]> git.lyx.org Git - lyx.git/blobdiff - src/frontends/qt4/GuiPrefs.cpp
* fix spelling in comments to please John.
[lyx.git] / src / frontends / qt4 / GuiPrefs.cpp
index 3dcefaf175e95787f8727805725a874984f40b9e..4518838456d131f635df510acedb43869c3f44fb 100644 (file)
@@ -4,6 +4,7 @@
  * Licence details can be found in the file COPYING.
  *
  * \author John Levon
+ * \author Bo Peng
  *
  * Full author contact details are available in file CREDITS.
  */
 
 #include "GuiPrefs.h"
 
-#include "qt_helpers.h"
+#include "ColorCache.h"
+#include "FileDialog.h"
 #include "GuiApplication.h"
+#include "GuiFontExample.h"
 #include "GuiFontLoader.h"
+#include "GuiKeySymbol.h"
+#include "qt_helpers.h"
 
 #include "BufferList.h"
 #include "Color.h"
+#include "ColorSet.h"
 #include "ConverterCache.h"
-#include "debug.h"
-#include "Font.h"
+#include "FontEnums.h"
 #include "FuncRequest.h"
-#include "gettext.h"
-#include "GuiFontExample.h"
 #include "KeyMap.h"
 #include "KeySequence.h"
+#include "Language.h"
 #include "LyXAction.h"
 #include "PanelStack.h"
 #include "paper.h"
 #include "Session.h"
+#include "SpellChecker.h"
 
+#include "support/debug.h"
 #include "support/FileName.h"
 #include "support/filetools.h"
+#include "support/foreach.h"
+#include "support/gettext.h"
 #include "support/lstrings.h"
-#include "support/lyxlib.h"
 #include "support/os.h"
 #include "support/Package.h"
-#include "support/FileFilterList.h"
 
-#include "frontend_helpers.h"
+#include "graphics/GraphicsTypes.h"
 
 #include "frontends/alert.h"
 #include "frontends/Application.h"
+#include "frontends/FontLoader.h"
 
+#include <QAbstractItemModel>
 #include <QCheckBox>
 #include <QColorDialog>
 #include <QFontDatabase>
 #include <QHeaderView>
 #include <QLineEdit>
+#include <QMessageBox>
 #include <QPixmapCache>
 #include <QPushButton>
 #include <QSpinBox>
 #include <QTreeWidget>
 #include <QTreeWidgetItem>
 #include <QValidator>
-#include <QCloseEvent>
 
 #include <iomanip>
 #include <sstream>
 #include <algorithm>
-#include <utility>
 
 using namespace Ui;
 
-using std::endl;
-using std::ostringstream;
-using std::pair;
-using std::string;
-using std::vector;
+using namespace std;
+using namespace lyx::support;
+using namespace lyx::support::os;
 
 namespace lyx {
 namespace frontend {
 
-using support::compare_ascii_no_case;
-using support::os::external_path;
-using support::os::external_path_list;
-using support::os::internal_path;
-using support::os::internal_path_list;
-using support::FileName;
-using support::FileFilterList;
-using support::addPath;
-using support::addName;
-using support::mkdir;
-using support::package;
-
-
 /////////////////////////////////////////////////////////////////////
 //
-// Helpers
+// Browser Helpers
 //
 /////////////////////////////////////////////////////////////////////
 
-template<class A>
-static size_t findPos_helper(std::vector<A> const & vec, A const & val)
+/** Launch a file dialog and return the chosen file.
+       filename: a suggested filename.
+       title: the title of the dialog.
+       pattern: *.ps etc.
+       dir1 = (name, dir), dir2 = (name, dir): extra buttons on the dialog.
+*/
+QString browseFile(QString const & filename,
+       QString const & title,
+       QStringList const & filters,
+       bool save = false,
+       QString const & label1 = QString(),
+       QString const & dir1 = QString(),
+       QString const & label2 = QString(),
+       QString const & dir2 = QString(),
+       QString const & fallback_dir = QString())
+{
+       QString lastPath = ".";
+       if (!filename.isEmpty())
+               lastPath = onlyPath(filename);
+       else if(!fallback_dir.isEmpty())
+               lastPath = fallback_dir;
+
+       FileDialog dlg(title, LFUN_SELECT_FILE_SYNC);
+       dlg.setButton2(label1, dir1);
+       dlg.setButton2(label2, dir2);
+
+       FileDialog::Result result;
+
+       if (save)
+               result = dlg.save(lastPath, filters, onlyFilename(filename));
+       else
+               result = dlg.open(lastPath, filters, onlyFilename(filename));
+
+       return result.second;
+}
+
+
+/** Wrapper around browseFile which tries to provide a filename
+*  relative to the user or system directory. The dir, name and ext
+*  parameters have the same meaning as in the
+*  support::LibFileSearch function.
+*/
+QString browseLibFile(QString const & dir,
+       QString const & name,
+       QString const & ext,
+       QString const & title,
+       QStringList const & filters)
 {
-       typedef typename std::vector<A>::const_iterator Cit;
+       // FIXME UNICODE
+       QString const label1 = qt_("System files|#S#s");
+       QString const dir1 =
+               toqstr(addName(package().system_support().absFilename(), fromqstr(dir)));
+
+       QString const label2 = qt_("User files|#U#u");
+       QString const dir2 =
+               toqstr(addName(package().user_support().absFilename(), fromqstr(dir)));
+
+       QString const result = browseFile(toqstr(
+               libFileSearch(dir, name, ext).absFilename()),
+               title, filters, false, dir1, dir2, QString(), QString(), dir1);
+
+       // remove the extension if it is the default one
+       QString noextresult;
+       if (getExtension(result) == ext)
+               noextresult = removeExtension(result);
+       else
+               noextresult = result;
 
-       Cit it = std::find(vec.begin(), vec.end(), val);
-       if (it == vec.end())
-               return 0;
-       return std::distance(vec.begin(), it);
+       // remove the directory, if it is the default one
+       QString const file = onlyFilename(noextresult);
+       if (toqstr(libFileSearch(dir, file, ext).absFilename()) == result)
+               return file;
+       else
+               return noextresult;
+}
+
+
+/** Launch a file dialog and return the chosen directory.
+       pathname: a suggested pathname.
+       title: the title of the dialog.
+       dir1 = (name, dir), dir2 = (name, dir): extra buttons on the dialog.
+*/
+QString browseDir(QString const & pathname,
+       QString const & title,
+       QString const & label1 = QString(),
+       QString const & dir1 = QString(),
+       QString const & label2 = QString(),
+       QString const & dir2 = QString())
+{
+       QString lastPath = ".";
+       if (!pathname.isEmpty())
+               lastPath = onlyPath(pathname);
+
+       FileDialog dlg(title, LFUN_SELECT_FILE_SYNC);
+       dlg.setButton1(label1, dir1);
+       dlg.setButton2(label2, dir2);
+
+       FileDialog::Result const result =
+               dlg.opendir(lastPath, onlyFilename(pathname));
+
+       return result.second;
+}
+
+
+} // namespace frontend
+
+
+QString browseRelFile(QString const & filename, QString const & refpath,
+       QString const & title, QStringList const & filters, bool save,
+       QString const & label1, QString const & dir1,
+       QString const & label2, QString const & dir2)
+{
+       QString const fname = makeAbsPath(filename, refpath);
+
+
+       QString const outname =
+               frontend::browseFile(fname, title, filters, save, label1, dir1, label2, dir2);
+
+       QString const reloutname =
+               toqstr(makeRelPath(qstring_to_ucs4(outname), qstring_to_ucs4(refpath)));
+
+       if (reloutname.startsWith("../"))
+               return outname;
+       else
+               return reloutname;
 }
 
 
-static std::pair<string, string> parseFontName(string const & name)
+
+/////////////////////////////////////////////////////////////////////
+//
+// Helpers
+//
+/////////////////////////////////////////////////////////////////////
+
+namespace frontend {
+
+string const catLookAndFeel = N_("Look & Feel");
+string const catEditing = N_("Editing");
+string const catLanguage = N_("Language Settings");
+string const catOutput = N_("Output");
+string const catFiles = N_("File Handling");
+
+static void parseFontName(QString const & mangled0,
+       string & name, string & foundry)
 {
-       string::size_type const idx = name.find('[');
-       if (idx == string::npos || idx == 0)
-               return make_pair(name, string());
-       return make_pair(name.substr(0, idx - 1),
-                        name.substr(idx + 1, name.size() - idx - 2));
+       string mangled = fromqstr(mangled0);
+       size_t const idx = mangled.find('[');
+       if (idx == string::npos || idx == 0) {
+               name = mangled;
+               foundry.clear();
+       } else {
+               name = mangled.substr(0, idx - 1),
+               foundry = mangled.substr(idx + 1, mangled.size() - idx - 2);
+       }
 }
 
 
@@ -122,7 +250,7 @@ static void setComboxFont(QComboBox * cb, string const & family,
        if (!foundry.empty())
                fontname += " [" + toqstr(foundry) + ']';
 
-       for (int i = 0; i < cb->count(); ++i) {
+       for (int i = 0; i != cb->count(); ++i) {
                if (cb->itemText(i) == fontname) {
                        cb->setCurrentIndex(i);
                        return;
@@ -133,20 +261,23 @@ static void setComboxFont(QComboBox * cb, string const & family,
 
        // We count in reverse in order to prefer the Xft foundry
        for (int i = cb->count(); --i >= 0;) {
-               pair<string, string> tmp = parseFontName(fromqstr(cb->itemText(i)));
-               if (compare_ascii_no_case(tmp.first, family) == 0) {
+               string name, foundry;
+               parseFontName(cb->itemText(i), name, foundry);
+               if (compare_ascii_no_case(name, family) == 0) {
                        cb->setCurrentIndex(i);
                        return;
                }
        }
 
        // family alone can contain e.g. "Helvetica [Adobe]"
-       pair<string, string> tmpfam = parseFontName(family);
+       string tmpname, tmpfoundry;
+       parseFontName(toqstr(family), tmpname, tmpfoundry);
 
        // We count in reverse in order to prefer the Xft foundry
-       for (int i = cb->count() - 1; i >= 0; --i) {
-               pair<string, string> tmp = parseFontName(fromqstr(cb->itemText(i)));
-               if (compare_ascii_no_case(tmp.first, tmpfam.first) == 0) {
+       for (int i = cb->count(); --i >= 0; ) {
+               string name, foundry;
+               parseFontName(cb->itemText(i), name, foundry);
+               if (compare_ascii_no_case(name, foundry) == 0) {
                        cb->setCurrentIndex(i);
                        return;
                }
@@ -158,28 +289,29 @@ static void setComboxFont(QComboBox * cb, string const & family,
        QFont font;
        font.setKerning(false);
 
-       if (family == theApp()->romanFontName()) {
+       QString const font_family = toqstr(family);
+       if (font_family == guiApp->romanFontName()) {
                font.setStyleHint(QFont::Serif);
-               font.setFamily(family.c_str());
-       } else if (family == theApp()->sansFontName()) {
+               font.setFamily(font_family);
+       } else if (font_family == guiApp->sansFontName()) {
                font.setStyleHint(QFont::SansSerif);
-               font.setFamily(family.c_str());
-       } else if (family == theApp()->typewriterFontName()) {
+               font.setFamily(font_family);
+       } else if (font_family == guiApp->typewriterFontName()) {
                font.setStyleHint(QFont::TypeWriter);
-               font.setFamily(family.c_str());
+               font.setFamily(font_family);
        } else {
-               lyxerr << "FAILED to find the default font: '"
-                      << foundry << "', '" << family << '\''<< endl;
+               LYXERR0("FAILED to find the default font: '"
+                      << foundry << "', '" << family << '\'');
                return;
        }
 
        QFontInfo info(font);
-       pair<string, string> tmp = parseFontName(fromqstr(info.family()));
-       string const & default_font_name = tmp.first;
-       lyxerr << "Apparent font is " << default_font_name << endl;
+       string default_font_name, dummyfoundry;
+       parseFontName(info.family(), default_font_name, dummyfoundry);
+       LYXERR0("Apparent font is " << default_font_name);
 
        for (int i = 0; i < cb->count(); ++i) {
-               lyxerr << "Looking at " << fromqstr(cb->itemText(i)) << endl;
+               LYXERR0("Looking at " << cb->itemText(i));
                if (compare_ascii_no_case(fromqstr(cb->itemText(i)),
                                    default_font_name) == 0) {
                        cb->setCurrentIndex(i);
@@ -187,39 +319,65 @@ static void setComboxFont(QComboBox * cb, string const & family,
                }
        }
 
-       lyxerr << "FAILED to find the font: '"
-              << foundry << "', '" << family << '\'' <<endl;
+       LYXERR0("FAILED to find the font: '"
+              << foundry << "', '" << family << '\'');
 }
 
 
+
 /////////////////////////////////////////////////////////////////////
 //
 // PrefPlaintext
 //
 /////////////////////////////////////////////////////////////////////
 
-PrefPlaintext::PrefPlaintext(QWidget * parent)
-       : PrefModule(_("Plain text"), 0, parent)
+PrefPlaintext::PrefPlaintext(GuiPreferences * form)
+       : PrefModule(qt_(catOutput), qt_("Plain text"), form)
 {
        setupUi(this);
        connect(plaintextLinelengthSB, SIGNAL(valueChanged(int)),
                this, SIGNAL(changed()));
-       connect(plaintextRoffED, SIGNAL(textChanged(const QString&)),
-               this, SIGNAL(changed()));
 }
 
 
 void PrefPlaintext::apply(LyXRC & rc) const
 {
        rc.plaintext_linelen = plaintextLinelengthSB->value();
-       rc.plaintext_roff_command = fromqstr(plaintextRoffED->text());
 }
 
 
 void PrefPlaintext::update(LyXRC const & rc)
 {
        plaintextLinelengthSB->setValue(rc.plaintext_linelen);
-       plaintextRoffED->setText(toqstr(rc.plaintext_roff_command));
+}
+
+
+/////////////////////////////////////////////////////////////////////
+//
+// StrftimeValidator
+//
+/////////////////////////////////////////////////////////////////////
+
+class StrftimeValidator : public QValidator
+{
+public:
+       StrftimeValidator(QWidget *);
+       QValidator::State validate(QString & input, int & pos) const;
+};
+
+
+StrftimeValidator::StrftimeValidator(QWidget * parent)
+       : QValidator(parent)
+{
+}
+
+
+QValidator::State StrftimeValidator::validate(QString & input, int & /*pos*/) const
+{
+       if (is_valid_strftime(fromqstr(input)))
+               return QValidator::Acceptable;
+       else
+               return QValidator::Intermediate;
 }
 
 
@@ -229,15 +387,26 @@ void PrefPlaintext::update(LyXRC const & rc)
 //
 /////////////////////////////////////////////////////////////////////
 
-PrefDate::PrefDate(QWidget * parent)
-       : PrefModule(_("Date format"), 0, parent)
+PrefDate::PrefDate(GuiPreferences * form)
+       : PrefModule(qt_(catOutput), qt_("Date format"), form)
 {
        setupUi(this);
-       connect(DateED, SIGNAL(textChanged(const QString &)),
+       DateED->setValidator(new StrftimeValidator(DateED));
+       connect(DateED, SIGNAL(textChanged(QString)),
                this, SIGNAL(changed()));
 }
 
 
+void PrefDate::on_DateED_textChanged(const QString &)
+{
+       QString t = DateED->text();
+       int p = 0;
+       bool valid = DateED->validator()->validate(t, p)
+                    == QValidator::Acceptable;
+       setValid(DateLA, valid);
+}
+
+
 void PrefDate::apply(LyXRC & rc) const
 {
        rc.date_insert_format = fromqstr(DateED->text());
@@ -252,49 +421,53 @@ void PrefDate::update(LyXRC const & rc)
 
 /////////////////////////////////////////////////////////////////////
 //
-// PrefKeyboard
+// PrefInput
 //
 /////////////////////////////////////////////////////////////////////
 
-PrefKeyboard::PrefKeyboard(GuiPreferences * form, QWidget * parent)
-       : PrefModule(_("Keyboard"), form, parent)
+PrefInput::PrefInput(GuiPreferences * form)
+       : PrefModule(qt_(catEditing), qt_("Keyboard/Mouse"), form)
 {
        setupUi(this);
 
        connect(keymapCB, SIGNAL(clicked()),
                this, SIGNAL(changed()));
-       connect(firstKeymapED, SIGNAL(textChanged(const QString&)),
+       connect(firstKeymapED, SIGNAL(textChanged(QString)),
+               this, SIGNAL(changed()));
+       connect(secondKeymapED, SIGNAL(textChanged(QString)),
                this, SIGNAL(changed()));
-       connect(secondKeymapED, SIGNAL(textChanged(const QString&)),
+       connect(mouseWheelSpeedSB, SIGNAL(valueChanged(double)),
                this, SIGNAL(changed()));
 }
 
 
-void PrefKeyboard::apply(LyXRC & rc) const
+void PrefInput::apply(LyXRC & rc) const
 {
        // FIXME: can derive CB from the two EDs
        rc.use_kbmap = keymapCB->isChecked();
        rc.primary_kbmap = internal_path(fromqstr(firstKeymapED->text()));
        rc.secondary_kbmap = internal_path(fromqstr(secondKeymapED->text()));
+       rc.mouse_wheel_speed = mouseWheelSpeedSB->value();
 }
 
 
-void PrefKeyboard::update(LyXRC const & rc)
+void PrefInput::update(LyXRC const & rc)
 {
        // FIXME: can derive CB from the two EDs
        keymapCB->setChecked(rc.use_kbmap);
        firstKeymapED->setText(toqstr(external_path(rc.primary_kbmap)));
        secondKeymapED->setText(toqstr(external_path(rc.secondary_kbmap)));
+       mouseWheelSpeedSB->setValue(rc.mouse_wheel_speed);
 }
 
 
-QString PrefKeyboard::testKeymap(QString keymap)
+QString PrefInput::testKeymap(QString const & keymap)
 {
-       return toqstr(form_->browsekbmap(from_utf8(internal_path(fromqstr(keymap)))));
+       return form_->browsekbmap(internalPath(keymap));
 }
 
 
-void PrefKeyboard::on_firstKeymapPB_clicked(bool)
+void PrefInput::on_firstKeymapPB_clicked(bool)
 {
        QString const file = testKeymap(firstKeymapED->text());
        if (!file.isEmpty())
@@ -302,7 +475,7 @@ void PrefKeyboard::on_firstKeymapPB_clicked(bool)
 }
 
 
-void PrefKeyboard::on_secondKeymapPB_clicked(bool)
+void PrefInput::on_secondKeymapPB_clicked(bool)
 {
        QString const file = testKeymap(secondKeymapED->text());
        if (!file.isEmpty())
@@ -310,7 +483,7 @@ void PrefKeyboard::on_secondKeymapPB_clicked(bool)
 }
 
 
-void PrefKeyboard::on_keymapCB_toggled(bool keymap)
+void PrefInput::on_keymapCB_toggled(bool keymap)
 {
        firstKeymapLA->setEnabled(keymap);
        secondKeymapLA->setEnabled(keymap);
@@ -321,34 +494,130 @@ void PrefKeyboard::on_keymapCB_toggled(bool keymap)
 }
 
 
+/////////////////////////////////////////////////////////////////////
+//
+// PrefCompletion
+//
+/////////////////////////////////////////////////////////////////////
+
+PrefCompletion::PrefCompletion(GuiPreferences * form)
+       : PrefModule(qt_(catEditing), qt_("Input Completion"), form)
+{
+       setupUi(this);
+
+       connect(inlineDelaySB, SIGNAL(valueChanged(double)),
+               this, SIGNAL(changed()));
+       connect(inlineMathCB, SIGNAL(clicked()),
+               this, SIGNAL(changed()));
+       connect(inlineTextCB, SIGNAL(clicked()),
+               this, SIGNAL(changed()));
+       connect(inlineDotsCB, SIGNAL(clicked()),
+               this, SIGNAL(changed()));
+       connect(popupDelaySB, SIGNAL(valueChanged(double)),
+               this, SIGNAL(changed()));
+       connect(popupMathCB, SIGNAL(clicked()),
+               this, SIGNAL(changed()));
+       connect(autocorrectionCB, SIGNAL(clicked()),
+               this, SIGNAL(changed()));
+       connect(popupTextCB, SIGNAL(clicked()),
+               this, SIGNAL(changed()));
+       connect(popupAfterCompleteCB, SIGNAL(clicked()),
+               this, SIGNAL(changed()));
+       connect(cursorTextCB, SIGNAL(clicked()),
+               this, SIGNAL(changed()));
+}
+
+
+void PrefCompletion::on_inlineTextCB_clicked()
+{
+       enableCB();
+}
+
+
+void PrefCompletion::on_popupTextCB_clicked()
+{
+       enableCB();
+}
+
+
+void PrefCompletion::enableCB()
+{
+       cursorTextCB->setEnabled(
+               popupTextCB->isChecked() || inlineTextCB->isChecked());
+}
+
+
+void PrefCompletion::apply(LyXRC & rc) const
+{
+       rc.completion_inline_delay = inlineDelaySB->value();
+       rc.completion_inline_math = inlineMathCB->isChecked();
+       rc.completion_inline_text = inlineTextCB->isChecked();
+       rc.completion_inline_dots = inlineDotsCB->isChecked() ? 13 : -1;
+       rc.completion_popup_delay = popupDelaySB->value();
+       rc.completion_popup_math = popupMathCB->isChecked();
+       rc.autocorrection_math = autocorrectionCB->isChecked();
+       rc.completion_popup_text = popupTextCB->isChecked();
+       rc.completion_cursor_text = cursorTextCB->isChecked();
+       rc.completion_popup_after_complete =
+               popupAfterCompleteCB->isChecked();
+}
+
+
+void PrefCompletion::update(LyXRC const & rc)
+{
+       inlineDelaySB->setValue(rc.completion_inline_delay);
+       inlineMathCB->setChecked(rc.completion_inline_math);
+       inlineTextCB->setChecked(rc.completion_inline_text);
+       inlineDotsCB->setChecked(rc.completion_inline_dots != -1);
+       popupDelaySB->setValue(rc.completion_popup_delay);
+       popupMathCB->setChecked(rc.completion_popup_math);
+       autocorrectionCB->setChecked(rc.autocorrection_math);
+       popupTextCB->setChecked(rc.completion_popup_text);
+       cursorTextCB->setChecked(rc.completion_cursor_text);
+       popupAfterCompleteCB->setChecked(rc.completion_popup_after_complete);
+        enableCB();
+}
+
+
+
 /////////////////////////////////////////////////////////////////////
 //
 // PrefLatex
 //
 /////////////////////////////////////////////////////////////////////
 
-PrefLatex::PrefLatex(GuiPreferences * form, QWidget * parent)
-       : PrefModule(_("LaTeX"), form, parent)
+PrefLatex::PrefLatex(GuiPreferences * form)
+       : PrefModule(qt_(catOutput), qt_("LaTeX"), form)
 {
        setupUi(this);
-       connect(latexEncodingED, SIGNAL(textChanged(const QString&)),
+       connect(latexEncodingCB, SIGNAL(clicked()),
+               this, SIGNAL(changed()));
+       connect(latexEncodingED, SIGNAL(textChanged(QString)),
+               this, SIGNAL(changed()));
+       connect(latexChecktexED, SIGNAL(textChanged(QString)),
                this, SIGNAL(changed()));
-       connect(latexChecktexED, SIGNAL(textChanged(const QString&)),
+       connect(latexBibtexCO, SIGNAL(activated(int)),
                this, SIGNAL(changed()));
-       connect(latexBibtexED, SIGNAL(textChanged(const QString&)),
+       connect(latexBibtexED, SIGNAL(textChanged(QString)),
                this, SIGNAL(changed()));
-       connect(latexIndexED, SIGNAL(textChanged(const QString&)),
+       connect(latexJBibtexED, SIGNAL(textChanged(QString)),
+               this, SIGNAL(changed()));
+       connect(latexIndexCO, SIGNAL(activated(int)),
+               this, SIGNAL(changed()));
+       connect(latexIndexED, SIGNAL(textChanged(QString)),
+               this, SIGNAL(changed()));
+       connect(latexJIndexED, SIGNAL(textChanged(QString)),
                this, SIGNAL(changed()));
        connect(latexAutoresetCB, SIGNAL(clicked()),
                this, SIGNAL(changed()));
-       connect(latexDviPaperED, SIGNAL(textChanged(const QString&)),
+       connect(latexDviPaperED, SIGNAL(textChanged(QString)),
                this, SIGNAL(changed()));
        connect(latexPaperSizeCO, SIGNAL(activated(int)),
                this, SIGNAL(changed()));
 
 #if defined(__CYGWIN__) || defined(_WIN32)
        pathCB->setVisible(true);
-       connect(pathCB, SIGNAL(clicked()), 
+       connect(pathCB, SIGNAL(clicked()),
                this, SIGNAL(changed()));
 #else
        pathCB->setVisible(false);
@@ -356,12 +625,96 @@ PrefLatex::PrefLatex(GuiPreferences * form, QWidget * parent)
 }
 
 
+void PrefLatex::on_latexEncodingCB_stateChanged(int state)
+{
+       latexEncodingED->setEnabled(state == Qt::Checked);
+}
+
+
+void PrefLatex::on_latexBibtexCO_activated(int n)
+{
+       QString const bibtex = latexBibtexCO->itemData(n).toString();
+       if (bibtex.isEmpty()) {
+               latexBibtexED->clear();
+               latexBibtexOptionsLA->setText(qt_("Co&mmand:"));
+               return;
+       }
+       for (LyXRC::CommandSet::const_iterator it = bibtex_alternatives.begin();
+            it != bibtex_alternatives.end(); ++it) {
+               QString const bib = toqstr(*it);
+               int ind = bib.indexOf(" ");
+               QString sel_command = bib.left(ind);
+               QString sel_options = ind < 0 ? QString() : bib.mid(ind + 1);
+               if (bibtex == sel_command) {
+                       if (ind < 0)
+                               latexBibtexED->clear();
+                       else
+                               latexBibtexED->setText(sel_options.trimmed());
+               }
+       }
+       latexBibtexOptionsLA->setText(qt_("&Options:"));
+}
+
+
+void PrefLatex::on_latexIndexCO_activated(int n)
+{
+       QString const index = latexIndexCO->itemData(n).toString();
+       if (index.isEmpty()) {
+               latexIndexED->clear();
+               latexIndexOptionsLA->setText(qt_("Co&mmand:"));
+               return;
+       }
+       for (LyXRC::CommandSet::const_iterator it = index_alternatives.begin();
+            it != index_alternatives.end(); ++it) {
+               QString const idx = toqstr(*it);
+               int ind = idx.indexOf(" ");
+               QString sel_command = idx.left(ind);
+               QString sel_options = ind < 0 ? QString() : idx.mid(ind + 1);
+               if (index == sel_command) {
+                       if (ind < 0)
+                               latexIndexED->clear();
+                       else
+                               latexIndexED->setText(sel_options.trimmed());
+               }
+       }
+       latexIndexOptionsLA->setText(qt_("Op&tions:"));
+}
+
+
 void PrefLatex::apply(LyXRC & rc) const
 {
-       rc.fontenc = fromqstr(latexEncodingED->text());
+       // If bibtex is not empty, bibopt contains the options, otherwise
+       // it is a customized bibtex command with options.
+       QString const bibtex = latexBibtexCO->itemData(
+               latexBibtexCO->currentIndex()).toString();
+       QString const bibopt = latexBibtexED->text();
+       if (bibtex.isEmpty())
+               rc.bibtex_command = fromqstr(bibopt);
+       else if (bibopt.isEmpty())
+               rc.bibtex_command = fromqstr(bibtex);
+       else
+               rc.bibtex_command = fromqstr(bibtex) + " " + fromqstr(bibopt);
+
+       // If index is not empty, idxopt contains the options, otherwise
+       // it is a customized index command with options.
+       QString const index = latexIndexCO->itemData(
+               latexIndexCO->currentIndex()).toString();
+       QString const idxopt = latexIndexED->text();
+       if (index.isEmpty())
+               rc.index_command = fromqstr(idxopt);
+       else if (idxopt.isEmpty())
+               rc.index_command = fromqstr(index);
+       else
+               rc.index_command = fromqstr(index) + " " + fromqstr(idxopt);
+
+       if (latexEncodingCB->isChecked())
+               rc.fontenc = fromqstr(latexEncodingED->text());
+       else
+               rc.fontenc = "default";
        rc.chktex_command = fromqstr(latexChecktexED->text());
-       rc.bibtex_command = fromqstr(latexBibtexED->text());
-       rc.index_command = fromqstr(latexIndexED->text());
+       rc.jbibtex_command = fromqstr(latexJBibtexED->text());
+       rc.jindex_command = fromqstr(latexJIndexED->text());
+       rc.nomencl_command = fromqstr(latexNomenclED->text());
        rc.auto_reset_options = latexAutoresetCB->isChecked();
        rc.view_dvi_paper_option = fromqstr(latexDviPaperED->text());
        rc.default_papersize =
@@ -374,10 +727,72 @@ void PrefLatex::apply(LyXRC & rc) const
 
 void PrefLatex::update(LyXRC const & rc)
 {
-       latexEncodingED->setText(toqstr(rc.fontenc));
+       latexBibtexCO->clear();
+
+       latexBibtexCO->addItem(qt_("Custom"), QString());
+       for (LyXRC::CommandSet::const_iterator it = rc.bibtex_alternatives.begin();
+                            it != rc.bibtex_alternatives.end(); ++it) {
+               QString const command = toqstr(*it).left(toqstr(*it).indexOf(" "));
+               latexBibtexCO->addItem(command, command);
+       }
+
+       bibtex_alternatives = rc.bibtex_alternatives;
+
+       QString const bib = toqstr(rc.bibtex_command);
+       int ind = bib.indexOf(" ");
+       QString sel_command = bib.left(ind);
+       QString sel_options = ind < 0 ? QString() : bib.mid(ind + 1);
+
+       int pos = latexBibtexCO->findData(sel_command);
+       if (pos != -1) {
+               latexBibtexCO->setCurrentIndex(pos);
+               latexBibtexED->setText(sel_options.trimmed());
+               latexBibtexOptionsLA->setText(qt_("&Options:"));
+       } else {
+               latexBibtexED->setText(toqstr(rc.bibtex_command));
+               latexBibtexCO->setCurrentIndex(0);
+               latexBibtexOptionsLA->setText(qt_("Co&mmand:"));
+       }
+
+       latexIndexCO->clear();
+
+       latexIndexCO->addItem(qt_("Custom"), QString());
+       for (LyXRC::CommandSet::const_iterator it = rc.index_alternatives.begin();
+                            it != rc.index_alternatives.end(); ++it) {
+               QString const command = toqstr(*it).left(toqstr(*it).indexOf(" "));
+               latexIndexCO->addItem(command, command);
+       }
+
+       index_alternatives = rc.index_alternatives;
+
+       QString const idx = toqstr(rc.index_command);
+       ind = idx.indexOf(" ");
+       sel_command = idx.left(ind);
+       sel_options = ind < 0 ? QString() : idx.mid(ind + 1);
+
+       pos = latexIndexCO->findData(sel_command);
+       if (pos != -1) {
+               latexIndexCO->setCurrentIndex(pos);
+               latexIndexED->setText(sel_options.trimmed());
+               latexIndexOptionsLA->setText(qt_("Op&tions:"));
+       } else {
+               latexIndexED->setText(toqstr(rc.index_command));
+               latexIndexCO->setCurrentIndex(0);
+               latexIndexOptionsLA->setText(qt_("Co&mmand:"));
+       }
+
+       if (rc.fontenc == "default") {
+               latexEncodingCB->setChecked(false);
+               latexEncodingED->setEnabled(false);
+       } else {
+               latexEncodingCB->setChecked(true);
+               latexEncodingED->setEnabled(true);
+               latexEncodingED->setText(toqstr(rc.fontenc));
+       }
        latexChecktexED->setText(toqstr(rc.chktex_command));
-       latexBibtexED->setText(toqstr(rc.bibtex_command));
-       latexIndexED->setText(toqstr(rc.index_command));
+       latexJBibtexED->setText(toqstr(rc.jbibtex_command));
+       latexJIndexED->setText(toqstr(rc.jindex_command));
+       latexNomenclED->setText(toqstr(rc.nomencl_command));
        latexAutoresetCB->setChecked(rc.auto_reset_options);
        latexDviPaperED->setText(toqstr(rc.view_dvi_paper_option));
        latexPaperSizeCO->setCurrentIndex(
@@ -394,17 +809,17 @@ void PrefLatex::update(LyXRC const & rc)
 //
 /////////////////////////////////////////////////////////////////////
 
-PrefScreenFonts::PrefScreenFonts(GuiPreferences * form, QWidget * parent)
-       : PrefModule(_("Screen fonts"), form, parent)
+PrefScreenFonts::PrefScreenFonts(GuiPreferences * form)
+       : PrefModule(qt_(catLookAndFeel), qt_("Screen fonts"), form)
 {
        setupUi(this);
 
-       connect(screenRomanCO, SIGNAL(activated(const QString&)),
-               this, SLOT(select_roman(const QString&)));
-       connect(screenSansCO, SIGNAL(activated(const QString&)),
-               this, SLOT(select_sans(const QString&)));
-       connect(screenTypewriterCO, SIGNAL(activated(const QString&)),
-               this, SLOT(select_typewriter(const QString&)));
+       connect(screenRomanCO, SIGNAL(activated(QString)),
+               this, SLOT(selectRoman(QString)));
+       connect(screenSansCO, SIGNAL(activated(QString)),
+               this, SLOT(selectSans(QString)));
+       connect(screenTypewriterCO, SIGNAL(activated(QString)),
+               this, SLOT(selectTypewriter(QString)));
 
        QFontDatabase fontdb;
        QStringList families(fontdb.families());
@@ -413,35 +828,37 @@ PrefScreenFonts::PrefScreenFonts(GuiPreferences * form, QWidget * parent)
                screenSansCO->addItem(*it);
                screenTypewriterCO->addItem(*it);
        }
-       connect(screenRomanCO, SIGNAL(activated(const QString&)),
+       connect(screenRomanCO, SIGNAL(activated(QString)),
                this, SIGNAL(changed()));
-       connect(screenSansCO, SIGNAL(activated(const QString&)),
+       connect(screenSansCO, SIGNAL(activated(QString)),
                this, SIGNAL(changed()));
-       connect(screenTypewriterCO, SIGNAL(activated(const QString&)),
+       connect(screenTypewriterCO, SIGNAL(activated(QString)),
                this, SIGNAL(changed()));
        connect(screenZoomSB, SIGNAL(valueChanged(int)),
                this, SIGNAL(changed()));
        connect(screenDpiSB, SIGNAL(valueChanged(int)),
                this, SIGNAL(changed()));
-       connect(screenTinyED, SIGNAL(textChanged(const QString&)),
+       connect(screenTinyED, SIGNAL(textChanged(QString)),
                this, SIGNAL(changed()));
-       connect(screenSmallestED, SIGNAL(textChanged(const QString&)),
+       connect(screenSmallestED, SIGNAL(textChanged(QString)),
                this, SIGNAL(changed()));
-       connect(screenSmallerED, SIGNAL(textChanged(const QString&)),
+       connect(screenSmallerED, SIGNAL(textChanged(QString)),
                this, SIGNAL(changed()));
-       connect(screenSmallED, SIGNAL(textChanged(const QString&)),
+       connect(screenSmallED, SIGNAL(textChanged(QString)),
                this, SIGNAL(changed()));
-       connect(screenNormalED, SIGNAL(textChanged(const QString&)),
+       connect(screenNormalED, SIGNAL(textChanged(QString)),
                this, SIGNAL(changed()));
-       connect(screenLargeED, SIGNAL(textChanged(const QString&)),
+       connect(screenLargeED, SIGNAL(textChanged(QString)),
                this, SIGNAL(changed()));
-       connect(screenLargerED, SIGNAL(textChanged(const QString&)),
+       connect(screenLargerED, SIGNAL(textChanged(QString)),
                this, SIGNAL(changed()));
-       connect(screenLargestED, SIGNAL(textChanged(const QString&)),
+       connect(screenLargestED, SIGNAL(textChanged(QString)),
                this, SIGNAL(changed()));
-       connect(screenHugeED, SIGNAL(textChanged(const QString&)),
+       connect(screenHugeED, SIGNAL(textChanged(QString)),
                this, SIGNAL(changed()));
-       connect(screenHugerED, SIGNAL(textChanged(const QString&)),
+       connect(screenHugerED, SIGNAL(textChanged(QString)),
+               this, SIGNAL(changed()));
+       connect(pixmapCacheCB, SIGNAL(toggled(bool)),
                this, SIGNAL(changed()));
 
        screenTinyED->setValidator(new QDoubleValidator(screenTinyED));
@@ -459,27 +876,28 @@ PrefScreenFonts::PrefScreenFonts(GuiPreferences * form, QWidget * parent)
 
 void PrefScreenFonts::apply(LyXRC & rc) const
 {
-       LyXRC const oldrc(rc);
+       LyXRC const oldrc = rc;
 
-       boost::tie(rc.roman_font_name, rc.roman_font_foundry)
-               = parseFontName(fromqstr(screenRomanCO->currentText()));
-       boost::tie(rc.sans_font_name, rc.sans_font_foundry) =
-               parseFontName(fromqstr(screenSansCO->currentText()));
-       boost::tie(rc.typewriter_font_name, rc.typewriter_font_foundry) =
-               parseFontName(fromqstr(screenTypewriterCO->currentText()));
+       parseFontName(screenRomanCO->currentText(),
+               rc.roman_font_name, rc.roman_font_foundry);
+       parseFontName(screenSansCO->currentText(),
+               rc.sans_font_name, rc.sans_font_foundry);
+       parseFontName(screenTypewriterCO->currentText(),
+               rc.typewriter_font_name, rc.typewriter_font_foundry);
 
        rc.zoom = screenZoomSB->value();
        rc.dpi = screenDpiSB->value();
-       rc.font_sizes[Font::SIZE_TINY] = fromqstr(screenTinyED->text());
-       rc.font_sizes[Font::SIZE_SCRIPT] = fromqstr(screenSmallestED->text());
-       rc.font_sizes[Font::SIZE_FOOTNOTE] = fromqstr(screenSmallerED->text());
-       rc.font_sizes[Font::SIZE_SMALL] = fromqstr(screenSmallED->text());
-       rc.font_sizes[Font::SIZE_NORMAL] = fromqstr(screenNormalED->text());
-       rc.font_sizes[Font::SIZE_LARGE] = fromqstr(screenLargeED->text());
-       rc.font_sizes[Font::SIZE_LARGER] = fromqstr(screenLargerED->text());
-       rc.font_sizes[Font::SIZE_LARGEST] = fromqstr(screenLargestED->text());
-       rc.font_sizes[Font::SIZE_HUGE] = fromqstr(screenHugeED->text());
-       rc.font_sizes[Font::SIZE_HUGER] = fromqstr(screenHugerED->text());
+       rc.font_sizes[FONT_SIZE_TINY] = widgetToDoubleStr(screenTinyED);
+       rc.font_sizes[FONT_SIZE_SCRIPT] = widgetToDoubleStr(screenSmallestED);
+       rc.font_sizes[FONT_SIZE_FOOTNOTE] = widgetToDoubleStr(screenSmallerED);
+       rc.font_sizes[FONT_SIZE_SMALL] = widgetToDoubleStr(screenSmallED);
+       rc.font_sizes[FONT_SIZE_NORMAL] = widgetToDoubleStr(screenNormalED);
+       rc.font_sizes[FONT_SIZE_LARGE] = widgetToDoubleStr(screenLargeED);
+       rc.font_sizes[FONT_SIZE_LARGER] = widgetToDoubleStr(screenLargerED);
+       rc.font_sizes[FONT_SIZE_LARGEST] = widgetToDoubleStr(screenLargestED);
+       rc.font_sizes[FONT_SIZE_HUGE] = widgetToDoubleStr(screenHugeED);
+       rc.font_sizes[FONT_SIZE_HUGER] = widgetToDoubleStr(screenHugerED);
+       rc.use_pixmap_cache = pixmapCacheCB->isChecked();
 
        if (rc.font_sizes != oldrc.font_sizes
                || rc.roman_font_name != oldrc.roman_font_name
@@ -505,37 +923,44 @@ void PrefScreenFonts::update(LyXRC const & rc)
        setComboxFont(screenTypewriterCO, rc.typewriter_font_name,
                        rc.typewriter_font_foundry);
 
-       select_roman(screenRomanCO->currentText());
-       select_sans(screenSansCO->currentText());
-       select_typewriter(screenTypewriterCO->currentText());
+       selectRoman(screenRomanCO->currentText());
+       selectSans(screenSansCO->currentText());
+       selectTypewriter(screenTypewriterCO->currentText());
 
        screenZoomSB->setValue(rc.zoom);
        screenDpiSB->setValue(rc.dpi);
-       screenTinyED->setText(toqstr(rc.font_sizes[Font::SIZE_TINY]));
-       screenSmallestED->setText(toqstr(rc.font_sizes[Font::SIZE_SCRIPT]));
-       screenSmallerED->setText(toqstr(rc.font_sizes[Font::SIZE_FOOTNOTE]));
-       screenSmallED->setText(toqstr(rc.font_sizes[Font::SIZE_SMALL]));
-       screenNormalED->setText(toqstr(rc.font_sizes[Font::SIZE_NORMAL]));
-       screenLargeED->setText(toqstr(rc.font_sizes[Font::SIZE_LARGE]));
-       screenLargerED->setText(toqstr(rc.font_sizes[Font::SIZE_LARGER]));
-       screenLargestED->setText(toqstr(rc.font_sizes[Font::SIZE_LARGEST]));
-       screenHugeED->setText(toqstr(rc.font_sizes[Font::SIZE_HUGE]));
-       screenHugerED->setText(toqstr(rc.font_sizes[Font::SIZE_HUGER]));
+       doubleToWidget(screenTinyED, rc.font_sizes[FONT_SIZE_TINY]);
+       doubleToWidget(screenSmallestED, rc.font_sizes[FONT_SIZE_SCRIPT]);
+       doubleToWidget(screenSmallerED, rc.font_sizes[FONT_SIZE_FOOTNOTE]);
+       doubleToWidget(screenSmallED, rc.font_sizes[FONT_SIZE_SMALL]);
+       doubleToWidget(screenNormalED, rc.font_sizes[FONT_SIZE_NORMAL]);
+       doubleToWidget(screenLargeED, rc.font_sizes[FONT_SIZE_LARGE]);
+       doubleToWidget(screenLargerED, rc.font_sizes[FONT_SIZE_LARGER]);
+       doubleToWidget(screenLargestED, rc.font_sizes[FONT_SIZE_LARGEST]);
+       doubleToWidget(screenHugeED, rc.font_sizes[FONT_SIZE_HUGE]);
+       doubleToWidget(screenHugerED, rc.font_sizes[FONT_SIZE_HUGER]);
+
+       pixmapCacheCB->setChecked(rc.use_pixmap_cache);
+#if defined(Q_WS_X11)
+       pixmapCacheCB->setEnabled(false);
+#endif
+
 }
 
-void PrefScreenFonts::select_roman(const QString& name)
+
+void PrefScreenFonts::selectRoman(const QString & name)
 {
        screenRomanFE->set(QFont(name), name);
 }
 
 
-void PrefScreenFonts::select_sans(const QString& name)
+void PrefScreenFonts::selectSans(const QString & name)
 {
        screenSansFE->set(QFont(name), name);
 }
 
 
-void PrefScreenFonts::select_typewriter(const QString& name)
+void PrefScreenFonts::selectTypewriter(const QString & name)
 {
        screenTypewriterFE->set(QFont(name), name);
 }
@@ -551,15 +976,16 @@ namespace {
 
 struct ColorSorter
 {
-       bool operator()(Color::color const & lhs, Color::color const & rhs) const {
-               return lcolor.getGUIName(lhs) < lcolor.getGUIName(rhs);
+       bool operator()(ColorCode lhs, ColorCode rhs) const {
+               return 
+                       compare_no_case(lcolor.getGUIName(lhs), lcolor.getGUIName(rhs)) < 0;
        }
 };
 
 } // namespace anon
 
-PrefColors::PrefColors(GuiPreferences * form, QWidget * parent)
-       : PrefModule( _("Colors"), form, parent)
+PrefColors::PrefColors(GuiPreferences * form)
+       : PrefModule(qt_(catLookAndFeel), qt_("Colors"), form)
 {
        setupUi(this);
 
@@ -567,25 +993,25 @@ PrefColors::PrefColors(GuiPreferences * form, QWidget * parent)
        // See http://www.mail-archive.com/lyx-devel@lists.lyx.org/msg113301.html
        // for some discussion of why that is not trivial.
        QPixmap icon(32, 32);
-       for (int i = 0; i < Color::ignore; ++i) {
-               Color::color lc = static_cast<Color::color>(i);
-               if (lc == Color::none
-                       || lc == Color::black
-                       || lc == Color::white
-                       || lc == Color::red
-                       || lc == Color::green
-                       || lc == Color::blue
-                       || lc == Color::cyan
-                       || lc == Color::magenta
-                       || lc == Color::yellow
-                       || lc == Color::inherit
-                       || lc == Color::ignore) continue;
+       for (int i = 0; i < Color_ignore; ++i) {
+               ColorCode lc = static_cast<ColorCode>(i);
+               if (lc == Color_none
+                       || lc == Color_black
+                       || lc == Color_white
+                       || lc == Color_red
+                       || lc == Color_green
+                       || lc == Color_blue
+                       || lc == Color_cyan
+                       || lc == Color_magenta
+                       || lc == Color_yellow
+                       || lc == Color_inherit
+                       || lc == Color_ignore) continue;
 
                lcolors_.push_back(lc);
        }
-       std::sort(lcolors_.begin(), lcolors_.end(), ColorSorter());
-       vector<Color_color>::const_iterator cit = lcolors_.begin();
-       vector<Color_color>::const_iterator const end = lcolors_.end();
+       sort(lcolors_.begin(), lcolors_.end(), ColorSorter());
+       vector<ColorCode>::const_iterator cit = lcolors_.begin();
+       vector<ColorCode>::const_iterator const end = lcolors_.end();
        for (; cit != end; ++cit) {
                        (void) new QListWidgetItem(QIcon(icon),
                        toqstr(lcolor.getGUIName(*cit)), lyxObjectsLW);
@@ -595,11 +1021,11 @@ PrefColors::PrefColors(GuiPreferences * form, QWidget * parent)
        // End initialization
 
        connect(colorChangePB, SIGNAL(clicked()),
-               this, SLOT(change_color()));
+               this, SLOT(changeColor()));
        connect(lyxObjectsLW, SIGNAL(itemSelectionChanged()),
-               this, SLOT(change_lyxObjects_selection()));
+               this, SLOT(changeLyxObjectsSelection()));
        connect(lyxObjectsLW, SIGNAL(itemActivated(QListWidgetItem*)),
-               this, SLOT(change_color()));
+               this, SLOT(changeColor()));
 }
 
 
@@ -607,7 +1033,7 @@ void PrefColors::apply(LyXRC & /*rc*/) const
 {
        for (unsigned int i = 0; i < lcolors_.size(); ++i)
                if (curcolors_[i] != newcolors_[i])
-                       form_->setColor(lcolors_[i], fromqstr(newcolors_[i]));
+                       form_->setColor(lcolors_[i], newcolors_[i]);
 }
 
 
@@ -620,10 +1046,11 @@ void PrefColors::update(LyXRC const & /*rc*/)
                lyxObjectsLW->item(i)->setIcon(QIcon(coloritem));
                newcolors_[i] = curcolors_[i] = color.name();
        }
-       change_lyxObjects_selection();
+       changeLyxObjectsSelection();
 }
 
-void PrefColors::change_color()
+
+void PrefColors::changeColor()
 {
        int const row = lyxObjectsLW->currentRow();
 
@@ -644,7 +1071,7 @@ void PrefColors::change_color()
        }
 }
 
-void PrefColors::change_lyxObjects_selection()
+void PrefColors::changeLyxObjectsSelection()
 {
        colorChangePB->setDisabled(lyxObjectsLW->currentRow() < 0);
 }
@@ -656,14 +1083,27 @@ void PrefColors::change_lyxObjects_selection()
 //
 /////////////////////////////////////////////////////////////////////
 
-PrefDisplay::PrefDisplay(QWidget * parent)
-       : PrefModule(_("Graphics"), 0, parent)
+PrefDisplay::PrefDisplay(GuiPreferences * form)
+       : PrefModule(qt_(catLookAndFeel), qt_("Display"), form)
 {
        setupUi(this);
-       connect(instantPreviewCO, SIGNAL(activated(int)),
-               this, SIGNAL(changed()));
-       connect(displayGraphicsCO, SIGNAL(activated(int)),
-               this, SIGNAL(changed()));
+       connect(displayGraphicsCB, SIGNAL(toggled(bool)), this, SIGNAL(changed()));
+       connect(instantPreviewCO, SIGNAL(activated(int)), this, SIGNAL(changed()));
+       connect(previewSizeSB, SIGNAL(valueChanged(double)), this, SIGNAL(changed()));
+       connect(paragraphMarkerCB, SIGNAL(toggled(bool)), this, SIGNAL(changed()));
+       if (instantPreviewCO->currentIndex() == 0)
+               previewSizeSB->setEnabled(false);
+       else
+               previewSizeSB->setEnabled(true);
+}
+
+
+void PrefDisplay::on_instantPreviewCO_currentIndexChanged(int index)
+{
+       if (index == 0)
+               previewSizeSB->setEnabled(false);
+       else
+               previewSizeSB->setEnabled(true);
 }
 
 
@@ -675,20 +1115,14 @@ void PrefDisplay::apply(LyXRC & rc) const
                case 2: rc.preview = LyXRC::PREVIEW_ON; break;
        }
 
-       lyx::graphics::DisplayType dtype;
-       switch (displayGraphicsCO->currentIndex()) {
-               case 3: dtype = lyx::graphics::NoDisplay; break;
-               case 2: dtype = lyx::graphics::ColorDisplay; break;
-               case 1: dtype = lyx::graphics::GrayscaleDisplay;        break;
-               case 0: dtype = lyx::graphics::MonochromeDisplay; break;
-               default: dtype = lyx::graphics::GrayscaleDisplay;
-       }
-       rc.display_graphics = dtype;
+       rc.display_graphics = displayGraphicsCB->isChecked();
+       rc.preview_scale_factor = previewSizeSB->value();
+       rc.paragraph_markers = paragraphMarkerCB->isChecked();
 
        // FIXME!! The graphics cache no longer has a changeDisplay method.
 #if 0
        if (old_value != rc.display_graphics) {
-               lyx::graphics::GCache & gc = lyx::graphics::GCache::get();
+               graphics::GCache & gc = graphics::GCache::get();
                gc.changeDisplay();
        }
 #endif
@@ -709,15 +1143,10 @@ void PrefDisplay::update(LyXRC const & rc)
                break;
        }
 
-       int item = 2;
-       switch (rc.display_graphics) {
-               case lyx::graphics::NoDisplay:          item = 3; break;
-               case lyx::graphics::ColorDisplay:       item = 2; break;
-               case lyx::graphics::GrayscaleDisplay:   item = 1; break;
-               case lyx::graphics::MonochromeDisplay:  item = 0; break;
-               default: break;
-       }
-       displayGraphicsCO->setCurrentIndex(item);
+       displayGraphicsCB->setChecked(rc.display_graphics);
+       instantPreviewCO->setEnabled(rc.display_graphics);
+       previewSizeSB->setValue(rc.preview_scale_factor);
+       paragraphMarkerCB->setChecked(rc.paragraph_markers);
 }
 
 
@@ -727,26 +1156,44 @@ void PrefDisplay::update(LyXRC const & rc)
 //
 /////////////////////////////////////////////////////////////////////
 
-PrefPaths::PrefPaths(GuiPreferences * form, QWidget * parent)
-       : PrefModule(_("Paths"), form, parent)
+PrefPaths::PrefPaths(GuiPreferences * form)
+       : PrefModule(QString(), qt_("Paths"), form)
 {
        setupUi(this);
-       connect(templateDirPB, SIGNAL(clicked()), this, SLOT(select_templatedir()));
-       connect(tempDirPB, SIGNAL(clicked()), this, SLOT(select_tempdir()));
-       connect(backupDirPB, SIGNAL(clicked()), this, SLOT(select_backupdir()));
-       connect(workingDirPB, SIGNAL(clicked()), this, SLOT(select_workingdir()));
-       connect(lyxserverDirPB, SIGNAL(clicked()), this, SLOT(select_lyxpipe()));
-       connect(workingDirED, SIGNAL(textChanged(const QString&)),
+
+       connect(workingDirPB, SIGNAL(clicked()), this, SLOT(selectWorkingdir()));
+       connect(workingDirED, SIGNAL(textChanged(QString)),
+               this, SIGNAL(changed()));
+
+       connect(templateDirPB, SIGNAL(clicked()), this, SLOT(selectTemplatedir()));
+       connect(templateDirED, SIGNAL(textChanged(QString)),
                this, SIGNAL(changed()));
-       connect(templateDirED, SIGNAL(textChanged(const QString&)),
+
+       connect(exampleDirPB, SIGNAL(clicked()), this, SLOT(selectExampledir()));
+       connect(exampleDirED, SIGNAL(textChanged(QString)),
+               this, SIGNAL(changed()));
+
+       connect(backupDirPB, SIGNAL(clicked()), this, SLOT(selectBackupdir()));
+       connect(backupDirED, SIGNAL(textChanged(QString)),
                this, SIGNAL(changed()));
-       connect(backupDirED, SIGNAL(textChanged(const QString&)),
+
+       connect(lyxserverDirPB, SIGNAL(clicked()), this, SLOT(selectLyxPipe()));
+       connect(lyxserverDirED, SIGNAL(textChanged(QString)),
                this, SIGNAL(changed()));
-       connect(tempDirED, SIGNAL(textChanged(const QString&)),
+
+       connect(thesaurusDirPB, SIGNAL(clicked()), this, SLOT(selectThesaurusdir()));
+       connect(thesaurusDirED, SIGNAL(textChanged(QString)),
                this, SIGNAL(changed()));
-       connect(lyxserverDirED, SIGNAL(textChanged(const QString&)),
+
+       connect(tempDirPB, SIGNAL(clicked()), this, SLOT(selectTempdir()));
+       connect(tempDirED, SIGNAL(textChanged(QString)),
                this, SIGNAL(changed()));
-       connect(pathPrefixED, SIGNAL(textChanged(const QString&)),
+
+       connect(hunspellDirPB, SIGNAL(clicked()), this, SLOT(selectHunspelldir()));
+       connect(hunspellDirED, SIGNAL(textChanged(QString)),
+               this, SIGNAL(changed()));
+
+       connect(pathPrefixED, SIGNAL(textChanged(QString)),
                this, SIGNAL(changed()));
 }
 
@@ -754,9 +1201,12 @@ PrefPaths::PrefPaths(GuiPreferences * form, QWidget * parent)
 void PrefPaths::apply(LyXRC & rc) const
 {
        rc.document_path = internal_path(fromqstr(workingDirED->text()));
+       rc.example_path = internal_path(fromqstr(exampleDirED->text()));
        rc.template_path = internal_path(fromqstr(templateDirED->text()));
        rc.backupdir_path = internal_path(fromqstr(backupDirED->text()));
        rc.tempdir_path = internal_path(fromqstr(tempDirED->text()));
+       rc.thesaurusdir_path = internal_path(fromqstr(thesaurusDirED->text()));
+       rc.hunspelldir_path = internal_path(fromqstr(hunspellDirED->text()));
        rc.path_prefix = internal_path_list(fromqstr(pathPrefixED->text()));
        // FIXME: should be a checkbox only
        rc.lyxpipes = internal_path(fromqstr(lyxserverDirED->text()));
@@ -766,62 +1216,87 @@ void PrefPaths::apply(LyXRC & rc) const
 void PrefPaths::update(LyXRC const & rc)
 {
        workingDirED->setText(toqstr(external_path(rc.document_path)));
+       exampleDirED->setText(toqstr(external_path(rc.example_path)));
        templateDirED->setText(toqstr(external_path(rc.template_path)));
        backupDirED->setText(toqstr(external_path(rc.backupdir_path)));
        tempDirED->setText(toqstr(external_path(rc.tempdir_path)));
+       thesaurusDirED->setText(toqstr(external_path(rc.thesaurusdir_path)));
+       hunspellDirED->setText(toqstr(external_path(rc.hunspelldir_path)));
        pathPrefixED->setText(toqstr(external_path_list(rc.path_prefix)));
        // FIXME: should be a checkbox only
        lyxserverDirED->setText(toqstr(external_path(rc.lyxpipes)));
 }
 
 
-void PrefPaths::select_templatedir()
+void PrefPaths::selectExampledir()
+{
+       QString file = browseDir(internalPath(exampleDirED->text()),
+               qt_("Select directory for example files"));
+       if (!file.isEmpty())
+               exampleDirED->setText(file);
+}
+
+
+void PrefPaths::selectTemplatedir()
+{
+       QString file = browseDir(internalPath(templateDirED->text()),
+               qt_("Select a document templates directory"));
+       if (!file.isEmpty())
+               templateDirED->setText(file);
+}
+
+
+void PrefPaths::selectTempdir()
+{
+       QString file = browseDir(internalPath(tempDirED->text()),
+               qt_("Select a temporary directory"));
+       if (!file.isEmpty())
+               tempDirED->setText(file);
+}
+
+
+void PrefPaths::selectBackupdir()
 {
-       docstring file(form_->browsedir(
-               from_utf8(internal_path(fromqstr(templateDirED->text()))),
-               _("Select a document templates directory")));
-       if (!file.empty())
-               templateDirED->setText(toqstr(file));
+       QString file = browseDir(internalPath(backupDirED->text()),
+               qt_("Select a backups directory"));
+       if (!file.isEmpty())
+               backupDirED->setText(file);
 }
 
 
-void PrefPaths::select_tempdir()
+void PrefPaths::selectWorkingdir()
 {
-       docstring file(form_->browsedir(
-               from_utf8(internal_path(fromqstr(tempDirED->text()))),
-               _("Select a temporary directory")));
-       if (!file.empty())
-               tempDirED->setText(toqstr(file));
+       QString file = browseDir(internalPath(workingDirED->text()),
+               qt_("Select a document directory"));
+       if (!file.isEmpty())
+               workingDirED->setText(file);
 }
 
 
-void PrefPaths::select_backupdir()
+void PrefPaths::selectThesaurusdir()
 {
-       docstring file(form_->browsedir(
-               from_utf8(internal_path(fromqstr(backupDirED->text()))),
-               _("Select a backups directory")));
-       if (!file.empty())
-               backupDirED->setText(toqstr(file));
+       QString file = browseDir(internalPath(thesaurusDirED->text()),
+               qt_("Set the path to the thesaurus dictionaries"));
+       if (!file.isEmpty())
+               thesaurusDirED->setText(file);
 }
 
 
-void PrefPaths::select_workingdir()
+void PrefPaths::selectHunspelldir()
 {
-       docstring file(form_->browsedir(
-               from_utf8(internal_path(fromqstr(workingDirED->text()))),
-               _("Select a document directory")));
-       if (!file.empty())
-               workingDirED->setText(toqstr(file));
+       QString file = browseDir(internalPath(hunspellDirED->text()),
+               qt_("Set the path to the Hunspell dictionaries"));
+       if (!file.isEmpty())
+               hunspellDirED->setText(file);
 }
 
 
-void PrefPaths::select_lyxpipe()
+void PrefPaths::selectLyxPipe()
 {
-       docstring file(form_->browse(
-               from_utf8(internal_path(fromqstr(lyxserverDirED->text()))),
-               _("Give a filename for the LyX server pipe")));
-       if (!file.empty())
-               lyxserverDirED->setText(toqstr(file));
+       QString file = form_->browse(internalPath(lyxserverDirED->text()),
+               qt_("Give a filename for the LyX server pipe"));
+       if (!file.isEmpty())
+               lyxserverDirED->setText(file);
 }
 
 
@@ -831,105 +1306,61 @@ void PrefPaths::select_lyxpipe()
 //
 /////////////////////////////////////////////////////////////////////
 
-PrefSpellchecker::PrefSpellchecker(GuiPreferences * form, QWidget * parent)
-       : PrefModule(_("Spellchecker"), form, parent)
+PrefSpellchecker::PrefSpellchecker(GuiPreferences * form)
+       : PrefModule(qt_(catLanguage), qt_("Spellchecker"), form)
 {
        setupUi(this);
 
-       connect(persDictionaryPB, SIGNAL(clicked()), this, SLOT(select_dict()));
-#if defined (USE_ISPELL)
-       connect(spellCommandCO, SIGNAL(activated(int)),
-               this, SIGNAL(changed()));
-#else
-       spellCommandCO->setEnabled(false);
+#if defined(USE_ASPELL)
+       spellcheckerCB->addItem(qt_("aspell"), QString("aspell"));
 #endif
-       connect(altLanguageED, SIGNAL(textChanged(const QString&)),
-               this, SIGNAL(changed()));
-       connect(escapeCharactersED, SIGNAL(textChanged(const QString&)),
-               this, SIGNAL(changed()));
-       connect(persDictionaryED, SIGNAL(textChanged(const QString&)),
-               this, SIGNAL(changed()));
-       connect(compoundWordCB, SIGNAL(clicked()),
-               this, SIGNAL(changed()));
-       connect(inputEncodingCB, SIGNAL(clicked()),
-               this, SIGNAL(changed()));
-
-       spellCommandCO->addItem(qt_("ispell"));
-       spellCommandCO->addItem(qt_("aspell"));
-       spellCommandCO->addItem(qt_("hspell"));
-#ifdef USE_PSPELL
-       spellCommandCO->addItem(qt_("pspell (library)"));
-#else
-#ifdef USE_ASPELL
-       spellCommandCO->addItem(qt_("aspell (library)"));
+#if defined(USE_ENCHANT)
+       spellcheckerCB->addItem(qt_("enchant"), QString("enchant"));
 #endif
+#if defined(USE_HUNSPELL)
+       spellcheckerCB->addItem(qt_("hunspell"), QString("hunspell"));
 #endif
-}
-
 
-void PrefSpellchecker::apply(LyXRC & rc) const
-{
-       switch (spellCommandCO->currentIndex()) {
-               case 0:
-               case 1:
-               case 2:
-                       rc.use_spell_lib = false;
-                       rc.isp_command = fromqstr(spellCommandCO->currentText());
-                       break;
-               case 3:
-                       rc.use_spell_lib = true;
-                       break;
+       if (theSpellChecker()) {
+               connect(spellcheckerCB, SIGNAL(currentIndexChanged(int)),
+                       this, SIGNAL(changed()));
+               connect(altLanguageED, SIGNAL(textChanged(QString)),
+                       this, SIGNAL(changed()));
+               connect(escapeCharactersED, SIGNAL(textChanged(QString)),
+                       this, SIGNAL(changed()));
+               connect(compoundWordCB, SIGNAL(clicked()),
+                       this, SIGNAL(changed()));
+               connect(spellcheckContinuouslyCB, SIGNAL(clicked()),
+                       this, SIGNAL(changed()));
+       } else {
+               spellcheckerCB->setEnabled(false);
+               altLanguageED->setEnabled(false);
+               escapeCharactersED->setEnabled(false);
+               compoundWordCB->setEnabled(false);
+               spellcheckContinuouslyCB->setEnabled(false);
        }
-
-       // FIXME: remove isp_use_alt_lang
-       rc.isp_alt_lang = fromqstr(altLanguageED->text());
-       rc.isp_use_alt_lang = !rc.isp_alt_lang.empty();
-       // FIXME: remove isp_use_esc_chars
-       rc.isp_esc_chars = fromqstr(escapeCharactersED->text());
-       rc.isp_use_esc_chars = !rc.isp_esc_chars.empty();
-       // FIXME: remove isp_use_pers_dict
-       rc.isp_pers_dict = internal_path(fromqstr(persDictionaryED->text()));
-       rc.isp_use_pers_dict = !rc.isp_pers_dict.empty();
-       rc.isp_accept_compound = compoundWordCB->isChecked();
-       rc.isp_use_input_encoding = inputEncodingCB->isChecked();
 }
 
 
-void PrefSpellchecker::update(LyXRC const & rc)
+void PrefSpellchecker::apply(LyXRC & rc) const
 {
-       spellCommandCO->setCurrentIndex(0);
-
-       if (rc.isp_command == "ispell") {
-               spellCommandCO->setCurrentIndex(0);
-       } else if (rc.isp_command == "aspell") {
-               spellCommandCO->setCurrentIndex(1);
-       } else if (rc.isp_command == "hspell") {
-               spellCommandCO->setCurrentIndex(2);
-       }
-
-       if (rc.use_spell_lib) {
-#if defined(USE_ASPELL) || defined(USE_PSPELL)
-               spellCommandCO->setCurrentIndex(3);
-#endif
-       }
-
-       // FIXME: remove isp_use_alt_lang
-       altLanguageED->setText(toqstr(rc.isp_alt_lang));
-       // FIXME: remove isp_use_esc_chars
-       escapeCharactersED->setText(toqstr(rc.isp_esc_chars));
-       // FIXME: remove isp_use_pers_dict
-       persDictionaryED->setText(toqstr(external_path(rc.isp_pers_dict)));
-       compoundWordCB->setChecked(rc.isp_accept_compound);
-       inputEncodingCB->setChecked(rc.isp_use_input_encoding);
+       rc.spellchecker = fromqstr(spellcheckerCB->itemData(
+                       spellcheckerCB->currentIndex()).toString());
+       rc.spellchecker_alt_lang = fromqstr(altLanguageED->text());
+       rc.spellchecker_esc_chars = fromqstr(escapeCharactersED->text());
+       rc.spellchecker_accept_compound = compoundWordCB->isChecked();
+       rc.spellcheck_continuously = spellcheckContinuouslyCB->isChecked();
 }
 
 
-void PrefSpellchecker::select_dict()
+void PrefSpellchecker::update(LyXRC const & rc)
 {
-       docstring file(form_->browsedict(
-               from_utf8(internal_path(fromqstr(persDictionaryED->text())))));
-       if (!file.empty())
-               persDictionaryED->setText(toqstr(file));
+       spellcheckerCB->setCurrentIndex(
+               spellcheckerCB->findData(toqstr(rc.spellchecker)));
+       altLanguageED->setText(toqstr(rc.spellchecker_alt_lang));
+       escapeCharactersED->setText(toqstr(rc.spellchecker_esc_chars));
+       compoundWordCB->setChecked(rc.spellchecker_accept_compound);
+       spellcheckContinuouslyCB->setChecked(rc.spellcheck_continuously);
 }
 
 
@@ -941,34 +1372,34 @@ void PrefSpellchecker::select_dict()
 /////////////////////////////////////////////////////////////////////
 
 
-PrefConverters::PrefConverters(GuiPreferences * form, QWidget * parent)
-       : PrefModule(_("Converters"), form, parent)
+PrefConverters::PrefConverters(GuiPreferences * form)
+       : PrefModule(qt_(catFiles), qt_("Converters"), form)
 {
        setupUi(this);
 
        connect(converterNewPB, SIGNAL(clicked()),
-               this, SLOT(update_converter()));
+               this, SLOT(updateConverter()));
        connect(converterRemovePB, SIGNAL(clicked()),
-               this, SLOT(remove_converter()));
+               this, SLOT(removeConverter()));
        connect(converterModifyPB, SIGNAL(clicked()),
-               this, SLOT(update_converter()));
+               this, SLOT(updateConverter()));
        connect(convertersLW, SIGNAL(currentRowChanged(int)),
-               this, SLOT(switch_converter()));
-       connect(converterFromCO, SIGNAL(activated(const QString&)),
-               this, SLOT(converter_changed()));
-       connect(converterToCO, SIGNAL(activated(const QString&)),
-               this, SLOT(converter_changed()));
-       connect(converterED, SIGNAL(textEdited(const QString&)),
-               this, SLOT(converter_changed()));
-       connect(converterFlagED, SIGNAL(textEdited(const QString&)),
-               this, SLOT(converter_changed()));
+               this, SLOT(switchConverter()));
+       connect(converterFromCO, SIGNAL(activated(QString)),
+               this, SLOT(changeConverter()));
+       connect(converterToCO, SIGNAL(activated(QString)),
+               this, SLOT(changeConverter()));
+       connect(converterED, SIGNAL(textEdited(QString)),
+               this, SLOT(changeConverter()));
+       connect(converterFlagED, SIGNAL(textEdited(QString)),
+               this, SLOT(changeConverter()));
        connect(converterNewPB, SIGNAL(clicked()),
                this, SIGNAL(changed()));
        connect(converterRemovePB, SIGNAL(clicked()),
                this, SIGNAL(changed()));
        connect(converterModifyPB, SIGNAL(clicked()),
                this, SIGNAL(changed()));
-       connect(maxAgeLE, SIGNAL(textEdited(const QString&)),
+       connect(maxAgeLE, SIGNAL(textEdited(QString)),
                this, SIGNAL(changed()));
 
        maxAgeLE->setValidator(new QDoubleValidator(maxAgeLE));
@@ -979,7 +1410,7 @@ PrefConverters::PrefConverters(GuiPreferences * form, QWidget * parent)
 void PrefConverters::apply(LyXRC & rc) const
 {
        rc.use_converter_cache = cacheCB->isChecked();
-       rc.converter_cache_maxage = int(maxAgeLE->text().toDouble() * 86400.0);
+       rc.converter_cache_maxage = int(widgetToDouble(maxAgeLE) * 86400.0);
 }
 
 
@@ -987,8 +1418,7 @@ void PrefConverters::update(LyXRC const & rc)
 {
        cacheCB->setChecked(rc.use_converter_cache);
        QString max_age;
-       max_age.setNum(double(rc.converter_cache_maxage) / 86400.0, 'g', 6);
-       maxAgeLE->setText(max_age);
+       doubleToWidget(maxAgeLE, (double(rc.converter_cache_maxage) / 86400.0), 'g', 6);
        updateGui();
 }
 
@@ -1007,22 +1437,22 @@ void PrefConverters::updateGui()
        Formats::const_iterator cit = form_->formats().begin();
        Formats::const_iterator end = form_->formats().end();
        for (; cit != end; ++cit) {
-               converterFromCO->addItem(toqstr(cit->prettyname()));
-               converterToCO->addItem(toqstr(cit->prettyname()));
+               converterFromCO->addItem(qt_(cit->prettyname()));
+               converterToCO->addItem(qt_(cit->prettyname()));
        }
 
        // currentRowChanged(int) is also triggered when updating the listwidget
-       // block signals to avoid unnecessary calls to switch_converter()
+       // block signals to avoid unnecessary calls to switchConverter()
        convertersLW->blockSignals(true);
        convertersLW->clear();
 
        Converters::const_iterator ccit = form_->converters().begin();
        Converters::const_iterator cend = form_->converters().end();
        for (; ccit != cend; ++ccit) {
-               std::string const name =
-                       ccit->From->prettyname() + " -> " + ccit->To->prettyname();
+               QString const name =
+                       qt_(ccit->From->prettyname()) + " -> " + qt_(ccit->To->prettyname());
                int type = form_->converters().getNumber(ccit->From->name(), ccit->To->name());
-               new QListWidgetItem(toqstr(name), convertersLW, type);
+               new QListWidgetItem(name, convertersLW, type);
        }
        convertersLW->sortItems(Qt::AscendingOrder);
        convertersLW->blockSignals(false);
@@ -1043,7 +1473,7 @@ void PrefConverters::updateGui()
 }
 
 
-void PrefConverters::switch_converter()
+void PrefConverters::switchConverter()
 {
        int const cnr = convertersLW->currentItem()->type();
        Converter const & c(form_->converters().get(cnr));
@@ -1056,7 +1486,7 @@ void PrefConverters::switch_converter()
 }
 
 
-void PrefConverters::converter_changed()
+void PrefConverters::changeConverter()
 {
        updateButtons();
 }
@@ -1067,18 +1497,18 @@ void PrefConverters::updateButtons()
        Format const & from = form_->formats().get(converterFromCO->currentIndex());
        Format const & to = form_->formats().get(converterToCO->currentIndex());
        int const sel = form_->converters().getNumber(from.name(), to.name());
-       bool const known = !(sel < 0);
+       bool const known = sel >= 0;
        bool const valid = !(converterED->text().isEmpty()
                || from.name() == to.name());
 
        int const cnr = convertersLW->currentItem()->type();
-       Converter const & c(form_->converters().get(cnr));
+       Converter const & c = form_->converters().get(cnr);
        string const old_command = c.command;
        string const old_flag = c.flags;
-       string const new_command(fromqstr(converterED->text()));
-       string const new_flag(fromqstr(converterFlagED->text()));
+       string const new_command = fromqstr(converterED->text());
+       string const new_flag = fromqstr(converterFlagED->text());
 
-       bool modified = ((old_command != new_command) || (old_flag != new_flag));
+       bool modified = (old_command != new_command || old_flag != new_flag);
 
        converterModifyPB->setEnabled(valid && known && modified);
        converterNewPB->setEnabled(valid && !known);
@@ -1092,7 +1522,7 @@ void PrefConverters::updateButtons()
 // FIXME: user must
 // specify unique from/to or it doesn't appear. This is really bad UI
 // this is why we can use the same function for both new and modify
-void PrefConverters::update_converter()
+void PrefConverters::updateConverter()
 {
        Format const & from = form_->formats().get(converterFromCO->currentIndex());
        Format const & to = form_->formats().get(converterToCO->currentIndex());
@@ -1114,7 +1544,7 @@ void PrefConverters::update_converter()
 }
 
 
-void PrefConverters::remove_converter()
+void PrefConverters::removeConverter()
 {
        Format const & from = form_->formats().get(converterFromCO->currentIndex());
        Format const & to = form_->formats().get(converterToCO->currentIndex());
@@ -1138,10 +1568,24 @@ void PrefConverters::on_cacheCB_stateChanged(int state)
 
 /////////////////////////////////////////////////////////////////////
 //
-// PrefFileformats
+// FormatValidator
 //
 /////////////////////////////////////////////////////////////////////
-FormatValidator::FormatValidator(QWidget * parent, Formats const & f) 
+
+class FormatValidator : public QValidator
+{
+public:
+       FormatValidator(QWidget *, Formats const & f);
+       void fixup(QString & input) const;
+       QValidator::State validate(QString & input, int & pos) const;
+private:
+       virtual QString toString(Format const & format) const = 0;
+       int nr() const;
+       Formats const & formats_;
+};
+
+
+FormatValidator::FormatValidator(QWidget * parent, Formats const & f)
        : QValidator(parent), formats_(f)
 {
 }
@@ -1152,11 +1596,10 @@ void FormatValidator::fixup(QString & input) const
        Formats::const_iterator cit = formats_.begin();
        Formats::const_iterator end = formats_.end();
        for (; cit != end; ++cit) {
-               string const name = str(cit);
+               QString const name = toString(*cit);
                if (distance(formats_.begin(), cit) == nr()) {
-                       input = toqstr(name);
+                       input = name;
                        return;
-
                }
        }
 }
@@ -1168,12 +1611,12 @@ QValidator::State FormatValidator::validate(QString & input, int & /*pos*/) cons
        Formats::const_iterator end = formats_.end();
        bool unknown = true;
        for (; unknown && cit != end; ++cit) {
-               string const name = str(cit);
+               QString const name = toString(*cit);
                if (distance(formats_.begin(), cit) != nr())
-                       unknown = toqstr(name) != input;
+                       unknown = name != input;
        }
 
-       if (unknown && !input.isEmpty()) 
+       if (unknown && !input.isEmpty())
                return QValidator::Acceptable;
        else
                return QValidator::Intermediate;
@@ -1187,31 +1630,54 @@ int FormatValidator::nr() const
 }
 
 
-FormatNameValidator::FormatNameValidator(QWidget * parent, Formats const & f) 
-       : FormatValidator(parent, f)
-{
-}
+/////////////////////////////////////////////////////////////////////
+//
+// FormatNameValidator
+//
+/////////////////////////////////////////////////////////////////////
 
-std::string FormatNameValidator::str(Formats::const_iterator it) const
+class FormatNameValidator : public FormatValidator
 {
-       return it->name();
-}
-
+public:
+       FormatNameValidator(QWidget * parent, Formats const & f)
+               : FormatValidator(parent, f)
+       {}
+private:
+       QString toString(Format const & format) const
+       {
+               return toqstr(format.name());
+       }
+};
 
-FormatPrettynameValidator::FormatPrettynameValidator(QWidget * parent, Formats const & f) 
-       : FormatValidator(parent, f)
-{
-}
 
+/////////////////////////////////////////////////////////////////////
+//
+// FormatPrettynameValidator
+//
+/////////////////////////////////////////////////////////////////////
 
-std::string FormatPrettynameValidator::str(Formats::const_iterator it) const
+class FormatPrettynameValidator : public FormatValidator
 {
-       return it->prettyname();
-}
+public:
+       FormatPrettynameValidator(QWidget * parent, Formats const & f)
+               : FormatValidator(parent, f)
+       {}
+private:
+       QString toString(Format const & format) const
+       {
+               return qt_(format.prettyname());
+       }
+};
+
 
+/////////////////////////////////////////////////////////////////////
+//
+// PrefFileformats
+//
+/////////////////////////////////////////////////////////////////////
 
-PrefFileformats::PrefFileformats(GuiPreferences * form, QWidget * parent)
-       : PrefModule(_("File formats"), form, parent)
+PrefFileformats::PrefFileformats(GuiPreferences * form)
+       : PrefModule(qt_(catFiles), qt_("File formats"), form)
 {
        setupUi(this);
        formatED->setValidator(new FormatNameValidator(formatsCB, form_->formats()));
@@ -1223,41 +1689,84 @@ PrefFileformats::PrefFileformats(GuiPreferences * form, QWidget * parent)
                this, SLOT(setFlags()));
        connect(formatsCB->lineEdit(), SIGNAL(editingFinished()),
                this, SLOT(updatePrettyname()));
-       connect(formatsCB->lineEdit(), SIGNAL(textEdited(const QString &)),
+       connect(formatsCB->lineEdit(), SIGNAL(textEdited(QString)),
+               this, SIGNAL(changed()));
+       connect(defaultFormatCB, SIGNAL(activated(QString)),
+               this, SIGNAL(changed()));
+       connect(viewerCO, SIGNAL(activated(int)),
+               this, SIGNAL(changed()));
+       connect(editorCO, SIGNAL(activated(int)),
                this, SIGNAL(changed()));
 }
 
 
-void PrefFileformats::apply(LyXRC & /*rc*/) const
+namespace {
+
+string const l10n_shortcut(string const prettyname, string const shortcut)
+{
+       if (shortcut.empty())
+               return string();
+
+       string l10n_format =
+               to_utf8(_(prettyname + '|' + shortcut));
+       return split(l10n_format, '|');
+}
+
+}; // namespace anon
+
+
+void PrefFileformats::apply(LyXRC & rc) const
 {
+       QString const default_format = defaultFormatCB->itemData(
+               defaultFormatCB->currentIndex()).toString();
+       rc.default_view_format = fromqstr(default_format);
 }
 
 
-void PrefFileformats::update(LyXRC const & /*rc*/)
+void PrefFileformats::update(LyXRC const & rc)
 {
+       viewer_alternatives = rc.viewer_alternatives;
+       editor_alternatives = rc.editor_alternatives;
+       bool const init = defaultFormatCB->currentText().isEmpty();
        updateView();
+       if (init) {
+               int const pos =
+                       defaultFormatCB->findData(toqstr(rc.default_view_format));
+               defaultFormatCB->setCurrentIndex(pos);
+       }
 }
 
 
 void PrefFileformats::updateView()
 {
        QString const current = formatsCB->currentText();
+       QString const current_def = defaultFormatCB->currentText();
 
-       // update combobox with formats
+       // update comboboxes with formats
        formatsCB->blockSignals(true);
+       defaultFormatCB->blockSignals(true);
        formatsCB->clear();
+       defaultFormatCB->clear();
        form_->formats().sort();
        Formats::const_iterator cit = form_->formats().begin();
        Formats::const_iterator end = form_->formats().end();
-       for (; cit != end; ++cit)
-               formatsCB->addItem(toqstr(cit->prettyname()),
-                                                       QVariant(form_->formats().getNumber(cit->name())) );
+       for (; cit != end; ++cit) {
+               formatsCB->addItem(qt_(cit->prettyname()),
+                               QVariant(form_->formats().getNumber(cit->name())));
+               if (form_->converters().isReachable("latex", cit->name())
+                   || form_->converters().isReachable("pdflatex", cit->name()))
+                       defaultFormatCB->addItem(qt_(cit->prettyname()),
+                                       QVariant(toqstr(cit->name())));
+       }
 
        // restore selection
-       int const item = formatsCB->findText(current, Qt::MatchExactly);
+       int item = formatsCB->findText(current, Qt::MatchExactly);
        formatsCB->setCurrentIndex(item < 0 ? 0 : item);
        on_formatsCB_currentIndexChanged(item < 0 ? 0 : item);
+       item = defaultFormatCB->findText(current_def, Qt::MatchExactly);
+       defaultFormatCB->setCurrentIndex(item < 0 ? 0 : item);
        formatsCB->blockSignals(false);
+       defaultFormatCB->blockSignals(false);
 }
 
 
@@ -1269,11 +1778,12 @@ void PrefFileformats::on_formatsCB_currentIndexChanged(int i)
        formatED->setText(toqstr(f.name()));
        copierED->setText(toqstr(form_->movers().command(f.name())));
        extensionED->setText(toqstr(f.extension()));
-       shortcutED->setText(toqstr(f.shortcut()));
-       viewerED->setText(toqstr(f.viewer()));
-       editorED->setText(toqstr(f.editor()));
+       shortcutED->setText(
+               toqstr(l10n_shortcut(f.prettyname(), f.shortcut())));
        documentCB->setChecked((f.documentFormat()));
        vectorCB->setChecked((f.vectorFormat()));
+       updateViewers();
+       updateEditors();
 }
 
 
@@ -1319,7 +1829,11 @@ void PrefFileformats::on_editorED_textEdited(const QString & s)
 
 void PrefFileformats::on_shortcutED_textEdited(const QString & s)
 {
-       currentFormat().setShortcut(fromqstr(s));
+       string const new_shortcut = fromqstr(s);
+       if (new_shortcut == l10n_shortcut(currentFormat().prettyname(),
+                                         currentFormat().shortcut()))
+               return;
+       currentFormat().setShortcut(new_shortcut);
        changed();
 }
 
@@ -1355,17 +1869,102 @@ void PrefFileformats::on_formatsCB_editTextChanged(const QString &)
 
 void PrefFileformats::updatePrettyname()
 {
-       string const newname = fromqstr(formatsCB->currentText());
-       if (newname == currentFormat().prettyname())
+       QString const newname = formatsCB->currentText();
+       if (newname == qt_(currentFormat().prettyname()))
                return;
 
-       currentFormat().setPrettyname(newname);
+       currentFormat().setPrettyname(fromqstr(newname));
        formatsChanged();
        updateView();
        changed();
 }
 
 
+namespace {
+       void updateComboBox(LyXRC::Alternatives const & alts,
+                           string const & fmt, QComboBox * combo)
+       {
+               LyXRC::Alternatives::const_iterator it = 
+                               alts.find(fmt);
+               if (it != alts.end()) {
+                       LyXRC::CommandSet const & cmds = it->second;
+                       LyXRC::CommandSet::const_iterator sit = 
+                                       cmds.begin();
+                       LyXRC::CommandSet::const_iterator const sen = 
+                                       cmds.end();
+                       for (; sit != sen; ++sit) {
+                               QString const qcmd = toqstr(*sit);
+                               combo->addItem(qcmd, qcmd);
+                       }
+               }
+       }
+}
+
+
+void PrefFileformats::updateViewers()
+{
+       Format const f = currentFormat();
+       viewerCO->blockSignals(true);
+       viewerCO->clear();
+       viewerCO->addItem(qt_("None"), QString());
+       updateComboBox(viewer_alternatives, f.name(), viewerCO);
+       viewerCO->addItem(qt_("Custom"), QString("custom viewer"));
+       viewerCO->blockSignals(false);
+
+       int pos = viewerCO->findData(toqstr(f.viewer()));
+       if (pos != -1) {
+               viewerED->clear();
+               viewerED->setEnabled(false);
+               viewerCO->setCurrentIndex(pos);
+       } else {
+               viewerED->setEnabled(true);
+               viewerED->setText(toqstr(f.viewer()));
+               viewerCO->setCurrentIndex(viewerCO->findData(toqstr("custom viewer")));
+       }
+}
+
+
+void PrefFileformats::updateEditors()
+{
+       Format const f = currentFormat();
+       editorCO->blockSignals(true);
+       editorCO->clear();
+       editorCO->addItem(qt_("None"), QString());
+       updateComboBox(editor_alternatives, f.name(), editorCO);
+       editorCO->addItem(qt_("Custom"), QString("custom editor"));
+       editorCO->blockSignals(false);
+
+       int pos = editorCO->findData(toqstr(f.editor()));
+       if (pos != -1) {
+               editorED->clear();
+               editorED->setEnabled(false);
+               editorCO->setCurrentIndex(pos);
+       } else {
+               editorED->setEnabled(true);
+               editorED->setText(toqstr(f.editor()));
+               editorCO->setCurrentIndex(editorCO->findData(toqstr("custom editor")));
+       }
+}
+
+
+void PrefFileformats::on_viewerCO_currentIndexChanged(int i)
+{
+       bool const custom = viewerCO->itemData(i).toString() == "custom viewer";
+       viewerED->setEnabled(custom);
+       if (!custom)
+               currentFormat().setViewer(fromqstr(viewerCO->itemData(i).toString()));
+}
+
+
+void PrefFileformats::on_editorCO_currentIndexChanged(int i)
+{
+       bool const custom = editorCO->itemData(i).toString() == "custom editor";
+       editorED->setEnabled(custom);
+       if (!custom)
+               currentFormat().setEditor(fromqstr(editorCO->itemData(i).toString()));
+}
+
+
 Format & PrefFileformats::currentFormat()
 {
        int const i = formatsCB->currentIndex();
@@ -1409,12 +2008,16 @@ void PrefFileformats::on_formatRemovePB_clicked()
 //
 /////////////////////////////////////////////////////////////////////
 
-PrefLanguage::PrefLanguage(QWidget * parent)
-       : PrefModule(_("Language"), 0, parent)
+PrefLanguage::PrefLanguage(GuiPreferences * form)
+       : PrefModule(qt_(catLanguage), qt_("Language"), form)
 {
        setupUi(this);
 
-       connect(rtlCB, SIGNAL(clicked()),
+       connect(rtlGB, SIGNAL(clicked()),
+               this, SIGNAL(changed()));
+       connect(visualCursorRB, SIGNAL(clicked()),
+               this, SIGNAL(changed()));
+       connect(logicalCursorRB, SIGNAL(clicked()),
                this, SIGNAL(changed()));
        connect(markForeignCB, SIGNAL(clicked()),
                this, SIGNAL(changed()));
@@ -1426,33 +2029,47 @@ PrefLanguage::PrefLanguage(QWidget * parent)
                this, SIGNAL(changed()));
        connect(globalCB, SIGNAL(clicked()),
                this, SIGNAL(changed()));
-       connect(languagePackageED, SIGNAL(textChanged(const QString&)),
+       connect(languagePackageED, SIGNAL(textChanged(QString)),
                this, SIGNAL(changed()));
-       connect(startCommandED, SIGNAL(textChanged(const QString&)),
+       connect(startCommandED, SIGNAL(textChanged(QString)),
                this, SIGNAL(changed()));
-       connect(endCommandED, SIGNAL(textChanged(const QString&)),
+       connect(endCommandED, SIGNAL(textChanged(QString)),
                this, SIGNAL(changed()));
-       connect(defaultLanguageCO, SIGNAL(activated(int)),
+       connect(uiLanguageCO, SIGNAL(activated(int)),
                this, SIGNAL(changed()));
 
-       defaultLanguageCO->clear();
+       uiLanguageCO->clear();
+
+       QAbstractItemModel * language_model = guiApp->languageModel();
+       // FIXME: it would be nice if sorting was enabled/disabled via a checkbox.
+       language_model->sort(0);
 
-       // store the lang identifiers for later
-       std::vector<LanguagePair> const langs = frontend::getLanguageData(false);
-       std::vector<LanguagePair>::const_iterator lit  = langs.begin();
-       std::vector<LanguagePair>::const_iterator lend = langs.end();
-       lang_.clear();
-       for (; lit != lend; ++lit) {
-               defaultLanguageCO->addItem(toqstr(lit->first));
-               lang_.push_back(lit->second);
+       // FIXME: This is wrong, we need filter this list based on the available
+       // translation.
+       uiLanguageCO->blockSignals(true);
+       uiLanguageCO->addItem(qt_("Default"), toqstr("auto"));
+       for (int i = 0; i != language_model->rowCount(); ++i) {
+               QModelIndex index = language_model->index(i, 0);
+               uiLanguageCO->addItem(index.data(Qt::DisplayRole).toString(),
+                       index.data(Qt::UserRole).toString());
        }
+       uiLanguageCO->blockSignals(false);
+}
+
+
+void PrefLanguage::on_uiLanguageCO_currentIndexChanged(int)
+{
+        QMessageBox::information(this, qt_("LyX needs to be restarted!"),
+                qt_("The change of user interface language will be fully "
+                "effective only after a restart."));
 }
 
 
 void PrefLanguage::apply(LyXRC & rc) const
 {
        // FIXME: remove rtl_support bool
-       rc.rtl_support = rtlCB->isChecked();
+       rc.rtl_support = rtlGB->isChecked();
+       rc.visual_cursor = rtlGB->isChecked() && visualCursorRB->isChecked();
        rc.mark_foreign_language = markForeignCB->isChecked();
        rc.language_auto_begin = autoBeginCB->isChecked();
        rc.language_auto_end = autoEndCB->isChecked();
@@ -1461,14 +2078,19 @@ void PrefLanguage::apply(LyXRC & rc) const
        rc.language_package = fromqstr(languagePackageED->text());
        rc.language_command_begin = fromqstr(startCommandED->text());
        rc.language_command_end = fromqstr(endCommandED->text());
-       rc.default_language = lang_[defaultLanguageCO->currentIndex()];
+       rc.gui_language = fromqstr(
+               uiLanguageCO->itemData(uiLanguageCO->currentIndex()).toString());
 }
 
 
 void PrefLanguage::update(LyXRC const & rc)
 {
        // FIXME: remove rtl_support bool
-       rtlCB->setChecked(rc.rtl_support);
+       rtlGB->setChecked(rc.rtl_support);
+       if (rc.visual_cursor)
+               visualCursorRB->setChecked(true);
+       else
+               logicalCursorRB->setChecked(true);
        markForeignCB->setChecked(rc.mark_foreign_language);
        autoBeginCB->setChecked(rc.language_auto_begin);
        autoEndCB->setChecked(rc.language_auto_end);
@@ -1478,8 +2100,10 @@ void PrefLanguage::update(LyXRC const & rc)
        startCommandED->setText(toqstr(rc.language_command_begin));
        endCommandED->setText(toqstr(rc.language_command_end));
 
-       int const pos = int(findPos_helper(lang_, rc.default_language));
-       defaultLanguageCO->setCurrentIndex(pos);
+       int pos = uiLanguageCO->findData(toqstr(rc.gui_language));
+       uiLanguageCO->blockSignals(true);
+       uiLanguageCO->setCurrentIndex(pos);
+       uiLanguageCO->blockSignals(false);
 }
 
 
@@ -1489,46 +2113,46 @@ void PrefLanguage::update(LyXRC const & rc)
 //
 /////////////////////////////////////////////////////////////////////
 
-PrefPrinter::PrefPrinter(QWidget * parent)
-       : PrefModule(_("Printer"), 0, parent)
+PrefPrinter::PrefPrinter(GuiPreferences * form)
+       : PrefModule(qt_(catOutput), qt_("Printer"), form)
 {
        setupUi(this);
 
        connect(printerAdaptCB, SIGNAL(clicked()),
                this, SIGNAL(changed()));
-       connect(printerCommandED, SIGNAL(textChanged(const QString&)),
+       connect(printerCommandED, SIGNAL(textChanged(QString)),
                this, SIGNAL(changed()));
-       connect(printerNameED, SIGNAL(textChanged(const QString&)),
+       connect(printerNameED, SIGNAL(textChanged(QString)),
                this, SIGNAL(changed()));
-       connect(printerPageRangeED, SIGNAL(textChanged(const QString&)),
+       connect(printerPageRangeED, SIGNAL(textChanged(QString)),
                this, SIGNAL(changed()));
-       connect(printerCopiesED, SIGNAL(textChanged(const QString&)),
+       connect(printerCopiesED, SIGNAL(textChanged(QString)),
                this, SIGNAL(changed()));
-       connect(printerReverseED, SIGNAL(textChanged(const QString&)),
+       connect(printerReverseED, SIGNAL(textChanged(QString)),
                this, SIGNAL(changed()));
-       connect(printerToPrinterED, SIGNAL(textChanged(const QString&)),
+       connect(printerToPrinterED, SIGNAL(textChanged(QString)),
                this, SIGNAL(changed()));
-       connect(printerExtensionED, SIGNAL(textChanged(const QString&)),
+       connect(printerExtensionED, SIGNAL(textChanged(QString)),
                this, SIGNAL(changed()));
-       connect(printerSpoolCommandED, SIGNAL(textChanged(const QString&)),
+       connect(printerSpoolCommandED, SIGNAL(textChanged(QString)),
                this, SIGNAL(changed()));
-       connect(printerPaperTypeED, SIGNAL(textChanged(const QString&)),
+       connect(printerPaperTypeED, SIGNAL(textChanged(QString)),
                this, SIGNAL(changed()));
-       connect(printerEvenED, SIGNAL(textChanged(const QString&)),
+       connect(printerEvenED, SIGNAL(textChanged(QString)),
                this, SIGNAL(changed()));
-       connect(printerOddED, SIGNAL(textChanged(const QString&)),
+       connect(printerOddED, SIGNAL(textChanged(QString)),
                this, SIGNAL(changed()));
-       connect(printerCollatedED, SIGNAL(textChanged(const QString&)),
+       connect(printerCollatedED, SIGNAL(textChanged(QString)),
                this, SIGNAL(changed()));
-       connect(printerLandscapeED, SIGNAL(textChanged(const QString&)),
+       connect(printerLandscapeED, SIGNAL(textChanged(QString)),
                this, SIGNAL(changed()));
-       connect(printerToFileED, SIGNAL(textChanged(const QString&)),
+       connect(printerToFileED, SIGNAL(textChanged(QString)),
                this, SIGNAL(changed()));
-       connect(printerExtraED, SIGNAL(textChanged(const QString&)),
+       connect(printerExtraED, SIGNAL(textChanged(QString)),
                this, SIGNAL(changed()));
-       connect(printerSpoolPrefixED, SIGNAL(textChanged(const QString&)),
+       connect(printerSpoolPrefixED, SIGNAL(textChanged(QString)),
                this, SIGNAL(changed()));
-       connect(printerPaperSizeED, SIGNAL(textChanged(const QString&)),
+       connect(printerPaperSizeED, SIGNAL(textChanged(QString)),
                this, SIGNAL(changed()));
 }
 
@@ -1587,8 +2211,8 @@ void PrefPrinter::update(LyXRC const & rc)
 //
 /////////////////////////////////////////////////////////////////////
 
-PrefUserInterface::PrefUserInterface(GuiPreferences * form, QWidget * parent)
-       : PrefModule(_("User interface"), form, parent)
+PrefUserInterface::PrefUserInterface(GuiPreferences * form)
+       : PrefModule(qt_(catLookAndFeel), qt_("User interface"), form)
 {
        setupUi(this);
 
@@ -1596,30 +2220,33 @@ PrefUserInterface::PrefUserInterface(GuiPreferences * form, QWidget * parent)
                autoSaveSB, SLOT(setEnabled(bool)));
        connect(autoSaveCB, SIGNAL(toggled(bool)),
                TextLabel1, SLOT(setEnabled(bool)));
+       connect(openDocumentsInTabsCB, SIGNAL(clicked()),
+               this, SIGNAL(changed()));
+#if QT_VERSION < 0x040500
+       singleCloseTabButtonCB->setEnabled(false);
+#endif
+       connect(singleCloseTabButtonCB, SIGNAL(clicked()),
+               this, SIGNAL(changed()));
        connect(uiFilePB, SIGNAL(clicked()),
-               this, SLOT(select_ui()));
-       connect(uiFileED, SIGNAL(textChanged(const QString &)),
+               this, SLOT(selectUi()));
+       connect(uiFileED, SIGNAL(textChanged(QString)),
                this, SIGNAL(changed()));
        connect(restoreCursorCB, SIGNAL(clicked()),
                this, SIGNAL(changed()));
        connect(loadSessionCB, SIGNAL(clicked()),
                this, SIGNAL(changed()));
-       connect(loadWindowSizeCB, SIGNAL(clicked()),
-               this, SIGNAL(changed()));
-       connect(loadWindowLocationCB, SIGNAL(clicked()),
-               this, SIGNAL(changed()));
-       connect(windowWidthSB, SIGNAL(valueChanged(int)),
-               this, SIGNAL(changed()));
-       connect(windowHeightSB, SIGNAL(valueChanged(int)),
-               this, SIGNAL(changed()));
-       connect(cursorFollowsCB, SIGNAL(clicked()),
+       connect(allowGeometrySessionCB, SIGNAL(clicked()),
                this, SIGNAL(changed()));
        connect(autoSaveSB, SIGNAL(valueChanged(int)),
                this, SIGNAL(changed()));
        connect(autoSaveCB, SIGNAL(clicked()),
                this, SIGNAL(changed()));
+       connect(backupCB, SIGNAL(clicked()),
+               this, SIGNAL(changed()));
        connect(lastfilesSB, SIGNAL(valueChanged(int)),
                this, SIGNAL(changed()));
+       connect(tooltipCB, SIGNAL(toggled(bool)),
+               this, SIGNAL(changed()));
        lastfilesSB->setMaximum(maxlastfiles);
 }
 
@@ -1629,18 +2256,16 @@ void PrefUserInterface::apply(LyXRC & rc) const
        rc.ui_file = internal_path(fromqstr(uiFileED->text()));
        rc.use_lastfilepos = restoreCursorCB->isChecked();
        rc.load_session = loadSessionCB->isChecked();
-       if (loadWindowSizeCB->isChecked()) {
-               rc.geometry_width = 0;
-               rc.geometry_height = 0;
-       } else {
-               rc.geometry_width = windowWidthSB->value();
-               rc.geometry_height = windowHeightSB->value();
-       }
-       rc.geometry_xysaved = loadWindowLocationCB->isChecked();
-       rc.cursor_follows_scrollbar = cursorFollowsCB->isChecked();
-       rc.autosave = autoSaveSB->value() * 60;
-       rc.make_backup = autoSaveCB->isChecked();
+       rc.allow_geometry_session = allowGeometrySessionCB->isChecked();
+       rc.autosave = autoSaveCB->isChecked()?  autoSaveSB->value() * 60 : 0;
+       rc.make_backup = backupCB->isChecked();
        rc.num_lastfiles = lastfilesSB->value();
+       rc.use_tooltip = tooltipCB->isChecked();
+       rc.open_buffers_in_tabs = openDocumentsInTabsCB->isChecked();
+       rc.single_close_tab_button = singleCloseTabButtonCB->isChecked();
+#if QT_VERSION < 0x040500
+       rc.single_close_tab_button = true;
+#endif
 }
 
 
@@ -1649,40 +2274,107 @@ void PrefUserInterface::update(LyXRC const & rc)
        uiFileED->setText(toqstr(external_path(rc.ui_file)));
        restoreCursorCB->setChecked(rc.use_lastfilepos);
        loadSessionCB->setChecked(rc.load_session);
-       bool loadWindowSize = rc.geometry_width == 0 && rc.geometry_height == 0;
-       loadWindowSizeCB->setChecked(loadWindowSize);
-       if (!loadWindowSize) {
-               windowWidthSB->setValue(rc.geometry_width);
-               windowHeightSB->setValue(rc.geometry_height);
-       }
-       loadWindowLocationCB->setChecked(rc.geometry_xysaved);
-       cursorFollowsCB->setChecked(rc.cursor_follows_scrollbar);
+       allowGeometrySessionCB->setChecked(rc.allow_geometry_session);
        // convert to minutes
-       int mins(rc.autosave / 60);
-       if (rc.autosave && !mins)
-               mins = 1;
+       bool autosave = rc.autosave > 0;
+       int mins = rc.autosave / 60;
+       if (!mins)
+               mins = 5;
        autoSaveSB->setValue(mins);
-       autoSaveCB->setChecked(rc.make_backup);
+       autoSaveCB->setChecked(autosave);
+       autoSaveSB->setEnabled(autosave);
+       backupCB->setChecked(rc.make_backup);
        lastfilesSB->setValue(rc.num_lastfiles);
+       tooltipCB->setChecked(rc.use_tooltip);
+       openDocumentsInTabsCB->setChecked(rc.open_buffers_in_tabs);
+       singleCloseTabButtonCB->setChecked(rc.single_close_tab_button);
 }
 
 
-void PrefUserInterface::select_ui()
+void PrefUserInterface::selectUi()
 {
-       docstring const name =
-               from_utf8(internal_path(fromqstr(uiFileED->text())));
-       docstring file = form_->browseUI(name);
-       if (!file.empty())
-               uiFileED->setText(toqstr(file));
+       QString file = form_->browseUI(internalPath(uiFileED->text()));
+       if (!file.isEmpty())
+               uiFileED->setText(file);
 }
 
 
-void PrefUserInterface::on_loadWindowSizeCB_toggled(bool loadwindowsize)
+void PrefUserInterface::on_clearSessionPB_clicked()
 {
-       windowWidthLA->setDisabled(loadwindowsize);
-       windowHeightLA->setDisabled(loadwindowsize);
-       windowWidthSB->setDisabled(loadwindowsize);
-       windowHeightSB->setDisabled(loadwindowsize);
+       guiApp->clearSession();
+}
+
+
+
+/////////////////////////////////////////////////////////////////////
+//
+// PrefEdit
+//
+/////////////////////////////////////////////////////////////////////
+
+PrefEdit::PrefEdit(GuiPreferences * form)
+       : PrefModule(qt_(catEditing), qt_("Control"), form)
+{
+       setupUi(this);
+
+       connect(cursorFollowsCB, SIGNAL(clicked()),
+               this, SIGNAL(changed()));
+       connect(scrollBelowCB, SIGNAL(clicked()),
+               this, SIGNAL(changed()));
+       connect(sortEnvironmentsCB, SIGNAL(clicked()),
+               this, SIGNAL(changed()));
+       connect(groupEnvironmentsCB, SIGNAL(clicked()),
+               this, SIGNAL(changed()));
+       connect(macroEditStyleCO, SIGNAL(activated(int)),
+               this, SIGNAL(changed()));
+       connect(fullscreenLimitGB, SIGNAL(clicked()),
+               this, SIGNAL(changed()));
+       connect(fullscreenWidthSB, SIGNAL(valueChanged(int)),
+               this, SIGNAL(changed()));
+       connect(toggleTabbarCB, SIGNAL(toggled(bool)),
+               this, SIGNAL(changed()));
+       connect(toggleMenubarCB, SIGNAL(toggled(bool)),
+               this, SIGNAL(changed()));
+       connect(toggleScrollbarCB, SIGNAL(toggled(bool)),
+               this, SIGNAL(changed()));
+       connect(toggleToolbarsCB, SIGNAL(toggled(bool)),
+               this, SIGNAL(changed()));
+}
+
+
+void PrefEdit::apply(LyXRC & rc) const
+{
+       rc.cursor_follows_scrollbar = cursorFollowsCB->isChecked();
+       rc.scroll_below_document = scrollBelowCB->isChecked();
+       rc.sort_layouts = sortEnvironmentsCB->isChecked();
+       rc.group_layouts = groupEnvironmentsCB->isChecked();
+       switch (macroEditStyleCO->currentIndex()) {
+               case 0: rc.macro_edit_style = LyXRC::MACRO_EDIT_INLINE_BOX; break;
+               case 1: rc.macro_edit_style = LyXRC::MACRO_EDIT_INLINE; break;
+               case 2: rc.macro_edit_style = LyXRC::MACRO_EDIT_LIST;   break;
+       }
+       rc.full_screen_toolbars = toggleToolbarsCB->isChecked();
+       rc.full_screen_scrollbar = toggleScrollbarCB->isChecked();
+       rc.full_screen_tabbar = toggleTabbarCB->isChecked();
+       rc.full_screen_menubar = toggleMenubarCB->isChecked();
+       rc.full_screen_width = fullscreenWidthSB->value();
+       rc.full_screen_limit = fullscreenLimitGB->isChecked();
+}
+
+
+void PrefEdit::update(LyXRC const & rc)
+{
+       cursorFollowsCB->setChecked(rc.cursor_follows_scrollbar);
+       scrollBelowCB->setChecked(rc.scroll_below_document);
+       sortEnvironmentsCB->setChecked(rc.sort_layouts);
+       groupEnvironmentsCB->setChecked(rc.group_layouts);
+       macroEditStyleCO->setCurrentIndex(rc.macro_edit_style);
+       toggleScrollbarCB->setChecked(rc.full_screen_scrollbar);
+       toggleToolbarsCB->setChecked(rc.full_screen_toolbars);
+       toggleTabbarCB->setChecked(rc.full_screen_tabbar);
+       toggleMenubarCB->setChecked(rc.full_screen_menubar);
+       fullscreenWidthSB->setValue(rc.full_screen_width);
+       fullscreenLimitGB->setChecked(rc.full_screen_limit);
 }
 
 
@@ -1692,8 +2384,16 @@ void PrefUserInterface::on_loadWindowSizeCB_toggled(bool loadwindowsize)
 //
 /////////////////////////////////////////////////////////////////////
 
-PrefShortcuts::PrefShortcuts(GuiPreferences * form, QWidget * parent)
-       : PrefModule(_("Shortcuts"), form, parent)
+
+GuiShortcutDialog::GuiShortcutDialog(QWidget * parent) : QDialog(parent)
+{
+       Ui::shortcutUi::setupUi(this);
+       QDialog::setModal(true);
+}
+
+
+PrefShortcuts::PrefShortcuts(GuiPreferences * form)
+       : PrefModule(qt_(catEditing), qt_("Shortcuts"), form)
 {
        setupUi(this);
 
@@ -1703,15 +2403,14 @@ PrefShortcuts::PrefShortcuts(GuiPreferences * form, QWidget * parent)
        shortcutsTW->setSortingEnabled(true);
        // Multi-selection can be annoying.
        // shortcutsTW->setSelectionMode(QAbstractItemView::MultiSelection);
-       shortcutsTW->header()->resizeSection(0, 200);
 
        connect(bindFilePB, SIGNAL(clicked()),
-               this, SLOT(select_bind()));
-       connect(bindFileED, SIGNAL(textChanged(const QString &)),
+               this, SLOT(selectBind()));
+       connect(bindFileED, SIGNAL(textChanged(QString)),
                this, SIGNAL(changed()));
-       connect(removePB, SIGNAL(clicked()), 
+       connect(removePB, SIGNAL(clicked()),
                this, SIGNAL(changed()));
-       
+
        shortcut_ = new GuiShortcutDialog(this);
        shortcut_bc_.setPolicy(ButtonPolicy::OkCancelPolicy);
        shortcut_bc_.setOK(shortcut_->okPB);
@@ -1719,12 +2418,18 @@ PrefShortcuts::PrefShortcuts(GuiPreferences * form, QWidget * parent)
 
        connect(shortcut_->okPB, SIGNAL(clicked()),
                shortcut_, SLOT(accept()));
-       connect(shortcut_->okPB, SIGNAL(clicked()), 
+       connect(shortcut_->okPB, SIGNAL(clicked()),
                this, SIGNAL(changed()));
-       connect(shortcut_->cancelPB, SIGNAL(clicked()), 
+       connect(shortcut_->cancelPB, SIGNAL(clicked()),
                shortcut_, SLOT(reject()));
-       connect(shortcut_->okPB, SIGNAL(clicked()), 
-               this, SLOT(shortcut_okPB_pressed()));
+       connect(shortcut_->clearPB, SIGNAL(clicked()),
+               this, SLOT(shortcutClearPressed()));
+       connect(shortcut_->removePB, SIGNAL(clicked()),
+               this, SLOT(shortcutRemovePressed()));
+       connect(shortcut_->okPB, SIGNAL(clicked()),
+               this, SLOT(shortcutOkPressed()));
+       connect(shortcut_->cancelPB, SIGNAL(clicked()),
+               this, SLOT(shortcutCancelPressed()));
 }
 
 
@@ -1732,25 +2437,26 @@ void PrefShortcuts::apply(LyXRC & rc) const
 {
        rc.bind_file = internal_path(fromqstr(bindFileED->text()));
        // write user_bind and user_unbind to .lyx/bind/user.bind
-       string bind_dir = addPath(package().user_support().absFilename(), "bind");
-       if (!FileName(bind_dir).exists() && mkdir(FileName(bind_dir), 0777)) {
+       FileName bind_dir(addPath(package().user_support().absFilename(), "bind"));
+       if (!bind_dir.exists() && !bind_dir.createDirectory(0777)) {
                lyxerr << "LyX could not create the user bind directory '"
                       << bind_dir << "'. All user-defined key bindings will be lost." << endl;
                return;
        }
-       if (!FileName(bind_dir).isDirWritable()) {
+       if (!bind_dir.isDirWritable()) {
                lyxerr << "LyX could not write to the user bind directory '"
                       << bind_dir << "'. All user-defined key bindings will be lost." << endl;
                return;
        }
-       FileName user_bind_file = FileName(addName(bind_dir, "user.bind"));
-       user_bind_.write(user_bind_file.toFilesystemEncoding(), false, false);
-       user_unbind_.write(user_bind_file.toFilesystemEncoding(), true, true);
+       FileName user_bind_file(bind_dir.absFilename() + "/user.bind");
+       user_unbind_.write(user_bind_file.toFilesystemEncoding(), false, true);
+       user_bind_.write(user_bind_file.toFilesystemEncoding(), true, false);
        // immediately apply the keybindings. Why this is not done before?
        // The good thing is that the menus are updated automatically.
        theTopLevelKeymap().clear();
-       theTopLevelKeymap().read(rc.bind_file);
-       theTopLevelKeymap().read("user");
+       theTopLevelKeymap().read("site");
+       theTopLevelKeymap().read(rc.bind_file, 0, KeyMap::Fallback);
+       theTopLevelKeymap().read("user", 0, KeyMap::MissingOK);
 }
 
 
@@ -1761,9 +2467,10 @@ void PrefShortcuts::update(LyXRC const & rc)
        system_bind_.clear();
        user_bind_.clear();
        user_unbind_.clear();
+       system_bind_.read("site");
        system_bind_.read(rc.bind_file);
        // \unbind in user.bind is added to user_unbind_
-       user_bind_.read("user", &user_unbind_);
+       user_bind_.read("user", &user_unbind_, KeyMap::MissingOK);
        updateShortcutsTW();
 }
 
@@ -1773,33 +2480,33 @@ void PrefShortcuts::updateShortcutsTW()
        shortcutsTW->clear();
 
        editItem_ = new QTreeWidgetItem(shortcutsTW);
-       editItem_->setText(0, toqstr("Cursor, Mouse and Editing functions"));
+       editItem_->setText(0, qt_("Cursor, Mouse and Editing functions"));
        editItem_->setFlags(editItem_->flags() & ~Qt::ItemIsSelectable);
 
        mathItem_ = new QTreeWidgetItem(shortcutsTW);
-       mathItem_->setText(0, toqstr("Mathematical Symbols"));
+       mathItem_->setText(0, qt_("Mathematical Symbols"));
        mathItem_->setFlags(mathItem_->flags() & ~Qt::ItemIsSelectable);
-       
+
        bufferItem_ = new QTreeWidgetItem(shortcutsTW);
-       bufferItem_->setText(0, toqstr("Buffer and Window"));
+       bufferItem_->setText(0, qt_("Document and Window"));
        bufferItem_->setFlags(bufferItem_->flags() & ~Qt::ItemIsSelectable);
-       
+
        layoutItem_ = new QTreeWidgetItem(shortcutsTW);
-       layoutItem_->setText(0, toqstr("Font, Layouts and Textclasses"));
+       layoutItem_->setText(0, qt_("Font, Layouts and Textclasses"));
        layoutItem_->setFlags(layoutItem_->flags() & ~Qt::ItemIsSelectable);
 
        systemItem_ = new QTreeWidgetItem(shortcutsTW);
-       systemItem_->setText(0, toqstr("System and Miscellaneous"));
+       systemItem_->setText(0, qt_("System and Miscellaneous"));
        systemItem_->setFlags(systemItem_->flags() & ~Qt::ItemIsSelectable);
 
        // listBindings(unbound=true) lists all bound and unbound lfuns
        // Items in this list is tagged by its source.
-       KeyMap::BindingList bindinglist = system_bind_.listBindings(true, 
-               static_cast<int>(System));
+       KeyMap::BindingList bindinglist = system_bind_.listBindings(true,
+               KeyMap::System);
        KeyMap::BindingList user_bindinglist = user_bind_.listBindings(false,
-               static_cast<int>(UserBind));
+               KeyMap::UserBind);
        KeyMap::BindingList user_unbindinglist = user_unbind_.listBindings(false,
-               static_cast<int>(UserUnbind));
+               KeyMap::UserUnbind);
        bindinglist.insert(bindinglist.end(), user_bindinglist.begin(),
                        user_bindinglist.end());
        bindinglist.insert(bindinglist.end(), user_unbindinglist.begin(),
@@ -1808,88 +2515,73 @@ void PrefShortcuts::updateShortcutsTW()
        KeyMap::BindingList::const_iterator it = bindinglist.begin();
        KeyMap::BindingList::const_iterator it_end = bindinglist.end();
        for (; it != it_end; ++it)
-               insertShortcutItem(it->get<0>(), it->get<1>(), 
-                       static_cast<item_type>(it->get<2>()));
+               insertShortcutItem(it->request, it->sequence, KeyMap::ItemType(it->tag));
 
        shortcutsTW->sortItems(0, Qt::AscendingOrder);
        QList<QTreeWidgetItem*> items = shortcutsTW->selectedItems();
        removePB->setEnabled(!items.isEmpty() && !items[0]->text(1).isEmpty());
-       searchPB->setEnabled(!searchLE->text().isEmpty());
+       modifyPB->setEnabled(!items.isEmpty());
+
+       shortcutsTW->resizeColumnToContents(0);
 }
 
 
-void PrefShortcuts::setItemType(QTreeWidgetItem * item, item_type tag)
+void PrefShortcuts::setItemType(QTreeWidgetItem * item, KeyMap::ItemType tag)
 {
        item->setData(0, Qt::UserRole, QVariant(tag));
+       QFont font;
 
        switch (tag) {
-       case System:
-#if QT_VERSION >= 0x040200
-               item->setForeground(0, QBrush("black"));
-               item->setForeground(1, QBrush("black"));
-#else
-               item->setTextColor(QColor("black"));
-#endif
+       case KeyMap::System:
                break;
-       case UserBind:
-#if QT_VERSION >= 0x040200
-               item->setForeground(0, QBrush("green"));
-               item->setForeground(1, QBrush("green"));
-#else
-               item->setTextColor(QColor("green"));
-#endif
+       case KeyMap::UserBind:
+               font.setBold(true);
                break;
-       case UserUnbind:
-#if QT_VERSION >= 0x040200
-               item->setForeground(0, QBrush("red"));
-               item->setForeground(1, QBrush("red"));
-#else
-               item->setTextColor(QColor("red"));
-#endif
+       case KeyMap::UserUnbind:
+               font.setStrikeOut(true);
                break;
-       case UserExtraUnbind:
-#if QT_VERSION >= 0x040200
-               item->setForeground(0, QBrush("purple"));
-               item->setForeground(1, QBrush("purple"));
-#else
-               item->setTextColor(QColor("purple"));
-#endif
+       // this item is not displayed now.
+       case KeyMap::UserExtraUnbind:
+               font.setStrikeOut(true);
                break;
        }
+
+       item->setFont(1, font);
 }
 
 
 QTreeWidgetItem * PrefShortcuts::insertShortcutItem(FuncRequest const & lfun,
-               KeySequence const & seq, item_type tag)
+               KeySequence const & seq, KeyMap::ItemType tag)
 {
-       kb_action action = lfun.action;
+       FuncCode action = lfun.action;
        string const action_name = lyxaction.getActionName(action);
-       QString const lfun_name = toqstr(from_utf8(action_name) 
-                       + " " + lfun.argument());
-       // use BindFile format instead of a more verbose form Portable
-       // if the Shortcut dialog can hide all the bind file stuff,
-       // Portable format can be used.
-       QString const shortcut = toqstr(seq.print(KeySequence::BindFile));
-       item_type item_tag = tag;
-
-       QTreeWidgetItem * newItem = NULL;
+       QString const lfun_name = toqstr(from_utf8(action_name)
+                       + ' ' + lfun.argument());
+       QString const shortcut = toqstr(seq.print(KeySequence::ForGui));
+       KeyMap::ItemType item_tag = tag;
+
+       QTreeWidgetItem * newItem = 0;
        // for unbind items, try to find an existing item in the system bind list
-       if (tag == UserUnbind) {
-               QList<QTreeWidgetItem*> const items = shortcutsTW->findItems(lfun_name, 
+       if (tag == KeyMap::UserUnbind) {
+               QList<QTreeWidgetItem*> const items = shortcutsTW->findItems(lfun_name,
                        Qt::MatchFlags(Qt::MatchExactly | Qt::MatchRecursive), 0);
                for (int i = 0; i < items.size(); ++i) {
                        if (items[i]->text(1) == shortcut)
                                newItem = items[i];
                                break;
                        }
-               // if not found, this unbind item is UserExtraUnbind
-               if (!newItem)
-                       item_tag = UserExtraUnbind;
+               // if not found, this unbind item is KeyMap::UserExtraUnbind
+               // Such an item is not displayed to avoid confusion (what is
+               // unmatched removed?).
+               if (!newItem) {
+                       item_tag = KeyMap::UserExtraUnbind;
+                       return 0;
+               }
        }
        if (!newItem) {
                switch(lyxaction.getActionType(action)) {
                case LyXAction::Hidden:
-                       return NULL;
+                       return 0;
                case LyXAction::Edit:
                        newItem = new QTreeWidgetItem(editItem_);
                        break;
@@ -1913,6 +2605,8 @@ QTreeWidgetItem * PrefShortcuts::insertShortcutItem(FuncRequest const & lfun,
 
        newItem->setText(0, lfun_name);
        newItem->setText(1, shortcut);
+       // record BindFile representation to recover KeySequence when needed.
+       newItem->setData(1, Qt::UserRole, toqstr(seq.print(KeySequence::BindFile)));
        setItemType(newItem, item_tag);
        return newItem;
 }
@@ -1922,84 +2616,83 @@ void PrefShortcuts::on_shortcutsTW_itemSelectionChanged()
 {
        QList<QTreeWidgetItem*> items = shortcutsTW->selectedItems();
        removePB->setEnabled(!items.isEmpty() && !items[0]->text(1).isEmpty());
+       modifyPB->setEnabled(!items.isEmpty());
        if (items.isEmpty())
                return;
-       
-       item_type tag = static_cast<item_type>(items[0]->data(0, Qt::UserRole).toInt());
-       if (tag == UserUnbind)
-               removePB->setText(toqstr("Restore"));
+
+       KeyMap::ItemType tag = 
+               static_cast<KeyMap::ItemType>(items[0]->data(0, Qt::UserRole).toInt());
+       if (tag == KeyMap::UserUnbind)
+               removePB->setText(qt_("Res&tore"));
        else
-               removePB->setText(toqstr("Remove"));
+               removePB->setText(qt_("Remo&ve"));
 }
 
 
 void PrefShortcuts::on_shortcutsTW_itemDoubleClicked()
 {
-       QTreeWidgetItem * item = shortcutsTW->currentItem();
-       if (item->flags() & Qt::ItemIsSelectable) {
-               shortcut_->lfunLE->setText(item->text(0));
-               shortcut_->shortcutLE->setText(item->text(1));
-               shortcut_->exec();
-       }
+       modifyShortcut();
 }
 
 
-void PrefShortcuts::select_bind()
+void PrefShortcuts::modifyShortcut()
 {
-       docstring const name =
-               from_utf8(internal_path(fromqstr(bindFileED->text())));
-       docstring file = form_->browsebind(name);
-       if (!file.empty()) {
-               bindFileED->setText(toqstr(file));
-               system_bind_ = KeyMap();
-               system_bind_.read(to_utf8(file));
-               updateShortcutsTW();
+       QTreeWidgetItem * item = shortcutsTW->currentItem();
+       if (item->flags() & Qt::ItemIsSelectable) {
+               shortcut_->lfunLE->setText(item->text(0));
+               save_lfun_ = item->text(0);
+               shortcut_->shortcutWG->setText(item->text(1));
+               KeySequence seq;
+               seq.parse(fromqstr(item->data(1, Qt::UserRole).toString()));
+               shortcut_->shortcutWG->setKeySequence(seq);
+               shortcut_->shortcutWG->setFocus();
+               shortcut_->exec();
        }
 }
 
 
-void PrefShortcuts::on_newPB_pressed()
-{
-       shortcut_->lfunLE->clear();
-       shortcut_->shortcutLE->clear();
-       shortcut_->exec();
-}
-
-
-void PrefShortcuts::on_removePB_pressed()
+void PrefShortcuts::removeShortcut()
 {
        // it seems that only one item can be selected, but I am
        // removing all selected items anyway.
        QList<QTreeWidgetItem*> items = shortcutsTW->selectedItems();
        for (int i = 0; i < items.size(); ++i) {
-               string shortcut = fromqstr(items[i]->text(1));
+               string shortcut = fromqstr(items[i]->data(1, Qt::UserRole).toString());
                string lfun = fromqstr(items[i]->text(0));
                FuncRequest func = lyxaction.lookupFunc(lfun);
-               item_type tag = static_cast<item_type>(items[i]->data(0, Qt::UserRole).toInt());
-               
+               KeyMap::ItemType tag = 
+                       static_cast<KeyMap::ItemType>(items[i]->data(0, Qt::UserRole).toInt());
+
                switch (tag) {
-               case System: {
+               case KeyMap::System: {
                        // for system bind, we do not touch the item
                        // but add an user unbind item
                        user_unbind_.bind(shortcut, func);
-                       setItemType(items[i], UserUnbind);
+                       setItemType(items[i], KeyMap::UserUnbind);
+                       removePB->setText(qt_("Res&tore"));
                        break;
                }
-               case UserBind: {
+               case KeyMap::UserBind: {
                        // for user_bind, we remove this bind
                        QTreeWidgetItem * parent = items[i]->parent();
-                       parent->takeChild(parent->indexOfChild(items[i]));
+                       int itemIdx = parent->indexOfChild(items[i]);
+                       parent->takeChild(itemIdx);
+                       if (itemIdx > 0)
+                               shortcutsTW->scrollToItem(parent->child(itemIdx - 1));
+                       else
+                               shortcutsTW->scrollToItem(parent);
                        user_bind_.unbind(shortcut, func);
                        break;
                }
-               case UserUnbind: {
+               case KeyMap::UserUnbind: {
                        // for user_unbind, we remove the unbind, and the item
-                       // become System again.
+                       // become KeyMap::System again.
                        user_unbind_.unbind(shortcut, func);
-                       setItemType(items[i], System);
+                       setItemType(items[i], KeyMap::System);
+                       removePB->setText(qt_("Remo&ve"));
                        break;
                }
-               case UserExtraUnbind: {
+               case KeyMap::UserExtraUnbind: {
                        // for user unbind that is not in system bind file,
                        // remove this unbind file
                        QTreeWidgetItem * parent = items[i]->parent();
@@ -2011,14 +2704,54 @@ void PrefShortcuts::on_removePB_pressed()
 }
 
 
-void PrefShortcuts::on_searchPB_pressed()
+void PrefShortcuts::selectBind()
+{
+       QString file = form_->browsebind(internalPath(bindFileED->text()));
+       if (!file.isEmpty()) {
+               bindFileED->setText(file);
+               system_bind_ = KeyMap();
+               system_bind_.read(fromqstr(file));
+               updateShortcutsTW();
+       }
+}
+
+
+void PrefShortcuts::on_modifyPB_pressed()
+{
+       modifyShortcut();
+}
+
+
+void PrefShortcuts::on_newPB_pressed()
+{
+       shortcut_->lfunLE->clear();
+       shortcut_->shortcutWG->reset();
+       save_lfun_ = QString();
+       shortcut_->exec();
+}
+
+
+void PrefShortcuts::on_removePB_pressed()
+{
+       removeShortcut();
+}
+
+
+void PrefShortcuts::on_searchLE_textEdited()
 {
+       if (searchLE->text().isEmpty()) {
+               // show all hidden items
+               QTreeWidgetItemIterator it(shortcutsTW, QTreeWidgetItemIterator::Hidden);
+               while (*it)
+                       shortcutsTW->setItemHidden(*it++, false);
+               return;
+       }
        // search both columns
        QList<QTreeWidgetItem *> matched = shortcutsTW->findItems(searchLE->text(),
                Qt::MatchFlags(Qt::MatchContains | Qt::MatchRecursive), 0);
        matched += shortcutsTW->findItems(searchLE->text(),
                Qt::MatchFlags(Qt::MatchContains | Qt::MatchRecursive), 1);
-       
+
        // hide everyone (to avoid searching in matched QList repeatedly
        QTreeWidgetItemIterator it(shortcutsTW, QTreeWidgetItemIterator::Selectable);
        while (*it)
@@ -2031,48 +2764,67 @@ void PrefShortcuts::on_searchPB_pressed()
 }
 
 
-void PrefShortcuts::on_searchLE_textChanged()
+docstring makeCmdString(FuncRequest const & f)
 {
-       searchPB->setEnabled(!searchLE->text().isEmpty());
-       if (searchLE->text().isEmpty()) {
-               // show all hidden items
-               QTreeWidgetItemIterator it(shortcutsTW, QTreeWidgetItemIterator::Hidden);
-               while (*it)
-                       shortcutsTW->setItemHidden(*it++, false);
-       }
+       docstring actionStr = from_ascii(lyxaction.getActionName(f.action));
+       if (!f.argument().empty())
+               actionStr += " " + f.argument();
+       return actionStr;
 }
-       
 
-void PrefShortcuts::shortcut_okPB_pressed()
+
+void PrefShortcuts::shortcutOkPressed()
 {
-       string shortcut = fromqstr(shortcut_->shortcutLE->text());
-       string lfun = fromqstr(shortcut_->lfunLE->text());
-       FuncRequest func = lyxaction.lookupFunc(lfun);
+       QString const new_lfun = shortcut_->lfunLE->text();
+       FuncRequest func = lyxaction.lookupFunc(fromqstr(new_lfun));
 
        if (func.action == LFUN_UNKNOWN_ACTION) {
                Alert::error(_("Failed to create shortcut"),
-                       _("Unknown or invalid lyx function"));
+                       _("Unknown or invalid LyX function"));
                return;
        }
 
-       KeySequence k(0, 0);
-       string::size_type const res = k.parse(shortcut);
-       if (res != string::npos) {
+       KeySequence k = shortcut_->shortcutWG->getKeySequence();
+       if (k.length() == 0) {
                Alert::error(_("Failed to create shortcut"),
-                       _("Invalid key sequence"));
+                       _("Invalid or empty key sequence"));
                return;
        }
 
-       // if both lfun and shortcut is valid
-       if (user_bind_.hasBinding(k, func) || system_bind_.hasBinding(k, func)) {
+       // check to see if there's been any change
+       FuncRequest oldBinding = system_bind_.getBinding(k);
+       if (oldBinding.action == LFUN_UNKNOWN_ACTION)
+               oldBinding = user_bind_.getBinding(k);
+       if (oldBinding == func) {
+               docstring const actionStr = makeCmdString(func);
                Alert::error(_("Failed to create shortcut"),
-                       _("Shortcut is alreay defined"));
+                       bformat(_("Shortcut `%1$s' is already bound to:\n%2$s"), 
+                       k.print(KeySequence::ForGui), actionStr));
                return;
        }
-               
-       QTreeWidgetItem * item = insertShortcutItem(func, k, UserBind);
+       
+       // make sure this key isn't already bound---and, if so, not unbound
+       FuncCode const unbind = user_unbind_.getBinding(k).action;
+       if (oldBinding.action != LFUN_UNKNOWN_ACTION && unbind == LFUN_UNKNOWN_ACTION)
+       {
+               // FIXME Perhaps we should offer to over-write the old shortcut?
+               // If so, we'll need to remove it from our list, etc.
+               docstring const actionStr = makeCmdString(oldBinding);
+               Alert::error(_("Failed to create shortcut"),
+                       bformat(_("Shortcut `%1$s' is already bound to:\n%2$s\n"
+                         "You need to remove that binding before creating a new one."), 
+                       k.print(KeySequence::ForGui), actionStr));
+               return;
+       }
+
+       if (!save_lfun_.isEmpty() && new_lfun == save_lfun_)
+               // real modification of the lfun's shortcut,
+               // so remove the previous one
+               removeShortcut();
+
+       QTreeWidgetItem * item = insertShortcutItem(func, k, KeyMap::UserBind);
        if (item) {
-               user_bind_.bind(shortcut, func);
+               user_bind_.bind(&k, func);
                shortcutsTW->sortItems(0, Qt::AscendingOrder);
                shortcutsTW->setItemExpanded(item->parent(), true);
                shortcutsTW->scrollToItem(item);
@@ -2084,20 +2836,38 @@ void PrefShortcuts::shortcut_okPB_pressed()
 }
 
 
+void PrefShortcuts::shortcutCancelPressed()
+{
+       shortcut_->shortcutWG->reset();
+}
+
+
+void PrefShortcuts::shortcutClearPressed()
+{
+       shortcut_->shortcutWG->reset();
+}
+
+
+void PrefShortcuts::shortcutRemovePressed()
+{
+       shortcut_->shortcutWG->removeFromSequence();
+}
+
+
 /////////////////////////////////////////////////////////////////////
 //
 // PrefIdentity
 //
 /////////////////////////////////////////////////////////////////////
 
-PrefIdentity::PrefIdentity(QWidget * parent)
-       : PrefModule(_("Identity"), 0, parent)
+PrefIdentity::PrefIdentity(GuiPreferences * form)
+       : PrefModule(QString(), qt_("Identity"), form)
 {
        setupUi(this);
 
-       connect(nameED, SIGNAL(textChanged(const QString&)),
+       connect(nameED, SIGNAL(textChanged(QString)),
                this, SIGNAL(changed()));
-       connect(emailED, SIGNAL(textChanged(const QString&)),
+       connect(emailED, SIGNAL(textChanged(QString)),
                this, SIGNAL(changed()));
 }
 
@@ -2123,11 +2893,10 @@ void PrefIdentity::update(LyXRC const & rc)
 //
 /////////////////////////////////////////////////////////////////////
 
-GuiPreferences::GuiPreferences(LyXView & lv)
-       : GuiDialog(lv, "prefs"), update_screen_font_(false)
+GuiPreferences::GuiPreferences(GuiView & lv)
+       : GuiDialog(lv, "prefs", qt_("Preferences")), update_screen_font_(false)
 {
        setupUi(this);
-       setViewTitle(_("Preferences"));
 
        QDialog::setModal(false);
 
@@ -2136,33 +2905,36 @@ GuiPreferences::GuiPreferences(LyXView & lv)
        connect(closePB, SIGNAL(clicked()), this, SLOT(slotClose()));
        connect(restorePB, SIGNAL(clicked()), this, SLOT(slotRestore()));
 
-       add(new PrefUserInterface(this));
-       add(new PrefShortcuts(this));
-       add(new PrefScreenFonts(this));
-       add(new PrefColors(this));
-       add(new PrefDisplay);
-       add(new PrefKeyboard(this));
+       addModule(new PrefUserInterface(this));
+       addModule(new PrefEdit(this));
+       addModule(new PrefShortcuts(this));
+       addModule(new PrefScreenFonts(this));
+       addModule(new PrefColors(this));
+       addModule(new PrefDisplay(this));
+       addModule(new PrefInput(this));
+       addModule(new PrefCompletion(this));
 
-       add(new PrefPaths(this));
+       addModule(new PrefPaths(this));
 
-       add(new PrefIdentity);
+       addModule(new PrefIdentity(this));
 
-       add(new PrefLanguage);
-       add(new PrefSpellchecker(this));
+       addModule(new PrefLanguage(this));
+       addModule(new PrefSpellchecker(this));
 
-       add(new PrefPrinter);
-       add(new PrefDate);
-       add(new PrefPlaintext);
-       add(new PrefLatex(this));
+       addModule(new PrefPrinter(this));
+       PrefDate * dateFormat = new PrefDate(this);
+       addModule(dateFormat);
+       addModule(new PrefPlaintext(this));
+       addModule(new PrefLatex(this));
 
        PrefConverters * converters = new PrefConverters(this);
        PrefFileformats * formats = new PrefFileformats(this);
        connect(formats, SIGNAL(formatsChanged()),
                        converters, SLOT(updateGui()));
-       add(converters);
-       add(formats);
+       addModule(converters);
+       addModule(formats);
 
-       prefsPS->setCurrentPanel(_("User interface"));
+       prefsPS->setCurrentPanel(qt_("User interface"));
 // FIXME: hack to work around resizing bug in Qt >= 4.2
 // bug verified with Qt 4.2.{0-3} (JSpitzm)
 #if QT_VERSION >= 0x040200
@@ -2174,25 +2946,24 @@ GuiPreferences::GuiPreferences(LyXView & lv)
        bc().setApply(applyPB);
        bc().setCancel(closePB);
        bc().setRestore(restorePB);
+
+       // initialize the strftime validator
+       bc().addCheckedLineEdit(dateFormat->DateED);
 }
 
 
-void GuiPreferences::add(PrefModule * module)
+void GuiPreferences::addModule(PrefModule * module)
 {
-       BOOST_ASSERT(module);
-       prefsPS->addPanel(module, module->title());
+       LASSERT(module, return);
+       if (module->category().isEmpty())
+               prefsPS->addPanel(module, module->title());
+       else
+               prefsPS->addPanel(module, module->title(), module->category());
        connect(module, SIGNAL(changed()), this, SLOT(change_adaptor()));
        modules_.push_back(module);
 }
 
 
-void GuiPreferences::closeEvent(QCloseEvent * e)
-{
-       slotClose();
-       e->accept();
-}
-
-
 void GuiPreferences::change_adaptor()
 {
        changed();
@@ -2220,14 +2991,7 @@ void GuiPreferences::applyView()
        apply(rc());
 }
 
-
-void GuiPreferences::updateContents()
-{
-       updateRc(rc());
-}
-
-
-bool GuiPreferences::initialiseParams(std::string const &)
+bool GuiPreferences::initialiseParams(string const &)
 {
        rc_ = lyxrc;
        formats_ = lyx::formats;
@@ -2236,6 +3000,11 @@ bool GuiPreferences::initialiseParams(std::string const &)
        movers_ = theMovers();
        colors_.clear();
        update_screen_font_ = false;
+       
+       updateRc(rc_);
+       // Make sure that the bc is in the INITIAL state  
+       if (bc().policy().buttonStatus(ButtonPolicy::RESTORE))  
+               bc().restore();  
 
        return true;
 }
@@ -2245,7 +3014,7 @@ void GuiPreferences::dispatchParams()
 {
        ostringstream ss;
        rc_.write(ss, true);
-       dispatch(FuncRequest(LFUN_LYXRC_APPLY, ss.str())); 
+       dispatch(FuncRequest(LFUN_LYXRC_APPLY, ss.str()));
        // FIXME: these need lfuns
        // FIXME UNICODE
        theBufferList().setCurrentAuthor(from_utf8(rc_.user_name), from_utf8(rc_.user_email));
@@ -2275,9 +3044,9 @@ void GuiPreferences::dispatchParams()
 }
 
 
-void GuiPreferences::setColor(Color_color col, string const & hex)
+void GuiPreferences::setColor(ColorCode col, QString const & hex)
 {
-       colors_.push_back(lcolor.getLyXName(col) + ' ' + hex);
+       colors_.push_back(lcolor.getLyXName(col) + ' ' + fromqstr(hex));
 }
 
 
@@ -2287,54 +3056,31 @@ void GuiPreferences::updateScreenFonts()
 }
 
 
-docstring const GuiPreferences::browsebind(docstring const & file) const
+QString GuiPreferences::browsebind(QString const & file) const
 {
-       return browseLibFile(from_ascii("bind"), file, from_ascii("bind"),
-                            _("Choose bind file"),
-                            FileFilterList(_("LyX bind files (*.bind)")));
+       return browseLibFile("bind", file, "bind", qt_("Choose bind file"),
+                            QStringList(qt_("LyX bind files (*.bind)")));
 }
 
 
-docstring const GuiPreferences::browseUI(docstring const & file) const
+QString GuiPreferences::browseUI(QString const & file) const
 {
-       return browseLibFile(from_ascii("ui"), file, from_ascii("ui"),
-                            _("Choose UI file"),
-                            FileFilterList(_("LyX UI files (*.ui)")));
-}
-
-
-docstring const GuiPreferences::browsekbmap(docstring const & file) const
-{
-       return browseLibFile(from_ascii("kbd"), file, from_ascii("kmap"),
-                            _("Choose keyboard map"),
-                            FileFilterList(_("LyX keyboard maps (*.kmap)")));
-}
-
-
-docstring const GuiPreferences::browsedict(docstring const & file) const
-{
-       if (lyxrc.use_spell_lib)
-               return browseFile(file,
-                                 _("Choose personal dictionary"),
-                                 FileFilterList(_("*.pws")));
-       else
-               return browseFile(file,
-                                 _("Choose personal dictionary"),
-                                 FileFilterList(_("*.ispell")));
+       return browseLibFile("ui", file, "ui", qt_("Choose UI file"),
+                            QStringList(qt_("LyX UI files (*.ui)")));
 }
 
 
-docstring const GuiPreferences::browse(docstring const & file,
-                                 docstring const & title) const
+QString GuiPreferences::browsekbmap(QString const & file) const
 {
-       return browseFile(file, title, FileFilterList(), true);
+       return browseLibFile("kbd", file, "kmap", qt_("Choose keyboard map"),
+                            QStringList(qt_("LyX keyboard maps (*.kmap)")));
 }
 
 
-docstring const GuiPreferences::browsedir(docstring const & path,
-                                    docstring const & title) const
+QString GuiPreferences::browse(QString const & file,
+       QString const & title) const
 {
-       return browseDir(path, title);
+       return browseFile(file, title, QStringList(), true);
 }
 
 
@@ -2392,10 +3138,10 @@ int GuiPreferences::fromPaperSize(PAPER_SIZE papersize) const
 }
 
 
-Dialog * createGuiPreferences(LyXView & lv) { return new GuiPreferences(lv); }
+Dialog * createGuiPreferences(GuiView & lv) { return new GuiPreferences(lv); }
 
 
 } // namespace frontend
 } // namespace lyx
 
-#include "GuiPrefs_moc.cpp"
+#include "moc_GuiPrefs.cpp"