loading dynamically all plugins in ./plugins/*.py

1 files changed, 151 insertions, 0 deletions

diff --git a/plugins/PlayControl.py b/plugins/PlayControl.py
new file mode 100644
index 0000000..06952e6
--- /dev/null
+++ b/plugins/PlayControl.py
@@ -0,0 +1,151 @@
+from PyQt4 import QtGui, QtSvg, QtCore
+
+from misc import *
+from clMonty import monty
+from clPlugin import *
+
+class wgPlayControl(QtGui.QWidget):
+	"""Displays controls for interacting with playing, like play, volume ..."""
+	" control buttons"
+	btnPlayPause=None
+	btnStop=None
+	btnPrevious=None
+	btnNext=None
+	" slider for current time"
+	slrTime=None
+	" slider for volume"
+	slrVolume=None
+	" indicator for volume"
+	svgVolume=None
+	" all objects in this widget"
+	objects=None
+
+	def __init__(self, parent=None):
+		QtGui.QWidget.__init__(self, parent)
+		
+
+		class wgSvgSwitcher(QtSvg.QSvgWidget):
+			"""Widget showing an svg-image, which, when clicked, will (un)hide an element."""
+			# the element we wish to hide/show
+			scroller=None
+			def __init__(self,scroller,parent=None):
+				QtSvg.QSvgWidget.__init__(self,parent)
+				self.scroller=scroller
+			def mousePressEvent(self,event):
+				self.scroller.setVisible(not self.scroller.isVisible())
+			def wheelEvent(self, event):
+				event.accept()
+				numDegrees=event.delta() / 8
+				numSteps=5*numDegrees/15
+				self.scroller.setValue(self.scroller.value()+numSteps)
+
+		self.slrTime=QtGui.QSlider(QtCore.Qt.Horizontal, self)
+		self.slrTime.setMinimumWidth(100)
+		self.slrVolume=QtGui.QSlider(QtCore.Qt.Vertical, self)
+		self.slrVolume.setMaximum(100)
+		self.slrVolume.setMinimumWidth(100)
+		self.slrVolume.setMaximumWidth(350)
+		# set to some value that'll never be chosen, that way onChange will be called automatically :)
+		self.slrVolume.setValue(3.141595)
+		self.slrVolume.setVisible(False)
+		self.svgVolume=wgSvgSwitcher(self.slrVolume)
+		self.svgVolume.setMaximumSize(64,64)
+		self.svgVolume.setMinimumSize(64,64)
+		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.objects=[self.slrVolume, self.slrTime, 
+			self.btnStop, self.btnNext, self.btnPrevious]
+
+		layout=QtGui.QHBoxLayout(parent)
+		self.setLayout(layout)
+		
+		layout.addWidget(self.btnPrevious)
+		layout.addWidget(self.btnPlayPause)
+		layout.addWidget(self.btnStop)
+		layout.addWidget(self.btnNext)
+		layout.addWidget(self.slrTime)
+		layout.addWidget(self.slrVolume)
+		layout.addWidget(self.svgVolume)
+		
+		self.connect(self.slrVolume, QtCore.SIGNAL('valueChanged(int)'),self.onVolumeSliderChange)
+		self.connect(self.slrTime, QtCore.SIGNAL('sliderReleased()'),self.onTimeSliderChange)
+		
+		monty.addListener('onStateChange', self.onStateChange)
+		monty.addListener('onSongChange', self.onSongChange)
+		monty.addListener('onSongChange', self.onSongChange)
+		monty.addListener('onVolumeChange', self.onVolumeChange)
+		monty.addListener('onReady', self.onStateChange)
+		monty.addListener('onDisconnect', self.onDisconnect)
+		monty.addListener('onTimeChange', self.onTimeChange)
+	
+	def onStateChange(self, params):
+		newState=monty.getStatus()['state']
+
+		map(lambda o: o.setEnabled(newState!='stop'), self.objects)
+
+		if newState=='play':
+			self.btnPlayPause.changeIcon('gfx/media-playback-pause.svg')
+			self.btnPlayPause.setText('pauze')
+		elif newState=='pause' or newState=='stop':
+			self.btnPlayPause.changeIcon('gfx/media-playback-start.svg')
+			self.btnPlayPause.setText('play')
+	def onVolumeChange(self, params):
+		self.slrVolume.setValue(params['newVolume'])
+	def onDisconnect(self, params):
+		map(lambda o: o.setEnabled(False), self.objects)
+	def onTimeChange(self, params):
+		if not self.slrTime.isSliderDown():
+			self.slrTime.setValue(params['newTime'])
+	def onSongChange(self, params):
+		try:
+			self.slrTime.setMaximum(monty.getStatus()['length'])
+			self.slrTime.setEnabled(True)
+		except:
+			pass
+
+
+	def onBtnPlayPauseClick(self):
+		status=monty.getStatus()
+		if status['state']=='play':
+			monty.pause()
+		elif status['state']=='stop':
+			monty.play(None)
+			#if self.lstPlaylist.getSelItemID()==-1:
+				 #if nothing selected, set it on first row
+				#self.lstPlaylist.selectRow(0)
+			#self.onPlaylistDoubleClick()
+		else:
+			monty.resume()
+	def onBtnStopClick(self):
+		monty.stop()
+	def onBtnPreviousClick(self):
+		monty.previous()
+	def onBtnNextClick(self):
+		monty.next()
+	def onTimeSliderChange(self):
+		monty.seek(self.slrTime.value())
+	def onVolumeSliderChange(self):
+		v=self.slrVolume.value()
+		monty.setVolume(v)
+		if v<=1:
+			mode='mute'
+		else:
+			mode=('0', 'min', 'med', 'max')[int(3*v/100)]
+		self.svgVolume.load('gfx/stock_volume-%s.svg'%(mode))
+
+
+
+class pluginPlayControl(Plugin):
+	o=None
+	def __init__(self, winMain):
+		Plugin.__init__(self, winMain, 'PlayControl')
+		self.o=wgPlayControl(None)
+	def getInfo(self):
+		return "Have total control over the playing!"
+	
+	def _getDockWidget(self):
+		return self._createDock(self.o)
+