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/****************************************************************************************/
/* */
/* This program is free software; you can redistribute it and/or modify it under the */
/* terms of the GNU General Public License as published by the Free Software */
/* Foundation; either version 2 of the License, or (at your option) any later version. */
/* */
/* This program is distributed in the hope that it will be useful, but WITHOUT ANY */
/* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A */
/* PARTICULAR PURPOSE. See the GNU General Public License for more details. */
/* */
/* You should have received a copy of the GNU General Public License along with this */
/* program; (See "COPYING"). If not, If not, see <http://www.gnu.org/licenses/>. */
/* */
/*--------------------------------------------------------------------------------------*/
/* */
/* Copyright Joerg Anders, TU Chemnitz, Fakultaet fuer Informatik, GERMANY */
/* ja@informatik.tu-chemnitz.de */
/* */
/* */
/****************************************************************************************/
#include "changexpositioncommand.h"
#include "chordorrest.h"
#include "system.h"
#include "mainwindow.h"
#include "tuplet.h"
#include "resource.h"
NedChangeXPositionCommand::NedChangeXPositionCommand(GList **chord_an_rest_list, NedChordOrRest *sibling_chord_or_rest, NedChordOrRest *chord_or_rest, bool before) :
m_chord_an_rest_list(chord_an_rest_list), m_sibling_chord_or_rest(sibling_chord_or_rest), m_chord_or_rest(chord_or_rest), m_before(before) {
m_tuplet = chord_or_rest->getTupletPtr();
}
void NedChangeXPositionCommand::execute(bool adjust /* = false */) {
#ifdef EXECUTE_DEBUG
printf("\tNedChangeXPositionCommand::execute\n");
#endif
GList *lptr, *sibling;
if ((lptr = g_list_find(*m_chord_an_rest_list, m_chord_or_rest)) == NULL) {
NedResource::Abort("NedChangeXPositionCommand::execute(1)");
}
if ((m_from_pos = g_list_index(*m_chord_an_rest_list, m_chord_or_rest)) < 0) {
NedResource::Abort("NedChangeXPositionCommand::execute(2)");
}
if ((sibling = g_list_find(*m_chord_an_rest_list, m_sibling_chord_or_rest)) == NULL) {
NedResource::Abort("NedChangeXPositionCommand::execute(3)");
}
*m_chord_an_rest_list = g_list_delete_link(*m_chord_an_rest_list, lptr);
if (m_before) {
*m_chord_an_rest_list = g_list_insert_before(*m_chord_an_rest_list, sibling, m_chord_or_rest);
}
else {
int idx = g_list_index(*m_chord_an_rest_list, m_sibling_chord_or_rest);
if (idx < 0) {
NedResource::Abort("NedChangeXPositionCommand::execute(4)");
}
*m_chord_an_rest_list = g_list_insert(*m_chord_an_rest_list, m_chord_or_rest, idx + 1);
}
if (m_tuplet != NULL) {
m_tuplet->reconfigureLast();
}
m_chord_or_rest->getMainWindow()->reposit(NULL, m_chord_or_rest->getPage(), m_chord_or_rest->getSystem());
if (adjust) {
m_chord_or_rest->getMainWindow()->setVisible(m_chord_or_rest);
}
}
void NedChangeXPositionCommand::unexecute(bool adjust /* = false */) {
#ifdef UNEXECUTE_DEBUG
printf("\tNedChangeXPositionCommand::unexecute\n");
#endif
GList *lptr;
if ((lptr = g_list_find(*m_chord_an_rest_list, m_chord_or_rest)) == NULL) {
NedResource::Abort("NedChangeXPositionCommand::unexecute(1)");
}
*m_chord_an_rest_list = g_list_delete_link(*m_chord_an_rest_list, lptr);
*m_chord_an_rest_list = g_list_insert(*m_chord_an_rest_list, m_chord_or_rest, m_from_pos);
if (m_tuplet != NULL) {
m_tuplet->reconfigureLast();
}
m_chord_or_rest->getMainWindow()->reposit(NULL, m_chord_or_rest->getPage(), m_chord_or_rest->getSystem());
if (adjust) {
m_chord_or_rest->getMainWindow()->setVisible(m_chord_or_rest);
}
}
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