/***************************************************************************
* Copyright (C) 2009-2012 by Ilya Kotov *
* forkotov02@hotmail.ru *
* *
* 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; if not, write to the *
* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
#include <QDoubleSpinBox>
#include <QSlider>
#include <QHBoxLayout>
#include "ladspaslider.h"
LADSPASlider::LADSPASlider(double min, double max, double step,
LADSPA_Data *value, QWidget *parent) : QWidget(parent)
{
m_min = min;
m_max = max;
m_step = step;
m_value = value;
m_slider = new QSlider(Qt::Horizontal, this);
m_spinBox = new QDoubleSpinBox(this);
QHBoxLayout *layout = new QHBoxLayout(this);
layout->addWidget(m_slider);
layout->addWidget(m_spinBox);
layout->setContentsMargins (0, 0, 0, 0);
setLayout(layout);
m_spinBox->setRange(min, max);
m_spinBox->setSingleStep(step);
m_spinBox->setValue(*value);
m_slider->setRange(0, (max-min)/step);
m_slider->setSingleStep(1);
m_slider->setPageStep(10);
m_slider->setValue((*value-min)/step);
connect(m_spinBox, SIGNAL(valueChanged (double)), SLOT(setValue(double)));
connect(m_slider, SIGNAL(valueChanged (int)),SLOT(setValue(int)));
}
void LADSPASlider::setValue(double v)
{
*m_value = v;
m_slider->blockSignals(true);
m_slider->setValue((v-m_min)/m_step);
m_slider->blockSignals(false);
}
void LADSPASlider::setValue(int v)
{
m_spinBox->blockSignals(true);
m_spinBox->setValue(v*m_step + m_min);
*m_value = v*m_step + m_min;
m_spinBox->blockSignals(false);
}
