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: 2009, 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 "checksumview.hpp"
 
 // tool
 #include "checksumtool.hpp"
 // lib
 #include <bytearraychecksumparameterseteditfactory.hpp>
 #include <abstractbytearraychecksumparametersetedit.hpp>
 #include <abstractbytearraychecksumparameterset.hpp>
 #include <abstractbytearraychecksumalgorithm.hpp>
 // utils
 #include <labelledtoolbarwidget.hpp>
 // KF
 #include <KComboBox>
 #include <KLocalizedString>
 // Qt
 #include <QToolBar>
 #include <QLabel>
 #include <QGroupBox>
 #include <QStackedWidget>
 #include <QLineEdit>
 #include <QAction>
 #include <QVBoxLayout>
 #include <QClipboard>
 #include <QApplication>
 #include <QAbstractItemView>
 #include <QIcon>
 
 namespace Kasten {
 
 ChecksumView::ChecksumView(ChecksumTool* tool, QWidget* parent)
     : AbstractToolWidget(parent)
     , mTool(tool)
 {
     auto* baseLayout = new QVBoxLayout(this);
     baseLayout->setContentsMargins(0, 0, 0, 0);
     baseLayout->setSpacing(0);
 
     // algorithm
     auto* algorithmToolBar = new QToolBar(this);
     auto* label = new QLabel(i18nc("@label:listbox algorithm to use for the checksum", "Algorithm:"), this);
     mAlgorithmComboBox = new KComboBox(this);
     connect(mAlgorithmComboBox, qOverload<int>(&KComboBox::activated),
             mTool, &ChecksumTool::setAlgorithm);
 
     auto* labelledAlgorithmComboBox = new LabelledToolBarWidget(label, mAlgorithmComboBox, this);
     const QString algorithmWhatsThis =
         i18nc("@info:whatsthis", "Select the algorithm to use for the checksum.");
     label->setWhatsThis(algorithmWhatsThis);
     mAlgorithmComboBox->setWhatsThis(algorithmWhatsThis);
     mAlgorithmComboBox->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred);
 
     algorithmToolBar->addWidget(labelledAlgorithmComboBox);
     baseLayout->addWidget(algorithmToolBar);
 
     // parameter
     auto* parameterSetBox = new QGroupBox(i18nc("@title:group", "Parameters"), this);
     baseLayout->addWidget(parameterSetBox);
 
     auto* parameterSetLayout = new QVBoxLayout(parameterSetBox);
 
     mParameterSetEditStack = new QStackedWidget(parameterSetBox);
     parameterSetLayout->addWidget(mParameterSetEditStack);
 
     // calculate
     auto* actionToolBar = new QToolBar(this);
     actionToolBar->setToolButtonStyle(Qt::ToolButtonFollowStyle);
 
     auto* stretcher = new QWidget(this);
     stretcher->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred);
     actionToolBar->addWidget(stretcher);
 
     mCalculateAction =
         actionToolBar->addAction(QIcon::fromTheme(QStringLiteral("run-build")),
                                  i18nc("@action:button calculate the checksum", "&Calculate"),
                                  mTool, &ChecksumTool::calculateChecksum);
     mCalculateAction->setToolTip(i18nc("@info:tooltip",
                                        "Calculate the checksum for the bytes in the selected range."));
     mCalculateAction->setWhatsThis(xi18nc("@info:whatsthis",
                                           "If you press the <interface>Calculate</interface> button, the list will be updated "
                                           "to all strings which are contained in the selected range and have the set minimum length."));
     mCalculateAction->setEnabled(mTool->isApplyable());
 
     baseLayout->addWidget(actionToolBar);
 
     mChecksumLabel = new QLineEdit(this);
     mChecksumLabel->setReadOnly(true);
     mChecksumLabel->setText(mTool->checkSum());
     connect(mTool, &ChecksumTool::checksumChanged, mChecksumLabel, &QLineEdit::setText);
     baseLayout->addWidget(mChecksumLabel, 10);
 
     baseLayout->addStretch(10);
 
     connect(mTool, &ChecksumTool::algorithmChanged, this, &ChecksumView::onAlgorithmChanged);
     connect(mTool, &ChecksumTool::uptodateChanged, this, &ChecksumView::onChecksumUptodateChanged);
     connect(mTool, &ChecksumTool::isApplyableChanged, this, &ChecksumView::onApplyableChanged);
 
     // automatically set focus to the parameters if a operation has been selected
     QAbstractItemView* algorithmComboBoxListView = mAlgorithmComboBox->view();
     QObject::connect(algorithmComboBoxListView, &QAbstractItemView::activated,
                      mParameterSetEditStack, qOverload<>(&QStackedWidget::setFocus));
     // TODO: is a workaround for Qt 4.5.1 which doesn't emit activated() for mouse clicks
     QObject::connect(algorithmComboBoxListView, &QAbstractItemView::pressed,
                      mParameterSetEditStack, qOverload<>(&QStackedWidget::setFocus));
     // TODO: goto filter button if there are no parameters
 
     addAlgorithms();
 }
 
 ChecksumView::~ChecksumView() = default;
 
 void ChecksumView::addAlgorithms()
 {
     //
     const QVector<AbstractByteArrayChecksumAlgorithm*> algorithmList = mTool->algorithmList();
     for (AbstractByteArrayChecksumAlgorithm* algorithm : algorithmList) {
         mAlgorithmComboBox->addItem(algorithm->name());
 
         const char* const parameterSetId = algorithm->parameterSet()->id();
         AbstractByteArrayChecksumParameterSetEdit* parameterEdit =
             ByteArrayChecksumParameterSetEditFactory::createEdit(parameterSetId);
 
         mParameterSetEditStack->addWidget(parameterEdit);
     }
 
     onAlgorithmChanged(mTool->algorithmId());
 }
 
 void ChecksumView::getParameterSet(AbstractByteArrayChecksumParameterSet* parameterSet) const
 {
     auto* parametersetEdit =
         qobject_cast<AbstractByteArrayChecksumParameterSetEdit*>(mParameterSetEditStack->currentWidget());
     if (parametersetEdit) {
         parametersetEdit->getParameterSet(parameterSet);
     }
 }
 
 void ChecksumView::onOperationChange(int index)
 {
     QWidget* oldWidget = mParameterSetEditStack->currentWidget();
     if (oldWidget) {
         oldWidget->disconnect(this);
         oldWidget->disconnect(mTool);
     }
 
     mTool->setAlgorithm(index);
     mParameterSetEditStack->setCurrentIndex(index);
 
     auto* parametersetEdit =
         qobject_cast<AbstractByteArrayChecksumParameterSetEdit*>(mParameterSetEditStack->currentWidget());
     if (parametersetEdit) {
         AbstractByteArrayChecksumParameterSet* parameterSet = mTool->parameterSet();
         if (parameterSet) {
             parametersetEdit->setParameterSet(parameterSet);
         }
         connect(parametersetEdit, &AbstractByteArrayChecksumParameterSetEdit::validityChanged,
                 this, &ChecksumView::onValidityChanged);
         connect(parametersetEdit, &AbstractByteArrayChecksumParameterSetEdit::valuesChanged,
                 this, &ChecksumView::onValuesChanged);
         onValidityChanged(parametersetEdit->isValid());
     }
 }
 
 void ChecksumView::onAlgorithmChanged(int algorithmId)
 {
     mAlgorithmComboBox->setCurrentIndex(algorithmId);
     onOperationChange(algorithmId);
 }
 
 void ChecksumView::onChecksumUptodateChanged(bool checksumUptodate)
 {
     const bool isApplyable = mTool->isApplyable();
     mCalculateAction->setEnabled(!checksumUptodate && isApplyable);
 }
 
 void ChecksumView::onApplyableChanged(bool isApplyable)
 {
     mCalculateAction->setEnabled(!mTool->isUptodate() && isApplyable);
 }
 
 void ChecksumView::onValuesChanged()
 {
     AbstractByteArrayChecksumParameterSet* parameterSet = mTool->parameterSet();
     if (parameterSet) {
         getParameterSet(parameterSet);
     }
     // TODO: hack, see checksum source
     mTool->resetSourceTool();
 }
 
 void ChecksumView::onValidityChanged(bool isValid)
 {
     mCalculateAction->setEnabled(mTool->isApplyable() && isValid);
 }
 
 }
 
 #include "moc_checksumview.cpp"