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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 "insertchordorrestgroupcommand.h"
#include "voice.h"
#include "chordorrest.h"
#include "mainwindow.h"
#include "resource.h"
#include "system.h"
#include "voice.h"
#include "staff.h"
NedInsertChordOrRestGroupCommand::NedInsertChordOrRestGroupCommand(NedVoice *voice, GList *chords_or_rests, int pos) :
m_voice(voice), m_pos(pos), m_chord_or_rests(chords_or_rests) {}
void NedInsertChordOrRestGroupCommand::execute(bool adjust /* = false */) {
#ifdef EXECUTE_DEBUG
printf("\tNedInsertChordOrRestGroupCommand::execute\n");
#endif
GList *lptr;
int pos = m_pos;
for (lptr = g_list_first(m_chord_or_rests); lptr; lptr = g_list_next(lptr)) {
m_voice->m_chord_or_rests = g_list_insert(m_voice->m_chord_or_rests, lptr->data, pos++); // friend !!
((NedChordOrRest *) lptr->data)->setVoice(m_voice);
}
}
void NedInsertChordOrRestGroupCommand::unexecute(bool adjust /* = false */) {
#ifdef UNEXECUTE_DEBUG
printf("\tNedInsertChordOrRestGroupCommand::unexecute\n");
#endif
GList *lptr, *lptr2;
for (lptr = g_list_first(m_chord_or_rests); lptr; lptr = g_list_next(lptr)) { // friend !!
lptr2 = g_list_find(m_voice->m_chord_or_rests, lptr->data); // friend !!
if (lptr2 == NULL) {
NedResource::Abort("NedInsertChordOrRestGroupCommand::execute:1");
}
GList *inserted = g_list_find(m_voice->m_chord_or_rests, lptr2->data); // friend !!
if (inserted == NULL) {
NedResource::Abort("NedInsertChordOrRestGroupCommand::execute:2");
}
m_voice->m_chord_or_rests = g_list_delete_link(m_voice->m_chord_or_rests, inserted); // friend !!
}
}
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