File indexing completed on 2024-04-28 04:21:22

 // SPDX-FileCopyrightText: 2019-2022 The KPhotoAlbum Development Team
 //
 // SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-only OR LicenseRef-KDE-Accepted-GPL
 
 #include "FilterWidget.h"
 
 #include <KActionCollection>
 #include <KLocalizedString>
 #include <KRatingWidget>
 #include <QLabel>
 
 ThumbnailView::FilterWidget::FilterWidget(QWidget *parent)
     : KToolBar(parent)
 {
     setWindowTitle(i18nc("Name/title of the filter toolbar widget", "Filter Toolbar"));
     setWindowIcon(QIcon::fromTheme(QLatin1String("view-filter")));
 
     m_actions = new KActionCollection(this);
     m_toggleFilter = addAction(
         QIcon::fromTheme(QLatin1String("view-filter")),
         i18nc("The action enables/disables filtering of images in the thumbnail view.", "Toggle filter"));
     m_toggleFilter->setCheckable(true);
     m_toggleFilter->setToolTip(xi18n("Press <shortcut>Escape</shortcut> to clear filter."));
     connect(m_toggleFilter, &QAction::toggled, this, &FilterWidget::filterToggled);
     m_actions->addAction(QString::fromLatin1("FilterWidget/toggle"), m_toggleFilter);
 
     m_rating = new KRatingWidget;
     addWidget(m_rating);
     for (short i = 1; i <= 5; i++) {
         QAction *ratingAction = new QAction(i18np("Filter view by rating: %1 star", "Filter view by rating: %1 stars", i));
         m_actions->addAction(QString::fromLatin1("FilterWidget/rating/%1").arg(i), ratingAction);
         m_actions->setDefaultShortcut(ratingAction, Qt::ALT + (Qt::Key_0 + i));
         connect(ratingAction, &QAction::triggered, this, [=]() {
             short rating = i * 2;
             if (static_cast<short>(m_rating->rating()) == rating)
                 rating = -1;
             Q_EMIT ratingChanged(rating);
         });
         m_rating->addAction(ratingAction);
     }
     m_actions->readSettings();
 
     m_label = new QLabel;
     resetLabelText();
     addWidget(m_label);
 
     connect(m_rating, QOverload<int>::of(&KRatingWidget::ratingChanged), this, &FilterWidget::slotRatingChanged);
 }
 
 void ThumbnailView::FilterWidget::setFilter(const DB::ImageSearchInfo &filter)
 {
     // prevent ratingChanged signal when the filter has changed
     blockSignals(true);
     m_rating->setRating(qMax(static_cast<short int>(0), filter.rating()));
     if (filter.isNull()) {
         m_toggleFilter->setChecked(false);
         resetLabelText();
     } else {
         m_toggleFilter->setChecked(true);
         m_label->setText(i18nc("The label gives a textual description of the active filter", "Filter: %1", filter.toString()));
     }
     blockSignals(false);
 }
 
 void ThumbnailView::FilterWidget::setEnabled(bool enabled)
 {
     m_toggleFilter->setEnabled(enabled);
     m_rating->setEnabled(enabled);
     if (enabled)
         resetLabelText();
     else
         m_label->clear();
 }
 
 void ThumbnailView::FilterWidget::slotRatingChanged(int rating)
 {
     Q_ASSERT(-1 <= rating && rating <= 10);
     Q_EMIT ratingChanged((short)rating);
 }
 
 void ThumbnailView::FilterWidget::resetLabelText()
 {
     m_label->setText(xi18n("Tip: Use <shortcut>Alt+Shift+<placeholder>A-Z</placeholder></shortcut> to toggle a filter for that token."));
 }
 
 KActionCollection *ThumbnailView::FilterWidget::actions() const
 {
     return m_actions;
 }
 
 #include "moc_FilterWidget.cpp"