]> git.lyx.org Git - lyx.git/blobdiff - src/frontends/qt4/GuiDocument.cpp
I18n for modules. This would seem to complete the module implementation. Test away.
[lyx.git] / src / frontends / qt4 / GuiDocument.cpp
index 4586ba197230780e268aaf9f626aee31975a763b..4d4c6530cdf337fe8f285df4a801123e9a5dcdec 100644 (file)
@@ -42,6 +42,7 @@
 
 #include "insets/InsetListingsParams.h"
 
+//#include "support/debug.h"
 #include "support/FileName.h"
 #include "support/filetools.h"
 #include "support/lstrings.h"
@@ -58,6 +59,7 @@
 using namespace std;
 using namespace lyx::support;
 
+
 ///
 template<class Pair>
 vector<typename Pair::second_type> const
@@ -69,6 +71,7 @@ getSecond(vector<Pair> const & pr)
         return tmp;
 }
 
+
 char const * const tex_graphics[] =
 {
        "default", "dvips", "dvitops", "emtex",
@@ -134,6 +137,19 @@ vector<pair<string, lyx::docstring> > pagestyles;
 namespace lyx {
 namespace frontend {
 
+
+/// 
+QModelIndex getSelectedIndex(QListView * lv)
+{
+       QModelIndex retval = QModelIndex();
+       QModelIndexList selIdx = 
+                       lv->selectionModel()->selectedIndexes();
+       if (!selIdx.empty())
+               retval = selIdx.first();
+       return retval;
+}
+
+
 namespace {
        vector<string> getRequiredList(string const & modName) 
        {
@@ -158,7 +174,7 @@ namespace {
                LyXModule const * const mod = moduleList[modName];
                if (!mod)
                        return _("Module not found!");
-               return from_ascii(mod->getDescription());
+               return _(mod->getDescription());
        }
 
 
@@ -188,16 +204,16 @@ ModuleSelMan::ModuleSelMan(
        QPushButton * delPB, 
        QPushButton * upPB, 
        QPushButton * downPB,
-       QStringListModel * availableModel,
-       QStringListModel * selectedModel) :
+       GuiIdListModel * availableModel,
+       GuiIdListModel * selectedModel) :
 GuiSelectionManager(availableLV, selectedLV, addPB, delPB,
                     upPB, downPB, availableModel, selectedModel) 
 {}
        
-       
+
 void ModuleSelMan::updateAddPB() 
 {
-       int const arows = availableLV->model()->rowCount();
+       int const arows = availableModel->rowCount();
        QModelIndexList const availSels = 
                        availableLV->selectionModel()->selectedIndexes();
        if (arows == 0 || availSels.isEmpty()  || isSelected(availSels.first())) {
@@ -206,7 +222,7 @@ void ModuleSelMan::updateAddPB()
        }
        
        QModelIndex const & idx = availableLV->selectionModel()->currentIndex();
-       string const modName = fromqstr(idx.data().toString());
+       string const modName = getAvailableModel()->getIDString(idx.row());
        vector<string> reqs = getRequiredList(modName);
        vector<string> excl = getExcludedList(modName);
        
@@ -215,7 +231,13 @@ void ModuleSelMan::updateAddPB()
                return;
        }
 
-       QStringList const & qsl = selectedModel->stringList();
+       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()) {
@@ -223,7 +245,7 @@ void ModuleSelMan::updateAddPB()
                vector<string>::const_iterator it  = reqs.begin();
                vector<string>::const_iterator end = reqs.end();
                for (; it != end; ++it) {
-                       if (qsl.contains(toqstr(*it))) {
+                       if (find(selModStart, selModEnd, *it) != selModEnd) {
                                foundOne = true;
                                break;
                        }
@@ -239,7 +261,7 @@ void ModuleSelMan::updateAddPB()
                vector<string>::const_iterator it  = excl.begin();
                vector<string>::const_iterator end = excl.end();
                for (; it != end; ++it) {
-                       if (qsl.contains(toqstr(*it))) {
+                       if (find(selModStart, selModEnd, *it) != selModEnd) {
                                addPB->setEnabled(false);
                                return;
                        }
@@ -250,6 +272,153 @@ void ModuleSelMan::updateAddPB()
 }
 
 
+void ModuleSelMan::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) {
+               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);
+
+       //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
+       downPB->setEnabled(
+                       find(reqs.begin(), reqs.end(), curModName) == reqs.end());
+}
+
+void ModuleSelMan::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);
+               return;
+       }
+       string const curModName = getSelectedModel()->getIDString(curRow);
+       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());
+}
+
+void ModuleSelMan::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 = 
+               selectedLV->selectionModel()->currentIndex();
+       int const curRow = curIdx.row();
+       if (curRow < 0 || curRow >= srows) { //this shouldn't happen
+               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.
+       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())
+                       //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;
+               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? 
+                       if (find(reqs.begin(), reqs.end(), mod) != reqs.end()) {
+                               //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;
+                       deletePB->setEnabled(false);
+                       return;
+               }
+       }
+       //lyxerr << "All's well that ends well." << std::endl;  
+       deletePB->setEnabled(true);
+}
+
+
 /////////////////////////////////////////////////////////////////////
 //
 // PreambleModule
@@ -1030,9 +1199,10 @@ void GuiDocument::classChanged()
 {
        textclass_type const tc = latexModule->classCO->currentIndex();
        bp_.setBaseClass(tc);
-       if (lyxrc.auto_reset_options)
+       if (lyxrc.auto_reset_options) {
                bp_.useClassDefaults();
-       updateContents();
+               updateContents();
+       }
 }
 
 
@@ -1062,54 +1232,75 @@ namespace {
                t = subst(t, _("and"), s);
                return bformat(t, retval, from_ascii(v[vSize - 2]), from_ascii(v[vSize - 1]));
        }
+       
+       vector<string> idsToNames(vector<string> const & idList)
+       {
+               vector<string> retval;
+               vector<string>::const_iterator it  = idList.begin();
+               vector<string>::const_iterator end = idList.end();
+               for (; it != end; ++it) {
+                       LyXModule const * const mod = moduleList[*it];
+                       if (!mod)
+                               retval.push_back(*it + " (Unavailable)");
+                       else
+                               retval.push_back(mod->getName());
+               }
+               return retval;
+       }
 }
 
 
 void GuiDocument::updateModuleInfo()
 {
        selectionManager->update();
+       
        //Module description
-       QListView const * const lv = selectionManager->selectedFocused() ?
-                                    latexModule->selectedLV :
-                                    latexModule->availableLV;
-       if (lv->selectionModel()->selectedIndexes().isEmpty())
+       bool const focusOnSelected = selectionManager->selectedFocused();
+       QListView const * const lv = 
+                       focusOnSelected ? latexModule->selectedLV : latexModule->availableLV;
+       if (lv->selectionModel()->selectedIndexes().isEmpty()) {
                latexModule->infoML->document()->clear();
-       else {
-               QModelIndex const & idx = lv->selectionModel()->currentIndex();
-               string const modName = fromqstr(idx.data().toString());
-               docstring desc = getModuleDescription(modName);
-
-               vector<string> pkgList = getPackageList(modName);
-               docstring pkgdesc = formatStrVec(pkgList, _("and"));
-               if (!pkgdesc.empty()) {
-                       if (!desc.empty())
-                               desc += "\n";
-                       desc += bformat(_("Package(s) required: %1$s."), pkgdesc);
-               }
+               return;
+       }
+       QModelIndex const & idx = lv->selectionModel()->currentIndex();
+       GuiIdListModel const & idModel = 
+                       focusOnSelected  ? selected_model_ : available_model_;
+       string const modName = idModel.getIDString(idx.row());
+       docstring desc = getModuleDescription(modName);
+
+       vector<string> pkgList = getPackageList(modName);
+       docstring pkgdesc = formatStrVec(pkgList, _("and"));
+       if (!pkgdesc.empty()) {
+               if (!desc.empty())
+                       desc += "\n";
+               desc += bformat(_("Package(s) required: %1$s."), pkgdesc);
+       }
 
-               pkgList = getRequiredList(modName);
-               pkgdesc = formatStrVec(pkgList, _("or"));
-               if (!pkgdesc.empty()) {
-                       if (!desc.empty())
-                               desc += "\n";
-                       desc += bformat(_("Module required: %1$s."), pkgdesc);
-               }
+       pkgList = getRequiredList(modName);
+       if (!pkgList.empty()) {
+               vector<string> const reqDescs = idsToNames(pkgList);
+               pkgdesc = formatStrVec(reqDescs, _("or"));
+               if (!desc.empty())
+                       desc += "\n";
+               desc += bformat(_("Module required: %1$s."), pkgdesc);
+       }
 
-               pkgList = getExcludedList(modName);
-               pkgdesc = formatStrVec(pkgList, _( "and"));
-               if (!pkgdesc.empty()) {
-                       if (!desc.empty())
-                               desc += "\n";
-                       desc += bformat(_("Modules excluded: %1$s."), pkgdesc);
-               }
+       pkgList = getExcludedList(modName);
+       if (!pkgList.empty()) {
+               vector<string> const reqDescs = idsToNames(pkgList);
+               pkgdesc = formatStrVec(reqDescs, _( "and"));
+               if (!desc.empty())
+                       desc += "\n";
+               desc += bformat(_("Modules excluded: %1$s."), pkgdesc);
+       }
 
-               if (!isModuleAvailable(modName)) {
-                       if (!desc.empty())
-                               desc += "\n";
-                       desc += _("WARNING: Some packages are unavailable!");
-               }
-               latexModule->infoML->document()->setPlainText(toqstr(desc));
+       if (!isModuleAvailable(modName)) {
+               if (!desc.empty())
+                       desc += "\n";
+               desc += _("WARNING: Some packages are unavailable!");
        }
+
+       latexModule->infoML->document()->setPlainText(toqstr(desc));
 }
 
 
@@ -1249,9 +1440,10 @@ void GuiDocument::apply(BufferParams & params)
 
        // Modules
        params.clearLayoutModules();
-       QStringList const selMods = selectedModel()->stringList();
-       for (int i = 0; i != selMods.size(); ++i)
-               params.addLayoutModule(lyx::fromqstr(selMods[i]));
+       int const srows = selected_model_.rowCount();
+       vector<string> selModList;
+       for (int i = 0; i < srows; ++i)
+               params.addLayoutModule(selected_model_.getIDString(i));
 
        if (mathsModule->amsautoCB->isChecked()) {
                params.use_amsmath = BufferParams::package_auto;
@@ -1763,27 +1955,40 @@ void GuiDocument::saveDocDefault()
 }
 
 
-void GuiDocument::updateContents()
+void GuiDocument::updateAvailableModules() 
+{
+       available_model_.clear();
+       vector<modInfoStruct> const modInfoList = getModuleInfo();
+       int const mSize = modInfoList.size();
+       for (int i = 0; i < mSize; ++i) {
+               modInfoStruct const & modInfo = modInfoList[i];
+               available_model_.insertRow(i, qt_(modInfo.name), modInfo.id);
+       }
+}
+
+
+void GuiDocument::updateSelectedModules() 
 {
-       //update list of available modules
-       QStringList strlist;
-       vector<string> const modNames = getModuleNames();
-       vector<string>::const_iterator it = modNames.begin();
-       for (; it != modNames.end(); ++it)
-               strlist.push_back(toqstr(*it));
-       available_model_.setStringList(strlist);
        //and selected ones, too
-       QStringList strlist2;
-       vector<string> const & selMods = getSelectedModules();
-       it = selMods.begin();
-       for (; it != selMods.end(); ++it)
-               strlist2.push_back(toqstr(*it));
+       selected_model_.clear();
+       vector<modInfoStruct> const selModList = getSelectedModules();
+       int const sSize = selModList.size();
+       for (int i = 0; i < sSize; ++i) {
+               modInfoStruct const & modInfo = selModList[i];
+               selected_model_.insertRow(i, qt_(modInfo.name), modInfo.id);
+       }
+}
+
+
+void GuiDocument::updateContents()
+{
+       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.
-       selected_model_.setStringList(strlist2);
-
        updateParams(bp_);
 }
 
@@ -1814,7 +2019,7 @@ char const * GuiDocument::fontfamilies_gui[5] = {
 bool GuiDocument::initialiseParams(string const &)
 {
        bp_ = buffer().params();
-       loadModuleNames();
+       loadModuleInfo();
        return true;
 }
 
@@ -1831,15 +2036,29 @@ BufferId GuiDocument::id() const
 }
 
 
-vector<string> const & GuiDocument::getModuleNames()
+vector<GuiDocument::modInfoStruct> const & GuiDocument::getModuleInfo()
 {
        return moduleNames_;
 }
 
 
-vector<string> const & GuiDocument::getSelectedModules()
+vector<GuiDocument::modInfoStruct> const GuiDocument::getSelectedModules()
 {
-       return params().getModules();
+       vector<string> const & mods = params().getModules();
+       vector<string>::const_iterator it =  mods.begin();
+       vector<string>::const_iterator end = mods.end();
+       vector<modInfoStruct> mInfo;
+       for (; it != end; ++it) {
+               modInfoStruct m;
+               m.id = *it;
+               LyXModule * mod = moduleList[*it];
+               if (mod)
+                       m.name = mod->getName();
+               else 
+                       m.name = *it + " (Not Found)";
+               mInfo.push_back(m);
+       }
+       return mInfo;
 }
 
 
@@ -1959,14 +2178,17 @@ bool GuiDocument::providesScale(string const & font) const
 }
 
 
-void GuiDocument::loadModuleNames ()
+void GuiDocument::loadModuleInfo()
 {
        moduleNames_.clear();
-       LyXModuleList::const_iterator it = moduleList.begin();
-       for (; it != moduleList.end(); ++it)
-               moduleNames_.push_back(it->getName());
-       if (!moduleNames_.empty())
-               sort(moduleNames_.begin(), moduleNames_.end());
+       LyXModuleList::const_iterator it  = moduleList.begin();
+       LyXModuleList::const_iterator end = moduleList.end();
+       for (; it != end; ++it) {
+               modInfoStruct m;
+               m.id = it->getID();
+               m.name = it->getName();
+               moduleNames_.push_back(m);
+       }
 }