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//=========================================================
// MusE
// Linux Music Editor
// sig_tempo_toolbar.cpp
// (C) Copyright 2012 Florian Jung (flo93@users.sourceforge.net)
//
// 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; 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; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
//
//=========================================================
#include "sig_tempo_toolbar.h"
#include "tempolabel.h"
#include "awl/sigedit.h"
#include "song.h"
#include <QLayout>
#include <QLabel>
namespace MusEGui
{
TempoToolbarWidget::TempoToolbarWidget(QWidget* p) : QWidget(p)
{
tempo_edit=new MusEGui::TempoEdit(this);
tempo_edit->setToolTip(tr("tempo at current position"));
label=new QLabel(tr("Tempo: "),this);
layout = new QHBoxLayout(this);
layout->setContentsMargins(0,0,0,0);
layout->setSpacing(1);
layout->addWidget(label);
layout->addWidget(tempo_edit);
connect(MusEGlobal::song, SIGNAL(songChanged(int)), this, SLOT(song_changed(int)));
connect(MusEGlobal::song, SIGNAL(posChanged(int, unsigned, bool)), this, SLOT(pos_changed(int,unsigned,bool)));
connect(tempo_edit, SIGNAL(tempoChanged(double)), MusEGlobal::song, SLOT(setTempo(double)));
song_changed(-1);
}
void TempoToolbarWidget::pos_changed(int,unsigned,bool)
{
song_changed(SC_TEMPO);
}
void TempoToolbarWidget::song_changed(int type)
{
if (type & SC_TEMPO)
{
int tempo = MusEGlobal::tempomap.tempo(MusEGlobal::song->cpos());
tempo_edit->blockSignals(true);
tempo_edit->setValue(double(60000000.0/tempo));
tempo_edit->blockSignals(false);
}
if (type & SC_MASTER)
{
tempo_edit->setEnabled(MusEGlobal::song->masterFlag());
label->setEnabled(MusEGlobal::song->masterFlag());
}
}
SigToolbarWidget::SigToolbarWidget(QWidget* p) : QWidget(p)
{
sig_edit=new Awl::SigEdit(this);
sig_edit->setValue(AL::TimeSignature(4, 4));
sig_edit->setToolTip(tr("time signature at current position"));
label=new QLabel(tr("Signature: "),this);
layout = new QHBoxLayout(this);
layout->setContentsMargins(0,0,0,0);
layout->setSpacing(1);
layout->addWidget(label);
layout->addWidget(sig_edit);
connect(MusEGlobal::song, SIGNAL(songChanged(int)), this, SLOT(song_changed(int)));
connect(MusEGlobal::song, SIGNAL(posChanged(int, unsigned, bool)), this, SLOT(pos_changed(int,unsigned,bool)));
connect(sig_edit, SIGNAL(valueChanged(const AL::TimeSignature&)), MusEGlobal::song, SLOT(setSig(const AL::TimeSignature&)));
song_changed(-1);
}
void SigToolbarWidget::pos_changed(int,unsigned,bool)
{
song_changed(SC_SIG);
}
void SigToolbarWidget::song_changed(int type)
{
if (type & SC_SIG)
{
int z, n;
AL::sigmap.timesig(MusEGlobal::song->cpos(), z, n);
sig_edit->blockSignals(true);
sig_edit->setValue(AL::TimeSignature(z, n));
sig_edit->blockSignals(false);
}
if (type & SC_MASTER)
{
sig_edit->setEnabled(MusEGlobal::song->masterFlag());
label->setEnabled(MusEGlobal::song->masterFlag());
}
}
}
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