lyx_mirror/src/insets/insetcommand.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 Bj<EFBFBD>nnes
 *
 * Full author contact details are available in file CREDITS
 */

#include <config.h>

#include "insetcommand.h"
#include "BufferView.h"
#include "debug.h"
#include "funcrequest.h"
#include "lyxlex.h"

#include "frontends/Painter.h"

#include "support/lstrings.h"

#include "Lsstream.h"

using std::ostream;


InsetCommand::InsetCommand(InsetCommandParams const & p, bool)
	: p_(p.getCmdName(), p.getContents(), p.getOptions())
{}


void InsetCommand::setParams(InsetCommandParams const & p)
{
	p_.setCmdName(p.getCmdName());
	p_.setContents(p.getContents());
	p_.setOptions(p.getOptions());
}


int InsetCommand::latex(Buffer const *, ostream & os,
			bool /*fragile*/, bool/*fs*/) const
{
	os << getCommand();
	return 0;
}


int InsetCommand::ascii(Buffer const *, ostream &, int) const
{
	return 0;
}


int InsetCommand::linuxdoc(Buffer const *, ostream &) const
{
	return 0;
}


int InsetCommand::docbook(Buffer const *, ostream &, bool) const
{
	return 0;
}


dispatch_result InsetCommand::localDispatch(FuncRequest const & cmd)
{
	dispatch_result result = UNDISPATCHED;

	switch (cmd.action) {
	case LFUN_INSET_MODIFY: {
		InsetCommandParams p;
		InsetCommandMailer::string2params(cmd.argument, p);
		if (p.getCmdName().empty())
			break;

		setParams(p);
		cmd.view()->updateInset(this);
		result = DISPATCHED;
	}
	break;

	case LFUN_INSET_DIALOG_UPDATE: {
		InsetCommandMailer mailer(cmd.argument, *this);
		mailer.updateDialog(cmd.view());
		result = DISPATCHED;
	}
	break;

	case LFUN_MOUSE_RELEASE:
		edit(cmd.view(), cmd.x, cmd.y, cmd.button());
		result = DISPATCHED;
		break;

	default:
		break;
	}

	return result;
}


InsetCommandMailer::InsetCommandMailer(string const & name,
				       InsetCommand & inset)
	: name_(name), inset_(inset)
{}


string const InsetCommandMailer::inset2string() const
{
	return params2string(name(), inset_.params());
}


void InsetCommandMailer::string2params(string const & in,
				       InsetCommandParams & params)
{
	params.setCmdName(string());
	params.setContents(string());
	params.setOptions(string());

	istringstream data(in);
	LyXLex lex(0,0);
	lex.setStream(data);

	if (lex.isOK()) {
		lex.next();
		string const name = lex.getString();
	}

	// This is part of the inset proper that is usually swallowed
	// by Buffer::readInset
	if (lex.isOK()) {
		lex.next();
		string const token = lex.getString();
		if (token != "LatexCommand")
			return;
	}
	if (lex.isOK()) {
		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();
}