]> git.lyx.org Git - lyx.git/blobdiff - src/insets/insetcommand.C
* src/LyXAction.C: mark goto-clear-bookmark as working without buffer
[lyx.git] / src / insets / insetcommand.C
index 1c47948e7e17d327765068c63583dfb58e098a07..6d5248844b923d5650941ffb563ea74feb0313ae 100644 (file)
-/* This file is part of
- * ======================================================
+/**
+ * \file insetcommand.C
+ * This file is part of LyX, the document processor.
+ * Licence details can be found in the file COPYING.
  *
- *           LyX, The Document Processor
+ * \author Angus Leeming
+ * \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 "insetcommand.h"
-#include "debug.h"
-#include "frontends/Painter.h"
 
+#include "BufferView.h"
+#include "dispatchresult.h"
+#include "funcrequest.h"
+#include "FuncStatus.h"
+#include "lyxlex.h"
+#include "metricsinfo.h"
+
+#include <sstream>
+
+
+namespace lyx {
+
+using std::string;
+using std::istringstream;
 using std::ostream;
-using std::endl;
+using std::ostringstream;
 
 
-InsetCommand::InsetCommand(InsetCommandParams const & p, bool)
-       : p_(p.getCmdName(), p.getContents(), p.getOptions())
+InsetCommand::InsetCommand(InsetCommandParams const & p,
+                          string const & mailer_name)
+       : p_(p),
+         mailer_name_(mailer_name),
+         mouse_hover_(false),
+         updateButtonLabel_(true)
 {}
 
 
+InsetCommand::~InsetCommand()
+{
+       if (!mailer_name_.empty())
+               InsetCommandMailer(mailer_name_, *this).hideDialog();
+}
+
+
+bool InsetCommand::metrics(MetricsInfo & mi, Dimension & dim) const
+{
+       if (updateButtonLabel_) {
+               updateButtonLabel_ = false;
+               button_.update(getScreenLabel(*mi.base.bv->buffer()),
+                              editable() != NOT_EDITABLE);
+       }
+       button_.metrics(mi, dim);
+       bool const changed = dim_ != dim;
+       dim_ = dim;
+       return changed;
+}
+
+
+bool InsetCommand::setMouseHover(bool mouse_hover)
+{
+       mouse_hover_ = mouse_hover;
+       return true;
+}
+
+
+void InsetCommand::draw(PainterInfo & pi, int x, int y) const
+{
+       setPosCache(pi, x, y);
+       button_.setRenderState(mouse_hover_);
+       button_.draw(pi, x, y);
+}
+
+
 void InsetCommand::setParams(InsetCommandParams const & p)
 {
-       p_.setCmdName(p.getCmdName());
-       p_.setContents(p.getContents());
-       p_.setOptions(p.getOptions());
+       p_ = p;
+       updateButtonLabel_ = true;
 }
 
 
-int InsetCommand::latex(Buffer const *, ostream & os,
-                       bool /*fragile*/, bool/*fs*/) const
+int InsetCommand::latex(Buffer const &, odocstream & os,
+                       OutputParams const &) const
 {
        os << getCommand();
        return 0;
 }
 
 
-int InsetCommand::ascii(Buffer const *, ostream &, int) const
+int InsetCommand::plaintext(Buffer const &, odocstream &,
+                       OutputParams const &) const
 {
        return 0;
 }
 
 
-int InsetCommand::linuxdoc(Buffer const *, ostream &) const
+int InsetCommand::docbook(Buffer const &, odocstream &,
+                         OutputParams const &) const
 {
        return 0;
 }
 
 
-int InsetCommand::docbook(Buffer const *, ostream &, bool) const
+void InsetCommand::doDispatch(LCursor & cur, FuncRequest & cmd)
 {
-       return 0;
+       switch (cmd.action) {
+       case LFUN_INSET_REFRESH:
+               updateButtonLabel_ = true;
+               break;
+
+       case LFUN_INSET_MODIFY: {
+               InsetCommandParams p(p_.getCmdName());
+               InsetCommandMailer::string2params(mailer_name_, to_utf8(cmd.argument()), p);
+               if (p.getCmdName().empty())
+                       cur.noUpdate();
+               else
+                       setParams(p);
+               break;
+       }
+
+       case LFUN_INSET_DIALOG_UPDATE: {
+               string const name = to_utf8(cmd.argument());
+               InsetCommandMailer(name, *this).updateDialog(&cur.bv());
+               break;
+       }
+
+       case LFUN_MOUSE_RELEASE: {
+               if (!mailer_name_.empty())
+                       InsetCommandMailer(mailer_name_, *this).showDialog(&cur.bv());
+               break;
+       }
+
+       default:
+               InsetBase::doDispatch(cur, cmd);
+               break;
+       }
+
 }
+
+
+bool InsetCommand::getStatus(LCursor & cur, FuncRequest const & cmd,
+       FuncStatus & status) const
+{
+       switch (cmd.action) {
+       // suppress these
+       case LFUN_ERT_INSERT:
+               status.enabled(false);
+               return true;
+       // we handle these
+       case LFUN_INSET_REFRESH:
+       case LFUN_INSET_MODIFY:
+       case LFUN_INSET_DIALOG_UPDATE:
+               status.enabled(true);
+               return true;
+       default:
+               return InsetBase::getStatus(cur, cmd, status);
+       }
+}
+
+
+void InsetCommand::replaceContents(std::string const & from, string const & to)
+{
+       if (getContents() == from)
+               setContents(to);
+}
+
+
+InsetCommandMailer::InsetCommandMailer(string const & name,
+                                      InsetCommand & inset)
+       : name_(name), inset_(inset)
+{}
+
+
+string const InsetCommandMailer::inset2string(Buffer const &) const
+{
+       return params2string(name(), inset_.params());
+}
+
+
+void InsetCommandMailer::string2params(string const & name,
+                                      string const & in,
+                                      InsetCommandParams & params)
+{
+       params.clear();
+       if (in.empty())
+               return;
+
+       istringstream data(in);
+       LyXLex lex(0,0);
+       lex.setStream(data);
+
+       string n;
+       lex >> n;
+       if (!lex || n != name)
+               return print_mailer_error("InsetCommandMailer", in, 1, name);
+
+       // This is part of the inset proper that is usually swallowed
+       // by LyXText::readInset
+       string id;
+       lex >> id;
+       if (!lex || id != "LatexCommand")
+               return print_mailer_error("InsetCommandMailer", in, 2, "LatexCommand");
+
+       params.read(lex);
+}
+
+
+string const
+InsetCommandMailer::params2string(string const & name,
+                                 InsetCommandParams const & params)
+{
+       ostringstream data;
+       data << name << ' ';
+       params.write(data);
+       data << "\\end_inset\n";
+       return data.str();
+}
+
+
+} // namespace lyx