tahoma2d/toonz/sources/toonzqt/doublefield.cpp

625 lines
20 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);
m_isTyping = false;
}
//-----------------------------------------------------------------------------
void DoubleValueLineEdit::mousePressEvent(QMouseEvent *e) {
if (e->buttons() == Qt::MiddleButton) {
m_xMouse = e->x();
m_mouseDragEditing = true;
} else {
QLineEdit::mousePressEvent(e);
if (!m_isTyping) { // only the first click will select all
selectAll();
m_isTyping = true;
}
}
}
//-----------------------------------------------------------------------------
void DoubleValueLineEdit::mouseMoveEvent(QMouseEvent *e) {
if (e->buttons() == Qt::MiddleButton) {
setValue(getValue() + ((e->x() - m_xMouse) / 2));
m_xMouse = e->x();
emit valueChanged();
} else
QLineEdit::mouseMoveEvent(e);
}
//-----------------------------------------------------------------------------
void DoubleValueLineEdit::mouseReleaseEvent(QMouseEvent *e) {
if ((e->buttons() == Qt::NoButton && m_mouseDragEditing)) {
m_mouseDragEditing = false;
clearFocus();
} else
QLineEdit::mouseReleaseEvent(e);
}
//=============================================================================
// DoubleValueField
//-----------------------------------------------------------------------------
DoubleValueField::DoubleValueField(QWidget *parent,
DoubleValueLineEdit *lineEdit)
: QWidget(parent)
, m_lineEdit(lineEdit)
, m_slider(0)
, m_roller(0)
, m_isLinearSlider(true) {
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);
}
//-----------------------------------------------------------------------------
double DoubleValueField::pos2value(int x) const {
int dicimal = m_lineEdit->getDecimals();
if (m_isLinearSlider) return (double)x * pow(0.1, dicimal);
// nonlinear slider case
double rangeSize = (double)(m_slider->maximum() - m_slider->minimum());
double posRatio = (double)(x - m_slider->minimum()) / rangeSize;
double t;
if (posRatio <= 0.5)
t = 0.04 * posRatio;
else if (posRatio <= 0.75)
t = -0.02 + 0.08 * posRatio;
else if (posRatio <= 0.9)
t = -0.26 + 0.4 * posRatio;
else
t = -8.0 + 9.0 * posRatio;
double sliderValue = round((double)m_slider->minimum() + rangeSize * t);
return sliderValue * pow(0.1, dicimal);
}
//-----------------------------------------------------------------------------
int DoubleValueField::value2pos(double v) const {
int dicimal = m_lineEdit->getDecimals();
double sliderValue = round(v * pow(10., dicimal));
if (m_isLinearSlider) return (int)sliderValue;
// nonlinear slider case
double rangeSize = (double)(m_slider->maximum() - m_slider->minimum());
double valueRatio = (sliderValue - (double)m_slider->minimum()) / rangeSize;
double t;
if (valueRatio <= 0.02)
t = valueRatio / 0.04;
else if (valueRatio <= 0.04)
t = (valueRatio + 0.02) / 0.08;
else if (valueRatio <= 0.1)
t = (valueRatio + 0.26) / 0.4;
else
t = (valueRatio + 8.0) / 9.0;
return m_slider->minimum() + (int)(t * rangeSize);
}
//-----------------------------------------------------------------------------
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 = (int)round(maxValue * pow(10., dicimal));
int sliderMin = (int)round(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);
m_slider->setValue(value2pos(value));
// 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 sliderPos) {
double val = pos2value(sliderPos);
// 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();
// Control necessary to prevent the change signal from being emitted more than
// once.
if ((pos2value(m_slider->value()) == value && m_slider->isVisible()) ||
(m_roller->getValue() == value && m_roller->isVisible()))
return;
m_slider->setValue(value2pos(value));
m_roller->setValue(value);
emit valueChanged(false);
}
//-----------------------------------------------------------------------------
void DoubleValueField::onRollerValueChanged(bool isDragging) {
double value = m_roller->getValue();
if (value == m_lineEdit->getValue()) {
assert(pos2value(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(value2pos(value));
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)(), 5, 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')));
}
}
//-----------------------------------------------------------------------------
void MeasuredDoubleLineEdit::mousePressEvent(QMouseEvent *e) {
if ((e->buttons() == Qt::MiddleButton) || m_labelClicked) {
m_xMouse = e->x();
m_mouseDragEditing = true;
} else {
QLineEdit::mousePressEvent(e);
if (!m_isTyping) { // only the first click will select all
selectAll();
m_isTyping = true;
}
}
}
//-----------------------------------------------------------------------------
void MeasuredDoubleLineEdit::mouseMoveEvent(QMouseEvent *e) {
if ((e->buttons() == Qt::MiddleButton) || m_labelClicked) {
int precision = (m_maxValue > 100) ? 0 : ((m_maxValue > 10) ? 1 : 2);
m_value->modifyValue((e->x() - m_xMouse) / 2, precision);
m_xMouse = e->x();
valueToText();
m_modified = false;
} else
QLineEdit::mouseMoveEvent(e);
}
//-----------------------------------------------------------------------------
void MeasuredDoubleLineEdit::mouseReleaseEvent(QMouseEvent *e) {
if ((e->buttons() == Qt::NoButton && m_mouseDragEditing) || m_labelClicked) {
m_xMouse = -1;
m_modified = true;
onEditingFinished();
clearFocus();
m_mouseDragEditing = false;
m_labelClicked = false;
} else
QLineEdit::mouseReleaseEvent(e);
}
void MeasuredDoubleLineEdit::receiveMousePress(QMouseEvent *e) {
m_labelClicked = true;
mousePressEvent(e);
}
void MeasuredDoubleLineEdit::receiveMouseMove(QMouseEvent *e) {
mouseMoveEvent(e);
}
void MeasuredDoubleLineEdit::receiveMouseRelease(QMouseEvent *e) {
mouseReleaseEvent(e);
m_labelClicked = false;
}
//=============================================================================
// 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)));
}