src/frontends/qt4/GuiPrefs.cpp

   1 /**
   2  * \file GuiPrefs.cpp
   3  * This file is part of LyX, the document processor.
   4  * Licence details can be found in the file COPYING.
   5  *
   6  * \author John Levon
   7  * \author Bo Peng
   8  *
   9  * Full author contact details are available in file CREDITS.
  10  */
  11
  12 #include <config.h>
  13
  14 #include "GuiPrefs.h"
  15
  16 #include "ColorCache.h"
  17 #include "FileDialog.h"
  18 #include "GuiApplication.h"
  19 #include "GuiFontExample.h"
  20 #include "GuiFontLoader.h"
  21 #include "GuiKeySymbol.h"
  22 #include "qt_helpers.h"
  23
  24 #include "BufferList.h"
  25 #include "Color.h"
  26 #include "ConverterCache.h"
  27 #include "FontEnums.h"
  28 #include "FuncRequest.h"
  29 #include "KeyMap.h"
  30 #include "KeySequence.h"
  31 #include "Language.h"
  32 #include "LyXAction.h"
  33 #include "PanelStack.h"
  34 #include "paper.h"
  35 #include "Session.h"
  36
  37 #include "support/debug.h"
  38 #include "support/FileName.h"
  39 #include "support/filetools.h"
  40 #include "support/foreach.h"
  41 #include "support/gettext.h"
  42 #include "support/lstrings.h"
  43 #include "support/os.h"
  44 #include "support/Package.h"
  45
  46 #include "graphics/GraphicsTypes.h"
  47
  48 #include "frontends/alert.h"
  49 #include "frontends/Application.h"
  50 #include "frontends/FontLoader.h"
  51
  52 #include <QAbstractItemModel>
  53 #include <QCheckBox>
  54 #include <QColorDialog>
  55 #include <QFontDatabase>
  56 #include <QHeaderView>
  57 #include <QLineEdit>
  58 #include <QMessageBox>
  59 #include <QPixmapCache>
  60 #include <QPushButton>
  61 #include <QSpinBox>
  62 #include <QString>
  63 #include <QTreeWidget>
  64 #include <QTreeWidgetItem>
  65 #include <QValidator>
  66
  67 #include <iomanip>
  68 #include <sstream>
  69 #include <algorithm>
  70
  71 using namespace Ui;
  72
  73 using namespace std;
  74 using namespace lyx::support;
  75 using namespace lyx::support::os;
  76
  77 namespace lyx {
  78 namespace frontend {
  79
  80 /////////////////////////////////////////////////////////////////////
  81 //
  82 // Browser Helpers
  83 //
  84 /////////////////////////////////////////////////////////////////////
  85
  86 /** Launch a file dialog and return the chosen file.
  87         filename: a suggested filename.
  88         title: the title of the dialog.
  89         pattern: *.ps etc.
  90         dir1 = (name, dir), dir2 = (name, dir): extra buttons on the dialog.
  91 */
  92 QString browseFile(QString const & filename,
  93         QString const & title,
  94         QStringList const & filters,
  95         bool save = false,
  96         QString const & label1 = QString(),
  97         QString const & dir1 = QString(),
  98         QString const & label2 = QString(),
  99         QString const & dir2 = QString())
 100 {
 101         QString lastPath = ".";
 102         if (!filename.isEmpty())
 103                 lastPath = onlyPath(filename);
 104
 105         FileDialog dlg(title, LFUN_SELECT_FILE_SYNC);
 106         dlg.setButton2(label1, dir1);
 107         dlg.setButton2(label2, dir2);
 108
 109         FileDialog::Result result;
 110
 111         if (save)
 112                 result = dlg.save(lastPath, filters, onlyFilename(filename));
 113         else
 114                 result = dlg.open(lastPath, filters, onlyFilename(filename));
 115
 116         return result.second;
 117 }
 118
 119
 120 /** Wrapper around browseFile which tries to provide a filename
 121 *  relative to the user or system directory. The dir, name and ext
 122 *  parameters have the same meaning as in the
 123 *  support::LibFileSearch function.
 124 */
 125 QString browseLibFile(QString const & dir,
 126         QString const & name,
 127         QString const & ext,
 128         QString const & title,
 129         QStringList const & filters)
 130 {
 131         // FIXME UNICODE
 132         QString const label1 = qt_("System files|#S#s");
 133         QString const dir1 =
 134                 toqstr(addName(package().system_support().absFilename(), fromqstr(dir)));
 135
 136         QString const label2 = qt_("User files|#U#u");
 137         QString const dir2 =
 138                 toqstr(addName(package().user_support().absFilename(), fromqstr(dir)));
 139
 140         QString const result = browseFile(toqstr(
 141                 libFileSearch(dir, name, ext).absFilename()),
 142                 title, filters, false, dir1, dir2);
 143
 144         // remove the extension if it is the default one
 145         QString noextresult;
 146         if (getExtension(result) == ext)
 147                 noextresult = removeExtension(result);
 148         else
 149                 noextresult = result;
 150
 151         // remove the directory, if it is the default one
 152         QString const file = onlyFilename(noextresult);
 153         if (toqstr(libFileSearch(dir, file, ext).absFilename()) == result)
 154                 return file;
 155         else
 156                 return noextresult;
 157 }
 158
 159
 160 /** Launch a file dialog and return the chosen directory.
 161         pathname: a suggested pathname.
 162         title: the title of the dialog.
 163         dir1 = (name, dir), dir2 = (name, dir): extra buttons on the dialog.
 164 */
 165 QString browseDir(QString const & pathname,
 166         QString const & title,
 167         QString const & label1 = QString(),
 168         QString const & dir1 = QString(),
 169         QString const & label2 = QString(),
 170         QString const & dir2 = QString())
 171 {
 172         QString lastPath = ".";
 173         if (!pathname.isEmpty())
 174                 lastPath = onlyPath(pathname);
 175
 176         FileDialog dlg(title, LFUN_SELECT_FILE_SYNC);
 177         dlg.setButton1(label1, dir1);
 178         dlg.setButton2(label2, dir2);
 179
 180         FileDialog::Result const result =
 181                 dlg.opendir(lastPath, onlyFilename(pathname));
 182
 183         return result.second;
 184 }
 185
 186
 187 } // namespace frontend
 188
 189
 190 QString browseRelFile(QString const & filename, QString const & refpath,
 191         QString const & title, QStringList const & filters, bool save,
 192         QString const & label1, QString const & dir1,
 193         QString const & label2, QString const & dir2)
 194 {
 195         QString const fname = makeAbsPath(filename, refpath);
 196
 197
 198         QString const outname =
 199                 frontend::browseFile(fname, title, filters, save, label1, dir1, label2, dir2);
 200
 201         QString const reloutname =
 202                 toqstr(makeRelPath(qstring_to_ucs4(outname), qstring_to_ucs4(refpath)));
 203
 204         if (reloutname.startsWith("../"))
 205                 return outname;
 206         else
 207                 return reloutname;
 208 }
 209
 210
 211
 212 /////////////////////////////////////////////////////////////////////
 213 //
 214 // Helpers
 215 //
 216 /////////////////////////////////////////////////////////////////////
 217
 218 namespace frontend {
 219
 220 string const catLookAndFeel = N_("Look & Feel");
 221 string const catEditing = N_("Editing");
 222 string const catLanguage = N_("Language Settings");
 223 string const catOutput = N_("Output");
 224 string const catFiles = N_("File Handling");
 225
 226 static void parseFontName(QString const & mangled0,
 227         string & name, string & foundry)
 228 {
 229         string mangled = fromqstr(mangled0);
 230         size_t const idx = mangled.find('[');
 231         if (idx == string::npos || idx == 0) {
 232                 name = mangled;
 233                 foundry.clear();
 234         } else {
 235                 name = mangled.substr(0, idx - 1),
 236                 foundry = mangled.substr(idx + 1, mangled.size() - idx - 2);
 237         }
 238 }
 239
 240
 241 static void setComboxFont(QComboBox * cb, string const & family,
 242         string const & foundry)
 243 {
 244         QString fontname = toqstr(family);
 245         if (!foundry.empty())
 246                 fontname += " [" + toqstr(foundry) + ']';
 247
 248         for (int i = 0; i != cb->count(); ++i) {
 249                 if (cb->itemText(i) == fontname) {
 250                         cb->setCurrentIndex(i);
 251                         return;
 252                 }
 253         }
 254
 255         // Try matching without foundry name
 256
 257         // We count in reverse in order to prefer the Xft foundry
 258         for (int i = cb->count(); --i >= 0;) {
 259                 string name, foundry;
 260                 parseFontName(cb->itemText(i), name, foundry);
 261                 if (compare_ascii_no_case(name, family) == 0) {
 262                         cb->setCurrentIndex(i);
 263                         return;
 264                 }
 265         }
 266
 267         // family alone can contain e.g. "Helvetica [Adobe]"
 268         string tmpname, tmpfoundry;
 269         parseFontName(toqstr(family), tmpname, tmpfoundry);
 270
 271         // We count in reverse in order to prefer the Xft foundry
 272         for (int i = cb->count(); --i >= 0; ) {
 273                 string name, foundry;
 274                 parseFontName(cb->itemText(i), name, foundry);
 275                 if (compare_ascii_no_case(name, foundry) == 0) {
 276                         cb->setCurrentIndex(i);
 277                         return;
 278                 }
 279         }
 280
 281         // Bleh, default fonts, and the names couldn't be found. Hack
 282         // for bug 1063.
 283
 284         QFont font;
 285         font.setKerning(false);
 286
 287         QString const font_family = toqstr(family);
 288         if (font_family == guiApp->romanFontName()) {
 289                 font.setStyleHint(QFont::Serif);
 290                 font.setFamily(font_family);
 291         } else if (font_family == guiApp->sansFontName()) {
 292                 font.setStyleHint(QFont::SansSerif);
 293                 font.setFamily(font_family);
 294         } else if (font_family == guiApp->typewriterFontName()) {
 295                 font.setStyleHint(QFont::TypeWriter);
 296                 font.setFamily(font_family);
 297         } else {
 298                 LYXERR0("FAILED to find the default font: '"
 299                        << foundry << "', '" << family << '\'');
 300                 return;
 301         }
 302
 303         QFontInfo info(font);
 304         string default_font_name, dummyfoundry;
 305         parseFontName(info.family(), default_font_name, dummyfoundry);
 306         LYXERR0("Apparent font is " << default_font_name);
 307
 308         for (int i = 0; i < cb->count(); ++i) {
 309                 LYXERR0("Looking at " << cb->itemText(i));
 310                 if (compare_ascii_no_case(fromqstr(cb->itemText(i)),
 311                                     default_font_name) == 0) {
 312                         cb->setCurrentIndex(i);
 313                         return;
 314                 }
 315         }
 316
 317         LYXERR0("FAILED to find the font: '"
 318                << foundry << "', '" << family << '\'');
 319 }
 320
 321
 322
 323 /////////////////////////////////////////////////////////////////////
 324 //
 325 // PrefPlaintext
 326 //
 327 /////////////////////////////////////////////////////////////////////
 328
 329 PrefPlaintext::PrefPlaintext(GuiPreferences * form)
 330         : PrefModule(qt_(catOutput), qt_("Plain text"), form)
 331 {
 332         setupUi(this);
 333         connect(plaintextLinelengthSB, SIGNAL(valueChanged(int)),
 334                 this, SIGNAL(changed()));
 335         connect(plaintextRoffED, SIGNAL(textChanged(QString)),
 336                 this, SIGNAL(changed()));
 337 }
 338
 339
 340 void PrefPlaintext::apply(LyXRC & rc) const
 341 {
 342         rc.plaintext_linelen = plaintextLinelengthSB->value();
 343         rc.plaintext_roff_command = fromqstr(plaintextRoffED->text());
 344 }
 345
 346
 347 void PrefPlaintext::update(LyXRC const & rc)
 348 {
 349         plaintextLinelengthSB->setValue(rc.plaintext_linelen);
 350         plaintextRoffED->setText(toqstr(rc.plaintext_roff_command));
 351 }
 352
 353
 354 /////////////////////////////////////////////////////////////////////
 355 //
 356 // PrefDate
 357 //
 358 /////////////////////////////////////////////////////////////////////
 359
 360 PrefDate::PrefDate(GuiPreferences * form)
 361         : PrefModule(qt_(catOutput), qt_("Date format"), form)
 362 {
 363         setupUi(this);
 364         connect(DateED, SIGNAL(textChanged(QString)),
 365                 this, SIGNAL(changed()));
 366 }
 367
 368
 369 void PrefDate::apply(LyXRC & rc) const
 370 {
 371         rc.date_insert_format = fromqstr(DateED->text());
 372 }
 373
 374
 375 void PrefDate::update(LyXRC const & rc)
 376 {
 377         DateED->setText(toqstr(rc.date_insert_format));
 378 }
 379
 380
 381 /////////////////////////////////////////////////////////////////////
 382 //
 383 // PrefInput
 384 //
 385 /////////////////////////////////////////////////////////////////////
 386
 387 PrefInput::PrefInput(GuiPreferences * form)
 388         : PrefModule(qt_(catEditing), qt_("Keyboard/Mouse"), form)
 389 {
 390         setupUi(this);
 391
 392         connect(keymapCB, SIGNAL(clicked()),
 393                 this, SIGNAL(changed()));
 394         connect(firstKeymapED, SIGNAL(textChanged(QString)),
 395                 this, SIGNAL(changed()));
 396         connect(secondKeymapED, SIGNAL(textChanged(QString)),
 397                 this, SIGNAL(changed()));
 398         connect(mouseWheelSpeedSB, SIGNAL(valueChanged(double)),
 399                 this, SIGNAL(changed()));
 400 }
 401
 402
 403 void PrefInput::apply(LyXRC & rc) const
 404 {
 405         // FIXME: can derive CB from the two EDs
 406         rc.use_kbmap = keymapCB->isChecked();
 407         rc.primary_kbmap = internal_path(fromqstr(firstKeymapED->text()));
 408         rc.secondary_kbmap = internal_path(fromqstr(secondKeymapED->text()));
 409         rc.mouse_wheel_speed = mouseWheelSpeedSB->value();
 410 }
 411
 412
 413 void PrefInput::update(LyXRC const & rc)
 414 {
 415         // FIXME: can derive CB from the two EDs
 416         keymapCB->setChecked(rc.use_kbmap);
 417         firstKeymapED->setText(toqstr(external_path(rc.primary_kbmap)));
 418         secondKeymapED->setText(toqstr(external_path(rc.secondary_kbmap)));
 419         mouseWheelSpeedSB->setValue(rc.mouse_wheel_speed);
 420 }
 421
 422
 423 QString PrefInput::testKeymap(QString const & keymap)
 424 {
 425         return form_->browsekbmap(internalPath(keymap));
 426 }
 427
 428
 429 void PrefInput::on_firstKeymapPB_clicked(bool)
 430 {
 431         QString const file = testKeymap(firstKeymapED->text());
 432         if (!file.isEmpty())
 433                 firstKeymapED->setText(file);
 434 }
 435
 436
 437 void PrefInput::on_secondKeymapPB_clicked(bool)
 438 {
 439         QString const file = testKeymap(secondKeymapED->text());
 440         if (!file.isEmpty())
 441                 secondKeymapED->setText(file);
 442 }
 443
 444
 445 void PrefInput::on_keymapCB_toggled(bool keymap)
 446 {
 447         firstKeymapLA->setEnabled(keymap);
 448         secondKeymapLA->setEnabled(keymap);
 449         firstKeymapED->setEnabled(keymap);
 450         secondKeymapED->setEnabled(keymap);
 451         firstKeymapPB->setEnabled(keymap);
 452         secondKeymapPB->setEnabled(keymap);
 453 }
 454
 455
 456 /////////////////////////////////////////////////////////////////////
 457 //
 458 // PrefCompletion
 459 //
 460 /////////////////////////////////////////////////////////////////////
 461
 462 PrefCompletion::PrefCompletion(GuiPreferences * form)
 463         : PrefModule(qt_(catEditing), qt_("Input Completion"), form)
 464 {
 465         setupUi(this);
 466
 467         connect(inlineDelaySB, SIGNAL(valueChanged(double)),
 468                 this, SIGNAL(changed()));
 469         connect(inlineMathCB, SIGNAL(clicked()),
 470                 this, SIGNAL(changed()));
 471         connect(inlineTextCB, SIGNAL(clicked()),
 472                 this, SIGNAL(changed()));
 473         connect(inlineDotsCB, SIGNAL(clicked()),
 474                 this, SIGNAL(changed()));
 475         connect(popupDelaySB, SIGNAL(valueChanged(double)),
 476                 this, SIGNAL(changed()));
 477         connect(popupMathCB, SIGNAL(clicked()),
 478                 this, SIGNAL(changed()));
 479         connect(popupTextCB, SIGNAL(clicked()),
 480                 this, SIGNAL(changed()));
 481         connect(popupAfterCompleteCB, SIGNAL(clicked()),
 482                 this, SIGNAL(changed()));
 483         connect(cursorTextCB, SIGNAL(clicked()),
 484                 this, SIGNAL(changed()));
 485 }
 486
 487
 488 void PrefCompletion::apply(LyXRC & rc) const
 489 {
 490         rc.completion_inline_delay = inlineDelaySB->value();
 491         rc.completion_inline_math = inlineMathCB->isChecked();
 492         rc.completion_inline_text = inlineTextCB->isChecked();
 493         rc.completion_inline_dots = inlineDotsCB->isChecked() ? 13 : -1;
 494         rc.completion_popup_delay = popupDelaySB->value();
 495         rc.completion_popup_math = popupMathCB->isChecked();
 496         rc.completion_popup_text = popupTextCB->isChecked();
 497         rc.completion_cursor_text = cursorTextCB->isChecked();
 498         rc.completion_popup_after_complete =
 499                 popupAfterCompleteCB->isChecked();
 500 }
 501
 502
 503 void PrefCompletion::update(LyXRC const & rc)
 504 {
 505         inlineDelaySB->setValue(rc.completion_inline_delay);
 506         inlineMathCB->setChecked(rc.completion_inline_math);
 507         inlineTextCB->setChecked(rc.completion_inline_text);
 508         inlineDotsCB->setChecked(rc.completion_inline_dots != -1);
 509         popupDelaySB->setValue(rc.completion_popup_delay);
 510         popupMathCB->setChecked(rc.completion_popup_math);
 511         popupTextCB->setChecked(rc.completion_popup_text);
 512         cursorTextCB->setChecked(rc.completion_cursor_text);
 513         popupAfterCompleteCB->setChecked(rc.completion_popup_after_complete);
 514 }
 515
 516
 517
 518 /////////////////////////////////////////////////////////////////////
 519 //
 520 // PrefLatex
 521 //
 522 /////////////////////////////////////////////////////////////////////
 523
 524 PrefLatex::PrefLatex(GuiPreferences * form)
 525         : PrefModule(qt_(catOutput), qt_("LaTeX"), form)
 526 {
 527         setupUi(this);
 528         connect(latexEncodingED, SIGNAL(textChanged(QString)),
 529                 this, SIGNAL(changed()));
 530         connect(latexChecktexED, SIGNAL(textChanged(QString)),
 531                 this, SIGNAL(changed()));
 532         connect(latexBibtexED, SIGNAL(textChanged(QString)),
 533                 this, SIGNAL(changed()));
 534         connect(latexIndexED, SIGNAL(textChanged(QString)),
 535                 this, SIGNAL(changed()));
 536         connect(latexAutoresetCB, SIGNAL(clicked()),
 537                 this, SIGNAL(changed()));
 538         connect(latexDviPaperED, SIGNAL(textChanged(QString)),
 539                 this, SIGNAL(changed()));
 540         connect(latexPaperSizeCO, SIGNAL(activated(int)),
 541                 this, SIGNAL(changed()));
 542
 543 #if defined(__CYGWIN__) || defined(_WIN32)
 544         pathCB->setVisible(true);
 545         connect(pathCB, SIGNAL(clicked()),
 546                 this, SIGNAL(changed()));
 547 #else
 548         pathCB->setVisible(false);
 549 #endif
 550 }
 551
 552
 553 void PrefLatex::apply(LyXRC & rc) const
 554 {
 555         rc.fontenc = fromqstr(latexEncodingED->text());
 556         rc.chktex_command = fromqstr(latexChecktexED->text());
 557         rc.bibtex_command = fromqstr(latexBibtexED->text());
 558         rc.index_command = fromqstr(latexIndexED->text());
 559         rc.auto_reset_options = latexAutoresetCB->isChecked();
 560         rc.view_dvi_paper_option = fromqstr(latexDviPaperED->text());
 561         rc.default_papersize =
 562                 form_->toPaperSize(latexPaperSizeCO->currentIndex());
 563 #if defined(__CYGWIN__) || defined(_WIN32)
 564         rc.windows_style_tex_paths = pathCB->isChecked();
 565 #endif
 566 }
 567
 568
 569 void PrefLatex::update(LyXRC const & rc)
 570 {
 571         latexEncodingED->setText(toqstr(rc.fontenc));
 572         latexChecktexED->setText(toqstr(rc.chktex_command));
 573         latexBibtexED->setText(toqstr(rc.bibtex_command));
 574         latexIndexED->setText(toqstr(rc.index_command));
 575         latexAutoresetCB->setChecked(rc.auto_reset_options);
 576         latexDviPaperED->setText(toqstr(rc.view_dvi_paper_option));
 577         latexPaperSizeCO->setCurrentIndex(
 578                 form_->fromPaperSize(rc.default_papersize));
 579 #if defined(__CYGWIN__) || defined(_WIN32)
 580         pathCB->setChecked(rc.windows_style_tex_paths);
 581 #endif
 582 }
 583
 584
 585 /////////////////////////////////////////////////////////////////////
 586 //
 587 // PrefScreenFonts
 588 //
 589 /////////////////////////////////////////////////////////////////////
 590
 591 PrefScreenFonts::PrefScreenFonts(GuiPreferences * form)
 592         : PrefModule(qt_(catLookAndFeel), qt_("Screen fonts"), form)
 593 {
 594         setupUi(this);
 595
 596         connect(screenRomanCO, SIGNAL(activated(QString)),
 597                 this, SLOT(select_roman(QString)));
 598         connect(screenSansCO, SIGNAL(activated(QString)),
 599                 this, SLOT(select_sans(QString)));
 600         connect(screenTypewriterCO, SIGNAL(activated(QString)),
 601                 this, SLOT(select_typewriter(QString)));
 602
 603         QFontDatabase fontdb;
 604         QStringList families(fontdb.families());
 605         for (QStringList::Iterator it = families.begin(); it != families.end(); ++it) {
 606                 screenRomanCO->addItem(*it);
 607                 screenSansCO->addItem(*it);
 608                 screenTypewriterCO->addItem(*it);
 609         }
 610         connect(screenRomanCO, SIGNAL(activated(QString)),
 611                 this, SIGNAL(changed()));
 612         connect(screenSansCO, SIGNAL(activated(QString)),
 613                 this, SIGNAL(changed()));
 614         connect(screenTypewriterCO, SIGNAL(activated(QString)),
 615                 this, SIGNAL(changed()));
 616         connect(screenZoomSB, SIGNAL(valueChanged(int)),
 617                 this, SIGNAL(changed()));
 618         connect(screenDpiSB, SIGNAL(valueChanged(int)),
 619                 this, SIGNAL(changed()));
 620         connect(screenTinyED, SIGNAL(textChanged(QString)),
 621                 this, SIGNAL(changed()));
 622         connect(screenSmallestED, SIGNAL(textChanged(QString)),
 623                 this, SIGNAL(changed()));
 624         connect(screenSmallerED, SIGNAL(textChanged(QString)),
 625                 this, SIGNAL(changed()));
 626         connect(screenSmallED, SIGNAL(textChanged(QString)),
 627                 this, SIGNAL(changed()));
 628         connect(screenNormalED, SIGNAL(textChanged(QString)),
 629                 this, SIGNAL(changed()));
 630         connect(screenLargeED, SIGNAL(textChanged(QString)),
 631                 this, SIGNAL(changed()));
 632         connect(screenLargerED, SIGNAL(textChanged(QString)),
 633                 this, SIGNAL(changed()));
 634         connect(screenLargestED, SIGNAL(textChanged(QString)),
 635                 this, SIGNAL(changed()));
 636         connect(screenHugeED, SIGNAL(textChanged(QString)),
 637                 this, SIGNAL(changed()));
 638         connect(screenHugerED, SIGNAL(textChanged(QString)),
 639                 this, SIGNAL(changed()));
 640         connect(pixmapCacheCB, SIGNAL(toggled(bool)),
 641                 this, SIGNAL(changed()));
 642
 643         screenTinyED->setValidator(new QDoubleValidator(screenTinyED));
 644         screenSmallestED->setValidator(new QDoubleValidator(screenSmallestED));
 645         screenSmallerED->setValidator(new QDoubleValidator(screenSmallerED));
 646         screenSmallED->setValidator(new QDoubleValidator(screenSmallED));
 647         screenNormalED->setValidator(new QDoubleValidator(screenNormalED));
 648         screenLargeED->setValidator(new QDoubleValidator(screenLargeED));
 649         screenLargerED->setValidator(new QDoubleValidator(screenLargerED));
 650         screenLargestED->setValidator(new QDoubleValidator(screenLargestED));
 651         screenHugeED->setValidator(new QDoubleValidator(screenHugeED));
 652         screenHugerED->setValidator(new QDoubleValidator(screenHugerED));
 653 }
 654
 655
 656 void PrefScreenFonts::apply(LyXRC & rc) const
 657 {
 658         LyXRC const oldrc = rc;
 659
 660         parseFontName(screenRomanCO->currentText(),
 661                 rc.roman_font_name, rc.roman_font_foundry);
 662         parseFontName(screenSansCO->currentText(),
 663                 rc.sans_font_name, rc.sans_font_foundry);
 664         parseFontName(screenTypewriterCO->currentText(),
 665                 rc.typewriter_font_name, rc.typewriter_font_foundry);
 666
 667         rc.zoom = screenZoomSB->value();
 668         rc.dpi = screenDpiSB->value();
 669         rc.font_sizes[FONT_SIZE_TINY] = fromqstr(screenTinyED->text());
 670         rc.font_sizes[FONT_SIZE_SCRIPT] = fromqstr(screenSmallestED->text());
 671         rc.font_sizes[FONT_SIZE_FOOTNOTE] = fromqstr(screenSmallerED->text());
 672         rc.font_sizes[FONT_SIZE_SMALL] = fromqstr(screenSmallED->text());
 673         rc.font_sizes[FONT_SIZE_NORMAL] = fromqstr(screenNormalED->text());
 674         rc.font_sizes[FONT_SIZE_LARGE] = fromqstr(screenLargeED->text());
 675         rc.font_sizes[FONT_SIZE_LARGER] = fromqstr(screenLargerED->text());
 676         rc.font_sizes[FONT_SIZE_LARGEST] = fromqstr(screenLargestED->text());
 677         rc.font_sizes[FONT_SIZE_HUGE] = fromqstr(screenHugeED->text());
 678         rc.font_sizes[FONT_SIZE_HUGER] = fromqstr(screenHugerED->text());
 679         rc.use_pixmap_cache = pixmapCacheCB->isChecked();
 680
 681         if (rc.font_sizes != oldrc.font_sizes
 682                 || rc.roman_font_name != oldrc.roman_font_name
 683                 || rc.sans_font_name != oldrc.sans_font_name
 684                 || rc.typewriter_font_name != oldrc.typewriter_font_name
 685                 || rc.zoom != oldrc.zoom || rc.dpi != oldrc.dpi) {
 686                 // The global QPixmapCache is used in GuiPainter to cache text
 687                 // painting so we must reset it in case any of the above
 688                 // parameter is changed.
 689                 QPixmapCache::clear();
 690                 guiApp->fontLoader().update();
 691                 form_->updateScreenFonts();
 692         }
 693 }
 694
 695
 696 void PrefScreenFonts::update(LyXRC const & rc)
 697 {
 698         setComboxFont(screenRomanCO, rc.roman_font_name,
 699                         rc.roman_font_foundry);
 700         setComboxFont(screenSansCO, rc.sans_font_name,
 701                         rc.sans_font_foundry);
 702         setComboxFont(screenTypewriterCO, rc.typewriter_font_name,
 703                         rc.typewriter_font_foundry);
 704
 705         select_roman(screenRomanCO->currentText());
 706         select_sans(screenSansCO->currentText());
 707         select_typewriter(screenTypewriterCO->currentText());
 708
 709         screenZoomSB->setValue(rc.zoom);
 710         screenDpiSB->setValue(rc.dpi);
 711         screenTinyED->setText(toqstr(rc.font_sizes[FONT_SIZE_TINY]));
 712         screenSmallestED->setText(toqstr(rc.font_sizes[FONT_SIZE_SCRIPT]));
 713         screenSmallerED->setText(toqstr(rc.font_sizes[FONT_SIZE_FOOTNOTE]));
 714         screenSmallED->setText(toqstr(rc.font_sizes[FONT_SIZE_SMALL]));
 715         screenNormalED->setText(toqstr(rc.font_sizes[FONT_SIZE_NORMAL]));
 716         screenLargeED->setText(toqstr(rc.font_sizes[FONT_SIZE_LARGE]));
 717         screenLargerED->setText(toqstr(rc.font_sizes[FONT_SIZE_LARGER]));
 718         screenLargestED->setText(toqstr(rc.font_sizes[FONT_SIZE_LARGEST]));
 719         screenHugeED->setText(toqstr(rc.font_sizes[FONT_SIZE_HUGE]));
 720         screenHugerED->setText(toqstr(rc.font_sizes[FONT_SIZE_HUGER]));
 721
 722         pixmapCacheCB->setChecked(rc.use_pixmap_cache);
 723 #if defined(Q_WS_X11)
 724         pixmapCacheCB->setEnabled(false);
 725 #endif
 726
 727 }
 728
 729
 730 void PrefScreenFonts::select_roman(const QString & name)
 731 {
 732         screenRomanFE->set(QFont(name), name);
 733 }
 734
 735
 736 void PrefScreenFonts::select_sans(const QString & name)
 737 {
 738         screenSansFE->set(QFont(name), name);
 739 }
 740
 741
 742 void PrefScreenFonts::select_typewriter(const QString & name)
 743 {
 744         screenTypewriterFE->set(QFont(name), name);
 745 }
 746
 747
 748 /////////////////////////////////////////////////////////////////////
 749 //
 750 // PrefColors
 751 //
 752 /////////////////////////////////////////////////////////////////////
 753
 754 namespace {
 755
 756 struct ColorSorter
 757 {
 758         bool operator()(ColorCode lhs, ColorCode rhs) const {
 759                 return lcolor.getGUIName(lhs) < lcolor.getGUIName(rhs);
 760         }
 761 };
 762
 763 } // namespace anon
 764
 765 PrefColors::PrefColors(GuiPreferences * form)
 766         : PrefModule(qt_(catLookAndFeel), qt_("Colors"), form)
 767 {
 768         setupUi(this);
 769
 770         // FIXME: all of this initialization should be put into the controller.
 771         // See http://www.mail-archive.com/lyx-devel@lists.lyx.org/msg113301.html
 772         // for some discussion of why that is not trivial.
 773         QPixmap icon(32, 32);
 774         for (int i = 0; i < Color_ignore; ++i) {
 775                 ColorCode lc = static_cast<ColorCode>(i);
 776                 if (lc == Color_none
 777                         || lc == Color_black
 778                         || lc == Color_white
 779                         || lc == Color_red
 780                         || lc == Color_green
 781                         || lc == Color_blue
 782                         || lc == Color_cyan
 783                         || lc == Color_magenta
 784                         || lc == Color_yellow
 785                         || lc == Color_inherit
 786                         || lc == Color_ignore) continue;
 787
 788                 lcolors_.push_back(lc);
 789         }
 790         sort(lcolors_.begin(), lcolors_.end(), ColorSorter());
 791         vector<ColorCode>::const_iterator cit = lcolors_.begin();
 792         vector<ColorCode>::const_iterator const end = lcolors_.end();
 793         for (; cit != end; ++cit) {
 794                         (void) new QListWidgetItem(QIcon(icon),
 795                         toqstr(lcolor.getGUIName(*cit)), lyxObjectsLW);
 796         }
 797         curcolors_.resize(lcolors_.size());
 798         newcolors_.resize(lcolors_.size());
 799         // End initialization
 800
 801         connect(colorChangePB, SIGNAL(clicked()),
 802                 this, SLOT(change_color()));
 803         connect(lyxObjectsLW, SIGNAL(itemSelectionChanged()),
 804                 this, SLOT(change_lyxObjects_selection()));
 805         connect(lyxObjectsLW, SIGNAL(itemActivated(QListWidgetItem*)),
 806                 this, SLOT(change_color()));
 807 }
 808
 809
 810 void PrefColors::apply(LyXRC & /*rc*/) const
 811 {
 812         for (unsigned int i = 0; i < lcolors_.size(); ++i)
 813                 if (curcolors_[i] != newcolors_[i])
 814                         form_->setColor(lcolors_[i], newcolors_[i]);
 815 }
 816
 817
 818 void PrefColors::update(LyXRC const & /*rc*/)
 819 {
 820         for (unsigned int i = 0; i < lcolors_.size(); ++i) {
 821                 QColor color = QColor(guiApp->colorCache().get(lcolors_[i]));
 822                 QPixmap coloritem(32, 32);
 823                 coloritem.fill(color);
 824                 lyxObjectsLW->item(i)->setIcon(QIcon(coloritem));
 825                 newcolors_[i] = curcolors_[i] = color.name();
 826         }
 827         change_lyxObjects_selection();
 828 }
 829
 830
 831 void PrefColors::change_color()
 832 {
 833         int const row = lyxObjectsLW->currentRow();
 834
 835         // just to be sure
 836         if (row < 0)
 837                 return;
 838
 839         QString const color = newcolors_[row];
 840         QColor c = QColorDialog::getColor(QColor(color), qApp->focusWidget());
 841
 842         if (c.isValid() && c.name() != color) {
 843                 newcolors_[row] = c.name();
 844                 QPixmap coloritem(32, 32);
 845                 coloritem.fill(c);
 846                 lyxObjectsLW->currentItem()->setIcon(QIcon(coloritem));
 847                 // emit signal
 848                 changed();
 849         }
 850 }
 851
 852 void PrefColors::change_lyxObjects_selection()
 853 {
 854         colorChangePB->setDisabled(lyxObjectsLW->currentRow() < 0);
 855 }
 856
 857
 858 /////////////////////////////////////////////////////////////////////
 859 //
 860 // PrefDisplay
 861 //
 862 /////////////////////////////////////////////////////////////////////
 863
 864 PrefDisplay::PrefDisplay(GuiPreferences * form)
 865         : PrefModule(qt_(catLookAndFeel), qt_("Graphics"), form)
 866 {
 867         setupUi(this);
 868         connect(displayGraphicsCB, SIGNAL(toggled(bool)), this, SIGNAL(changed()));
 869         connect(instantPreviewCO, SIGNAL(activated(int)), this, SIGNAL(changed()));
 870 }
 871
 872
 873 void PrefDisplay::apply(LyXRC & rc) const
 874 {
 875         switch (instantPreviewCO->currentIndex()) {
 876                 case 0: rc.preview = LyXRC::PREVIEW_OFF; break;
 877                 case 1: rc.preview = LyXRC::PREVIEW_NO_MATH; break;
 878                 case 2: rc.preview = LyXRC::PREVIEW_ON; break;
 879         }
 880
 881         rc.display_graphics = displayGraphicsCB->isChecked();
 882
 883         // FIXME!! The graphics cache no longer has a changeDisplay method.
 884 #if 0
 885         if (old_value != rc.display_graphics) {
 886                 graphics::GCache & gc = graphics::GCache::get();
 887                 gc.changeDisplay();
 888         }
 889 #endif
 890 }
 891
 892
 893 void PrefDisplay::update(LyXRC const & rc)
 894 {
 895         switch (rc.preview) {
 896         case LyXRC::PREVIEW_OFF:
 897                 instantPreviewCO->setCurrentIndex(0);
 898                 break;
 899         case LyXRC::PREVIEW_NO_MATH :
 900                 instantPreviewCO->setCurrentIndex(1);
 901                 break;
 902         case LyXRC::PREVIEW_ON :
 903                 instantPreviewCO->setCurrentIndex(2);
 904                 break;
 905         }
 906
 907         displayGraphicsCB->setChecked(rc.display_graphics);
 908         instantPreviewCO->setEnabled(rc.display_graphics);
 909 }
 910
 911
 912 /////////////////////////////////////////////////////////////////////
 913 //
 914 // PrefPaths
 915 //
 916 /////////////////////////////////////////////////////////////////////
 917
 918 PrefPaths::PrefPaths(GuiPreferences * form)
 919         : PrefModule(QString(), qt_("Paths"), form)
 920 {
 921         setupUi(this);
 922         connect(exampleDirPB, SIGNAL(clicked()), this, SLOT(select_exampledir()));
 923         connect(templateDirPB, SIGNAL(clicked()), this, SLOT(select_templatedir()));
 924         connect(tempDirPB, SIGNAL(clicked()), this, SLOT(select_tempdir()));
 925         connect(backupDirPB, SIGNAL(clicked()), this, SLOT(select_backupdir()));
 926         connect(workingDirPB, SIGNAL(clicked()), this, SLOT(select_workingdir()));
 927         connect(lyxserverDirPB, SIGNAL(clicked()), this, SLOT(select_lyxpipe()));
 928         connect(workingDirED, SIGNAL(textChanged(QString)),
 929                 this, SIGNAL(changed()));
 930         connect(exampleDirED, SIGNAL(textChanged(QString)),
 931                 this, SIGNAL(changed()));
 932         connect(templateDirED, SIGNAL(textChanged(QString)),
 933                 this, SIGNAL(changed()));
 934         connect(backupDirED, SIGNAL(textChanged(QString)),
 935                 this, SIGNAL(changed()));
 936         connect(tempDirED, SIGNAL(textChanged(QString)),
 937                 this, SIGNAL(changed()));
 938         connect(lyxserverDirED, SIGNAL(textChanged(QString)),
 939                 this, SIGNAL(changed()));
 940         connect(pathPrefixED, SIGNAL(textChanged(QString)),
 941                 this, SIGNAL(changed()));
 942 }
 943
 944
 945 void PrefPaths::apply(LyXRC & rc) const
 946 {
 947         rc.document_path = internal_path(fromqstr(workingDirED->text()));
 948         rc.example_path = internal_path(fromqstr(exampleDirED->text()));
 949         rc.template_path = internal_path(fromqstr(templateDirED->text()));
 950         rc.backupdir_path = internal_path(fromqstr(backupDirED->text()));
 951         rc.tempdir_path = internal_path(fromqstr(tempDirED->text()));
 952         rc.path_prefix = internal_path_list(fromqstr(pathPrefixED->text()));
 953         // FIXME: should be a checkbox only
 954         rc.lyxpipes = internal_path(fromqstr(lyxserverDirED->text()));
 955 }
 956
 957
 958 void PrefPaths::update(LyXRC const & rc)
 959 {
 960         workingDirED->setText(toqstr(external_path(rc.document_path)));
 961         exampleDirED->setText(toqstr(external_path(rc.example_path)));
 962         templateDirED->setText(toqstr(external_path(rc.template_path)));
 963         backupDirED->setText(toqstr(external_path(rc.backupdir_path)));
 964         tempDirED->setText(toqstr(external_path(rc.tempdir_path)));
 965         pathPrefixED->setText(toqstr(external_path_list(rc.path_prefix)));
 966         // FIXME: should be a checkbox only
 967         lyxserverDirED->setText(toqstr(external_path(rc.lyxpipes)));
 968 }
 969
 970
 971 void PrefPaths::select_exampledir()
 972 {
 973         QString file = browseDir(internalPath(exampleDirED->text()),
 974                 qt_("Select directory for example files"));
 975         if (!file.isEmpty())
 976                 exampleDirED->setText(file);
 977 }
 978
 979
 980 void PrefPaths::select_templatedir()
 981 {
 982         QString file = browseDir(internalPath(templateDirED->text()),
 983                 qt_("Select a document templates directory"));
 984         if (!file.isEmpty())
 985                 templateDirED->setText(file);
 986 }
 987
 988
 989 void PrefPaths::select_tempdir()
 990 {
 991         QString file = browseDir(internalPath(tempDirED->text()),
 992                 qt_("Select a temporary directory"));
 993         if (!file.isEmpty())
 994                 tempDirED->setText(file);
 995 }
 996
 997
 998 void PrefPaths::select_backupdir()
 999 {
1000         QString file = browseDir(internalPath(backupDirED->text()),
1001                 qt_("Select a backups directory"));
1002         if (!file.isEmpty())
1003                 backupDirED->setText(file);
1004 }
1005
1006
1007 void PrefPaths::select_workingdir()
1008 {
1009         QString file = browseDir(internalPath(workingDirED->text()),
1010                 qt_("Select a document directory"));
1011         if (!file.isEmpty())
1012                 workingDirED->setText(file);
1013 }
1014
1015
1016 void PrefPaths::select_lyxpipe()
1017 {
1018         QString file = form_->browse(internalPath(lyxserverDirED->text()),
1019                 qt_("Give a filename for the LyX server pipe"));
1020         if (!file.isEmpty())
1021                 lyxserverDirED->setText(file);
1022 }
1023
1024
1025 /////////////////////////////////////////////////////////////////////
1026 //
1027 // PrefSpellchecker
1028 //
1029 /////////////////////////////////////////////////////////////////////
1030
1031 PrefSpellchecker::PrefSpellchecker(GuiPreferences * form)
1032         : PrefModule(qt_(catLanguage), qt_("Spellchecker"), form)
1033 {
1034         setupUi(this);
1035
1036         connect(persDictionaryPB, SIGNAL(clicked()), this, SLOT(select_dict()));
1037 #if defined (USE_ISPELL)
1038         connect(spellCommandCO, SIGNAL(activated(int)),
1039                 this, SIGNAL(changed()));
1040 #else
1041         spellCommandCO->setEnabled(false);
1042 #endif
1043         connect(altLanguageED, SIGNAL(textChanged(QString)),
1044                 this, SIGNAL(changed()));
1045         connect(escapeCharactersED, SIGNAL(textChanged(QString)),
1046                 this, SIGNAL(changed()));
1047         connect(persDictionaryED, SIGNAL(textChanged(QString)),
1048                 this, SIGNAL(changed()));
1049         connect(compoundWordCB, SIGNAL(clicked()),
1050                 this, SIGNAL(changed()));
1051         connect(inputEncodingCB, SIGNAL(clicked()),
1052                 this, SIGNAL(changed()));
1053
1054         spellCommandCO->addItem(qt_("ispell"));
1055         spellCommandCO->addItem(qt_("aspell"));
1056         spellCommandCO->addItem(qt_("hspell"));
1057 #ifdef USE_PSPELL
1058         spellCommandCO->addItem(qt_("pspell (library)"));
1059 #else
1060 #ifdef USE_ASPELL
1061         spellCommandCO->addItem(qt_("aspell (library)"));
1062 #endif
1063 #endif
1064 }
1065
1066
1067 void PrefSpellchecker::apply(LyXRC & rc) const
1068 {
1069         switch (spellCommandCO->currentIndex()) {
1070                 case 0:
1071                 case 1:
1072                 case 2:
1073                         rc.use_spell_lib = false;
1074                         rc.isp_command = fromqstr(spellCommandCO->currentText());
1075                         break;
1076                 case 3:
1077                         rc.use_spell_lib = true;
1078                         break;
1079         }
1080
1081         // FIXME: remove isp_use_alt_lang
1082         rc.isp_alt_lang = fromqstr(altLanguageED->text());
1083         rc.isp_use_alt_lang = !rc.isp_alt_lang.empty();
1084         // FIXME: remove isp_use_esc_chars
1085         rc.isp_esc_chars = fromqstr(escapeCharactersED->text());
1086         rc.isp_use_esc_chars = !rc.isp_esc_chars.empty();
1087         // FIXME: remove isp_use_pers_dict
1088         rc.isp_pers_dict = internal_path(fromqstr(persDictionaryED->text()));
1089         rc.isp_use_pers_dict = !rc.isp_pers_dict.empty();
1090         rc.isp_accept_compound = compoundWordCB->isChecked();
1091         rc.isp_use_input_encoding = inputEncodingCB->isChecked();
1092 }
1093
1094
1095 void PrefSpellchecker::update(LyXRC const & rc)
1096 {
1097         spellCommandCO->setCurrentIndex(0);
1098
1099         if (rc.isp_command == "ispell") {
1100                 spellCommandCO->setCurrentIndex(0);
1101         } else if (rc.isp_command == "aspell") {
1102                 spellCommandCO->setCurrentIndex(1);
1103         } else if (rc.isp_command == "hspell") {
1104                 spellCommandCO->setCurrentIndex(2);
1105         }
1106
1107         if (rc.use_spell_lib) {
1108 #if defined(USE_ASPELL) || defined(USE_PSPELL)
1109                 spellCommandCO->setCurrentIndex(3);
1110 #endif
1111         }
1112
1113         // FIXME: remove isp_use_alt_lang
1114         altLanguageED->setText(toqstr(rc.isp_alt_lang));
1115         // FIXME: remove isp_use_esc_chars
1116         escapeCharactersED->setText(toqstr(rc.isp_esc_chars));
1117         // FIXME: remove isp_use_pers_dict
1118         persDictionaryED->setText(toqstr(external_path(rc.isp_pers_dict)));
1119         compoundWordCB->setChecked(rc.isp_accept_compound);
1120         inputEncodingCB->setChecked(rc.isp_use_input_encoding);
1121 }
1122
1123
1124 void PrefSpellchecker::select_dict()
1125 {
1126         QString file = form_->browsedict(internalPath(persDictionaryED->text()));
1127         if (!file.isEmpty())
1128                 persDictionaryED->setText(file);
1129 }
1130
1131
1132
1133 /////////////////////////////////////////////////////////////////////
1134 //
1135 // PrefConverters
1136 //
1137 /////////////////////////////////////////////////////////////////////
1138
1139
1140 PrefConverters::PrefConverters(GuiPreferences * form)
1141         : PrefModule(qt_(catFiles), qt_("Converters"), form)
1142 {
1143         setupUi(this);
1144
1145         connect(converterNewPB, SIGNAL(clicked()),
1146                 this, SLOT(update_converter()));
1147         connect(converterRemovePB, SIGNAL(clicked()),
1148                 this, SLOT(remove_converter()));
1149         connect(converterModifyPB, SIGNAL(clicked()),
1150                 this, SLOT(update_converter()));
1151         connect(convertersLW, SIGNAL(currentRowChanged(int)),
1152                 this, SLOT(switch_converter()));
1153         connect(converterFromCO, SIGNAL(activated(QString)),
1154                 this, SLOT(converter_changed()));
1155         connect(converterToCO, SIGNAL(activated(QString)),
1156                 this, SLOT(converter_changed()));
1157         connect(converterED, SIGNAL(textEdited(QString)),
1158                 this, SLOT(converter_changed()));
1159         connect(converterFlagED, SIGNAL(textEdited(QString)),
1160                 this, SLOT(converter_changed()));
1161         connect(converterNewPB, SIGNAL(clicked()),
1162                 this, SIGNAL(changed()));
1163         connect(converterRemovePB, SIGNAL(clicked()),
1164                 this, SIGNAL(changed()));
1165         connect(converterModifyPB, SIGNAL(clicked()),
1166                 this, SIGNAL(changed()));
1167         connect(maxAgeLE, SIGNAL(textEdited(QString)),
1168                 this, SIGNAL(changed()));
1169
1170         maxAgeLE->setValidator(new QDoubleValidator(maxAgeLE));
1171         //converterDefGB->setFocusProxy(convertersLW);
1172 }
1173
1174
1175 void PrefConverters::apply(LyXRC & rc) const
1176 {
1177         rc.use_converter_cache = cacheCB->isChecked();
1178         rc.converter_cache_maxage = int(maxAgeLE->text().toDouble() * 86400.0);
1179 }
1180
1181
1182 void PrefConverters::update(LyXRC const & rc)
1183 {
1184         cacheCB->setChecked(rc.use_converter_cache);
1185         QString max_age;
1186         max_age.setNum(double(rc.converter_cache_maxage) / 86400.0, 'g', 6);
1187         maxAgeLE->setText(max_age);
1188         updateGui();
1189 }
1190
1191
1192 void PrefConverters::updateGui()
1193 {
1194         form_->formats().sort();
1195         form_->converters().update(form_->formats());
1196         // save current selection
1197         QString current = converterFromCO->currentText()
1198                 + " -> " + converterToCO->currentText();
1199
1200         converterFromCO->clear();
1201         converterToCO->clear();
1202
1203         Formats::const_iterator cit = form_->formats().begin();
1204         Formats::const_iterator end = form_->formats().end();
1205         for (; cit != end; ++cit) {
1206                 converterFromCO->addItem(qt_(cit->prettyname()));
1207                 converterToCO->addItem(qt_(cit->prettyname()));
1208         }
1209
1210         // currentRowChanged(int) is also triggered when updating the listwidget
1211         // block signals to avoid unnecessary calls to switch_converter()
1212         convertersLW->blockSignals(true);
1213         convertersLW->clear();
1214
1215         Converters::const_iterator ccit = form_->converters().begin();
1216         Converters::const_iterator cend = form_->converters().end();
1217         for (; ccit != cend; ++ccit) {
1218                 QString const name =
1219                         qt_(ccit->From->prettyname()) + " -> " + qt_(ccit->To->prettyname());
1220                 int type = form_->converters().getNumber(ccit->From->name(), ccit->To->name());
1221                 new QListWidgetItem(name, convertersLW, type);
1222         }
1223         convertersLW->sortItems(Qt::AscendingOrder);
1224         convertersLW->blockSignals(false);
1225
1226         // restore selection
1227         if (!current.isEmpty()) {
1228                 QList<QListWidgetItem *> const item =
1229                         convertersLW->findItems(current, Qt::MatchExactly);
1230                 if (!item.isEmpty())
1231                         convertersLW->setCurrentItem(item.at(0));
1232         }
1233
1234         // select first element if restoring failed
1235         if (convertersLW->currentRow() == -1)
1236                 convertersLW->setCurrentRow(0);
1237
1238         updateButtons();
1239 }
1240
1241
1242 void PrefConverters::switch_converter()
1243 {
1244         int const cnr = convertersLW->currentItem()->type();
1245         Converter const & c(form_->converters().get(cnr));
1246         converterFromCO->setCurrentIndex(form_->formats().getNumber(c.from));
1247         converterToCO->setCurrentIndex(form_->formats().getNumber(c.to));
1248         converterED->setText(toqstr(c.command));
1249         converterFlagED->setText(toqstr(c.flags));
1250
1251         updateButtons();
1252 }
1253
1254
1255 void PrefConverters::converter_changed()
1256 {
1257         updateButtons();
1258 }
1259
1260
1261 void PrefConverters::updateButtons()
1262 {
1263         Format const & from = form_->formats().get(converterFromCO->currentIndex());
1264         Format const & to = form_->formats().get(converterToCO->currentIndex());
1265         int const sel = form_->converters().getNumber(from.name(), to.name());
1266         bool const known = sel >= 0;
1267         bool const valid = !(converterED->text().isEmpty()
1268                 || from.name() == to.name());
1269
1270         int const cnr = convertersLW->currentItem()->type();
1271         Converter const & c = form_->converters().get(cnr);
1272         string const old_command = c.command;
1273         string const old_flag = c.flags;
1274         string const new_command = fromqstr(converterED->text());
1275         string const new_flag = fromqstr(converterFlagED->text());
1276
1277         bool modified = (old_command != new_command || old_flag != new_flag);
1278
1279         converterModifyPB->setEnabled(valid && known && modified);
1280         converterNewPB->setEnabled(valid && !known);
1281         converterRemovePB->setEnabled(known);
1282
1283         maxAgeLE->setEnabled(cacheCB->isChecked());
1284         maxAgeLA->setEnabled(cacheCB->isChecked());
1285 }
1286
1287
1288 // FIXME: user must
1289 // specify unique from/to or it doesn't appear. This is really bad UI
1290 // this is why we can use the same function for both new and modify
1291 void PrefConverters::update_converter()
1292 {
1293         Format const & from = form_->formats().get(converterFromCO->currentIndex());
1294         Format const & to = form_->formats().get(converterToCO->currentIndex());
1295         string const flags = fromqstr(converterFlagED->text());
1296         string const command = fromqstr(converterED->text());
1297
1298         Converter const * old =
1299                 form_->converters().getConverter(from.name(), to.name());
1300         form_->converters().add(from.name(), to.name(), command, flags);
1301
1302         if (!old)
1303                 form_->converters().updateLast(form_->formats());
1304
1305         updateGui();
1306
1307         // Remove all files created by this converter from the cache, since
1308         // the modified converter might create different files.
1309         ConverterCache::get().remove_all(from.name(), to.name());
1310 }
1311
1312
1313 void PrefConverters::remove_converter()
1314 {
1315         Format const & from = form_->formats().get(converterFromCO->currentIndex());
1316         Format const & to = form_->formats().get(converterToCO->currentIndex());
1317         form_->converters().erase(from.name(), to.name());
1318
1319         updateGui();
1320
1321         // Remove all files created by this converter from the cache, since
1322         // a possible new converter might create different files.
1323         ConverterCache::get().remove_all(from.name(), to.name());
1324 }
1325
1326
1327 void PrefConverters::on_cacheCB_stateChanged(int state)
1328 {
1329         maxAgeLE->setEnabled(state == Qt::Checked);
1330         maxAgeLA->setEnabled(state == Qt::Checked);
1331         changed();
1332 }
1333
1334
1335 /////////////////////////////////////////////////////////////////////
1336 //
1337 // FormatValidator
1338 //
1339 /////////////////////////////////////////////////////////////////////
1340
1341 class FormatValidator : public QValidator
1342 {
1343 public:
1344         FormatValidator(QWidget *, Formats const & f);
1345         void fixup(QString & input) const;
1346         QValidator::State validate(QString & input, int & pos) const;
1347 private:
1348         virtual QString toString(Format const & format) const = 0;
1349         int nr() const;
1350         Formats const & formats_;
1351 };
1352
1353
1354 FormatValidator::FormatValidator(QWidget * parent, Formats const & f)
1355         : QValidator(parent), formats_(f)
1356 {
1357 }
1358
1359
1360 void FormatValidator::fixup(QString & input) const
1361 {
1362         Formats::const_iterator cit = formats_.begin();
1363         Formats::const_iterator end = formats_.end();
1364         for (; cit != end; ++cit) {
1365                 QString const name = toString(*cit);
1366                 if (distance(formats_.begin(), cit) == nr()) {
1367                         input = name;
1368                         return;
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                 QString const name = toString(*cit);
1381                 if (distance(formats_.begin(), cit) != nr())
1382                         unknown = 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 /////////////////////////////////////////////////////////////////////
1400 //
1401 // FormatNameValidator
1402 //
1403 /////////////////////////////////////////////////////////////////////
1404
1405 class FormatNameValidator : public FormatValidator
1406 {
1407 public:
1408         FormatNameValidator(QWidget * parent, Formats const & f)
1409                 : FormatValidator(parent, f)
1410         {}
1411 private:
1412         QString toString(Format const & format) const
1413         {
1414                 return toqstr(format.name());
1415         }
1416 };
1417
1418
1419 /////////////////////////////////////////////////////////////////////
1420 //
1421 // FormatPrettynameValidator
1422 //
1423 /////////////////////////////////////////////////////////////////////
1424
1425 class FormatPrettynameValidator : public FormatValidator
1426 {
1427 public:
1428         FormatPrettynameValidator(QWidget * parent, Formats const & f)
1429                 : FormatValidator(parent, f)
1430         {}
1431 private:
1432         QString toString(Format const & format) const
1433         {
1434                 return qt_(format.prettyname());
1435         }
1436 };
1437
1438
1439 /////////////////////////////////////////////////////////////////////
1440 //
1441 // PrefFileformats
1442 //
1443 /////////////////////////////////////////////////////////////////////
1444
1445 PrefFileformats::PrefFileformats(GuiPreferences * form)
1446         : PrefModule(qt_(catFiles), qt_("File formats"), form)
1447 {
1448         setupUi(this);
1449         formatED->setValidator(new FormatNameValidator(formatsCB, form_->formats()));
1450         formatsCB->setValidator(new FormatPrettynameValidator(formatsCB, form_->formats()));
1451
1452         connect(documentCB, SIGNAL(clicked()),
1453                 this, SLOT(setFlags()));
1454         connect(vectorCB, SIGNAL(clicked()),
1455                 this, SLOT(setFlags()));
1456         connect(formatsCB->lineEdit(), SIGNAL(editingFinished()),
1457                 this, SLOT(updatePrettyname()));
1458         connect(formatsCB->lineEdit(), SIGNAL(textEdited(QString)),
1459                 this, SIGNAL(changed()));
1460 }
1461
1462
1463 namespace {
1464
1465 string const l10n_shortcut(string const prettyname, string const shortcut)
1466 {
1467         if (shortcut.empty())
1468                 return string();
1469
1470         string l10n_format =
1471                 to_utf8(_(prettyname + '|' + shortcut));
1472         return split(l10n_format, '|');
1473 }
1474
1475 }; // namespace anon
1476
1477
1478 void PrefFileformats::apply(LyXRC & /*rc*/) const
1479 {
1480 }
1481
1482
1483 void PrefFileformats::update(LyXRC const & /*rc*/)
1484 {
1485         updateView();
1486 }
1487
1488
1489 void PrefFileformats::updateView()
1490 {
1491         QString const current = formatsCB->currentText();
1492
1493         // update combobox with formats
1494         formatsCB->blockSignals(true);
1495         formatsCB->clear();
1496         form_->formats().sort();
1497         Formats::const_iterator cit = form_->formats().begin();
1498         Formats::const_iterator end = form_->formats().end();
1499         for (; cit != end; ++cit)
1500                 formatsCB->addItem(qt_(cit->prettyname()),
1501                                    QVariant(form_->formats().getNumber(cit->name())));
1502
1503         // restore selection
1504         int const item = formatsCB->findText(current, Qt::MatchExactly);
1505         formatsCB->setCurrentIndex(item < 0 ? 0 : item);
1506         on_formatsCB_currentIndexChanged(item < 0 ? 0 : item);
1507         formatsCB->blockSignals(false);
1508 }
1509
1510
1511 void PrefFileformats::on_formatsCB_currentIndexChanged(int i)
1512 {
1513         int const nr = formatsCB->itemData(i).toInt();
1514         Format const f = form_->formats().get(nr);
1515
1516         formatED->setText(toqstr(f.name()));
1517         copierED->setText(toqstr(form_->movers().command(f.name())));
1518         extensionED->setText(toqstr(f.extension()));
1519         shortcutED->setText(
1520                 toqstr(l10n_shortcut(f.prettyname(), f.shortcut())));
1521         viewerED->setText(toqstr(f.viewer()));
1522         editorED->setText(toqstr(f.editor()));
1523         documentCB->setChecked((f.documentFormat()));
1524         vectorCB->setChecked((f.vectorFormat()));
1525 }
1526
1527
1528 void PrefFileformats::setFlags()
1529 {
1530         int flags = Format::none;
1531         if (documentCB->isChecked())
1532                 flags |= Format::document;
1533         if (vectorCB->isChecked())
1534                 flags |= Format::vector;
1535         currentFormat().setFlags(flags);
1536         changed();
1537 }
1538
1539
1540 void PrefFileformats::on_copierED_textEdited(const QString & s)
1541 {
1542         string const fmt = fromqstr(formatED->text());
1543         form_->movers().set(fmt, fromqstr(s));
1544         changed();
1545 }
1546
1547
1548 void PrefFileformats::on_extensionED_textEdited(const QString & s)
1549 {
1550         currentFormat().setExtension(fromqstr(s));
1551         changed();
1552 }
1553
1554 void PrefFileformats::on_viewerED_textEdited(const QString & s)
1555 {
1556         currentFormat().setViewer(fromqstr(s));
1557         changed();
1558 }
1559
1560
1561 void PrefFileformats::on_editorED_textEdited(const QString & s)
1562 {
1563         currentFormat().setEditor(fromqstr(s));
1564         changed();
1565 }
1566
1567
1568 void PrefFileformats::on_shortcutED_textEdited(const QString & s)
1569 {
1570         string const new_shortcut = fromqstr(s);
1571         if (new_shortcut == l10n_shortcut(currentFormat().prettyname(),
1572                                           currentFormat().shortcut()))
1573                 return;
1574         currentFormat().setShortcut(new_shortcut);
1575         changed();
1576 }
1577
1578
1579 void PrefFileformats::on_formatED_editingFinished()
1580 {
1581         string const newname = fromqstr(formatED->displayText());
1582         if (newname == currentFormat().name())
1583                 return;
1584
1585         currentFormat().setName(newname);
1586         changed();
1587 }
1588
1589
1590 void PrefFileformats::on_formatED_textChanged(const QString &)
1591 {
1592         QString t = formatED->text();
1593         int p = 0;
1594         bool valid = formatED->validator()->validate(t, p) == QValidator::Acceptable;
1595         setValid(formatLA, valid);
1596 }
1597
1598
1599 void PrefFileformats::on_formatsCB_editTextChanged(const QString &)
1600 {
1601         QString t = formatsCB->currentText();
1602         int p = 0;
1603         bool valid = formatsCB->validator()->validate(t, p) == QValidator::Acceptable;
1604         setValid(formatsLA, valid);
1605 }
1606
1607
1608 void PrefFileformats::updatePrettyname()
1609 {
1610         QString const newname = formatsCB->currentText();
1611         if (newname == qt_(currentFormat().prettyname()))
1612                 return;
1613
1614         currentFormat().setPrettyname(fromqstr(newname));
1615         formatsChanged();
1616         updateView();
1617         changed();
1618 }
1619
1620
1621 Format & PrefFileformats::currentFormat()
1622 {
1623         int const i = formatsCB->currentIndex();
1624         int const nr = formatsCB->itemData(i).toInt();
1625         return form_->formats().get(nr);
1626 }
1627
1628
1629 void PrefFileformats::on_formatNewPB_clicked()
1630 {
1631         form_->formats().add("", "", "", "", "", "", Format::none);
1632         updateView();
1633         formatsCB->setCurrentIndex(0);
1634         formatsCB->setFocus(Qt::OtherFocusReason);
1635 }
1636
1637
1638 void PrefFileformats::on_formatRemovePB_clicked()
1639 {
1640         int const i = formatsCB->currentIndex();
1641         int const nr = formatsCB->itemData(i).toInt();
1642         string const current_text = form_->formats().get(nr).name();
1643         if (form_->converters().formatIsUsed(current_text)) {
1644                 Alert::error(_("Format in use"),
1645                              _("Cannot remove a Format used by a Converter. "
1646                                             "Remove the converter first."));
1647                 return;
1648         }
1649
1650         form_->formats().erase(current_text);
1651         formatsChanged();
1652         updateView();
1653         on_formatsCB_editTextChanged(formatsCB->currentText());
1654         changed();
1655 }
1656
1657
1658 /////////////////////////////////////////////////////////////////////
1659 //
1660 // PrefLanguage
1661 //
1662 /////////////////////////////////////////////////////////////////////
1663
1664 PrefLanguage::PrefLanguage(GuiPreferences * form)
1665         : PrefModule(qt_(catLanguage), qt_("Language"), form)
1666 {
1667         setupUi(this);
1668
1669         connect(rtlGB, SIGNAL(clicked()),
1670                 this, SIGNAL(changed()));
1671         connect(visualCursorRB, SIGNAL(clicked()),
1672                 this, SIGNAL(changed()));
1673         connect(logicalCursorRB, SIGNAL(clicked()),
1674                 this, SIGNAL(changed()));
1675         connect(markForeignCB, SIGNAL(clicked()),
1676                 this, SIGNAL(changed()));
1677         connect(autoBeginCB, SIGNAL(clicked()),
1678                 this, SIGNAL(changed()));
1679         connect(autoEndCB, SIGNAL(clicked()),
1680                 this, SIGNAL(changed()));
1681         connect(useBabelCB, SIGNAL(clicked()),
1682                 this, SIGNAL(changed()));
1683         connect(globalCB, SIGNAL(clicked()),
1684                 this, SIGNAL(changed()));
1685         connect(languagePackageED, SIGNAL(textChanged(QString)),
1686                 this, SIGNAL(changed()));
1687         connect(startCommandED, SIGNAL(textChanged(QString)),
1688                 this, SIGNAL(changed()));
1689         connect(endCommandED, SIGNAL(textChanged(QString)),
1690                 this, SIGNAL(changed()));
1691         connect(defaultLanguageCO, SIGNAL(activated(int)),
1692                 this, SIGNAL(changed()));
1693         connect(uiLanguageCO, SIGNAL(activated(int)),
1694                 this, SIGNAL(changed()));
1695
1696         defaultLanguageCO->clear();
1697         uiLanguageCO->clear();
1698
1699         QAbstractItemModel * language_model = guiApp->languageModel();
1700         // FIXME: it would be nice if sorting was enabled/disabled via a checkbox.
1701         language_model->sort(0);
1702         defaultLanguageCO->setModel(language_model);
1703
1704         // FIXME: This is wrong, we need filter this list based on the available
1705         // translation.
1706         uiLanguageCO->blockSignals(true);
1707         uiLanguageCO->addItem(qt_("Default"), toqstr("auto"));
1708         for (int i = 0; i != language_model->rowCount(); ++i) {
1709                 QModelIndex index = language_model->index(i, 0);
1710                 uiLanguageCO->addItem(index.data(Qt::DisplayRole).toString(),
1711                         index.data(Qt::UserRole).toString());
1712         }
1713         uiLanguageCO->blockSignals(false);
1714 }
1715
1716
1717 void PrefLanguage::on_uiLanguageCO_currentIndexChanged(int)
1718 {
1719          QMessageBox::information(this, qt_("LyX needs to be restarted!"),
1720                  qt_("The change of user interface language will be fully "
1721                  "effective only after a restart."));
1722 }
1723
1724
1725 void PrefLanguage::apply(LyXRC & rc) const
1726 {
1727         // FIXME: remove rtl_support bool
1728         rc.rtl_support = rtlGB->isChecked();
1729         rc.visual_cursor = rtlGB->isChecked() && visualCursorRB->isChecked();
1730         rc.mark_foreign_language = markForeignCB->isChecked();
1731         rc.language_auto_begin = autoBeginCB->isChecked();
1732         rc.language_auto_end = autoEndCB->isChecked();
1733         rc.language_use_babel = useBabelCB->isChecked();
1734         rc.language_global_options = globalCB->isChecked();
1735         rc.language_package = fromqstr(languagePackageED->text());
1736         rc.language_command_begin = fromqstr(startCommandED->text());
1737         rc.language_command_end = fromqstr(endCommandED->text());
1738         rc.default_language = fromqstr(
1739                 defaultLanguageCO->itemData(defaultLanguageCO->currentIndex()).toString());
1740         rc.gui_language = fromqstr(
1741                 uiLanguageCO->itemData(uiLanguageCO->currentIndex()).toString());
1742 }
1743
1744
1745 void PrefLanguage::update(LyXRC const & rc)
1746 {
1747         // FIXME: remove rtl_support bool
1748         rtlGB->setChecked(rc.rtl_support);
1749         if (rc.visual_cursor)
1750                 visualCursorRB->setChecked(true);
1751         else
1752                 logicalCursorRB->setChecked(true);
1753         markForeignCB->setChecked(rc.mark_foreign_language);
1754         autoBeginCB->setChecked(rc.language_auto_begin);
1755         autoEndCB->setChecked(rc.language_auto_end);
1756         useBabelCB->setChecked(rc.language_use_babel);
1757         globalCB->setChecked(rc.language_global_options);
1758         languagePackageED->setText(toqstr(rc.language_package));
1759         startCommandED->setText(toqstr(rc.language_command_begin));
1760         endCommandED->setText(toqstr(rc.language_command_end));
1761
1762         int pos = defaultLanguageCO->findData(toqstr(rc.default_language));
1763         defaultLanguageCO->setCurrentIndex(pos);
1764         pos = uiLanguageCO->findData(toqstr(rc.gui_language));
1765         uiLanguageCO->blockSignals(true);
1766         uiLanguageCO->setCurrentIndex(pos);
1767         uiLanguageCO->blockSignals(false);
1768 }
1769
1770
1771 /////////////////////////////////////////////////////////////////////
1772 //
1773 // PrefPrinter
1774 //
1775 /////////////////////////////////////////////////////////////////////
1776
1777 PrefPrinter::PrefPrinter(GuiPreferences * form)
1778         : PrefModule(qt_(catOutput), qt_("Printer"), form)
1779 {
1780         setupUi(this);
1781
1782         connect(printerAdaptCB, SIGNAL(clicked()),
1783                 this, SIGNAL(changed()));
1784         connect(printerCommandED, SIGNAL(textChanged(QString)),
1785                 this, SIGNAL(changed()));
1786         connect(printerNameED, SIGNAL(textChanged(QString)),
1787                 this, SIGNAL(changed()));
1788         connect(printerPageRangeED, SIGNAL(textChanged(QString)),
1789                 this, SIGNAL(changed()));
1790         connect(printerCopiesED, SIGNAL(textChanged(QString)),
1791                 this, SIGNAL(changed()));
1792         connect(printerReverseED, SIGNAL(textChanged(QString)),
1793                 this, SIGNAL(changed()));
1794         connect(printerToPrinterED, SIGNAL(textChanged(QString)),
1795                 this, SIGNAL(changed()));
1796         connect(printerExtensionED, SIGNAL(textChanged(QString)),
1797                 this, SIGNAL(changed()));
1798         connect(printerSpoolCommandED, SIGNAL(textChanged(QString)),
1799                 this, SIGNAL(changed()));
1800         connect(printerPaperTypeED, SIGNAL(textChanged(QString)),
1801                 this, SIGNAL(changed()));
1802         connect(printerEvenED, SIGNAL(textChanged(QString)),
1803                 this, SIGNAL(changed()));
1804         connect(printerOddED, SIGNAL(textChanged(QString)),
1805                 this, SIGNAL(changed()));
1806         connect(printerCollatedED, SIGNAL(textChanged(QString)),
1807                 this, SIGNAL(changed()));
1808         connect(printerLandscapeED, SIGNAL(textChanged(QString)),
1809                 this, SIGNAL(changed()));
1810         connect(printerToFileED, SIGNAL(textChanged(QString)),
1811                 this, SIGNAL(changed()));
1812         connect(printerExtraED, SIGNAL(textChanged(QString)),
1813                 this, SIGNAL(changed()));
1814         connect(printerSpoolPrefixED, SIGNAL(textChanged(QString)),
1815                 this, SIGNAL(changed()));
1816         connect(printerPaperSizeED, SIGNAL(textChanged(QString)),
1817                 this, SIGNAL(changed()));
1818 }
1819
1820
1821 void PrefPrinter::apply(LyXRC & rc) const
1822 {
1823         rc.print_adapt_output = printerAdaptCB->isChecked();
1824         rc.print_command = fromqstr(printerCommandED->text());
1825         rc.printer = fromqstr(printerNameED->text());
1826
1827         rc.print_pagerange_flag = fromqstr(printerPageRangeED->text());
1828         rc.print_copies_flag = fromqstr(printerCopiesED->text());
1829         rc.print_reverse_flag = fromqstr(printerReverseED->text());
1830         rc.print_to_printer = fromqstr(printerToPrinterED->text());
1831         rc.print_file_extension = fromqstr(printerExtensionED->text());
1832         rc.print_spool_command = fromqstr(printerSpoolCommandED->text());
1833         rc.print_paper_flag = fromqstr(printerPaperTypeED->text());
1834         rc.print_evenpage_flag = fromqstr(printerEvenED->text());
1835         rc.print_oddpage_flag = fromqstr(printerOddED->text());
1836         rc.print_collcopies_flag = fromqstr(printerCollatedED->text());
1837         rc.print_landscape_flag = fromqstr(printerLandscapeED->text());
1838         rc.print_to_file = internal_path(fromqstr(printerToFileED->text()));
1839         rc.print_extra_options = fromqstr(printerExtraED->text());
1840         rc.print_spool_printerprefix = fromqstr(printerSpoolPrefixED->text());
1841         rc.print_paper_dimension_flag = fromqstr(printerPaperSizeED->text());
1842 }
1843
1844
1845 void PrefPrinter::update(LyXRC const & rc)
1846 {
1847         printerAdaptCB->setChecked(rc.print_adapt_output);
1848         printerCommandED->setText(toqstr(rc.print_command));
1849         printerNameED->setText(toqstr(rc.printer));
1850
1851         printerPageRangeED->setText(toqstr(rc.print_pagerange_flag));
1852         printerCopiesED->setText(toqstr(rc.print_copies_flag));
1853         printerReverseED->setText(toqstr(rc.print_reverse_flag));
1854         printerToPrinterED->setText(toqstr(rc.print_to_printer));
1855         printerExtensionED->setText(toqstr(rc.print_file_extension));
1856         printerSpoolCommandED->setText(toqstr(rc.print_spool_command));
1857         printerPaperTypeED->setText(toqstr(rc.print_paper_flag));
1858         printerEvenED->setText(toqstr(rc.print_evenpage_flag));
1859         printerOddED->setText(toqstr(rc.print_oddpage_flag));
1860         printerCollatedED->setText(toqstr(rc.print_collcopies_flag));
1861         printerLandscapeED->setText(toqstr(rc.print_landscape_flag));
1862         printerToFileED->setText(toqstr(external_path(rc.print_to_file)));
1863         printerExtraED->setText(toqstr(rc.print_extra_options));
1864         printerSpoolPrefixED->setText(toqstr(rc.print_spool_printerprefix));
1865         printerPaperSizeED->setText(toqstr(rc.print_paper_dimension_flag));
1866 }
1867
1868
1869 /////////////////////////////////////////////////////////////////////
1870 //
1871 // PrefUserInterface
1872 //
1873 /////////////////////////////////////////////////////////////////////
1874
1875 PrefUserInterface::PrefUserInterface(GuiPreferences * form)
1876         : PrefModule(qt_(catLookAndFeel), qt_("User interface"), form)
1877 {
1878         setupUi(this);
1879
1880         connect(autoSaveCB, SIGNAL(toggled(bool)),
1881                 autoSaveSB, SLOT(setEnabled(bool)));
1882         connect(autoSaveCB, SIGNAL(toggled(bool)),
1883                 TextLabel1, SLOT(setEnabled(bool)));
1884         connect(openDocumentsInTabsCB, SIGNAL(clicked()),
1885                 this, SIGNAL(changed()));
1886         connect(uiFilePB, SIGNAL(clicked()),
1887                 this, SLOT(select_ui()));
1888         connect(uiFileED, SIGNAL(textChanged(QString)),
1889                 this, SIGNAL(changed()));
1890         connect(restoreCursorCB, SIGNAL(clicked()),
1891                 this, SIGNAL(changed()));
1892         connect(loadSessionCB, SIGNAL(clicked()),
1893                 this, SIGNAL(changed()));
1894         connect(allowGeometrySessionCB, SIGNAL(clicked()),
1895                 this, SIGNAL(changed()));
1896         connect(autoSaveSB, SIGNAL(valueChanged(int)),
1897                 this, SIGNAL(changed()));
1898         connect(autoSaveCB, SIGNAL(clicked()),
1899                 this, SIGNAL(changed()));
1900         connect(lastfilesSB, SIGNAL(valueChanged(int)),
1901                 this, SIGNAL(changed()));
1902         connect(tooltipCB, SIGNAL(toggled(bool)),
1903                 this, SIGNAL(changed()));
1904         lastfilesSB->setMaximum(maxlastfiles);
1905 }
1906
1907
1908 void PrefUserInterface::apply(LyXRC & rc) const
1909 {
1910         rc.ui_file = internal_path(fromqstr(uiFileED->text()));
1911         rc.use_lastfilepos = restoreCursorCB->isChecked();
1912         rc.load_session = loadSessionCB->isChecked();
1913         rc.allow_geometry_session = allowGeometrySessionCB->isChecked();
1914         rc.autosave = autoSaveSB->value() * 60;
1915         rc.make_backup = autoSaveCB->isChecked();
1916         rc.num_lastfiles = lastfilesSB->value();
1917         rc.use_tooltip = tooltipCB->isChecked();
1918         rc.open_buffers_in_tabs = openDocumentsInTabsCB->isChecked();
1919 }
1920
1921
1922 void PrefUserInterface::update(LyXRC const & rc)
1923 {
1924         uiFileED->setText(toqstr(external_path(rc.ui_file)));
1925         restoreCursorCB->setChecked(rc.use_lastfilepos);
1926         loadSessionCB->setChecked(rc.load_session);
1927         allowGeometrySessionCB->setChecked(rc.allow_geometry_session);
1928         // convert to minutes
1929         int mins(rc.autosave / 60);
1930         if (rc.autosave && !mins)
1931                 mins = 1;
1932         autoSaveSB->setValue(mins);
1933         autoSaveCB->setChecked(rc.make_backup);
1934         lastfilesSB->setValue(rc.num_lastfiles);
1935         tooltipCB->setChecked(rc.use_tooltip);
1936         openDocumentsInTabsCB->setChecked(rc.open_buffers_in_tabs);
1937 }
1938
1939
1940 void PrefUserInterface::select_ui()
1941 {
1942         QString file = form_->browseUI(internalPath(uiFileED->text()));
1943         if (!file.isEmpty())
1944                 uiFileED->setText(file);
1945 }
1946
1947
1948 /////////////////////////////////////////////////////////////////////
1949 //
1950 // PrefEdit
1951 //
1952 /////////////////////////////////////////////////////////////////////
1953
1954 PrefEdit::PrefEdit(GuiPreferences * form)
1955         : PrefModule(qt_(catEditing), qt_("Control"), form)
1956 {
1957         setupUi(this);
1958
1959         connect(cursorFollowsCB, SIGNAL(clicked()),
1960                 this, SIGNAL(changed()));
1961         connect(sortEnvironmentsCB, SIGNAL(clicked()),
1962                 this, SIGNAL(changed()));
1963         connect(groupEnvironmentsCB, SIGNAL(clicked()),
1964                 this, SIGNAL(changed()));
1965         connect(macroEditStyleCO, SIGNAL(activated(int)),
1966                 this, SIGNAL(changed()));
1967         connect(fullscreenLimitGB, SIGNAL(clicked()),
1968                 this, SIGNAL(changed()));
1969         connect(fullscreenWidthSB, SIGNAL(valueChanged(int)),
1970                 this, SIGNAL(changed()));
1971         connect(toggleTabbarCB, SIGNAL(toggled(bool)),
1972                 this, SIGNAL(changed()));
1973         connect(toggleScrollbarCB, SIGNAL(toggled(bool)),
1974                 this, SIGNAL(changed()));
1975         connect(toggleToolbarsCB, SIGNAL(toggled(bool)),
1976                 this, SIGNAL(changed()));
1977 }
1978
1979
1980 void PrefEdit::apply(LyXRC & rc) const
1981 {
1982         rc.cursor_follows_scrollbar = cursorFollowsCB->isChecked();
1983         rc.sort_layouts = sortEnvironmentsCB->isChecked();
1984         rc.group_layouts = groupEnvironmentsCB->isChecked();
1985         switch (macroEditStyleCO->currentIndex()) {
1986                 case 0: rc.macro_edit_style = LyXRC::MACRO_EDIT_INLINE_BOX; break;
1987                 case 1: rc.macro_edit_style = LyXRC::MACRO_EDIT_INLINE; break;
1988                 case 2: rc.macro_edit_style = LyXRC::MACRO_EDIT_LIST;   break;
1989         }
1990         rc.full_screen_toolbars = toggleToolbarsCB->isChecked();
1991         rc.full_screen_scrollbar = toggleScrollbarCB->isChecked();
1992         rc.full_screen_tabbar = toggleTabbarCB->isChecked();
1993         rc.full_screen_width = fullscreenWidthSB->value();
1994         rc.full_screen_limit = fullscreenLimitGB->isChecked();
1995 }
1996
1997
1998 void PrefEdit::update(LyXRC const & rc)
1999 {
2000         cursorFollowsCB->setChecked(rc.cursor_follows_scrollbar);
2001         sortEnvironmentsCB->setChecked(rc.sort_layouts);
2002         groupEnvironmentsCB->setChecked(rc.group_layouts);
2003         macroEditStyleCO->setCurrentIndex(rc.macro_edit_style);
2004         toggleScrollbarCB->setChecked(rc.full_screen_scrollbar);
2005         toggleToolbarsCB->setChecked(rc.full_screen_toolbars);
2006         toggleTabbarCB->setChecked(rc.full_screen_tabbar);
2007         fullscreenWidthSB->setValue(rc.full_screen_width);
2008         fullscreenLimitGB->setChecked(rc.full_screen_limit);
2009 }
2010
2011
2012 /////////////////////////////////////////////////////////////////////
2013 //
2014 // PrefShortcuts
2015 //
2016 /////////////////////////////////////////////////////////////////////
2017
2018
2019 GuiShortcutDialog::GuiShortcutDialog(QWidget * parent) : QDialog(parent)
2020 {
2021         Ui::shortcutUi::setupUi(this);
2022         QDialog::setModal(true);
2023 }
2024
2025
2026 PrefShortcuts::PrefShortcuts(GuiPreferences * form)
2027         : PrefModule(qt_(catEditing), qt_("Shortcuts"), form)
2028 {
2029         setupUi(this);
2030
2031         shortcutsTW->setColumnCount(2);
2032         shortcutsTW->headerItem()->setText(0, qt_("Function"));
2033         shortcutsTW->headerItem()->setText(1, qt_("Shortcut"));
2034         shortcutsTW->setSortingEnabled(true);
2035         // Multi-selection can be annoying.
2036         // shortcutsTW->setSelectionMode(QAbstractItemView::MultiSelection);
2037
2038         connect(bindFilePB, SIGNAL(clicked()),
2039                 this, SLOT(select_bind()));
2040         connect(bindFileED, SIGNAL(textChanged(QString)),
2041                 this, SIGNAL(changed()));
2042         connect(removePB, SIGNAL(clicked()),
2043                 this, SIGNAL(changed()));
2044
2045         shortcut_ = new GuiShortcutDialog(this);
2046         shortcut_bc_.setPolicy(ButtonPolicy::OkCancelPolicy);
2047         shortcut_bc_.setOK(shortcut_->okPB);
2048         shortcut_bc_.setCancel(shortcut_->cancelPB);
2049
2050         connect(shortcut_->okPB, SIGNAL(clicked()),
2051                 shortcut_, SLOT(accept()));
2052         connect(shortcut_->okPB, SIGNAL(clicked()),
2053                 this, SIGNAL(changed()));
2054         connect(shortcut_->cancelPB, SIGNAL(clicked()),
2055                 shortcut_, SLOT(reject()));
2056         connect(shortcut_->clearPB, SIGNAL(clicked()),
2057                 this, SLOT(shortcut_clearPB_pressed()));
2058         connect(shortcut_->removePB, SIGNAL(clicked()),
2059                 this, SLOT(shortcut_removePB_pressed()));
2060         connect(shortcut_->okPB, SIGNAL(clicked()),
2061                 this, SLOT(shortcut_okPB_pressed()));
2062         connect(shortcut_->cancelPB, SIGNAL(clicked()),
2063                 this, SLOT(shortcut_cancelPB_pressed()));
2064 }
2065
2066
2067 void PrefShortcuts::apply(LyXRC & rc) const
2068 {
2069         rc.bind_file = internal_path(fromqstr(bindFileED->text()));
2070         // write user_bind and user_unbind to .lyx/bind/user.bind
2071         FileName bind_dir(addPath(package().user_support().absFilename(), "bind"));
2072         if (!bind_dir.exists() && !bind_dir.createDirectory(0777)) {
2073                 lyxerr << "LyX could not create the user bind directory '"
2074                        << bind_dir << "'. All user-defined key bindings will be lost." << endl;
2075                 return;
2076         }
2077         if (!bind_dir.isDirWritable()) {
2078                 lyxerr << "LyX could not write to the user bind directory '"
2079                        << bind_dir << "'. All user-defined key bindings will be lost." << endl;
2080                 return;
2081         }
2082         FileName user_bind_file(bind_dir.absFilename() + "/user.bind");
2083         user_bind_.write(user_bind_file.toFilesystemEncoding(), false, false);
2084         user_unbind_.write(user_bind_file.toFilesystemEncoding(), true, true);
2085         // immediately apply the keybindings. Why this is not done before?
2086         // The good thing is that the menus are updated automatically.
2087         theTopLevelKeymap().clear();
2088         theTopLevelKeymap().read("site");
2089         theTopLevelKeymap().read(rc.bind_file);
2090         theTopLevelKeymap().read("user");
2091 }
2092
2093
2094 void PrefShortcuts::update(LyXRC const & rc)
2095 {
2096         bindFileED->setText(toqstr(external_path(rc.bind_file)));
2097         //
2098         system_bind_.clear();
2099         user_bind_.clear();
2100         user_unbind_.clear();
2101         system_bind_.read(rc.bind_file);
2102         // \unbind in user.bind is added to user_unbind_
2103         user_bind_.read("user", &user_unbind_);
2104         updateShortcutsTW();
2105 }
2106
2107
2108 void PrefShortcuts::updateShortcutsTW()
2109 {
2110         shortcutsTW->clear();
2111
2112         editItem_ = new QTreeWidgetItem(shortcutsTW);
2113         editItem_->setText(0, qt_("Cursor, Mouse and Editing functions"));
2114         editItem_->setFlags(editItem_->flags() & ~Qt::ItemIsSelectable);
2115
2116         mathItem_ = new QTreeWidgetItem(shortcutsTW);
2117         mathItem_->setText(0, qt_("Mathematical Symbols"));
2118         mathItem_->setFlags(mathItem_->flags() & ~Qt::ItemIsSelectable);
2119
2120         bufferItem_ = new QTreeWidgetItem(shortcutsTW);
2121         bufferItem_->setText(0, qt_("Document and Window"));
2122         bufferItem_->setFlags(bufferItem_->flags() & ~Qt::ItemIsSelectable);
2123
2124         layoutItem_ = new QTreeWidgetItem(shortcutsTW);
2125         layoutItem_->setText(0, qt_("Font, Layouts and Textclasses"));
2126         layoutItem_->setFlags(layoutItem_->flags() & ~Qt::ItemIsSelectable);
2127
2128         systemItem_ = new QTreeWidgetItem(shortcutsTW);
2129         systemItem_->setText(0, qt_("System and Miscellaneous"));
2130         systemItem_->setFlags(systemItem_->flags() & ~Qt::ItemIsSelectable);
2131
2132         // listBindings(unbound=true) lists all bound and unbound lfuns
2133         // Items in this list is tagged by its source.
2134         KeyMap::BindingList bindinglist = system_bind_.listBindings(true,
2135                 static_cast<int>(System));
2136         KeyMap::BindingList user_bindinglist = user_bind_.listBindings(false,
2137                 static_cast<int>(UserBind));
2138         KeyMap::BindingList user_unbindinglist = user_unbind_.listBindings(false,
2139                 static_cast<int>(UserUnbind));
2140         bindinglist.insert(bindinglist.end(), user_bindinglist.begin(),
2141                         user_bindinglist.end());
2142         bindinglist.insert(bindinglist.end(), user_unbindinglist.begin(),
2143                         user_unbindinglist.end());
2144
2145         KeyMap::BindingList::const_iterator it = bindinglist.begin();
2146         KeyMap::BindingList::const_iterator it_end = bindinglist.end();
2147         for (; it != it_end; ++it)
2148                 insertShortcutItem(it->request, it->sequence, ItemType(it->tag));
2149
2150         shortcutsTW->sortItems(0, Qt::AscendingOrder);
2151         QList<QTreeWidgetItem*> items = shortcutsTW->selectedItems();
2152         removePB->setEnabled(!items.isEmpty() && !items[0]->text(1).isEmpty());
2153         modifyPB->setEnabled(!items.isEmpty());
2154
2155         shortcutsTW->resizeColumnToContents(0);
2156 }
2157
2158
2159 void PrefShortcuts::setItemType(QTreeWidgetItem * item, ItemType tag)
2160 {
2161         item->setData(0, Qt::UserRole, QVariant(tag));
2162         QFont font;
2163
2164         switch (tag) {
2165         case System:
2166                 break;
2167         case UserBind:
2168                 font.setBold(true);
2169                 break;
2170         case UserUnbind:
2171                 font.setStrikeOut(true);
2172                 break;
2173         // this item is not displayed now.
2174         case UserExtraUnbind:
2175                 font.setStrikeOut(true);
2176                 break;
2177         }
2178
2179         item->setFont(1, font);
2180 }
2181
2182
2183 QTreeWidgetItem * PrefShortcuts::insertShortcutItem(FuncRequest const & lfun,
2184                 KeySequence const & seq, ItemType tag)
2185 {
2186         FuncCode action = lfun.action;
2187         string const action_name = lyxaction.getActionName(action);
2188         QString const lfun_name = toqstr(from_utf8(action_name)
2189                         + ' ' + lfun.argument());
2190         QString const shortcut = toqstr(seq.print(KeySequence::ForGui));
2191         ItemType item_tag = tag;
2192
2193         QTreeWidgetItem * newItem = 0;
2194         // for unbind items, try to find an existing item in the system bind list
2195         if (tag == UserUnbind) {
2196                 QList<QTreeWidgetItem*> const items = shortcutsTW->findItems(lfun_name,
2197                         Qt::MatchFlags(Qt::MatchExactly | Qt::MatchRecursive), 0);
2198                 for (int i = 0; i < items.size(); ++i) {
2199                         if (items[i]->text(1) == shortcut)
2200                                 newItem = items[i];
2201                                 break;
2202                         }
2203                 // if not found, this unbind item is UserExtraUnbind
2204                 // Such an item is not displayed to avoid confusion (what is
2205                 // unmatched removed?).
2206                 if (!newItem) {
2207                         item_tag = UserExtraUnbind;
2208                         return 0;
2209                 }
2210         }
2211         if (!newItem) {
2212                 switch(lyxaction.getActionType(action)) {
2213                 case LyXAction::Hidden:
2214                         return 0;
2215                 case LyXAction::Edit:
2216                         newItem = new QTreeWidgetItem(editItem_);
2217                         break;
2218                 case LyXAction::Math:
2219                         newItem = new QTreeWidgetItem(mathItem_);
2220                         break;
2221                 case LyXAction::Buffer:
2222                         newItem = new QTreeWidgetItem(bufferItem_);
2223                         break;
2224                 case LyXAction::Layout:
2225                         newItem = new QTreeWidgetItem(layoutItem_);
2226                         break;
2227                 case LyXAction::System:
2228                         newItem = new QTreeWidgetItem(systemItem_);
2229                         break;
2230                 default:
2231                         // this should not happen
2232                         newItem = new QTreeWidgetItem(shortcutsTW);
2233                 }
2234         }
2235
2236         newItem->setText(0, lfun_name);
2237         newItem->setText(1, shortcut);
2238         // record BindFile representation to recover KeySequence when needed.
2239         newItem->setData(1, Qt::UserRole, toqstr(seq.print(KeySequence::BindFile)));
2240         setItemType(newItem, item_tag);
2241         return newItem;
2242 }
2243
2244
2245 void PrefShortcuts::on_shortcutsTW_itemSelectionChanged()
2246 {
2247         QList<QTreeWidgetItem*> items = shortcutsTW->selectedItems();
2248         removePB->setEnabled(!items.isEmpty() && !items[0]->text(1).isEmpty());
2249         modifyPB->setEnabled(!items.isEmpty());
2250         if (items.isEmpty())
2251                 return;
2252
2253         ItemType tag = static_cast<ItemType>(items[0]->data(0, Qt::UserRole).toInt());
2254         if (tag == UserUnbind)
2255                 removePB->setText(qt_("Res&tore"));
2256         else
2257                 removePB->setText(qt_("Remo&ve"));
2258 }
2259
2260
2261 void PrefShortcuts::on_shortcutsTW_itemDoubleClicked()
2262 {
2263         modifyShortcut();
2264 }
2265
2266
2267 void PrefShortcuts::modifyShortcut()
2268 {
2269         QTreeWidgetItem * item = shortcutsTW->currentItem();
2270         if (item->flags() & Qt::ItemIsSelectable) {
2271                 shortcut_->lfunLE->setText(item->text(0));
2272                 shortcut_->shortcutWG->setText(item->text(1));
2273                 KeySequence seq;
2274                 seq.parse(fromqstr(item->data(1, Qt::UserRole).toString()));
2275                 shortcut_->shortcutWG->setKeySequence(seq);
2276                 shortcut_->shortcutWG->setFocus();
2277                 shortcut_->exec();
2278         }
2279 }
2280
2281
2282 void PrefShortcuts::select_bind()
2283 {
2284         QString file = form_->browsebind(internalPath(bindFileED->text()));
2285         if (!file.isEmpty()) {
2286                 bindFileED->setText(file);
2287                 system_bind_ = KeyMap();
2288                 system_bind_.read(fromqstr(file));
2289                 updateShortcutsTW();
2290         }
2291 }
2292
2293
2294 void PrefShortcuts::on_modifyPB_pressed()
2295 {
2296         modifyShortcut();
2297 }
2298
2299
2300 void PrefShortcuts::on_newPB_pressed()
2301 {
2302         shortcut_->lfunLE->clear();
2303         shortcut_->shortcutWG->reset();
2304         shortcut_->exec();
2305 }
2306
2307
2308 void PrefShortcuts::on_removePB_pressed()
2309 {
2310         // it seems that only one item can be selected, but I am
2311         // removing all selected items anyway.
2312         QList<QTreeWidgetItem*> items = shortcutsTW->selectedItems();
2313         for (int i = 0; i < items.size(); ++i) {
2314                 string shortcut = fromqstr(items[i]->data(1, Qt::UserRole).toString());
2315                 string lfun = fromqstr(items[i]->text(0));
2316                 FuncRequest func = lyxaction.lookupFunc(lfun);
2317                 ItemType tag = static_cast<ItemType>(items[i]->data(0, Qt::UserRole).toInt());
2318
2319                 switch (tag) {
2320                 case System: {
2321                         // for system bind, we do not touch the item
2322                         // but add an user unbind item
2323                         user_unbind_.bind(shortcut, func);
2324                         setItemType(items[i], UserUnbind);
2325                         removePB->setText(qt_("Res&tore"));
2326                         break;
2327                 }
2328                 case UserBind: {
2329                         // for user_bind, we remove this bind
2330                         QTreeWidgetItem * parent = items[i]->parent();
2331                         int itemIdx = parent->indexOfChild(items[i]);
2332                         parent->takeChild(itemIdx);
2333                         if (itemIdx > 0)
2334                                 shortcutsTW->scrollToItem(parent->child(itemIdx - 1));
2335                         else
2336                                 shortcutsTW->scrollToItem(parent);
2337                         user_bind_.unbind(shortcut, func);
2338                         break;
2339                 }
2340                 case UserUnbind: {
2341                         // for user_unbind, we remove the unbind, and the item
2342                         // become System again.
2343                         user_unbind_.unbind(shortcut, func);
2344                         setItemType(items[i], System);
2345                         removePB->setText(qt_("Remo&ve"));
2346                         break;
2347                 }
2348                 case UserExtraUnbind: {
2349                         // for user unbind that is not in system bind file,
2350                         // remove this unbind file
2351                         QTreeWidgetItem * parent = items[i]->parent();
2352                         parent->takeChild(parent->indexOfChild(items[i]));
2353                         user_unbind_.unbind(shortcut, func);
2354                 }
2355                 }
2356         }
2357 }
2358
2359
2360 void PrefShortcuts::on_searchLE_textEdited()
2361 {
2362         if (searchLE->text().isEmpty()) {
2363                 // show all hidden items
2364                 QTreeWidgetItemIterator it(shortcutsTW, QTreeWidgetItemIterator::Hidden);
2365                 while (*it)
2366                         shortcutsTW->setItemHidden(*it++, false);
2367                 return;
2368         }
2369         // search both columns
2370         QList<QTreeWidgetItem *> matched = shortcutsTW->findItems(searchLE->text(),
2371                 Qt::MatchFlags(Qt::MatchContains | Qt::MatchRecursive), 0);
2372         matched += shortcutsTW->findItems(searchLE->text(),
2373                 Qt::MatchFlags(Qt::MatchContains | Qt::MatchRecursive), 1);
2374
2375         // hide everyone (to avoid searching in matched QList repeatedly
2376         QTreeWidgetItemIterator it(shortcutsTW, QTreeWidgetItemIterator::Selectable);
2377         while (*it)
2378                 shortcutsTW->setItemHidden(*it++, true);
2379         // show matched items
2380         for (int i = 0; i < matched.size(); ++i) {
2381                 shortcutsTW->setItemHidden(matched[i], false);
2382         shortcutsTW->setItemExpanded(matched[i]->parent(), true);
2383         }
2384 }
2385
2386
2387 void PrefShortcuts::shortcut_okPB_pressed()
2388 {
2389         string lfun = fromqstr(shortcut_->lfunLE->text());
2390         FuncRequest func = lyxaction.lookupFunc(lfun);
2391
2392         if (func.action == LFUN_UNKNOWN_ACTION) {
2393                 Alert::error(_("Failed to create shortcut"),
2394                         _("Unknown or invalid LyX function"));
2395                 return;
2396         }
2397
2398         KeySequence k = shortcut_->shortcutWG->getKeySequence();
2399         if (k.length() == 0) {
2400                 Alert::error(_("Failed to create shortcut"),
2401                         _("Invalid or empty key sequence"));
2402                 return;
2403         }
2404
2405         // if both lfun and shortcut is valid
2406         if (user_bind_.hasBinding(k, func) || system_bind_.hasBinding(k, func)) {
2407                 Alert::error(_("Failed to create shortcut"),
2408                         _("Shortcut is already defined"));
2409                 return;
2410         }
2411
2412         QTreeWidgetItem * item = insertShortcutItem(func, k, UserBind);
2413         if (item) {
2414                 user_bind_.bind(&k, func);
2415                 shortcutsTW->sortItems(0, Qt::AscendingOrder);
2416                 shortcutsTW->setItemExpanded(item->parent(), true);
2417                 shortcutsTW->scrollToItem(item);
2418         } else {
2419                 Alert::error(_("Failed to create shortcut"),
2420                         _("Can not insert shortcut to the list"));
2421                 return;
2422         }
2423 }
2424
2425
2426 void PrefShortcuts::shortcut_cancelPB_pressed()
2427 {
2428         shortcut_->shortcutWG->reset();
2429 }
2430
2431
2432 void PrefShortcuts::shortcut_clearPB_pressed()
2433 {
2434         shortcut_->shortcutWG->reset();
2435 }
2436
2437
2438 void PrefShortcuts::shortcut_removePB_pressed()
2439 {
2440         shortcut_->shortcutWG->removeFromSequence();
2441 }
2442
2443
2444 /////////////////////////////////////////////////////////////////////
2445 //
2446 // PrefIdentity
2447 //
2448 /////////////////////////////////////////////////////////////////////
2449
2450 PrefIdentity::PrefIdentity(GuiPreferences * form)
2451         : PrefModule(QString(), qt_("Identity"), form)
2452 {
2453         setupUi(this);
2454
2455         connect(nameED, SIGNAL(textChanged(QString)),
2456                 this, SIGNAL(changed()));
2457         connect(emailED, SIGNAL(textChanged(QString)),
2458                 this, SIGNAL(changed()));
2459 }
2460
2461
2462 void PrefIdentity::apply(LyXRC & rc) const
2463 {
2464         rc.user_name = fromqstr(nameED->text());
2465         rc.user_email = fromqstr(emailED->text());
2466 }
2467
2468
2469 void PrefIdentity::update(LyXRC const & rc)
2470 {
2471         nameED->setText(toqstr(rc.user_name));
2472         emailED->setText(toqstr(rc.user_email));
2473 }
2474
2475
2476
2477 /////////////////////////////////////////////////////////////////////
2478 //
2479 // GuiPreferences
2480 //
2481 /////////////////////////////////////////////////////////////////////
2482
2483 GuiPreferences::GuiPreferences(GuiView & lv)
2484         : GuiDialog(lv, "prefs", qt_("Preferences")), update_screen_font_(false)
2485 {
2486         setupUi(this);
2487
2488         QDialog::setModal(false);
2489
2490         connect(savePB, SIGNAL(clicked()), this, SLOT(slotOK()));
2491         connect(applyPB, SIGNAL(clicked()), this, SLOT(slotApply()));
2492         connect(closePB, SIGNAL(clicked()), this, SLOT(slotClose()));
2493         connect(restorePB, SIGNAL(clicked()), this, SLOT(slotRestore()));
2494
2495         addModule(new PrefUserInterface(this));
2496         addModule(new PrefEdit(this));
2497         addModule(new PrefShortcuts(this));
2498         addModule(new PrefScreenFonts(this));
2499         addModule(new PrefColors(this));
2500         addModule(new PrefDisplay(this));
2501         addModule(new PrefInput(this));
2502         addModule(new PrefCompletion(this));
2503
2504         addModule(new PrefPaths(this));
2505
2506         addModule(new PrefIdentity(this));
2507
2508         addModule(new PrefLanguage(this));
2509         addModule(new PrefSpellchecker(this));
2510
2511         addModule(new PrefPrinter(this));
2512         addModule(new PrefDate(this));
2513         addModule(new PrefPlaintext(this));
2514         addModule(new PrefLatex(this));
2515
2516         PrefConverters * converters = new PrefConverters(this);
2517         PrefFileformats * formats = new PrefFileformats(this);
2518         connect(formats, SIGNAL(formatsChanged()),
2519                         converters, SLOT(updateGui()));
2520         addModule(converters);
2521         addModule(formats);
2522
2523         prefsPS->setCurrentPanel(qt_("User interface"));
2524 // FIXME: hack to work around resizing bug in Qt >= 4.2
2525 // bug verified with Qt 4.2.{0-3} (JSpitzm)
2526 #if QT_VERSION >= 0x040200
2527         prefsPS->updateGeometry();
2528 #endif
2529
2530         bc().setPolicy(ButtonPolicy::PreferencesPolicy);
2531         bc().setOK(savePB);
2532         bc().setApply(applyPB);
2533         bc().setCancel(closePB);
2534         bc().setRestore(restorePB);
2535 }
2536
2537
2538 void GuiPreferences::addModule(PrefModule * module)
2539 {
2540         LASSERT(module, /**/);
2541         if (module->category().isEmpty())
2542                 prefsPS->addPanel(module, module->title());
2543         else
2544                 prefsPS->addPanel(module, module->title(), module->category());
2545         connect(module, SIGNAL(changed()), this, SLOT(change_adaptor()));
2546         modules_.push_back(module);
2547 }
2548
2549
2550 void GuiPreferences::change_adaptor()
2551 {
2552         changed();
2553 }
2554
2555
2556 void GuiPreferences::apply(LyXRC & rc) const
2557 {
2558         size_t end = modules_.size();
2559         for (size_t i = 0; i != end; ++i)
2560                 modules_[i]->apply(rc);
2561 }
2562
2563
2564 void GuiPreferences::updateRc(LyXRC const & rc)
2565 {
2566         size_t const end = modules_.size();
2567         for (size_t i = 0; i != end; ++i)
2568                 modules_[i]->update(rc);
2569 }
2570
2571
2572 void GuiPreferences::applyView()
2573 {
2574         apply(rc());
2575 }
2576
2577 bool GuiPreferences::initialiseParams(string const &)
2578 {
2579         rc_ = lyxrc;
2580         formats_ = lyx::formats;
2581         converters_ = theConverters();
2582         converters_.update(formats_);
2583         movers_ = theMovers();
2584         colors_.clear();
2585         update_screen_font_ = false;
2586         updateRc(rc_);
2587
2588         return true;
2589 }
2590
2591
2592 void GuiPreferences::dispatchParams()
2593 {
2594         ostringstream ss;
2595         rc_.write(ss, true);
2596         dispatch(FuncRequest(LFUN_LYXRC_APPLY, ss.str()));
2597         // FIXME: these need lfuns
2598         // FIXME UNICODE
2599         theBufferList().setCurrentAuthor(from_utf8(rc_.user_name), from_utf8(rc_.user_email));
2600
2601         lyx::formats = formats_;
2602
2603         theConverters() = converters_;
2604         theConverters().update(lyx::formats);
2605         theConverters().buildGraph();
2606
2607         theMovers() = movers_;
2608
2609         vector<string>::const_iterator it = colors_.begin();
2610         vector<string>::const_iterator const end = colors_.end();
2611         for (; it != end; ++it)
2612                 dispatch(FuncRequest(LFUN_SET_COLOR, *it));
2613         colors_.clear();
2614
2615         if (update_screen_font_) {
2616                 dispatch(FuncRequest(LFUN_SCREEN_FONT_UPDATE));
2617                 update_screen_font_ = false;
2618         }
2619
2620         // The Save button has been pressed
2621         if (isClosing())
2622                 dispatch(FuncRequest(LFUN_PREFERENCES_SAVE));
2623 }
2624
2625
2626 void GuiPreferences::setColor(ColorCode col, QString const & hex)
2627 {
2628         colors_.push_back(lcolor.getLyXName(col) + ' ' + fromqstr(hex));
2629 }
2630
2631
2632 void GuiPreferences::updateScreenFonts()
2633 {
2634         update_screen_font_ = true;
2635 }
2636
2637
2638 QString GuiPreferences::browsebind(QString const & file) const
2639 {
2640         return browseLibFile("bind", file, "bind", qt_("Choose bind file"),
2641                              QStringList(qt_("LyX bind files (*.bind)")));
2642 }
2643
2644
2645 QString GuiPreferences::browseUI(QString const & file) const
2646 {
2647         return browseLibFile("ui", file, "ui", qt_("Choose UI file"),
2648                              QStringList(qt_("LyX UI files (*.ui)")));
2649 }
2650
2651
2652 QString GuiPreferences::browsekbmap(QString const & file) const
2653 {
2654         return browseLibFile("kbd", file, "kmap", qt_("Choose keyboard map"),
2655                              QStringList(qt_("LyX keyboard maps (*.kmap)")));
2656 }
2657
2658
2659 QString GuiPreferences::browsedict(QString const & file) const
2660 {
2661         return browseFile(file, qt_("Choose personal dictionary"),
2662                 QStringList(lyxrc.use_spell_lib ? qt_("*.pws") : qt_("*.ispell")));
2663 }
2664
2665
2666 QString GuiPreferences::browse(QString const & file,
2667                                   QString const & title) const
2668 {
2669         return browseFile(file, title, QStringList(), true);
2670 }
2671
2672
2673 // We support less paper sizes than the document dialog
2674 // Therefore this adjustment is needed.
2675 PAPER_SIZE GuiPreferences::toPaperSize(int i) const
2676 {
2677         switch (i) {
2678         case 0:
2679                 return PAPER_DEFAULT;
2680         case 1:
2681                 return PAPER_USLETTER;
2682         case 2:
2683                 return PAPER_USLEGAL;
2684         case 3:
2685                 return PAPER_USEXECUTIVE;
2686         case 4:
2687                 return PAPER_A3;
2688         case 5:
2689                 return PAPER_A4;
2690         case 6:
2691                 return PAPER_A5;
2692         case 7:
2693                 return PAPER_B5;
2694         default:
2695                 // should not happen
2696                 return PAPER_DEFAULT;
2697         }
2698 }
2699
2700
2701 int GuiPreferences::fromPaperSize(PAPER_SIZE papersize) const
2702 {
2703         switch (papersize) {
2704         case PAPER_DEFAULT:
2705                 return 0;
2706         case PAPER_USLETTER:
2707                 return 1;
2708         case PAPER_USLEGAL:
2709                 return 2;
2710         case PAPER_USEXECUTIVE:
2711                 return 3;
2712         case PAPER_A3:
2713                 return 4;
2714         case PAPER_A4:
2715                 return 5;
2716         case PAPER_A5:
2717                 return 6;
2718         case PAPER_B5:
2719                 return 7;
2720         default:
2721                 // should not happen
2722                 return 0;
2723         }
2724 }
2725
2726
2727 Dialog * createGuiPreferences(GuiView & lv) { return new GuiPreferences(lv); }
2728
2729
2730 } // namespace frontend
2731 } // namespace lyx
2732
2733 #include "GuiPrefs_moc.cpp"