]> git.lyx.org Git - lyx.git/blobdiff - src/insets/InsetRef.cpp
Pure HTML output for math macros.
[lyx.git] / src / insets / InsetRef.cpp
index 7da23941b6cca00571ec77c0bf49e327c7e32a6c..1c00f745f092ca9854d3681f30342f3ae6345835 100644 (file)
@@ -3,7 +3,7 @@
  * This file is part of LyX, the document processor.
  * Licence details can be found in the file COPYING.
  *
- * \author José Matos
+ * \author José Matos
  *
  * Full author contact details are available in file CREDITS.
  */
 #include "Cursor.h"
 #include "DispatchResult.h"
 #include "FuncRequest.h"
+#include "InsetLabel.h"
 #include "LaTeXFeatures.h"
-#include "LyXFunc.h"
+#include "LyX.h"
 #include "OutputParams.h"
+#include "output_xhtml.h"
 #include "ParIterator.h"
 #include "sgml.h"
 #include "TocBackend.h"
 #include "support/gettext.h"
 #include "support/lstrings.h"
 
-using namespace std;
 using namespace lyx::support;
+using namespace std;
 
 namespace lyx {
 
 
-InsetRef::InsetRef(InsetCommandParams const & p, Buffer const & buf)
-       : InsetCommand(p, "ref"), isLatex(buf.isLatex())
+InsetRef::InsetRef(Buffer * buf, InsetCommandParams const & p)
+       : InsetCommand(buf, p, "ref"), isLatex(buf->isLatex())
 {}
 
 
@@ -59,63 +61,25 @@ ParamInfo const & InsetRef::findInfo(string const & /* cmdName */)
        static ParamInfo param_info_;
        if (param_info_.empty()) {
                param_info_.add("name", ParamInfo::LATEX_OPTIONAL);
-               param_info_.add("reference", ParamInfo::LATEX_REQUIRED);
+               param_info_.add("reference", ParamInfo::LATEX_REQUIRED,
+                               ParamInfo::HANDLING_ESCAPE);
        }
        return param_info_;
 }
 
 
-void InsetRef::doDispatch(Cursor & cur, FuncRequest & cmd)
-{
-       switch (cmd.action) {
-       case LFUN_MOUSE_RELEASE:
-               // Eventually trigger dialog with button 3 not 1
-               if (cmd.button() == mouse_button::button3)
-                       lyx::dispatch(FuncRequest(LFUN_LABEL_GOTO,
-                                                 getParam("reference")));
-               else
-                       InsetCommand::doDispatch(cur, cmd);
-               break;
-
-       default:
-               InsetCommand::doDispatch(cur, cmd);
-       }
-}
-
-
-docstring const InsetRef::getScreenLabel(Buffer const &) const
-{
-       docstring temp;
-       for (int i = 0; !types[i].latex_name.empty(); ++i) {
-               if (getCmdName() == types[i].latex_name) {
-                       temp = _(types[i].short_gui_name);
-                       break;
-               }
-       }
-       temp += getParam("reference");
-
-       if (!isLatex && !getParam("name").empty()) {
-               temp += "||";
-               temp += getParam("name");
-       }
-       return temp;
-}
-
-
-int InsetRef::latex(Buffer const &, odocstream & os,
-                   OutputParams const &) const
+int InsetRef::latex(odocstream & os, OutputParams const & runparams) const
 {
        // We don't want to output p_["name"], since that is only used 
        // in docbook. So we construct new params, without it, and use that.
        InsetCommandParams p(REF_CODE, getCmdName());
        p["reference"] = getParam("reference");
-       os << escape(p.getCommand());
+       os << p.getCommand(runparams);
        return 0;
 }
 
 
-int InsetRef::plaintext(Buffer const &, odocstream & os,
-                       OutputParams const &) const
+int InsetRef::plaintext(odocstream & os, OutputParams const &) const
 {
        docstring const str = getParam("reference");
        os << '[' << str << ']';
@@ -123,23 +87,22 @@ int InsetRef::plaintext(Buffer const &, odocstream & os,
 }
 
 
-int InsetRef::docbook(Buffer const & buf, odocstream & os,
-                     OutputParams const & runparams) const
+int InsetRef::docbook(odocstream & os, OutputParams const & runparams) const
 {
        docstring const & name = getParam("name");
        if (name.empty()) {
                if (runparams.flavor == OutputParams::XML) {
                        os << "<xref linkend=\""
-                          << sgml::cleanID(buf, runparams, getParam("reference"))
+                          << sgml::cleanID(buffer(), runparams, getParam("reference"))
                           << "\" />";
                } else {
                        os << "<xref linkend=\""
-                          << sgml::cleanID(buf, runparams, getParam("reference"))
+                          << sgml::cleanID(buffer(), runparams, getParam("reference"))
                           << "\">";
                }
        } else {
                os << "<link linkend=\""
-                  << sgml::cleanID(buf, runparams, getParam("reference"))
+                  << sgml::cleanID(buffer(), runparams, getParam("reference"))
                   << "\">"
                   << getParam("name")
                   << "</link>";
@@ -149,39 +112,95 @@ int InsetRef::docbook(Buffer const & buf, odocstream & os,
 }
 
 
-void InsetRef::textString(Buffer const & buf, odocstream & os) const
+docstring InsetRef::xhtml(XHTMLStream & xs, OutputParams const &) const
 {
-       plaintext(buf, os, OutputParams(0));
+       docstring const & ref = getParam("reference");
+       InsetLabel const * il = buffer().insetLabel(ref);
+       string const & cmd = params().getCmdName();
+       docstring display_string;
+
+       if (il && !il->counterValue().empty()) {
+               // Try to construct a label from the InsetLabel we reference.
+               docstring const & value = il->counterValue();
+               if (cmd == "ref")
+                       display_string = value;
+               else if (cmd == "vref")
+                       // normally, would be "ref on page #", but we have no pages
+                       display_string = value;
+               else if (cmd == "pageref" || cmd == "vpageref")
+                       // normally would be "on page #", but we have no pages
+                       display_string = _("elsewhere");
+               else if (cmd == "eqref")
+                       display_string = bformat(from_ascii("equation (%1$s)"), value);
+               else { // "prettyref"
+                       display_string = il->prettyCounter();
+               }
+       } else 
+                       display_string = ref;
+
+       // FIXME What we'd really like to do is to be able to output some
+       // appropriate sort of text here. But to do that, we need to associate
+       // some sort of counter with the label, and we don't have that yet.
+       string const attr = "href=\"#" + html::cleanAttr(to_utf8(ref)) + "\"";
+       xs << html::StartTag("a", attr);
+       xs << display_string;
+       xs << html::EndTag("a");
+       return docstring();
 }
 
 
-void InsetRef::addToToc(Buffer const & buf,
-       ParConstIterator const & cpit) const
+void InsetRef::tocString(odocstream & os) const
 {
-       docstring const & label = getParam("reference");
-       Toc & toc = buf.tocBackend().toc("label");
-       Toc::iterator it = toc.begin();
-       Toc::iterator end = toc.end();
-       for (; it != end; ++it) {
-               if (it->str() == label)
+       plaintext(os, OutputParams(0));
+}
+
+
+void InsetRef::updateBuffer(ParIterator const & it, UpdateType)
+{
+       docstring const & ref = getParam("reference");
+       // register this inset into the buffer reference cache.
+       buffer().references(ref).push_back(make_pair(this, it));
+
+       docstring label;
+       for (int i = 0; !types[i].latex_name.empty(); ++i) {
+               if (getCmdName() == types[i].latex_name) {
+                       label = _(types[i].short_gui_name);
                        break;
+               }
        }
+       label += ref;
 
-       docstring const reflabel = getScreenLabel(buf);
-       if (it == end) {
-               // This label has not been parsed yet so we just add it temporarily.
-               // InsetLabel::addTocToc() will fix that later.
-               toc.push_back(TocItem(cpit, 0, label));
-               toc.push_back(TocItem(cpit, 1, reflabel));
-               return;
+       if (!isLatex && !getParam("name").empty()) {
+               label += "||";
+               label += getParam("name");
+       }
+       
+       screen_label_ = label;
+       bool shortened = false;
+       unsigned int const maxLabelChars = 24;
+       if (screen_label_.size() > maxLabelChars) {
+               screen_label_.erase(maxLabelChars - 3);
+               screen_label_ += "...";
+               shortened = true;
        }
+       if (shortened)
+               tooltip_ = label;
+       else 
+               tooltip_ = from_ascii("");
+}
+
+
+void InsetRef::addToToc(DocIterator const & cpit)
+{
+       docstring const & label = getParam("reference");
+       if (buffer().insetLabel(label))
+               // This InsetRef has already been taken care of in InsetLabel::addToToc().
+               return;
 
-       // The Toc item for this label already exists so let's add
-       // this inset to this node.
-       ++it;
-       while (it->str() == reflabel && it != end)
-               ++it;
-       toc.insert(it, TocItem(cpit, 1, reflabel));
+       // It seems that this reference does not point to any valid label.
+       screen_label_ = _("BROKEN: ") + screen_label_;
+       Toc & toc = buffer().tocBackend().toc("label");
+       toc.push_back(TocItem(cpit, 0, screen_label_));
 }
 
 
@@ -202,7 +221,7 @@ InsetRef::type_info InsetRef::types[] = {
        { "pageref",   N_("Page Number"),           N_("Page: ")},
        { "vpageref",  N_("Textual Page Number"),   N_("TextPage: ")},
        { "vref",      N_("Standard+Textual Page"), N_("Ref+Text: ")},
-       { "prettyref", N_("PrettyRef"),             N_("FormatRef: ")},
+       { "prettyref", N_("PrettyRef"),             N_("FrmtRef: ")},
        { "", "", "" }
 };