-/* This file is part of
- * ======================================================
- *
- * LyX, The Document Processor
- *
- * Copyright 1995 Matthias Ettrich
- * Copyright 1995-2000 The LyX Team.
+/**
+ * \file insetlabel.C
+ * This file is part of LyX, the document processor.
+ * Licence details can be found in the file COPYING.
*
- * ====================================================== */
+ * \author Lars Gullik Bjønnes
+ *
+ * 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 "lyx_gui_misc.h" //askForText
-#include "support/lstrings.h" //frontStrip, strip
-#include "lyxtext.h"
+
#include "buffer.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)
- : InsetCommand(p)
+ : InsetCommand(p, "label")
{}
-vector<string> const InsetLabel::getLabelList() const
+std::auto_ptr<InsetBase> InsetLabel::doClone() const
{
- return vector<string>(1,getContents());
+ return std::auto_ptr<InsetBase>(new InsetLabel(params()));
}
-void InsetLabel::Edit(BufferView * bv, int, int, unsigned int)
+void InsetLabel::getLabelList(Buffer const &, std::vector<string> & list) const
{
- if (bv->buffer()->isReadonly()) {
- WarnReadonly(bv->buffer()->fileName());
+ list.push_back(getContents());
+}
+
+
+string const InsetLabel::getScreenLabel(Buffer const &) const
+{
+ return getContents();
+}
+
+
+namespace {
+
+void changeRefsIfUnique(BufferView & bv, string const & from, string const & to)
+{
+ // 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;
- }
- pair<bool, string> result = 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->ChangeRefs(getContents(),new_contents);
- setContents( new_contents );
- bv->text->RedoParagraph(bv);
- if (flag) {
- bv->redraw();
- bv->fitCursor(getLyXText(bv));
- } else
- bv->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
+ 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
+
-int InsetLabel::Latex(Buffer const *, ostream & os,
- bool /*fragile*/, bool /*fs*/) const
+void InsetLabel::doDispatch(LCursor & cur, FuncRequest & cmd)
{
- os << escape(getCommand());
- return 0;
+ 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::Ascii(Buffer const *, ostream & os, int) const
+
+int InsetLabel::latex(Buffer const &, ostream & os,
+ OutputParams const &) const
{
- os << "<" << getContents() << ">";
+ os << escape(getCommand());
return 0;
}
-int InsetLabel::Linuxdoc(Buffer const *, ostream & os) const
+int InsetLabel::plaintext(Buffer const &, ostream & os,
+ OutputParams const &) const
{
- os << "<label id=\"" << getContents() << "\" >";
+ os << '<' << getContents() << '>';
return 0;
}
-int InsetLabel::DocBook(Buffer const *, ostream & os) const
+int InsetLabel::linuxdoc(Buffer const & buf, ostream & os,
+ OutputParams const & runparams) const
{
- os << "<anchor id=\"" << getContents() << "\" >";
+ os << "<label id=\"" << sgml::cleanID(buf, runparams, getContents()) << "\" >";
return 0;
}
-// This function escapes 8-bit characters and other problematic characters
-// It's exactly the same code as in insetref.C.
-string const InsetLabel::escape(string const & lab) const {
- char hexdigit[16] = { '0', '1', '2', '3', '4', '5', '6', '7',
- '8', '9', 'A', 'B', 'C', 'D', 'E', 'F' };
- string enc;
- for (string::size_type i= 0; i < lab.length(); ++i) {
- unsigned char c = lab[i];
- if (c >= 128 || c == '=' || c == '%') {
- enc += '=';
- enc += hexdigit[c >> 4];
- enc += hexdigit[c & 15];
- } else {
- enc += c;
- }
- }
- return enc;
+int InsetLabel::docbook(Buffer const & buf, ostream & os,
+ OutputParams const & runparams) const
+{
+ os << "<!-- anchor id=\"" << sgml::cleanID(buf, runparams, getContents()) << "\" -->";
+ return 0;
}