/**
 * \file updatableinset.C
 * This file is part of LyX, the document processor.
 * Licence details can be found in the file COPYING.
 *
 * \author Alejandro Aguilar Sierra
 * \author Jürgen Vigna
 * \author Lars Gullik Bjønnes
 * \author Matthias Ettrich
 *
 * Full author contact details are available in file CREDITS.
 */

#include <config.h>

#include "updatableinset.h"

#include "BufferView.h"
#include "coordcache.h"
#include "cursor.h"
#include "debug.h"
#include "dispatchresult.h"
#include "funcrequest.h"
#include "lyxtext.h"

#include "support/convert.h"

#include <boost/assert.hpp>


// An updatable inset is highly editable by definition
InsetBase::EDITABLE UpdatableInset::editable() const
{
	return HIGHLY_EDITABLE;
}


int UpdatableInset::scroll(bool) const
{
	return scx;
}


void UpdatableInset::setScroll(int maxwidth, int offset) const
{
	lyxerr << "UpdatableInset::setScroll: (int) " << maxwidth << ' ' <<
offset<< std::endl;

	int const xo_ = theCoords.getInsets().x(this);
	if (offset > 0) {
		if (!scx && xo_ >= 20)
			return;
		if (xo_ + offset > 20)
			scx = 0;
		// scx = - xo_;
		else
			scx += offset;
	} else {
#ifdef WITH_WARNINGS
#warning metrics?
#endif
		if (!scx && xo_ + width() < maxwidth - 20)
			return;

		if (xo_ - scx + offset + width() < maxwidth - 20)
			scx += maxwidth - width() - xo_ - 20;
		else
			scx += offset;
	}
}


void UpdatableInset::getCursorDim(int &, int &) const
{
	BOOST_ASSERT(false);
}