QString)),
1772                 this, SIGNAL(changed()));
1773         connect(printerEvenED, SIGNAL(textChanged(QString)),
1774                 this, SIGNAL(changed()));
1775         connect(printerOddED, SIGNAL(textChanged(QString)),
1776                 this, SIGNAL(changed()));
1777         connect(printerCollatedED, SIGNAL(textChanged(QString)),
1778                 this, SIGNAL(changed()));
1779         connect(printerLandscapeED, SIGNAL(textChanged(QString)),
1780                 this, SIGNAL(changed()));
1781         connect(printerToFileED, SIGNAL(textChanged(QString)),
1782                 this, SIGNAL(changed()));
1783         connect(printerExtraED, SIGNAL(textChanged(QString)),
1784                 this, SIGNAL(changed()));
1785         connect(printerSpoolPrefixED, SIGNAL(textChanged(QString)),
1786                 this, SIGNAL(changed()));
1787         connect(printerPaperSizeED, SIGNAL(textChanged(QString)),
1788                 this, SIGNAL(changed()));
1789 }
1790
1791
1792 void PrefPrinter::apply(LyXRC & rc) const
1793 {
1794         rc.print_adapt_output = printerAdaptCB->isChecked();
1795         rc.print_command = fromqstr(printerCommandED->text());
1796         rc.printer = fromqstr(printerNameED->text());
1797
1798         rc.print_pagerange_flag = fromqstr(printerPageRangeED->text());
1799         rc.print_copies_flag = fromqstr(printerCopiesED->text());
1800         rc.print_reverse_flag = fromqstr(printerReverseED->text());
1801         rc.print_to_printer = fromqstr(printerToPrinterED->text());
1802         rc.print_file_extension = fromqstr(printerExtensionED->text());
1803         rc.print_spool_command = fromqstr(printerSpoolCommandED->text());
1804         rc.print_paper_flag = fromqstr(printerPaperTypeED->text());
1805         rc.print_evenpage_flag = fromqstr(printerEvenED->text());
1806         rc.print_oddpage_flag = fromqstr(printerOddED->text());
1807         rc.print_collcopies_flag = fromqstr(printerCollatedED->text());
1808         rc.print_landscape_flag = fromqstr(printerLandscapeED->text());
1809         rc.print_to_file = internal_path(fromqstr(printerToFileED->text()));
1810         rc.print_extra_options = fromqstr(printerExtraED->text());
1811         rc.print_spool_printerprefix = fromqstr(printerSpoolPrefixED->text());
1812         rc.print_paper_dimension_flag = fromqstr(printerPaperSizeED->text());
1813 }
1814
1815
1816 void PrefPrinter::update(LyXRC const & rc)
1817 {
1818         printerAdaptCB->setChecked(rc.print_adapt_output);
1819         printerCommandED->setText(toqstr(rc.print_command));
1820         printerNameED->setText(toqstr(rc.printer));
1821
1822         printerPageRangeED->setText(toqstr(rc.print_pagerange_flag));
1823         printerCopiesED->setText(toqstr(rc.print_copies_flag));
1824         printerReverseED->setText(toqstr(rc.print_reverse_flag));
1825         printerToPrinterED->setText(toqstr(rc.print_to_printer));
1826         printerExtensionED->setText(toqstr(rc.print_file_extension));
1827         printerSpoolCommandED->setText(toqstr(rc.print_spool_command));
1828         printerPaperTypeED->setText(toqstr(rc.print_paper_flag));
1829         printerEvenED->setText(toqstr(rc.print_evenpage_flag));
1830         printerOddED->setText(toqstr(rc.print_oddpage_flag));
1831         printerCollatedED->setText(toqstr(rc.print_collcopies_flag));
1832         printerLandscapeED->setText(toqstr(rc.print_landscape_flag));
1833         printerToFileED->setText(toqstr(external_path(rc.print_to_file)));
1834         printerExtraED->setText(toqstr(rc.print_extra_options));
1835         printerSpoolPrefixED->setText(toqstr(rc.print_spool_printerprefix));
1836         printerPaperSizeED->setText(toqstr(rc.print_paper_dimension_flag));
1837 }
1838
1839
1840 /////////////////////////////////////////////////////////////////////
1841 //
1842 // PrefUserInterface
1843 //
1844 /////////////////////////////////////////////////////////////////////
1845
1846 PrefUserInterface::PrefUserInterface(GuiPreferences * form)
1847         : PrefModule(qt_(catLookAndFeel), qt_("User interface"), form)
1848 {
1849         setupUi(this);
1850
1851         connect(autoSaveCB, SIGNAL(toggled(bool)),
1852                 autoSaveSB, SLOT(setEnabled(bool)));
1853         connect(autoSaveCB, SIGNAL(toggled(bool)),
1854                 TextLabel1, SLOT(setEnabled(bool)));
1855         connect(openDocumentsInTabsCB, SIGNAL(clicked()),
1856                 this, SIGNAL(changed()));
1857         connect(uiFilePB, SIGNAL(clicked()),
1858                 this, SLOT(select_ui()));
1859         connect(uiFileED, SIGNAL(textChanged(QString)),
1860                 this, SIGNAL(changed()));
1861         connect(restoreCursorCB, SIGNAL(clicked()),
1862                 this, SIGNAL(changed()));
1863         connect(loadSessionCB, SIGNAL(clicked()),
1864                 this, SIGNAL(changed()));
1865         connect(allowGeometrySessionCB, SIGNAL(clicked()),
1866                 this, SIGNAL(changed()));
1867         connect(autoSaveSB, SIGNAL(valueChanged(int)),
1868                 this, SIGNAL(changed()));
1869         connect(autoSaveCB, SIGNAL(clicked()),
1870                 this, SIGNAL(changed()));
1871         connect(lastfilesSB, SIGNAL(valueChanged(int)),
1872                 this, SIGNAL(changed()));
1873         connect(tooltipCB, SIGNAL(toggled(bool)),
1874                 this, SIGNAL(changed()));
1875         lastfilesSB->setMaximum(maxlastfiles);
1876 }
1877
1878
1879 void PrefUserInterface::apply(LyXRC & rc) const
1880 {
1881         rc.ui_file = internal_path(fromqstr(uiFileED->text()));
1882         rc.use_lastfilepos = restoreCursorCB->isChecked();
1883         rc.load_session = loadSessionCB->isChecked();
1884         rc.allow_geometry_session = allowGeometrySessionCB->isChecked();
1885         rc.autosave = autoSaveSB->value() * 60;
1886         rc.make_backup = autoSaveCB->isChecked();
1887         rc.num_lastfiles = lastfilesSB->value();
1888         rc.use_tooltip = tooltipCB->isChecked();
1889         rc.open_buffers_in_tabs = openDocumentsInTabsCB->isChecked();
1890 }
1891
1892
1893 void PrefUserInterface::update(LyXRC const & rc)
1894 {
1895         uiFileED->setText(toqstr(external_path(rc.ui_file)));
1896         restoreCursorCB->setChecked(rc.use_lastfilepos);
1897         loadSessionCB->setChecked(rc.load_session);
1898         allowGeometrySessionCB->setChecked(rc.allow_geometry_session);
1899         // convert to minutes
1900         int mins(rc.autosave / 60);
1901         if (rc.autosave && !mins)
1902                 mins = 1;
1903         autoSaveSB->setValue(mins);
1904         autoSaveCB->setChecked(rc.make_backup);
1905         lastfilesSB->setValue(rc.num_lastfiles);
1906         tooltipCB->setChecked(rc.use_tooltip);
1907         openDocumentsInTabsCB->setChecked(rc.open_buffers_in_tabs);
1908 }
1909
1910
1911 void PrefUserInterface::select_ui()
1912 {
1913         QString file = form_->browseUI(internalPath(uiFileED->text()));
1914         if (!file.isEmpty())
1915                 uiFileED->setText(file);
1916 }
1917
1918
1919 /////////////////////////////////////////////////////////////////////
1920 //
1921 // PrefEdit
1922 //
1923 /////////////////////////////////////////////////////////////////////
1924
1925 PrefEdit::PrefEdit(GuiPreferences * form)
1926         : PrefModule(qt_(catEditing), qt_("Control"), form)
1927 {
1928         setupUi(this);
1929
1930         connect(cursorFollowsCB, SIGNAL(clicked()),
1931                 this, SIGNAL(changed()));
1932         connect(sortEnvironmentsCB, SIGNAL(clicked()),
1933                 this, SIGNAL(changed()));
1934         connect(groupEnvironmentsCB, SIGNAL(clicked()),
1935                 this, SIGNAL(changed()));
1936         connect(macroEditStyleCO, SIGNAL(activated(int)),
1937                 this, SIGNAL(changed()));
1938         connect(fullscreenLimitGB, SIGNAL(clicked()),
1939                 this, SIGNAL(changed()));
1940         connect(fullscreenWidthSB, SIGNAL(valueChanged(int)),
1941                 this, SIGNAL(changed()));
1942         connect(toggleTabbarCB, SIGNAL(toggled(bool)),
1943                 this, SIGNAL(changed()));
1944         connect(toggleScrollbarCB, SIGNAL(toggled(bool)),
1945                 this, SIGNAL(changed()));
1946         connect(toggleToolbarsCB, SIGNAL(toggled(bool)),
1947                 this, SIGNAL(changed()));
1948 }
1949
1950
1951 void PrefEdit::apply(LyXRC & rc) const
1952 {
1953         rc.cursor_follows_scrollbar = cursorFollowsCB->isChecked();
1954         rc.sort_layouts = sortEnvironmentsCB->isChecked();
1955         rc.group_layouts = groupEnvironmentsCB->isChecked();
1956         switch (macroEditStyleCO->currentIndex()) {
1957                 case 0: rc.macro_edit_style = LyXRC::MACRO_EDIT_INLINE_BOX; break;
1958                 case 1: rc.macro_edit_style = LyXRC::MACRO_EDIT_INLINE; break;
1959                 case 2: rc.macro_edit_style = LyXRC::MACRO_EDIT_LIST;   break;
1960         }
1961         rc.full_screen_toolbars = toggleToolbarsCB->isChecked();
1962         rc.full_screen_scrollbar = toggleScrollbarCB->isChecked();
1963         rc.full_screen_tabbar = toggleTabbarCB->isChecked();
1964         rc.full_screen_width = fullscreenWidthSB->value();
1965         rc.full_screen_limit = fullscreenLimitGB->isChecked();
1966 }
1967
1968
1969 void PrefEdit::update(LyXRC const & rc)
1970 {
1971         cursorFollowsCB->setChecked(rc.cursor_follows_scrollbar);
1972         sortEnvironmentsCB->setChecked(rc.sort_layouts);
1973         groupEnvironmentsCB->setChecked(rc.group_layouts);
1974         macroEditStyleCO->setCurrentIndex(rc.macro_edit_style);
1975         toggleScrollbarCB->setChecked(rc.full_screen_scrollbar);
1976         toggleToolbarsCB->setChecked(rc.full_screen_toolbars);
1977         toggleTabbarCB->setChecked(rc.full_screen_tabbar);
1978         fullscreenWidthSB->setValue(rc.full_screen_width);
1979         fullscreenLimitGB->setChecked(rc.full_screen_limit);
1980 }
1981
1982
1983 /////////////////////////////////////////////////////////////////////
1984 //
1985 // PrefShortcuts
1986 //
1987 /////////////////////////////////////////////////////////////////////
1988
1989
1990 GuiShortcutDialog::GuiShortcutDialog(QWidget * parent) : QDialog(parent)
1991 {
1992         Ui::shortcutUi::setupUi(this);
1993         QDialog::setModal(true);
1994 }
1995
1996
1997 PrefShortcuts::PrefShortcuts(GuiPreferences * form)
1998         : PrefModule(qt_(catEditing), qt_("Shortcuts"), form)
1999 {
2000         setupUi(this);
2001
2002         shortcutsTW->setColumnCount(2);
2003         shortcutsTW->headerItem()->setText(0, qt_("Function"));
2004         shortcutsTW->headerItem()->setText(1, qt_("Shortcut"));
2005         shortcutsTW->setSortingEnabled(true);
2006         // Multi-selection can be annoying.
2007         // shortcutsTW->setSelectionMode(QAbstractItemView::MultiSelection);
2008
2009         connect(bindFilePB, SIGNAL(clicked()),
2010                 this, SLOT(select_bind()));
2011         connect(bindFileED, SIGNAL(textChanged(QString)),
2012                 this, SIGNAL(changed()));
2013         connect(removePB, SIGNAL(clicked()),
2014                 this, SIGNAL(changed()));
2015
2016         shortcut_ = new GuiShortcutDialog(this);
2017         shortcut_bc_.setPolicy(ButtonPolicy::OkCancelPolicy);
2018         shortcut_bc_.setOK(shortcut_->okPB);
2019         shortcut_bc_.setCancel(shortcut_->cancelPB);
2020
2021         connect(shortcut_->okPB, SIGNAL(clicked()),
2022                 shortcut_, SLOT(accept()));
2023         connect(shortcut_->okPB, SIGNAL(clicked()),
2024                 this, SIGNAL(changed()));
2025         connect(shortcut_->cancelPB, SIGNAL(clicked()),
2026                 shortcut_, SLOT(reject()));
2027         connect(shortcut_->clearPB, SIGNAL(clicked()),
2028                 this, SLOT(shortcut_clearPB_pressed()));
2029         connect(shortcut_->okPB, SIGNAL(clicked()),
2030                 this, SLOT(shortcut_okPB_pressed()));
2031 }
2032
2033
2034 void PrefShortcuts::apply(LyXRC & rc) const
2035 {
2036         rc.bind_file = internal_path(fromqstr(bindFileED->text()));
2037         // write user_bind and user_unbind to .lyx/bind/user.bind
2038         FileName bind_dir(addPath(package().user_support().absFilename(), "bind"));
2039         if (!bind_dir.exists() && !bind_dir.createDirectory(0777)) {
2040                 lyxerr << "LyX could not create the user bind directory '"
2041                        << bind_dir << "'. All user-defined key bindings will be lost." << endl;
2042                 return;
2043         }
2044         if (!bind_dir.isDirWritable()) {
2045                 lyxerr << "LyX could not write to the user bind directory '"
2046                        << bind_dir << "'. All user-defined key bindings will be lost." << endl;
2047                 return;
2048         }
2049         FileName user_bind_file(bind_dir.absFilename() + "/user.bind");
2050         user_bind_.write(user_bind_file.toFilesystemEncoding(), false, false);
2051         user_unbind_.write(user_bind_file.toFilesystemEncoding(), true, true);
2052         // immediately apply the keybindings. Why this is not done before?
2053         // The good thing is that the menus are updated automatically.
2054         theTopLevelKeymap().clear();
2055         theTopLevelKeymap().read("site");
2056         theTopLevelKeymap().read(rc.bind_file);
2057         theTopLevelKeymap().read("user");
2058 }
2059
2060
2061 void PrefShortcuts::update(LyXRC const & rc)
2062 {
2063         bindFileED->setText(toqstr(external_path(rc.bind_file)));
2064         //
2065         system_bind_.clear();
2066         user_bind_.clear();
2067         user_unbind_.clear();
2068         system_bind_.read(rc.bind_file);
2069         // \unbind in user.bind is added to user_unbind_
2070         user_bind_.read("user", &user_unbind_);
2071         updateShortcutsTW();
2072 }
2073
2074
2075 void PrefShortcuts::updateShortcutsTW()
2076 {
2077         shortcutsTW->clear();
2078
2079         editItem_ = new QTreeWidgetItem(shortcutsTW);
2080         editItem_->setText(0, qt_("Cursor, Mouse and Editing functions"));
2081         editItem_->setFlags(editItem_->flags() & ~Qt::ItemIsSelectable);
2082
2083         mathItem_ = new QTreeWidgetItem(shortcutsTW);
2084         mathItem_->setText(0, qt_("Mathematical Symbols"));
2085         mathItem_->setFlags(mathItem_->flags() & ~Qt::ItemIsSelectable);
2086
2087         bufferItem_ = new QTreeWidgetItem(shortcutsTW);
2088         bufferItem_->setText(0, qt_("Document and Window"));
2089         bufferItem_->setFlags(bufferItem_->flags() & ~Qt::ItemIsSelectable);
2090
2091         layoutItem_ = new QTreeWidgetItem(shortcutsTW);
2092         layoutItem_->setText(0, qt_("Font, Layouts and Textclasses"));
2093         layoutItem_->setFlags(layoutItem_->flags() & ~Qt::ItemIsSelectable);
2094
2095         systemItem_ = new QTreeWidgetItem(shortcutsTW);
2096         systemItem_->setText(0, qt_("System and Miscellaneous"));
2097         systemItem_->setFlags(systemItem_->flags() & ~Qt::ItemIsSelectable);
2098
2099         // listBindings(unbound=true) lists all bound and unbound lfuns
2100         // Items in this list is tagged by its source.
2101         KeyMap::BindingList bindinglist = system_bind_.listBindings(true,
2102                 static_cast<int>(System));
2103         KeyMap::BindingList user_bindinglist = user_bind_.listBindings(false,
2104                 static_cast<int>(UserBind));
2105         KeyMap::BindingList user_unbindinglist = user_unbind_.listBindings(false,
2106                 static_cast<int>(UserUnbind));
2107         bindinglist.insert(bindinglist.end(), user_bindinglist.begin(),
2108                         user_bindinglist.end());
2109         bindinglist.insert(bindinglist.end(), user_unbindinglist.begin(),
2110                         user_unbindinglist.end());
2111
2112         KeyMap::BindingList::const_iterator it = bindinglist.begin();
2113         KeyMap::BindingList::const_iterator it_end = bindinglist.end();
2114         for (; it != it_end; ++it)
2115                 insertShortcutItem(it->request, it->sequence, ItemType(it->tag));
2116
2117         shortcutsTW->sortItems(0, Qt::AscendingOrder);
2118         QList<QTreeWidgetItem*> items = shortcutsTW->selectedItems();
2119         removePB->setEnabled(!items.isEmpty() && !items[0]->text(1).isEmpty());
2120         modifyPB->setEnabled(!items.isEmpty());
2121
2122         shortcutsTW->resizeColumnToContents(0);
2123 }
2124
2125
2126 void PrefShortcuts::setItemType(QTreeWidgetItem * item, ItemType tag)
2127 {
2128         item->setData(0, Qt::UserRole, QVariant(tag));
2129         QFont font;
2130
2131         switch (tag) {
2132         case System:
2133                 break;
2134         case UserBind:
2135                 font.setBold(true);
2136                 break;
2137         case UserUnbind:
2138                 font.setStrikeOut(true);
2139                 break;
2140         // this item is not displayed now.
2141         case UserExtraUnbind:
2142                 font.setStrikeOut(true);
2143                 break;
2144         }
2145
2146         item->setFont(1, font);
2147 }
2148
2149
2150 QTreeWidgetItem * PrefShortcuts::insertShortcutItem(FuncRequest const & lfun,
2151                 KeySequence const & seq, ItemType tag)
2152 {
2153         FuncCode action = lfun.action;
2154         string const action_name = lyxaction.getActionName(action);
2155         QString const lfun_name = toqstr(from_utf8(action_name)
2156                         + ' ' + lfun.argument());
2157         QString const shortcut = toqstr(seq.print(KeySequence::ForGui));
2158         ItemType item_tag = tag;
2159
2160         QTreeWidgetItem * newItem = 0;
2161         // for unbind items, try to find an existing item in the system bind list
2162         if (tag == UserUnbind) {
2163                 QList<QTreeWidgetItem*> const items = shortcutsTW->findItems(lfun_name,
2164                         Qt::MatchFlags(Qt::MatchExactly | Qt::MatchRecursive), 0);
2165                 for (int i = 0; i < items.size(); ++i) {
2166                         if (items[i]->text(1) == shortcut)
2167                                 newItem = items[i];
2168                                 break;
2169                         }
2170                 // if not found, this unbind item is UserExtraUnbind
2171                 // Such an item is not displayed to avoid confusion (what is
2172                 // unmatched removed?).
2173                 if (!newItem) {
2174                         item_tag = UserExtraUnbind;
2175                         return 0;
2176                 }
2177         }
2178         if (!newItem) {
2179                 switch(lyxaction.getActionType(action)) {
2180                 case LyXAction::Hidden:
2181                         return 0;
2182                 case LyXAction::Edit:
2183                         newItem = new QTreeWidgetItem(editItem_);
2184                         break;
2185                 case LyXAction::Math:
2186                         newItem = new QTreeWidgetItem(mathItem_);
2187                         break;
2188                 case LyXAction::Buffer:
2189                         newItem = new QTreeWidgetItem(bufferItem_);
2190                         break;
2191                 case LyXAction::Layout:
2192                         newItem = new QTreeWidgetItem(layoutItem_);
2193                         break;
2194                 case LyXAction::System:
2195                         newItem = new QTreeWidgetItem(systemItem_);
2196                         break;
2197                 default:
2198                         // this should not happen
2199                         newItem = new QTreeWidgetItem(shortcutsTW);
2200                 }
2201         }
2202
2203         newItem->setText(0, lfun_name);
2204         newItem->setText(1, shortcut);
2205         // record BindFile representation to recover KeySequence when needed.
2206         newItem->setData(1, Qt::UserRole, toqstr(seq.print(KeySequence::BindFile)));
2207         setItemType(newItem, item_tag);
2208         return newItem;
2209 }
2210
2211
2212 void PrefShortcuts::on_shortcutsTW_itemSelectionChanged()
2213 {
2214         QList<QTreeWidgetItem*> items = shortcutsTW->selectedItems();
2215         removePB->setEnabled(!items.isEmpty() && !items[0]->text(1).isEmpty());
2216         modifyPB->setEnabled(!items.isEmpty());
2217         if (items.isEmpty())
2218                 return;
2219
2220         ItemType tag = static_cast<ItemType>(items[0]->data(0, Qt::UserRole).toInt());
2221         if (tag == UserUnbind)
2222                 removePB->setText(qt_("Res&tore"));
2223         else
2224                 removePB->setText(qt_("Remo&ve"));
2225 }
2226
2227
2228 void PrefShortcuts::on_shortcutsTW_itemDoubleClicked()
2229 {
2230         modifyShortcut();
2231 }
2232
2233
2234 void PrefShortcuts::modifyShortcut()
2235 {
2236         QTreeWidgetItem * item = shortcutsTW->currentItem();
2237         if (item->flags() & Qt::ItemIsSelectable) {
2238                 shortcut_->lfunLE->setText(item->text(0));
2239                 shortcut_->shortcutLE->setText(item->text(1));
2240                 shortcut_->shortcutLE->setFocus();
2241                 shortcut_->exec();
2242         }
2243 }
2244
2245
2246 void PrefShortcuts::select_bind()
2247 {
2248         QString file = form_->browsebind(internalPath(bindFileED->text()));
2249         if (!file.isEmpty()) {
2250                 bindFileED->setText(file);
2251                 system_bind_ = KeyMap();
2252                 system_bind_.read(fromqstr(file));
2253                 updateShortcutsTW();
2254         }
2255 }
2256
2257
2258 void PrefShortcuts::on_modifyPB_pressed()
2259 {
2260         modifyShortcut();
2261 }
2262
2263
2264 void PrefShortcuts::on_newPB_pressed()
2265 {
2266         shortcut_->lfunLE->clear();
2267         shortcut_->shortcutLE->reset();
2268         shortcut_->exec();
2269 }
2270
2271
2272 void PrefShortcuts::on_removePB_pressed()
2273 {
2274         // it seems that only one item can be selected, but I am
2275         // removing all selected items anyway.
2276         QList<QTreeWidgetItem*> items = shortcutsTW->selectedItems();
2277         for (int i = 0; i < items.size(); ++i) {
2278                 string shortcut = fromqstr(items[i]->data(1, Qt::UserRole).toString());
2279                 string lfun = fromqstr(items[i]->text(0));
2280                 FuncRequest func = lyxaction.lookupFunc(lfun);
2281                 ItemType tag = static_cast<ItemType>(items[i]->data(0, Qt::UserRole).toInt());
2282
2283                 switch (tag) {
2284                 case System: {
2285                         // for system bind, we do not touch the item
2286                         // but add an user unbind item
2287                         user_unbind_.bind(shortcut, func);
2288                         setItemType(items[i], UserUnbind);
2289                         removePB->setText(qt_("Res&tore"));
2290                         break;
2291                 }
2292                 case UserBind: {
2293                         // for user_bind, we remove this bind
2294                         QTreeWidgetItem * parent = items[i]->parent();
2295                         int itemIdx = parent->indexOfChild(items[i]);
2296                         parent->takeChild(itemIdx);
2297                         if (itemIdx > 0)
2298                                 shortcutsTW->scrollToItem(parent->child(itemIdx - 1));
2299                         else
2300                                 shortcutsTW->scrollToItem(parent);
2301                         user_bind_.unbind(shortcut, func);
2302                         break;
2303                 }
2304                 case UserUnbind: {
2305                         // for user_unbind, we remove the unbind, and the item
2306                         // become System again.
2307                         user_unbind_.unbind(shortcut, func);
2308                         setItemType(items[i], System);
2309                         removePB->setText(qt_("Remo&ve"));
2310                         break;
2311                 }
2312                 case UserExtraUnbind: {
2313                         // for user unbind that is not in system bind file,
2314                         // remove this unbind file
2315                         QTreeWidgetItem * parent = items[i]->parent();
2316                         parent->takeChild(parent->indexOfChild(items[i]));
2317                         user_unbind_.unbind(shortcut, func);
2318                 }
2319                 }
2320         }
2321 }
2322
2323
2324 void PrefShortcuts::on_searchLE_textEdited()
2325 {
2326         if (searchLE->text().isEmpty()) {
2327                 // show all hidden items
2328                 QTreeWidgetItemIterator it(shortcutsTW, QTreeWidgetItemIterator::Hidden);
2329                 while (*it)
2330                         shortcutsTW->setItemHidden(*it++, false);
2331                 return;
2332         }
2333         // search both columns
2334         QList<QTreeWidgetItem *> matched = shortcutsTW->findItems(searchLE->text(),
2335                 Qt::MatchFlags(Qt::MatchContains | Qt::MatchRecursive), 0);
2336         matched += shortcutsTW->findItems(searchLE->text(),
2337                 Qt::MatchFlags(Qt::MatchContains | Qt::MatchRecursive), 1);
2338
2339         // hide everyone (to avoid searching in matched QList repeatedly
2340         QTreeWidgetItemIterator it(shortcutsTW, QTreeWidgetItemIterator::Selectable);
2341         while (*it)
2342                 shortcutsTW->setItemHidden(*it++, true);
2343         // show matched items
2344         for (int i = 0; i < matched.size(); ++i) {
2345                 shortcutsTW->setItemHidden(matched[i], false);
2346         shortcutsTW->setItemExpanded(matched[i]->parent(), true);
2347         }
2348 }
2349
2350
2351 void PrefShortcuts::shortcut_okPB_pressed()
2352 {
2353         string lfun = fromqstr(shortcut_->lfunLE->text());
2354         FuncRequest func = lyxaction.lookupFunc(lfun);
2355
2356         if (func.action == LFUN_UNKNOWN_ACTION) {
2357                 Alert::error(_("Failed to create shortcut"),
2358                         _("Unknown or invalid LyX function"));
2359                 return;
2360         }
2361
2362         KeySequence k = shortcut_->shortcutLE->getKeySequence();
2363         if (k.length() == 0) {
2364                 Alert::error(_("Failed to create shortcut"),
2365                         _("Invalid or empty key sequence"));
2366                 return;
2367         }
2368
2369         // if both lfun and shortcut is valid
2370         if (user_bind_.hasBinding(k, func) || system_bind_.hasBinding(k, func)) {
2371                 Alert::error(_("Failed to create shortcut"),
2372                         _("Shortcut is already defined"));
2373                 return;
2374         }
2375
2376         QTreeWidgetItem * item = insertShortcutItem(func, k, UserBind);
2377         if (item) {
2378                 user_bind_.bind(&k, func);
2379                 shortcutsTW->sortItems(0, Qt::AscendingOrder);
2380                 shortcutsTW->setItemExpanded(item->parent(), true);
2381                 shortcutsTW->scrollToItem(item);
2382         } else {
2383                 Alert::error(_("Failed to create shortcut"),
2384                         _("Can not insert shortcut to the list"));
2385                 return;
2386         }
2387 }
2388
2389
2390 void PrefShortcuts::shortcut_clearPB_pressed()
2391 {
2392         shortcut_->shortcutLE->reset();
2393         shortcut_->shortcutLE->setFocus();
2394 }
2395
2396
2397 /////////////////////////////////////////////////////////////////////
2398 //
2399 // PrefIdentity
2400 //
2401 /////////////////////////////////////////////////////////////////////
2402
2403 PrefIdentity::PrefIdentity(GuiPreferences * form)
2404         : PrefModule(QString(), qt_("Identity"), form)
2405 {
2406         setupUi(this);
2407
2408         connect(nameED, SIGNAL(textChanged(QString)),
2409                 this, SIGNAL(changed()));
2410         connect(emailED, SIGNAL(textChanged(QString)),
2411                 this, SIGNAL(changed()));
2412 }
2413
2414
2415 void PrefIdentity::apply(LyXRC & rc) const
2416 {
2417         rc.user_name = fromqstr(nameED->text());
2418         rc.user_email = fromqstr(emailED->text());
2419 }
2420
2421
2422 void PrefIdentity::update(LyXRC const & rc)
2423 {
2424         nameED->setText(toqstr(rc.user_name));
2425         emailED->setText(toqstr(rc.user_email));
2426 }
2427
2428
2429
2430 /////////////////////////////////////////////////////////////////////
2431 //
2432 // GuiPreferences
2433 //
2434 /////////////////////////////////////////////////////////////////////
2435
2436 GuiPreferences::GuiPreferences(GuiView & lv)
2437         : GuiDialog(lv, "prefs", qt_("Preferences")), update_screen_font_(false)
2438 {
2439         setupUi(this);
2440
2441         QDialog::setModal(false);
2442
2443         connect(savePB, SIGNAL(clicked()), this, SLOT(slotOK()));
2444         connect(applyPB, SIGNAL(clicked()), this, SLOT(slotApply()));
2445         connect(closePB, SIGNAL(clicked()), this, SLOT(slotClose()));
2446         connect(restorePB, SIGNAL(clicked()), this, SLOT(slotRestore()));
2447
2448         addModule(new PrefUserInterface(this));
2449         addModule(new PrefEdit(this));
2450         addModule(new PrefShortcuts(this));
2451         addModule(new PrefScreenFonts(this));
2452         addModule(new PrefColors(this));
2453         addModule(new PrefDisplay(this));
2454         addModule(new PrefInput(this));
2455         addModule(new PrefCompletion(this));
2456
2457         addModule(new PrefPaths(this));
2458
2459         addModule(new PrefIdentity(this));
2460
2461         addModule(new PrefLanguage(this));
2462         addModule(new PrefSpellchecker(this));
2463
2464         addModule(new PrefPrinter(this));
2465         addModule(new PrefDate(this));
2466         addModule(new PrefPlaintext(this));
2467         addModule(new PrefLatex(this));
2468
2469         PrefConverters * converters = new PrefConverters(this);
2470         PrefFileformats * formats = new PrefFileformats(this);
2471         connect(formats, SIGNAL(formatsChanged()),
2472                         converters, SLOT(updateGui()));
2473         addModule(converters);
2474         addModule(formats);
2475
2476         prefsPS->setCurrentPanel(qt_("User interface"));
2477 // FIXME: hack to work around resizing bug in Qt >= 4.2
2478 // bug verified with Qt 4.2.{0-3} (JSpitzm)
2479 #if QT_VERSION >= 0x040200
2480         prefsPS->updateGeometry();
2481 #endif
2482
2483         bc().setPolicy(ButtonPolicy::PreferencesPolicy);
2484         bc().setOK(savePB);
2485         bc().setApply(applyPB);
2486         bc().setCancel(closePB);
2487         bc().setRestore(restorePB);
2488 }
2489
2490
2491 void GuiPreferences::addModule(PrefModule * module)
2492 {
2493         LASSERT(module, /**/);
2494         if (module->category().isEmpty())
2495                 prefsPS->addPanel(module, module->title());
2496         else
2497                 prefsPS->addPanel(module, module->title(), module->category());
2498         connect(module, SIGNAL(changed()), this, SLOT(change_adaptor()));
2499         modules_.push_back(module);
2500 }
2501
2502
2503 void GuiPreferences::change_adaptor()
2504 {
2505         changed();
2506 }
2507
2508
2509 void GuiPreferences::apply(LyXRC & rc) const
2510 {
2511         size_t end = modules_.size();
2512         for (size_t i = 0; i != end; ++i)
2513                 modules_[i]->apply(rc);
2514 }
2515
2516
2517 void GuiPreferences::updateRc(LyXRC const & rc)
2518 {
2519         size_t const end = modules_.size();
2520         for (size_t i = 0; i != end; ++i)
2521                 modules_[i]->update(rc);
2522 }
2523
2524
2525 void GuiPreferences::applyView()
2526 {
2527         apply(rc());
2528 }
2529
2530
2531 void GuiPreferences::updateContents()
2532 {
2533         updateRc(rc());
2534 }
2535
2536
2537 bool GuiPreferences::initialiseParams(string const &)
2538 {
2539         rc_ = lyxrc;
2540         formats_ = lyx::formats;
2541         converters_ = theConverters();
2542         converters_.update(formats_);
2543         movers_ = theMovers();
2544         colors_.clear();
2545         update_screen_font_ = false;
2546
2547         return true;
2548 }
2549
2550
2551 void GuiPreferences::dispatchParams()
2552 {
2553         ostringstream ss;
2554         rc_.write(ss, true);
2555         dispatch(FuncRequest(LFUN_LYXRC_APPLY, ss.str()));
2556         // FIXME: these need lfuns
2557         // FIXME UNICODE
2558         theBufferList().setCurrentAuthor(from_utf8(rc_.user_name), from_utf8(rc_.user_email));
2559
2560         lyx::formats = formats_;
2561
2562         theConverters() = converters_;
2563         theConverters().update(lyx::formats);
2564         theConverters().buildGraph();
2565
2566         theMovers() = movers_;
2567
2568         vector<string>::const_iterator it = colors_.begin();
2569         vector<string>::const_iterator const end = colors_.end();
2570         for (; it != end; ++it)
2571                 dispatch(FuncRequest(LFUN_SET_COLOR, *it));
2572         colors_.clear();
2573
2574         if (update_screen_font_) {
2575                 dispatch(FuncRequest(LFUN_SCREEN_FONT_UPDATE));
2576                 update_screen_font_ = false;
2577         }
2578
2579         // The Save button has been pressed
2580         if (isClosing())
2581                 dispatch(FuncRequest(LFUN_PREFERENCES_SAVE));
2582 }
2583
2584
2585 void GuiPreferences::setColor(ColorCode col, QString const & hex)
2586 {
2587         colors_.push_back(lcolor.getLyXName(col) + ' ' + fromqstr(hex));
2588 }
2589
2590
2591 void GuiPreferences::updateScreenFonts()
2592 {
2593         update_screen_font_ = true;
2594 }
2595
2596
2597 QString GuiPreferences::browsebind(QString const & file) const
2598 {
2599         return browseLibFile("bind", file, "bind", qt_("Choose bind file"),
2600                              QStringList(qt_("LyX bind files (*.bind)")));
2601 }
2602
2603
2604 QString GuiPreferences::browseUI(QString const & file) const
2605 {
2606         return browseLibFile("ui", file, "ui", qt_("Choose UI file"),
2607                              QStringList(qt_("LyX UI files (*.ui)")));
2608 }
2609
2610
2611 QString GuiPreferences::browsekbmap(QString const & file) const
2612 {
2613         return browseLibFile("kbd", file, "kmap", qt_("Choose keyboard map"),
2614                              QStringList(qt_("LyX keyboard maps (*.kmap)")));
2615 }
2616
2617
2618 QString GuiPreferences::browsedict(QString const & file) const
2619 {
2620         return browseFile(file, qt_("Choose personal dictionary"),
2621                 QStringList(lyxrc.use_spell_lib ? qt_("*.pws") : qt_("*.ispell")));
2622 }
2623
2624
2625 QString GuiPreferences::browse(QString const & file,
2626                                   QString const & title) const
2627 {
2628         return browseFile(file, title, QStringList(), true);
2629 }
2630
2631
2632 // We support less paper sizes than the document dialog
2633 // Therefore this adjustment is needed.
2634 PAPER_SIZE GuiPreferences::toPaperSize(int i) const
2635 {
2636         switch (i) {
2637         case 0:
2638                 return PAPER_DEFAULT;
2639         case 1:
2640                 return PAPER_USLETTER;
2641         case 2:
2642                 return PAPER_USLEGAL;
2643         case 3:
2644                 return PAPER_USEXECUTIVE;
2645         case 4:
2646                 return PAPER_A3;
2647         case 5:
2648                 return PAPER_A4;
2649         case 6:
2650                 return PAPER_A5;
2651         case 7:
2652                 return PAPER_B5;
2653         default:
2654                 // should not happen
2655                 return PAPER_DEFAULT;
2656         }
2657 }
2658
2659
2660 int GuiPreferences::fromPaperSize(PAPER_SIZE papersize) const
2661 {
2662         switch (papersize) {
2663         case PAPER_DEFAULT:
2664                 return 0;
2665         case PAPER_USLETTER:
2666                 return 1;
2667         case PAPER_USLEGAL:
2668                 return 2;
2669         case PAPER_USEXECUTIVE:
2670                 return 3;
2671         case PAPER_A3:
2672                 return 4;
2673         case PAPER_A4:
2674                 return 5;
2675         case PAPER_A5:
2676                 return 6;
2677         case PAPER_B5:
2678                 return 7;
2679         default:
2680                 // should not happen
2681                 return 0;
2682         }
2683 }
2684
2685
2686 Dialog * createGuiPreferences(GuiView & lv) { return new GuiPreferences(lv); }
2687
2688
2689 } // namespace frontend
2690 } // namespace lyx
2691
2692 #include "GuiPrefs_moc.cpp"