tahoma2d/toonz/sources/toonzqt/doublefield.cpp
2016-05-18 13:03:37 +09:00

530 lines
15 KiB
C++

#include <math.h>
#include "toonzqt/doublefield.h"
#include "toonzqt/dvdialog.h"
#include "tunit.h"
#include <QDoubleValidator>
#include <QHBoxLayout>
#include <QFocusEvent>
#include <QSlider>
using namespace DVGui;
//=============================================================================
// DoubleValueLineEdit
//-----------------------------------------------------------------------------
void DoubleValueLineEdit::focusOutEvent(QFocusEvent *e)
{
double value = getValue();
double minValue, maxValue;
getRange(minValue, maxValue);
bool isOutOfRange;
/*---誤差を吸収する---*/
MeasuredDoubleLineEdit *lineEdit = qobject_cast<MeasuredDoubleLineEdit *>(this);
if (lineEdit) {
int decimal = lineEdit->getDecimals();
isOutOfRange = (value < minValue - pow(0.1, decimal + 1) ||
value > maxValue + pow(0.1, decimal + 1));
} else
isOutOfRange = (value < minValue || value > maxValue);
if (isOutOfRange) {
setValue(tcrop(value, minValue, maxValue));
emit editingFinished();
}
QLineEdit::focusOutEvent(e);
}
//=============================================================================
// DoubleValueField
//-----------------------------------------------------------------------------
DoubleValueField::DoubleValueField(QWidget *parent, DoubleValueLineEdit *lineEdit)
: QWidget(parent), m_lineEdit(lineEdit), m_slider(0), m_roller(0)
{
assert(m_lineEdit);
QWidget *field = new QWidget(this);
m_roller = new RollerField(field);
m_slider = new QSlider(Qt::Horizontal, this);
field->setMaximumWidth(100);
//---layout
QHBoxLayout *layout = new QHBoxLayout(this);
layout->setMargin(0);
layout->setSpacing(5);
{
QVBoxLayout *vLayout = new QVBoxLayout(field);
vLayout->setMargin(0);
vLayout->setSpacing(0);
{
vLayout->addWidget(m_lineEdit);
vLayout->addWidget(m_roller);
}
layout->addWidget(field);
layout->addWidget(m_slider);
}
setLayout(layout);
//----signal/slot connections
bool ret = true;
ret = ret && connect(m_lineEdit, SIGNAL(valueChanged()), SLOT(onLineEditValueChanged()));
ret = ret && connect(m_roller, SIGNAL(valueChanged(bool)), SLOT(onRollerValueChanged(bool)));
ret = ret && connect(m_slider, SIGNAL(valueChanged(int)), SLOT(onSliderChanged(int)));
ret = ret && connect(m_slider, SIGNAL(sliderReleased()), SLOT(onSliderReleased()));
ret = ret && connect(m_lineEdit, SIGNAL(editingFinished()), this, SIGNAL(valueEditedByHand()));
ret = ret && connect(m_slider, SIGNAL(sliderReleased()), this, SIGNAL(valueEditedByHand()));
assert(ret);
m_spaceWidget = new QWidget();
m_spaceWidget->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Minimum);
layout->addWidget(m_spaceWidget, 1, Qt::AlignLeft);
setRange(-100.0, 100.0);
}
//-----------------------------------------------------------------------------
void DoubleValueField::getRange(double &minValue, double &maxValue)
{
m_lineEdit->getRange(minValue, maxValue);
}
//-----------------------------------------------------------------------------
void DoubleValueField::setRange(double minValue, double maxValue)
{
m_lineEdit->setRange(minValue, maxValue);
m_roller->setRange(minValue, maxValue);
int dicimal = m_lineEdit->getDecimals();
int sliderMax = maxValue * pow(10., dicimal);
int sliderMin = minValue * pow(10., dicimal);
m_slider->setRange(sliderMin, sliderMax);
enableSlider(maxValue - minValue < 10000);
}
//-----------------------------------------------------------------------------
void DoubleValueField::setValue(double value)
{
if (m_lineEdit->getValue() == value)
return;
m_lineEdit->setValue(value);
m_roller->setValue(value);
int dicimal = m_lineEdit->getDecimals();
int sliderValue = value * pow(10., dicimal);
m_slider->setValue(sliderValue);
//forzo il repaint... non sempre si aggiorna e l'update non sembra risolvere il ptroblema!!!
m_slider->repaint();
}
//-----------------------------------------------------------------------------
double DoubleValueField::getValue()
{
return (m_lineEdit->getValue());
}
//-----------------------------------------------------------------------------
void DoubleValueField::setValues(double value, double minValue, double maxValue)
{
setRange(minValue, maxValue);
setValue(value);
}
//-----------------------------------------------------------------------------
void DoubleValueField::enableSlider(bool enable)
{
m_slider->setEnabled(enable);
m_spaceWidget->setEnabled(!enable);
if (enable) {
m_slider->show();
m_spaceWidget->hide();
} else {
m_slider->hide();
m_spaceWidget->show();
}
}
//-----------------------------------------------------------------------------
bool DoubleValueField::isSliderEnabled()
{
return m_slider->isEnabled();
}
//-----------------------------------------------------------------------------
void DoubleValueField::enableRoller(bool enable)
{
m_roller->setEnabled(enable);
if (enable)
m_roller->show();
else
m_roller->hide();
}
//-----------------------------------------------------------------------------
bool DoubleValueField::isRollerEnabled()
{
return m_roller->isEnabled();
}
//-----------------------------------------------------------------------------
void DoubleValueField::onSliderChanged(int value)
{
int dicimal = m_lineEdit->getDecimals();
double val = double(value) * pow(0.1, dicimal);
//Controllo necessario per evitare che il segnale di cambiamento venga emesso piu' volte.
if (m_lineEdit->getValue() == val ||
(m_roller->getValue() == val && m_roller->isVisible()))
return;
m_lineEdit->setValue(val);
m_roller->setValue(val);
//Faccio in modo che il cursore sia sulla prima cifra, cosi' se la stringa
//da visualizzare e' piu' lunga del campo le cifre che vengono troncate sono
//le ultime e non le prime (dovrebbero essere quelle dopo la virgola).
m_lineEdit->setCursorPosition(0);
emit valueChanged(true);
}
//-----------------------------------------------------------------------------
void DoubleValueField::onLineEditValueChanged()
{
double value = m_lineEdit->getValue();
int dicimal = m_lineEdit->getDecimals();
double sliderValue = value * pow(10., dicimal);
//Controllo necessario per evitare che il segnale di cambiamento venga emesso piu' volte.
if ((m_slider->value() == sliderValue && m_slider->isVisible()) ||
(m_roller->getValue() == value && m_roller->isVisible()))
return;
m_slider->setValue(sliderValue);
m_roller->setValue(value);
emit valueChanged(false);
}
//-----------------------------------------------------------------------------
void DoubleValueField::onRollerValueChanged(bool isDragging)
{
double value = m_roller->getValue();
int dicimal = m_lineEdit->getDecimals();
double sliderValue = value * pow(10., dicimal);
if (sliderValue == m_lineEdit->getValue()) {
assert(m_slider->value() == value || !m_slider->isVisible());
// Se isDragging e' falso e' giusto che venga emessa la notifica di cambiamento.
if (!isDragging)
emit valueChanged(isDragging);
return;
}
m_slider->setValue(sliderValue);
m_lineEdit->setValue(value);
//Faccio in modo che il cursore sia sulla prima cifra, cosi' se la stringa
//da visualizzare e' piu' lunga del campo le cifre che vengono troncate sono
//le ultime e non le prime (dovrebbero essere quelle dopo la virgola).
m_lineEdit->setCursorPosition(0);
emit valueChanged(isDragging);
}
//=============================================================================
// DoubleLineEdit
//-----------------------------------------------------------------------------
DoubleLineEdit::DoubleLineEdit(QWidget *parent, double value)
: DoubleValueLineEdit(parent)
{
m_validator = new QDoubleValidator(-(std::numeric_limits<double>::max)(), (std::numeric_limits<double>::max)(), 8, this);
setValidator(m_validator);
setValue(value);
bool ret = connect(this, SIGNAL(editingFinished()), SIGNAL(valueChanged()));
assert(ret);
}
//-----------------------------------------------------------------------------
void DoubleLineEdit::setValue(double value)
{
double minValue, maxValue;
getRange(minValue, maxValue);
if (value < minValue)
value = minValue;
if (value > maxValue)
value = maxValue;
QString str;
str.setNum(value);
setText(str);
//Faccio in modo che il cursore sia sulla prima cifra, cosi' se la stringa
//da visualizzare e' piu' lunga del campo le cifre che vengono troncate sono
//le ultime e non le prime (dovrebbero essere quelle dopo la virgola).
setCursorPosition(0);
}
//-----------------------------------------------------------------------------
double DoubleLineEdit::getValue()
{
return text().toDouble();
}
//-----------------------------------------------------------------------------
void DoubleLineEdit::setRange(double minValue, double maxValue)
{
m_validator->setRange(minValue, maxValue, m_validator->decimals());
}
//-----------------------------------------------------------------------------
void DoubleLineEdit::getRange(double &minValue, double &maxValue)
{
minValue = m_validator->bottom();
maxValue = m_validator->top();
}
//-----------------------------------------------------------------------------
void DoubleLineEdit::setDecimals(int decimals)
{
m_validator->setDecimals(decimals);
}
//-----------------------------------------------------------------------------
int DoubleLineEdit::getDecimals()
{
return m_validator->decimals();
}
//=============================================================================
// DoubleField
//-----------------------------------------------------------------------------
DoubleField::DoubleField(QWidget *parent, bool isRollerHide, int decimals)
: DoubleValueField(parent, new DoubleLineEdit(0))
{
if (isRollerHide)
enableRoller(false);
DoubleLineEdit *lineEdit = dynamic_cast<DoubleLineEdit *>(m_lineEdit);
lineEdit->setDecimals(decimals);
/*--rollerにもStepを設定--*/
if (!isRollerHide)
m_roller->setStep(pow(0.1, decimals));
}
//=============================================================================
// MeasuredDoubleLineEdit
//-----------------------------------------------------------------------------
MeasuredDoubleLineEdit::MeasuredDoubleLineEdit(QWidget *parent)
: DoubleValueLineEdit(parent), m_minValue(-(std::numeric_limits<double>::max)()), m_maxValue((std::numeric_limits<double>::max)()), m_modified(false), m_errorHighlighting(0), m_errorHighlightingTimerId(0), m_decimals(7)
{
setObjectName("ValueLineEdit");
m_value = new TMeasuredValue("length");
valueToText();
bool ret = connect(this, SIGNAL(editingFinished()), this, SLOT(onEditingFinished()));
ret = ret && connect(this, SIGNAL(textChanged(const QString &)), this, SLOT(onTextChanged(const QString &)));
assert(ret);
}
//-----------------------------------------------------------------------------
MeasuredDoubleLineEdit::~MeasuredDoubleLineEdit()
{
delete m_value;
}
//-----------------------------------------------------------------------------
void MeasuredDoubleLineEdit::valueToText()
{
bool oldModified = m_modified;
setText(QString::fromStdWString(m_value->toWideString(m_decimals)));
setCursorPosition(0);
m_modified = oldModified;
}
//-----------------------------------------------------------------------------
void MeasuredDoubleLineEdit::setValue(double value)
{
m_value->setValue(TMeasuredValue::MainUnit, value);
valueToText();
m_modified = false;
}
//-----------------------------------------------------------------------------
double MeasuredDoubleLineEdit::getValue()
{
return m_value->getValue(TMeasuredValue::MainUnit);
}
//-----------------------------------------------------------------------------
void MeasuredDoubleLineEdit::setRange(double minValue, double maxValue)
{
m_minValue = minValue;
m_maxValue = maxValue;
}
//-----------------------------------------------------------------------------
void MeasuredDoubleLineEdit::getRange(double &minValue, double &maxValue)
{
minValue = m_minValue;
maxValue = m_maxValue;
}
//-----------------------------------------------------------------------------
void MeasuredDoubleLineEdit::setMeasure(std::string name)
{
delete m_value;
m_value = new TMeasuredValue(name != "" ? name : "dummy");
valueToText();
}
//-----------------------------------------------------------------------------
void MeasuredDoubleLineEdit::setDecimals(int decimals)
{
m_decimals = decimals;
valueToText();
}
//-----------------------------------------------------------------------------
int MeasuredDoubleLineEdit::getDecimals()
{
return m_decimals;
}
//-----------------------------------------------------------------------------
void MeasuredDoubleLineEdit::onTextChanged(const QString &)
{
m_modified = true;
}
//-----------------------------------------------------------------------------
void MeasuredDoubleLineEdit::onEditingFinished()
{
if (!m_modified)
return;
m_modified = false;
double oldValue = getValue();
QString oldStyleSheet = styleSheet();
int err = -10;
m_value->setValue(text().toStdWString(), &err);
bool outOfRange = false;
if (!err) {
double v = getValue();
outOfRange = m_minValue > v || m_maxValue < v;
}
if (err) {
m_errorHighlighting = 1;
if (m_errorHighlightingTimerId == 0)
m_errorHighlightingTimerId = startTimer(40);
} else {
if (m_errorHighlightingTimerId != 0)
killTimer(m_errorHighlightingTimerId);
m_errorHighlightingTimerId = 0;
m_errorHighlighting = 0;
setStyleSheet("");
}
double newValue = getValue();
if (m_minValue > newValue || m_maxValue < newValue) {
m_value->setValue(TMeasuredValue::MainUnit, oldValue);
valueToText();
emit valueChanged();
return;
}
valueToText();
emit valueChanged();
}
//-----------------------------------------------------------------------------
void MeasuredDoubleLineEdit::timerEvent(QTimerEvent *)
{
if (m_errorHighlighting < 0.01) {
if (m_errorHighlightingTimerId != 0)
killTimer(m_errorHighlightingTimerId);
m_errorHighlightingTimerId = 0;
m_errorHighlighting = 0;
setStyleSheet("");
} else {
int v = 255 - (int)(m_errorHighlighting * 255);
m_errorHighlighting = m_errorHighlighting * 0.8;
int c = 255 << 16 | v << 8 | v;
setStyleSheet(QString("#ValueLineEdit {background-color:#%1}").arg(c, 6, 16, QLatin1Char('0')));
}
}
//=============================================================================
// MeasuredDoubleField
//-----------------------------------------------------------------------------
MeasuredDoubleField::MeasuredDoubleField(QWidget *parent, bool isRollerHide)
: DoubleValueField(parent, new MeasuredDoubleLineEdit(0))
{
m_lineEdit->setMaximumWidth(100);
if (isRollerHide)
enableRoller(false);
}
///----------------------------------------------------------------------------
void MeasuredDoubleField::setMeasure(std::string measureName)
{
MeasuredDoubleLineEdit *lineEdit = dynamic_cast<MeasuredDoubleLineEdit *>(m_lineEdit);
assert(lineEdit);
lineEdit->setMeasure(measureName);
}
//----------------------------------------------------------------------------
void MeasuredDoubleField::setDecimals(int decimals)
{
MeasuredDoubleLineEdit *lineEdit = qobject_cast<MeasuredDoubleLineEdit *>(m_lineEdit);
if (lineEdit)
lineEdit->setDecimals(decimals);
/*--- rollerにもStepを設定 ---*/
if (isRollerEnabled())
m_roller->setStep(pow(0.1, std::max(decimals - 1, 1)));
}