changelogs

[lyx.git] / src / insets / insetlabel.C

diff --git a/src/insets/insetlabel.C b/src/insets/insetlabel.C
index 9c0167f39fd85a4c1638d756a37c4003b1ca8962..edffe585ade7da28aff342fa2d4f14670d5c5708 100644 (file)
--- a/src/insets/insetlabel.C
+++ b/src/insets/insetlabel.C
@@ -1,102 +1,149 @@
-/* This file is part of
- * ======================================================
+/**
+ * \file insetlabel.C
+ * This file is part of LyX, the document processor.
+ * Licence details can be found in the file COPYING.
  *
- *           LyX, The Document Processor
+ * \author Lars Gullik Bjønnes
  *
- *         Copyright 1995 Matthias Ettrich
- *          Copyright 1995-2001 The LyX Team.
- *
- * ====================================================== */
+ * Full author contact details are available in file CREDITS.
+ */
 
 #include <config.h>
 
-#ifdef __GNUG__
-#pragma implementation
-#endif
-
 #include "insetlabel.h"
-#include "support/LOstream.h"
-#include "frontends/Alert.h"
-#include "support/lstrings.h" //frontStrip, strip
-#include "lyxtext.h"
+
 #include "buffer.h"
-#include "gettext.h"
 #include "BufferView.h"
+#include "dispatchresult.h"
+#include "funcrequest.h"
+#include "InsetList.h"
+#include "lyxtext.h"
+#include "paragraph.h"
+#include "pariterator.h"
+#include "sgml.h"
+
+#include "frontends/LyXView.h"
+
 #include "support/lstrings.h"
+#include "support/lyxalgo.h"
+#include "support/std_ostream.h"
+
+using lyx::support::escape;
 
+using std::string;
 using std::ostream;
 using std::vector;
-using std::pair;
-
-/* Label. Used to insert a label automatically */
 
 
-InsetLabel::InsetLabel(InsetCommandParams const & p, bool)
-       : InsetCommand(p)
+InsetLabel::InsetLabel(InsetCommandParams const & p)
+       : InsetCommand(p, "label")
 {}
 
 
-vector<string> const InsetLabel::getLabelList() const
+std::auto_ptr<InsetBase> InsetLabel::doClone() const
+{
+       return std::auto_ptr<InsetBase>(new InsetLabel(params()));
+}
+
+
+void InsetLabel::getLabelList(Buffer const &, std::vector<string> & list) const
+{
+       list.push_back(getContents());
+}
+
+
+string const InsetLabel::getScreenLabel(Buffer const &) const
 {
-       return vector<string>(1, getContents());
+       return getContents();
 }
 
 
-void InsetLabel::edit(BufferView * bv, int, int, mouse_button::state)
+namespace {
+
+void changeRefsIfUnique(BufferView & bv, string const & from, string const & to)
 {
-       pair<bool, string> result = Alert::askForText(_("Enter label:"), getContents());
-       if (result.first) {
-               string new_contents = frontStrip(strip(result.second));
-               if (!new_contents.empty() &&
-                   getContents() != new_contents) {
-                       bv->buffer()->markDirty();
-                       bool flag = bv->ChangeRefsIfUnique(getContents(),
-                                                          new_contents);
-                       setContents(new_contents);
-#if 0
-                       bv->text->redoParagraph(bv);
-                       if (flag) {
-                               bv->redraw();
-                               bv->fitCursor();
-                       } else
-                               bv->update(bv->text, BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
-#else
-                       bv->updateInset(this, !flag);
-#endif
+       // Check if the label 'from' appears more than once
+       vector<string> labels;
+       bv.buffer()->getLabelList(labels);
+
+       if (lyx::count(labels.begin(), labels.end(), from) > 1)
+               return;
+
+       InsetBase::Code code = InsetBase::REF_CODE;
+
+       ParIterator it = bv.buffer()->par_iterator_begin();
+       ParIterator end = bv.buffer()->par_iterator_end();
+       for ( ; it != end; ++it) {
+               bool changed_inset = false;
+               for (InsetList::iterator it2 = it->insetlist.begin();
+                    it2 != it->insetlist.end(); ++it2) {
+                       if (it2->inset->lyxCode() == code) {
+                               InsetCommand * inset = static_cast<InsetCommand *>(it2->inset);
+                               if (inset->getContents() == from) {
+                                       inset->setContents(to);
+                                       //inset->setButtonLabel();
+                                       changed_inset = true;
+                               }
+                       }
                }
        }
 }
 
+} // namespace anon
 
-void InsetLabel::edit(BufferView * bv, bool)
+
+void InsetLabel::doDispatch(LCursor & cur, FuncRequest & cmd)
 {
-       edit(bv, 0, 0, mouse_button::none);
+       switch (cmd.action) {
+
+       case LFUN_INSET_MODIFY: {
+               InsetCommandParams p;
+               InsetCommandMailer::string2params("label", cmd.argument, p);
+               if (p.getCmdName().empty()) {
+                       cur.undispatched();
+                       break;
+               }
+               if (p.getContents() != params().getContents())
+                       changeRefsIfUnique(cur.bv(), params().getContents(),
+                                                      p.getContents());
+               setParams(p);
+               break;
+       }
+
+       default:
+               InsetCommand::doDispatch(cur, cmd);
+               break;
+       }
 }
 
 
-int InsetLabel::latex(Buffer const *, ostream & os,
-                     bool /*fragile*/, bool /*fs*/) const
+int InsetLabel::latex(Buffer const &, ostream & os,
+                     OutputParams const &) const
 {
        os << escape(getCommand());
        return 0;
 }
 
-int InsetLabel::ascii(Buffer const *, ostream & os, int) const
+
+int InsetLabel::plaintext(Buffer const &, ostream & os,
+                     OutputParams const &) const
 {
-       os << "<" << getContents()  << ">";
+       os << '<' << getContents()  << '>';
        return 0;
 }
 
 
-int InsetLabel::linuxdoc(Buffer const *, ostream & os) const
+int InsetLabel::linuxdoc(Buffer const & buf, ostream & os,
+                        OutputParams const & runparams) const
 {
-       os << "<label id=\"" << getContents() << "\" >";
+       os << "<label id=\"" << sgml::cleanID(buf, runparams, getContents()) << "\" >";
        return 0;
 }
 
 
-int InsetLabel::docbook(Buffer const *, ostream & os, bool) const
+int InsetLabel::docbook(Buffer const & buf, ostream & os,
+                       OutputParams const & runparams) const
 {
-       os << "<anchor id=\"" << getContents() << "\">";
+       os << "<!-- anchor id=\"" << sgml::cleanID(buf, runparams, getContents()) << "\" -->";
        return 0;
 }