cadence/src/catia.py

1448 lines
54 KiB
Python
Executable File

#!/usr/bin/env python3
# -*- coding: utf-8 -*-
# JACK Patchbay
# Copyright (C) 2010-2018 Filipe Coelho <falktx@falktx.com>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# For a full copy of the GNU General Public License see the COPYING file
# ------------------------------------------------------------------------------------------------------------
# Imports (Custom Stuff)
import ui_catia
from shared_canvasjack import *
from shared_settings import *
from shared_i18n import *
# ------------------------------------------------------------------------------------------------------------
# Try Import DBus
try:
import dbus
from dbus.mainloop.pyqt5 import DBusQtMainLoop
haveDBus = True
except:
haveDBus = False
# ------------------------------------------------------------------------------------------------------------
# Try Import OpenGL
try:
from PyQt5.QtOpenGL import QGLWidget
hasGL = True
except:
hasGL = False
# ------------------------------------------------------------------------------------------------------------
# Check for ALSA-MIDI
haveALSA = False
if LINUX:
for iPATH in PATH:
if not os.path.exists(os.path.join(iPATH, "aconnect")):
continue
haveALSA = True
if sys.version_info >= (3, 0):
from subprocess import getoutput
else:
from commands import getoutput
if DEBUG:
print("Using experimental ALSA-MIDI support")
break
# ------------------------------------------------------------------------------------------------------------
# Global Variables
global gA2JClientName
gA2JClientName = None
# ------------------------------------------------------------------------------------------------------------
# Static Variables
GROUP_TYPE_NULL = 0
GROUP_TYPE_ALSA = 1
GROUP_TYPE_JACK = 2
iGroupId = 0
iGroupName = 1
iGroupType = 2
iPortId = 0
iPortName = 1
iPortNameR = 2
iPortGroupName = 3
iConnId = 0
iConnOutput = 1
iConnInput = 2
URI_CANVAS_ICON = "http://kxstudio.sf.net/ns/canvas/icon"
# ------------------------------------------------------------------------------------------------------------
# Catia Main Window
class CatiaMainW(AbstractCanvasJackClass):
def __init__(self, parent=None):
AbstractCanvasJackClass.__init__(self, "Catia", ui_catia.Ui_CatiaMainW, parent)
self.fGroupList = []
self.fGroupSplitList = []
self.fPortList = []
self.fConnectionList = []
self.fLastGroupId = 1
self.fLastPortId = 1
self.fLastConnectionId = 1
self.loadSettings(True)
# -------------------------------------------------------------
# Set-up GUI
setIcons(self, ["canvas", "jack", "transport", "misc"])
self.ui.act_quit.setIcon(getIcon("application-exit"))
self.ui.act_configure.setIcon(getIcon("configure"))
self.ui.cb_buffer_size.clear()
self.ui.cb_sample_rate.clear()
for bufferSize in BUFFER_SIZE_LIST:
self.ui.cb_buffer_size.addItem(str(bufferSize))
for sampleRate in SAMPLE_RATE_LIST:
self.ui.cb_sample_rate.addItem(str(sampleRate))
self.ui.act_jack_bf_list = (self.ui.act_jack_bf_16, self.ui.act_jack_bf_32, self.ui.act_jack_bf_64, self.ui.act_jack_bf_128,
self.ui.act_jack_bf_256, self.ui.act_jack_bf_512, self.ui.act_jack_bf_1024, self.ui.act_jack_bf_2048,
self.ui.act_jack_bf_4096, self.ui.act_jack_bf_8192)
if not haveALSA:
self.ui.act_settings_show_alsa.setChecked(False)
self.ui.act_settings_show_alsa.setEnabled(False)
# -------------------------------------------------------------
# Set-up Canvas
self.scene = patchcanvas.PatchScene(self, self.ui.graphicsView)
self.ui.graphicsView.setScene(self.scene)
self.ui.graphicsView.setRenderHint(QPainter.Antialiasing, bool(self.fSavedSettings["Canvas/Antialiasing"] == patchcanvas.ANTIALIASING_FULL))
if self.fSavedSettings["Canvas/UseOpenGL"] and hasGL:
self.ui.graphicsView.setViewport(QGLWidget(self.ui.graphicsView))
self.ui.graphicsView.setRenderHint(QPainter.HighQualityAntialiasing, self.fSavedSettings["Canvas/HighQualityAntialiasing"])
pOptions = patchcanvas.options_t()
pOptions.theme_name = self.fSavedSettings["Canvas/Theme"]
pOptions.auto_hide_groups = self.fSavedSettings["Canvas/AutoHideGroups"]
pOptions.use_bezier_lines = self.fSavedSettings["Canvas/UseBezierLines"]
pOptions.antialiasing = self.fSavedSettings["Canvas/Antialiasing"]
pOptions.eyecandy = self.fSavedSettings["Canvas/EyeCandy"]
pFeatures = patchcanvas.features_t()
pFeatures.group_info = False
pFeatures.group_rename = False
pFeatures.port_info = True
pFeatures.port_rename = bool(self.fSavedSettings["Main/JackPortAlias"] > 0)
pFeatures.handle_group_pos = True
patchcanvas.setOptions(pOptions)
patchcanvas.setFeatures(pFeatures)
patchcanvas.init("Catia", self.scene, self.canvasCallback, DEBUG)
# -------------------------------------------------------------
# Try to connect to jack
if self.jackStarted():
self.initAlsaPorts()
# -------------------------------------------------------------
# Check DBus
if haveDBus:
if gDBus.jack:
pass
else:
self.ui.act_tools_jack_start.setEnabled(False)
self.ui.act_tools_jack_stop.setEnabled(False)
self.ui.act_jack_configure.setEnabled(False)
self.ui.b_jack_configure.setEnabled(False)
if gDBus.a2j:
if gDBus.a2j.is_started():
self.a2jStarted()
else:
self.a2jStopped()
else:
self.ui.act_tools_a2j_start.setEnabled(False)
self.ui.act_tools_a2j_stop.setEnabled(False)
self.ui.act_tools_a2j_export_hw.setEnabled(False)
self.ui.menu_A2J_Bridge.setEnabled(False)
else:
# No DBus
self.ui.act_tools_jack_start.setEnabled(False)
self.ui.act_tools_jack_stop.setEnabled(False)
self.ui.act_jack_configure.setEnabled(False)
self.ui.b_jack_configure.setEnabled(False)
self.ui.act_tools_a2j_start.setEnabled(False)
self.ui.act_tools_a2j_stop.setEnabled(False)
self.ui.act_tools_a2j_export_hw.setEnabled(False)
self.ui.menu_A2J_Bridge.setEnabled(False)
# -------------------------------------------------------------
# Set-up Timers
self.fTimer120 = self.startTimer(self.fSavedSettings["Main/RefreshInterval"])
self.fTimer600 = self.startTimer(self.fSavedSettings["Main/RefreshInterval"] * 5)
# -------------------------------------------------------------
# Set-up Connections
self.setCanvasConnections()
self.setJackConnections(["jack", "buffer-size", "transport", "misc"])
self.ui.act_tools_jack_start.triggered.connect(self.slot_JackServerStart)
self.ui.act_tools_jack_stop.triggered.connect(self.slot_JackServerStop)
self.ui.act_tools_a2j_start.triggered.connect(self.slot_A2JBridgeStart)
self.ui.act_tools_a2j_stop.triggered.connect(self.slot_A2JBridgeStop)
self.ui.act_tools_a2j_export_hw.triggered.connect(self.slot_A2JBridgeExportHW)
self.ui.act_settings_show_alsa.triggered.connect(self.slot_showAlsaMIDI)
self.ui.act_configure.triggered.connect(self.slot_configureCatia)
self.ui.act_help_about.triggered.connect(self.slot_aboutCatia)
self.ui.act_help_about_qt.triggered.connect(app.aboutQt)
self.XRunCallback.connect(self.slot_XRunCallback)
self.BufferSizeCallback.connect(self.slot_BufferSizeCallback)
self.SampleRateCallback.connect(self.slot_SampleRateCallback)
self.ClientRenameCallback.connect(self.slot_ClientRenameCallback)
self.PortRegistrationCallback.connect(self.slot_PortRegistrationCallback)
self.PortConnectCallback.connect(self.slot_PortConnectCallback)
self.PortRenameCallback.connect(self.slot_PortRenameCallback)
self.ShutdownCallback.connect(self.slot_ShutdownCallback)
# -------------------------------------------------------------
# Set-up DBus
if gDBus.jack or gDBus.a2j:
gDBus.bus.add_signal_receiver(self.DBusSignalReceiver, destination_keyword="dest", path_keyword="path",
member_keyword="member", interface_keyword="interface", sender_keyword="sender")
# -------------------------------------------------------------
def canvasCallback(self, action, value1, value2, valueStr):
if action == patchcanvas.ACTION_GROUP_INFO:
pass
elif action == patchcanvas.ACTION_GROUP_RENAME:
pass
elif action == patchcanvas.ACTION_GROUP_SPLIT:
groupId = value1
patchcanvas.splitGroup(groupId)
elif action == patchcanvas.ACTION_GROUP_JOIN:
groupId = value1
patchcanvas.joinGroup(groupId)
elif action == patchcanvas.ACTION_PORT_INFO:
portId = value1
for port in self.fPortList:
if port[iPortId] == portId:
portNameR = port[iPortNameR]
portNameG = port[iPortGroupName]
break
else:
return
if portNameR.startswith("[ALSA-"):
portId, portName = portNameR.split("] ", 1)[1].split(" ", 1)
flags = []
if portNameR.startswith("[ALSA-Input] "):
flags.append(self.tr("Input"))
elif portNameR.startswith("[ALSA-Output] "):
flags.append(self.tr("Output"))
flagsText = " | ".join(flags)
typeText = self.tr("ALSA MIDI")
info = self.tr(""
"<table>"
"<tr><td align='right'><b>Group Name:</b></td><td>&nbsp;%s</td></tr>"
"<tr><td align='right'><b>Port Id:</b></td><td>&nbsp;%s</td></tr>"
"<tr><td align='right'><b>Port Name:</b></td><td>&nbsp;%s</td></tr>"
"<tr><td colspan='2'>&nbsp;</td></tr>"
"<tr><td align='right'><b>Port Flags:</b></td><td>&nbsp;%s</td></tr>"
"<tr><td align='right'><b>Port Type:</b></td><td>&nbsp;%s</td></tr>"
"</table>" % (portNameG, portId, portName, flagsText, typeText))
else:
portPtr = jacklib.port_by_name(gJack.client, portNameR)
portFlags = jacklib.port_flags(portPtr)
groupName = portNameR.split(":", 1)[0]
portShortName = str(jacklib.port_short_name(portPtr), encoding="utf-8")
aliases = jacklib.port_get_aliases(portPtr)
if aliases[0] == 1:
alias1text = aliases[1]
alias2text = "(none)"
elif aliases[0] == 2:
alias1text = aliases[1]
alias2text = aliases[2]
else:
alias1text = "(none)"
alias2text = "(none)"
flags = []
if portFlags & jacklib.JackPortIsInput:
flags.append(self.tr("Input"))
if portFlags & jacklib.JackPortIsOutput:
flags.append(self.tr("Output"))
if portFlags & jacklib.JackPortIsPhysical:
flags.append(self.tr("Physical"))
if portFlags & jacklib.JackPortCanMonitor:
flags.append(self.tr("Can Monitor"))
if portFlags & jacklib.JackPortIsTerminal:
flags.append(self.tr("Terminal"))
flagsText = " | ".join(flags)
portTypeStr = str(jacklib.port_type(portPtr), encoding="utf-8")
if portTypeStr == jacklib.JACK_DEFAULT_AUDIO_TYPE:
typeText = self.tr("JACK Audio")
elif portTypeStr == jacklib.JACK_DEFAULT_MIDI_TYPE:
typeText = self.tr("JACK MIDI")
else:
typeText = self.tr("Unknown")
portLatency = jacklib.port_get_latency(portPtr)
portTotalLatency = jacklib.port_get_total_latency(gJack.client, portPtr)
latencyText = self.tr("%.1f ms (%i frames)" % (portLatency * 1000 / int(self.fSampleRate), portLatency))
latencyTotalText = self.tr("%.1f ms (%i frames)" % (portTotalLatency * 1000 / int(self.fSampleRate), portTotalLatency))
info = self.tr(""
"<table>"
"<tr><td align='right'><b>Group Name:</b></td><td>&nbsp;%s</td></tr>"
"<tr><td align='right'><b>Port Name:</b></td><td>&nbsp;%s</td></tr>"
"<tr><td align='right'><b>Full Port Name:</b></td><td>&nbsp;%s</td></tr>"
"<tr><td align='right'><b>Port Alias #1:</b></td><td>&nbsp;%s</td></tr>"
"<tr><td align='right'><b>Port Alias #2:</b></td><td>&nbsp;%s</td></tr>"
"<tr><td colspan='2'>&nbsp;</td></tr>"
"<tr><td align='right'><b>Port Flags:</b></td><td>&nbsp;%s</td></tr>"
"<tr><td align='right'><b>Port Type:</b></td><td>&nbsp;%s</td></tr>"
"<tr><td colspan='2'>&nbsp;</td></tr>"
"<tr><td align='right'><b>Port Latency:</b></td><td>&nbsp;%s</td></tr>"
"<tr><td align='right'><b>Total Port Latency:</b></td><td>&nbsp;%s</td></tr>"
"</table>" % (groupName, portShortName, portNameR, alias1text, alias2text, flagsText, typeText, latencyText, latencyTotalText))
QMessageBox.information(self, self.tr("Port Information"), info)
elif action == patchcanvas.ACTION_PORT_RENAME:
global gA2JClientName
portId = value1
portShortName = asciiString(valueStr)
for port in self.fPortList:
if port[iPortId] == portId:
portNameR = port[iPortNameR]
if portNameR.startswith("[ALSA-"):
QMessageBox.warning(self, self.tr("Cannot continue"), self.tr(""
"Rename functions rely on JACK aliases and cannot be done in ALSA ports"))
return
if portNameR.split(":", 1)[0] == gA2JClientName:
a2jSplit = portNameR.split(":", 3)
portName = "%s:%s: %s" % (a2jSplit[0], a2jSplit[1], portShortName)
else:
portName = "%s:%s" % (port[iPortGroupName], portShortName)
break
else:
return
portPtr = jacklib.port_by_name(gJack.client, portNameR)
aliases = jacklib.port_get_aliases(portPtr)
if aliases[0] == 2:
# JACK only allows 2 aliases, remove 2nd
jacklib.port_unset_alias(portPtr, aliases[2])
# If we're going for 1st alias, unset it too
if self.fSavedSettings["Main/JackPortAlias"] == 1:
jacklib.port_unset_alias(portPtr, aliases[1])
elif aliases[0] == 1 and self.fSavedSettings["Main/JackPortAlias"] == 1:
jacklib.port_unset_alias(portPtr, aliases[1])
if aliases[0] == 0 and self.fSavedSettings["Main/JackPortAlias"] == 2:
# If 2nd alias is enabled and port had no previous aliases, set the 1st alias now
jacklib.port_set_alias(portPtr, portName)
if jacklib.port_set_alias(portPtr, portName) == 0:
patchcanvas.renamePort(portId, portShortName)
elif action == patchcanvas.ACTION_PORTS_CONNECT:
portIdA = value1
portIdB = value2
portRealNameA = ""
portRealNameB = ""
for port in self.fPortList:
if port[iPortId] == portIdA:
portRealNameA = port[iPortNameR]
if port[iPortId] == portIdB:
portRealNameB = port[iPortNameR]
if portRealNameA.startswith("[ALSA-"):
portIdAlsaA = portRealNameA.split(" ", 2)[1]
portIdAlsaB = portRealNameB.split(" ", 2)[1]
if os.system("aconnect %s %s" % (portIdAlsaA, portIdAlsaB)) == 0:
self.canvas_connectPorts(portIdA, portIdB)
elif portRealNameA and portRealNameB:
jacklib.connect(gJack.client, portRealNameA, portRealNameB)
elif action == patchcanvas.ACTION_PORTS_DISCONNECT:
connectionId = value1
for connection in self.fConnectionList:
if connection[iConnId] == connectionId:
portIdA = connection[iConnOutput]
portIdB = connection[iConnInput]
break
else:
return
portRealNameA = ""
portRealNameB = ""
for port in self.fPortList:
if port[iPortId] == portIdA:
portRealNameA = port[iPortNameR]
if port[iPortId] == portIdB:
portRealNameB = port[iPortNameR]
if portRealNameA.startswith("[ALSA-"):
portIdAlsaA = portRealNameA.split(" ", 2)[1]
portIdAlsaB = portRealNameB.split(" ", 2)[1]
if os.system("aconnect -d %s %s" % (portIdAlsaA, portIdAlsaB)) == 0:
self.canvas_disconnectPorts(portIdA, portIdB)
elif portRealNameA and portRealNameB:
jacklib.disconnect(gJack.client, portRealNameA, portRealNameB)
def initPorts(self):
self.fGroupList = []
self.fGroupSplitList = []
self.fPortList = []
self.fConnectionList = []
self.fLastGroupId = 1
self.fLastPortId = 1
self.fLastConnectionId = 1
self.initJackPorts()
self.initAlsaPorts()
def initJack(self):
self.fXruns = 0
self.fNextSampleRate = 0.0
self.fLastBPM = None
self.fLastTransportState = None
bufferSize = int(jacklib.get_buffer_size(gJack.client))
sampleRate = int(jacklib.get_sample_rate(gJack.client))
realtime = bool(int(jacklib.is_realtime(gJack.client)))
self.ui_setBufferSize(bufferSize)
self.ui_setSampleRate(sampleRate)
self.ui_setRealTime(realtime)
self.ui_setXruns(0)
self.refreshDSPLoad()
self.refreshTransport()
self.initJackCallbacks()
self.initJackPorts()
self.scene.zoom_fit()
self.scene.zoom_reset()
jacklib.activate(gJack.client)
def initJackCallbacks(self):
jacklib.set_buffer_size_callback(gJack.client, self.JackBufferSizeCallback, None)
jacklib.set_sample_rate_callback(gJack.client, self.JackSampleRateCallback, None)
jacklib.set_xrun_callback(gJack.client, self.JackXRunCallback, None)
jacklib.set_port_registration_callback(gJack.client, self.JackPortRegistrationCallback, None)
jacklib.set_port_connect_callback(gJack.client, self.JackPortConnectCallback, None)
jacklib.set_session_callback(gJack.client, self.JackSessionCallback, None)
jacklib.on_shutdown(gJack.client, self.JackShutdownCallback, None)
jacklib.set_client_rename_callback(gJack.client, self.JackClientRenameCallback, None)
jacklib.set_port_rename_callback(gJack.client, self.JackPortRenameCallback, None)
def initJackPorts(self):
if not gJack.client:
return
global gA2JClientName
# Get all jack ports, put a2j ones to the bottom of the list
a2jNameList = []
portNameList = c_char_p_p_to_list(jacklib.get_ports(gJack.client, "", "", 0))
h = 0
for i in range(len(portNameList)):
if portNameList[i - h].split(":")[0] == gA2JClientName:
portName = portNameList.pop(i - h)
a2jNameList.append(portName)
h += 1
for a2jName in a2jNameList:
portNameList.append(a2jName)
del a2jNameList
# Add jack ports
for portName in portNameList:
portPtr = jacklib.port_by_name(gJack.client, portName)
self.canvas_addJackPort(portPtr, portName)
# Add jack connections
for portName in portNameList:
portPtr = jacklib.port_by_name(gJack.client, portName)
# Only make connections from an output port
if jacklib.port_flags(portPtr) & jacklib.JackPortIsInput:
continue
portConnectionNames = c_char_p_p_to_list(jacklib.port_get_all_connections(gJack.client, portPtr))
for portConName in portConnectionNames:
self.canvas_connectPortsByName(portName, portConName)
def initAlsaPorts(self):
if not (haveALSA and self.ui.act_settings_show_alsa.isChecked()):
return
# Get ALSA MIDI ports (outputs)
output = getoutput("env LANG=C LC_ALL=C aconnect -i").split("\n")
lastGroupId = -1
lastGroupName = ""
for line in output:
# Make 'System' match JACK's 'system'
if line == "client 0: 'System' [type=kernel]":
line = "client 0: 'system' [type=kernel]"
if line.startswith("client "):
lineSplit = line.split(": ", 1)
lineSplit2 = lineSplit[1].replace("'", "", 1).split("' [type=", 1)
groupId = int(lineSplit[0].replace("client ", ""))
groupName = lineSplit2[0]
groupType = lineSplit2[1].rsplit("]", 1)[0]
lastGroupId = self.canvas_getGroupId(groupName)
if lastGroupId == -1:
# Group doesn't exist yet
lastGroupId = self.canvas_addAlsaGroup(groupId, groupName, bool(groupType == "kernel"))
lastGroupName = groupName
elif line.startswith(" ") and lastGroupId >= 0 and lastGroupName:
lineSplit = line.split(" '", 1)
portId = int(lineSplit[0].strip())
portName = lineSplit[1].rsplit("'", 1)[0].strip()
self.canvas_addAlsaPort(lastGroupId, lastGroupName, portName, "%i:%i %s" % (groupId, portId, portName), False)
else:
lastGroupId = -1
lastGroupName = ""
# Get ALSA MIDI ports (inputs)
output = getoutput("env LANG=C LC_ALL=C aconnect -o").split("\n")
lastGroupId = -1
lastGroupName = ""
for line in output:
# Make 'System' match JACK's 'system'
if line == "client 0: 'System' [type=kernel]":
line = "client 0: 'system' [type=kernel]"
if line.startswith("client "):
lineSplit = line.split(": ", 1)
lineSplit2 = lineSplit[1].replace("'", "", 1).split("' [type=", 1)
groupId = int(lineSplit[0].replace("client ", ""))
groupName = lineSplit2[0]
groupType = lineSplit2[1].rsplit("]", 1)[0]
lastGroupId = self.canvas_getGroupId(groupName)
if lastGroupId == -1:
# Group doesn't exist yet
lastGroupId = self.canvas_addAlsaGroup(groupId, groupName, bool(groupType == "kernel"))
lastGroupName = groupName
elif line.startswith(" ") and lastGroupId >= 0 and lastGroupName:
lineSplit = line.split(" '", 1)
portId = int(lineSplit[0].strip())
portName = lineSplit[1].rsplit("'", 1)[0].strip()
self.canvas_addAlsaPort(lastGroupId, lastGroupName, portName, "%i:%i %s" % (groupId, portId, portName), True)
else:
lastGroupId = -1
lastGroupName = ""
# Get ALSA MIDI connections
output = getoutput("env LANG=C LC_ALL=C aconnect -ol").split("\n")
lastGroupId = -1
lastPortId = -1
for line in output:
# Make 'System' match JACK's 'system'
if line == "client 0: 'System' [type=kernel]":
line = "client 0: 'system' [type=kernel]"
if line.startswith("client "):
lineSplit = line.split(": ", 1)
lineSplit2 = lineSplit[1].replace("'", "", 1).split("' [type=", 1)
groupId = int(lineSplit[0].replace("client ", ""))
groupName = lineSplit2[0]
lastGroupId = self.canvas_getGroupId(groupName)
elif line.startswith(" ") and lastGroupId >= 0:
lineSplit = line.split(" '", 1)
portId = int(lineSplit[0].strip())
portName = lineSplit[1].rsplit("'", 1)[0].strip()
for port in self.fPortList:
if port[iPortNameR] == "[ALSA-Input] %i:%i %s" % (groupId, portId, portName):
lastPortId = port[iPortId]
break
else:
lastPortId = -1
elif line.startswith("\tConnect") and lastGroupId >= 0 and lastPortId >= 0:
if line.startswith("\tConnected From"):
lineSplit = line.split(": ", 1)[1]
lineConns = lineSplit.split(", ")
for lineConn in lineConns:
lineConnSplit = lineConn.replace("'","").split(":", 1)
alsaGroupId = int(lineConnSplit[0].split("[real:",1)[0])
alsaPortId = int(lineConnSplit[1].split("[real:",1)[0])
portNameRtest = "[ALSA-Output] %i:%i " % (alsaGroupId, alsaPortId)
for port in self.fPortList:
if port[iPortNameR].startswith(portNameRtest):
self.canvas_connectPorts(port[iPortId], lastPortId)
break
else:
lastGroupId = -1
lastPortId = -1
def canvas_getGroupId(self, groupName):
for group in self.fGroupList:
if group[iGroupName] == groupName:
return group[iGroupId]
return -1
def canvas_addAlsaGroup(self, alsaGroupId, groupName, hwSplit):
groupId = self.fLastGroupId
if hwSplit:
patchcanvas.addGroup(groupId, groupName, patchcanvas.SPLIT_YES, patchcanvas.ICON_HARDWARE)
else:
patchcanvas.addGroup(groupId, groupName)
groupObj = [None, None, None]
groupObj[iGroupId] = groupId
groupObj[iGroupName] = groupName
groupObj[iGroupType] = GROUP_TYPE_ALSA
self.fGroupList.append(groupObj)
self.fLastGroupId += 1
return groupId
def canvas_addJackGroup(self, groupName):
ret, data, dataSize = jacklib.custom_get_data(gJack.client, groupName, URI_CANVAS_ICON)
groupId = self.fLastGroupId
groupSplit = patchcanvas.SPLIT_UNDEF
groupIcon = patchcanvas.ICON_APPLICATION
if ret == 0:
iconName = voidptr2str(data)
jacklib.free(data)
if iconName == "hardware":
groupSplit = patchcanvas.SPLIT_YES
groupIcon = patchcanvas.ICON_HARDWARE
#elif iconName =="carla":
#groupIcon = patchcanvas.ICON_CARLA
elif iconName =="distrho":
groupIcon = patchcanvas.ICON_DISTRHO
elif iconName =="file":
groupIcon = patchcanvas.ICON_FILE
elif iconName =="plugin":
groupIcon = patchcanvas.ICON_PLUGIN
patchcanvas.addGroup(groupId, groupName, groupSplit, groupIcon)
groupObj = [None, None, None]
groupObj[iGroupId] = groupId
groupObj[iGroupName] = groupName
groupObj[iGroupType] = GROUP_TYPE_JACK
self.fGroupList.append(groupObj)
self.fLastGroupId += 1
return groupId
def canvas_removeGroup(self, groupName):
groupId = -1
for group in self.fGroupList:
if group[iGroupName] == groupName:
groupId = group[iGroupId]
self.fGroupList.remove(group)
break
else:
print(self.tr("Catia - remove group failed"))
return
patchcanvas.removeGroup(groupId)
def canvas_addAlsaPort(self, groupId, groupName, portName, portNameR, isPortInput):
portId = self.fLastPortId
portMode = patchcanvas.PORT_MODE_INPUT if isPortInput else patchcanvas.PORT_MODE_OUTPUT
portType = patchcanvas.PORT_TYPE_MIDI_ALSA
patchcanvas.addPort(groupId, portId, portName, portMode, portType)
portObj = [None, None, None, None]
portObj[iPortId] = portId
portObj[iPortName] = portName
portObj[iPortNameR] = "[ALSA-%s] %s" % ("Input" if isPortInput else "Output", portNameR)
portObj[iPortGroupName] = groupName
self.fPortList.append(portObj)
self.fLastPortId += 1
return portId
def canvas_addJackPort(self, portPtr, portName):
global gA2JClientName
portId = self.fLastPortId
groupId = -1
portNameR = portName
aliasN = self.fSavedSettings["Main/JackPortAlias"]
if aliasN in (1, 2):
aliases = jacklib.port_get_aliases(portPtr)
if aliases[0] == 2 and aliasN == 2:
portName = aliases[2]
elif aliases[0] >= 1 and aliasN == 1:
portName = aliases[1]
portFlags = jacklib.port_flags(portPtr)
groupName = portName.split(":", 1)[0]
if portFlags & jacklib.JackPortIsInput:
portMode = patchcanvas.PORT_MODE_INPUT
elif portFlags & jacklib.JackPortIsOutput:
portMode = patchcanvas.PORT_MODE_OUTPUT
else:
portMode = patchcanvas.PORT_MODE_NULL
if groupName == gA2JClientName:
portType = patchcanvas.PORT_TYPE_MIDI_A2J
groupName = portName.replace("%s:" % gA2JClientName, "", 1).split(" [", 1)[0]
portShortName = portName.split("): ", 1)[1]
else:
portShortName = portName.replace("%s:" % groupName, "", 1)
portTypeStr = str(jacklib.port_type(portPtr), encoding="utf-8")
if portTypeStr == jacklib.JACK_DEFAULT_AUDIO_TYPE:
portType = patchcanvas.PORT_TYPE_AUDIO_JACK
elif portTypeStr == jacklib.JACK_DEFAULT_MIDI_TYPE:
portType = patchcanvas.PORT_TYPE_MIDI_JACK
else:
portType = patchcanvas.PORT_TYPE_NULL
for group in self.fGroupList:
if group[iGroupName] == groupName:
groupId = group[iGroupId]
break
else:
# For ports with no group
groupId = self.canvas_addJackGroup(groupName)
patchcanvas.addPort(groupId, portId, portShortName, portMode, portType)
portObj = [None, None, None, None]
portObj[iPortId] = portId
portObj[iPortName] = portName
portObj[iPortNameR] = portNameR
portObj[iPortGroupName] = groupName
self.fPortList.append(portObj)
self.fLastPortId += 1
if groupId not in self.fGroupSplitList and (portFlags & jacklib.JackPortIsPhysical) > 0:
patchcanvas.splitGroup(groupId)
patchcanvas.setGroupIcon(groupId, patchcanvas.ICON_HARDWARE)
self.fGroupSplitList.append(groupId)
return portId
def canvas_removeJackPort(self, portId):
patchcanvas.removePort(portId)
for port in self.fPortList:
if port[iPortId] == portId:
groupName = port[iPortGroupName]
self.fPortList.remove(port)
break
else:
return
# Check if group has no more ports; if yes remove it
for port in self.fPortList:
if port[iPortGroupName] == groupName:
break
else:
self.canvas_removeGroup(groupName)
def canvas_renamePort(self, portId, portShortName):
patchcanvas.renamePort(portId, portShortName)
def canvas_connectPorts(self, portOutId, portInId):
connectionId = self.fLastConnectionId
patchcanvas.connectPorts(connectionId, portOutId, portInId)
connObj = [None, None, None]
connObj[iConnId] = connectionId
connObj[iConnOutput] = portOutId
connObj[iConnInput] = portInId
self.fConnectionList.append(connObj)
self.fLastConnectionId += 1
return connectionId
def canvas_connectPortsByName(self, portOutName, portInName):
portOutId = -1
portInId = -1
for port in self.fPortList:
if port[iPortNameR] == portOutName:
portOutId = port[iPortId]
elif port[iPortNameR] == portInName:
portInId = port[iPortId]
if portOutId >= 0 and portInId >= 0:
break
else:
print(self.tr("Catia - connect jack ports failed"))
return -1
return self.canvas_connectPorts(portOutId, portInId)
def canvas_disconnectPorts(self, portOutId, portInId):
for connection in self.fConnectionList:
if connection[iConnOutput] == portOutId and connection[iConnInput] == portInId:
patchcanvas.disconnectPorts(connection[iConnId])
self.fConnectionList.remove(connection)
break
def canvas_disconnectPortsByName(self, portOutName, portInName):
portOutId = -1
portInId = -1
for port in self.fPortList:
if port[iPortNameR] == portOutName:
portOutId = port[iPortId]
elif port[iPortNameR] == portInName:
portInId = port[iPortId]
if portOutId == -1 or portInId == -1:
print(self.tr("Catia - disconnect ports failed"))
return
self.canvas_disconnectPorts(portOutId, portInId)
def jackStarted(self):
if not gJack.client:
gJack.client = jacklib.client_open("catia", jacklib.JackNoStartServer | jacklib.JackSessionID, None)
if not gJack.client:
self.jackStopped()
return False
canRender = render.canRender()
self.ui.act_jack_render.setEnabled(canRender)
self.ui.b_jack_render.setEnabled(canRender)
self.menuJackServer(True)
self.menuJackTransport(True)
self.ui.cb_buffer_size.setEnabled(True)
self.ui.cb_sample_rate.setEnabled(bool(gDBus.jack)) # DBus.jack and jacksettings.getSampleRate() != -1
self.ui.menu_Jack_Buffer_Size.setEnabled(True)
self.ui.pb_dsp_load.setMaximum(100)
self.ui.pb_dsp_load.setValue(0)
self.ui.pb_dsp_load.update()
self.initJack()
return True
def jackStopped(self):
if haveDBus:
self.DBusReconnect()
# client already closed
gJack.client = None
# refresh canvas (remove jack ports)
patchcanvas.clear()
self.initPorts()
if self.fNextSampleRate:
self.jack_setSampleRate(self.fNextSampleRate)
if gDBus.jack:
bufferSize = jacksettings.getBufferSize()
sampleRate = jacksettings.getSampleRate()
bufferSizeTest = bool(bufferSize != -1)
sampleRateTest = bool(sampleRate != -1)
if bufferSizeTest:
self.ui_setBufferSize(bufferSize)
if sampleRateTest:
self.ui_setSampleRate(sampleRate)
self.ui_setRealTime(jacksettings.isRealtime())
self.ui.cb_buffer_size.setEnabled(bufferSizeTest)
self.ui.cb_sample_rate.setEnabled(sampleRateTest)
self.ui.menu_Jack_Buffer_Size.setEnabled(bufferSizeTest)
else:
self.ui.cb_buffer_size.setEnabled(False)
self.ui.cb_sample_rate.setEnabled(False)
self.ui.menu_Jack_Buffer_Size.setEnabled(False)
self.ui.act_jack_render.setEnabled(False)
self.ui.b_jack_render.setEnabled(False)
self.menuJackServer(False)
self.menuJackTransport(False)
self.ui_setXruns(-1)
if self.fCurTransportView == TRANSPORT_VIEW_HMS:
self.ui.label_time.setText("00:00:00")
elif self.fCurTransportView == TRANSPORT_VIEW_BBT:
self.ui.label_time.setText("000|0|0000")
elif self.fCurTransportView == TRANSPORT_VIEW_FRAMES:
self.ui.label_time.setText("000'000'000")
self.ui.pb_dsp_load.setValue(0)
self.ui.pb_dsp_load.setMaximum(0)
self.ui.pb_dsp_load.update()
def a2jStarted(self):
self.menuA2JBridge(True)
def a2jStopped(self):
self.menuA2JBridge(False)
def menuJackServer(self, started):
if gDBus.jack:
self.ui.act_tools_jack_start.setEnabled(not started)
self.ui.act_tools_jack_stop.setEnabled(started)
self.menuA2JBridge(False)
def menuJackTransport(self, enabled):
self.ui.act_transport_play.setEnabled(enabled)
self.ui.act_transport_stop.setEnabled(enabled)
self.ui.act_transport_backwards.setEnabled(enabled)
self.ui.act_transport_forwards.setEnabled(enabled)
self.ui.menu_Transport.setEnabled(enabled)
self.ui.group_transport.setEnabled(enabled)
def menuA2JBridge(self, started):
if gDBus.jack and not gDBus.jack.IsStarted():
self.ui.act_tools_a2j_start.setEnabled(False)
self.ui.act_tools_a2j_stop.setEnabled(False)
self.ui.act_tools_a2j_export_hw.setEnabled(bool(gDBus.a2j) and not gDBus.a2j.is_started())
else:
self.ui.act_tools_a2j_start.setEnabled(not started)
self.ui.act_tools_a2j_stop.setEnabled(started)
self.ui.act_tools_a2j_export_hw.setEnabled(not started)
def DBusSignalReceiver(self, *args, **kwds):
if kwds["interface"] == "org.freedesktop.DBus" and kwds["path"] == "/org/freedesktop/DBus" and kwds["member"] == "NameOwnerChanged":
appInterface, appId, newId = args
if not newId:
# Something crashed
if appInterface == "org.gna.home.a2jmidid":
QTimer.singleShot(0, self.slot_handleCrash_a2j)
elif appInterface == "org.jackaudio.service":
QTimer.singleShot(0, self.slot_handleCrash_jack)
elif kwds['interface'] == "org.jackaudio.JackControl":
if kwds['member'] == "ServerStarted":
self.jackStarted()
elif kwds['member'] == "ServerStopped":
self.jackStopped()
elif kwds['interface'] == "org.gna.home.a2jmidid.control":
if kwds['member'] == "bridge_started":
self.a2jStarted()
elif kwds['member'] == "bridge_stopped":
self.a2jStopped()
def DBusReconnect(self):
global gA2JClientName
try:
gDBus.jack = gDBus.bus.get_object("org.jackaudio.service", "/org/jackaudio/Controller")
jacksettings.initBus(gDBus.bus)
except:
gDBus.jack = None
try:
gDBus.a2j = dbus.Interface(gDBus.bus.get_object("org.gna.home.a2jmidid", "/"), "org.gna.home.a2jmidid.control")
gA2JClientName = str(gDBus.a2j.get_jack_client_name())
except:
gDBus.a2j = None
gA2JClientName = None
def JackXRunCallback(self, arg):
if DEBUG: print("JackXRunCallback()")
self.XRunCallback.emit()
return 0
def JackBufferSizeCallback(self, bufferSize, arg):
if DEBUG: print("JackBufferSizeCallback(%i)" % bufferSize)
self.BufferSizeCallback.emit(bufferSize)
return 0
def JackSampleRateCallback(self, sampleRate, arg):
if DEBUG: print("JackSampleRateCallback(%i)" % sampleRate)
self.SampleRateCallback.emit(sampleRate)
return 0
def JackClientRenameCallback(self, oldName, newName, arg):
if DEBUG: print("JackClientRenameCallback(\"%s\", \"%s\")" % (oldName, newName))
self.ClientRenameCallback.emit(str(oldName, encoding="utf-8"), str(newName, encoding="utf-8"))
return 0
def JackPortRegistrationCallback(self, portId, registerYesNo, arg):
if DEBUG: print("JackPortRegistrationCallback(%i, %i)" % (portId, registerYesNo))
self.PortRegistrationCallback.emit(portId, bool(registerYesNo))
return 0
def JackPortConnectCallback(self, portA, portB, connectYesNo, arg):
if DEBUG: print("JackPortConnectCallback(%i, %i, %i)" % (portA, portB, connectYesNo))
self.PortConnectCallback.emit(portA, portB, bool(connectYesNo))
return 0
def JackPortRenameCallback(self, portId, oldName, newName, arg):
if DEBUG: print("JackPortRenameCallback(%i, \"%s\", \"%s\")" % (portId, oldName, newName))
self.PortRenameCallback.emit(portId, str(oldName, encoding="utf-8"), str(newName, encoding="utf-8"))
return 0
def JackSessionCallback(self, event, arg):
if WINDOWS:
filepath = os.path.join(sys.argv[0])
else:
if sys.argv[0].startswith("/"):
filepath = "catia"
else:
filepath = os.path.join(sys.path[0], "catia.py")
event.command_line = str(filepath).encode("utf-8")
jacklib.session_reply(gJack.client, event)
if event.type == jacklib.JackSessionSaveAndQuit:
app.quit()
#jacklib.session_event_free(event)
def JackShutdownCallback(self, arg):
if DEBUG: print("JackShutdownCallback()")
self.ShutdownCallback.emit()
return 0
@pyqtSlot(bool)
def slot_showAlsaMIDI(self, yesNo):
# refresh canvas (remove jack ports)
patchcanvas.clear()
self.initPorts()
@pyqtSlot()
def slot_JackServerStart(self):
ret = False
if gDBus.jack:
try:
ret = bool(gDBus.jack.StartServer())
except:
QMessageBox.warning(self, self.tr("Warning"), self.tr("Failed to start JACK, please check the logs for more information."))
#self.jackStopped()
return ret
@pyqtSlot()
def slot_JackServerStop(self):
ret = False
if gDBus.jack:
ret = bool(gDBus.jack.StopServer())
return ret
@pyqtSlot()
def slot_JackClearXruns(self):
if gJack.client:
self.fXruns = 0
self.ui_setXruns(0)
@pyqtSlot()
def slot_A2JBridgeStart(self):
ret = False
if gDBus.a2j:
ret = bool(gDBus.a2j.start())
return ret
@pyqtSlot()
def slot_A2JBridgeStop(self):
ret = False
if gDBus.a2j:
ret = bool(gDBus.a2j.stop())
return ret
@pyqtSlot()
def slot_A2JBridgeExportHW(self):
if gDBus.a2j:
ask = QMessageBox.question(self, self.tr("A2J Hardware Export"), self.tr("Enable Hardware Export on the A2J Bridge?"), QMessageBox.Yes | QMessageBox.No | QMessageBox.Cancel, QMessageBox.No)
if ask == QMessageBox.Yes:
gDBus.a2j.set_hw_export(True)
elif ask == QMessageBox.No:
gDBus.a2j.set_hw_export(False)
@pyqtSlot()
def slot_XRunCallback(self):
self.fXruns += 1
self.ui_setXruns(self.fXruns)
@pyqtSlot(int)
def slot_BufferSizeCallback(self, bufferSize):
self.ui_setBufferSize(bufferSize)
@pyqtSlot(int)
def slot_SampleRateCallback(self, sampleRate):
self.ui_setSampleRate(sampleRate)
self.ui_setRealTime(bool(int(jacklib.is_realtime(gJack.client))))
self.ui_setXruns(0)
@pyqtSlot(str, str)
def slot_ClientRenameCallback(self, oldName, newName):
pass # TODO
@pyqtSlot(int, bool)
def slot_PortRegistrationCallback(self, portIdJack, registerYesNo):
portPtr = jacklib.port_by_id(gJack.client, portIdJack)
portNameR = str(jacklib.port_name(portPtr), encoding="utf-8")
if registerYesNo:
self.canvas_addJackPort(portPtr, portNameR)
else:
for port in self.fPortList:
if port[iPortNameR] == portNameR:
portIdCanvas = port[iPortId]
break
else:
return
self.canvas_removeJackPort(portIdCanvas)
@pyqtSlot(int, int, bool)
def slot_PortConnectCallback(self, portIdJackA, portIdJackB, connectYesNo):
portPtrA = jacklib.port_by_id(gJack.client, portIdJackA)
portPtrB = jacklib.port_by_id(gJack.client, portIdJackB)
portRealNameA = str(jacklib.port_name(portPtrA), encoding="utf-8")
portRealNameB = str(jacklib.port_name(portPtrB), encoding="utf-8")
if connectYesNo:
self.canvas_connectPortsByName(portRealNameA, portRealNameB)
else:
self.canvas_disconnectPortsByName(portRealNameA, portRealNameB)
@pyqtSlot(int, str, str)
def slot_PortRenameCallback(self, portIdJack, oldName, newName):
portPtr = jacklib.port_by_id(gJack.client, portIdJack)
portShortName = str(jacklib.port_short_name(portPtr), encoding="utf-8")
for port in self.fPortList:
if port[iPortNameR] == oldName:
portIdCanvas = port[iPortId]
port[iPortNameR] = newName
break
else:
return
# Only set new name in canvas if no alias is active for this port
aliases = jacklib.port_get_aliases(portPtr)
if aliases[0] == 1 and self.fSavedSettings["Main/JackPortAlias"] == 1:
pass
elif aliases[0] == 2 and self.fSavedSettings["Main/JackPortAlias"] == 2:
pass
else:
self.canvas_renamePort(portIdCanvas, portShortName)
@pyqtSlot()
def slot_ShutdownCallback(self):
self.jackStopped()
@pyqtSlot()
def slot_handleCrash_a2j(self):
global gA2JClientName
try:
gDBus.a2j = dbus.Interface(gDBus.bus.get_object("org.gna.home.a2jmidid", "/"), "org.gna.home.a2jmidid.control")
gA2JClientName = str(gDBus.a2j.get_jack_client_name())
except:
gDBus.a2j = None
gA2JClientName = None
if gDBus.a2j:
if gDBus.a2j.is_started():
self.a2jStarted()
else:
self.a2jStopped()
else:
self.ui.act_tools_a2j_start.setEnabled(False)
self.ui.act_tools_a2j_stop.setEnabled(False)
self.ui.act_tools_a2j_export_hw.setEnabled(False)
self.ui.menu_A2J_Bridge.setEnabled(False)
@pyqtSlot()
def slot_handleCrash_jack(self):
self.DBusReconnect()
if gDBus.jack:
self.ui.act_jack_configure.setEnabled(True)
self.ui.b_jack_configure.setEnabled(True)
else:
self.ui.act_tools_jack_start.setEnabled(False)
self.ui.act_tools_jack_stop.setEnabled(False)
self.ui.act_jack_configure.setEnabled(False)
self.ui.b_jack_configure.setEnabled(False)
if gDBus.a2j:
if gDBus.a2j.is_started():
self.a2jStarted()
else:
self.a2jStopped()
else:
self.ui.act_tools_a2j_start.setEnabled(False)
self.ui.act_tools_a2j_stop.setEnabled(False)
self.ui.act_tools_a2j_export_hw.setEnabled(False)
self.ui.menu_A2J_Bridge.setEnabled(False)
self.jackStopped()
@pyqtSlot()
def slot_configureCatia(self):
dialog = SettingsW(self, "catia", hasGL)
if dialog.exec_():
self.loadSettings(False)
patchcanvas.clear()
pOptions = patchcanvas.options_t()
pOptions.theme_name = self.fSavedSettings["Canvas/Theme"]
pOptions.auto_hide_groups = self.fSavedSettings["Canvas/AutoHideGroups"]
pOptions.use_bezier_lines = self.fSavedSettings["Canvas/UseBezierLines"]
pOptions.antialiasing = self.fSavedSettings["Canvas/Antialiasing"]
pOptions.eyecandy = self.fSavedSettings["Canvas/EyeCandy"]
pFeatures = patchcanvas.features_t()
pFeatures.group_info = False
pFeatures.group_rename = False
pFeatures.port_info = True
pFeatures.port_rename = bool(self.fSavedSettings["Main/JackPortAlias"] > 0)
pFeatures.handle_group_pos = True
patchcanvas.setOptions(pOptions)
patchcanvas.setFeatures(pFeatures)
patchcanvas.init("Catia", self.scene, self.canvasCallback, DEBUG)
self.initPorts()
@pyqtSlot()
def slot_aboutCatia(self):
QMessageBox.about(self, self.tr("About Catia"), self.tr("<h3>Catia</h3>"
"<br>Version %s"
"<br>Catia is a nice JACK Patchbay with A2J Bridge integration.<br>"
"<br>Copyright (C) 2010-2022 falkTX" % VERSION))
def saveSettings(self):
settings = QSettings()
settings.setValue("Geometry", self.saveGeometry())
settings.setValue("ShowAlsaMIDI", self.ui.act_settings_show_alsa.isChecked())
settings.setValue("ShowToolbar", self.ui.frame_toolbar.isVisible())
settings.setValue("ShowStatusbar", self.ui.frame_statusbar.isVisible())
settings.setValue("TransportView", self.fCurTransportView)
def loadSettings(self, geometry):
settings = QSettings()
if geometry:
self.restoreGeometry(settings.value("Geometry", b""))
showAlsaMidi = settings.value("ShowAlsaMIDI", False, type=bool)
self.ui.act_settings_show_alsa.setChecked(showAlsaMidi)
showToolbar = settings.value("ShowToolbar", True, type=bool)
self.ui.act_settings_show_toolbar.setChecked(showToolbar)
self.ui.frame_toolbar.setVisible(showToolbar)
showStatusbar = settings.value("ShowStatusbar", True, type=bool)
self.ui.act_settings_show_statusbar.setChecked(showStatusbar)
self.ui.frame_statusbar.setVisible(showStatusbar)
self.setTransportView(settings.value("TransportView", TRANSPORT_VIEW_HMS, type=int))
self.fSavedSettings = {
"Main/RefreshInterval": settings.value("Main/RefreshInterval", 120, type=int),
"Main/JackPortAlias": settings.value("Main/JackPortAlias", 2, type=int),
"Canvas/Theme": settings.value("Canvas/Theme", patchcanvas.getDefaultThemeName(), type=str),
"Canvas/AutoHideGroups": settings.value("Canvas/AutoHideGroups", False, type=bool),
"Canvas/UseBezierLines": settings.value("Canvas/UseBezierLines", True, type=bool),
"Canvas/EyeCandy": settings.value("Canvas/EyeCandy", patchcanvas.EYECANDY_SMALL, type=int),
"Canvas/UseOpenGL": settings.value("Canvas/UseOpenGL", False, type=bool),
"Canvas/Antialiasing": settings.value("Canvas/Antialiasing", patchcanvas.ANTIALIASING_SMALL, type=int),
"Canvas/HighQualityAntialiasing": settings.value("Canvas/HighQualityAntialiasing", False, type=bool)
}
def timerEvent(self, event):
if event.timerId() == self.fTimer120:
if gJack.client:
self.refreshTransport()
elif event.timerId() == self.fTimer600:
if gJack.client:
self.refreshDSPLoad()
QMainWindow.timerEvent(self, event)
def closeEvent(self, event):
self.saveSettings()
patchcanvas.clear()
QMainWindow.closeEvent(self, event)
# ------------------------------------------------------------------------------------------------------------
# Main
if __name__ == '__main__':
# App initialization
app = QApplication(sys.argv)
app.setApplicationName("Catia")
app.setApplicationVersion(VERSION)
app.setOrganizationName("Cadence")
app.setWindowIcon(QIcon(":/scalable/catia.svg"))
setup_i18n()
if jacklib is None:
QMessageBox.critical(None, app.translate("CatiaMainW", "Error"), app.translate("CatiaMainW",
"JACK is not available in this system, cannot use this application."))
sys.exit(1)
if haveDBus:
gDBus.loop = DBusQtMainLoop(set_as_default=True)
gDBus.bus = dbus.SessionBus(mainloop=gDBus.loop)
try:
gDBus.jack = gDBus.bus.get_object("org.jackaudio.service", "/org/jackaudio/Controller")
jacksettings.initBus(gDBus.bus)
except:
gDBus.jack = None
try:
gDBus.a2j = dbus.Interface(gDBus.bus.get_object("org.gna.home.a2jmidid", "/"), "org.gna.home.a2jmidid.control")
gA2JClientName = str(gDBus.a2j.get_jack_client_name())
except:
gDBus.a2j = None
gA2JClientName = None
if DEBUG and (gDBus.jack or gDBus.a2j):
string = "Using DBus for "
if gDBus.jack:
string += "JACK"
if gDBus.a2j:
string += " and a2jmidid"
elif gDBus.a2j:
string += "a2jmidid"
print(string)
else:
gDBus.jack = None
gDBus.a2j = None
gA2JClientName = None
if DEBUG:
print("Not using DBus")
# Init GUI
gui = CatiaMainW()
# Set-up custom signal handling
setUpSignals(gui)
# Show GUI
gui.show()
# App-Loop
ret = app.exec_()
# Close Jack
if gJack.client:
jacklib.deactivate(gJack.client)
jacklib.client_close(gJack.client)
# Exit properly
sys.exit(ret)