Tons of small changes, add SidePanel, NCard, NCircleStat, NSystemMnitor

2026-08-15 18:43:59 +00:00 · 2025-08-10 19:25:50 +02:00
parent b0ff67e2e4
commit 92e121b356
12 changed files with 579 additions and 5 deletions
@@ -0,0 +1,73 @@
+import QtQuick
+import Quickshell
+import Quickshell.Io
+
+// Lightweight system monitor using standard Linux interfaces.
+// Provides cpu usage %, cpu temperature (°C), and memory usage %.
+// No external helpers; uses /proc and /sys via a shell loop.
+Item {
+  id: root
+
+  // Public values
+  property real cpuUsage: 0
+  property real cpuTemp: 0
+  property real memoryUsagePer: 0
+  property real diskUsage: 0
+
+  // Interval in seconds between updates
+  property int intervalSeconds: 1
+
+  // Background process emitting one JSON line per sample
+  Process {
+    id: reader
+    running: true
+    command: [
+      "sh", "-c",
+      // Outputs: {"cpu":<int>,"memper":<int>,"cputemp":<int>}
+      "interval=" + intervalSeconds + "; " +
+      "while true; do " +
+        // First /proc/stat snapshot
+        "read _ u1 n1 s1 id1 iw1 ir1 si1 st1 gs1 < /proc/stat; " +
+        "t1=$((u1+n1+s1+id1+iw1+ir1+si1+st1)); i1=$((id1+iw1)); " +
+        "sleep $interval; " +
+        // Second /proc/stat snapshot
+        "read _ u2 n2 s2 id2 iw2 ir2 si2 st2 gs2 < /proc/stat; " +
+        "t2=$((u2+n2+s2+id2+iw2+ir2+si2+st2)); i2=$((id2+iw2)); " +
+        "dt=$((t2 - t1)); di=$((i2 - i1)); " +
+        "cpu=$(( (100*(dt - di)) / (dt>0?dt:1) )); " +
+        // Memory percent via /proc/meminfo (kB)
+        "mt=$(awk '/MemTotal/ {print $2}' /proc/meminfo); " +
+        "ma=$(awk '/MemAvailable/ {print $2}' /proc/meminfo); " +
+        "mm=$((mt - ma)); mp=$(( (100*mm) / (mt>0?mt:1) )); " +
+        // Temperature: scan hwmon and thermal zones, choose max; convert m°C → °C
+        "ct=0; " +
+        "for f in /sys/class/hwmon/hwmon*/temp*_input /sys/class/thermal/thermal_zone*/temp; do " +
+          "[ -r \"$f\" ] || continue; v=$(cat \"$f\" 2>/dev/null); " +
+          "[ -z \"$v\" ] && continue; " +
+          "if [ \"$v\" -gt 1000 ] 2>/dev/null; then v=$((v/1000)); fi; " +
+          "[ \"$v\" -gt \"$ct\" ] 2>/dev/null && ct=$v; " +
+        "done; " +
+        // Disk usage percent for root filesystem
+        "dp=$(df -P / 2>/dev/null | awk 'NR==2{gsub(/%/,\"\",$5); print $5}'); " +
+        "[ -z \"$dp\" ] && dp=0; " +
+        // Emit JSON line
+        "echo \"{\\\"cpu\\\":$cpu,\\\"memper\\\":$mp,\\\"cputemp\\\":$ct,\\\"diskper\\\":$dp}\"; " +
+      "done"
+    ]
+
+    stdout: SplitParser {
+      onRead: function (line) {
+        try {
+          const data = JSON.parse(line)
+          root.cpuUsage = +data.cpu
+          root.cpuTemp = +data.cputemp
+          root.memoryUsagePer = +data.memper
+          root.diskUsage = +data.diskper
+        } catch (e) {
+          // ignore malformed lines
+        }
+      }
+    }
+  }
+}
+