nscrollview: more fixes

Modules/Notification/Notification.qml

@@ -233,13 +233,12 @@ Variants {
                 height: 2
                 color: "transparent"
 
-                readonly property real availableWidth: parent.width - (2 * parent.radius)
-
                 Rectangle {
                   id: progressBar
+                  readonly property real progressWidth: cardBackground.width - (2 * cardBackground.radius)
                   height: parent.height
-                  x: parent.parent.radius + (parent.availableWidth * (1 - model.progress)) / 2
-                  width: parent.availableWidth * model.progress
+                  x: cardBackground.radius + (progressWidth * (1 - model.progress)) / 2
+                  width: progressWidth * model.progress
 
                   color: {
                     var baseColor = model.urgency === 2 ? Color.mError : model.urgency === 0 ? Color.mOnSurface : Color.mPrimary;

Modules/Panels/Launcher/Launcher.qml

@@ -1306,6 +1306,7 @@ SmartPanel {
                 }
 
                 NScrollView {
+                  id: descriptionScrollView
                   Layout.alignment: Qt.AlignTop | Qt.AlignLeft
                   Layout.topMargin: Style.fontSizeL + Style.marginXL
                   Layout.fillWidth: true
@@ -1314,7 +1315,7 @@ SmartPanel {
                   reserveScrollbarSpace: false
 
                   NText {
-                    width: parent.availableWidth
+                    width: descriptionScrollView.availableWidth
                     text: root.results.length > 0 ? root.results[0].description : ""
                     pointSize: Style.fontSizeM
                     font.weight: Font.Bold

Modules/Panels/NotificationHistory/NotificationHistoryPanel.qml

@@ -255,9 +255,10 @@ SmartPanel {
         NScrollView {
           id: scrollView
           anchors.fill: parent
-          ScrollBar.horizontal.policy: ScrollBar.AlwaysOff
-          ScrollBar.vertical.policy: ScrollBar.AsNeeded
+          horizontalPolicy: ScrollBar.AlwaysOff
+          verticalPolicy: ScrollBar.AsNeeded
           reserveScrollbarSpace: false
+          gradientColor: Color.mSurface
 
           // Track which notification is expanded
           property string expandedId: ""

Modules/Panels/Settings/ControlCenter/ControlCenterWidgetSettingsDialog.qml

@@ -22,6 +22,7 @@ Popup {
   readonly property real settingsContentWidth: {
     if (settingsLoader.item && settingsLoader.item.implicitWidth > 0) {
       return settingsLoader.item.implicitWidth;
+      d;
     }
     return defaultContentWidth;
   }
@@ -89,9 +90,11 @@ Popup {
       Layout.fillWidth: true
       Layout.fillHeight: true
       Layout.minimumHeight: 100
+      gradientColor: Color.mSurface
+      reserveScrollbarSpace: false
 
       ColumnLayout {
-        width: scrollView.width
+        width: scrollView.availableWidth
         spacing: Style.marginM
 
         Loader {

Modules/Panels/Settings/DesktopWidgets/DesktopWidgetSettingsDialog.qml

@@ -90,9 +90,10 @@ Popup {
         Layout.fillWidth: true
         Layout.fillHeight: true
         Layout.minimumHeight: 100
+        gradientColor: Color.mSurface
 
         ColumnLayout {
-          width: scrollView.width
+          width: scrollView.availableWidth
           spacing: Style.marginM
 
           Loader {

Modules/Panels/Settings/Tabs/ColorScheme/SchemeDownloader.qml

@@ -837,16 +837,10 @@ Popup {
       visible: hasInitialData && availableSchemes.length > 0
       verticalPolicy: ScrollBar.AsNeeded
       horizontalPolicy: ScrollBar.AlwaysOff
-
-      // Only show scrollbar when content actually overflows (size < 1.0 means content is larger than viewport)
-      ScrollBar.vertical.visible: schemesScrollView.ScrollBar.vertical.size < 1.0
+      gradientColor: Color.mSurface
 
       ColumnLayout {
-        width: {
-          // Always account for scrollbar width when it's visible (for testing with visible: true)
-          var scrollbarWidth = schemesScrollView.ScrollBar.vertical.visible ? (schemesScrollView.handleWidth + Style.marginS) : 0;
-          return parent.width - scrollbarWidth;
-        }
+        width: schemesScrollView.availableWidth
         spacing: Style.marginS
 
         Repeater {

Widgets/NColorPickerDialog.qml

@@ -608,6 +608,7 @@ Popup {
         }
 
         NScrollView {
+          id: paletteScrollView
           Layout.fillWidth: true
           Layout.preferredHeight: Math.min(paletteGrid.implicitHeight, 200)
           verticalPolicy: paletteGrid.implicitHeight > 200 ? ScrollBar.AsNeeded : ScrollBar.AlwaysOff
@@ -615,7 +616,7 @@ Popup {
 
           GridLayout {
             id: paletteGrid
-            width: parent.availableWidth
+            width: paletteScrollView.availableWidth
             columns: 17
             columnSpacing: 6
             rowSpacing: 6

Widgets/NIconPicker.qml

@@ -91,6 +91,9 @@ Popup {
       cellWidth: root.cellW
       cellHeight: root.cellH
       model: root.filteredIcons
+      reserveScrollbarSpace: false
+      gradientColor: Color.mSurface
+
       delegate: Rectangle {
         width: grid.cellWidth
         height: grid.cellHeight

Widgets/NPluginSettingsPopup.qml

@@ -67,15 +67,16 @@ Popup {
 
       // Settings loader - pluginApi is passed via setSource() in openPluginSettings()
       NScrollView {
+        id: settingsScrollView
         Layout.fillWidth: true
         Layout.fillHeight: true
         Layout.minimumHeight: 100
         horizontalPolicy: ScrollBar.AlwaysOff
-        rightPadding: verticalScrollable ? Style.marginM : 0 // Only add padding when scrollbar is visible
+        gradientColor: Color.mSurface
 
         Loader {
           id: settingsLoader
-          width: parent.width
+          width: settingsScrollView.availableWidth
         }
       }
 

Widgets/NSectionEditor.qml

@@ -37,7 +37,7 @@ NBox {
   }
 
   property var widgetRegistry: null
-  property string settingsDialogComponent: "BarWidgetSettingsDialog.qml"
+  property string settingsDialogComponent: "invalid-settings-dialog"
   property var screen: null // Screen reference for per-screen widget settings
   property var _activeDialog: null