]> git.lyx.org Git - lyx.git/blobdiff - src/insets/InsetFlex.cpp
Implement inset-split (only for text insets for now) (#10260)
[lyx.git] / src / insets / InsetFlex.cpp
index 279f9940542a2327f2fd1d300e5cf3b1bb4bf3b7..e6076102f687ce9c428dc9c8574e68442653e307 100644 (file)
@@ -5,7 +5,7 @@
  *
  * \author Angus Leeming
  * \author Martin Vermeer
- * \author Jürgen Spitzmüller
+ * \author Jürgen Spitzmüller
  *
  * Full author contact details are available in file CREDITS.
  */
 
 #include "Buffer.h"
 #include "BufferParams.h"
-#include "BufferView.h"
-#include "DispatchResult.h"
+#include "Cursor.h"
 #include "FuncRequest.h"
 #include "FuncStatus.h"
-#include "Cursor.h"
-#include "support/gettext.h"
-#include "LaTeXFeatures.h"
+#include "Language.h"
 #include "Lexer.h"
-#include "Text.h"
-#include "MetricsInfo.h"
-#include "Paragraph.h"
-#include "paragraph_funcs.h"
-#include "sgml.h"
+#include "ParIterator.h"
+#include "TextClass.h"
 
-#include "support/convert.h"
+#include "support/gettext.h"
+#include "support/lstrings.h"
 
-#include <sstream>
+#include <ostream>
 
 using namespace std;
 
 namespace lyx {
 
 
-InsetFlex::InsetFlex(BufferParams const & bp,
-       TextClassPtr tc, string const & layoutName)
-       : InsetCollapsable(bp, Collapsed, tc),
-       name_(layoutName)
-{
-       setLayout(tc); // again, because now the name is initialized
-       packages_ = getLayout().requires();
-       preamble_ = getLayout().preamble();
-}
+InsetFlex::InsetFlex(Buffer * buf, string const & layoutName)
+       : InsetCollapsible(buf), name_(layoutName)
+{}
 
 
 InsetFlex::InsetFlex(InsetFlex const & in)
-       : InsetCollapsable(in), name_(in.name_)
+       : InsetCollapsible(in), name_(in.name_)
 {}
 
 
-Inset * InsetFlex::clone() const
+// special code for InsetFlex when there is not the explicit Flex:: prefix
+InsetLayout const & InsetFlex::getLayout() const
 {
-       return new InsetFlex(*this);
+       if (!buffer_)
+               return DocumentClass::plainInsetLayout();
+
+       DocumentClass const & dc = buffer().params().documentClass();
+       docstring const dname = from_utf8(name_);
+       if (dc.hasInsetLayout(dname))
+               return dc.insetLayout(dname);
+       return dc.insetLayout(from_utf8("Flex:" + name_));
 }
 
 
-docstring const InsetFlex::editMessage() const
+InsetDecoration InsetFlex::decoration() const
 {
-       return _("Opened Flex Inset");
+       InsetDecoration const dec = getLayout().decoration();
+       return dec == InsetDecoration::DEFAULT ? InsetDecoration::CONGLOMERATE : dec;
 }
 
 
-void InsetFlex::write(Buffer const & buf, ostream & os) const
+void InsetFlex::write(ostream & os) const
 {
-       os << "Flex " <<
-               (name_.empty() ? "undefined" : name_) << "\n";
-       InsetCollapsable::write(buf, os);
-}
-
-
-void InsetFlex::read(Buffer const & buf, Lexer & lex)
-{
-       while (lex.isOK()) {
-               lex.next();
-               string token = lex.getString();
-
-               if (token == "Flex") {
-                       lex.next();
-                       name_ = lex.getString();
-               }
-
-               // This is handled in Collapsable
-               else if (token == "status") {
-                       lex.pushToken(token);
-                       break;
+       os << "Flex ";
+       string name;
+       if (name_.empty())
+               name = "undefined";
+       else {
+               InsetLayout const & il = getLayout();
+               // use il.name(), since this resolves obsoleted InsetLayout names
+               if (il.name() == "undefined")
+                       // This is the name of the plain_insetlayout_. We assume that the
+                       // name resolution has failed.
+                       name = name_;
+               else {
+                       name = to_utf8(il.name());
+                       // Remove the "Flex:" prefix, if it is present
+                       if (support::prefixIs(name, "Flex:"))
+                               name = support::split(name, ':');
                }
        }
-       InsetCollapsable::read(buf, lex);
+       os << name << "\n";
+       InsetCollapsible::write(os);
 }
 
 
-int InsetFlex::plaintext(Buffer const & buf, odocstream & os,
-                             OutputParams const & runparams) const
+bool InsetFlex::getStatus(Cursor & cur, FuncRequest const & cmd,
+               FuncStatus & flag) const
 {
-       return InsetText::plaintext(buf, os, runparams);
+       switch (cmd.action()) {
+       case LFUN_INSET_SPLIT:
+       case LFUN_INSET_DISSOLVE:
+               if (!cmd.argument().empty()) {
+                       InsetLayout const & il = getLayout();
+                       InsetLyXType const type =
+                               translateLyXType(to_utf8(cmd.argument()));
+                       if (il.lyxtype() == type
+                           || (il.name() == DocumentClass::plainInsetLayout().name()
+                                   && type == InsetLyXType::CHARSTYLE)) {
+                               FuncRequest temp_cmd(cmd.action());
+                               return InsetCollapsible::getStatus(cur, temp_cmd, flag);
+                       } else
+                               return false;
+               }
+               // fall-through
+       default:
+               return InsetCollapsible::getStatus(cur, cmd, flag);
+       }
 }
 
 
-int InsetFlex::docbook(Buffer const & buf, odocstream & os,
-                           OutputParams const & runparams) const
+void InsetFlex::doDispatch(Cursor & cur, FuncRequest & cmd)
 {
-       ParagraphList::const_iterator beg = paragraphs().begin();
-       ParagraphList::const_iterator par = paragraphs().begin();
-       ParagraphList::const_iterator end = paragraphs().end();
-
-       if (!undefined())
-               sgml::openTag(os, getLayout().latexname(),
-                             par->getID(buf, runparams) + getLayout().latexparam());
-
-       for (; par != end; ++par) {
-               par->simpleDocBookOnePar(buf, os, runparams,
-                                        outerFont(distance(beg, par),
-                                                  paragraphs()));
+       switch (cmd.action()) {
+       case LFUN_INSET_SPLIT:
+       case LFUN_INSET_DISSOLVE:
+               if (!cmd.argument().empty()) {
+                       InsetLayout const & il = getLayout();
+                       InsetLyXType const type =
+                               translateLyXType(to_utf8(cmd.argument()));
+
+                       if (il.lyxtype() == type
+                           || (il.name() == DocumentClass::plainInsetLayout().name()
+                                   && type == InsetLyXType::CHARSTYLE)) {
+                               FuncRequest temp_cmd(cmd.action());
+                               InsetCollapsible::doDispatch(cur, temp_cmd);
+                       } else
+                               cur.undispatched();
+                       break;
+               }
+               // fall-through
+       default:
+               InsetCollapsible::doDispatch(cur, cmd);
+               break;
        }
-
-       if (!undefined())
-               sgml::closeTag(os, getLayout().latexname());
-
-       return 0;
 }
 
 
-void InsetFlex::textString(Buffer const & buf, odocstream & os) const
+void InsetFlex::updateBuffer(ParIterator const & it, UpdateType utype, bool const deleted)
 {
-       os << paragraphs().begin()->asString(buf, true);
+       BufferParams const & bp = buffer().masterBuffer()->params();
+       InsetLayout const & il = getLayout();
+       docstring custom_label = translateIfPossible(il.labelstring());
+
+       Counters & cnts = bp.documentClass().counters();
+       docstring const & count = il.counter();
+       bool const have_counter = cnts.hasCounter(count);
+       if (have_counter) {
+               Paragraph const & par = it.paragraph();
+               if (!par.isDeleted(it.pos())) {
+                       cnts.step(count, utype);
+                       custom_label += ' ' +
+                               cnts.theCounter(count, it.paragraph().getParLanguage(bp)->code());
+               } else
+                       custom_label += ' ' + from_ascii("#");
+       }
+       setLabel(custom_label);
+
+       bool const save_counter = have_counter && utype == OutputUpdate;
+       if (save_counter) {
+               // we assume the counter is local to this inset
+               // if this turns out to be wrong in some case, we will
+               // need a layout flag
+               cnts.saveLastCounter();
+       }
+       InsetCollapsible::updateBuffer(it, utype, deleted);
+       if (save_counter)
+               cnts.restoreLastCounter();
 }
 
 
-void InsetFlex::validate(LaTeXFeatures & features) const
-{
-       if (!preamble_.empty())
-               features.addPreambleSnippet(preamble_);
-       features.require(packages_);
-}
-
 } // namespace lyx