Brooklyn/plasma/kcms/solid_actions/PredicateItem.cpp

/*
    SPDX-FileCopyrightText: 2009 Ben Cooksley <ben@eclipse.endoftheinternet.org>

    SPDX-License-Identifier: GPL-2.0-or-later
*/

#include "PredicateItem.h"

#include "ActionEditor.h"

#include <QList>
#include <QString>

#include <KLocalizedString>

class PredicateItem::Private
{
public:
    Private()
    {
    }

    PredicateItem *parent;
    QList<PredicateItem *> children;
};

PredicateItem::PredicateItem(Solid::Predicate item, PredicateItem *itsParent)
    : d(new Private())
{
    d->parent = itsParent;

    if (d->parent) {
        d->parent->children().append(this);
    }

    // Read data from Solid::Predicate
    itemType = item.type();
    ifaceType = item.interfaceType();
    property = item.propertyName();
    value = item.matchingValue();
    compOperator = item.comparisonOperator();

    if (itemType == Solid::Predicate::Disjunction || itemType == Solid::Predicate::Conjunction) {
        PredicateItem *child = new PredicateItem(item.firstOperand(), this);
        PredicateItem *child2 = new PredicateItem(item.secondOperand(), this);
        Q_UNUSED(child)
        Q_UNUSED(child2)
    }
    // We're now ready, no need to keep the Solid::Predicate for now
}

PredicateItem::~PredicateItem()
{
    qDeleteAll(d->children);
    d->children.clear();
    delete d;
}

PredicateItem *PredicateItem::child(int index) const
{
    return d->children.at(index);
}

PredicateItem *PredicateItem::parent() const
{
    return d->parent;
}

QList<PredicateItem *> &PredicateItem::children() const
{
    return d->children;
}

Solid::Predicate PredicateItem::predicate() const
{
    Solid::Predicate item;

    switch (itemType) {
    case Solid::Predicate::InterfaceCheck:
        item = Solid::Predicate(ifaceType);
        break;
    case Solid::Predicate::Conjunction:
        item = children().at(0)->predicate() & children().at(1)->predicate();
        break;
    case Solid::Predicate::Disjunction:
        item = children().at(0)->predicate() | children().at(1)->predicate();
        break;
    default:
        break;
    }

    if (itemType != Solid::Predicate::PropertyCheck) {
        return item;
    }

    switch (compOperator) {
    case Solid::Predicate::Equals:
        item = Solid::Predicate(ifaceType, property, value);
        break;
    case Solid::Predicate::Mask:
        item = Solid::Predicate(ifaceType, property, value, Solid::Predicate::Mask);
        break;
    default:
        break;
    }

    return item;
}

QString PredicateItem::prettyName() const
{
    QString typeName;
    QString compName;

    QString deviceName;
    switch (itemType) {
    case Solid::Predicate::InterfaceCheck:
        deviceName = SolidActionData::instance()->nameFromInterface(ifaceType);
        typeName = i18n("The device must be of the type %1", deviceName);
        break;
    case Solid::Predicate::Disjunction:
        typeName = i18n("Any of the contained properties must match");
        break;
    case Solid::Predicate::Conjunction:
        typeName = i18n("All of the contained properties must match");
        break;
    default:
        break;
    }

    QString prettyProperty = SolidActionData::instance()->propertyName(ifaceType, property);
    switch (compOperator) {
    case Solid::Predicate::Equals:
        compName = i18n("The device property %1 must equal %2", prettyProperty, value.toString());
        break;
    case Solid::Predicate::Mask:
        compName = i18n("The device property %1 must contain %2", prettyProperty, value.toString());
        break;
    default:
        break;
    }

    if (itemType == Solid::Predicate::PropertyCheck) {
        return compName;
    }
    return typeName;
}

void PredicateItem::setTypeByInt(int item)
{
    Solid::Predicate::Type iType = Solid::Predicate::InterfaceCheck;
    switch (item) {
    case Solid::Predicate::PropertyCheck:
        iType = Solid::Predicate::PropertyCheck;
        break;
    case Solid::Predicate::Conjunction:
        iType = Solid::Predicate::Conjunction;
        break;
    case Solid::Predicate::Disjunction:
        iType = Solid::Predicate::Disjunction;
        break;
    case Solid::Predicate::InterfaceCheck:
        iType = Solid::Predicate::InterfaceCheck;
        break;
    default:
        break;
    }
    itemType = iType;
}

void PredicateItem::setComparisonByInt(int item)
{
    switch (item) {
    case Solid::Predicate::Equals:
        compOperator = Solid::Predicate::Equals;
        break;
    case Solid::Predicate::Mask:
        compOperator = Solid::Predicate::Mask;
        break;
    default:
        break;
    }
}

void PredicateItem::updateChildrenStatus()
{
    if (itemType != Solid::Predicate::Disjunction && itemType != Solid::Predicate::Conjunction) {
        qDeleteAll(d->children);
        d->children.clear();
    } else if (d->children.count() == 0) {
        Solid::Predicate templItem = Solid::Predicate::fromString(QStringLiteral("IS StorageVolume"));
        new PredicateItem(templItem, this);
        new PredicateItem(templItem, this);
    }
}