def __init__(self,
thedocument,
mainwin,
parent,
readonly=False,
filterdims=None,
filterdtype=None):
"""Initialise widget:
thedocument: document to show
mainwin: main window of application (or None if readonly)
parent: parent of widget.
readonly: for choosing datasets only
filterdims: if set, only show datasets with dimensions given
filterdtype: if set, only show datasets with type given
"""
qt4.QWidget.__init__(self, parent)
self.layout = qt4.QVBoxLayout()
self.setLayout(self.layout)
# options for navigator are in this layout
self.optslayout = qt4.QHBoxLayout()
# grouping options - use a menu to choose the grouping
self.grpbutton = qt4.QPushButton(_("Group"))
self.grpmenu = qt4.QMenu()
self.grouping = setting.settingdb.get("navtree_grouping", "filename")
self.grpact = qt4.QActionGroup(self)
self.grpact.setExclusive(True)
for name in self.grpnames:
a = self.grpmenu.addAction(self.grpentries[name])
a.grpname = name
a.setCheckable(True)
if name == self.grouping:
a.setChecked(True)
self.grpact.addAction(a)
self.connect(self.grpact, qt4.SIGNAL("triggered(QAction*)"),
self.slotGrpChanged)
self.grpbutton.setMenu(self.grpmenu)
self.grpbutton.setToolTip(_("Group datasets with property given"))
self.optslayout.addWidget(self.grpbutton)
# filtering by entering text
self.optslayout.addWidget(qt4.QLabel(_("Filter")))
self.filteredit = LineEditWithClear()
self.filteredit.setToolTip(_("Enter text here to filter datasets"))
self.connect(self.filteredit,
qt4.SIGNAL("textChanged(const QString&)"),
self.slotFilterChanged)
self.optslayout.addWidget(self.filteredit)
self.layout.addLayout(self.optslayout)
# the actual widget tree
self.navtree = DatasetsNavigatorTree(thedocument,
mainwin,
self.grouping,
None,
readonly=readonly,
filterdims=filterdims,
filterdtype=filterdtype)
self.layout.addWidget(self.navtree)
