view widgets/ItemEditDialog.cpp @ 1447:8afea53332f3 single-point

Add option to make pane sizes auto-resize-only (i.e. remove user control via a splitter); also place alignment views above panes instead of below, meaning the extra bit of space that we currently have for the pane without one at least goes to the primary pane

/* -*- 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 2006 Chris Cannam.
    
    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 "ItemEditDialog.h"

#include <QLineEdit>
#include <QDoubleSpinBox>
#include <QSpinBox>
#include <QGridLayout>
#include <QHBoxLayout>
#include <QLabel>
#include <QPushButton>
#include <QGroupBox>
#include <QDialogButtonBox>

#include <float.h> // for FLT_MIN/MAX


ItemEditDialog::ItemEditDialog(sv_samplerate_t sampleRate, int options,
                               QString valueUnits, QWidget *parent) :
    QDialog(parent),
    m_sampleRate(sampleRate),
    m_defaultFrame(0),
    m_defaultDuration(0),
    m_defaultValue(0),
    m_frameTimeSpinBox(nullptr),
    m_realTimeSecsSpinBox(nullptr),
    m_realTimeUSecsSpinBox(nullptr),
    m_frameDurationSpinBox(nullptr),
    m_realDurationSecsSpinBox(nullptr),
    m_realDurationUSecsSpinBox(nullptr),
    m_valueSpinBox(nullptr),
    m_textField(nullptr)
{
    QGridLayout *grid = new QGridLayout;
    setLayout(grid);

    QGroupBox *timeBox = nullptr;
    QGroupBox *valueBox = nullptr;
    QGridLayout *subgrid = nullptr;

    int row = 0, subrow = 0;

    int singleStep = RealTime::frame2RealTime(2, sampleRate).usec() - 1;

    if ((options & ShowTime) || (options & ShowDuration)) {

        timeBox = new QGroupBox;
        timeBox->setTitle(tr("Timing"));
        grid->addWidget(timeBox, row, 0);

        subgrid = new QGridLayout;
        timeBox->setLayout(subgrid);

        ++row;
    }

    if (options & ShowTime) {

        subgrid->addWidget(new QLabel(tr("Time:")), subrow, 0);

        m_frameTimeSpinBox = new QSpinBox;
        m_frameTimeSpinBox->setMaximum(INT_MAX);
        m_frameTimeSpinBox->setSuffix(tr(" frames"));
        subgrid->addWidget(m_frameTimeSpinBox, subrow, 1, 1, 2);
        connect(m_frameTimeSpinBox, SIGNAL(valueChanged(int)),
                this, SLOT(frameTimeChanged(int)));

        ++subrow;

        m_realTimeSecsSpinBox = new QSpinBox;
        m_realTimeSecsSpinBox->setMaximum(999999);
        m_realTimeSecsSpinBox->setSuffix(tr(" sec"));
        subgrid->addWidget(m_realTimeSecsSpinBox, subrow, 1);
        connect(m_realTimeSecsSpinBox, SIGNAL(valueChanged(int)),
                this, SLOT(realTimeSecsChanged(int)));

        m_realTimeUSecsSpinBox = new QSpinBox;
        m_realTimeUSecsSpinBox->setMaximum(999999);
        m_realTimeUSecsSpinBox->setSuffix(tr(" usec"));
        m_realTimeUSecsSpinBox->setSingleStep(singleStep);
        subgrid->addWidget(m_realTimeUSecsSpinBox, subrow, 2);
        connect(m_realTimeUSecsSpinBox, SIGNAL(valueChanged(int)),
                this, SLOT(realTimeUSecsChanged(int)));

        ++subrow;
    }

    if (options & ShowDuration) {

        subgrid->addWidget(new QLabel(tr("Duration:")), subrow, 0);

        m_frameDurationSpinBox = new QSpinBox;
        m_frameDurationSpinBox->setMaximum(INT_MAX);
        m_frameDurationSpinBox->setSuffix(tr(" frames"));
        subgrid->addWidget(m_frameDurationSpinBox, subrow, 1, 1, 2);
        connect(m_frameDurationSpinBox, SIGNAL(valueChanged(int)),
                this, SLOT(frameDurationChanged(int)));

        ++subrow;

        m_realDurationSecsSpinBox = new QSpinBox;
        m_realDurationSecsSpinBox->setMaximum(999999);
        m_realDurationSecsSpinBox->setSuffix(tr(" sec"));
        subgrid->addWidget(m_realDurationSecsSpinBox, subrow, 1);
        connect(m_realDurationSecsSpinBox, SIGNAL(valueChanged(int)),
                this, SLOT(realDurationSecsChanged(int)));

        m_realDurationUSecsSpinBox = new QSpinBox;
        m_realDurationUSecsSpinBox->setMaximum(999999);
        m_realDurationUSecsSpinBox->setSuffix(tr(" usec"));
        m_realDurationUSecsSpinBox->setSingleStep(singleStep);
        subgrid->addWidget(m_realDurationUSecsSpinBox, subrow, 2);
        connect(m_realDurationUSecsSpinBox, SIGNAL(valueChanged(int)),
                this, SLOT(realDurationUSecsChanged(int)));

        ++subrow;
    }

    if ((options & ShowValue) || (options & ShowText)) {

        valueBox = new QGroupBox;
        valueBox->setTitle(tr("Properties"));
        grid->addWidget(valueBox, row, 0);

        subgrid = new QGridLayout;
        valueBox->setLayout(subgrid);

        ++row;
    }

    subrow = 0;

    if (options & ShowValue) {
        
        subgrid->addWidget(new QLabel(tr("Value:")), subrow, 0);

        m_valueSpinBox = new QDoubleSpinBox;
        m_valueSpinBox->setSuffix(QString(" %1").arg(valueUnits));
        m_valueSpinBox->setDecimals(10);
        m_valueSpinBox->setMinimum(-1e10);
        m_valueSpinBox->setMaximum(1e10);
        connect(m_valueSpinBox, SIGNAL(valueChanged(double)),
                this, SLOT(valueChanged(double)));
        subgrid->addWidget(m_valueSpinBox, subrow, 1);

        ++subrow;
    }

    if (options & ShowText) {
        
        subgrid->addWidget(new QLabel(tr("Text:")), subrow, 0);

        m_textField = new QLineEdit;
        connect(m_textField, SIGNAL(textChanged(QString)),
                this, SLOT(textChanged(QString)));
        subgrid->addWidget(m_textField, subrow, 1);

        ++subrow;
    }

    if (options & ShowText) {
        m_textField->setFocus(Qt::OtherFocusReason);
    } else if (options & ShowValue) {
        m_valueSpinBox->setFocus(Qt::OtherFocusReason);
    }
    
    QDialogButtonBox *bb = new QDialogButtonBox(Qt::Horizontal);
    grid->addWidget(bb, row, 0, 1, 2);
    
    QPushButton *ok = new QPushButton(tr("OK"));
    m_resetButton = new QPushButton(tr("Reset"));
    QPushButton *cancel = new QPushButton(tr("Cancel"));
    bb->addButton(ok, QDialogButtonBox::AcceptRole);
    bb->addButton(m_resetButton, QDialogButtonBox::ResetRole);
    bb->addButton(cancel, QDialogButtonBox::RejectRole);
    connect(ok, SIGNAL(clicked()), this, SLOT(accept()));
    connect(m_resetButton, SIGNAL(clicked()), this, SLOT(reset()));
    connect(cancel, SIGNAL(clicked()), this, SLOT(reject()));
    m_resetButton->setEnabled(false);
}

void
ItemEditDialog::setFrameTime(sv_frame_t frame)
{
    if (!m_frameTimeSpinBox) return;

    RealTime rt(RealTime::frame2RealTime(frame, m_sampleRate));
    m_realTimeSecsSpinBox->setValue(rt.sec);
    m_realTimeUSecsSpinBox->setValue(rt.usec());
    m_frameTimeSpinBox->setValue(int(frame));
    m_defaultFrame = frame;
    m_resetButton->setEnabled(false);
}

sv_frame_t
ItemEditDialog::getFrameTime() const
{
    return m_frameTimeSpinBox->value();
}

void
ItemEditDialog::setRealTime(RealTime rt)
{
    setFrameTime(RealTime::realTime2Frame(rt, m_sampleRate));
}

RealTime
ItemEditDialog::getRealTime() const
{
    return RealTime::frame2RealTime(getFrameTime(), m_sampleRate);
}

void
ItemEditDialog::setFrameDuration(sv_frame_t duration)
{
    if (!m_frameDurationSpinBox) return;

    RealTime rt(RealTime::frame2RealTime(duration, m_sampleRate));
    m_realDurationSecsSpinBox->setValue(rt.sec);
    m_realDurationUSecsSpinBox->setValue(rt.usec());
    m_frameDurationSpinBox->setValue(int(duration));
    m_defaultDuration = duration;
    m_resetButton->setEnabled(false);
}

sv_frame_t
ItemEditDialog::getFrameDuration() const
{
    return m_frameDurationSpinBox->value();
}

void
ItemEditDialog::setRealDuration(RealTime rt)
{
    setFrameDuration(RealTime::realTime2Frame(rt, m_sampleRate));
}

RealTime
ItemEditDialog::getRealDuration() const
{
    return RealTime::frame2RealTime(getFrameDuration(), m_sampleRate);
}

void
ItemEditDialog::setValue(float v)
{
    if (!m_valueSpinBox) return;

    m_valueSpinBox->setValue(v);
    m_defaultValue = v;
    m_resetButton->setEnabled(false);
}

float
ItemEditDialog::getValue() const
{
    return float(m_valueSpinBox->value());
}

void
ItemEditDialog::setText(QString text)
{
    if (!m_textField) return;

    m_textField->setText(text);
    m_defaultText = text;
    m_resetButton->setEnabled(false);
}

QString
ItemEditDialog::getText() const
{
    return m_textField->text();
}

void
ItemEditDialog::frameTimeChanged(int i)
{
    m_realTimeSecsSpinBox->blockSignals(true);
    m_realTimeUSecsSpinBox->blockSignals(true);

    RealTime rt(RealTime::frame2RealTime(i, m_sampleRate));
    m_realTimeSecsSpinBox->setValue(rt.sec);
    m_realTimeUSecsSpinBox->setValue(rt.usec());

    m_realTimeSecsSpinBox->blockSignals(false);
    m_realTimeUSecsSpinBox->blockSignals(false);
    m_resetButton->setEnabled(true);
}

void
ItemEditDialog::realTimeSecsChanged(int i)
{
    RealTime rt = getRealTime();
    rt.sec = i;
    sv_frame_t frame = RealTime::realTime2Frame(rt, m_sampleRate);
    m_frameTimeSpinBox->setValue(int(frame));
    m_resetButton->setEnabled(true);
}

void
ItemEditDialog::realTimeUSecsChanged(int i)
{
    RealTime rt = getRealTime();
    rt.nsec = i * 1000;
    sv_frame_t frame = RealTime::realTime2Frame(rt, m_sampleRate);
    m_frameTimeSpinBox->setValue(int(frame));
    m_resetButton->setEnabled(true);
}

void
ItemEditDialog::frameDurationChanged(int i)
{
    m_realDurationSecsSpinBox->blockSignals(true);
    m_realDurationUSecsSpinBox->blockSignals(true);

    RealTime rt(RealTime::frame2RealTime(i, m_sampleRate));
    m_realDurationSecsSpinBox->setValue(rt.sec);
    m_realDurationUSecsSpinBox->setValue(rt.usec());

    m_realDurationSecsSpinBox->blockSignals(false);
    m_realDurationUSecsSpinBox->blockSignals(false);
    m_resetButton->setEnabled(true);
}

void
ItemEditDialog::realDurationSecsChanged(int i)
{
    RealTime rt = getRealDuration();
    rt.sec = i;
    sv_frame_t frame = RealTime::realTime2Frame(rt, m_sampleRate);
    m_frameDurationSpinBox->setValue(int(frame));
    m_resetButton->setEnabled(true);
}

void
ItemEditDialog::realDurationUSecsChanged(int i)
{
    RealTime rt = getRealDuration();
    rt.nsec = i * 1000;
    sv_frame_t frame = RealTime::realTime2Frame(rt, m_sampleRate);
    m_frameDurationSpinBox->setValue(int(frame));
    m_resetButton->setEnabled(true);
}

void
ItemEditDialog::valueChanged(double)
{
    m_resetButton->setEnabled(true);
}

void
ItemEditDialog::textChanged(QString)
{
    m_resetButton->setEnabled(true);
}

void
ItemEditDialog::reset()
{
    setFrameTime(m_defaultFrame);
    setFrameDuration(m_defaultDuration);
    setValue(m_defaultValue);
    setText(m_defaultText);
    m_resetButton->setEnabled(false);
}