Source code for taurus.qt.qtgui.table.taurusdbtable

#!/usr/bin/env python

#############################################################################
##
# This file is part of Taurus
##
# http://taurus-scada.org
##
# Copyright 2011 CELLS / ALBA Synchrotron, Bellaterra, Spain
##
# Taurus is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
##
# Taurus is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU Lesser General Public License for more details.
##
# You should have received a copy of the GNU Lesser General Public License
# along with Taurus.  If not, see <http://www.gnu.org/licenses/>.
##
#############################################################################

"""This module provides a base widget that can be used to display a taurus
model in a table widget"""

# todo: tango-centric!!!

from __future__ import absolute_import

from taurus.external.qt import Qt
from taurus.core.taurusbasetypes import TaurusElementType
from taurus.qt.qtcore.model import *
from taurus.core.taurusauthority import TaurusAuthority
from taurus.qt.qtgui.icon import getElementTypeIcon, getElementTypeIconName
from .taurustable import TaurusBaseTableWidget


__all__ = ["TaurusDbTableWidget"]

__docformat__ = 'restructuredtext'


[docs]class TaurusDbTableWidget(TaurusBaseTableWidget): """A class:`taurus.qt.qtgui.tree.TaurusBaseTableWidget` that connects to a :class:`taurus.core.taurusauthority.TaurusAuthority` model. It can show the list of database elements in two different perspectives: - device : a device list based perspective - server : a server list based perspective Filters can be inserted into this widget to restrict the items that are seen. """ KnownPerspectives = { TaurusElementType.Device: { "label": "Devices", "icon": getElementTypeIconName(TaurusElementType.Device), "tooltip": "View by device", "model": [TaurusDbDeviceProxyModel, TaurusDbBaseModel, ], }, TaurusElementType.Server: { "label": "Servers", "icon": getElementTypeIconName(TaurusElementType.Server), "tooltip": "View by server", "model": [TaurusDbServerProxyModel, TaurusDbPlainServerModel, ], }, } DftPerspective = TaurusElementType.Device
[docs] def getModelClass(self): return TaurusAuthority
[docs] def sizeHint(self): return Qt.QSize(1024, 512)
[docs] @classmethod def getQtDesignerPluginInfo(cls): ret = TaurusBaseTableWidget.getQtDesignerPluginInfo() ret['module'] = 'taurus.qt.qtgui.table' ret['group'] = 'Taurus Views' ret['icon'] = "designer:table.png" return ret
def main_TaurusDbTableWidget(host, perspective=TaurusElementType.Device): w = TaurusDbTableWidget(perspective=perspective) w.setWindowIcon(getElementTypeIcon(perspective)) w.setWindowTitle("A Taurus Table Example") w.setModel(host) w.show() return w def demo(): """Table panels""" import taurus db = taurus.Authority() host = db.getNormalName() w = main_TaurusDbTableWidget(host, TaurusElementType.Device) return w def main(): import sys import taurus.qt.qtgui.application Application = taurus.qt.qtgui.application.TaurusApplication app = Application.instance() owns_app = app is None if owns_app: app = Application(app_name="DB model demo", app_version="1.0", org_domain="Taurus", org_name="Tango community") w = demo() w.show() if owns_app: sys.exit(app.exec_()) else: return w if __name__ == "__main__": main()