action_add_boolean_function.cpp

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#include "gui/user_action/action_add_boolean_function.h"
#include"gui/gui_globals.h"
 
namespace hal
{
    ActionAddBooleanFunctionFactory::ActionAddBooleanFunctionFactory() : UserActionFactory("AddBooleanFunction")
    {
 
    }
 
    ActionAddBooleanFunctionFactory* ActionAddBooleanFunctionFactory::sFactory = new ActionAddBooleanFunctionFactory;
 
    UserAction *ActionAddBooleanFunctionFactory::newAction() const
    {
        return new ActionAddBooleanFunction;
    }
 
    ActionAddBooleanFunction::ActionAddBooleanFunction(QString booleanFuncName, BooleanFunction func, u32 gateID)
        : mName(booleanFuncName), mFunction(func)
    {
        setObject(UserActionObject(gateID, UserActionObjectType::Gate));
    }
 
    bool ActionAddBooleanFunction::exec()
    {
        auto gate = gNetlist->get_gate_by_id(mObject.id());
        if(!gate)
            return false;
 
        auto bf = gate->get_boolean_function(mName.toStdString());
        mUndoAction = !bf.is_empty() ? new ActionAddBooleanFunction(mName, bf, mObject.id()) : nullptr;
 
        if(!gate->add_boolean_function(mName.toStdString(), mFunction))
                return false;
 
        return UserAction::exec();
    }
 
    QString ActionAddBooleanFunction::tagname() const
    {
        return ActionAddBooleanFunctionFactory::sFactory->tagname();
    }
 
    void ActionAddBooleanFunction::writeToXml(QXmlStreamWriter &xmlOut) const
    {
        xmlOut.writeTextElement("name", mName);
        xmlOut.writeTextElement("bf", QString::fromStdString(mFunction.to_string()));
    }
 
    void ActionAddBooleanFunction::readFromXml(QXmlStreamReader &xmlIn)
    {
        while(xmlIn.readNextStartElement())
        {
            if(xmlIn.name() == "name")
                mName = xmlIn.readElementText();
            if(xmlIn.name() == "bf")
            {
                auto res = BooleanFunction::from_string(xmlIn.readElementText().toStdString());
                if(res.is_ok())
                    mFunction = res.get();
            }
        }
    }
 
    void ActionAddBooleanFunction::addToHash(QCryptographicHash &cryptoHash) const
    {
        cryptoHash.addData(mName.toUtf8());
        cryptoHash.addData(QString::fromStdString(mFunction.to_string()).toUtf8());
    }
 
}