]> git.lyx.org Git - lyx.git/blobdiff - src/insets/InsetHyperlink.cpp
Rename LATEX debug level to OUTFILE and use it for DocBook, HTML, and XML messages.
[lyx.git] / src / insets / InsetHyperlink.cpp
index 8405c48440b2ee57764f0ba9b53708d3be9252f1..3f1131c4ad3a86cb12a882a909026e5f89e61e52 100644 (file)
  */
 
 #include <config.h>
-
 #include "InsetHyperlink.h"
 
 #include "Buffer.h"
-#include "DispatchResult.h"
-#include "Encoding.h"
 #include "Format.h"
 #include "FuncRequest.h"
 #include "FuncStatus.h"
 #include "LaTeXFeatures.h"
-#include "OutputParams.h"
+#include "output_docbook.h"
 #include "output_xhtml.h"
-#include "sgml.h"
+#include "xml.h"
 #include "texstream.h"
 
+#include "support/debug.h"
 #include "support/docstream.h"
 #include "support/FileName.h"
 #include "support/filetools.h"
 #include "support/gettext.h"
 #include "support/lstrings.h"
+#include "support/qstring_helpers.h"
 
 #include "frontends/alert.h"
 
+#include <QtGui/QDesktopServices>
+#include <QUrl>
+
 using namespace std;
 using namespace lyx::support;
 
@@ -60,23 +62,33 @@ ParamInfo const & InsetHyperlink::findInfo(string const & /* cmdName */)
 
 docstring InsetHyperlink::screenLabel() const
 {
+       // TODO: replace with unicode hyperlink character = U+1F517
        docstring const temp = _("Hyperlink: ");
 
        docstring url;
 
        url += getParam("name");
-       if (url.empty())
+       if (url.empty()) {
                url += getParam("target");
 
-       // elide if long
-       if (url.length() > 30) {
-               docstring end = url.substr(url.length() - 17, url.length());
-               support::truncateWithEllipsis(url, 13);
-               url += end;
+               // elide if long and no name was provided
+               if (url.length() > 30) {
+                       docstring end = url.substr(url.length() - 17, url.length());
+                       support::truncateWithEllipsis(url, 13);
+                       url += end;
+               }
+       } else {
+               // elide if long (approx number of chars in line of article class)
+               if (url.length() > 80) {
+                       docstring end = url.substr(url.length() - 67, url.length());
+                       support::truncateWithEllipsis(url, 13);
+                       url += end;
+               }
        }
        return temp + url;
 }
 
+
 void InsetHyperlink::doDispatch(Cursor & cur, FuncRequest & cmd)
 {
        switch (cmd.action()) {
@@ -96,9 +108,13 @@ bool InsetHyperlink::getStatus(Cursor & cur, FuncRequest const & cmd,
                FuncStatus & flag) const
 {
        switch (cmd.action()) {
-       case LFUN_INSET_EDIT:
-               flag.setEnabled(getParam("type").empty() || getParam("type") == "file:");
+       case LFUN_INSET_EDIT: {
+               QUrl url(toqstr(getParam("target")),QUrl::StrictMode);
+               bool url_valid = getParam("type").empty() && url.isValid();
+
+               flag.setEnabled(url_valid || getParam("type") == "file:");
                return true;
+               }
 
        default:
                return InsetCommand::getStatus(cur, cmd, flag);
@@ -108,10 +124,15 @@ bool InsetHyperlink::getStatus(Cursor & cur, FuncRequest const & cmd,
 
 void InsetHyperlink::viewTarget() const
 {
-       if (getParam("type") == "file:") {
+       if (getParam("type").empty()) { //==Web
+               QUrl url(toqstr(getParam("target")),QUrl::StrictMode);
+               if (!QDesktopServices::openUrl(url))
+                       LYXERR0("Unable to open URL!");
+
+       } else if (getParam("type") == "file:") {
                FileName url = makeAbsPath(to_utf8(getParam("target")), buffer().filePath());
-               string const format = formats.getFormatFromFile(url);
-               formats.view(buffer(), url, format);
+               string const format = theFormats().getFormatFromFile(url);
+               theFormats().view(buffer(), url, format);
        }
 }
 
@@ -125,15 +146,17 @@ void InsetHyperlink::latex(otexstream & os,
 
        // For the case there is no name given, the target is set as name.
        // Do this before !url.empty() and !name.empty() to handle characters
-       // like the "%" correctly.
+       // such as % correctly.
        if (name.empty())
                name = url;
 
        if (!url.empty()) {
-               // Replace the "\" character by its ASCII code according to the
-               // URL specifications because "\" is not allowed in URLs and by
-               // \href. Only do this when the following character is not also
-               // a "\", because "\\" is valid code
+               // Use URI/URL-style percent-encoded string (hexadecimal).
+               // We exclude some characters that must not be transformed
+               // in hrefs: % # / : ? = & ! * ' ( ) ; @ + $ , [ ]
+               // or that we need to treat manually: \.
+               url = to_percent_encoding(url, from_ascii("%#\\/:?=&!*'();@+$,[]"));
+               // We handle \ manually since \\ is valid
                for (size_t i = 0, pos;
                        (pos = url.find('\\', i)) != string::npos;
                        i = pos + 2) {
@@ -145,12 +168,13 @@ void InsetHyperlink::latex(otexstream & os,
                // field because otherwise LaTeX will fail when the hyperlink is
                // within an argument of another command, e.g. in a \footnote. It
                // is important that they are escaped as "\#" and not as "\#{}".
+               // FIXME this is not necessary in outside of commands.
                for (int k = 0; k < 2; k++)
                        for (size_t i = 0, pos;
                                (pos = url.find(chars_url[k], i)) != string::npos;
                                i = pos + 2)
                                url.replace(pos, 1, from_ascii("\\") + chars_url[k]);
-               
+
                // add "http://" when the type is web (type = empty)
                // and no "://" or "run:" is given
                docstring type = getParam("type");
@@ -162,7 +186,7 @@ void InsetHyperlink::latex(otexstream & os,
        } // end if (!url.empty())
 
        if (!name.empty()) {
-               name = params().prepareCommand(runparams, getParam("name"),
+               name = params().prepareCommand(runparams, name,
                                        ParamInfo::HANDLING_LATEXIFY);
                // replace the tilde by the \sim character as suggested in the
                // LaTeX FAQ for URLs
@@ -174,7 +198,7 @@ void InsetHyperlink::latex(otexstream & os,
                                name.replace(pos, 1, sim);
                }
        }
-       
+
        if (runparams.moving_arg)
                os << "\\protect";
 
@@ -200,25 +224,22 @@ int InsetHyperlink::plaintext(odocstringstream & os,
 }
 
 
-int InsetHyperlink::docbook(odocstream & os, OutputParams const &) const
+void InsetHyperlink::docbook(XMLStream & xs, OutputParams const &) const
 {
-       os << "<ulink url=\""
-          << subst(getParam("target"), from_ascii("&"), from_ascii("&amp;"))
-          << "\">"
-          << sgml::escapeString(getParam("name"))
-          << "</ulink>";
-       return 0;
+       xs << xml::StartTag("link", "xlink:href=\"" + subst(getParam("target"), from_ascii("&"), from_ascii("&amp;")) + "\"");
+       xs << xml::escapeString(getParam("name"));
+       xs << xml::EndTag("link");
 }
 
 
-docstring InsetHyperlink::xhtml(XHTMLStream & xs, OutputParams const &) const
+docstring InsetHyperlink::xhtml(XMLStream & xs, OutputParams const &) const
 {
-       docstring const & target = 
-               html::htmlize(getParam("target"), XHTMLStream::ESCAPE_AND);
+       docstring const & target =
+               xml::escapeString(getParam("target"), XMLStream::ESCAPE_AND);
        docstring const & name   = getParam("name");
-       xs << html::StartTag("a", to_utf8("href=\"" + target + "\""));
+       xs << xml::StartTag("a", to_utf8("href=\"" + target + "\""));
        xs << (name.empty() ? target : name);
-       xs << html::EndTag("a");
+       xs << xml::EndTag("a");
        return docstring();
 }
 
@@ -262,6 +283,13 @@ void InsetHyperlink::validate(LaTeXFeatures & features) const
 }
 
 
+pair<int, int> InsetHyperlink::isWords() const
+{
+       docstring const label = getParam("name");
+       return pair<int, int>(label.size(), wordCount(label));
+}
+
+
 string InsetHyperlink::contextMenuName() const
 {
        return "context-hyperlink";