sfamainscreen.py

   1
   2 from PyQt4.QtCore import Qt, QString
   3 from PyQt4.QtGui import QWidget, QLabel, QTreeView, QStandardItemModel, QVBoxLayout
   4
   5 from sfadata import SfaData
   6 from sfascreen import SfaScreen
   7
   8
   9 class SliceWidget(QWidget):
  10     def __init__(self, parent=None):
  11         QWidget.__init__(self, parent)
  12
  13         self.nodeView = QTreeView(self)
  14         self.nodeView.setRootIsDecorated(False)
  15         self.nodeView.setAlternatingRowColors(True)
  16
  17         self.nodeModel = QStandardItemModel(0, 2, self)
  18         self.nodeModel.setHeaderData(0, Qt.Horizontal, QString("Testbed"))
  19         self.nodeModel.setHeaderData(1, Qt.Horizontal, QString("Hostname"))
  20
  21         self.nodeView.setModel(self.nodeModel)
  22
  23         layout = QVBoxLayout()
  24         layout.addWidget(self.nodeView)
  25         self.setLayout(layout)
  26
  27         self.refresh()
  28
  29     def refresh(self):
  30         data = SfaData()
  31         rspec = data.getRSpecFromSM()
  32         nodes = rspec.get_node_list()
  33
  34         for n in nodes:
  35             print n
  36
  37     def addNode(self, testbed, hostname):
  38         self.nodeModel.insertRow(0)
  39         self.nodeModel.setData(self.nodeModel.index(0,0), QString(testbed))
  40         self.nodeModel.setData(self.nodeModel.index(0,1), QString(hostname))
  41
  42
  43
  44 class SfaMainScreen(SfaScreen):
  45     def __init__(self, parent=None):
  46         SfaScreen.__init__(self, parent)
  47
  48         slice = SliceWidget(self)
  49         self.init(slice, "Main Window", "PlanetLab Federation GUI")