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