+import os
from PyQt4.QtCore import *
from PyQt4.QtGui import *
+from sfa.util.rspecHelper import RSpec
from sface.sfahelper import *
-from sface.sficonfig import config
+from sface.config import config
+from sface.sfiprocess import SfiProcess
from sface.screens.sfascreen import SfaScreen
+class NodeView(QTreeView):
+ def __init__(self, parent):
+ QTreeView.__init__(self, parent)
+
+ self.setAnimated(True)
+ self.setItemsExpandable(True)
+ self.setRootIsDecorated(True)
+ self.setAlternatingRowColors(True)
+ self.setAttribute(Qt.WA_MacShowFocusRect, 0)
+ self.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
+
+class SelectDelegate(QStyledItemDelegate):
+ pass
+
+class NodeNameDelegate(QStyledItemDelegate):
+ def __init__(self, parent):
+ QStyledItemDelegate.__init__(self)
+
+ 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 == "false":
+# print select_data
+# model.setData(index, QString("*%s" % data), Qt.EditRole)
+# model.setData(select_index, QString("true"), Qt.EditRole)
+
+
+ if select_data == "true": # already in the sliver
+ fm = QFontMetrics(option.font)
+ rect = option.rect
+ rect.setWidth(fm.width(QString(data)))
+ rect.setHeight(rect.height() - 2)
+ rect.setX(rect.x() + 1)
+ 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)
+ painter.fillPath(path, QColor.fromRgb(0, 250, 0))
+ painter.setPen(QColor.fromRgb(0, 0, 0))
+ painter.drawText(option.rect, 0, QString(data))
+ painter.restore()
+ else: # others, fall back to default view
+ QStyledItemDelegate.paint(self, painter, option, index)
+
+class TreeItem:
+ def __init__(self, data, parent=None):
+ self.parentItem = parent
+ self.itemData = data
+ self.childItems = []
+
+ def clear(self):
+ for child in self.childItems:
+ child.clear()
+ del child
+ del self.childItems
+ self.childItems = []
+
+ def appendChild(self, child):
+ self.childItems.append(child)
+
+ def child(self, row):
+ return self.childItems[row]
+
+ def childCount(self):
+ return len(self.childItems)
+
+ def childNumber(self):
+ if self.parentItem:
+ return self.parentItem.childItems.index(self)
+ return 0
+
+ def columnCount(self):
+ return len(self.itemData)
+
+ def data(self, column):
+ return self.itemData[column]
+
+ def insertChildren(self, position, count, columns):
+ if position < 0 or position > len(self.childItems):
+ return False
+
+ for row in range(count):
+ data = self.data(columns)
+ item = TreeItem(data, self)
+ self.childItems.insert(position, item)
+
+ return True
+
+ def insertColumns(self, position, columns):
+ if position < 0 or position > len(self.itemData):
+ return False
+
+ for column in range(columns):
+ self.itemData.insert(position, QVariant())
+
+ for child in self.childItems:
+ child.insertColumns(position, columns)
+
+ return True
+
+ def setData(self, column, value):
+ if column < 0 or column >= len(self.itemData):
+ return False
+
+ self.itemData[column] = value
+ return True
+
+ def row(self):
+ if (self.parentItem):
+ try:
+ return self.parentItem.childItems.index(self)
+ except ValueError:
+ return 0
+ return 0
+
+ def parent(self):
+ return self.parentItem
+
+
+
+class NodeModel(QAbstractItemModel):
+ def __init__(self, parent):
+ QAbstractItemModel.__init__(self, parent)
+ self.__initRoot()
+
+ def clear(self):
+ self.rootItem.clear()
+ self.__initRoot()
+
+ def __initRoot(self):
+ self.rootItem = TreeItem([QString("Testbed"), QString("Hostname"), QString("Selected")])
+
+
+ def getItem(self, index):
+ if index.isValid():
+ item = index.internalPointer()
+ if item: return item
+ return self.rootItem
+
+ def headerData(self, section, orientation, role):
+ if orientation == Qt.Horizontal and role == Qt.DisplayRole:
+ return self.rootItem.data(section)
+ return QVariant()
+
+ def index(self, row, column, parent):
+ if not self.hasIndex(row, column, parent):
+ return QModelIndex()
+
+ parentItem = self.getItem(parent)
+
+ childItem = parentItem.child(row)
+ if childItem:
+ return self.createIndex(row, column, childItem)
+ else:
+ return QModelIndex()
+
+ def insertColumns(self, position, columns, parent):
+ self.beginInsertColumns(parent, position, position + columns -1)
+ ret = self.rootItem.insertColumns(position, columns)
+ self.endInsertColumns()
+ return ret
+
+ def insertRows(self, position, rows, parent):
+ parentItem = self.getItem(parent)
+ self.beginInsertRows(parent, position, position + rows -1)
+ ret = parentItem.insertChildren(position, rows, self.rootItem.columnCount())
+ self.endInsertRows()
+ return ret
+
+ def parent(self, index):
+ if not index.isValid():
+ return QModelIndex()
+
+ childItem = self.getItem(index)
+ parentItem = childItem.parent()
+
+ if parentItem is self.rootItem:
+ return QModelIndex()
+
+ return self.createIndex(parentItem.row(), 0, parentItem)
+
+ def rowCount(self, parent=QModelIndex()):
+ parentItem = self.getItem(parent)
+ return parentItem.childCount()
+
+ def columnCount(self, parent=None):
+ return self.rootItem.columnCount()
+
+ def data(self, index, role):
+ if not index.isValid():
+ return QVariant()
+
+ if role != Qt.DisplayRole and role != Qt.EditRole:
+ return QVariant()
+
+ item = self.getItem(index)
+ return item.data(index.column())
+
+ def flags(self, index):
+ if not index.isValid():
+ return 0
+ return Qt.ItemIsEnabled | Qt.ItemIsSelectable | Qt.ItemIsEditable
+
+ def setData(self, index, value, role):
+ if role != Qt.EditRole:
+ return False
+
+ item = self.getItem(index)
+ ret = item.setData(index.column(), value)
+ if ret:
+ self.emit(SIGNAL("dataChanged(QModelIndex, QModelIndex)"), index, index)
+ return ret
+
+
class SliceWidget(QWidget):
- def __init__(self, parent=None):
+ def __init__(self, parent):
QWidget.__init__(self, parent)
- self.nodeView = QTreeView(self)
- self.nodeView.setRootIsDecorated(False)
- self.nodeView.setAlternatingRowColors(True)
- self.nodeView.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
+ slicename = QLabel ("Slice : %s"%(config.getSlice() or "None"),self)
+ slicename.setScaledContents(False)
+ searchlabel = QLabel ("Search: ", self)
+ searchlabel.setScaledContents(False)
+ searchbox = QLineEdit(self)
+ searchbox.setAttribute(Qt.WA_MacShowFocusRect, 0)
- self.nodeModel = QStandardItemModel(0, 3, self)
- self.nodeModel.setHeaderData(0, Qt.Horizontal, QString("Testbed"))
- self.nodeModel.setHeaderData(1, Qt.Horizontal, QString("Hostname"))
- self.nodeModel.setHeaderData(2, Qt.Horizontal, QString("IsIn"))
+ toplayout = QHBoxLayout()
+ toplayout.addWidget(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.nodeModel)
- label = QLabel("<a href='refresh'>Refresh</a>", self)
- label.setScaledContents(False)
- self.connect(label, SIGNAL('linkActivated(QString)'), self.refresh)
+ self.nodeNameDelegate = NodeNameDelegate(self)
+ self.selectDelegate = SelectDelegate(self)
- slicename = QLabel ("Slice : %s"%(config.getSlice() or "None"),self)
+ refresh = QPushButton("Update Slice Data", self)
+ refresh.setSizePolicy(QSizePolicy.Maximum, QSizePolicy.Maximum)
+ submit = QPushButton("Submit", self)
+ submit.setSizePolicy(QSizePolicy.Maximum, QSizePolicy.Maximum)
+
+ bottomlayout = QHBoxLayout()
+ bottomlayout.addWidget(refresh, 0, Qt.AlignLeft)
+ bottomlayout.addStretch()
+ bottomlayout.addWidget(submit, 0, Qt.AlignRight)
layout = QVBoxLayout()
- layout.addWidget(label)
- layout.addWidget(slicename)
+ layout.addLayout(toplayout)
layout.addWidget(self.nodeView)
+ layout.addLayout(bottomlayout)
self.setLayout(layout)
self.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
+
+ self.connect(refresh, SIGNAL('clicked()'), self.refresh)
+ self.connect(submit, SIGNAL('clicked()'), self.submit)
+ self.connect(searchbox, SIGNAL('textChanged(QString)'), self.filter)
+
+ self.updateView()
+
+ def filter(self, filter):
+ self.filterModel.setFilterRegExp(QRegExp(filter))
+
+ 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 None
- def refresh(self, link=None):
- data = SfaData()
- if not data.getSlice():
- print 'slice not set yet'
+ def refresh(self):
+ if not config.getSlice():
+ self.parent().setStatus("<font color='red'>Slice not set yet!</font>", timeout=None)
return
- if not data.SFACE_DEBUG:
- rspec_string = data.getRSpecFromSM()
- else:
- print 'SFACE_DEBUG : using local file'
- import os
- rspec_string = open(os.path.expanduser("~/.sfi/%s.rspec"%data.getSlice())).read()
- networks = self.rspec_get_networks(rspec_string)
- networks.reverse()
+ self.process = SfiProcess()
+ outfile = self.process.getRSpecFromSM()
+ self.parent().setStatus("Updating slice data. This may take some time...", timeout=None)
+
+ 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()
+ def updateView(self):
+ self.nodeModel.clear()
+ rspec_string = self.readSliceRSpec()
+ if not rspec_string:
+ return None
+
+ networks = rspec_get_networks(rspec_string)
for network in networks:
-# nodes = self.rspec_get_sliver_nodes_from_network(rspec_string, network)
-# for node in nodes: self.addNode(network, node, True)
-# nodes = self.rspec_get_other_nodes_from_network(rspec_string, network)
-# for node in nodes: self.addNode(network, node, False)
- # hacky - i'm just gettin used to this xml navigation stuff
- xml_nodes = self.rspec_get_xml_nodes_from_network(rspec_string, network)
- from lxml import etree
- # addNode inserts before, so let's start with the ones that are not in
- for xml_node in xml_nodes:
- if not xml_node.xpath('sliver'):
- self.addNode(network,xml_node.xpath('hostname/text()')[0],False)
- for xml_node in xml_nodes:
- if xml_node.xpath('sliver'):
- self.addNode(network,xml_node.xpath('hostname/text()')[0],True)
-
-
- def addNode(self, testbed, hostname, mark):
- self.nodeModel.insertRow(0)
- self.nodeModel.setData(self.nodeModel.index(0,0), QString(testbed))
- self.nodeModel.setData(self.nodeModel.index(0,1), QString(hostname))
- if mark:msg="x"
- else: msg="-"
- self.nodeModel.setData(self.nodeModel.index(0,2), QString(msg))
+ 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)
+ available_nodes = filter(lambda x:x not in sliver_nodes, all_nodes)
+
+ for node in sliver_nodes:
+ nodeItem = TreeItem([QString(""), QString("%s" % node), QString("true")], networkItem)
+ networkItem.appendChild(nodeItem)
+
+ for node in available_nodes:
+ nodeItem = TreeItem([QString(""), QString(node), QString("false")], networkItem)
+ networkItem.appendChild(nodeItem)
+
+ self.nodeModel.rootItem.appendChild(networkItem)
+
+ self.nodeView.expandAll()
+ self.nodeView.resizeColumnToContents(1)
+ self.nodeView.setItemDelegateForColumn(1, self.nodeNameDelegate)
+ self.nodeView.setItemDelegateForColumn(2, self.selectDelegate)
class MainScreen(SfaScreen):
- def __init__(self, parent=None):
+ def __init__(self, parent):
SfaScreen.__init__(self, parent)
slice = SliceWidget(self)
- self.init(slice, "Main Window", "PlanetLab Federation GUI")
-# slice.refresh()
+ self.init(slice, "Main Window", "OneLab Federation GUI")
git://git.onelab.eu / sface.git / blobdiff