+// Copyright (C) 2014-20xx CEA/DEN, EDF R&D -->
/*
* ParametersPlugin_EvalListener.cpp
*
#include <ParametersPlugin_EvalListener.h>
#include <ParametersPlugin_Parameter.h>
-#include <ParametersPlugin_PyInterp.h>
#include <Events_InfoMessage.h>
Events_Loop* aLoop = Events_Loop::loop();
Events_ID anEvents_IDs[] = {
- ModelAPI_AttributeEvalMessage::eventId(),
ModelAPI_ObjectRenamedMessage::eventId(),
ModelAPI_ReplaceParameterMessage::eventId()
};
for (int i = 0; i < sizeof(anEvents_IDs)/sizeof(anEvents_IDs[0]); ++i)
aLoop->registerListener(this, anEvents_IDs[i], NULL, true);
-
- myInterp = std::shared_ptr<ParametersPlugin_PyInterp>(new ParametersPlugin_PyInterp());
- myInterp->initialize();
}
ParametersPlugin_EvalListener::~ParametersPlugin_EvalListener()
if (!theMessage.get())
return;
- const Events_ID kEvaluationEvent = ModelAPI_AttributeEvalMessage::eventId();
const Events_ID kObjectRenamedEvent = ModelAPI_ObjectRenamedMessage::eventId();
const Events_ID kReplaceParameterEvent = ModelAPI_ReplaceParameterMessage::eventId();
- if (theMessage->eventID() == kEvaluationEvent) {
- processEvaluationEvent(theMessage);
- } else if (theMessage->eventID() == kObjectRenamedEvent) {
+ if (theMessage->eventID() == kObjectRenamedEvent) {
processObjectRenamedEvent(theMessage);
} else if (theMessage->eventID() == kReplaceParameterEvent) {
processReplaceParameterEvent(theMessage);
- } else {
- Events_InfoMessage("ParametersPlugin_EvalListener",
- "ParametersPlugin python interpreter, unhandled message caught: ")
- .arg(theMessage->eventID().eventText()).send();
- }
-}
-
-double ParametersPlugin_EvalListener::evaluate(FeaturePtr theParameter,
- const std::string& theExpression, std::string& theError)
-{
- std::list<std::string> anExprParams = myInterp->compile(theExpression);
- // find expression's params in the model
- std::list<std::string> aContext;
- std::list<std::string>::iterator it = anExprParams.begin();
- for ( ; it != anExprParams.end(); it++) {
- double aValue;
- ResultParameterPtr aParamRes;
- // If variable does not exist python interpreter will generate an error. It is OK.
- // But due to the issue 1479 it should not check the history position of parameters relatively
- // to feature that contains expression
- if (!ModelAPI_Tools::findVariable(/*theParameter*/ FeaturePtr(),
- *it, aValue, aParamRes, theParameter->document()))
- continue;
-
- aContext.push_back(*it + "=" + toStdString(aValue));
- }
- myInterp->extendLocalContext(aContext);
- double result = myInterp->evaluate(theExpression, theError);
- myInterp->clearLocalContext();
- return result;
-}
-
-void ParametersPlugin_EvalListener::processEvaluationEvent(
- const std::shared_ptr<Events_Message>& theMessage)
-{
- std::shared_ptr<ModelAPI_AttributeEvalMessage> aMessage =
- std::dynamic_pointer_cast<ModelAPI_AttributeEvalMessage>(theMessage);
-
- FeaturePtr aParamFeature =
- std::dynamic_pointer_cast<ModelAPI_Feature>(aMessage->attribute()->owner());
- if (aMessage->attribute()->attributeType() == ModelAPI_AttributeInteger::typeId()) {
- AttributeIntegerPtr anAttribute =
- std::dynamic_pointer_cast<ModelAPI_AttributeInteger>(aMessage->attribute());
- std::string anError;
- int aValue = (int)evaluate(aParamFeature, anAttribute->text(), anError);
- bool isValid = anError.empty();
- if (isValid)
- anAttribute->setCalculatedValue(aValue);
- anAttribute->setUsedParameters(isValid ? toSet(myInterp->compile(anAttribute->text())) : std::set<std::string>());
- anAttribute->setExpressionInvalid(!isValid);
- anAttribute->setExpressionError(anAttribute->text().empty() ? "" : anError);
- } else
- if (aMessage->attribute()->attributeType() == ModelAPI_AttributeDouble::typeId()) {
- AttributeDoublePtr anAttribute =
- std::dynamic_pointer_cast<ModelAPI_AttributeDouble>(aMessage->attribute());
- std::string anError;
- double aValue = evaluate(aParamFeature, anAttribute->text(), anError);
- bool isValid = anError.empty();
- if (isValid)
- anAttribute->setCalculatedValue(aValue);
- anAttribute->setUsedParameters(isValid ? toSet(myInterp->compile(anAttribute->text())) : std::set<std::string>());
- anAttribute->setExpressionInvalid(!isValid);
- anAttribute->setExpressionError(anAttribute->text().empty() ? "" : anError);
- } else
- if (aMessage->attribute()->attributeType() == GeomDataAPI_Point::typeId()) {
- AttributePointPtr anAttribute =
- std::dynamic_pointer_cast<GeomDataAPI_Point>(aMessage->attribute());
- std::string aText[] = {
- anAttribute->textX(),
- anAttribute->textY(),
- anAttribute->textZ()
- };
- double aCalculatedValue[] = {
- anAttribute->x(),
- anAttribute->y(),
- anAttribute->z()
- };
- for (int i = 0; i < 3; ++i) {
- std::string anError;
- double aValue = evaluate(aParamFeature, aText[i], anError);
- bool isValid = anError.empty();
- if (isValid) aCalculatedValue[i] = aValue;
- anAttribute->setUsedParameters(i, isValid ? toSet(myInterp->compile(aText[i])) : std::set<std::string>());
- anAttribute->setExpressionInvalid(i, !isValid);
- anAttribute->setExpressionError(i, aText[i].empty() ? "" : anError);
- }
- anAttribute->setCalculatedValue(aCalculatedValue[0],
- aCalculatedValue[1],
- aCalculatedValue[2]);
- } else
- if (aMessage->attribute()->attributeType() == GeomDataAPI_Point2D::typeId()) {
- AttributePoint2DPtr anAttribute =
- std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aMessage->attribute());
- std::string aText[] = {
- anAttribute->textX(),
- anAttribute->textY()
- };
- double aCalculatedValue[] = {
- anAttribute->x(),
- anAttribute->y()
- };
- for (int i = 0; i < 2; ++i) {
- std::string anError;
- double aValue = evaluate(aParamFeature, aText[i], anError);
- bool isValid = anError.empty();
- if (isValid) aCalculatedValue[i] = aValue;
- anAttribute->setUsedParameters(i, isValid ? toSet(myInterp->compile(aText[i])) : std::set<std::string>());
- anAttribute->setExpressionInvalid(i, !isValid);
- anAttribute->setExpressionError(i, aText[i].empty() ? "" : anError);
- }
- anAttribute->setCalculatedValue(aCalculatedValue[0],
- aCalculatedValue[1]);
}
}
{
std::string anExpressionString = theExpression;
- std::list<std::pair<int, int> > aPositions =
- myInterp->positions(anExpressionString, theOldName);
+ // ask interpreter to compute the positions in the expression
+ std::shared_ptr<ModelAPI_ComputePositionsMessage> aMsg =
+ ModelAPI_ComputePositionsMessage::send(theExpression, theOldName, this);
+ const std::list<std::pair<int, int> >& aPositions = aMsg->positions();
if (aPositions.empty())
return anExpressionString;
anExpressionString = renameInPythonExpression(anExpressionString,
theOldName,
theNewName);
- // Issue #588. No need for reevaluating expression.
+ // Issue #588. No need for reevaluating expression.
// Moreover, current history may not contain necessary parameters.
anExpressionAttribute->owner()->data()->blockSendAttributeUpdated(true);
anExpressionAttribute->setValue(anExpressionString);
}
}
-void ParametersPlugin_EvalListener::renameInDependents(std::shared_ptr<ModelAPI_ResultParameter> theResultParameter,
- const std::string& theOldName,
- const std::string& theNewName)
+void ParametersPlugin_EvalListener::renameInDependents(
+ std::shared_ptr<ModelAPI_ResultParameter> theResultParameter,
+ const std::string& theOldName,
+ const std::string& theNewName)
{
std::set<std::shared_ptr<ModelAPI_Attribute> > anAttributes =
theResultParameter->data()->refsToMe();
bool isValidAttribute(const AttributePtr& theAttribute)
{
- std::string aValidator, anError;
+ std::string aValidator;
+ Events_InfoMessage anError;
return ModelAPI_Session::get()->validators()->validate(theAttribute, aValidator, anError);
}
{
theResultParameter->data()->blockSendAttributeUpdated(true);
theResultParameter->data()->setName(theName);
- theResultParameter->data()->blockSendAttributeUpdated(false);
+ theResultParameter->data()->blockSendAttributeUpdated(false, false);
- std::shared_ptr<ParametersPlugin_Parameter> aParameter =
+ std::shared_ptr<ParametersPlugin_Parameter> aParameter =
std::dynamic_pointer_cast<ParametersPlugin_Parameter>(
ModelAPI_Feature::feature(theResultParameter));
// check if the renamed object is a result parameter
ResultParameterPtr aResultParameter =
std::dynamic_pointer_cast<ModelAPI_ResultParameter>(aMessage->object());
- if (!aResultParameter.get())
+ if (!aResultParameter.get())
return;
// get parameter feature for the result
std::string aNotActivatedNames;
if (!ModelAPI_Tools::allDocumentsActivated(aNotActivatedNames)) {
QMessageBox::StandardButton aRes = QMessageBox::warning(0, QObject::tr("Warning"),
- QObject::tr("Selected objects can be used in Part documents which are not loaded: \
-%1. Whould you like to continue?").arg(aNotActivatedNames.c_str()),
+ QObject::tr("Selected objects can be used in Part documents which are not loaded: "
+ "%1. Whould you like to continue?").arg(aNotActivatedNames.c_str()),
QMessageBox::No | QMessageBox::Yes, QMessageBox::No);
if (aRes != QMessageBox::Yes) {
setParameterName(aResultParameter, aMessage->oldName());
// try to update the parameter feature according the new name
setParameterName(aResultParameter, aMessage->newName());
- // TODO(spo): replace with ModelAPI_Session::get()->validators()->validate(aParameter, ParametersPlugin_Parameter::VARIABLE_ID())
- // when ModelAPI_ValidatorsFactory::validate(const std::shared_ptr<ModelAPI_Feature>& theFeature, const std::string& theAttribute) const
+ // TODO(spo): replace with
+ // ModelAPI_Session::get()->validators()->validate(aParameter,
+ // ParametersPlugin_Parameter::VARIABLE_ID())
+ // when ModelAPI_ValidatorsFactory::validate(const std::shared_ptr<ModelAPI_Feature>& theFeature,
+ // const std::string& theAttribute) const
// is ready
if (!isValidAttribute(aParameter->string(ParametersPlugin_Parameter::VARIABLE_ID()))) {
setParameterName(aResultParameter, aMessage->oldName());
