File indexing completed on 2024-05-05 05:13:10

 /*
     This file is part of Akregator.
 
     SPDX-FileCopyrightText: 2007 Frank Osterfeld <frank.osterfeld@kdemail.net>
     SPDX-FileCopyrightText: 2009 Jonathan Marten <jjm@keelhaul.me.uk>
 
     SPDX-License-Identifier: GPL-2.0-or-later WITH Qt-Commercial-exception-1.0
 */
 
 #include "subscriptionlistdelegate.h"
 #include "subscriptionlistmodel.h"
 
 #include "akregator_debug.h"
 
 #include <QApplication>
 #include <QHeaderView>
 #include <QStyle>
 #include <QTreeView>
 
 using namespace Akregator;
 
 Akregator::SubscriptionListDelegate::SubscriptionListDelegate(QWidget *parent)
     : QStyledItemDelegate(parent)
 {
     // TODO reimplement
     // connect(KGlobalSettings::self(), &KGlobalSettings::appearanceChanged, this, &SubscriptionListDelegate::recalculateRowHeight);
     recalculateRowHeight();
 }
 
 Akregator::SubscriptionListDelegate::~SubscriptionListDelegate() = default;
 
 QSize Akregator::SubscriptionListDelegate::sizeHint(const QStyleOptionViewItem &option, const QModelIndex &index) const
 {
     QSize size = QStyledItemDelegate::sizeHint(option, index);
     size.setHeight(qMax(size.height(), (m_viewIconHeight + 2)));
     // +2 for row top/bottom margin
     return size;
 }
 
 void Akregator::SubscriptionListDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const
 {
     QStyleOptionViewItem newOption = option;
     if (index.data(SubscriptionListModel::HasUnreadRole).toBool()) {
         // feed has unread articles
         newOption.font.setBold(true);
     }
 
     // fix [Bug 190052] numeric columns aligned to the left
     if (index.column() == SubscriptionListModel::UnreadCountColumn || index.column() == SubscriptionListModel::TotalCountColumn) {
         newOption.displayAlignment = Qt::AlignRight | Qt::AlignVCenter;
     } else {
         newOption.displayAlignment = Qt::AlignLeft | Qt::AlignVCenter;
     }
 
     // No need to translate the painter here - the item is vertically centered
     // within its sizeHint rectangle.
     QStyledItemDelegate::paint(painter, newOption, index);
 }
 
 void Akregator::SubscriptionListDelegate::recalculateRowHeight()
 {
     m_viewIconHeight = QApplication::style()->pixelMetric(QStyle::PM_SmallIconSize);
     qCDebug(AKREGATOR_LOG) << "icon height" << m_viewIconHeight;
 }
 
 void Akregator::SubscriptionListDelegate::initStyleOption(QStyleOptionViewItem *option, const QModelIndex &index) const
 {
     QStyledItemDelegate::initStyleOption(option, index);
 
     if (index.column() != 0) {
         // Append unread count to the title column only (it is always the first
         // one)
         return;
     }
 
     auto view = static_cast<QTreeView *>(parent());
     if (!view->header()->isSectionHidden(SubscriptionListModel::UnreadCountColumn)) {
         // Do not append unread count to the title if the unread count column
         // is visible
         return;
     } else {
         view->header()->resizeSection(SubscriptionListModel::UnreadCountColumn, QHeaderView::ResizeToContents);
     }
 
     if (!view->header()->isSectionHidden(SubscriptionListModel::TotalCountColumn)) {
         view->header()->resizeSection(SubscriptionListModel::TotalCountColumn, QHeaderView::ResizeToContents);
     }
 
     auto optionV4 = qstyleoption_cast<QStyleOptionViewItem *>(option);
     if (!optionV4) {
         // Should never happen, but play it safe
         return;
     }
 
     QModelIndex unreadIndex = index.sibling(index.row(), SubscriptionListModel::UnreadCountColumn);
     int unread = unreadIndex.data().toInt();
     if (unread > 0) {
         optionV4->text += QStringLiteral(" (%1)").arg(unread);
     }
 }
 
 #include "moc_subscriptionlistdelegate.cpp"