vcs.maemo.org Git - quick-widgets/blob - plugins/qmlprocess/qmlprocess/ProcessLabel.qml

   1 import Qt 4.7
   2 //import quickwidgets 1.0
   3
   4 Rectangle {
   5      id: proclabel
   6      width: 100
   7      height: childrenRect.height
   8      color: "blue"
   9      opacity: 0.8
  10      radius: 5
  11
  12      function parse(stdout) {
  13          var rx = /[0-9]+/gi;
  14          var val = stdout.match(rx)
  15          return String(val)
  16      }
  17
  18      property string command: "sh -c \"cat /proc/meminfo | /bin/grep 'Active:'\""
  19      property string label: "Value:"
  20      property string textcolor: "white"
  21      property real interval_in_sec: 5
  22
  23      function setText() {
  24          txt.text = txt.stagedtxt
  25      }
  26
  27      Text {
  28           property string stagedtxt: ""
  29           id: txt
  30           smooth: true
  31           font.pointSize: 16
  32           anchors.right: proclabel.right
  33           anchors.margins: 5
  34           text: ""
  35           verticalAlignment: Text.AlignVCenter
  36           horizontalAlignment: Text.AlignRight
  37           color: proclabel.textcolor
  38           Behavior on stagedtxt {
  39               SequentialAnimation {
  40                   NumberAnimation { target: txt; property: "opacity"; to: 0; duration: 300 }
  41                   ScriptAction { script: setText(); }
  42                   NumberAnimation { target: txt; property: "opacity"; to: 1; duration: 500 }
  43               }
  44           }
  45       }
  46
  47      Text {
  48           id: label
  49           smooth: true
  50           font.pointSize: 16
  51           font.weight: Font.Bold
  52           anchors.left: proclabel.left
  53           anchors.margins: 5
  54           text: proclabel.label
  55           verticalAlignment: Text.AlignVCenter
  56           horizontalAlignment: Text.AlignLeft
  57           color: proclabel.textcolor
  58      }
  59
  60      Process {
  61           id: process
  62           command: proclabel.command
  63           onCompleted: { txt.stagedtxt = parse(stdout);}
  64           onFailed: { proclabel.color = "red"; txt.stagedtxt = stderr }
  65      }
  66
  67      Timer {
  68          id: timer
  69           triggeredOnStart: true
  70           running: runtime.isActiveWindow
  71           repeat: true
  72           interval: proclabel.interval_in_sec*1000
  73           onTriggered: { process.run() }
  74      }
  75  }