X-Git-Url: http://git.onelab.eu/?p=sface.git;a=blobdiff_plain;f=sface%2Fscreens%2Fmainscreen.py;h=e68ca21077aaeb2e2f1c663f6810495a798c13a6;hp=4eb4a202b93bce03252dc74f5e7687b3deba8991;hb=e0f5698d85a9079446e04780751acf62e6ee7e61;hpb=20a9a25befdeade85df0378d8bc2bec36ffcd8b0 diff --git a/sface/screens/mainscreen.py b/sface/screens/mainscreen.py index 4eb4a20..e68ca21 100644 --- a/sface/screens/mainscreen.py +++ b/sface/screens/mainscreen.py @@ -5,7 +5,7 @@ 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 @@ -13,11 +13,56 @@ 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 == "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 @@ -25,7 +70,6 @@ class TreeItem: self.childItems = [] def clear(self): - print "TODO: TreeItem.clear()" for child in self.childItems: child.clear() del child @@ -70,7 +114,7 @@ class NodeModel(QAbstractItemModel): self.__initRoot() def __initRoot(self): - self.rootItem = TreeItem([QString("Testbed"), QString("Hostname")]) + self.rootItem = TreeItem([QString("Testbed"), QString("Hostname"), QString("Selected")]) def columnCount(self, parent): if parent.isValid(): @@ -96,7 +140,7 @@ class NodeModel(QAbstractItemModel): def flags(self, index): if not index.isValid(): return 0 - return Qt.ItemIsEnabled | Qt.ItemIsSelectable + return Qt.ItemIsEnabled | Qt.ItemIsSelectable # | Qt.ItemIsEditable def index(self, row, column, parent): if not self.hasIndex(row, column, parent): @@ -146,68 +190,92 @@ class SliceWidget(QWidget): def __init__(self, parent): QWidget.__init__(self, parent) + slicename = QLabel ("Slice : %s"%(config.getSlice() or "None"),self) + slicename.setScaledContents(False) + self.nodeView = NodeView(self) self.nodeModel = NodeModel(self) self.nodeView.setModel(self.nodeModel) + self.nodeNameDelegate = NodeNameDelegate(self) + self.selectDelegate = SelectDelegate(self) - refresh = QLabel("Refresh", self) - refresh.setScaledContents(False) - slicename = QLabel ("Slice : %s"%(config.getSlice() or "None"),self) - slicename.setScaledContents(False) + + refresh = QPushButton("Update Slice Data", self) + refresh.setSizePolicy(QSizePolicy.Maximum, QSizePolicy.Maximum) + submit = QPushButton("Submit", self) + submit.setSizePolicy(QSizePolicy.Maximum, QSizePolicy.Maximum) hlayout = QHBoxLayout() - hlayout.addWidget(slicename) + hlayout.addWidget(refresh, 0, Qt.AlignLeft) hlayout.addStretch() - hlayout.addWidget(refresh) + hlayout.addWidget(submit, 0, Qt.AlignRight) layout = QVBoxLayout() - layout.addLayout(hlayout) + layout.addWidget(slicename) layout.addWidget(self.nodeView) + layout.addLayout(hlayout) + self.setLayout(layout) self.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding) - self.connect(refresh, SIGNAL('linkActivated(QString)'), self.refresh) + self.connect(refresh, SIGNAL('clicked()'), self.refresh) + self.connect(submit, SIGNAL('clicked()'), self.submit) rspec_file = os.path.expanduser("~/.sfi/%s.rspec" % config.getSlice()) if os.path.exists(rspec_file): self.updateView() + + def submit(self): + self.parent().setStatus("TODO: Submit not implemented yet!", 3000) def readSliceRSpec(self): - rspec_file = os.path.expanduser("~/.sfi/%s.rspec" % config.getSlice()) + rspec_file = config.getSliceRSpecFile() xml = open(rspec_file).read() return xml - def refresh(self, link=None): + def refresh(self): if not config.getSlice(): - self.parent().setStatus("Slice not set yet!") + self.parent().setStatus("Slice not set yet!", timeout=None) return self.process = SfiProcess() outfile = self.process.getRSpecFromSM() - self.parent().setStatus("Updating slice data. This may take some time...") + 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("Slice data updated.") + self.parent().setStatus("Slice data updated.", timeout=5000) self.updateView() def updateView(self): + self.nodeModel.clear() rspec_string = self.readSliceRSpec() networks = rspec_get_networks(rspec_string) for network in networks: - networkItem = TreeItem([QString(network), QString("")], self.nodeModel.rootItem) + networkItem = TreeItem([QString(network), QString(""), QString("")], self.nodeModel.rootItem) all_nodes = rspec_get_nodes_from_network(rspec_string, network) - for node in all_nodes: - nodeItem = TreeItem([QString(""), QString(node)], networkItem) + 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): @@ -215,4 +283,4 @@ class MainScreen(SfaScreen): SfaScreen.__init__(self, parent) slice = SliceWidget(self) - self.init(slice, "Main Window", "PlanetLab Federation GUI") + self.init(slice, "Main Window", "OneLab Federation GUI")