git.maemo.org Git - ipypbx/blob - src/ipypbx/main.py

   1 # Copyright (c) Stas Shtin, 2010
   2
   3 # This file is part of IPyPBX.
   4
   5 # IPyPBX is free software: you can redistribute it and/or modify
   6 # it under the terms of the GNU General Public License as published by
   7 # the Free Software Foundation, either version 3 of the License, or
   8 # (at your option) any later version.
   9
  10 # IPyPBX is distributed in the hope that it will be useful,
  11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 # GNU General Public License for more details.
  14
  15 # You should have received a copy of the GNU General Public License
  16 # along with IPyPBX.  If not, see <http://www.gnu.org/licenses/>.
  17
  18 import os
  19 import sys
  20 from ipypbx import controllers, ui
  21 from PyQt4 import QtCore, QtGui, QtSql
  22
  23
  24 # Working directory path.
  25 PREFIX = os.path.expanduser('~/.ipypbx')
  26
  27 # Database file name.
  28 DB_NAME = 'ipypbx.db'
  29
  30
  31 def setupDb(prefix=PREFIX, dbname=DB_NAME):
  32     """
  33     Setup database.
  34     """
  35     created = False
  36     # Create it if necessary.
  37     if prefix:
  38         if not os.path.exists(prefix):
  39             created = True
  40             os.mkdir(prefix, 0700)
  41
  42         os.chdir(prefix)
  43
  44     # Connect to SQLite database.
  45     db = QtSql.QSqlDatabase.addDatabase("QSQLITE")
  46     db.setDatabaseName(dbname)
  47
  48     if db.open():
  49         if created:
  50             # Load script from local file.
  51             sql_script = open(os.path.join(os.path.dirname(__file__), 'create.sql')).read()
  52
  53             # Split into individual queries.
  54             sql_queries = sql_script.split(';')
  55
  56             # Execute all queries except last that is empty.
  57             query = QtSql.QSqlQuery()
  58             for query_string in sql_queries[:-1]:
  59                 query.exec_(query_string)
  60
  61         return created
  62     else:
  63         # Something went horribly wrong.
  64         QtGui.QMessageBox.warning(
  65             None, "Fatal Error", "Database Error: %s" % db.lastError().text())
  66         sys.exit(1)
  67
  68
  69 if __name__ == '__main__':
  70     app = QtGui.QApplication(sys.argv)
  71
  72     # Localize UI.
  73     locale = QtCore.QLocale.system().name()
  74     translator = QtCore.QTranslator()
  75
  76     if translator.load("ipypbx_%s" % locale.toLower(), "ipypbx/locale"):
  77         QtGui.QApplication.installTranslator(translator)
  78
  79     # Initialize main window.
  80     created = setupDb()
  81     main = QtGui.QMainWindow()
  82     views = ui.Ui_MainWindow()
  83     views.setupUi(main)
  84     main.show()
  85
  86     # Setup controllers.
  87     main.controllers = {}
  88     for basename in ('Connection', 'SipProfile', 'Domain', 'Gateway',
  89                      'Endpoint', 'Extension'):
  90         main.controllers[basename.lower()] = getattr(
  91             controllers, basename + 'Controller'
  92             )(parent=main, views=views)
  93
  94     # Select first row.
  95     connection_model = main.controllers['connection'].model
  96     connection_index = connection_model.index(0, 0)
  97
  98     # Get first row index.
  99     first_row_id, ok = connection_model.data(
 100         connection_index.sibling(0, 0)).toInt()
 101
 102     if ok:
 103         # We have to explicitly emit row selection signal since previous state
 104         # was unselected.
 105         QtCore.QObject.emit(
 106             main.controllers['connection'].view_list.selectionModel(),
 107             QtCore.SIGNAL('currentRowChanged(QModelIndex, QModelIndex)'),
 108             connection_index, connection_index)
 109
 110     if created:
 111         main.controllers['connection'].add()
 112     sys.exit(app.exec_())
 113