Mercurial > hg > svgui
view widgets/ItemEditDialog.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 |
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date | Tue, 30 Oct 2018 14:00:20 +0000 |
parents | 2564d0865feb |
children | c8a6fd3f9dff |
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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 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(0), m_realTimeSecsSpinBox(0), m_realTimeUSecsSpinBox(0), m_frameDurationSpinBox(0), m_realDurationSecsSpinBox(0), m_realDurationUSecsSpinBox(0), m_valueSpinBox(0), m_textField(0) { QGridLayout *grid = new QGridLayout; setLayout(grid); QGroupBox *timeBox = 0; QGroupBox *valueBox = 0; QGridLayout *subgrid = 0; 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); }