else: model.setData(status_index, QString(node_status['out']))
model.emit(SIGNAL("dataChanged(QModelIndex, QModelIndex)"), hostname_index, hostname_index)
-
+
+ def currentChanged(self, current, previous):
+ model = current.model()
+ hostname_index = model.index(current.row(), 1, current.parent())
+ hostname_data = hostname_index.data().toString()
+ self.emit(SIGNAL('hostnameClicked(QString)'), hostname_data)
+
class NodeNameDelegate(QStyledItemDelegate):
def __init__(self, parent):
painter.restore()
+
class TreeItem:
def __init__(self, data, parent=None):
self.parentItem = parent
return ret
-
class SliceWidget(QWidget):
def __init__(self, parent):
QWidget.__init__(self, parent)
self.network_names = []
- self.process = None
+ self.process = SfiProcess(self)
- slicename = QLabel ("Slice : %s"%(config.getSlice() or "None"),self)
- slicename.setScaledContents(False)
+ self.slicename = QLabel("", self)
+ self.updateSliceName()
+ self.slicename.setScaledContents(False)
searchlabel = QLabel ("Search: ", self)
searchlabel.setScaledContents(False)
searchbox = QLineEdit(self)
searchbox.setAttribute(Qt.WA_MacShowFocusRect, 0)
toplayout = QHBoxLayout()
- toplayout.addWidget(slicename, 0, Qt.AlignLeft)
+ toplayout.addWidget(self.slicename, 0, Qt.AlignLeft)
toplayout.addStretch()
toplayout.addWidget(searchlabel, 0, Qt.AlignRight)
toplayout.addWidget(searchbox, 0, Qt.AlignRight)
self.connect(refresh, SIGNAL('clicked()'), self.refresh)
self.connect(submit, SIGNAL('clicked()'), self.submit)
self.connect(searchbox, SIGNAL('textChanged(QString)'), self.filter)
+ self.connect(self.nodeView, SIGNAL('hostnameClicked(QString)'),
+ self.nodeSelectionChanged)
self.updateView()
+ def submitFinished(self):
+ self.setStatus("<font color='green'>Slice data submitted.</font>")
+ QTimer.singleShot(1000, self.refresh)
+
+ def refreshFinished(self):
+ self.setStatus("<font color='green'>Slice data updated.</font>", timeout=5000)
+ self.updateView()
+ self.parent().signalAll("rspecUpdated")
+
+ def readSliceRSpec(self):
+ rspec_file = config.getSliceRSpecFile()
+ if os.path.exists(rspec_file):
+ xml = open(rspec_file).read()
+ return xml
+ return None
+
+ def setStatus(self, msg, timeout=None):
+ self.parent().setStatus(msg, timeout)
+
+ def checkRunningProcess(self):
+ if self.process.isRunning():
+ self.setStatus("<font color='red'>There is already a process running. Please wait.</font>")
+ return True
+ return False
+
def filter(self, filter_string):
# for hierarchical models QSortFilterProxyModel applies the
# sort recursively. if the parent doesn't match the criteria
self.filterModel.setFilterRegExp(QRegExp('|'.join(filters)))
def submit(self):
- xml = self.readSliceRSpec()
- rspec = RSpec(xml)
-
- if self.process:
- self.parent().setStatus("<font color='red'>There is already a process running. Please wait.</font>",
- timeout=None)
+ if self.checkRunningProcess():
return
+
+ rspec = RSpec(self.readSliceRSpec())
no_change = True
all_child = self.nodeModel.rootItem.allChildItems()
rspec.remove_sliver(hostname)
no_change = False
-
- self.process = SfiProcess()
- outfile = self.process.applyRSpec(rspec)
- self.parent().setStatus("Sending slice data (RSpec). This may take some time...", timeout=None)
-
- self.connect(self.process, SIGNAL('finished()'), self.submitFinished)
+ if no_change:
+ self.setStatus("<font color=red>No change in slice data. Not submitting!</font>", timeout=3000)
+ return
- def submitFinished(self):
- del self.process
- self.process = None
- self.parent().setStatus("<font color='green'>Slice data submitted.</font>", timeout=None)
- QTimer.singleShot(1000, self.refresh)
+ self.disconnect(self.process, SIGNAL('finished()'), self.refreshFinished)
+ self.connect(self.process, SIGNAL('finished()'), self.submitFinished)
- def readSliceRSpec(self):
- rspec_file = config.getSliceRSpecFile()
- if os.path.exists(rspec_file):
- xml = open(rspec_file).read()
- return xml
- return None
+ self.process.applyRSpec(rspec)
+ self.setStatus("Sending slice data (RSpec). This will take some time...")
+
def refresh(self):
if not config.getSlice():
- self.parent().setStatus("<font color='red'>Slice not set yet!</font>", timeout=None)
+ self.setStatus("<font color='red'>Slice not set yet!</font>")
return
- if self.process:
- self.parent().setStatus("<font color='red'>There is already a process running. Please wait.</font>",
- timeout=None)
+ if self.process.isRunning():
+ self.setStatus("<font color='red'>There is already a process running. Please wait.</font>")
return
- self.process = SfiProcess()
- outfile = self.process.getRSpecFromSM()
- self.parent().setStatus("Updating slice data. This may take some time...", timeout=None)
-
+ self.disconnect(self.process, SIGNAL('finished()'), self.submitFinished)
self.connect(self.process, SIGNAL('finished()'), self.refreshFinished)
- def refreshFinished(self):
- del self.process
- self.process = None
- self.parent().setStatus("<font color='green'>Slice data updated.</font>", timeout=5000)
- self.updateView()
+ self.process.getRSpecFromSM()
+ self.setStatus("Updating slice data. This will take some time...")
def updateView(self):
global already_in_nodes
self.nodeView.expandAll()
self.nodeView.resizeColumnToContents(1)
+ def updateSliceName(self):
+ self.slicename.setText("Slice : %s" % (config.getSlice() or "None"))
+
+ def nodeSelectionChanged(self, hostname):
+ self.parent().nodeSelectionChanged(hostname)
class MainScreen(SfaScreen):
def __init__(self, parent):
slice = SliceWidget(self)
self.init(slice, "Main Window", "OneLab Federation GUI")
+
+ def configurationChanged(self):
+ self.widget.updateSliceName()
+ self.widget.updateView()
+
+ def nodeSelectionChanged(self, hostname):
+ self.mainwin.nodeSelectionChanged(hostname)