Warning, file /libraries/baloo-widgets/src/tagwidget.cpp was not indexed or was modified since last indexation (in which case cross-reference links may be missing, inaccurate or erroneous).

 /*
     SPDX-FileCopyrightText: 2006-2010 Sebastian Trueg <trueg@kde.org>
     SPDX-FileCopyrightText: 2011-2013 Vishesh Handa <me@vhanda.in>
 
     SPDX-License-Identifier: LGPL-2.0-or-later
 */
 
 #include "tagwidget.h"
 #include "kblocklayout.h"
 #include "kedittagsdialog_p.h"
 #include "tagcheckbox.h"
 #include "tagwidget_p.h"
 
 #include <KLocalizedString>
 
 #include <QLabel>
 #include <QPushButton>
 
 using namespace Baloo;
 
 void TagWidgetPrivate::init(TagWidget *parent)
 {
     q = parent;
     m_readOnly = false;
     m_showAllLinkLabel = nullptr;
     m_editTagsDialog = nullptr;
 
     auto mainLayout = new QGridLayout(q);
     mainLayout->setContentsMargins(0, 0, 0, 0);
     // TODO spacingHint should be declared. Old code  m_flowLayout = new KBlockLayout( 0, KDialog::spacingHint()*3 );
     m_flowLayout = new KBlockLayout(0);
     mainLayout->addLayout(m_flowLayout, 0, 0, 1, 2);
     mainLayout->setColumnStretch(0, 1);
 }
 
 void TagWidgetPrivate::rebuild()
 {
     buildTagHash(q->selectedTags());
 }
 
 void TagWidgetPrivate::buildTagHash(const QStringList &tags)
 {
     qDeleteAll(m_checkBoxHash);
     m_checkBoxHash.clear();
 
     for (const QString &tag : tags) {
         getTagCheckBox(tag);
     }
 
     delete m_showAllLinkLabel;
     m_showAllLinkLabel = nullptr;
 
     if (m_readOnly && !tags.isEmpty()) {
         return;
     }
 
     m_showAllLinkLabel = new QLabel(q);
     m_flowLayout->addWidget(m_showAllLinkLabel);
     if (m_readOnly) {
         m_showAllLinkLabel->setText(QStringLiteral("-"));
     } else {
         QFont f(q->font());
         f.setUnderline(true);
         m_showAllLinkLabel->setFont(f);
         m_showAllLinkLabel->setText(QLatin1String("<a href=\"add_tags\">") + (m_checkBoxHash.isEmpty() ? i18nc("@label", "Add...") : i18nc("@label", "Edit..."))
                                     + QLatin1String("</a>"));
         q->connect(m_showAllLinkLabel, SIGNAL(linkActivated(QString)), SLOT(slotShowAll()));
     }
 }
 
 TagCheckBox *TagWidgetPrivate::getTagCheckBox(const QString &tag)
 {
     QMap<QString, TagCheckBox *>::iterator it = m_checkBoxHash.find(tag);
     if (it == m_checkBoxHash.end()) {
         // kDebug() << "Creating checkbox for" << tag.genericLabel();
         auto checkBox = new TagCheckBox(tag, q);
         q->connect(checkBox, SIGNAL(tagClicked(QString)), SIGNAL(tagClicked(QString)));
         m_checkBoxHash.insert(tag, checkBox);
         m_flowLayout->addWidget(checkBox);
         return checkBox;
     } else {
         return it.value();
     }
 }
 
 void TagWidgetPrivate::selectTags(const QStringList &tags)
 {
     buildTagHash(tags);
 }
 
 TagWidget::TagWidget(QWidget *parent)
     : QWidget(parent)
     , d(new TagWidgetPrivate())
 {
     setForegroundRole(parent->foregroundRole());
     d->init(this);
 }
 
 TagWidget::~TagWidget() = default;
 
 QStringList TagWidget::selectedTags() const
 {
     QStringList tags;
     QMapIterator<QString, TagCheckBox *> it(d->m_checkBoxHash);
     while (it.hasNext()) {
         tags << it.next().key();
     }
     return tags;
 }
 
 Qt::Alignment TagWidget::alignment() const
 {
     return d->m_flowLayout->alignment();
 }
 
 bool TagWidget::readOnly() const
 {
     return d->m_readOnly;
 }
 
 void TagWidget::setSelectedTags(const QStringList &tags)
 {
     d->selectTags(tags);
 }
 
 void TagWidget::setAlignment(Qt::Alignment alignment)
 {
     d->m_flowLayout->setAlignment(alignment);
 }
 
 void TagWidget::setReadyOnly(bool readOnly)
 {
     d->m_readOnly = readOnly;
     d->rebuild();
 }
 
 void TagWidget::slotTagUpdateDone()
 {
     setEnabled(true);
 }
 
 void TagWidget::slotShowAll()
 {
     d->m_editTagsDialog = new KEditTagsDialog(selectedTags(), this);
     d->m_editTagsDialog->setWindowModality(Qt::ApplicationModal);
     connect(d->m_editTagsDialog, SIGNAL(finished(int)), this, SLOT(slotKEditTagDialogFinished(int)));
     d->m_editTagsDialog->open();
 }
 
 void TagWidget::slotKEditTagDialogFinished(int result)
 {
     if (result == QDialog::Accepted) {
         setSelectedTags(d->m_editTagsDialog->tags());
         Q_EMIT selectionChanged(selectedTags());
     }
 
     d->m_editTagsDialog->deleteLater();
     d->m_editTagsDialog = nullptr;
 }