src/frontends/qt4/GuiPrefs.cpp

   1 /**
   2  * \file GuiPrefs.cpp
   3  * This file is part of LyX, the document processor.
   4  * Licence details can be found in the file COPYING.
   5  *
   6  * \author John Levon
   7  * \author Bo Peng
   8  *
   9  * Full author contact details are available in file CREDITS.
  10  */
  11
  12 #include <config.h>
  13
  14 #include "GuiPrefs.h"
  15
  16 #include "ColorCache.h"
  17 #include "FileDialog.h"
  18 #include "GuiApplication.h"
  19 #include "GuiFontExample.h"
  20 #include "GuiFontLoader.h"
  21 #include "GuiKeySymbol.h"
  22 #include "qt_helpers.h"
  23
  24 #include "BufferList.h"
  25 #include "Color.h"
  26 #include "ConverterCache.h"
  27 #include "FontEnums.h"
  28 #include "FuncRequest.h"
  29 #include "KeyMap.h"
  30 #include "KeySequence.h"
  31 #include "Language.h"
  32 #include "LyXAction.h"
  33 #include "PanelStack.h"
  34 #include "paper.h"
  35 #include "Session.h"
  36
  37 #include "support/debug.h"
  38 #include "support/FileName.h"
  39 #include "support/filetools.h"
  40 #include "support/foreach.h"
  41 #include "support/gettext.h"
  42 #include "support/lstrings.h"
  43 #include "support/os.h"
  44 #include "support/Package.h"
  45
  46 #include "graphics/GraphicsTypes.h"
  47
  48 #include "frontends/alert.h"
  49 #include "frontends/Application.h"
  50 #include "frontends/FontLoader.h"
  51
  52 #include <QAbstractItemModel>
  53 #include <QCheckBox>
  54 #include <QColorDialog>
  55 #include <QFontDatabase>
  56 #include <QHeaderView>
  57 #include <QLineEdit>
  58 #include <QMessageBox>
  59 #include <QPixmapCache>
  60 #include <QPushButton>
  61 #include <QSpinBox>
  62 #include <QString>
  63 #include <QTreeWidget>
  64 #include <QTreeWidgetItem>
  65 #include <QValidator>
  66
  67 #include <iomanip>
  68 #include <sstream>
  69 #include <algorithm>
  70
  71 using namespace Ui;
  72
  73 using namespace std;
  74 using namespace lyx::support;
  75 using namespace lyx::support::os;
  76
  77 namespace lyx {
  78 namespace frontend {
  79
  80 /////////////////////////////////////////////////////////////////////
  81 //
  82 // Browser Helpers
  83 //
  84 /////////////////////////////////////////////////////////////////////
  85
  86 /** Launch a file dialog and return the chosen file.
  87         filename: a suggested filename.
  88         title: the title of the dialog.
  89         pattern: *.ps etc.
  90         dir1 = (name, dir), dir2 = (name, dir): extra buttons on the dialog.
  91 */
  92 QString browseFile(QString const & filename,
  93         QString const & title,
  94         QStringList const & filters,
  95         bool save = false,
  96         QString const & label1 = QString(),
  97         QString const & dir1 = QString(),
  98         QString const & label2 = QString(),
  99         QString const & dir2 = QString(),
 100         QString const & fallback_dir = QString())
 101 {
 102         QString lastPath = ".";
 103         if (!filename.isEmpty())
 104                 lastPath = onlyPath(filename);
 105         else if(!fallback_dir.isEmpty())
 106                 lastPath = fallback_dir;
 107
 108         FileDialog dlg(title, LFUN_SELECT_FILE_SYNC);
 109         dlg.setButton2(label1, dir1);
 110         dlg.setButton2(label2, dir2);
 111
 112         FileDialog::Result result;
 113
 114         if (save)
 115                 result = dlg.save(lastPath, filters, onlyFilename(filename));
 116         else
 117                 result = dlg.open(lastPath, filters, onlyFilename(filename));
 118
 119         return result.second;
 120 }
 121
 122
 123 /** Wrapper around browseFile which tries to provide a filename
 124 *  relative to the user or system directory. The dir, name and ext
 125 *  parameters have the same meaning as in the
 126 *  support::LibFileSearch function.
 127 */
 128 QString browseLibFile(QString const & dir,
 129         QString const & name,
 130         QString const & ext,
 131         QString const & title,
 132         QStringList const & filters)
 133 {
 134         // FIXME UNICODE
 135         QString const label1 = qt_("System files|#S#s");
 136         QString const dir1 =
 137                 toqstr(addName(package().system_support().absFilename(), fromqstr(dir)));
 138
 139         QString const label2 = qt_("User files|#U#u");
 140         QString const dir2 =
 141                 toqstr(addName(package().user_support().absFilename(), fromqstr(dir)));
 142
 143         QString const result = browseFile(toqstr(
 144                 libFileSearch(dir, name, ext).absFilename()),
 145                 title, filters, false, dir1, dir2, QString(), QString(), dir1);
 146
 147         // remove the extension if it is the default one
 148         QString noextresult;
 149         if (getExtension(result) == ext)
 150                 noextresult = removeExtension(result);
 151         else
 152                 noextresult = result;
 153
 154         // remove the directory, if it is the default one
 155         QString const file = onlyFilename(noextresult);
 156         if (toqstr(libFileSearch(dir, file, ext).absFilename()) == result)
 157                 return file;
 158         else
 159                 return noextresult;
 160 }
 161
 162
 163 /** Launch a file dialog and return the chosen directory.
 164         pathname: a suggested pathname.
 165         title: the title of the dialog.
 166         dir1 = (name, dir), dir2 = (name, dir): extra buttons on the dialog.
 167 */
 168 QString browseDir(QString const & pathname,
 169         QString const & title,
 170         QString const & label1 = QString(),
 171         QString const & dir1 = QString(),
 172         QString const & label2 = QString(),
 173         QString const & dir2 = QString())
 174 {
 175         QString lastPath = ".";
 176         if (!pathname.isEmpty())
 177                 lastPath = onlyPath(pathname);
 178
 179         FileDialog dlg(title, LFUN_SELECT_FILE_SYNC);
 180         dlg.setButton1(label1, dir1);
 181         dlg.setButton2(label2, dir2);
 182
 183         FileDialog::Result const result =
 184                 dlg.opendir(lastPath, onlyFilename(pathname));
 185
 186         return result.second;
 187 }
 188
 189
 190 } // namespace frontend
 191
 192
 193 QString browseRelFile(QString const & filename, QString const & refpath,
 194         QString const & title, QStringList const & filters, bool save,
 195         QString const & label1, QString const & dir1,
 196         QString const & label2, QString const & dir2)
 197 {
 198         QString const fname = makeAbsPath(filename, refpath);
 199
 200
 201         QString const outname =
 202                 frontend::browseFile(fname, title, filters, save, label1, dir1, label2, dir2);
 203
 204         QString const reloutname =
 205                 toqstr(makeRelPath(qstring_to_ucs4(outname), qstring_to_ucs4(refpath)));
 206
 207         if (reloutname.startsWith("../"))
 208                 return outname;
 209         else
 210                 return reloutname;
 211 }
 212
 213
 214
 215 /////////////////////////////////////////////////////////////////////
 216 //
 217 // Helpers
 218 //
 219 /////////////////////////////////////////////////////////////////////
 220
 221 namespace frontend {
 222
 223 string const catLookAndFeel = N_("Look & Feel");
 224 string const catEditing = N_("Editing");
 225 string const catLanguage = N_("Language Settings");
 226 string const catOutput = N_("Output");
 227 string const catFiles = N_("File Handling");
 228
 229 static void parseFontName(QString const & mangled0,
 230         string & name, string & foundry)
 231 {
 232         string mangled = fromqstr(mangled0);
 233         size_t const idx = mangled.find('[');
 234         if (idx == string::npos || idx == 0) {
 235                 name = mangled;
 236                 foundry.clear();
 237         } else {
 238                 name = mangled.substr(0, idx - 1),
 239                 foundry = mangled.substr(idx + 1, mangled.size() - idx - 2);
 240         }
 241 }
 242
 243
 244 static void setComboxFont(QComboBox * cb, string const & family,
 245         string const & foundry)
 246 {
 247         QString fontname = toqstr(family);
 248         if (!foundry.empty())
 249                 fontname += " [" + toqstr(foundry) + ']';
 250
 251         for (int i = 0; i != cb->count(); ++i) {
 252                 if (cb->itemText(i) == fontname) {
 253                         cb->setCurrentIndex(i);
 254                         return;
 255                 }
 256         }
 257
 258         // Try matching without foundry name
 259
 260         // We count in reverse in order to prefer the Xft foundry
 261         for (int i = cb->count(); --i >= 0;) {
 262                 string name, foundry;
 263                 parseFontName(cb->itemText(i), name, foundry);
 264                 if (compare_ascii_no_case(name, family) == 0) {
 265                         cb->setCurrentIndex(i);
 266                         return;
 267                 }
 268         }
 269
 270         // family alone can contain e.g. "Helvetica [Adobe]"
 271         string tmpname, tmpfoundry;
 272         parseFontName(toqstr(family), tmpname, tmpfoundry);
 273
 274         // We count in reverse in order to prefer the Xft foundry
 275         for (int i = cb->count(); --i >= 0; ) {
 276                 string name, foundry;
 277                 parseFontName(cb->itemText(i), name, foundry);
 278                 if (compare_ascii_no_case(name, foundry) == 0) {
 279                         cb->setCurrentIndex(i);
 280                         return;
 281                 }
 282         }
 283
 284         // Bleh, default fonts, and the names couldn't be found. Hack
 285         // for bug 1063.
 286
 287         QFont font;
 288         font.setKerning(false);
 289
 290         QString const font_family = toqstr(family);
 291         if (font_family == guiApp->romanFontName()) {
 292                 font.setStyleHint(QFont::Serif);
 293                 font.setFamily(font_family);
 294         } else if (font_family == guiApp->sansFontName()) {
 295                 font.setStyleHint(QFont::SansSerif);
 296                 font.setFamily(font_family);
 297         } else if (font_family == guiApp->typewriterFontName()) {
 298                 font.setStyleHint(QFont::TypeWriter);
 299                 font.setFamily(font_family);
 300         } else {
 301                 LYXERR0("FAILED to find the default font: '"
 302                        << foundry << "', '" << family << '\'');
 303                 return;
 304         }
 305
 306         QFontInfo info(font);
 307         string default_font_name, dummyfoundry;
 308         parseFontName(info.family(), default_font_name, dummyfoundry);
 309         LYXERR0("Apparent font is " << default_font_name);
 310
 311         for (int i = 0; i < cb->count(); ++i) {
 312                 LYXERR0("Looking at " << cb->itemText(i));
 313                 if (compare_ascii_no_case(fromqstr(cb->itemText(i)),
 314                                     default_font_name) == 0) {
 315                         cb->setCurrentIndex(i);
 316                         return;
 317                 }
 318         }
 319
 320         LYXERR0("FAILED to find the font: '"
 321                << foundry << "', '" << family << '\'');
 322 }
 323
 324
 325
 326 /////////////////////////////////////////////////////////////////////
 327 //
 328 // PrefPlaintext
 329 //
 330 /////////////////////////////////////////////////////////////////////
 331
 332 PrefPlaintext::PrefPlaintext(GuiPreferences * form)
 333         : PrefModule(qt_(catOutput), qt_("Plain text"), form)
 334 {
 335         setupUi(this);
 336         connect(plaintextLinelengthSB, SIGNAL(valueChanged(int)),
 337                 this, SIGNAL(changed()));
 338 }
 339
 340
 341 void PrefPlaintext::apply(LyXRC & rc) const
 342 {
 343         rc.plaintext_linelen = plaintextLinelengthSB->value();
 344 }
 345
 346
 347 void PrefPlaintext::update(LyXRC const & rc)
 348 {
 349         plaintextLinelengthSB->setValue(rc.plaintext_linelen);
 350 }
 351
 352
 353 /////////////////////////////////////////////////////////////////////
 354 //
 355 // PrefDate
 356 //
 357 /////////////////////////////////////////////////////////////////////
 358
 359 PrefDate::PrefDate(GuiPreferences * form)
 360         : PrefModule(qt_(catOutput), qt_("Date format"), form)
 361 {
 362         setupUi(this);
 363         connect(DateED, SIGNAL(textChanged(QString)),
 364                 this, SIGNAL(changed()));
 365 }
 366
 367
 368 void PrefDate::apply(LyXRC & rc) const
 369 {
 370         rc.date_insert_format = fromqstr(DateED->text());
 371 }
 372
 373
 374 void PrefDate::update(LyXRC const & rc)
 375 {
 376         DateED->setText(toqstr(rc.date_insert_format));
 377 }
 378
 379
 380 /////////////////////////////////////////////////////////////////////
 381 //
 382 // PrefInput
 383 //
 384 /////////////////////////////////////////////////////////////////////
 385
 386 PrefInput::PrefInput(GuiPreferences * form)
 387         : PrefModule(qt_(catEditing), qt_("Keyboard/Mouse"), form)
 388 {
 389         setupUi(this);
 390
 391         connect(keymapCB, SIGNAL(clicked()),
 392                 this, SIGNAL(changed()));
 393         connect(firstKeymapED, SIGNAL(textChanged(QString)),
 394                 this, SIGNAL(changed()));
 395         connect(secondKeymapED, SIGNAL(textChanged(QString)),
 396                 this, SIGNAL(changed()));
 397         connect(mouseWheelSpeedSB, SIGNAL(valueChanged(double)),
 398                 this, SIGNAL(changed()));
 399 }
 400
 401
 402 void PrefInput::apply(LyXRC & rc) const
 403 {
 404         // FIXME: can derive CB from the two EDs
 405         rc.use_kbmap = keymapCB->isChecked();
 406         rc.primary_kbmap = internal_path(fromqstr(firstKeymapED->text()));
 407         rc.secondary_kbmap = internal_path(fromqstr(secondKeymapED->text()));
 408         rc.mouse_wheel_speed = mouseWheelSpeedSB->value();
 409 }
 410
 411
 412 void PrefInput::update(LyXRC const & rc)
 413 {
 414         // FIXME: can derive CB from the two EDs
 415         keymapCB->setChecked(rc.use_kbmap);
 416         firstKeymapED->setText(toqstr(external_path(rc.primary_kbmap)));
 417         secondKeymapED->setText(toqstr(external_path(rc.secondary_kbmap)));
 418         mouseWheelSpeedSB->setValue(rc.mouse_wheel_speed);
 419 }
 420
 421
 422 QString PrefInput::testKeymap(QString const & keymap)
 423 {
 424         return form_->browsekbmap(internalPath(keymap));
 425 }
 426
 427
 428 void PrefInput::on_firstKeymapPB_clicked(bool)
 429 {
 430         QString const file = testKeymap(firstKeymapED->text());
 431         if (!file.isEmpty())
 432                 firstKeymapED->setText(file);
 433 }
 434
 435
 436 void PrefInput::on_secondKeymapPB_clicked(bool)
 437 {
 438         QString const file = testKeymap(secondKeymapED->text());
 439         if (!file.isEmpty())
 440                 secondKeymapED->setText(file);
 441 }
 442
 443
 444 void PrefInput::on_keymapCB_toggled(bool keymap)
 445 {
 446         firstKeymapLA->setEnabled(keymap);
 447         secondKeymapLA->setEnabled(keymap);
 448         firstKeymapED->setEnabled(keymap);
 449         secondKeymapED->setEnabled(keymap);
 450         firstKeymapPB->setEnabled(keymap);
 451         secondKeymapPB->setEnabled(keymap);
 452 }
 453
 454
 455 /////////////////////////////////////////////////////////////////////
 456 //
 457 // PrefCompletion
 458 //
 459 /////////////////////////////////////////////////////////////////////
 460
 461 PrefCompletion::PrefCompletion(GuiPreferences * form)
 462         : PrefModule(qt_(catEditing), qt_("Input Completion"), form)
 463 {
 464         setupUi(this);
 465
 466         connect(inlineDelaySB, SIGNAL(valueChanged(double)),
 467                 this, SIGNAL(changed()));
 468         connect(inlineMathCB, SIGNAL(clicked()),
 469                 this, SIGNAL(changed()));
 470         connect(inlineTextCB, SIGNAL(clicked()),
 471                 this, SIGNAL(changed()));
 472         connect(inlineDotsCB, SIGNAL(clicked()),
 473                 this, SIGNAL(changed()));
 474         connect(popupDelaySB, SIGNAL(valueChanged(double)),
 475                 this, SIGNAL(changed()));
 476         connect(popupMathCB, SIGNAL(clicked()),
 477                 this, SIGNAL(changed()));
 478         connect(popupTextCB, SIGNAL(clicked()),
 479                 this, SIGNAL(changed()));
 480         connect(popupAfterCompleteCB, SIGNAL(clicked()),
 481                 this, SIGNAL(changed()));
 482         connect(cursorTextCB, SIGNAL(clicked()),
 483                 this, SIGNAL(changed()));
 484 }
 485
 486
 487 void PrefCompletion::apply(LyXRC & rc) const
 488 {
 489         rc.completion_inline_delay = inlineDelaySB->value();
 490         rc.completion_inline_math = inlineMathCB->isChecked();
 491         rc.completion_inline_text = inlineTextCB->isChecked();
 492         rc.completion_inline_dots = inlineDotsCB->isChecked() ? 13 : -1;
 493         rc.completion_popup_delay = popupDelaySB->value();
 494         rc.completion_popup_math = popupMathCB->isChecked();
 495         rc.completion_popup_text = popupTextCB->isChecked();
 496         rc.completion_cursor_text = cursorTextCB->isChecked();
 497         rc.completion_popup_after_complete =
 498                 popupAfterCompleteCB->isChecked();
 499 }
 500
 501
 502 void PrefCompletion::update(LyXRC const & rc)
 503 {
 504         inlineDelaySB->setValue(rc.completion_inline_delay);
 505         inlineMathCB->setChecked(rc.completion_inline_math);
 506         inlineTextCB->setChecked(rc.completion_inline_text);
 507         inlineDotsCB->setChecked(rc.completion_inline_dots != -1);
 508         popupDelaySB->setValue(rc.completion_popup_delay);
 509         popupMathCB->setChecked(rc.completion_popup_math);
 510         popupTextCB->setChecked(rc.completion_popup_text);
 511         cursorTextCB->setChecked(rc.completion_cursor_text);
 512         popupAfterCompleteCB->setChecked(rc.completion_popup_after_complete);
 513 }
 514
 515
 516
 517 /////////////////////////////////////////////////////////////////////
 518 //
 519 // PrefLatex
 520 //
 521 /////////////////////////////////////////////////////////////////////
 522
 523 PrefLatex::PrefLatex(GuiPreferences * form)
 524         : PrefModule(qt_(catOutput), qt_("LaTeX"), form)
 525 {
 526         setupUi(this);
 527         connect(latexEncodingED, SIGNAL(textChanged(QString)),
 528                 this, SIGNAL(changed()));
 529         connect(latexChecktexED, SIGNAL(textChanged(QString)),
 530                 this, SIGNAL(changed()));
 531         connect(latexBibtexED, SIGNAL(textChanged(QString)),
 532                 this, SIGNAL(changed()));
 533         connect(latexIndexED, SIGNAL(textChanged(QString)),
 534                 this, SIGNAL(changed()));
 535         connect(latexAutoresetCB, SIGNAL(clicked()),
 536                 this, SIGNAL(changed()));
 537         connect(latexDviPaperED, SIGNAL(textChanged(QString)),
 538                 this, SIGNAL(changed()));
 539         connect(latexPaperSizeCO, SIGNAL(activated(int)),
 540                 this, SIGNAL(changed()));
 541
 542 #if defined(__CYGWIN__) || defined(_WIN32)
 543         pathCB->setVisible(true);
 544         connect(pathCB, SIGNAL(clicked()),
 545                 this, SIGNAL(changed()));
 546 #else
 547         pathCB->setVisible(false);
 548 #endif
 549 }
 550
 551
 552 void PrefLatex::apply(LyXRC & rc) const
 553 {
 554         rc.fontenc = fromqstr(latexEncodingED->text());
 555         rc.chktex_command = fromqstr(latexChecktexED->text());
 556         rc.bibtex_command = fromqstr(latexBibtexED->text());
 557         rc.index_command = fromqstr(latexIndexED->text());
 558         rc.nomencl_command = fromqstr(latexNomenclED->text());
 559         rc.auto_reset_options = latexAutoresetCB->isChecked();
 560         rc.view_dvi_paper_option = fromqstr(latexDviPaperED->text());
 561         rc.default_papersize =
 562                 form_->toPaperSize(latexPaperSizeCO->currentIndex());
 563 #if defined(__CYGWIN__) || defined(_WIN32)
 564         rc.windows_style_tex_paths = pathCB->isChecked();
 565 #endif
 566 }
 567
 568
 569 void PrefLatex::update(LyXRC const & rc)
 570 {
 571         latexEncodingED->setText(toqstr(rc.fontenc));
 572         latexChecktexED->setText(toqstr(rc.chktex_command));
 573         latexBibtexED->setText(toqstr(rc.bibtex_command));
 574         latexIndexED->setText(toqstr(rc.index_command));
 575         latexNomenclED->setText(toqstr(rc.nomencl_command));
 576         latexAutoresetCB->setChecked(rc.auto_reset_options);
 577         latexDviPaperED->setText(toqstr(rc.view_dvi_paper_option));
 578         latexPaperSizeCO->setCurrentIndex(
 579                 form_->fromPaperSize(rc.default_papersize));
 580 #if defined(__CYGWIN__) || defined(_WIN32)
 581         pathCB->setChecked(rc.windows_style_tex_paths);
 582 #endif
 583 }
 584
 585
 586 /////////////////////////////////////////////////////////////////////
 587 //
 588 // PrefScreenFonts
 589 //
 590 /////////////////////////////////////////////////////////////////////
 591
 592 PrefScreenFonts::PrefScreenFonts(GuiPreferences * form)
 593         : PrefModule(qt_(catLookAndFeel), qt_("Screen fonts"), form)
 594 {
 595         setupUi(this);
 596
 597         connect(screenRomanCO, SIGNAL(activated(QString)),
 598                 this, SLOT(select_roman(QString)));
 599         connect(screenSansCO, SIGNAL(activated(QString)),
 600                 this, SLOT(select_sans(QString)));
 601         connect(screenTypewriterCO, SIGNAL(activated(QString)),
 602                 this, SLOT(select_typewriter(QString)));
 603
 604         QFontDatabase fontdb;
 605         QStringList families(fontdb.families());
 606         for (QStringList::Iterator it = families.begin(); it != families.end(); ++it) {
 607                 screenRomanCO->addItem(*it);
 608                 screenSansCO->addItem(*it);
 609                 screenTypewriterCO->addItem(*it);
 610         }
 611         connect(screenRomanCO, SIGNAL(activated(QString)),
 612                 this, SIGNAL(changed()));
 613         connect(screenSansCO, SIGNAL(activated(QString)),
 614                 this, SIGNAL(changed()));
 615         connect(screenTypewriterCO, SIGNAL(activated(QString)),
 616                 this, SIGNAL(changed()));
 617         connect(screenZoomSB, SIGNAL(valueChanged(int)),
 618                 this, SIGNAL(changed()));
 619         connect(screenDpiSB, SIGNAL(valueChanged(int)),
 620                 this, SIGNAL(changed()));
 621         connect(screenTinyED, SIGNAL(textChanged(QString)),
 622                 this, SIGNAL(changed()));
 623         connect(screenSmallestED, SIGNAL(textChanged(QString)),
 624                 this, SIGNAL(changed()));
 625         connect(screenSmallerED, SIGNAL(textChanged(QString)),
 626                 this, SIGNAL(changed()));
 627         connect(screenSmallED, SIGNAL(textChanged(QString)),
 628                 this, SIGNAL(changed()));
 629         connect(screenNormalED, SIGNAL(textChanged(QString)),
 630                 this, SIGNAL(changed()));
 631         connect(screenLargeED, SIGNAL(textChanged(QString)),
 632                 this, SIGNAL(changed()));
 633         connect(screenLargerED, SIGNAL(textChanged(QString)),
 634                 this, SIGNAL(changed()));
 635         connect(screenLargestED, SIGNAL(textChanged(QString)),
 636                 this, SIGNAL(changed()));
 637         connect(screenHugeED, SIGNAL(textChanged(QString)),
 638                 this, SIGNAL(changed()));
 639         connect(screenHugerED, SIGNAL(textChanged(QString)),
 640                 this, SIGNAL(changed()));
 641         connect(pixmapCacheCB, SIGNAL(toggled(bool)),
 642                 this, SIGNAL(changed()));
 643
 644         screenTinyED->setValidator(new QDoubleValidator(screenTinyED));
 645         screenSmallestED->setValidator(new QDoubleValidator(screenSmallestED));
 646         screenSmallerED->setValidator(new QDoubleValidator(screenSmallerED));
 647         screenSmallED->setValidator(new QDoubleValidator(screenSmallED));
 648         screenNormalED->setValidator(new QDoubleValidator(screenNormalED));
 649         screenLargeED->setValidator(new QDoubleValidator(screenLargeED));
 650         screenLargerED->setValidator(new QDoubleValidator(screenLargerED));
 651         screenLargestED->setValidator(new QDoubleValidator(screenLargestED));
 652         screenHugeED->setValidator(new QDoubleValidator(screenHugeED));
 653         screenHugerED->setValidator(new QDoubleValidator(screenHugerED));
 654 }
 655
 656
 657 void PrefScreenFonts::apply(LyXRC & rc) const
 658 {
 659         LyXRC const oldrc = rc;
 660
 661         parseFontName(screenRomanCO->currentText(),
 662                 rc.roman_font_name, rc.roman_font_foundry);
 663         parseFontName(screenSansCO->currentText(),
 664                 rc.sans_font_name, rc.sans_font_foundry);
 665         parseFontName(screenTypewriterCO->currentText(),
 666                 rc.typewriter_font_name, rc.typewriter_font_foundry);
 667
 668         rc.zoom = screenZoomSB->value();
 669         rc.dpi = screenDpiSB->value();
 670         rc.font_sizes[FONT_SIZE_TINY] = fromqstr(screenTinyED->text());
 671         rc.font_sizes[FONT_SIZE_SCRIPT] = fromqstr(screenSmallestED->text());
 672         rc.font_sizes[FONT_SIZE_FOOTNOTE] = fromqstr(screenSmallerED->text());
 673         rc.font_sizes[FONT_SIZE_SMALL] = fromqstr(screenSmallED->text());
 674         rc.font_sizes[FONT_SIZE_NORMAL] = fromqstr(screenNormalED->text());
 675         rc.font_sizes[FONT_SIZE_LARGE] = fromqstr(screenLargeED->text());
 676         rc.font_sizes[FONT_SIZE_LARGER] = fromqstr(screenLargerED->text());
 677         rc.font_sizes[FONT_SIZE_LARGEST] = fromqstr(screenLargestED->text());
 678         rc.font_sizes[FONT_SIZE_HUGE] = fromqstr(screenHugeED->text());
 679         rc.font_sizes[FONT_SIZE_HUGER] = fromqstr(screenHugerED->text());
 680         rc.use_pixmap_cache = pixmapCacheCB->isChecked();
 681
 682         if (rc.font_sizes != oldrc.font_sizes
 683                 || rc.roman_font_name != oldrc.roman_font_name
 684                 || rc.sans_font_name != oldrc.sans_font_name
 685                 || rc.typewriter_font_name != oldrc.typewriter_font_name
 686                 || rc.zoom != oldrc.zoom || rc.dpi != oldrc.dpi) {
 687                 // The global QPixmapCache is used in GuiPainter to cache text
 688                 // painting so we must reset it in case any of the above
 689                 // parameter is changed.
 690                 QPixmapCache::clear();
 691                 guiApp->fontLoader().update();
 692                 form_->updateScreenFonts();
 693         }
 694 }
 695
 696
 697 void PrefScreenFonts::update(LyXRC const & rc)
 698 {
 699         setComboxFont(screenRomanCO, rc.roman_font_name,
 700                         rc.roman_font_foundry);
 701         setComboxFont(screenSansCO, rc.sans_font_name,
 702                         rc.sans_font_foundry);
 703         setComboxFont(screenTypewriterCO, rc.typewriter_font_name,
 704                         rc.typewriter_font_foundry);
 705
 706         select_roman(screenRomanCO->currentText());
 707         select_sans(screenSansCO->currentText());
 708         select_typewriter(screenTypewriterCO->currentText());
 709
 710         screenZoomSB->setValue(rc.zoom);
 711         screenDpiSB->setValue(rc.dpi);
 712         screenTinyED->setText(toqstr(rc.font_sizes[FONT_SIZE_TINY]));
 713         screenSmallestED->setText(toqstr(rc.font_sizes[FONT_SIZE_SCRIPT]));
 714         screenSmallerED->setText(toqstr(rc.font_sizes[FONT_SIZE_FOOTNOTE]));
 715         screenSmallED->setText(toqstr(rc.font_sizes[FONT_SIZE_SMALL]));
 716         screenNormalED->setText(toqstr(rc.font_sizes[FONT_SIZE_NORMAL]));
 717         screenLargeED->setText(toqstr(rc.font_sizes[FONT_SIZE_LARGE]));
 718         screenLargerED->setText(toqstr(rc.font_sizes[FONT_SIZE_LARGER]));
 719         screenLargestED->setText(toqstr(rc.font_sizes[FONT_SIZE_LARGEST]));
 720         screenHugeED->setText(toqstr(rc.font_sizes[FONT_SIZE_HUGE]));
 721         screenHugerED->setText(toqstr(rc.font_sizes[FONT_SIZE_HUGER]));
 722
 723         pixmapCacheCB->setChecked(rc.use_pixmap_cache);
 724 #if defined(Q_WS_X11)
 725         pixmapCacheCB->setEnabled(false);
 726 #endif
 727
 728 }
 729
 730
 731 void PrefScreenFonts::select_roman(const QString & name)
 732 {
 733         screenRomanFE->set(QFont(name), name);
 734 }
 735
 736
 737 void PrefScreenFonts::select_sans(const QString & name)
 738 {
 739         screenSansFE->set(QFont(name), name);
 740 }
 741
 742
 743 void PrefScreenFonts::select_typewriter(const QString & name)
 744 {
 745         screenTypewriterFE->set(QFont(name), name);
 746 }
 747
 748
 749 /////////////////////////////////////////////////////////////////////
 750 //
 751 // PrefColors
 752 //
 753 /////////////////////////////////////////////////////////////////////
 754
 755 namespace {
 756
 757 struct ColorSorter
 758 {
 759         bool operator()(ColorCode lhs, ColorCode rhs) const {
 760                 return lcolor.getGUIName(lhs) < lcolor.getGUIName(rhs);
 761         }
 762 };
 763
 764 } // namespace anon
 765
 766 PrefColors::PrefColors(GuiPreferences * form)
 767         : PrefModule(qt_(catLookAndFeel), qt_("Colors"), form)
 768 {
 769         setupUi(this);
 770
 771         // FIXME: all of this initialization should be put into the controller.
 772         // See http://www.mail-archive.com/lyx-devel@lists.lyx.org/msg113301.html
 773         // for some discussion of why that is not trivial.
 774         QPixmap icon(32, 32);
 775         for (int i = 0; i < Color_ignore; ++i) {
 776                 ColorCode lc = static_cast<ColorCode>(i);
 777                 if (lc == Color_none
 778                         || lc == Color_black
 779                         || lc == Color_white
 780                         || lc == Color_red
 781                         || lc == Color_green
 782                         || lc == Color_blue
 783                         || lc == Color_cyan
 784                         || lc == Color_magenta
 785                         || lc == Color_yellow
 786                         || lc == Color_inherit
 787                         || lc == Color_ignore) continue;
 788
 789                 lcolors_.push_back(lc);
 790         }
 791         sort(lcolors_.begin(), lcolors_.end(), ColorSorter());
 792         vector<ColorCode>::const_iterator cit = lcolors_.begin();
 793         vector<ColorCode>::const_iterator const end = lcolors_.end();
 794         for (; cit != end; ++cit) {
 795                         (void) new QListWidgetItem(QIcon(icon),
 796                         toqstr(lcolor.getGUIName(*cit)), lyxObjectsLW);
 797         }
 798         curcolors_.resize(lcolors_.size());
 799         newcolors_.resize(lcolors_.size());
 800         // End initialization
 801
 802         connect(colorChangePB, SIGNAL(clicked()),
 803                 this, SLOT(change_color()));
 804         connect(lyxObjectsLW, SIGNAL(itemSelectionChanged()),
 805                 this, SLOT(change_lyxObjects_selection()));
 806         connect(lyxObjectsLW, SIGNAL(itemActivated(QListWidgetItem*)),
 807                 this, SLOT(change_color()));
 808 }
 809
 810
 811 void PrefColors::apply(LyXRC & /*rc*/) const
 812 {
 813         for (unsigned int i = 0; i < lcolors_.size(); ++i)
 814                 if (curcolors_[i] != newcolors_[i])
 815                         form_->setColor(lcolors_[i], newcolors_[i]);
 816 }
 817
 818
 819 void PrefColors::update(LyXRC const & /*rc*/)
 820 {
 821         for (unsigned int i = 0; i < lcolors_.size(); ++i) {
 822                 QColor color = QColor(guiApp->colorCache().get(lcolors_[i]));
 823                 QPixmap coloritem(32, 32);
 824                 coloritem.fill(color);
 825                 lyxObjectsLW->item(i)->setIcon(QIcon(coloritem));
 826                 newcolors_[i] = curcolors_[i] = color.name();
 827         }
 828         change_lyxObjects_selection();
 829 }
 830
 831
 832 void PrefColors::change_color()
 833 {
 834         int const row = lyxObjectsLW->currentRow();
 835
 836         // just to be sure
 837         if (row < 0)
 838                 return;
 839
 840         QString const color = newcolors_[row];
 841         QColor c = QColorDialog::getColor(QColor(color), qApp->focusWidget());
 842
 843         if (c.isValid() && c.name() != color) {
 844                 newcolors_[row] = c.name();
 845                 QPixmap coloritem(32, 32);
 846                 coloritem.fill(c);
 847                 lyxObjectsLW->currentItem()->setIcon(QIcon(coloritem));
 848                 // emit signal
 849                 changed();
 850         }
 851 }
 852
 853 void PrefColors::change_lyxObjects_selection()
 854 {
 855         colorChangePB->setDisabled(lyxObjectsLW->currentRow() < 0);
 856 }
 857
 858
 859 /////////////////////////////////////////////////////////////////////
 860 //
 861 // PrefDisplay
 862 //
 863 /////////////////////////////////////////////////////////////////////
 864
 865 PrefDisplay::PrefDisplay(GuiPreferences * form)
 866         : PrefModule(qt_(catLookAndFeel), qt_("Graphics"), form)
 867 {
 868         setupUi(this);
 869         connect(displayGraphicsCB, SIGNAL(toggled(bool)), this, SIGNAL(changed()));
 870         connect(instantPreviewCO, SIGNAL(activated(int)), this, SIGNAL(changed()));
 871 }
 872
 873
 874 void PrefDisplay::apply(LyXRC & rc) const
 875 {
 876         switch (instantPreviewCO->currentIndex()) {
 877                 case 0: rc.preview = LyXRC::PREVIEW_OFF; break;
 878                 case 1: rc.preview = LyXRC::PREVIEW_NO_MATH; break;
 879                 case 2: rc.preview = LyXRC::PREVIEW_ON; break;
 880         }
 881
 882         rc.display_graphics = displayGraphicsCB->isChecked();
 883
 884         // FIXME!! The graphics cache no longer has a changeDisplay method.
 885 #if 0
 886         if (old_value != rc.display_graphics) {
 887                 graphics::GCache & gc = graphics::GCache::get();
 888                 gc.changeDisplay();
 889         }
 890 #endif
 891 }
 892
 893
 894 void PrefDisplay::update(LyXRC const & rc)
 895 {
 896         switch (rc.preview) {
 897         case LyXRC::PREVIEW_OFF:
 898                 instantPreviewCO->setCurrentIndex(0);
 899                 break;
 900         case LyXRC::PREVIEW_NO_MATH :
 901                 instantPreviewCO->setCurrentIndex(1);
 902                 break;
 903         case LyXRC::PREVIEW_ON :
 904                 instantPreviewCO->setCurrentIndex(2);
 905                 break;
 906         }
 907
 908         displayGraphicsCB->setChecked(rc.display_graphics);
 909         instantPreviewCO->setEnabled(rc.display_graphics);
 910 }
 911
 912
 913 /////////////////////////////////////////////////////////////////////
 914 //
 915 // PrefPaths
 916 //
 917 /////////////////////////////////////////////////////////////////////
 918
 919 PrefPaths::PrefPaths(GuiPreferences * form)
 920         : PrefModule(QString(), qt_("Paths"), form)
 921 {
 922         setupUi(this);
 923         connect(exampleDirPB, SIGNAL(clicked()), this, SLOT(select_exampledir()));
 924         connect(templateDirPB, SIGNAL(clicked()), this, SLOT(select_templatedir()));
 925         connect(tempDirPB, SIGNAL(clicked()), this, SLOT(select_tempdir()));
 926         connect(backupDirPB, SIGNAL(clicked()), this, SLOT(select_backupdir()));
 927         connect(workingDirPB, SIGNAL(clicked()), this, SLOT(select_workingdir()));
 928         connect(lyxserverDirPB, SIGNAL(clicked()), this, SLOT(select_lyxpipe()));
 929         connect(workingDirED, SIGNAL(textChanged(QString)),
 930                 this, SIGNAL(changed()));
 931         connect(exampleDirED, SIGNAL(textChanged(QString)),
 932                 this, SIGNAL(changed()));
 933         connect(templateDirED, SIGNAL(textChanged(QString)),
 934                 this, SIGNAL(changed()));
 935         connect(backupDirED, SIGNAL(textChanged(QString)),
 936                 this, SIGNAL(changed()));
 937         connect(tempDirED, SIGNAL(textChanged(QString)),
 938                 this, SIGNAL(changed()));
 939         connect(lyxserverDirED, SIGNAL(textChanged(QString)),
 940                 this, SIGNAL(changed()));
 941         connect(pathPrefixED, SIGNAL(textChanged(QString)),
 942                 this, SIGNAL(changed()));
 943 }
 944
 945
 946 void PrefPaths::apply(LyXRC & rc) const
 947 {
 948         rc.document_path = internal_path(fromqstr(workingDirED->text()));
 949         rc.example_path = internal_path(fromqstr(exampleDirED->text()));
 950         rc.template_path = internal_path(fromqstr(templateDirED->text()));
 951         rc.backupdir_path = internal_path(fromqstr(backupDirED->text()));
 952         rc.tempdir_path = internal_path(fromqstr(tempDirED->text()));
 953         rc.path_prefix = internal_path_list(fromqstr(pathPrefixED->text()));
 954         // FIXME: should be a checkbox only
 955         rc.lyxpipes = internal_path(fromqstr(lyxserverDirED->text()));
 956 }
 957
 958
 959 void PrefPaths::update(LyXRC const & rc)
 960 {
 961         workingDirED->setText(toqstr(external_path(rc.document_path)));
 962         exampleDirED->setText(toqstr(external_path(rc.example_path)));
 963         templateDirED->setText(toqstr(external_path(rc.template_path)));
 964         backupDirED->setText(toqstr(external_path(rc.backupdir_path)));
 965         tempDirED->setText(toqstr(external_path(rc.tempdir_path)));
 966         pathPrefixED->setText(toqstr(external_path_list(rc.path_prefix)));
 967         // FIXME: should be a checkbox only
 968         lyxserverDirED->setText(toqstr(external_path(rc.lyxpipes)));
 969 }
 970
 971
 972 void PrefPaths::select_exampledir()
 973 {
 974         QString file = browseDir(internalPath(exampleDirED->text()),
 975                 qt_("Select directory for example files"));
 976         if (!file.isEmpty())
 977                 exampleDirED->setText(file);
 978 }
 979
 980
 981 void PrefPaths::select_templatedir()
 982 {
 983         QString file = browseDir(internalPath(templateDirED->text()),
 984                 qt_("Select a document templates directory"));
 985         if (!file.isEmpty())
 986                 templateDirED->setText(file);
 987 }
 988
 989
 990 void PrefPaths::select_tempdir()
 991 {
 992         QString file = browseDir(internalPath(tempDirED->text()),
 993                 qt_("Select a temporary directory"));
 994         if (!file.isEmpty())
 995                 tempDirED->setText(file);
 996 }
 997
 998
 999 void PrefPaths::select_backupdir()
1000 {
1001         QString file = browseDir(internalPath(backupDirED->text()),
1002                 qt_("Select a backups directory"));
1003         if (!file.isEmpty())
1004                 backupDirED->setText(file);
1005 }
1006
1007
1008 void PrefPaths::select_workingdir()
1009 {
1010         QString file = browseDir(internalPath(workingDirED->text()),
1011                 qt_("Select a document directory"));
1012         if (!file.isEmpty())
1013                 workingDirED->setText(file);
1014 }
1015
1016
1017 void PrefPaths::select_lyxpipe()
1018 {
1019         QString file = form_->browse(internalPath(lyxserverDirED->text()),
1020                 qt_("Give a filename for the LyX server pipe"));
1021         if (!file.isEmpty())
1022                 lyxserverDirED->setText(file);
1023 }
1024
1025
1026 /////////////////////////////////////////////////////////////////////
1027 //
1028 // PrefSpellchecker
1029 //
1030 /////////////////////////////////////////////////////////////////////
1031
1032 PrefSpellchecker::PrefSpellchecker(GuiPreferences * form)
1033         : PrefModule(qt_(catLanguage), qt_("Spellchecker"), form)
1034 {
1035         setupUi(this);
1036
1037         connect(persDictionaryPB, SIGNAL(clicked()), this, SLOT(select_dict()));
1038         spellCommandCO->setEnabled(false);
1039
1040         connect(altLanguageED, SIGNAL(textChanged(QString)),
1041                 this, SIGNAL(changed()));
1042         connect(escapeCharactersED, SIGNAL(textChanged(QString)),
1043                 this, SIGNAL(changed()));
1044         connect(persDictionaryED, SIGNAL(textChanged(QString)),
1045                 this, SIGNAL(changed()));
1046         connect(compoundWordCB, SIGNAL(clicked()),
1047                 this, SIGNAL(changed()));
1048         connect(inputEncodingCB, SIGNAL(clicked()),
1049                 this, SIGNAL(changed()));
1050
1051         spellCommandCO->addItem(qt_("aspell"));
1052 #ifdef USE_ASPELL
1053         spellCommandCO->addItem(qt_("aspell (library)"));
1054 #endif
1055 }
1056
1057
1058 void PrefSpellchecker::apply(LyXRC & rc) const
1059 {
1060         switch (spellCommandCO->currentIndex()) {
1061                 case 0:
1062                         rc.use_spell_lib = false;
1063                         rc.spellchecker_command = fromqstr(spellCommandCO->currentText());
1064                         break;
1065                 case 1:
1066                         rc.use_spell_lib = true;
1067                         break;
1068         }
1069
1070         // FIXME: remove spellchecker_use_alt_lang
1071         rc.spellchecker_alt_lang = fromqstr(altLanguageED->text());
1072         rc.spellchecker_use_alt_lang = !rc.spellchecker_alt_lang.empty();
1073         // FIXME: remove spellchecker_use_esc_chars
1074         rc.spellchecker_esc_chars = fromqstr(escapeCharactersED->text());
1075         rc.spellchecker_use_esc_chars = !rc.spellchecker_esc_chars.empty();
1076         // FIXME: remove spellchecker_use_pers_dict
1077         rc.spellchecker_pers_dict = internal_path(fromqstr(persDictionaryED->text()));
1078         rc.spellchecker_use_pers_dict = !rc.spellchecker_pers_dict.empty();
1079         rc.spellchecker_accept_compound = compoundWordCB->isChecked();
1080         rc.spellchecker_use_input_encoding = inputEncodingCB->isChecked();
1081 }
1082
1083
1084 void PrefSpellchecker::update(LyXRC const & rc)
1085 {
1086         spellCommandCO->setCurrentIndex(0);
1087
1088         if (rc.spellchecker_command == "aspell")
1089                 spellCommandCO->setCurrentIndex(0);
1090
1091         if (rc.use_spell_lib) {
1092 #if defined(USE_ASPELL)
1093                 spellCommandCO->setCurrentIndex(1);
1094 #endif
1095         }
1096
1097         // FIXME: remove spellchecker_use_alt_lang
1098         altLanguageED->setText(toqstr(rc.spellchecker_alt_lang));
1099         // FIXME: remove spellchecker_use_esc_chars
1100         escapeCharactersED->setText(toqstr(rc.spellchecker_esc_chars));
1101         // FIXME: remove spellchecker_use_pers_dict
1102         persDictionaryED->setText(toqstr(external_path(rc.spellchecker_pers_dict)));
1103         compoundWordCB->setChecked(rc.spellchecker_accept_compound);
1104         inputEncodingCB->setChecked(rc.spellchecker_use_input_encoding);
1105 }
1106
1107
1108 void PrefSpellchecker::select_dict()
1109 {
1110         QString file = form_->browsedict(internalPath(persDictionaryED->text()));
1111         if (!file.isEmpty())
1112                 persDictionaryED->setText(file);
1113 }
1114
1115
1116
1117 /////////////////////////////////////////////////////////////////////
1118 //
1119 // PrefConverters
1120 //
1121 /////////////////////////////////////////////////////////////////////
1122
1123
1124 PrefConverters::PrefConverters(GuiPreferences * form)
1125         : PrefModule(qt_(catFiles), qt_("Converters"), form)
1126 {
1127         setupUi(this);
1128
1129         connect(converterNewPB, SIGNAL(clicked()),
1130                 this, SLOT(update_converter()));
1131         connect(converterRemovePB, SIGNAL(clicked()),
1132                 this, SLOT(remove_converter()));
1133         connect(converterModifyPB, SIGNAL(clicked()),
1134                 this, SLOT(update_converter()));
1135         connect(convertersLW, SIGNAL(currentRowChanged(int)),
1136                 this, SLOT(switch_converter()));
1137         connect(converterFromCO, SIGNAL(activated(QString)),
1138                 this, SLOT(converter_changed()));
1139         connect(converterToCO, SIGNAL(activated(QString)),
1140                 this, SLOT(converter_changed()));
1141         connect(converterED, SIGNAL(textEdited(QString)),
1142                 this, SLOT(converter_changed()));
1143         connect(converterFlagED, SIGNAL(textEdited(QString)),
1144                 this, SLOT(converter_changed()));
1145         connect(converterNewPB, SIGNAL(clicked()),
1146                 this, SIGNAL(changed()));
1147         connect(converterRemovePB, SIGNAL(clicked()),
1148                 this, SIGNAL(changed()));
1149         connect(converterModifyPB, SIGNAL(clicked()),
1150                 this, SIGNAL(changed()));
1151         connect(maxAgeLE, SIGNAL(textEdited(QString)),
1152                 this, SIGNAL(changed()));
1153
1154         maxAgeLE->setValidator(new QDoubleValidator(maxAgeLE));
1155         //converterDefGB->setFocusProxy(convertersLW);
1156 }
1157
1158
1159 void PrefConverters::apply(LyXRC & rc) const
1160 {
1161         rc.use_converter_cache = cacheCB->isChecked();
1162         rc.converter_cache_maxage = int(maxAgeLE->text().toDouble() * 86400.0);
1163 }
1164
1165
1166 void PrefConverters::update(LyXRC const & rc)
1167 {
1168         cacheCB->setChecked(rc.use_converter_cache);
1169         QString max_age;
1170         max_age.setNum(double(rc.converter_cache_maxage) / 86400.0, 'g', 6);
1171         maxAgeLE->setText(max_age);
1172         updateGui();
1173 }
1174
1175
1176 void PrefConverters::updateGui()
1177 {
1178         form_->formats().sort();
1179         form_->converters().update(form_->formats());
1180         // save current selection
1181         QString current = converterFromCO->currentText()
1182                 + " -> " + converterToCO->currentText();
1183
1184         converterFromCO->clear();
1185         converterToCO->clear();
1186
1187         Formats::const_iterator cit = form_->formats().begin();
1188         Formats::const_iterator end = form_->formats().end();
1189         for (; cit != end; ++cit) {
1190                 converterFromCO->addItem(qt_(cit->prettyname()));
1191                 converterToCO->addItem(qt_(cit->prettyname()));
1192         }
1193
1194         // currentRowChanged(int) is also triggered when updating the listwidget
1195         // block signals to avoid unnecessary calls to switch_converter()
1196         convertersLW->blockSignals(true);
1197         convertersLW->clear();
1198
1199         Converters::const_iterator ccit = form_->converters().begin();
1200         Converters::const_iterator cend = form_->converters().end();
1201         for (; ccit != cend; ++ccit) {
1202                 QString const name =
1203                         qt_(ccit->From->prettyname()) + " -> " + qt_(ccit->To->prettyname());
1204                 int type = form_->converters().getNumber(ccit->From->name(), ccit->To->name());
1205                 new QListWidgetItem(name, convertersLW, type);
1206         }
1207         convertersLW->sortItems(Qt::AscendingOrder);
1208         convertersLW->blockSignals(false);
1209
1210         // restore selection
1211         if (!current.isEmpty()) {
1212                 QList<QListWidgetItem *> const item =
1213                         convertersLW->findItems(current, Qt::MatchExactly);
1214                 if (!item.isEmpty())
1215                         convertersLW->setCurrentItem(item.at(0));
1216         }
1217
1218         // select first element if restoring failed
1219         if (convertersLW->currentRow() == -1)
1220                 convertersLW->setCurrentRow(0);
1221
1222         updateButtons();
1223 }
1224
1225
1226 void PrefConverters::switch_converter()
1227 {
1228         int const cnr = convertersLW->currentItem()->type();
1229         Converter const & c(form_->converters().get(cnr));
1230         converterFromCO->setCurrentIndex(form_->formats().getNumber(c.from));
1231         converterToCO->setCurrentIndex(form_->formats().getNumber(c.to));
1232         converterED->setText(toqstr(c.command));
1233         converterFlagED->setText(toqstr(c.flags));
1234
1235         updateButtons();
1236 }
1237
1238
1239 void PrefConverters::converter_changed()
1240 {
1241         updateButtons();
1242 }
1243
1244
1245 void PrefConverters::updateButtons()
1246 {
1247         Format const & from = form_->formats().get(converterFromCO->currentIndex());
1248         Format const & to = form_->formats().get(converterToCO->currentIndex());
1249         int const sel = form_->converters().getNumber(from.name(), to.name());
1250         bool const known = sel >= 0;
1251         bool const valid = !(converterED->text().isEmpty()
1252                 || from.name() == to.name());
1253
1254         int const cnr = convertersLW->currentItem()->type();
1255         Converter const & c = form_->converters().get(cnr);
1256         string const old_command = c.command;
1257         string const old_flag = c.flags;
1258         string const new_command = fromqstr(converterED->text());
1259         string const new_flag = fromqstr(converterFlagED->text());
1260
1261         bool modified = (old_command != new_command || old_flag != new_flag);
1262
1263         converterModifyPB->setEnabled(valid && known && modified);
1264         converterNewPB->setEnabled(valid && !known);
1265         converterRemovePB->setEnabled(known);
1266
1267         maxAgeLE->setEnabled(cacheCB->isChecked());
1268         maxAgeLA->setEnabled(cacheCB->isChecked());
1269 }
1270
1271
1272 // FIXME: user must
1273 // specify unique from/to or it doesn't appear. This is really bad UI
1274 // this is why we can use the same function for both new and modify
1275 void PrefConverters::update_converter()
1276 {
1277         Format const & from = form_->formats().get(converterFromCO->currentIndex());
1278         Format const & to = form_->formats().get(converterToCO->currentIndex());
1279         string const flags = fromqstr(converterFlagED->text());
1280         string const command = fromqstr(converterED->text());
1281
1282         Converter const * old =
1283                 form_->converters().getConverter(from.name(), to.name());
1284         form_->converters().add(from.name(), to.name(), command, flags);
1285
1286         if (!old)
1287                 form_->converters().updateLast(form_->formats());
1288
1289         updateGui();
1290
1291         // Remove all files created by this converter from the cache, since
1292         // the modified converter might create different files.
1293         ConverterCache::get().remove_all(from.name(), to.name());
1294 }
1295
1296
1297 void PrefConverters::remove_converter()
1298 {
1299         Format const & from = form_->formats().get(converterFromCO->currentIndex());
1300         Format const & to = form_->formats().get(converterToCO->currentIndex());
1301         form_->converters().erase(from.name(), to.name());
1302
1303         updateGui();
1304
1305         // Remove all files created by this converter from the cache, since
1306         // a possible new converter might create different files.
1307         ConverterCache::get().remove_all(from.name(), to.name());
1308 }
1309
1310
1311 void PrefConverters::on_cacheCB_stateChanged(int state)
1312 {
1313         maxAgeLE->setEnabled(state == Qt::Checked);
1314         maxAgeLA->setEnabled(state == Qt::Checked);
1315         changed();
1316 }
1317
1318
1319 /////////////////////////////////////////////////////////////////////
1320 //
1321 // FormatValidator
1322 //
1323 /////////////////////////////////////////////////////////////////////
1324
1325 class FormatValidator : public QValidator
1326 {
1327 public:
1328         FormatValidator(QWidget *, Formats const & f);
1329         void fixup(QString & input) const;
1330         QValidator::State validate(QString & input, int & pos) const;
1331 private:
1332         virtual QString toString(Format const & format) const = 0;
1333         int nr() const;
1334         Formats const & formats_;
1335 };
1336
1337
1338 FormatValidator::FormatValidator(QWidget * parent, Formats const & f)
1339         : QValidator(parent), formats_(f)
1340 {
1341 }
1342
1343
1344 void FormatValidator::fixup(QString & input) const
1345 {
1346         Formats::const_iterator cit = formats_.begin();
1347         Formats::const_iterator end = formats_.end();
1348         for (; cit != end; ++cit) {
1349                 QString const name = toString(*cit);
1350                 if (distance(formats_.begin(), cit) == nr()) {
1351                         input = name;
1352                         return;
1353                 }
1354         }
1355 }
1356
1357
1358 QValidator::State FormatValidator::validate(QString & input, int & /*pos*/) const
1359 {
1360         Formats::const_iterator cit = formats_.begin();
1361         Formats::const_iterator end = formats_.end();
1362         bool unknown = true;
1363         for (; unknown && cit != end; ++cit) {
1364                 QString const name = toString(*cit);
1365                 if (distance(formats_.begin(), cit) != nr())
1366                         unknown = name != input;
1367         }
1368
1369         if (unknown && !input.isEmpty())
1370                 return QValidator::Acceptable;
1371         else
1372                 return QValidator::Intermediate;
1373 }
1374
1375
1376 int FormatValidator::nr() const
1377 {
1378         QComboBox * p = qobject_cast<QComboBox *>(parent());
1379         return p->itemData(p->currentIndex()).toInt();
1380 }
1381
1382
1383 /////////////////////////////////////////////////////////////////////
1384 //
1385 // FormatNameValidator
1386 //
1387 /////////////////////////////////////////////////////////////////////
1388
1389 class FormatNameValidator : public FormatValidator
1390 {
1391 public:
1392         FormatNameValidator(QWidget * parent, Formats const & f)
1393                 : FormatValidator(parent, f)
1394         {}
1395 private:
1396         QString toString(Format const & format) const
1397         {
1398                 return toqstr(format.name());
1399         }
1400 };
1401
1402
1403 /////////////////////////////////////////////////////////////////////
1404 //
1405 // FormatPrettynameValidator
1406 //
1407 /////////////////////////////////////////////////////////////////////
1408
1409 class FormatPrettynameValidator : public FormatValidator
1410 {
1411 public:
1412         FormatPrettynameValidator(QWidget * parent, Formats const & f)
1413                 : FormatValidator(parent, f)
1414         {}
1415 private:
1416         QString toString(Format const & format) const
1417         {
1418                 return qt_(format.prettyname());
1419         }
1420 };
1421
1422
1423 /////////////////////////////////////////////////////////////////////
1424 //
1425 // PrefFileformats
1426 //
1427 /////////////////////////////////////////////////////////////////////
1428
1429 PrefFileformats::PrefFileformats(GuiPreferences * form)
1430         : PrefModule(qt_(catFiles), qt_("File formats"), form)
1431 {
1432         setupUi(this);
1433         formatED->setValidator(new FormatNameValidator(formatsCB, form_->formats()));
1434         formatsCB->setValidator(new FormatPrettynameValidator(formatsCB, form_->formats()));
1435
1436         connect(documentCB, SIGNAL(clicked()),
1437                 this, SLOT(setFlags()));
1438         connect(vectorCB, SIGNAL(clicked()),
1439                 this, SLOT(setFlags()));
1440         connect(formatsCB->lineEdit(), SIGNAL(editingFinished()),
1441                 this, SLOT(updatePrettyname()));
1442         connect(formatsCB->lineEdit(), SIGNAL(textEdited(QString)),
1443                 this, SIGNAL(changed()));
1444 }
1445
1446
1447 namespace {
1448
1449 string const l10n_shortcut(string const prettyname, string const shortcut)
1450 {
1451         if (shortcut.empty())
1452                 return string();
1453
1454         string l10n_format =
1455                 to_utf8(_(prettyname + '|' + shortcut));
1456         return split(l10n_format, '|');
1457 }
1458
1459 }; // namespace anon
1460
1461
1462 void PrefFileformats::apply(LyXRC & /*rc*/) const
1463 {
1464 }
1465
1466
1467 void PrefFileformats::update(LyXRC const & /*rc*/)
1468 {
1469         updateView();
1470 }
1471
1472
1473 void PrefFileformats::updateView()
1474 {
1475         QString const current = formatsCB->currentText();
1476
1477         // update combobox with formats
1478         formatsCB->blockSignals(true);
1479         formatsCB->clear();
1480         form_->formats().sort();
1481         Formats::const_iterator cit = form_->formats().begin();
1482         Formats::const_iterator end = form_->formats().end();
1483         for (; cit != end; ++cit)
1484                 formatsCB->addItem(qt_(cit->prettyname()),
1485                                    QVariant(form_->formats().getNumber(cit->name())));
1486
1487         // restore selection
1488         int const item = formatsCB->findText(current, Qt::MatchExactly);
1489         formatsCB->setCurrentIndex(item < 0 ? 0 : item);
1490         on_formatsCB_currentIndexChanged(item < 0 ? 0 : item);
1491         formatsCB->blockSignals(false);
1492 }
1493
1494
1495 void PrefFileformats::on_formatsCB_currentIndexChanged(int i)
1496 {
1497         int const nr = formatsCB->itemData(i).toInt();
1498         Format const f = form_->formats().get(nr);
1499
1500         formatED->setText(toqstr(f.name()));
1501         copierED->setText(toqstr(form_->movers().command(f.name())));
1502         extensionED->setText(toqstr(f.extension()));
1503         shortcutED->setText(
1504                 toqstr(l10n_shortcut(f.prettyname(), f.shortcut())));
1505         viewerED->setText(toqstr(f.viewer()));
1506         editorED->setText(toqstr(f.editor()));
1507         documentCB->setChecked((f.documentFormat()));
1508         vectorCB->setChecked((f.vectorFormat()));
1509 }
1510
1511
1512 void PrefFileformats::setFlags()
1513 {
1514         int flags = Format::none;
1515         if (documentCB->isChecked())
1516                 flags |= Format::document;
1517         if (vectorCB->isChecked())
1518                 flags |= Format::vector;
1519         currentFormat().setFlags(flags);
1520         changed();
1521 }
1522
1523
1524 void PrefFileformats::on_copierED_textEdited(const QString & s)
1525 {
1526         string const fmt = fromqstr(formatED->text());
1527         form_->movers().set(fmt, fromqstr(s));
1528         changed();
1529 }
1530
1531
1532 void PrefFileformats::on_extensionED_textEdited(const QString & s)
1533 {
1534         currentFormat().setExtension(fromqstr(s));
1535         changed();
1536 }
1537
1538 void PrefFileformats::on_viewerED_textEdited(const QString & s)
1539 {
1540         currentFormat().setViewer(fromqstr(s));
1541         changed();
1542 }
1543
1544
1545 void PrefFileformats::on_editorED_textEdited(const QString & s)
1546 {
1547         currentFormat().setEditor(fromqstr(s));
1548         changed();
1549 }
1550
1551
1552 void PrefFileformats::on_shortcutED_textEdited(const QString & s)
1553 {
1554         string const new_shortcut = fromqstr(s);
1555         if (new_shortcut == l10n_shortcut(currentFormat().prettyname(),
1556                                           currentFormat().shortcut()))
1557                 return;
1558         currentFormat().setShortcut(new_shortcut);
1559         changed();
1560 }
1561
1562
1563 void PrefFileformats::on_formatED_editingFinished()
1564 {
1565         string const newname = fromqstr(formatED->displayText());
1566         if (newname == currentFormat().name())
1567                 return;
1568
1569         currentFormat().setName(newname);
1570         changed();
1571 }
1572
1573
1574 void PrefFileformats::on_formatED_textChanged(const QString &)
1575 {
1576         QString t = formatED->text();
1577         int p = 0;
1578         bool valid = formatED->validator()->validate(t, p) == QValidator::Acceptable;
1579         setValid(formatLA, valid);
1580 }
1581
1582
1583 void PrefFileformats::on_formatsCB_editTextChanged(const QString &)
1584 {
1585         QString t = formatsCB->currentText();
1586         int p = 0;
1587         bool valid = formatsCB->validator()->validate(t, p) == QValidator::Acceptable;
1588         setValid(formatsLA, valid);
1589 }
1590
1591
1592 void PrefFileformats::updatePrettyname()
1593 {
1594         QString const newname = formatsCB->currentText();
1595         if (newname == qt_(currentFormat().prettyname()))
1596                 return;
1597
1598         currentFormat().setPrettyname(fromqstr(newname));
1599         formatsChanged();
1600         updateView();
1601         changed();
1602 }
1603
1604
1605 Format & PrefFileformats::currentFormat()
1606 {
1607         int const i = formatsCB->currentIndex();
1608         int const nr = formatsCB->itemData(i).toInt();
1609         return form_->formats().get(nr);
1610 }
1611
1612
1613 void PrefFileformats::on_formatNewPB_clicked()
1614 {
1615         form_->formats().add("", "", "", "", "", "", Format::none);
1616         updateView();
1617         formatsCB->setCurrentIndex(0);
1618         formatsCB->setFocus(Qt::OtherFocusReason);
1619 }
1620
1621
1622 void PrefFileformats::on_formatRemovePB_clicked()
1623 {
1624         int const i = formatsCB->currentIndex();
1625         int const nr = formatsCB->itemData(i).toInt();
1626         string const current_text = form_->formats().get(nr).name();
1627         if (form_->converters().formatIsUsed(current_text)) {
1628                 Alert::error(_("Format in use"),
1629                              _("Cannot remove a Format used by a Converter. "
1630                                             "Remove the converter first."));
1631                 return;
1632         }
1633
1634         form_->formats().erase(current_text);
1635         formatsChanged();
1636         updateView();
1637         on_formatsCB_editTextChanged(formatsCB->currentText());
1638         changed();
1639 }
1640
1641
1642 /////////////////////////////////////////////////////////////////////
1643 //
1644 // PrefLanguage
1645 //
1646 /////////////////////////////////////////////////////////////////////
1647
1648 PrefLanguage::PrefLanguage(GuiPreferences * form)
1649         : PrefModule(qt_(catLanguage), qt_("Language"), form)
1650 {
1651         setupUi(this);
1652
1653         connect(rtlGB, SIGNAL(clicked()),
1654                 this, SIGNAL(changed()));
1655         connect(visualCursorRB, SIGNAL(clicked()),
1656                 this, SIGNAL(changed()));
1657         connect(logicalCursorRB, SIGNAL(clicked()),
1658                 this, SIGNAL(changed()));
1659         connect(markForeignCB, SIGNAL(clicked()),
1660                 this, SIGNAL(changed()));
1661         connect(autoBeginCB, SIGNAL(clicked()),
1662                 this, SIGNAL(changed()));
1663         connect(autoEndCB, SIGNAL(clicked()),
1664                 this, SIGNAL(changed()));
1665         connect(useBabelCB, SIGNAL(clicked()),
1666                 this, SIGNAL(changed()));
1667         connect(globalCB, SIGNAL(clicked()),
1668                 this, SIGNAL(changed()));
1669         connect(languagePackageED, SIGNAL(textChanged(QString)),
1670                 this, SIGNAL(changed()));
1671         connect(startCommandED, SIGNAL(textChanged(QString)),
1672                 this, SIGNAL(changed()));
1673         connect(endCommandED, SIGNAL(textChanged(QString)),
1674                 this, SIGNAL(changed()));
1675         connect(defaultLanguageCO, SIGNAL(activated(int)),
1676                 this, SIGNAL(changed()));
1677         connect(uiLanguageCO, SIGNAL(activated(int)),
1678                 this, SIGNAL(changed()));
1679
1680         defaultLanguageCO->clear();
1681         uiLanguageCO->clear();
1682
1683         QAbstractItemModel * language_model = guiApp->languageModel();
1684         // FIXME: it would be nice if sorting was enabled/disabled via a checkbox.
1685         language_model->sort(0);
1686         defaultLanguageCO->setModel(language_model);
1687
1688         // FIXME: This is wrong, we need filter this list based on the available
1689         // translation.
1690         uiLanguageCO->blockSignals(true);
1691         uiLanguageCO->addItem(qt_("Default"), toqstr("auto"));
1692         for (int i = 0; i != language_model->rowCount(); ++i) {
1693                 QModelIndex index = language_model->index(i, 0);
1694                 uiLanguageCO->addItem(index.data(Qt::DisplayRole).toString(),
1695                         index.data(Qt::UserRole).toString());
1696         }
1697         uiLanguageCO->blockSignals(false);
1698 }
1699
1700
1701 void PrefLanguage::on_uiLanguageCO_currentIndexChanged(int)
1702 {
1703          QMessageBox::information(this, qt_("LyX needs to be restarted!"),
1704                  qt_("The change of user interface language will be fully "
1705                  "effective only after a restart."));
1706 }
1707
1708
1709 void PrefLanguage::apply(LyXRC & rc) const
1710 {
1711         // FIXME: remove rtl_support bool
1712         rc.rtl_support = rtlGB->isChecked();
1713         rc.visual_cursor = rtlGB->isChecked() && visualCursorRB->isChecked();
1714         rc.mark_foreign_language = markForeignCB->isChecked();
1715         rc.language_auto_begin = autoBeginCB->isChecked();
1716         rc.language_auto_end = autoEndCB->isChecked();
1717         rc.language_use_babel = useBabelCB->isChecked();
1718         rc.language_global_options = globalCB->isChecked();
1719         rc.language_package = fromqstr(languagePackageED->text());
1720         rc.language_command_begin = fromqstr(startCommandED->text());
1721         rc.language_command_end = fromqstr(endCommandED->text());
1722         rc.default_language = fromqstr(
1723                 defaultLanguageCO->itemData(defaultLanguageCO->currentIndex()).toString());
1724         rc.gui_language = fromqstr(
1725                 uiLanguageCO->itemData(uiLanguageCO->currentIndex()).toString());
1726 }
1727
1728
1729 void PrefLanguage::update(LyXRC const & rc)
1730 {
1731         // FIXME: remove rtl_support bool
1732         rtlGB->setChecked(rc.rtl_support);
1733         if (rc.visual_cursor)
1734                 visualCursorRB->setChecked(true);
1735         else
1736                 logicalCursorRB->setChecked(true);
1737         markForeignCB->setChecked(rc.mark_foreign_language);
1738         autoBeginCB->setChecked(rc.language_auto_begin);
1739         autoEndCB->setChecked(rc.language_auto_end);
1740         useBabelCB->setChecked(rc.language_use_babel);
1741         globalCB->setChecked(rc.language_global_options);
1742         languagePackageED->setText(toqstr(rc.language_package));
1743         startCommandED->setText(toqstr(rc.language_command_begin));
1744         endCommandED->setText(toqstr(rc.language_command_end));
1745
1746         int pos = defaultLanguageCO->findData(toqstr(rc.default_language));
1747         defaultLanguageCO->setCurrentIndex(pos);
1748         pos = uiLanguageCO->findData(toqstr(rc.gui_language));
1749         uiLanguageCO->blockSignals(true);
1750         uiLanguageCO->setCurrentIndex(pos);
1751         uiLanguageCO->blockSignals(false);
1752 }
1753
1754
1755 /////////////////////////////////////////////////////////////////////
1756 //
1757 // PrefPrinter
1758 //
1759 /////////////////////////////////////////////////////////////////////
1760
1761 PrefPrinter::PrefPrinter(GuiPreferences * form)
1762         : PrefModule(qt_(catOutput), qt_("Printer"), form)
1763 {
1764         setupUi(this);
1765
1766         connect(printerAdaptCB, SIGNAL(clicked()),
1767                 this, SIGNAL(changed()));
1768         connect(printerCommandED, SIGNAL(textChanged(QString)),
1769                 this, SIGNAL(changed()));
1770         connect(printerNameED, SIGNAL(textChanged(QString)),
1771                 this, SIGNAL(changed()));
1772         connect(printerPageRangeED, SIGNAL(textChanged(QString)),
1773                 this, SIGNAL(changed()));
1774         connect(printerCopiesED, SIGNAL(textChanged(QString)),
1775                 this, SIGNAL(changed()));
1776         connect(printerReverseED, SIGNAL(textChanged(QString)),
1777                 this, SIGNAL(changed()));
1778         connect(printerToPrinterED, SIGNAL(textChanged(QString)),
1779                 this, SIGNAL(changed()));
1780         connect(printerExtensionED, SIGNAL(textChanged(QString)),
1781                 this, SIGNAL(changed()));
1782         connect(printerSpoolCommandED, SIGNAL(textChanged(QString)),
1783                 this, SIGNAL(changed()));
1784         connect(printerPaperTypeED, SIGNAL(textChanged(QString)),
1785                 this, SIGNAL(changed()));
1786         connect(printerEvenED, SIGNAL(textChanged(QString)),
1787                 this, SIGNAL(changed()));
1788         connect(printerOddED, SIGNAL(textChanged(QString)),
1789                 this, SIGNAL(changed()));
1790         connect(printerCollatedED, SIGNAL(textChanged(QString)),
1791                 this, SIGNAL(changed()));
1792         connect(printerLandscapeED, SIGNAL(textChanged(QString)),
1793                 this, SIGNAL(changed()));
1794         connect(printerToFileED, SIGNAL(textChanged(QString)),
1795                 this, SIGNAL(changed()));
1796         connect(printerExtraED, SIGNAL(textChanged(QString)),
1797                 this, SIGNAL(changed()));
1798         connect(printerSpoolPrefixED, SIGNAL(textChanged(QString)),
1799                 this, SIGNAL(changed()));
1800         connect(printerPaperSizeED, SIGNAL(textChanged(QString)),
1801                 this, SIGNAL(changed()));
1802 }
1803
1804
1805 void PrefPrinter::apply(LyXRC & rc) const
1806 {
1807         rc.print_adapt_output = printerAdaptCB->isChecked();
1808         rc.print_command = fromqstr(printerCommandED->text());
1809         rc.printer = fromqstr(printerNameED->text());
1810
1811         rc.print_pagerange_flag = fromqstr(printerPageRangeED->text());
1812         rc.print_copies_flag = fromqstr(printerCopiesED->text());
1813         rc.print_reverse_flag = fromqstr(printerReverseED->text());
1814         rc.print_to_printer = fromqstr(printerToPrinterED->text());
1815         rc.print_file_extension = fromqstr(printerExtensionED->text());
1816         rc.print_spool_command = fromqstr(printerSpoolCommandED->text());
1817         rc.print_paper_flag = fromqstr(printerPaperTypeED->text());
1818         rc.print_evenpage_flag = fromqstr(printerEvenED->text());
1819         rc.print_oddpage_flag = fromqstr(printerOddED->text());
1820         rc.print_collcopies_flag = fromqstr(printerCollatedED->text());
1821         rc.print_landscape_flag = fromqstr(printerLandscapeED->text());
1822         rc.print_to_file = internal_path(fromqstr(printerToFileED->text()));
1823         rc.print_extra_options = fromqstr(printerExtraED->text());
1824         rc.print_spool_printerprefix = fromqstr(printerSpoolPrefixED->text());
1825         rc.print_paper_dimension_flag = fromqstr(printerPaperSizeED->text());
1826 }
1827
1828
1829 void PrefPrinter::update(LyXRC const & rc)
1830 {
1831         printerAdaptCB->setChecked(rc.print_adapt_output);
1832         printerCommandED->setText(toqstr(rc.print_command));
1833         printerNameED->setText(toqstr(rc.printer));
1834
1835         printerPageRangeED->setText(toqstr(rc.print_pagerange_flag));
1836         printerCopiesED->setText(toqstr(rc.print_copies_flag));
1837         printerReverseED->setText(toqstr(rc.print_reverse_flag));
1838         printerToPrinterED->setText(toqstr(rc.print_to_printer));
1839         printerExtensionED->setText(toqstr(rc.print_file_extension));
1840         printerSpoolCommandED->setText(toqstr(rc.print_spool_command));
1841         printerPaperTypeED->setText(toqstr(rc.print_paper_flag));
1842         printerEvenED->setText(toqstr(rc.print_evenpage_flag));
1843         printerOddED->setText(toqstr(rc.print_oddpage_flag));
1844         printerCollatedED->setText(toqstr(rc.print_collcopies_flag));
1845         printerLandscapeED->setText(toqstr(rc.print_landscape_flag));
1846         printerToFileED->setText(toqstr(external_path(rc.print_to_file)));
1847         printerExtraED->setText(toqstr(rc.print_extra_options));
1848         printerSpoolPrefixED->setText(toqstr(rc.print_spool_printerprefix));
1849         printerPaperSizeED->setText(toqstr(rc.print_paper_dimension_flag));
1850 }
1851
1852
1853 /////////////////////////////////////////////////////////////////////
1854 //
1855 // PrefUserInterface
1856 //
1857 /////////////////////////////////////////////////////////////////////
1858
1859 PrefUserInterface::PrefUserInterface(GuiPreferences * form)
1860         : PrefModule(qt_(catLookAndFeel), qt_("User interface"), form)
1861 {
1862         setupUi(this);
1863
1864         connect(autoSaveCB, SIGNAL(toggled(bool)),
1865                 autoSaveSB, SLOT(setEnabled(bool)));
1866         connect(autoSaveCB, SIGNAL(toggled(bool)),
1867                 TextLabel1, SLOT(setEnabled(bool)));
1868         connect(openDocumentsInTabsCB, SIGNAL(clicked()),
1869                 this, SIGNAL(changed()));
1870         connect(uiFilePB, SIGNAL(clicked()),
1871                 this, SLOT(select_ui()));
1872         connect(uiFileED, SIGNAL(textChanged(QString)),
1873                 this, SIGNAL(changed()));
1874         connect(restoreCursorCB, SIGNAL(clicked()),
1875                 this, SIGNAL(changed()));
1876         connect(loadSessionCB, SIGNAL(clicked()),
1877                 this, SIGNAL(changed()));
1878         connect(allowGeometrySessionCB, SIGNAL(clicked()),
1879                 this, SIGNAL(changed()));
1880         connect(autoSaveSB, SIGNAL(valueChanged(int)),
1881                 this, SIGNAL(changed()));
1882         connect(autoSaveCB, SIGNAL(clicked()),
1883                 this, SIGNAL(changed()));
1884         connect(lastfilesSB, SIGNAL(valueChanged(int)),
1885                 this, SIGNAL(changed()));
1886         connect(tooltipCB, SIGNAL(toggled(bool)),
1887                 this, SIGNAL(changed()));
1888         lastfilesSB->setMaximum(maxlastfiles);
1889 }
1890
1891
1892 void PrefUserInterface::apply(LyXRC & rc) const
1893 {
1894         rc.ui_file = internal_path(fromqstr(uiFileED->text()));
1895         rc.use_lastfilepos = restoreCursorCB->isChecked();
1896         rc.load_session = loadSessionCB->isChecked();
1897         rc.allow_geometry_session = allowGeometrySessionCB->isChecked();
1898         rc.autosave = autoSaveSB->value() * 60;
1899         rc.make_backup = autoSaveCB->isChecked();
1900         rc.num_lastfiles = lastfilesSB->value();
1901         rc.use_tooltip = tooltipCB->isChecked();
1902         rc.open_buffers_in_tabs = openDocumentsInTabsCB->isChecked();
1903 }
1904
1905
1906 void PrefUserInterface::update(LyXRC const & rc)
1907 {
1908         uiFileED->setText(toqstr(external_path(rc.ui_file)));
1909         restoreCursorCB->setChecked(rc.use_lastfilepos);
1910         loadSessionCB->setChecked(rc.load_session);
1911         allowGeometrySessionCB->setChecked(rc.allow_geometry_session);
1912         // convert to minutes
1913         int mins(rc.autosave / 60);
1914         if (rc.autosave && !mins)
1915                 mins = 1;
1916         autoSaveSB->setValue(mins);
1917         autoSaveCB->setChecked(rc.make_backup);
1918         lastfilesSB->setValue(rc.num_lastfiles);
1919         tooltipCB->setChecked(rc.use_tooltip);
1920         openDocumentsInTabsCB->setChecked(rc.open_buffers_in_tabs);
1921 }
1922
1923
1924 void PrefUserInterface::select_ui()
1925 {
1926         QString file = form_->browseUI(internalPath(uiFileED->text()));
1927         if (!file.isEmpty())
1928                 uiFileED->setText(file);
1929 }
1930
1931
1932 void PrefUserInterface::on_clearSessionPB_clicked()
1933 {
1934         guiApp->clearSession();
1935 }
1936
1937
1938
1939 /////////////////////////////////////////////////////////////////////
1940 //
1941 // PrefEdit
1942 //
1943 /////////////////////////////////////////////////////////////////////
1944
1945 PrefEdit::PrefEdit(GuiPreferences * form)
1946         : PrefModule(qt_(catEditing), qt_("Control"), form)
1947 {
1948         setupUi(this);
1949
1950         connect(cursorFollowsCB, SIGNAL(clicked()),
1951                 this, SIGNAL(changed()));
1952         connect(sortEnvironmentsCB, SIGNAL(clicked()),
1953                 this, SIGNAL(changed()));
1954         connect(groupEnvironmentsCB, SIGNAL(clicked()),
1955                 this, SIGNAL(changed()));
1956         connect(macroEditStyleCO, SIGNAL(activated(int)),
1957                 this, SIGNAL(changed()));
1958         connect(fullscreenLimitGB, SIGNAL(clicked()),
1959                 this, SIGNAL(changed()));
1960         connect(fullscreenWidthSB, SIGNAL(valueChanged(int)),
1961                 this, SIGNAL(changed()));
1962         connect(toggleTabbarCB, SIGNAL(toggled(bool)),
1963                 this, SIGNAL(changed()));
1964         connect(toggleScrollbarCB, SIGNAL(toggled(bool)),
1965                 this, SIGNAL(changed()));
1966         connect(toggleToolbarsCB, SIGNAL(toggled(bool)),
1967                 this, SIGNAL(changed()));
1968 }
1969
1970
1971 void PrefEdit::apply(LyXRC & rc) const
1972 {
1973         rc.cursor_follows_scrollbar = cursorFollowsCB->isChecked();
1974         rc.sort_layouts = sortEnvironmentsCB->isChecked();
1975         rc.group_layouts = groupEnvironmentsCB->isChecked();
1976         switch (macroEditStyleCO->currentIndex()) {
1977                 case 0: rc.macro_edit_style = LyXRC::MACRO_EDIT_INLINE_BOX; break;
1978                 case 1: rc.macro_edit_style = LyXRC::MACRO_EDIT_INLINE; break;
1979                 case 2: rc.macro_edit_style = LyXRC::MACRO_EDIT_LIST;   break;
1980         }
1981         rc.full_screen_toolbars = toggleToolbarsCB->isChecked();
1982         rc.full_screen_scrollbar = toggleScrollbarCB->isChecked();
1983         rc.full_screen_tabbar = toggleTabbarCB->isChecked();
1984         rc.full_screen_width = fullscreenWidthSB->value();
1985         rc.full_screen_limit = fullscreenLimitGB->isChecked();
1986 }
1987
1988
1989 void PrefEdit::update(LyXRC const & rc)
1990 {
1991         cursorFollowsCB->setChecked(rc.cursor_follows_scrollbar);
1992         sortEnvironmentsCB->setChecked(rc.sort_layouts);
1993         groupEnvironmentsCB->setChecked(rc.group_layouts);
1994         macroEditStyleCO->setCurrentIndex(rc.macro_edit_style);
1995         toggleScrollbarCB->setChecked(rc.full_screen_scrollbar);
1996         toggleToolbarsCB->setChecked(rc.full_screen_toolbars);
1997         toggleTabbarCB->setChecked(rc.full_screen_tabbar);
1998         fullscreenWidthSB->setValue(rc.full_screen_width);
1999         fullscreenLimitGB->setChecked(rc.full_screen_limit);
2000 }
2001
2002
2003 /////////////////////////////////////////////////////////////////////
2004 //
2005 // PrefShortcuts
2006 //
2007 /////////////////////////////////////////////////////////////////////
2008
2009
2010 GuiShortcutDialog::GuiShortcutDialog(QWidget * parent) : QDialog(parent)
2011 {
2012         Ui::shortcutUi::setupUi(this);
2013         QDialog::setModal(true);
2014 }
2015
2016
2017 PrefShortcuts::PrefShortcuts(GuiPreferences * form)
2018         : PrefModule(qt_(catEditing), qt_("Shortcuts"), form)
2019 {
2020         setupUi(this);
2021
2022         shortcutsTW->setColumnCount(2);
2023         shortcutsTW->headerItem()->setText(0, qt_("Function"));
2024         shortcutsTW->headerItem()->setText(1, qt_("Shortcut"));
2025         shortcutsTW->setSortingEnabled(true);
2026         // Multi-selection can be annoying.
2027         // shortcutsTW->setSelectionMode(QAbstractItemView::MultiSelection);
2028
2029         connect(bindFilePB, SIGNAL(clicked()),
2030                 this, SLOT(select_bind()));
2031         connect(bindFileED, SIGNAL(textChanged(QString)),
2032                 this, SIGNAL(changed()));
2033         connect(removePB, SIGNAL(clicked()),
2034                 this, SIGNAL(changed()));
2035
2036         shortcut_ = new GuiShortcutDialog(this);
2037         shortcut_bc_.setPolicy(ButtonPolicy::OkCancelPolicy);
2038         shortcut_bc_.setOK(shortcut_->okPB);
2039         shortcut_bc_.setCancel(shortcut_->cancelPB);
2040
2041         connect(shortcut_->okPB, SIGNAL(clicked()),
2042                 shortcut_, SLOT(accept()));
2043         connect(shortcut_->okPB, SIGNAL(clicked()),
2044                 this, SIGNAL(changed()));
2045         connect(shortcut_->cancelPB, SIGNAL(clicked()),
2046                 shortcut_, SLOT(reject()));
2047         connect(shortcut_->clearPB, SIGNAL(clicked()),
2048                 this, SLOT(shortcut_clearPB_pressed()));
2049         connect(shortcut_->removePB, SIGNAL(clicked()),
2050                 this, SLOT(shortcut_removePB_pressed()));
2051         connect(shortcut_->okPB, SIGNAL(clicked()),
2052                 this, SLOT(shortcut_okPB_pressed()));
2053         connect(shortcut_->cancelPB, SIGNAL(clicked()),
2054                 this, SLOT(shortcut_cancelPB_pressed()));
2055 }
2056
2057
2058 void PrefShortcuts::apply(LyXRC & rc) const
2059 {
2060         rc.bind_file = internal_path(fromqstr(bindFileED->text()));
2061         // write user_bind and user_unbind to .lyx/bind/user.bind
2062         FileName bind_dir(addPath(package().user_support().absFilename(), "bind"));
2063         if (!bind_dir.exists() && !bind_dir.createDirectory(0777)) {
2064                 lyxerr << "LyX could not create the user bind directory '"
2065                        << bind_dir << "'. All user-defined key bindings will be lost." << endl;
2066                 return;
2067         }
2068         if (!bind_dir.isDirWritable()) {
2069                 lyxerr << "LyX could not write to the user bind directory '"
2070                        << bind_dir << "'. All user-defined key bindings will be lost." << endl;
2071                 return;
2072         }
2073         FileName user_bind_file(bind_dir.absFilename() + "/user.bind");
2074         user_bind_.write(user_bind_file.toFilesystemEncoding(), false, false);
2075         user_unbind_.write(user_bind_file.toFilesystemEncoding(), true, true);
2076         // immediately apply the keybindings. Why this is not done before?
2077         // The good thing is that the menus are updated automatically.
2078         theTopLevelKeymap().clear();
2079         theTopLevelKeymap().read("site");
2080         theTopLevelKeymap().read(rc.bind_file);
2081         theTopLevelKeymap().read("user");
2082 }
2083
2084
2085 void PrefShortcuts::update(LyXRC const & rc)
2086 {
2087         bindFileED->setText(toqstr(external_path(rc.bind_file)));
2088         //
2089         system_bind_.clear();
2090         user_bind_.clear();
2091         user_unbind_.clear();
2092         system_bind_.read("site");
2093         system_bind_.read(rc.bind_file);
2094         // \unbind in user.bind is added to user_unbind_
2095         user_bind_.read("user", &user_unbind_);
2096         updateShortcutsTW();
2097 }
2098
2099
2100 void PrefShortcuts::updateShortcutsTW()
2101 {
2102         shortcutsTW->clear();
2103
2104         editItem_ = new QTreeWidgetItem(shortcutsTW);
2105         editItem_->setText(0, qt_("Cursor, Mouse and Editing functions"));
2106         editItem_->setFlags(editItem_->flags() & ~Qt::ItemIsSelectable);
2107
2108         mathItem_ = new QTreeWidgetItem(shortcutsTW);
2109         mathItem_->setText(0, qt_("Mathematical Symbols"));
2110         mathItem_->setFlags(mathItem_->flags() & ~Qt::ItemIsSelectable);
2111
2112         bufferItem_ = new QTreeWidgetItem(shortcutsTW);
2113         bufferItem_->setText(0, qt_("Document and Window"));
2114         bufferItem_->setFlags(bufferItem_->flags() & ~Qt::ItemIsSelectable);
2115
2116         layoutItem_ = new QTreeWidgetItem(shortcutsTW);
2117         layoutItem_->setText(0, qt_("Font, Layouts and Textclasses"));
2118         layoutItem_->setFlags(layoutItem_->flags() & ~Qt::ItemIsSelectable);
2119
2120         systemItem_ = new QTreeWidgetItem(shortcutsTW);
2121         systemItem_->setText(0, qt_("System and Miscellaneous"));
2122         systemItem_->setFlags(systemItem_->flags() & ~Qt::ItemIsSelectable);
2123
2124         // listBindings(unbound=true) lists all bound and unbound lfuns
2125         // Items in this list is tagged by its source.
2126         KeyMap::BindingList bindinglist = system_bind_.listBindings(true,
2127                 KeyMap::System);
2128         KeyMap::BindingList user_bindinglist = user_bind_.listBindings(false,
2129                 KeyMap::UserBind);
2130         KeyMap::BindingList user_unbindinglist = user_unbind_.listBindings(false,
2131                 KeyMap::UserUnbind);
2132         bindinglist.insert(bindinglist.end(), user_bindinglist.begin(),
2133                         user_bindinglist.end());
2134         bindinglist.insert(bindinglist.end(), user_unbindinglist.begin(),
2135                         user_unbindinglist.end());
2136
2137         KeyMap::BindingList::const_iterator it = bindinglist.begin();
2138         KeyMap::BindingList::const_iterator it_end = bindinglist.end();
2139         for (; it != it_end; ++it)
2140                 insertShortcutItem(it->request, it->sequence, KeyMap::ItemType(it->tag));
2141
2142         shortcutsTW->sortItems(0, Qt::AscendingOrder);
2143         QList<QTreeWidgetItem*> items = shortcutsTW->selectedItems();
2144         removePB->setEnabled(!items.isEmpty() && !items[0]->text(1).isEmpty());
2145         modifyPB->setEnabled(!items.isEmpty());
2146
2147         shortcutsTW->resizeColumnToContents(0);
2148 }
2149
2150
2151 void PrefShortcuts::setItemType(QTreeWidgetItem * item, KeyMap::ItemType tag)
2152 {
2153         item->setData(0, Qt::UserRole, QVariant(tag));
2154         QFont font;
2155
2156         switch (tag) {
2157         case KeyMap::System:
2158                 break;
2159         case KeyMap::UserBind:
2160                 font.setBold(true);
2161                 break;
2162         case KeyMap::UserUnbind:
2163                 font.setStrikeOut(true);
2164                 break;
2165         // this item is not displayed now.
2166         case KeyMap::UserExtraUnbind:
2167                 font.setStrikeOut(true);
2168                 break;
2169         }
2170
2171         item->setFont(1, font);
2172 }
2173
2174
2175 QTreeWidgetItem * PrefShortcuts::insertShortcutItem(FuncRequest const & lfun,
2176                 KeySequence const & seq, KeyMap::ItemType tag)
2177 {
2178         FuncCode action = lfun.action;
2179         string const action_name = lyxaction.getActionName(action);
2180         QString const lfun_name = toqstr(from_utf8(action_name)
2181                         + ' ' + lfun.argument());
2182         QString const shortcut = toqstr(seq.print(KeySequence::ForGui));
2183         KeyMap::ItemType item_tag = tag;
2184
2185         QTreeWidgetItem * newItem = 0;
2186         // for unbind items, try to find an existing item in the system bind list
2187         if (tag == KeyMap::UserUnbind) {
2188                 QList<QTreeWidgetItem*> const items = shortcutsTW->findItems(lfun_name,
2189                         Qt::MatchFlags(Qt::MatchExactly | Qt::MatchRecursive), 0);
2190                 for (int i = 0; i < items.size(); ++i) {
2191                         if (items[i]->text(1) == shortcut)
2192                                 newItem = items[i];
2193                                 break;
2194                         }
2195                 // if not found, this unbind item is KeyMap::UserExtraUnbind
2196                 // Such an item is not displayed to avoid confusion (what is
2197                 // unmatched removed?).
2198                 if (!newItem) {
2199                         item_tag = KeyMap::UserExtraUnbind;
2200                         return 0;
2201                 }
2202         }
2203         if (!newItem) {
2204                 switch(lyxaction.getActionType(action)) {
2205                 case LyXAction::Hidden:
2206                         return 0;
2207                 case LyXAction::Edit:
2208                         newItem = new QTreeWidgetItem(editItem_);
2209                         break;
2210                 case LyXAction::Math:
2211                         newItem = new QTreeWidgetItem(mathItem_);
2212                         break;
2213                 case LyXAction::Buffer:
2214                         newItem = new QTreeWidgetItem(bufferItem_);
2215                         break;
2216                 case LyXAction::Layout:
2217                         newItem = new QTreeWidgetItem(layoutItem_);
2218                         break;
2219                 case LyXAction::System:
2220                         newItem = new QTreeWidgetItem(systemItem_);
2221                         break;
2222                 default:
2223                         // this should not happen
2224                         newItem = new QTreeWidgetItem(shortcutsTW);
2225                 }
2226         }
2227
2228         newItem->setText(0, lfun_name);
2229         newItem->setText(1, shortcut);
2230         // record BindFile representation to recover KeySequence when needed.
2231         newItem->setData(1, Qt::UserRole, toqstr(seq.print(KeySequence::BindFile)));
2232         setItemType(newItem, item_tag);
2233         return newItem;
2234 }
2235
2236
2237 void PrefShortcuts::on_shortcutsTW_itemSelectionChanged()
2238 {
2239         QList<QTreeWidgetItem*> items = shortcutsTW->selectedItems();
2240         removePB->setEnabled(!items.isEmpty() && !items[0]->text(1).isEmpty());
2241         modifyPB->setEnabled(!items.isEmpty());
2242         if (items.isEmpty())
2243                 return;
2244
2245         KeyMap::ItemType tag =
2246                 static_cast<KeyMap::ItemType>(items[0]->data(0, Qt::UserRole).toInt());
2247         if (tag == KeyMap::UserUnbind)
2248                 removePB->setText(qt_("Res&tore"));
2249         else
2250                 removePB->setText(qt_("Remo&ve"));
2251 }
2252
2253
2254 void PrefShortcuts::on_shortcutsTW_itemDoubleClicked()
2255 {
2256         modifyShortcut();
2257 }
2258
2259
2260 void PrefShortcuts::modifyShortcut()
2261 {
2262         QTreeWidgetItem * item = shortcutsTW->currentItem();
2263         if (item->flags() & Qt::ItemIsSelectable) {
2264                 shortcut_->lfunLE->setText(item->text(0));
2265                 save_lfun_ = item->text(0);
2266                 shortcut_->shortcutWG->setText(item->text(1));
2267                 KeySequence seq;
2268                 seq.parse(fromqstr(item->data(1, Qt::UserRole).toString()));
2269                 shortcut_->shortcutWG->setKeySequence(seq);
2270                 shortcut_->shortcutWG->setFocus();
2271                 shortcut_->exec();
2272         }
2273 }
2274
2275
2276 void PrefShortcuts::removeShortcut()
2277 {
2278         // it seems that only one item can be selected, but I am
2279         // removing all selected items anyway.
2280         QList<QTreeWidgetItem*> items = shortcutsTW->selectedItems();
2281         for (int i = 0; i < items.size(); ++i) {
2282                 string shortcut = fromqstr(items[i]->data(1, Qt::UserRole).toString());
2283                 string lfun = fromqstr(items[i]->text(0));
2284                 FuncRequest func = lyxaction.lookupFunc(lfun);
2285                 KeyMap::ItemType tag =
2286                         static_cast<KeyMap::ItemType>(items[i]->data(0, Qt::UserRole).toInt());
2287
2288                 switch (tag) {
2289                 case KeyMap::System: {
2290                         // for system bind, we do not touch the item
2291                         // but add an user unbind item
2292                         user_unbind_.bind(shortcut, func);
2293                         setItemType(items[i], KeyMap::UserUnbind);
2294                         removePB->setText(qt_("Res&tore"));
2295                         break;
2296                 }
2297                 case KeyMap::UserBind: {
2298                         // for user_bind, we remove this bind
2299                         QTreeWidgetItem * parent = items[i]->parent();
2300                         int itemIdx = parent->indexOfChild(items[i]);
2301                         parent->takeChild(itemIdx);
2302                         if (itemIdx > 0)
2303                                 shortcutsTW->scrollToItem(parent->child(itemIdx - 1));
2304                         else
2305                                 shortcutsTW->scrollToItem(parent);
2306                         user_bind_.unbind(shortcut, func);
2307                         break;
2308                 }
2309                 case KeyMap::UserUnbind: {
2310                         // for user_unbind, we remove the unbind, and the item
2311                         // become KeyMap::System again.
2312                         user_unbind_.unbind(shortcut, func);
2313                         setItemType(items[i], KeyMap::System);
2314                         removePB->setText(qt_("Remo&ve"));
2315                         break;
2316                 }
2317                 case KeyMap::UserExtraUnbind: {
2318                         // for user unbind that is not in system bind file,
2319                         // remove this unbind file
2320                         QTreeWidgetItem * parent = items[i]->parent();
2321                         parent->takeChild(parent->indexOfChild(items[i]));
2322                         user_unbind_.unbind(shortcut, func);
2323                 }
2324                 }
2325         }
2326 }
2327
2328
2329 void PrefShortcuts::select_bind()
2330 {
2331         QString file = form_->browsebind(internalPath(bindFileED->text()));
2332         if (!file.isEmpty()) {
2333                 bindFileED->setText(file);
2334                 system_bind_ = KeyMap();
2335                 system_bind_.read(fromqstr(file));
2336                 updateShortcutsTW();
2337         }
2338 }
2339
2340
2341 void PrefShortcuts::on_modifyPB_pressed()
2342 {
2343         modifyShortcut();
2344 }
2345
2346
2347 void PrefShortcuts::on_newPB_pressed()
2348 {
2349         shortcut_->lfunLE->clear();
2350         shortcut_->shortcutWG->reset();
2351         save_lfun_ = QString();
2352         shortcut_->exec();
2353 }
2354
2355
2356 void PrefShortcuts::on_removePB_pressed()
2357 {
2358         removeShortcut();
2359 }
2360
2361
2362 void PrefShortcuts::on_searchLE_textEdited()
2363 {
2364         if (searchLE->text().isEmpty()) {
2365                 // show all hidden items
2366                 QTreeWidgetItemIterator it(shortcutsTW, QTreeWidgetItemIterator::Hidden);
2367                 while (*it)
2368                         shortcutsTW->setItemHidden(*it++, false);
2369                 return;
2370         }
2371         // search both columns
2372         QList<QTreeWidgetItem *> matched = shortcutsTW->findItems(searchLE->text(),
2373                 Qt::MatchFlags(Qt::MatchContains | Qt::MatchRecursive), 0);
2374         matched += shortcutsTW->findItems(searchLE->text(),
2375                 Qt::MatchFlags(Qt::MatchContains | Qt::MatchRecursive), 1);
2376
2377         // hide everyone (to avoid searching in matched QList repeatedly
2378         QTreeWidgetItemIterator it(shortcutsTW, QTreeWidgetItemIterator::Selectable);
2379         while (*it)
2380                 shortcutsTW->setItemHidden(*it++, true);
2381         // show matched items
2382         for (int i = 0; i < matched.size(); ++i) {
2383                 shortcutsTW->setItemHidden(matched[i], false);
2384         shortcutsTW->setItemExpanded(matched[i]->parent(), true);
2385         }
2386 }
2387
2388
2389 docstring makeCmdString(FuncRequest const & f)
2390 {
2391         docstring actionStr = from_ascii(lyxaction.getActionName(f.action));
2392         if (!f.argument().empty())
2393                 actionStr += " " + f.argument();
2394         return actionStr;
2395 }
2396
2397
2398 void PrefShortcuts::shortcut_okPB_pressed()
2399 {
2400         QString const new_lfun = shortcut_->lfunLE->text();
2401         FuncRequest func = lyxaction.lookupFunc(fromqstr(new_lfun));
2402
2403         if (func.action == LFUN_UNKNOWN_ACTION) {
2404                 Alert::error(_("Failed to create shortcut"),
2405                         _("Unknown or invalid LyX function"));
2406                 return;
2407         }
2408
2409         KeySequence k = shortcut_->shortcutWG->getKeySequence();
2410         if (k.length() == 0) {
2411                 Alert::error(_("Failed to create shortcut"),
2412                         _("Invalid or empty key sequence"));
2413                 return;
2414         }
2415
2416         // check to see if there's been any change
2417         FuncRequest oldBinding = system_bind_.getBinding(k);
2418         if (oldBinding.action == LFUN_UNKNOWN_ACTION)
2419                 oldBinding = user_bind_.getBinding(k);
2420         if (oldBinding == func) {
2421                 docstring const actionStr = makeCmdString(func);
2422                 Alert::error(_("Failed to create shortcut"),
2423                         bformat(_("Shortcut `%1$s' is already bound to:\n%2$s"),
2424                         k.print(KeySequence::ForGui), actionStr));
2425                 return;
2426         }
2427
2428         // make sure this key isn't already bound---and, if so, not unbound
2429         FuncCode const unbind = user_unbind_.getBinding(k).action;
2430         if (oldBinding.action != LFUN_UNKNOWN_ACTION && unbind == LFUN_UNKNOWN_ACTION)
2431         {
2432                 // FIXME Perhaps we should offer to over-write the old shortcut?
2433                 // If so, we'll need to remove it from our list, etc.
2434                 docstring const actionStr = makeCmdString(oldBinding);
2435                 Alert::error(_("Failed to create shortcut"),
2436                         bformat(_("Shortcut `%1$s' is already bound to:\n%2$s\n"
2437                           "You need to remove that binding before creating a new one."),
2438                         k.print(KeySequence::ForGui), actionStr));
2439                 return;
2440         }
2441
2442         if (!save_lfun_.isEmpty() && new_lfun == save_lfun_)
2443                 // real modification of the lfun's shortcut,
2444                 // so remove the previous one
2445                 removeShortcut();
2446
2447         QTreeWidgetItem * item = insertShortcutItem(func, k, KeyMap::UserBind);
2448         if (item) {
2449                 user_bind_.bind(&k, func);
2450                 shortcutsTW->sortItems(0, Qt::AscendingOrder);
2451                 shortcutsTW->setItemExpanded(item->parent(), true);
2452                 shortcutsTW->scrollToItem(item);
2453         } else {
2454                 Alert::error(_("Failed to create shortcut"),
2455                         _("Can not insert shortcut to the list"));
2456                 return;
2457         }
2458 }
2459
2460
2461 void PrefShortcuts::shortcut_cancelPB_pressed()
2462 {
2463         shortcut_->shortcutWG->reset();
2464 }
2465
2466
2467 void PrefShortcuts::shortcut_clearPB_pressed()
2468 {
2469         shortcut_->shortcutWG->reset();
2470 }
2471
2472
2473 void PrefShortcuts::shortcut_removePB_pressed()
2474 {
2475         shortcut_->shortcutWG->removeFromSequence();
2476 }
2477
2478
2479 /////////////////////////////////////////////////////////////////////
2480 //
2481 // PrefIdentity
2482 //
2483 /////////////////////////////////////////////////////////////////////
2484
2485 PrefIdentity::PrefIdentity(GuiPreferences * form)
2486         : PrefModule(QString(), qt_("Identity"), form)
2487 {
2488         setupUi(this);
2489
2490         connect(nameED, SIGNAL(textChanged(QString)),
2491                 this, SIGNAL(changed()));
2492         connect(emailED, SIGNAL(textChanged(QString)),
2493                 this, SIGNAL(changed()));
2494 }
2495
2496
2497 void PrefIdentity::apply(LyXRC & rc) const
2498 {
2499         rc.user_name = fromqstr(nameED->text());
2500         rc.user_email = fromqstr(emailED->text());
2501 }
2502
2503
2504 void PrefIdentity::update(LyXRC const & rc)
2505 {
2506         nameED->setText(toqstr(rc.user_name));
2507         emailED->setText(toqstr(rc.user_email));
2508 }
2509
2510
2511
2512 /////////////////////////////////////////////////////////////////////
2513 //
2514 // GuiPreferences
2515 //
2516 /////////////////////////////////////////////////////////////////////
2517
2518 GuiPreferences::GuiPreferences(GuiView & lv)
2519         : GuiDialog(lv, "prefs", qt_("Preferences")), update_screen_font_(false)
2520 {
2521         setupUi(this);
2522
2523         QDialog::setModal(false);
2524
2525         connect(savePB, SIGNAL(clicked()), this, SLOT(slotOK()));
2526         connect(applyPB, SIGNAL(clicked()), this, SLOT(slotApply()));
2527         connect(closePB, SIGNAL(clicked()), this, SLOT(slotClose()));
2528         connect(restorePB, SIGNAL(clicked()), this, SLOT(slotRestore()));
2529
2530         addModule(new PrefUserInterface(this));
2531         addModule(new PrefEdit(this));
2532         addModule(new PrefShortcuts(this));
2533         addModule(new PrefScreenFonts(this));
2534         addModule(new PrefColors(this));
2535         addModule(new PrefDisplay(this));
2536         addModule(new PrefInput(this));
2537         addModule(new PrefCompletion(this));
2538
2539         addModule(new PrefPaths(this));
2540
2541         addModule(new PrefIdentity(this));
2542
2543         addModule(new PrefLanguage(this));
2544         addModule(new PrefSpellchecker(this));
2545
2546         addModule(new PrefPrinter(this));
2547         addModule(new PrefDate(this));
2548         addModule(new PrefPlaintext(this));
2549         addModule(new PrefLatex(this));
2550
2551         PrefConverters * converters = new PrefConverters(this);
2552         PrefFileformats * formats = new PrefFileformats(this);
2553         connect(formats, SIGNAL(formatsChanged()),
2554                         converters, SLOT(updateGui()));
2555         addModule(converters);
2556         addModule(formats);
2557
2558         prefsPS->setCurrentPanel(qt_("User interface"));
2559 // FIXME: hack to work around resizing bug in Qt >= 4.2
2560 // bug verified with Qt 4.2.{0-3} (JSpitzm)
2561 #if QT_VERSION >= 0x040200
2562         prefsPS->updateGeometry();
2563 #endif
2564
2565         bc().setPolicy(ButtonPolicy::PreferencesPolicy);
2566         bc().setOK(savePB);
2567         bc().setApply(applyPB);
2568         bc().setCancel(closePB);
2569         bc().setRestore(restorePB);
2570 }
2571
2572
2573 void GuiPreferences::addModule(PrefModule * module)
2574 {
2575         LASSERT(module, /**/);
2576         if (module->category().isEmpty())
2577                 prefsPS->addPanel(module, module->title());
2578         else
2579                 prefsPS->addPanel(module, module->title(), module->category());
2580         connect(module, SIGNAL(changed()), this, SLOT(change_adaptor()));
2581         modules_.push_back(module);
2582 }
2583
2584
2585 void GuiPreferences::change_adaptor()
2586 {
2587         changed();
2588 }
2589
2590
2591 void GuiPreferences::apply(LyXRC & rc) const
2592 {
2593         size_t end = modules_.size();
2594         for (size_t i = 0; i != end; ++i)
2595                 modules_[i]->apply(rc);
2596 }
2597
2598
2599 void GuiPreferences::updateRc(LyXRC const & rc)
2600 {
2601         size_t const end = modules_.size();
2602         for (size_t i = 0; i != end; ++i)
2603                 modules_[i]->update(rc);
2604 }
2605
2606
2607 void GuiPreferences::applyView()
2608 {
2609         apply(rc());
2610 }
2611
2612 bool GuiPreferences::initialiseParams(string const &)
2613 {
2614         rc_ = lyxrc;
2615         formats_ = lyx::formats;
2616         converters_ = theConverters();
2617         converters_.update(formats_);
2618         movers_ = theMovers();
2619         colors_.clear();
2620         update_screen_font_ = false;
2621         updateRc(rc_);
2622
2623         return true;
2624 }
2625
2626
2627 void GuiPreferences::dispatchParams()
2628 {
2629         ostringstream ss;
2630         rc_.write(ss, true);
2631         dispatch(FuncRequest(LFUN_LYXRC_APPLY, ss.str()));
2632         // FIXME: these need lfuns
2633         // FIXME UNICODE
2634         theBufferList().setCurrentAuthor(from_utf8(rc_.user_name), from_utf8(rc_.user_email));
2635
2636         lyx::formats = formats_;
2637
2638         theConverters() = converters_;
2639         theConverters().update(lyx::formats);
2640         theConverters().buildGraph();
2641
2642         theMovers() = movers_;
2643
2644         vector<string>::const_iterator it = colors_.begin();
2645         vector<string>::const_iterator const end = colors_.end();
2646         for (; it != end; ++it)
2647                 dispatch(FuncRequest(LFUN_SET_COLOR, *it));
2648         colors_.clear();
2649
2650         if (update_screen_font_) {
2651                 dispatch(FuncRequest(LFUN_SCREEN_FONT_UPDATE));
2652                 update_screen_font_ = false;
2653         }
2654
2655         // The Save button has been pressed
2656         if (isClosing())
2657                 dispatch(FuncRequest(LFUN_PREFERENCES_SAVE));
2658 }
2659
2660
2661 void GuiPreferences::setColor(ColorCode col, QString const & hex)
2662 {
2663         colors_.push_back(lcolor.getLyXName(col) + ' ' + fromqstr(hex));
2664 }
2665
2666
2667 void GuiPreferences::updateScreenFonts()
2668 {
2669         update_screen_font_ = true;
2670 }
2671
2672
2673 QString GuiPreferences::browsebind(QString const & file) const
2674 {
2675         return browseLibFile("bind", file, "bind", qt_("Choose bind file"),
2676                              QStringList(qt_("LyX bind files (*.bind)")));
2677 }
2678
2679
2680 QString GuiPreferences::browseUI(QString const & file) const
2681 {
2682         return browseLibFile("ui", file, "ui", qt_("Choose UI file"),
2683                              QStringList(qt_("LyX UI files (*.ui)")));
2684 }
2685
2686
2687 QString GuiPreferences::browsekbmap(QString const & file) const
2688 {
2689         return browseLibFile("kbd", file, "kmap", qt_("Choose keyboard map"),
2690                              QStringList(qt_("LyX keyboard maps (*.kmap)")));
2691 }
2692
2693
2694 QString GuiPreferences::browsedict(QString const & file) const
2695 {
2696         return browseFile(file, qt_("Choose personal dictionary"),
2697                 QStringList(lyxrc.use_spell_lib ? qt_("*.pws") : qt_("*.ispell")));
2698 }
2699
2700
2701 QString GuiPreferences::browse(QString const & file,
2702                                   QString const & title) const
2703 {
2704         return browseFile(file, title, QStringList(), true);
2705 }
2706
2707
2708 // We support less paper sizes than the document dialog
2709 // Therefore this adjustment is needed.
2710 PAPER_SIZE GuiPreferences::toPaperSize(int i) const
2711 {
2712         switch (i) {
2713         case 0:
2714                 return PAPER_DEFAULT;
2715         case 1:
2716                 return PAPER_USLETTER;
2717         case 2:
2718                 return PAPER_USLEGAL;
2719         case 3:
2720                 return PAPER_USEXECUTIVE;
2721         case 4:
2722                 return PAPER_A3;
2723         case 5:
2724                 return PAPER_A4;
2725         case 6:
2726                 return PAPER_A5;
2727         case 7:
2728                 return PAPER_B5;
2729         default:
2730                 // should not happen
2731                 return PAPER_DEFAULT;
2732         }
2733 }
2734
2735
2736 int GuiPreferences::fromPaperSize(PAPER_SIZE papersize) const
2737 {
2738         switch (papersize) {
2739         case PAPER_DEFAULT:
2740                 return 0;
2741         case PAPER_USLETTER:
2742                 return 1;
2743         case PAPER_USLEGAL:
2744                 return 2;
2745         case PAPER_USEXECUTIVE:
2746                 return 3;
2747         case PAPER_A3:
2748                 return 4;
2749         case PAPER_A4:
2750                 return 5;
2751         case PAPER_A5:
2752                 return 6;
2753         case PAPER_B5:
2754                 return 7;
2755         default:
2756                 // should not happen
2757                 return 0;
2758         }
2759 }
2760
2761
2762 Dialog * createGuiPreferences(GuiView & lv) { return new GuiPreferences(lv); }
2763
2764
2765 } // namespace frontend
2766 } // namespace lyx
2767
2768 #include "moc_GuiPrefs.cpp"