]> git.lyx.org Git - lyx.git/blobdiff - src/frontends/qt4/GuiDocument.cpp
Remove some indirection leftover from Andre's removal of controllers and such.
[lyx.git] / src / frontends / qt4 / GuiDocument.cpp
index 136fa3096c5521a358bea8e6b0d820654603cc42..c252dc6cbc199d73917f04db0a9ea8525fc708ea 100644 (file)
 
 #include "GuiDocument.h"
 
+#include "GuiApplication.h"
+#include "GuiBranches.h"
+#include "GuiSelectionManager.h"
+#include "LaTeXHighlighter.h"
+#include "LengthCombo.h"
+#include "PanelStack.h"
+#include "Validator.h"
+
 #include "LayoutFile.h"
 #include "BranchList.h"
 #include "buffer_funcs.h"
 #include "Encoding.h"
 #include "FloatPlacement.h"
 #include "FuncRequest.h"
-#include "support/gettext.h"
-#include "GuiBranches.h"
 #include "Language.h"
 #include "LaTeXFeatures.h"
-#include "LaTeXHighlighter.h"
 #include "Layout.h"
-#include "LengthCombo.h"
 #include "LyXRC.h" // defaultUnit
 #include "ModuleList.h"
 #include "OutputParams.h"
-#include "PanelStack.h"
 #include "PDFOptions.h"
 #include "qt_helpers.h"
 #include "Spacing.h"
-#include "Validator.h"
 
 #include "insets/InsetListingsParams.h"
 
 #include "support/debug.h"
 #include "support/FileName.h"
 #include "support/filetools.h"
+#include "support/gettext.h"
 #include "support/lstrings.h"
 
 #include "frontends/alert.h"
 
+#include <QAbstractItemModel>
 #include <QCloseEvent>
 #include <QScrollBar>
 #include <QTextCursor>
 
 #include <sstream>
+#include <vector>
 
 #ifdef IN
 #undef IN
@@ -67,15 +72,21 @@ namespace {
 
 char const * const tex_graphics[] =
 {
-       "default", "dvips", "dvitops", "emtex",
-       "ln", "oztex", "textures", "none", ""
+       "default", "dvialw", "dvilaser", "dvipdf", "dvipdfm", "dvipdfmx",
+       "dvips", "dvipsone", "dvitops", "dviwin", "dviwindo", "dvi2ps", "emtex",
+       "ln", "oztex", "pctexhp", "pctexps", "pctexwin", "pctex32", "pdftex",
+       "psprint", "pubps", "tcidvi", "textures", "truetex", "vtex", "xdvi",
+       "xetex", "none", ""
 };
 
 
 char const * const tex_graphics_gui[] =
 {
-       N_("Default"), "Dvips", "DVItoPS", "EmTeX",
-       "LN", "OzTeX", "Textures", N_("None"), ""
+       N_("Default"), "dvialw", "DviLaser", "dvipdf", "DVIPDFM", "DVIPDFMx",
+       "Dvips", "DVIPSONE", "DVItoPS", "DVIWIN", "DVIWindo", "dvi2ps", "EmTeX",
+       "LN", "OzTeX", "pctexhp", "pctexps", "pctexwin", "PCTeX32", "pdfTeX",
+       "psprint", "pubps", "tcidvi", "Textures", "TrueTeX", "VTeX", "xdvi",
+       "XeTeX", N_("None"), ""
 };
 
 
@@ -124,7 +135,19 @@ char const * tex_fonts_monospaced_gui[] =
 };
 
 
-vector<pair<string, lyx::docstring> > pagestyles;
+char const * backref_opts[] =
+{
+       "false", "section", "slide", "page", ""
+};
+
+
+char const * backref_opts_gui[] =
+{
+       N_("Off"), N_("Section"), N_("Slide"), N_("Page"), ""
+};
+
+
+vector<pair<string, QString> > pagestyles;
 
 
 } // anonymous namespace
@@ -137,7 +160,7 @@ class less_textclass_avail_desc
        : public binary_function<string, string, int>
 {
 public:
-       int operator()(string const & lhs, string const & rhs) const
+       bool operator()(string const & lhs, string const & rhs) const
        {
                // Ordering criteria:
                //   1. Availability of text class
@@ -153,285 +176,246 @@ public:
 }
 
 namespace frontend {
+namespace {
+
+vector<string> getRequiredList(string const & modName) 
+{
+       LyXModule const * const mod = moduleList[modName];
+       if (!mod)
+               return vector<string>(); //empty such thing
+       return mod->getRequiredModules();
+}
 
 
-/// 
-QModelIndex getSelectedIndex(QListView * lv)
+vector<string> getExcludedList(string const & modName)
 {
-       QModelIndex retval = QModelIndex();
-       QModelIndexList selIdx = 
-                       lv->selectionModel()->selectedIndexes();
-       if (!selIdx.empty())
-               retval = selIdx.first();
-       return retval;
+       LyXModule const * const mod = moduleList[modName];
+       if (!mod)
+               return vector<string>(); //empty such thing
+       return mod->getExcludedModules();
 }
 
 
-namespace {
-       vector<string> getRequiredList(string const & modName) 
-       {
-               LyXModule const * const mod = moduleList[modName];
-               if (!mod)
-                       return vector<string>(); //empty such thing
-               return mod->getRequiredModules();
-       }
+docstring getModuleDescription(string const & modName)
+{
+       LyXModule const * const mod = moduleList[modName];
+       if (!mod)
+               return _("Module not found!");
+       return _(mod->getDescription());
+}
 
 
-       vector<string> getExcludedList(string const & modName)
-       {
-               LyXModule const * const mod = moduleList[modName];
-               if (!mod)
-                       return vector<string>(); //empty such thing
-               return mod->getExcludedModules();
-       }
+vector<string> getPackageList(string const & modName)
+{
+       LyXModule const * const mod = moduleList[modName];
+       if (!mod)
+               return vector<string>(); //empty such thing
+       return mod->getPackageList();
+}
 
 
-       docstring getModuleDescription(string const & modName)
-       {
-               LyXModule const * const mod = moduleList[modName];
-               if (!mod)
-                       return _("Module not found!");
-               return _(mod->getDescription());
-       }
+bool isModuleAvailable(string const & modName)
+{
+       LyXModule * mod = moduleList[modName];
+       if (!mod)
+               return false;
+       return mod->isAvailable();
+}
 
+} // anonymous namespace
 
-       vector<string> getPackageList(string const & modName)
-       {
-               LyXModule const * const mod = moduleList[modName];
-               if (!mod)
-                       return vector<string>(); //empty such thing
-               return mod->getPackageList();
-       }
 
+/////////////////////////////////////////////////////////////////////
+//
+// ModuleSelectionManager
+//
+/////////////////////////////////////////////////////////////////////
 
-       bool isModuleAvailable(string const & modName)
+/// SelectionManager for use with modules
+class ModuleSelectionManager : public GuiSelectionManager 
+{
+public:
+       ///
+       ModuleSelectionManager(
+               QListView * availableLV, 
+               QListView * selectedLV,
+               QPushButton * addPB, 
+               QPushButton * delPB, 
+               QPushButton * upPB, 
+               QPushButton * downPB,
+               GuiIdListModel * availableModel,
+               GuiIdListModel * selectedModel,
+               GuiDocument const * container)
+       : GuiSelectionManager(availableLV, selectedLV, addPB, delPB,
+                               upPB, downPB, availableModel, selectedModel), container_(container)
+               {}
+private:
+       ///
+       virtual void updateAddPB();
+       ///
+       virtual void updateUpPB();
+       ///
+       virtual void updateDownPB();
+       ///
+       virtual void updateDelPB();
+       /// returns availableModel as a GuiIdListModel
+       GuiIdListModel * getAvailableModel() 
        {
-               LyXModule * mod = moduleList[modName];
-               if (!mod)
-                       return false;
-               return mod->isAvailable();
-       }
-} //anonymous namespace
-
-
-ModuleSelMan::ModuleSelMan(
-       QListView * availableLV, 
-       QListView * selectedLV,
-       QPushButton * addPB, 
-       QPushButton * delPB, 
-       QPushButton * upPB, 
-       QPushButton * downPB,
-       GuiIdListModel * availableModel,
-       GuiIdListModel * selectedModel) :
-GuiSelectionManager(availableLV, selectedLV, addPB, delPB,
-                    upPB, downPB, availableModel, selectedModel) 
-{}
-       
+               return dynamic_cast<GuiIdListModel *>(availableModel);
+       }
+       /// returns selectedModel as a GuiIdListModel
+       GuiIdListModel * getSelectedModel() 
+       {
+               return dynamic_cast<GuiIdListModel *>(selectedModel);
+       }
+       /// 
+       GuiDocument const * container_;
+};
 
-void ModuleSelMan::updateAddPB() 
+void ModuleSelectionManager::updateAddPB() 
 {
        int const arows = availableModel->rowCount();
-       QModelIndexList const availSels = 
+       QModelIndexList const avail_sels = 
                        availableLV->selectionModel()->selectedIndexes();
-       if (arows == 0 || availSels.isEmpty()  || isSelected(availSels.first())) {
+
+       // disable if there aren't any modules (?), if none of them is chosen
+       // in the dialog, or if the chosen one is already selected for use.
+       if (arows == 0 || avail_sels.isEmpty() || isSelected(avail_sels.first())) {
                addPB->setEnabled(false);
                return;
        }
-       
-       QModelIndex const & idx = availableLV->selectionModel()->currentIndex();
-       string const modName = getAvailableModel()->getIDString(idx.row());
-       vector<string> reqs = getRequiredList(modName);
-       vector<string> excl = getExcludedList(modName);
-       
-       if (reqs.empty() && excl.empty()) {
-               addPB->setEnabled(true);
-               return;
-       }
-
-       int const srows = selectedModel->rowCount();
-       vector<string> selModList;
-       for (int i = 0; i < srows; ++i)
-               selModList.push_back(getSelectedModel()->getIDString(i));
 
-       vector<string>::const_iterator selModStart = selModList.begin();
-       vector<string>::const_iterator selModEnd   = selModList.end();
-       
-       //Check whether some required module is available
-       if (!reqs.empty()) {
-               bool foundOne = false;
-               vector<string>::const_iterator it  = reqs.begin();
-               vector<string>::const_iterator end = reqs.end();
-               for (; it != end; ++it) {
-                       if (find(selModStart, selModEnd, *it) != selModEnd) {
-                               foundOne = true;
-                               break;
-                       }
-               }
-               if (!foundOne) {
-                       addPB->setEnabled(false);
-                       return;
-               }
-       }
-       
-       //Check whether any excluded module is being used
-       if (!excl.empty()) {
-               vector<string>::const_iterator it  = excl.begin();
-               vector<string>::const_iterator end = excl.end();
-               for (; it != end; ++it) {
-                       if (find(selModStart, selModEnd, *it) != selModEnd) {
-                               addPB->setEnabled(false);
-                               return;
-                       }
-               }
-       }
+       QModelIndex const & idx = availableLV->selectionModel()->currentIndex();
+       string const modname = getAvailableModel()->getIDString(idx.row());
 
-       addPB->setEnabled(true);
+       bool const enable = 
+               container_->params().moduleCanBeAdded(modname);
+       addPB->setEnabled(enable);
 }
 
 
-void ModuleSelMan::updateDownPB()
+void ModuleSelectionManager::updateDownPB()
 {
        int const srows = selectedModel->rowCount();
        if (srows == 0) {
                downPB->setEnabled(false);
                return;
        }
-       QModelIndexList const selSels = 
-                       selectedLV->selectionModel()->selectedIndexes();
-       //disable if empty or last item is selected
-       if (selSels.empty() || selSels.first().row() == srows - 1) {
+       QModelIndex const & curidx = selectedLV->selectionModel()->currentIndex();
+       int const curRow = curidx.row();
+       if (curRow < 0 || curRow >= srows - 1) { // invalid or last item
                downPB->setEnabled(false);
                return;
        }
-       //determine whether immediately succeding element requires this one
-       QModelIndex const & curIdx = selectedLV->selectionModel()->currentIndex();
-       int curRow = curIdx.row();
-       if (curRow < 0 || curRow >= srows - 1) { //this shouldn't happen...
-               downPB->setEnabled(false);
-               return;
-       }
-       string const curModName = getSelectedModel()->getIDString(curRow);
-       string const nextModName = getSelectedModel()->getIDString(curRow + 1);
 
-       vector<string> reqs = getRequiredList(nextModName);
+       // determine whether immediately succeding element requires this one
+       string const curmodname = getSelectedModel()->getIDString(curRow);
+       string const nextmodname = getSelectedModel()->getIDString(curRow + 1);
+
+       vector<string> reqs = getRequiredList(nextmodname);
 
-       //if it doesn't require anything....
+       // if it doesn't require anything....
        if (reqs.empty()) {
                downPB->setEnabled(true);
                return;
        }
 
-       //FIXME This should perhaps be more flexible and check whether, even 
-       //if this one is required, there is also an earlier one that is required.
-       //enable it if this module isn't required
+       // Enable it if this module isn't required.
+       // FIXME This should perhaps be more flexible and check whether, even 
+       // if the next one is required, there is also an earlier one that will do.
        downPB->setEnabled(
-                       find(reqs.begin(), reqs.end(), curModName) == reqs.end());
+                       find(reqs.begin(), reqs.end(), curmodname) == reqs.end());
 }
 
-void ModuleSelMan::updateUpPB() 
+void ModuleSelectionManager::updateUpPB() 
 {
        int const srows = selectedModel->rowCount();
        if (srows == 0) {
                upPB->setEnabled(false);
                return;
        }
-       QModelIndexList const selSels = 
-                       selectedLV->selectionModel()->selectedIndexes();
-       //disable if empty or first item is selected
-       if (selSels.empty() || selSels.first().row() == 0) {
-               upPB->setEnabled(false);
-               return;
-       }
 
-       //determine whether immediately preceding element is required by this one
        QModelIndex const & curIdx = selectedLV->selectionModel()->currentIndex();
        int curRow = curIdx.row();
-       if (curRow <= -1 || curRow > srows - 1) { //sanity check
-               downPB->setEnabled(false);
+       if (curRow <= 0 || curRow > srows - 1) { // first item or invalid
+               upPB->setEnabled(false);
                return;
        }
-       string const curModName = getSelectedModel()->getIDString(curRow);
-       vector<string> reqs = getRequiredList(curModName);
-       
-       //if this one doesn't require anything....
+       string const curmodname = getSelectedModel()->getIDString(curRow);
+
+       // determine whether immediately preceding element is required by this one
+       vector<string> reqs = getRequiredList(curmodname);
+
+       // if this one doesn't require anything....
        if (reqs.empty()) {
                upPB->setEnabled(true);
                return;
        }
 
-       string preModName = getSelectedModel()->getIDString(curRow - 1);
 
-       //NOTE This is less flexible than it might be. You could check whether, even 
-       //if this one is required, there is also an earlier one that is required.
-       //enable it if the preceding module isn't required
-       upPB->setEnabled(find(reqs.begin(), reqs.end(), preModName) == reqs.end());
+       // Enable it if the preceding module isn't required.
+       // NOTE This is less flexible than it might be. We could check whether, even 
+       // if the previous one is required, there is an earlier one that would do.
+       string const premod = getSelectedModel()->getIDString(curRow - 1);
+       upPB->setEnabled(find(reqs.begin(), reqs.end(), premod) == reqs.end());
 }
 
-void ModuleSelMan::updateDelPB() 
+void ModuleSelectionManager::updateDelPB() 
 {
        int const srows = selectedModel->rowCount();
        if (srows == 0) {
                deletePB->setEnabled(false);
                return;
        }
-       QModelIndexList const selSels = 
-                       selectedLV->selectionModel()->selectedIndexes();
-       if (selSels.empty() || selSels.first().row() < 0) {
-               deletePB->setEnabled(false);
-               return;
-       }
-       
-       //determine whether some LATER module requires this one
-       //NOTE Things are arranged so that this is the only way there
-       //can be a problem. At least, we hope so.
-       QModelIndex const & curIdx = 
+
+       QModelIndex const & curidx = 
                selectedLV->selectionModel()->currentIndex();
-       int const curRow = curIdx.row();
-       if (curRow < 0 || curRow >= srows) { //this shouldn't happen
+       int const curRow = curidx.row();
+       if (curRow < 0 || curRow >= srows) { // invalid index?
                deletePB->setEnabled(false);
                return;
        }
-               
-       QString const curModName = curIdx.data().toString();
-       
-       //We're looking here for a reason NOT to enable the button. If we
-       //find one, we disable it and return. If we don't, we'll end up at
-       //the end of the function, and then we enable it.
+
+       string const curmodname = getSelectedModel()->getIDString(curRow);
+
+       // We're looking here for a reason NOT to enable the button. If we
+       // find one, we disable it and return. If we don't, we'll end up at
+       // the end of the function, and then we enable it.
        for (int i = curRow + 1; i < srows; ++i) {
                string const thisMod = getSelectedModel()->getIDString(i);
                vector<string> reqs = getRequiredList(thisMod);
                //does this one require us?
-               if (find(reqs.begin(), reqs.end(), fromqstr(curModName)) == reqs.end())
+               if (find(reqs.begin(), reqs.end(), curmodname) == reqs.end())
                        //no...
                        continue;
 
-               //OK, so this module requires us
-               //is there an EARLIER module that also satisfies the require?
-               //NOTE We demand that it be earlier to keep the list of modules
-               //consistent with the rule that a module must be proceeded by a
-               //required module. There would be more flexible ways to proceed,
-               //but that would be a lot more complicated, and the logic here is
-               //already complicated. (That's why I've left the debugging code.)
-               //lyxerr << "Testing " << thisMod << std::endl;
-               bool foundOne = false;
+               // OK, so this module requires us
+               // is there an EARLIER module that also satisfies the require?
+               // NOTE We demand that it be earlier to keep the list of modules
+               // consistent with the rule that a module must be proceeded by a
+               // required module. There would be more flexible ways to proceed,
+               // but that would be a lot more complicated, and the logic here is
+               // already complicated. (That's why I've left the debugging code.)
+               // lyxerr << "Testing " << thisMod << std::endl;
+               bool foundone = false;
                for (int j = 0; j < curRow; ++j) {
                        string const mod = getSelectedModel()->getIDString(j);
-                       //lyxerr << "In loop: Testing " << mod << std::endl;
-                       //do we satisfy the require? 
+                       // lyxerr << "In loop: Testing " << mod << std::endl;
+                       // do we satisfy the require? 
                        if (find(reqs.begin(), reqs.end(), mod) != reqs.end()) {
-                               //lyxerr << mod << " does the trick." << std::endl;
-                               foundOne = true;
+                               // lyxerr << mod << " does the trick." << std::endl;
+                               foundone = true;
                                break;
                        }
                }
-               //did we find a module to satisfy the require?
-               if (!foundOne) {
-                       //lyxerr << "No matching module found." << std::endl;
+               // did we find a module to satisfy the require?
+               if (!foundone) {
+                       // lyxerr << "No matching module found." << std::endl;
                        deletePB->setEnabled(false);
                        return;
                }
        }
-       //lyxerr << "All's well that ends well." << std::endl;  
+       // lyxerr << "All's well that ends well." << std::endl; 
        deletePB->setEnabled(true);
 }
 
@@ -442,7 +426,7 @@ void ModuleSelMan::updateDelPB()
 //
 /////////////////////////////////////////////////////////////////////
 
-PreambleModule::PreambleModule(): current_id_(0)
+PreambleModule::PreambleModule() : current_id_(0)
 {
        // This is not a memory leak. The object will be destroyed
        // with this.
@@ -471,7 +455,7 @@ void PreambleModule::update(BufferParams const & params, BufferId id)
        Coords::const_iterator it = preamble_coords_.find(current_id_);
        if (it == preamble_coords_.end())
                // First time we open this one.
-               preamble_coords_[current_id_] = make_pair(0,0);
+               preamble_coords_[current_id_] = make_pair(0, 0);
        else {
                // Restore saved coords.
                QTextCursor cur = preambleTE->textCursor();
@@ -506,14 +490,10 @@ void PreambleModule::closeEvent(QCloseEvent * e)
 
 
 GuiDocument::GuiDocument(GuiView & lv)
-       : GuiDialog(lv, "document", qt_("Document Settings")), current_id_(0)
+       : GuiDialog(lv, "document", qt_("Document Settings"))
 {
        setupUi(this);
 
-       QList<LanguagePair> langs = languageData();     
-       for (int i = 0; i != langs.size(); ++i)
-               lang_.append(langs[i].second);
-
        connect(okPB, SIGNAL(clicked()), this, SLOT(slotOK()));
        connect(applyPB, SIGNAL(clicked()), this, SLOT(slotApply()));
        connect(closePB, SIGNAL(clicked()), this, SLOT(slotClose()));
@@ -560,9 +540,9 @@ GuiDocument::GuiDocument(GuiView & lv)
        connect(textLayoutModule->bypassCB, SIGNAL(clicked()), 
                this, SLOT(change_adaptor()));
        connect(textLayoutModule->bypassCB, SIGNAL(clicked()), 
-               this, SLOT(set_listings_msg()));
+               this, SLOT(setListingsMessage()));
        connect(textLayoutModule->listingsED, SIGNAL(textChanged()),
-               this, SLOT(set_listings_msg()));
+               this, SLOT(setListingsMessage()));
        textLayoutModule->listingsTB->setPlainText(
                qt_("Input listings parameters on the right. Enter ? for a list of parameters."));
        textLayoutModule->lspacingLE->setValidator(new QDoubleValidator(
@@ -606,6 +586,8 @@ GuiDocument::GuiDocument(GuiView & lv)
                this, SLOT(change_adaptor()));
        connect(fontModule->fontsizeCO, SIGNAL(activated(int)),
                this, SLOT(change_adaptor()));
+       connect(fontModule->cjkFontLE, SIGNAL(textChanged(const QString &)),
+               this, SLOT(change_adaptor()));
        connect(fontModule->scaleSansSB, SIGNAL(valueChanged(int)),
                this, SLOT(change_adaptor()));
        connect(fontModule->scaleTypewriterSB, SIGNAL(valueChanged(int)),
@@ -709,35 +691,35 @@ GuiDocument::GuiDocument(GuiView & lv)
                this, SLOT(setCustomMargins(bool)));
        connect(marginsModule->marginCB, SIGNAL(clicked()),
                this, SLOT(change_adaptor()));
-       connect(marginsModule->topLE, SIGNAL(textChanged(const QString &)),
+       connect(marginsModule->topLE, SIGNAL(textChanged(QString)),
                this, SLOT(change_adaptor()));
        connect(marginsModule->topUnit, SIGNAL(activated(int)),
                this, SLOT(change_adaptor()));
-       connect(marginsModule->bottomLE, SIGNAL(textChanged(const QString &)),
+       connect(marginsModule->bottomLE, SIGNAL(textChanged(QString)),
                this, SLOT(change_adaptor()));
        connect(marginsModule->bottomUnit, SIGNAL(activated(int)),
                this, SLOT(change_adaptor()));
-       connect(marginsModule->innerLE, SIGNAL(textChanged(const QString &)),
+       connect(marginsModule->innerLE, SIGNAL(textChanged(QString)),
                this, SLOT(change_adaptor()));
        connect(marginsModule->innerUnit, SIGNAL(activated(int)),
                this, SLOT(change_adaptor()));
-       connect(marginsModule->outerLE, SIGNAL(textChanged(const QString &)),
+       connect(marginsModule->outerLE, SIGNAL(textChanged(QString)),
                this, SLOT(change_adaptor()));
        connect(marginsModule->outerUnit, SIGNAL(activated(int)),
                this, SLOT(change_adaptor()));
-       connect(marginsModule->headheightLE, SIGNAL(textChanged(const QString &)),
+       connect(marginsModule->headheightLE, SIGNAL(textChanged(QString)),
                this, SLOT(change_adaptor()));
        connect(marginsModule->headheightUnit, SIGNAL(activated(int)),
                this, SLOT(change_adaptor()));
-       connect(marginsModule->headsepLE, SIGNAL(textChanged(const QString &)),
+       connect(marginsModule->headsepLE, SIGNAL(textChanged(QString)),
                this, SLOT(change_adaptor()));
        connect(marginsModule->headsepUnit, SIGNAL(activated(int)),
                this, SLOT(change_adaptor()));
-       connect(marginsModule->footskipLE, SIGNAL(textChanged(const QString&)),
+       connect(marginsModule->footskipLE, SIGNAL(textChanged(QString)),
                this, SLOT(change_adaptor()));
        connect(marginsModule->footskipUnit, SIGNAL(activated(int)),
                this, SLOT(change_adaptor()));
-       connect(marginsModule->columnsepLE, SIGNAL(textChanged(const QString&)),
+       connect(marginsModule->columnsepLE, SIGNAL(textChanged(QString)),
                this, SLOT(change_adaptor()));
        connect(marginsModule->columnsepUnit, SIGNAL(activated(int)),
                this, SLOT(change_adaptor()));
@@ -789,19 +771,20 @@ GuiDocument::GuiDocument(GuiView & lv)
        connect(langModule->quoteStyleCO, SIGNAL(activated(int)),
                this, SLOT(change_adaptor()));
        // language & quotes
-
-       QList<LanguagePair>::const_iterator lit  = langs.begin();
-       QList<LanguagePair>::const_iterator lend = langs.end();
-       for (; lit != lend; ++lit)
-               langModule->languageCO->addItem(lit->first);
+       QAbstractItemModel * language_model = guiApp->languageModel();
+       // FIXME: it would be nice if sorting was enabled/disabled via a checkbox.
+       language_model->sort(0);
+       langModule->languageCO->setModel(language_model);
 
        // Always put the default encoding in the first position.
-       // It is special because the displayed text is translated.
-       langModule->encodingCO->addItem(qt_("LaTeX default"));
+       langModule->encodingCO->addItem(qt_("Language Default (no inputenc)"));
+       QStringList encodinglist;
        Encodings::const_iterator it = encodings.begin();
        Encodings::const_iterator const end = encodings.end();
        for (; it != end; ++it)
-               langModule->encodingCO->addItem(toqstr(it->latexName()));
+               encodinglist.append(qt_(it->guiName()));
+       encodinglist.sort();
+       langModule->encodingCO->addItems(encodinglist);
 
        langModule->quoteStyleCO->addItem(qt_("``text''"));
        langModule->quoteStyleCO->addItem(qt_("''text''"));
@@ -866,7 +849,9 @@ GuiDocument::GuiDocument(GuiView & lv)
 
        latexModule = new UiWidget<Ui::LaTeXUi>;
        // latex class
-       connect(latexModule->optionsLE, SIGNAL(textChanged(const QString &)),
+       connect(latexModule->optionsLE, SIGNAL(textChanged(QString)),
+               this, SLOT(change_adaptor()));
+       connect(latexModule->defaultOptionsCB, SIGNAL(clicked()),
                this, SLOT(change_adaptor()));
        connect(latexModule->psdriverCO, SIGNAL(activated(int)),
                this, SLOT(change_adaptor()));
@@ -876,23 +861,15 @@ GuiDocument::GuiDocument(GuiView & lv)
                this, SLOT(change_adaptor()));
        connect(latexModule->layoutPB, SIGNAL(clicked()),
                this, SLOT(browseLayout()));
+       connect(latexModule->layoutPB, SIGNAL(clicked()),
+               this, SLOT(change_adaptor()));
        connect(latexModule->childDocGB, SIGNAL(clicked()),
                this, SLOT(change_adaptor()));
-       connect(latexModule->childDocLE, SIGNAL(textChanged(const QString &)),
+       connect(latexModule->childDocLE, SIGNAL(textChanged(QString)),
                this, SLOT(change_adaptor()));
        connect(latexModule->childDocPB, SIGNAL(clicked()),
                this, SLOT(browseMaster()));
-       
-       selectionManager = 
-               new ModuleSelMan(latexModule->availableLV, latexModule->selectedLV, 
-                       latexModule->addPB, latexModule->deletePB, 
-                       latexModule->upPB, latexModule->downPB, 
-                       availableModel(), selectedModel());
-       connect(selectionManager, SIGNAL(updateHook()),
-               this, SLOT(updateModuleInfo()));
-       connect(selectionManager, SIGNAL(updateHook()),
-               this, SLOT(change_adaptor()));
-       
+
        // postscript drivers
        for (int n = 0; tex_graphics[n][0]; ++n) {
                QString enc = qt_(tex_graphics_gui[n]);
@@ -929,18 +906,34 @@ GuiDocument::GuiDocument(GuiView & lv)
        connect(bulletsModule, SIGNAL(changed()),
                this, SLOT(change_adaptor()));
 
+       // Modules
+       modulesModule = new UiWidget<Ui::ModulesUi>;
+
+       selectionManager =
+               new ModuleSelectionManager(modulesModule->availableLV,
+                       modulesModule->selectedLV,
+                       modulesModule->addPB, modulesModule->deletePB,
+                       modulesModule->upPB, modulesModule->downPB,
+                       availableModel(), selectedModel(), this);
+       connect(selectionManager, SIGNAL(updateHook()),
+               this, SLOT(updateModuleInfo()));
+       connect(selectionManager, SIGNAL(updateHook()),
+               this, SLOT(change_adaptor()));
+       connect(selectionManager, SIGNAL(selectionChanged()),
+               this, SLOT(modulesChanged()));
+
        // PDF support
        pdfSupportModule = new UiWidget<Ui::PDFSupportUi>;
 
        connect(pdfSupportModule->use_hyperrefGB, SIGNAL(toggled(bool)),
                this, SLOT(change_adaptor()));
-       connect(pdfSupportModule->titleLE, SIGNAL(textChanged(const QString &)),
+       connect(pdfSupportModule->titleLE, SIGNAL(textChanged(QString)),
                this, SLOT(change_adaptor()));
-       connect(pdfSupportModule->authorLE, SIGNAL(textChanged(const QString &)),
+       connect(pdfSupportModule->authorLE, SIGNAL(textChanged(QString)),
                this, SLOT(change_adaptor()));
-       connect(pdfSupportModule->subjectLE, SIGNAL(textChanged(const QString &)),
+       connect(pdfSupportModule->subjectLE, SIGNAL(textChanged(QString)),
                this, SLOT(change_adaptor()));
-       connect(pdfSupportModule->keywordsLE, SIGNAL(textChanged(const QString &)),
+       connect(pdfSupportModule->keywordsLE, SIGNAL(textChanged(QString)),
                this, SLOT(change_adaptor()));
        connect(pdfSupportModule->bookmarksGB, SIGNAL(toggled(bool)),
                this, SLOT(change_adaptor()));
@@ -956,23 +949,25 @@ GuiDocument::GuiDocument(GuiView & lv)
                this, SLOT(change_adaptor()));
        connect(pdfSupportModule->colorlinksCB, SIGNAL(toggled(bool)),
                this, SLOT(change_adaptor()));
-       connect(pdfSupportModule->backrefCB, SIGNAL(toggled(bool)),
+       connect(pdfSupportModule->backrefCO, SIGNAL(activated(int)),
                this, SLOT(change_adaptor()));
        connect(pdfSupportModule->pdfusetitleCB, SIGNAL(toggled(bool)),
                this, SLOT(change_adaptor()));
-       connect(pdfSupportModule->pagebackrefCB, SIGNAL(toggled(bool)),
-               this, SLOT(change_adaptor()));
        connect(pdfSupportModule->fullscreenCB, SIGNAL(toggled(bool)),
                this, SLOT(change_adaptor()));
-       connect(pdfSupportModule->optionsLE, SIGNAL(textChanged(const QString &)),
+       connect(pdfSupportModule->optionsLE, SIGNAL(textChanged(QString)),
                this, SLOT(change_adaptor()));
 
+       for (int i = 0; backref_opts[i][0]; ++i)
+               pdfSupportModule->backrefCO->addItem(qt_(backref_opts_gui[i]));
+
        // float
        floatModule = new FloatPlacement;
        connect(floatModule, SIGNAL(changed()),
                this, SLOT(change_adaptor()));
 
        docPS->addPanel(latexModule, qt_("Document Class"));
+       docPS->addPanel(modulesModule, qt_("Modules"));
        docPS->addPanel(fontModule, qt_("Fonts"));
        docPS->addPanel(textLayoutModule, qt_("Text Layout"));
        docPS->addPanel(pageLayoutModule, qt_("Page Layout"));
@@ -1019,40 +1014,41 @@ void GuiDocument::change_adaptor()
 }
 
 
-docstring GuiDocument::validate_listings_params()
+QString GuiDocument::validateListingsParameters()
 {
        // use a cache here to avoid repeated validation
        // of the same parameters
-       static string param_cache = string();
-       static docstring msg_cache = docstring();
+       static string param_cache;
+       static QString msg_cache;
        
        if (textLayoutModule->bypassCB->isChecked())
-               return docstring();
+               return QString();
 
        string params = fromqstr(textLayoutModule->listingsED->toPlainText());
        if (params != param_cache) {
                param_cache = params;
-               msg_cache = InsetListingsParams(params).validate();
+               msg_cache = toqstr(InsetListingsParams(params).validate());
        }
        return msg_cache;
 }
 
 
-void GuiDocument::set_listings_msg()
+void GuiDocument::setListingsMessage()
 {
        static bool isOK = true;
-       docstring msg = validate_listings_params();
-       if (msg.empty()) {
+       QString msg = validateListingsParameters();
+       if (msg.isEmpty()) {
                if (isOK)
                        return;
                isOK = true;
                // listingsTB->setTextColor("black");
                textLayoutModule->listingsTB->setPlainText(
-                       qt_("Input listings parameters on the right. Enter ? for a list of parameters."));
+                       qt_("Input listings parameters on the right. "
+                "Enter ? for a list of parameters."));
        } else {
                isOK = false;
                // listingsTB->setTextColor("red");
-               textLayoutModule->listingsTB->setPlainText(toqstr(msg));
+               textLayoutModule->listingsTB->setPlainText(msg);
        }
 }
 
@@ -1200,11 +1196,11 @@ void GuiDocument::updatePagestyle(string const & items, string const & sel)
        pageLayoutModule->pagestyleCO->clear();
        pageLayoutModule->pagestyleCO->addItem(qt_("Default"));
 
-       for (int n = 0; !token(items,'|',n).empty(); ++n) {
+       for (int n = 0; !token(items, '|', n).empty(); ++n) {
                string style = token(items, '|', n);
-               docstring style_gui = _(style);
-               pagestyles.push_back(pair<string, docstring>(style, style_gui));
-               pageLayoutModule->pagestyleCO->addItem(toqstr(style_gui));
+               QString style_gui = qt_(style);
+               pagestyles.push_back(pair<string, QString>(style, style_gui));
+               pageLayoutModule->pagestyleCO->addItem(style_gui);
        }
 
        if (sel == "default") {
@@ -1216,8 +1212,7 @@ void GuiDocument::updatePagestyle(string const & items, string const & sel)
 
        for (size_t i = 0; i < pagestyles.size(); ++i)
                if (pagestyles[i].first == sel)
-                       nn = pageLayoutModule->pagestyleCO->findText(
-                                       toqstr(pagestyles[i].second));
+                       nn = pageLayoutModule->pagestyleCO->findText(pagestyles[i].second);
 
        if (nn > 0)
                pageLayoutModule->pagestyleCO->setCurrentIndex(nn);
@@ -1239,13 +1234,22 @@ void GuiDocument::browseLayout()
        FileName layoutFile = support::makeAbsPath(fromqstr(file),
                fromqstr(bufferFilepath()));
        
+       int const ret = Alert::prompt(_("Local layout file"),
+               _("The layout file you have selected is a local layout\n"
+                 "file, not one in the system or user directory. Your\n"
+                 "document may not work with this layout if you do not\n"
+                 "keep the layout file in the document directory."),
+                 1, 1, _("&Set Layout"), _("&Cancel"));
+       if (ret == 1)
+               return;
+
        // load the layout file
        LayoutFileList & bcl = LayoutFileList::get();
        string classname = layoutFile.onlyFileName();
-       LayoutFileIndex name = bcl.addLayoutFile(
+       // this will update an existing layout if that layout has been loaded before.
+       LayoutFileIndex name = bcl.addLocalLayout(
                classname.substr(0, classname.size() - 7),
-               layoutFile.onlyPath().absFilename(),
-               LayoutFileList::Local);
+               layoutFile.onlyPath().absFilename());
 
        if (name.empty()) {
                Alert::error(_("Error"),
@@ -1264,6 +1268,7 @@ void GuiDocument::browseLayout()
                latexModule->classCO->setCurrentIndex(0);
        } else
                latexModule->classCO->setCurrentIndex(idx);
+       
        classChanged();
 }
 
@@ -1288,29 +1293,23 @@ void GuiDocument::classChanged()
        if (idx < 0) 
                return;
        string const classname = classes_model_.getIDString(idx);
-       // check if this is a local layout file
-       if (prefixIs(classname, LayoutFileList::localPrefix)) {
-               int const ret = Alert::prompt(_("Local layout file"),
-                               _("The layout file you have selected is a local layout\n"
-                                 "file, not one in the system or user directory. Your\n"
-                                 "document may not work with this layout if you do not\n"
-                                 "keep the layout file in the same directory."),
-                                 1, 1, _("&Set Layout"), _("&Cancel"));
-               if (ret == 1) {
-                       // try to reset the layout combo
-                       setLayoutComboByIDString(bp_.baseClassID());
-                       return;
-               }
-       }
-       // FIXME Note that by doing things this way, we load the TextClass
-       // as soon as it is selected. So, if you use the scroll wheel when
-       // sitting on the combo box, we'll load a lot of TextClass objects
-       // very quickly. This could be changed.
-       if (!bp_.setBaseClass(classname)) {
-               Alert::error(_("Error"), _("Unable to set document class."));
-               return;
+
+       // check whether the selected modules have changed.
+       bool modules_changed = false;
+       unsigned int const srows = selectedModel()->rowCount();
+       if (srows != bp_.getModules().size())
+               modules_changed = true;
+       else {
+               list<string>::const_iterator mit = bp_.getModules().begin();
+               list<string>::const_iterator men = bp_.getModules().end();
+               for (unsigned int i = 0; i < srows && mit != men; ++i, ++mit)
+                       if (selectedModel()->getIDString(i) != *mit) {
+                               modules_changed = true;
+                               break;
+                       }
        }
-       if (lyxrc.auto_reset_options) {
+
+       if (modules_changed || lyxrc.auto_reset_options) {
                if (applyPB->isEnabled()) {
                        int const ret = Alert::prompt(_("Unapplied changes"),
                                        _("Some changes in the dialog were not yet applied.\n"
@@ -1319,9 +1318,30 @@ void GuiDocument::classChanged()
                        if (ret == 0)
                                applyView();
                }
-               bp_.useClassDefaults();
-               forceUpdate();
        }
+
+       // We load the TextClass as soon as it is selected. This is
+       // necessary so that other options in the dialog can be updated
+       // according to the new class. Note, however, that, if you use 
+       // the scroll wheel when sitting on the combo box, we'll load a 
+       // lot of TextClass objects very quickly....
+       if (!bp_.setBaseClass(classname)) {
+               Alert::error(_("Error"), _("Unable to set document class."));
+               return;
+       }
+       if (lyxrc.auto_reset_options)
+               bp_.useClassDefaults();
+
+       // With the introduction of modules came a distinction between the base 
+       // class and the document class. The former corresponds to the main layout 
+       // file; the latter is that plus the modules (or the document-specific layout,
+       // or  whatever else there could be). Our parameters come from the document 
+       // class. So when we set the base class, we also need to recreate the document 
+       // class. Otherwise, we still have the old one.
+       bp_.makeDocumentClass();
+       // the new class may require some default modules.
+       updateSelectedModules();
+       paramsToDialog();
 }
 
 
@@ -1331,17 +1351,17 @@ namespace {
        docstring formatStrVec(vector<string> const & v, docstring const & s) 
        {
                //this mess formats the list as "v[0], v[1], ..., [s] v[n]"
-               int const vSize = v.size();
                if (v.size() == 0)
                        return docstring();
-               else if (v.size() == 1) 
+               if (v.size() == 1) 
                        return from_ascii(v[0]);
-               else if (v.size() == 2) {
+               if (v.size() == 2) {
                        docstring retval = _("%1$s and %2$s");
                        retval = subst(retval, _("and"), s);
                        return bformat(retval, from_ascii(v[0]), from_ascii(v[1]));
                }
-               //The idea here is to format all but the last two items...
+               // The idea here is to format all but the last two items...
+               int const vSize = v.size();
                docstring t2 = _("%1$s, %2$s");
                docstring retval = from_ascii(v[0]);
                for (int i = 1; i < vSize - 2; ++i)
@@ -1369,45 +1389,85 @@ namespace {
 }
 
 
+void GuiDocument::modulesToParams(BufferParams & bp)
+{
+       // update list of loaded modules
+       bp.clearLayoutModules();
+       int const srows = modules_sel_model_.rowCount();
+       for (int i = 0; i < srows; ++i)
+               bp.addLayoutModule(modules_sel_model_.getIDString(i));
+
+       // update the list of removed modules
+       bp.clearRemovedModules();
+       list<string> const & reqmods = bp.baseClass()->defaultModules();
+       list<string>::const_iterator rit = reqmods.begin();
+       list<string>::const_iterator ren = reqmods.end();
+
+       // check each of the default modules
+       for (; rit != ren; rit++) {
+               list<string>::const_iterator mit = bp.getModules().begin();
+               list<string>::const_iterator men = bp.getModules().end();
+               bool found = false;
+               for (; mit != men; mit++) {
+                       if (*rit == *mit) {
+                               found = true;
+                               break;
+                       }
+               }
+               if (!found) {
+                       // the module isn't present so must have been removed by the user
+                       bp.addRemovedModule(*rit);
+               }
+       }
+}
+
+void GuiDocument::modulesChanged()
+{
+       modulesToParams(bp_);
+       bp_.makeDocumentClass();
+       paramsToDialog();
+}
+
+
 void GuiDocument::updateModuleInfo()
 {
        selectionManager->update();
        
        //Module description
-       bool const focusOnSelected = selectionManager->selectedFocused();
+       bool const focus_on_selected = selectionManager->selectedFocused();
        QListView const * const lv = 
-                       focusOnSelected ? latexModule->selectedLV : latexModule->availableLV;
+                       focus_on_selected ? modulesModule->selectedLV : modulesModule->availableLV;
        if (lv->selectionModel()->selectedIndexes().isEmpty()) {
-               latexModule->infoML->document()->clear();
+               modulesModule->infoML->document()->clear();
                return;
        }
        QModelIndex const & idx = lv->selectionModel()->currentIndex();
-       GuiIdListModel const & idModel = 
-                       focusOnSelected  ? modules_sel_model_ : modules_av_model_;
-       string const modName = idModel.getIDString(idx.row());
+       GuiIdListModel const & id_model = 
+                       focus_on_selected  ? modules_sel_model_ : modules_av_model_;
+       string const modName = id_model.getIDString(idx.row());
        docstring desc = getModuleDescription(modName);
 
-       vector<string> pkgList = getPackageList(modName);
-       docstring pkgdesc = formatStrVec(pkgList, _("and"));
+       vector<string> pkglist = getPackageList(modName);
+       docstring pkgdesc = formatStrVec(pkglist, _("and"));
        if (!pkgdesc.empty()) {
                if (!desc.empty())
                        desc += "\n";
                desc += bformat(_("Package(s) required: %1$s."), pkgdesc);
        }
 
-       pkgList = getRequiredList(modName);
-       if (!pkgList.empty()) {
-               vector<string> const reqDescs = idsToNames(pkgList);
-               pkgdesc = formatStrVec(reqDescs, _("or"));
+       pkglist = getRequiredList(modName);
+       if (!pkglist.empty()) {
+               vector<string> const reqdescs = idsToNames(pkglist);
+               pkgdesc = formatStrVec(reqdescs, _("or"));
                if (!desc.empty())
                        desc += "\n";
                desc += bformat(_("Module required: %1$s."), pkgdesc);
        }
 
-       pkgList = getExcludedList(modName);
-       if (!pkgList.empty()) {
-               vector<string> const reqDescs = idsToNames(pkgList);
-               pkgdesc = formatStrVec(reqDescs, _( "and"));
+       pkglist = getExcludedList(modName);
+       if (!pkglist.empty()) {
+               vector<string> const reqdescs = idsToNames(pkglist);
+               pkgdesc = formatStrVec(reqdescs, _( "and"));
                if (!desc.empty())
                        desc += "\n";
                desc += bformat(_("Modules excluded: %1$s."), pkgdesc);
@@ -1416,16 +1476,16 @@ void GuiDocument::updateModuleInfo()
        if (!isModuleAvailable(modName)) {
                if (!desc.empty())
                        desc += "\n";
-               desc += _("WARNING: Some packages are unavailable!");
+               desc += _("WARNING: Some required packages are unavailable!");
        }
 
-       latexModule->infoML->document()->setPlainText(toqstr(desc));
+       modulesModule->infoML->document()->setPlainText(toqstr(desc));
 }
 
 
 void GuiDocument::updateNumbering()
 {
-       DocumentClass const & tclass = bp_.documentClass();
+       DocumentClass const & tclass = documentClass();
 
        numberingModule->tocTW->setUpdatesEnabled(false);
        numberingModule->tocTW->clear();
@@ -1453,38 +1513,54 @@ void GuiDocument::updateNumbering()
 }
 
 
-void GuiDocument::apply(BufferParams & params)
+void GuiDocument::applyView()
 {
        // preamble
-       preambleModule->apply(params);
+       preambleModule->apply(bp_);
 
        // biblio
-       params.setCiteEngine(ENGINE_BASIC);
+       bp_.setCiteEngine(ENGINE_BASIC);
 
        if (biblioModule->citeNatbibRB->isChecked()) {
                bool const use_numerical_citations =
                        biblioModule->citeStyleCO->currentIndex();
                if (use_numerical_citations)
-                       params.setCiteEngine(ENGINE_NATBIB_NUMERICAL);
+                       bp_.setCiteEngine(ENGINE_NATBIB_NUMERICAL);
                else
-                       params.setCiteEngine(ENGINE_NATBIB_AUTHORYEAR);
+                       bp_.setCiteEngine(ENGINE_NATBIB_AUTHORYEAR);
 
        } else if (biblioModule->citeJurabibRB->isChecked())
-               params.setCiteEngine(ENGINE_JURABIB);
+               bp_.setCiteEngine(ENGINE_JURABIB);
 
-       params.use_bibtopic =
+       bp_.use_bibtopic =
                biblioModule->bibtopicCB->isChecked();
 
        // language & quotes
        if (langModule->defaultencodingRB->isChecked()) {
-               params.inputenc = "auto";
+               bp_.inputenc = "auto";
        } else {
                int i = langModule->encodingCO->currentIndex();
                if (i == 0)
-                       params.inputenc = "default";
-               else
-                       params.inputenc =
-                               fromqstr(langModule->encodingCO->currentText());
+                       bp_.inputenc = "default";
+               else {
+                       QString const enc_gui =
+                               langModule->encodingCO->currentText();
+                       Encodings::const_iterator it = encodings.begin();
+                       Encodings::const_iterator const end = encodings.end();
+                       bool found = false;
+                       for (; it != end; ++it) {
+                               if (qt_(it->guiName()) == enc_gui) {
+                                       bp_.inputenc = it->latexName();
+                                       found = true;
+                                       break;
+                               }
+                       }
+                       if (!found) {
+                               // should not happen
+                               lyxerr << "GuiDocument::apply: Unknown encoding! Resetting to default" << endl;
+                               bp_.inputenc = "default";
+                       }
+               }
        }
 
        InsetQuotes::QuoteLanguage lga = InsetQuotes::EnglishQuotes;
@@ -1508,108 +1584,104 @@ void GuiDocument::apply(BufferParams & params)
                lga = InsetQuotes::DanishQuotes;
                break;
        }
-       params.quotes_language = lga;
+       bp_.quotes_language = lga;
 
-       int const pos = langModule->languageCO->currentIndex();
-       params.language = lyx::languages.getLanguage(fromqstr(lang_[pos]));
+       QString const lang = langModule->languageCO->itemData(
+               langModule->languageCO->currentIndex()).toString();
+       bp_.language = lyx::languages.getLanguage(fromqstr(lang));
 
        // numbering
-       if (params.documentClass().hasTocLevels()) {
-               params.tocdepth = numberingModule->tocSL->value();
-               params.secnumdepth = numberingModule->depthSL->value();
+       if (bp_.documentClass().hasTocLevels()) {
+               bp_.tocdepth = numberingModule->tocSL->value();
+               bp_.secnumdepth = numberingModule->depthSL->value();
        }
 
        // bullets
-       params.user_defined_bullet(0) = bulletsModule->getBullet(0);
-       params.user_defined_bullet(1) = bulletsModule->getBullet(1);
-       params.user_defined_bullet(2) = bulletsModule->getBullet(2);
-       params.user_defined_bullet(3) = bulletsModule->getBullet(3);
+       bp_.user_defined_bullet(0) = bulletsModule->bullet(0);
+       bp_.user_defined_bullet(1) = bulletsModule->bullet(1);
+       bp_.user_defined_bullet(2) = bulletsModule->bullet(2);
+       bp_.user_defined_bullet(3) = bulletsModule->bullet(3);
 
        // packages
-       params.graphicsDriver =
+       bp_.graphicsDriver =
                tex_graphics[latexModule->psdriverCO->currentIndex()];
        
        // text layout
        int idx = latexModule->classCO->currentIndex();
        if (idx >= 0) {
                string const classname = classes_model_.getIDString(idx);
-               params.setBaseClass(classname);
+               bp_.setBaseClass(classname);
        }
 
        // Modules
-       params.clearLayoutModules();
-       int const srows = modules_sel_model_.rowCount();
-       vector<string> selModList;
-       for (int i = 0; i < srows; ++i)
-               params.addLayoutModule(modules_sel_model_.getIDString(i));
+       modulesToParams(bp_);
 
        if (mathsModule->amsautoCB->isChecked()) {
-               params.use_amsmath = BufferParams::package_auto;
+               bp_.use_amsmath = BufferParams::package_auto;
        } else {
                if (mathsModule->amsCB->isChecked())
-                       params.use_amsmath = BufferParams::package_on;
+                       bp_.use_amsmath = BufferParams::package_on;
                else
-                       params.use_amsmath = BufferParams::package_off;
+                       bp_.use_amsmath = BufferParams::package_off;
        }
 
        if (mathsModule->esintautoCB->isChecked())
-               params.use_esint = BufferParams::package_auto;
+               bp_.use_esint = BufferParams::package_auto;
        else {
                if (mathsModule->esintCB->isChecked())
-                       params.use_esint = BufferParams::package_on;
+                       bp_.use_esint = BufferParams::package_on;
                else
-                       params.use_esint = BufferParams::package_off;
+                       bp_.use_esint = BufferParams::package_off;
        }
 
        if (pageLayoutModule->pagestyleCO->currentIndex() == 0)
-               params.pagestyle = "default";
+               bp_.pagestyle = "default";
        else {
-               docstring style_gui =
-                       qstring_to_ucs4(pageLayoutModule->pagestyleCO->currentText());
-               for (size_t i = 0; i < pagestyles.size(); ++i)
+               QString style_gui = pageLayoutModule->pagestyleCO->currentText();
+               for (size_t i = 0; i != pagestyles.size(); ++i)
                        if (pagestyles[i].second == style_gui)
-                               params.pagestyle = pagestyles[i].first;
+                               bp_.pagestyle = pagestyles[i].first;
        }
 
        switch (textLayoutModule->lspacingCO->currentIndex()) {
        case 0:
-               params.spacing().set(Spacing::Single);
+               bp_.spacing().set(Spacing::Single);
                break;
        case 1:
-               params.spacing().set(Spacing::Onehalf);
+               bp_.spacing().set(Spacing::Onehalf);
                break;
        case 2:
-               params.spacing().set(Spacing::Double);
+               bp_.spacing().set(Spacing::Double);
                break;
        case 3:
-               params.spacing().set(Spacing::Other,
+               bp_.spacing().set(Spacing::Other,
                        fromqstr(textLayoutModule->lspacingLE->text()));
                break;
        }
 
        if (textLayoutModule->twoColumnCB->isChecked())
-               params.columns = 2;
+               bp_.columns = 2;
        else
-               params.columns = 1;
+               bp_.columns = 1;
 
        // text should have passed validation
-       params.listings_params =
+       bp_.listings_params =
                InsetListingsParams(fromqstr(textLayoutModule->listingsED->toPlainText())).params();
 
        if (textLayoutModule->indentRB->isChecked())
-               params.paragraph_separation = BufferParams::ParagraphIndentSeparation;
+               bp_.paragraph_separation = BufferParams::ParagraphIndentSeparation;
        else
-               params.paragraph_separation = BufferParams::ParagraphSkipSeparation;
+               bp_.paragraph_separation = BufferParams::ParagraphSkipSeparation;
 
        switch (textLayoutModule->skipCO->currentIndex()) {
        case 0:
-               params.setDefSkip(VSpace(VSpace::SMALLSKIP));
+               bp_.setDefSkip(VSpace(VSpace::SMALLSKIP));
                break;
        case 1:
-               params.setDefSkip(VSpace(VSpace::MEDSKIP));
+               bp_.setDefSkip(VSpace(VSpace::MEDSKIP));
                break;
        case 2:
-               params.setDefSkip(VSpace(VSpace::BIGSKIP));
+               bp_.setDefSkip(VSpace(VSpace::BIGSKIP));
                break;
        case 3:
        {
@@ -1617,97 +1689,103 @@ void GuiDocument::apply(BufferParams & params)
                        widgetsToLength(textLayoutModule->skipLE,
                                textLayoutModule->skipLengthCO)
                        );
-               params.setDefSkip(vs);
+               bp_.setDefSkip(vs);
                break;
        }
        default:
                // DocumentDefskipCB assures that this never happens
                // so Assert then !!!  - jbl
-               params.setDefSkip(VSpace(VSpace::MEDSKIP));
+               bp_.setDefSkip(VSpace(VSpace::MEDSKIP));
                break;
        }
 
-       params.options =
+       bp_.options =
                fromqstr(latexModule->optionsLE->text());
 
+       bp_.use_default_options =
+               latexModule->defaultOptionsCB->isChecked();
+
        if (latexModule->childDocGB->isChecked())
-               params.master =
+               bp_.master =
                        fromqstr(latexModule->childDocLE->text());
        else
-               params.master = string();
+               bp_.master = string();
 
-       params.float_placement = floatModule->get();
+       bp_.float_placement = floatModule->get();
 
        // fonts
-       params.fontsRoman =
+       bp_.fontsRoman =
                tex_fonts_roman[fontModule->fontsRomanCO->currentIndex()];
 
-       params.fontsSans =
+       bp_.fontsSans =
                tex_fonts_sans[fontModule->fontsSansCO->currentIndex()];
 
-       params.fontsTypewriter =
+       bp_.fontsTypewriter =
                tex_fonts_monospaced[fontModule->fontsTypewriterCO->currentIndex()];
 
-       params.fontsSansScale = fontModule->scaleSansSB->value();
+       bp_.fontsCJK =
+               fromqstr(fontModule->cjkFontLE->text());
 
-       params.fontsTypewriterScale = fontModule->scaleTypewriterSB->value();
+       bp_.fontsSansScale = fontModule->scaleSansSB->value();
 
-       params.fontsSC = fontModule->fontScCB->isChecked();
+       bp_.fontsTypewriterScale = fontModule->scaleTypewriterSB->value();
 
-       params.fontsOSF = fontModule->fontOsfCB->isChecked();
+       bp_.fontsSC = fontModule->fontScCB->isChecked();
 
-       params.fontsDefaultFamily = GuiDocument::fontfamilies[
+       bp_.fontsOSF = fontModule->fontOsfCB->isChecked();
+
+       bp_.fontsDefaultFamily = GuiDocument::fontfamilies[
                fontModule->fontsDefaultCO->currentIndex()];
 
        if (fontModule->fontsizeCO->currentIndex() == 0)
-               params.fontsize = "default";
+               bp_.fontsize = "default";
        else
-               params.fontsize =
+               bp_.fontsize =
                        fromqstr(fontModule->fontsizeCO->currentText());
 
        // paper
-       params.papersize = PAPER_SIZE(
+       bp_.papersize = PAPER_SIZE(
                pageLayoutModule->papersizeCO->currentIndex());
 
        // custom, A3, B3 and B4 paper sizes need geometry
        int psize = pageLayoutModule->papersizeCO->currentIndex();
        bool geom_papersize = (psize == 1 || psize == 5 || psize == 8 || psize == 9);
 
-       params.paperwidth = widgetsToLength(pageLayoutModule->paperwidthLE,
+       bp_.paperwidth = widgetsToLength(pageLayoutModule->paperwidthLE,
                pageLayoutModule->paperwidthUnitCO);
 
-       params.paperheight = widgetsToLength(pageLayoutModule->paperheightLE,
+       bp_.paperheight = widgetsToLength(pageLayoutModule->paperheightLE,
                pageLayoutModule->paperheightUnitCO);
 
        if (pageLayoutModule->facingPagesCB->isChecked())
-               params.sides = TwoSides;
+               bp_.sides = TwoSides;
        else
-               params.sides = OneSide;
+               bp_.sides = OneSide;
 
        if (pageLayoutModule->landscapeRB->isChecked())
-               params.orientation = ORIENTATION_LANDSCAPE;
+               bp_.orientation = ORIENTATION_LANDSCAPE;
        else
-               params.orientation = ORIENTATION_PORTRAIT;
+               bp_.orientation = ORIENTATION_PORTRAIT;
 
        // margins
-       params.use_geometry = !marginsModule->marginCB->isChecked()
+       bp_.use_geometry = !marginsModule->marginCB->isChecked()
                || geom_papersize;
 
        Ui::MarginsUi const * m = marginsModule;
 
-       params.leftmargin = widgetsToLength(m->innerLE, m->innerUnit);
-       params.topmargin = widgetsToLength(m->topLE, m->topUnit);
-       params.rightmargin = widgetsToLength(m->outerLE, m->outerUnit);
-       params.bottommargin = widgetsToLength(m->bottomLE, m->bottomUnit);
-       params.headheight = widgetsToLength(m->headheightLE, m->headheightUnit);
-       params.headsep = widgetsToLength(m->headsepLE, m->headsepUnit);
-       params.footskip = widgetsToLength(m->footskipLE, m->footskipUnit);
-       params.columnsep = widgetsToLength(m->columnsepLE, m->columnsepUnit);
+       bp_.leftmargin = widgetsToLength(m->innerLE, m->innerUnit);
+       bp_.topmargin = widgetsToLength(m->topLE, m->topUnit);
+       bp_.rightmargin = widgetsToLength(m->outerLE, m->outerUnit);
+       bp_.bottommargin = widgetsToLength(m->bottomLE, m->bottomUnit);
+       bp_.headheight = widgetsToLength(m->headheightLE, m->headheightUnit);
+       bp_.headsep = widgetsToLength(m->headsepLE, m->headsepUnit);
+       bp_.footskip = widgetsToLength(m->footskipLE, m->footskipUnit);
+       bp_.columnsep = widgetsToLength(m->columnsepLE, m->columnsepUnit);
 
-       branchesModule->apply(params);
+       branchesModule->apply(bp_);
 
        // PDF support
-       PDFOptions & pdf = params.pdfoptions();
+       PDFOptions & pdf = bp_.pdfoptions();
        pdf.use_hyperref = pdfSupportModule->use_hyperrefGB->isChecked();
        pdf.title = fromqstr(pdfSupportModule->titleLE->text());
        pdf.author = fromqstr(pdfSupportModule->authorLE->text());
@@ -1723,8 +1801,8 @@ void GuiDocument::apply(BufferParams & params)
        pdf.pdfborder = pdfSupportModule->pdfborderCB->isChecked();
        pdf.pdfusetitle = pdfSupportModule->pdfusetitleCB->isChecked();
        pdf.colorlinks = pdfSupportModule->colorlinksCB->isChecked();
-       pdf.backref = pdfSupportModule->backrefCB->isChecked();
-       pdf.pagebackref = pdfSupportModule->pagebackrefCB->isChecked();
+       pdf.backref =
+               backref_opts[pdfSupportModule->backrefCO->currentIndex()];
        if (pdfSupportModule->fullscreenCB->isChecked())
                pdf.pagemode = pdf.pagemode_fullscreen;
        else
@@ -1734,22 +1812,7 @@ void GuiDocument::apply(BufferParams & params)
 }
 
 
-static int findPos(QStringList const & vec, QString const & val)
-{
-       for (int i = 0; i != vec.size(); ++i)
-               if (vec[i] == val)
-                       return i;
-       return 0;
-}
-
-
-void GuiDocument::updateParams()
-{
-       updateParams(bp_);
-}
-
-
-void GuiDocument::updateParams(BufferParams const & params)
+void GuiDocument::paramsToDialog()
 {
        // set the default unit
        Length::UNIT defaultUnit = Length::CM;
@@ -1775,40 +1838,50 @@ void GuiDocument::updateParams(BufferParams const & params)
        }
 
        // preamble
-       preambleModule->update(params, id());
+       preambleModule->update(bp_, id());
 
        // biblio
        biblioModule->citeDefaultRB->setChecked(
-               params.citeEngine() == ENGINE_BASIC);
+               bp_.citeEngine() == ENGINE_BASIC);
 
        biblioModule->citeNatbibRB->setChecked(
-               params.citeEngine() == ENGINE_NATBIB_NUMERICAL ||
-               params.citeEngine() == ENGINE_NATBIB_AUTHORYEAR);
+               bp_.citeEngine() == ENGINE_NATBIB_NUMERICAL ||
+               bp_.citeEngine() == ENGINE_NATBIB_AUTHORYEAR);
 
        biblioModule->citeStyleCO->setCurrentIndex(
-               params.citeEngine() == ENGINE_NATBIB_NUMERICAL);
+               bp_.citeEngine() == ENGINE_NATBIB_NUMERICAL);
 
        biblioModule->citeJurabibRB->setChecked(
-               params.citeEngine() == ENGINE_JURABIB);
+               bp_.citeEngine() == ENGINE_JURABIB);
 
        biblioModule->bibtopicCB->setChecked(
-               params.use_bibtopic);
+               bp_.use_bibtopic);
 
        // language & quotes
-       int const pos = findPos(lang_, toqstr(params.language->lang()));
+       int const pos = langModule->languageCO->findData(toqstr(
+               bp_.language->lang()));
        langModule->languageCO->setCurrentIndex(pos);
 
        langModule->quoteStyleCO->setCurrentIndex(
-               params.quotes_language);
+               bp_.quotes_language);
 
        bool default_enc = true;
-       if (params.inputenc != "auto") {
+       if (bp_.inputenc != "auto") {
                default_enc = false;
-               if (params.inputenc == "default") {
+               if (bp_.inputenc == "default") {
                        langModule->encodingCO->setCurrentIndex(0);
                } else {
+                       string enc_gui;
+                       Encodings::const_iterator it = encodings.begin();
+                       Encodings::const_iterator const end = encodings.end();
+                       for (; it != end; ++it) {
+                               if (it->latexName() == bp_.inputenc) {
+                                       enc_gui = it->guiName();
+                                       break;
+                               }
+                       }
                        int const i = langModule->encodingCO->findText(
-                                       toqstr(params.inputenc));
+                                       qt_(enc_gui));
                        if (i >= 0)
                                langModule->encodingCO->setCurrentIndex(i);
                        else
@@ -1826,10 +1899,10 @@ void GuiDocument::updateParams(BufferParams const & params)
                numberingModule->setEnabled(true);
                numberingModule->depthSL->setMinimum(min_toclevel - 1);
                numberingModule->depthSL->setMaximum(max_toclevel);
-               numberingModule->depthSL->setValue(params.secnumdepth);
+               numberingModule->depthSL->setValue(bp_.secnumdepth);
                numberingModule->tocSL->setMaximum(min_toclevel - 1);
                numberingModule->tocSL->setMaximum(max_toclevel);
-               numberingModule->tocSL->setValue(params.tocdepth);
+               numberingModule->tocSL->setValue(bp_.tocdepth);
                updateNumbering();
        } else {
                numberingModule->setEnabled(false);
@@ -1837,29 +1910,29 @@ void GuiDocument::updateParams(BufferParams const & params)
        }
 
        // bullets
-       bulletsModule->setBullet(0, params.user_defined_bullet(0));
-       bulletsModule->setBullet(1, params.user_defined_bullet(1));
-       bulletsModule->setBullet(2, params.user_defined_bullet(2));
-       bulletsModule->setBullet(3, params.user_defined_bullet(3));
+       bulletsModule->setBullet(0, bp_.user_defined_bullet(0));
+       bulletsModule->setBullet(1, bp_.user_defined_bullet(1));
+       bulletsModule->setBullet(2, bp_.user_defined_bullet(2));
+       bulletsModule->setBullet(3, bp_.user_defined_bullet(3));
        bulletsModule->init();
 
        // packages
-       int nitem = findToken(tex_graphics, params.graphicsDriver);
+       int nitem = findToken(tex_graphics, bp_.graphicsDriver);
        if (nitem >= 0)
                latexModule->psdriverCO->setCurrentIndex(nitem);
        updateModuleInfo();
        
        mathsModule->amsCB->setChecked(
-               params.use_amsmath == BufferParams::package_on);
+               bp_.use_amsmath == BufferParams::package_on);
        mathsModule->amsautoCB->setChecked(
-               params.use_amsmath == BufferParams::package_auto);
+               bp_.use_amsmath == BufferParams::package_auto);
 
        mathsModule->esintCB->setChecked(
-               params.use_esint == BufferParams::package_on);
+               bp_.use_esint == BufferParams::package_on);
        mathsModule->esintautoCB->setChecked(
-               params.use_esint == BufferParams::package_auto);
+               bp_.use_esint == BufferParams::package_auto);
 
-       switch (params.spacing().getSpace()) {
+       switch (bp_.spacing().getSpace()) {
                case Spacing::Other: nitem = 3; break;
                case Spacing::Double: nitem = 2; break;
                case Spacing::Onehalf: nitem = 1; break;
@@ -1867,26 +1940,26 @@ void GuiDocument::updateParams(BufferParams const & params)
        }
 
        // text layout
-       string const & layoutID = params.baseClassID();
+       string const & layoutID = bp_.baseClassID();
        setLayoutComboByIDString(layoutID);
 
        updatePagestyle(documentClass().opt_pagestyle(),
-                                params.pagestyle);
+                                bp_.pagestyle);
 
        textLayoutModule->lspacingCO->setCurrentIndex(nitem);
-       if (params.spacing().getSpace() == Spacing::Other) {
+       if (bp_.spacing().getSpace() == Spacing::Other) {
                textLayoutModule->lspacingLE->setText(
-                       toqstr(params.spacing().getValueAsString()));
+                       toqstr(bp_.spacing().getValueAsString()));
        }
        setLSpacing(nitem);
 
-       if (params.paragraph_separation == BufferParams::ParagraphIndentSeparation)
+       if (bp_.paragraph_separation == BufferParams::ParagraphIndentSeparation)
                textLayoutModule->indentRB->setChecked(true);
        else
                textLayoutModule->skipRB->setChecked(true);
 
        int skip = 0;
-       switch (params.getDefSkip().kind()) {
+       switch (bp_.getDefSkip().kind()) {
        case VSpace::SMALLSKIP:
                skip = 0;
                break;
@@ -1899,7 +1972,7 @@ void GuiDocument::updateParams(BufferParams const & params)
        case VSpace::LENGTH:
        {
                skip = 3;
-               string const length = params.getDefSkip().asLyXCommand();
+               string const length = bp_.getDefSkip().asLyXCommand();
                lengthToWidgets(textLayoutModule->skipLE,
                        textLayoutModule->skipLengthCO,
                        length, defaultUnit);
@@ -1913,114 +1986,139 @@ void GuiDocument::updateParams(BufferParams const & params)
        setSkip(skip);
 
        textLayoutModule->twoColumnCB->setChecked(
-               params.columns == 2);
+               bp_.columns == 2);
 
        // break listings_params to multiple lines
        string lstparams =
-               InsetListingsParams(params.listings_params).separatedParams();
+               InsetListingsParams(bp_.listings_params).separatedParams();
        textLayoutModule->listingsED->setPlainText(toqstr(lstparams));
 
-       if (!params.options.empty()) {
+       if (!bp_.options.empty()) {
                latexModule->optionsLE->setText(
-                       toqstr(params.options));
+                       toqstr(bp_.options));
        } else {
                latexModule->optionsLE->setText(QString());
        }
 
-       if (!params.master.empty()) {
+       // latex
+       latexModule->defaultOptionsCB->setChecked(
+                       bp_.use_default_options);
+
+       if (!documentClass().options().empty()) {
+               latexModule->defaultOptionsLE->setText(
+                       toqstr(documentClass().options()));
+       } else {
+               latexModule->defaultOptionsLE->setText(
+                       toqstr(_("[No options predefined]")));
+       }
+
+       latexModule->defaultOptionsLE->setEnabled(
+               bp_.use_default_options
+               && !documentClass().options().empty());
+
+       latexModule->defaultOptionsCB->setEnabled(
+               !documentClass().options().empty());
+
+       if (!bp_.master.empty()) {
                latexModule->childDocGB->setChecked(true);
                latexModule->childDocLE->setText(
-                       toqstr(params.master));
+                       toqstr(bp_.master));
        } else {
                latexModule->childDocLE->setText(QString());
                latexModule->childDocGB->setChecked(false);
        }
 
-       floatModule->set(params.float_placement);
+       floatModule->set(bp_.float_placement);
 
        // Fonts
        updateFontsize(documentClass().opt_fontsize(),
-                       params.fontsize);
+                       bp_.fontsize);
 
-       int n = findToken(tex_fonts_roman, params.fontsRoman);
+       int n = findToken(tex_fonts_roman, bp_.fontsRoman);
        if (n >= 0) {
                fontModule->fontsRomanCO->setCurrentIndex(n);
                romanChanged(n);
        }
 
-       n = findToken(tex_fonts_sans, params.fontsSans);
+       n = findToken(tex_fonts_sans, bp_.fontsSans);
        if (n >= 0)     {
                fontModule->fontsSansCO->setCurrentIndex(n);
                sansChanged(n);
        }
 
-       n = findToken(tex_fonts_monospaced, params.fontsTypewriter);
+       n = findToken(tex_fonts_monospaced, bp_.fontsTypewriter);
        if (n >= 0) {
                fontModule->fontsTypewriterCO->setCurrentIndex(n);
                ttChanged(n);
        }
 
-       fontModule->fontScCB->setChecked(params.fontsSC);
-       fontModule->fontOsfCB->setChecked(params.fontsOSF);
-       fontModule->scaleSansSB->setValue(params.fontsSansScale);
-       fontModule->scaleTypewriterSB->setValue(params.fontsTypewriterScale);
-       n = findToken(GuiDocument::fontfamilies, params.fontsDefaultFamily);
+       if (!bp_.fontsCJK.empty())
+               fontModule->cjkFontLE->setText(
+                       toqstr(bp_.fontsCJK));
+       else
+               fontModule->cjkFontLE->setText(QString());
+
+       fontModule->fontScCB->setChecked(bp_.fontsSC);
+       fontModule->fontOsfCB->setChecked(bp_.fontsOSF);
+       fontModule->scaleSansSB->setValue(bp_.fontsSansScale);
+       fontModule->scaleTypewriterSB->setValue(bp_.fontsTypewriterScale);
+       n = findToken(GuiDocument::fontfamilies, bp_.fontsDefaultFamily);
        if (n >= 0)
                fontModule->fontsDefaultCO->setCurrentIndex(n);
 
        // paper
-       int const psize = params.papersize;
+       int const psize = bp_.papersize;
        pageLayoutModule->papersizeCO->setCurrentIndex(psize);
        setCustomPapersize(psize);
 
        bool const landscape =
-               params.orientation == ORIENTATION_LANDSCAPE;
+               bp_.orientation == ORIENTATION_LANDSCAPE;
        pageLayoutModule->landscapeRB->setChecked(landscape);
        pageLayoutModule->portraitRB->setChecked(!landscape);
 
        pageLayoutModule->facingPagesCB->setChecked(
-               params.sides == TwoSides);
+               bp_.sides == TwoSides);
 
 
        lengthToWidgets(pageLayoutModule->paperwidthLE,
-               pageLayoutModule->paperwidthUnitCO, params.paperwidth, defaultUnit);
+               pageLayoutModule->paperwidthUnitCO, bp_.paperwidth, defaultUnit);
 
        lengthToWidgets(pageLayoutModule->paperheightLE,
-               pageLayoutModule->paperheightUnitCO, params.paperheight, defaultUnit);
+               pageLayoutModule->paperheightUnitCO, bp_.paperheight, defaultUnit);
 
        // margins
        Ui::MarginsUi * m = marginsModule;
 
-       setMargins(!params.use_geometry);
+       setMargins(!bp_.use_geometry);
 
        lengthToWidgets(m->topLE, m->topUnit,
-               params.topmargin, defaultUnit);
+               bp_.topmargin, defaultUnit);
 
        lengthToWidgets(m->bottomLE, m->bottomUnit,
-               params.bottommargin, defaultUnit);
+               bp_.bottommargin, defaultUnit);
 
        lengthToWidgets(m->innerLE, m->innerUnit,
-               params.leftmargin, defaultUnit);
+               bp_.leftmargin, defaultUnit);
 
        lengthToWidgets(m->outerLE, m->outerUnit,
-               params.rightmargin, defaultUnit);
+               bp_.rightmargin, defaultUnit);
 
        lengthToWidgets(m->headheightLE, m->headheightUnit,
-               params.headheight, defaultUnit);
+               bp_.headheight, defaultUnit);
 
        lengthToWidgets(m->headsepLE, m->headsepUnit,
-               params.headsep, defaultUnit);
+               bp_.headsep, defaultUnit);
 
        lengthToWidgets(m->footskipLE, m->footskipUnit,
-               params.footskip, defaultUnit);
+               bp_.footskip, defaultUnit);
 
        lengthToWidgets(m->columnsepLE, m->columnsepUnit,
-               params.columnsep, defaultUnit);
+               bp_.columnsep, defaultUnit);
 
-       branchesModule->update(params);
+       branchesModule->update(bp_);
 
        // PDF support
-       PDFOptions const & pdf = params.pdfoptions();
+       PDFOptions const & pdf = bp_.pdfoptions();
        pdfSupportModule->use_hyperrefGB->setChecked(pdf.use_hyperref);
        pdfSupportModule->titleLE->setText(toqstr(pdf.title));
        pdfSupportModule->authorLE->setText(toqstr(pdf.author));
@@ -2037,8 +2135,11 @@ void GuiDocument::updateParams(BufferParams const & params)
        pdfSupportModule->pdfborderCB->setChecked(pdf.pdfborder);
        pdfSupportModule->pdfusetitleCB->setChecked(pdf.pdfusetitle);
        pdfSupportModule->colorlinksCB->setChecked(pdf.colorlinks);
-       pdfSupportModule->backrefCB->setChecked(pdf.backref);
-       pdfSupportModule->pagebackrefCB->setChecked(pdf.pagebackref);
+
+       n = findToken(backref_opts, pdf.backref);
+       if (n >= 0)
+               pdfSupportModule->backrefCO->setCurrentIndex(n);
+
        pdfSupportModule->fullscreenCB->setChecked
                (pdf.pagemode == pdf.pagemode_fullscreen);
 
@@ -2047,12 +2148,6 @@ void GuiDocument::updateParams(BufferParams const & params)
 }
 
 
-void GuiDocument::applyView()
-{
-       apply(params());
-}
-
-
 void GuiDocument::saveDocDefault()
 {
        // we have to apply the params first
@@ -2064,52 +2159,31 @@ void GuiDocument::saveDocDefault()
 void GuiDocument::updateAvailableModules() 
 {
        modules_av_model_.clear();
-       vector<modInfoStruct> const & modInfoList = getModuleInfo();
-       int const mSize = modInfoList.size();
-       for (int i = 0; i != mSize; ++i) {
-               modInfoStruct const & modInfo = modInfoList[i];
-               modules_av_model_.insertRow(i, modInfo.name, modInfo.id, 
-                               modInfo.description);
-       }
+       list<modInfoStruct> const & modInfoList = getModuleInfo();
+       list<modInfoStruct>::const_iterator mit = modInfoList.begin();
+       list<modInfoStruct>::const_iterator men = modInfoList.end();
+       for (int i = 0; mit != men; ++mit, ++i)
+               modules_av_model_.insertRow(i, mit->name, mit->id, 
+                               mit->description);
 }
 
 
 void GuiDocument::updateSelectedModules() 
 {
-       // and selected ones, too
        modules_sel_model_.clear();
-       vector<modInfoStruct> const selModList = getSelectedModules();
-       int const sSize = selModList.size();
-       for (int i = 0; i != sSize; ++i) {
-               modInfoStruct const & modInfo = selModList[i];
-               modules_sel_model_.insertRow(i, modInfo.name, modInfo.id,
-                               modInfo.description);
-       }
+       list<modInfoStruct> const selModList = getSelectedModules();
+       list<modInfoStruct>::const_iterator mit = selModList.begin();
+       list<modInfoStruct>::const_iterator men = selModList.end();
+       for (int i = 0; mit != men; ++mit, ++i)
+               modules_sel_model_.insertRow(i, mit->name, mit->id, 
+                               mit->description);
 }
 
 
 void GuiDocument::updateContents()
 {
-       if (id() == current_id_)
-               return;
-
-       updateAvailableModules();
-       updateSelectedModules();
-       
-       //FIXME It'd be nice to make sure here that the selected
-       //modules are consistent: That required modules are actually
-       //selected, and that we don't have conflicts. If so, we could
-       //at least pop up a warning.
-       updateParams(bp_);
-       current_id_ = id();
-}
-
-
-void GuiDocument::forceUpdate()
-{
-       // reset to force dialog update
-       current_id_ = 0;
-       updateContents();
+       // Nothing to do here as the document settings is not cursor dependant.
+       return;
 }
 
 
@@ -2131,11 +2205,11 @@ void GuiDocument::useClassDefaults()
                return;
        }
        bp_.useClassDefaults();
-       forceUpdate();
+       paramsToDialog();
 }
 
 
-void GuiDocument::setLayoutComboByIDString(std::string const & idString)
+void GuiDocument::setLayoutComboByIDString(string const & idString)
 {
        int idx = classes_model_.findIDString(idString);
        if (idx < 0)
@@ -2148,7 +2222,7 @@ void GuiDocument::setLayoutComboByIDString(std::string const & idString)
 
 bool GuiDocument::isValid()
 {
-       return validate_listings_params().empty()
+       return validateListingsParameters().isEmpty()
                && (textLayoutModule->skipCO->currentIndex() != 3
                        || !textLayoutModule->skipLE->text().isEmpty());
 }
@@ -2166,10 +2240,21 @@ char const * GuiDocument::fontfamilies_gui[5] = {
 
 bool GuiDocument::initialiseParams(string const &)
 {
-       bp_ = buffer().params();
-       // Force update on next updateContent() round.
-       current_id_ = 0;
+       BufferView const * view = bufferview();
+       if (!view) {
+               bp_ = BufferParams();
+               paramsToDialog();
+               return true;
+       }
+       bp_ = view->buffer().params();
        loadModuleInfo();
+       updateAvailableModules();
+       updateSelectedModules();
+       //FIXME It'd be nice to make sure here that the selected
+       //modules are consistent: That required modules are actually
+       //selected, and that we don't have conflicts. If so, we could
+       //at least pop up a warning.
+       paramsToDialog();
        return true;
 }
 
@@ -2182,22 +2267,23 @@ void GuiDocument::clearParams()
 
 BufferId GuiDocument::id() const
 {
-       return &buffer();
+       BufferView const * const view = bufferview();
+       return view? &view->buffer() : 0;
 }
 
 
-vector<GuiDocument::modInfoStruct> const & GuiDocument::getModuleInfo()
+list<GuiDocument::modInfoStruct> const & GuiDocument::getModuleInfo()
 {
        return moduleNames_;
 }
 
 
-vector<GuiDocument::modInfoStruct> const GuiDocument::getSelectedModules()
+list<GuiDocument::modInfoStruct> const GuiDocument::getSelectedModules()
 {
-       vector<string> const & mods = params().getModules();
-       vector<string>::const_iterator it =  mods.begin();
-       vector<string>::const_iterator end = mods.end();
-       vector<modInfoStruct> mInfo;
+       list<string> const & mods = params().getModules();
+       list<string>::const_iterator it =  mods.begin();
+       list<string>::const_iterator end = mods.end();
+       list<modInfoStruct> mInfo;
        for (; it != end; ++it) {
                modInfoStruct m;
                m.id = *it;
@@ -2243,7 +2329,7 @@ void GuiDocument::dispatchParams()
                           support::onlyPath(buffer().absFileName()));
                if (isLyXFilename(master_file.absFilename())) {
                        Buffer * master = checkAndLoadLyXFile(master_file);
-                       buffer().setParent(master);
+                       const_cast<Buffer &>(buffer()).setParent(master);
                }
        }
 
@@ -2253,9 +2339,9 @@ void GuiDocument::dispatchParams()
                BranchList::const_iterator it = branchlist.begin();
                BranchList::const_iterator const end = branchlist.end();
                for (; it != end; ++it) {
-                       docstring const & current_branch = it->getBranch();
+                       docstring const & current_branch = it->branch();
                        Branch const * branch = branchlist.find(current_branch);
-                       string const x11hexname = X11hexname(branch->getColor());
+                       string const x11hexname = X11hexname(branch->color());
                        // display the new color
                        docstring const str = current_branch + ' ' + from_ascii(x11hexname);
                        dispatch(FuncRequest(LFUN_SET_COLOR, str));
@@ -2266,7 +2352,8 @@ void GuiDocument::dispatchParams()
                        "assign branch"));
        }
        // FIXME: If we used an LFUN, we would not need those two lines:
-       bufferview()->processUpdateFlags(Update::Force | Update::FitCursor);
+       BufferView * bv = const_cast<BufferView *>(bufferview());
+       bv->processUpdateFlags(Update::Force | Update::FitCursor);
 }