File indexing completed on 2024-12-01 12:40:34

 /*
     This file is part of the KDE libraries
     SPDX-FileCopyrightText: 2021 Julius Künzel <jk.kdedev@smartlab.uber.space>
 
     SPDX-License-Identifier: LGPL-2.1-or-later
 */
 
 #include "kaboutapplicationcomponentlistdelegate_p.h"
 
 #include "kaboutapplicationcomponentmodel_p.h"
 #include "kaboutapplicationlistview_p.h"
 #include "klicensedialog_p.h"
 #include "ktoolbar.h"
 
 #include <KLocalizedString>
 
 #include <QAction>
 #include <QApplication>
 #include <QDesktopServices>
 #include <QLabel>
 #include <QPainter>
 #include <QStandardPaths>
 #include <QUrl>
 
 namespace KDEPrivate
 {
 
 KAboutApplicationComponentListDelegate::KAboutApplicationComponentListDelegate(QAbstractItemView *itemView, QObject *parent)
     : KWidgetItemDelegate(itemView, parent)
 {
 }
 
 QList<QWidget *> KAboutApplicationComponentListDelegate::createItemWidgets(const QModelIndex &index) const
 {
     Q_UNUSED(index);
     QList<QWidget *> list;
 
     QLabel *textLabel = new QLabel(itemView());
     list.append(textLabel);
 
     KAboutApplicationComponentProfile profile = index.data().value<KAboutApplicationComponentProfile>();
     textLabel->setTextInteractionFlags(Qt::TextBrowserInteraction);
     QObject::connect(textLabel, &QLabel::linkActivated, itemView(), [this, profile]() {
         auto *dialog = new KLicenseDialog(profile.license(), itemView());
         dialog->show();
     });
 
     KToolBar *mainLinks = new KToolBar(itemView(), false, false);
 
     QAction *homepageAction = new QAction(QIcon::fromTheme(QStringLiteral("internet-services")), //
                                           i18n("Visit component's homepage"),
                                           mainLinks);
     homepageAction->setVisible(false);
     mainLinks->addAction(homepageAction);
     QAction *visitProfileAction = new QAction(QIcon::fromTheme(QStringLiteral("get-hot-new-stuff")), QString(), mainLinks);
     visitProfileAction->setVisible(false);
     mainLinks->addAction(visitProfileAction);
 
     list.append(mainLinks);
 
     connect(mainLinks, &QToolBar::actionTriggered, this, &KAboutApplicationComponentListDelegate::launchUrl);
 
     return list;
 }
 
 void KAboutApplicationComponentListDelegate::updateItemWidgets(const QList<QWidget *> widgets,
                                                                const QStyleOptionViewItem &option,
                                                                const QPersistentModelIndex &index) const
 {
     const int margin = option.fontMetrics.height() / 2;
 
     KAboutApplicationComponentProfile profile = index.data().value<KAboutApplicationComponentProfile>();
 
     QRect wRect = widgetsRect(option, index);
 
     // Let's fill in the text first...
     QLabel *label = qobject_cast<QLabel *>(widgets.at(TextLabel));
     label->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
 
     QString text = buildTextForProfile(profile);
 
     label->move(wRect.left(), wRect.top());
     label->resize(wRect.width(), heightForString(text, wRect.width() - margin, option) + margin);
     label->setWordWrap(true);
     label->setContentsMargins(0, 0, 0, 0);
     label->setAlignment(Qt::AlignBottom | Qt::AlignLeft);
     label->setForegroundRole(QPalette::WindowText);
 
     label->setText(text);
 
     // And now we fill in the main links (email + homepage + OCS profile)...
     KToolBar *mainLinks = qobject_cast<KToolBar *>(widgets.at(MainLinks));
     mainLinks->setIconSize(QSize(22, 22));
     mainLinks->setContentsMargins(0, 0, 0, 0);
     mainLinks->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
     QAction *action;
     if (!profile.webAdress().isEmpty()) {
         action = mainLinks->actions().at(HomepageAction);
         action->setToolTip(i18nc("@info:tooltip", "Visit components's homepage\n%1", profile.webAdress()));
         action->setData(profile.webAdress());
         action->setVisible(true);
     }
     mainLinks->resize(QSize(mainLinks->sizeHint().width(), LINK_HEIGHT));
     mainLinks->move(wRect.left(), wRect.top() + label->height());
     itemView()->reset();
 }
 
 QSize KAboutApplicationComponentListDelegate::sizeHint(const QStyleOptionViewItem &option, const QModelIndex &index) const
 {
     int height = widgetsRect(option, index).height();
 
     QSize metrics(option.fontMetrics.height() * 7, height);
     return metrics;
 }
 
 void KAboutApplicationComponentListDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &) const
 {
     QStyle *style = QApplication::style();
     style->drawPrimitive(QStyle::PE_Widget, &option, painter, nullptr);
 }
 
 void KAboutApplicationComponentListDelegate::launchUrl(QAction *action) const
 {
     QString url = action->data().toString();
     if (!url.isEmpty()) {
         QDesktopServices::openUrl(QUrl(url));
     }
 }
 
 int KAboutApplicationComponentListDelegate::heightForString(const QString &string, int lineWidth, const QStyleOptionViewItem &option) const
 {
     QFontMetrics fm = option.fontMetrics;
     constexpr auto opts = Qt::AlignLeft | Qt::AlignBottom | Qt::TextWordWrap;
     QRect boundingRect = fm.boundingRect(0, 0, lineWidth, 9999, opts, string);
     return boundingRect.height();
 }
 
 QString KAboutApplicationComponentListDelegate::buildTextForProfile(const KAboutApplicationComponentProfile &profile) const
 {
     QString text = QLatin1String("<b>") + i18nc("@item Component name in about dialog.", "%1", profile.name()) + QLatin1String("</b>");
 
     if (!profile.version().isEmpty()) {
         text += QStringLiteral("\n<br><i>%1</i>").arg(i18n("Version %1", profile.version()));
     }
 
     if (!profile.description().isEmpty()) {
         text += QLatin1String("\n<br>") + profile.description();
     }
 
     if (profile.license().key() != KAboutLicense::Unknown) {
         text += QLatin1String("\n<br>");
         text += QStringLiteral("<a href=\"#\">%2</a>").arg(i18n("License: %1", profile.license().name(KAboutLicense::FullName)));
     }
 
     return text;
 }
 
 QRect KAboutApplicationComponentListDelegate::widgetsRect(const QStyleOptionViewItem &option, const QPersistentModelIndex &index) const
 {
     KAboutApplicationComponentProfile profile = index.data().value<KAboutApplicationComponentProfile>();
     int margin = option.fontMetrics.height() / 2;
 
     QRect widgetsRect = QRect(option.rect.left() + margin, //
                               margin / 2, //
                               option.rect.width() - 2 * margin, //
                               0);
 
     int textHeight = heightForString(buildTextForProfile(profile), widgetsRect.width() - margin, option);
     widgetsRect.setHeight(textHeight + LINK_HEIGHT + 1.5 * margin);
 
     return widgetsRect;
 }
 
 } // namespace KDEPrivate
 
 #include "moc_kaboutapplicationcomponentlistdelegate_p.cpp"