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 common 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  = None
  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         xfade    = None
  45
  46         def __init__(self, mpclient):
  47             plugin.Plugin.SettingsWidget.__init__(self, None)
  48             self.mpclient = mpclient
  49
  50             self.settings.beginGroup('MPD')
  51             self.host_txt = QtGui.QLineEdit(self.settings.value('host', QVariant('localhost')).toString())
  52             self.port_txt = QtGui.QLineEdit(self.settings.value('port', QVariant('6600')).toString())
  53             self.pass_txt = QtGui.QLineEdit(self.settings.value('password').toString())
  54             self.pass_txt.setEchoMode(QtGui.QLineEdit.Password)
  55             self.lib_txt  = QtGui.QLineEdit(self.settings.value('music_dir', QVariant(os.path.expanduser('~/music/'))).toString())
  56             self.settings.endGroup()
  57
  58             self.update = QtGui.QPushButton('Update MPD database')
  59             self.update.clicked.connect(self.update_db)
  60
  61             outputs = QtGui.QGroupBox('Audio outputs')
  62             outputs.setLayout(QtGui.QVBoxLayout())
  63
  64             for output in self.mpclient.outputs:
  65                 box = QtGui.QCheckBox(output.name, self)
  66                 if output.state:
  67                     box.setChecked(True)
  68                 else:
  69                     box.setChecked(False)
  70                 box.clicked.connect(output.set_state)
  71                 output.state_changed.connect(box.setChecked)
  72                 outputs.layout().addWidget(box)
  73
  74             self.xfade = QtGui.QSpinBox()
  75             self.xfade.setValue(int(self.mpclient.status()['xfade']))
  76             self.xfade.valueChanged.connect(self.mpclient.crossfade)
  77
  78             self.setLayout(QtGui.QVBoxLayout())
  79             self._add_widget(self.host_txt, 'Host', 'Host or socket to connect to')
  80             self._add_widget(self.port_txt, 'Port', 'Port to use (empty when using sockets)')
  81             self._add_widget(self.pass_txt, 'Password', 'Password')
  82             self._add_widget(self.lib_txt,  'Music library', 'Path to music library')
  83             self.layout().addWidget(self.update)
  84             self.layout().addWidget(outputs)
  85             self._add_widget(self.xfade, 'Crossfade', 'Set crossfade between songs (in seconds).')
  86
  87         def save_settings(self):
  88             reconnect = False
  89
  90             self.settings.beginGroup('MPD')
  91             if self.host_txt.text() != self.settings.value('host').toString():
  92                 self.settings.setValue('host', QVariant(self.host_txt.text()))
  93                 reconnect = True
  94             if self.port_txt.text() != self.settings.value('port').toString():
  95                 self.settings.setValue('port', QVariant(self.port_txt.text()))
  96                 reconnect = True
  97             if self.pass_txt.text() != self.settings.value('password').toString():
  98                 self.settings.setValue('password', QVariant(self.pass_txt.text()))
  99                 if self.pass_txt.text():
 100                     self.mpclient.password(self.pass_txt.text())
 101             self.settings.setValue('music_dir', QVariant(self.lib_txt.text()))
 102             self.settings.endGroup()
 103
 104             if reconnect:
 105                 self.mpclient.disconnect_mpd()
 106                 self.mpclient.connect_mpd(str(self.host_txt.text()), str(self.port_txt.text()), str(self.pass_txt.text()))
 107
 108         def update_db(self):
 109             self.mpclient.update_db()
 110
 111     def __init__(self, mpclient, plugins):
 112         QtGui.QWidget.__init__(self, None, QtCore.Qt.Window)
 113         self.settings = QtCore.QSettings()
 114         self.plugins  = plugins
 115         self.mpclient = mpclient
 116
 117         self.save_btn  = Button('save all', self.save_clicked)
 118         self.close_btn = Button('close',    self.close_clicked)
 119
 120         tab_wg = QtGui.QTabWidget(self)
 121         self.settings_wg = []
 122         self.settings_wg.append(self.SettingsWidgetMPD(mpclient))
 123         tab_wg.addTab(self.settings_wg[-1], 'MPD settings')
 124
 125         self.pluginlist = QtGui.QListWidget(self)
 126         self.fill_pluginlist()
 127         tab_wg.addTab(self.pluginlist, 'Plugins')
 128
 129         for plugin in self.plugins.loaded_plugins():
 130             wg = plugin.get_settings_widget()
 131             if wg:
 132                 self.settings_wg.append(wg)
 133                 tab_wg.addTab(self.settings_wg[-1], plugin.name)
 134
 135         self.setLayout(QtGui.QGridLayout())
 136         self.layout().addWidget(tab_wg,         0, 0, 1, 2)
 137         self.layout().addWidget(self.save_btn,  1, 0)
 138         self.layout().addWidget(self.close_btn, 1, 1)
 139
 140         self.pluginlist.itemChanged.connect(self.plugin_checked)
 141
 142         self.setWindowTitle('Settings')
 143         self.setAttribute(QtCore.Qt.WA_DeleteOnClose)
 144         self.center()
 145         self.resize(800,400)
 146
 147     def fill_pluginlist(self):
 148         self.pluginlist.clear()
 149         for plugin in self.plugins.plugins():
 150             item = QtGui.QListWidgetItem("%s\t%s"%(plugin.name, plugin.info))
 151             if plugin.loaded:
 152                 item.setCheckState(QtCore.Qt.Checked)
 153             else:
 154                 item.setCheckState(QtCore.Qt.Unchecked)
 155
 156             self.pluginlist.addItem(item)
 157
 158     def center(self):
 159         screen = QtGui.QDesktopWidget().screenGeometry()
 160         size   = self.geometry()
 161         self.move((screen.width()-size.width())/2, (screen.height()-size.height())/2+100)
 162
 163     def save_clicked(self):
 164         for wg in self.settings_wg:
 165             wg.save_settings()
 166
 167     def close_clicked(self):
 168         self.close()
 169
 170     def plugin_checked(self, item):
 171         toload = (item.checkState() == QtCore.Qt.Checked)
 172         name   = str(item.text()[0:str(item.text()).find('\t')])
 173         if toload:
 174             # refresh the plugin file
 175             self.plugins.load(name)
 176             self.fill_pluginlist()
 177         else:
 178             self.plugins.unload(name)
 179         self.settings.setValue(name + '/load', QtCore.QVariant(toload))
 180
 181     def closeEvent(self, event):
 182         self.settings_wg        = None