X-Git-Url: http://git.onelab.eu/?p=sface.git;a=blobdiff_plain;f=sface%2Fscreens%2Fmainscreen.py;h=d43bd62d426697170b8e7c62bca8e55fd77c03f0;hp=3ac5520c7b265565b8d93c3cf36f43039d6ea8e7;hb=02253f1a89bf30ea5c4a7a737903845cc578144a;hpb=7c3b04b5d6a6674a197fa6bf28bfd7ae5e15170d diff --git a/sface/screens/mainscreen.py b/sface/screens/mainscreen.py index 3ac5520..d43bd62 100644 --- a/sface/screens/mainscreen.py +++ b/sface/screens/mainscreen.py @@ -9,6 +9,13 @@ 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"} + class NodeView(QTreeView): def __init__(self, parent): QTreeView.__init__(self, parent) @@ -20,21 +27,40 @@ 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") -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() + hostname_index = model.index(index.row(), 1, index.parent()) + hostname_data = hostname_index.data().toString() + + 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 hostname_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)"), hostname_index, hostname_index) + + class NodeNameDelegate(QStyledItemDelegate): def __init__(self, parent): - QStyledItemDelegate.__init__(self) + QStyledItemDelegate.__init__(self, parent) def paint(self, painter, option, index): model = index.model() data = "%s" % index.data().toString() - select_index = model.index(index.row(), 2, index.parent()) - select_data = select_index.data().toString() + status_index = model.index(index.row(), 2, index.parent()) + status_data = status_index.data().toString() - if select_data not in ("true", "add", "remove"): # default view + if status_data not in (node_status['in'], node_status['remove'], node_status['add']): + # default view QStyledItemDelegate.paint(self, painter, option, index) return @@ -52,19 +78,19 @@ class NodeNameDelegate(QStyledItemDelegate): painter.setRenderHint(QPainter.Antialiasing) painter.drawRoundedRect(rect, 4, 4) - if select_data == "true": # already in the slice + if status_data == node_status['in']: # 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 + 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)) 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 + 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)) @@ -151,7 +177,7 @@ class NodeModel(QAbstractItemModel): 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(): @@ -219,7 +245,7 @@ class NodeModel(QAbstractItemModel): 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: @@ -257,7 +283,6 @@ class SliceWidget(QWidget): self.filterModel = QSortFilterProxyModel(self) # enable filtering self.nodeNameDelegate = NodeNameDelegate(self) - self.selectDelegate = SelectDelegate(self) refresh = QPushButton("Update Slice Data", self) refresh.setSizePolicy(QSizePolicy.Maximum, QSizePolicy.Maximum) @@ -318,8 +343,11 @@ class SliceWidget(QWidget): self.updateView() def updateView(self): + global already_in_nodes + already_in_nodes = [] self.network_names = [] self.nodeModel.clear() + rspec_string = self.readSliceRSpec() if not rspec_string: return None @@ -333,12 +361,14 @@ class SliceWidget(QWidget): sliver_nodes = rspec_get_sliver_nodes_from_network(rspec_string, 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) + nodeItem = TreeItem([QString(""), QString("%s" % node), QString(node_status['in'])], networkItem) networkItem.appendChild(nodeItem) for node in available_nodes: - nodeItem = TreeItem([QString(""), QString(node), QString("false")], networkItem) + nodeItem = TreeItem([QString(""), QString(node), QString(node_status['out'])], networkItem) networkItem.appendChild(nodeItem) self.nodeModel.rootItem.appendChild(networkItem) @@ -348,7 +378,6 @@ class SliceWidget(QWidget): self.filterModel.setDynamicSortFilter(True) self.nodeView.setItemDelegateForColumn(1, self.nodeNameDelegate) - self.nodeView.setItemDelegateForColumn(2, self.selectDelegate) self.nodeView.setModel(self.filterModel) self.nodeView.expandAll() self.nodeView.resizeColumnToContents(1)