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(instantPreviewCO, SIGNAL(activated(int)),
 868                 this, SIGNAL(changed()));
 869         connect(displayGraphicsCO, SIGNAL(activated(int)),
 870                 this, SIGNAL(changed()));
 871 }
 872
 873
 874 void PrefDisplay::apply(LyXRC & rc) const
 875 {
 876         switch (instantPreviewCO->currentIndex()) {
 877                 case 0: rc.preview = LyXRC::PREVIEW_OFF; break;
 878                 case 1: rc.preview = LyXRC::PREVIEW_NO_MATH; break;
 879                 case 2: rc.preview = LyXRC::PREVIEW_ON; break;
 880         }
 881
 882         graphics::DisplayType dtype;
 883         switch (displayGraphicsCO->currentIndex()) {
 884                 case 3: dtype = graphics::NoDisplay; break;
 885                 case 2: dtype = graphics::ColorDisplay; break;
 886                 case 1: dtype = graphics::GrayscaleDisplay;     break;
 887                 case 0: dtype = graphics::MonochromeDisplay; break;
 888                 default: dtype = graphics::GrayscaleDisplay;
 889         }
 890         rc.display_graphics = dtype;
 891
 892         // FIXME!! The graphics cache no longer has a changeDisplay method.
 893 #if 0
 894         if (old_value != rc.display_graphics) {
 895                 graphics::GCache & gc = graphics::GCache::get();
 896                 gc.changeDisplay();
 897         }
 898 #endif
 899 }
 900
 901
 902 void PrefDisplay::update(LyXRC const & rc)
 903 {
 904         switch (rc.preview) {
 905         case LyXRC::PREVIEW_OFF:
 906                 instantPreviewCO->setCurrentIndex(0);
 907                 break;
 908         case LyXRC::PREVIEW_NO_MATH :
 909                 instantPreviewCO->setCurrentIndex(1);
 910                 break;
 911         case LyXRC::PREVIEW_ON :
 912                 instantPreviewCO->setCurrentIndex(2);
 913                 break;
 914         }
 915
 916         int item = 2;
 917         switch (rc.display_graphics) {
 918                 case graphics::NoDisplay:               item = 3; break;
 919                 case graphics::ColorDisplay:    item = 2; break;
 920                 case graphics::GrayscaleDisplay:        item = 1; break;
 921                 case graphics::MonochromeDisplay:       item = 0; break;
 922                 default: break;
 923         }
 924         displayGraphicsCO->setCurrentIndex(item);
 925 }
 926
 927
 928 /////////////////////////////////////////////////////////////////////
 929 //
 930 // PrefPaths
 931 //
 932 /////////////////////////////////////////////////////////////////////
 933
 934 PrefPaths::PrefPaths(GuiPreferences * form)
 935         : PrefModule(QString(), qt_("Paths"), form)
 936 {
 937         setupUi(this);
 938         connect(exampleDirPB, SIGNAL(clicked()), this, SLOT(select_exampledir()));
 939         connect(templateDirPB, SIGNAL(clicked()), this, SLOT(select_templatedir()));
 940         connect(tempDirPB, SIGNAL(clicked()), this, SLOT(select_tempdir()));
 941         connect(backupDirPB, SIGNAL(clicked()), this, SLOT(select_backupdir()));
 942         connect(workingDirPB, SIGNAL(clicked()), this, SLOT(select_workingdir()));
 943         connect(lyxserverDirPB, SIGNAL(clicked()), this, SLOT(select_lyxpipe()));
 944         connect(workingDirED, SIGNAL(textChanged(QString)),
 945                 this, SIGNAL(changed()));
 946         connect(exampleDirED, SIGNAL(textChanged(QString)),
 947                 this, SIGNAL(changed()));
 948         connect(templateDirED, SIGNAL(textChanged(QString)),
 949                 this, SIGNAL(changed()));
 950         connect(backupDirED, SIGNAL(textChanged(QString)),
 951                 this, SIGNAL(changed()));
 952         connect(tempDirED, SIGNAL(textChanged(QString)),
 953                 this, SIGNAL(changed()));
 954         connect(lyxserverDirED, SIGNAL(textChanged(QString)),
 955                 this, SIGNAL(changed()));
 956         connect(pathPrefixED, SIGNAL(textChanged(QString)),
 957                 this, SIGNAL(changed()));
 958 }
 959
 960
 961 void PrefPaths::apply(LyXRC & rc) const
 962 {
 963         rc.document_path = internal_path(fromqstr(workingDirED->text()));
 964         rc.example_path = internal_path(fromqstr(exampleDirED->text()));
 965         rc.template_path = internal_path(fromqstr(templateDirED->text()));
 966         rc.backupdir_path = internal_path(fromqstr(backupDirED->text()));
 967         rc.tempdir_path = internal_path(fromqstr(tempDirED->text()));
 968         rc.path_prefix = internal_path_list(fromqstr(pathPrefixED->text()));
 969         // FIXME: should be a checkbox only
 970         rc.lyxpipes = internal_path(fromqstr(lyxserverDirED->text()));
 971 }
 972
 973
 974 void PrefPaths::update(LyXRC const & rc)
 975 {
 976         workingDirED->setText(toqstr(external_path(rc.document_path)));
 977         exampleDirED->setText(toqstr(external_path(rc.example_path)));
 978         templateDirED->setText(toqstr(external_path(rc.template_path)));
 979         backupDirED->setText(toqstr(external_path(rc.backupdir_path)));
 980         tempDirED->setText(toqstr(external_path(rc.tempdir_path)));
 981         pathPrefixED->setText(toqstr(external_path_list(rc.path_prefix)));
 982         // FIXME: should be a checkbox only
 983         lyxserverDirED->setText(toqstr(external_path(rc.lyxpipes)));
 984 }
 985
 986
 987 void PrefPaths::select_exampledir()
 988 {
 989         QString file = browseDir(internalPath(exampleDirED->text()),
 990                 qt_("Select directory for example files"));
 991         if (!file.isEmpty())
 992                 exampleDirED->setText(file);
 993 }
 994
 995
 996 void PrefPaths::select_templatedir()
 997 {
 998         QString file = browseDir(internalPath(templateDirED->text()),
 999                 qt_("Select a document templates directory"));
1000         if (!file.isEmpty())
1001                 templateDirED->setText(file);
1002 }
1003
1004
1005 void PrefPaths::select_tempdir()
1006 {
1007         QString file = browseDir(internalPath(tempDirED->text()),
1008                 qt_("Select a temporary directory"));
1009         if (!file.isEmpty())
1010                 tempDirED->setText(file);
1011 }
1012
1013
1014 void PrefPaths::select_backupdir()
1015 {
1016         QString file = browseDir(internalPath(backupDirED->text()),
1017                 qt_("Select a backups directory"));
1018         if (!file.isEmpty())
1019                 backupDirED->setText(file);
1020 }
1021
1022
1023 void PrefPaths::select_workingdir()
1024 {
1025         QString file = browseDir(internalPath(workingDirED->text()),
1026                 qt_("Select a document directory"));
1027         if (!file.isEmpty())
1028                 workingDirED->setText(file);
1029 }
1030
1031
1032 void PrefPaths::select_lyxpipe()
1033 {
1034         QString file = form_->browse(internalPath(lyxserverDirED->text()),
1035                 qt_("Give a filename for the LyX server pipe"));
1036         if (!file.isEmpty())
1037                 lyxserverDirED->setText(file);
1038 }
1039
1040
1041 /////////////////////////////////////////////////////////////////////
1042 //
1043 // PrefSpellchecker
1044 //
1045 /////////////////////////////////////////////////////////////////////
1046
1047 PrefSpellchecker::PrefSpellchecker(GuiPreferences * form)
1048         : PrefModule(qt_(catLanguage), qt_("Spellchecker"), form)
1049 {
1050         setupUi(this);
1051
1052         connect(persDictionaryPB, SIGNAL(clicked()), this, SLOT(select_dict()));
1053 #if defined (USE_ISPELL)
1054         connect(spellCommandCO, SIGNAL(activated(int)),
1055                 this, SIGNAL(changed()));
1056 #else
1057         spellCommandCO->setEnabled(false);
1058 #endif
1059         connect(altLanguageED, SIGNAL(textChanged(QString)),
1060                 this, SIGNAL(changed()));
1061         connect(escapeCharactersED, SIGNAL(textChanged(QString)),
1062                 this, SIGNAL(changed()));
1063         connect(persDictionaryED, SIGNAL(textChanged(QString)),
1064                 this, SIGNAL(changed()));
1065         connect(compoundWordCB, SIGNAL(clicked()),
1066                 this, SIGNAL(changed()));
1067         connect(inputEncodingCB, SIGNAL(clicked()),
1068                 this, SIGNAL(changed()));
1069
1070         spellCommandCO->addItem(qt_("ispell"));
1071         spellCommandCO->addItem(qt_("aspell"));
1072         spellCommandCO->addItem(qt_("hspell"));
1073 #ifdef USE_PSPELL
1074         spellCommandCO->addItem(qt_("pspell (library)"));
1075 #else
1076 #ifdef USE_ASPELL
1077         spellCommandCO->addItem(qt_("aspell (library)"));
1078 #endif
1079 #endif
1080 }
1081
1082
1083 void PrefSpellchecker::apply(LyXRC & rc) const
1084 {
1085         switch (spellCommandCO->currentIndex()) {
1086                 case 0:
1087                 case 1:
1088                 case 2:
1089                         rc.use_spell_lib = false;
1090                         rc.isp_command = fromqstr(spellCommandCO->currentText());
1091                         break;
1092                 case 3:
1093                         rc.use_spell_lib = true;
1094                         break;
1095         }
1096
1097         // FIXME: remove isp_use_alt_lang
1098         rc.isp_alt_lang = fromqstr(altLanguageED->text());
1099         rc.isp_use_alt_lang = !rc.isp_alt_lang.empty();
1100         // FIXME: remove isp_use_esc_chars
1101         rc.isp_esc_chars = fromqstr(escapeCharactersED->text());
1102         rc.isp_use_esc_chars = !rc.isp_esc_chars.empty();
1103         // FIXME: remove isp_use_pers_dict
1104         rc.isp_pers_dict = internal_path(fromqstr(persDictionaryED->text()));
1105         rc.isp_use_pers_dict = !rc.isp_pers_dict.empty();
1106         rc.isp_accept_compound = compoundWordCB->isChecked();
1107         rc.isp_use_input_encoding = inputEncodingCB->isChecked();
1108 }
1109
1110
1111 void PrefSpellchecker::update(LyXRC const & rc)
1112 {
1113         spellCommandCO->setCurrentIndex(0);
1114
1115         if (rc.isp_command == "ispell") {
1116                 spellCommandCO->setCurrentIndex(0);
1117         } else if (rc.isp_command == "aspell") {
1118                 spellCommandCO->setCurrentIndex(1);
1119         } else if (rc.isp_command == "hspell") {
1120                 spellCommandCO->setCurrentIndex(2);
1121         }
1122
1123         if (rc.use_spell_lib) {
1124 #if defined(USE_ASPELL) || defined(USE_PSPELL)
1125                 spellCommandCO->setCurrentIndex(3);
1126 #endif
1127         }
1128
1129         // FIXME: remove isp_use_alt_lang
1130         altLanguageED->setText(toqstr(rc.isp_alt_lang));
1131         // FIXME: remove isp_use_esc_chars
1132         escapeCharactersED->setText(toqstr(rc.isp_esc_chars));
1133         // FIXME: remove isp_use_pers_dict
1134         persDictionaryED->setText(toqstr(external_path(rc.isp_pers_dict)));
1135         compoundWordCB->setChecked(rc.isp_accept_compound);
1136         inputEncodingCB->setChecked(rc.isp_use_input_encoding);
1137 }
1138
1139
1140 void PrefSpellchecker::select_dict()
1141 {
1142         QString file = form_->browsedict(internalPath(persDictionaryED->text()));
1143         if (!file.isEmpty())
1144                 persDictionaryED->setText(file);
1145 }
1146
1147
1148
1149 /////////////////////////////////////////////////////////////////////
1150 //
1151 // PrefConverters
1152 //
1153 /////////////////////////////////////////////////////////////////////
1154
1155
1156 PrefConverters::PrefConverters(GuiPreferences * form)
1157         : PrefModule(qt_(catFiles), qt_("Converters"), form)
1158 {
1159         setupUi(this);
1160
1161         connect(converterNewPB, SIGNAL(clicked()),
1162                 this, SLOT(update_converter()));
1163         connect(converterRemovePB, SIGNAL(clicked()),
1164                 this, SLOT(remove_converter()));
1165         connect(converterModifyPB, SIGNAL(clicked()),
1166                 this, SLOT(update_converter()));
1167         connect(convertersLW, SIGNAL(currentRowChanged(int)),
1168                 this, SLOT(switch_converter()));
1169         connect(converterFromCO, SIGNAL(activated(QString)),
1170                 this, SLOT(converter_changed()));
1171         connect(converterToCO, SIGNAL(activated(QString)),
1172                 this, SLOT(converter_changed()));
1173         connect(converterED, SIGNAL(textEdited(QString)),
1174                 this, SLOT(converter_changed()));
1175         connect(converterFlagED, SIGNAL(textEdited(QString)),
1176                 this, SLOT(converter_changed()));
1177         connect(converterNewPB, SIGNAL(clicked()),
1178                 this, SIGNAL(changed()));
1179         connect(converterRemovePB, SIGNAL(clicked()),
1180                 this, SIGNAL(changed()));
1181         connect(converterModifyPB, SIGNAL(clicked()),
1182                 this, SIGNAL(changed()));
1183         connect(maxAgeLE, SIGNAL(textEdited(QString)),
1184                 this, SIGNAL(changed()));
1185
1186         maxAgeLE->setValidator(new QDoubleValidator(maxAgeLE));
1187         //converterDefGB->setFocusProxy(convertersLW);
1188 }
1189
1190
1191 void PrefConverters::apply(LyXRC & rc) const
1192 {
1193         rc.use_converter_cache = cacheCB->isChecked();
1194         rc.converter_cache_maxage = int(maxAgeLE->text().toDouble() * 86400.0);
1195 }
1196
1197
1198 void PrefConverters::update(LyXRC const & rc)
1199 {
1200         cacheCB->setChecked(rc.use_converter_cache);
1201         QString max_age;
1202         max_age.setNum(double(rc.converter_cache_maxage) / 86400.0, 'g', 6);
1203         maxAgeLE->setText(max_age);
1204         updateGui();
1205 }
1206
1207
1208 void PrefConverters::updateGui()
1209 {
1210         form_->formats().sort();
1211         form_->converters().update(form_->formats());
1212         // save current selection
1213         QString current = converterFromCO->currentText()
1214                 + " -> " + converterToCO->currentText();
1215
1216         converterFromCO->clear();
1217         converterToCO->clear();
1218
1219         Formats::const_iterator cit = form_->formats().begin();
1220         Formats::const_iterator end = form_->formats().end();
1221         for (; cit != end; ++cit) {
1222                 converterFromCO->addItem(toqstr(cit->prettyname()));
1223                 converterToCO->addItem(toqstr(cit->prettyname()));
1224         }
1225
1226         // currentRowChanged(int) is also triggered when updating the listwidget
1227         // block signals to avoid unnecessary calls to switch_converter()
1228         convertersLW->blockSignals(true);
1229         convertersLW->clear();
1230
1231         Converters::const_iterator ccit = form_->converters().begin();
1232         Converters::const_iterator cend = form_->converters().end();
1233         for (; ccit != cend; ++ccit) {
1234                 string const name =
1235                         ccit->From->prettyname() + " -> " + ccit->To->prettyname();
1236                 int type = form_->converters().getNumber(ccit->From->name(), ccit->To->name());
1237                 new QListWidgetItem(toqstr(name), convertersLW, type);
1238         }
1239         convertersLW->sortItems(Qt::AscendingOrder);
1240         convertersLW->blockSignals(false);
1241
1242         // restore selection
1243         if (!current.isEmpty()) {
1244                 QList<QListWidgetItem *> const item =
1245                         convertersLW->findItems(current, Qt::MatchExactly);
1246                 if (!item.isEmpty())
1247                         convertersLW->setCurrentItem(item.at(0));
1248         }
1249
1250         // select first element if restoring failed
1251         if (convertersLW->currentRow() == -1)
1252                 convertersLW->setCurrentRow(0);
1253
1254         updateButtons();
1255 }
1256
1257
1258 void PrefConverters::switch_converter()
1259 {
1260         int const cnr = convertersLW->currentItem()->type();
1261         Converter const & c(form_->converters().get(cnr));
1262         converterFromCO->setCurrentIndex(form_->formats().getNumber(c.from));
1263         converterToCO->setCurrentIndex(form_->formats().getNumber(c.to));
1264         converterED->setText(toqstr(c.command));
1265         converterFlagED->setText(toqstr(c.flags));
1266
1267         updateButtons();
1268 }
1269
1270
1271 void PrefConverters::converter_changed()
1272 {
1273         updateButtons();
1274 }
1275
1276
1277 void PrefConverters::updateButtons()
1278 {
1279         Format const & from = form_->formats().get(converterFromCO->currentIndex());
1280         Format const & to = form_->formats().get(converterToCO->currentIndex());
1281         int const sel = form_->converters().getNumber(from.name(), to.name());
1282         bool const known = sel >= 0;
1283         bool const valid = !(converterED->text().isEmpty()
1284                 || from.name() == to.name());
1285
1286         int const cnr = convertersLW->currentItem()->type();
1287         Converter const & c = form_->converters().get(cnr);
1288         string const old_command = c.command;
1289         string const old_flag = c.flags;
1290         string const new_command = fromqstr(converterED->text());
1291         string const new_flag = fromqstr(converterFlagED->text());
1292
1293         bool modified = (old_command != new_command || old_flag != new_flag);
1294
1295         converterModifyPB->setEnabled(valid && known && modified);
1296         converterNewPB->setEnabled(valid && !known);
1297         converterRemovePB->setEnabled(known);
1298
1299         maxAgeLE->setEnabled(cacheCB->isChecked());
1300         maxAgeLA->setEnabled(cacheCB->isChecked());
1301 }
1302
1303
1304 // FIXME: user must
1305 // specify unique from/to or it doesn't appear. This is really bad UI
1306 // this is why we can use the same function for both new and modify
1307 void PrefConverters::update_converter()
1308 {
1309         Format const & from = form_->formats().get(converterFromCO->currentIndex());
1310         Format const & to = form_->formats().get(converterToCO->currentIndex());
1311         string const flags = fromqstr(converterFlagED->text());
1312         string const command = fromqstr(converterED->text());
1313
1314         Converter const * old =
1315                 form_->converters().getConverter(from.name(), to.name());
1316         form_->converters().add(from.name(), to.name(), command, flags);
1317
1318         if (!old)
1319                 form_->converters().updateLast(form_->formats());
1320
1321         updateGui();
1322
1323         // Remove all files created by this converter from the cache, since
1324         // the modified converter might create different files.
1325         ConverterCache::get().remove_all(from.name(), to.name());
1326 }
1327
1328
1329 void PrefConverters::remove_converter()
1330 {
1331         Format const & from = form_->formats().get(converterFromCO->currentIndex());
1332         Format const & to = form_->formats().get(converterToCO->currentIndex());
1333         form_->converters().erase(from.name(), to.name());
1334
1335         updateGui();
1336
1337         // Remove all files created by this converter from the cache, since
1338         // a possible new converter might create different files.
1339         ConverterCache::get().remove_all(from.name(), to.name());
1340 }
1341
1342
1343 void PrefConverters::on_cacheCB_stateChanged(int state)
1344 {
1345         maxAgeLE->setEnabled(state == Qt::Checked);
1346         maxAgeLA->setEnabled(state == Qt::Checked);
1347         changed();
1348 }
1349
1350
1351 /////////////////////////////////////////////////////////////////////
1352 //
1353 // FormatValidator
1354 //
1355 /////////////////////////////////////////////////////////////////////
1356
1357 class FormatValidator : public QValidator
1358 {
1359 public:
1360         FormatValidator(QWidget *, Formats const & f);
1361         void fixup(QString & input) const;
1362         QValidator::State validate(QString & input, int & pos) const;
1363 private:
1364         virtual QString toString(Format const & format) const = 0;
1365         int nr() const;
1366         Formats const & formats_;
1367 };
1368
1369
1370 FormatValidator::FormatValidator(QWidget * parent, Formats const & f)
1371         : QValidator(parent), formats_(f)
1372 {
1373 }
1374
1375
1376 void FormatValidator::fixup(QString & input) const
1377 {
1378         Formats::const_iterator cit = formats_.begin();
1379         Formats::const_iterator end = formats_.end();
1380         for (; cit != end; ++cit) {
1381                 QString const name = toString(*cit);
1382                 if (distance(formats_.begin(), cit) == nr()) {
1383                         input = name;
1384                         return;
1385                 }
1386         }
1387 }
1388
1389
1390 QValidator::State FormatValidator::validate(QString & input, int & /*pos*/) const
1391 {
1392         Formats::const_iterator cit = formats_.begin();
1393         Formats::const_iterator end = formats_.end();
1394         bool unknown = true;
1395         for (; unknown && cit != end; ++cit) {
1396                 QString const name = toString(*cit);
1397                 if (distance(formats_.begin(), cit) != nr())
1398                         unknown = name != input;
1399         }
1400
1401         if (unknown && !input.isEmpty())
1402                 return QValidator::Acceptable;
1403         else
1404                 return QValidator::Intermediate;
1405 }
1406
1407
1408 int FormatValidator::nr() const
1409 {
1410         QComboBox * p = qobject_cast<QComboBox *>(parent());
1411         return p->itemData(p->currentIndex()).toInt();
1412 }
1413
1414
1415 /////////////////////////////////////////////////////////////////////
1416 //
1417 // FormatNameValidator
1418 //
1419 /////////////////////////////////////////////////////////////////////
1420
1421 class FormatNameValidator : public FormatValidator
1422 {
1423 public:
1424         FormatNameValidator(QWidget * parent, Formats const & f)
1425                 : FormatValidator(parent, f)
1426         {}
1427 private:
1428         QString toString(Format const & format) const
1429         {
1430                 return toqstr(format.name());
1431         }
1432 };
1433
1434
1435 /////////////////////////////////////////////////////////////////////
1436 //
1437 // FormatPrettynameValidator
1438 //
1439 /////////////////////////////////////////////////////////////////////
1440
1441 class FormatPrettynameValidator : public FormatValidator
1442 {
1443 public:
1444         FormatPrettynameValidator(QWidget * parent, Formats const & f)
1445                 : FormatValidator(parent, f)
1446         {}
1447 private:
1448         QString toString(Format const & format) const
1449         {
1450                 return toqstr(format.prettyname());
1451         }
1452 };
1453
1454
1455 /////////////////////////////////////////////////////////////////////
1456 //
1457 // PrefFileformats
1458 //
1459 /////////////////////////////////////////////////////////////////////
1460
1461 PrefFileformats::PrefFileformats(GuiPreferences * form)
1462         : PrefModule(qt_(catFiles), qt_("File formats"), form)
1463 {
1464         setupUi(this);
1465         formatED->setValidator(new FormatNameValidator(formatsCB, form_->formats()));
1466         formatsCB->setValidator(new FormatPrettynameValidator(formatsCB, form_->formats()));
1467
1468         connect(documentCB, SIGNAL(clicked()),
1469                 this, SLOT(setFlags()));
1470         connect(vectorCB, SIGNAL(clicked()),
1471                 this, SLOT(setFlags()));
1472         connect(formatsCB->lineEdit(), SIGNAL(editingFinished()),
1473                 this, SLOT(updatePrettyname()));
1474         connect(formatsCB->lineEdit(), SIGNAL(textEdited(QString)),
1475                 this, SIGNAL(changed()));
1476 }
1477
1478
1479 void PrefFileformats::apply(LyXRC & /*rc*/) const
1480 {
1481 }
1482
1483
1484 void PrefFileformats::update(LyXRC const & /*rc*/)
1485 {
1486         updateView();
1487 }
1488
1489
1490 void PrefFileformats::updateView()
1491 {
1492         QString const current = formatsCB->currentText();
1493
1494         // update combobox with formats
1495         formatsCB->blockSignals(true);
1496         formatsCB->clear();
1497         form_->formats().sort();
1498         Formats::const_iterator cit = form_->formats().begin();
1499         Formats::const_iterator end = form_->formats().end();
1500         for (; cit != end; ++cit)
1501                 formatsCB->addItem(toqstr(cit->prettyname()),
1502                                                         QVariant(form_->formats().getNumber(cit->name())) );
1503
1504         // restore selection
1505         int const item = formatsCB->findText(current, Qt::MatchExactly);
1506         formatsCB->setCurrentIndex(item < 0 ? 0 : item);
1507         on_formatsCB_currentIndexChanged(item < 0 ? 0 : item);
1508         formatsCB->blockSignals(false);
1509 }
1510
1511
1512 void PrefFileformats::on_formatsCB_currentIndexChanged(int i)
1513 {
1514         int const nr = formatsCB->itemData(i).toInt();
1515         Format const f = form_->formats().get(nr);
1516
1517         formatED->setText(toqstr(f.name()));
1518         copierED->setText(toqstr(form_->movers().command(f.name())));
1519         extensionED->setText(toqstr(f.extension()));
1520         shortcutED->setText(toqstr(f.shortcut()));
1521         viewerED->setText(toqstr(f.viewer()));
1522         editorED->setText(toqstr(f.editor()));
1523         documentCB->setChecked((f.documentFormat()));
1524         vectorCB->setChecked((f.vectorFormat()));
1525 }
1526
1527
1528 void PrefFileformats::setFlags()
1529 {
1530         int flags = Format::none;
1531         if (documentCB->isChecked())
1532                 flags |= Format::document;
1533         if (vectorCB->isChecked())
1534                 flags |= Format::vector;
1535         currentFormat().setFlags(flags);
1536         changed();
1537 }
1538
1539
1540 void PrefFileformats::on_copierED_textEdited(const QString & s)
1541 {
1542         string const fmt = fromqstr(formatED->text());
1543         form_->movers().set(fmt, fromqstr(s));
1544         changed();
1545 }
1546
1547
1548 void PrefFileformats::on_extensionED_textEdited(const QString & s)
1549 {
1550         currentFormat().setExtension(fromqstr(s));
1551         changed();
1552 }
1553
1554 void PrefFileformats::on_viewerED_textEdited(const QString & s)
1555 {
1556         currentFormat().setViewer(fromqstr(s));
1557         changed();
1558 }
1559
1560
1561 void PrefFileformats::on_editorED_textEdited(const QString & s)
1562 {
1563         currentFormat().setEditor(fromqstr(s));
1564         changed();
1565 }
1566
1567
1568 void PrefFileformats::on_shortcutED_textEdited(const QString & s)
1569 {
1570         currentFormat().setShortcut(fromqstr(s));
1571         changed();
1572 }
1573
1574
1575 void PrefFileformats::on_formatED_editingFinished()
1576 {
1577         string const newname = fromqstr(formatED->displayText());
1578         if (newname == currentFormat().name())
1579                 return;
1580
1581         currentFormat().setName(newname);
1582         changed();
1583 }
1584
1585
1586 void PrefFileformats::on_formatED_textChanged(const QString &)
1587 {
1588         QString t = formatED->text();
1589         int p = 0;
1590         bool valid = formatED->validator()->validate(t, p) == QValidator::Acceptable;
1591         setValid(formatLA, valid);
1592 }
1593
1594
1595 void PrefFileformats::on_formatsCB_editTextChanged(const QString &)
1596 {
1597         QString t = formatsCB->currentText();
1598         int p = 0;
1599         bool valid = formatsCB->validator()->validate(t, p) == QValidator::Acceptable;
1600         setValid(formatsLA, valid);
1601 }
1602
1603
1604 void PrefFileformats::updatePrettyname()
1605 {
1606         string const newname = fromqstr(formatsCB->currentText());
1607         if (newname == currentFormat().prettyname())
1608                 return;
1609
1610         currentFormat().setPrettyname(newname);
1611         formatsChanged();
1612         updateView();
1613         changed();
1614 }
1615
1616
1617 Format & PrefFileformats::currentFormat()
1618 {
1619         int const i = formatsCB->currentIndex();
1620         int const nr = formatsCB->itemData(i).toInt();
1621         return form_->formats().get(nr);
1622 }
1623
1624
1625 void PrefFileformats::on_formatNewPB_clicked()
1626 {
1627         form_->formats().add("", "", "", "", "", "", Format::none);
1628         updateView();
1629         formatsCB->setCurrentIndex(0);
1630         formatsCB->setFocus(Qt::OtherFocusReason);
1631 }
1632
1633
1634 void PrefFileformats::on_formatRemovePB_clicked()
1635 {
1636         int const i = formatsCB->currentIndex();
1637         int const nr = formatsCB->itemData(i).toInt();
1638         string const current_text = form_->formats().get(nr).name();
1639         if (form_->converters().formatIsUsed(current_text)) {
1640                 Alert::error(_("Format in use"),
1641                              _("Cannot remove a Format used by a Converter. "
1642                                             "Remove the converter first."));
1643                 return;
1644         }
1645
1646         form_->formats().erase(current_text);
1647         formatsChanged();
1648         updateView();
1649         on_formatsCB_editTextChanged(formatsCB->currentText());
1650         changed();
1651 }
1652
1653
1654 /////////////////////////////////////////////////////////////////////
1655 //
1656 // PrefLanguage
1657 //
1658 /////////////////////////////////////////////////////////////////////
1659
1660 PrefLanguage::PrefLanguage(GuiPreferences * form)
1661         : PrefModule(qt_(catLanguage), qt_("Language"), form)
1662 {
1663         setupUi(this);
1664
1665         connect(rtlGB, SIGNAL(clicked()),
1666                 this, SIGNAL(changed()));
1667         connect(visualCursorRB, SIGNAL(clicked()),
1668                 this, SIGNAL(changed()));
1669         connect(logicalCursorRB, SIGNAL(clicked()),
1670                 this, SIGNAL(changed()));
1671         connect(markForeignCB, SIGNAL(clicked()),
1672                 this, SIGNAL(changed()));
1673         connect(autoBeginCB, SIGNAL(clicked()),
1674                 this, SIGNAL(changed()));
1675         connect(autoEndCB, SIGNAL(clicked()),
1676                 this, SIGNAL(changed()));
1677         connect(useBabelCB, SIGNAL(clicked()),
1678                 this, SIGNAL(changed()));
1679         connect(globalCB, SIGNAL(clicked()),
1680                 this, SIGNAL(changed()));
1681         connect(languagePackageED, SIGNAL(textChanged(QString)),
1682                 this, SIGNAL(changed()));
1683         connect(startCommandED, SIGNAL(textChanged(QString)),
1684                 this, SIGNAL(changed()));
1685         connect(endCommandED, SIGNAL(textChanged(QString)),
1686                 this, SIGNAL(changed()));
1687         connect(defaultLanguageCO, SIGNAL(activated(int)),
1688                 this, SIGNAL(changed()));
1689
1690         defaultLanguageCO->clear();
1691
1692         QAbstractItemModel * language_model = guiApp->languageModel();
1693         // FIXME: it would be nice if sorting was enabled/disabled via a checkbox.
1694         language_model->sort(0);
1695         defaultLanguageCO->setModel(language_model);
1696 }
1697
1698
1699 void PrefLanguage::apply(LyXRC & rc) const
1700 {
1701         // FIXME: remove rtl_support bool
1702         rc.rtl_support = rtlGB->isChecked();
1703         rc.visual_cursor = rtlGB->isChecked() && visualCursorRB->isChecked();
1704         rc.mark_foreign_language = markForeignCB->isChecked();
1705         rc.language_auto_begin = autoBeginCB->isChecked();
1706         rc.language_auto_end = autoEndCB->isChecked();
1707         rc.language_use_babel = useBabelCB->isChecked();
1708         rc.language_global_options = globalCB->isChecked();
1709         rc.language_package = fromqstr(languagePackageED->text());
1710         rc.language_command_begin = fromqstr(startCommandED->text());
1711         rc.language_command_end = fromqstr(endCommandED->text());
1712         rc.default_language = fromqstr(
1713                 defaultLanguageCO->itemData(defaultLanguageCO->currentIndex()).toString());
1714 }
1715
1716
1717 void PrefLanguage::update(LyXRC const & rc)
1718 {
1719         // FIXME: remove rtl_support bool
1720         rtlGB->setChecked(rc.rtl_support);
1721         if (rc.visual_cursor)
1722                 visualCursorRB->setChecked(true);
1723         else
1724                 logicalCursorRB->setChecked(true);
1725         markForeignCB->setChecked(rc.mark_foreign_language);
1726         autoBeginCB->setChecked(rc.language_auto_begin);
1727         autoEndCB->setChecked(rc.language_auto_end);
1728         useBabelCB->setChecked(rc.language_use_babel);
1729         globalCB->setChecked(rc.language_global_options);
1730         languagePackageED->setText(toqstr(rc.language_package));
1731         startCommandED->setText(toqstr(rc.language_command_begin));
1732         endCommandED->setText(toqstr(rc.language_command_end));
1733
1734         int const pos = defaultLanguageCO->findData(toqstr(rc.default_language));
1735         defaultLanguageCO->setCurrentIndex(pos);
1736 }
1737
1738
1739 /////////////////////////////////////////////////////////////////////
1740 //
1741 // PrefPrinter
1742 //
1743 /////////////////////////////////////////////////////////////////////
1744
1745 PrefPrinter::PrefPrinter(GuiPreferences * form)
1746         : PrefModule(qt_(catOutput), qt_("Printer"), form)
1747 {
1748         setupUi(this);
1749
1750         connect(printerAdaptCB, SIGNAL(clicked()),
1751                 this, SIGNAL(changed()));
1752         connect(printerCommandED, SIGNAL(textChanged(QString)),
1753                 this, SIGNAL(changed()));
1754         connect(printerNameED, SIGNAL(textChanged(QString)),
1755                 this, SIGNAL(changed()));
1756         connect(printerPageRangeED, SIGNAL(textChanged(QString)),
1757                 this, SIGNAL(changed()));
1758         connect(printerCopiesED, SIGNAL(textChanged(QString)),
1759                 this, SIGNAL(changed()));
1760         connect(printerReverseED, SIGNAL(textChanged(QString)),
1761                 this, SIGNAL(changed()));
1762         connect(printerToPrinterED, SIGNAL(textChanged(QString)),
1763                 this, SIGNAL(changed()));
1764         connect(printerExtensionED, SIGNAL(textChanged(QString)),
1765                 this, SIGNAL(changed()));
1766         connect(printerSpoolCommandED, SIGNAL(textChanged(QString)),
1767                 this, SIGNAL(changed()));
1768         connect(printerPaperTypeED, SIGNAL(textChanged(QString)),
1769                 this, SIGNAL(changed()));
1770         connect(printerEvenED, SIGNAL(textChanged(QString)),
1771                 this, SIGNAL(changed()));
1772         connect(printerOddED, SIGNAL(textChanged(QString)),
1773                 this, SIGNAL(changed()));
1774         connect(printerCollatedED, SIGNAL(textChanged(QString)),
1775                 this, SIGNAL(changed()));
1776         connect(printerLandscapeED, SIGNAL(textChanged(QString)),
1777                 this, SIGNAL(changed()));
1778         connect(printerToFileED, SIGNAL(textChanged(QString)),
1779                 this, SIGNAL(changed()));
1780         connect(printerExtraED, SIGNAL(textChanged(QString)),
1781                 this, SIGNAL(changed()));
1782         connect(printerSpoolPrefixED, SIGNAL(textChanged(QString)),
1783                 this, SIGNAL(changed()));
1784         connect(printerPaperSizeED, SIGNAL(textChanged(QString)),
1785                 this, SIGNAL(changed()));
1786 }
1787
1788
1789 void PrefPrinter::apply(LyXRC & rc) const
1790 {
1791         rc.print_adapt_output = printerAdaptCB->isChecked();
1792         rc.print_command = fromqstr(printerCommandED->text());
1793         rc.printer = fromqstr(printerNameED->text());
1794
1795         rc.print_pagerange_flag = fromqstr(printerPageRangeED->text());
1796         rc.print_copies_flag = fromqstr(printerCopiesED->text());
1797         rc.print_reverse_flag = fromqstr(printerReverseED->text());
1798         rc.print_to_printer = fromqstr(printerToPrinterED->text());
1799         rc.print_file_extension = fromqstr(printerExtensionED->text());
1800         rc.print_spool_command = fromqstr(printerSpoolCommandED->text());
1801         rc.print_paper_flag = fromqstr(printerPaperTypeED->text());
1802         rc.print_evenpage_flag = fromqstr(printerEvenED->text());
1803         rc.print_oddpage_flag = fromqstr(printerOddED->text());
1804         rc.print_collcopies_flag = fromqstr(printerCollatedED->text());
1805         rc.print_landscape_flag = fromqstr(printerLandscapeED->text());
1806         rc.print_to_file = internal_path(fromqstr(printerToFileED->text()));
1807         rc.print_extra_options = fromqstr(printerExtraED->text());
1808         rc.print_spool_printerprefix = fromqstr(printerSpoolPrefixED->text());
1809         rc.print_paper_dimension_flag = fromqstr(printerPaperSizeED->text());
1810 }
1811
1812
1813 void PrefPrinter::update(LyXRC const & rc)
1814 {
1815         printerAdaptCB->setChecked(rc.print_adapt_output);
1816         printerCommandED->setText(toqstr(rc.print_command));
1817         printerNameED->setText(toqstr(rc.printer));
1818
1819         printerPageRangeED->setText(toqstr(rc.print_pagerange_flag));
1820         printerCopiesED->setText(toqstr(rc.print_copies_flag));
1821         printerReverseED->setText(toqstr(rc.print_reverse_flag));
1822         printerToPrinterED->setText(toqstr(rc.print_to_printer));
1823         printerExtensionED->setText(toqstr(rc.print_file_extension));
1824         printerSpoolCommandED->setText(toqstr(rc.print_spool_command));
1825         printerPaperTypeED->setText(toqstr(rc.print_paper_flag));
1826         printerEvenED->setText(toqstr(rc.print_evenpage_flag));
1827         printerOddED->setText(toqstr(rc.print_oddpage_flag));
1828         printerCollatedED->setText(toqstr(rc.print_collcopies_flag));
1829         printerLandscapeED->setText(toqstr(rc.print_landscape_flag));
1830         printerToFileED->setText(toqstr(external_path(rc.print_to_file)));
1831         printerExtraED->setText(toqstr(rc.print_extra_options));
1832         printerSpoolPrefixED->setText(toqstr(rc.print_spool_printerprefix));
1833         printerPaperSizeED->setText(toqstr(rc.print_paper_dimension_flag));
1834 }
1835
1836
1837 /////////////////////////////////////////////////////////////////////
1838 //
1839 // PrefUserInterface
1840 //
1841 /////////////////////////////////////////////////////////////////////
1842
1843 PrefUserInterface::PrefUserInterface(GuiPreferences * form)
1844         : PrefModule(qt_(catLookAndFeel), qt_("User interface"), form)
1845 {
1846         setupUi(this);
1847
1848         connect(autoSaveCB, SIGNAL(toggled(bool)),
1849                 autoSaveSB, SLOT(setEnabled(bool)));
1850         connect(autoSaveCB, SIGNAL(toggled(bool)),
1851                 TextLabel1, SLOT(setEnabled(bool)));
1852         connect(openDocumentsInTabsCB, SIGNAL(clicked()),
1853                 this, SIGNAL(changed()));
1854         connect(uiFilePB, SIGNAL(clicked()),
1855                 this, SLOT(select_ui()));
1856         connect(uiFileED, SIGNAL(textChanged(QString)),
1857                 this, SIGNAL(changed()));
1858         connect(restoreCursorCB, SIGNAL(clicked()),
1859                 this, SIGNAL(changed()));
1860         connect(loadSessionCB, SIGNAL(clicked()),
1861                 this, SIGNAL(changed()));
1862         connect(allowGeometrySessionCB, SIGNAL(clicked()),
1863                 this, SIGNAL(changed()));
1864         connect(autoSaveSB, SIGNAL(valueChanged(int)),
1865                 this, SIGNAL(changed()));
1866         connect(autoSaveCB, SIGNAL(clicked()),
1867                 this, SIGNAL(changed()));
1868         connect(lastfilesSB, SIGNAL(valueChanged(int)),
1869                 this, SIGNAL(changed()));
1870         connect(tooltipCB, SIGNAL(toggled(bool)),
1871                 this, SIGNAL(changed()));
1872         lastfilesSB->setMaximum(maxlastfiles);
1873 }
1874
1875
1876 void PrefUserInterface::apply(LyXRC & rc) const
1877 {
1878         rc.ui_file = internal_path(fromqstr(uiFileED->text()));
1879         rc.use_lastfilepos = restoreCursorCB->isChecked();
1880         rc.load_session = loadSessionCB->isChecked();
1881         rc.allow_geometry_session = allowGeometrySessionCB->isChecked();
1882         rc.autosave = autoSaveSB->value() * 60;
1883         rc.make_backup = autoSaveCB->isChecked();
1884         rc.num_lastfiles = lastfilesSB->value();
1885         rc.use_tooltip = tooltipCB->isChecked();
1886         rc.open_buffers_in_tabs = openDocumentsInTabsCB->isChecked();
1887 }
1888
1889
1890 void PrefUserInterface::update(LyXRC const & rc)
1891 {
1892         uiFileED->setText(toqstr(external_path(rc.ui_file)));
1893         restoreCursorCB->setChecked(rc.use_lastfilepos);
1894         loadSessionCB->setChecked(rc.load_session);
1895         allowGeometrySessionCB->setChecked(rc.allow_geometry_session);
1896         // convert to minutes
1897         int mins(rc.autosave / 60);
1898         if (rc.autosave && !mins)
1899                 mins = 1;
1900         autoSaveSB->setValue(mins);
1901         autoSaveCB->setChecked(rc.make_backup);
1902         lastfilesSB->setValue(rc.num_lastfiles);
1903         tooltipCB->setChecked(rc.use_tooltip);
1904         openDocumentsInTabsCB->setChecked(rc.open_buffers_in_tabs);
1905 }
1906
1907
1908 void PrefUserInterface::select_ui()
1909 {
1910         QString file = form_->browseUI(internalPath(uiFileED->text()));
1911         if (!file.isEmpty())
1912                 uiFileED->setText(file);
1913 }
1914
1915
1916 /////////////////////////////////////////////////////////////////////
1917 //
1918 // PrefEdit
1919 //
1920 /////////////////////////////////////////////////////////////////////
1921
1922 PrefEdit::PrefEdit(GuiPreferences * form)
1923         : PrefModule(qt_(catEditing), qt_("Control"), form)
1924 {
1925         setupUi(this);
1926
1927         connect(cursorFollowsCB, SIGNAL(clicked()),
1928                 this, SIGNAL(changed()));
1929         connect(sortEnvironmentsCB, SIGNAL(clicked()),
1930                 this, SIGNAL(changed()));
1931         connect(groupEnvironmentsCB, SIGNAL(clicked()),
1932                 this, SIGNAL(changed()));
1933         connect(macroEditStyleCO, SIGNAL(activated(int)),
1934                 this, SIGNAL(changed()));
1935         connect(fullscreenLimitGB, SIGNAL(clicked()),
1936                 this, SIGNAL(changed()));
1937         connect(fullscreenWidthSB, SIGNAL(valueChanged(int)),
1938                 this, SIGNAL(changed()));
1939         connect(toggleTabbarCB, SIGNAL(toggled(bool)),
1940                 this, SIGNAL(changed()));
1941         connect(toggleScrollbarCB, SIGNAL(toggled(bool)),
1942                 this, SIGNAL(changed()));
1943         connect(toggleToolbarsCB, SIGNAL(toggled(bool)),
1944                 this, SIGNAL(changed()));
1945 }
1946
1947
1948 void PrefEdit::apply(LyXRC & rc) const
1949 {
1950         rc.cursor_follows_scrollbar = cursorFollowsCB->isChecked();
1951         rc.sort_layouts = sortEnvironmentsCB->isChecked();
1952         rc.group_layouts = groupEnvironmentsCB->isChecked();
1953         switch (macroEditStyleCO->currentIndex()) {
1954                 case 0: rc.macro_edit_style = LyXRC::MACRO_EDIT_INLINE_BOX; break;
1955                 case 1: rc.macro_edit_style = LyXRC::MACRO_EDIT_INLINE; break;
1956                 case 2: rc.macro_edit_style = LyXRC::MACRO_EDIT_LIST;   break;
1957         }
1958         rc.full_screen_toolbars = toggleToolbarsCB->isChecked();
1959         rc.full_screen_scrollbar = toggleScrollbarCB->isChecked();
1960         rc.full_screen_tabbar = toggleTabbarCB->isChecked();
1961         rc.full_screen_width = fullscreenWidthSB->value();
1962         rc.full_screen_limit = fullscreenLimitGB->isChecked();
1963 }
1964
1965
1966 void PrefEdit::update(LyXRC const & rc)
1967 {
1968         cursorFollowsCB->setChecked(rc.cursor_follows_scrollbar);
1969         sortEnvironmentsCB->setChecked(rc.sort_layouts);
1970         groupEnvironmentsCB->setChecked(rc.group_layouts);
1971         macroEditStyleCO->setCurrentIndex(rc.macro_edit_style);
1972         toggleScrollbarCB->setChecked(rc.full_screen_scrollbar);
1973         toggleToolbarsCB->setChecked(rc.full_screen_toolbars);
1974         toggleTabbarCB->setChecked(rc.full_screen_tabbar);
1975         fullscreenWidthSB->setValue(rc.full_screen_width);
1976         fullscreenLimitGB->setChecked(rc.full_screen_limit);
1977 }
1978
1979
1980 /////////////////////////////////////////////////////////////////////
1981 //
1982 // PrefShortcuts
1983 //
1984 /////////////////////////////////////////////////////////////////////
1985
1986
1987 GuiShortcutDialog::GuiShortcutDialog(QWidget * parent) : QDialog(parent)
1988 {
1989         Ui::shortcutUi::setupUi(this);
1990         QDialog::setModal(true);
1991 }
1992
1993
1994 PrefShortcuts::PrefShortcuts(GuiPreferences * form)
1995         : PrefModule(qt_(catEditing), qt_("Shortcuts"), form)
1996 {
1997         setupUi(this);
1998
1999         shortcutsTW->setColumnCount(2);
2000         shortcutsTW->headerItem()->setText(0, qt_("Function"));
2001         shortcutsTW->headerItem()->setText(1, qt_("Shortcut"));
2002         shortcutsTW->setSortingEnabled(true);
2003         // Multi-selection can be annoying.
2004         // shortcutsTW->setSelectionMode(QAbstractItemView::MultiSelection);
2005
2006         connect(bindFilePB, SIGNAL(clicked()),
2007                 this, SLOT(select_bind()));
2008         connect(bindFileED, SIGNAL(textChanged(QString)),
2009                 this, SIGNAL(changed()));
2010         connect(removePB, SIGNAL(clicked()),
2011                 this, SIGNAL(changed()));
2012
2013         shortcut_ = new GuiShortcutDialog(this);
2014         shortcut_bc_.setPolicy(ButtonPolicy::OkCancelPolicy);
2015         shortcut_bc_.setOK(shortcut_->okPB);
2016         shortcut_bc_.setCancel(shortcut_->cancelPB);
2017
2018         connect(shortcut_->okPB, SIGNAL(clicked()),
2019                 shortcut_, SLOT(accept()));
2020         connect(shortcut_->okPB, SIGNAL(clicked()),
2021                 this, SIGNAL(changed()));
2022         connect(shortcut_->cancelPB, SIGNAL(clicked()),
2023                 shortcut_, SLOT(reject()));
2024         connect(shortcut_->clearPB, SIGNAL(clicked()),
2025                 this, SLOT(shortcut_clearPB_pressed()));
2026         connect(shortcut_->okPB, SIGNAL(clicked()),
2027                 this, SLOT(shortcut_okPB_pressed()));
2028 }
2029
2030
2031 void PrefShortcuts::apply(LyXRC & rc) const
2032 {
2033         rc.bind_file = internal_path(fromqstr(bindFileED->text()));
2034         // write user_bind and user_unbind to .lyx/bind/user.bind
2035         FileName bind_dir(addPath(package().user_support().absFilename(), "bind"));
2036         if (!bind_dir.exists() && !bind_dir.createDirectory(0777)) {
2037                 lyxerr << "LyX could not create the user bind directory '"
2038                        << bind_dir << "'. All user-defined key bindings will be lost." << endl;
2039                 return;
2040         }
2041         if (!bind_dir.isDirWritable()) {
2042                 lyxerr << "LyX could not write to the user bind directory '"
2043                        << bind_dir << "'. All user-defined key bindings will be lost." << endl;
2044                 return;
2045         }
2046         FileName user_bind_file(bind_dir.absFilename() + "/user.bind");
2047         user_bind_.write(user_bind_file.toFilesystemEncoding(), false, false);
2048         user_unbind_.write(user_bind_file.toFilesystemEncoding(), true, true);
2049         // immediately apply the keybindings. Why this is not done before?
2050         // The good thing is that the menus are updated automatically.
2051         theTopLevelKeymap().clear();
2052         theTopLevelKeymap().read("site");
2053         theTopLevelKeymap().read(rc.bind_file);
2054         theTopLevelKeymap().read("user");
2055 }
2056
2057
2058 void PrefShortcuts::update(LyXRC const & rc)
2059 {
2060         bindFileED->setText(toqstr(external_path(rc.bind_file)));
2061         //
2062         system_bind_.clear();
2063         user_bind_.clear();
2064         user_unbind_.clear();
2065         system_bind_.read(rc.bind_file);
2066         // \unbind in user.bind is added to user_unbind_
2067         user_bind_.read("user", &user_unbind_);
2068         updateShortcutsTW();
2069 }
2070
2071
2072 void PrefShortcuts::updateShortcutsTW()
2073 {
2074         shortcutsTW->clear();
2075
2076         editItem_ = new QTreeWidgetItem(shortcutsTW);
2077         editItem_->setText(0, qt_("Cursor, Mouse and Editing functions"));
2078         editItem_->setFlags(editItem_->flags() & ~Qt::ItemIsSelectable);
2079
2080         mathItem_ = new QTreeWidgetItem(shortcutsTW);
2081         mathItem_->setText(0, qt_("Mathematical Symbols"));
2082         mathItem_->setFlags(mathItem_->flags() & ~Qt::ItemIsSelectable);
2083
2084         bufferItem_ = new QTreeWidgetItem(shortcutsTW);
2085         bufferItem_->setText(0, qt_("Document and Window"));
2086         bufferItem_->setFlags(bufferItem_->flags() & ~Qt::ItemIsSelectable);
2087
2088         layoutItem_ = new QTreeWidgetItem(shortcutsTW);
2089         layoutItem_->setText(0, qt_("Font, Layouts and Textclasses"));
2090         layoutItem_->setFlags(layoutItem_->flags() & ~Qt::ItemIsSelectable);
2091
2092         systemItem_ = new QTreeWidgetItem(shortcutsTW);
2093         systemItem_->setText(0, qt_("System and Miscellaneous"));
2094         systemItem_->setFlags(systemItem_->flags() & ~Qt::ItemIsSelectable);
2095
2096         // listBindings(unbound=true) lists all bound and unbound lfuns
2097         // Items in this list is tagged by its source.
2098         KeyMap::BindingList bindinglist = system_bind_.listBindings(true,
2099                 static_cast<int>(System));
2100         KeyMap::BindingList user_bindinglist = user_bind_.listBindings(false,
2101                 static_cast<int>(UserBind));
2102         KeyMap::BindingList user_unbindinglist = user_unbind_.listBindings(false,
2103                 static_cast<int>(UserUnbind));
2104         bindinglist.insert(bindinglist.end(), user_bindinglist.begin(),
2105                         user_bindinglist.end());
2106         bindinglist.insert(bindinglist.end(), user_unbindinglist.begin(),
2107                         user_unbindinglist.end());
2108
2109         KeyMap::BindingList::const_iterator it = bindinglist.begin();
2110         KeyMap::BindingList::const_iterator it_end = bindinglist.end();
2111         for (; it != it_end; ++it)
2112                 insertShortcutItem(it->request, it->sequence, ItemType(it->tag));
2113
2114         shortcutsTW->sortItems(0, Qt::AscendingOrder);
2115         QList<QTreeWidgetItem*> items = shortcutsTW->selectedItems();
2116         removePB->setEnabled(!items.isEmpty() && !items[0]->text(1).isEmpty());
2117         modifyPB->setEnabled(!items.isEmpty());
2118
2119         shortcutsTW->resizeColumnToContents(0);
2120 }
2121
2122
2123 void PrefShortcuts::setItemType(QTreeWidgetItem * item, ItemType tag)
2124 {
2125         item->setData(0, Qt::UserRole, QVariant(tag));
2126         QFont font;
2127
2128         switch (tag) {
2129         case System:
2130                 break;
2131         case UserBind:
2132                 font.setBold(true);
2133                 break;
2134         case UserUnbind:
2135                 font.setStrikeOut(true);
2136                 break;
2137         // this item is not displayed now.
2138         case UserExtraUnbind:
2139                 font.setStrikeOut(true);
2140                 break;
2141         }
2142
2143         item->setFont(1, font);
2144 }
2145
2146
2147 QTreeWidgetItem * PrefShortcuts::insertShortcutItem(FuncRequest const & lfun,
2148                 KeySequence const & seq, ItemType tag)
2149 {
2150         FuncCode action = lfun.action;
2151         string const action_name = lyxaction.getActionName(action);
2152         QString const lfun_name = toqstr(from_utf8(action_name)
2153                         + ' ' + lfun.argument());
2154         QString const shortcut = toqstr(seq.print(KeySequence::ForGui));
2155         ItemType item_tag = tag;
2156
2157         QTreeWidgetItem * newItem = 0;
2158         // for unbind items, try to find an existing item in the system bind list
2159         if (tag == UserUnbind) {
2160                 QList<QTreeWidgetItem*> const items = shortcutsTW->findItems(lfun_name,
2161                         Qt::MatchFlags(Qt::MatchExactly | Qt::MatchRecursive), 0);
2162                 for (int i = 0; i < items.size(); ++i) {
2163                         if (items[i]->text(1) == shortcut)
2164                                 newItem = items[i];
2165                                 break;
2166                         }
2167                 // if not found, this unbind item is UserExtraUnbind
2168                 // Such an item is not displayed to avoid confusion (what is
2169                 // unmatched removed?).
2170                 if (!newItem) {
2171                         item_tag = UserExtraUnbind;
2172                         return 0;
2173                 }
2174         }
2175         if (!newItem) {
2176                 switch(lyxaction.getActionType(action)) {
2177                 case LyXAction::Hidden:
2178                         return 0;
2179                 case LyXAction::Edit:
2180                         newItem = new QTreeWidgetItem(editItem_);
2181                         break;
2182                 case LyXAction::Math:
2183                         newItem = new QTreeWidgetItem(mathItem_);
2184                         break;
2185                 case LyXAction::Buffer:
2186                         newItem = new QTreeWidgetItem(bufferItem_);
2187                         break;
2188                 case LyXAction::Layout:
2189                         newItem = new QTreeWidgetItem(layoutItem_);
2190                         break;
2191                 case LyXAction::System:
2192                         newItem = new QTreeWidgetItem(systemItem_);
2193                         break;
2194                 default:
2195                         // this should not happen
2196                         newItem = new QTreeWidgetItem(shortcutsTW);
2197                 }
2198         }
2199
2200         newItem->setText(0, lfun_name);
2201         newItem->setText(1, shortcut);
2202         // record BindFile representation to recover KeySequence when needed.
2203         newItem->setData(1, Qt::UserRole, toqstr(seq.print(KeySequence::BindFile)));
2204         setItemType(newItem, item_tag);
2205         return newItem;
2206 }
2207
2208
2209 void PrefShortcuts::on_shortcutsTW_itemSelectionChanged()
2210 {
2211         QList<QTreeWidgetItem*> items = shortcutsTW->selectedItems();
2212         removePB->setEnabled(!items.isEmpty() && !items[0]->text(1).isEmpty());
2213         modifyPB->setEnabled(!items.isEmpty());
2214         if (items.isEmpty())
2215                 return;
2216
2217         ItemType tag = static_cast<ItemType>(items[0]->data(0, Qt::UserRole).toInt());
2218         if (tag == UserUnbind)
2219                 removePB->setText(qt_("Res&tore"));
2220         else
2221                 removePB->setText(qt_("Remo&ve"));
2222 }
2223
2224
2225 void PrefShortcuts::on_shortcutsTW_itemDoubleClicked()
2226 {
2227         modifyShortcut();
2228 }
2229
2230
2231 void PrefShortcuts::modifyShortcut()
2232 {
2233         QTreeWidgetItem * item = shortcutsTW->currentItem();
2234         if (item->flags() & Qt::ItemIsSelectable) {
2235                 shortcut_->lfunLE->setText(item->text(0));
2236                 shortcut_->shortcutLE->setText(item->text(1));
2237                 shortcut_->shortcutLE->setFocus();
2238                 shortcut_->exec();
2239         }
2240 }
2241
2242
2243 void PrefShortcuts::select_bind()
2244 {
2245         QString file = form_->browsebind(internalPath(bindFileED->text()));
2246         if (!file.isEmpty()) {
2247                 bindFileED->setText(file);
2248                 system_bind_ = KeyMap();
2249                 system_bind_.read(fromqstr(file));
2250                 updateShortcutsTW();
2251         }
2252 }
2253
2254
2255 void PrefShortcuts::on_modifyPB_pressed()
2256 {
2257         modifyShortcut();
2258 }
2259
2260
2261 void PrefShortcuts::on_newPB_pressed()
2262 {
2263         shortcut_->lfunLE->clear();
2264         shortcut_->shortcutLE->reset();
2265         shortcut_->exec();
2266 }
2267
2268
2269 void PrefShortcuts::on_removePB_pressed()
2270 {
2271         // it seems that only one item can be selected, but I am
2272         // removing all selected items anyway.
2273         QList<QTreeWidgetItem*> items = shortcutsTW->selectedItems();
2274         for (int i = 0; i < items.size(); ++i) {
2275                 string shortcut = fromqstr(items[i]->data(1, Qt::UserRole).toString());
2276                 string lfun = fromqstr(items[i]->text(0));
2277                 FuncRequest func = lyxaction.lookupFunc(lfun);
2278                 ItemType tag = static_cast<ItemType>(items[i]->data(0, Qt::UserRole).toInt());
2279
2280                 switch (tag) {
2281                 case System: {
2282                         // for system bind, we do not touch the item
2283                         // but add an user unbind item
2284                         user_unbind_.bind(shortcut, func);
2285                         setItemType(items[i], UserUnbind);
2286                         removePB->setText(qt_("Res&tore"));
2287                         break;
2288                 }
2289                 case UserBind: {
2290                         // for user_bind, we remove this bind
2291                         QTreeWidgetItem * parent = items[i]->parent();
2292                         int itemIdx = parent->indexOfChild(items[i]);
2293                         parent->takeChild(itemIdx);
2294                         if (itemIdx > 0)
2295                                 shortcutsTW->scrollToItem(parent->child(itemIdx - 1));
2296                         else
2297                                 shortcutsTW->scrollToItem(parent);
2298                         user_bind_.unbind(shortcut, func);
2299                         break;
2300                 }
2301                 case UserUnbind: {
2302                         // for user_unbind, we remove the unbind, and the item
2303                         // become System again.
2304                         user_unbind_.unbind(shortcut, func);
2305                         setItemType(items[i], System);
2306                         removePB->setText(qt_("Remo&ve"));
2307                         break;
2308                 }
2309                 case UserExtraUnbind: {
2310                         // for user unbind that is not in system bind file,
2311                         // remove this unbind file
2312                         QTreeWidgetItem * parent = items[i]->parent();
2313                         parent->takeChild(parent->indexOfChild(items[i]));
2314                         user_unbind_.unbind(shortcut, func);
2315                 }
2316                 }
2317         }
2318 }
2319
2320
2321 void PrefShortcuts::on_searchLE_textEdited()
2322 {
2323         if (searchLE->text().isEmpty()) {
2324                 // show all hidden items
2325                 QTreeWidgetItemIterator it(shortcutsTW, QTreeWidgetItemIterator::Hidden);
2326                 while (*it)
2327                         shortcutsTW->setItemHidden(*it++, false);
2328                 return;
2329         }
2330         // search both columns
2331         QList<QTreeWidgetItem *> matched = shortcutsTW->findItems(searchLE->text(),
2332                 Qt::MatchFlags(Qt::MatchContains | Qt::MatchRecursive), 0);
2333         matched += shortcutsTW->findItems(searchLE->text(),
2334                 Qt::MatchFlags(Qt::MatchContains | Qt::MatchRecursive), 1);
2335
2336         // hide everyone (to avoid searching in matched QList repeatedly
2337         QTreeWidgetItemIterator it(shortcutsTW, QTreeWidgetItemIterator::Selectable);
2338         while (*it)
2339                 shortcutsTW->setItemHidden(*it++, true);
2340         // show matched items
2341         for (int i = 0; i < matched.size(); ++i) {
2342                 shortcutsTW->setItemHidden(matched[i], false);
2343         shortcutsTW->setItemExpanded(matched[i]->parent(), true);
2344         }
2345 }
2346
2347
2348 void PrefShortcuts::shortcut_okPB_pressed()
2349 {
2350         string lfun = fromqstr(shortcut_->lfunLE->text());
2351         FuncRequest func = lyxaction.lookupFunc(lfun);
2352
2353         if (func.action == LFUN_UNKNOWN_ACTION) {
2354                 Alert::error(_("Failed to create shortcut"),
2355                         _("Unknown or invalid LyX function"));
2356                 return;
2357         }
2358
2359         KeySequence k = shortcut_->shortcutLE->getKeySequence();
2360         if (k.length() == 0) {
2361                 Alert::error(_("Failed to create shortcut"),
2362                         _("Invalid or empty key sequence"));
2363                 return;
2364         }
2365
2366         // if both lfun and shortcut is valid
2367         if (user_bind_.hasBinding(k, func) || system_bind_.hasBinding(k, func)) {
2368                 Alert::error(_("Failed to create shortcut"),
2369                         _("Shortcut is already defined"));
2370                 return;
2371         }
2372
2373         QTreeWidgetItem * item = insertShortcutItem(func, k, UserBind);
2374         if (item) {
2375                 user_bind_.bind(&k, func);
2376                 shortcutsTW->sortItems(0, Qt::AscendingOrder);
2377                 shortcutsTW->setItemExpanded(item->parent(), true);
2378                 shortcutsTW->scrollToItem(item);
2379         } else {
2380                 Alert::error(_("Failed to create shortcut"),
2381                         _("Can not insert shortcut to the list"));
2382                 return;
2383         }
2384 }
2385
2386
2387 void PrefShortcuts::shortcut_clearPB_pressed()
2388 {
2389         shortcut_->shortcutLE->reset();
2390         shortcut_->shortcutLE->setFocus();
2391 }
2392
2393
2394 /////////////////////////////////////////////////////////////////////
2395 //
2396 // PrefIdentity
2397 //
2398 /////////////////////////////////////////////////////////////////////
2399
2400 PrefIdentity::PrefIdentity(GuiPreferences * form)
2401         : PrefModule(QString(), qt_("Identity"), form)
2402 {
2403         setupUi(this);
2404
2405         connect(nameED, SIGNAL(textChanged(QString)),
2406                 this, SIGNAL(changed()));
2407         connect(emailED, SIGNAL(textChanged(QString)),
2408                 this, SIGNAL(changed()));
2409 }
2410
2411
2412 void PrefIdentity::apply(LyXRC & rc) const
2413 {
2414         rc.user_name = fromqstr(nameED->text());
2415         rc.user_email = fromqstr(emailED->text());
2416 }
2417
2418
2419 void PrefIdentity::update(LyXRC const & rc)
2420 {
2421         nameED->setText(toqstr(rc.user_name));
2422         emailED->setText(toqstr(rc.user_email));
2423 }
2424
2425
2426
2427 /////////////////////////////////////////////////////////////////////
2428 //
2429 // GuiPreferences
2430 //
2431 /////////////////////////////////////////////////////////////////////
2432
2433 GuiPreferences::GuiPreferences(GuiView & lv)
2434         : GuiDialog(lv, "prefs", qt_("Preferences")), update_screen_font_(false)
2435 {
2436         setupUi(this);
2437
2438         QDialog::setModal(false);
2439
2440         connect(savePB, SIGNAL(clicked()), this, SLOT(slotOK()));
2441         connect(applyPB, SIGNAL(clicked()), this, SLOT(slotApply()));
2442         connect(closePB, SIGNAL(clicked()), this, SLOT(slotClose()));
2443         connect(restorePB, SIGNAL(clicked()), this, SLOT(slotRestore()));
2444
2445         addModule(new PrefUserInterface(this));
2446         addModule(new PrefEdit(this));
2447         addModule(new PrefShortcuts(this));
2448         addModule(new PrefScreenFonts(this));
2449         addModule(new PrefColors(this));
2450         addModule(new PrefDisplay(this));
2451         addModule(new PrefInput(this));
2452         addModule(new PrefCompletion(this));
2453
2454         addModule(new PrefPaths(this));
2455
2456         addModule(new PrefIdentity(this));
2457
2458         addModule(new PrefLanguage(this));
2459         addModule(new PrefSpellchecker(this));
2460
2461         addModule(new PrefPrinter(this));
2462         addModule(new PrefDate(this));
2463         addModule(new PrefPlaintext(this));
2464         addModule(new PrefLatex(this));
2465
2466         PrefConverters * converters = new PrefConverters(this);
2467         PrefFileformats * formats = new PrefFileformats(this);
2468         connect(formats, SIGNAL(formatsChanged()),
2469                         converters, SLOT(updateGui()));
2470         addModule(converters);
2471         addModule(formats);
2472
2473         prefsPS->setCurrentPanel(qt_("User interface"));
2474 // FIXME: hack to work around resizing bug in Qt >= 4.2
2475 // bug verified with Qt 4.2.{0-3} (JSpitzm)
2476 #if QT_VERSION >= 0x040200
2477         prefsPS->updateGeometry();
2478 #endif
2479
2480         bc().setPolicy(ButtonPolicy::PreferencesPolicy);
2481         bc().setOK(savePB);
2482         bc().setApply(applyPB);
2483         bc().setCancel(closePB);
2484         bc().setRestore(restorePB);
2485 }
2486
2487
2488 void GuiPreferences::addModule(PrefModule * module)
2489 {
2490         LASSERT(module, /**/);
2491         if (module->category().isEmpty())
2492                 prefsPS->addPanel(module, module->title());
2493         else
2494                 prefsPS->addPanel(module, module->title(), module->category());
2495         connect(module, SIGNAL(changed()), this, SLOT(change_adaptor()));
2496         modules_.push_back(module);
2497 }
2498
2499
2500 void GuiPreferences::change_adaptor()
2501 {
2502         changed();
2503 }
2504
2505
2506 void GuiPreferences::apply(LyXRC & rc) const
2507 {
2508         size_t end = modules_.size();
2509         for (size_t i = 0; i != end; ++i)
2510                 modules_[i]->apply(rc);
2511 }
2512
2513
2514 void GuiPreferences::updateRc(LyXRC const & rc)
2515 {
2516         size_t const end = modules_.size();
2517         for (size_t i = 0; i != end; ++i)
2518                 modules_[i]->update(rc);
2519 }
2520
2521
2522 void GuiPreferences::applyView()
2523 {
2524         apply(rc());
2525 }
2526
2527
2528 void GuiPreferences::updateContents()
2529 {
2530         updateRc(rc());
2531 }
2532
2533
2534 bool GuiPreferences::initialiseParams(string const &)
2535 {
2536         rc_ = lyxrc;
2537         formats_ = lyx::formats;
2538         converters_ = theConverters();
2539         converters_.update(formats_);
2540         movers_ = theMovers();
2541         colors_.clear();
2542         update_screen_font_ = false;
2543
2544         return true;
2545 }
2546
2547
2548 void GuiPreferences::dispatchParams()
2549 {
2550         ostringstream ss;
2551         rc_.write(ss, true);
2552         dispatch(FuncRequest(LFUN_LYXRC_APPLY, ss.str()));
2553         // FIXME: these need lfuns
2554         // FIXME UNICODE
2555         theBufferList().setCurrentAuthor(from_utf8(rc_.user_name), from_utf8(rc_.user_email));
2556
2557         lyx::formats = formats_;
2558
2559         theConverters() = converters_;
2560         theConverters().update(lyx::formats);
2561         theConverters().buildGraph();
2562
2563         theMovers() = movers_;
2564
2565         vector<string>::const_iterator it = colors_.begin();
2566         vector<string>::const_iterator const end = colors_.end();
2567         for (; it != end; ++it)
2568                 dispatch(FuncRequest(LFUN_SET_COLOR, *it));
2569         colors_.clear();
2570
2571         if (update_screen_font_) {
2572                 dispatch(FuncRequest(LFUN_SCREEN_FONT_UPDATE));
2573                 update_screen_font_ = false;
2574         }
2575
2576         // The Save button has been pressed
2577         if (isClosing())
2578                 dispatch(FuncRequest(LFUN_PREFERENCES_SAVE));
2579 }
2580
2581
2582 void GuiPreferences::setColor(ColorCode col, QString const & hex)
2583 {
2584         colors_.push_back(lcolor.getLyXName(col) + ' ' + fromqstr(hex));
2585 }
2586
2587
2588 void GuiPreferences::updateScreenFonts()
2589 {
2590         update_screen_font_ = true;
2591 }
2592
2593
2594 QString GuiPreferences::browsebind(QString const & file) const
2595 {
2596         return browseLibFile("bind", file, "bind", qt_("Choose bind file"),
2597                              QStringList(qt_("LyX bind files (*.bind)")));
2598 }
2599
2600
2601 QString GuiPreferences::browseUI(QString const & file) const
2602 {
2603         return browseLibFile("ui", file, "ui", qt_("Choose UI file"),
2604                              QStringList(qt_("LyX UI files (*.ui)")));
2605 }
2606
2607
2608 QString GuiPreferences::browsekbmap(QString const & file) const
2609 {
2610         return browseLibFile("kbd", file, "kmap", qt_("Choose keyboard map"),
2611                              QStringList(qt_("LyX keyboard maps (*.kmap)")));
2612 }
2613
2614
2615 QString GuiPreferences::browsedict(QString const & file) const
2616 {
2617         return browseFile(file, qt_("Choose personal dictionary"),
2618                 QStringList(lyxrc.use_spell_lib ? qt_("*.pws") : qt_("*.ispell")));
2619 }
2620
2621
2622 QString GuiPreferences::browse(QString const & file,
2623                                   QString const & title) const
2624 {
2625         return browseFile(file, title, QStringList(), true);
2626 }
2627
2628
2629 // We support less paper sizes than the document dialog
2630 // Therefore this adjustment is needed.
2631 PAPER_SIZE GuiPreferences::toPaperSize(int i) const
2632 {
2633         switch (i) {
2634         case 0:
2635                 return PAPER_DEFAULT;
2636         case 1:
2637                 return PAPER_USLETTER;
2638         case 2:
2639                 return PAPER_USLEGAL;
2640         case 3:
2641                 return PAPER_USEXECUTIVE;
2642         case 4:
2643                 return PAPER_A3;
2644         case 5:
2645                 return PAPER_A4;
2646         case 6:
2647                 return PAPER_A5;
2648         case 7:
2649                 return PAPER_B5;
2650         default:
2651                 // should not happen
2652                 return PAPER_DEFAULT;
2653         }
2654 }
2655
2656
2657 int GuiPreferences::fromPaperSize(PAPER_SIZE papersize) const
2658 {
2659         switch (papersize) {
2660         case PAPER_DEFAULT:
2661                 return 0;
2662         case PAPER_USLETTER:
2663                 return 1;
2664         case PAPER_USLEGAL:
2665                 return 2;
2666         case PAPER_USEXECUTIVE:
2667                 return 3;
2668         case PAPER_A3:
2669                 return 4;
2670         case PAPER_A4:
2671                 return 5;
2672         case PAPER_A5:
2673                 return 6;
2674         case PAPER_B5:
2675                 return 7;
2676         default:
2677                 // should not happen
2678                 return 0;
2679         }
2680 }
2681
2682
2683 Dialog * createGuiPreferences(GuiView & lv) { return new GuiPreferences(lv); }
2684
2685
2686 } // namespace frontend
2687 } // namespace lyx
2688
2689 #include "GuiPrefs_moc.cpp"