update !compositing panelbackground used until now

--following plasma approach and use always
even for !compositing mode the widgets/panel-background
svg file. This way when Latte and Plasma panels are
combined there is uniformity between them.

BUG: 406597

app/plasma/extended/theme.cpp

@@ -111,22 +111,22 @@ bool Theme::isDarkTheme() const
 
 int Theme::bottomEdgeRoundness() const
 {
-    return m_compositing ? m_bottomEdgeRoundness : m_solidBottomEdgeRoundness;
+    return m_bottomEdgeRoundness;
 }
 
 int Theme::leftEdgeRoundness() const
 {
-    return m_compositing ? m_leftEdgeRoundness : m_solidLeftEdgeRoundness;
+    return m_leftEdgeRoundness;
 }
 
 int Theme::topEdgeRoundness() const
 {
-    return m_compositing ? m_topEdgeRoundness : m_solidTopEdgeRoundness;
+    return m_topEdgeRoundness;
 }
 
 int Theme::rightEdgeRoundness() const
 {
-    return m_compositing ? m_rightEdgeRoundness : m_solidRightEdgeRoundness;
+    return m_rightEdgeRoundness;
 }
 
 int Theme::outlineWidth() const
@@ -386,55 +386,9 @@ void Theme::loadCompositingRoundness()
     svg->deleteLater();
 }
 
-void Theme::loadNonCompositingRoundness()
-{
-    Plasma::FrameSvg *svg = new Plasma::FrameSvg(this);
-    svg->setImagePath(QStringLiteral("opaque/dialogs/background"));
-    svg->setEnabledBorders(Plasma::FrameSvg::AllBorders);
-    svg->resizeFrame(QSize(100,100));
-
-    //! bottom roundness
-    if (svg->hasElementPrefix("south")) {
-        svg->setElementPrefix("south");
-    }
-    m_solidBottomEdgeRoundness = roundness(svg, Plasma::Types::BottomEdge);
-
-    //! left roundness
-    if (svg->hasElementPrefix("west")) {
-        svg->setElementPrefix("west");
-    } else {
-        svg->setElementPrefix("");
-    }
-    m_solidLeftEdgeRoundness = roundness(svg, Plasma::Types::LeftEdge);
-
-    //! top roundness
-    if (svg->hasElementPrefix("north")) {
-        svg->setElementPrefix("north");
-    } else {
-        svg->setElementPrefix("");
-    }
-    m_solidTopEdgeRoundness = roundness(svg, Plasma::Types::TopEdge);
-
-    //! right roundness
-    if (svg->hasElementPrefix("east")) {
-        svg->setElementPrefix("east");
-    } else {
-        svg->setElementPrefix("");
-    }
-    m_solidRightEdgeRoundness = roundness(svg, Plasma::Types::RightEdge);
-
-    qDebug() << " NON-COMPOSITING MASK ::: " << svg->mask();
-    qDebug() << " NON-COMPOSITING MASK BOUNDING RECT ::: " << svg->mask().boundingRect();
-    qDebug() << " NON-COMPOSITING ROUNDNESS ::: " <<
-                m_solidBottomEdgeRoundness << " _ " << m_solidLeftEdgeRoundness << " _ " << m_solidTopEdgeRoundness << " _ " << m_solidRightEdgeRoundness;
-
-    svg->deleteLater();
-}
-
 void Theme::loadRoundness()
 {
     loadCompositingRoundness();
-    loadNonCompositingRoundness();
 
     emit roundnessChanged();
 }

app/plasma/extended/theme.h

@@ -107,7 +107,6 @@ private:
     void loadThemePaths();
     void loadRoundness();
     void loadCompositingRoundness();
-    void loadNonCompositingRoundness();
 
     void setOriginalSchemeFile(const QString &file);
     void parseThemeSvgFiles();
@@ -126,11 +125,6 @@ private:
     int m_topEdgeRoundness{0};
     int m_rightEdgeRoundness{0};
 
-    int m_solidBottomEdgeRoundness{0};
-    int m_solidLeftEdgeRoundness{0};
-    int m_solidTopEdgeRoundness{0};
-    int m_solidRightEdgeRoundness{0};
-
     int m_outlineWidth{1};
 
     float m_backgroundMaxOpacity{1};

app/view/effects.cpp

@@ -312,6 +312,19 @@ void Effects::setMask(QRect area)
     emit maskChanged();
 }
 
+void Effects::forceMaskRedraw()
+{
+    if (m_background) {
+        delete m_background;
+    }
+
+    m_background = new Plasma::FrameSvg(this);
+    m_background->setImagePath(QStringLiteral("widgets/panel-background"));
+    m_background->setEnabledBorders(m_enabledBorders);
+
+    updateMask();
+}
+
 void Effects::updateMask()
 {
     if (KWindowSystem::compositingActive()) {
@@ -326,12 +339,16 @@ void Effects::updateMask()
         //! rounded corners to be shown correctly
         //! the enabledBorders check was added because there was cases
         //! that the mask region wasn't calculated correctly after location changes
-        if (!m_background || m_background->enabledBorders() != m_enabledBorders) {
+        if (!m_background) {
+            if (m_background && m_background->enabledBorders() != m_enabledBorders) {
+                delete m_background;
+            }
+
             m_background = new Plasma::FrameSvg(this);
         }
 
-        if (m_background->imagePath() != "opaque/dialogs/background") {
+        if (m_background->imagePath() != "widgets/panel-background") {
-            m_background->setImagePath(QStringLiteral("opaque/dialogs/background"));
+            m_background->setImagePath(QStringLiteral("widgets/panel-background"));
         }
 
         m_background->setEnabledBorders(m_enabledBorders);

app/view/effects.h

@@ -92,6 +92,8 @@ public:
     Plasma::FrameSvg::EnabledBorders enabledBorders() const;
 
 public slots:
+    Q_INVOKABLE void forceMaskRedraw();
+
     void clearShadows();
     void updateShadows();
     void updateEffects();

containment/package/contents/ui/PanelBox.qml

@@ -346,7 +346,7 @@ Item{
 
             property rect efGeometry: Qt.rect(-1,-1,0,0)
 
-            imagePath: Latte.WindowSystem.compositingActive ? "widgets/panel-background" : "opaque/dialogs/background"
+            imagePath: "widgets/panel-background"
 
             onWidthChanged: updateEffectsArea();
             onHeightChanged: updateEffectsArea();

containment/package/contents/ui/VisibilityManager.qml

@@ -260,6 +260,12 @@ Item{
         }
     }
 
+    Connections{
+        target: themeExtended ? themeExtended : null
+        onRoundnessChanged: latteView.effects.forceMaskRedraw();
+        onThemeChanged: latteView.effects.forceMaskRedraw();
+    }
+
     onNormalStateChanged: {
         if (normalState) {
             root.updateAutomaticIconSize();

containment/package/contents/ui/main.qml

@@ -1836,7 +1836,7 @@ DragDrop.DropArea {
 
     VisibilityManager{ id: visibilityManager }
 
-    Layouts.Container {
+    Layouts.LayoutsContainer {
         id: layoutsContainer
     }