panel & taskpanel: Only opaque if windows are maximized

containments/panel/package/contents/ui/main.qml

@@ -18,12 +18,14 @@ import org.kde.plasma.components 3.0 as PlasmaComponents
 import org.kde.plasma.private.nanoshell 2.0 as NanoShell
 import org.kde.plasma.private.mobileshell 1.0 as MobileShell
 
+import org.kde.taskmanager 0.1 as TaskManager
 import org.kde.notificationmanager 1.0 as NotificationManager
 
 Item {
     id: root
     
-    readonly property bool showingApp: !MobileShell.WindowUtil.allWindowsMinimizedExcludingShell
+    // only opaque if there are no maximized windows on this screen
+    readonly property bool showingApp: visibleMaximizedWindowsModel.count > 0
     readonly property color backgroundColor: topPanel.colorScopeColor
 
     Plasmoid.backgroundHints: showingApp ? PlasmaCore.Types.StandardBackground : PlasmaCore.Types.NoBackground
@@ -76,6 +78,34 @@ Item {
         MobileShell.VolumeProvider.bindShortcuts = true;
     }
     
+    TaskManager.VirtualDesktopInfo {
+        id: virtualDesktopInfo
+    }
+
+    TaskManager.ActivityInfo {
+        id: activityInfo
+    }
+
+    PlasmaCore.SortFilterModel {
+        id: visibleMaximizedWindowsModel
+        filterRole: 'IsMinimized'
+        filterRegExp: 'false'
+        sourceModel: TaskManager.TasksModel {
+            id: tasksModel
+            filterByVirtualDesktop: true
+            filterByActivity: true
+            filterNotMaximized: true
+            filterByScreen: true
+            filterHidden: true
+
+//             screenGeometry: panel.screenGeometry
+            virtualDesktop: virtualDesktopInfo.currentDesktop
+            activity: activityInfo.currentActivity
+
+            groupMode: TaskManager.TasksModel.GroupDisabled
+        }
+    }
+    
     // top panel component
     MobileShell.StatusBar {
         id: topPanel
@@ -97,7 +127,6 @@ Item {
         id: drawer
         
         actionDrawer.notificationSettings: NotificationManager.Settings {}
-        
         actionDrawer.notificationModel: NotificationManager.Notifications {
             showExpired: true
             showDismissed: true

containments/taskpanel/package/contents/ui/NavigationPanelComponent.qml

@@ -16,7 +16,7 @@ import org.kde.plasma.private.mobileshell 1.0 as MobileShell
 
 MobileShell.NavigationPanel {
     id: root
-    property bool appIsShown: !MobileShell.WindowUtil.allWindowsMinimizedExcludingShell
+    required property bool opaqueBar
     
     // background is:
     // - opaque if an app is shown or vkbd is shown
@@ -26,11 +26,11 @@ MobileShell.NavigationPanel {
         if (root.taskSwitcher.visible) {
             return Qt.rgba(0, 0, 0, 0.1);
         } else {
-            return (Keyboards.KWinVirtualKeyboard.visible || appIsShown) ? PlasmaCore.ColorScope.backgroundColor : "transparent";
+            return (Keyboards.KWinVirtualKeyboard.visible || opaqueBar) ? PlasmaCore.ColorScope.backgroundColor : "transparent";
         }
     }
-    foregroundColorGroup: (!root.taskSwitcher.visible && appIsShown) ? PlasmaCore.Theme.NormalColorGroup : PlasmaCore.Theme.ComplementaryColorGroup
+    foregroundColorGroup: (!root.taskSwitcher.visible && opaqueBar) ? PlasmaCore.Theme.NormalColorGroup : PlasmaCore.Theme.ComplementaryColorGroup
-    shadow: !appIsShown
+    shadow: !opaqueBar
         
     // do not enable drag gesture when task switcher is already open
     // also don't disable drag gesture mid-drag

containments/taskpanel/package/contents/ui/main.qml

@@ -21,13 +21,6 @@ import org.kde.plasma.phone.taskpanel 1.0 as TaskPanel
 
 PlasmaCore.ColorScope {
     id: root
-    width: 360
-    
-    // contrasting colour
-    colorGroup: !MobileShell.WindowUtil.allWindowsMinimized ? PlasmaCore.Theme.NormalColorGroup : PlasmaCore.Theme.ComplementaryColorGroup
-
-    readonly property color backgroundColor: PlasmaCore.ColorScope.backgroundColor
-
     Plasmoid.backgroundHints: PlasmaCore.Types.NoBackground
     
     // toggle visibility of navigation bar (show, or use gestures only)
@@ -114,18 +107,47 @@ PlasmaCore.ColorScope {
     }
     
 //END API implementation
-    
+
-    Window.onWindowChanged: {
+    TaskManager.VirtualDesktopInfo {
-        if (!Window.window) {
+        id: virtualDesktopInfo
-            return;
+    }
+
+    TaskManager.ActivityInfo {
+        id: activityInfo
+    }
+
+    PlasmaCore.SortFilterModel {
+        id: visibleMaximizedWindowsModel
+        filterRole: 'IsMinimized'
+        filterRegExp: 'false'
+        sourceModel: TaskManager.TasksModel {
+            id: tasksModel
+            filterByVirtualDesktop: true
+            filterByActivity: true
+            filterNotMaximized: true
+            filterByScreen: true
+            filterHidden: true
+
+//             screenGeometry: panel.screenGeometry
+            virtualDesktop: virtualDesktopInfo.currentDesktop
+            activity: activityInfo.currentActivity
+
+            groupMode: TaskManager.TasksModel.GroupDisabled
         }
     }
+
+    // only opaque if there are no maximized windows on this screen
+    readonly property bool opaqueBar: visibleMaximizedWindowsModel.count > 0
+    
+    // contrasting colour
+    colorGroup: opaqueBar ? PlasmaCore.Theme.NormalColorGroup : PlasmaCore.Theme.ComplementaryColorGroup
     
     // bottom navigation panel component
     Component {
         id: navigationPanel 
         NavigationPanelComponent {
             taskSwitcher: MobileShell.HomeScreenControls.taskSwitcher
+            opaqueBar: root.opaqueBar
         }
     }