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.port_txt.setValidator(QtGui.QIntValidator(0, 65535, self))
  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.update.clicked.connect(self.update_db)
  61
  62             outputs = QtGui.QGroupBox('Audio outputs')
  63             outputs.setLayout(QtGui.QVBoxLayout())
  64
  65             for output in self.mpclient.outputs:
  66                 box = QtGui.QCheckBox(output.name, self)
  67                 if output.state:
  68                     box.setChecked(True)
  69                 else:
  70                     box.setChecked(False)
  71                 box.clicked.connect(output.set_state)
  72                 output.state_changed.connect(box.setChecked)
  73                 outputs.layout().addWidget(box)
  74
  75             self.xfade = QtGui.QSpinBox()
  76             self.xfade.setValue(int(self.mpclient.status()['xfade']))
  77             self.xfade.valueChanged.connect(self.mpclient.crossfade)
  78
  79             self.setLayout(QtGui.QVBoxLayout())
  80             self._add_widget(self.host_txt, 'Host', 'Host or socket to connect to')
  81             self._add_widget(self.port_txt, 'Port', 'Port to use (empty when using sockets)')
  82             self._add_widget(self.pass_txt, 'Password', 'Password')
  83             self._add_widget(self.lib_txt,  'Music library', 'Path to music library')
  84             self.layout().addWidget(self.update)
  85             self.layout().addWidget(outputs)
  86             self._add_widget(self.xfade, 'Crossfade', 'Set crossfade between songs (in seconds).')
  87
  88         def save_settings(self):
  89             reconnect = False
  90
  91             self.settings.beginGroup('MPD')
  92             if self.host_txt.text() != self.settings.value('host').toString():
  93                 self.settings.setValue('host', QVariant(self.host_txt.text()))
  94                 reconnect = True
  95             if self.port_txt.text() != self.settings.value('port').toString():
  96                 self.settings.setValue('port', QVariant(self.port_txt.text()))
  97                 reconnect = True
  98             if self.pass_txt.text() != self.settings.value('password').toString():
  99                 self.settings.setValue('password', QVariant(self.pass_txt.text()))
 100                 if self.pass_txt.text():
 101                     self.mpclient.password(self.pass_txt.text())
 102             self.settings.setValue('music_dir', QVariant(self.lib_txt.text()))
 103             self.settings.endGroup()
 104
 105             if reconnect:
 106                 self.mpclient.disconnect_mpd()
 107                 self.mpclient.connect_mpd(self.host_txt.text(), int(self.port_txt.text()), self.pass_txt.text())
 108
 109         def update_db(self):
 110             self.mpclient.update_db()
 111
 112     def __init__(self, mpclient, plugins):
 113         QtGui.QWidget.__init__(self, None, QtCore.Qt.Window)
 114         self.settings = QtCore.QSettings()
 115         self.plugins  = plugins
 116         self.mpclient = mpclient
 117
 118         self.save_btn  = Button('save all', self.save_clicked)
 119         self.close_btn = Button('close',    self.close_clicked)
 120
 121         tab_wg = QtGui.QTabWidget(self)
 122         self.settings_wg = []
 123         self.settings_wg.append(self.SettingsWidgetMPD(mpclient))
 124         tab_wg.addTab(self.settings_wg[-1], 'MPD settings')
 125
 126         self.pluginlist = QtGui.QListWidget(self)
 127         self.fill_pluginlist()
 128         tab_wg.addTab(self.pluginlist, 'Plugins')
 129
 130         for plugin in self.plugins.loaded_plugins():
 131             wg = plugin.get_settings_widget()
 132             if wg:
 133                 self.settings_wg.append(wg)
 134                 tab_wg.addTab(self.settings_wg[-1], plugin.name)
 135
 136         self.setLayout(QtGui.QGridLayout())
 137         self.layout().addWidget(tab_wg,         0, 0, 1, 2)
 138         self.layout().addWidget(self.save_btn,  1, 0)
 139         self.layout().addWidget(self.close_btn, 1, 1)
 140
 141         self.pluginlist.itemChanged.connect(self.plugin_checked)
 142
 143         self.setWindowTitle('Settings')
 144         self.setAttribute(QtCore.Qt.WA_DeleteOnClose)
 145         self.center()
 146         self.resize(800,400)
 147
 148     def fill_pluginlist(self):
 149         self.pluginlist.clear()
 150         for plugin in self.plugins.plugins():
 151             item = QtGui.QListWidgetItem("%s\t%s"%(plugin.name, plugin.info))
 152             if plugin.loaded:
 153                 item.setCheckState(QtCore.Qt.Checked)
 154             else:
 155                 item.setCheckState(QtCore.Qt.Unchecked)
 156
 157             self.pluginlist.addItem(item)
 158
 159     def center(self):
 160         screen = QtGui.QDesktopWidget().screenGeometry()
 161         size   = self.geometry()
 162         self.move((screen.width()-size.width())/2, (screen.height()-size.height())/2+100)
 163
 164     def save_clicked(self):
 165         for wg in self.settings_wg:
 166             wg.save_settings()
 167
 168     def close_clicked(self):
 169         self.close()
 170
 171     def plugin_checked(self, item):
 172         toload = (item.checkState() == QtCore.Qt.Checked)
 173         name   = str(item.text()[0:str(item.text()).find('\t')])
 174         if toload:
 175             # refresh the plugin file
 176             self.plugins.load(name)
 177             self.fill_pluginlist()
 178         else:
 179             self.plugins.unload(name)
 180         self.settings.setValue(name + '/load', QtCore.QVariant(toload))
 181
 182     def closeEvent(self, event):
 183         self.hide()
 184         event.ignore()