X-Git-Url: https://cloud.milkyroute.net/gitweb/dolphin.git/blobdiff_plain/38c34eeca315c7be58e65d4d3fb72aaf7b866719..e9b056dcf080a12a09fa1c1a55eab79edb2164b5:/src/kitemviews/kstandarditemlistwidget.cpp

diff --git a/src/kitemviews/kstandarditemlistwidget.cpp b/src/kitemviews/kstandarditemlistwidget.cpp
index afe614363..10494ba7e 100644
--- a/src/kitemviews/kstandarditemlistwidget.cpp
+++ b/src/kitemviews/kstandarditemlistwidget.cpp
@@ -10,6 +10,7 @@
 #include "kfileitemmodel.h"
 #include "private/kfileitemclipboard.h"
 #include "private/kitemlistroleeditor.h"
+#include "private/kitemviewsutils.h"
 #include "private/kpixmapmodifier.h"
 
 #include <KIconEffect>
@@ -23,6 +24,7 @@
 #include <QGraphicsView>
 #include <QPixmapCache>
 #include <QStyleOption>
+#include <QVariantAnimation>
 
 // #define KSTANDARDITEMLISTWIDGET_DEBUG
 
@@ -294,11 +296,6 @@ void KStandardItemListWidget::setLayout(Layout layout)
     }
 }
 
-KStandardItemListWidget::Layout KStandardItemListWidget::layout() const
-{
-    return m_layout;
-}
-
 void KStandardItemListWidget::setHighlightEntireRow(bool highlightEntireRow)
 {
     if (m_highlightEntireRow != highlightEntireRow) {
@@ -386,7 +383,7 @@ void KStandardItemListWidget::paint(QPainter *painter, const QStyleOptionGraphic
     }
 
     painter->setFont(m_customizedFont);
-    painter->setPen(textColor());
+    painter->setPen(textColor(*widget));
     const TextInfo *textInfo = m_textInfo.value("text");
 
     if (!textInfo) {
@@ -539,6 +536,7 @@ QRectF KStandardItemListWidget::selectionToggleRect() const
 {
     const_cast<KStandardItemListWidget *>(this)->triggerCacheRefreshing();
 
+    const QRectF widgetIconRect = iconRect();
     const int widgetIconSize = iconSize();
     int toggleSize = KIconLoader::SizeSmall;
     if (widgetIconSize >= KIconLoader::SizeEnormous) {
@@ -547,7 +545,7 @@ QRectF KStandardItemListWidget::selectionToggleRect() const
         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
@@ -568,6 +566,10 @@ QRectF KStandardItemListWidget::selectionToggleRect() const
         pos.setX(0);
     }
 
+    if (QApplication::isRightToLeft()) {
+        pos.setX(widgetIconRect.right() - (pos.x() + toggleSize - widgetIconRect.left()));
+    }
+
     return QRectF(pos, QSizeF(toggleSize, toggleSize));
 }
 
@@ -593,6 +595,55 @@ QPixmap KStandardItemListWidget::createDragPixmap(const QStyleOptionGraphicsItem
     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();
@@ -645,7 +696,7 @@ void KStandardItemListWidget::setTextColor(const QColor &color)
     }
 }
 
-QColor KStandardItemListWidget::textColor() const
+QColor KStandardItemListWidget::textColor(const QWidget &widget) const
 {
     if (!isSelected()) {
         if (m_isHidden) {
@@ -655,7 +706,7 @@ QColor KStandardItemListWidget::textColor() const
         }
     }
 
-    const QPalette::ColorGroup group = isActiveWindow() ? QPalette::Active : QPalette::Inactive;
+    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);
 }
@@ -740,7 +791,9 @@ void KStandardItemListWidget::styleOptionChanged(const KItemListStyleOption &cur
 
 void KStandardItemListWidget::hoveredChanged(bool hovered)
 {
-    Q_UNUSED(hovered)
+    if (!hovered && m_activateSoonAnimation) {
+        m_activateSoonAnimation->stop(); // automatically DeleteWhenStopped
+    }
     m_dirtyLayout = true;
 }
 
@@ -821,6 +874,7 @@ void KStandardItemListWidget::editedRoleChanged(const QByteArray &current, const
         rect.setWidth(parent->width() - rect.left());
     }
     m_roleEditor->setGeometry(rect.toRect());
+    m_roleEditor->autoAdjustSize();
     m_roleEditor->show();
     m_roleEditor->setFocus();
 }
@@ -964,6 +1018,7 @@ void KStandardItemListWidget::updatePixmapCache()
     const bool iconOnTop = (m_layout == IconsLayout);
     const KItemListStyleOption &option = styleOption();
     const qreal padding = option.padding;
+    const qreal dpr = KItemViewsUtils::devicePixelRatio(this);
 
     const int widgetIconSize = iconSize();
     const int maxIconWidth = iconOnTop ? widgetSize.width() - 2 * padding : widgetIconSize;
@@ -982,7 +1037,7 @@ void KStandardItemListWidget::updatePixmapCache()
 
         int sequenceIndex = hoverSequenceIndex();
 
-        if (values.contains("hoverSequencePixmaps")) {
+        if (values.contains("hoverSequencePixmaps") && !isIconControlledByActivateSoonAnimation()) {
             // Use one of the hover sequence pixmaps instead of the default
             // icon pixmap.
 
@@ -1002,7 +1057,7 @@ void KStandardItemListWidget::updatePixmapCache()
             }
         }
 
-        if (m_pixmap.isNull()) {
+        if (m_pixmap.isNull() && !isIconControlledByActivateSoonAnimation()) {
             m_pixmap = values["iconPixmap"].value<QPixmap>();
         }
 
@@ -1015,13 +1070,16 @@ void KStandardItemListWidget::updatePixmapCache()
                 iconName = QStringLiteral("unknown");
             }
             const QStringList overlays = values["iconOverlays"].toStringList();
-            m_pixmap =
-                pixmapForIcon(iconName, overlays, maxIconHeight, m_layout != IconsLayout && isActiveWindow() && isSelected() ? QIcon::Selected : QIcon::Normal);
+            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.
-            KPixmapModifier::scale(m_pixmap, QSize(maxIconWidth, maxIconHeight) * qApp->devicePixelRatio());
+            KPixmapModifier::scale(m_pixmap, QSize(maxIconWidth, maxIconHeight) * dpr);
         }
 
         if (m_pixmap.isNull()) {
@@ -1069,8 +1127,8 @@ void KStandardItemListWidget::updatePixmapCache()
     const int maxScaledIconHeight = scaledIconSize;
 
     m_scaledPixmapSize = m_pixmap.size();
-    m_scaledPixmapSize.scale(maxScaledIconWidth * qApp->devicePixelRatio(), maxScaledIconHeight * qApp->devicePixelRatio(), Qt::KeepAspectRatio);
-    m_scaledPixmapSize = m_scaledPixmapSize / qApp->devicePixelRatio();
+    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
@@ -1079,7 +1137,11 @@ void KStandardItemListWidget::updatePixmapCache()
     } else {
         // Center horizontally and vertically within the icon-area
         const TextInfo *textInfo = m_textInfo.value("text");
-        m_pixmapPos.setX(textInfo->pos.x() - 2.0 * padding - (scaledIconSize + m_scaledPixmapSize.width()) / 2.0);
+        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
@@ -1122,6 +1184,9 @@ void KStandardItemListWidget::updateTextsCache()
         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);
@@ -1167,7 +1232,7 @@ void KStandardItemListWidget::updateTextsCache()
         if (ratingSize.width() > availableWidth) {
             ratingSize.rwidth() = availableWidth;
         }
-        const qreal dpr = qApp->devicePixelRatio();
+        const qreal dpr = KItemViewsUtils::devicePixelRatio(this);
         m_rating = QPixmap(ratingSize.toSize() * dpr);
         m_rating.setDevicePixelRatio(dpr);
         m_rating.fill(Qt::transparent);
@@ -1202,6 +1267,16 @@ QString KStandardItemListWidget::elideRightKeepExtension(const QString &text, in
     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()
 {
     //      +------+
@@ -1224,7 +1299,7 @@ void KStandardItemListWidget::updateIconsLayoutTextCache()
     // 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());
+    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
@@ -1278,7 +1353,7 @@ void KStandardItemListWidget::updateIconsLayoutTextCache()
 
     // Calculate the position for each additional information
     qreal y = nameTextInfo->pos.y() + nameHeight;
-    for (const QByteArray &role : qAsConst(m_sortedVisibleRoles)) {
+    for (const QByteArray &role : std::as_const(m_sortedVisibleRoles)) {
         if (role == "text") {
             continue;
         }
@@ -1341,11 +1416,11 @@ void KStandardItemListWidget::updateCompactLayoutTextCache()
     const qreal textLinesHeight = qMax(visibleRoles().count(), 1) * lineSpacing;
 
     qreal maximumRequiredTextWidth = 0;
-    const qreal x = option.padding * 3 + iconSize();
+    const qreal x = QApplication::isRightToLeft() ? option.padding : option.padding * 3 + iconSize();
     qreal y = qRound((widgetHeight - textLinesHeight) / 2);
-    const qreal maxWidth = size().width() - x - option.padding;
-    for (const QByteArray &role : qAsConst(m_sortedVisibleRoles)) {
-        const QString text = roleText(role, values);
+    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);
 
@@ -1394,7 +1469,7 @@ void KStandardItemListWidget::updateDetailsLayoutTextCache()
     qreal x = firstColumnInc;
     const qreal y = qMax(qreal(option.padding), (widgetHeight - fontHeight) / 2);
 
-    for (const QByteArray &role : qAsConst(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
@@ -1404,6 +1479,7 @@ void KStandardItemListWidget::updateDetailsLayoutTextCache()
 
         const bool isTextRole = (role == "text");
         if (isTextRole) {
+            text = escapeString(text);
             availableTextWidth -= firstColumnInc - sidePadding();
         }
 
@@ -1433,9 +1509,10 @@ void KStandardItemListWidget::updateDetailsLayoutTextCache()
 void KStandardItemListWidget::updateAdditionalInfoTextColor()
 {
     QColor c1;
+    const bool hasFocus = scene()->views()[0]->parentWidget()->hasFocus();
     if (m_customTextColor.isValid()) {
         c1 = m_customTextColor;
-    } else if (isSelected() && (m_layout != DetailsLayout || m_highlightEntireRow)) {
+    } else if (isSelected() && hasFocus && (m_layout != DetailsLayout || m_highlightEntireRow)) {
         // The detail text colour needs to match the main text (HighlightedText) for the same level
         // of readability. We short circuit early here to avoid interpolating with another colour.
         m_additionalInfoTextColor = styleOption().palette.color(QPalette::HighlightedText);
@@ -1457,9 +1534,10 @@ void KStandardItemListWidget::updateAdditionalInfoTextColor()
 void KStandardItemListWidget::drawPixmap(QPainter *painter, const QPixmap &pixmap)
 {
     if (m_scaledPixmapSize != pixmap.size() / pixmap.devicePixelRatio()) {
+        const qreal dpr = KItemViewsUtils::devicePixelRatio(this);
         QPixmap scaledPixmap = pixmap;
-        KPixmapModifier::scale(scaledPixmap, m_scaledPixmapSize * qApp->devicePixelRatio());
-        scaledPixmap.setDevicePixelRatio(qApp->devicePixelRatio());
+        KPixmapModifier::scale(scaledPixmap, m_scaledPixmapSize * dpr);
+        scaledPixmap.setDevicePixelRatio(dpr);
         painter->drawPixmap(m_pixmapPos, scaledPixmap);
 
 #ifdef KSTANDARDITEMLISTWIDGET_DEBUG
@@ -1540,13 +1618,15 @@ void KStandardItemListWidget::closeRoleEditor()
     m_roleEditor = nullptr;
 }
 
-QPixmap KStandardItemListWidget::pixmapForIcon(const QString &name, const QStringList &overlays, int size, QIcon::Mode mode)
+QPixmap KStandardItemListWidget::pixmapForIcon(const QString &name, const QStringList &overlays, int size, QIcon::Mode mode) const
 {
     static const QIcon fallbackIcon = QIcon::fromTheme(QStringLiteral("unknown"));
+    const qreal dpr = KItemViewsUtils::devicePixelRatio(this);
 
-    size *= qApp->devicePixelRatio();
+    size *= dpr;
 
-    const QString key = "KStandardItemListWidget:" % name % ":" % overlays.join(QLatin1Char(':')) % ":" % QString::number(size) % ":" % QString::number(mode);
+    const QString key = "KStandardItemListWidget:" % name % ":" % overlays.join(QLatin1Char(':')) % ":" % QString::number(size) % "@" % QString::number(dpr)
+        % ":" % QString::number(mode);
     QPixmap pixmap;
 
     if (!QPixmapCache::find(key, &pixmap)) {
@@ -1554,11 +1634,11 @@ QPixmap KStandardItemListWidget::pixmapForIcon(const QString &name, const QStrin
         if (icon.isNull()) {
             icon = QIcon(name);
         }
-        if (icon.isNull() || icon.pixmap(size / qApp->devicePixelRatio(), size / qApp->devicePixelRatio(), mode).isNull()) {
+        if (icon.isNull() || icon.pixmap(size / dpr, size / dpr, mode).isNull()) {
             icon = fallbackIcon;
         }
 
-        pixmap = icon.pixmap(size / qApp->devicePixelRatio(), size / qApp->devicePixelRatio(), mode);
+        pixmap = icon.pixmap(QSize(size / dpr, size / dpr), dpr, mode);
         if (pixmap.width() != size || pixmap.height() != size) {
             KPixmapModifier::scale(pixmap, QSize(size, size));
         }
@@ -1595,7 +1675,7 @@ QPixmap KStandardItemListWidget::pixmapForIcon(const QString &name, const QStrin
 
         QPixmapCache::insert(key, pixmap);
     }
-    pixmap.setDevicePixelRatio(qApp->devicePixelRatio());
+    pixmap.setDevicePixelRatio(dpr);
 
     return pixmap;
 }
@@ -1610,3 +1690,5 @@ qreal KStandardItemListWidget::columnPadding(const KItemListStyleOption &option)
 {
     return option.padding * 6;
 }
+
+#include "moc_kstandarditemlistwidget.cpp"