X-Git-Url: http://git.onelab.eu/?p=sface.git;a=blobdiff_plain;f=sface%2Fscreens%2Fmainscreen.py;h=e2e90e6668bd1ee36f7c1df9abacd302c083da1a;hp=fa29ec665b2332dfe60f58803010ce6815212019;hb=4500c984c3e61d357e4d10a66f1ac135cf4f14c3;hpb=6918ef20652170b47750757550e49358bf6ec1dc diff --git a/sface/screens/mainscreen.py b/sface/screens/mainscreen.py index fa29ec6..e2e90e6 100644 --- a/sface/screens/mainscreen.py +++ b/sface/screens/mainscreen.py @@ -27,6 +27,7 @@ class NodeView(QTreeView): # 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() @@ -111,6 +112,15 @@ class TreeItem: 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) @@ -165,7 +175,6 @@ class TreeItem: return self.parentItem - class NodeModel(QAbstractItemModel): def __init__(self, parent): QAbstractItemModel.__init__(self, parent) @@ -181,7 +190,8 @@ class NodeModel(QAbstractItemModel): 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): @@ -263,6 +273,7 @@ class SliceWidget(QWidget): QWidget.__init__(self, parent) self.network_names = [] + self.process = SfiProcess(self) slicename = QLabel ("Slice : %s"%(config.getSlice() or "None"),self) slicename.setScaledContents(False) @@ -303,9 +314,38 @@ class SliceWidget(QWidget): 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.process, SIGNAL('readyReadStandardOutput()'), self.processOutputReady) + self.connect(self.process, SIGNAL('readyReadStandardError()'), self.processOutputReady) self.updateView() + def processOutputReady(self): + self.parent().logWindow.setText(self.process.readOutput()) + + 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() + + 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("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 @@ -316,30 +356,50 @@ class SliceWidget(QWidget): self.filterModel.setFilterRegExp(QRegExp('|'.join(filters))) def submit(self): - self.parent().setStatus("TODO: Submit not implemented yet!", 3000) + if self.checkRunningProcess(): + return + + rspec = 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("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 may take some time...") - 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): 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 may take some time...") def updateView(self): global already_in_nodes