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#include "BoolFunctionModel.hpp"
#include "ExpressionBoolData.hpp"
#include <QtCore/QDebug>
#include <QtCore/QJsonValue>
#include <QtGui/QDoubleValidator>
#include <QtWidgets/QComboBox>
#include <QtWidgets/QFormLayout>
#include <QtWidgets/QLineEdit>
#include <QtWidgets/QWidget>
#include <cmath>
BoolFunctionModel::BoolFunctionModel()
{
createNameAndBoolFunctions();
_widget = new QWidget();
auto l = new QFormLayout();
_functionComboBox = new QComboBox;
for (auto const &f : _nameAndBoolFunctions)
{
_functionComboBox->addItem(std::get<0>(f));
}
_variableLabel = new QLineEdit();
_variableLabel->setReadOnly(true);
_rangeLabel = new QLineEdit();
_variableLabel->setReadOnly(true);
_rangeLabel->setMaximumWidth(200);
l->addRow("Function:", _functionComboBox);
l->addRow("Variable:", _variableLabel);
l->addRow("Range:", _rangeLabel);
_widget->setLayout(l);
connect(_functionComboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(onFunctionIndexChanged(int)));
}
void BoolFunctionModel::onFunctionIndexChanged(int index)
{
processData();
}
QJsonObject BoolFunctionModel::save() const
{
QJsonObject modelJson = NodeDataModel::save();
if (_expression)
modelJson["expression"] = _expression->expression();
return modelJson;
}
void BoolFunctionModel::restore(QJsonObject const &p)
{
QJsonValue v = p["expression"];
if (!v.isUndefined())
{
QString str = v.toString();
std::vector<bool> d;
d.push_back(true);
_expression = std::make_shared<ExpressionBoolData>(str, d);
_variableLabel->setText(str);
}
}
unsigned int BoolFunctionModel::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;
}
std::shared_ptr<NodeDataType> BoolFunctionModel::dataType(PortType, PortIndex) const
{
return ExpressionBoolData().type();
}
std::shared_ptr<NodeData> BoolFunctionModel::outData(PortIndex)
{
return _expression;
}
QString BoolFunctionModel::convertBoolRangeToText(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> BoolFunctionModel::applyFunction(std::vector<bool> const &range1, std::vector<bool> 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 BoolFunctionModel::createNameAndBoolFunctions()
{
_nameAndBoolFunctions.push_back(
std::make_tuple(QString("&&"), QString("( %1 && %2 )"), static_cast<BoolFunctionPtr>([](bool a, bool b) { return (a && b); })));
_nameAndBoolFunctions.push_back(
std::make_tuple(QString(" || "), QString("( %1 || %2 )"), static_cast<BoolFunctionPtr>([](bool a, bool b) { return (a || b); })));
}
void BoolFunctionModel::processData()
{
auto inputExpression1 = _input1.lock();
auto inputExpression2 = _input2.lock();
if (inputExpression1 && inputExpression2)
{
QString input1 = inputExpression1->expression();
QString input2 = inputExpression2->expression();
std::vector<bool> const &inputRange1 = inputExpression1->range();
std::vector<bool> const &inputRange2 = inputExpression2->range();
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(convertBoolRangeToText(modifiedRange));
_rangeLabel->adjustSize();
emit dataUpdated(0);
}
}
void BoolFunctionModel::setInData(std::shared_ptr<NodeData> nodeData, PortIndex portIndex)
{
auto data = std::dynamic_pointer_cast<ExpressionBoolData>(nodeData);
if (portIndex == 0)
{
_input1 = data;
}
else
{
_input2 = data;
}
processData();
}
QWidget *BoolFunctionModel::embeddedWidget()
{
return _widget;
}
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