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from PyQt4 import QtGui, QtCore
from PyQt4.QtCore import QVariant
import logging
from misc import ORGNAME, APPNAME, Button
from clPlugin import Plugin
class wgPlayControl(QtGui.QToolBar):
"""Displays controls for interacting with playing, like play, volume ..."""
" control buttons"
btnPlayPause = None
btnStop = None
btnPrevious = None
btnNext = None
slrVolume=None
repeat = None
random = None
p = None
" queued songs: int*"
queuedSongs=[]
# what mode where we in before the queue started?
beforeQueuedMode=None
class VolumeSlider(QtGui.QSlider):
def __init__(self, parent):
QtGui.QSlider.__init__(self, parent)
self.setOrientation(parent.orientation())
self.setMaximum(100)
self.setToolTip('Volume control')
def paintEvent(self, event):
painter = QtGui.QPainter(self)
painter.eraseRect(self.rect())
grad = QtGui.QLinearGradient(0, 0, self.width(), self.height())
grad.setColorAt(0, self.palette().color(QtGui.QPalette.Window))
grad.setColorAt(1, self.palette().color(QtGui.QPalette.Highlight))
if self.orientation() == QtCore.Qt.Horizontal:
rect = QtCore.QRect(0, 0, self.width() * self.value() / self.maximum(), self.height())
else:
rect = QtCore.QRect(0, self.height() * (1 - float(self.value()) / self.maximum()), self.width(), self.height())
painter.fillRect(rect, QtGui.QBrush(grad))
def __init__(self, p, parent = None):
QtGui.QToolBar.__init__(self, parent)
self.setMovable(True)
self.p = p
self.slrVolume = self.VolumeSlider(self)
self.connect(self.slrVolume, QtCore.SIGNAL('valueChanged(int)'),self.onVolumeSliderChange)
self.btnPlayPause=Button("play", self.onBtnPlayPauseClick, 'gfx/media-playback-start.svg', True)
self.btnStop=Button("stop", self.onBtnStopClick, 'gfx/media-playback-stop.svg', True)
self.btnPrevious=Button("prev", self.onBtnPreviousClick, 'gfx/media-skip-backward.svg', True)
self.btnNext=Button("next", self.onBtnNextClick, 'gfx/media-skip-forward.svg', True)
self.random = QtGui.QPushButton(QtGui.QIcon('gfx/random.png'), '', self)
self.random.setToolTip('Random')
self.random.setCheckable(True)
self.connect(self.random, QtCore.SIGNAL('toggled(bool)'), self.p.monty.random)
self.repeat = QtGui.QPushButton(QtGui.QIcon('gfx/repeat.png'), '', self)
self.repeat.setToolTip('Repeat')
self.repeat.setCheckable(True)
self.connect(self.repeat, QtCore.SIGNAL('toggled(bool)'), self.p.monty.repeat)
self.addWidget(self.btnPlayPause)
self.addWidget(self.btnStop)
self.addWidget(self.btnPrevious)
self.addWidget(self.btnNext)
self.addSeparator()
self.addWidget(self.slrVolume)
self.addSeparator()
self.addWidget(self.random)
self.addWidget(self.repeat)
self.connect(self, QtCore.SIGNAL('orientationChanged(Qt::Orientation)'), self.slrVolume.setOrientation)
# queue gets loaded in _load of pluginPlayControl
self.queuedSongs=[]
def addSongsToQueue(self, songs):
self.queuedSongs.extend(songs)
def onStateChange(self, params):
status = self.p.monty.getStatus()
if status['state'] == 'play':
self.btnPlayPause.changeIcon('gfx/media-playback-pause.svg')
self.btnPlayPause.setToolTip('pauze')
elif status['state'] == 'pause' or status['state'] == 'stop':
self.btnPlayPause.changeIcon('gfx/media-playback-start.svg')
self.btnPlayPause.setToolTip('play')
def onVolumeChange(self, params):
self.slrVolume.setValue(params['newVolume'])
def onBtnPlayPauseClick(self):
status=self.p.monty.getStatus()
if status['state']=='play':
self.p.monty.pause()
logging.info("Toggling playback")
elif status['state']=='stop':
self.p.monty.play(None)
logging.info("Pausing playback")
else:
self.p.monty.resume()
def onBtnStopClick(self):
self.p.monty.stop()
logging.info("Stopping playback")
def onBtnPreviousClick(self):
self.p.monty.previous()
logging.info("Playing previous")
def onBtnNextClick(self):
self.p.monty.next()
logging.info("Playing next")
def onVolumeSliderChange(self):
v=self.slrVolume.value()
self.p.monty.setVolume(v)
if v<=1:
mode='mute'
else:
mode=('0', 'min', 'med', 'max')[int(3*v/100)]
# save and load the queue
def saveQueue(self):
# save the ids as a list of space-separated numbers
logging.info("saving queue")
self.p.settings.setValue(self.p.getName() + '/queue', QVariant(str(self.queuedSongs)[1:-1].replace(',', '')))
def loadQueue(self):
# just read all the numbers!
logging.info("loading queue")
self.queuedSongs=[]
i=0
ids=self.p.settings.value(self.p.getName() + '/queue').toString().split(' ')
for id in ids:
try:
self.queuedSongs.append(int(id))
except:
pass
class pluginPlayControl(Plugin):
o=None
DEFAULTS = {'queue' : ''}
def __init__(self, winMain):
Plugin.__init__(self, winMain, 'PlayControl')
self.addMontyListener('onStateChange', self.onStateChange)
self.addMontyListener('onVolumeChange', self.onVolumeChange)
self.addMontyListener('onReady', self.onStateChange)
def _load(self):
self.o = wgPlayControl(self, None)
self.o.loadQueue()
self.winMain.addToolBar(QtCore.Qt.TopToolBarArea, self.o)
def _unload(self):
self.o.saveQueue()
self.winMain.removeToolBar(self.o)
self.o = None
def getInfo(self):
return "Have total control over the playing!"
def addSongsToQueue(self, songs):
return self.o.addSongsToQueue(songs)
def onStateChange(self, params):
self.o.onStateChange(params)
def onVolumeChange(self, params):
self.o.onVolumeChange(params)
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