src/frontends/qt4/GuiPrefs.cpp

   1 /**
   2  * \file GuiPrefs.cpp
   3  * This file is part of LyX, the document processor.
   4  * Licence details can be found in the file COPYING.
   5  *
   6  * \author John Levon
   7  * \author Bo Peng
   8  *
   9  * Full author contact details are available in file CREDITS.
  10  */
  11
  12 #include <config.h>
  13
  14 #include "GuiPrefs.h"
  15
  16 #include "qt_helpers.h"
  17 #include "GuiApplication.h"
  18 #include "GuiFontLoader.h"
  19
  20 #include "BufferList.h"
  21 #include "Color.h"
  22 #include "ConverterCache.h"
  23 #include "FileDialog.h"
  24 #include "FuncRequest.h"
  25 #include "GuiFontExample.h"
  26 #include "GuiKeySymbol.h"
  27 #include "KeyMap.h"
  28 #include "KeySequence.h"
  29 #include "LyXAction.h"
  30 #include "PanelStack.h"
  31 #include "paper.h"
  32 #include "Session.h"
  33
  34 #include "support/debug.h"
  35 #include "support/FileName.h"
  36 #include "support/filetools.h"
  37 #include "support/foreach.h"
  38 #include "support/gettext.h"
  39 #include "support/lstrings.h"
  40 #include "support/os.h"
  41 #include "support/Package.h"
  42
  43 #include "graphics/GraphicsTypes.h"
  44
  45 #include "frontends/alert.h"
  46 #include "frontends/Application.h"
  47
  48 #include <QCheckBox>
  49 #include <QColorDialog>
  50 #include <QFontDatabase>
  51 #include <QHeaderView>
  52 #include <QLineEdit>
  53 #include <QPixmapCache>
  54 #include <QPushButton>
  55 #include <QSpinBox>
  56 #include <QString>
  57 #include <QTreeWidget>
  58 #include <QTreeWidgetItem>
  59 #include <QValidator>
  60
  61 #include <iomanip>
  62 #include <sstream>
  63 #include <algorithm>
  64
  65 using namespace Ui;
  66
  67 using namespace std;
  68 using namespace lyx::support;
  69 using namespace lyx::support::os;
  70
  71 namespace lyx {
  72 namespace frontend {
  73
  74 /////////////////////////////////////////////////////////////////////
  75 //
  76 // Browser Helpers
  77 //
  78 /////////////////////////////////////////////////////////////////////
  79
  80 /** Launch a file dialog and return the chosen file.
  81         filename: a suggested filename.
  82         title: the title of the dialog.
  83         pattern: *.ps etc.
  84         dir1 = (name, dir), dir2 = (name, dir): extra buttons on the dialog.
  85 */
  86 QString browseFile(QString const & filename,
  87         QString const & title,
  88         QStringList const & filters,
  89         bool save = false,
  90         QString const & label1 = QString(),
  91         QString const & dir1 = QString(),
  92         QString const & label2 = QString(),
  93         QString const & dir2 = QString())
  94 {
  95         QString lastPath = ".";
  96         if (!filename.isEmpty())
  97                 lastPath = onlyPath(filename);
  98
  99         FileDialog dlg(title, LFUN_SELECT_FILE_SYNC);
 100         dlg.setButton2(label1, dir1);
 101         dlg.setButton2(label2, dir2);
 102
 103         FileDialog::Result result;
 104
 105         if (save)
 106                 result = dlg.save(lastPath, filters, onlyFilename(filename));
 107         else
 108                 result = dlg.open(lastPath, filters, onlyFilename(filename));
 109
 110         return result.second;
 111 }
 112
 113
 114 /** Wrapper around browseFile which tries to provide a filename
 115 *  relative to the user or system directory. The dir, name and ext
 116 *  parameters have the same meaning as in the
 117 *  support::LibFileSearch function.
 118 */
 119 QString browseLibFile(QString const & dir,
 120         QString const & name,
 121         QString const & ext,
 122         QString const & title,
 123         QStringList const & filters)
 124 {
 125         // FIXME UNICODE
 126         QString const label1 = qt_("System files|#S#s");
 127         QString const dir1 =
 128                 toqstr(addName(package().system_support().absFilename(), fromqstr(dir)));
 129
 130         QString const label2 = qt_("User files|#U#u");
 131         QString const dir2 =
 132                 toqstr(addName(package().user_support().absFilename(), fromqstr(dir)));
 133
 134         QString const result = browseFile(toqstr(
 135                 libFileSearch(dir, name, ext).absFilename()),
 136                 title, filters, false, dir1, dir2);
 137
 138         // remove the extension if it is the default one
 139         QString noextresult;
 140         if (getExtension(result) == ext)
 141                 noextresult = removeExtension(result);
 142         else
 143                 noextresult = result;
 144
 145         // remove the directory, if it is the default one
 146         QString const file = onlyFilename(noextresult);
 147         if (toqstr(libFileSearch(dir, file, ext).absFilename()) == result)
 148                 return file;
 149         else
 150                 return noextresult;
 151 }
 152
 153
 154 /** Launch a file dialog and return the chosen directory.
 155         pathname: a suggested pathname.
 156         title: the title of the dialog.
 157         dir1 = (name, dir), dir2 = (name, dir): extra buttons on the dialog.
 158 */
 159 QString browseDir(QString const & pathname,
 160         QString const & title,
 161         QString const & label1 = QString(),
 162         QString const & dir1 = QString(),
 163         QString const & label2 = QString(),
 164         QString const & dir2 = QString())
 165 {
 166         QString lastPath = ".";
 167         if (!pathname.isEmpty())
 168                 lastPath = onlyPath(pathname);
 169
 170         FileDialog dlg(title, LFUN_SELECT_FILE_SYNC);
 171         dlg.setButton1(label1, dir1);
 172         dlg.setButton2(label2, dir2);
 173
 174         FileDialog::Result const result =
 175                 dlg.opendir(lastPath, onlyFilename(pathname));
 176
 177         return result.second;
 178 }
 179
 180
 181 } // namespace frontend
 182
 183
 184 QString browseRelFile(QString const & filename, QString const & refpath,
 185         QString const & title, QStringList const & filters, bool save,
 186         QString const & label1, QString const & dir1,
 187         QString const & label2, QString const & dir2)
 188 {
 189         QString const fname = makeAbsPath(filename, refpath);
 190
 191
 192         QString const outname =
 193                 frontend::browseFile(fname, title, filters, save, label1, dir1, label2, dir2);
 194
 195         QString const reloutname =
 196                 toqstr(makeRelPath(qstring_to_ucs4(outname), qstring_to_ucs4(refpath)));
 197
 198         if (reloutname.startsWith("../"))
 199                 return outname;
 200         else
 201                 return reloutname;
 202 }
 203
 204
 205
 206 /////////////////////////////////////////////////////////////////////
 207 //
 208 // Helpers
 209 //
 210 /////////////////////////////////////////////////////////////////////
 211
 212 namespace frontend {
 213
 214 string const catLookAndFeel = N_("Look & Feel");
 215 string const catEditing = N_("Editing");
 216 string const catLanguage = N_("Language Settings");
 217 string const catOutput = N_("Output");
 218 string const catFiles = N_("File Handling");
 219
 220 static int findPos_helper(QStringList const & vec, QString const & val)
 221 {
 222         for (int i = 0; i != vec.size(); ++i)
 223                 if (vec[i] == val)
 224                         return i;
 225         return 0;
 226 }
 227
 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(QWidget * parent)
 333         : PrefModule(qt_(catOutput), qt_("Plain text"), 0, parent)
 334 {
 335         setupUi(this);
 336         connect(plaintextLinelengthSB, SIGNAL(valueChanged(int)),
 337                 this, SIGNAL(changed()));
 338         connect(plaintextRoffED, SIGNAL(textChanged(QString)),
 339                 this, SIGNAL(changed()));
 340 }
 341
 342
 343 void PrefPlaintext::apply(LyXRC & rc) const
 344 {
 345         rc.plaintext_linelen = plaintextLinelengthSB->value();
 346         rc.plaintext_roff_command = fromqstr(plaintextRoffED->text());
 347 }
 348
 349
 350 void PrefPlaintext::update(LyXRC const & rc)
 351 {
 352         plaintextLinelengthSB->setValue(rc.plaintext_linelen);
 353         plaintextRoffED->setText(toqstr(rc.plaintext_roff_command));
 354 }
 355
 356
 357 /////////////////////////////////////////////////////////////////////
 358 //
 359 // PrefDate
 360 //
 361 /////////////////////////////////////////////////////////////////////
 362
 363 PrefDate::PrefDate(QWidget * parent)
 364         : PrefModule(qt_(catOutput), qt_("Date format"), 0, parent)
 365 {
 366         setupUi(this);
 367         connect(DateED, SIGNAL(textChanged(QString)),
 368                 this, SIGNAL(changed()));
 369 }
 370
 371
 372 void PrefDate::apply(LyXRC & rc) const
 373 {
 374         rc.date_insert_format = fromqstr(DateED->text());
 375 }
 376
 377
 378 void PrefDate::update(LyXRC const & rc)
 379 {
 380         DateED->setText(toqstr(rc.date_insert_format));
 381 }
 382
 383
 384 /////////////////////////////////////////////////////////////////////
 385 //
 386 // PrefInput
 387 //
 388 /////////////////////////////////////////////////////////////////////
 389
 390 PrefInput::PrefInput(GuiPreferences * form, QWidget * parent)
 391         : PrefModule(qt_(catEditing), qt_("Keyboard/Mouse"), form, parent)
 392 {
 393         setupUi(this);
 394
 395         connect(keymapCB, SIGNAL(clicked()),
 396                 this, SIGNAL(changed()));
 397         connect(firstKeymapED, SIGNAL(textChanged(QString)),
 398                 this, SIGNAL(changed()));
 399         connect(secondKeymapED, SIGNAL(textChanged(QString)),
 400                 this, SIGNAL(changed()));
 401         connect(mouseWheelSpeedSB, SIGNAL(valueChanged(double)),
 402                 this, SIGNAL(changed()));
 403 }
 404
 405
 406 void PrefInput::apply(LyXRC & rc) const
 407 {
 408         // FIXME: can derive CB from the two EDs
 409         rc.use_kbmap = keymapCB->isChecked();
 410         rc.primary_kbmap = internal_path(fromqstr(firstKeymapED->text()));
 411         rc.secondary_kbmap = internal_path(fromqstr(secondKeymapED->text()));
 412         rc.mouse_wheel_speed = mouseWheelSpeedSB->value();
 413 }
 414
 415
 416 void PrefInput::update(LyXRC const & rc)
 417 {
 418         // FIXME: can derive CB from the two EDs
 419         keymapCB->setChecked(rc.use_kbmap);
 420         firstKeymapED->setText(toqstr(external_path(rc.primary_kbmap)));
 421         secondKeymapED->setText(toqstr(external_path(rc.secondary_kbmap)));
 422         mouseWheelSpeedSB->setValue(rc.mouse_wheel_speed);
 423 }
 424
 425
 426 QString PrefInput::testKeymap(QString keymap)
 427 {
 428         return form_->browsekbmap(toqstr(internal_path(fromqstr(keymap))));
 429 }
 430
 431
 432 void PrefInput::on_firstKeymapPB_clicked(bool)
 433 {
 434         QString const file = testKeymap(firstKeymapED->text());
 435         if (!file.isEmpty())
 436                 firstKeymapED->setText(file);
 437 }
 438
 439
 440 void PrefInput::on_secondKeymapPB_clicked(bool)
 441 {
 442         QString const file = testKeymap(secondKeymapED->text());
 443         if (!file.isEmpty())
 444                 secondKeymapED->setText(file);
 445 }
 446
 447
 448 void PrefInput::on_keymapCB_toggled(bool keymap)
 449 {
 450         firstKeymapLA->setEnabled(keymap);
 451         secondKeymapLA->setEnabled(keymap);
 452         firstKeymapED->setEnabled(keymap);
 453         secondKeymapED->setEnabled(keymap);
 454         firstKeymapPB->setEnabled(keymap);
 455         secondKeymapPB->setEnabled(keymap);
 456 }
 457
 458
 459 /////////////////////////////////////////////////////////////////////
 460 //
 461 // PrefCompletion
 462 //
 463 /////////////////////////////////////////////////////////////////////
 464
 465 PrefCompletion::PrefCompletion(GuiPreferences * form, QWidget * parent)
 466         : PrefModule(qt_(catEditing), qt_("Input Completion"), form, parent)
 467 {
 468         setupUi(this);
 469
 470         connect(inlineDelaySB, SIGNAL(valueChanged(double)),
 471                 this, SIGNAL(changed()));
 472         connect(inlineMathCB, SIGNAL(clicked()),
 473                 this, SIGNAL(changed()));
 474         connect(inlineTextCB, SIGNAL(clicked()),
 475                 this, SIGNAL(changed()));
 476         connect(inlineDotsCB, SIGNAL(clicked()),
 477                 this, SIGNAL(changed()));
 478         connect(popupDelaySB, SIGNAL(valueChanged(double)),
 479                 this, SIGNAL(changed()));
 480         connect(popupMathCB, SIGNAL(clicked()),
 481                 this, SIGNAL(changed()));
 482         connect(popupTextCB, SIGNAL(clicked()),
 483                 this, SIGNAL(changed()));
 484         connect(popupAfterCompleteCB, SIGNAL(clicked()),
 485                 this, SIGNAL(changed()));
 486         connect(cursorTextCB, SIGNAL(clicked()),
 487                 this, SIGNAL(changed()));
 488 }
 489
 490
 491 void PrefCompletion::apply(LyXRC & rc) const
 492 {
 493         rc.completion_inline_delay = inlineDelaySB->value();
 494         rc.completion_inline_math = inlineMathCB->isChecked();
 495         rc.completion_inline_text = inlineTextCB->isChecked();
 496         rc.completion_inline_dots = inlineDotsCB->isChecked() ? 13 : -1;
 497         rc.completion_popup_delay = popupDelaySB->value();
 498         rc.completion_popup_math = popupMathCB->isChecked();
 499         rc.completion_popup_text = popupTextCB->isChecked();
 500         rc.completion_cursor_text = cursorTextCB->isChecked();
 501         rc.completion_popup_after_complete =
 502                 popupAfterCompleteCB->isChecked();
 503 }
 504
 505
 506 void PrefCompletion::update(LyXRC const & rc)
 507 {
 508         inlineDelaySB->setValue(rc.completion_inline_delay);
 509         inlineMathCB->setChecked(rc.completion_inline_math);
 510         inlineTextCB->setChecked(rc.completion_inline_text);
 511         inlineDotsCB->setChecked(rc.completion_inline_dots != -1);
 512         popupDelaySB->setValue(rc.completion_popup_delay);
 513         popupMathCB->setChecked(rc.completion_popup_math);
 514         popupTextCB->setChecked(rc.completion_popup_text);
 515         cursorTextCB->setChecked(rc.completion_cursor_text);
 516         popupAfterCompleteCB->setChecked(rc.completion_popup_after_complete);
 517 }
 518
 519
 520
 521 /////////////////////////////////////////////////////////////////////
 522 //
 523 // PrefLatex
 524 //
 525 /////////////////////////////////////////////////////////////////////
 526
 527 PrefLatex::PrefLatex(GuiPreferences * form, QWidget * parent)
 528         : PrefModule(qt_(catOutput), qt_("LaTeX"), form, parent)
 529 {
 530         setupUi(this);
 531         connect(latexEncodingED, SIGNAL(textChanged(QString)),
 532                 this, SIGNAL(changed()));
 533         connect(latexChecktexED, SIGNAL(textChanged(QString)),
 534                 this, SIGNAL(changed()));
 535         connect(latexBibtexED, SIGNAL(textChanged(QString)),
 536                 this, SIGNAL(changed()));
 537         connect(latexIndexED, SIGNAL(textChanged(QString)),
 538                 this, SIGNAL(changed()));
 539         connect(latexAutoresetCB, SIGNAL(clicked()),
 540                 this, SIGNAL(changed()));
 541         connect(latexDviPaperED, SIGNAL(textChanged(QString)),
 542                 this, SIGNAL(changed()));
 543         connect(latexPaperSizeCO, SIGNAL(activated(int)),
 544                 this, SIGNAL(changed()));
 545
 546 #if defined(__CYGWIN__) || defined(_WIN32)
 547         pathCB->setVisible(true);
 548         connect(pathCB, SIGNAL(clicked()),
 549                 this, SIGNAL(changed()));
 550 #else
 551         pathCB->setVisible(false);
 552 #endif
 553 }
 554
 555
 556 void PrefLatex::apply(LyXRC & rc) const
 557 {
 558         rc.fontenc = fromqstr(latexEncodingED->text());
 559         rc.chktex_command = fromqstr(latexChecktexED->text());
 560         rc.bibtex_command = fromqstr(latexBibtexED->text());
 561         rc.index_command = fromqstr(latexIndexED->text());
 562         rc.auto_reset_options = latexAutoresetCB->isChecked();
 563         rc.view_dvi_paper_option = fromqstr(latexDviPaperED->text());
 564         rc.default_papersize =
 565                 form_->toPaperSize(latexPaperSizeCO->currentIndex());
 566 #if defined(__CYGWIN__) || defined(_WIN32)
 567         rc.windows_style_tex_paths = pathCB->isChecked();
 568 #endif
 569 }
 570
 571
 572 void PrefLatex::update(LyXRC const & rc)
 573 {
 574         latexEncodingED->setText(toqstr(rc.fontenc));
 575         latexChecktexED->setText(toqstr(rc.chktex_command));
 576         latexBibtexED->setText(toqstr(rc.bibtex_command));
 577         latexIndexED->setText(toqstr(rc.index_command));
 578         latexAutoresetCB->setChecked(rc.auto_reset_options);
 579         latexDviPaperED->setText(toqstr(rc.view_dvi_paper_option));
 580         latexPaperSizeCO->setCurrentIndex(
 581                 form_->fromPaperSize(rc.default_papersize));
 582 #if defined(__CYGWIN__) || defined(_WIN32)
 583         pathCB->setChecked(rc.windows_style_tex_paths);
 584 #endif
 585 }
 586
 587
 588 /////////////////////////////////////////////////////////////////////
 589 //
 590 // PrefScreenFonts
 591 //
 592 /////////////////////////////////////////////////////////////////////
 593
 594 PrefScreenFonts::PrefScreenFonts(GuiPreferences * form, QWidget * parent)
 595         : PrefModule(qt_(catLookAndFeel), qt_("Screen fonts"), form, parent)
 596 {
 597         setupUi(this);
 598
 599         connect(screenRomanCO, SIGNAL(activated(QString)),
 600                 this, SLOT(select_roman(QString)));
 601         connect(screenSansCO, SIGNAL(activated(QString)),
 602                 this, SLOT(select_sans(QString)));
 603         connect(screenTypewriterCO, SIGNAL(activated(QString)),
 604                 this, SLOT(select_typewriter(QString)));
 605
 606         QFontDatabase fontdb;
 607         QStringList families(fontdb.families());
 608         for (QStringList::Iterator it = families.begin(); it != families.end(); ++it) {
 609                 screenRomanCO->addItem(*it);
 610                 screenSansCO->addItem(*it);
 611                 screenTypewriterCO->addItem(*it);
 612         }
 613         connect(screenRomanCO, SIGNAL(activated(QString)),
 614                 this, SIGNAL(changed()));
 615         connect(screenSansCO, SIGNAL(activated(QString)),
 616                 this, SIGNAL(changed()));
 617         connect(screenTypewriterCO, SIGNAL(activated(QString)),
 618                 this, SIGNAL(changed()));
 619         connect(screenZoomSB, SIGNAL(valueChanged(int)),
 620                 this, SIGNAL(changed()));
 621         connect(screenDpiSB, SIGNAL(valueChanged(int)),
 622                 this, SIGNAL(changed()));
 623         connect(screenTinyED, SIGNAL(textChanged(QString)),
 624                 this, SIGNAL(changed()));
 625         connect(screenSmallestED, SIGNAL(textChanged(QString)),
 626                 this, SIGNAL(changed()));
 627         connect(screenSmallerED, SIGNAL(textChanged(QString)),
 628                 this, SIGNAL(changed()));
 629         connect(screenSmallED, SIGNAL(textChanged(QString)),
 630                 this, SIGNAL(changed()));
 631         connect(screenNormalED, SIGNAL(textChanged(QString)),
 632                 this, SIGNAL(changed()));
 633         connect(screenLargeED, SIGNAL(textChanged(QString)),
 634                 this, SIGNAL(changed()));
 635         connect(screenLargerED, SIGNAL(textChanged(QString)),
 636                 this, SIGNAL(changed()));
 637         connect(screenLargestED, SIGNAL(textChanged(QString)),
 638                 this, SIGNAL(changed()));
 639         connect(screenHugeED, SIGNAL(textChanged(QString)),
 640                 this, SIGNAL(changed()));
 641         connect(screenHugerED, SIGNAL(textChanged(QString)),
 642                 this, SIGNAL(changed()));
 643         connect(pixmapCacheCB, SIGNAL(toggled(bool)),
 644                 this, SIGNAL(changed()));
 645
 646         screenTinyED->setValidator(new QDoubleValidator(screenTinyED));
 647         screenSmallestED->setValidator(new QDoubleValidator(screenSmallestED));
 648         screenSmallerED->setValidator(new QDoubleValidator(screenSmallerED));
 649         screenSmallED->setValidator(new QDoubleValidator(screenSmallED));
 650         screenNormalED->setValidator(new QDoubleValidator(screenNormalED));
 651         screenLargeED->setValidator(new QDoubleValidator(screenLargeED));
 652         screenLargerED->setValidator(new QDoubleValidator(screenLargerED));
 653         screenLargestED->setValidator(new QDoubleValidator(screenLargestED));
 654         screenHugeED->setValidator(new QDoubleValidator(screenHugeED));
 655         screenHugerED->setValidator(new QDoubleValidator(screenHugerED));
 656 }
 657
 658
 659 void PrefScreenFonts::apply(LyXRC & rc) const
 660 {
 661         LyXRC const oldrc = rc;
 662
 663         parseFontName(screenRomanCO->currentText(),
 664                 rc.roman_font_name, rc.roman_font_foundry);
 665         parseFontName(screenSansCO->currentText(),
 666                 rc.sans_font_name, rc.sans_font_foundry);
 667         parseFontName(screenTypewriterCO->currentText(),
 668                 rc.typewriter_font_name, rc.typewriter_font_foundry);
 669
 670         rc.zoom = screenZoomSB->value();
 671         rc.dpi = screenDpiSB->value();
 672         rc.font_sizes[FONT_SIZE_TINY] = fromqstr(screenTinyED->text());
 673         rc.font_sizes[FONT_SIZE_SCRIPT] = fromqstr(screenSmallestED->text());
 674         rc.font_sizes[FONT_SIZE_FOOTNOTE] = fromqstr(screenSmallerED->text());
 675         rc.font_sizes[FONT_SIZE_SMALL] = fromqstr(screenSmallED->text());
 676         rc.font_sizes[FONT_SIZE_NORMAL] = fromqstr(screenNormalED->text());
 677         rc.font_sizes[FONT_SIZE_LARGE] = fromqstr(screenLargeED->text());
 678         rc.font_sizes[FONT_SIZE_LARGER] = fromqstr(screenLargerED->text());
 679         rc.font_sizes[FONT_SIZE_LARGEST] = fromqstr(screenLargestED->text());
 680         rc.font_sizes[FONT_SIZE_HUGE] = fromqstr(screenHugeED->text());
 681         rc.font_sizes[FONT_SIZE_HUGER] = fromqstr(screenHugerED->text());
 682         rc.use_pixmap_cache = pixmapCacheCB->isChecked();
 683
 684         if (rc.font_sizes != oldrc.font_sizes
 685                 || rc.roman_font_name != oldrc.roman_font_name
 686                 || rc.sans_font_name != oldrc.sans_font_name
 687                 || rc.typewriter_font_name != oldrc.typewriter_font_name
 688                 || rc.zoom != oldrc.zoom || rc.dpi != oldrc.dpi) {
 689                 // The global QPixmapCache is used in GuiPainter to cache text
 690                 // painting so we must reset it in case any of the above
 691                 // parameter is changed.
 692                 QPixmapCache::clear();
 693                 guiApp->fontLoader().update();
 694                 form_->updateScreenFonts();
 695         }
 696 }
 697
 698
 699 void PrefScreenFonts::update(LyXRC const & rc)
 700 {
 701         setComboxFont(screenRomanCO, rc.roman_font_name,
 702                         rc.roman_font_foundry);
 703         setComboxFont(screenSansCO, rc.sans_font_name,
 704                         rc.sans_font_foundry);
 705         setComboxFont(screenTypewriterCO, rc.typewriter_font_name,
 706                         rc.typewriter_font_foundry);
 707
 708         select_roman(screenRomanCO->currentText());
 709         select_sans(screenSansCO->currentText());
 710         select_typewriter(screenTypewriterCO->currentText());
 711
 712         screenZoomSB->setValue(rc.zoom);
 713         screenDpiSB->setValue(rc.dpi);
 714         screenTinyED->setText(toqstr(rc.font_sizes[FONT_SIZE_TINY]));
 715         screenSmallestED->setText(toqstr(rc.font_sizes[FONT_SIZE_SCRIPT]));
 716         screenSmallerED->setText(toqstr(rc.font_sizes[FONT_SIZE_FOOTNOTE]));
 717         screenSmallED->setText(toqstr(rc.font_sizes[FONT_SIZE_SMALL]));
 718         screenNormalED->setText(toqstr(rc.font_sizes[FONT_SIZE_NORMAL]));
 719         screenLargeED->setText(toqstr(rc.font_sizes[FONT_SIZE_LARGE]));
 720         screenLargerED->setText(toqstr(rc.font_sizes[FONT_SIZE_LARGER]));
 721         screenLargestED->setText(toqstr(rc.font_sizes[FONT_SIZE_LARGEST]));
 722         screenHugeED->setText(toqstr(rc.font_sizes[FONT_SIZE_HUGE]));
 723         screenHugerED->setText(toqstr(rc.font_sizes[FONT_SIZE_HUGER]));
 724
 725         pixmapCacheCB->setChecked(rc.use_pixmap_cache);
 726 #if defined(Q_WS_X11)
 727         pixmapCacheCB->setEnabled(false);
 728 #endif
 729
 730 }
 731
 732
 733 void PrefScreenFonts::select_roman(const QString & name)
 734 {
 735         screenRomanFE->set(QFont(name), name);
 736 }
 737
 738
 739 void PrefScreenFonts::select_sans(const QString & name)
 740 {
 741         screenSansFE->set(QFont(name), name);
 742 }
 743
 744
 745 void PrefScreenFonts::select_typewriter(const QString & name)
 746 {
 747         screenTypewriterFE->set(QFont(name), name);
 748 }
 749
 750
 751 /////////////////////////////////////////////////////////////////////
 752 //
 753 // PrefColors
 754 //
 755 /////////////////////////////////////////////////////////////////////
 756
 757 namespace {
 758
 759 struct ColorSorter
 760 {
 761         bool operator()(ColorCode lhs, ColorCode rhs) const {
 762                 return lcolor.getGUIName(lhs) < lcolor.getGUIName(rhs);
 763         }
 764 };
 765
 766 } // namespace anon
 767
 768 PrefColors::PrefColors(GuiPreferences * form, QWidget * parent)
 769         : PrefModule(qt_(catLookAndFeel), qt_("Colors"), form, parent)
 770 {
 771         setupUi(this);
 772
 773         // FIXME: all of this initialization should be put into the controller.
 774         // See http://www.mail-archive.com/lyx-devel@lists.lyx.org/msg113301.html
 775         // for some discussion of why that is not trivial.
 776         QPixmap icon(32, 32);
 777         for (int i = 0; i < Color_ignore; ++i) {
 778                 ColorCode lc = static_cast<ColorCode>(i);
 779                 if (lc == Color_none
 780                         || lc == Color_black
 781                         || lc == Color_white
 782                         || lc == Color_red
 783                         || lc == Color_green
 784                         || lc == Color_blue
 785                         || lc == Color_cyan
 786                         || lc == Color_magenta
 787                         || lc == Color_yellow
 788                         || lc == Color_inherit
 789                         || lc == Color_ignore) continue;
 790
 791                 lcolors_.push_back(lc);
 792         }
 793         sort(lcolors_.begin(), lcolors_.end(), ColorSorter());
 794         vector<ColorCode>::const_iterator cit = lcolors_.begin();
 795         vector<ColorCode>::const_iterator const end = lcolors_.end();
 796         for (; cit != end; ++cit) {
 797                         (void) new QListWidgetItem(QIcon(icon),
 798                         toqstr(lcolor.getGUIName(*cit)), lyxObjectsLW);
 799         }
 800         curcolors_.resize(lcolors_.size());
 801         newcolors_.resize(lcolors_.size());
 802         // End initialization
 803
 804         connect(colorChangePB, SIGNAL(clicked()),
 805                 this, SLOT(change_color()));
 806         connect(lyxObjectsLW, SIGNAL(itemSelectionChanged()),
 807                 this, SLOT(change_lyxObjects_selection()));
 808         connect(lyxObjectsLW, SIGNAL(itemActivated(QListWidgetItem*)),
 809                 this, SLOT(change_color()));
 810 }
 811
 812
 813 void PrefColors::apply(LyXRC & /*rc*/) const
 814 {
 815         for (unsigned int i = 0; i < lcolors_.size(); ++i)
 816                 if (curcolors_[i] != newcolors_[i])
 817                         form_->setColor(lcolors_[i], fromqstr(newcolors_[i]));
 818 }
 819
 820
 821 void PrefColors::update(LyXRC const & /*rc*/)
 822 {
 823         for (unsigned int i = 0; i < lcolors_.size(); ++i) {
 824                 QColor color = QColor(guiApp->colorCache().get(lcolors_[i]));
 825                 QPixmap coloritem(32, 32);
 826                 coloritem.fill(color);
 827                 lyxObjectsLW->item(i)->setIcon(QIcon(coloritem));
 828                 newcolors_[i] = curcolors_[i] = color.name();
 829         }
 830         change_lyxObjects_selection();
 831 }
 832
 833
 834 void PrefColors::change_color()
 835 {
 836         int const row = lyxObjectsLW->currentRow();
 837
 838         // just to be sure
 839         if (row < 0)
 840                 return;
 841
 842         QString const color = newcolors_[row];
 843         QColor c = QColorDialog::getColor(QColor(color), qApp->focusWidget());
 844
 845         if (c.isValid() && c.name() != color) {
 846                 newcolors_[row] = c.name();
 847                 QPixmap coloritem(32, 32);
 848                 coloritem.fill(c);
 849                 lyxObjectsLW->currentItem()->setIcon(QIcon(coloritem));
 850                 // emit signal
 851                 changed();
 852         }
 853 }
 854
 855 void PrefColors::change_lyxObjects_selection()
 856 {
 857         colorChangePB->setDisabled(lyxObjectsLW->currentRow() < 0);
 858 }
 859
 860
 861 /////////////////////////////////////////////////////////////////////
 862 //
 863 // PrefDisplay
 864 //
 865 /////////////////////////////////////////////////////////////////////
 866
 867 PrefDisplay::PrefDisplay(QWidget * parent)
 868         : PrefModule(qt_(catLookAndFeel), qt_("Graphics"), 0, parent)
 869 {
 870         setupUi(this);
 871         connect(instantPreviewCO, SIGNAL(activated(int)),
 872                 this, SIGNAL(changed()));
 873         connect(displayGraphicsCO, SIGNAL(activated(int)),
 874                 this, SIGNAL(changed()));
 875 }
 876
 877
 878 void PrefDisplay::apply(LyXRC & rc) const
 879 {
 880         switch (instantPreviewCO->currentIndex()) {
 881                 case 0: rc.preview = LyXRC::PREVIEW_OFF; break;
 882                 case 1: rc.preview = LyXRC::PREVIEW_NO_MATH; break;
 883                 case 2: rc.preview = LyXRC::PREVIEW_ON; break;
 884         }
 885
 886         graphics::DisplayType dtype;
 887         switch (displayGraphicsCO->currentIndex()) {
 888                 case 3: dtype = graphics::NoDisplay; break;
 889                 case 2: dtype = graphics::ColorDisplay; break;
 890                 case 1: dtype = graphics::GrayscaleDisplay;     break;
 891                 case 0: dtype = graphics::MonochromeDisplay; break;
 892                 default: dtype = graphics::GrayscaleDisplay;
 893         }
 894         rc.display_graphics = dtype;
 895
 896         // FIXME!! The graphics cache no longer has a changeDisplay method.
 897 #if 0
 898         if (old_value != rc.display_graphics) {
 899                 graphics::GCache & gc = graphics::GCache::get();
 900                 gc.changeDisplay();
 901         }
 902 #endif
 903 }
 904
 905
 906 void PrefDisplay::update(LyXRC const & rc)
 907 {
 908         switch (rc.preview) {
 909         case LyXRC::PREVIEW_OFF:
 910                 instantPreviewCO->setCurrentIndex(0);
 911                 break;
 912         case LyXRC::PREVIEW_NO_MATH :
 913                 instantPreviewCO->setCurrentIndex(1);
 914                 break;
 915         case LyXRC::PREVIEW_ON :
 916                 instantPreviewCO->setCurrentIndex(2);
 917                 break;
 918         }
 919
 920         int item = 2;
 921         switch (rc.display_graphics) {
 922                 case graphics::NoDisplay:               item = 3; break;
 923                 case graphics::ColorDisplay:    item = 2; break;
 924                 case graphics::GrayscaleDisplay:        item = 1; break;
 925                 case graphics::MonochromeDisplay:       item = 0; break;
 926                 default: break;
 927         }
 928         displayGraphicsCO->setCurrentIndex(item);
 929 }
 930
 931
 932 /////////////////////////////////////////////////////////////////////
 933 //
 934 // PrefPaths
 935 //
 936 /////////////////////////////////////////////////////////////////////
 937
 938 PrefPaths::PrefPaths(GuiPreferences * form, QWidget * parent)
 939         : PrefModule(QString(), qt_("Paths"), form, parent)
 940 {
 941         setupUi(this);
 942         connect(exampleDirPB, SIGNAL(clicked()), this, SLOT(select_exampledir()));
 943         connect(templateDirPB, SIGNAL(clicked()), this, SLOT(select_templatedir()));
 944         connect(tempDirPB, SIGNAL(clicked()), this, SLOT(select_tempdir()));
 945         connect(backupDirPB, SIGNAL(clicked()), this, SLOT(select_backupdir()));
 946         connect(workingDirPB, SIGNAL(clicked()), this, SLOT(select_workingdir()));
 947         connect(lyxserverDirPB, SIGNAL(clicked()), this, SLOT(select_lyxpipe()));
 948         connect(workingDirED, SIGNAL(textChanged(QString)),
 949                 this, SIGNAL(changed()));
 950         connect(exampleDirED, SIGNAL(textChanged(QString)),
 951                 this, SIGNAL(changed()));
 952         connect(templateDirED, SIGNAL(textChanged(QString)),
 953                 this, SIGNAL(changed()));
 954         connect(backupDirED, SIGNAL(textChanged(QString)),
 955                 this, SIGNAL(changed()));
 956         connect(tempDirED, SIGNAL(textChanged(QString)),
 957                 this, SIGNAL(changed()));
 958         connect(lyxserverDirED, SIGNAL(textChanged(QString)),
 959                 this, SIGNAL(changed()));
 960         connect(pathPrefixED, SIGNAL(textChanged(QString)),
 961                 this, SIGNAL(changed()));
 962 }
 963
 964
 965 void PrefPaths::apply(LyXRC & rc) const
 966 {
 967         rc.document_path = internal_path(fromqstr(workingDirED->text()));
 968         rc.example_path = internal_path(fromqstr(exampleDirED->text()));
 969         rc.template_path = internal_path(fromqstr(templateDirED->text()));
 970         rc.backupdir_path = internal_path(fromqstr(backupDirED->text()));
 971         rc.tempdir_path = internal_path(fromqstr(tempDirED->text()));
 972         rc.path_prefix = internal_path_list(fromqstr(pathPrefixED->text()));
 973         // FIXME: should be a checkbox only
 974         rc.lyxpipes = internal_path(fromqstr(lyxserverDirED->text()));
 975 }
 976
 977
 978 void PrefPaths::update(LyXRC const & rc)
 979 {
 980         workingDirED->setText(toqstr(external_path(rc.document_path)));
 981         exampleDirED->setText(toqstr(external_path(rc.example_path)));
 982         templateDirED->setText(toqstr(external_path(rc.template_path)));
 983         backupDirED->setText(toqstr(external_path(rc.backupdir_path)));
 984         tempDirED->setText(toqstr(external_path(rc.tempdir_path)));
 985         pathPrefixED->setText(toqstr(external_path_list(rc.path_prefix)));
 986         // FIXME: should be a checkbox only
 987         lyxserverDirED->setText(toqstr(external_path(rc.lyxpipes)));
 988 }
 989
 990
 991 void PrefPaths::select_exampledir()
 992 {
 993         QString file = browseDir(internalPath(exampleDirED->text()),
 994                 qt_("Select directory for example files"));
 995         if (!file.isEmpty())
 996                 exampleDirED->setText(file);
 997 }
 998
 999
1000 void PrefPaths::select_templatedir()
1001 {
1002         QString file = browseDir(internalPath(templateDirED->text()),
1003                 qt_("Select a document templates directory"));
1004         if (!file.isEmpty())
1005                 templateDirED->setText(file);
1006 }
1007
1008
1009 void PrefPaths::select_tempdir()
1010 {
1011         QString file = browseDir(internalPath(tempDirED->text()),
1012                 qt_("Select a temporary directory"));
1013         if (!file.isEmpty())
1014                 tempDirED->setText(file);
1015 }
1016
1017
1018 void PrefPaths::select_backupdir()
1019 {
1020         QString file = browseDir(internalPath(backupDirED->text()),
1021                 qt_("Select a backups directory"));
1022         if (!file.isEmpty())
1023                 backupDirED->setText(file);
1024 }
1025
1026
1027 void PrefPaths::select_workingdir()
1028 {
1029         QString file = browseDir(internalPath(workingDirED->text()),
1030                 qt_("Select a document directory"));
1031         if (!file.isEmpty())
1032                 workingDirED->setText(file);
1033 }
1034
1035
1036 void PrefPaths::select_lyxpipe()
1037 {
1038         QString file = form_->browse(internalPath(lyxserverDirED->text()),
1039                 qt_("Give a filename for the LyX server pipe"));
1040         if (!file.isEmpty())
1041                 lyxserverDirED->setText(file);
1042 }
1043
1044
1045 /////////////////////////////////////////////////////////////////////
1046 //
1047 // PrefSpellchecker
1048 //
1049 /////////////////////////////////////////////////////////////////////
1050
1051 PrefSpellchecker::PrefSpellchecker(GuiPreferences * form, QWidget * parent)
1052         : PrefModule(qt_(catLanguage), qt_("Spellchecker"), form, parent)
1053 {
1054         setupUi(this);
1055
1056         connect(persDictionaryPB, SIGNAL(clicked()), this, SLOT(select_dict()));
1057 #if defined (USE_ISPELL)
1058         connect(spellCommandCO, SIGNAL(activated(int)),
1059                 this, SIGNAL(changed()));
1060 #else
1061         spellCommandCO->setEnabled(false);
1062 #endif
1063         connect(altLanguageED, SIGNAL(textChanged(QString)),
1064                 this, SIGNAL(changed()));
1065         connect(escapeCharactersED, SIGNAL(textChanged(QString)),
1066                 this, SIGNAL(changed()));
1067         connect(persDictionaryED, SIGNAL(textChanged(QString)),
1068                 this, SIGNAL(changed()));
1069         connect(compoundWordCB, SIGNAL(clicked()),
1070                 this, SIGNAL(changed()));
1071         connect(inputEncodingCB, SIGNAL(clicked()),
1072                 this, SIGNAL(changed()));
1073
1074         spellCommandCO->addItem(qt_("ispell"));
1075         spellCommandCO->addItem(qt_("aspell"));
1076         spellCommandCO->addItem(qt_("hspell"));
1077 #ifdef USE_PSPELL
1078         spellCommandCO->addItem(qt_("pspell (library)"));
1079 #else
1080 #ifdef USE_ASPELL
1081         spellCommandCO->addItem(qt_("aspell (library)"));
1082 #endif
1083 #endif
1084 }
1085
1086
1087 void PrefSpellchecker::apply(LyXRC & rc) const
1088 {
1089         switch (spellCommandCO->currentIndex()) {
1090                 case 0:
1091                 case 1:
1092                 case 2:
1093                         rc.use_spell_lib = false;
1094                         rc.isp_command = fromqstr(spellCommandCO->currentText());
1095                         break;
1096                 case 3:
1097                         rc.use_spell_lib = true;
1098                         break;
1099         }
1100
1101         // FIXME: remove isp_use_alt_lang
1102         rc.isp_alt_lang = fromqstr(altLanguageED->text());
1103         rc.isp_use_alt_lang = !rc.isp_alt_lang.empty();
1104         // FIXME: remove isp_use_esc_chars
1105         rc.isp_esc_chars = fromqstr(escapeCharactersED->text());
1106         rc.isp_use_esc_chars = !rc.isp_esc_chars.empty();
1107         // FIXME: remove isp_use_pers_dict
1108         rc.isp_pers_dict = internal_path(fromqstr(persDictionaryED->text()));
1109         rc.isp_use_pers_dict = !rc.isp_pers_dict.empty();
1110         rc.isp_accept_compound = compoundWordCB->isChecked();
1111         rc.isp_use_input_encoding = inputEncodingCB->isChecked();
1112 }
1113
1114
1115 void PrefSpellchecker::update(LyXRC const & rc)
1116 {
1117         spellCommandCO->setCurrentIndex(0);
1118
1119         if (rc.isp_command == "ispell") {
1120                 spellCommandCO->setCurrentIndex(0);
1121         } else if (rc.isp_command == "aspell") {
1122                 spellCommandCO->setCurrentIndex(1);
1123         } else if (rc.isp_command == "hspell") {
1124                 spellCommandCO->setCurrentIndex(2);
1125         }
1126
1127         if (rc.use_spell_lib) {
1128 #if defined(USE_ASPELL) || defined(USE_PSPELL)
1129                 spellCommandCO->setCurrentIndex(3);
1130 #endif
1131         }
1132
1133         // FIXME: remove isp_use_alt_lang
1134         altLanguageED->setText(toqstr(rc.isp_alt_lang));
1135         // FIXME: remove isp_use_esc_chars
1136         escapeCharactersED->setText(toqstr(rc.isp_esc_chars));
1137         // FIXME: remove isp_use_pers_dict
1138         persDictionaryED->setText(toqstr(external_path(rc.isp_pers_dict)));
1139         compoundWordCB->setChecked(rc.isp_accept_compound);
1140         inputEncodingCB->setChecked(rc.isp_use_input_encoding);
1141 }
1142
1143
1144 void PrefSpellchecker::select_dict()
1145 {
1146         QString file = form_->browsedict(internalPath(persDictionaryED->text()));
1147         if (!file.isEmpty())
1148                 persDictionaryED->setText(file);
1149 }
1150
1151
1152
1153 /////////////////////////////////////////////////////////////////////
1154 //
1155 // PrefConverters
1156 //
1157 /////////////////////////////////////////////////////////////////////
1158
1159
1160 PrefConverters::PrefConverters(GuiPreferences * form, QWidget * parent)
1161         : PrefModule(qt_(catFiles), qt_("Converters"), form, parent)
1162 {
1163         setupUi(this);
1164
1165         connect(converterNewPB, SIGNAL(clicked()),
1166                 this, SLOT(update_converter()));
1167         connect(converterRemovePB, SIGNAL(clicked()),
1168                 this, SLOT(remove_converter()));
1169         connect(converterModifyPB, SIGNAL(clicked()),
1170                 this, SLOT(update_converter()));
1171         connect(convertersLW, SIGNAL(currentRowChanged(int)),
1172                 this, SLOT(switch_converter()));
1173         connect(converterFromCO, SIGNAL(activated(QString)),
1174                 this, SLOT(converter_changed()));
1175         connect(converterToCO, SIGNAL(activated(QString)),
1176                 this, SLOT(converter_changed()));
1177         connect(converterED, SIGNAL(textEdited(QString)),
1178                 this, SLOT(converter_changed()));
1179         connect(converterFlagED, SIGNAL(textEdited(QString)),
1180                 this, SLOT(converter_changed()));
1181         connect(converterNewPB, SIGNAL(clicked()),
1182                 this, SIGNAL(changed()));
1183         connect(converterRemovePB, SIGNAL(clicked()),
1184                 this, SIGNAL(changed()));
1185         connect(converterModifyPB, SIGNAL(clicked()),
1186                 this, SIGNAL(changed()));
1187         connect(maxAgeLE, SIGNAL(textEdited(QString)),
1188                 this, SIGNAL(changed()));
1189
1190         maxAgeLE->setValidator(new QDoubleValidator(maxAgeLE));
1191         //converterDefGB->setFocusProxy(convertersLW);
1192 }
1193
1194
1195 void PrefConverters::apply(LyXRC & rc) const
1196 {
1197         rc.use_converter_cache = cacheCB->isChecked();
1198         rc.converter_cache_maxage = int(maxAgeLE->text().toDouble() * 86400.0);
1199 }
1200
1201
1202 void PrefConverters::update(LyXRC const & rc)
1203 {
1204         cacheCB->setChecked(rc.use_converter_cache);
1205         QString max_age;
1206         max_age.setNum(double(rc.converter_cache_maxage) / 86400.0, 'g', 6);
1207         maxAgeLE->setText(max_age);
1208         updateGui();
1209 }
1210
1211
1212 void PrefConverters::updateGui()
1213 {
1214         form_->formats().sort();
1215         form_->converters().update(form_->formats());
1216         // save current selection
1217         QString current = converterFromCO->currentText()
1218                 + " -> " + converterToCO->currentText();
1219
1220         converterFromCO->clear();
1221         converterToCO->clear();
1222
1223         Formats::const_iterator cit = form_->formats().begin();
1224         Formats::const_iterator end = form_->formats().end();
1225         for (; cit != end; ++cit) {
1226                 converterFromCO->addItem(toqstr(cit->prettyname()));
1227                 converterToCO->addItem(toqstr(cit->prettyname()));
1228         }
1229
1230         // currentRowChanged(int) is also triggered when updating the listwidget
1231         // block signals to avoid unnecessary calls to switch_converter()
1232         convertersLW->blockSignals(true);
1233         convertersLW->clear();
1234
1235         Converters::const_iterator ccit = form_->converters().begin();
1236         Converters::const_iterator cend = form_->converters().end();
1237         for (; ccit != cend; ++ccit) {
1238                 string const name =
1239                         ccit->From->prettyname() + " -> " + ccit->To->prettyname();
1240                 int type = form_->converters().getNumber(ccit->From->name(), ccit->To->name());
1241                 new QListWidgetItem(toqstr(name), convertersLW, type);
1242         }
1243         convertersLW->sortItems(Qt::AscendingOrder);
1244         convertersLW->blockSignals(false);
1245
1246         // restore selection
1247         if (!current.isEmpty()) {
1248                 QList<QListWidgetItem *> const item =
1249                         convertersLW->findItems(current, Qt::MatchExactly);
1250                 if (!item.isEmpty())
1251                         convertersLW->setCurrentItem(item.at(0));
1252         }
1253
1254         // select first element if restoring failed
1255         if (convertersLW->currentRow() == -1)
1256                 convertersLW->setCurrentRow(0);
1257
1258         updateButtons();
1259 }
1260
1261
1262 void PrefConverters::switch_converter()
1263 {
1264         int const cnr = convertersLW->currentItem()->type();
1265         Converter const & c(form_->converters().get(cnr));
1266         converterFromCO->setCurrentIndex(form_->formats().getNumber(c.from));
1267         converterToCO->setCurrentIndex(form_->formats().getNumber(c.to));
1268         converterED->setText(toqstr(c.command));
1269         converterFlagED->setText(toqstr(c.flags));
1270
1271         updateButtons();
1272 }
1273
1274
1275 void PrefConverters::converter_changed()
1276 {
1277         updateButtons();
1278 }
1279
1280
1281 void PrefConverters::updateButtons()
1282 {
1283         Format const & from = form_->formats().get(converterFromCO->currentIndex());
1284         Format const & to = form_->formats().get(converterToCO->currentIndex());
1285         int const sel = form_->converters().getNumber(from.name(), to.name());
1286         bool const known = sel >= 0;
1287         bool const valid = !(converterED->text().isEmpty()
1288                 || from.name() == to.name());
1289
1290         int const cnr = convertersLW->currentItem()->type();
1291         Converter const & c(form_->converters().get(cnr));
1292         string const old_command = c.command;
1293         string const old_flag = c.flags;
1294         string const new_command(fromqstr(converterED->text()));
1295         string const new_flag(fromqstr(converterFlagED->text()));
1296
1297         bool modified = (old_command != new_command) || (old_flag != new_flag);
1298
1299         converterModifyPB->setEnabled(valid && known && modified);
1300         converterNewPB->setEnabled(valid && !known);
1301         converterRemovePB->setEnabled(known);
1302
1303         maxAgeLE->setEnabled(cacheCB->isChecked());
1304         maxAgeLA->setEnabled(cacheCB->isChecked());
1305 }
1306
1307
1308 // FIXME: user must
1309 // specify unique from/to or it doesn't appear. This is really bad UI
1310 // this is why we can use the same function for both new and modify
1311 void PrefConverters::update_converter()
1312 {
1313         Format const & from = form_->formats().get(converterFromCO->currentIndex());
1314         Format const & to = form_->formats().get(converterToCO->currentIndex());
1315         string const flags = fromqstr(converterFlagED->text());
1316         string const command = fromqstr(converterED->text());
1317
1318         Converter const * old =
1319                 form_->converters().getConverter(from.name(), to.name());
1320         form_->converters().add(from.name(), to.name(), command, flags);
1321
1322         if (!old)
1323                 form_->converters().updateLast(form_->formats());
1324
1325         updateGui();
1326
1327         // Remove all files created by this converter from the cache, since
1328         // the modified converter might create different files.
1329         ConverterCache::get().remove_all(from.name(), to.name());
1330 }
1331
1332
1333 void PrefConverters::remove_converter()
1334 {
1335         Format const & from = form_->formats().get(converterFromCO->currentIndex());
1336         Format const & to = form_->formats().get(converterToCO->currentIndex());
1337         form_->converters().erase(from.name(), to.name());
1338
1339         updateGui();
1340
1341         // Remove all files created by this converter from the cache, since
1342         // a possible new converter might create different files.
1343         ConverterCache::get().remove_all(from.name(), to.name());
1344 }
1345
1346
1347 void PrefConverters::on_cacheCB_stateChanged(int state)
1348 {
1349         maxAgeLE->setEnabled(state == Qt::Checked);
1350         maxAgeLA->setEnabled(state == Qt::Checked);
1351         changed();
1352 }
1353
1354
1355 /////////////////////////////////////////////////////////////////////
1356 //
1357 // PrefFileformats
1358 //
1359 /////////////////////////////////////////////////////////////////////
1360 //
1361 FormatValidator::FormatValidator(QWidget * parent, Formats const & f)
1362         : QValidator(parent), formats_(f)
1363 {
1364 }
1365
1366
1367 void FormatValidator::fixup(QString & input) const
1368 {
1369         Formats::const_iterator cit = formats_.begin();
1370         Formats::const_iterator end = formats_.end();
1371         for (; cit != end; ++cit) {
1372                 string const name = str(cit);
1373                 if (distance(formats_.begin(), cit) == nr()) {
1374                         input = toqstr(name);
1375                         return;
1376
1377                 }
1378         }
1379 }
1380
1381
1382 QValidator::State FormatValidator::validate(QString & input, int & /*pos*/) const
1383 {
1384         Formats::const_iterator cit = formats_.begin();
1385         Formats::const_iterator end = formats_.end();
1386         bool unknown = true;
1387         for (; unknown && cit != end; ++cit) {
1388                 string const name = str(cit);
1389                 if (distance(formats_.begin(), cit) != nr())
1390                         unknown = toqstr(name) != input;
1391         }
1392
1393         if (unknown && !input.isEmpty())
1394                 return QValidator::Acceptable;
1395         else
1396                 return QValidator::Intermediate;
1397 }
1398
1399
1400 int FormatValidator::nr() const
1401 {
1402         QComboBox * p = qobject_cast<QComboBox *>(parent());
1403         return p->itemData(p->currentIndex()).toInt();
1404 }
1405
1406
1407 FormatNameValidator::FormatNameValidator(QWidget * parent, Formats const & f)
1408         : FormatValidator(parent, f)
1409 {
1410 }
1411
1412 string FormatNameValidator::str(Formats::const_iterator it) const
1413 {
1414         return it->name();
1415 }
1416
1417
1418 FormatPrettynameValidator::FormatPrettynameValidator(QWidget * parent, Formats const & f)
1419         : FormatValidator(parent, f)
1420 {
1421 }
1422
1423
1424 string FormatPrettynameValidator::str(Formats::const_iterator it) const
1425 {
1426         return it->prettyname();
1427 }
1428
1429
1430 PrefFileformats::PrefFileformats(GuiPreferences * form, QWidget * parent)
1431         : PrefModule(qt_(catFiles), qt_("File formats"), form, parent)
1432 {
1433         setupUi(this);
1434         formatED->setValidator(new FormatNameValidator(formatsCB, form_->formats()));
1435         formatsCB->setValidator(new FormatPrettynameValidator(formatsCB, form_->formats()));
1436
1437         connect(documentCB, SIGNAL(clicked()),
1438                 this, SLOT(setFlags()));
1439         connect(vectorCB, SIGNAL(clicked()),
1440                 this, SLOT(setFlags()));
1441         connect(formatsCB->lineEdit(), SIGNAL(editingFinished()),
1442                 this, SLOT(updatePrettyname()));
1443         connect(formatsCB->lineEdit(), SIGNAL(textEdited(QString)),
1444                 this, SIGNAL(changed()));
1445 }
1446
1447
1448 void PrefFileformats::apply(LyXRC & /*rc*/) const
1449 {
1450 }
1451
1452
1453 void PrefFileformats::update(LyXRC const & /*rc*/)
1454 {
1455         updateView();
1456 }
1457
1458
1459 void PrefFileformats::updateView()
1460 {
1461         QString const current = formatsCB->currentText();
1462
1463         // update combobox with formats
1464         formatsCB->blockSignals(true);
1465         formatsCB->clear();
1466         form_->formats().sort();
1467         Formats::const_iterator cit = form_->formats().begin();
1468         Formats::const_iterator end = form_->formats().end();
1469         for (; cit != end; ++cit)
1470                 formatsCB->addItem(toqstr(cit->prettyname()),
1471                                                         QVariant(form_->formats().getNumber(cit->name())) );
1472
1473         // restore selection
1474         int const item = formatsCB->findText(current, Qt::MatchExactly);
1475         formatsCB->setCurrentIndex(item < 0 ? 0 : item);
1476         on_formatsCB_currentIndexChanged(item < 0 ? 0 : item);
1477         formatsCB->blockSignals(false);
1478 }
1479
1480
1481 void PrefFileformats::on_formatsCB_currentIndexChanged(int i)
1482 {
1483         int const nr = formatsCB->itemData(i).toInt();
1484         Format const f = form_->formats().get(nr);
1485
1486         formatED->setText(toqstr(f.name()));
1487         copierED->setText(toqstr(form_->movers().command(f.name())));
1488         extensionED->setText(toqstr(f.extension()));
1489         shortcutED->setText(toqstr(f.shortcut()));
1490         viewerED->setText(toqstr(f.viewer()));
1491         editorED->setText(toqstr(f.editor()));
1492         documentCB->setChecked((f.documentFormat()));
1493         vectorCB->setChecked((f.vectorFormat()));
1494 }
1495
1496
1497 void PrefFileformats::setFlags()
1498 {
1499         int flags = Format::none;
1500         if (documentCB->isChecked())
1501                 flags |= Format::document;
1502         if (vectorCB->isChecked())
1503                 flags |= Format::vector;
1504         currentFormat().setFlags(flags);
1505         changed();
1506 }
1507
1508
1509 void PrefFileformats::on_copierED_textEdited(const QString & s)
1510 {
1511         string const fmt = fromqstr(formatED->text());
1512         form_->movers().set(fmt, fromqstr(s));
1513         changed();
1514 }
1515
1516
1517 void PrefFileformats::on_extensionED_textEdited(const QString & s)
1518 {
1519         currentFormat().setExtension(fromqstr(s));
1520         changed();
1521 }
1522
1523 void PrefFileformats::on_viewerED_textEdited(const QString & s)
1524 {
1525         currentFormat().setViewer(fromqstr(s));
1526         changed();
1527 }
1528
1529
1530 void PrefFileformats::on_editorED_textEdited(const QString & s)
1531 {
1532         currentFormat().setEditor(fromqstr(s));
1533         changed();
1534 }
1535
1536
1537 void PrefFileformats::on_shortcutED_textEdited(const QString & s)
1538 {
1539         currentFormat().setShortcut(fromqstr(s));
1540         changed();
1541 }
1542
1543
1544 void PrefFileformats::on_formatED_editingFinished()
1545 {
1546         string const newname = fromqstr(formatED->displayText());
1547         if (newname == currentFormat().name())
1548                 return;
1549
1550         currentFormat().setName(newname);
1551         changed();
1552 }
1553
1554
1555 void PrefFileformats::on_formatED_textChanged(const QString &)
1556 {
1557         QString t = formatED->text();
1558         int p = 0;
1559         bool valid = formatED->validator()->validate(t, p) == QValidator::Acceptable;
1560         setValid(formatLA, valid);
1561 }
1562
1563
1564 void PrefFileformats::on_formatsCB_editTextChanged(const QString &)
1565 {
1566         QString t = formatsCB->currentText();
1567         int p = 0;
1568         bool valid = formatsCB->validator()->validate(t, p) == QValidator::Acceptable;
1569         setValid(formatsLA, valid);
1570 }
1571
1572
1573 void PrefFileformats::updatePrettyname()
1574 {
1575         string const newname = fromqstr(formatsCB->currentText());
1576         if (newname == currentFormat().prettyname())
1577                 return;
1578
1579         currentFormat().setPrettyname(newname);
1580         formatsChanged();
1581         updateView();
1582         changed();
1583 }
1584
1585
1586 Format & PrefFileformats::currentFormat()
1587 {
1588         int const i = formatsCB->currentIndex();
1589         int const nr = formatsCB->itemData(i).toInt();
1590         return form_->formats().get(nr);
1591 }
1592
1593
1594 void PrefFileformats::on_formatNewPB_clicked()
1595 {
1596         form_->formats().add("", "", "", "", "", "", Format::none);
1597         updateView();
1598         formatsCB->setCurrentIndex(0);
1599         formatsCB->setFocus(Qt::OtherFocusReason);
1600 }
1601
1602
1603 void PrefFileformats::on_formatRemovePB_clicked()
1604 {
1605         int const i = formatsCB->currentIndex();
1606         int const nr = formatsCB->itemData(i).toInt();
1607         string const current_text = form_->formats().get(nr).name();
1608         if (form_->converters().formatIsUsed(current_text)) {
1609                 Alert::error(_("Format in use"),
1610                              _("Cannot remove a Format used by a Converter. "
1611                                             "Remove the converter first."));
1612                 return;
1613         }
1614
1615         form_->formats().erase(current_text);
1616         formatsChanged();
1617         updateView();
1618         on_formatsCB_editTextChanged(formatsCB->currentText());
1619         changed();
1620 }
1621
1622
1623 /////////////////////////////////////////////////////////////////////
1624 //
1625 // PrefLanguage
1626 //
1627 /////////////////////////////////////////////////////////////////////
1628
1629 PrefLanguage::PrefLanguage(QWidget * parent)
1630         : PrefModule(qt_(catLanguage), qt_("Language"), 0, parent)
1631 {
1632         setupUi(this);
1633
1634         connect(rtlGB, SIGNAL(clicked()),
1635                 this, SIGNAL(changed()));
1636         connect(visualCursorRB, SIGNAL(clicked()),
1637                 this, SIGNAL(changed()));
1638         connect(logicalCursorRB, SIGNAL(clicked()),
1639                 this, SIGNAL(changed()));
1640         connect(markForeignCB, SIGNAL(clicked()),
1641                 this, SIGNAL(changed()));
1642         connect(autoBeginCB, SIGNAL(clicked()),
1643                 this, SIGNAL(changed()));
1644         connect(autoEndCB, SIGNAL(clicked()),
1645                 this, SIGNAL(changed()));
1646         connect(useBabelCB, SIGNAL(clicked()),
1647                 this, SIGNAL(changed()));
1648         connect(globalCB, SIGNAL(clicked()),
1649                 this, SIGNAL(changed()));
1650         connect(languagePackageED, SIGNAL(textChanged(QString)),
1651                 this, SIGNAL(changed()));
1652         connect(startCommandED, SIGNAL(textChanged(QString)),
1653                 this, SIGNAL(changed()));
1654         connect(endCommandED, SIGNAL(textChanged(QString)),
1655                 this, SIGNAL(changed()));
1656         connect(defaultLanguageCO, SIGNAL(activated(int)),
1657                 this, SIGNAL(changed()));
1658
1659         defaultLanguageCO->clear();
1660
1661         // store the lang identifiers for later
1662         //foreach (LanguagePair const & lpair, languageData(false)) {
1663         QList<LanguagePair> l = languageData();
1664         foreach (LanguagePair const & lpair, l) {
1665                 defaultLanguageCO->addItem(lpair.first);
1666                 lang_.append(lpair.second);
1667         }
1668 }
1669
1670
1671 void PrefLanguage::apply(LyXRC & rc) const
1672 {
1673         // FIXME: remove rtl_support bool
1674         rc.rtl_support = rtlGB->isChecked();
1675         rc.visual_cursor = rtlGB->isChecked() && visualCursorRB->isChecked();
1676         rc.mark_foreign_language = markForeignCB->isChecked();
1677         rc.language_auto_begin = autoBeginCB->isChecked();
1678         rc.language_auto_end = autoEndCB->isChecked();
1679         rc.language_use_babel = useBabelCB->isChecked();
1680         rc.language_global_options = globalCB->isChecked();
1681         rc.language_package = fromqstr(languagePackageED->text());
1682         rc.language_command_begin = fromqstr(startCommandED->text());
1683         rc.language_command_end = fromqstr(endCommandED->text());
1684         rc.default_language = fromqstr(lang_[defaultLanguageCO->currentIndex()]);
1685 }
1686
1687
1688 void PrefLanguage::update(LyXRC const & rc)
1689 {
1690         // FIXME: remove rtl_support bool
1691         rtlGB->setChecked(rc.rtl_support);
1692         if (rc.visual_cursor)
1693                 visualCursorRB->setChecked(true);
1694         else
1695                 logicalCursorRB->setChecked(true);
1696         markForeignCB->setChecked(rc.mark_foreign_language);
1697         autoBeginCB->setChecked(rc.language_auto_begin);
1698         autoEndCB->setChecked(rc.language_auto_end);
1699         useBabelCB->setChecked(rc.language_use_babel);
1700         globalCB->setChecked(rc.language_global_options);
1701         languagePackageED->setText(toqstr(rc.language_package));
1702         startCommandED->setText(toqstr(rc.language_command_begin));
1703         endCommandED->setText(toqstr(rc.language_command_end));
1704
1705         int const pos = findPos_helper(lang_, toqstr(rc.default_language));
1706         defaultLanguageCO->setCurrentIndex(pos);
1707 }
1708
1709
1710 /////////////////////////////////////////////////////////////////////
1711 //
1712 // PrefPrinter
1713 //
1714 /////////////////////////////////////////////////////////////////////
1715
1716 PrefPrinter::PrefPrinter(QWidget * parent)
1717         : PrefModule(qt_(catOutput), qt_("Printer"), 0, parent)
1718 {
1719         setupUi(this);
1720
1721         connect(printerAdaptCB, SIGNAL(clicked()),
1722                 this, SIGNAL(changed()));
1723         connect(printerCommandED, SIGNAL(textChanged(QString)),
1724                 this, SIGNAL(changed()));
1725         connect(printerNameED, SIGNAL(textChanged(QString)),
1726                 this, SIGNAL(changed()));
1727         connect(printerPageRangeED, SIGNAL(textChanged(QString)),
1728                 this, SIGNAL(changed()));
1729         connect(printerCopiesED, SIGNAL(textChanged(QString)),
1730                 this, SIGNAL(changed()));
1731         connect(printerReverseED, SIGNAL(textChanged(QString)),
1732                 this, SIGNAL(changed()));
1733         connect(printerToPrinterED, SIGNAL(textChanged(QString)),
1734                 this, SIGNAL(changed()));
1735         connect(printerExtensionED, SIGNAL(textChanged(QString)),
1736                 this, SIGNAL(changed()));
1737         connect(printerSpoolCommandED, SIGNAL(textChanged(QString)),
1738                 this, SIGNAL(changed()));
1739         connect(printerPaperTypeED, SIGNAL(textChanged(QString)),
1740                 this, SIGNAL(changed()));
1741         connect(printerEvenED, SIGNAL(textChanged(QString)),
1742                 this, SIGNAL(changed()));
1743         connect(printerOddED, SIGNAL(textChanged(QString)),
1744                 this, SIGNAL(changed()));
1745         connect(printerCollatedED, SIGNAL(textChanged(QString)),
1746                 this, SIGNAL(changed()));
1747         connect(printerLandscapeED, SIGNAL(textChanged(QString)),
1748                 this, SIGNAL(changed()));
1749         connect(printerToFileED, SIGNAL(textChanged(QString)),
1750                 this, SIGNAL(changed()));
1751         connect(printerExtraED, SIGNAL(textChanged(QString)),
1752                 this, SIGNAL(changed()));
1753         connect(printerSpoolPrefixED, SIGNAL(textChanged(QString)),
1754                 this, SIGNAL(changed()));
1755         connect(printerPaperSizeED, SIGNAL(textChanged(QString)),
1756                 this, SIGNAL(changed()));
1757 }
1758
1759
1760 void PrefPrinter::apply(LyXRC & rc) const
1761 {
1762         rc.print_adapt_output = printerAdaptCB->isChecked();
1763         rc.print_command = fromqstr(printerCommandED->text());
1764         rc.printer = fromqstr(printerNameED->text());
1765
1766         rc.print_pagerange_flag = fromqstr(printerPageRangeED->text());
1767         rc.print_copies_flag = fromqstr(printerCopiesED->text());
1768         rc.print_reverse_flag = fromqstr(printerReverseED->text());
1769         rc.print_to_printer = fromqstr(printerToPrinterED->text());
1770         rc.print_file_extension = fromqstr(printerExtensionED->text());
1771         rc.print_spool_command = fromqstr(printerSpoolCommandED->text());
1772         rc.print_paper_flag = fromqstr(printerPaperTypeED->text());
1773         rc.print_evenpage_flag = fromqstr(printerEvenED->text());
1774         rc.print_oddpage_flag = fromqstr(printerOddED->text());
1775         rc.print_collcopies_flag = fromqstr(printerCollatedED->text());
1776         rc.print_landscape_flag = fromqstr(printerLandscapeED->text());
1777         rc.print_to_file = internal_path(fromqstr(printerToFileED->text()));
1778         rc.print_extra_options = fromqstr(printerExtraED->text());
1779         rc.print_spool_printerprefix = fromqstr(printerSpoolPrefixED->text());
1780         rc.print_paper_dimension_flag = fromqstr(printerPaperSizeED->text());
1781 }
1782
1783
1784 void PrefPrinter::update(LyXRC const & rc)
1785 {
1786         printerAdaptCB->setChecked(rc.print_adapt_output);
1787         printerCommandED->setText(toqstr(rc.print_command));
1788         printerNameED->setText(toqstr(rc.printer));
1789
1790         printerPageRangeED->setText(toqstr(rc.print_pagerange_flag));
1791         printerCopiesED->setText(toqstr(rc.print_copies_flag));
1792         printerReverseED->setText(toqstr(rc.print_reverse_flag));
1793         printerToPrinterED->setText(toqstr(rc.print_to_printer));
1794         printerExtensionED->setText(toqstr(rc.print_file_extension));
1795         printerSpoolCommandED->setText(toqstr(rc.print_spool_command));
1796         printerPaperTypeED->setText(toqstr(rc.print_paper_flag));
1797         printerEvenED->setText(toqstr(rc.print_evenpage_flag));
1798         printerOddED->setText(toqstr(rc.print_oddpage_flag));
1799         printerCollatedED->setText(toqstr(rc.print_collcopies_flag));
1800         printerLandscapeED->setText(toqstr(rc.print_landscape_flag));
1801         printerToFileED->setText(toqstr(external_path(rc.print_to_file)));
1802         printerExtraED->setText(toqstr(rc.print_extra_options));
1803         printerSpoolPrefixED->setText(toqstr(rc.print_spool_printerprefix));
1804         printerPaperSizeED->setText(toqstr(rc.print_paper_dimension_flag));
1805 }
1806
1807
1808 /////////////////////////////////////////////////////////////////////
1809 //
1810 // PrefUserInterface
1811 //
1812 /////////////////////////////////////////////////////////////////////
1813
1814 PrefUserInterface::PrefUserInterface(GuiPreferences * form, QWidget * parent)
1815         : PrefModule(qt_(catLookAndFeel), qt_("User interface"), form, parent)
1816 {
1817         setupUi(this);
1818
1819         connect(autoSaveCB, SIGNAL(toggled(bool)),
1820                 autoSaveSB, SLOT(setEnabled(bool)));
1821         connect(autoSaveCB, SIGNAL(toggled(bool)),
1822                 TextLabel1, SLOT(setEnabled(bool)));
1823         connect(openDocumentsInTabsCB, SIGNAL(clicked()),
1824                 this, SIGNAL(changed()));
1825         connect(uiFilePB, SIGNAL(clicked()),
1826                 this, SLOT(select_ui()));
1827         connect(uiFileED, SIGNAL(textChanged(QString)),
1828                 this, SIGNAL(changed()));
1829         connect(restoreCursorCB, SIGNAL(clicked()),
1830                 this, SIGNAL(changed()));
1831         connect(loadSessionCB, SIGNAL(clicked()),
1832                 this, SIGNAL(changed()));
1833         connect(allowGeometrySessionCB, SIGNAL(clicked()),
1834                 this, SIGNAL(changed()));
1835         connect(autoSaveSB, SIGNAL(valueChanged(int)),
1836                 this, SIGNAL(changed()));
1837         connect(autoSaveCB, SIGNAL(clicked()),
1838                 this, SIGNAL(changed()));
1839         connect(lastfilesSB, SIGNAL(valueChanged(int)),
1840                 this, SIGNAL(changed()));
1841         connect(tooltipCB, SIGNAL(toggled(bool)),
1842                 this, SIGNAL(changed()));
1843         lastfilesSB->setMaximum(maxlastfiles);
1844 }
1845
1846
1847 void PrefUserInterface::apply(LyXRC & rc) const
1848 {
1849         rc.ui_file = internal_path(fromqstr(uiFileED->text()));
1850         rc.use_lastfilepos = restoreCursorCB->isChecked();
1851         rc.load_session = loadSessionCB->isChecked();
1852         rc.allow_geometry_session = allowGeometrySessionCB->isChecked();
1853         rc.autosave = autoSaveSB->value() * 60;
1854         rc.make_backup = autoSaveCB->isChecked();
1855         rc.num_lastfiles = lastfilesSB->value();
1856         rc.use_tooltip = tooltipCB->isChecked();
1857         rc.open_buffers_in_tabs = openDocumentsInTabsCB->isChecked();
1858 }
1859
1860
1861 void PrefUserInterface::update(LyXRC const & rc)
1862 {
1863         uiFileED->setText(toqstr(external_path(rc.ui_file)));
1864         restoreCursorCB->setChecked(rc.use_lastfilepos);
1865         loadSessionCB->setChecked(rc.load_session);
1866         allowGeometrySessionCB->setChecked(rc.allow_geometry_session);
1867         // convert to minutes
1868         int mins(rc.autosave / 60);
1869         if (rc.autosave && !mins)
1870                 mins = 1;
1871         autoSaveSB->setValue(mins);
1872         autoSaveCB->setChecked(rc.make_backup);
1873         lastfilesSB->setValue(rc.num_lastfiles);
1874         tooltipCB->setChecked(rc.use_tooltip);
1875         openDocumentsInTabsCB->setChecked(rc.open_buffers_in_tabs);
1876 }
1877
1878
1879 void PrefUserInterface::select_ui()
1880 {
1881         QString file = form_->browseUI(internalPath(uiFileED->text()));
1882         if (!file.isEmpty())
1883                 uiFileED->setText(file);
1884 }
1885
1886 /////////////////////////////////////////////////////////////////////
1887 //
1888 // PrefEdit
1889 //
1890 /////////////////////////////////////////////////////////////////////
1891
1892 PrefEdit::PrefEdit(GuiPreferences * form, QWidget * parent)
1893         : PrefModule(qt_(catEditing), qt_("Control"), form, parent)
1894 {
1895         setupUi(this);
1896
1897         connect(cursorFollowsCB, SIGNAL(clicked()),
1898                 this, SIGNAL(changed()));
1899         connect(sortEnvironmentsCB, SIGNAL(clicked()),
1900                 this, SIGNAL(changed()));
1901         connect(groupEnvironmentsCB, SIGNAL(clicked()),
1902                 this, SIGNAL(changed()));
1903         connect(macroEditStyleCO, SIGNAL(activated(int)),
1904                 this, SIGNAL(changed()));
1905         connect(fullscreenLimitGB, SIGNAL(clicked()),
1906                 this, SIGNAL(changed()));
1907         connect(fullscreenWidthSB, SIGNAL(valueChanged(int)),
1908                 this, SIGNAL(changed()));
1909         connect(toggleTabbarCB, SIGNAL(toggled(bool)),
1910                 this, SIGNAL(changed()));
1911         connect(toggleScrollbarCB, SIGNAL(toggled(bool)),
1912                 this, SIGNAL(changed()));
1913         connect(toggleToolbarsCB, SIGNAL(toggled(bool)),
1914                 this, SIGNAL(changed()));
1915 }
1916
1917
1918 void PrefEdit::apply(LyXRC & rc) const
1919 {
1920         rc.cursor_follows_scrollbar = cursorFollowsCB->isChecked();
1921         rc.sort_layouts = sortEnvironmentsCB->isChecked();
1922         rc.group_layouts = groupEnvironmentsCB->isChecked();
1923         switch (macroEditStyleCO->currentIndex()) {
1924                 case 0: rc.macro_edit_style = LyXRC::MACRO_EDIT_INLINE_BOX; break;
1925                 case 1: rc.macro_edit_style = LyXRC::MACRO_EDIT_INLINE; break;
1926                 case 2: rc.macro_edit_style = LyXRC::MACRO_EDIT_LIST;   break;
1927         }
1928         rc.full_screen_toolbars = toggleToolbarsCB->isChecked();
1929         rc.full_screen_scrollbar = toggleScrollbarCB->isChecked();
1930         rc.full_screen_tabbar = toggleTabbarCB->isChecked();
1931         rc.full_screen_width = fullscreenWidthSB->value();
1932         rc.full_screen_limit = fullscreenLimitGB->isChecked();
1933 }
1934
1935
1936 void PrefEdit::update(LyXRC const & rc)
1937 {
1938         cursorFollowsCB->setChecked(rc.cursor_follows_scrollbar);
1939         sortEnvironmentsCB->setChecked(rc.sort_layouts);
1940         groupEnvironmentsCB->setChecked(rc.group_layouts);
1941         macroEditStyleCO->setCurrentIndex(rc.macro_edit_style);
1942         toggleScrollbarCB->setChecked(rc.full_screen_scrollbar);
1943         toggleToolbarsCB->setChecked(rc.full_screen_toolbars);
1944         toggleTabbarCB->setChecked(rc.full_screen_tabbar);
1945         fullscreenWidthSB->setValue(rc.full_screen_width);
1946         fullscreenLimitGB->setChecked(rc.full_screen_limit);
1947 }
1948
1949
1950 /////////////////////////////////////////////////////////////////////
1951 //
1952 // PrefShortcuts
1953 //
1954 /////////////////////////////////////////////////////////////////////
1955
1956
1957 GuiShortcutDialog::GuiShortcutDialog(QWidget * parent) : QDialog(parent)
1958 {
1959         Ui::shortcutUi::setupUi(this);
1960         QDialog::setModal(true);
1961 }
1962
1963
1964 PrefShortcuts::PrefShortcuts(GuiPreferences * form, QWidget * parent)
1965         : PrefModule(qt_(catEditing), qt_("Shortcuts"), form, parent)
1966 {
1967         setupUi(this);
1968
1969         shortcutsTW->setColumnCount(2);
1970         shortcutsTW->headerItem()->setText(0, qt_("Function"));
1971         shortcutsTW->headerItem()->setText(1, qt_("Shortcut"));
1972         shortcutsTW->setSortingEnabled(true);
1973         // Multi-selection can be annoying.
1974         // shortcutsTW->setSelectionMode(QAbstractItemView::MultiSelection);
1975
1976         connect(bindFilePB, SIGNAL(clicked()),
1977                 this, SLOT(select_bind()));
1978         connect(bindFileED, SIGNAL(textChanged(QString)),
1979                 this, SIGNAL(changed()));
1980         connect(removePB, SIGNAL(clicked()),
1981                 this, SIGNAL(changed()));
1982
1983         shortcut_ = new GuiShortcutDialog(this);
1984         shortcut_bc_.setPolicy(ButtonPolicy::OkCancelPolicy);
1985         shortcut_bc_.setOK(shortcut_->okPB);
1986         shortcut_bc_.setCancel(shortcut_->cancelPB);
1987
1988         connect(shortcut_->okPB, SIGNAL(clicked()),
1989                 shortcut_, SLOT(accept()));
1990         connect(shortcut_->okPB, SIGNAL(clicked()),
1991                 this, SIGNAL(changed()));
1992         connect(shortcut_->cancelPB, SIGNAL(clicked()),
1993                 shortcut_, SLOT(reject()));
1994         connect(shortcut_->clearPB, SIGNAL(clicked()),
1995                 this, SLOT(shortcut_clearPB_pressed()));
1996         connect(shortcut_->okPB, SIGNAL(clicked()),
1997                 this, SLOT(shortcut_okPB_pressed()));
1998 }
1999
2000
2001 void PrefShortcuts::apply(LyXRC & rc) const
2002 {
2003         rc.bind_file = internal_path(fromqstr(bindFileED->text()));
2004         // write user_bind and user_unbind to .lyx/bind/user.bind
2005         FileName bind_dir(addPath(package().user_support().absFilename(), "bind"));
2006         if (!bind_dir.exists() && !bind_dir.createDirectory(0777)) {
2007                 lyxerr << "LyX could not create the user bind directory '"
2008                        << bind_dir << "'. All user-defined key bindings will be lost." << endl;
2009                 return;
2010         }
2011         if (!bind_dir.isDirWritable()) {
2012                 lyxerr << "LyX could not write to the user bind directory '"
2013                        << bind_dir << "'. All user-defined key bindings will be lost." << endl;
2014                 return;
2015         }
2016         FileName user_bind_file(bind_dir.absFilename() + "/user.bind");
2017         user_bind_.write(user_bind_file.toFilesystemEncoding(), false, false);
2018         user_unbind_.write(user_bind_file.toFilesystemEncoding(), true, true);
2019         // immediately apply the keybindings. Why this is not done before?
2020         // The good thing is that the menus are updated automatically.
2021         theTopLevelKeymap().clear();
2022         theTopLevelKeymap().read("site");
2023         theTopLevelKeymap().read(rc.bind_file);
2024         theTopLevelKeymap().read("user");
2025 }
2026
2027
2028 void PrefShortcuts::update(LyXRC const & rc)
2029 {
2030         bindFileED->setText(toqstr(external_path(rc.bind_file)));
2031         //
2032         system_bind_.clear();
2033         user_bind_.clear();
2034         user_unbind_.clear();
2035         system_bind_.read(rc.bind_file);
2036         // \unbind in user.bind is added to user_unbind_
2037         user_bind_.read("user", &user_unbind_);
2038         updateShortcutsTW();
2039 }
2040
2041
2042 void PrefShortcuts::updateShortcutsTW()
2043 {
2044         shortcutsTW->clear();
2045
2046         editItem_ = new QTreeWidgetItem(shortcutsTW);
2047         editItem_->setText(0, qt_("Cursor, Mouse and Editing functions"));
2048         editItem_->setFlags(editItem_->flags() & ~Qt::ItemIsSelectable);
2049
2050         mathItem_ = new QTreeWidgetItem(shortcutsTW);
2051         mathItem_->setText(0, qt_("Mathematical Symbols"));
2052         mathItem_->setFlags(mathItem_->flags() & ~Qt::ItemIsSelectable);
2053
2054         bufferItem_ = new QTreeWidgetItem(shortcutsTW);
2055         bufferItem_->setText(0, qt_("Document and Window"));
2056         bufferItem_->setFlags(bufferItem_->flags() & ~Qt::ItemIsSelectable);
2057
2058         layoutItem_ = new QTreeWidgetItem(shortcutsTW);
2059         layoutItem_->setText(0, qt_("Font, Layouts and Textclasses"));
2060         layoutItem_->setFlags(layoutItem_->flags() & ~Qt::ItemIsSelectable);
2061
2062         systemItem_ = new QTreeWidgetItem(shortcutsTW);
2063         systemItem_->setText(0, qt_("System and Miscellaneous"));
2064         systemItem_->setFlags(systemItem_->flags() & ~Qt::ItemIsSelectable);
2065
2066         // listBindings(unbound=true) lists all bound and unbound lfuns
2067         // Items in this list is tagged by its source.
2068         KeyMap::BindingList bindinglist = system_bind_.listBindings(true,
2069                 static_cast<int>(System));
2070         KeyMap::BindingList user_bindinglist = user_bind_.listBindings(false,
2071                 static_cast<int>(UserBind));
2072         KeyMap::BindingList user_unbindinglist = user_unbind_.listBindings(false,
2073                 static_cast<int>(UserUnbind));
2074         bindinglist.insert(bindinglist.end(), user_bindinglist.begin(),
2075                         user_bindinglist.end());
2076         bindinglist.insert(bindinglist.end(), user_unbindinglist.begin(),
2077                         user_unbindinglist.end());
2078
2079         KeyMap::BindingList::const_iterator it = bindinglist.begin();
2080         KeyMap::BindingList::const_iterator it_end = bindinglist.end();
2081         for (; it != it_end; ++it)
2082                 insertShortcutItem(it->request, it->sequence, item_type(it->tag));
2083
2084         shortcutsTW->sortItems(0, Qt::AscendingOrder);
2085         QList<QTreeWidgetItem*> items = shortcutsTW->selectedItems();
2086         removePB->setEnabled(!items.isEmpty() && !items[0]->text(1).isEmpty());
2087         modifyPB->setEnabled(!items.isEmpty());
2088
2089         shortcutsTW->resizeColumnToContents(0);
2090 }
2091
2092
2093 void PrefShortcuts::setItemType(QTreeWidgetItem * item, item_type tag)
2094 {
2095         item->setData(0, Qt::UserRole, QVariant(tag));
2096         QFont font;
2097
2098         switch (tag) {
2099         case System:
2100                 break;
2101         case UserBind:
2102                 font.setBold(true);
2103                 break;
2104         case UserUnbind:
2105                 font.setStrikeOut(true);
2106                 break;
2107         // this item is not displayed now.
2108         case UserExtraUnbind:
2109                 font.setStrikeOut(true);
2110                 break;
2111         }
2112
2113         item->setFont(1, font);
2114 }
2115
2116
2117 QTreeWidgetItem * PrefShortcuts::insertShortcutItem(FuncRequest const & lfun,
2118                 KeySequence const & seq, item_type tag)
2119 {
2120         FuncCode action = lfun.action;
2121         string const action_name = lyxaction.getActionName(action);
2122         QString const lfun_name = toqstr(from_utf8(action_name)
2123                         + ' ' + lfun.argument());
2124         QString const shortcut = toqstr(seq.print(KeySequence::ForGui));
2125         item_type item_tag = tag;
2126
2127         QTreeWidgetItem * newItem = 0;
2128         // for unbind items, try to find an existing item in the system bind list
2129         if (tag == UserUnbind) {
2130                 QList<QTreeWidgetItem*> const items = shortcutsTW->findItems(lfun_name,
2131                         Qt::MatchFlags(Qt::MatchExactly | Qt::MatchRecursive), 0);
2132                 for (int i = 0; i < items.size(); ++i) {
2133                         if (items[i]->text(1) == shortcut)
2134                                 newItem = items[i];
2135                                 break;
2136                         }
2137                 // if not found, this unbind item is UserExtraUnbind
2138                 // Such an item is not displayed to avoid confusion (what is
2139                 // unmatched removed?).
2140                 if (!newItem) {
2141                         item_tag = UserExtraUnbind;
2142                         return 0;
2143                 }
2144         }
2145         if (!newItem) {
2146                 switch(lyxaction.getActionType(action)) {
2147                 case LyXAction::Hidden:
2148                         return 0;
2149                 case LyXAction::Edit:
2150                         newItem = new QTreeWidgetItem(editItem_);
2151                         break;
2152                 case LyXAction::Math:
2153                         newItem = new QTreeWidgetItem(mathItem_);
2154                         break;
2155                 case LyXAction::Buffer:
2156                         newItem = new QTreeWidgetItem(bufferItem_);
2157                         break;
2158                 case LyXAction::Layout:
2159                         newItem = new QTreeWidgetItem(layoutItem_);
2160                         break;
2161                 case LyXAction::System:
2162                         newItem = new QTreeWidgetItem(systemItem_);
2163                         break;
2164                 default:
2165                         // this should not happen
2166                         newItem = new QTreeWidgetItem(shortcutsTW);
2167                 }
2168         }
2169
2170         newItem->setText(0, lfun_name);
2171         newItem->setText(1, shortcut);
2172         // record BindFile representation to recover KeySequence when needed.
2173         newItem->setData(1, Qt::UserRole, toqstr(seq.print(KeySequence::BindFile)));
2174         setItemType(newItem, item_tag);
2175         return newItem;
2176 }
2177
2178
2179 void PrefShortcuts::on_shortcutsTW_itemSelectionChanged()
2180 {
2181         QList<QTreeWidgetItem*> items = shortcutsTW->selectedItems();
2182         removePB->setEnabled(!items.isEmpty() && !items[0]->text(1).isEmpty());
2183         modifyPB->setEnabled(!items.isEmpty());
2184         if (items.isEmpty())
2185                 return;
2186
2187         item_type tag = static_cast<item_type>(items[0]->data(0, Qt::UserRole).toInt());
2188         if (tag == UserUnbind)
2189                 removePB->setText(qt_("Res&tore"));
2190         else
2191                 removePB->setText(qt_("Remo&ve"));
2192 }
2193
2194
2195 void PrefShortcuts::on_shortcutsTW_itemDoubleClicked()
2196 {
2197         modifyShortcut();
2198 }
2199
2200
2201 void PrefShortcuts::modifyShortcut()
2202 {
2203         QTreeWidgetItem * item = shortcutsTW->currentItem();
2204         if (item->flags() & Qt::ItemIsSelectable) {
2205                 shortcut_->lfunLE->setText(item->text(0));
2206                 shortcut_->shortcutLE->setText(item->text(1));
2207                 shortcut_->shortcutLE->setFocus();
2208                 shortcut_->exec();
2209         }
2210 }
2211
2212
2213 void PrefShortcuts::select_bind()
2214 {
2215         QString file = form_->browsebind(internalPath(bindFileED->text()));
2216         if (!file.isEmpty()) {
2217                 bindFileED->setText(file);
2218                 system_bind_ = KeyMap();
2219                 system_bind_.read(fromqstr(file));
2220                 updateShortcutsTW();
2221         }
2222 }
2223
2224
2225 void PrefShortcuts::on_modifyPB_pressed()
2226 {
2227         modifyShortcut();
2228 }
2229
2230
2231 void PrefShortcuts::on_newPB_pressed()
2232 {
2233         shortcut_->lfunLE->clear();
2234         shortcut_->shortcutLE->reset();
2235         shortcut_->exec();
2236 }
2237
2238
2239 void PrefShortcuts::on_removePB_pressed()
2240 {
2241         // it seems that only one item can be selected, but I am
2242         // removing all selected items anyway.
2243         QList<QTreeWidgetItem*> items = shortcutsTW->selectedItems();
2244         for (int i = 0; i < items.size(); ++i) {
2245                 string shortcut = fromqstr(items[i]->data(1, Qt::UserRole).toString());
2246                 string lfun = fromqstr(items[i]->text(0));
2247                 FuncRequest func = lyxaction.lookupFunc(lfun);
2248                 item_type tag = static_cast<item_type>(items[i]->data(0, Qt::UserRole).toInt());
2249
2250                 switch (tag) {
2251                 case System: {
2252                         // for system bind, we do not touch the item
2253                         // but add an user unbind item
2254                         user_unbind_.bind(shortcut, func);
2255                         setItemType(items[i], UserUnbind);
2256                         removePB->setText(qt_("Res&tore"));
2257                         break;
2258                 }
2259                 case UserBind: {
2260                         // for user_bind, we remove this bind
2261                         QTreeWidgetItem * parent = items[i]->parent();
2262                         int itemIdx = parent->indexOfChild(items[i]);
2263                         parent->takeChild(itemIdx);
2264                         if (itemIdx > 0)
2265                                 shortcutsTW->scrollToItem(parent->child(itemIdx - 1));
2266                         else
2267                                 shortcutsTW->scrollToItem(parent);
2268                         user_bind_.unbind(shortcut, func);
2269                         break;
2270                 }
2271                 case UserUnbind: {
2272                         // for user_unbind, we remove the unbind, and the item
2273                         // become System again.
2274                         user_unbind_.unbind(shortcut, func);
2275                         setItemType(items[i], System);
2276                         removePB->setText(qt_("Remo&ve"));
2277                         break;
2278                 }
2279                 case UserExtraUnbind: {
2280                         // for user unbind that is not in system bind file,
2281                         // remove this unbind file
2282                         QTreeWidgetItem * parent = items[i]->parent();
2283                         parent->takeChild(parent->indexOfChild(items[i]));
2284                         user_unbind_.unbind(shortcut, func);
2285                 }
2286                 }
2287         }
2288 }
2289
2290
2291 void PrefShortcuts::on_searchLE_textEdited()
2292 {
2293         if (searchLE->text().isEmpty()) {
2294                 // show all hidden items
2295                 QTreeWidgetItemIterator it(shortcutsTW, QTreeWidgetItemIterator::Hidden);
2296                 while (*it)
2297                         shortcutsTW->setItemHidden(*it++, false);
2298                 return;
2299         }
2300         // search both columns
2301         QList<QTreeWidgetItem *> matched = shortcutsTW->findItems(searchLE->text(),
2302                 Qt::MatchFlags(Qt::MatchContains | Qt::MatchRecursive), 0);
2303         matched += shortcutsTW->findItems(searchLE->text(),
2304                 Qt::MatchFlags(Qt::MatchContains | Qt::MatchRecursive), 1);
2305
2306         // hide everyone (to avoid searching in matched QList repeatedly
2307         QTreeWidgetItemIterator it(shortcutsTW, QTreeWidgetItemIterator::Selectable);
2308         while (*it)
2309                 shortcutsTW->setItemHidden(*it++, true);
2310         // show matched items
2311         for (int i = 0; i < matched.size(); ++i) {
2312                 shortcutsTW->setItemHidden(matched[i], false);
2313         shortcutsTW->setItemExpanded(matched[i]->parent(), true);
2314         }
2315 }
2316
2317
2318 void PrefShortcuts::shortcut_okPB_pressed()
2319 {
2320         string lfun = fromqstr(shortcut_->lfunLE->text());
2321         FuncRequest func = lyxaction.lookupFunc(lfun);
2322
2323         if (func.action == LFUN_UNKNOWN_ACTION) {
2324                 Alert::error(_("Failed to create shortcut"),
2325                         _("Unknown or invalid LyX function"));
2326                 return;
2327         }
2328
2329         KeySequence k = shortcut_->shortcutLE->getKeySequence();
2330         if (k.length() == 0) {
2331                 Alert::error(_("Failed to create shortcut"),
2332                         _("Invalid or empty key sequence"));
2333                 return;
2334         }
2335
2336         // if both lfun and shortcut is valid
2337         if (user_bind_.hasBinding(k, func) || system_bind_.hasBinding(k, func)) {
2338                 Alert::error(_("Failed to create shortcut"),
2339                         _("Shortcut is already defined"));
2340                 return;
2341         }
2342
2343         QTreeWidgetItem * item = insertShortcutItem(func, k, UserBind);
2344         if (item) {
2345                 user_bind_.bind(&k, func);
2346                 shortcutsTW->sortItems(0, Qt::AscendingOrder);
2347                 shortcutsTW->setItemExpanded(item->parent(), true);
2348                 shortcutsTW->scrollToItem(item);
2349         } else {
2350                 Alert::error(_("Failed to create shortcut"),
2351                         _("Can not insert shortcut to the list"));
2352                 return;
2353         }
2354 }
2355
2356
2357 void PrefShortcuts::shortcut_clearPB_pressed()
2358 {
2359         shortcut_->shortcutLE->reset();
2360         shortcut_->shortcutLE->setFocus();
2361 }
2362
2363
2364 /////////////////////////////////////////////////////////////////////
2365 //
2366 // PrefIdentity
2367 //
2368 /////////////////////////////////////////////////////////////////////
2369
2370 PrefIdentity::PrefIdentity(QWidget * parent)
2371         : PrefModule(QString(), qt_("Identity"), 0, parent)
2372 {
2373         setupUi(this);
2374
2375         connect(nameED, SIGNAL(textChanged(QString)),
2376                 this, SIGNAL(changed()));
2377         connect(emailED, SIGNAL(textChanged(QString)),
2378                 this, SIGNAL(changed()));
2379 }
2380
2381
2382 void PrefIdentity::apply(LyXRC & rc) const
2383 {
2384         rc.user_name = fromqstr(nameED->text());
2385         rc.user_email = fromqstr(emailED->text());
2386 }
2387
2388
2389 void PrefIdentity::update(LyXRC const & rc)
2390 {
2391         nameED->setText(toqstr(rc.user_name));
2392         emailED->setText(toqstr(rc.user_email));
2393 }
2394
2395
2396
2397 /////////////////////////////////////////////////////////////////////
2398 //
2399 // GuiPreferences
2400 //
2401 /////////////////////////////////////////////////////////////////////
2402
2403 GuiPreferences::GuiPreferences(GuiView & lv)
2404         : GuiDialog(lv, "prefs", qt_("Preferences")), update_screen_font_(false)
2405 {
2406         setupUi(this);
2407
2408         QDialog::setModal(false);
2409
2410         connect(savePB, SIGNAL(clicked()), this, SLOT(slotOK()));
2411         connect(applyPB, SIGNAL(clicked()), this, SLOT(slotApply()));
2412         connect(closePB, SIGNAL(clicked()), this, SLOT(slotClose()));
2413         connect(restorePB, SIGNAL(clicked()), this, SLOT(slotRestore()));
2414
2415         add(new PrefUserInterface(this));
2416         add(new PrefEdit(this));
2417         add(new PrefShortcuts(this));
2418         add(new PrefScreenFonts(this));
2419         add(new PrefColors(this));
2420         add(new PrefDisplay);
2421         add(new PrefInput(this));
2422         add(new PrefCompletion(this));
2423
2424         add(new PrefPaths(this));
2425
2426         add(new PrefIdentity);
2427
2428         add(new PrefLanguage);
2429         add(new PrefSpellchecker(this));
2430
2431         add(new PrefPrinter);
2432         add(new PrefDate);
2433         add(new PrefPlaintext);
2434         add(new PrefLatex(this));
2435
2436         PrefConverters * converters = new PrefConverters(this);
2437         PrefFileformats * formats = new PrefFileformats(this);
2438         connect(formats, SIGNAL(formatsChanged()),
2439                         converters, SLOT(updateGui()));
2440         add(converters);
2441         add(formats);
2442
2443         prefsPS->setCurrentPanel(qt_("User interface"));
2444 // FIXME: hack to work around resizing bug in Qt >= 4.2
2445 // bug verified with Qt 4.2.{0-3} (JSpitzm)
2446 #if QT_VERSION >= 0x040200
2447         prefsPS->updateGeometry();
2448 #endif
2449
2450         bc().setPolicy(ButtonPolicy::PreferencesPolicy);
2451         bc().setOK(savePB);
2452         bc().setApply(applyPB);
2453         bc().setCancel(closePB);
2454         bc().setRestore(restorePB);
2455 }
2456
2457
2458 void GuiPreferences::add(PrefModule * module)
2459 {
2460         LASSERT(module, /**/);
2461         if (module->category().isEmpty())
2462                 prefsPS->addPanel(module, module->title());
2463         else
2464                 prefsPS->addPanel(module, module->title(), module->category());
2465         connect(module, SIGNAL(changed()), this, SLOT(change_adaptor()));
2466         modules_.push_back(module);
2467 }
2468
2469
2470 void GuiPreferences::change_adaptor()
2471 {
2472         changed();
2473 }
2474
2475
2476 void GuiPreferences::apply(LyXRC & rc) const
2477 {
2478         size_t end = modules_.size();
2479         for (size_t i = 0; i != end; ++i)
2480                 modules_[i]->apply(rc);
2481 }
2482
2483
2484 void GuiPreferences::updateRc(LyXRC const & rc)
2485 {
2486         size_t const end = modules_.size();
2487         for (size_t i = 0; i != end; ++i)
2488                 modules_[i]->update(rc);
2489 }
2490
2491
2492 void GuiPreferences::applyView()
2493 {
2494         apply(rc());
2495 }
2496
2497
2498 void GuiPreferences::updateContents()
2499 {
2500         updateRc(rc());
2501 }
2502
2503
2504 bool GuiPreferences::initialiseParams(string const &)
2505 {
2506         rc_ = lyxrc;
2507         formats_ = lyx::formats;
2508         converters_ = theConverters();
2509         converters_.update(formats_);
2510         movers_ = theMovers();
2511         colors_.clear();
2512         update_screen_font_ = false;
2513
2514         return true;
2515 }
2516
2517
2518 void GuiPreferences::dispatchParams()
2519 {
2520         ostringstream ss;
2521         rc_.write(ss, true);
2522         dispatch(FuncRequest(LFUN_LYXRC_APPLY, ss.str()));
2523         // FIXME: these need lfuns
2524         // FIXME UNICODE
2525         theBufferList().setCurrentAuthor(from_utf8(rc_.user_name), from_utf8(rc_.user_email));
2526
2527         lyx::formats = formats_;
2528
2529         theConverters() = converters_;
2530         theConverters().update(lyx::formats);
2531         theConverters().buildGraph();
2532
2533         theMovers() = movers_;
2534
2535         vector<string>::const_iterator it = colors_.begin();
2536         vector<string>::const_iterator const end = colors_.end();
2537         for (; it != end; ++it)
2538                 dispatch(FuncRequest(LFUN_SET_COLOR, *it));
2539         colors_.clear();
2540
2541         if (update_screen_font_) {
2542                 dispatch(FuncRequest(LFUN_SCREEN_FONT_UPDATE));
2543                 update_screen_font_ = false;
2544         }
2545
2546         // The Save button has been pressed
2547         if (isClosing())
2548                 dispatch(FuncRequest(LFUN_PREFERENCES_SAVE));
2549 }
2550
2551
2552 void GuiPreferences::setColor(ColorCode col, string const & hex)
2553 {
2554         colors_.push_back(lcolor.getLyXName(col) + ' ' + hex);
2555 }
2556
2557
2558 void GuiPreferences::updateScreenFonts()
2559 {
2560         update_screen_font_ = true;
2561 }
2562
2563
2564 QString GuiPreferences::browsebind(QString const & file) const
2565 {
2566         return browseLibFile("bind", file, "bind", qt_("Choose bind file"),
2567                              QStringList(qt_("LyX bind files (*.bind)")));
2568 }
2569
2570
2571 QString GuiPreferences::browseUI(QString const & file) const
2572 {
2573         return browseLibFile("ui", file, "ui", qt_("Choose UI file"),
2574                              QStringList(qt_("LyX UI files (*.ui)")));
2575 }
2576
2577
2578 QString GuiPreferences::browsekbmap(QString const & file) const
2579 {
2580         return browseLibFile("kbd", file, "kmap", qt_("Choose keyboard map"),
2581                              QStringList(qt_("LyX keyboard maps (*.kmap)")));
2582 }
2583
2584
2585 QString GuiPreferences::browsedict(QString const & file) const
2586 {
2587         return browseFile(file, qt_("Choose personal dictionary"),
2588                 QStringList(lyxrc.use_spell_lib ? qt_("*.pws") : qt_("*.ispell")));
2589 }
2590
2591
2592 QString GuiPreferences::browse(QString const & file,
2593                                   QString const & title) const
2594 {
2595         return browseFile(file, title, QStringList(), true);
2596 }
2597
2598
2599 // We support less paper sizes than the document dialog
2600 // Therefore this adjustment is needed.
2601 PAPER_SIZE GuiPreferences::toPaperSize(int i) const
2602 {
2603         switch (i) {
2604         case 0:
2605                 return PAPER_DEFAULT;
2606         case 1:
2607                 return PAPER_USLETTER;
2608         case 2:
2609                 return PAPER_USLEGAL;
2610         case 3:
2611                 return PAPER_USEXECUTIVE;
2612         case 4:
2613                 return PAPER_A3;
2614         case 5:
2615                 return PAPER_A4;
2616         case 6:
2617                 return PAPER_A5;
2618         case 7:
2619                 return PAPER_B5;
2620         default:
2621                 // should not happen
2622                 return PAPER_DEFAULT;
2623         }
2624 }
2625
2626
2627 int GuiPreferences::fromPaperSize(PAPER_SIZE papersize) const
2628 {
2629         switch (papersize) {
2630         case PAPER_DEFAULT:
2631                 return 0;
2632         case PAPER_USLETTER:
2633                 return 1;
2634         case PAPER_USLEGAL:
2635                 return 2;
2636         case PAPER_USEXECUTIVE:
2637                 return 3;
2638         case PAPER_A3:
2639                 return 4;
2640         case PAPER_A4:
2641                 return 5;
2642         case PAPER_A5:
2643                 return 6;
2644         case PAPER_B5:
2645                 return 7;
2646         default:
2647                 // should not happen
2648                 return 0;
2649         }
2650 }
2651
2652
2653 Dialog * createGuiPreferences(GuiView & lv) { return new GuiPreferences(lv); }
2654
2655
2656 } // namespace frontend
2657 } // namespace lyx
2658
2659 #include "GuiPrefs_moc.cpp"