]> git.lyx.org Git - lyx.git/blobdiff - src/insets/InsetNomencl.cpp
Fix trailing whitespace in cpp files.
[lyx.git] / src / insets / InsetNomencl.cpp
index e063795760c29b9bc1392cc4f60e46e4f2a270cd..74d1387599290e43762a6ce4726a41ec5bf8d368 100644 (file)
@@ -3,8 +3,10 @@
  * This file is part of LyX, the document processor.
  * Licence details can be found in the file COPYING.
  *
- * \author Lars Gullik Bjønnes
+ * \author Lars Gullik Bjønnes
  * \author O. U. Baran
+ * \author Uwe Stöhr
+ * \author Jürgen Spitzmüller
  *
  * Full author contact details are available in file CREDITS.
  */
 #include "InsetNote.h"
 
 #include "Buffer.h"
+#include "Cursor.h"
 #include "DispatchResult.h"
+#include "Font.h"
+#include "Encoding.h"
 #include "FuncRequest.h"
+#include "FuncStatus.h"
 #include "InsetIterator.h"
+#include "InsetList.h"
+#include "Language.h"
 #include "LaTeXFeatures.h"
-#include "MetricsInfo.h"
+#include "Length.h"
+#include "LyX.h"
+#include "OutputParams.h"
+#include "output_xhtml.h"
 #include "sgml.h"
+#include "texstream.h"
+#include "TocBackend.h"
 
+#include "frontends/FontMetrics.h"
+
+#include "support/debug.h"
 #include "support/docstream.h"
 #include "support/gettext.h"
+#include "support/lstrings.h"
 
 using namespace std;
+using namespace lyx::support;
 
 namespace lyx {
 
 
 /////////////////////////////////////////////////////////////////////
 //
-// InsetPrintNomencl
+// InsetNomencl
 //
 /////////////////////////////////////////////////////////////////////
 
-InsetNomencl::InsetNomencl(InsetCommandParams const & p)
-       : InsetCommand(p, "nomenclature"),
+InsetNomencl::InsetNomencl(Buffer * buf, InsetCommandParams const & p)
+       : InsetCommand(buf, p),
          nomenclature_entry_id(sgml::uniqueID(from_ascii("nomen")))
 {}
 
@@ -46,8 +64,11 @@ ParamInfo const & InsetNomencl::findInfo(string const & /* cmdName */)
        static ParamInfo param_info_;
        if (param_info_.empty()) {
                param_info_.add("prefix", ParamInfo::LATEX_OPTIONAL);
-               param_info_.add("symbol", ParamInfo::LATEX_REQUIRED);
-               param_info_.add("description", ParamInfo::LATEX_REQUIRED);
+               param_info_.add("symbol", ParamInfo::LATEX_REQUIRED,
+                               ParamInfo::HANDLING_LATEXIFY);
+               param_info_.add("description", ParamInfo::LATEX_REQUIRED,
+                               ParamInfo::HANDLING_LATEXIFY);
+               param_info_.add("literal", ParamInfo::LYX_INTERNAL);
        }
        return param_info_;
 }
@@ -55,7 +76,30 @@ ParamInfo const & InsetNomencl::findInfo(string const & /* cmdName */)
 
 docstring InsetNomencl::screenLabel() const
 {
-       return _("Nom");
+       size_t const maxLabelChars = 25;
+       docstring label = _("Nom: ") + getParam("symbol");
+       support::truncateWithEllipsis(label, maxLabelChars);
+       return label;
+}
+
+
+docstring InsetNomencl::toolTip(BufferView const & /*bv*/, int /*x*/, int /*y*/) const
+{
+       docstring tip = _("Nomenclature Symbol: ") + getParam("symbol") + "\n";
+       tip += _("Description: ") + "\t"
+               + subst(getParam("description"), from_ascii("\\\\"), from_ascii("\n\t"));
+       if (!getParam("prefix").empty())
+               tip += "\n" + _("Sorting: ") + getParam("prefix");
+       return tip;
+}
+
+
+int InsetNomencl::plaintext(odocstringstream & os,
+        OutputParams const &, size_t) const
+{
+       docstring s = "[" + getParam("symbol") + ": " + getParam("description") + "]";
+       os << s;
+       return s.size();
 }
 
 
@@ -68,6 +112,12 @@ int InsetNomencl::docbook(odocstream & os, OutputParams const &) const
 }
 
 
+docstring InsetNomencl::xhtml(XHTMLStream &, OutputParams const &) const
+{
+       return docstring();
+}
+
+
 int InsetNomencl::docbookGlossary(odocstream & os) const
 {
        os << "<glossentry id=\"" << nomenclature_entry_id << "\">\n"
@@ -85,6 +135,17 @@ int InsetNomencl::docbookGlossary(odocstream & os) const
 void InsetNomencl::validate(LaTeXFeatures & features) const
 {
        features.require("nomencl");
+       InsetCommand::validate(features);
+}
+
+
+void InsetNomencl::addToToc(DocIterator const & cpit, bool output_active,
+                                                       UpdateType, TocBackend & backend) const
+{
+       docstring const str = getParam("symbol");
+       TocBuilder & b = backend.builder("nomencl");
+       b.pushItem(cpit, str, output_active);
+       b.pop();
 }
 
 
@@ -94,16 +155,23 @@ void InsetNomencl::validate(LaTeXFeatures & features) const
 //
 /////////////////////////////////////////////////////////////////////
 
-InsetPrintNomencl::InsetPrintNomencl(InsetCommandParams const & p)
-       : InsetCommand(p, string())
+InsetPrintNomencl::InsetPrintNomencl(Buffer * buf, InsetCommandParams const & p)
+       : InsetCommand(buf, p)
 {}
 
 
 ParamInfo const & InsetPrintNomencl::findInfo(string const & /* cmdName */)
 {
+       // The symbol width is set via nomencl's \nomlabelwidth in
+       // InsetPrintNomencl::latex and not as optional parameter of
+       // \printnomenclature
        static ParamInfo param_info_;
        if (param_info_.empty()) {
-               param_info_.add("labelwidth", ParamInfo::LATEX_REQUIRED);
+               // how is the width set?
+               // values: none|auto|custom
+               param_info_.add("set_width", ParamInfo::LYX_INTERNAL);
+               // custom width
+               param_info_.add("width", ParamInfo::LYX_INTERNAL);
        }
        return param_info_;
 }
@@ -115,6 +183,139 @@ docstring InsetPrintNomencl::screenLabel() const
 }
 
 
+struct NomenclEntry {
+       NomenclEntry() : par(0) {}
+       NomenclEntry(docstring s, docstring d, Paragraph const * p)
+         : symbol(s), desc(d), par(p)
+       {}
+
+       docstring symbol;
+       docstring desc;
+       Paragraph const * par;
+};
+
+
+typedef map<docstring, NomenclEntry > EntryMap;
+
+
+docstring InsetPrintNomencl::xhtml(XHTMLStream &, OutputParams const & op) const
+{
+       shared_ptr<Toc const> toc = buffer().tocBackend().toc("nomencl");
+
+       EntryMap entries;
+       Toc::const_iterator it = toc->begin();
+       Toc::const_iterator const en = toc->end();
+       for (; it != en; ++it) {
+               DocIterator dit = it->dit();
+               Paragraph const & par = dit.innerParagraph();
+               Inset const * inset = par.getInset(dit.top().pos());
+               if (!inset)
+                       return docstring();
+               InsetCommand const * ic = inset->asInsetCommand();
+               if (!ic)
+                       return docstring();
+
+               // FIXME We need a link to the paragraph here, so we
+               // need some kind of struct.
+               docstring const symbol = ic->getParam("symbol");
+               docstring const desc = ic->getParam("description");
+               docstring const prefix = ic->getParam("prefix");
+               docstring const sortas = prefix.empty() ? symbol : prefix;
+
+               entries[sortas] = NomenclEntry(symbol, desc, &par);
+       }
+
+       if (entries.empty())
+               return docstring();
+
+       // we'll use our own stream, because we are going to defer everything.
+       // that's how we deal with the fact that we're probably inside a standard
+       // paragraph, and we don't want to be.
+       odocstringstream ods;
+       XHTMLStream xs(ods);
+
+       InsetLayout const & il = getLayout();
+       string const & tag = il.htmltag();
+       docstring toclabel = translateIfPossible(from_ascii("Nomenclature"),
+               op.local_font->language()->lang());
+
+       xs << html::StartTag("div", "class='nomencl'")
+          << html::StartTag(tag, "class='nomencl'")
+                << toclabel
+                << html::EndTag(tag)
+          << html::CR()
+          << html::StartTag("dl")
+          << html::CR();
+
+       EntryMap::const_iterator eit = entries.begin();
+       EntryMap::const_iterator const een = entries.end();
+       for (; eit != een; ++eit) {
+               NomenclEntry const & ne = eit->second;
+               string const parid = ne.par->magicLabel();
+               xs << html::StartTag("dt")
+                  << html::StartTag("a", "href='#" + parid + "' class='nomencl'")
+                  << ne.symbol
+                  << html::EndTag("a")
+                  << html::EndTag("dt")
+                  << html::CR()
+                  << html::StartTag("dd")
+                  << ne.desc
+                  << html::EndTag("dd")
+                  << html::CR();
+       }
+
+       xs << html::EndTag("dl")
+          << html::CR()
+          << html::EndTag("div")
+          << html::CR();
+
+       return ods.str();
+}
+
+
+void InsetPrintNomencl::doDispatch(Cursor & cur, FuncRequest & cmd)
+{
+       switch (cmd.action()) {
+
+       case LFUN_INSET_MODIFY: {
+               InsetCommandParams p(NOMENCL_PRINT_CODE);
+               // FIXME UNICODE
+               InsetCommand::string2params(to_utf8(cmd.argument()), p);
+               if (p.getCmdName().empty()) {
+                       cur.noScreenUpdate();
+                       break;
+               }
+
+               cur.recordUndo();
+               setParams(p);
+               break;
+       }
+
+       default:
+               InsetCommand::doDispatch(cur, cmd);
+               break;
+       }
+}
+
+
+bool InsetPrintNomencl::getStatus(Cursor & cur, FuncRequest const & cmd,
+       FuncStatus & status) const
+{
+       switch (cmd.action()) {
+
+       case LFUN_INSET_DIALOG_UPDATE:
+       case LFUN_INSET_MODIFY:
+               status.setEnabled(true);
+               return true;
+
+       default:
+               return InsetCommand::getStatus(cur, cmd, status);
+       }
+}
+
+
+// FIXME This should be changed to use the TOC. Perhaps
+// that could be done when XHTML output is added.
 int InsetPrintNomencl::docbook(odocstream & os, OutputParams const &) const
 {
        os << "<glossary>\n";
@@ -139,6 +340,86 @@ int InsetPrintNomencl::docbook(odocstream & os, OutputParams const &) const
 }
 
 
+namespace {
+docstring nomenclWidest(Buffer const & buffer, OutputParams const & runparams)
+{
+       // nomenclWidest() determines and returns the widest used
+       // nomenclature symbol in the document
+
+       int w = 0;
+       docstring symb;
+       InsetNomencl const * nomencl = 0;
+       ParagraphList::const_iterator it = buffer.paragraphs().begin();
+       ParagraphList::const_iterator end = buffer.paragraphs().end();
+
+       for (; it != end; ++it) {
+               if (it->insetList().empty())
+                       continue;
+               InsetList::const_iterator iit = it->insetList().begin();
+               InsetList::const_iterator eend = it->insetList().end();
+               for (; iit != eend; ++iit) {
+                       Inset * inset = iit->inset;
+                       if (inset->lyxCode() != NOMENCL_CODE)
+                               continue;
+                       nomencl = static_cast<InsetNomencl const *>(inset);
+                       docstring const symbol =
+                               nomencl->getParam("symbol");
+                       // This is only an approximation,
+                       // but the best we can get.
+                       int const wx = use_gui ?
+                               theFontMetrics(Font()).width(symbol) :
+                               symbol.size();
+                       if (wx > w) {
+                               w = wx;
+                               symb = symbol;
+                       }
+               }
+       }
+       // return the widest (or an empty) string
+       if (symb.empty())
+               return symb;
+
+       // we have to encode the string properly
+       pair<docstring, docstring> latex_symb =
+               runparams.encoding->latexString(symb, runparams.dryrun);
+       if (!latex_symb.second.empty())
+               LYXERR0("Omitting uncodable characters '"
+                       << latex_symb.second
+                       << "' in nomencl widest string!");
+       return latex_symb.first;
+}
+} // namespace anon
+
+
+void InsetPrintNomencl::latex(otexstream & os, OutputParams const & runparams_in) const
+{
+       OutputParams runparams = runparams_in;
+       if (getParam("set_width") == "auto") {
+               docstring widest = nomenclWidest(buffer(), runparams);
+               // Set the label width via nomencl's command \nomlabelwidth.
+               // This must be output before the command \printnomenclature
+               if (!widest.empty()) {
+                       os << "\\settowidth{\\nomlabelwidth}{"
+                          << widest
+                          << "}\n";
+               }
+       } else if (getParam("set_width") == "custom") {
+               // custom length as optional arg of \printnomenclature
+               string const width =
+                       Length(to_ascii(getParam("width"))).asLatexString();
+               os << '\\'
+                  << from_ascii(getCmdName())
+                  << '['
+                  << from_ascii(width)
+                  << "]"
+                  << termcmd;
+               return;
+       }
+       // output the command \printnomenclature
+       os << getCommand(runparams);
+}
+
+
 void InsetPrintNomencl::validate(LaTeXFeatures & features) const
 {
        features.require("nomencl");
@@ -151,4 +432,10 @@ InsetCode InsetPrintNomencl::lyxCode() const
 }
 
 
+string InsetPrintNomencl::contextMenuName() const
+{
+       return "context-nomenclprint";
+}
+
+
 } // namespace lyx