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#!/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/>.
##
#############################################################################
"""
configbrowser.py:
"""
__all__ = ["QConfigViewer"]
__docformat__ = 'restructuredtext'
raise DeprecationWarning("QConfigViewer is deprecated. Use QConfigEditor instead")
from taurus.external.qt import Qt
import cPickle as pickle
import os
from taurus.qt.qtcore.configuration import BaseConfigurableClass
import taurus.qt.qtgui.resource
getThemeIcon = taurus.qt.qtgui.resource.getThemeIcon
class QConfigViewer(Qt.QWidget):
'''A widget that shows a tree view of the contents of Taurus
configuration files saved by TaurusMainWindow'''
def __init__(self, parent=None, designerMode=False):
Qt.QWidget.__init__(self, parent)
self.setLayout(Qt.QVBoxLayout())
self.tree = Qt.QTreeWidget()
self.tree.setColumnCount(3)
self.tree.setHeaderLabels(['Configuration key', 'type', 'value'])
self.layout().addWidget(self.tree)
self.currentFile = None
self._toolbar = Qt.QToolBar("QConfigViewer Main toolBar")
self.layout().setMenuBar(self._toolbar)
self._toolbar.addAction(getThemeIcon("document-open"), "Open File", self.loadFile)
self._toolbar.addAction(getThemeIcon("view-refresh"), "Reload File", self.reloadFile)
self.setWindowTitle('TaurusConfigBrowser')
def reloadFile(self):
self.loadFile(self.currentFile)
def loadFile(self, iniFileName=None):
if iniFileName is None:
if self.currentFile is None: path = Qt.QDir.homePath()
else: path = self.currentFile
iniFileName = Qt.QFileDialog.getOpenFileName ( self, 'Select a settings file', path, 'Ini Files (*.ini)')
self.currentFile = unicode(iniFileName)
self.settings = Qt.QSettings(iniFileName, Qt.QSettings.IniFormat)
self.fillTopLevel()
self.setWindowTitle('TaurusConfigBrowser - %s'%os.path.basename(self.currentFile))
def fillTopLevel(self):
self.tree.clear()
item = Qt.QTreeWidgetItem(['LAST'])
self.tree.addTopLevelItem(item)
configdict = self.getTaurusConfigFromSettings()
if configdict is not None: self.fillTaurusConfig(item, configdict)
self.settings.beginGroup("Perspectives")
self.perspectives = self.settings.childGroups()
for name in self.perspectives:
item = Qt.QTreeWidgetItem([name])
self.tree.addTopLevelItem(item)
self.settings.beginGroup(name)
configdict = self.getTaurusConfigFromSettings()
if configdict is not None: self.fillTaurusConfig(item, configdict)
self.settings.endGroup()
self.settings.endGroup()
def getTaurusConfigFromSettings(self, key='TaurusConfig'):
result = None
qstate = Qt.from_qvariant(self.settings.value(key), 'toByteArray')
if not qstate.isNull():
try: result = pickle.loads(qstate.data())
except Exception,e:
msg = 'problems loading TaurusConfig: \n%s'%repr(e)
print msg
Qt.QMessageBox.critical(self, 'Error loading settings', msg)
return result
def fillTaurusConfig(self, item, configdict):
if not BaseConfigurableClass.isTaurusConfig(configdict): return
#fill the registered keys
registeredkeys = configdict.get('__orderedConfigNames__',[])
valuesdict = configdict.get('__itemConfigurations__',{})
for k in registeredkeys:
value = valuesdict[k]
child = Qt.QTreeWidgetItem([k])
item.addChild(child)
if BaseConfigurableClass.isTaurusConfig(value):
self.fillTaurusConfig(child, value) #recursive call to fill all nodes
else:
child.setText(1,repr(type(value)))
child.setText(2,repr(value))
#now deal with custom keys (not registered)
customkeys = [k for k in configdict if k not in ('__orderedConfigNames__', '__itemConfigurations__', 'ConfigVersion', '__pickable__')]
if len(customkeys) > 0:
custom = Qt.QTreeWidgetItem(['[custom]'])
item.addChild(custom)
for k in customkeys:
value = configdict[k]
child = Qt.QTreeWidgetItem([k])
item.addChild(child)
if BaseConfigurableClass.isTaurusConfig(value):
self.fillTaurusConfig(child, value) #recursive call to fill all nodes
else:
child.setText(1,repr(type(value)))
child.setText(2,repr(value))
def main():
from taurus.qt.qtgui.application import TaurusApplication
from taurus.core.util import argparse
import sys
parser = argparse.get_taurus_parser()
parser.set_usage("%prog [options] [INIFILENAME]")
parser.set_description("taurus configuration viewer")
app = TaurusApplication(cmd_line_parser=parser,
app_name="taurusconfigbrowser",
app_version=taurus.Release.version)
args = app.get_command_line_args()
w = QConfigViewer()
w.show()
if len(args) == 1:
w.loadFile(args[0])
sys.exit(app.exec_())
if __name__ == '__main__':
main()
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