nephilim/settings_wg.py

   1 #
   2 #    Copyright (C) 2008 jerous <jerous@gmail.com>
   3 #    Copyright (C) 2009 Anton Khirnov <wyskas@gmail.com>
   4 #
   5 #    Nephilim 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 #    Nephilim 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 Nephilim.  If not, see <http://www.gnu.org/licenses/>.
  17 #
  18
  19 from PyQt4 import QtGui, QtCore
  20 from PyQt4.QtCore import QVariant
  21 import os
  22
  23 from misc import Button
  24 import plugin
  25
  26
  27 class SettingsWidget(QtGui.QWidget):
  28     save_btn     = None
  29     close_btn    = None
  30     pluginlist   = None
  31     settings     = None
  32     settings_wg  = []
  33
  34     mpclient   = None
  35     plugins    = None
  36
  37     class SettingsWidgetMPD(plugin.Plugin.SettingsWidget):
  38         mpclient = None
  39         host_txt = None
  40         port_txt = None
  41         pass_txt = None
  42         lib_txt  = None
  43         update   = None
  44         outputs  = None
  45         xfade    = None
  46
  47         def __init__(self, mpclient):
  48             plugin.Plugin.SettingsWidget.__init__(self, None)
  49             self.mpclient = mpclient
  50
  51             self.settings.beginGroup('MPD')
  52             self.host_txt = QtGui.QLineEdit(self.settings.value('host', QVariant('localhost')).toString())
  53             self.port_txt = QtGui.QLineEdit(self.settings.value('port', QVariant('6600')).toString())
  54             self.pass_txt = QtGui.QLineEdit(self.settings.value('password').toString())
  55             self.pass_txt.setEchoMode(QtGui.QLineEdit.Password)
  56             self.lib_txt  = QtGui.QLineEdit(self.settings.value('music_dir', QVariant(os.path.expanduser('~/music/'))).toString())
  57             self.settings.endGroup()
  58
  59             self.update = QtGui.QPushButton('Update MPD database')
  60             self.connect(self.update, QtCore.SIGNAL('clicked()'), self.update_db)
  61
  62             self.outputs = QtGui.QGroupBox('Audio outputs')
  63             self.outputs.setLayout(QtGui.QVBoxLayout())
  64             class Output(QtGui.QCheckBox):
  65                 id = None
  66                 mpclient = None
  67                 def __init__(self, text, mpclient, id):
  68                     QtGui.QCheckBox.__init__(self, text)
  69                     self.mpclient = mpclient
  70                     self.id       = id
  71                     self.connect(self, QtCore.SIGNAL('stateChanged(int)'), self.change_state)
  72
  73                 def change_state(self, state):
  74                     self.mpclient.set_output(self.id, state)
  75
  76             for output in self.mpclient.outputs():
  77                 box = Output(output['outputname'], self.mpclient, output['outputid'])
  78                 if output['outputenabled'] == '1':
  79                     box.setChecked(True)
  80                 else:
  81                     box.setChecked(False)
  82                 self.outputs.layout().addWidget(box)
  83
  84             self.xfade = QtGui.QSpinBox()
  85             self.xfade.setValue(int(self.mpclient.status()['xfade']))
  86             self.connect(self.xfade, QtCore.SIGNAL('valueChanged(int)'), self.mpclient.crossfade)
  87
  88             self.setLayout(QtGui.QVBoxLayout())
  89             self._add_widget(self.host_txt, 'Host', 'Host or socket to connect to')
  90             self._add_widget(self.port_txt, 'Port', 'Port to use (empty when using sockets)')
  91             self._add_widget(self.pass_txt, 'Password', 'Password')
  92             self._add_widget(self.lib_txt,  'Music library', 'Path to music library')
  93             self.layout().addWidget(self.update)
  94             self.layout().addWidget(self.outputs)
  95             self._add_widget(self.xfade, 'Crossfade', 'Set crossfade between songs (in seconds).')
  96
  97         def save_settings(self):
  98             reconnect = False
  99
 100             self.settings.beginGroup('MPD')
 101             if self.host_txt.text() != self.settings.value('host').toString():
 102                 self.settings.setValue('host', QVariant(self.host_txt.text()))
 103                 reconnect = True
 104             if self.port_txt.text() != self.settings.value('port').toString():
 105                 self.settings.setValue('port', QVariant(self.port_txt.text()))
 106                 reconnect = True
 107             if self.pass_txt.text() != self.settings.value('password').toString():
 108                 self.settings.setValue('password', QVariant(self.pass_txt.text()))
 109                 if self.pass_txt.text():
 110                     self.mpclient.password(self.pass_txt.text())
 111             self.settings.setValue('music_dir', QVariant(self.lib_txt.text()))
 112             self.settings.endGroup()
 113
 114             if reconnect:
 115                 self.mpclient.disconnect_mpd()
 116                 self.mpclient.connect_mpd(str(self.host_txt.text()), str(self.port_txt.text()), str(self.pass_txt.text()))
 117
 118         def update_db(self):
 119             self.mpclient.update_db()
 120
 121     def __init__(self, mpclient, plugins):
 122         QtGui.QWidget.__init__(self, None, QtCore.Qt.Window)
 123         self.settings = QtCore.QSettings()
 124         self.plugins  = plugins
 125         self.mpclient = mpclient
 126
 127         self.save_btn  = Button('save all', self.save_clicked)
 128         self.close_btn = Button('close',    self.close_clicked)
 129
 130         tab_wg = QtGui.QTabWidget(self)
 131         self.settings_wg.append(self.SettingsWidgetMPD(mpclient))
 132         tab_wg.addTab(self.settings_wg[-1], 'MPD settings')
 133
 134         self.pluginlist = QtGui.QListWidget(self)
 135         self.fill_pluginlist()
 136         tab_wg.addTab(self.pluginlist, 'Plugins')
 137
 138         for plugin in self.plugins.loaded_plugins():
 139             wg = plugin.get_settings_widget()
 140             if wg:
 141                 self.settings_wg.append(wg)
 142                 tab_wg.addTab(self.settings_wg[-1], plugin.name)
 143
 144         self.setLayout(QtGui.QGridLayout())
 145         self.layout().addWidget(tab_wg,         0, 0, 1, 2)
 146         self.layout().addWidget(self.save_btn,  1, 0)
 147         self.layout().addWidget(self.close_btn, 1, 1)
 148
 149         self.connect(self.pluginlist, QtCore.SIGNAL('itemChanged(QListWidgetItem*)'), self.plugin_checked)
 150
 151         self.setWindowTitle('Settings')
 152         self.setAttribute(QtCore.Qt.WA_DeleteOnClose)
 153         self.center()
 154         self.resize(800,400)
 155
 156     def fill_pluginlist(self):
 157         self.pluginlist.clear()
 158         for plugin in self.plugins.plugins():
 159             item = QtGui.QListWidgetItem("%s\t%s"%(plugin.name, plugin.info()))
 160             if plugin.loaded:
 161                 item.setCheckState(QtCore.Qt.Checked)
 162             else:
 163                 item.setCheckState(QtCore.Qt.Unchecked)
 164
 165             self.pluginlist.addItem(item)
 166
 167     def center(self):
 168         screen = QtGui.QDesktopWidget().screenGeometry()
 169         size   = self.geometry()
 170         self.move((screen.width()-size.width())/2, (screen.height()-size.height())/2+100)
 171
 172     def save_clicked(self):
 173         for wg in self.settings_wg:
 174             wg.save_settings
 175
 176     def close_clicked(self):
 177         self.close()
 178
 179     def plugin_checked(self, item):
 180         toload = (item.checkState() == QtCore.Qt.Checked)
 181         name   = str(item.text()[0:str(item.text()).find('\t')])
 182         if toload:
 183             # refresh the plugin file
 184             self.plugins.load(name)
 185             self.fill_pluginlist()
 186         else:
 187             self.plugins.unload(name)
 188         self.settings.setValue(name + '/load', QtCore.QVariant(toload))
 189
 190     def closeEvent(self, event):
 191         self.settings_wg        = None