view widgets/LabelCounterInputDialog.cpp @ 1363:bbeffb29bf09

Fix inconsistency between centre frame actually set and centre frame notified as set, which caused the start frame location to creep out of place gradually as you page through
author Chris Cannam
date Tue, 30 Oct 2018 14:00:20 +0000
parents a34a2a25907c
children
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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 "LabelCounterInputDialog.h"

#include <QVBoxLayout>
#include <QHBoxLayout>
#include <QLabel>
#include <QSpinBox>
#include <QDialogButtonBox>

LabelCounterInputDialog::LabelCounterInputDialog(Labeller *labeller,
                                                 QWidget *parent) :
    QDialog(parent),
    m_labeller(labeller)
{
    setWindowTitle(tr("Set Counters"));

    QGridLayout *layout = new QGridLayout(this);
    
    QLabel *label = new QLabel(tr("Fine counter (beats):"));
    layout->addWidget(label, 1, 0);

    label = new QLabel(tr("Coarse counter (bars):"));
    layout->addWidget(label, 0, 0);

    QSpinBox *counter = new QSpinBox;
    counter->setMinimum(-10);
    counter->setMaximum(10000);
    counter->setSingleStep(1);
    m_origSecondCounter = m_labeller->getSecondLevelCounterValue();
    counter->setValue(m_origSecondCounter);
    connect(counter, SIGNAL(valueChanged(int)),
            this, SLOT(secondCounterChanged(int)));
    layout->addWidget(counter, 0, 1);

    counter = new QSpinBox;
    counter->setMinimum(-10);
    counter->setMaximum(10000);
    counter->setSingleStep(1);
    m_origCounter = m_labeller->getCounterValue();
    counter->setValue(m_origCounter);
    connect(counter, SIGNAL(valueChanged(int)),
            this, SLOT(counterChanged(int)));
    layout->addWidget(counter, 1, 1);
    
    QDialogButtonBox *bb = new QDialogButtonBox(QDialogButtonBox::Ok |
                                                QDialogButtonBox::Cancel);
    layout->addWidget(bb, 2, 0, 1, 2);
    connect(bb, SIGNAL(accepted()), this, SLOT(accept()));
    connect(bb, SIGNAL(rejected()), this, SLOT(cancelClicked()));
}

LabelCounterInputDialog::~LabelCounterInputDialog()
{
}

void
LabelCounterInputDialog::counterChanged(int value)
{
    m_labeller->setCounterValue(value);
}

void
LabelCounterInputDialog::secondCounterChanged(int value)
{
    m_labeller->setSecondLevelCounterValue(value);
}

void
LabelCounterInputDialog::cancelClicked()
{
    m_labeller->setCounterValue(m_origCounter);
    m_labeller->setSecondLevelCounterValue(m_origSecondCounter);
    reject();
}