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 winMain     import winMain
  21 from misc        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
  27 class NephilimApp(QtGui.QApplication):
  28     # public, constant
  29     "main window object"
  30     main_win     = None
  31     "MPD layer"
  32     mpclient     = None
  33     "plugins interface"
  34     plugins      = None
  35     "settings object"
  36     settings     = None
  37
  38     # private
  39     "settings window"
  40     __settings_win = None
  41     "connection window"
  42     __connect_win  = None
  43
  44     def __init__(self, argv):
  45         QtGui.QApplication.__init__(self, argv)
  46
  47         self.setApplicationName(APPNAME)
  48         self.setOrganizationName(ORGNAME)
  49         self.setWindowIcon(QtGui.QIcon(appIcon))
  50
  51     def exec_(self):
  52         #init MPD layer
  53         self.mpclient = MPClient()
  54
  55         #init settings
  56         self.settings = QtCore.QSettings()
  57
  58         #init connection window
  59         self.__connect_win = ConnectWidget()
  60
  61         #init main window
  62         self.main_win = winMain(self.mpclient)
  63
  64         #init plugins
  65         show_settings = False # are there new plugins?
  66         self.plugins  = plugins.Plugins(self.main_win, self.mpclient)
  67         for plugin in self.plugins.plugins():
  68             if self.settings.value(plugin.name + '/load') == None:
  69                 show_settings = True
  70             if self.settings.value(plugin.name + '/load', QtCore.QVariant(True)).toBool():
  71                 self.plugins.load(plugin.name)
  72
  73         self.connect(self, QtCore.SIGNAL('aboutToQuit()'), self.__cleanup)
  74
  75
  76         if show_settings:
  77             self.show_settings_win()
  78         self.main_win.restore_layout()
  79         self.__connect_win.monitor()
  80
  81         QtGui.QApplication.exec_()
  82
  83     def __cleanup(self):
  84         # unload all plugins
  85         for plugin in self.plugins.loaded_plugins():
  86             plugin.unload()
  87
  88         self.main_win.on_quit()
  89         self.settings.sync()
  90
  91     def show_settings_win(self):
  92         if not self.__settings_win:
  93             self.__settings_win = SettingsWidget(self.mpclient, self.plugins)
  94
  95         self.connect(self.__settings_win, QtCore.SIGNAL('destroyed()'), self.__del_settings_win)
  96         self.__settings_win.show()
  97         self.__settings_win.raise_()
  98     def show_connect_win(self):
  99         self.__connect_win.monitor()
 100
 101     def __del_settings_win(self):
 102         self.__settings_win = None
 103
 104     def expand_tags(self, str):
 105         ret = str
 106         ret = ret.replace('$musicdir', self.settings.value('MPD/music_dir').toString())
 107         return ret