workspace/plasma/scriptengines/javascript/tests/script-nowplaying/contents/code/main.js

   1 // set up the engine, player and controller
   2 engine = dataEngine("nowplaying");
   3 watchingPlayer = engine.sources[0];
   4 controller = service("nowplaying", watchingPlayer);
   5
   6 // define a few functions
   7 plasmoid.dataUpdate = function(a, b)
   8 {
   9     label.text = "Playing " + b.Title + " by " + b.Artist + ". time: " +
  10                  Math.floor(b.Position/60) + ":" + (parseInt(b.Position)%60);
  11     progress.value = 100*b.Position/b.Length;
  12 }
  13
  14 plasmoid.stop = function()
  15 {
  16     data = controller.operationDescription("stop");
  17     print(controller.name());
  18     for ( var i in data ) {
  19         print(i + ' -> ' + data[i] );
  20     }
  21
  22     controller.startOperationCall(controller.operationDescription("stop"));
  23     print("stopping");
  24 }
  25
  26 plasmoid.setProgress = function(progress)
  27 {
  28     operation = controller.operationDescription("seek");
  29     operation.seconds = progress;
  30     for ( var i in operation ) {
  31         print(i + ' -> ' + operation[i] );
  32     }
  33
  34     controller.startOperationCall(operation);
  35     print("set progress to " + progress);
  36 }
  37
  38 // Set up the UI
  39 layout = new LinearLayout(plasmoid);
  40 layout.setOrientation(QtVertical);
  41 label = new Label();
  42 layout.addItem(label);
  43
  44 stop = new PushButton();
  45 stop.text = "Stop";
  46 layout.addItem(stop);
  47
  48 progress = new Slider();
  49 progress.orientation = QtHorizontal;
  50 layout.addItem(progress);
  51
  52 // Glue things together
  53 stop.clicked.connect(plasmoid.stop);
  54 progress.sliderMoved.connect(plasmoid.setProgress);
  55
  56 controller.associateWidget(stop, "stop");
  57 controller.associateWidget(progress, "progress");
  58
  59 engine.connectSource(watchingPlayer, plasmoid, 500);
  60