nephilim/nephilim_app.py

   1 #
   2 #    Copyright (C) 2009 Anton Khirnov <wyskas@gmail.com>
   3 #
   4 #    Nephilim is free software: you can redistribute it and/or modify
   5 #    it under the terms of the GNU General Public License as published by
   6 #    the Free Software Foundation, either version 3 of the License, or
   7 #    (at your option) any later version.
   8 #
   9 #    Nephilim is distributed in the hope that it will be useful,
  10 #    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 #    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 #    GNU General Public License for more details.
  13 #
  14 #    You should have received a copy of the GNU General Public License
  15 #    along with Nephilim.  If not, see <http://www.gnu.org/licenses/>.
  16 #
  17
  18 from PyQt4 import QtGui, QtCore
  19
  20 from main_window import MainWindow
  21 from common      import ORGNAME, APPNAME, appIcon
  22 from mpclient    import MPClient
  23 from settings_wg import SettingsWidget
  24 from connect_wg  import ConnectWidget
  25 import plugins
  26 import icons
  27
  28 class NephilimApp(QtGui.QApplication):
  29     #### PUBLIC ####
  30     # those don't change while the program is running
  31     """main window object"""
  32     main_win     = None
  33     """"MPD layer"""
  34     mpclient     = None
  35     """"plugins interface"""
  36     plugins      = None
  37     """settings object"""
  38     settings     = None
  39
  40     #### PRIVATE ####
  41     """settings window"""
  42     _settings_win = None
  43     """connection window"""
  44     _connect_win  = None
  45
  46     #### PUBLIC ####
  47     def __init__(self, argv):
  48         QtGui.QApplication.__init__(self, argv)
  49
  50         self.setApplicationName(APPNAME)
  51         self.setOrganizationName(ORGNAME)
  52         self.setWindowIcon(QtGui.QIcon(appIcon))
  53
  54     def __str__(self):
  55         return APPNAME
  56
  57     def exec_(self):
  58         #init MPD layer
  59         self.mpclient = MPClient(self)
  60
  61         #init settings
  62         self.settings = QtCore.QSettings(self)
  63
  64         #init connection window
  65         self._connect_win = ConnectWidget()
  66
  67         #init main window
  68         self.main_win = MainWindow(self.mpclient)
  69
  70         #init plugins
  71         show_settings = False # are there new plugins?
  72         self.plugins  = plugins.Plugins(self.main_win, self.mpclient)
  73         for plugin in self.plugins.plugins():
  74             if self.settings.value(plugin.name + '/load') == None:
  75                 show_settings = True
  76             if int(self.settings.value(plugin.name + '/load', 0)):
  77                 self.plugins.load(plugin.name)
  78
  79         self.aboutToQuit.connect(self._cleanup)
  80
  81
  82         if show_settings:
  83             self.show_settings_win()
  84         self.main_win.restore_layout()
  85         self._connect_win.monitor()
  86
  87         QtGui.QApplication.exec_()
  88
  89
  90     def show_settings_win(self):
  91         if not self._settings_win:
  92             self._settings_win = SettingsWidget(self.mpclient, self.plugins)
  93
  94         self._settings_win.show()
  95         self._settings_win.raise_()
  96
  97     def show_connect_win(self):
  98         self._connect_win.monitor()
  99
 100     def expand_tags(self, str):
 101         ret = str
 102         ret = ret.replace('${musicdir}', self.settings.value('MPD/music_dir'))
 103         return ret
 104
 105     #### PRIVATE ####
 106     def _cleanup(self):
 107         # unload all plugins
 108         for plugin in self.plugins.loaded_plugins():
 109             plugin.unload()
 110
 111         self.main_win.on_quit()
 112         self.settings.sync()