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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/>.
##
###########################################################################
"""
qdoublelist.py: Provides a generic dialog containing two list which can move
items from one to the other
"""
__all__ = ["QDoubleListDlg"]
__docformat__ = 'restructuredtext'
from taurus.external.qt import Qt
from taurus.qt.qtgui.util.ui import UILoadable
@UILoadable(with_ui='ui')
class QDoubleListDlg(Qt.QDialog):
'''Generic dialog providing two lists. Items can be moved from one to the other
'''
#@todo: drag&drop is disabled because Qt<4.6 does not have QList.setDefaultDragAndDropMode()
def __init__(self, parent=None, designMode=False, winTitle='', mainLabel='',
label1='', label2='', list1=None, list2=None):
if list1 is None:
list1=[]
if list2 is None:
list2=[]
super(QDoubleListDlg,self).__init__(parent)
self.loadUi()
if winTitle:
self.setWindowTitle(winTitle)
self.ui.mainLabel.setText(mainLabel)
self.ui.group1.setTitle(label1)
self.ui.group2.setTitle(label2)
self.setList1(list1)
self.setList2(list2)
self.connect(self.ui.to1BT, Qt.SIGNAL('clicked(bool)'), self.onTo1)
self.connect(self.ui.to2BT, Qt.SIGNAL('clicked(bool)'), self.onTo2)
def _moveItem(self, fromlist, tolist):
selected = fromlist.selectedItems()
for item in selected:
fromlist.takeItem(fromlist.row(item))
tolist.addItem(item)
def setList1(self, list1):
'''sets the items to be present in the first list
:param list2: (seq<str>) a sequence of strings
'''
self.ui.list1.clear()
self.ui.list1.addItems(list1)
def setList2(self, list2):
'''sets the items to be present in the second list
:param list2: (seq<str>) a sequence of strings
'''
self.ui.list2.clear()
self.ui.list2.addItems(list2)
def onTo1(self, *args):
'''slot to be called when the "To1" button is pressed'''
self._moveItem(self.ui.list2, self.ui.list1)
def onTo2(self, *args):
'''slot to be called when the "To2" button is pressed'''
self._moveItem(self.ui.list1, self.ui.list2)
def getAll1(self):
'''returns a copy the items in the first list
:return: (list<str>)
'''
return [unicode(self.ui.list1.item(row).text()) for row in xrange(self.ui.list1.count())]
def getAll2(self):
'''returns a copy the items in the second list
:return: (list<str>)
'''
return [unicode(self.ui.list2.item(row).text()) for row in xrange(self.ui.list2.count())]
# note, for the moment we do not make it available in designer because it does not
# behave well as a widget (only as a dialog) (e.g., it closes if ESC is pressed
# @classmethod
# def getQtDesignerPluginInfo(cls):
# return {
# 'module' : 'taurus.qt.qtgui.panel',
# 'group' : 'Taurus Input',
# #'icon' : ":/designer/ledred.png",
# 'container' : False,
# }
#------------------------------------------------------------------------------
def main():
app = Qt.QApplication(sys.argv)
dlg = QDoubleListDlg(winTitle='foo', mainLabel='bla, bla',label1='1', label2='2',
list1=['11','22'], list2=['123','33'] )
result = dlg.exec_()
print "Result", result
print "list1", dlg.getAll1()
print "list2", dlg.getAll2()
if __name__ == "__main__":
import sys
main()
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