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

Revision 1367, 11.2 kB (checked in by ppalmers, 12 years ago)

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

Line 
1 #!/usr/bin/python
2 #
3 # Copyright (C) 2005-2008 by Pieter Palmers
4 #               2007-2008 by Arnold Krille
5 #
6 # This file is part of FFADO
7 # FFADO = Free Firewire (pro-)audio drivers for linux
8 #
9 # FFADO is based upon FreeBoB.
10 #
11 # This program is free software: you can redistribute it and/or modify
12 # it under the terms of the GNU General Public License as published by
13 # the Free Software Foundation, either version 3 of the License, or
14 # (at your option) any later version.
15 #
16 # This program is distributed in the hope that it will be useful,
17 # but WITHOUT ANY WARRANTY; without even the implied warranty of
18 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
19 # GNU General Public License for more details.
20 #
21 # You should have received a copy of the GNU General Public License
22 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
23 #
24 from ffadomixer_config import FFADO_VERSION, FFADO_DBUS_SERVER, FFADO_DBUS_BASEPATH
25
26 from PyQt4.QtGui import QFrame, QWidget, QTabWidget, QVBoxLayout
27 from PyQt4.QtCore import QTimer
28
29 from ffado_panelmanagerstatusui import Ui_PanelManagerStatusUI
30
31 from ffado_dbus_util import *
32 from ffado_registration import *
33
34 from mixer_phase88 import *
35 from mixer_phase24 import *
36 from mixer_saffire import SaffireMixer
37 from mixer_saffirepro import SaffireProMixer
38 from mixer_audiofire import AudioFireMixer
39 from mixer_bcoaudio5 import *
40 from mixer_edirolfa66 import *
41 from mixer_edirolfa101 import *
42 from mixer_mackie_onyxmixer import *
43 from mixer_quatafire import *
44 from mixer_motu import *
45 from mixer_dummy import *
46 from mixer_global import GlobalMixer
47
48 import logging
49 log = logging.getLogger('panelmanager')
50
51 use_generic = False
52 try:
53     from mixer_generic import *
54     log.info("The generic mixer is found, seems to be a developer using ffadomixer...")
55 except ImportError:
56     pass
57 else:
58     use_generic = True
59
60 SupportedDevices=[
61     [(0x000aac, 0x00000003),'Phase88Control'],
62     [(0x000aac, 0x00000004),'Phase24Control'],
63     [(0x000aac, 0x00000007),'Phase24Control'],
64     [(0x00130e, 0x00000003),'SaffireProMixer'],
65     [(0x00130e, 0x00000006),'SaffireProMixer'],
66     [(0x00130e, 0x00000000),'SaffireMixer'],
67     [(0x001486, 0x00000af2),'AudioFireMixer'],
68     [(0x001486, 0x00000af4),'AudioFireMixer'],
69     [(0x001486, 0x00000af8),'AudioFireMixer'],
70     [(0x001486, 0x0000af12),'AudioFireMixer'],
71     [(0x0007f5, 0x00010049),'BCoAudio5Control'],
72     [(0x0040AB, 0x00010049),'EdirolFa66Control'],
73     [(0x0040AB, 0x00010048),'EdirolFa101Control'],
74     [(0x00000f, 0x00010067),'MackieOnyxMixer'],
75     [(0x000f1b, 0x00010064),'QuataFireMixer'],
76     [(0x0001f2, 0x00000000),'MotuMixer'],
77     ]
78
79 # pseudo-guid
80 GUID_GENERIC_MIXER = 0
81
82
83 class HLine( QFrame ):
84     def __init__( self, parent ):
85         QFrame.__init__( self, parent )
86         self.setFrameShape( QFrame.HLine )
87         self.setLineWidth( 2 )
88         self.setMinimumHeight( 10 )
89
90 class PanelManagerStatus(QWidget, Ui_PanelManagerStatusUI):
91     def __init__(self, parent):
92         QWidget.__init__(self,parent)
93         self.setupUi(self)
94
95 class PanelManager(QWidget):
96     def __init__(self, parent, devmgr):
97         QWidget.__init__(self, parent)
98         self.devmgr = devmgr
99         self.devmgr.registerPreUpdateCallback(self.devlistPreUpdate)
100         self.devmgr.registerPostUpdateCallback(self.devlistPostUpdate)
101         self.devmgr.registerUpdateCallback(self.devlistUpdate)
102         self.devmgr.registerDestroyedCallback(self.devmgrDestroyed)
103
104         # maps a device GUID to a QT panel
105         self.panels = {}
106
107         # a layout for ourselves
108         self.layout = QVBoxLayout( self )
109
110         # the tabs
111         self.tabs = QTabWidget(self)
112         self.tabs.hide()
113         self.layout.addWidget(self.tabs)
114
115         # a dialog that is shown during update
116         self.status = PanelManagerStatus(self)
117         self.status.lblMessage.setText("Initializing...")
118         self.layout.addWidget(self.status)
119         self.status.show()
120
121         # live check timer
122         self.alivetimer = QTimer()
123         QObject.connect( self.alivetimer, SIGNAL('timeout()'), self.commCheck )
124         self.alivetimer.start( 2000 )
125
126     def count(self):
127         return self.tabs.count()
128
129     def pollPanels(self):
130         # only when not modifying the tabs
131         if self.tabs.isEnabled():
132             for guid in self.panels.keys():
133                 w = self.panels[guid]
134                 if 'polledUpdate' in dir(w):
135                     try:
136                         w.polledUpdate()
137                     except:
138                         log.error("error in polled update")
139
140     def devlistPreUpdate(self):
141         log.debug("devlistPreUpdate")
142         self.tabs.setEnabled(False)
143         self.tabs.hide()
144         self.status.lblMessage.setText("Bus reconfiguration in progress, please wait...")
145         self.status.show()
146
147     def devlistPostUpdate(self):
148         log.debug("devlistPostUpdate")
149         self.updatePanels()
150
151     def devlistUpdate(self):
152         log.debug("devlistUpdate")
153
154     def devmgrDestroyed(self):
155         log.debug("devmgrDestroyed")
156         self.alivetimer.stop()
157         self.tabs.setEnabled(False)
158         self.tabs.hide()
159         self.status.lblMessage.setText("DBUS server was shut down, please restart it and restart ffadomixer...")
160         self.status.show()
161
162     def commCheck(self):
163         try:
164             nbDevices = self.devmgr.getNbDevices()
165         except:
166             log.debug("comms lost")
167             self.tabs.setEnabled(False)
168             self.tabs.hide()
169             self.status.lblMessage.setText("Failed to communicate with DBUS server. Please restart it and restart ffadomixer...")
170             self.status.show()
171             self.alivetimer.stop()
172
173     def updatePanels(self):
174         nbDevices = self.devmgr.getNbDevices()
175
176         # list of panels present
177         guids_with_tabs = self.panels.keys()
178
179         # build list of guids on the bus now
180         guids_present = []
181         guid_indexes = {}
182         for idx in range(nbDevices):
183             path = self.devmgr.getDeviceName(idx)
184             cfgrom = ConfigRomInterface(FFADO_DBUS_SERVER, FFADO_DBUS_BASEPATH+'/DeviceManager/'+path)
185             guid = cfgrom.getGUID()
186             guids_present.append(guid)
187             guid_indexes[guid] = idx
188
189         # figure out what to remove
190         # the special panel (generic)
191         # that has (pseudo-)GUID 0
192         # is also automatically removed
193         to_remove = []
194         for guid in guids_with_tabs:
195             if not guid in guids_present:
196                 to_remove.append(guid)
197                 log.debug("going to remove %s" % str(guid))
198             else:
199                 log.debug("going to keep %s" % str(guid))
200
201         # figure out what to add
202         to_add = []
203         for guid in guids_present:
204             if not guid in guids_with_tabs:
205                 to_add.append(guid)
206                 log.debug("going to add %s" % str(guid))
207
208         # update the widget
209         for guid in to_remove:
210             w = self.panels[guid]
211             del self.panels[guid] # remove from the list
212             idx = self.tabs.indexOf(w)
213             self.tabs.removeTab(idx)
214             del w # GC might also take care of that
215
216         for guid in to_add:
217             # retrieve the device manager index
218             idx = guid_indexes[guid]
219             path = self.devmgr.getDeviceName(idx)
220             log.debug("Adding device %d: %s" % (idx, path))
221
222             cfgrom = ConfigRomInterface(FFADO_DBUS_SERVER, FFADO_DBUS_BASEPATH+'/DeviceManager/'+path)
223             vendorId = cfgrom.getVendorId()
224             modelId = cfgrom.getModelId()
225             unitVersion = cfgrom.getUnitVersion()
226             guid = cfgrom.getGUID()
227             vendorName = cfgrom.getVendorName()
228             modelName = cfgrom.getModelName()
229             log.debug(" Found (%s, %X, %X) %s %s" % (str(guid), vendorId, modelId, vendorName, modelName))
230
231             # check whether this has already been registered at ffado.org
232             reg = ffado_registration(FFADO_VERSION, int(guid, 16),
233                                      vendorId, modelId,
234                                      vendorName, modelName)
235             reg.check_for_registration()
236
237             thisdev = (vendorId, modelId);
238             # The MOTU devices use unitVersion to differentiate models.  For the
239             # moment thought we don't need to know precisely which model we're
240             # using.
241             if vendorId == 0x1f2:
242                 thisdev = (vendorId, 0x00000000)
243
244             dev = None
245             for d in SupportedDevices:
246                 if d[0] == thisdev:
247                     dev = d
248
249             w = QWidget( self.tabs )
250             l = QVBoxLayout( w )
251
252             # create a control object
253             hw = ControlInterface(FFADO_DBUS_SERVER, FFADO_DBUS_BASEPATH+'/DeviceManager/'+path)
254             clockselect = ClockSelectInterface( FFADO_DBUS_SERVER, FFADO_DBUS_BASEPATH+"/DeviceManager/"+path )
255             samplerateselect = SamplerateSelectInterface( FFADO_DBUS_SERVER, FFADO_DBUS_BASEPATH+"/DeviceManager/"+path )
256             nickname = TextInterface( FFADO_DBUS_SERVER, FFADO_DBUS_BASEPATH+"/DeviceManager/"+path+"/Generic/Nickname" )
257
258             #
259             # Generic elements for all mixers follow here:
260             #
261             tmp = GlobalMixer( w )
262             tmp.configrom = cfgrom
263             tmp.clockselect = clockselect
264             tmp.samplerateselect = samplerateselect
265             tmp.nickname = nickname
266             tmp.hw = hw
267             tmp.initValues()
268             l.addWidget( tmp, 1 )
269
270             #
271             # Line to separate
272             #
273             l.addWidget( HLine( w ) )
274
275             #
276             # Specific (or dummy) mixer widgets get loaded in the following
277             #
278             if dev != None:
279                 mixerapp = dev[1]
280                 exec( "mixerwidget = "+mixerapp+"( w )" )
281             else:
282                 mixerwidget = DummyMixer( w )
283                 mixerapp = modelName+" (Dummy)"
284
285             #
286             # The same for all mixers
287             #
288             l.addWidget( mixerwidget, 10 )
289             mixerwidget.configrom = cfgrom
290             mixerwidget.clockselect = clockselect
291             mixerwidget.samplerateselect = samplerateselect
292             mixerwidget.nickname = nickname
293             mixerwidget.hw = hw
294             if 'buildMixer' in dir(mixerwidget):
295                 mixerwidget.buildMixer()
296             if 'initValues' in dir(mixerwidget):
297                 mixerwidget.initValues()
298             if 'getDisplayTitle' in dir(mixerwidget):
299                 title = mixerwidget.getDisplayTitle()
300             else:
301                 title = mixerapp
302
303             self.tabs.addTab( w, title )
304             self.panels[guid] = w
305
306         # if there is no panel, add the no-device message
307         # else make sure it is not present
308         if self.count() == 0:
309             self.tabs.hide()
310             self.tabs.setEnabled(False)
311             self.status.lblMessage.setText("No supported device found.")
312             self.status.show()
313         else:
314             self.tabs.show()
315             self.tabs.setEnabled(True)
316             self.status.hide()
317             if use_generic:
318                 #
319                 # Show the generic (development) mixer if it is available
320                 #
321                 w = GenericMixer( devmgr.bus, FFADO_DBUS_SERVER, mw )
322                 self.tabs.addTab( w, "Generic Mixer" )
323                 self.panels[GUID_GENERIC_MIXER] = w
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