from PyQt4.QtGui import *
from sfa.util.rspecHelper import RSpec
-from sface.sfahelper import *
from sface.config import config
from sface.sfiprocess import SfiProcess
from sface.screens.sfascreen import SfaScreen
+already_in_nodes = []
+
+node_status = { "in": "Already Selected",
+ "out": "Not Selected",
+ "add": "To be Added",
+ "remove": "To be Removed"}
+
+tag_status = { "in": "Already Set",
+ "out": "Not Set",
+ "add": "To be Added",
+ "remove": "To be Removed"}
+
+def itemType(index):
+ if index.parent().parent().isValid():
+ return "tag"
+ else:
+ return "node"
+
+
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")
-class SelectDelegate(QStyledItemDelegate):
- pass
+ def mouseDoubleClickEvent(self, event):
+ index = self.currentIndex()
+ model = index.model()
+ status_index = model.index(index.row(), 2, index.parent())
+ status_data = status_index.data().toString()
+ node_index = model.index(index.row(), 1, index.parent())
+ node_data = node_index.data().toString()
+
+ if itemType(node_index) == "tag":
+ if status_data == tag_status['in']:
+ model.setData(status_index, QString(tag_status['remove']))
+ elif status_data == tag_status['add']:
+ model.setData(status_index, QString(tag_status['out']))
+ elif status_data == tag_status['remove']:
+ model.setData(status_index, QString(tag_status['in']))
+ else: model.setData(status_index, QString(node_status['out']))
+ else:
+ # This is a hostname
+ 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 node_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)"), node_index, node_index)
+
+ def currentChanged(self, current, previous):
+ model = current.model()
+ node_index = model.index(current.row(), 1, current.parent())
+ node_data = node_index.data().toString()
+ self.emit(SIGNAL('hostnameClicked(QString)'), node_data)
+
+
class NodeNameDelegate(QStyledItemDelegate):
def __init__(self, parent):
- QStyledItemDelegate.__init__(self)
+ QStyledItemDelegate.__init__(self, parent)
def paint(self, painter, option, index):
- data = "%s" % index.data().toString()
model = index.model()
- select_index = model.index(index.row(), 2, index.parent())
- select_data = select_index.data().toString()
-
- if select_data not in ("true", "add", "remove"): # default view
- QStyledItemDelegate.paint(self, painter, option, index)
- return
+ status_index = model.index(index.row(), 2, index.parent())
+ status_data = status_index.data().toString()
fm = QFontMetrics(option.font)
rect = option.rect
- rect.setWidth(fm.width(QString(data)) + 8)
- rect.setHeight(rect.height() - 2)
- rect.setX(rect.x() + 4)
- x, y, h, w = rect.x(), rect.y(), rect.height(), rect.width()
-
- path = QPainterPath()
- path.addRoundedRect(x, y, w, h, 4, 4)
-
- painter.save()
- painter.setRenderHint(QPainter.Antialiasing)
- painter.drawRoundedRect(rect, 4, 4)
-
- if select_data == "true": # 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
- 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
- painter.fillPath(path, QColor.fromRgb(250, 0, 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(250, 0, 0))
+
+ if itemType(index) == "node":
+ data = "%s" % index.data().toString()
+ #if status_data not in (node_status['in'], node_status['remove'], node_status['add']):
+ # default view
+ # QStyledItemDelegate.paint(self, painter, option, index)
+ # return
+
+ rect.setHeight(rect.height() - 2)
+ rect.setWidth(fm.width(QString(data)) + 6)
+ rect.setX(rect.x() + 5)
+ rect.setY(rect.y() - 1)
+ x, y, h, w = rect.x(), rect.y(), rect.height(), rect.width()
+
+ path = QPainterPath()
+ path.addRoundedRect(x - 1, y + 1, w, h, 4, 4)
+
+ painter.save()
+ painter.setRenderHint(QPainter.Antialiasing)
+
+ if status_data == node_status['in']: # already in the slice
+ painter.fillPath(path, QColor("cyan"))
+ painter.setPen(QColor.fromRgb(0, 0, 0))
+ painter.drawText(option.rect, 0, QString(data))
+
+ 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))
+
+ 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))
+
+ else:
+ painter.setPen(QColor.fromRgb(0, 0, 0))
+ painter.drawText(option.rect, 0, QString(data))
+
+ else:
+ indent = 16
+ tag = index.data().toStringList()
+ data = "%s: %s" % (tag[0], tag[1])
+ rect.setHeight(rect.height() - 2)
+ rect.setWidth(fm.width(QString(data)) + 6 + indent)
+ rect.setX(rect.x() + 4 + indent)
+ rect.setY(rect.y() - 1)
+
+ x, y, h, w = rect.x(), rect.y(), rect.height(), rect.width()
+
+ path = QPainterPath()
+ path.addRoundedRect(x - 1, y + 1, w, h, 4, 4)
+
+ painter.save()
+ painter.setRenderHint(QPainter.Antialiasing)
+
+ if status_data == tag_status['in']: # already in the slice
+ painter.fillPath(path, QColor("cyan"))
+ painter.setPen(QColor.fromRgb(0, 0, 0))
+ painter.drawText(option.rect, 0, QString(data))
+
+ elif status_data == tag_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))
+
+ elif status_data == tag_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))
+
+ else:
+ painter.setPen(QColor.fromRgb(0, 0, 0))
+ painter.drawText(option.rect, 0, QString(data))
painter.restore()
+
class TreeItem:
def __init__(self, data, parent=None):
self.parentItem = parent
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):
item = self.getItem(index)
return item.data(index.column())
+ def nodestatus(self, index):
+ if not index.isValid():
+ return QVariant()
+
+ item = self.getItem(index)
+ return item.nodestatus(index.column())
+
def flags(self, index):
if not index.isValid():
return 0
- return Qt.ItemIsEnabled | Qt.ItemIsSelectable | Qt.ItemIsEditable
+ return Qt.ItemIsEnabled | Qt.ItemIsSelectable# | Qt.ItemIsEditable
def setData(self, index, value, role):
if role != Qt.EditRole:
return ret
-
class SliceWidget(QWidget):
def __init__(self, parent):
QWidget.__init__(self, parent)
- slicename = QLabel ("Slice : %s"%(config.getSlice() or "None"),self)
- slicename.setScaledContents(False)
+ self.network_names = []
+ self.process = SfiProcess(self)
+
+ 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.nodeView = NodeView(self)
self.nodeModel = NodeModel(self)
self.filterModel = QSortFilterProxyModel(self) # enable filtering
- self.filterModel.setSourceModel(self.nodeModel)
- self.nodeView.setModel(self.filterModel)
- self.filterModel.setDynamicSortFilter(True)
-# self.nodeView.setModel(self.filterModel)
- self.nodeView.setModel(self.nodeModel)
self.nodeNameDelegate = NodeNameDelegate(self)
- self.selectDelegate = SelectDelegate(self)
refresh = QPushButton("Update Slice Data", self)
refresh.setSizePolicy(QSizePolicy.Maximum, QSizePolicy.Maximum)
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 filter(self, filter):
- print self.filterModel.rowCount(), self.nodeModel.rowCount()
- self.filterModel.setFilterRegExp(QRegExp(filter))
+ 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 submit(self):
- self.parent().setStatus("TODO: Submit not implemented yet!", 3000)
-
def readSliceRSpec(self):
rspec_file = config.getSliceRSpecFile()
if os.path.exists(rspec_file):
xml = open(rspec_file).read()
- return xml
+ return RSpec(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
+ # we won't be able to match the children. so we need to match
+ # parent (by matching the network_names)
+ networks = ["^%s$" % n for n in self.network_names]
+ filters = networks + [str(filter_string)]
+ self.filterModel.setFilterRegExp(QRegExp('|'.join(filters)))
+
+ def submit(self):
+ if self.checkRunningProcess():
+ return
+
+ rspec = self.readSliceRSpec()
+
+ 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
+
+ if no_change:
+ self.setStatus("<font color=red>No change in slice data. Not submitting!</font>", timeout=3000)
+ return
+
+ self.disconnect(self.process, SIGNAL('finished()'), self.refreshFinished)
+ self.connect(self.process, SIGNAL('finished()'), self.submitFinished)
+
+ 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
- self.process = SfiProcess()
- outfile = self.process.getRSpecFromSM()
- self.parent().setStatus("Updating slice data. This may take some time...", timeout=None)
-
+ if self.process.isRunning():
+ self.setStatus("<font color='red'>There is already a process running. Please wait.</font>")
+ return
+
+ self.disconnect(self.process, SIGNAL('finished()'), self.submitFinished)
self.connect(self.process, SIGNAL('finished()'), self.refreshFinished)
- def refreshFinished(self):
- del self.process
- 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
+ already_in_nodes = []
+ self.network_names = []
self.nodeModel.clear()
- rspec_string = self.readSliceRSpec()
- if not rspec_string:
+
+ rspec = self.readSliceRSpec()
+ if not rspec:
return None
- networks = rspec_get_networks(rspec_string)
+ networks = rspec.get_network_list()
for network in networks:
- networkItem = TreeItem([QString(network), QString(""), QString("")], self.nodeModel.rootItem)
-
- all_nodes = rspec_get_nodes_from_network(rspec_string, network)
- sliver_nodes = rspec_get_sliver_nodes_from_network(rspec_string, network)
+ self.network_names.append(network)
+ data = [QString(network), QString(""), QString("")]
+ #taglist = QStringList()
+ #attrs = rspec.get_default_sliver_attributes(network)
+ #for (name, value) in attrs:
+ # taglist.append(QString("%s/%s" % (name, value)))
+ # taglist.append(QString("in"))
+ #data.append(taglist)
+ networkItem = TreeItem(data, self.nodeModel.rootItem)
+ all_nodes = rspec.get_node_list(network)
+ sliver_nodes = rspec.get_sliver_list(network)
available_nodes = filter(lambda x:x not in sliver_nodes, all_nodes)
+ already_in_nodes += sliver_nodes
+
for node in sliver_nodes:
- nodeItem = TreeItem([QString(""), QString("%s" % node), QString("true")], networkItem)
+ data = [QString(""), QString(node), QString(node_status['in'])]
+ nodeItem = TreeItem(data, networkItem)
networkItem.appendChild(nodeItem)
+ attrs = rspec.get_sliver_attributes(node, network)
+ for (name, value) in attrs:
+ tagstring = QStringList([name, value])
+ data = [QString(""), tagstring, QString(tag_status['in'])]
+ tagItem = TreeItem(data, nodeItem)
+ nodeItem.appendChild(tagItem)
+
for node in available_nodes:
- nodeItem = TreeItem([QString(""), QString(node), QString("false")], networkItem)
+ nodeItem = TreeItem([QString(""), QString(node), QString(node_status['out']), QString("")], networkItem)
networkItem.appendChild(nodeItem)
self.nodeModel.rootItem.appendChild(networkItem)
+ self.filterModel.setSourceModel(self.nodeModel)
+ self.filterModel.setFilterKeyColumn(-1)
+ self.filterModel.setDynamicSortFilter(True)
+
+ self.nodeView.setItemDelegateForColumn(1, self.nodeNameDelegate)
+ self.nodeView.setModel(self.filterModel)
self.nodeView.expandAll()
self.nodeView.resizeColumnToContents(1)
- self.nodeView.setItemDelegateForColumn(1, self.nodeNameDelegate)
- self.nodeView.setItemDelegateForColumn(2, self.selectDelegate)
- self.filterModel.setFilterKeyColumn(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 rspecUpdated(self):
+ self.mainwin.rspecWindow.updateView()
+
+ def configurationChanged(self):
+ self.widget.updateSliceName()
+ self.widget.updateView()
+ self.mainwin.rspecWindow.updateView()
+
+ def nodeSelectionChanged(self, hostname):
+ self.mainwin.nodeSelectionChanged(hostname)
git://git.onelab.eu / sface.git / blobdiff