X-Git-Url: http://git.onelab.eu/?p=sface.git;a=blobdiff_plain;f=sface%2Fscreens%2Fmainscreen.py;h=cc34adb7814a932e19aceaaf27a9387dd5ced2a9;hp=e68ca21077aaeb2e2f1c663f6810495a798c13a6;hb=0f8d33ec09f1ba0c5a06daec528b141b96a34fc4;hpb=e0f5698d85a9079446e04780751acf62e6ee7e61 diff --git a/sface/screens/mainscreen.py b/sface/screens/mainscreen.py index e68ca21..cc34adb 100644 --- a/sface/screens/mainscreen.py +++ b/sface/screens/mainscreen.py @@ -1,14 +1,38 @@ +import datetime import os from PyQt4.QtCore import * from PyQt4.QtGui import * -from sfa.util.rspecHelper import RSpec -from sface.sfahelper import * +#from sfa.util.rspecHelper import RSpec +from sfa.rspecs.rspec_parser import parse_rspec from sface.config import config +from sface.sfirenew import SfiRenewer 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"} + +default_tags = "Default tags" +settable_tags = ['delegations', 'initscript'] + +def itemType(index): + if index.parent().parent().isValid(): + return "tag" + else: + return "node" + + class NodeView(QTreeView): def __init__(self, parent): QTreeView.__init__(self, parent) @@ -17,270 +41,488 @@ class NodeView(QTreeView): self.setItemsExpandable(True) self.setRootIsDecorated(True) self.setAlternatingRowColors(True) +# 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. Right click on a host to add a tag.") + + def mouseDoubleClickEvent(self, event): + index = self.currentIndex() + model = index.model() + status_index = model.index(index.row(), 1, index.parent()) + status_data = status_index.data().toString() + node_index = model.index(index.row(), 0, index.parent()) + node_data = node_index.data().toString() + + if itemType(node_index) == "tag": + data = node_index.data().toString() + tagname, value = data.split(": ") + if tagname not in settable_tags: + # Pop up error msg + QMessageBox.warning(self, "Not settable", "Insufficient permission to change '%s' tag" % tagname) + return + 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 mousePressEvent(self, event): + QTreeView.mousePressEvent(self, event) + if event.button() == Qt.LeftButton: + return -class SelectDelegate(QStyledItemDelegate): - pass + # Right click + index = self.currentIndex() + model = index.model() + status_index = model.index(index.row(), 1, index.parent()) + status_data = status_index.data().toString() + node_index = model.index(index.row(), 0, index.parent()) + node_data = node_index.data().toString() + + if itemType(node_index) == "node": + # This is a hostname + if status_data in (node_status['in'], node_status['add'], ""): + # Pop up a dialog box for adding a new attribute + tagname, ok = QInputDialog.getItem(self, "Add tag", + "Tag name:", settable_tags) + if ok: + value, ok = QInputDialog.getText(self, "Add tag", + "Value for tag '%s'" % tagname) + if ok: + # Add a new row to the model for the tag + + # For testing with the QStandardItemModel + #nodeItem = model.itemFromIndex(index) + #tagstring = QString("%s: %s" % (tagname, value)) + #tagItem = QStandardItem(tagstring) + #status = QStandardItem(QString(tag_status['add'])) + #nodeItem.appendRow([tagItem, status]) + + # We're using the QSortFilterProxyModel here + src_index = model.mapToSource(index) + src_model = src_index.model() + nodeItem = src_model.itemFromIndex(src_index) + tagstring = QString("%s: %s" % (tagname, value)) + tagItem = QStandardItem(tagstring) + status = QStandardItem(QString(tag_status['add'])) + nodeItem.appendRow([tagItem, status]) + + elif status_data in (node_status['out'], node_status['remove']): + QMessageBox.warning(self, "Not selected", "Can only add tags to selected nodes") + return + + model.emit(SIGNAL("dataChanged(QModelIndex, QModelIndex)"), node_index, node_index) + + def currentChanged(self, current, previous): + model = current.model() + node_index = model.index(current.row(), 0, 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 == "true": -# print select_data -# model.setData(select_index, QString("TEST"), Qt.DisplayRole) -# model.emit(SIGNAL('dataChanged(QModelIndex, QModelIndex)'), -# select_index, select_index) - - - if data.startswith("*"): # already in the sliver - data = " %s " % data[1:] - - 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 columnCount(self): - return len(self.itemData) - - def data(self, column): - return self.itemData[column] - - 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() + model = index.model() + status_index = model.index(index.row(), 1, index.parent()) + status_data = status_index.data().toString() - def clear(self): - self.rootItem.clear() - self.__initRoot() + fm = QFontMetrics(option.font) + rect = option.rect - def __initRoot(self): - self.rootItem = TreeItem([QString("Testbed"), QString("Hostname"), QString("Selected")]) + data = index.data().toString() + rect.setHeight(rect.height() - 2) + rect.setWidth(fm.width(QString(data)) + 6) + rect.setX(rect.x() + 5) + rect.setY(rect.y() - 1) - def columnCount(self, parent): - if parent.isValid(): - return parent.internalPointer().columnCount() - else: - return self.rootItem.columnCount() + x, y, h, w = rect.x(), rect.y(), rect.height(), rect.width() - def data(self, index, role): - if not index.isValid(): - return QVariant() + path = QPainterPath() + path.addRoundedRect(x - 1, y + 1, w, h, 4, 4) - if role != Qt.DisplayRole: - return QVariant() + painter.save() + painter.setRenderHint(QPainter.Antialiasing) - item = index.internalPointer() - return item.data(index.column()) + if itemType(index) == "node": + if status_data == node_status['in']: # already in the slice + painter.fillPath(path, QColor.fromRgb(0, 250, 250)) + painter.setPen(QColor.fromRgb(0, 0, 0)) + painter.drawText(option.rect, 0, QString(data)) - def headerData(self, section, orientation, role): - if orientation == Qt.Horizontal and role == Qt.DisplayRole: - return self.rootItem.data(section) - return QVariant() + 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)) - def flags(self, index): - if not index.isValid(): - return 0 - return Qt.ItemIsEnabled | Qt.ItemIsSelectable # | Qt.ItemIsEditable + 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)) - def index(self, row, column, parent): - if not self.hasIndex(row, column, parent): - return QModelIndex() + else: + painter.setPen(QColor.fromRgb(0, 0, 0)) + painter.drawText(option.rect, 0, QString(data)) - parentItem = None - if not parent.isValid(): - parentItem = self.rootItem - else: - parentItem = parent.internalPointer() - - childItem = parentItem.child(row) - if childItem: - return self.createIndex(row, column, childItem) else: - return QModelIndex() - - def parent(self, index): - if not index.isValid(): - return QModelIndex() - - childItem = index.internalPointer() - parentItem = childItem.parent() + if status_data == tag_status['in']: # already in the slice + painter.fillPath(path, QColor.fromRgb(0, 250, 250)) + painter.setPen(QColor.fromRgb(0, 0, 0)) + painter.drawText(option.rect, 0, QString(data)) - if not parentItem: - return QModelIndex() + 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)) - if parentItem is self.rootItem: - return QModelIndex() - - return self.createIndex(parentItem.row(), 0, parentItem) - - def rowCount(self, parent): - if parent.column() > 0: - return 0 - - parentItem = None - if not parent.isValid(): - parentItem = self.rootItem - else: - parentItem = parent.internalPointer() + 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)) - return parentItem.childCount() + else: + painter.setPen(QColor.fromRgb(0, 0, 0)) + painter.drawText(option.rect, 0, QString(data)) + painter.restore() 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(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.nodeView.setModel(self.nodeModel) - self.nodeNameDelegate = NodeNameDelegate(self) - self.selectDelegate = SelectDelegate(self) + self.nodeModel = QStandardItemModel(0, 2, self) + self.filterModel = QSortFilterProxyModel(self) # enable filtering + self.nodeNameDelegate = NodeNameDelegate(self) refresh = QPushButton("Update Slice Data", self) refresh.setSizePolicy(QSizePolicy.Maximum, QSizePolicy.Maximum) + renew = QPushButton("Renew Slice", self) + renew.setSizePolicy(QSizePolicy.Maximum, QSizePolicy.Maximum) submit = QPushButton("Submit", self) submit.setSizePolicy(QSizePolicy.Maximum, QSizePolicy.Maximum) - hlayout = QHBoxLayout() - hlayout.addWidget(refresh, 0, Qt.AlignLeft) - hlayout.addStretch() - hlayout.addWidget(submit, 0, Qt.AlignRight) + bottomlayout = QHBoxLayout() + bottomlayout.addWidget(refresh, 0, Qt.AlignLeft) + bottomlayout.addWidget(renew, 0, Qt.AlignLeft) + bottomlayout.addStretch() + bottomlayout.addWidget(submit, 0, Qt.AlignRight) layout = QVBoxLayout() - layout.addWidget(slicename) + layout.addLayout(toplayout) layout.addWidget(self.nodeView) - layout.addLayout(hlayout) - + layout.addLayout(bottomlayout) self.setLayout(layout) self.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding) self.connect(refresh, SIGNAL('clicked()'), self.refresh) + self.connect(renew, SIGNAL('clicked()'), self.renew) self.connect(submit, SIGNAL('clicked()'), self.submit) + self.connect(searchbox, SIGNAL('textChanged(QString)'), self.filter) + self.connect(self.nodeView, SIGNAL('hostnameClicked(QString)'), + self.nodeSelectionChanged) - rspec_file = os.path.expanduser("~/.sfi/%s.rspec" % config.getSlice()) - if os.path.exists(rspec_file): - self.updateView() + self.updateView() + + def submitFinished(self): + self.setStatus("Slice data submitted.") + QTimer.singleShot(1000, self.refresh) + + def refreshFinished(self): + self.setStatus("Slice data updated.", 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() - xml = open(rspec_file).read() - return xml + if os.path.exists(rspec_file): + xml = open(rspec_file).read() + return parse_rspec(xml) + return None + + def setStatus(self, msg, timeout=None): + self.parent().setStatus(msg, timeout) + + def checkRunningProcess(self): + if self.process.isRunning(): + self.setStatus("There is already a process running. Please wait.") + 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 itemStatus(self, item): + statusItem = item.parent().child(item.row(), 1) + return statusItem.data(Qt.DisplayRole).toString() + + def itemText(self, item): + return item.data(Qt.DisplayRole).toString() + + # Recursively walk the tree, making changes to the RSpec + def process_subtree(self, rspec, item, depth = 0): + change = False + model = self.nodeModel + + if depth in [0, 1]: + pass + elif depth == 2: # Hostname + hostname = self.itemText(item) + testbed = self.itemText(item.parent()) + status = self.itemStatus(item) + if status == node_status['add']: + print "Add hostname: %s" % hostname + rspec.add_slivers(str(hostname), testbed) + change = True + elif status == node_status['remove']: + print "Remove hostname: %s" % hostname + rspec.remove_slivers(str(hostname), testbed) + change = True + elif depth == 3: # Tag + tag, value = self.itemText(item).split(": ") + status = self.itemStatus(item) + tag = "%s" % tag # Prevent weird error from lxml + value = "%s" % value # Prevent weird error from lxml + node = self.itemText(item.parent()) + testbed = self.itemText(item.parent().parent()) + if status == tag_status['add']: + print "Add tag to (%s, %s): %s/%s " % (testbed, node, tag, value) + if node.startsWith(default_tags): + rspec.add_default_sliver_attribute(tag, value, testbed) + else: + rspec.add_sliver_attribute(node, tag, value, testbed) + change = True + elif status == tag_status['remove']: + print "Remove tag from (%s, %s): %s/%s " % (testbed, node, tag, value) + if node.startsWith(default_tags): + rspec.remove_default_sliver_attribute(tag, value, testbed) + else: + rspec.remove_sliver_attribute(node, tag, value, testbed) + change = True + + children = item.rowCount() + for row in range(0, children): + status = self.process_subtree(rspec, item.child(row), depth + 1) + change = change or status + + return change + + def submit(self): + if self.checkRunningProcess(): + return + + rspec = self.readSliceRSpec() + change = self.process_subtree(rspec, self.nodeModel.invisibleRootItem()) + + if not change: + self.setStatus("No change in slice data. Not submitting!", 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 renew(self): + dlg = RenewWindow(parent=self) + if (dlg.exec_() == QDialog.Accepted): + self.setStatus("Renewing Slice.") + + self.renewProcess = SfiRenewer(config.getSlice(), dlg.get_new_expiration(), self) + self.connect(self.renewProcess, SIGNAL('finished()'), self.renewFinished) + + def renewFinished(self): + if self.renewProcess.statusMsg: + self.setStatus("Renew " + self.renewProcess.status + ": " + self.renewProcess.statusMsg) + else: + self.setStatus("Renew " + self.renewProcess.status) + self.disconnect(self.renewProcess, SIGNAL('finished()'), self.renewFinished) + self.renewProcess = None def refresh(self): if not config.getSlice(): - self.parent().setStatus("Slice not set yet!", timeout=None) + self.setStatus("Slice not set yet!") 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("There is already a process running. Please wait.") + 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("Slice data updated.", 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() - networks = rspec_get_networks(rspec_string) - for network in networks: - networkItem = TreeItem([QString(network), QString(""), QString("")], self.nodeModel.rootItem) + rspec = self.readSliceRSpec() + if not rspec: + return None - 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) + rootItem = self.nodeModel.invisibleRootItem() + #networks = sorted(rspec.get_network_list()) + networks = rspec.get_networks() + for network in networks: + self.network_names.append(network) + + #all_nodes = rspec.get_node_list(network) + #sliver_nodes = rspec.get_sliver_list(network) + all_nodes = rspec.get_nodes(network) + sliver_nodes = rspec.get_nodes_with_slivers(network) + available_nodes = [ node for node in all_nodes if node not in sliver_nodes ] + + networkItem = QStandardItem(QString(network)) + msg = "%s Nodes\t%s Selected" % (len(all_nodes), len(sliver_nodes)) + rootItem.appendRow([networkItem, QStandardItem(QString(msg))]) + + already_in_nodes += sliver_nodes + + # Add default slice tags + nodeItem = QStandardItem(QString("%s for %s" % (default_tags, network))) + statusItem = QStandardItem(QString("")) + networkItem.appendRow([nodeItem, statusItem]) + attrs = rspec.get_default_sliver_attributes(network) + for (name, value) in attrs: + tagstring = QString("%s: %s" % (name, value)) + tagItem = QStandardItem(tagstring) + status = QStandardItem(QString(tag_status['in'])) + nodeItem.appendRow([tagItem, status]) for node in sliver_nodes: - nodeItem = TreeItem([QString(""), QString("*%s" % node), QString("true")], networkItem) - networkItem.appendChild(nodeItem) + nodeItem = QStandardItem(QString(node)) + statusItem = QStandardItem(QString(node_status['in'])) + networkItem.appendRow([nodeItem, statusItem]) + + attrs = rspec.get_sliver_attributes(node, network) + for (name, value) in attrs: + tagstring = QString("%s: %s" % (name, value)) + tagItem = QStandardItem(tagstring) + statusItem = QStandardItem(QString(tag_status['in'])) + nodeItem.appendRow([tagItem, statusItem]) for node in available_nodes: - nodeItem = TreeItem([QString(""), QString(node), QString("false")], networkItem) - networkItem.appendChild(nodeItem) + nodeItem = QStandardItem(QString(node)) + statusItem = QStandardItem(QString(node_status['out'])) + networkItem.appendRow([nodeItem, statusItem]) - self.nodeModel.rootItem.appendChild(networkItem) + self.filterModel.setSourceModel(self.nodeModel) + self.filterModel.setFilterKeyColumn(-1) + self.filterModel.setDynamicSortFilter(True) + headers = QStringList() << "Hostname or Tag" << "Status" + self.nodeModel.setHorizontalHeaderLabels(headers) + + self.nodeView.setItemDelegateForColumn(0, self.nodeNameDelegate) + self.nodeView.setModel(self.filterModel) self.nodeView.expandAll() - self.nodeView.resizeColumnToContents(1) + self.nodeView.resizeColumnToContents(0) + self.nodeView.collapseAll() + + def updateSliceName(self): + self.slicename.setText("Slice : %s" % (config.getSlice() or "None")) + + def nodeSelectionChanged(self, hostname): + self.parent().nodeSelectionChanged(hostname) + +class RenewWindow(QDialog): + def __init__(self, parent=None): + super(RenewWindow, self).__init__(parent) + self.setWindowTitle("Renew Slivers") + + self.duration = QComboBox() - self.nodeView.setItemDelegateForColumn(1, self.nodeNameDelegate) - self.nodeView.setItemDelegateForColumn(2, self.selectDelegate) + self.expirations = [] + durations = ( (1, "One Week"), (2, "Two Weeks"), (3, "Three Weeks"), (4, "One Month") ) + + now = datetime.datetime.utcnow() + for (weeks, desc) in durations: + exp = now + datetime.timedelta(days = weeks * 7) + desc = desc + " " + exp.strftime("%Y-%m-%d %H:%M:%S") + self.expirations.append(exp) + self.duration.addItem(desc) + + self.duration.setCurrentIndex(0) + + buttonBox = QDialogButtonBox(QDialogButtonBox.Ok | QDialogButtonBox.Cancel) + buttonBox.button(QDialogButtonBox.Ok).setDefault(True) + + layout = QVBoxLayout() + layout.addWidget(self.duration) + layout.addWidget(buttonBox) + self.setLayout(layout) + + self.connect(buttonBox, SIGNAL("accepted()"), self, SLOT("accept()")) + self.connect(buttonBox, SIGNAL("rejected()"), self, SLOT("reject()")) + + def accept(self): + QDialog.accept(self) + + def get_new_expiration(self): + index = self.duration.currentIndex() + return self.expirations[index] class MainScreen(SfaScreen): def __init__(self, parent): SfaScreen.__init__(self, parent) slice = SliceWidget(self) - self.init(slice, "Main Window", "OneLab Federation GUI") + self.init(slice, "Main Window", "OneLab SFA crawler") + + 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)