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#include "BoolConditionModel.hpp"
#include "ExpressionBoolData.hpp"
#include "ExpressionRangeData.hpp"
#include <QtCore/QDebug>
#include <QtCore/QJsonValue>
#include <QtGui/QDoubleValidator>
#include <QtWidgets/QComboBox>
#include <QtWidgets/QFormLayout>
#include <QtWidgets/QLabel>
#include <QtWidgets/QWidget>
BoolConditionModel::BoolConditionModel()
{
createNameAndBoolFunctions();
_widget = new QWidget();
auto l = new QFormLayout();
_functionComboBox = new QComboBox;
for (auto const &f : _nameAndBoolFunctions)
{
_functionComboBox->addItem(std::get<0>(f));
}
//-------------
_variableLabel = new QLabel();
_variableLabel->setMargin(3);
_variableLabel->setFrameStyle(QFrame::Panel | QFrame::Sunken);
//-------------
_rangeLabel = new QLabel();
_rangeLabel->setMargin(3);
_rangeLabel->setFrameStyle(QFrame::Panel | QFrame::Sunken);
l->addRow("Function:", _functionComboBox);
l->addRow("Expression:", _variableLabel);
l->addRow("Range:", _rangeLabel);
_widget->setLayout(l);
connect(_functionComboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(onFunctionIndexChanged(int)));
}
QJsonObject BoolConditionModel::save() const
{
QJsonObject modelJson = NodeDataModel::save();
#if 0
if (_expression)
modelJson["expression"] = _expression->expression();
#endif
return modelJson;
}
void BoolConditionModel::restore(QJsonObject const &p)
{
QJsonValue v = p["expression"];
#if 0
if (!v.isUndefined())
{
QString str = v.toString();
_expression = std::make_shared<ExpressionRangeData>(str);
_lineEdit->setText(str);
}
#endif
}
unsigned int BoolConditionModel::nPorts(PortType portType) const
{
unsigned int result = 1;
switch (portType)
{
case PortType::In: result = 2; break;
case PortType::Out: result = 1;
default: break;
}
return result;
}
void BoolConditionModel::onFunctionIndexChanged(int index)
{
Q_UNUSED(index);
processData();
// bool ok = false;
// QString text = _comboBox->currentText();
// if (!text.isEmpty())
//{
//_boolCondition = text;
// evaluate();
// emit dataUpdated(0);
//}
// else
//{
// emit dataInvalidated(0);
//}
}
void BoolConditionModel::setInData(std::shared_ptr<NodeData> data, PortIndex portIndex)
{
auto numberData = std::dynamic_pointer_cast<ExpressionRangeData>(data);
if (portIndex == 0)
{
_input1 = numberData;
}
else
{
_input2 = numberData;
}
processData();
}
QWidget *BoolConditionModel::embeddedWidget()
{
return _widget;
}
void BoolConditionModel::createNameAndBoolFunctions()
{
_nameAndBoolFunctions.push_back(
std::make_tuple(QString(" < "), QString("( %1 < %2 )"), static_cast<BoolFunctionPtr>([](double a, double b) { return (a < b); })));
_nameAndBoolFunctions.push_back(
std::make_tuple(QString(" > "), QString("( %1 > %2 )"), static_cast<BoolFunctionPtr>([](double a, double b) { return (a > b); })));
_nameAndBoolFunctions.push_back(
std::make_tuple(QString(" == "), QString("( %1 == %2 )"), static_cast<BoolFunctionPtr>([](double a, double b) { return (a == b); })));
_nameAndBoolFunctions.push_back(
std::make_tuple(QString(" != "), QString("( %1 != %2 )"), static_cast<BoolFunctionPtr>([](double a, double b) { return (a != b); })));
}
QString BoolConditionModel::convertRangeToText(std::vector<bool> const &range) const
{
QString result("(");
for (std::size_t i = 0; i < range.size() - 1; ++i)
{
result = result + (range[i] ? "t" : "f") + ", ";
}
result = result + (range.back() ? "t" : "f") + ")";
return result;
}
std::vector<bool> BoolConditionModel::applyFunction(std::vector<double> const &range1, std::vector<double> const &range2) const
{
std::vector<bool> result;
BoolFunctionPtr const &f = std::get<2>(_nameAndBoolFunctions[_functionComboBox->currentIndex()]);
for (std::size_t i = 0; i < range1.size(); ++i)
{
result.push_back(f(range1[i], range2[i]));
}
return result;
}
void BoolConditionModel::processData()
{
auto n1 = _input1.lock();
auto n2 = _input2.lock();
if (n1 && n2)
{
QString input1 = n1->expression();
QString input2 = n2->expression();
std::vector<double> const &inputRange1 = n1->range();
std::vector<double> const &inputRange2 = n2->range();
if (inputRange1.size() != inputRange2.size())
{
_expression = std::make_shared<ExpressionBoolData>();
emit dataInvalidated(0);
return;
}
std::vector<bool> modifiedRange = applyFunction(inputRange1, inputRange2);
QString tt = std::get<1>(_nameAndBoolFunctions[_functionComboBox->currentIndex()]);
_expression = std::make_shared<ExpressionBoolData>(tt.arg(input1).arg(input2), modifiedRange);
_variableLabel->setText(_expression->expression());
_variableLabel->adjustSize();
_rangeLabel->setText(convertRangeToText(modifiedRange));
_rangeLabel->adjustSize();
emit dataUpdated(0);
}
}
std::shared_ptr<NodeDataType> BoolConditionModel::dataType(PortType portType, PortIndex) const
{
switch (portType)
{
case PortType::In: return ExpressionRangeData().type(); break;
case PortType::Out: return ExpressionBoolData().type(); break;
}
}
std::shared_ptr<NodeData> BoolConditionModel::outData(PortIndex)
{
return _expression;
}
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