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# Copyright (C) 2009 by Arnold Krille |
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# This file is part of FFADO |
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# FFADO = Free Firewire (pro-)audio drivers for linux |
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# |
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# This program is free software: you can redistribute it and/or modify |
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# it under the terms of the GNU General Public License as published by |
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# the Free Software Foundation, either version 2 of the License, or |
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# (at your option) version 3 of the License. |
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# |
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# This program is distributed in the hope that it will be useful, |
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# but WITHOUT ANY WARRANTY; without even the implied warranty of |
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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# GNU General Public License for more details. |
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# |
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# You should have received a copy of the GNU General Public License |
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# along with this program. If not, see <http://www.gnu.org/licenses/>. |
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# |
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from PyQt4 import QtGui, QtCore |
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import dbus |
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class MatrixNode(QtGui.QFrame): |
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def __init__(self,row,col,parent): |
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QtGui.QFrame.__init__(self,parent) |
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self.row = row |
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self.column = col |
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self.setLineWidth(1) |
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self.setFrameStyle(QtGui.QFrame.Panel|QtGui.QFrame.Raised) |
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self.layout = QtGui.QGridLayout(self) |
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self.setLayout(self.layout) |
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self.lbl = QtGui.QLabel("(%i,%i)" % (row,col), self) |
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self.layout.addWidget(self.lbl, 0, 0) |
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self.dial = QtGui.QDial(self) |
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self.dial.setRange(0,pow(2,16-1)) |
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self.connect(self.dial, QtCore.SIGNAL("valueChanged(int)"), self.valueChanged) |
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self.layout.addWidget(self.dial, 1, 0) |
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def valueChanged(self, n): |
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self.emit(QtCore.SIGNAL("valueChanged"), self.row, self.column, n) |
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class MatrixMixer(QtGui.QWidget): |
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def __init__(self,servername,basepath,parent=None): |
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QtGui.QWidget.__init__(self, parent) |
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self.bus = dbus.SessionBus() |
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self.dev = self.bus.get_object(servername, basepath) |
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self.interface = dbus.Interface(self.dev, dbus_interface="org.ffado.Control.Element.MatrixMixer") |
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rows = min(8, self.interface.getRowCount()) |
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cols = min(8, self.interface.getColCount()) |
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layout = QtGui.QGridLayout(self) |
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self.setLayout(layout) |
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for i in range(rows): |
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for j in range(cols): |
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node = MatrixNode(i, j, self) |
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node.dial.setValue(self.interface.getValue(i, j)) |
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self.connect(node, QtCore.SIGNAL("valueChanged"), self.valueChanged) |
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layout.addWidget(node, i, j) |
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def valueChanged(self, row, column, n): |
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#print "MatrixNode.valueChanged( %i, %i, %i )" % (row,column,n) |
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self.interface.setValue(row, column, n) |
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class Saffire_Dice(QtGui.QWidget): |
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def __init__(self, parent=None): |
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QtGui.QWidget.__init__(self, parent) |
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self.layout = QtGui.QGridLayout(self) |
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self.setLayout(self.layout) |
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def buildMixer(self): |
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print self.hw |
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print self.hw.getText("/Generic/Nickname") |
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self.matrix = MatrixMixer(self.hw.servername, self.hw.basepath+"/EAP/MatrixMixer", self) |
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self.layout.addWidget(self.matrix) |
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def getDisplayTitle(self): |
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return "Experimental EAP Mixer" |
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# |
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# vim: et ts=4 sw=4 |
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