]> git.lyx.org Git - lyx.git/blobdiff - src/insets/InsetBibitem.cpp
Pure HTML output for math macros.
[lyx.git] / src / insets / InsetBibitem.cpp
index 1fcfda3b09afe0bfddffd3ae86d360a3e8f902a5..434bd4c8b748c7721218ec362a2f7c455d40d6ca 100644 (file)
@@ -9,27 +9,37 @@
  */
 
 #include <config.h>
+#include <algorithm>
 
 #include "InsetBibitem.h"
 
+#include "BiblioInfo.h"
 #include "Buffer.h"
+#include "buffer_funcs.h"
 #include "BufferParams.h"
 #include "BufferView.h"
 #include "Counters.h"
 #include "DispatchResult.h"
+#include "Encoding.h"
 #include "FuncRequest.h"
 #include "InsetIterator.h"
 #include "InsetList.h"
+#include "Language.h" 
 #include "Lexer.h"
+#include "output_xhtml.h"
+#include "OutputParams.h"
 #include "Paragraph.h"
 #include "ParagraphList.h"
+#include "ParIterator.h"
 #include "TextClass.h"
 
-#include "support/lstrings.h"
-#include "support/docstream.h"
-#include "support/convert.h"
+#include "frontends/alert.h"
 
-#include <ostream>
+#include "support/convert.h"
+#include "support/debug.h"
+#include "support/docstream.h"
+#include "support/gettext.h"
+#include "support/lstrings.h"
 
 using namespace std;
 using namespace lyx::support;
@@ -41,30 +51,63 @@ int InsetBibitem::key_counter = 0;
 docstring const key_prefix = from_ascii("key-");
 
 
-InsetBibitem::InsetBibitem(InsetCommandParams const & p)
-       : InsetCommand(p, "bibitem")
+InsetBibitem::InsetBibitem(Buffer * buf, InsetCommandParams const & p)
+       : InsetCommand(buf, p, "bibitem")
 {
+       buffer_->invalidateBibinfoCache();
        if (getParam("key").empty())
                setParam("key", key_prefix + convert<docstring>(++key_counter));
 }
 
 
-ParamInfo const & InsetBibitem::findInfo(string const & /* cmdName */)
+InsetBibitem::~InsetBibitem()
 {
-       static ParamInfo param_info_;
-       if (param_info_.empty()) {
-               param_info_.add("label", ParamInfo::LATEX_OPTIONAL);
-               param_info_.add("key", ParamInfo::LATEX_REQUIRED);
+       if (isBufferLoaded())
+               buffer_->invalidateBibinfoCache();
+}
+
+
+void InsetBibitem::initView()
+{
+       updateCommand(getParam("key"));
+}
+
+
+void InsetBibitem::updateCommand(docstring const & new_key, bool)
+{
+       docstring key = new_key;
+
+       vector<docstring> bibkeys = buffer().masterBibInfo().getKeys();
+
+       int i = 1;
+
+       if (find(bibkeys.begin(), bibkeys.end(), key) != bibkeys.end()) {
+               // generate unique label
+               key = new_key + '-' + convert<docstring>(i);
+               while (find(bibkeys.begin(), bibkeys.end(), key) != bibkeys.end()) {
+                       ++i;
+                       key = new_key + '-' + convert<docstring>(i);
+               }
+               frontend::Alert::warning(_("Keys must be unique!"),
+                       bformat(_("The key %1$s already exists,\n"
+                       "it will be changed to %2$s."), new_key, key));
        }
-       return param_info_;
+       setParam("key", key);
+
+       buffer().updateBuffer();
 }
 
 
-Inset * InsetBibitem::clone() const
+ParamInfo const & InsetBibitem::findInfo(string const & /* cmdName */)
 {
-       InsetBibitem * b = new InsetBibitem(params());
-       b->autolabel_ = autolabel_;
-       return b;
+       static ParamInfo param_info_;
+       if (param_info_.empty()) {
+               param_info_.add("label", ParamInfo::LATEX_OPTIONAL,
+                               ParamInfo::HANDLING_LATEXIFY);
+               param_info_.add("key", ParamInfo::LATEX_REQUIRED,
+                               ParamInfo::HANDLING_ESCAPE);
+       }
+       return param_info_;
 }
 
 
@@ -74,15 +117,20 @@ void InsetBibitem::doDispatch(Cursor & cur, FuncRequest & cmd)
 
        case LFUN_INSET_MODIFY: {
                InsetCommandParams p(BIBITEM_CODE);
-               InsetCommandMailer::string2params("bibitem", to_utf8(cmd.argument()), p);
+               InsetCommand::string2params("bibitem", to_utf8(cmd.argument()), p);
                if (p.getCmdName().empty()) {
                        cur.noUpdate();
                        break;
                }
-               if (p["key"] != params()["key"])
-                       cur.bv().buffer().changeRefsIfUnique(params()["key"],
-                                                      p["key"], CITE_CODE);
-               setParams(p);
+               docstring const & old_key = params()["key"];
+               setParam("label", p["label"]);
+               if (p["key"] != old_key) {
+                       updateCommand(p["key"]);
+                       cur.bv().buffer().changeRefsIfUnique(old_key,
+                               params()["key"], CITE_CODE);
+               }
+               buffer_->invalidateBibinfoCache();
+               break;
        }
 
        default:
@@ -129,7 +177,7 @@ int InsetBibitem::plaintext(odocstream & os, OutputParams const &) const
 
 
 // ale070405
-docstring const bibitemWidest(Buffer const & buffer)
+docstring bibitemWidest(Buffer const & buffer, OutputParams const & runparams)
 {
        int w = 0;
 
@@ -140,7 +188,7 @@ docstring const bibitemWidest(Buffer const & buffer)
        /*
        bibitemWidest() is supposed to find the bibitem with the widest label in the
        output, because that is needed as an argument of the bibliography
-       environment to dtermine the correct indentation. To be 100% correct we
+       environment to determine the correct indentation. To be 100% correct we
        would need the metrics of the font that is used in the output, but usually
        we don't have access to these.
        In practice, any proportional font is probably good enough, since we don't
@@ -157,6 +205,8 @@ docstring const bibitemWidest(Buffer const & buffer)
        font.
        */
 
+       docstring lbl;
+
        ParagraphList::const_iterator it = buffer.paragraphs().begin();
        ParagraphList::const_iterator end = buffer.paragraphs().end();
 
@@ -182,12 +232,28 @@ docstring const bibitemWidest(Buffer const & buffer)
                // potentially the wrong one.
                int const wx = label.size();
 
-               if (wx > w)
+               if (wx > w) {
                        w = wx;
+                       lbl = label;
+               }
        }
 
-       if (bitem && !bitem->bibLabel().empty())
-               return bitem->bibLabel();
+       if (!lbl.empty()) {
+               docstring latex_lbl;
+               for (size_t n = 0; n < lbl.size(); ++n) {
+                       try {
+                               latex_lbl += runparams.encoding->latexChar(lbl[n]);
+                       } catch (EncodingException & /* e */) {
+                               if (runparams.dryrun) {
+                                       latex_lbl += "<" + _("LyX Warning: ")
+                                                 + _("uncodable character") + " '";
+                                       latex_lbl += docstring(1, lbl[n]);
+                                       latex_lbl += "'>";
+                               }
+                       }
+               }
+               return latex_lbl;
+       }
 
        return from_ascii("99");
 }
@@ -197,26 +263,44 @@ void InsetBibitem::fillWithBibKeys(BiblioInfo & keys, InsetIterator const & it)
 {
        docstring const key = getParam("key");
        BibTeXInfo keyvalmap(false);
-       keyvalmap[from_ascii("label")] = getParam("label");
+       keyvalmap.label(bibLabel());
        DocIterator doc_it(it); 
        doc_it.forwardPos();
-       keyvalmap[from_ascii("ref")] = doc_it.paragraph().asString(false);
+       keyvalmap[from_ascii("ref")] = doc_it.paragraph().asString();
        keys[key] = keyvalmap;
 }
 
 
-/// Update the counters of this inset and of its contents
-void InsetBibitem::updateLabels(ParIterator const &) 
+// Update the counters of this inset and of its contents
+void InsetBibitem::updateBuffer(ParIterator const & it, UpdateType utype)
 {
-       Counters & counters = buffer().params().textClass().counters();
+       BufferParams const & bp = buffer().masterBuffer()->params();
+       Counters & counters = bp.documentClass().counters();
        docstring const bibitem = from_ascii("bibitem");
        if (counters.hasCounter(bibitem) && getParam("label").empty()) {
-               counters.step(bibitem);
-               autolabel_ = counters.theCounter(bibitem);
+               counters.step(bibitem, utype);
+               string const & lang = it.paragraph().getParLanguage(bp)->code();
+               autolabel_ = counters.theCounter(bibitem, lang);
        } else {
                autolabel_ = from_ascii("??");
        }
-       refresh();
+}
+
+
+docstring InsetBibitem::xhtml(XHTMLStream & xs, OutputParams const &) const
+{
+       // FIXME XHTML
+       // XHTML 1.1 doesn't have the "name" attribute for <a>, so we have to use
+       // the "id" atttribute to get the document to validate. Probably, we will
+       // need to use "name" anyway, eventually, because some browsers do not
+       // handle jumping to ids. If we don't do that, though, we can just put the
+       // id into the span tag.
+       string const attrs = "id='" + to_utf8(getParam("key")) + "'";
+       xs << html::CompTag("a", attrs);
+       xs << html::StartTag("span", "class='bibitemlabel'");
+       xs << bibLabel();
+       xs << html::EndTag("span");
+       return docstring();
 }