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         QString const & fallback_dir = QString())
 101 {
 102         QString lastPath = ".";
 103         if (!filename.isEmpty())
 104                 lastPath = onlyPath(filename);
 105         else if(!fallback_dir.isEmpty())
 106                 lastPath = fallback_dir;
 107
 108         FileDialog dlg(title, LFUN_SELECT_FILE_SYNC);
 109         dlg.setButton2(label1, dir1);
 110         dlg.setButton2(label2, dir2);
 111
 112         FileDialog::Result result;
 113
 114         if (save)
 115                 result = dlg.save(lastPath, filters, onlyFilename(filename));
 116         else
 117                 result = dlg.open(lastPath, filters, onlyFilename(filename));
 118
 119         return result.second;
 120 }
 121
 122
 123 /** Wrapper around browseFile which tries to provide a filename
 124 *  relative to the user or system directory. The dir, name and ext
 125 *  parameters have the same meaning as in the
 126 *  support::LibFileSearch function.
 127 */
 128 QString browseLibFile(QString const & dir,
 129         QString const & name,
 130         QString const & ext,
 131         QString const & title,
 132         QStringList const & filters)
 133 {
 134         // FIXME UNICODE
 135         QString const label1 = qt_("System files|#S#s");
 136         QString const dir1 =
 137                 toqstr(addName(package().system_support().absFilename(), fromqstr(dir)));
 138
 139         QString const label2 = qt_("User files|#U#u");
 140         QString const dir2 =
 141                 toqstr(addName(package().user_support().absFilename(), fromqstr(dir)));
 142
 143         QString const result = browseFile(toqstr(
 144                 libFileSearch(dir, name, ext).absFilename()),
 145                 title, filters, false, dir1, dir2, QString(), QString(), dir1);
 146
 147         // remove the extension if it is the default one
 148         QString noextresult;
 149         if (getExtension(result) == ext)
 150                 noextresult = removeExtension(result);
 151         else
 152                 noextresult = result;
 153
 154         // remove the directory, if it is the default one
 155         QString const file = onlyFilename(noextresult);
 156         if (toqstr(libFileSearch(dir, file, ext).absFilename()) == result)
 157                 return file;
 158         else
 159                 return noextresult;
 160 }
 161
 162
 163 /** Launch a file dialog and return the chosen directory.
 164         pathname: a suggested pathname.
 165         title: the title of the dialog.
 166         dir1 = (name, dir), dir2 = (name, dir): extra buttons on the dialog.
 167 */
 168 QString browseDir(QString const & pathname,
 169         QString const & title,
 170         QString const & label1 = QString(),
 171         QString const & dir1 = QString(),
 172         QString const & label2 = QString(),
 173         QString const & dir2 = QString())
 174 {
 175         QString lastPath = ".";
 176         if (!pathname.isEmpty())
 177                 lastPath = onlyPath(pathname);
 178
 179         FileDialog dlg(title, LFUN_SELECT_FILE_SYNC);
 180         dlg.setButton1(label1, dir1);
 181         dlg.setButton2(label2, dir2);
 182
 183         FileDialog::Result const result =
 184                 dlg.opendir(lastPath, onlyFilename(pathname));
 185
 186         return result.second;
 187 }
 188
 189
 190 } // namespace frontend
 191
 192
 193 QString browseRelFile(QString const & filename, QString const & refpath,
 194         QString const & title, QStringList const & filters, bool save,
 195         QString const & label1, QString const & dir1,
 196         QString const & label2, QString const & dir2)
 197 {
 198         QString const fname = makeAbsPath(filename, refpath);
 199
 200
 201         QString const outname =
 202                 frontend::browseFile(fname, title, filters, save, label1, dir1, label2, dir2);
 203
 204         QString const reloutname =
 205                 toqstr(makeRelPath(qstring_to_ucs4(outname), qstring_to_ucs4(refpath)));
 206
 207         if (reloutname.startsWith("../"))
 208                 return outname;
 209         else
 210                 return reloutname;
 211 }
 212
 213
 214
 215 /////////////////////////////////////////////////////////////////////
 216 //
 217 // Helpers
 218 //
 219 /////////////////////////////////////////////////////////////////////
 220
 221 namespace frontend {
 222
 223 string const catLookAndFeel = N_("Look & Feel");
 224 string const catEditing = N_("Editing");
 225 string const catLanguage = N_("Language Settings");
 226 string const catOutput = N_("Output");
 227 string const catFiles = N_("File Handling");
 228
 229 static void parseFontName(QString const & mangled0,
 230         string & name, string & foundry)
 231 {
 232         string mangled = fromqstr(mangled0);
 233         size_t const idx = mangled.find('[');
 234         if (idx == string::npos || idx == 0) {
 235                 name = mangled;
 236                 foundry.clear();
 237         } else {
 238                 name = mangled.substr(0, idx - 1),
 239                 foundry = mangled.substr(idx + 1, mangled.size() - idx - 2);
 240         }
 241 }
 242
 243
 244 static void setComboxFont(QComboBox * cb, string const & family,
 245         string const & foundry)
 246 {
 247         QString fontname = toqstr(family);
 248         if (!foundry.empty())
 249                 fontname += " [" + toqstr(foundry) + ']';
 250
 251         for (int i = 0; i != cb->count(); ++i) {
 252                 if (cb->itemText(i) == fontname) {
 253                         cb->setCurrentIndex(i);
 254                         return;
 255                 }
 256         }
 257
 258         // Try matching without foundry name
 259
 260         // We count in reverse in order to prefer the Xft foundry
 261         for (int i = cb->count(); --i >= 0;) {
 262                 string name, foundry;
 263                 parseFontName(cb->itemText(i), name, foundry);
 264                 if (compare_ascii_no_case(name, family) == 0) {
 265                         cb->setCurrentIndex(i);
 266                         return;
 267                 }
 268         }
 269
 270         // family alone can contain e.g. "Helvetica [Adobe]"
 271         string tmpname, tmpfoundry;
 272         parseFontName(toqstr(family), tmpname, tmpfoundry);
 273
 274         // We count in reverse in order to prefer the Xft foundry
 275         for (int i = cb->count(); --i >= 0; ) {
 276                 string name, foundry;
 277                 parseFontName(cb->itemText(i), name, foundry);
 278                 if (compare_ascii_no_case(name, foundry) == 0) {
 279                         cb->setCurrentIndex(i);
 280                         return;
 281                 }
 282         }
 283
 284         // Bleh, default fonts, and the names couldn't be found. Hack
 285         // for bug 1063.
 286
 287         QFont font;
 288         font.setKerning(false);
 289
 290         QString const font_family = toqstr(family);
 291         if (font_family == guiApp->romanFontName()) {
 292                 font.setStyleHint(QFont::Serif);
 293                 font.setFamily(font_family);
 294         } else if (font_family == guiApp->sansFontName()) {
 295                 font.setStyleHint(QFont::SansSerif);
 296                 font.setFamily(font_family);
 297         } else if (font_family == guiApp->typewriterFontName()) {
 298                 font.setStyleHint(QFont::TypeWriter);
 299                 font.setFamily(font_family);
 300         } else {
 301                 LYXERR0("FAILED to find the default font: '"
 302                        << foundry << "', '" << family << '\'');
 303                 return;
 304         }
 305
 306         QFontInfo info(font);
 307         string default_font_name, dummyfoundry;
 308         parseFontName(info.family(), default_font_name, dummyfoundry);
 309         LYXERR0("Apparent font is " << default_font_name);
 310
 311         for (int i = 0; i < cb->count(); ++i) {
 312                 LYXERR0("Looking at " << cb->itemText(i));
 313                 if (compare_ascii_no_case(fromqstr(cb->itemText(i)),
 314                                     default_font_name) == 0) {
 315                         cb->setCurrentIndex(i);
 316                         return;
 317                 }
 318         }
 319
 320         LYXERR0("FAILED to find the font: '"
 321                << foundry << "', '" << family << '\'');
 322 }
 323
 324
 325
 326 /////////////////////////////////////////////////////////////////////
 327 //
 328 // PrefPlaintext
 329 //
 330 /////////////////////////////////////////////////////////////////////
 331
 332 PrefPlaintext::PrefPlaintext(GuiPreferences * form)
 333         : PrefModule(qt_(catOutput), qt_("Plain text"), form)
 334 {
 335         setupUi(this);
 336         connect(plaintextLinelengthSB, SIGNAL(valueChanged(int)),
 337                 this, SIGNAL(changed()));
 338 }
 339
 340
 341 void PrefPlaintext::apply(LyXRC & rc) const
 342 {
 343         rc.plaintext_linelen = plaintextLinelengthSB->value();
 344 }
 345
 346
 347 void PrefPlaintext::update(LyXRC const & rc)
 348 {
 349         plaintextLinelengthSB->setValue(rc.plaintext_linelen);
 350 }
 351
 352
 353 /////////////////////////////////////////////////////////////////////
 354 //
 355 // PrefDate
 356 //
 357 /////////////////////////////////////////////////////////////////////
 358
 359 PrefDate::PrefDate(GuiPreferences * form)
 360         : PrefModule(qt_(catOutput), qt_("Date format"), form)
 361 {
 362         setupUi(this);
 363         connect(DateED, SIGNAL(textChanged(QString)),
 364                 this, SIGNAL(changed()));
 365 }
 366
 367
 368 void PrefDate::apply(LyXRC & rc) const
 369 {
 370         rc.date_insert_format = fromqstr(DateED->text());
 371 }
 372
 373
 374 void PrefDate::update(LyXRC const & rc)
 375 {
 376         DateED->setText(toqstr(rc.date_insert_format));
 377 }
 378
 379
 380 /////////////////////////////////////////////////////////////////////
 381 //
 382 // PrefInput
 383 //
 384 /////////////////////////////////////////////////////////////////////
 385
 386 PrefInput::PrefInput(GuiPreferences * form)
 387         : PrefModule(qt_(catEditing), qt_("Keyboard/Mouse"), form)
 388 {
 389         setupUi(this);
 390
 391         connect(keymapCB, SIGNAL(clicked()),
 392                 this, SIGNAL(changed()));
 393         connect(firstKeymapED, SIGNAL(textChanged(QString)),
 394                 this, SIGNAL(changed()));
 395         connect(secondKeymapED, SIGNAL(textChanged(QString)),
 396                 this, SIGNAL(changed()));
 397         connect(mouseWheelSpeedSB, SIGNAL(valueChanged(double)),
 398                 this, SIGNAL(changed()));
 399 }
 400
 401
 402 void PrefInput::apply(LyXRC & rc) const
 403 {
 404         // FIXME: can derive CB from the two EDs
 405         rc.use_kbmap = keymapCB->isChecked();
 406         rc.primary_kbmap = internal_path(fromqstr(firstKeymapED->text()));
 407         rc.secondary_kbmap = internal_path(fromqstr(secondKeymapED->text()));
 408         rc.mouse_wheel_speed = mouseWheelSpeedSB->value();
 409 }
 410
 411
 412 void PrefInput::update(LyXRC const & rc)
 413 {
 414         // FIXME: can derive CB from the two EDs
 415         keymapCB->setChecked(rc.use_kbmap);
 416         firstKeymapED->setText(toqstr(external_path(rc.primary_kbmap)));
 417         secondKeymapED->setText(toqstr(external_path(rc.secondary_kbmap)));
 418         mouseWheelSpeedSB->setValue(rc.mouse_wheel_speed);
 419 }
 420
 421
 422 QString PrefInput::testKeymap(QString const & keymap)
 423 {
 424         return form_->browsekbmap(internalPath(keymap));
 425 }
 426
 427
 428 void PrefInput::on_firstKeymapPB_clicked(bool)
 429 {
 430         QString const file = testKeymap(firstKeymapED->text());
 431         if (!file.isEmpty())
 432                 firstKeymapED->setText(file);
 433 }
 434
 435
 436 void PrefInput::on_secondKeymapPB_clicked(bool)
 437 {
 438         QString const file = testKeymap(secondKeymapED->text());
 439         if (!file.isEmpty())
 440                 secondKeymapED->setText(file);
 441 }
 442
 443
 444 void PrefInput::on_keymapCB_toggled(bool keymap)
 445 {
 446         firstKeymapLA->setEnabled(keymap);
 447         secondKeymapLA->setEnabled(keymap);
 448         firstKeymapED->setEnabled(keymap);
 449         secondKeymapED->setEnabled(keymap);
 450         firstKeymapPB->setEnabled(keymap);
 451         secondKeymapPB->setEnabled(keymap);
 452 }
 453
 454
 455 /////////////////////////////////////////////////////////////////////
 456 //
 457 // PrefCompletion
 458 //
 459 /////////////////////////////////////////////////////////////////////
 460
 461 PrefCompletion::PrefCompletion(GuiPreferences * form)
 462         : PrefModule(qt_(catEditing), qt_("Input Completion"), form)
 463 {
 464         setupUi(this);
 465
 466         connect(inlineDelaySB, SIGNAL(valueChanged(double)),
 467                 this, SIGNAL(changed()));
 468         connect(inlineMathCB, SIGNAL(clicked()),
 469                 this, SIGNAL(changed()));
 470         connect(inlineTextCB, SIGNAL(clicked()),
 471                 this, SIGNAL(changed()));
 472         connect(inlineDotsCB, SIGNAL(clicked()),
 473                 this, SIGNAL(changed()));
 474         connect(popupDelaySB, SIGNAL(valueChanged(double)),
 475                 this, SIGNAL(changed()));
 476         connect(popupMathCB, SIGNAL(clicked()),
 477                 this, SIGNAL(changed()));
 478         connect(popupTextCB, SIGNAL(clicked()),
 479                 this, SIGNAL(changed()));
 480         connect(popupAfterCompleteCB, SIGNAL(clicked()),
 481                 this, SIGNAL(changed()));
 482         connect(cursorTextCB, SIGNAL(clicked()),
 483                 this, SIGNAL(changed()));
 484 }
 485
 486
 487 void PrefCompletion::apply(LyXRC & rc) const
 488 {
 489         rc.completion_inline_delay = inlineDelaySB->value();
 490         rc.completion_inline_math = inlineMathCB->isChecked();
 491         rc.completion_inline_text = inlineTextCB->isChecked();
 492         rc.completion_inline_dots = inlineDotsCB->isChecked() ? 13 : -1;
 493         rc.completion_popup_delay = popupDelaySB->value();
 494         rc.completion_popup_math = popupMathCB->isChecked();
 495         rc.completion_popup_text = popupTextCB->isChecked();
 496         rc.completion_cursor_text = cursorTextCB->isChecked();
 497         rc.completion_popup_after_complete =
 498                 popupAfterCompleteCB->isChecked();
 499 }
 500
 501
 502 void PrefCompletion::update(LyXRC const & rc)
 503 {
 504         inlineDelaySB->setValue(rc.completion_inline_delay);
 505         inlineMathCB->setChecked(rc.completion_inline_math);
 506         inlineTextCB->setChecked(rc.completion_inline_text);
 507         inlineDotsCB->setChecked(rc.completion_inline_dots != -1);
 508         popupDelaySB->setValue(rc.completion_popup_delay);
 509         popupMathCB->setChecked(rc.completion_popup_math);
 510         popupTextCB->setChecked(rc.completion_popup_text);
 511         cursorTextCB->setChecked(rc.completion_cursor_text);
 512         popupAfterCompleteCB->setChecked(rc.completion_popup_after_complete);
 513 }
 514
 515
 516
 517 /////////////////////////////////////////////////////////////////////
 518 //
 519 // PrefLatex
 520 //
 521 /////////////////////////////////////////////////////////////////////
 522
 523 PrefLatex::PrefLatex(GuiPreferences * form)
 524         : PrefModule(qt_(catOutput), qt_("LaTeX"), form)
 525 {
 526         setupUi(this);
 527         connect(latexEncodingED, SIGNAL(textChanged(QString)),
 528                 this, SIGNAL(changed()));
 529         connect(latexChecktexED, SIGNAL(textChanged(QString)),
 530                 this, SIGNAL(changed()));
 531         connect(latexBibtexED, SIGNAL(textChanged(QString)),
 532                 this, SIGNAL(changed()));
 533         connect(latexIndexED, SIGNAL(textChanged(QString)),
 534                 this, SIGNAL(changed()));
 535         connect(latexAutoresetCB, SIGNAL(clicked()),
 536                 this, SIGNAL(changed()));
 537         connect(latexDviPaperED, SIGNAL(textChanged(QString)),
 538                 this, SIGNAL(changed()));
 539         connect(latexPaperSizeCO, SIGNAL(activated(int)),
 540                 this, SIGNAL(changed()));
 541
 542 #if defined(__CYGWIN__) || defined(_WIN32)
 543         pathCB->setVisible(true);
 544         connect(pathCB, SIGNAL(clicked()),
 545                 this, SIGNAL(changed()));
 546 #else
 547         pathCB->setVisible(false);
 548 #endif
 549 }
 550
 551
 552 void PrefLatex::apply(LyXRC & rc) const
 553 {
 554         rc.fontenc = fromqstr(latexEncodingED->text());
 555         rc.chktex_command = fromqstr(latexChecktexED->text());
 556         rc.bibtex_command = fromqstr(latexBibtexED->text());
 557         rc.index_command = fromqstr(latexIndexED->text());
 558         rc.nomencl_command = fromqstr(latexNomenclED->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         latexNomenclED->setText(toqstr(rc.nomencl_command));
 576         latexAutoresetCB->setChecked(rc.auto_reset_options);
 577         latexDviPaperED->setText(toqstr(rc.view_dvi_paper_option));
 578         latexPaperSizeCO->setCurrentIndex(
 579                 form_->fromPaperSize(rc.default_papersize));
 580 #if defined(__CYGWIN__) || defined(_WIN32)
 581         pathCB->setChecked(rc.windows_style_tex_paths);
 582 #endif
 583 }
 584
 585
 586 /////////////////////////////////////////////////////////////////////
 587 //
 588 // PrefScreenFonts
 589 //
 590 /////////////////////////////////////////////////////////////////////
 591
 592 PrefScreenFonts::PrefScreenFonts(GuiPreferences * form)
 593         : PrefModule(qt_(catLookAndFeel), qt_("Screen fonts"), form)
 594 {
 595         setupUi(this);
 596
 597         connect(screenRomanCO, SIGNAL(activated(QString)),
 598                 this, SLOT(select_roman(QString)));
 599         connect(screenSansCO, SIGNAL(activated(QString)),
 600                 this, SLOT(select_sans(QString)));
 601         connect(screenTypewriterCO, SIGNAL(activated(QString)),
 602                 this, SLOT(select_typewriter(QString)));
 603
 604         QFontDatabase fontdb;
 605         QStringList families(fontdb.families());
 606         for (QStringList::Iterator it = families.begin(); it != families.end(); ++it) {
 607                 screenRomanCO->addItem(*it);
 608                 screenSansCO->addItem(*it);
 609                 screenTypewriterCO->addItem(*it);
 610         }
 611         connect(screenRomanCO, SIGNAL(activated(QString)),
 612                 this, SIGNAL(changed()));
 613         connect(screenSansCO, SIGNAL(activated(QString)),
 614                 this, SIGNAL(changed()));
 615         connect(screenTypewriterCO, SIGNAL(activated(QString)),
 616                 this, SIGNAL(changed()));
 617         connect(screenZoomSB, SIGNAL(valueChanged(int)),
 618                 this, SIGNAL(changed()));
 619         connect(screenDpiSB, SIGNAL(valueChanged(int)),
 620                 this, SIGNAL(changed()));
 621         connect(screenTinyED, SIGNAL(textChanged(QString)),
 622                 this, SIGNAL(changed()));
 623         connect(screenSmallestED, SIGNAL(textChanged(QString)),
 624                 this, SIGNAL(changed()));
 625         connect(screenSmallerED, SIGNAL(textChanged(QString)),
 626                 this, SIGNAL(changed()));
 627         connect(screenSmallED, SIGNAL(textChanged(QString)),
 628                 this, SIGNAL(changed()));
 629         connect(screenNormalED, SIGNAL(textChanged(QString)),
 630                 this, SIGNAL(changed()));
 631         connect(screenLargeED, SIGNAL(textChanged(QString)),
 632                 this, SIGNAL(changed()));
 633         connect(screenLargerED, SIGNAL(textChanged(QString)),
 634                 this, SIGNAL(changed()));
 635         connect(screenLargestED, SIGNAL(textChanged(QString)),
 636                 this, SIGNAL(changed()));
 637         connect(screenHugeED, SIGNAL(textChanged(QString)),
 638                 this, SIGNAL(changed()));
 639         connect(screenHugerED, SIGNAL(textChanged(QString)),
 640                 this, SIGNAL(changed()));
 641         connect(pixmapCacheCB, SIGNAL(toggled(bool)),
 642                 this, SIGNAL(changed()));
 643
 644         screenTinyED->setValidator(new QDoubleValidator(screenTinyED));
 645         screenSmallestED->setValidator(new QDoubleValidator(screenSmallestED));
 646         screenSmallerED->setValidator(new QDoubleValidator(screenSmallerED));
 647         screenSmallED->setValidator(new QDoubleValidator(screenSmallED));
 648         screenNormalED->setValidator(new QDoubleValidator(screenNormalED));
 649         screenLargeED->setValidator(new QDoubleValidator(screenLargeED));
 650         screenLargerED->setValidator(new QDoubleValidator(screenLargerED));
 651         screenLargestED->setValidator(new QDoubleValidator(screenLargestED));
 652         screenHugeED->setValidator(new QDoubleValidator(screenHugeED));
 653         screenHugerED->setValidator(new QDoubleValidator(screenHugerED));
 654 }
 655
 656
 657 void PrefScreenFonts::apply(LyXRC & rc) const
 658 {
 659         LyXRC const oldrc = rc;
 660
 661         parseFontName(screenRomanCO->currentText(),
 662                 rc.roman_font_name, rc.roman_font_foundry);
 663         parseFontName(screenSansCO->currentText(),
 664                 rc.sans_font_name, rc.sans_font_foundry);
 665         parseFontName(screenTypewriterCO->currentText(),
 666                 rc.typewriter_font_name, rc.typewriter_font_foundry);
 667
 668         rc.zoom = screenZoomSB->value();
 669         rc.dpi = screenDpiSB->value();
 670         rc.font_sizes[FONT_SIZE_TINY] = fromqstr(screenTinyED->text());
 671         rc.font_sizes[FONT_SIZE_SCRIPT] = fromqstr(screenSmallestED->text());
 672         rc.font_sizes[FONT_SIZE_FOOTNOTE] = fromqstr(screenSmallerED->text());
 673         rc.font_sizes[FONT_SIZE_SMALL] = fromqstr(screenSmallED->text());
 674         rc.font_sizes[FONT_SIZE_NORMAL] = fromqstr(screenNormalED->text());
 675         rc.font_sizes[FONT_SIZE_LARGE] = fromqstr(screenLargeED->text());
 676         rc.font_sizes[FONT_SIZE_LARGER] = fromqstr(screenLargerED->text());
 677         rc.font_sizes[FONT_SIZE_LARGEST] = fromqstr(screenLargestED->text());
 678         rc.font_sizes[FONT_SIZE_HUGE] = fromqstr(screenHugeED->text());
 679         rc.font_sizes[FONT_SIZE_HUGER] = fromqstr(screenHugerED->text());
 680         rc.use_pixmap_cache = pixmapCacheCB->isChecked();
 681
 682         if (rc.font_sizes != oldrc.font_sizes
 683                 || rc.roman_font_name != oldrc.roman_font_name
 684                 || rc.sans_font_name != oldrc.sans_font_name
 685                 || rc.typewriter_font_name != oldrc.typewriter_font_name
 686                 || rc.zoom != oldrc.zoom || rc.dpi != oldrc.dpi) {
 687                 // The global QPixmapCache is used in GuiPainter to cache text
 688                 // painting so we must reset it in case any of the above
 689                 // parameter is changed.
 690                 QPixmapCache::clear();
 691                 guiApp->fontLoader().update();
 692                 form_->updateScreenFonts();
 693         }
 694 }
 695
 696
 697 void PrefScreenFonts::update(LyXRC const & rc)
 698 {
 699         setComboxFont(screenRomanCO, rc.roman_font_name,
 700                         rc.roman_font_foundry);
 701         setComboxFont(screenSansCO, rc.sans_font_name,
 702                         rc.sans_font_foundry);
 703         setComboxFont(screenTypewriterCO, rc.typewriter_font_name,
 704                         rc.typewriter_font_foundry);
 705
 706         select_roman(screenRomanCO->currentText());
 707         select_sans(screenSansCO->currentText());
 708         select_typewriter(screenTypewriterCO->currentText());
 709
 710         screenZoomSB->setValue(rc.zoom);
 711         screenDpiSB->setValue(rc.dpi);
 712         screenTinyED->setText(toqstr(rc.font_sizes[FONT_SIZE_TINY]));
 713         screenSmallestED->setText(toqstr(rc.font_sizes[FONT_SIZE_SCRIPT]));
 714         screenSmallerED->setText(toqstr(rc.font_sizes[FONT_SIZE_FOOTNOTE]));
 715         screenSmallED->setText(toqstr(rc.font_sizes[FONT_SIZE_SMALL]));
 716         screenNormalED->setText(toqstr(rc.font_sizes[FONT_SIZE_NORMAL]));
 717         screenLargeED->setText(toqstr(rc.font_sizes[FONT_SIZE_LARGE]));
 718         screenLargerED->setText(toqstr(rc.font_sizes[FONT_SIZE_LARGER]));
 719         screenLargestED->setText(toqstr(rc.font_sizes[FONT_SIZE_LARGEST]));
 720         screenHugeED->setText(toqstr(rc.font_sizes[FONT_SIZE_HUGE]));
 721         screenHugerED->setText(toqstr(rc.font_sizes[FONT_SIZE_HUGER]));
 722
 723         pixmapCacheCB->setChecked(rc.use_pixmap_cache);
 724 #if defined(Q_WS_X11)
 725         pixmapCacheCB->setEnabled(false);
 726 #endif
 727
 728 }
 729
 730
 731 void PrefScreenFonts::select_roman(const QString & name)
 732 {
 733         screenRomanFE->set(QFont(name), name);
 734 }
 735
 736
 737 void PrefScreenFonts::select_sans(const QString & name)
 738 {
 739         screenSansFE->set(QFont(name), name);
 740 }
 741
 742
 743 void PrefScreenFonts::select_typewriter(const QString & name)
 744 {
 745         screenTypewriterFE->set(QFont(name), name);
 746 }
 747
 748
 749 /////////////////////////////////////////////////////////////////////
 750 //
 751 // PrefColors
 752 //
 753 /////////////////////////////////////////////////////////////////////
 754
 755 namespace {
 756
 757 struct ColorSorter
 758 {
 759         bool operator()(ColorCode lhs, ColorCode rhs) const {
 760                 return lcolor.getGUIName(lhs) < lcolor.getGUIName(rhs);
 761         }
 762 };
 763
 764 } // namespace anon
 765
 766 PrefColors::PrefColors(GuiPreferences * form)
 767         : PrefModule(qt_(catLookAndFeel), qt_("Colors"), form)
 768 {
 769         setupUi(this);
 770
 771         // FIXME: all of this initialization should be put into the controller.
 772         // See http://www.mail-archive.com/lyx-devel@lists.lyx.org/msg113301.html
 773         // for some discussion of why that is not trivial.
 774         QPixmap icon(32, 32);
 775         for (int i = 0; i < Color_ignore; ++i) {
 776                 ColorCode lc = static_cast<ColorCode>(i);
 777                 if (lc == Color_none
 778                         || lc == Color_black
 779                         || lc == Color_white
 780                         || lc == Color_red
 781                         || lc == Color_green
 782                         || lc == Color_blue
 783                         || lc == Color_cyan
 784                         || lc == Color_magenta
 785                         || lc == Color_yellow
 786                         || lc == Color_inherit
 787                         || lc == Color_ignore) continue;
 788
 789                 lcolors_.push_back(lc);
 790         }
 791         sort(lcolors_.begin(), lcolors_.end(), ColorSorter());
 792         vector<ColorCode>::const_iterator cit = lcolors_.begin();
 793         vector<ColorCode>::const_iterator const end = lcolors_.end();
 794         for (; cit != end; ++cit) {
 795                         (void) new QListWidgetItem(QIcon(icon),
 796                         toqstr(lcolor.getGUIName(*cit)), lyxObjectsLW);
 797         }
 798         curcolors_.resize(lcolors_.size());
 799         newcolors_.resize(lcolors_.size());
 800         // End initialization
 801
 802         connect(colorChangePB, SIGNAL(clicked()),
 803                 this, SLOT(change_color()));
 804         connect(lyxObjectsLW, SIGNAL(itemSelectionChanged()),
 805                 this, SLOT(change_lyxObjects_selection()));
 806         connect(lyxObjectsLW, SIGNAL(itemActivated(QListWidgetItem*)),
 807                 this, SLOT(change_color()));
 808 }
 809
 810
 811 void PrefColors::apply(LyXRC & /*rc*/) const
 812 {
 813         for (unsigned int i = 0; i < lcolors_.size(); ++i)
 814                 if (curcolors_[i] != newcolors_[i])
 815                         form_->setColor(lcolors_[i], newcolors_[i]);
 816 }
 817
 818
 819 void PrefColors::update(LyXRC const & /*rc*/)
 820 {
 821         for (unsigned int i = 0; i < lcolors_.size(); ++i) {
 822                 QColor color = QColor(guiApp->colorCache().get(lcolors_[i]));
 823                 QPixmap coloritem(32, 32);
 824                 coloritem.fill(color);
 825                 lyxObjectsLW->item(i)->setIcon(QIcon(coloritem));
 826                 newcolors_[i] = curcolors_[i] = color.name();
 827         }
 828         change_lyxObjects_selection();
 829 }
 830
 831
 832 void PrefColors::change_color()
 833 {
 834         int const row = lyxObjectsLW->currentRow();
 835
 836         // just to be sure
 837         if (row < 0)
 838                 return;
 839
 840         QString const color = newcolors_[row];
 841         QColor c = QColorDialog::getColor(QColor(color), qApp->focusWidget());
 842
 843         if (c.isValid() && c.name() != color) {
 844                 newcolors_[row] = c.name();
 845                 QPixmap coloritem(32, 32);
 846                 coloritem.fill(c);
 847                 lyxObjectsLW->currentItem()->setIcon(QIcon(coloritem));
 848                 // emit signal
 849                 changed();
 850         }
 851 }
 852
 853 void PrefColors::change_lyxObjects_selection()
 854 {
 855         colorChangePB->setDisabled(lyxObjectsLW->currentRow() < 0);
 856 }
 857
 858
 859 /////////////////////////////////////////////////////////////////////
 860 //
 861 // PrefDisplay
 862 //
 863 /////////////////////////////////////////////////////////////////////
 864
 865 PrefDisplay::PrefDisplay(GuiPreferences * form)
 866         : PrefModule(qt_(catLookAndFeel), qt_("Graphics"), form)
 867 {
 868         setupUi(this);
 869         connect(displayGraphicsCB, SIGNAL(toggled(bool)), this, SIGNAL(changed()));
 870         connect(instantPreviewCO, SIGNAL(activated(int)), this, SIGNAL(changed()));
 871 }
 872
 873
 874 void PrefDisplay::apply(LyXRC & rc) const
 875 {
 876         switch (instantPreviewCO->currentIndex()) {
 877                 case 0: rc.preview = LyXRC::PREVIEW_OFF; break;
 878                 case 1: rc.preview = LyXRC::PREVIEW_NO_MATH; break;
 879                 case 2: rc.preview = LyXRC::PREVIEW_ON; break;
 880         }
 881
 882         rc.display_graphics = displayGraphicsCB->isChecked();
 883
 884         // FIXME!! The graphics cache no longer has a changeDisplay method.
 885 #if 0
 886         if (old_value != rc.display_graphics) {
 887                 graphics::GCache & gc = graphics::GCache::get();
 888                 gc.changeDisplay();
 889         }
 890 #endif
 891 }
 892
 893
 894 void PrefDisplay::update(LyXRC const & rc)
 895 {
 896         switch (rc.preview) {
 897         case LyXRC::PREVIEW_OFF:
 898                 instantPreviewCO->setCurrentIndex(0);
 899                 break;
 900         case LyXRC::PREVIEW_NO_MATH :
 901                 instantPreviewCO->setCurrentIndex(1);
 902                 break;
 903         case LyXRC::PREVIEW_ON :
 904                 instantPreviewCO->setCurrentIndex(2);
 905                 break;
 906         }
 907
 908         displayGraphicsCB->setChecked(rc.display_graphics);
 909         instantPreviewCO->setEnabled(rc.display_graphics);
 910 }
 911
 912
 913 /////////////////////////////////////////////////////////////////////
 914 //
 915 // PrefPaths
 916 //
 917 /////////////////////////////////////////////////////////////////////
 918
 919 PrefPaths::PrefPaths(GuiPreferences * form)
 920         : PrefModule(QString(), qt_("Paths"), form)
 921 {
 922         setupUi(this);
 923         connect(exampleDirPB, SIGNAL(clicked()), this, SLOT(select_exampledir()));
 924         connect(templateDirPB, SIGNAL(clicked()), this, SLOT(select_templatedir()));
 925         connect(tempDirPB, SIGNAL(clicked()), this, SLOT(select_tempdir()));
 926         connect(backupDirPB, SIGNAL(clicked()), this, SLOT(select_backupdir()));
 927         connect(workingDirPB, SIGNAL(clicked()), this, SLOT(select_workingdir()));
 928         connect(lyxserverDirPB, SIGNAL(clicked()), this, SLOT(select_lyxpipe()));
 929         connect(workingDirED, SIGNAL(textChanged(QString)),
 930                 this, SIGNAL(changed()));
 931         connect(exampleDirED, SIGNAL(textChanged(QString)),
 932                 this, SIGNAL(changed()));
 933         connect(templateDirED, SIGNAL(textChanged(QString)),
 934                 this, SIGNAL(changed()));
 935         connect(backupDirED, SIGNAL(textChanged(QString)),
 936                 this, SIGNAL(changed()));
 937         connect(tempDirED, SIGNAL(textChanged(QString)),
 938                 this, SIGNAL(changed()));
 939         connect(lyxserverDirED, SIGNAL(textChanged(QString)),
 940                 this, SIGNAL(changed()));
 941         connect(pathPrefixED, SIGNAL(textChanged(QString)),
 942                 this, SIGNAL(changed()));
 943 }
 944
 945
 946 void PrefPaths::apply(LyXRC & rc) const
 947 {
 948         rc.document_path = internal_path(fromqstr(workingDirED->text()));
 949         rc.example_path = internal_path(fromqstr(exampleDirED->text()));
 950         rc.template_path = internal_path(fromqstr(templateDirED->text()));
 951         rc.backupdir_path = internal_path(fromqstr(backupDirED->text()));
 952         rc.tempdir_path = internal_path(fromqstr(tempDirED->text()));
 953         rc.path_prefix = internal_path_list(fromqstr(pathPrefixED->text()));
 954         // FIXME: should be a checkbox only
 955         rc.lyxpipes = internal_path(fromqstr(lyxserverDirED->text()));
 956 }
 957
 958
 959 void PrefPaths::update(LyXRC const & rc)
 960 {
 961         workingDirED->setText(toqstr(external_path(rc.document_path)));
 962         exampleDirED->setText(toqstr(external_path(rc.example_path)));
 963         templateDirED->setText(toqstr(external_path(rc.template_path)));
 964         backupDirED->setText(toqstr(external_path(rc.backupdir_path)));
 965         tempDirED->setText(toqstr(external_path(rc.tempdir_path)));
 966         pathPrefixED->setText(toqstr(external_path_list(rc.path_prefix)));
 967         // FIXME: should be a checkbox only
 968         lyxserverDirED->setText(toqstr(external_path(rc.lyxpipes)));
 969 }
 970
 971
 972 void PrefPaths::select_exampledir()
 973 {
 974         QString file = browseDir(internalPath(exampleDirED->text()),
 975                 qt_("Select directory for example files"));
 976         if (!file.isEmpty())
 977                 exampleDirED->setText(file);
 978 }
 979
 980
 981 void PrefPaths::select_templatedir()
 982 {
 983         QString file = browseDir(internalPath(templateDirED->text()),
 984                 qt_("Select a document templates directory"));
 985         if (!file.isEmpty())
 986                 templateDirED->setText(file);
 987 }
 988
 989
 990 void PrefPaths::select_tempdir()
 991 {
 992         QString file = browseDir(internalPath(tempDirED->text()),
 993                 qt_("Select a temporary directory"));
 994         if (!file.isEmpty())
 995                 tempDirED->setText(file);
 996 }
 997
 998
 999 void PrefPaths::select_backupdir()
1000 {
1001         QString file = browseDir(internalPath(backupDirED->text()),
1002                 qt_("Select a backups directory"));
1003         if (!file.isEmpty())
1004                 backupDirED->setText(file);
1005 }
1006
1007
1008 void PrefPaths::select_workingdir()
1009 {
1010         QString file = browseDir(internalPath(workingDirED->text()),
1011                 qt_("Select a document directory"));
1012         if (!file.isEmpty())
1013                 workingDirED->setText(file);
1014 }
1015
1016
1017 void PrefPaths::select_lyxpipe()
1018 {
1019         QString file = form_->browse(internalPath(lyxserverDirED->text()),
1020                 qt_("Give a filename for the LyX server pipe"));
1021         if (!file.isEmpty())
1022                 lyxserverDirED->setText(file);
1023 }
1024
1025
1026 /////////////////////////////////////////////////////////////////////
1027 //
1028 // PrefSpellchecker
1029 //
1030 /////////////////////////////////////////////////////////////////////
1031
1032 PrefSpellchecker::PrefSpellchecker(GuiPreferences * form)
1033         : PrefModule(qt_(catLanguage), qt_("Spellchecker"), form)
1034 {
1035         setupUi(this);
1036
1037         connect(persDictionaryPB, SIGNAL(clicked()), this, SLOT(select_dict()));
1038
1039         connect(altLanguageED, SIGNAL(textChanged(QString)),
1040                 this, SIGNAL(changed()));
1041         connect(escapeCharactersED, SIGNAL(textChanged(QString)),
1042                 this, SIGNAL(changed()));
1043         connect(persDictionaryED, SIGNAL(textChanged(QString)),
1044                 this, SIGNAL(changed()));
1045         connect(compoundWordCB, SIGNAL(clicked()),
1046                 this, SIGNAL(changed()));
1047         connect(inputEncodingCB, SIGNAL(clicked()),
1048                 this, SIGNAL(changed()));
1049 }
1050
1051
1052 void PrefSpellchecker::apply(LyXRC & rc) const
1053 {
1054         // FIXME: remove spellchecker_use_alt_lang
1055         rc.spellchecker_alt_lang = fromqstr(altLanguageED->text());
1056         rc.spellchecker_use_alt_lang = !rc.spellchecker_alt_lang.empty();
1057         // FIXME: remove spellchecker_use_esc_chars
1058         rc.spellchecker_esc_chars = fromqstr(escapeCharactersED->text());
1059         rc.spellchecker_use_esc_chars = !rc.spellchecker_esc_chars.empty();
1060         // FIXME: remove spellchecker_use_pers_dict
1061         rc.spellchecker_pers_dict = internal_path(fromqstr(persDictionaryED->text()));
1062         rc.spellchecker_use_pers_dict = !rc.spellchecker_pers_dict.empty();
1063         rc.spellchecker_accept_compound = compoundWordCB->isChecked();
1064         rc.spellchecker_use_input_encoding = inputEncodingCB->isChecked();
1065 }
1066
1067
1068 void PrefSpellchecker::update(LyXRC const & rc)
1069 {
1070         // FIXME: remove spellchecker_use_alt_lang
1071         altLanguageED->setText(toqstr(rc.spellchecker_alt_lang));
1072         // FIXME: remove spellchecker_use_esc_chars
1073         escapeCharactersED->setText(toqstr(rc.spellchecker_esc_chars));
1074         // FIXME: remove spellchecker_use_pers_dict
1075         persDictionaryED->setText(toqstr(external_path(rc.spellchecker_pers_dict)));
1076         compoundWordCB->setChecked(rc.spellchecker_accept_compound);
1077         inputEncodingCB->setChecked(rc.spellchecker_use_input_encoding);
1078 }
1079
1080
1081 void PrefSpellchecker::select_dict()
1082 {
1083         QString file = form_->browsedict(internalPath(persDictionaryED->text()));
1084         if (!file.isEmpty())
1085                 persDictionaryED->setText(file);
1086 }
1087
1088
1089
1090 /////////////////////////////////////////////////////////////////////
1091 //
1092 // PrefConverters
1093 //
1094 /////////////////////////////////////////////////////////////////////
1095
1096
1097 PrefConverters::PrefConverters(GuiPreferences * form)
1098         : PrefModule(qt_(catFiles), qt_("Converters"), form)
1099 {
1100         setupUi(this);
1101
1102         connect(converterNewPB, SIGNAL(clicked()),
1103                 this, SLOT(update_converter()));
1104         connect(converterRemovePB, SIGNAL(clicked()),
1105                 this, SLOT(remove_converter()));
1106         connect(converterModifyPB, SIGNAL(clicked()),
1107                 this, SLOT(update_converter()));
1108         connect(convertersLW, SIGNAL(currentRowChanged(int)),
1109                 this, SLOT(switch_converter()));
1110         connect(converterFromCO, SIGNAL(activated(QString)),
1111                 this, SLOT(converter_changed()));
1112         connect(converterToCO, SIGNAL(activated(QString)),
1113                 this, SLOT(converter_changed()));
1114         connect(converterED, SIGNAL(textEdited(QString)),
1115                 this, SLOT(converter_changed()));
1116         connect(converterFlagED, SIGNAL(textEdited(QString)),
1117                 this, SLOT(converter_changed()));
1118         connect(converterNewPB, SIGNAL(clicked()),
1119                 this, SIGNAL(changed()));
1120         connect(converterRemovePB, SIGNAL(clicked()),
1121                 this, SIGNAL(changed()));
1122         connect(converterModifyPB, SIGNAL(clicked()),
1123                 this, SIGNAL(changed()));
1124         connect(maxAgeLE, SIGNAL(textEdited(QString)),
1125                 this, SIGNAL(changed()));
1126
1127         maxAgeLE->setValidator(new QDoubleValidator(maxAgeLE));
1128         //converterDefGB->setFocusProxy(convertersLW);
1129 }
1130
1131
1132 void PrefConverters::apply(LyXRC & rc) const
1133 {
1134         rc.use_converter_cache = cacheCB->isChecked();
1135         rc.converter_cache_maxage = int(maxAgeLE->text().toDouble() * 86400.0);
1136 }
1137
1138
1139 void PrefConverters::update(LyXRC const & rc)
1140 {
1141         cacheCB->setChecked(rc.use_converter_cache);
1142         QString max_age;
1143         max_age.setNum(double(rc.converter_cache_maxage) / 86400.0, 'g', 6);
1144         maxAgeLE->setText(max_age);
1145         updateGui();
1146 }
1147
1148
1149 void PrefConverters::updateGui()
1150 {
1151         form_->formats().sort();
1152         form_->converters().update(form_->formats());
1153         // save current selection
1154         QString current = converterFromCO->currentText()
1155                 + " -> " + converterToCO->currentText();
1156
1157         converterFromCO->clear();
1158         converterToCO->clear();
1159
1160         Formats::const_iterator cit = form_->formats().begin();
1161         Formats::const_iterator end = form_->formats().end();
1162         for (; cit != end; ++cit) {
1163                 converterFromCO->addItem(qt_(cit->prettyname()));
1164                 converterToCO->addItem(qt_(cit->prettyname()));
1165         }
1166
1167         // currentRowChanged(int) is also triggered when updating the listwidget
1168         // block signals to avoid unnecessary calls to switch_converter()
1169         convertersLW->blockSignals(true);
1170         convertersLW->clear();
1171
1172         Converters::const_iterator ccit = form_->converters().begin();
1173         Converters::const_iterator cend = form_->converters().end();
1174         for (; ccit != cend; ++ccit) {
1175                 QString const name =
1176                         qt_(ccit->From->prettyname()) + " -> " + qt_(ccit->To->prettyname());
1177                 int type = form_->converters().getNumber(ccit->From->name(), ccit->To->name());
1178                 new QListWidgetItem(name, convertersLW, type);
1179         }
1180         convertersLW->sortItems(Qt::AscendingOrder);
1181         convertersLW->blockSignals(false);
1182
1183         // restore selection
1184         if (!current.isEmpty()) {
1185                 QList<QListWidgetItem *> const item =
1186                         convertersLW->findItems(current, Qt::MatchExactly);
1187                 if (!item.isEmpty())
1188                         convertersLW->setCurrentItem(item.at(0));
1189         }
1190
1191         // select first element if restoring failed
1192         if (convertersLW->currentRow() == -1)
1193                 convertersLW->setCurrentRow(0);
1194
1195         updateButtons();
1196 }
1197
1198
1199 void PrefConverters::switch_converter()
1200 {
1201         int const cnr = convertersLW->currentItem()->type();
1202         Converter const & c(form_->converters().get(cnr));
1203         converterFromCO->setCurrentIndex(form_->formats().getNumber(c.from));
1204         converterToCO->setCurrentIndex(form_->formats().getNumber(c.to));
1205         converterED->setText(toqstr(c.command));
1206         converterFlagED->setText(toqstr(c.flags));
1207
1208         updateButtons();
1209 }
1210
1211
1212 void PrefConverters::converter_changed()
1213 {
1214         updateButtons();
1215 }
1216
1217
1218 void PrefConverters::updateButtons()
1219 {
1220         Format const & from = form_->formats().get(converterFromCO->currentIndex());
1221         Format const & to = form_->formats().get(converterToCO->currentIndex());
1222         int const sel = form_->converters().getNumber(from.name(), to.name());
1223         bool const known = sel >= 0;
1224         bool const valid = !(converterED->text().isEmpty()
1225                 || from.name() == to.name());
1226
1227         int const cnr = convertersLW->currentItem()->type();
1228         Converter const & c = form_->converters().get(cnr);
1229         string const old_command = c.command;
1230         string const old_flag = c.flags;
1231         string const new_command = fromqstr(converterED->text());
1232         string const new_flag = fromqstr(converterFlagED->text());
1233
1234         bool modified = (old_command != new_command || old_flag != new_flag);
1235
1236         converterModifyPB->setEnabled(valid && known && modified);
1237         converterNewPB->setEnabled(valid && !known);
1238         converterRemovePB->setEnabled(known);
1239
1240         maxAgeLE->setEnabled(cacheCB->isChecked());
1241         maxAgeLA->setEnabled(cacheCB->isChecked());
1242 }
1243
1244
1245 // FIXME: user must
1246 // specify unique from/to or it doesn't appear. This is really bad UI
1247 // this is why we can use the same function for both new and modify
1248 void PrefConverters::update_converter()
1249 {
1250         Format const & from = form_->formats().get(converterFromCO->currentIndex());
1251         Format const & to = form_->formats().get(converterToCO->currentIndex());
1252         string const flags = fromqstr(converterFlagED->text());
1253         string const command = fromqstr(converterED->text());
1254
1255         Converter const * old =
1256                 form_->converters().getConverter(from.name(), to.name());
1257         form_->converters().add(from.name(), to.name(), command, flags);
1258
1259         if (!old)
1260                 form_->converters().updateLast(form_->formats());
1261
1262         updateGui();
1263
1264         // Remove all files created by this converter from the cache, since
1265         // the modified converter might create different files.
1266         ConverterCache::get().remove_all(from.name(), to.name());
1267 }
1268
1269
1270 void PrefConverters::remove_converter()
1271 {
1272         Format const & from = form_->formats().get(converterFromCO->currentIndex());
1273         Format const & to = form_->formats().get(converterToCO->currentIndex());
1274         form_->converters().erase(from.name(), to.name());
1275
1276         updateGui();
1277
1278         // Remove all files created by this converter from the cache, since
1279         // a possible new converter might create different files.
1280         ConverterCache::get().remove_all(from.name(), to.name());
1281 }
1282
1283
1284 void PrefConverters::on_cacheCB_stateChanged(int state)
1285 {
1286         maxAgeLE->setEnabled(state == Qt::Checked);
1287         maxAgeLA->setEnabled(state == Qt::Checked);
1288         changed();
1289 }
1290
1291
1292 /////////////////////////////////////////////////////////////////////
1293 //
1294 // FormatValidator
1295 //
1296 /////////////////////////////////////////////////////////////////////
1297
1298 class FormatValidator : public QValidator
1299 {
1300 public:
1301         FormatValidator(QWidget *, Formats const & f);
1302         void fixup(QString & input) const;
1303         QValidator::State validate(QString & input, int & pos) const;
1304 private:
1305         virtual QString toString(Format const & format) const = 0;
1306         int nr() const;
1307         Formats const & formats_;
1308 };
1309
1310
1311 FormatValidator::FormatValidator(QWidget * parent, Formats const & f)
1312         : QValidator(parent), formats_(f)
1313 {
1314 }
1315
1316
1317 void FormatValidator::fixup(QString & input) const
1318 {
1319         Formats::const_iterator cit = formats_.begin();
1320         Formats::const_iterator end = formats_.end();
1321         for (; cit != end; ++cit) {
1322                 QString const name = toString(*cit);
1323                 if (distance(formats_.begin(), cit) == nr()) {
1324                         input = name;
1325                         return;
1326                 }
1327         }
1328 }
1329
1330
1331 QValidator::State FormatValidator::validate(QString & input, int & /*pos*/) const
1332 {
1333         Formats::const_iterator cit = formats_.begin();
1334         Formats::const_iterator end = formats_.end();
1335         bool unknown = true;
1336         for (; unknown && cit != end; ++cit) {
1337                 QString const name = toString(*cit);
1338                 if (distance(formats_.begin(), cit) != nr())
1339                         unknown = name != input;
1340         }
1341
1342         if (unknown && !input.isEmpty())
1343                 return QValidator::Acceptable;
1344         else
1345                 return QValidator::Intermediate;
1346 }
1347
1348
1349 int FormatValidator::nr() const
1350 {
1351         QComboBox * p = qobject_cast<QComboBox *>(parent());
1352         return p->itemData(p->currentIndex()).toInt();
1353 }
1354
1355
1356 /////////////////////////////////////////////////////////////////////
1357 //
1358 // FormatNameValidator
1359 //
1360 /////////////////////////////////////////////////////////////////////
1361
1362 class FormatNameValidator : public FormatValidator
1363 {
1364 public:
1365         FormatNameValidator(QWidget * parent, Formats const & f)
1366                 : FormatValidator(parent, f)
1367         {}
1368 private:
1369         QString toString(Format const & format) const
1370         {
1371                 return toqstr(format.name());
1372         }
1373 };
1374
1375
1376 /////////////////////////////////////////////////////////////////////
1377 //
1378 // FormatPrettynameValidator
1379 //
1380 /////////////////////////////////////////////////////////////////////
1381
1382 class FormatPrettynameValidator : public FormatValidator
1383 {
1384 public:
1385         FormatPrettynameValidator(QWidget * parent, Formats const & f)
1386                 : FormatValidator(parent, f)
1387         {}
1388 private:
1389         QString toString(Format const & format) const
1390         {
1391                 return qt_(format.prettyname());
1392         }
1393 };
1394
1395
1396 /////////////////////////////////////////////////////////////////////
1397 //
1398 // PrefFileformats
1399 //
1400 /////////////////////////////////////////////////////////////////////
1401
1402 PrefFileformats::PrefFileformats(GuiPreferences * form)
1403         : PrefModule(qt_(catFiles), qt_("File formats"), form)
1404 {
1405         setupUi(this);
1406         formatED->setValidator(new FormatNameValidator(formatsCB, form_->formats()));
1407         formatsCB->setValidator(new FormatPrettynameValidator(formatsCB, form_->formats()));
1408
1409         connect(documentCB, SIGNAL(clicked()),
1410                 this, SLOT(setFlags()));
1411         connect(vectorCB, SIGNAL(clicked()),
1412                 this, SLOT(setFlags()));
1413         connect(formatsCB->lineEdit(), SIGNAL(editingFinished()),
1414                 this, SLOT(updatePrettyname()));
1415         connect(formatsCB->lineEdit(), SIGNAL(textEdited(QString)),
1416                 this, SIGNAL(changed()));
1417 }
1418
1419
1420 namespace {
1421
1422 string const l10n_shortcut(string const prettyname, string const shortcut)
1423 {
1424         if (shortcut.empty())
1425                 return string();
1426
1427         string l10n_format =
1428                 to_utf8(_(prettyname + '|' + shortcut));
1429         return split(l10n_format, '|');
1430 }
1431
1432 }; // namespace anon
1433
1434
1435 void PrefFileformats::apply(LyXRC & /*rc*/) const
1436 {
1437 }
1438
1439
1440 void PrefFileformats::update(LyXRC const & /*rc*/)
1441 {
1442         updateView();
1443 }
1444
1445
1446 void PrefFileformats::updateView()
1447 {
1448         QString const current = formatsCB->currentText();
1449
1450         // update combobox with formats
1451         formatsCB->blockSignals(true);
1452         formatsCB->clear();
1453         form_->formats().sort();
1454         Formats::const_iterator cit = form_->formats().begin();
1455         Formats::const_iterator end = form_->formats().end();
1456         for (; cit != end; ++cit)
1457                 formatsCB->addItem(qt_(cit->prettyname()),
1458                                    QVariant(form_->formats().getNumber(cit->name())));
1459
1460         // restore selection
1461         int const item = formatsCB->findText(current, Qt::MatchExactly);
1462         formatsCB->setCurrentIndex(item < 0 ? 0 : item);
1463         on_formatsCB_currentIndexChanged(item < 0 ? 0 : item);
1464         formatsCB->blockSignals(false);
1465 }
1466
1467
1468 void PrefFileformats::on_formatsCB_currentIndexChanged(int i)
1469 {
1470         int const nr = formatsCB->itemData(i).toInt();
1471         Format const f = form_->formats().get(nr);
1472
1473         formatED->setText(toqstr(f.name()));
1474         copierED->setText(toqstr(form_->movers().command(f.name())));
1475         extensionED->setText(toqstr(f.extension()));
1476         shortcutED->setText(
1477                 toqstr(l10n_shortcut(f.prettyname(), f.shortcut())));
1478         viewerED->setText(toqstr(f.viewer()));
1479         editorED->setText(toqstr(f.editor()));
1480         documentCB->setChecked((f.documentFormat()));
1481         vectorCB->setChecked((f.vectorFormat()));
1482 }
1483
1484
1485 void PrefFileformats::setFlags()
1486 {
1487         int flags = Format::none;
1488         if (documentCB->isChecked())
1489                 flags |= Format::document;
1490         if (vectorCB->isChecked())
1491                 flags |= Format::vector;
1492         currentFormat().setFlags(flags);
1493         changed();
1494 }
1495
1496
1497 void PrefFileformats::on_copierED_textEdited(const QString & s)
1498 {
1499         string const fmt = fromqstr(formatED->text());
1500         form_->movers().set(fmt, fromqstr(s));
1501         changed();
1502 }
1503
1504
1505 void PrefFileformats::on_extensionED_textEdited(const QString & s)
1506 {
1507         currentFormat().setExtension(fromqstr(s));
1508         changed();
1509 }
1510
1511 void PrefFileformats::on_viewerED_textEdited(const QString & s)
1512 {
1513         currentFormat().setViewer(fromqstr(s));
1514         changed();
1515 }
1516
1517
1518 void PrefFileformats::on_editorED_textEdited(const QString & s)
1519 {
1520         currentFormat().setEditor(fromqstr(s));
1521         changed();
1522 }
1523
1524
1525 void PrefFileformats::on_shortcutED_textEdited(const QString & s)
1526 {
1527         string const new_shortcut = fromqstr(s);
1528         if (new_shortcut == l10n_shortcut(currentFormat().prettyname(),
1529                                           currentFormat().shortcut()))
1530                 return;
1531         currentFormat().setShortcut(new_shortcut);
1532         changed();
1533 }
1534
1535
1536 void PrefFileformats::on_formatED_editingFinished()
1537 {
1538         string const newname = fromqstr(formatED->displayText());
1539         if (newname == currentFormat().name())
1540                 return;
1541
1542         currentFormat().setName(newname);
1543         changed();
1544 }
1545
1546
1547 void PrefFileformats::on_formatED_textChanged(const QString &)
1548 {
1549         QString t = formatED->text();
1550         int p = 0;
1551         bool valid = formatED->validator()->validate(t, p) == QValidator::Acceptable;
1552         setValid(formatLA, valid);
1553 }
1554
1555
1556 void PrefFileformats::on_formatsCB_editTextChanged(const QString &)
1557 {
1558         QString t = formatsCB->currentText();
1559         int p = 0;
1560         bool valid = formatsCB->validator()->validate(t, p) == QValidator::Acceptable;
1561         setValid(formatsLA, valid);
1562 }
1563
1564
1565 void PrefFileformats::updatePrettyname()
1566 {
1567         QString const newname = formatsCB->currentText();
1568         if (newname == qt_(currentFormat().prettyname()))
1569                 return;
1570
1571         currentFormat().setPrettyname(fromqstr(newname));
1572         formatsChanged();
1573         updateView();
1574         changed();
1575 }
1576
1577
1578 Format & PrefFileformats::currentFormat()
1579 {
1580         int const i = formatsCB->currentIndex();
1581         int const nr = formatsCB->itemData(i).toInt();
1582         return form_->formats().get(nr);
1583 }
1584
1585
1586 void PrefFileformats::on_formatNewPB_clicked()
1587 {
1588         form_->formats().add("", "", "", "", "", "", Format::none);
1589         updateView();
1590         formatsCB->setCurrentIndex(0);
1591         formatsCB->setFocus(Qt::OtherFocusReason);
1592 }
1593
1594
1595 void PrefFileformats::on_formatRemovePB_clicked()
1596 {
1597         int const i = formatsCB->currentIndex();
1598         int const nr = formatsCB->itemData(i).toInt();
1599         string const current_text = form_->formats().get(nr).name();
1600         if (form_->converters().formatIsUsed(current_text)) {
1601                 Alert::error(_("Format in use"),
1602                              _("Cannot remove a Format used by a Converter. "
1603                                             "Remove the converter first."));
1604                 return;
1605         }
1606
1607         form_->formats().erase(current_text);
1608         formatsChanged();
1609         updateView();
1610         on_formatsCB_editTextChanged(formatsCB->currentText());
1611         changed();
1612 }
1613
1614
1615 /////////////////////////////////////////////////////////////////////
1616 //
1617 // PrefLanguage
1618 //
1619 /////////////////////////////////////////////////////////////////////
1620
1621 PrefLanguage::PrefLanguage(GuiPreferences * form)
1622         : PrefModule(qt_(catLanguage), qt_("Language"), form)
1623 {
1624         setupUi(this);
1625
1626         connect(rtlGB, SIGNAL(clicked()),
1627                 this, SIGNAL(changed()));
1628         connect(visualCursorRB, SIGNAL(clicked()),
1629                 this, SIGNAL(changed()));
1630         connect(logicalCursorRB, SIGNAL(clicked()),
1631                 this, SIGNAL(changed()));
1632         connect(markForeignCB, SIGNAL(clicked()),
1633                 this, SIGNAL(changed()));
1634         connect(autoBeginCB, SIGNAL(clicked()),
1635                 this, SIGNAL(changed()));
1636         connect(autoEndCB, SIGNAL(clicked()),
1637                 this, SIGNAL(changed()));
1638         connect(useBabelCB, SIGNAL(clicked()),
1639                 this, SIGNAL(changed()));
1640         connect(globalCB, SIGNAL(clicked()),
1641                 this, SIGNAL(changed()));
1642         connect(languagePackageED, SIGNAL(textChanged(QString)),
1643                 this, SIGNAL(changed()));
1644         connect(startCommandED, SIGNAL(textChanged(QString)),
1645                 this, SIGNAL(changed()));
1646         connect(endCommandED, SIGNAL(textChanged(QString)),
1647                 this, SIGNAL(changed()));
1648         connect(defaultLanguageCO, SIGNAL(activated(int)),
1649                 this, SIGNAL(changed()));
1650         connect(uiLanguageCO, SIGNAL(activated(int)),
1651                 this, SIGNAL(changed()));
1652
1653         defaultLanguageCO->clear();
1654         uiLanguageCO->clear();
1655
1656         QAbstractItemModel * language_model = guiApp->languageModel();
1657         // FIXME: it would be nice if sorting was enabled/disabled via a checkbox.
1658         language_model->sort(0);
1659         defaultLanguageCO->setModel(language_model);
1660
1661         // FIXME: This is wrong, we need filter this list based on the available
1662         // translation.
1663         uiLanguageCO->blockSignals(true);
1664         uiLanguageCO->addItem(qt_("Default"), toqstr("auto"));
1665         for (int i = 0; i != language_model->rowCount(); ++i) {
1666                 QModelIndex index = language_model->index(i, 0);
1667                 uiLanguageCO->addItem(index.data(Qt::DisplayRole).toString(),
1668                         index.data(Qt::UserRole).toString());
1669         }
1670         uiLanguageCO->blockSignals(false);
1671 }
1672
1673
1674 void PrefLanguage::on_uiLanguageCO_currentIndexChanged(int)
1675 {
1676          QMessageBox::information(this, qt_("LyX needs to be restarted!"),
1677                  qt_("The change of user interface language will be fully "
1678                  "effective only after a restart."));
1679 }
1680
1681
1682 void PrefLanguage::apply(LyXRC & rc) const
1683 {
1684         // FIXME: remove rtl_support bool
1685         rc.rtl_support = rtlGB->isChecked();
1686         rc.visual_cursor = rtlGB->isChecked() && visualCursorRB->isChecked();
1687         rc.mark_foreign_language = markForeignCB->isChecked();
1688         rc.language_auto_begin = autoBeginCB->isChecked();
1689         rc.language_auto_end = autoEndCB->isChecked();
1690         rc.language_use_babel = useBabelCB->isChecked();
1691         rc.language_global_options = globalCB->isChecked();
1692         rc.language_package = fromqstr(languagePackageED->text());
1693         rc.language_command_begin = fromqstr(startCommandED->text());
1694         rc.language_command_end = fromqstr(endCommandED->text());
1695         rc.default_language = fromqstr(
1696                 defaultLanguageCO->itemData(defaultLanguageCO->currentIndex()).toString());
1697         rc.gui_language = fromqstr(
1698                 uiLanguageCO->itemData(uiLanguageCO->currentIndex()).toString());
1699 }
1700
1701
1702 void PrefLanguage::update(LyXRC const & rc)
1703 {
1704         // FIXME: remove rtl_support bool
1705         rtlGB->setChecked(rc.rtl_support);
1706         if (rc.visual_cursor)
1707                 visualCursorRB->setChecked(true);
1708         else
1709                 logicalCursorRB->setChecked(true);
1710         markForeignCB->setChecked(rc.mark_foreign_language);
1711         autoBeginCB->setChecked(rc.language_auto_begin);
1712         autoEndCB->setChecked(rc.language_auto_end);
1713         useBabelCB->setChecked(rc.language_use_babel);
1714         globalCB->setChecked(rc.language_global_options);
1715         languagePackageED->setText(toqstr(rc.language_package));
1716         startCommandED->setText(toqstr(rc.language_command_begin));
1717         endCommandED->setText(toqstr(rc.language_command_end));
1718
1719         int pos = defaultLanguageCO->findData(toqstr(rc.default_language));
1720         defaultLanguageCO->setCurrentIndex(pos);
1721         pos = uiLanguageCO->findData(toqstr(rc.gui_language));
1722         uiLanguageCO->blockSignals(true);
1723         uiLanguageCO->setCurrentIndex(pos);
1724         uiLanguageCO->blockSignals(false);
1725 }
1726
1727
1728 /////////////////////////////////////////////////////////////////////
1729 //
1730 // PrefPrinter
1731 //
1732 /////////////////////////////////////////////////////////////////////
1733
1734 PrefPrinter::PrefPrinter(GuiPreferences * form)
1735         : PrefModule(qt_(catOutput), qt_("Printer"), form)
1736 {
1737         setupUi(this);
1738
1739         connect(printerAdaptCB, SIGNAL(clicked()),
1740                 this, SIGNAL(changed()));
1741         connect(printerCommandED, SIGNAL(textChanged(QString)),
1742                 this, SIGNAL(changed()));
1743         connect(printerNameED, SIGNAL(textChanged(QString)),
1744                 this, SIGNAL(changed()));
1745         connect(printerPageRangeED, SIGNAL(textChanged(QString)),
1746                 this, SIGNAL(changed()));
1747         connect(printerCopiesED, SIGNAL(textChanged(QString)),
1748                 this, SIGNAL(changed()));
1749         connect(printerReverseED, SIGNAL(textChanged(QString)),
1750                 this, SIGNAL(changed()));
1751         connect(printerToPrinterED, SIGNAL(textChanged(QString)),
1752                 this, SIGNAL(changed()));
1753         connect(printerExtensionED, SIGNAL(textChanged(QString)),
1754                 this, SIGNAL(changed()));
1755         connect(printerSpoolCommandED, SIGNAL(textChanged(QString)),
1756                 this, SIGNAL(changed()));
1757         connect(printerPaperTypeED, SIGNAL(textChanged(QString)),
1758                 this, SIGNAL(changed()));
1759         connect(printerEvenED, SIGNAL(textChanged(QString)),
1760                 this, SIGNAL(changed()));
1761         connect(printerOddED, SIGNAL(textChanged(QString)),
1762                 this, SIGNAL(changed()));
1763         connect(printerCollatedED, SIGNAL(textChanged(QString)),
1764                 this, SIGNAL(changed()));
1765         connect(printerLandscapeED, SIGNAL(textChanged(QString)),
1766                 this, SIGNAL(changed()));
1767         connect(printerToFileED, SIGNAL(textChanged(QString)),
1768                 this, SIGNAL(changed()));
1769         connect(printerExtraED, SIGNAL(textChanged(QString)),
1770                 this, SIGNAL(changed()));
1771         connect(printerSpoolPrefixED, SIGNAL(textChanged(QString)),
1772                 this, SIGNAL(changed()));
1773         connect(printerPaperSizeED, SIGNAL(textChanged(QString)),
1774                 this, SIGNAL(changed()));
1775 }
1776
1777
1778 void PrefPrinter::apply(LyXRC & rc) const
1779 {
1780         rc.print_adapt_output = printerAdaptCB->isChecked();
1781         rc.print_command = fromqstr(printerCommandED->text());
1782         rc.printer = fromqstr(printerNameED->text());
1783
1784         rc.print_pagerange_flag = fromqstr(printerPageRangeED->text());
1785         rc.print_copies_flag = fromqstr(printerCopiesED->text());
1786         rc.print_reverse_flag = fromqstr(printerReverseED->text());
1787         rc.print_to_printer = fromqstr(printerToPrinterED->text());
1788         rc.print_file_extension = fromqstr(printerExtensionED->text());
1789         rc.print_spool_command = fromqstr(printerSpoolCommandED->text());
1790         rc.print_paper_flag = fromqstr(printerPaperTypeED->text());
1791         rc.print_evenpage_flag = fromqstr(printerEvenED->text());
1792         rc.print_oddpage_flag = fromqstr(printerOddED->text());
1793         rc.print_collcopies_flag = fromqstr(printerCollatedED->text());
1794         rc.print_landscape_flag = fromqstr(printerLandscapeED->text());
1795         rc.print_to_file = internal_path(fromqstr(printerToFileED->text()));
1796         rc.print_extra_options = fromqstr(printerExtraED->text());
1797         rc.print_spool_printerprefix = fromqstr(printerSpoolPrefixED->text());
1798         rc.print_paper_dimension_flag = fromqstr(printerPaperSizeED->text());
1799 }
1800
1801
1802 void PrefPrinter::update(LyXRC const & rc)
1803 {
1804         printerAdaptCB->setChecked(rc.print_adapt_output);
1805         printerCommandED->setText(toqstr(rc.print_command));
1806         printerNameED->setText(toqstr(rc.printer));
1807
1808         printerPageRangeED->setText(toqstr(rc.print_pagerange_flag));
1809         printerCopiesED->setText(toqstr(rc.print_copies_flag));
1810         printerReverseED->setText(toqstr(rc.print_reverse_flag));
1811         printerToPrinterED->setText(toqstr(rc.print_to_printer));
1812         printerExtensionED->setText(toqstr(rc.print_file_extension));
1813         printerSpoolCommandED->setText(toqstr(rc.print_spool_command));
1814         printerPaperTypeED->setText(toqstr(rc.print_paper_flag));
1815         printerEvenED->setText(toqstr(rc.print_evenpage_flag));
1816         printerOddED->setText(toqstr(rc.print_oddpage_flag));
1817         printerCollatedED->setText(toqstr(rc.print_collcopies_flag));
1818         printerLandscapeED->setText(toqstr(rc.print_landscape_flag));
1819         printerToFileED->setText(toqstr(external_path(rc.print_to_file)));
1820         printerExtraED->setText(toqstr(rc.print_extra_options));
1821         printerSpoolPrefixED->setText(toqstr(rc.print_spool_printerprefix));
1822         printerPaperSizeED->setText(toqstr(rc.print_paper_dimension_flag));
1823 }
1824
1825
1826 /////////////////////////////////////////////////////////////////////
1827 //
1828 // PrefUserInterface
1829 //
1830 /////////////////////////////////////////////////////////////////////
1831
1832 PrefUserInterface::PrefUserInterface(GuiPreferences * form)
1833         : PrefModule(qt_(catLookAndFeel), qt_("User interface"), form)
1834 {
1835         setupUi(this);
1836
1837         connect(autoSaveCB, SIGNAL(toggled(bool)),
1838                 autoSaveSB, SLOT(setEnabled(bool)));
1839         connect(autoSaveCB, SIGNAL(toggled(bool)),
1840                 TextLabel1, SLOT(setEnabled(bool)));
1841         connect(openDocumentsInTabsCB, SIGNAL(clicked()),
1842                 this, SIGNAL(changed()));
1843         connect(uiFilePB, SIGNAL(clicked()),
1844                 this, SLOT(select_ui()));
1845         connect(uiFileED, SIGNAL(textChanged(QString)),
1846                 this, SIGNAL(changed()));
1847         connect(restoreCursorCB, SIGNAL(clicked()),
1848                 this, SIGNAL(changed()));
1849         connect(loadSessionCB, SIGNAL(clicked()),
1850                 this, SIGNAL(changed()));
1851         connect(allowGeometrySessionCB, SIGNAL(clicked()),
1852                 this, SIGNAL(changed()));
1853         connect(autoSaveSB, SIGNAL(valueChanged(int)),
1854                 this, SIGNAL(changed()));
1855         connect(autoSaveCB, SIGNAL(clicked()),
1856                 this, SIGNAL(changed()));
1857         connect(lastfilesSB, SIGNAL(valueChanged(int)),
1858                 this, SIGNAL(changed()));
1859         connect(tooltipCB, SIGNAL(toggled(bool)),
1860                 this, SIGNAL(changed()));
1861         lastfilesSB->setMaximum(maxlastfiles);
1862 }
1863
1864
1865 void PrefUserInterface::apply(LyXRC & rc) const
1866 {
1867         rc.ui_file = internal_path(fromqstr(uiFileED->text()));
1868         rc.use_lastfilepos = restoreCursorCB->isChecked();
1869         rc.load_session = loadSessionCB->isChecked();
1870         rc.allow_geometry_session = allowGeometrySessionCB->isChecked();
1871         rc.autosave = autoSaveSB->value() * 60;
1872         rc.make_backup = autoSaveCB->isChecked();
1873         rc.num_lastfiles = lastfilesSB->value();
1874         rc.use_tooltip = tooltipCB->isChecked();
1875         rc.open_buffers_in_tabs = openDocumentsInTabsCB->isChecked();
1876 }
1877
1878
1879 void PrefUserInterface::update(LyXRC const & rc)
1880 {
1881         uiFileED->setText(toqstr(external_path(rc.ui_file)));
1882         restoreCursorCB->setChecked(rc.use_lastfilepos);
1883         loadSessionCB->setChecked(rc.load_session);
1884         allowGeometrySessionCB->setChecked(rc.allow_geometry_session);
1885         // convert to minutes
1886         int mins(rc.autosave / 60);
1887         if (rc.autosave && !mins)
1888                 mins = 1;
1889         autoSaveSB->setValue(mins);
1890         autoSaveCB->setChecked(rc.make_backup);
1891         lastfilesSB->setValue(rc.num_lastfiles);
1892         tooltipCB->setChecked(rc.use_tooltip);
1893         openDocumentsInTabsCB->setChecked(rc.open_buffers_in_tabs);
1894 }
1895
1896
1897 void PrefUserInterface::select_ui()
1898 {
1899         QString file = form_->browseUI(internalPath(uiFileED->text()));
1900         if (!file.isEmpty())
1901                 uiFileED->setText(file);
1902 }
1903
1904
1905 void PrefUserInterface::on_clearSessionPB_clicked()
1906 {
1907         guiApp->clearSession();
1908 }
1909
1910
1911
1912 /////////////////////////////////////////////////////////////////////
1913 //
1914 // PrefEdit
1915 //
1916 /////////////////////////////////////////////////////////////////////
1917
1918 PrefEdit::PrefEdit(GuiPreferences * form)
1919         : PrefModule(qt_(catEditing), qt_("Control"), form)
1920 {
1921         setupUi(this);
1922
1923         connect(cursorFollowsCB, SIGNAL(clicked()),
1924                 this, SIGNAL(changed()));
1925         connect(sortEnvironmentsCB, SIGNAL(clicked()),
1926                 this, SIGNAL(changed()));
1927         connect(groupEnvironmentsCB, SIGNAL(clicked()),
1928                 this, SIGNAL(changed()));
1929         connect(macroEditStyleCO, SIGNAL(activated(int)),
1930                 this, SIGNAL(changed()));
1931         connect(fullscreenLimitGB, SIGNAL(clicked()),
1932                 this, SIGNAL(changed()));
1933         connect(fullscreenWidthSB, SIGNAL(valueChanged(int)),
1934                 this, SIGNAL(changed()));
1935         connect(toggleTabbarCB, SIGNAL(toggled(bool)),
1936                 this, SIGNAL(changed()));
1937         connect(toggleScrollbarCB, SIGNAL(toggled(bool)),
1938                 this, SIGNAL(changed()));
1939         connect(toggleToolbarsCB, SIGNAL(toggled(bool)),
1940                 this, SIGNAL(changed()));
1941 }
1942
1943
1944 void PrefEdit::apply(LyXRC & rc) const
1945 {
1946         rc.cursor_follows_scrollbar = cursorFollowsCB->isChecked();
1947         rc.sort_layouts = sortEnvironmentsCB->isChecked();
1948         rc.group_layouts = groupEnvironmentsCB->isChecked();
1949         switch (macroEditStyleCO->currentIndex()) {
1950                 case 0: rc.macro_edit_style = LyXRC::MACRO_EDIT_INLINE_BOX; break;
1951                 case 1: rc.macro_edit_style = LyXRC::MACRO_EDIT_INLINE; break;
1952                 case 2: rc.macro_edit_style = LyXRC::MACRO_EDIT_LIST;   break;
1953         }
1954         rc.full_screen_toolbars = toggleToolbarsCB->isChecked();
1955         rc.full_screen_scrollbar = toggleScrollbarCB->isChecked();
1956         rc.full_screen_tabbar = toggleTabbarCB->isChecked();
1957         rc.full_screen_width = fullscreenWidthSB->value();
1958         rc.full_screen_limit = fullscreenLimitGB->isChecked();
1959 }
1960
1961
1962 void PrefEdit::update(LyXRC const & rc)
1963 {
1964         cursorFollowsCB->setChecked(rc.cursor_follows_scrollbar);
1965         sortEnvironmentsCB->setChecked(rc.sort_layouts);
1966         groupEnvironmentsCB->setChecked(rc.group_layouts);
1967         macroEditStyleCO->setCurrentIndex(rc.macro_edit_style);
1968         toggleScrollbarCB->setChecked(rc.full_screen_scrollbar);
1969         toggleToolbarsCB->setChecked(rc.full_screen_toolbars);
1970         toggleTabbarCB->setChecked(rc.full_screen_tabbar);
1971         fullscreenWidthSB->setValue(rc.full_screen_width);
1972         fullscreenLimitGB->setChecked(rc.full_screen_limit);
1973 }
1974
1975
1976 /////////////////////////////////////////////////////////////////////
1977 //
1978 // PrefShortcuts
1979 //
1980 /////////////////////////////////////////////////////////////////////
1981
1982
1983 GuiShortcutDialog::GuiShortcutDialog(QWidget * parent) : QDialog(parent)
1984 {
1985         Ui::shortcutUi::setupUi(this);
1986         QDialog::setModal(true);
1987 }
1988
1989
1990 PrefShortcuts::PrefShortcuts(GuiPreferences * form)
1991         : PrefModule(qt_(catEditing), qt_("Shortcuts"), form)
1992 {
1993         setupUi(this);
1994
1995         shortcutsTW->setColumnCount(2);
1996         shortcutsTW->headerItem()->setText(0, qt_("Function"));
1997         shortcutsTW->headerItem()->setText(1, qt_("Shortcut"));
1998         shortcutsTW->setSortingEnabled(true);
1999         // Multi-selection can be annoying.
2000         // shortcutsTW->setSelectionMode(QAbstractItemView::MultiSelection);
2001
2002         connect(bindFilePB, SIGNAL(clicked()),
2003                 this, SLOT(select_bind()));
2004         connect(bindFileED, SIGNAL(textChanged(QString)),
2005                 this, SIGNAL(changed()));
2006         connect(removePB, SIGNAL(clicked()),
2007                 this, SIGNAL(changed()));
2008
2009         shortcut_ = new GuiShortcutDialog(this);
2010         shortcut_bc_.setPolicy(ButtonPolicy::OkCancelPolicy);
2011         shortcut_bc_.setOK(shortcut_->okPB);
2012         shortcut_bc_.setCancel(shortcut_->cancelPB);
2013
2014         connect(shortcut_->okPB, SIGNAL(clicked()),
2015                 shortcut_, SLOT(accept()));
2016         connect(shortcut_->okPB, SIGNAL(clicked()),
2017                 this, SIGNAL(changed()));
2018         connect(shortcut_->cancelPB, SIGNAL(clicked()),
2019                 shortcut_, SLOT(reject()));
2020         connect(shortcut_->clearPB, SIGNAL(clicked()),
2021                 this, SLOT(shortcut_clearPB_pressed()));
2022         connect(shortcut_->removePB, SIGNAL(clicked()),
2023                 this, SLOT(shortcut_removePB_pressed()));
2024         connect(shortcut_->okPB, SIGNAL(clicked()),
2025                 this, SLOT(shortcut_okPB_pressed()));
2026         connect(shortcut_->cancelPB, SIGNAL(clicked()),
2027                 this, SLOT(shortcut_cancelPB_pressed()));
2028 }
2029
2030
2031 void PrefShortcuts::apply(LyXRC & rc) const
2032 {
2033         rc.bind_file = internal_path(fromqstr(bindFileED->text()));
2034         // write user_bind and user_unbind to .lyx/bind/user.bind
2035         FileName bind_dir(addPath(package().user_support().absFilename(), "bind"));
2036         if (!bind_dir.exists() && !bind_dir.createDirectory(0777)) {
2037                 lyxerr << "LyX could not create the user bind directory '"
2038                        << bind_dir << "'. All user-defined key bindings will be lost." << endl;
2039                 return;
2040         }
2041         if (!bind_dir.isDirWritable()) {
2042                 lyxerr << "LyX could not write to the user bind directory '"
2043                        << bind_dir << "'. All user-defined key bindings will be lost." << endl;
2044                 return;
2045         }
2046         FileName user_bind_file(bind_dir.absFilename() + "/user.bind");
2047         user_bind_.write(user_bind_file.toFilesystemEncoding(), false, false);
2048         user_unbind_.write(user_bind_file.toFilesystemEncoding(), true, true);
2049         // immediately apply the keybindings. Why this is not done before?
2050         // The good thing is that the menus are updated automatically.
2051         theTopLevelKeymap().clear();
2052         theTopLevelKeymap().read("site");
2053         theTopLevelKeymap().read(rc.bind_file);
2054         theTopLevelKeymap().read("user");
2055 }
2056
2057
2058 void PrefShortcuts::update(LyXRC const & rc)
2059 {
2060         bindFileED->setText(toqstr(external_path(rc.bind_file)));
2061         //
2062         system_bind_.clear();
2063         user_bind_.clear();
2064         user_unbind_.clear();
2065         system_bind_.read("site");
2066         system_bind_.read(rc.bind_file);
2067         // \unbind in user.bind is added to user_unbind_
2068         user_bind_.read("user", &user_unbind_);
2069         updateShortcutsTW();
2070 }
2071
2072
2073 void PrefShortcuts::updateShortcutsTW()
2074 {
2075         shortcutsTW->clear();
2076
2077         editItem_ = new QTreeWidgetItem(shortcutsTW);
2078         editItem_->setText(0, qt_("Cursor, Mouse and Editing functions"));
2079         editItem_->setFlags(editItem_->flags() & ~Qt::ItemIsSelectable);
2080
2081         mathItem_ = new QTreeWidgetItem(shortcutsTW);
2082         mathItem_->setText(0, qt_("Mathematical Symbols"));
2083         mathItem_->setFlags(mathItem_->flags() & ~Qt::ItemIsSelectable);
2084
2085         bufferItem_ = new QTreeWidgetItem(shortcutsTW);
2086         bufferItem_->setText(0, qt_("Document and Window"));
2087         bufferItem_->setFlags(bufferItem_->flags() & ~Qt::ItemIsSelectable);
2088
2089         layoutItem_ = new QTreeWidgetItem(shortcutsTW);
2090         layoutItem_->setText(0, qt_("Font, Layouts and Textclasses"));
2091         layoutItem_->setFlags(layoutItem_->flags() & ~Qt::ItemIsSelectable);
2092
2093         systemItem_ = new QTreeWidgetItem(shortcutsTW);
2094         systemItem_->setText(0, qt_("System and Miscellaneous"));
2095         systemItem_->setFlags(systemItem_->flags() & ~Qt::ItemIsSelectable);
2096
2097         // listBindings(unbound=true) lists all bound and unbound lfuns
2098         // Items in this list is tagged by its source.
2099         KeyMap::BindingList bindinglist = system_bind_.listBindings(true,
2100                 KeyMap::System);
2101         KeyMap::BindingList user_bindinglist = user_bind_.listBindings(false,
2102                 KeyMap::UserBind);
2103         KeyMap::BindingList user_unbindinglist = user_unbind_.listBindings(false,
2104                 KeyMap::UserUnbind);
2105         bindinglist.insert(bindinglist.end(), user_bindinglist.begin(),
2106                         user_bindinglist.end());
2107         bindinglist.insert(bindinglist.end(), user_unbindinglist.begin(),
2108                         user_unbindinglist.end());
2109
2110         KeyMap::BindingList::const_iterator it = bindinglist.begin();
2111         KeyMap::BindingList::const_iterator it_end = bindinglist.end();
2112         for (; it != it_end; ++it)
2113                 insertShortcutItem(it->request, it->sequence, KeyMap::ItemType(it->tag));
2114
2115         shortcutsTW->sortItems(0, Qt::AscendingOrder);
2116         QList<QTreeWidgetItem*> items = shortcutsTW->selectedItems();
2117         removePB->setEnabled(!items.isEmpty() && !items[0]->text(1).isEmpty());
2118         modifyPB->setEnabled(!items.isEmpty());
2119
2120         shortcutsTW->resizeColumnToContents(0);
2121 }
2122
2123
2124 void PrefShortcuts::setItemType(QTreeWidgetItem * item, KeyMap::ItemType tag)
2125 {
2126         item->setData(0, Qt::UserRole, QVariant(tag));
2127         QFont font;
2128
2129         switch (tag) {
2130         case KeyMap::System:
2131                 break;
2132         case KeyMap::UserBind:
2133                 font.setBold(true);
2134                 break;
2135         case KeyMap::UserUnbind:
2136                 font.setStrikeOut(true);
2137                 break;
2138         // this item is not displayed now.
2139         case KeyMap::UserExtraUnbind:
2140                 font.setStrikeOut(true);
2141                 break;
2142         }
2143
2144         item->setFont(1, font);
2145 }
2146
2147
2148 QTreeWidgetItem * PrefShortcuts::insertShortcutItem(FuncRequest const & lfun,
2149                 KeySequence const & seq, KeyMap::ItemType tag)
2150 {
2151         FuncCode action = lfun.action;
2152         string const action_name = lyxaction.getActionName(action);
2153         QString const lfun_name = toqstr(from_utf8(action_name)
2154                         + ' ' + lfun.argument());
2155         QString const shortcut = toqstr(seq.print(KeySequence::ForGui));
2156         KeyMap::ItemType item_tag = tag;
2157
2158         QTreeWidgetItem * newItem = 0;
2159         // for unbind items, try to find an existing item in the system bind list
2160         if (tag == KeyMap::UserUnbind) {
2161                 QList<QTreeWidgetItem*> const items = shortcutsTW->findItems(lfun_name,
2162                         Qt::MatchFlags(Qt::MatchExactly | Qt::MatchRecursive), 0);
2163                 for (int i = 0; i < items.size(); ++i) {
2164                         if (items[i]->text(1) == shortcut)
2165                                 newItem = items[i];
2166                                 break;
2167                         }
2168                 // if not found, this unbind item is KeyMap::UserExtraUnbind
2169                 // Such an item is not displayed to avoid confusion (what is
2170                 // unmatched removed?).
2171                 if (!newItem) {
2172                         item_tag = KeyMap::UserExtraUnbind;
2173                         return 0;
2174                 }
2175         }
2176         if (!newItem) {
2177                 switch(lyxaction.getActionType(action)) {
2178                 case LyXAction::Hidden:
2179                         return 0;
2180                 case LyXAction::Edit:
2181                         newItem = new QTreeWidgetItem(editItem_);
2182                         break;
2183                 case LyXAction::Math:
2184                         newItem = new QTreeWidgetItem(mathItem_);
2185                         break;
2186                 case LyXAction::Buffer:
2187                         newItem = new QTreeWidgetItem(bufferItem_);
2188                         break;
2189                 case LyXAction::Layout:
2190                         newItem = new QTreeWidgetItem(layoutItem_);
2191                         break;
2192                 case LyXAction::System:
2193                         newItem = new QTreeWidgetItem(systemItem_);
2194                         break;
2195                 default:
2196                         // this should not happen
2197                         newItem = new QTreeWidgetItem(shortcutsTW);
2198                 }
2199         }
2200
2201         newItem->setText(0, lfun_name);
2202         newItem->setText(1, shortcut);
2203         // record BindFile representation to recover KeySequence when needed.
2204         newItem->setData(1, Qt::UserRole, toqstr(seq.print(KeySequence::BindFile)));
2205         setItemType(newItem, item_tag);
2206         return newItem;
2207 }
2208
2209
2210 void PrefShortcuts::on_shortcutsTW_itemSelectionChanged()
2211 {
2212         QList<QTreeWidgetItem*> items = shortcutsTW->selectedItems();
2213         removePB->setEnabled(!items.isEmpty() && !items[0]->text(1).isEmpty());
2214         modifyPB->setEnabled(!items.isEmpty());
2215         if (items.isEmpty())
2216                 return;
2217
2218         KeyMap::ItemType tag =
2219                 static_cast<KeyMap::ItemType>(items[0]->data(0, Qt::UserRole).toInt());
2220         if (tag == KeyMap::UserUnbind)
2221                 removePB->setText(qt_("Res&tore"));
2222         else
2223                 removePB->setText(qt_("Remo&ve"));
2224 }
2225
2226
2227 void PrefShortcuts::on_shortcutsTW_itemDoubleClicked()
2228 {
2229         modifyShortcut();
2230 }
2231
2232
2233 void PrefShortcuts::modifyShortcut()
2234 {
2235         QTreeWidgetItem * item = shortcutsTW->currentItem();
2236         if (item->flags() & Qt::ItemIsSelectable) {
2237                 shortcut_->lfunLE->setText(item->text(0));
2238                 save_lfun_ = item->text(0);
2239                 shortcut_->shortcutWG->setText(item->text(1));
2240                 KeySequence seq;
2241                 seq.parse(fromqstr(item->data(1, Qt::UserRole).toString()));
2242                 shortcut_->shortcutWG->setKeySequence(seq);
2243                 shortcut_->shortcutWG->setFocus();
2244                 shortcut_->exec();
2245         }
2246 }
2247
2248
2249 void PrefShortcuts::removeShortcut()
2250 {
2251         // it seems that only one item can be selected, but I am
2252         // removing all selected items anyway.
2253         QList<QTreeWidgetItem*> items = shortcutsTW->selectedItems();
2254         for (int i = 0; i < items.size(); ++i) {
2255                 string shortcut = fromqstr(items[i]->data(1, Qt::UserRole).toString());
2256                 string lfun = fromqstr(items[i]->text(0));
2257                 FuncRequest func = lyxaction.lookupFunc(lfun);
2258                 KeyMap::ItemType tag =
2259                         static_cast<KeyMap::ItemType>(items[i]->data(0, Qt::UserRole).toInt());
2260
2261                 switch (tag) {
2262                 case KeyMap::System: {
2263                         // for system bind, we do not touch the item
2264                         // but add an user unbind item
2265                         user_unbind_.bind(shortcut, func);
2266                         setItemType(items[i], KeyMap::UserUnbind);
2267                         removePB->setText(qt_("Res&tore"));
2268                         break;
2269                 }
2270                 case KeyMap::UserBind: {
2271                         // for user_bind, we remove this bind
2272                         QTreeWidgetItem * parent = items[i]->parent();
2273                         int itemIdx = parent->indexOfChild(items[i]);
2274                         parent->takeChild(itemIdx);
2275                         if (itemIdx > 0)
2276                                 shortcutsTW->scrollToItem(parent->child(itemIdx - 1));
2277                         else
2278                                 shortcutsTW->scrollToItem(parent);
2279                         user_bind_.unbind(shortcut, func);
2280                         break;
2281                 }
2282                 case KeyMap::UserUnbind: {
2283                         // for user_unbind, we remove the unbind, and the item
2284                         // become KeyMap::System again.
2285                         user_unbind_.unbind(shortcut, func);
2286                         setItemType(items[i], KeyMap::System);
2287                         removePB->setText(qt_("Remo&ve"));
2288                         break;
2289                 }
2290                 case KeyMap::UserExtraUnbind: {
2291                         // for user unbind that is not in system bind file,
2292                         // remove this unbind file
2293                         QTreeWidgetItem * parent = items[i]->parent();
2294                         parent->takeChild(parent->indexOfChild(items[i]));
2295                         user_unbind_.unbind(shortcut, func);
2296                 }
2297                 }
2298         }
2299 }
2300
2301
2302 void PrefShortcuts::select_bind()
2303 {
2304         QString file = form_->browsebind(internalPath(bindFileED->text()));
2305         if (!file.isEmpty()) {
2306                 bindFileED->setText(file);
2307                 system_bind_ = KeyMap();
2308                 system_bind_.read(fromqstr(file));
2309                 updateShortcutsTW();
2310         }
2311 }
2312
2313
2314 void PrefShortcuts::on_modifyPB_pressed()
2315 {
2316         modifyShortcut();
2317 }
2318
2319
2320 void PrefShortcuts::on_newPB_pressed()
2321 {
2322         shortcut_->lfunLE->clear();
2323         shortcut_->shortcutWG->reset();
2324         save_lfun_ = QString();
2325         shortcut_->exec();
2326 }
2327
2328
2329 void PrefShortcuts::on_removePB_pressed()
2330 {
2331         removeShortcut();
2332 }
2333
2334
2335 void PrefShortcuts::on_searchLE_textEdited()
2336 {
2337         if (searchLE->text().isEmpty()) {
2338                 // show all hidden items
2339                 QTreeWidgetItemIterator it(shortcutsTW, QTreeWidgetItemIterator::Hidden);
2340                 while (*it)
2341                         shortcutsTW->setItemHidden(*it++, false);
2342                 return;
2343         }
2344         // search both columns
2345         QList<QTreeWidgetItem *> matched = shortcutsTW->findItems(searchLE->text(),
2346                 Qt::MatchFlags(Qt::MatchContains | Qt::MatchRecursive), 0);
2347         matched += shortcutsTW->findItems(searchLE->text(),
2348                 Qt::MatchFlags(Qt::MatchContains | Qt::MatchRecursive), 1);
2349
2350         // hide everyone (to avoid searching in matched QList repeatedly
2351         QTreeWidgetItemIterator it(shortcutsTW, QTreeWidgetItemIterator::Selectable);
2352         while (*it)
2353                 shortcutsTW->setItemHidden(*it++, true);
2354         // show matched items
2355         for (int i = 0; i < matched.size(); ++i) {
2356                 shortcutsTW->setItemHidden(matched[i], false);
2357         shortcutsTW->setItemExpanded(matched[i]->parent(), true);
2358         }
2359 }
2360
2361
2362 docstring makeCmdString(FuncRequest const & f)
2363 {
2364         docstring actionStr = from_ascii(lyxaction.getActionName(f.action));
2365         if (!f.argument().empty())
2366                 actionStr += " " + f.argument();
2367         return actionStr;
2368 }
2369
2370
2371 void PrefShortcuts::shortcut_okPB_pressed()
2372 {
2373         QString const new_lfun = shortcut_->lfunLE->text();
2374         FuncRequest func = lyxaction.lookupFunc(fromqstr(new_lfun));
2375
2376         if (func.action == LFUN_UNKNOWN_ACTION) {
2377                 Alert::error(_("Failed to create shortcut"),
2378                         _("Unknown or invalid LyX function"));
2379                 return;
2380         }
2381
2382         KeySequence k = shortcut_->shortcutWG->getKeySequence();
2383         if (k.length() == 0) {
2384                 Alert::error(_("Failed to create shortcut"),
2385                         _("Invalid or empty key sequence"));
2386                 return;
2387         }
2388
2389         // check to see if there's been any change
2390         FuncRequest oldBinding = system_bind_.getBinding(k);
2391         if (oldBinding.action == LFUN_UNKNOWN_ACTION)
2392                 oldBinding = user_bind_.getBinding(k);
2393         if (oldBinding == func) {
2394                 docstring const actionStr = makeCmdString(func);
2395                 Alert::error(_("Failed to create shortcut"),
2396                         bformat(_("Shortcut `%1$s' is already bound to:\n%2$s"),
2397                         k.print(KeySequence::ForGui), actionStr));
2398                 return;
2399         }
2400
2401         // make sure this key isn't already bound---and, if so, not unbound
2402         FuncCode const unbind = user_unbind_.getBinding(k).action;
2403         if (oldBinding.action != LFUN_UNKNOWN_ACTION && unbind == LFUN_UNKNOWN_ACTION)
2404         {
2405                 // FIXME Perhaps we should offer to over-write the old shortcut?
2406                 // If so, we'll need to remove it from our list, etc.
2407                 docstring const actionStr = makeCmdString(oldBinding);
2408                 Alert::error(_("Failed to create shortcut"),
2409                         bformat(_("Shortcut `%1$s' is already bound to:\n%2$s\n"
2410                           "You need to remove that binding before creating a new one."),
2411                         k.print(KeySequence::ForGui), actionStr));
2412                 return;
2413         }
2414
2415         if (!save_lfun_.isEmpty() && new_lfun == save_lfun_)
2416                 // real modification of the lfun's shortcut,
2417                 // so remove the previous one
2418                 removeShortcut();
2419
2420         QTreeWidgetItem * item = insertShortcutItem(func, k, KeyMap::UserBind);
2421         if (item) {
2422                 user_bind_.bind(&k, func);
2423                 shortcutsTW->sortItems(0, Qt::AscendingOrder);
2424                 shortcutsTW->setItemExpanded(item->parent(), true);
2425                 shortcutsTW->scrollToItem(item);
2426         } else {
2427                 Alert::error(_("Failed to create shortcut"),
2428                         _("Can not insert shortcut to the list"));
2429                 return;
2430         }
2431 }
2432
2433
2434 void PrefShortcuts::shortcut_cancelPB_pressed()
2435 {
2436         shortcut_->shortcutWG->reset();
2437 }
2438
2439
2440 void PrefShortcuts::shortcut_clearPB_pressed()
2441 {
2442         shortcut_->shortcutWG->reset();
2443 }
2444
2445
2446 void PrefShortcuts::shortcut_removePB_pressed()
2447 {
2448         shortcut_->shortcutWG->removeFromSequence();
2449 }
2450
2451
2452 /////////////////////////////////////////////////////////////////////
2453 //
2454 // PrefIdentity
2455 //
2456 /////////////////////////////////////////////////////////////////////
2457
2458 PrefIdentity::PrefIdentity(GuiPreferences * form)
2459         : PrefModule(QString(), qt_("Identity"), form)
2460 {
2461         setupUi(this);
2462
2463         connect(nameED, SIGNAL(textChanged(QString)),
2464                 this, SIGNAL(changed()));
2465         connect(emailED, SIGNAL(textChanged(QString)),
2466                 this, SIGNAL(changed()));
2467 }
2468
2469
2470 void PrefIdentity::apply(LyXRC & rc) const
2471 {
2472         rc.user_name = fromqstr(nameED->text());
2473         rc.user_email = fromqstr(emailED->text());
2474 }
2475
2476
2477 void PrefIdentity::update(LyXRC const & rc)
2478 {
2479         nameED->setText(toqstr(rc.user_name));
2480         emailED->setText(toqstr(rc.user_email));
2481 }
2482
2483
2484
2485 /////////////////////////////////////////////////////////////////////
2486 //
2487 // GuiPreferences
2488 //
2489 /////////////////////////////////////////////////////////////////////
2490
2491 GuiPreferences::GuiPreferences(GuiView & lv)
2492         : GuiDialog(lv, "prefs", qt_("Preferences")), update_screen_font_(false)
2493 {
2494         setupUi(this);
2495
2496         QDialog::setModal(false);
2497
2498         connect(savePB, SIGNAL(clicked()), this, SLOT(slotOK()));
2499         connect(applyPB, SIGNAL(clicked()), this, SLOT(slotApply()));
2500         connect(closePB, SIGNAL(clicked()), this, SLOT(slotClose()));
2501         connect(restorePB, SIGNAL(clicked()), this, SLOT(slotRestore()));
2502
2503         addModule(new PrefUserInterface(this));
2504         addModule(new PrefEdit(this));
2505         addModule(new PrefShortcuts(this));
2506         addModule(new PrefScreenFonts(this));
2507         addModule(new PrefColors(this));
2508         addModule(new PrefDisplay(this));
2509         addModule(new PrefInput(this));
2510         addModule(new PrefCompletion(this));
2511
2512         addModule(new PrefPaths(this));
2513
2514         addModule(new PrefIdentity(this));
2515
2516         addModule(new PrefLanguage(this));
2517         addModule(new PrefSpellchecker(this));
2518
2519         addModule(new PrefPrinter(this));
2520         addModule(new PrefDate(this));
2521         addModule(new PrefPlaintext(this));
2522         addModule(new PrefLatex(this));
2523
2524         PrefConverters * converters = new PrefConverters(this);
2525         PrefFileformats * formats = new PrefFileformats(this);
2526         connect(formats, SIGNAL(formatsChanged()),
2527                         converters, SLOT(updateGui()));
2528         addModule(converters);
2529         addModule(formats);
2530
2531         prefsPS->setCurrentPanel(qt_("User interface"));
2532 // FIXME: hack to work around resizing bug in Qt >= 4.2
2533 // bug verified with Qt 4.2.{0-3} (JSpitzm)
2534 #if QT_VERSION >= 0x040200
2535         prefsPS->updateGeometry();
2536 #endif
2537
2538         bc().setPolicy(ButtonPolicy::PreferencesPolicy);
2539         bc().setOK(savePB);
2540         bc().setApply(applyPB);
2541         bc().setCancel(closePB);
2542         bc().setRestore(restorePB);
2543 }
2544
2545
2546 void GuiPreferences::addModule(PrefModule * module)
2547 {
2548         LASSERT(module, return);
2549         if (module->category().isEmpty())
2550                 prefsPS->addPanel(module, module->title());
2551         else
2552                 prefsPS->addPanel(module, module->title(), module->category());
2553         connect(module, SIGNAL(changed()), this, SLOT(change_adaptor()));
2554         modules_.push_back(module);
2555 }
2556
2557
2558 void GuiPreferences::change_adaptor()
2559 {
2560         changed();
2561 }
2562
2563
2564 void GuiPreferences::apply(LyXRC & rc) const
2565 {
2566         size_t end = modules_.size();
2567         for (size_t i = 0; i != end; ++i)
2568                 modules_[i]->apply(rc);
2569 }
2570
2571
2572 void GuiPreferences::updateRc(LyXRC const & rc)
2573 {
2574         size_t const end = modules_.size();
2575         for (size_t i = 0; i != end; ++i)
2576                 modules_[i]->update(rc);
2577 }
2578
2579
2580 void GuiPreferences::applyView()
2581 {
2582         apply(rc());
2583 }
2584
2585 bool GuiPreferences::initialiseParams(string const &)
2586 {
2587         rc_ = lyxrc;
2588         formats_ = lyx::formats;
2589         converters_ = theConverters();
2590         converters_.update(formats_);
2591         movers_ = theMovers();
2592         colors_.clear();
2593         update_screen_font_ = false;
2594         updateRc(rc_);
2595
2596         return true;
2597 }
2598
2599
2600 void GuiPreferences::dispatchParams()
2601 {
2602         ostringstream ss;
2603         rc_.write(ss, true);
2604         dispatch(FuncRequest(LFUN_LYXRC_APPLY, ss.str()));
2605         // FIXME: these need lfuns
2606         // FIXME UNICODE
2607         theBufferList().setCurrentAuthor(from_utf8(rc_.user_name), from_utf8(rc_.user_email));
2608
2609         lyx::formats = formats_;
2610
2611         theConverters() = converters_;
2612         theConverters().update(lyx::formats);
2613         theConverters().buildGraph();
2614
2615         theMovers() = movers_;
2616
2617         vector<string>::const_iterator it = colors_.begin();
2618         vector<string>::const_iterator const end = colors_.end();
2619         for (; it != end; ++it)
2620                 dispatch(FuncRequest(LFUN_SET_COLOR, *it));
2621         colors_.clear();
2622
2623         if (update_screen_font_) {
2624                 dispatch(FuncRequest(LFUN_SCREEN_FONT_UPDATE));
2625                 update_screen_font_ = false;
2626         }
2627
2628         // The Save button has been pressed
2629         if (isClosing())
2630                 dispatch(FuncRequest(LFUN_PREFERENCES_SAVE));
2631 }
2632
2633
2634 void GuiPreferences::setColor(ColorCode col, QString const & hex)
2635 {
2636         colors_.push_back(lcolor.getLyXName(col) + ' ' + fromqstr(hex));
2637 }
2638
2639
2640 void GuiPreferences::updateScreenFonts()
2641 {
2642         update_screen_font_ = true;
2643 }
2644
2645
2646 QString GuiPreferences::browsebind(QString const & file) const
2647 {
2648         return browseLibFile("bind", file, "bind", qt_("Choose bind file"),
2649                              QStringList(qt_("LyX bind files (*.bind)")));
2650 }
2651
2652
2653 QString GuiPreferences::browseUI(QString const & file) const
2654 {
2655         return browseLibFile("ui", file, "ui", qt_("Choose UI file"),
2656                              QStringList(qt_("LyX UI files (*.ui)")));
2657 }
2658
2659
2660 QString GuiPreferences::browsekbmap(QString const & file) const
2661 {
2662         return browseLibFile("kbd", file, "kmap", qt_("Choose keyboard map"),
2663                              QStringList(qt_("LyX keyboard maps (*.kmap)")));
2664 }
2665
2666
2667 QString GuiPreferences::browsedict(QString const & file) const
2668 {
2669         return browseFile(file, qt_("Choose personal dictionary"),
2670                 QStringList(qt_("*.pws")));
2671 }
2672
2673
2674 QString GuiPreferences::browse(QString const & file,
2675         QString const & title) const
2676 {
2677         return browseFile(file, title, QStringList(), true);
2678 }
2679
2680
2681 // We support less paper sizes than the document dialog
2682 // Therefore this adjustment is needed.
2683 PAPER_SIZE GuiPreferences::toPaperSize(int i) const
2684 {
2685         switch (i) {
2686         case 0:
2687                 return PAPER_DEFAULT;
2688         case 1:
2689                 return PAPER_USLETTER;
2690         case 2:
2691                 return PAPER_USLEGAL;
2692         case 3:
2693                 return PAPER_USEXECUTIVE;
2694         case 4:
2695                 return PAPER_A3;
2696         case 5:
2697                 return PAPER_A4;
2698         case 6:
2699                 return PAPER_A5;
2700         case 7:
2701                 return PAPER_B5;
2702         default:
2703                 // should not happen
2704                 return PAPER_DEFAULT;
2705         }
2706 }
2707
2708
2709 int GuiPreferences::fromPaperSize(PAPER_SIZE papersize) const
2710 {
2711         switch (papersize) {
2712         case PAPER_DEFAULT:
2713                 return 0;
2714         case PAPER_USLETTER:
2715                 return 1;
2716         case PAPER_USLEGAL:
2717                 return 2;
2718         case PAPER_USEXECUTIVE:
2719                 return 3;
2720         case PAPER_A3:
2721                 return 4;
2722         case PAPER_A4:
2723                 return 5;
2724         case PAPER_A5:
2725                 return 6;
2726         case PAPER_B5:
2727                 return 7;
2728         default:
2729                 // should not happen
2730                 return 0;
2731         }
2732 }
2733
2734
2735 Dialog * createGuiPreferences(GuiView & lv) { return new GuiPreferences(lv); }
2736
2737
2738 } // namespace frontend
2739 } // namespace lyx
2740
2741 #include "moc_GuiPrefs.cpp"