dotfiles/.config/quickshell/modules/bar/BatteryIndicator.qml

@@ -2,6 +2,7 @@ import QtQuick
 import QtQuick.Layouts
 import Quickshell
 import Quickshell.Hyprland
+import Quickshell.Io
 import Quickshell.Services.UPower
 import "../../config"
 
@@ -14,7 +15,7 @@ import "../../config"
 // Nerd Font ones. The charge-threshold ("Holding"/limited-charge) concept from
 // the original is hardware-specific (vendor charge-limit sysfs knobs) and has
 // no equivalent in Quickshell's UPower binding, so it's dropped rather than
-// guessed at; "Battery health" (device.healthPercentage) is shown in its
+// guessed at; "Battery health" (computed from sysfs energy_full/design) is shown in its
 // place, using data UPower actually reports.
 Item {
     id: root
@@ -51,10 +52,100 @@ Item {
     readonly property real fraction: root.batteryPresent ? Math.max(0, Math.min(1, root.device.percentage)) : 0
     readonly property bool low: root.batteryPresent && root.fraction <= 0.15 && !root.charging
 
+    // Quickshell's UPower binding has no charge-cycle property (see the
+    // file-header comment on why the old charge-until threshold was
+    // dropped) — it comes straight from sysfs instead.
+    //
+    // device.nativePath turned out to be empty on real hardware (tested
+    // live), so rather than build a path from it, a shell glob finds
+    // whichever BAT* directory actually exists — same shell-out-to-a-CLI
+    // convention TailscaleIndicator.qml uses for its own live stats.
+    // This barely changes during a session, so one read at startup is
+    // enough; no polling timer.
+    property int cycleCount: -1
+
+    Process {
+        id: cycleCountProc
+        command: ["sh", "-c", "cat \"$(ls -d /sys/class/power_supply/BAT* 2>/dev/null | head -n1)/cycle_count\" 2>/dev/null"]
+        running: root.batteryPresent
+        stdout: StdioCollector {
+            id: cycleCountCollector
+            onStreamFinished: {
+                const n = parseInt(cycleCountCollector.text.trim(), 10)
+                root.cycleCount = (isNaN(n) || n <= 0) ? -1 : n
+            }
+        }
+    }
+
+    // device.healthPercentage/healthSupported come from upowerd over D-Bus,
+    // and upowerd has been observed reporting energy-full as a flat 0 (a
+    // live daemon glitch, `upower -i` shows it too) while sysfs still has
+    // the real numbers underneath — same class of unreliability that put
+    // cycle_count on sysfs above instead of trusting upowerd's own
+    // charge-cycles field. Health is computed the same way UPower computes
+    // it (current full-charge capacity over the battery's original design
+    // capacity), just read directly so a daemon hiccup doesn't blank it.
+    property real energyFullWh: -1
+    property real energyFullDesignWh: -1
+    readonly property real healthPercent: (root.energyFullWh > 0 && root.energyFullDesignWh > 0)
+        ? Math.min(100, (root.energyFullWh / root.energyFullDesignWh) * 100) : -1
+
+    Process {
+        id: energyFullProc
+        command: ["sh", "-c", "cat \"$(ls -d /sys/class/power_supply/BAT* 2>/dev/null | head -n1)/energy_full\" 2>/dev/null"]
+        running: root.batteryPresent
+        stdout: StdioCollector {
+            id: energyFullCollector
+            onStreamFinished: {
+                const n = parseFloat(energyFullCollector.text.trim())
+                root.energyFullWh = (isNaN(n) || n <= 0) ? -1 : (n / 1000000)
+            }
+        }
+    }
+
+    Process {
+        id: energyFullDesignProc
+        command: ["sh", "-c", "cat \"$(ls -d /sys/class/power_supply/BAT* 2>/dev/null | head -n1)/energy_full_design\" 2>/dev/null"]
+        running: root.batteryPresent
+        stdout: StdioCollector {
+            id: energyFullDesignCollector
+            onStreamFinished: {
+                const n = parseFloat(energyFullDesignCollector.text.trim())
+                root.energyFullDesignWh = (isNaN(n) || n <= 0) ? -1 : (n / 1000000)
+            }
+        }
+    }
+
+    // Raw UPower state string (Charging/Discharging/PendingCharge/…) — more
+    // granular than modeLabel below, which collapses those down to the
+    // three phrases the hero text and STATE row show.
+    readonly property string rawStateLabel: root.batteryPresent
+        ? UPowerDeviceState.toString(root.deviceState) : "—"
+
+    // Material Symbols' charging glyphs aren't an evenly-spaced "_bar"
+    // scale like the non-charging ones below — they're fixed at these
+    // seven breakpoints (confirmed against the installed font's ligature
+    // table), so this picks the highest one at or below the current
+    // percentage rather than rounding to an index.
+    function chargingIcon(fraction) {
+        const percent = fraction * 100
+        const thresholds = [20, 30, 50, 60, 80, 90, 100]
+        const icons = [
+            "battery_charging_20", "battery_charging_30", "battery_charging_50", "battery_charging_60",
+            "battery_charging_80", "battery_charging_90", "battery_charging_full"
+        ]
+        for (let i = thresholds.length - 1; i >= 0; i--) {
+            if (percent >= thresholds[i]) return icons[i]
+        }
+        // Below 20% there's no lower charging glyph — it's still the
+        // truthful floor of what's available while current is flowing in.
+        return icons[0]
+    }
+
     function batteryIcon() {
         if (!root.batteryPresent) return "battery_unknown"
         if (root.fullyCharged) return "battery_full"
-        if (root.charging) return "battery_charging_full"
+        if (root.charging) return root.chargingIcon(root.fraction)
         if (root.fraction <= 0.1) return "battery_alert"
         const bars = ["battery_0_bar", "battery_1_bar", "battery_2_bar", "battery_3_bar", "battery_4_bar", "battery_5_bar", "battery_full"]
         return bars[Math.max(0, Math.min(bars.length - 1, Math.round(root.fraction * (bars.length - 1))))]
@@ -74,6 +165,34 @@ Item {
         return root.onBattery ? "On battery" : "Charging"
     }
 
+    // Info grid rows — same shape as NetworkIndicator.qml's statRows/
+    // statCells: a flat label/value list, flattened again into individual
+    // grid cells (label, value, label, value, …) so a 4-column GridLayout
+    // lays them out as two label/value pairs per row.
+    readonly property var statRows: [
+        {
+            label: "HEALTH",
+            value: root.healthPercent > 0 ? Math.round(root.healthPercent) + "%" : "—"
+        },
+        {
+            label: root.onBattery ? "TIME LEFT" : "TIME TO FULL",
+            value: root.batteryPresent
+                ? root.formatDuration(root.onBattery ? root.device.timeToEmpty : root.device.timeToFull)
+                : "—"
+        },
+        { label: "STATUS", value: root.rawStateLabel },
+        { label: "CYCLES", value: root.cycleCount > 0 ? String(root.cycleCount) : "—" }
+    ]
+
+    readonly property var statCells: {
+        const cells = []
+        for (let i = 0; i < root.statRows.length; i++) {
+            cells.push({ text: root.statRows[i].label, isLabel: true })
+            cells.push({ text: root.statRows[i].value, isLabel: false })
+        }
+        return cells
+    }
+
     // Cute rotating status phrases while current is actually flowing —
     // ported as-is from omarchy's power panel, which pairs the same phrase
     // sets with the same charging/on-battery states.
@@ -142,6 +261,34 @@ Item {
         return entries
     }
 
+    // --- Automatic power profile --------------------------------------
+    // Battery-state-driven, on top of the manual picker above: below 20%
+    // → Power Saver (protect what's left), plugged in → Performance,
+    // unplugged and healthy → Balanced. Low battery wins even if a weak
+    // charger is still plugged in — running low is the more urgent signal.
+    // Performance only gets requested when the daemon actually reports it
+    // as available, falling back to Balanced instead of erroring on
+    // hardware without a performance profile (e.g. the ERROR this exact
+    // widget hit before power-profiles-daemon was installed).
+    //
+    // This only ever writes when the *target* changes (crossing the 20%
+    // line, plugging/unplugging) rather than on every poll, so a manual
+    // pick from the buttons above still sticks until the next real
+    // transition instead of being fought immediately.
+    readonly property int desiredProfile: {
+        if (root.fraction <= 0.20) return PowerProfile.PowerSaver
+        if (!root.onBattery) return PowerProfiles.hasPerformanceProfile ? PowerProfile.Performance : PowerProfile.Balanced
+        return PowerProfile.Balanced
+    }
+
+    function applyDesiredProfile() {
+        if (!root.batteryPresent) return
+        if (PowerProfiles.profile !== root.desiredProfile) PowerProfiles.profile = root.desiredProfile
+    }
+
+    onDesiredProfileChanged: root.applyDesiredProfile()
+    Component.onCompleted: Qt.callLater(root.applyDesiredProfile)
+
     Text {
         id: label
         anchors.centerIn: parent
@@ -217,33 +364,16 @@ Item {
         }
     }
 
-    component StatRow: RowLayout {
-        id: statRow
-        width: parent.width
-        property string label: ""
-        property string value: ""
-        Text {
-            Layout.fillWidth: true
-            text: statRow.label
-            font.family: Appearance.fontFamily
-            font.pixelSize: Appearance.fontSizeSmall
-            color: Colors.muted
-        }
-        Text {
-            text: statRow.value
-            font.family: Appearance.fontFamily
-            font.pixelSize: Appearance.fontSizeSmall
-            color: Colors.muted
-        }
-    }
-
     // --- Panel -----------------------------------------------------------
 
     PopupWindow {
         id: panel
         visible: false
         color: "transparent"
-        readonly property int contentWidth: 244
+        // Wider than before (244) to give the 2-column info grid's
+        // label/value pairs enough room per half without eliding —
+        // same reasoning as NetworkIndicator.qml's own wider panel.
+        readonly property int contentWidth: 280
         readonly property int contentPadding: 16
         implicitWidth: contentWidth + contentPadding * 2
         implicitHeight: mainColumn.implicitHeight + contentPadding * 2
@@ -350,34 +480,27 @@ Item {
                     }
                 }
 
-                // Stats
-                RowLayout {
+                // Stats — a 2-column, 2-row info grid, same layout
+                // NetworkIndicator.qml uses for its own live stats: a
+                // 4-column GridLayout fed a flattened label/value/label/value
+                // list, so each row holds two label/value pairs side by side
+                // with the values right-aligned against their own half.
+                GridLayout {
                     width: parent.width
-                    spacing: 16
+                    columns: 4
+                    columnSpacing: 12
+                    rowSpacing: 5
 
-                    Column {
-                        Layout.fillWidth: true
-                        spacing: 4
-                        StatRow { label: "STATE"; value: root.modeLabel }
-                        StatRow {
-                            label: "HEALTH"
-                            value: (root.batteryPresent && root.device.healthSupported)
-                                ? Math.round(root.device.healthPercentage) + "%" : "—"
-                        }
-                    }
-
-                    Column {
-                        Layout.fillWidth: true
-                        spacing: 4
-                        StatRow {
-                            label: root.onBattery ? "TIME LEFT" : "TIME TO FULL"
-                            value: root.batteryPresent
-                                ? root.formatDuration(root.onBattery ? root.device.timeToEmpty : root.device.timeToFull)
-                                : "—"
-                        }
-                        StatRow {
-                            label: "RATE"
-                            value: root.batteryPresent ? Math.abs(root.device.changeRate).toFixed(1) + " W" : "—"
+                    Repeater {
+                        model: root.statCells
+                        Text {
+                            required property var modelData
+                            Layout.fillWidth: !modelData.isLabel
+                            horizontalAlignment: modelData.isLabel ? Text.AlignLeft : Text.AlignRight
+                            text: modelData.text
+                            font.family: Appearance.fontFamily
+                            font.pixelSize: Appearance.fontSizeSmall
+                            color: modelData.isLabel ? Colors.muted : Colors.foreground
                         }
                     }
                 }