2 from PyQt4.QtCore import *
3 from PyQt4.QtGui import *
5 from sface.sfahelper import *
6 from sface.sficonfig import config
7 from sface.screens.sfascreen import SfaScreen
10 class SliceWidget(QWidget):
11 def __init__(self, parent=None):
12 QWidget.__init__(self, parent)
14 self.nodeView = QTreeView(self)
15 self.nodeView.setRootIsDecorated(False)
16 self.nodeView.setAlternatingRowColors(True)
17 self.nodeView.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
19 self.nodeModel = QStandardItemModel(0, 3, self)
20 self.nodeModel.setHeaderData(0, Qt.Horizontal, QString("Testbed"))
21 self.nodeModel.setHeaderData(1, Qt.Horizontal, QString("Hostname"))
22 self.nodeModel.setHeaderData(2, Qt.Horizontal, QString("IsIn"))
24 self.nodeView.setModel(self.nodeModel)
26 refresh = QLabel("<a href='refresh'>Refresh</a>", self)
27 refresh.setScaledContents(False)
28 slicename = QLabel ("Slice : %s"%(config.getSlice() or "None"),self)
29 slicename.setScaledContents(False)
31 hlayout = QHBoxLayout()
32 hlayout.addWidget(slicename)
34 hlayout.addWidget(refresh)
36 layout = QVBoxLayout()
37 layout.addLayout(hlayout)
38 layout.addWidget(self.nodeView)
39 self.setLayout(layout)
40 self.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
42 self.connect(refresh, SIGNAL('linkActivated(QString)'), self.refresh)
45 def refresh(self, link=None):
47 if not data.getSlice():
48 print 'slice not set yet'
50 if not data.SFACE_DEBUG:
51 rspec_string = data.getRSpecFromSM()
53 print 'SFACE_DEBUG : using local file'
55 rspec_string = open(os.path.expanduser("~/.sfi/%s.rspec"%data.getSlice())).read()
57 networks = self.rspec_get_networks(rspec_string)
60 for network in networks:
61 # nodes = self.rspec_get_sliver_nodes_from_network(rspec_string, network)
62 # for node in nodes: self.addNode(network, node, True)
63 # nodes = self.rspec_get_other_nodes_from_network(rspec_string, network)
64 # for node in nodes: self.addNode(network, node, False)
65 # hacky - i'm just gettin used to this xml navigation stuff
66 xml_nodes = self.rspec_get_xml_nodes_from_network(rspec_string, network)
67 from lxml import etree
68 # addNode inserts before, so let's start with the ones that are not in
69 for xml_node in xml_nodes:
70 if not xml_node.xpath('sliver'):
71 self.addNode(network,xml_node.xpath('hostname/text()')[0],False)
72 for xml_node in xml_nodes:
73 if xml_node.xpath('sliver'):
74 self.addNode(network,xml_node.xpath('hostname/text()')[0],True)
77 def addNode(self, testbed, hostname, mark):
78 self.nodeModel.insertRow(0)
79 self.nodeModel.setData(self.nodeModel.index(0,0), QString(testbed))
80 self.nodeModel.setData(self.nodeModel.index(0,1), QString(hostname))
83 self.nodeModel.setData(self.nodeModel.index(0,2), QString(msg))
86 class MainScreen(SfaScreen):
87 def __init__(self, parent=None):
88 SfaScreen.__init__(self, parent)
90 slice = SliceWidget(self)
91 self.init(slice, "Main Window", "PlanetLab Federation GUI")