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