Port from KIconLoader::drawOverlays to KIconUtils::addOverlays

[dolphin.git] / src / kitemviews / kstandarditemlistwidget.cpp

diff --git a/src/kitemviews/kstandarditemlistwidget.cpp b/src/kitemviews/kstandarditemlistwidget.cpp
index 996d0cb58142f698f404bf3190c02b798a4c78a9..c8a6955b9406c990ce51801476482b349db9a469 100644 (file)
--- a/src/kitemviews/kstandarditemlistwidget.cpp
+++ b/src/kitemviews/kstandarditemlistwidget.cpp
@@ -1,52 +1,36 @@
-/***************************************************************************
- *   Copyright (C) 2012 by Peter Penz <peter.penz19@gmail.com>             *
- *                                                                         *
- *   This program is free software; you can redistribute it and/or modify  *
- *   it under the terms of the GNU General Public License as published by  *
- *   the Free Software Foundation; either version 2 of the License, or     *
- *   (at your option) any later version.                                   *
- *                                                                         *
- *   This program is distributed in the hope that it will be useful,       *
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
- *   GNU General Public License for more details.                          *
- *                                                                         *
- *   You should have received a copy of the GNU General Public License     *
- *   along with this program; if not, write to the                         *
- *   Free Software Foundation, Inc.,                                       *
- *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA            *
- ***************************************************************************/
+/*
+ * SPDX-FileCopyrightText: 2012 Peter Penz <peter.penz19@gmail.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */

 
 #include "kstandarditemlistwidget.h"
 
 #include "kfileitemlistview.h"
 #include "kfileitemmodel.h"
 
 #include "kstandarditemlistwidget.h"
 
 #include "kfileitemlistview.h"
 #include "kfileitemmodel.h"

+#include "private/kfileitemclipboard.h"
+#include "private/kitemlistroleeditor.h"
+#include "private/kitemviewsutils.h"
+#include "private/kpixmapmodifier.h"

 
 

-#include <KIcon>

 #include <KIconEffect>
 #include <KIconLoader>
 #include <KIconEffect>
 #include <KIconLoader>

-#include <KLocale>
-#include <kratingpainter.h>
+#include <KIconUtils>
+#include <KRatingPainter>

 #include <KStringHandler>
 #include <KStringHandler>

-#include <KDebug>

 
 

-#include "private/kfileitemclipboard.h"
-#include "private/kitemlistroleeditor.h"
-#include "private/kpixmapmodifier.h"
-
-#include <QFontMetricsF>
+#include <QApplication>

 #include <QGraphicsScene>
 #include <QGraphicsSceneResizeEvent>
 #include <QGraphicsView>
 #include <QGraphicsScene>
 #include <QGraphicsSceneResizeEvent>
 #include <QGraphicsView>

-#include <QPainter>
+#include <QPixmapCache>

 #include <QStyleOption>
 #include <QStyleOption>

-#include <QTextLayout>
-#include <QTextLine>
+#include <QVariantAnimation>

 
 

-// #define KFILEITEMLISTWIDGET_DEBUG
+// #define KSTANDARDITEMLISTWIDGET_DEBUG

 
 

-KStandardItemListWidgetInformant::KStandardItemListWidgetInformant() :
-    KItemListWidgetInformant()
+KStandardItemListWidgetInformant::KStandardItemListWidgetInformant()
+    : KItemListWidgetInformant()

 {
 }
 
 {
 }
 


@@ -54,141 +38,238 @@ KStandardItemListWidgetInformant::~KStandardItemListWidgetInformant()
 {
 }
 
 {
 }
 

-QSizeF KStandardItemListWidgetInformant::itemSizeHint(int index, const KItemListView* view) const
+void KStandardItemListWidgetInformant::calculateItemSizeHints(QVector<std::pair<qreal, bool>> &logicalHeightHints,
+                                                              qreal &logicalWidthHint,
+                                                              const KItemListView *view) const
+{
+    switch (static_cast<const KStandardItemListView *>(view)->itemLayout()) {
+    case KStandardItemListView::IconsLayout:
+        calculateIconsLayoutItemSizeHints(logicalHeightHints, logicalWidthHint, view);
+        break;
+
+    case KStandardItemListView::CompactLayout:
+        calculateCompactLayoutItemSizeHints(logicalHeightHints, logicalWidthHint, view);
+        break;
+
+    case KStandardItemListView::DetailsLayout:
+        calculateDetailsLayoutItemSizeHints(logicalHeightHints, logicalWidthHint, view);
+        break;
+
+    default:
+        Q_ASSERT(false);
+        break;
+    }
+}
+
+qreal KStandardItemListWidgetInformant::preferredRoleColumnWidth(const QByteArray &role, int index, const KItemListView *view) const

 {
     const QHash<QByteArray, QVariant> values = view->model()->data(index);
 {
     const QHash<QByteArray, QVariant> values = view->model()->data(index);

-    const KItemListStyleOption& option = view->styleOption();
+    const KItemListStyleOption &option = view->styleOption();
+
+    const QString text = roleText(role, values);
+    qreal width = KStandardItemListWidget::columnPadding(option);
+
+    const QFontMetrics &normalFontMetrics = option.fontMetrics;
+    const QFontMetrics linkFontMetrics(customizedFontForLinks(option.font));
+
+    if (role == "rating") {
+        width += KStandardItemListWidget::preferredRatingSize(option).width();
+    } else {
+        // If current item is a link, we use the customized link font metrics instead of the normal font metrics.
+        const QFontMetrics &fontMetrics = itemIsLink(index, view) ? linkFontMetrics : normalFontMetrics;
+
+        width += fontMetrics.horizontalAdvance(text);
+
+        if (role == "text") {
+            if (view->supportsItemExpanding()) {
+                // Increase the width by the expansion-toggle and the current expansion level
+                const int expandedParentsCount = values.value("expandedParentsCount", 0).toInt();
+                const qreal height = option.padding * 2 + qMax(option.iconSize, fontMetrics.height());
+                width += (expandedParentsCount + 1) * height;
+            }
+
+            // Increase the width by the required space for the icon
+            width += option.padding * 2 + option.iconSize;
+        }
+    }
+
+    return width;
+}
+
+QString KStandardItemListWidgetInformant::itemText(int index, const KItemListView *view) const
+{
+    return view->model()->data(index).value("text").toString();
+}
+
+bool KStandardItemListWidgetInformant::itemIsLink(int index, const KItemListView *view) const
+{
+    Q_UNUSED(index)
+    Q_UNUSED(view)
+    return false;
+}
+
+QString KStandardItemListWidgetInformant::roleText(const QByteArray &role, const QHash<QByteArray, QVariant> &values) const
+{
+    if (role == "rating") {
+        // Always use an empty text, as the rating is shown by the image m_rating.
+        return QString();
+    }
+    return values.value(role).toString();
+}
+
+QFont KStandardItemListWidgetInformant::customizedFontForLinks(const QFont &baseFont) const
+{
+    return baseFont;
+}
+
+void KStandardItemListWidgetInformant::calculateIconsLayoutItemSizeHints(QVector<std::pair<qreal, bool>> &logicalHeightHints,
+                                                                         qreal &logicalWidthHint,
+                                                                         const KItemListView *view) const
+{
+    const KItemListStyleOption &option = view->styleOption();
+    const QFont &normalFont = option.font;

     const int additionalRolesCount = qMax(view->visibleRoles().count() - 1, 0);
 
     const int additionalRolesCount = qMax(view->visibleRoles().count() - 1, 0);
 

-    switch (static_cast<const KStandardItemListView*>(view)->itemLayout()) {
-    case KStandardItemListWidget::IconsLayout: {
-        const QString text = KStringHandler::preProcessWrap(values["text"].toString());
+    const qreal itemWidth = view->itemSize().width();
+    const qreal maxWidth = itemWidth - 2 * option.padding;
+    const qreal additionalRolesSpacing = additionalRolesCount * option.fontMetrics.lineSpacing();
+    const qreal spacingAndIconHeight = option.iconSize + option.padding * 3;

 
 

-        const qreal itemWidth = view->itemSize().width();
-        const qreal maxWidth = itemWidth - 2 * option.padding;
-        QTextLine line;
+    const QFont linkFont = customizedFontForLinks(normalFont);

 
 

-        // Calculate the number of lines required for wrapping the name
-        QTextOption textOption(Qt::AlignHCenter);
-        textOption.setWrapMode(QTextOption::WrapAtWordBoundaryOrAnywhere);
+    QTextOption textOption(Qt::AlignHCenter);
+    textOption.setWrapMode(QTextOption::WrapAtWordBoundaryOrAnywhere);

 
 

+    for (int index = 0; index < logicalHeightHints.count(); ++index) {
+        if (logicalHeightHints.at(index).first > 0.0) {
+            continue;
+        }
+
+        // If the current item is a link, we use the customized link font instead of the normal font.
+        const QFont &font = itemIsLink(index, view) ? linkFont : normalFont;
+
+        const QString &text = KStringHandler::preProcessWrap(itemText(index, view));
+
+        // Calculate the number of lines required for wrapping the name

         qreal textHeight = 0;
         qreal textHeight = 0;

-        QTextLayout layout(text, option.font);
+        QTextLayout layout(text, font);

         layout.setTextOption(textOption);
         layout.beginLayout();
         layout.setTextOption(textOption);
         layout.beginLayout();

+        QTextLine line;
+        int lineCount = 0;
+        bool isElided = false;

         while ((line = layout.createLine()).isValid()) {
             line.setLineWidth(maxWidth);
             line.naturalTextWidth();
             textHeight += line.height();
         while ((line = layout.createLine()).isValid()) {
             line.setLineWidth(maxWidth);
             line.naturalTextWidth();
             textHeight += line.height();

+
+            ++lineCount;
+            if (lineCount == option.maxTextLines) {
+                isElided = layout.createLine().isValid();
+                break;
+            }

         }
         layout.endLayout();
 
         // Add one line for each additional information
         }
         layout.endLayout();
 
         // Add one line for each additional information

-        textHeight += additionalRolesCount * option.fontMetrics.lineSpacing();
+        textHeight += additionalRolesSpacing;

 
 

-        const qreal maxTextHeight = option.maxTextSize.height();
-        if (maxTextHeight > 0 && textHeight > maxTextHeight) {
-            textHeight = maxTextHeight;
+        logicalHeightHints[index].first = textHeight + spacingAndIconHeight;
+        logicalHeightHints[index].second = isElided;
+    }
+
+    logicalWidthHint = itemWidth;
+}
+
+void KStandardItemListWidgetInformant::calculateCompactLayoutItemSizeHints(QVector<std::pair<qreal, bool>> &logicalHeightHints,
+                                                                           qreal &logicalWidthHint,
+                                                                           const KItemListView *view) const
+{
+    const KItemListStyleOption &option = view->styleOption();
+    const QFontMetrics &normalFontMetrics = option.fontMetrics;
+    const int additionalRolesCount = qMax(view->visibleRoles().count() - 1, 0);
+
+    const QList<QByteArray> &visibleRoles = view->visibleRoles();
+    const bool showOnlyTextRole = (visibleRoles.count() == 1) && (visibleRoles.first() == "text");
+    const qreal maxWidth = option.maxTextWidth;
+    const qreal paddingAndIconWidth = option.padding * 4 + option.iconSize;
+    const qreal height = option.padding * 2 + qMax(option.iconSize, (1 + additionalRolesCount) * normalFontMetrics.lineSpacing());
+
+    const QFontMetrics linkFontMetrics(customizedFontForLinks(option.font));
+
+    for (int index = 0; index < logicalHeightHints.count(); ++index) {
+        if (logicalHeightHints.at(index).first > 0.0) {
+            continue;

         }
 
         }
 

-        return QSizeF(itemWidth, textHeight + option.iconSize + option.padding * 3);
-    }
+        // If the current item is a link, we use the customized link font metrics instead of the normal font metrics.
+        const QFontMetrics &fontMetrics = itemIsLink(index, view) ? linkFontMetrics : normalFontMetrics;

 
 

-    case KStandardItemListWidget::CompactLayout: {

         // For each row exactly one role is shown. Calculate the maximum required width that is necessary
         // to show all roles without horizontal clipping.
         qreal maximumRequiredWidth = 0.0;
 
         // For each row exactly one role is shown. Calculate the maximum required width that is necessary
         // to show all roles without horizontal clipping.
         qreal maximumRequiredWidth = 0.0;
 

-        foreach (const QByteArray& role, view->visibleRoles()) {
-            const QString text = roleText(role, values);
-            const qreal requiredWidth = option.fontMetrics.width(text);
-            maximumRequiredWidth = qMax(maximumRequiredWidth, requiredWidth);
+        if (showOnlyTextRole) {
+            maximumRequiredWidth = fontMetrics.horizontalAdvance(itemText(index, view));
+        } else {
+            const QHash<QByteArray, QVariant> &values = view->model()->data(index);
+            for (const QByteArray &role : visibleRoles) {
+                const QString &text = roleText(role, values);
+                const qreal requiredWidth = fontMetrics.horizontalAdvance(text);
+                maximumRequiredWidth = qMax(maximumRequiredWidth, requiredWidth);
+            }

         }
 
         }
 

-        qreal width = option.padding * 4 + option.iconSize + maximumRequiredWidth;
-        const qreal maxWidth = option.maxTextSize.width();
+        qreal width = paddingAndIconWidth + maximumRequiredWidth;

         if (maxWidth > 0 && width > maxWidth) {
             width = maxWidth;
         }
         if (maxWidth > 0 && width > maxWidth) {
             width = maxWidth;
         }

-        const qreal height = option.padding * 2 + qMax(option.iconSize, (1 + additionalRolesCount) * option.fontMetrics.lineSpacing());
-        return QSizeF(width, height);
-    }
-
-    case KStandardItemListWidget::DetailsLayout: {
-        const qreal height = option.padding * 2 + qMax(option.iconSize, option.fontMetrics.height());
-        return QSizeF(-1, height);
-    }
-
-    default:
-        Q_ASSERT(false);
-        break;
-    }
-
-    return QSize();
-}
-
-qreal KStandardItemListWidgetInformant::preferredRoleColumnWidth(const QByteArray& role,
-                                                                 int index,
-                                                                 const KItemListView* view) const
-{
-    const QHash<QByteArray, QVariant> values = view->model()->data(index);
-    const KItemListStyleOption& option = view->styleOption();
-
-    const QString text = roleText(role, values);
-    qreal width = KStandardItemListWidget::columnPadding(option);
-
-    if (role == "rating") {
-        width += KStandardItemListWidget::preferredRatingSize(option).width();
-    } else {
-        width += option.fontMetrics.width(text);
-
-        if (role == "text") {
-            // Increase the width by the expansion-toggle and the current expansion level
-            const int expandedParentsCount = values.value("expandedParentsCount", 0).toInt();
-            width += option.padding + (expandedParentsCount + 1) * view->itemSize().height() + KIconLoader::SizeSmall;

 
 

-            // Increase the width by the required space for the icon
-            width += option.padding * 2 + option.iconSize;
-        }
+        logicalHeightHints[index].first = width;

     }
 
     }
 

-    return width;
+    logicalWidthHint = height;

 }
 
 }
 

-QString KStandardItemListWidgetInformant::roleText(const QByteArray& role,
-                                                   const QHash<QByteArray, QVariant>& values) const
+void KStandardItemListWidgetInformant::calculateDetailsLayoutItemSizeHints(QVector<std::pair<qreal, bool>> &logicalHeightHints,
+                                                                           qreal &logicalWidthHint,
+                                                                           const KItemListView *view) const

 {
 {

-    if (role == "rating") {
-        // Always use an empty text, as the rating is shown by the image m_rating.
-        return QString();
-    }
-    return values.value(role).toString();
+    const KItemListStyleOption &option = view->styleOption();
+    const qreal height = option.padding * 2 + qMax(option.iconSize, option.fontMetrics.height());
+    logicalHeightHints.fill(std::make_pair(height, false));
+    logicalWidthHint = -1.0;

 }
 
 }
 

-KStandardItemListWidget::KStandardItemListWidget(KItemListWidgetInformant* informant, QGraphicsItem* parent) :
-    KItemListWidget(informant, parent),
-    m_isCut(false),
-    m_isHidden(false),
-    m_isExpandable(false),
-    m_supportsItemExpanding(false),
-    m_dirtyLayout(true),
-    m_dirtyContent(true),
-    m_dirtyContentRoles(),
-    m_layout(IconsLayout),
-    m_pixmapPos(),
-    m_pixmap(),
-    m_scaledPixmapSize(),
-    m_iconRect(),
-    m_hoverPixmap(),
-    m_textInfo(),
-    m_textRect(),
-    m_sortedVisibleRoles(),
-    m_expansionArea(),
-    m_customTextColor(),
-    m_additionalInfoTextColor(),
-    m_overlay(),
-    m_rating(),
-    m_roleEditor(0)
+KStandardItemListWidget::KStandardItemListWidget(KItemListWidgetInformant *informant, QGraphicsItem *parent)
+    : KItemListWidget(informant, parent)
+    , m_textInfo()
+    , m_isCut(false)
+    , m_isHidden(false)
+    , m_customizedFont()
+    , m_customizedFontMetrics(m_customizedFont)
+    , m_isExpandable(false)
+    , m_highlightEntireRow(false)
+    , m_supportsItemExpanding(false)
+    , m_dirtyLayout(true)
+    , m_dirtyContent(true)
+    , m_dirtyContentRoles()
+    , m_layout(IconsLayout)
+    , m_pixmapPos()
+    , m_pixmap()
+    , m_scaledPixmapSize()
+    , m_columnWidthSum()
+    , m_iconRect()
+    , m_hoverPixmap()
+    , m_textRect()
+    , m_sortedVisibleRoles()
+    , m_expansionArea()
+    , m_customTextColor()
+    , m_additionalInfoTextColor()
+    , m_overlay()
+    , m_rating()
+    , m_roleEditor(nullptr)
+    , m_oldRoleEditor(nullptr)

 {
 }
 
 {
 }
 


@@ -197,7 +278,13 @@ KStandardItemListWidget::~KStandardItemListWidget()
     qDeleteAll(m_textInfo);
     m_textInfo.clear();
 
     qDeleteAll(m_textInfo);
     m_textInfo.clear();
 

-    delete m_roleEditor;
+    if (m_roleEditor) {
+        m_roleEditor->deleteLater();
+    }
+
+    if (m_oldRoleEditor) {
+        m_oldRoleEditor->deleteLater();
+    }

 }
 
 void KStandardItemListWidget::setLayout(Layout layout)
 }
 
 void KStandardItemListWidget::setLayout(Layout layout)


@@ -210,9 +297,18 @@ void KStandardItemListWidget::setLayout(Layout layout)
     }
 }
 
     }
 }
 

-KStandardItemListWidget::Layout KStandardItemListWidget::layout() const
+void KStandardItemListWidget::setHighlightEntireRow(bool highlightEntireRow)

 {
 {

-    return m_layout;
+    if (m_highlightEntireRow != highlightEntireRow) {
+        m_highlightEntireRow = highlightEntireRow;
+        m_dirtyLayout = true;
+        update();
+    }
+}
+
+bool KStandardItemListWidget::highlightEntireRow() const
+{
+    return m_highlightEntireRow;

 }
 
 void KStandardItemListWidget::setSupportsItemExpanding(bool supportsItemExpanding)
 }
 
 void KStandardItemListWidget::setSupportsItemExpanding(bool supportsItemExpanding)


@@ -229,9 +325,9 @@ bool KStandardItemListWidget::supportsItemExpanding() const
     return m_supportsItemExpanding;
 }
 
     return m_supportsItemExpanding;
 }
 

-void KStandardItemListWidget::paint(QPainter* painter, const QStyleOptionGraphicsItem* option, QWidget* widget)
+void KStandardItemListWidget::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)

 {
 {

-    const_cast<KStandardItemListWidget*>(this)->triggerCacheRefreshing();
+    const_cast<KStandardItemListWidget *>(this)->triggerCacheRefreshing();

 
     KItemListWidget::paint(painter, option, widget);
 
 
     KItemListWidget::paint(painter, option, widget);
 


@@ -239,25 +335,67 @@ void KStandardItemListWidget::paint(QPainter* painter, const QStyleOptionGraphic
         drawSiblingsInformation(painter);
     }
 
         drawSiblingsInformation(painter);
     }
 

-    const KItemListStyleOption& itemListStyleOption = styleOption();
-    if (isHovered()) {
-        // Blend the unhovered and hovered pixmap if the hovering
-        // animation is ongoing
+    const KItemListStyleOption &itemListStyleOption = styleOption();
+    if (isHovered() && !m_pixmap.isNull()) {

         if (hoverOpacity() < 1.0) {
         if (hoverOpacity() < 1.0) {

-            drawPixmap(painter, m_pixmap);
-        }
+            /*
+             * Linear interpolation between m_pixmap and m_hoverPixmap.
+             *
+             * Note that this cannot be achieved by painting m_hoverPixmap over
+             * m_pixmap, even if the opacities are adjusted. For details see
+             * https://git.reviewboard.kde.org/r/109614/
+             */
+            // Paint pixmap1 so that pixmap1 = m_pixmap * (1.0 - hoverOpacity())
+            QPixmap pixmap1(m_pixmap.size());
+            pixmap1.setDevicePixelRatio(m_pixmap.devicePixelRatio());
+            pixmap1.fill(Qt::transparent);
+            {
+                QPainter p(&pixmap1);
+                p.setOpacity(1.0 - hoverOpacity());
+                p.drawPixmap(0, 0, m_pixmap);
+            }

 
 

-        const qreal opacity = painter->opacity();
-        painter->setOpacity(hoverOpacity() * opacity);
-        drawPixmap(painter, m_hoverPixmap);
-        painter->setOpacity(opacity);
-    } else {
+            // Paint pixmap2 so that pixmap2 = m_hoverPixmap * hoverOpacity()
+            QPixmap pixmap2(pixmap1.size());
+            pixmap2.setDevicePixelRatio(pixmap1.devicePixelRatio());
+            pixmap2.fill(Qt::transparent);
+            {
+                QPainter p(&pixmap2);
+                p.setOpacity(hoverOpacity());
+                p.drawPixmap(0, 0, m_hoverPixmap);
+            }
+
+            // Paint pixmap2 on pixmap1 using CompositionMode_Plus
+            // Now pixmap1 = pixmap2 + m_pixmap * (1.0 - hoverOpacity())
+            //             = m_hoverPixmap * hoverOpacity() + m_pixmap * (1.0 - hoverOpacity())
+            {
+                QPainter p(&pixmap1);
+                p.setCompositionMode(QPainter::CompositionMode_Plus);
+                p.drawPixmap(0, 0, pixmap2);
+            }
+
+            // Finally paint pixmap1 on the widget
+            drawPixmap(painter, pixmap1);
+        } else {
+            drawPixmap(painter, m_hoverPixmap);
+        }
+    } else if (!m_pixmap.isNull()) {

         drawPixmap(painter, m_pixmap);
     }
 
         drawPixmap(painter, m_pixmap);
     }
 

-    painter->setFont(itemListStyleOption.font);
-    painter->setPen(textColor());
-    const TextInfo* textInfo = m_textInfo.value("text");
+    painter->setFont(m_customizedFont);
+    painter->setPen(textColor(*widget));
+    const TextInfo *textInfo = m_textInfo.value("text");
+
+    if (!textInfo) {
+        // It seems that we can end up here even if m_textInfo does not contain
+        // the key "text", see bug 306167. According to triggerCacheRefreshing(),
+        // this can only happen if the index is negative. This can happen when
+        // the item is about to be removed, see KItemListView::slotItemsRemoved().
+        // TODO: try to reproduce the crash and find a better fix.
+        return;
+    }
+

     painter->drawStaticText(textInfo->pos, textInfo->staticText);
 
     bool clipAdditionalInfoBounds = false;
     painter->drawStaticText(textInfo->pos, textInfo->staticText);
 
     bool clipAdditionalInfoBounds = false;


@@ -274,19 +412,19 @@ void KStandardItemListWidget::paint(QPainter* painter, const QStyleOptionGraphic
     }
 
     painter->setPen(m_additionalInfoTextColor);
     }
 
     painter->setPen(m_additionalInfoTextColor);

-    painter->setFont(itemListStyleOption.font);
+    painter->setFont(m_customizedFont);

 
     for (int i = 1; i < m_sortedVisibleRoles.count(); ++i) {
 
     for (int i = 1; i < m_sortedVisibleRoles.count(); ++i) {

-        const TextInfo* textInfo = m_textInfo.value(m_sortedVisibleRoles[i]);
+        const TextInfo *textInfo = m_textInfo.value(m_sortedVisibleRoles[i]);

         painter->drawStaticText(textInfo->pos, textInfo->staticText);
     }
 
     if (!m_rating.isNull()) {
         painter->drawStaticText(textInfo->pos, textInfo->staticText);
     }
 
     if (!m_rating.isNull()) {

-        const TextInfo* ratingTextInfo = m_textInfo.value("rating");
+        const TextInfo *ratingTextInfo = m_textInfo.value("rating");

         QPointF pos = ratingTextInfo->pos;
         const Qt::Alignment align = ratingTextInfo->staticText.textOption().alignment();
         if (align & Qt::AlignHCenter) {
         QPointF pos = ratingTextInfo->pos;
         const Qt::Alignment align = ratingTextInfo->staticText.textOption().alignment();
         if (align & Qt::AlignHCenter) {

-            pos.rx() += (size().width() - m_rating.width()) / 2;
+            pos.rx() += (size().width() - m_rating.width() / m_rating.devicePixelRatioF()) / 2 - 2;

         }
         painter->drawPixmap(pos, m_rating);
     }
         }
         painter->drawPixmap(pos, m_rating);
     }


@@ -295,26 +433,29 @@ void KStandardItemListWidget::paint(QPainter* painter, const QStyleOptionGraphic
         painter->restore();
     }
 
         painter->restore();
     }
 

-#ifdef KFILEITEMLISTWIDGET_DEBUG
+#ifdef KSTANDARDITEMLISTWIDGET_DEBUG

     painter->setBrush(Qt::NoBrush);
     painter->setPen(Qt::green);
     painter->drawRect(m_iconRect);
 
     painter->setBrush(Qt::NoBrush);
     painter->setPen(Qt::green);
     painter->drawRect(m_iconRect);
 

+    painter->setPen(Qt::blue);
+    painter->drawRect(m_textRect);
+

     painter->setPen(Qt::red);
     painter->setPen(Qt::red);

-    painter->drawText(QPointF(0, itemListStyleOption.fontMetrics.height()), QString::number(index()));
+    painter->drawText(QPointF(0, m_customizedFontMetrics.height()), QString::number(index()));

     painter->drawRect(rect());
 #endif
 }
 
 QRectF KStandardItemListWidget::iconRect() const
 {
     painter->drawRect(rect());
 #endif
 }
 
 QRectF KStandardItemListWidget::iconRect() const
 {

-    const_cast<KStandardItemListWidget*>(this)->triggerCacheRefreshing();
+    const_cast<KStandardItemListWidget *>(this)->triggerCacheRefreshing();

     return m_iconRect;
 }
 
 QRectF KStandardItemListWidget::textRect() const
 {
     return m_iconRect;
 }
 
 QRectF KStandardItemListWidget::textRect() const
 {

-    const_cast<KStandardItemListWidget*>(this)->triggerCacheRefreshing();
+    const_cast<KStandardItemListWidget *>(this)->triggerCacheRefreshing();

     return m_textRect;
 }
 
     return m_textRect;
 }
 


@@ -325,13 +466,13 @@ QRectF KStandardItemListWidget::textFocusRect() const
     // when having a quite large icon size but only one line of text. Still the
     // focus rectangle should be shown as narrow as possible around the text.
 
     // when having a quite large icon size but only one line of text. Still the
     // focus rectangle should be shown as narrow as possible around the text.
 

-    const_cast<KStandardItemListWidget*>(this)->triggerCacheRefreshing();
+    const_cast<KStandardItemListWidget *>(this)->triggerCacheRefreshing();

 
     switch (m_layout) {
     case CompactLayout: {
         QRectF rect = m_textRect;
 
     switch (m_layout) {
     case CompactLayout: {
         QRectF rect = m_textRect;

-        const TextInfo* topText    = m_textInfo.value(m_sortedVisibleRoles.first());
-        const TextInfo* bottomText = m_textInfo.value(m_sortedVisibleRoles.last());
+        const TextInfo *topText = m_textInfo.value(m_sortedVisibleRoles.first());
+        const TextInfo *bottomText = m_textInfo.value(m_sortedVisibleRoles.last());

         rect.setTop(topText->pos.y());
         rect.setBottom(bottomText->pos.y() + bottomText->staticText.size().height());
         return rect;
         rect.setTop(topText->pos.y());
         rect.setBottom(bottomText->pos.y() + bottomText->staticText.size().height());
         return rect;


@@ -339,14 +480,14 @@ QRectF KStandardItemListWidget::textFocusRect() const
 
     case DetailsLayout: {
         QRectF rect = m_textRect;
 
     case DetailsLayout: {
         QRectF rect = m_textRect;

-        const TextInfo* textInfo = m_textInfo.value(m_sortedVisibleRoles.first());
+        const TextInfo *textInfo = m_textInfo.value(m_sortedVisibleRoles.first());

         rect.setTop(textInfo->pos.y());
         rect.setBottom(textInfo->pos.y() + textInfo->staticText.size().height());
 
         rect.setTop(textInfo->pos.y());
         rect.setBottom(textInfo->pos.y() + textInfo->staticText.size().height());
 

-        const KItemListStyleOption& option = styleOption();
+        const KItemListStyleOption &option = styleOption();

         if (option.extendedSelectionRegion) {
             const QString text = textInfo->staticText.text();
         if (option.extendedSelectionRegion) {
             const QString text = textInfo->staticText.text();

-            rect.setWidth(option.fontMetrics.width(text) + 2 * option.padding);
+            rect.setWidth(m_customizedFontMetrics.horizontalAdvance(text) + 2 * option.padding);

         }
 
         return rect;
         }
 
         return rect;


@@ -359,26 +500,53 @@ QRectF KStandardItemListWidget::textFocusRect() const
     return m_textRect;
 }
 
     return m_textRect;
 }
 

+QRectF KStandardItemListWidget::selectionRect() const
+{
+    const_cast<KStandardItemListWidget *>(this)->triggerCacheRefreshing();
+
+    switch (m_layout) {
+    case IconsLayout:
+        return m_textRect;
+
+    case CompactLayout:
+    case DetailsLayout: {
+        const int padding = styleOption().padding;
+        QRectF adjustedIconRect = iconRect().adjusted(-padding, -padding, padding, padding);
+        QRectF result = adjustedIconRect | m_textRect;
+        if (m_highlightEntireRow) {
+            result.setRight(m_columnWidthSum + sidePadding());
+        }
+        return result;
+    }
+
+    default:
+        Q_ASSERT(false);
+        break;
+    }
+
+    return m_textRect;
+}
+

 QRectF KStandardItemListWidget::expansionToggleRect() const
 {
 QRectF KStandardItemListWidget::expansionToggleRect() const
 {

-    const_cast<KStandardItemListWidget*>(this)->triggerCacheRefreshing();
+    const_cast<KStandardItemListWidget *>(this)->triggerCacheRefreshing();

     return m_isExpandable ? m_expansionArea : QRectF();
 }
 
 QRectF KStandardItemListWidget::selectionToggleRect() const
 {
     return m_isExpandable ? m_expansionArea : QRectF();
 }
 
 QRectF KStandardItemListWidget::selectionToggleRect() const
 {

-    const_cast<KStandardItemListWidget*>(this)->triggerCacheRefreshing();
-
-    const int iconHeight = styleOption().iconSize;
+    const_cast<KStandardItemListWidget *>(this)->triggerCacheRefreshing();

 
 

+    const QRectF widgetIconRect = iconRect();
+    const int widgetIconSize = iconSize();

     int toggleSize = KIconLoader::SizeSmall;
     int toggleSize = KIconLoader::SizeSmall;

-    if (iconHeight >= KIconLoader::SizeEnormous) {
+    if (widgetIconSize >= KIconLoader::SizeEnormous) {

         toggleSize = KIconLoader::SizeMedium;
         toggleSize = KIconLoader::SizeMedium;

-    } else if (iconHeight >= KIconLoader::SizeLarge) {
+    } else if (widgetIconSize >= KIconLoader::SizeLarge) {

         toggleSize = KIconLoader::SizeSmallMedium;
     }
 
         toggleSize = KIconLoader::SizeSmallMedium;
     }
 

-    QPointF pos = iconRect().topLeft();
+    QPointF pos = widgetIconRect.topLeft();

 
     // If the selection toggle has a very small distance to the
     // widget borders, the size of the selection toggle will get
 
     // If the selection toggle has a very small distance to the
     // widget borders, the size of the selection toggle will get


@@ -399,10 +567,85 @@ QRectF KStandardItemListWidget::selectionToggleRect() const
         pos.setX(0);
     }
 
         pos.setX(0);
     }
 

+    if (QApplication::isRightToLeft()) {
+        pos.setX(widgetIconRect.right() - (pos.x() + toggleSize - widgetIconRect.left()));
+    }
+

     return QRectF(pos, QSizeF(toggleSize, toggleSize));
 }
 
     return QRectF(pos, QSizeF(toggleSize, toggleSize));
 }
 

-KItemListWidgetInformant* KStandardItemListWidget::createInformant()
+QPixmap KStandardItemListWidget::createDragPixmap(const QStyleOptionGraphicsItem *option, QWidget *widget)
+{
+    QPixmap pixmap = KItemListWidget::createDragPixmap(option, widget);
+    if (m_layout != DetailsLayout) {
+        return pixmap;
+    }
+
+    // Only return the content of the text-column as pixmap
+    const int leftClip = m_pixmapPos.x();
+
+    const TextInfo *textInfo = m_textInfo.value("text");
+    const int rightClip = textInfo->pos.x() + textInfo->staticText.size().width() + 2 * styleOption().padding;
+
+    QPixmap clippedPixmap(rightClip - leftClip + 1, pixmap.height());
+    clippedPixmap.fill(Qt::transparent);
+
+    QPainter painter(&clippedPixmap);
+    painter.drawPixmap(-leftClip, 0, pixmap);
+
+    return clippedPixmap;
+}
+
+void KStandardItemListWidget::startActivateSoonAnimation(int timeUntilActivation)
+{
+    if (m_activateSoonAnimation) {
+        m_activateSoonAnimation->stop(); // automatically DeleteWhenStopped
+    }
+
+    m_activateSoonAnimation = new QVariantAnimation{this};
+    m_activateSoonAnimation->setStartValue(0.0);
+    m_activateSoonAnimation->setEndValue(1.0);
+    m_activateSoonAnimation->setDuration(timeUntilActivation);
+
+    const QVariant originalIconName{data()["iconName"]};
+    connect(m_activateSoonAnimation, &QVariantAnimation::valueChanged, this, [originalIconName, this](const QVariant &value) {
+        auto progress = value.toFloat();
+
+        QVariant wantedIconName;
+        if (progress < 0.333) {
+            wantedIconName = "folder-open";
+        } else if (progress < 0.666) {
+            wantedIconName = originalIconName;
+        } else {
+            wantedIconName = "folder-open";
+        }
+
+        QHash<QByteArray, QVariant> itemData{data()};
+        if (itemData["iconName"] != wantedIconName) {
+            itemData.insert("iconName", wantedIconName);
+            setData(itemData);
+            invalidateIconCache();
+        }
+    });
+
+    connect(m_activateSoonAnimation, &QObject::destroyed, this, [originalIconName, this]() {
+        QHash<QByteArray, QVariant> itemData{data()};
+        if (itemData["iconName"] == "folder-open") {
+            itemData.insert("iconName", originalIconName);
+            setData(itemData);
+            invalidateIconCache();
+        }
+    });
+
+    m_activateSoonAnimation->start(QAbstractAnimation::DeleteWhenStopped);
+}
+
+bool KStandardItemListWidget::isIconControlledByActivateSoonAnimation() const
+{
+    return m_activateSoonAnimation && data()["iconName"] == "folder-open";
+}
+
+KItemListWidgetInformant *KStandardItemListWidget::createInformant()

 {
     return new KStandardItemListWidgetInformant();
 }
 {
     return new KStandardItemListWidgetInformant();
 }


@@ -413,17 +656,39 @@ void KStandardItemListWidget::invalidateCache()
     m_dirtyContent = true;
 }
 
     m_dirtyContent = true;
 }
 

+void KStandardItemListWidget::invalidateIconCache()
+{
+    m_dirtyContent = true;
+    m_dirtyContentRoles.insert("iconPixmap");
+    m_dirtyContentRoles.insert("iconOverlays");
+}
+

 void KStandardItemListWidget::refreshCache()
 {
 }
 
 void KStandardItemListWidget::refreshCache()
 {
 }
 

-bool KStandardItemListWidget::isRoleRightAligned(const QByteArray& role) const
+bool KStandardItemListWidget::isRoleRightAligned(const QByteArray &role) const

 {
 {

-    Q_UNUSED(role);
+    Q_UNUSED(role)

     return false;
 }
 
     return false;
 }
 

-void KStandardItemListWidget::setTextColor(const QColor& color)
+bool KStandardItemListWidget::isHidden() const
+{
+    return false;
+}
+
+QFont KStandardItemListWidget::customizedFont(const QFont &baseFont) const
+{
+    return baseFont;
+}
+
+QPalette::ColorRole KStandardItemListWidget::normalTextColorRole() const
+{
+    return QPalette::Text;
+}
+
+void KStandardItemListWidget::setTextColor(const QColor &color)

 {
     if (color != m_customTextColor) {
         m_customTextColor = color;
 {
     if (color != m_customTextColor) {
         m_customTextColor = color;


@@ -432,18 +697,22 @@ void KStandardItemListWidget::setTextColor(const QColor& color)
     }
 }
 
     }
 }
 

-QColor KStandardItemListWidget::textColor() const
+QColor KStandardItemListWidget::textColor(const QWidget &widget) const

 {
 {

-    if (m_customTextColor.isValid() && !isSelected()) {
-        return m_customTextColor;
+    if (!isSelected()) {
+        if (m_isHidden) {
+            return m_additionalInfoTextColor;
+        } else if (m_customTextColor.isValid()) {
+            return m_customTextColor;
+        }

     }
 
     }
 

-    const QPalette::ColorGroup group = isActiveWindow() ? QPalette::Active : QPalette::Inactive;
-    const QPalette::ColorRole role = isSelected() ? QPalette::HighlightedText : QPalette::Text;
-    return styleOption().palette.brush(group, role).color();
+    const QPalette::ColorGroup group = isActiveWindow() && widget.hasFocus() ? QPalette::Active : QPalette::Inactive;
+    const QPalette::ColorRole role = isSelected() ? QPalette::HighlightedText : normalTextColorRole();
+    return styleOption().palette.color(group, role);

 }
 
 }
 

-void KStandardItemListWidget::setOverlay(const QPixmap& overlay)
+void KStandardItemListWidget::setOverlay(const QPixmap &overlay)

 {
     m_overlay = overlay;
     m_dirtyContent = true;
 {
     m_overlay = overlay;
     m_dirtyContent = true;


@@ -455,103 +724,129 @@ QPixmap KStandardItemListWidget::overlay() const
     return m_overlay;
 }
 
     return m_overlay;
 }
 

-
-QString KStandardItemListWidget::roleText(const QByteArray& role,
-                                          const QHash<QByteArray, QVariant>& values) const
+QString KStandardItemListWidget::roleText(const QByteArray &role, const QHash<QByteArray, QVariant> &values) const

 {
 {

-    return static_cast<const KStandardItemListWidgetInformant*>(informant())->roleText(role, values);
+    return static_cast<const KStandardItemListWidgetInformant *>(informant())->roleText(role, values);

 }
 
 }
 

-void KStandardItemListWidget::dataChanged(const QHash<QByteArray, QVariant>& current,
-                                          const QSet<QByteArray>& roles)
+void KStandardItemListWidget::dataChanged(const QHash<QByteArray, QVariant> &current, const QSet<QByteArray> &roles)

 {
 {

-    Q_UNUSED(current);
+    Q_UNUSED(current)

 
     m_dirtyContent = true;
 
     QSet<QByteArray> dirtyRoles;
     if (roles.isEmpty()) {
 
     m_dirtyContent = true;
 
     QSet<QByteArray> dirtyRoles;
     if (roles.isEmpty()) {

-        dirtyRoles = visibleRoles().toSet();
-        dirtyRoles.insert("iconPixmap");
-        dirtyRoles.insert("iconName");
+        const auto visibleRoles = this->visibleRoles();
+        dirtyRoles = QSet<QByteArray>(visibleRoles.constBegin(), visibleRoles.constEnd());

     } else {
         dirtyRoles = roles;
     }
 
     } else {
         dirtyRoles = roles;
     }
 

+    // The URL might have changed (i.e., if the sort order of the items has
+    // been changed). Therefore, the "is cut" state must be updated.
+    KFileItemClipboard *clipboard = KFileItemClipboard::instance();
+    const QUrl itemUrl = data().value("url").toUrl();
+    m_isCut = clipboard->isCut(itemUrl);
+
+    // The icon-state might depend from other roles and hence is
+    // marked as dirty whenever a role has been changed
+    dirtyRoles.insert("iconPixmap");
+    dirtyRoles.insert("iconName");
+

     QSetIterator<QByteArray> it(dirtyRoles);
     while (it.hasNext()) {
     QSetIterator<QByteArray> it(dirtyRoles);
     while (it.hasNext()) {

-        const QByteArray& role = it.next();
+        const QByteArray &role = it.next();

         m_dirtyContentRoles.insert(role);
     }
 }
 
         m_dirtyContentRoles.insert(role);
     }
 }
 

-void KStandardItemListWidget::visibleRolesChanged(const QList<QByteArray>& current,
-                                              const QList<QByteArray>& previous)
+void KStandardItemListWidget::visibleRolesChanged(const QList<QByteArray> &current, const QList<QByteArray> &previous)

 {
 {

-    Q_UNUSED(previous);
+    Q_UNUSED(previous)

     m_sortedVisibleRoles = current;
     m_dirtyLayout = true;
 }
 
     m_sortedVisibleRoles = current;
     m_dirtyLayout = true;
 }
 

-void KStandardItemListWidget::columnWidthChanged(const QByteArray& role,
-                                             qreal current,
-                                             qreal previous)
+void KStandardItemListWidget::columnWidthChanged(const QByteArray &role, qreal current, qreal previous)
+{
+    Q_UNUSED(role)
+    Q_UNUSED(current)
+    Q_UNUSED(previous)
+    m_dirtyLayout = true;
+}
+
+void KStandardItemListWidget::sidePaddingChanged(qreal padding)

 {
 {

-    Q_UNUSED(role);
-    Q_UNUSED(current);
-    Q_UNUSED(previous);
+    Q_UNUSED(padding)

     m_dirtyLayout = true;
 }
 
     m_dirtyLayout = true;
 }
 

-void KStandardItemListWidget::styleOptionChanged(const KItemListStyleOption& current,
-                                             const KItemListStyleOption& previous)
+void KStandardItemListWidget::styleOptionChanged(const KItemListStyleOption &current, const KItemListStyleOption &previous)

 {
 {

-    Q_UNUSED(current);
-    Q_UNUSED(previous);
+    KItemListWidget::styleOptionChanged(current, previous);
+

     updateAdditionalInfoTextColor();
     m_dirtyLayout = true;
 }
 
 void KStandardItemListWidget::hoveredChanged(bool hovered)
 {
     updateAdditionalInfoTextColor();
     m_dirtyLayout = true;
 }
 
 void KStandardItemListWidget::hoveredChanged(bool hovered)
 {

-    Q_UNUSED(hovered);
+    if (!hovered && m_activateSoonAnimation) {
+        m_activateSoonAnimation->stop(); // automatically DeleteWhenStopped
+    }

     m_dirtyLayout = true;
 }
 
 void KStandardItemListWidget::selectedChanged(bool selected)
 {
     m_dirtyLayout = true;
 }
 
 void KStandardItemListWidget::selectedChanged(bool selected)
 {

-    Q_UNUSED(selected);
+    Q_UNUSED(selected)

     updateAdditionalInfoTextColor();
     updateAdditionalInfoTextColor();

+    m_dirtyContent = true;

 }
 
 }
 

-void KStandardItemListWidget::siblingsInformationChanged(const QBitArray& current, const QBitArray& previous)
+void KStandardItemListWidget::siblingsInformationChanged(const QBitArray &current, const QBitArray &previous)

 {
 {

-    Q_UNUSED(current);
-    Q_UNUSED(previous);
+    Q_UNUSED(current)
+    Q_UNUSED(previous)

     m_dirtyLayout = true;
 }
 
     m_dirtyLayout = true;
 }
 

-void KStandardItemListWidget::editedRoleChanged(const QByteArray& current, const QByteArray& previous)
+int KStandardItemListWidget::selectionLength(const QString &text) const
+{
+    return text.length();
+}
+
+void KStandardItemListWidget::editedRoleChanged(const QByteArray &current, const QByteArray &previous)

 {
 {

-    Q_UNUSED(previous);
+    Q_UNUSED(previous)

 
 

-   QGraphicsView* parent = scene()->views()[0];
-   if (current.isEmpty() || !parent || current != "text") {
+    QGraphicsView *parent = scene()->views()[0];
+    if (current.isEmpty() || !parent || current != "text") {

         if (m_roleEditor) {
         if (m_roleEditor) {

-            emit roleEditingCanceled(index(), current, data().value(current));
-            m_roleEditor->deleteLater();
-            m_roleEditor = 0;
+            Q_EMIT roleEditingCanceled(index(), current, data().value(current));
+
+            disconnect(m_roleEditor, &KItemListRoleEditor::roleEditingCanceled, this, &KStandardItemListWidget::slotRoleEditingCanceled);
+            disconnect(m_roleEditor, &KItemListRoleEditor::roleEditingFinished, this, &KStandardItemListWidget::slotRoleEditingFinished);
+
+            if (m_oldRoleEditor) {
+                m_oldRoleEditor->deleteLater();
+            }
+            m_oldRoleEditor = m_roleEditor;
+            m_roleEditor->hide();
+            m_roleEditor = nullptr;

         }
         return;
     }
 
     Q_ASSERT(!m_roleEditor);
 
         }
         return;
     }
 
     Q_ASSERT(!m_roleEditor);
 

-    const TextInfo* textInfo = m_textInfo.value("text");
+    const TextInfo *textInfo = m_textInfo.value("text");

 
     m_roleEditor = new KItemListRoleEditor(parent);
 
     m_roleEditor = new KItemListRoleEditor(parent);

-    m_roleEditor->setIndex(index());

     m_roleEditor->setRole(current);
     m_roleEditor->setRole(current);

+    m_roleEditor->setAllowUpDownKeyChainEdit(m_layout != IconsLayout);
+    m_roleEditor->setFont(styleOption().font);

 
     const QString text = data().value(current).toString();
     m_roleEditor->setPlainText(text);
 
     const QString text = data().value(current).toString();
     m_roleEditor->setPlainText(text);


@@ -559,25 +854,17 @@ void KStandardItemListWidget::editedRoleChanged(const QByteArray& current, const
     QTextOption textOption = textInfo->staticText.textOption();
     m_roleEditor->document()->setDefaultTextOption(textOption);
 
     QTextOption textOption = textInfo->staticText.textOption();
     m_roleEditor->document()->setDefaultTextOption(textOption);
 

-    // Select the text without MIME-type extension
-    int selectionLength = text.length();
-
-    const QString extension = KMimeType::extractKnownExtension(text);
-    if (!extension.isEmpty()) {
-        selectionLength -= extension.length() + 1;
-    }
+    const int textSelectionLength = selectionLength(text);

 
 

-    if (selectionLength > 0) {
+    if (textSelectionLength > 0) {

         QTextCursor cursor = m_roleEditor->textCursor();
         cursor.movePosition(QTextCursor::StartOfBlock);
         QTextCursor cursor = m_roleEditor->textCursor();
         cursor.movePosition(QTextCursor::StartOfBlock);

-        cursor.movePosition(QTextCursor::NextCharacter, QTextCursor::KeepAnchor, selectionLength);
+        cursor.movePosition(QTextCursor::NextCharacter, QTextCursor::KeepAnchor, textSelectionLength);

         m_roleEditor->setTextCursor(cursor);
     }
 
         m_roleEditor->setTextCursor(cursor);
     }
 

-    connect(m_roleEditor, SIGNAL(roleEditingCanceled(int,QByteArray,QVariant)),
-            this, SLOT(slotRoleEditingCanceled(int,QByteArray,QVariant)));
-    connect(m_roleEditor, SIGNAL(roleEditingFinished(int,QByteArray,QVariant)),
-            this, SLOT(slotRoleEditingFinished(int,QByteArray,QVariant)));
+    connect(m_roleEditor, &KItemListRoleEditor::roleEditingCanceled, this, &KStandardItemListWidget::slotRoleEditingCanceled);
+    connect(m_roleEditor, &KItemListRoleEditor::roleEditingFinished, this, &KStandardItemListWidget::slotRoleEditingFinished);

 
     // Adjust the geometry of the editor
     QRectF rect = roleEditingRect(current);
 
     // Adjust the geometry of the editor
     QRectF rect = roleEditingRect(current);


@@ -588,11 +875,21 @@ void KStandardItemListWidget::editedRoleChanged(const QByteArray& current, const
         rect.setWidth(parent->width() - rect.left());
     }
     m_roleEditor->setGeometry(rect.toRect());
         rect.setWidth(parent->width() - rect.left());
     }
     m_roleEditor->setGeometry(rect.toRect());

+    m_roleEditor->autoAdjustSize();

     m_roleEditor->show();
     m_roleEditor->setFocus();
 }
 
     m_roleEditor->show();
     m_roleEditor->setFocus();
 }
 

-void KStandardItemListWidget::resizeEvent(QGraphicsSceneResizeEvent* event)
+void KStandardItemListWidget::iconSizeChanged(int current, int previous)
+{
+    KItemListWidget::iconSizeChanged(current, previous);
+
+    invalidateIconCache();
+    triggerCacheRefreshing();
+    update();
+}
+
+void KStandardItemListWidget::resizeEvent(QGraphicsSceneResizeEvent *event)

 {
     if (m_roleEditor) {
         setEditedRole(QByteArray());
 {
     if (m_roleEditor) {
         setEditedRole(QByteArray());


@@ -604,31 +901,45 @@ void KStandardItemListWidget::resizeEvent(QGraphicsSceneResizeEvent* event)
     m_dirtyLayout = true;
 }
 
     m_dirtyLayout = true;
 }
 

-void KStandardItemListWidget::showEvent(QShowEvent* event)
+void KStandardItemListWidget::showEvent(QShowEvent *event)

 {
     KItemListWidget::showEvent(event);
 
     // Listen to changes of the clipboard to mark the item as cut/uncut
 {
     KItemListWidget::showEvent(event);
 
     // Listen to changes of the clipboard to mark the item as cut/uncut

-    KFileItemClipboard* clipboard = KFileItemClipboard::instance();
+    KFileItemClipboard *clipboard = KFileItemClipboard::instance();

 
 

-    const KUrl itemUrl = data().value("url").value<KUrl>();
+    const QUrl itemUrl = data().value("url").toUrl();

     m_isCut = clipboard->isCut(itemUrl);
 
     m_isCut = clipboard->isCut(itemUrl);
 

-    connect(clipboard, SIGNAL(cutItemsChanged()),
-            this, SLOT(slotCutItemsChanged()));
+    connect(clipboard, &KFileItemClipboard::cutItemsChanged, this, &KStandardItemListWidget::slotCutItemsChanged);

 }
 
 }
 

-void KStandardItemListWidget::hideEvent(QHideEvent* event)
+void KStandardItemListWidget::hideEvent(QHideEvent *event)

 {
 {

-    disconnect(KFileItemClipboard::instance(), SIGNAL(cutItemsChanged()),
-               this, SLOT(slotCutItemsChanged()));
+    disconnect(KFileItemClipboard::instance(), &KFileItemClipboard::cutItemsChanged, this, &KStandardItemListWidget::slotCutItemsChanged);

 
     KItemListWidget::hideEvent(event);
 }
 
 
     KItemListWidget::hideEvent(event);
 }
 

+bool KStandardItemListWidget::event(QEvent *event)
+{
+    if (event->type() == QEvent::WindowDeactivate || event->type() == QEvent::WindowActivate || event->type() == QEvent::PaletteChange) {
+        m_dirtyContent = true;
+    }
+
+    return KItemListWidget::event(event);
+}
+
+void KStandardItemListWidget::finishRoleEditing()
+{
+    if (!editedRole().isEmpty() && m_roleEditor) {
+        slotRoleEditingFinished(editedRole(), KIO::encodeFileName(m_roleEditor->toPlainText()));
+    }
+}
+

 void KStandardItemListWidget::slotCutItemsChanged()
 {
 void KStandardItemListWidget::slotCutItemsChanged()
 {

-    const KUrl itemUrl = data().value("url").value<KUrl>();
+    const QUrl itemUrl = data().value("url").toUrl();

     const bool isCut = KFileItemClipboard::instance()->isCut(itemUrl);
     if (m_isCut != isCut) {
         m_isCut = isCut;
     const bool isCut = KFileItemClipboard::instance()->isCut(itemUrl);
     if (m_isCut != isCut) {
         m_isCut = isCut;


@@ -638,23 +949,17 @@ void KStandardItemListWidget::slotCutItemsChanged()
     }
 }
 
     }
 }
 

-void KStandardItemListWidget::slotRoleEditingCanceled(int index,
-                                                  const QByteArray& role,
-                                                  const QVariant& value)
+void KStandardItemListWidget::slotRoleEditingCanceled(const QByteArray &role, const QVariant &value)

 {
 {

-    m_roleEditor->deleteLater();
-    m_roleEditor = 0;
-    emit roleEditingCanceled(index, role, value);
+    closeRoleEditor();
+    Q_EMIT roleEditingCanceled(index(), role, value);

     setEditedRole(QByteArray());
 }
 
     setEditedRole(QByteArray());
 }
 

-void KStandardItemListWidget::slotRoleEditingFinished(int index,
-                                                  const QByteArray& role,
-                                                  const QVariant& value)
+void KStandardItemListWidget::slotRoleEditingFinished(const QByteArray &role, const QVariant &value)

 {
 {

-    m_roleEditor->deleteLater();
-    m_roleEditor = 0;
-    emit roleEditingFinished(index, role, value);
+    closeRoleEditor();
+    Q_EMIT roleEditingFinished(index(), role, value);

     setEditedRole(QByteArray());
 }
 
     setEditedRole(QByteArray());
 }
 


@@ -668,11 +973,17 @@ void KStandardItemListWidget::triggerCacheRefreshing()
 
     const QHash<QByteArray, QVariant> values = data();
     m_isExpandable = m_supportsItemExpanding && values["isExpandable"].toBool();
 
     const QHash<QByteArray, QVariant> values = data();
     m_isExpandable = m_supportsItemExpanding && values["isExpandable"].toBool();

-    m_isHidden = values["text"].toString().startsWith(QLatin1Char('.'));
+    m_isHidden = isHidden();
+    m_customizedFont = customizedFont(styleOption().font);
+    m_customizedFontMetrics = QFontMetrics(m_customizedFont);
+    m_columnWidthSum = std::accumulate(m_sortedVisibleRoles.begin(), m_sortedVisibleRoles.end(), qreal(), [this](qreal sum, const auto &role) {
+        return sum + columnWidth(role);
+    });

 
     updateExpansionArea();
     updateTextsCache();
     updatePixmapCache();
 
     updateExpansionArea();
     updateTextsCache();
     updatePixmapCache();

+    clearHoverCache();

 
     m_dirtyLayout = false;
     m_dirtyContent = false;
 
     m_dirtyLayout = false;
     m_dirtyContent = false;


@@ -683,14 +994,15 @@ void KStandardItemListWidget::updateExpansionArea()
 {
     if (m_supportsItemExpanding) {
         const QHash<QByteArray, QVariant> values = data();
 {
     if (m_supportsItemExpanding) {
         const QHash<QByteArray, QVariant> values = data();

-        Q_ASSERT(values.contains("expandedParentsCount"));

         const int expandedParentsCount = values.value("expandedParentsCount", 0).toInt();
         if (expandedParentsCount >= 0) {
         const int expandedParentsCount = values.value("expandedParentsCount", 0).toInt();
         if (expandedParentsCount >= 0) {

+            const int widgetIconSize = iconSize();

             const qreal widgetHeight = size().height();
             const qreal widgetHeight = size().height();

-            const qreal inc = (widgetHeight - KIconLoader::SizeSmall) / 2;
+            const qreal inc = (widgetHeight - widgetIconSize) / 2;

             const qreal x = expandedParentsCount * widgetHeight + inc;
             const qreal y = inc;
             const qreal x = expandedParentsCount * widgetHeight + inc;
             const qreal y = inc;

-            m_expansionArea = QRectF(x, y, KIconLoader::SizeSmall, KIconLoader::SizeSmall);
+            const qreal xPadding = m_highlightEntireRow ? sidePadding() : 0;
+            m_expansionArea = QRectF(xPadding + x, y, widgetIconSize, widgetIconSize);

             return;
         }
     }
             return;
         }
     }


@@ -705,111 +1017,165 @@ void KStandardItemListWidget::updatePixmapCache()
 
     const QSizeF widgetSize = size();
     const bool iconOnTop = (m_layout == IconsLayout);
 
     const QSizeF widgetSize = size();
     const bool iconOnTop = (m_layout == IconsLayout);

-    const KItemListStyleOption& option = styleOption();
+    const KItemListStyleOption &option = styleOption();

     const qreal padding = option.padding;
     const qreal padding = option.padding;

+    const qreal dpr = KItemViewsUtils::devicePixelRatio(this);

 
 

-    const int maxIconWidth = iconOnTop ? widgetSize.width() - 2 * padding : option.iconSize;
-    const int maxIconHeight = option.iconSize;
+    const int widgetIconSize = iconSize();
+    const int maxIconWidth = iconOnTop ? widgetSize.width() - 2 * padding : widgetIconSize;
+    const int maxIconHeight = widgetIconSize;

 
     const QHash<QByteArray, QVariant> values = data();
 
     bool updatePixmap = (m_pixmap.width() != maxIconWidth || m_pixmap.height() != maxIconHeight);
     if (!updatePixmap && m_dirtyContent) {
 
     const QHash<QByteArray, QVariant> values = data();
 
     bool updatePixmap = (m_pixmap.width() != maxIconWidth || m_pixmap.height() != maxIconHeight);
     if (!updatePixmap && m_dirtyContent) {

-        updatePixmap = m_dirtyContentRoles.isEmpty()
-                       || m_dirtyContentRoles.contains("iconPixmap")
-                       || m_dirtyContentRoles.contains("iconName")
-                       || m_dirtyContentRoles.contains("iconOverlays");
+        updatePixmap = m_dirtyContentRoles.isEmpty() || m_dirtyContentRoles.contains("iconPixmap") || m_dirtyContentRoles.contains("iconName")
+            || m_dirtyContentRoles.contains("iconOverlays");

     }
 
     if (updatePixmap) {
     }
 
     if (updatePixmap) {

-        m_pixmap = values["iconPixmap"].value<QPixmap>();
+        m_pixmap = QPixmap();
+
+        int sequenceIndex = hoverSequenceIndex();
+
+        if (values.contains("hoverSequencePixmaps") && !isIconControlledByActivateSoonAnimation()) {
+            // Use one of the hover sequence pixmaps instead of the default
+            // icon pixmap.
+
+            const QVector<QPixmap> pixmaps = values["hoverSequencePixmaps"].value<QVector<QPixmap>>();
+
+            if (values.contains("hoverSequenceWraparoundPoint")) {
+                const float wap = values["hoverSequenceWraparoundPoint"].toFloat();
+                if (wap >= 1.0f) {
+                    sequenceIndex %= static_cast<int>(wap);
+                }
+            }
+
+            const int loadedIndex = qMax(qMin(sequenceIndex, pixmaps.size() - 1), 0);
+
+            if (loadedIndex != 0) {
+                m_pixmap = pixmaps[loadedIndex];
+            }
+        }
+
+        if (m_pixmap.isNull() && !isIconControlledByActivateSoonAnimation()) {
+            m_pixmap = values["iconPixmap"].value<QPixmap>();
+        }
+

         if (m_pixmap.isNull()) {
             // Use the icon that fits to the MIME-type
             QString iconName = values["iconName"].toString();
             if (iconName.isEmpty()) {
                 // The icon-name has not been not resolved by KFileItemModelRolesUpdater,
                 // use a generic icon as fallback
         if (m_pixmap.isNull()) {
             // Use the icon that fits to the MIME-type
             QString iconName = values["iconName"].toString();
             if (iconName.isEmpty()) {
                 // The icon-name has not been not resolved by KFileItemModelRolesUpdater,
                 // use a generic icon as fallback

-                iconName = QLatin1String("unknown");
+                iconName = QStringLiteral("unknown");

             }
             }

-            m_pixmap = pixmapForIcon(iconName, maxIconHeight);
-        } else if (m_pixmap.width() != maxIconWidth || m_pixmap.height() != maxIconHeight) {
+            const QStringList overlays = values["iconOverlays"].toStringList();
+            const bool hasFocus = scene()->views()[0]->parentWidget()->hasFocus();
+            m_pixmap = pixmapForIcon(iconName,
+                                     overlays,
+                                     maxIconHeight,
+                                     m_layout != IconsLayout && isActiveWindow() && isSelected() && hasFocus ? QIcon::Selected : QIcon::Normal);
+
+        } else if (m_pixmap.width() / m_pixmap.devicePixelRatio() != maxIconWidth || m_pixmap.height() / m_pixmap.devicePixelRatio() != maxIconHeight) {

             // A custom pixmap has been applied. Assure that the pixmap
             // is scaled to the maximum available size.
             // A custom pixmap has been applied. Assure that the pixmap
             // is scaled to the maximum available size.

-            KPixmapModifier::scale(m_pixmap, QSize(maxIconWidth, maxIconHeight));
+            KPixmapModifier::scale(m_pixmap, QSize(maxIconWidth, maxIconHeight) * dpr);

         }
 
         }
 

-        const QStringList overlays = values["iconOverlays"].toStringList();
-
-        // Strangely KFileItem::overlays() returns empty string-values, so
-        // we need to check first whether an overlay must be drawn at all.
-        // It is more efficient to do it here, as KIconLoader::drawOverlays()
-        // assumes that an overlay will be drawn and has some additional
-        // setup time.
-        foreach (const QString& overlay, overlays) {
-            if (!overlay.isEmpty()) {
-                // There is at least one overlay, draw all overlays above m_pixmap
-                // and cancel the check
-                KIconLoader::global()->drawOverlays(overlays, m_pixmap, KIconLoader::Desktop);
-                break;
-            }
+        if (m_pixmap.isNull()) {
+            m_hoverPixmap = QPixmap();
+            return;

         }
 
         if (m_isCut) {
         }
 
         if (m_isCut) {

-            applyCutEffect(m_pixmap);
+#if KICONTHEMES_VERSION >= QT_VERSION_CHECK(6, 5, 0)
+            KIconEffect::toDisabled(m_pixmap);
+#else
+            QImage img = m_pixmap.toImage();
+            KIconEffect::toGray(img, 1);
+            KIconEffect::semiTransparent(img);
+            m_pixmap = QPixmap::fromImage(img);
+#endif

         }
 
         if (m_isHidden) {
         }
 
         if (m_isHidden) {

-            applyHiddenEffect(m_pixmap);
+            KIconEffect::semiTransparent(m_pixmap);
+        }
+
+        if (m_layout == IconsLayout && isSelected()) {
+            const QColor color = palette().brush(QPalette::Normal, QPalette::Highlight).color();
+            QImage image = m_pixmap.toImage();
+            if (image.isNull()) {
+                m_hoverPixmap = QPixmap();
+                return;
+            }
+            KIconEffect::colorize(image, color, 0.8f);
+            m_pixmap = QPixmap::fromImage(image);

         }
     }
 
     if (!m_overlay.isNull()) {
         QPainter painter(&m_pixmap);
         }
     }
 
     if (!m_overlay.isNull()) {
         QPainter painter(&m_pixmap);

-        painter.drawPixmap(0, m_pixmap.height() - m_overlay.height(), m_overlay);
+        painter.drawPixmap(0, (m_pixmap.height() - m_overlay.height()) / m_pixmap.devicePixelRatio(), m_overlay);

     }
 
     int scaledIconSize = 0;
     if (iconOnTop) {
     }
 
     int scaledIconSize = 0;
     if (iconOnTop) {

-        const TextInfo* textInfo = m_textInfo.value("text");
+        const TextInfo *textInfo = m_textInfo.value("text");

         scaledIconSize = static_cast<int>(textInfo->pos.y() - 2 * padding);
     } else {
         const int textRowsCount = (m_layout == CompactLayout) ? visibleRoles().count() : 1;
         scaledIconSize = static_cast<int>(textInfo->pos.y() - 2 * padding);
     } else {
         const int textRowsCount = (m_layout == CompactLayout) ? visibleRoles().count() : 1;

-        const qreal requiredTextHeight = textRowsCount * option.fontMetrics.height();
-        scaledIconSize = (requiredTextHeight < maxIconHeight) ?
-                           widgetSize.height() - 2 * padding : maxIconHeight;
+        const qreal requiredTextHeight = textRowsCount * m_customizedFontMetrics.height();
+        scaledIconSize = (requiredTextHeight < maxIconHeight) ? widgetSize.height() - 2 * padding : maxIconHeight;

     }
 
     const int maxScaledIconWidth = iconOnTop ? widgetSize.width() - 2 * padding : scaledIconSize;
     const int maxScaledIconHeight = scaledIconSize;
 
     m_scaledPixmapSize = m_pixmap.size();
     }
 
     const int maxScaledIconWidth = iconOnTop ? widgetSize.width() - 2 * padding : scaledIconSize;
     const int maxScaledIconHeight = scaledIconSize;
 
     m_scaledPixmapSize = m_pixmap.size();

-    m_scaledPixmapSize.scale(maxScaledIconWidth, maxScaledIconHeight, Qt::KeepAspectRatio);
+    m_scaledPixmapSize.scale(maxScaledIconWidth * dpr, maxScaledIconHeight * dpr, Qt::KeepAspectRatio);
+    m_scaledPixmapSize = m_scaledPixmapSize / dpr;

 
     if (iconOnTop) {
         // Center horizontally and align on bottom within the icon-area
 
     if (iconOnTop) {
         // Center horizontally and align on bottom within the icon-area

-        m_pixmapPos.setX((widgetSize.width() - m_scaledPixmapSize.width()) / 2);
+        m_pixmapPos.setX((widgetSize.width() - m_scaledPixmapSize.width()) / 2.0);

         m_pixmapPos.setY(padding + scaledIconSize - m_scaledPixmapSize.height());
     } else {
         // Center horizontally and vertically within the icon-area
         m_pixmapPos.setY(padding + scaledIconSize - m_scaledPixmapSize.height());
     } else {
         // Center horizontally and vertically within the icon-area

-        const TextInfo* textInfo = m_textInfo.value("text");
-        m_pixmapPos.setX(textInfo->pos.x() - 2 * padding
-                         - (scaledIconSize + m_scaledPixmapSize.width()) / 2);
-        m_pixmapPos.setY(padding
-                         + (scaledIconSize - m_scaledPixmapSize.height()) / 2);
+        const TextInfo *textInfo = m_textInfo.value("text");
+        if (QApplication::isRightToLeft() && m_layout == CompactLayout) {
+            m_pixmapPos.setX(size().width() - padding - (scaledIconSize + m_scaledPixmapSize.width()) / 2.0);
+        } else {
+            m_pixmapPos.setX(textInfo->pos.x() - 2.0 * padding - (scaledIconSize + m_scaledPixmapSize.width()) / 2.0);
+        }
+
+        // Derive icon's vertical center from the center of the text frame, including
+        // any necessary adjustment if the font's midline is offset from the frame center
+        const qreal midlineShift = m_customizedFontMetrics.height() / 2.0 - m_customizedFontMetrics.descent() - m_customizedFontMetrics.capHeight() / 2.0;
+        m_pixmapPos.setY(m_textRect.center().y() + midlineShift - m_scaledPixmapSize.height() / 2.0);

     }
 
     }
 

-    m_iconRect = QRectF(m_pixmapPos, QSizeF(m_scaledPixmapSize));
+    if (m_layout == IconsLayout) {
+        m_iconRect = QRectF(m_pixmapPos, QSizeF(m_scaledPixmapSize));
+    } else {
+        const qreal widthOffset = widgetIconSize - m_scaledPixmapSize.width();
+        const qreal heightOffset = widgetIconSize - m_scaledPixmapSize.height();
+        const QPointF squareIconPos(m_pixmapPos.x() - 0.5 * widthOffset, m_pixmapPos.y() - 0.5 * heightOffset);
+        const QSizeF squareIconSize(widgetIconSize, widgetIconSize);
+        m_iconRect = QRectF(squareIconPos, squareIconSize);
+    }

 
     // Prepare the pixmap that is used when the item gets hovered
     if (isHovered()) {
         m_hoverPixmap = m_pixmap;
 
     // Prepare the pixmap that is used when the item gets hovered
     if (isHovered()) {
         m_hoverPixmap = m_pixmap;

-        KIconEffect* effect = KIconLoader::global()->iconEffect();
-        // In the KIconLoader terminology, active = hover.
-        if (effect->hasEffect(KIconLoader::Desktop, KIconLoader::ActiveState)) {
-            m_hoverPixmap = effect->apply(m_pixmap, KIconLoader::Desktop, KIconLoader::ActiveState);
-        } else {
-            m_hoverPixmap = m_pixmap;
-        }
+#if KICONTHEMES_VERSION >= QT_VERSION_CHECK(6, 5, 0)
+        KIconEffect::toActive(m_hoverPixmap);
+#else
+        QImage img = m_pixmap.toImage();
+        KIconEffect::toGamma(img, 0.7);
+        m_hoverPixmap = QPixmap::fromImage(img);
+#endif

     } else if (hoverOpacity() <= 0.0) {
         // No hover animation is ongoing. Clear m_hoverPixmap to save memory.
         m_hoverPixmap = QPixmap();
     } else if (hoverOpacity() <= 0.0) {
         // No hover animation is ongoing. Clear m_hoverPixmap to save memory.
         m_hoverPixmap = QPixmap();


@@ -825,6 +1191,9 @@ void KStandardItemListWidget::updateTextsCache()
         textOption.setAlignment(Qt::AlignHCenter);
         break;
     case CompactLayout:
         textOption.setAlignment(Qt::AlignHCenter);
         break;
     case CompactLayout:

+        textOption.setAlignment(QApplication::isRightToLeft() ? Qt::AlignRight : Qt::AlignLeft);
+        textOption.setWrapMode(QTextOption::NoWrap);
+        break;

     case DetailsLayout:
         textOption.setAlignment(Qt::AlignLeft);
         textOption.setWrapMode(QTextOption::NoWrap);
     case DetailsLayout:
         textOption.setAlignment(Qt::AlignLeft);
         textOption.setWrapMode(QTextOption::NoWrap);


@@ -837,7 +1206,7 @@ void KStandardItemListWidget::updateTextsCache()
     qDeleteAll(m_textInfo);
     m_textInfo.clear();
     for (int i = 0; i < m_sortedVisibleRoles.count(); ++i) {
     qDeleteAll(m_textInfo);
     m_textInfo.clear();
     for (int i = 0; i < m_sortedVisibleRoles.count(); ++i) {

-        TextInfo* textInfo = new TextInfo();
+        TextInfo *textInfo = new TextInfo();

         textInfo->staticText.setTextFormat(Qt::PlainText);
         textInfo->staticText.setPerformanceHint(QStaticText::AggressiveCaching);
         textInfo->staticText.setTextOption(textOption);
         textInfo->staticText.setTextFormat(Qt::PlainText);
         textInfo->staticText.setPerformanceHint(QStaticText::AggressiveCaching);
         textInfo->staticText.setTextOption(textOption);


@@ -845,30 +1214,38 @@ void KStandardItemListWidget::updateTextsCache()
     }
 
     switch (m_layout) {
     }
 
     switch (m_layout) {

-    case IconsLayout:   updateIconsLayoutTextCache(); break;
-    case CompactLayout: updateCompactLayoutTextCache(); break;
-    case DetailsLayout: updateDetailsLayoutTextCache(); break;
-    default: Q_ASSERT(false); break;
+    case IconsLayout:
+        updateIconsLayoutTextCache();
+        break;
+    case CompactLayout:
+        updateCompactLayoutTextCache();
+        break;
+    case DetailsLayout:
+        updateDetailsLayoutTextCache();
+        break;
+    default:
+        Q_ASSERT(false);
+        break;

     }
 
     }
 

-    const TextInfo* ratingTextInfo = m_textInfo.value("rating");
+    const TextInfo *ratingTextInfo = m_textInfo.value("rating");

     if (ratingTextInfo) {
         // The text of the rating-role has been set to empty to get
         // replaced by a rating-image showing the rating as stars.
     if (ratingTextInfo) {
         // The text of the rating-role has been set to empty to get
         // replaced by a rating-image showing the rating as stars.

-        const KItemListStyleOption& option = styleOption();
+        const KItemListStyleOption &option = styleOption();

         QSizeF ratingSize = preferredRatingSize(option);
 
         QSizeF ratingSize = preferredRatingSize(option);
 

-        const qreal availableWidth = (m_layout == DetailsLayout)
-                                     ? columnWidth("rating") - columnPadding(option)
-                                     : m_textRect.width();
+        const qreal availableWidth = (m_layout == DetailsLayout) ? columnWidth("rating") - columnPadding(option) : size().width();

         if (ratingSize.width() > availableWidth) {
             ratingSize.rwidth() = availableWidth;
         }
         if (ratingSize.width() > availableWidth) {
             ratingSize.rwidth() = availableWidth;
         }

-        m_rating = QPixmap(ratingSize.toSize());
+        const qreal dpr = KItemViewsUtils::devicePixelRatio(this);
+        m_rating = QPixmap(ratingSize.toSize() * dpr);
+        m_rating.setDevicePixelRatio(dpr);

         m_rating.fill(Qt::transparent);
 
         QPainter painter(&m_rating);
         m_rating.fill(Qt::transparent);
 
         QPainter painter(&m_rating);

-        const QRect rect(0, 0, m_rating.width(), m_rating.height());
+        const QRect rect(QPoint(0, 0), ratingSize.toSize());

         const int rating = data().value("rating").toInt();
         KRatingPainter::paintRating(&painter, rect, Qt::AlignJustify | Qt::AlignVCenter, rating);
     } else if (!m_rating.isNull()) {
         const int rating = data().value("rating").toInt();
         KRatingPainter::paintRating(&painter, rect, Qt::AlignJustify | Qt::AlignVCenter, rating);
     } else if (!m_rating.isNull()) {


@@ -876,6 +1253,33 @@ void KStandardItemListWidget::updateTextsCache()
     }
 }
 
     }
 }
 

+QString KStandardItemListWidget::elideRightKeepExtension(const QString &text, int elidingWidth) const
+{
+    const auto extensionIndex = text.lastIndexOf('.');
+    if (extensionIndex != -1) {
+        // has file extension
+        const auto extensionLength = text.length() - extensionIndex;
+        const auto extensionWidth = m_customizedFontMetrics.horizontalAdvance(text.right(extensionLength));
+        if (elidingWidth > extensionWidth && extensionLength < 6 && (float(extensionWidth) / float(elidingWidth)) < 0.3) {
+            // if we have room to display the file extension and the extension is not too long
+            QString ret = m_customizedFontMetrics.elidedText(text.chopped(extensionLength), Qt::ElideRight, elidingWidth - extensionWidth);
+            ret.append(QStringView(text).right(extensionLength));
+            return ret;
+        }
+    }
+    return m_customizedFontMetrics.elidedText(text, Qt::ElideRight, elidingWidth);
+}
+
+QString KStandardItemListWidget::escapeString(const QString &text) const
+{
+    QString escaped(text);
+
+    const QChar returnSymbol(0x21b5);
+    escaped.replace('\n', returnSymbol);
+
+    return escaped;
+}
+

 void KStandardItemListWidget::updateIconsLayoutTextCache()
 {
     //      +------+
 void KStandardItemListWidget::updateIconsLayoutTextCache()
 {
     //      +------+


@@ -890,16 +1294,15 @@ void KStandardItemListWidget::updateIconsLayoutTextCache()
 
     const QHash<QByteArray, QVariant> values = data();
 
 
     const QHash<QByteArray, QVariant> values = data();
 

-    const KItemListStyleOption& option = styleOption();
+    const KItemListStyleOption &option = styleOption();

     const qreal padding = option.padding;
     const qreal maxWidth = size().width() - 2 * padding;
     const qreal padding = option.padding;
     const qreal maxWidth = size().width() - 2 * padding;

-    const qreal widgetHeight = size().height();
-    const qreal lineSpacing = option.fontMetrics.lineSpacing();
+    const qreal lineSpacing = m_customizedFontMetrics.lineSpacing();

 
     // Initialize properties for the "text" role. It will be used as anchor
     // for initializing the position of the other roles.
 
     // Initialize properties for the "text" role. It will be used as anchor
     // for initializing the position of the other roles.

-    TextInfo* nameTextInfo = m_textInfo.value("text");
-    const QString nameText = KStringHandler::preProcessWrap(values["text"].toString());
+    TextInfo *nameTextInfo = m_textInfo.value("text");
+    const QString nameText = KStringHandler::preProcessWrap(escapeString(values["text"].toString()));

     nameTextInfo->staticText.setText(nameText);
 
     // Calculate the number of lines required for the name and the required width
     nameTextInfo->staticText.setText(nameText);
 
     // Calculate the number of lines required for the name and the required width


@@ -907,10 +1310,7 @@ void KStandardItemListWidget::updateIconsLayoutTextCache()
     qreal nameHeight = 0;
     QTextLine line;
 
     qreal nameHeight = 0;
     QTextLine line;
 

-    const int additionalRolesCount = qMax(visibleRoles().count() - 1, 0);
-    const int maxNameLines = (option.maxTextSize.height() / int(lineSpacing)) - additionalRolesCount;
-
-    QTextLayout layout(nameTextInfo->staticText.text(), option.font);
+    QTextLayout layout(nameTextInfo->staticText.text(), m_customizedFont);

     layout.setTextOption(nameTextInfo->staticText.textOption());
     layout.beginLayout();
     int nameLineIndex = 0;
     layout.setTextOption(nameTextInfo->staticText.textOption());
     layout.beginLayout();
     int nameLineIndex = 0;


@@ -920,18 +1320,29 @@ void KStandardItemListWidget::updateIconsLayoutTextCache()
         nameHeight += line.height();
 
         ++nameLineIndex;
         nameHeight += line.height();
 
         ++nameLineIndex;

-        if (nameLineIndex == maxNameLines) {
+        if (nameLineIndex == option.maxTextLines) {

             // The maximum number of textlines has been reached. If this is
             // the case provide an elided text if necessary.
             const int textLength = line.textStart() + line.textLength();
             if (textLength < nameText.length()) {
                 // Elide the last line of the text
             // The maximum number of textlines has been reached. If this is
             // the case provide an elided text if necessary.
             const int textLength = line.textStart() + line.textLength();
             if (textLength < nameText.length()) {
                 // Elide the last line of the text

-                QString lastTextLine = nameText.mid(line.textStart(), line.textLength());
-                lastTextLine = option.fontMetrics.elidedText(lastTextLine,
-                                                             Qt::ElideRight,
-                                                             line.naturalTextWidth() - 1);
-                const QString elidedText = nameText.left(line.textStart()) + lastTextLine;
-                nameTextInfo->staticText.setText(elidedText);
+                qreal elidingWidth = maxWidth;
+                qreal lastLineWidth;
+                do {
+                    QString lastTextLine = nameText.mid(line.textStart());
+                    lastTextLine = elideRightKeepExtension(lastTextLine, elidingWidth);
+                    const QString elidedText = nameText.left(line.textStart()) + lastTextLine;
+                    nameTextInfo->staticText.setText(elidedText);
+
+                    lastLineWidth = m_customizedFontMetrics.horizontalAdvance(lastTextLine);
+
+                    // We do the text eliding in a loop with decreasing width (1 px / iteration)
+                    // to avoid problems related to different width calculation code paths
+                    // within Qt. (see bug 337104)
+                    elidingWidth -= 1.0;
+                } while (lastLineWidth > maxWidth);
+
+                nameWidth = qMax(nameWidth, lastLineWidth);

             }
             break;
         }
             }
             break;
         }


@@ -940,29 +1351,23 @@ void KStandardItemListWidget::updateIconsLayoutTextCache()
 
     // Use one line for each additional information
     nameTextInfo->staticText.setTextWidth(maxWidth);
 
     // Use one line for each additional information
     nameTextInfo->staticText.setTextWidth(maxWidth);

-    nameTextInfo->pos = QPointF(padding, widgetHeight -
-                                         nameHeight -
-                                         additionalRolesCount * lineSpacing -
-                                         padding);
-    m_textRect = QRectF(padding + (maxWidth - nameWidth) / 2,
-                        nameTextInfo->pos.y(),
-                        nameWidth,
-                        nameHeight);
+    nameTextInfo->pos = QPointF(padding, iconSize() + 2 * padding);
+    m_textRect = QRectF(padding + (maxWidth - nameWidth) / 2, nameTextInfo->pos.y(), nameWidth, nameHeight);

 
     // Calculate the position for each additional information
     qreal y = nameTextInfo->pos.y() + nameHeight;
 
     // Calculate the position for each additional information
     qreal y = nameTextInfo->pos.y() + nameHeight;

-    foreach (const QByteArray& role, m_sortedVisibleRoles) {
+    for (const QByteArray &role : std::as_const(m_sortedVisibleRoles)) {

         if (role == "text") {
             continue;
         }
 
         const QString text = roleText(role, values);
         if (role == "text") {
             continue;
         }
 
         const QString text = roleText(role, values);

-        TextInfo* textInfo = m_textInfo.value(role);
+        TextInfo *textInfo = m_textInfo.value(role);

         textInfo->staticText.setText(text);
 
         qreal requiredWidth = 0;
 
         textInfo->staticText.setText(text);
 
         qreal requiredWidth = 0;
 

-        QTextLayout layout(text, option.font);
+        QTextLayout layout(text, m_customizedFont);

         QTextOption textOption;
         textOption.setWrapMode(QTextOption::NoWrap);
         layout.setTextOption(textOption);
         QTextOption textOption;
         textOption.setWrapMode(QTextOption::NoWrap);
         layout.setTextOption(textOption);


@@ -973,9 +1378,12 @@ void KStandardItemListWidget::updateIconsLayoutTextCache()
             textLine.setLineWidth(maxWidth);
             requiredWidth = textLine.naturalTextWidth();
             if (requiredWidth > maxWidth) {
             textLine.setLineWidth(maxWidth);
             requiredWidth = textLine.naturalTextWidth();
             if (requiredWidth > maxWidth) {

-                const QString elidedText = option.fontMetrics.elidedText(text, Qt::ElideRight, maxWidth);
+                const QString elidedText = elideRightKeepExtension(text, maxWidth);

                 textInfo->staticText.setText(elidedText);
                 textInfo->staticText.setText(elidedText);

-                requiredWidth = option.fontMetrics.width(elidedText);
+                requiredWidth = m_customizedFontMetrics.horizontalAdvance(elidedText);
+            } else if (role == "rating") {
+                // Use the width of the rating pixmap, because the rating text is empty.
+                requiredWidth = m_rating.width() / m_rating.devicePixelRatioF();

             }
         }
         layout.endLayout();
             }
         }
         layout.endLayout();


@@ -984,7 +1392,11 @@ void KStandardItemListWidget::updateIconsLayoutTextCache()
         textInfo->staticText.setTextWidth(maxWidth);
 
         const QRectF textRect(padding + (maxWidth - requiredWidth) / 2, y, requiredWidth, lineSpacing);
         textInfo->staticText.setTextWidth(maxWidth);
 
         const QRectF textRect(padding + (maxWidth - requiredWidth) / 2, y, requiredWidth, lineSpacing);

-        m_textRect |= textRect;
+
+        // Ignore empty roles. Avoids a text rect taller than the area that actually contains text.
+        if (!textRect.isEmpty()) {
+            m_textRect |= textRect;
+        }

 
         y += lineSpacing;
     }
 
         y += lineSpacing;
     }


@@ -1001,25 +1413,24 @@ void KStandardItemListWidget::updateCompactLayoutTextCache()
 
     const QHash<QByteArray, QVariant> values = data();
 
 
     const QHash<QByteArray, QVariant> values = data();
 

-    const KItemListStyleOption& option = styleOption();
+    const KItemListStyleOption &option = styleOption();

     const qreal widgetHeight = size().height();
     const qreal widgetHeight = size().height();

-    const qreal lineSpacing = option.fontMetrics.lineSpacing();
+    const qreal lineSpacing = m_customizedFontMetrics.lineSpacing();

     const qreal textLinesHeight = qMax(visibleRoles().count(), 1) * lineSpacing;
     const qreal textLinesHeight = qMax(visibleRoles().count(), 1) * lineSpacing;

-    const int scaledIconSize = (textLinesHeight < option.iconSize) ? widgetHeight - 2 * option.padding : option.iconSize;

 
     qreal maximumRequiredTextWidth = 0;
 
     qreal maximumRequiredTextWidth = 0;

-    const qreal x = option.padding * 3 + scaledIconSize;
+    const qreal x = QApplication::isRightToLeft() ? option.padding : option.padding * 3 + iconSize();

     qreal y = qRound((widgetHeight - textLinesHeight) / 2);
     qreal y = qRound((widgetHeight - textLinesHeight) / 2);

-    const qreal maxWidth = size().width() - x - option.padding;
-    foreach (const QByteArray& role, m_sortedVisibleRoles) {
-        const QString text = roleText(role, values);
-        TextInfo* textInfo = m_textInfo.value(role);
+    const qreal maxWidth = size().width() - iconSize() - 4 * option.padding;
+    for (const QByteArray &role : std::as_const(m_sortedVisibleRoles)) {
+        const QString text = escapeString(roleText(role, values));
+        TextInfo *textInfo = m_textInfo.value(role);

         textInfo->staticText.setText(text);
 
         textInfo->staticText.setText(text);
 

-        qreal requiredWidth = option.fontMetrics.width(text);
+        qreal requiredWidth = m_customizedFontMetrics.horizontalAdvance(text);

         if (requiredWidth > maxWidth) {
             requiredWidth = maxWidth;
         if (requiredWidth > maxWidth) {
             requiredWidth = maxWidth;

-            const QString elidedText = option.fontMetrics.elidedText(text, Qt::ElideRight, maxWidth);
+            const QString elidedText = elideRightKeepExtension(text, maxWidth);

             textInfo->staticText.setText(elidedText);
         }
 
             textInfo->staticText.setText(elidedText);
         }
 


@@ -1044,57 +1455,54 @@ void KStandardItemListWidget::updateDetailsLayoutTextCache()
     // +------+
     m_textRect = QRectF();
 
     // +------+
     m_textRect = QRectF();
 

-    const KItemListStyleOption& option = styleOption();
+    const KItemListStyleOption &option = styleOption();

     const QHash<QByteArray, QVariant> values = data();
 
     const qreal widgetHeight = size().height();
     const QHash<QByteArray, QVariant> values = data();
 
     const qreal widgetHeight = size().height();

-    const int scaledIconSize = widgetHeight - 2 * option.padding;
-    const int fontHeight = option.fontMetrics.height();
+    const int fontHeight = m_customizedFontMetrics.height();

 
     const qreal columnWidthInc = columnPadding(option);
 
     const qreal columnWidthInc = columnPadding(option);

-    qreal firstColumnInc = scaledIconSize;
+    qreal firstColumnInc = iconSize();

     if (m_supportsItemExpanding) {
         firstColumnInc += (m_expansionArea.left() + m_expansionArea.right() + widgetHeight) / 2;
     } else {
     if (m_supportsItemExpanding) {
         firstColumnInc += (m_expansionArea.left() + m_expansionArea.right() + widgetHeight) / 2;
     } else {

-        firstColumnInc += option.padding;
+        firstColumnInc += option.padding + sidePadding();

     }
 
     qreal x = firstColumnInc;
     const qreal y = qMax(qreal(option.padding), (widgetHeight - fontHeight) / 2);
 
     }
 
     qreal x = firstColumnInc;
     const qreal y = qMax(qreal(option.padding), (widgetHeight - fontHeight) / 2);
 

-    foreach (const QByteArray& role, m_sortedVisibleRoles) {
+    for (const QByteArray &role : std::as_const(m_sortedVisibleRoles)) {

         QString text = roleText(role, values);
 
         // Elide the text in case it does not fit into the available column-width
         QString text = roleText(role, values);
 
         // Elide the text in case it does not fit into the available column-width

-        qreal requiredWidth = option.fontMetrics.width(text);
+        qreal requiredWidth = m_customizedFontMetrics.horizontalAdvance(text);

         const qreal roleWidth = columnWidth(role);
         qreal availableTextWidth = roleWidth - columnWidthInc;
 
         const bool isTextRole = (role == "text");
         if (isTextRole) {
         const qreal roleWidth = columnWidth(role);
         qreal availableTextWidth = roleWidth - columnWidthInc;
 
         const bool isTextRole = (role == "text");
         if (isTextRole) {

-            availableTextWidth -= firstColumnInc;
+            text = escapeString(text);
+            availableTextWidth -= firstColumnInc - sidePadding();

         }
 
         if (requiredWidth > availableTextWidth) {
         }
 
         if (requiredWidth > availableTextWidth) {

-            text = option.fontMetrics.elidedText(text, Qt::ElideRight, availableTextWidth);
-            requiredWidth = option.fontMetrics.width(text);
+            text = elideRightKeepExtension(text, availableTextWidth);
+            requiredWidth = m_customizedFontMetrics.horizontalAdvance(text);

         }
 
         }
 

-        TextInfo* textInfo = m_textInfo.value(role);
+        TextInfo *textInfo = m_textInfo.value(role);

         textInfo->staticText.setText(text);
         textInfo->pos = QPointF(x + columnWidthInc / 2, y);
         x += roleWidth;
 
         if (isTextRole) {
         textInfo->staticText.setText(text);
         textInfo->pos = QPointF(x + columnWidthInc / 2, y);
         x += roleWidth;
 
         if (isTextRole) {

-            const qreal textWidth = option.extendedSelectionRegion
-                                    ? size().width() - textInfo->pos.x()
-                                    : requiredWidth + 2 * option.padding;
-            m_textRect = QRectF(textInfo->pos.x() - option.padding, 0,
-                                textWidth, size().height());
+            const qreal textWidth = option.extendedSelectionRegion ? size().width() - textInfo->pos.x() : requiredWidth + 2 * option.padding;
+            m_textRect = QRectF(textInfo->pos.x() - option.padding, 0, textWidth, size().height());

 
             // The column after the name should always be aligned on the same x-position independent
             // from the expansion-level shown in the name column
 
             // The column after the name should always be aligned on the same x-position independent
             // from the expansion-level shown in the name column

-            x -= firstColumnInc;
+            x -= firstColumnInc - sidePadding();

         } else if (isRoleRightAligned(role)) {
             textInfo->pos.rx() += roleWidth - requiredWidth - columnWidthInc;
         }
         } else if (isRoleRightAligned(role)) {
             textInfo->pos.rx() += roleWidth - requiredWidth - columnWidthInc;
         }


@@ -1104,10 +1512,14 @@ void KStandardItemListWidget::updateDetailsLayoutTextCache()
 void KStandardItemListWidget::updateAdditionalInfoTextColor()
 {
     QColor c1;
 void KStandardItemListWidget::updateAdditionalInfoTextColor()
 {
     QColor c1;

+    const bool hasFocus = scene()->views()[0]->parentWidget()->hasFocus();

     if (m_customTextColor.isValid()) {
         c1 = m_customTextColor;
     if (m_customTextColor.isValid()) {
         c1 = m_customTextColor;

-    } else if (isSelected() && m_layout != DetailsLayout) {
-        c1 = styleOption().palette.highlightedText().color();
+    } else if (isSelected() && hasFocus && (m_layout != DetailsLayout || m_highlightEntireRow)) {
+        // The detail text color needs to match the main text (HighlightedText) for the same level
+        // of readability. We short circuit early here to avoid interpolating with another color.
+        m_additionalInfoTextColor = styleOption().palette.color(QPalette::HighlightedText);
+        return;

     } else {
         c1 = styleOption().palette.text().color();
     }
     } else {
         c1 = styleOption().palette.text().color();
     }


@@ -1118,19 +1530,20 @@ void KStandardItemListWidget::updateAdditionalInfoTextColor()
     const QColor c2 = styleOption().palette.base().color();
     const int p1 = 70;
     const int p2 = 100 - p1;
     const QColor c2 = styleOption().palette.base().color();
     const int p1 = 70;
     const int p2 = 100 - p1;

-    m_additionalInfoTextColor = QColor((c1.red()   * p1 + c2.red()   * p2) / 100,
-                                       (c1.green() * p1 + c2.green() * p2) / 100,
-                                       (c1.blue()  * p1 + c2.blue()  * p2) / 100);
+    m_additionalInfoTextColor =
+        QColor((c1.red() * p1 + c2.red() * p2) / 100, (c1.green() * p1 + c2.green() * p2) / 100, (c1.blue() * p1 + c2.blue() * p2) / 100);

 }
 
 }
 

-void KStandardItemListWidget::drawPixmap(QPainter* painter, const QPixmap& pixmap)
+void KStandardItemListWidget::drawPixmap(QPainter *painter, const QPixmap &pixmap)

 {
 {

-    if (m_scaledPixmapSize != pixmap.size()) {
+    if (m_scaledPixmapSize != pixmap.size() / pixmap.devicePixelRatio()) {
+        const qreal dpr = KItemViewsUtils::devicePixelRatio(this);

         QPixmap scaledPixmap = pixmap;
         QPixmap scaledPixmap = pixmap;

-        KPixmapModifier::scale(scaledPixmap, m_scaledPixmapSize);
+        KPixmapModifier::scale(scaledPixmap, m_scaledPixmapSize * dpr);
+        scaledPixmap.setDevicePixelRatio(dpr);

         painter->drawPixmap(m_pixmapPos, scaledPixmap);
 
         painter->drawPixmap(m_pixmapPos, scaledPixmap);
 

-#ifdef KFILEITEMLISTWIDGET_DEBUG
+#ifdef KSTANDARDITEMLISTWIDGET_DEBUG

         painter->setPen(Qt::blue);
         painter->drawRect(QRectF(m_pixmapPos, QSizeF(m_scaledPixmapSize)));
 #endif
         painter->setPen(Qt::blue);
         painter->drawRect(QRectF(m_pixmapPos, QSizeF(m_scaledPixmapSize)));
 #endif


@@ -1139,29 +1552,33 @@ void KStandardItemListWidget::drawPixmap(QPainter* painter, const QPixmap& pixma
     }
 }
 
     }
 }
 

-void KStandardItemListWidget::drawSiblingsInformation(QPainter* painter)
+void KStandardItemListWidget::drawSiblingsInformation(QPainter *painter)

 {
     const int siblingSize = size().height();
     const int x = (m_expansionArea.left() + m_expansionArea.right() - siblingSize) / 2;
     QRect siblingRect(x, 0, siblingSize, siblingSize);
 
 {
     const int siblingSize = size().height();
     const int x = (m_expansionArea.left() + m_expansionArea.right() - siblingSize) / 2;
     QRect siblingRect(x, 0, siblingSize, siblingSize);
 

-    QStyleOption option;

     bool isItemSibling = true;
 
     const QBitArray siblings = siblingsInformation();
     bool isItemSibling = true;
 
     const QBitArray siblings = siblingsInformation();

+    QStyleOption option;
+    const auto normalColor = option.palette.color(normalTextColorRole());
+    const auto highlightColor = option.palette.color(expansionAreaHovered() ? QPalette::Highlight : normalTextColorRole());

     for (int i = siblings.count() - 1; i >= 0; --i) {
         option.rect = siblingRect;
         option.state = siblings.at(i) ? QStyle::State_Sibling : QStyle::State_None;
     for (int i = siblings.count() - 1; i >= 0; --i) {
         option.rect = siblingRect;
         option.state = siblings.at(i) ? QStyle::State_Sibling : QStyle::State_None;

-

         if (isItemSibling) {
             option.state |= QStyle::State_Item;
             if (m_isExpandable) {
                 option.state |= QStyle::State_Children;
             }
         if (isItemSibling) {
             option.state |= QStyle::State_Item;
             if (m_isExpandable) {
                 option.state |= QStyle::State_Children;
             }

-            if (data()["isExpanded"].toBool()) {
+            if (data().value("isExpanded").toBool()) {

                 option.state |= QStyle::State_Open;
             }
                 option.state |= QStyle::State_Open;
             }

+            option.palette.setColor(QPalette::Text, highlightColor);

             isItemSibling = false;
             isItemSibling = false;

+        } else {
+            option.palette.setColor(QPalette::Text, normalColor);

         }
 
         style()->drawPrimitive(QStyle::PE_IndicatorBranch, &option, painter);
         }
 
         style()->drawPrimitive(QStyle::PE_IndicatorBranch, &option, painter);


@@ -1170,9 +1587,9 @@ void KStandardItemListWidget::drawSiblingsInformation(QPainter* painter)
     }
 }
 
     }
 }
 

-QRectF KStandardItemListWidget::roleEditingRect(const QByteArray& role) const
+QRectF KStandardItemListWidget::roleEditingRect(const QByteArray &role) const

 {
 {

-    const TextInfo* textInfo = m_textInfo.value(role);
+    const TextInfo *textInfo = m_textInfo.value(role);

     if (!textInfo) {
         return QRectF();
     }
     if (!textInfo) {
         return QRectF();
     }


@@ -1185,57 +1602,78 @@ QRectF KStandardItemListWidget::roleEditingRect(const QByteArray& role) const
     return rect;
 }
 
     return rect;
 }
 

-QPixmap KStandardItemListWidget::pixmapForIcon(const QString& name, int size)
-{
-    const KIcon icon(name);
-
-    int requestedSize;
-    if (size <= KIconLoader::SizeSmall) {
-        requestedSize = KIconLoader::SizeSmall;
-    } else if (size <= KIconLoader::SizeSmallMedium) {
-        requestedSize = KIconLoader::SizeSmallMedium;
-    } else if (size <= KIconLoader::SizeMedium) {
-        requestedSize = KIconLoader::SizeMedium;
-    } else if (size <= KIconLoader::SizeLarge) {
-        requestedSize = KIconLoader::SizeLarge;
-    } else if (size <= KIconLoader::SizeHuge) {
-        requestedSize = KIconLoader::SizeHuge;
-    } else if (size <= KIconLoader::SizeEnormous) {
-        requestedSize = KIconLoader::SizeEnormous;
-    } else if (size <= KIconLoader::SizeEnormous * 2) {
-        requestedSize = KIconLoader::SizeEnormous * 2;
-    } else {
-        requestedSize = size;
-    }
+void KStandardItemListWidget::closeRoleEditor()
+{
+    disconnect(m_roleEditor, &KItemListRoleEditor::roleEditingCanceled, this, &KStandardItemListWidget::slotRoleEditingCanceled);
+    disconnect(m_roleEditor, &KItemListRoleEditor::roleEditingFinished, this, &KStandardItemListWidget::slotRoleEditingFinished);

 
 

-    QPixmap pixmap = icon.pixmap(requestedSize, requestedSize);
-    if (requestedSize != size) {
-        KPixmapModifier::scale(pixmap, QSize(size, size));
+    if (m_roleEditor->hasFocus()) {
+        // If the editing was not ended by a FocusOut event, we have
+        // to transfer the keyboard focus back to the KItemListContainer.
+        scene()->views()[0]->parentWidget()->setFocus();

     }
 
     }
 

-    return pixmap;
+    if (m_oldRoleEditor) {
+        m_oldRoleEditor->deleteLater();
+    }
+    m_oldRoleEditor = m_roleEditor;
+    m_roleEditor->hide();
+    m_roleEditor = nullptr;

 }
 
 }
 

-void KStandardItemListWidget::applyCutEffect(QPixmap& pixmap)
+QPixmap KStandardItemListWidget::pixmapForIcon(const QString &name, const QStringList &overlays, int size, QIcon::Mode mode) const

 {
 {

-    KIconEffect* effect = KIconLoader::global()->iconEffect();
-    pixmap = effect->apply(pixmap, KIconLoader::Desktop, KIconLoader::DisabledState);
-}
+    static const QIcon fallbackIcon = QIcon::fromTheme(QStringLiteral("unknown"));
+    const qreal dpr = KItemViewsUtils::devicePixelRatio(this);

 
 

-void KStandardItemListWidget::applyHiddenEffect(QPixmap& pixmap)
-{
-    KIconEffect::semiTransparent(pixmap);
+    size *= dpr;
+
+    const QString key = "KStandardItemListWidget:" % name % ":" % overlays.join(QLatin1Char(':')) % ":" % QString::number(size) % "@" % QString::number(dpr)
+        % ":" % QString::number(mode);
+    QPixmap pixmap;
+
+    if (!QPixmapCache::find(key, &pixmap)) {
+        QIcon icon = QIcon::fromTheme(name);
+        if (icon.isNull()) {
+            icon = QIcon(name);
+        }
+        if (icon.isNull() || icon.pixmap(size / dpr, size / dpr, mode).isNull()) {
+            icon = fallbackIcon;
+        }
+
+        pixmap = icon.pixmap(QSize(size / dpr, size / dpr), dpr, mode);
+        if (pixmap.width() != size || pixmap.height() != size) {
+            KPixmapModifier::scale(pixmap, QSize(size, size));
+        }
+
+        // Strangely KFileItem::overlays() returns empty string-values, so
+        // we need to check first whether an overlay must be drawn at all.
+        for (const QString &overlay : overlays) {
+            if (!overlay.isEmpty()) {
+                // There is at least one overlay, draw all overlays above m_pixmap
+                // and cancel the check
+                const QSize size = pixmap.size();
+                pixmap = KIconUtils::addOverlays(pixmap, overlays).pixmap(size, mode);
+                break;
+            }
+        }
+
+        QPixmapCache::insert(key, pixmap);
+    }
+    pixmap.setDevicePixelRatio(dpr);
+
+    return pixmap;

 }
 
 }
 

-QSizeF KStandardItemListWidget::preferredRatingSize(const KItemListStyleOption& option)
+QSizeF KStandardItemListWidget::preferredRatingSize(const KItemListStyleOption &option)

 {
     const qreal height = option.fontMetrics.ascent();
     return QSizeF(height * 5, height);
 }
 
 {
     const qreal height = option.fontMetrics.ascent();
     return QSizeF(height * 5, height);
 }
 

-qreal KStandardItemListWidget::columnPadding(const KItemListStyleOption& option)
+qreal KStandardItemListWidget::columnPadding(const KItemListStyleOption &option)

 {
     return option.padding * 6;
 }
 
 {
     return option.padding * 6;
 }
 

-#include "kstandarditemlistwidget.moc"
+#include "moc_kstandarditemlistwidget.cpp"