plugins/Shortcuts.py

   1 from PyQt4 import QtGui, QtCore
   2 from PyKDE4 import kdeui
   3 from clMonty import monty
   4 from clPlugin import *
   5 from misc import *
   6 import format
   7
   8 class pluginShortcuts(Plugin):
   9     keys=None
  10     col=None
  11     actionPrefix=None
  12     def __init__(self, winMain):
  13         Plugin.__init__(self, winMain, 'Shortcuts')
  14
  15     def _load(self):
  16         winMain=self.getWinMain()
  17         # Note people wanting to implement global shortcuts in KDE4 (and sniffing through
  18         # this code): one needs to have a KApplication running, else shortcuts will fail
  19         self.col=kdeui.KActionCollection(None)
  20         self.col.addAssociatedWidget(winMain)
  21         self.keys=[
  22                 ['toggleplay', QtCore.Qt.META+QtCore.Qt.Key_Home, self.togglePlay],
  23                 ['volumeup', QtCore.Qt.META+QtCore.Qt.Key_PageDown, lambda b: monty.setVolume(monty.getVolume()-5)],
  24                 ['volumedown', QtCore.Qt.META+QtCore.Qt.Key_PageUp, lambda b: monty.setVolume(monty.getVolume()+5)],
  25                 ['playnext', QtCore.Qt.META+QtCore.Qt.Key_Right, monty.next],
  26                 ['playprevious', QtCore.Qt.META+QtCore.Qt.Key_Left, monty.previous],
  27                 ['showosd', QtCore.Qt.META+QtCore.Qt.Key_O, self.showOSD],
  28                 ['togglewin', QtCore.Qt.META+QtCore.Qt.Key_P, self.toggleWinMain],
  29         ]
  30         # Note: don't use any non-alphanumerics in the prefix, as else it won't work
  31         self.actionPrefix="shortcuts"
  32
  33         for entry in self.keys:
  34             name=entry[0]
  35             key=entry[1]
  36             callback=entry[2]
  37
  38             self.debug("%s - %s"%(name, QtGui.QKeySequence(key).toString()))
  39
  40             action=kdeui.KAction(winMain)   # winMain needed
  41             action.setText(name)
  42             action.setObjectName(name)
  43             action.setGlobalShortcut(kdeui.KShortcut(key))
  44             QtCore.QObject.connect(action, QtCore.SIGNAL('triggered(bool)'), callback)
  45             self.col.addAction("%s%s"%(self.actionPrefix, action.objectName()), action)
  46     def _unload(self):
  47         actions=self.col.actions()
  48         for action in actions:
  49             try:
  50                 if action.objectName()[0:len(self.actionPrefix)]==self.actionPrefix:
  51                     self.debug("removing %s"%(action.objectName()))
  52                     self.col.removeAction(action)
  53             except Exception, e:
  54                 self.important(str(e))
  55
  56     def getInfo(self):
  57         return "Shortcuts for mpd."
  58
  59     def showOSD(self, b):
  60         plugins.getPlugin('notify').onSongChange(None)
  61
  62     def togglePlay(self, btns=None, mods=None):
  63         if monty.isPlaying():
  64             monty.pause()
  65         else:
  66             monty.resume()
  67
  68     def toggleWinMain(self, b):
  69         w=self.getWinMain()
  70         if w.isVisible():
  71             w.setVisible(False)
  72         else:
  73             w.setVisible(True)
  74
  75     def _getSettings(self):
  76         txt=QtGui.QTextEdit()
  77         txt.setReadOnly(True)
  78         txt.insertPlainText("Keybindings (read-only)\n")
  79         for entry in self.keys:
  80             name=entry[0]
  81             key=entry[1]
  82
  83             txt.insertPlainText("%s\t%s\n"%(name, QtGui.QKeySequence(key).toString()))
  84         return [
  85             ['', 'Keybindings', 'Current keybindings', txt],
  86             ]