[IconItem] Add selected property

src/declarativeimports/core/iconitem.cpp

@@ -252,6 +252,7 @@ IconItem::IconItem(QQuickItem *parent)
       m_iconItemSource(new NullSource(this)),
       m_status(Plasma::Svg::Normal),
       m_active(false),
+      m_selected(false),
       m_animated(true),
       m_usesPlasmaTheme(true),
       m_roundToIconSize(true),
@@ -448,6 +449,26 @@ void IconItem::setActive(bool active)
     emit activeChanged();
 }
 
+bool IconItem::isSelected() const
+{
+    return m_selected;
+}
+
+void IconItem::setSelected(bool selected)
+{
+    if (m_selected == selected) {
+        return;
+    }
+
+    m_selected = selected;
+
+    if (isComponentComplete()) {
+        m_allowNextAnimation = true;
+        schedulePixmapUpdate();
+    }
+    emit selectedChanged();
+}
+
 bool IconItem::isAnimated() const
 {
     return m_animated;
@@ -726,6 +747,8 @@ void IconItem::loadPixmap()
         result = KIconLoader::global()->iconEffect()->apply(result, KIconLoader::Desktop, KIconLoader::DisabledState);
     } else if (m_active) {
         result = KIconLoader::global()->iconEffect()->apply(result, KIconLoader::Desktop, KIconLoader::ActiveState);
+    } else if (m_selected) {
+        result = KIconLoader::global()->iconEffect()->apply(result, KIconLoader::Desktop, KIconLoader::SelectedState);
     }
 
     const QSize oldPaintedSize = paintedSize();

src/declarativeimports/core/iconitem.h

@@ -61,6 +61,12 @@ class IconItem : public QQuickItem
      */
     Q_PROPERTY(bool active READ isActive WRITE setActive NOTIFY activeChanged)
 
+    /**
+     * Apply a visual indication that this icon is selected.
+     * @since 5.77
+     */
+    Q_PROPERTY(bool selected READ isSelected WRITE setSelected NOTIFY selectedChanged)
+
     /**
      * Sets the image in a selected status.
      * Svgs can be colored with system color themes, if the status is selected,
@@ -124,6 +130,9 @@ public:
     bool isActive() const;
     void setActive(bool active);
 
+    bool isSelected() const;
+    void setSelected(bool selected);
+
     bool isAnimated() const;
     void setAnimated(bool animated);
 
@@ -156,6 +165,7 @@ public:
 Q_SIGNALS:
     void overlaysChanged();
     void activeChanged();
+    void selectedChanged();
     void sourceChanged();
     void animatedChanged();
     void usesPlasmaThemeChanged();
@@ -187,6 +197,7 @@ private:
     Plasma::Svg::Status m_status;
 
     bool m_active;
+    bool m_selected;
     bool m_animated;
     bool m_usesPlasmaTheme;
     bool m_roundToIconSize;