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/*
* Copyright (C) 2017-2018 Olzhas Rakhimov
*
* 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 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/// @file
#include "model.h"
#include <boost/range/algorithm.hpp>
#include "src/fault_tree.h"
#include "guiassert.h"
namespace scram::gui::model {
Element::SetLabel::SetLabel(Element *element, QString label)
: Involution(QObject::tr("Set element '%1' label to '%2'")
.arg(element->id(), label)),
m_label(std::move(label)), m_element(element)
{
}
void Element::SetLabel::redo()
{
QString cur_label = m_element->label();
if (m_label == cur_label)
return;
m_element->m_data->label(m_label.toStdString());
emit m_element->labelChanged(m_label);
m_label = std::move(cur_label);
}
BasicEvent::BasicEvent(mef::BasicEvent *basicEvent)
: Element(basicEvent), m_flavor(Flavor::Basic)
{
if (basicEvent->HasAttribute("flavor")) {
const mef::Attribute &flavor = basicEvent->GetAttribute("flavor");
if (flavor.value == "undeveloped") {
m_flavor = Flavor::Undeveloped;
} else if (flavor.value == "conditional") {
m_flavor = Flavor::Conditional;
}
}
}
BasicEvent::SetExpression::SetExpression(BasicEvent *basicEvent,
mef::Expression *expression)
: Involution(QObject::tr("Modify basic event '%1' expression")
.arg(basicEvent->id())),
m_expression(expression), m_basicEvent(basicEvent)
{
}
void BasicEvent::SetExpression::redo()
{
auto *mefEvent = m_basicEvent->data();
mef::Expression *cur_expression =
mefEvent->HasExpression() ? &mefEvent->expression() : nullptr;
if (m_expression == cur_expression)
return;
mefEvent->expression(m_expression);
emit m_basicEvent->expressionChanged(m_expression);
m_expression = cur_expression;
}
BasicEvent::SetFlavor::SetFlavor(BasicEvent *basicEvent, Flavor flavor)
: Involution(tr("Set basic event '%1' flavor to '%2'")
.arg(basicEvent->id(), flavorToString(flavor))),
m_flavor(flavor), m_basicEvent(basicEvent)
{
}
void BasicEvent::SetFlavor::redo()
{
Flavor cur_flavor = m_basicEvent->flavor();
if (m_flavor == cur_flavor)
return;
mef::Element *mefEvent = m_basicEvent->data();
switch (m_flavor) {
case Basic:
mefEvent->RemoveAttribute("flavor");
break;
case Undeveloped:
mefEvent->SetAttribute({"flavor", "undeveloped", ""});
break;
case Conditional:
mefEvent->SetAttribute({"flavor", "conditional", ""});
break;
}
m_basicEvent->m_flavor = m_flavor;
emit m_basicEvent->flavorChanged(m_flavor);
m_flavor = cur_flavor;
}
HouseEvent::SetState::SetState(HouseEvent *houseEvent, bool state)
: Involution(QObject::tr("Set house event '%1' state to '%2'")
.arg(houseEvent->id(), boolToString(state))),
m_state(state), m_houseEvent(houseEvent)
{
}
void HouseEvent::SetState::redo()
{
if (m_state == m_houseEvent->state())
return;
bool prev_state = m_houseEvent->state();
m_houseEvent->data()->state(m_state);
emit m_houseEvent->stateChanged(m_state);
m_state = prev_state;
}
Gate::SetFormula::SetFormula(Gate *gate, mef::FormulaPtr formula)
: Involution(QObject::tr("Update gate '%1' formula").arg(gate->id())),
m_formula(std::move(formula)), m_gate(gate)
{
}
void Gate::SetFormula::redo()
{
m_formula = m_gate->data()->formula(std::move(m_formula));
emit m_gate->formulaChanged();
}
namespace {
template <class T, class S>
void populate(const mef::IdTable<S> &source, ProxyTable<T> *proxyTable)
{
proxyTable->reserve(source.size());
for (const S &element : source)
proxyTable->emplace(std::make_unique<T>(element.get()));
}
} // namespace
Model::Model(mef::Model *model) : Element(model), m_model(model)
{
normalize(model);
populate<HouseEvent>(m_model->house_events(), &m_houseEvents);
populate<BasicEvent>(m_model->basic_events(), &m_basicEvents);
populate<Gate>(m_model->gates(), &m_gates);
}
void Model::normalize(mef::Model *model)
{
for (const mef::FaultTreePtr &faultTree : model->fault_trees()) {
const_cast<mef::ElementTable<mef::BasicEvent *> &>(
faultTree->basic_events())
.clear();
const_cast<mef::ElementTable<mef::HouseEvent *> &>(
faultTree->house_events())
.clear();
}
}
std::vector<Gate *> Model::parents(mef::Formula::EventArg event) const
{
std::vector<Gate *> result;
for (const std::unique_ptr<Gate> &gate : m_gates) {
if (boost::find(gate->args(), event) != gate->args().end())
result.push_back(gate.get());
}
return result;
}
Model::SetName::SetName(QString name, Model *model)
: Involution(QObject::tr("Rename model to '%1'").arg(name)), m_model(model),
m_name(std::move(name))
{
}
void Model::SetName::redo()
{
QString currentName =
m_model->m_model->HasDefaultName() ? QStringLiteral("") : m_model->id();
if (currentName == m_name)
return;
m_model->m_model->SetOptionalName(m_name.toStdString());
emit m_model->modelNameChanged(m_name);
m_name = std::move(currentName);
}
Model::AddFaultTree::AddFaultTree(mef::FaultTreePtr faultTree, Model *model)
: QUndoCommand(QObject::tr("Add fault tree '%1'")
.arg(QString::fromStdString(faultTree->name()))),
m_model(model), m_address(faultTree.get()),
m_faultTree(std::move(faultTree))
{
}
void Model::AddFaultTree::redo()
{
m_model->m_model->Add(std::move(m_faultTree));
emit m_model->added(m_address);
}
void Model::AddFaultTree::undo()
{
m_faultTree = m_model->m_model->Remove(m_address);
emit m_model->removed(m_address);
}
Model::RemoveFaultTree::RemoveFaultTree(mef::FaultTree *faultTree, Model *model)
: Inverse<AddFaultTree>(faultTree, model,
QObject::tr("Remove fault tree '%1'")
.arg(QString::fromStdString(faultTree->name())))
{
}
} // namespace scram::gui::model
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