File indexing completed on 2024-06-16 05:24:49

 /*
     This file is part of the Okteta Kasten module, made within the KDE community.
 
     SPDX-FileCopyrightText: 2008, 2022 Friedrich W. H. Kossebau <kossebau@kde.org>
 
     SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
 */
 
 #include "filtertool.hpp"
 
 // tool
 #include "filterjob.hpp"
 // filter
 #include <bytearrayfilterfactory.hpp>
 #include <abstractbytearrayfilter.hpp>
 // Okteta Kasten gui
 #include <Kasten/Okteta/ByteArrayView>
 // Okteta Kasten core
 #include <Kasten/Okteta/ByteArrayDocument>
 // Okteta core
 #include <Okteta/AbstractByteArrayModel>
 #include <Okteta/ChangesDescribable>
 // KF
 #include <KConfigGroup>
 #include <KSharedConfig>
 #include <KLocalizedString>
 // Qt
 #include <QApplication>
 #include <QByteArray>
 
 
 namespace Kasten {
 
 FilterTool::FilterTool()
 {
     setObjectName(QStringLiteral("BinaryFilter"));
 
     mFilterList = ByteArrayFilterFactory::createFilters();
 
     const KConfigGroup configGroup(KSharedConfig::openConfig(), ConfigGroupId);
     for (auto* filter : std::as_const(mFilterList)) {
         filter->loadConfig(configGroup);
     }
 
     mFilterId = 0;
     const QString operationId = configGroup.readEntry(OperationConfigKey);
     if (!operationId.isEmpty()) {
         for (int i = 0; i < mFilterList.size(); ++i) {
             if (mFilterList[i]->id() == operationId) {
                 mFilterId = i;
                 break;
             }
         }
     }
 }
 
 FilterTool::~FilterTool()
 {
     qDeleteAll(mFilterList);
 }
 
 QString FilterTool::title() const { return i18nc("@title:window", "Binary Filter"); }
 QVector<AbstractByteArrayFilter*> FilterTool::filterList() const { return mFilterList; }
 QString FilterTool::charCodecName() const
 {
     return mByteArrayView ? mByteArrayView->charCodingName() : QString();
 }
 
 bool FilterTool::hasWriteable() const { return mHasWritable; }
 
 AbstractByteArrayFilterParameterSet* FilterTool::parameterSet(int filterId)
 {
     AbstractByteArrayFilter* byteArrayFilter = mFilterList.at(filterId);
 
     return byteArrayFilter ? byteArrayFilter->parameterSet() : nullptr;
 }
 
 void FilterTool::setTargetModel(AbstractModel* model)
 {
     if (mByteArrayView) {
         mByteArrayView->disconnect(this);
     }
 
     mByteArrayView = model ? model->findBaseModel<ByteArrayView*>() : nullptr;
 
     ByteArrayDocument* document =
         mByteArrayView ? qobject_cast<ByteArrayDocument*>(mByteArrayView->baseModel()) : nullptr;
     mByteArrayModel = document ? document->content() : nullptr;
 
     const bool hasByteArray = (mByteArrayModel && mByteArrayView);
     QString newCharCodecName;
     if (hasByteArray) {
         newCharCodecName = mByteArrayView->charCodingName();
         connect(mByteArrayView, &ByteArrayView::hasSelectedDataChanged, this, &FilterTool::onApplyableChanged);
         connect(mByteArrayView, &ByteArrayView::readOnlyChanged,        this, &FilterTool::onApplyableChanged);
         connect(mByteArrayView, &ByteArrayView::charCodecChanged,
                 this, &FilterTool::charCodecChanged);
     }
 
     onApplyableChanged();
     Q_EMIT charCodecChanged(newCharCodecName);
 }
 
 void FilterTool::saveParameterSet(int filterId)
 {
     AbstractByteArrayFilter* byteArrayFilter = mFilterList.at(filterId);
 
     if (!byteArrayFilter) {
         return;
     }
 
     KConfigGroup configGroup(KSharedConfig::openConfig(), ConfigGroupId);
     byteArrayFilter->saveConfig(configGroup);
 }
 
 void FilterTool::setFilter(int filterId)
 {
     if (mFilterId == filterId) {
         return;
     }
 
     mFilterId = filterId;
 
     AbstractByteArrayFilter* byteArrayFilter = mFilterList.at(mFilterId);
     if (byteArrayFilter) {
         KConfigGroup configGroup(KSharedConfig::openConfig(), ConfigGroupId);
         configGroup.writeEntry(OperationConfigKey, byteArrayFilter->id());
     }
 
     Q_EMIT filterChanged(mFilterId);
 }
 
 void FilterTool::filter() const
 {
     AbstractByteArrayFilter* byteArrayFilter = mFilterList.at(mFilterId);
 
     if (byteArrayFilter) {
         const Okteta::AddressRange filteredSection = mByteArrayView->selection();
 
         QByteArray filterResult;
         filterResult.resize(filteredSection.width());
 
         QApplication::setOverrideCursor(Qt::WaitCursor);
 
         auto* filterJob = new FilterJob(byteArrayFilter, reinterpret_cast<Okteta::Byte*>(filterResult.data()), mByteArrayModel, filteredSection);
         const bool success = filterJob->exec();
 
         QApplication::restoreOverrideCursor();
 
         if (success) {
             Okteta::ChangesDescribable* changesDescribable =
                 qobject_cast<Okteta::ChangesDescribable*>(mByteArrayModel);
 
             if (changesDescribable) {
                 changesDescribable->openGroupedChange(byteArrayFilter->name());
             }
             mByteArrayModel->replace(filteredSection, filterResult);
             if (changesDescribable) {
                 changesDescribable->closeGroupedChange();
             }
         }
     }
 
     mByteArrayView->setFocus();
 }
 
 void FilterTool::onApplyableChanged()
 {
     const bool newHasWriteable = (mByteArrayModel && mByteArrayView
                                   && !mByteArrayView->isReadOnly() && mByteArrayView->hasSelectedData());
     if (newHasWriteable != mHasWritable) {
         mHasWritable = newHasWriteable;
         Q_EMIT hasWriteableChanged(newHasWriteable);
     }
 }
 
 }
 
 #include "moc_filtertool.cpp"