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