Source code for lib_openmolar.admin.qt4.dialogs.populate_demo_dialog
#! /usr/bin/env python
# -*- coding: utf-8 -*-
###############################################################################
## ##
## Copyright 2010, Neil Wallace <rowinggolfer@googlemail.com> ##
## ##
## 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 3 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/>. ##
## ##
###############################################################################
from PyQt4 import QtCore, QtGui
from lib_openmolar.common.qt4.dialogs import ExtendableDialog
from demo_progress_dialog import DemoProgressDialog
class _AdvancedPanel(QtGui.QWidget):
def __init__(self, modules, parent = None):
QtGui.QWidget.__init__(self, parent)
label = QtGui.QLabel(_("Only Populate the following Tables"))
check_master = QtGui.QCheckBox(_('check / uncheck all'))
check_master.setChecked(True)
check_master.toggled.connect(self.check_all)
frame = QtGui.QFrame(self)
f_layout = QtGui.QVBoxLayout(frame)
self.module_dict = {}
for module in modules:
#instanstiate a class to get some information about the table
sg = module.SchemaGenerator()
cb = QtGui.QCheckBox(sg.tablename)
cb.setToolTip(sg.comment)
cb.setChecked(True)
f_layout.addWidget(cb)
self.module_dict[module] = cb
scroll_area = QtGui.QScrollArea(self)
scroll_area.setWidget(frame)
layout = QtGui.QVBoxLayout(self)
layout.addWidget(label)
layout.addWidget(scroll_area)
layout.addWidget(check_master)
def check_all(self, i):
for cb in self.module_dict.values():
cb.setChecked(i)
@property
def ommitted_modules(self):
ommitted = []
for module in self.module_dict.keys():
cb = self.module_dict[module]
if not cb.isChecked():
ommitted.append(module)
return ommitted
[docs]class PopulateDemoDialog(ExtendableDialog):
[docs] def __init__(self, connection, parent=None):
ExtendableDialog.__init__(self, parent)
self.connection = connection
self.setWindowTitle(_("Demo Generator"))
label = QtGui.QLabel(u"%s <b>'%s'</b> %s?"% (
_('Populate the current database'),
self.connection.databaseName(),
_('with a full set of demo data')))
label.setWordWrap(True)
label.setAlignment(QtCore.Qt.AlignCenter)
self.insertWidget(label)
self.adv_widg = _AdvancedPanel(self.connection.admin_modules, self)
self.add_advanced_widget(self.adv_widg)
self.work_thread = QtCore.QThread(self)
self.work_thread.run = self.call_populate
self.enableApply()
[docs] def Advise(self, *args):
if __name__ == "__main__":
print args
self.emit(QtCore.SIGNAL("Advise"), *args)
[docs] def exec_(self, check_first=True):
if check_first and not ExtendableDialog.exec_(self):
return (False, "")
dbname = self.connection.databaseName()
if QtGui.QMessageBox.warning(self.parent(), _("Populating Demo"),
u"<b>%s '%s'</b><hr />%s"%(
_("continuing may corrupt/overwrite any existing data in the database named"),
dbname, _("do you wish to continue?")),
QtGui.QMessageBox.Ok | QtGui.QMessageBox.Cancel,
QtGui.QMessageBox.Cancel) == QtGui.QMessageBox.Cancel:
return ("", False)
self.Advise(u"%s %s"% (_("Populating Database"), dbname))
return self.populate_demo()
[docs] def call_populate(self):
'''
creates a thread for the database population
enabling user to remain informed of progress
'''
self.connection.populateDemo(self.ommisions)
[docs] def populate_demo(self):
'''
adds the hogwarts dental practice to the demo
'''
self.ommisions = self.adv_widg.ommitted_modules
self.work_thread.start()
self.dirty = self.work_thread.isRunning()
dl = DemoProgressDialog(self.connection, self.ommisions, self.parent())
if not dl.exec_():
if self.work_thread.isRunning():
LOGGER.error("you quitted!")
self.work_thread.terminate()
return False
return True
if __name__ == "__main__":
import gettext
gettext.install("")
class DuckLog(object):
def log(self, *args):
print args
app = QtGui.QApplication([])
from lib_openmolar.admin.connect import DemoAdminConnection
sc = DemoAdminConnection()
sc.connect()
dl = PopulateDemoDialog(sc)
print dl.exec_()
