lyx_mirror/src/insets/insetcommand.C
Lars Gullik Bjønnes 7c15014ec2 change "support/std_sstream.h" to <sstream>
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@8849 a592a061-630c-0410-9148-cb99ea01b6c8
2004-07-24 10:55:30 +00:00

189 lines
3.5 KiB
C

/**
* \file insetcommand.C
* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
* \author Angus Leeming
* \author Lars Gullik Bjønnes
*
* Full author contact details are available in file CREDITS.
*/
#include <config.h>
#include "insetcommand.h"
#include "BufferView.h"
#include "dispatchresult.h"
#include "funcrequest.h"
#include "lyxlex.h"
#include "metricsinfo.h"
#include <sstream>
using std::string;
using std::istringstream;
using std::ostream;
using std::ostringstream;
InsetCommand::InsetCommand(InsetCommandParams const & p,
string const & mailer_name)
: p_(p.getCmdName(), p.getContents(), p.getOptions(), p.getSecOptions()),
mailer_name_(mailer_name),
set_label_(false)
{}
InsetCommand::~InsetCommand()
{
if (!mailer_name_.empty())
InsetCommandMailer(mailer_name_, *this).hideDialog();
}
void InsetCommand::metrics(MetricsInfo & mi, Dimension & dim) const
{
if (!set_label_) {
set_label_ = true;
button_.update(getScreenLabel(*mi.base.bv->buffer()),
editable() != NOT_EDITABLE);
}
button_.metrics(mi, dim);
dim_ = dim;
}
void InsetCommand::draw(PainterInfo & pi, int x, int y) const
{
setPosCache(pi, x, y);
button_.draw(pi, x, y);
}
void InsetCommand::setParams(InsetCommandParams const & p)
{
p_ = p;
set_label_ = false;
}
int InsetCommand::latex(Buffer const &, ostream & os,
OutputParams const &) const
{
os << getCommand();
return 0;
}
int InsetCommand::plaintext(Buffer const &, ostream &,
OutputParams const &) const
{
return 0;
}
int InsetCommand::linuxdoc(Buffer const &, ostream &,
OutputParams const &) const
{
return 0;
}
int InsetCommand::docbook(Buffer const &, ostream &,
OutputParams const &) const
{
return 0;
}
void InsetCommand::priv_dispatch(LCursor & cur, FuncRequest & cmd)
{
switch (cmd.action) {
case LFUN_INSET_REFRESH:
set_label_ = false;
break;
case LFUN_INSET_MODIFY: {
InsetCommandParams p;
InsetCommandMailer::string2params(mailer_name_, cmd.argument, p);
if (p.getCmdName().empty()) {
cur.undispatched();
} else {
setParams(p);
cur.bv().update();
}
break;
}
case LFUN_INSET_DIALOG_UPDATE:
InsetCommandMailer(cmd.argument, *this).updateDialog(&cur.bv());
break;
case LFUN_INSET_DIALOG_SHOW:
case LFUN_MOUSE_RELEASE: {
if (!mailer_name_.empty())
InsetCommandMailer(mailer_name_, *this).showDialog(&cur.bv());
break;
}
default:
InsetOld::priv_dispatch(cur, cmd);
break;
}
}
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 = InsetCommandParams();
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();
}