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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 "changetimsigcommand.h"
#include "mainwindow.h"
#include "resource.h"
NedChangeTimeSigCommand::NedChangeTimeSigCommand(NedMainWindow *main_window, int newnum, int newdenom, unsigned int newsymbol) :
m_main_window(main_window), m_new_num(newnum), m_new_denom(newdenom), m_new_symbol(newsymbol) {
int duration = m_main_window->m_numerator * WHOLE_NOTE / m_main_window->m_denominator;
if (duration == m_new_num * WHOLE_NOTE / m_new_denom) {
m_new_upbeat_inverse = m_main_window->m_upbeat_inverse;
}
else {
m_new_upbeat_inverse = 0;
}
}
void NedChangeTimeSigCommand::execute(bool adjust /* = false */) {
#ifdef EXECUTE_DEBUG
printf("\tNedChangeTimeSigCommand::execute\n");
#endif
m_old_num = m_main_window->m_numerator;
m_old_denom = m_main_window->m_denominator;
m_old_symbol = m_main_window->m_timesig_symbol;
m_old_upbeat_inverse = m_main_window->m_upbeat_inverse; // friend !!
m_main_window->m_numerator = m_new_num; // friend !!
m_main_window->m_denominator = m_new_denom; // friend !!
m_main_window->m_timesig_symbol = m_new_symbol; // friend !!
m_main_window->m_upbeat_inverse = m_new_upbeat_inverse; // friend !!
}
void NedChangeTimeSigCommand::unexecute(bool adjust /* = false */) {
#ifdef UNEXECUTE_DEBUG
printf("\ttNedChangeTimeSigCommand::unexecute\n");
#endif
m_main_window->m_numerator = m_old_num; // friend !!
m_main_window->m_denominator = m_old_denom; // friend !!
m_main_window->m_timesig_symbol = m_old_symbol; // friend !!
m_main_window->m_upbeat_inverse = m_old_upbeat_inverse; // friend !!
}
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