already_in_nodes = []
+node_status = { "in": "Already Selected",
+ "out": "Not Selected",
+ "add": "To be Added",
+ "remove": "To be Removed"}
+
class NodeView(QTreeView):
def __init__(self, parent):
QTreeView.__init__(self, parent)
# self.setSelectionMode(self.MultiSelection)
self.setAttribute(Qt.WA_MacShowFocusRect, 0)
self.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
+ self.setToolTip("Double click on a row to change its status")
def mouseDoubleClickEvent(self, event):
index = self.currentIndex()
model = index.model()
- select_index = model.index(index.row(), 2, index.parent())
- select_data = select_index.data().toString()
+ status_index = model.index(index.row(), 2, index.parent())
+ status_data = status_index.data().toString()
hostname_index = model.index(index.row(), 1, index.parent())
hostname_data = hostname_index.data().toString()
- if select_data == "true":
- model.setData(select_index, QString("remove"))
- elif select_data == "false":
- model.setData(select_index, QString("add"))
- elif select_data in ("add", "remove"):
- if hostname_data in already_in_nodes: model.setData(select_index, QString("true"))
- else: model.setData(select_index, QString("false"))
+ if status_data == node_status['in']:
+ model.setData(status_index, QString(node_status['remove']))
+ elif status_data == node_status['out']:
+ model.setData(status_index, QString(node_status['add']))
+ elif status_data in (node_status['add'], node_status['remove']):
+ if hostname_data in already_in_nodes: model.setData(status_index, QString(node_status['in']))
+ else: model.setData(status_index, QString(node_status['out']))
model.emit(SIGNAL("dataChanged(QModelIndex, QModelIndex)"), hostname_index, hostname_index)
def paint(self, painter, option, index):
model = index.model()
data = "%s" % index.data().toString()
- select_index = model.index(index.row(), 2, index.parent())
- select_data = select_index.data().toString()
-# if select_data == "false":
-# model.setData(select_index, QString("add"))
+ status_index = model.index(index.row(), 2, index.parent())
+ status_data = status_index.data().toString()
- if select_data not in ("true", "add", "remove"): # default view
+ if status_data not in (node_status['in'], node_status['remove'], node_status['add']):
+ # default view
QStyledItemDelegate.paint(self, painter, option, index)
return
painter.setRenderHint(QPainter.Antialiasing)
painter.drawRoundedRect(rect, 4, 4)
- if select_data == "true": # already in the slice
+ if status_data == node_status['in']: # already in the slice
painter.fillPath(path, QColor.fromRgb(0, 250, 0))
painter.setPen(QColor.fromRgb(0, 0, 0))
painter.drawText(option.rect, 0, QString(data))
- elif select_data == "add": # newly added to the slice
+ elif status_data == node_status['add']: # newly added to the slice
painter.fillPath(path, QColor.fromRgb(0, 250, 0))
painter.setPen(QColor.fromRgb(0, 0, 0))
painter.drawText(option.rect, 0, QString(data))
painter.drawRect(x + w + 10, y + 3, 10, 10)
painter.fillRect(x + w + 10, y + 3, 10, 10, QColor.fromRgb(0, 250, 0))
- elif select_data == "remove": # removed from the slice
+ elif status_data == node_status['remove']: # removed from the slice
painter.fillPath(path, QColor.fromRgb(250, 0, 0))
painter.setPen(QColor.fromRgb(0, 0, 0))
painter.drawText(option.rect, 0, QString(data))
del self.childItems
self.childItems = []
+ def allChildItems(self):
+ all = []
+ for c in self.childItems:
+ all.append(c)
+ if c.childItems:
+ for cc in c.childItems:
+ all.append(cc)
+ return all
+
def appendChild(self, child):
self.childItems.append(child)
return self.parentItem
-
class NodeModel(QAbstractItemModel):
def __init__(self, parent):
QAbstractItemModel.__init__(self, parent)
self.__initRoot()
def __initRoot(self):
- self.rootItem = TreeItem([QString("Testbed"), QString("Hostname"), QString("Selected")])
+ self.rootItem = TreeItem([QString("Testbed"), QString("Hostname"), QString("Status")])
def getItem(self, index):
if index.isValid():
item = index.internalPointer()
- if item: return item
+ if isinstance(item, TreeItem):
+ return item
return self.rootItem
def headerData(self, section, orientation, role):
QWidget.__init__(self, parent)
self.network_names = []
+ self.process = None
slicename = QLabel ("Slice : %s"%(config.getSlice() or "None"),self)
slicename.setScaledContents(False)
self.filterModel.setFilterRegExp(QRegExp('|'.join(filters)))
def submit(self):
- self.parent().setStatus("TODO: Submit not implemented yet!", 3000)
+ 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)
+ return
+
+ no_change = True
+ all_child = self.nodeModel.rootItem.allChildItems()
+ for c in all_child:
+ testbed, hostname, status = c.itemData
+ if isinstance(status, QVariant):
+ status = status.toString()
+
+ if status == node_status['add']:
+ rspec.add_sliver(hostname)
+ no_change = False
+ elif str(status) == node_status['remove']:
+ 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.refreshFinished)
+ self.connect(self.process, SIGNAL('finished()'), self.refresh)
+
+ def submitFinished(self):
+ del self.process
+ self.process = None
+ self.parent().setStatus("<font color='green'>Slice data submitted.</font>", timeout=None)
+
def readSliceRSpec(self):
rspec_file = config.getSliceRSpecFile()
if os.path.exists(rspec_file):
self.parent().setStatus("<font color='red'>Slice not set yet!</font>", timeout=None)
return
+ if self.process:
+ self.parent().setStatus("<font color='red'>There is already a process running. Please wait.</font>",
+ timeout=None)
+ return
+
self.process = SfiProcess()
outfile = self.process.getRSpecFromSM()
self.parent().setStatus("Updating slice data. This may take some time...", timeout=None)
def refreshFinished(self):
del self.process
+ self.process = None
self.parent().setStatus("<font color='green'>Slice data updated.</font>", timeout=5000)
self.updateView()
already_in_nodes += sliver_nodes
for node in sliver_nodes:
- nodeItem = TreeItem([QString(""), QString("%s" % node), QString("true")], networkItem)
+ nodeItem = TreeItem([QString(""), QString("%s" % node), QString(node_status['in'])], networkItem)
networkItem.appendChild(nodeItem)
for node in available_nodes:
- nodeItem = TreeItem([QString(""), QString(node), QString("false")], networkItem)
+ nodeItem = TreeItem([QString(""), QString(node), QString(node_status['out'])], networkItem)
networkItem.appendChild(nodeItem)
self.nodeModel.rootItem.appendChild(networkItem)