1 files changed, 59 insertions, 0 deletions
diff --git a/modules/bar/popouts/Battery.qml b/modules/bar/popouts/Battery.qml
index 90a6181..e36b3e2 100644
--- a/modules/bar/popouts/Battery.qml
+++ b/modules/bar/popouts/Battery.qml
@@ -35,6 +35,65 @@ Column {
         text: UPower.displayDevice.isLaptopBattery ? qsTr("Time %1: %2").arg(UPower.onBattery ? "remaining" : "until charged").arg(UPower.onBattery ? formatSeconds(UPower.displayDevice.timeToEmpty, "Calculating...") : formatSeconds(UPower.displayDevice.timeToFull, "Fully charged!")) : qsTr("Power profile: %1").arg(PowerProfile.toString(PowerProfiles.profile))
     }
 
+    Loader {
+        anchors.horizontalCenter: parent.horizontalCenter
+
+        active: PowerProfiles.degradationReason !== PerformanceDegradationReason.None
+        asynchronous: true
+
+        height: active ? (item?.implicitHeight ?? 0) : 0
+
+        sourceComponent: StyledRect {
+            implicitWidth: child.implicitWidth + Appearance.padding.normal * 2
+            implicitHeight: child.implicitHeight + Appearance.padding.smaller * 2
+
+            color: Colours.palette.m3error
+            radius: Appearance.rounding.normal
+
+            Column {
+                id: child
+
+                anchors.centerIn: parent
+
+                Row {
+                    anchors.horizontalCenter: parent.horizontalCenter
+                    spacing: Appearance.spacing.small
+
+                    MaterialIcon {
+                        anchors.verticalCenter: parent.verticalCenter
+                        anchors.verticalCenterOffset: -font.pointSize / 10
+
+                        text: "warning"
+                        color: Colours.palette.m3onError
+                    }
+
+                    StyledText {
+                        anchors.verticalCenter: parent.verticalCenter
+                        text: qsTr("Performance Degraded")
+                        color: Colours.palette.m3onError
+                        font.family: Appearance.font.family.mono
+                        font.weight: 500
+                    }
+
+                    MaterialIcon {
+                        anchors.verticalCenter: parent.verticalCenter
+                        anchors.verticalCenterOffset: -font.pointSize / 10
+
+                        text: "warning"
+                        color: Colours.palette.m3onError
+                    }
+                }
+
+                StyledText {
+                    anchors.horizontalCenter: parent.horizontalCenter
+
+                    text: qsTr("Reason: %1").arg(PerformanceDegradationReason.toString(PowerProfiles.degradationReason))
+                    color: Colours.palette.m3onError
+                }
+            }
+        }
+    }
+
     StyledRect {
         id: profiles