!7

cmodule CombinedCPUTrayIcon > DynBigNumber {

  transient BufferedImage trayImage;

  transient TrayIcon trayIcon; 

  switchable S processColor = "ADFF2F"; // green yellow

  switchable S restColor = "6666FF";

  switchable S backgroundColor = "000000";

  switchable int size = goodSystemTrayIconSize().x;

  switchable double interval = 1;

  switchable bool postToServer;

  transient double systemLoad;

  transient int systemPercent;

  // these are for the process

  transient double loadRelativeToAllCores, recentLoad;

  transient RollingAverage avg = new(5); // =10 seconds

  start {

    setDescription("STEFAN'S OS/SYSTEM CPU %");

    setToolTip("Percentage is per core (total: " + numberOfCores()*100 + "%)");

    doEvery(interval, r actualUpdate);

    ownResource(tempTrayIcon(trayIcon = installTrayIcon(

      trayImage = newBufferedImage(size, size, colorFromHex(backgroundColor)),

      "Stefan's OS + System CPU (" + nCores(numberOfCores()) + ")",

      rThread dm_activateOSAndModule)));

    dm_registerAs_direct combinedCPUTrayIcon();

  }

  void grabSystemLoad {

    systemLoad = systemCPULoad();

    systemPercent = toIntPercent_ceil(systemLoad*numberOfCores());

    if (postToServer)

      dm_postCPULoadToServer(systemPercent);

  }

  void actualUpdate {

    grabSystemLoad();

    recentLoad = processCPULoad();

    avg.add(recentLoad);

    loadRelativeToAllCores = avg!;

    setValue(

      toIntPercent_ceil(loadRelativeToAllCores*numberOfCores()) + " / " +

      systemPercent + " %");

    int w = trayImage.getWidth(), h = trayImage.getHeight();

    copyImagePart(trayImage, 1, 0, trayImage, 0, 0, w-1, h);

    int y1 = iround(h*(1 - loadRelativeToAllCores));

    int y2 = min(y1, iround(h*(1 - systemLoad)));

    fillRect(trayImage, w-1, 0, 1, y2, colorFromHex(backgroundColor));

    fillRect(trayImage, w-1, y2, 1, y1-y2, colorFromHex(restColor));

    fillRect(trayImage, w-1, y1, 1, h-y1, colorFromHex(processColor));

    setTrayIconImage(trayIcon, trayImage);

    vmBus_send newCombinedCPUTrayImage(module(), trayImage);

  }

  // API

  BufferedImage getImage() { ret trayImage; }

}