YMGA_CBTable usage python example

YCBTable.py

#
#   Example that shows how to fill a checkboxes table
#
#   Copyright information
#
#   Author: Angelo Naselli <anaselli@linux.it>
#
#   License
#
#   This program is free software; you can redistribute it and/or modify
#   it under the terms of the GNU General Public License as published by
#   the Free Software Foundation; either version 2 of the License, or
#   (at your option) any later version.
#
#   This program 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 General Public License for more details.
#
#   You should have received a copy of the GNU General Public License
#   along with this program. If not, see <http://www.gnu.org/licenses/>.

import sys
sys.path.insert(0,'../../../build/swig/python')
import yui

factory = yui.YUI.widgetFactory()
MGAPlugin = "mga"
mgaFact = yui.YExternalWidgets.externalWidgetFactory(MGAPlugin)
extfactory = yui.YMGAWidgetFactory.getYMGAWidgetFactory(mgaFact)
dialog = factory.createMainDialog()

VBox = factory.createVBox(dialog)

checkboxed = True
yTableHeader = yui.YCBTableHeader()
yTableHeader.addColumn("Priority", not checkboxed, yui.YAlignBegin )
yTableHeader.addColumn("Enabled", checkboxed, yui.YAlignCenter )
yTableHeader.addColumn("Autorefresh", checkboxed, yui.YAlignCenter )
yTableHeader.addColumn("Name", not checkboxed, yui.YAlignBegin )
yTableHeader.addColumn("Service", not checkboxed, yui.YAlignBegin )
yTableHeader.addColumn("Url", not checkboxed, yui.YAlignBegin )

#myTableMinSize = factory.createMinSize(VBox, 10, 12)
#myTable = extfactory.createCBTable(myTableMinSize, yTableHeader)
#yTableHeader.this.own(False)
myTable = extfactory.createCBTable(VBox, yTableHeader)
myTable.setNotify( True )

Text = factory.createLabel(VBox, "---------------------------------------------------------------------------------------------");

HBox = factory.createHBox(VBox)

myChange = factory.createPushButton(HBox, "Change content")
myOK = factory.createPushButton(HBox, "OK")

data = [
  [
    {'p': "99 (Default)", 'en' : True, 'ar': True, 'n': "15.1", 's':"", 'u': "http://download.opensuse.org/xxx"},
    {'p': "99 (Default)", 'en' : False, 'ar': True, 'n': "CA", 's':"", 'u': "http://download.opensuse.org/xxx"},
    {'p': "99 (Default)", 'en' : False, 'ar': True, 'n': "Main Repository 15.1", 's':"", 'u': "http://download.opensuse.org/xxx"},
    {'p': "99 (Default)", 'en' : True, 'ar': True, 'n': "Main Update Repository", 's':"", 'u': "http://download.opensuse.org/xxx"},
    {'p': "99 (Default)", 'en' : True, 'ar': True, 'n': "Non-OSS Repository", 's':"", 'u': "http://download.opensuse.org/xxx"},
    {'p': "99 (Default)", 'en' : True, 'ar': True, 'n': "Packman Repository", 's':"", 'u': "http://download.opensuse.org/xxx"},
    {'p': "99 (Default)", 'en' : False, 'ar': True, 'n': "Source Repository", 's':"", 'u': "http://download.opensuse.org/xxx"},
    {'p': "99 (Default)", 'en' : False, 'ar': True, 'n': "Source Repository (Non-OSS)", 's':"", 'u': "http://download.opensuse.org/xxx"},
  ],
  [
    {'p': "88", 'en' : False, 'ar': False, 'n': "15.1", 's':"", 'u': "http://download.opensuse.org/xxx"},
    {'p': "88", 'en' : False, 'ar': True, 'n': "CA", 's':"", 'u': "http://download.opensuse.org/xxx"},
    {'p': "88", 'en' : True, 'ar': False, 'n': "Main Repository 15.1", 's':"", 'u': "http://download.opensuse.org/xxx"},
    {'p': "88", 'en' : True, 'ar': True, 'n': "Main Update Repository", 's':"", 'u': "http://download.opensuse.org/xxx"},
    {'p': "88", 'en' : True, 'ar': True, 'n': "Non-OSS Repository", 's':"", 'u': "http://download.opensuse.org/xxx"},
    {'p': "88", 'en' : True, 'ar': True, 'n': "Packman Repository", 's':"", 'u': "http://download.opensuse.org/xxx"},
    {'p': "88", 'en' : False, 'ar': True, 'n': "Source Repository", 's':"", 'u': "http://download.opensuse.org/xxx"},
    {'p': "88", 'en' : False, 'ar': True, 'n': "Source Repository (Non-OSS)", 's':"", 'u': "http://download.opensuse.org/xxx"},
  ]
]

items = []
for d in data[0]:
    # Here we show how to add YCBTableCell one by one (as lable or bool)
    item = yui.YCBTableItem()
    item.addCell( d['p'] )
    item.addCell( d['en'] )
    item.addCell( d['ar'] )
    item.addCell( d['n'] )
    item.addCell( d['s'] )
    item.addCell( d['u'] )
    item.this.own(False) # comment this to have a crash
    items.append(item)

ic = yui.YItemCollection(items)

myTable.addItems(ic)
db = 0
while (True):
    event = dialog.waitForEvent()
    eventType = event.eventType()
    if (eventType == yui.YEvent.CancelEvent):
        break
    elif (eventType == yui.YEvent.MenuEvent):
        break
    elif (eventType == yui.YEvent.WidgetEvent):
        widget  = event.widget()
        if (widget == myOK) :
            #### QUIT
            break
        elif (widget == myChange) :
          db = (db + 1) % 2
          items = []
          for d in data[db]:
              ## Here we show how to use YCBTableItem(YCBTableCell,...)
              ## NOTE that libyui-bindings needs to add cell_X as disown to work, so
              ## the workaround now is to disown them as follow and then pass the list
              ## to YCBTableItem
              cells =  list([
                      yui.YCBTableCell( d['p'] ),
                      yui.YCBTableCell( d['en'] ),
                      yui.YCBTableCell( d['ar'] ),
                      yui.YCBTableCell( d['n'] ),
                      yui.YCBTableCell( d['s'] ),
                      yui.YCBTableCell( d['u'] )
                      ])
              for cell in cells:
                  cell.this.own(False)
              item = yui.YCBTableItem( *cells )
              ## NOTE next commented code is still valid
              #item = yui.YCBTableItem()
              #item.addCell( d['p'] )
              #item.addCell( d['en'] )
              #item.addCell( d['ar'] )
              #item.addCell( d['n'] )
              #item.addCell( d['s'] )
              #item.addCell( d['u'] )
              item.this.own(False)
              items.append(item)

          itemCollection = yui.YItemCollection(items)
          myTable.startMultipleChanges()
          # cleanup old changed items since we are removing all of them
          myTable.setChangedItem(None)
          myTable.deleteAllItems()
          myTable.addItems(itemCollection)
          myTable.doneMultipleChanges()

        elif (widget == myTable) :
            wEvent = yui.toYWidgetEvent(event)
            if (wEvent.reason() == yui.YEvent.ValueChanged) :
                changedItem = myTable.changedItem()
                if changedItem:
                    cell = changedItem.cellChanged()
                    if cell:
                        col = cell.column()
                        s = "%s %s %s"%(changedItem.cell(3).label(), myTable.header(col), cell.checked())
                        Text.setValue(s)



dialog.destroy()
yui.YDialog.deleteAllDialogs()
# next line seems to be a workaround to prevent the qt-app from crashing
# see https://github.com/libyui/libyui-qt/issues/41
yui.YUILoader.deleteUI()