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/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
/*
Sonic Visualiser
An audio file viewer and annotation editor.
Centre for Digital Music, Queen Mary, University of London.
This file copyright 2007 QMUL.
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. See the file
COPYING included with this distribution for more information.
*/
#include "RangeInputDialog.h"
#include <QDoubleSpinBox>
#include <QGridLayout>
#include <QLabel>
#include <QHBoxLayout>
#include <QDialogButtonBox>
#include <QPushButton>
namespace sv {
RangeInputDialog::RangeInputDialog(QString title, QString message,
QString unit, float min, float max,
QWidget *parent) :
QDialog(parent)
{
QGridLayout *grid = new QGridLayout;
setLayout(grid);
setWindowTitle(title);
QLabel *messageLabel = new QLabel;
messageLabel->setText(message);
grid->addWidget(messageLabel, 0, 0, 1, 5);
m_rangeStart = new QDoubleSpinBox;
m_rangeStart->setDecimals(4);
m_rangeStart->setMinimum(min);
m_rangeStart->setMaximum(max);
m_rangeStart->setSuffix(unit);
grid->addWidget(m_rangeStart, 1, 1);
connect(m_rangeStart, SIGNAL(valueChanged(double)),
this, SLOT(rangeStartChanged(double)));
grid->addWidget(new QLabel(tr(" to ")), 1, 2);
m_rangeEnd = new QDoubleSpinBox;
m_rangeEnd->setDecimals(4);
m_rangeEnd->setMinimum(min);
m_rangeEnd->setMaximum(max);
m_rangeEnd->setSuffix(unit);
grid->addWidget(m_rangeEnd, 1, 3);
connect(m_rangeEnd, SIGNAL(valueChanged(double)),
this, SLOT(rangeEndChanged(double)));
QDialogButtonBox *bb = new QDialogButtonBox(QDialogButtonBox::Ok |
QDialogButtonBox::Cancel);
grid->addWidget(bb, 2, 0, 1, 5);
connect(bb, SIGNAL(accepted()), this, SLOT(accept()));
connect(bb, SIGNAL(rejected()), this, SLOT(reject()));
}
RangeInputDialog::~RangeInputDialog()
{
}
void
RangeInputDialog::getRange(float &min, float &max)
{
min = float(m_rangeStart->value());
max = float(m_rangeEnd->value());
if (min > max) {
float tmp = min;
min = max;
max = tmp;
}
}
void
RangeInputDialog::setRange(float start, float end)
{
if (start > end) {
float tmp = start;
start = end;
end = tmp;
}
blockSignals(true);
m_rangeStart->setValue(start);
m_rangeEnd->setValue(end);
blockSignals(false);
}
void
RangeInputDialog::rangeStartChanged(double min)
{
double max = m_rangeEnd->value();
if (min > max) {
double tmp = min;
min = max;
max = tmp;
}
emit rangeChanged(float(min), float(max));
}
void
RangeInputDialog::rangeEndChanged(double max)
{
double min = m_rangeStart->value();
if (min > max) {
double tmp = min;
min = max;
max = tmp;
}
emit rangeChanged(float(min), float(max));
}
} // end namespace sv
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