root/branches/libffado-2.0/support/mixer-qt4/mixer_quatafire.py

Revision 1367, 4.1 kB (checked in by ppalmers, 12 years ago)

use the python logging framework for the mixer debug messages (QT4 only)

Line 
1 #
2 # Copyright (C) 2005-2008 by Pieter Palmers
3 #
4 # This file is part of FFADO
5 # FFADO = Free Firewire (pro-)audio drivers for linux
6 #
7 # FFADO is based upon FreeBoB.
8 #
9 # This program is free software: you can redistribute it and/or modify
10 # it under the terms of the GNU General Public License as published by
11 # the Free Software Foundation, either version 2 of the License, or
12 # (at your option) version 3 of the License.
13 #
14 # This program is distributed in the hope that it will be useful,
15 # but WITHOUT ANY WARRANTY; without even the implied warranty of
16 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17 # GNU General Public License for more details.
18 #
19 # You should have received a copy of the GNU General Public License
20 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
21 #
22
23 from PyQt4.QtCore import SIGNAL, SLOT, QObject
24 from PyQt4.QtGui import QWidget
25 from mixer_quatafireui import *
26
27 import logging
28 log = logging.getLogger('quatafire')
29
30 class QuataFireMixer(QWidget, Ui_QuataFireMixerUI):
31     def __init__(self,parent = None):
32         QWidget.__init__(self,parent)
33         self.setupUi(self)
34
35         self.VolumeControls={
36                 self.sldCh1: ['/Mixer/Feature_Volume_1', 1],
37                 self.sldCh2: ['/Mixer/Feature_Volume_1', 2],
38                 self.sldCh34: ['/Mixer/Feature_Volume_2', 0],
39                 self.sldCh56: ['/Mixer/Feature_Volume_3', 0],
40                 self.sldDawAll: ['/Mixer/Feature_Volume_4', 0],
41                 self.sldDawCH1: ['/Mixer/Feature_Volume_4', 1],
42                 self.sldDawCH2: ['/Mixer/Feature_Volume_4', 2],
43                 self.sldDawCH3: ['/Mixer/Feature_Volume_4', 3],
44                 self.sldDawCH4: ['/Mixer/Feature_Volume_4', 4],
45                 self.sldDawCH5: ['/Mixer/Feature_Volume_4', 5],
46                 self.sldDawCH6: ['/Mixer/Feature_Volume_4', 6],
47                 self.sldDawCH7: ['/Mixer/Feature_Volume_4', 7],
48                 self.sldDawCH8: ['/Mixer/Feature_Volume_4', 8],
49                 }
50         self.PanControls={
51                 #self.dialCh1: ['/Mixer/Feature_Volume_1'],
52                 #self.dialCh2: ['/Mixer/Feature_Volume_1'],
53                 self.dialCh34: ['/Mixer/Feature_Volume_2'],
54                 self.dialCh56: ['/Mixer/Feature_Volume_3'],
55                 }
56
57     def updateVolume(self,a0):
58         sender = self.sender()
59         vol = -a0
60         log.debug("setting %s volume to %d" % (self.VolumeControls[sender][0], vol))
61         self.hw.setContignuous(self.VolumeControls[sender][0], vol, self.VolumeControls[sender][1])
62
63     def updatePan(self,a0):
64         sender = self.sender()
65         pan_left = a0
66         if pan_left < 0:
67             pan_left = 0
68
69         pan_right = -a0
70         if pan_right < 0:
71             pan_right = 0
72
73         log.debug("setting %s pan left to %d" % (self.PanControls[sender][0], -pan_left))
74         self.hw.setContignuous(self.PanControls[sender][0], -pan_left, 1)
75         log.debug("setting %s pan right to %d" % (self.PanControls[sender][0], -pan_right))
76         self.hw.setContignuous(self.PanControls[sender][0], -pan_right, 2)
77
78     def initValues(self):
79         for ctrl, info in self.VolumeControls.iteritems():
80             vol = self.hw.getContignuous(self.VolumeControls[ctrl][0], self.VolumeControls[ctrl][1])
81             val = -vol
82             log.debug("%s volume is %d, set to %d" % (ctrl.objectName(), vol, val))
83             ctrl.setValue(val)
84
85             # connect the UI element
86             QObject.connect(ctrl,SIGNAL('valueChanged(int)'),self.updateVolume)
87
88         for ctrl, info in self.PanControls.iteritems():
89             pan_left = self.hw.getContignuous(self.PanControls[ctrl][0], 1)
90             pan_right = self.hw.getContignuous(self.PanControls[ctrl][0], 2)
91
92             log.debug("%s pan left is %d" % (ctrl.objectName() , pan_left))
93             log.debug("%s pan right is %d" % (ctrl.objectName() , pan_right))
94
95             if pan_left == 0:
96                 val = pan_right
97             else:
98                 val = -pan_left
99
100             ctrl.setValue(val)
101             # connect the UI element
102             QObject.connect(ctrl,SIGNAL('valueChanged(int)'),self.updatePan)
103
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