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from PyQt4 import QtGui, QtCore
from PyQt4.QtCore import QVariant
from ..plugin import Plugin
from ..misc import sec2min, ORGNAME, APPNAME, appIcon, expand_tags
class Systray(Plugin):
o = None
format = None
eventObj = None
time = None # indicator of current time [0..64]
appIcon = None
pixmap = None
DEFAULTS = {'format': '$track - $title by $artist on $album ($length)'}
def _load(self):
self.appIcon = QtGui.QIcon(appIcon)
self.format = self.settings().value(self.name() + '/format').toString()
class SystrayWheelEventObject(QtCore.QObject):
"""This class listens for systray-wheel events"""
def eventFilter(self, object, event):
if type(event)==QtGui.QWheelEvent:
numDegrees=event.delta() / 8
numSteps=5*numDegrees/15
self.plugin.mpclient().set_volume(self.plugin.mpclient().volume() + numSteps)
event.accept()
return True
return False
self.o = QtGui.QSystemTrayIcon(QtGui.QIcon(appIcon), self.parent())
self.eventObj=SystrayWheelEventObject()
self.eventObj.plugin = self
self.o.installEventFilter(self.eventObj)
self.parent().connect(self.o, QtCore.SIGNAL('activated (QSystemTrayIcon::ActivationReason)')
, self.onSysTrayClick)
self.connect(self.mpclient(), QtCore.SIGNAL('song_changed'), self.update)
self.connect(self.mpclient(), QtCore.SIGNAL('disconnected'), self.update)
self.connect(self.mpclient(), QtCore.SIGNAL('time_changed'), self.update)
self.o.show()
def _unload(self):
self.disconnect(self.mpclient(), QtCore.SIGNAL('song_changed'), self.update)
self.disconnect(self.mpclient(), QtCore.SIGNAL('disconnected'), self.update)
self.disconnect(self.mpclient(), QtCore.SIGNAL('time_changed'), self.update)
self.o.hide()
self.o.setIcon(QtGui.QIcon(None))
self.o = None
self.parent()._wheelEvent = None
def getInfo(self):
return "Display the mpclientpc icon in the systray."
def update(self):
status = self.mpclient().status()
if not status:
return
values = {'state':''}
values['state']={'play':'playing', 'stop':'stopped', 'pause':'paused'}[status['state']]
if 'time' in status:
values['length'] = sec2min(status['length'])
values['time'] = sec2min(status['time'])
song = self.mpclient().current_song()
if song:
self.o.setToolTip(expand_tags(self.format, (song,)))
else:
self.o.setToolTip('%s not playing'%APPNAME)
try:
curTime = (64*status['time'])/status['length']
except:
curTime = -1
if self.time != curTime:
self.time = curTime
# redraw the systray icon
self.pixmap = self.appIcon.pixmap(64,64)
painter = QtGui.QPainter(self.pixmap)
painter.fillRect(1, curTime, 63, 64, self.parent().palette().brush(QtGui.QPalette.Base))
self.appIcon.paint(painter, 1, 0, 63, 64)
self.o.setIcon(QtGui.QIcon(self.pixmap))
elif not song:
self.time = None
self.o.setIcon(QtGui.QIcon(appIcon))
def onSysTrayClick(self, reason):
if reason == QtGui.QSystemTrayIcon.Trigger or\
reason == QtGui.QSystemTrayIcon.Context:
w = self.parent()
# left mouse button
if w.isVisible():
w.setVisible(False)
else:
w.setVisible(True)
elif reason == QtGui.QSystemTrayIcon.MiddleClick:
if self.mpclient().is_playing():
self.mpclient().pause()
else:
self.mpclient().resume()
class SettingsWidgetSystray(Plugin.SettingsWidget):
format = None
def __init__(self, plugin):
Plugin.SettingsWidget.__init__(self, plugin)
self.format = QtGui.QLineEdit(self.settings().value(self.plugin.name() + '/format').toString())
self.setLayout(QtGui.QVBoxLayout())
self._add_widget(self.format, 'Tooltip format')
def save_settings(self):
self.settings().beginGroup(self.plugin.name())
self.settings().setValue('format', QVariant(self.format.text()))
self.settings().endGroup()
def get_settings_widget(self):
return self.SettingsWidgetSystray(self)
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