refactor:screens from dock to universalSettings

app/dock/dockview.cpp

@@ -306,23 +306,6 @@ void DockView::removeDock()
     }
 }
 
-QQmlListProperty<QScreen> DockView::screens()
-{
-    return QQmlListProperty<QScreen>(this, nullptr, &countScreens, &atScreens);
-}
-
-int DockView::countScreens(QQmlListProperty<QScreen> *property)
-{
-    Q_UNUSED(property)
-    return qGuiApp->screens().count();
-}
-
-QScreen *DockView::atScreens(QQmlListProperty<QScreen> *property, int index)
-{
-    Q_UNUSED(property)
-    return qGuiApp->screens().at(index);
-}
-
 bool DockView::settingsWindowIsShown()
 {
     auto configView = qobject_cast<DockConfigView *>(m_configView);

app/dock/dockview.h

@@ -33,7 +33,6 @@
 #include <array>
 
 #include <QQuickView>
-#include <QQmlListProperty>
 #include <QMenu>
 #include <QMimeData>
 #include <QScreen>
@@ -91,8 +90,6 @@ class DockView : public PlasmaQuick::ContainmentView
     Q_PROPERTY(Latte::View::Positioner *positioner READ positioner NOTIFY positionerChanged)
     Q_PROPERTY(VisibilityManager *visibility READ visibility NOTIFY visibilityChanged)
 
-    Q_PROPERTY(QQmlListProperty<QScreen> screens READ screens)
-
     Q_PROPERTY(QRect absoluteGeometry READ absGeometry NOTIFY absGeometryChanged)
     Q_PROPERTY(QRect localGeometry READ localGeometry WRITE setLocalGeometry NOTIFY localGeometryChanged)
     Q_PROPERTY(QRect screenGeometry READ screenGeometry NOTIFY screenGeometryChanged)
@@ -167,11 +164,6 @@ public:
     KWayland::Client::PlasmaShellSurface *surface();
 
     void reconsiderScreen();
-    QQmlListProperty<QScreen> screens();
-    //! is needed by screens()
-    static int countScreens(QQmlListProperty<QScreen> *property);
-    //! is needed by screens()
-    static QScreen *atScreens(QQmlListProperty<QScreen> *property, int index);
 
     //! these are signals that create crashes, such a example is the availableScreenRectChanged from corona
     //! when its containment is destroyed

app/universalsettings.cpp

@@ -550,4 +550,21 @@ float UniversalSettings::luminasFromFile(QString imageFile, int edge)
     return m_runningActivitiesModel->luminasFromFile(imageFile, edge);
 }
 
+QQmlListProperty<QScreen> UniversalSettings::screens()
+{
+    return QQmlListProperty<QScreen>(this, nullptr, &countScreens, &atScreens);
+}
+
+int UniversalSettings::countScreens(QQmlListProperty<QScreen> *property)
+{
+    Q_UNUSED(property)
+    return qGuiApp->screens().count();
+}
+
+QScreen *UniversalSettings::atScreens(QQmlListProperty<QScreen> *property, int index)
+{
+    Q_UNUSED(property)
+    return qGuiApp->screens().at(index);
+}
+
 }

app/universalsettings.h

@@ -26,6 +26,8 @@
 #include <QObject>
 #include <QAbstractItemModel>
 #include <QPointer>
+#include <QQmlListProperty>
+#include <QScreen>
 
 #include <KConfigGroup>
 #include <KSharedConfig>
@@ -54,6 +56,9 @@ class UniversalSettings : public QObject
     Q_PROPERTY(Latte::Dock::MouseSensitivity mouseSensitivity READ mouseSensitivity WRITE setMouseSensitivity NOTIFY mouseSensitivityChanged)
 
     Q_PROPERTY(QAbstractItemModel *runningActivitiesModel  READ runningActivitiesModel NOTIFY runningActivitiesModelChanged)
+
+    Q_PROPERTY(QQmlListProperty<QScreen> screens READ screens)
+
 public:
     UniversalSettings(KSharedConfig::Ptr config, QObject *parent = nullptr);
     ~UniversalSettings() override;
@@ -104,6 +109,10 @@ public:
     QAbstractItemModel *runningActivitiesModel() const;
     void setRunningActivitiesModel(SortedActivitiesModel *model);
 
+    QQmlListProperty<QScreen> screens();
+    static int countScreens(QQmlListProperty<QScreen> *property); //! is needed by screens()
+    static QScreen *atScreens(QQmlListProperty<QScreen> *property, int index); //! is needed by screens()
+
 public slots:
     Q_INVOKABLE QString splitterIconPath();
     Q_INVOKABLE QString trademarkIconPath();

shell/package/contents/configuration/BehaviorConfig.qml

@@ -85,7 +85,7 @@ PlasmaComponents.Page {
                 visible: true
 
                 function updateScreens() {
-                    if (dock.screens.length > 1)
+                    if (universalSettings.screens.length > 1)
                         screenRow.visible = true;
                     else
                         screenRow.visible = false;
@@ -99,16 +99,16 @@ PlasmaComponents.Page {
                     //the dock automatically to primaryScreen in order for the user
                     //to has always a dock with tasks shown
                     var screenExists = false
-                    for (var i = 0; i < dock.screens.length; i++) {
-                        if (dock.screens[i].name === dock.positioner.currentScreenName)
+                    for (var i = 0; i < universalSettings.screens.length; i++) {
+                        if (universalSettings.screens[i].name === dock.positioner.currentScreenName)
                             screenExists = true;
                     }
 
                     if (!screenExists && !dock.onPrimary)
                         screens.push(rtlSpace + dock.positioner.currentScreenName);
 
-                    for (var i = 0; i < dock.screens.length; i++) {
-                        screens.push(rtlSpace + dock.screens[i].name)
+                    for (var i = 0; i < universalSettings.screens.length; i++) {
+                        screens.push(rtlSpace + universalSettings.screens[i].name)
                     }
 
                     screenCmb.model = screens;