Initial Catia and shared_jack.py code

13 years ago · 137186a2dd
--- a/Makefile
+++ b/Makefile
@@ -11,13 +11,15 @@ all: build
 build: UI RES LANG
 UI: catarina tools
 UI: catarina catia tools
 catarina: src/ui_catarina.py \
 	src/ui_catarina_addgroup.py src/ui_catarina_removegroup.py src/ui_catarina_renamegroup.py \
 	src/ui_catarina_addport.py src/ui_catarina_removeport.py src/ui_catarina_renameport.py \
 	src/ui_catarina_connectports.py src/ui_catarina_disconnectports.py
 catia: src/ui_catia.py
 tools: \
 	src/ui_logs.py src/ui_render.py src/ui_xycontroller.py \
 	src/ui_settings_app.py src/ui_settings_jack.py
@@ -49,6 +51,9 @@ src/ui_catarina_connectports.py: src/ui/catarina_connectports.ui
 src/ui_catarina_disconnectports.py: src/ui/catarina_disconnectports.ui
 	$(PYUIC) -o src/ui_catarina_disconnectports.py $<
 src/ui_catia.py: src/ui/catia.ui
 	$(PYUIC) -o src/ui_catia.py $<
 src/ui_logs.py: src/ui/logs.ui
 	$(PYUIC) -o src/ui_logs.py $<
--- a/src/catarina.py
+++ b/src/catarina.py
@@ -2,7 +2,7 @@
 # -*- coding: utf-8 -*-
 # PatchCanvas test application
 # Copyright (C) 2012 Filipe Coelho <falktx@gmail.com>
 # Copyright (C) 2010-2012 Filipe Coelho <falktx@gmail.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
@@ -567,7 +567,7 @@ class CatarinaMainW(QMainWindow, ui_catarina.Ui_CatarinaMainW):
        self.scene = patchcanvas.PatchScene(self, self.graphicsView)
        self.graphicsView.setScene(self.scene)
        self.graphicsView.setRenderHint(QPainter.Antialiasing, bool(self.m_savedSettings["Canvas/Antialiasing"] == Qt.Checked))
        self.graphicsView.setRenderHint(QPainter.Antialiasing, bool(self.m_savedSettings["Canvas/Antialiasing"] == patchcanvas.ANTIALIASING_FULL))
        self.graphicsView.setRenderHint(QPainter.TextAntialiasing, self.m_savedSettings["Canvas/TextAntialiasing"])
        if (self.m_savedSettings["Canvas/UseOpenGL"] and hasGL):
          self.graphicsView.setViewport(QGLWidget(self.graphicsView))
@@ -1156,10 +1156,6 @@ class CatarinaMainW(QMainWindow, ui_catarina.Ui_CatarinaMainW):
    @pyqtSlot()
    def slot_configureCatarina(self):
        dialog = SettingsW(self, "catarina", hasGL)
        dialog.hideRow(0)
        dialog.hideRow(2)
        dialog.hideRow(3)
        dialog.setCurrentRow(1)
        if (dialog.exec_()):
          self.loadSettings(False)
          patchcanvas.clear()
@@ -1222,7 +1218,7 @@ if __name__ == '__main__':
    app = QApplication(sys.argv)
    app.setApplicationName("Catarina")
    app.setApplicationVersion(VERSION)
    app.setOrganizationName("falkTX")
    app.setOrganizationName("Cadence")
    app.setWindowIcon(QIcon(":/scalable/catarina.svg"))
    # Show GUI
--- a/src/catia.py
+++ b/src/catia.py
@@ -0,0 +1,826 @@
 #!/usr/bin/env python3
 # -*- coding: utf-8 -*-
 # JACK Patchbay
 # Copyright (C) 2010-2012 Filipe Coelho <falktx@gmail.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 (Global)
 from PyQt4.QtCore import pyqtSlot, QSettings
 from PyQt4.QtGui import QApplication, QMainWindow
 # Imports (Custom Stuff)
 import ui_catia
 from shared_jack import *
 from shared_canvas import *
 from shared_settings import *
 try:
  from PyQt4.QtOpenGL import QGLWidget
  hasGL = True
 except:
  hasGL = False
 try:
  import dbus
  from dbus.mainloop.qt import DBusQtMainLoop
  haveDBus = True
 except:
  haveDBus = False
 iGroupId   = 0
 iGroupName = 1
 iPortId    = 0
 iPortName  = 1
 iPortNameR = 2
 iPortGroupName = 3
 iConnId      = 0
 iConnOutput  = 1
 iConnInput   = 2
 # Main Window
 class CatiaMainW(QMainWindow, ui_catia.Ui_CatiaMainW):
    def __init__(self, parent=None):
        QMainWindow.__init__(self, parent)
        self.setupUi(self)
        self.settings = QSettings("Cadence", "Catia")
        self.loadSettings(True)
        setIcons(self, ["canvas", "jack", "transport", "misc"])
        self.act_quit.setIcon(getIcon("application-exit"))
        self.act_configure.setIcon(getIcon("configure"))
        self.m_group_list = []
        self.m_group_split_list = []
        self.m_port_list = []
        self.m_connection_list = []
        self.m_last_group_id = 1
        self.m_last_port_id  = 1
        self.m_last_connection_id = 1
        self.m_buffer_size = 0
        self.m_sample_rate = 0
        self.m_last_buffer_size = 0
        self.m_last_sample_rate = 0
        self.m_next_sample_rate = 0
        self.m_last_bpm = None
        self.m_last_transport_state = None
        self.cb_buffer_size.clear()
        self.cb_sample_rate.clear()
        for buffer_size in buffer_sizes:
          self.cb_buffer_size.addItem(str(buffer_size))
        for sample_rate in sample_rates:
          self.cb_sample_rate.addItem(str(sample_rate))
        self.act_jack_bf_list = (self.act_jack_bf_16, self.act_jack_bf_32, self.act_jack_bf_64, self.act_jack_bf_128, self.act_jack_bf_256,
                                 self.act_jack_bf_512, self.act_jack_bf_1024, self.act_jack_bf_2048, self.act_jack_bf_4096, self.act_jack_bf_8192)
        self.scene = patchcanvas.PatchScene(self, self.graphicsView)
        self.graphicsView.setScene(self.scene)
        self.graphicsView.setRenderHint(QPainter.Antialiasing, bool(self.m_savedSettings["Canvas/Antialiasing"] == patchcanvas.ANTIALIASING_FULL))
        self.graphicsView.setRenderHint(QPainter.TextAntialiasing, self.m_savedSettings["Canvas/TextAntialiasing"])
        if (self.m_savedSettings["Canvas/UseOpenGL"] and hasGL):
          self.graphicsView.setViewport(QGLWidget(self.graphicsView))
          self.graphicsView.setRenderHint(QPainter.HighQualityAntialiasing, self.m_savedSettings["Canvas/HighQualityAntialiasing"])
        p_options = patchcanvas.options_t()
        p_options.theme_name       = self.m_savedSettings["Canvas/Theme"]
        p_options.auto_hide_groups = self.m_savedSettings["Canvas/AutoHideGroups"]
        p_options.use_bezier_lines = self.m_savedSettings["Canvas/UseBezierLines"]
        p_options.antialiasing     = self.m_savedSettings["Canvas/Antialiasing"]
        p_options.eyecandy         = self.m_savedSettings["Canvas/EyeCandy"]
        p_features = patchcanvas.features_t()
        p_features.group_info       = False
        p_features.group_rename     = False
        p_features.port_info        = True
        p_features.port_rename      = bool(self.m_savedSettings["Main/JackPortAlias"] > 0)
        p_features.handle_group_pos = True
        patchcanvas.setOptions(p_options)
        patchcanvas.setFeatures(p_features)
        patchcanvas.init(self.scene, self.canvasCallback, DEBUG)
        # DBus Stuff
        if (haveDBus):
          if (DBus.jack and DBus.jack.IsStarted()):
            self.jackStarted()
          else:
            self.jackStarted(autoStop=True)
            if (jack.client):
              self.act_tools_jack_start.setEnabled(False)
              self.act_tools_jack_stop.setEnabled(False)
              self.act_jack_configure.setEnabled(False)
              self.b_jack_configure.setEnabled(False)
          if (DBus.a2j):
            if (DBus.a2j.is_started()):
              self.a2jStarted()
            else:
              self.a2jStopped()
          else:
            self.act_tools_a2j_start.setEnabled(False)
            self.act_tools_a2j_stop.setEnabled(False)
            self.act_tools_a2j_export_hw.setEnabled(False)
            self.menu_A2J_Bridge.setEnabled(False)
        else: #No DBus
          self.act_tools_jack_start.setEnabled(False)
          self.act_tools_jack_stop.setEnabled(False)
          self.act_jack_configure.setEnabled(False)
          self.b_jack_configure.setEnabled(False)
          self.act_tools_a2j_start.setEnabled(False)
          self.act_tools_a2j_stop.setEnabled(False)
          self.act_tools_a2j_export_hw.setEnabled(False)
          self.menu_A2J_Bridge.setEnabled(False)
          self.jackStarted(autoStop=True)
        self.cb_sample_rate.setEnabled(bool(DBus.jack != None))
        #self.m_timer120 = self.startTimer(self.saved_settings["Main/RefreshInterval"])
        #self.m_timer600 = self.startTimer(self.saved_settings["Main/RefreshInterval"]*5)
        setCanvasConnections(self)
        #setJackConnections(self, ["jack", "buffer-size", "transport", "misc"])
        self.connect(self.act_tools_jack_start, SIGNAL("triggered()"), SLOT("slot_JackServerStart()"))
        self.connect(self.act_tools_jack_stop, SIGNAL("triggered()"), SLOT("slot_JackServerStop()"))
        self.connect(self.act_tools_a2j_start, SIGNAL("triggered()"), SLOT("slot_A2JBridgeStart()"))
        self.connect(self.act_tools_a2j_stop, SIGNAL("triggered()"), SLOT("slot_A2JBridgeStop()"))
        self.connect(self.act_tools_a2j_export_hw, SIGNAL("triggered()"), SLOT("slot_A2JBridgeExportHW()"))
        self.connect(self.act_configure, SIGNAL("triggered()"), SLOT("slot_configureCatia()"))
        self.connect(self.act_help_about, SIGNAL("triggered()"), SLOT("slot_aboutCatia()"))
        self.connect(self.act_help_about_qt, SIGNAL("triggered()"), app, SLOT("aboutQt()"))
        #self.connect(self, SIGNAL("XRunCallback"), self._XRunCallback)
        #self.connect(self, SIGNAL("BufferSizeCallback"), self._BufferSizeCallback)
        #self.connect(self, SIGNAL("SampleRateCallback"), self._SampleRateCallback)
        #self.connect(self, SIGNAL("ClientRegistrationCallback"), self._ClientRegistrationCallback)
        self.connect(self, SIGNAL("PortRegistrationCallback(int, bool)"), SLOT("slot_PortRegistrationCallback(int, bool)"))
        self.connect(self, SIGNAL("PortConnectCallback(int, int, bool)"), SLOT("slot_PortConnectCallback(int, int, bool)"))
        #self.connect(self, SIGNAL("PortRenameCallback"), self._PortRenameCallback)
        #self.connect(self, SIGNAL("ShutdownCallback"), self._ShutdownCallback)
        if (DBus.jack or DBus.a2j):
          DBus.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, value_str):
        if (action == patchcanvas.ACTION_GROUP_INFO):
          pass
    def init_jack(self):
        if (not jack.client): # Jack Crash/Bug ?
          self.menu_Transport.setEnabled(False)
          self.group_transport.setEnabled(False)
          return
        #buffer_size = int(jacklib.get_buffer_size(jack.client))
        #realtime = int(jacklib.is_realtime(jack.client))
        #sample_rate = int(jacklib.get_sample_rate(jack.client))
        #self.xruns = 0
        self.last_bpm = None
        self.last_transport_state = None
        #setBufferSize(self, buffer_size)
        #setRealTime(self, realtime)
        #setSampleRate(self, sample_rate)
        #setXruns(self, self.xruns)
        #refreshDSPLoad(self)
        #refreshTransport(self)
        self.init_callbacks()
        self.init_ports()
        self.scene.zoom_fit()
        self.scene.zoom_reset()
        jacklib.activate(jack.client)
    def init_callbacks(self):
        if (not jack.client):
          return
        #jacklib.set_buffer_size_callback(jack.client, self.JackBufferSizeCallback)
        #jacklib.set_sample_rate_callback(jack.client, self.JackSampleRateCallback)
        #jacklib.set_xrun_callback(jack.client, self.JackXRunCallback)
        #jacklib.set_client_registration_callback(jack.client, self.JackClientRegistrationCallback)
        jacklib.set_port_registration_callback(jack.client, self.JackPortRegistrationCallback, None)
        jacklib.set_port_connect_callback(jack.client, self.JackPortConnectCallback, None)
        #jacklib.on_shutdown(jack.client, self.JackShutdownCallback)
        #if (JACK2):
          #jacklib.set_port_rename_callback(jack.client, self.JackPortRenameCallback)
    def init_ports_prepare(self):
        pass
    def init_ports(self):
        if (not jack.client):
          return
        self.m_group_list = []
        self.m_group_split_list = []
        self.m_port_list = []
        self.m_connection_list = []
        self.m_last_group_id = 1
        self.m_last_port_id  = 1
        self.m_last_connection_id = 1
        # Get all ports, put a2j ones to the bottom of the list
        a2j_name_list  = []
        port_name_list = c_char_p_p_to_list(jacklib.get_ports(jack.client, "", "", 0))
        h = 0
        for i in range(len(port_name_list)):
          if (port_name_list[i-h].split(":")[0] == a2j_client_name):
            port_name = port_name_list.pop(i-h)
            a2j_name_list.append(port_name)
            h += 1
        for a2j_name in a2j_name_list:
          port_name_list.append(a2j_name)
        del a2j_name_list
        import hashlib
        # Add ports
        for port_name in port_name_list:
          port_ptr = jacklib.port_by_name(jack.client, port_name)
          self.canvas_add_port(port_ptr, port_name)
        # Add connections
        for port_name in port_name_list:
          port_ptr = jacklib.port_by_name(jack.client, port_name)
          # Only make connections from an output port
          if (jacklib.port_flags(port_ptr) & jacklib.JackPortIsInput):
            continue
          port_connection_names = c_char_p_p_to_list(jacklib.port_get_all_connections(jack.client, port_ptr))
          for port_con_name in port_connection_names:
            port_con_ptr = jacklib.port_by_name(jack.client, port_con_name)
            self.canvas_connect_ports(port_name, port_con_name)
    def canvas_add_group(self, group_name):
        group_id = self.m_last_group_id
        patchcanvas.addGroup(group_id, group_name)
        group_obj = [None, None]
        group_obj[iGroupId]   = group_id
        group_obj[iGroupName] = group_name
        self.m_group_list.append(group_obj)
        self.m_last_group_id += 1
        return group_id
    def canvas_remove_group(self, group_name):
        group_id = -1
        for group in self.m_group_list:
          if (group[iGroupName] == group_name):
            group_id = group[iGroupId]
            self.m_group_list.remove(group)
            break
        else:
          print("Catia - remove group failed")
          return
        patchcanvas.removeGroup(group_id)
    def canvas_add_port(self, port_ptr, port_name):
        port_id  = self.m_last_port_id
        group_id = -1
        # Use the real port_name on m_port_list
        port_nameR = port_name
        alias_n = self.m_savedSettings["Main/JackPortAlias"]
        if (alias_n in (1, 2)):
          aliases = jacklib.port_get_aliases(port_ptr)
          if (aliases[0] == 2 and alias_n == 2):
            port_name = aliases[2]
          elif (aliases[0] >= 1 and alias_n == 1):
            port_name = aliases[1]
        port_flags = jacklib.port_flags(port_ptr)
        group_name = port_name.split(":")[0]
        if (port_flags & jacklib.JackPortIsInput):
          port_mode = patchcanvas.PORT_MODE_INPUT
        elif (port_flags & jacklib.JackPortIsOutput):
          port_mode = patchcanvas.PORT_MODE_OUTPUT
        else:
          port_mode = patchcanvas.PORT_MODE_NULL
        if (group_name == a2j_client_name):
          haveA2J    = True
          port_name  = str(jacklib.port_short_name(port_ptr), encoding="ascii")
          port_type  = patchcanvas.PORT_TYPE_MIDI_A2J
          group_name = port_name.split(" [", 1)[0]
          port_short_name = port_name.split("): ", 1)[1]
        else:
          haveA2J = False
          port_short_name = port_name.split(":", 1)[1]
          port_type_str = str(jacklib.port_type(port_ptr), encoding="ascii")
          if (port_type_str == jacklib.JACK_DEFAULT_AUDIO_TYPE):
            port_type = patchcanvas.PORT_TYPE_AUDIO_JACK
          elif (port_type_str == jacklib.JACK_DEFAULT_MIDI_TYPE):
            port_type = patchcanvas.PORT_TYPE_MIDI_JACK
          else:
            port_type = patchcanvas.PORT_TYPE_NULL
        for group in self.m_group_list:
          #if (haveA2J):
            #if (" VST" in group_name and group_name[0].isdigit()):
              #group_name = group_name.replace(group_name[0], "", 1) # <- TESTING (useful for vsthost/dssi-vst)
            #if (group_name.lower() == group[1].lower() or # <- TESTING (useful for LMMS)
                #group_name.split(" ")[0].lower() == group[1].split(" ")[0].lower() or # <- TESTING (useful for Renoise and Loomer plugins)
                #"vst_"+group_name.rsplit(" ",1)[0].replace(" ","").lower() == group[1] # <- TESTING (useful for vsthost/dssi-vst)
                #):
              #group_id = group[0]
              #break
          if (group[iGroupName] == group_name):
            group_id = group[iGroupId]
            break
        else:
          # For ports with no group
          group_id = self.canvas_add_group(group_name)
        patchcanvas.addPort(group_id, port_id, port_short_name, port_mode, port_type)
        port_obj = [None, None, None, None]
        port_obj[iPortId]    = port_id
        port_obj[iPortName]  = port_name
        port_obj[iPortNameR] = port_nameR
        port_obj[iPortGroupName] = group_name
        self.m_port_list.append(port_obj)
        self.m_last_port_id += 1
        if (group_id not in self.m_group_split_list and port_flags & jacklib.JackPortIsPhysical):
            patchcanvas.splitGroup(group_id)
            patchcanvas.setGroupIcon(group_id, patchcanvas.ICON_HARDWARE)
            self.m_group_split_list.append(group_id)
        return port_id
    def canvas_remove_port(self, port_id):
        patchcanvas.removePort(port_id)
        for port in self.m_port_list:
          if (port[iPortId] == port_id):
            group_name = port[iPortGroupName]
            self.m_port_list.remove(port)
            break
        else:
          return
        # Check if group has no more ports; if yes remove it
        for port in self.m_port_list:
          if (port[iPortGroupName] == group_name):
            break
        else:
          self.canvas_remove_group(group_name)
    #def canvas_rename_port(self, port_id, port_name):
        #patchcanvas.renamePort(port_id, port_name.split(":")[-1])
    def canvas_connect_ports(self, port_out_name, port_in_name):
        port_out_id = -1
        port_in_id  = -1
        for port in self.m_port_list:
          if (port[iPortNameR] == port_out_name):
            port_out_id = port[iPortId]
          elif (port[iPortNameR] == port_in_name):
            port_in_id = port[iPortId]
        if (port_out_id == -1 or port_in_id == -1):
          print("Catia - connect ports failed")
          return
        connection_id = self.m_last_connection_id
        patchcanvas.connectPorts(connection_id, port_out_id, port_in_id)
        conn_obj = [None, None, None]
        conn_obj[iConnId]     = connection_id
        conn_obj[iConnOutput] = port_out_id
        conn_obj[iConnInput]  = port_in_id
        self.m_connection_list.append(conn_obj)
        self.m_last_connection_id += 1
        return connection_id
    def canvas_disconnect_ports(self, port_out_name, port_in_name):
        port_out_id = -1
        port_in_id  = -1
        for port in self.m_port_list:
          if (port[iPortNameR] == port_out_name):
            port_out_id = port[iPortId]
          elif (port[iPortNameR] == port_in_name):
            port_in_id = port[iPortId]
        if (port_out_id == -1 or port_in_id == -1):
          print("Catia - disconnect ports failed")
          return
        for connection in self.m_connection_list:
          if (connection[iConnOutput] == port_out_id and connection[iConnInput] == port_in_id):
            patchcanvas.disconnectPorts(connection[iConnId])
            self.m_connection_list.remove(connection)
            break
    def jackStarted(self, autoStop=False):
        if (not jack.client):
          jack.client = jacklib.client_open("catia", jacklib.JackNoStartServer, None)
          if (autoStop and not jack.client):
            self.jackStopped()
            return
        self.act_jack_render.setEnabled(canRender)
        self.b_jack_render.setEnabled(canRender)
        self.menu_Transport.setEnabled(True)
        self.group_transport.setEnabled(True)
        self.menuJackServer(True)
        if (DBus.jack):
          self.cb_sample_rate.setEnabled(True)
        self.pb_dsp_load.setValue(0)
        self.pb_dsp_load.setMaximum(100)
        self.pb_dsp_load.update()
        self.init_jack()
    def jackStopped(self):
        if (haveDBus):
          self.DBusReconnect()
        if (jack.client):
          # client already closed
          jack.client = None
        self.act_jack_render.setEnabled(False)
        self.b_jack_render.setEnabled(False)
        self.menu_Transport.setEnabled(False)
        self.group_transport.setEnabled(False)
        self.menuJackServer(False)
        #if (DBus.jack):
          #setBufferSize(self, jacksettings.getBufferSize())
          #setSampleRate(self, jacksettings.getSampleRate())
          #setRealTime(self, jacksettings.isRealtime())
          #setXruns(self, -1)
        #else:
          #self.cb_buffer_size.setEnabled(False)
          #self.cb_sample_rate.setEnabled(False)
          #self.menu_Jack_Buffer_Size.setEnabled(False)
        #if (self.selected_transport_view == TRANSPORT_VIEW_HMS):
          #self.label_time.setText("00:00:00")
        #elif (self.selected_transport_view == TRANSPORT_VIEW_BBT):
          #self.label_time.setText("000|0|0000")
        #elif (self.selected_transport_view == TRANSPORT_VIEW_FRAMES):
          #self.label_time.setText("000'000'000")
        self.pb_dsp_load.setValue(0)
        self.pb_dsp_load.setMaximum(0)
        self.pb_dsp_load.update()
        #if (self.next_sample_rate):
          #jack_sample_rate(self, self.next_sample_rate)
        patchcanvas.clear()
    def a2jStarted(self):
        self.menuA2JBridge(True)
    def a2jStopped(self):
        self.menuA2JBridge(False)
    def menuJackServer(self, started):
        if (DBus.jack):
          self.act_tools_jack_start.setEnabled(not started)
          self.act_tools_jack_stop.setEnabled(started)
          self.menuA2JBridge(False)
    def menuA2JBridge(self, started):
        if (DBus.jack and DBus.jack.IsStarted()):
          self.act_tools_a2j_start.setEnabled(not started)
          self.act_tools_a2j_stop.setEnabled(started)
          self.act_tools_a2j_export_hw.setEnabled(not started)
        else:
          self.act_tools_a2j_start.setEnabled(False)
          self.act_tools_a2j_stop.setEnabled(False)
    def DBusSignalReceiver(self, *args, **kwds):
        if (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):
        DBus.bus = dbus.SessionBus(mainloop=DBus.loop)
        try:
          DBus.jack = DBus.bus.get_object("org.jackaudio.service", "/org/jackaudio/Controller")
        except:
          DBus.jack = None
        try:
          DBus.a2j = dbus.Interface(DBus.bus.get_object("org.gna.home.a2jmidid", "/"), "org.gna.home.a2jmidid.control")
          a2j_client_name = DBus.a2j.get_jack_client_name()
        except:
          DBus.a2j = None
          a2j_client_name = None
    #def JackBufferSizeCallback(self, buffer_size, arg=None):
        #if (DEBUG): print("JackBufferSizeCallback", buffer_size)
        #self.emit(SIGNAL("BufferSizeCallback"), buffer_size)
        #return 0
    #def JackSampleRateCallback(self, sample_rate, arg=None):
        #if (DEBUG): print("JackSampleRateCallback", sample_rate)
        #self.emit(SIGNAL("SampleRateCallback"), sample_rate)
        #return 0
    #def JackXRunCallback(self, arg=None):
        #if (DEBUG): print("JackXRunCallback", self.xruns+1)
        #self.emit(SIGNAL("XRunCallback"))
        #return 0
    #def JackClientRegistrationCallback(self, client_name, register_yesno, arg=None):
        #if (DEBUG): print("JackClientRegistrationCallback", client_name, register_yesno)
        #self.emit(SIGNAL("ClientRegistrationCallback"), client_name, register_yesno)
        #return 0
    def JackPortRegistrationCallback(self, port_id, register_yesno, arg):
        if (DEBUG): print("JackPortRegistrationCallback", port_id, register_yesno)
        self.emit(SIGNAL("PortRegistrationCallback(int, bool)"), port_id, bool(register_yesno))
        return 0
    def JackPortConnectCallback(self, port_a, port_b, connect_yesno, arg):
        if (DEBUG): print("JackPortConnectCallback", port_a, port_b, connect_yesno)
        self.emit(SIGNAL("PortConnectCallback(int, int, bool)"), port_a, port_b, bool(connect_yesno))
        return 0
    #def JackPortRenameCallback(self, port_id, old_name, new_name, arg=None):
        #if (DEBUG): print("JackPortRenameCallback", port_id, old_name, new_name)
        #self.emit(SIGNAL("PortRenameCallback"), port_id, old_name, new_name)
        #return 0
    #def JackShutdownCallback(self, arg=None):
        #if (DEBUG): print("JackShutdownCallback")
        #self.emit(SIGNAL("ShutdownCallback"))
        #return 0
    @pyqtSlot()
    def slot_JackServerStart(self):
        if (DBus.jack):
          return DBus.jack.StartServer()
        else:
          return False
    @pyqtSlot()
    def slot_JackServerStop(self):
        if (DBus.jack):
          return DBus.jack.StopServer()
        else:
          return False
    @pyqtSlot()
    def slot_A2JBridgeStart(self):
        if (DBus.a2j):
          return DBus.a2j.start()
        else:
          return False
    @pyqtSlot()
    def slot_A2JBridgeStop(self):
        if (DBus.a2j):
          return DBus.a2j.stop()
        else:
          return False
    @pyqtSlot()
    def slot_A2JBridgeExportHW(self):
        if (DBus.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):
            DBus.a2j.set_hw_export(True)
          elif (ask == QMessageBox.No):
            DBus.a2j.set_hw_export(False)
    #def _BufferSizeCallback(self, buffer_size):
        #setBufferSize(self, buffer_size)
    #def _SampleRateCallback(self, sample_rate):
        #setSampleRate(self, sample_rate)
    #def _XRunCallback(self):
        #self.xruns += 1
        #setXruns(self, self.xruns)
    #def _ClientRegistrationCallback(self, client_name, register_yesno):
        #if (register_yesno):
          #self.canvas_add_group(client_name)
        #else:
          #self.canvas_remove_group(client_name)
    @pyqtSlot(int, bool)
    def slot_PortRegistrationCallback(self, port_id_jack, register_yesno):
        port_ptr   = jacklib.port_by_id(jack.client, port_id_jack)
        port_nameR = str(jacklib.port_name(port_ptr), encoding="ascii")
        if (register_yesno):
          self.canvas_add_port(port_ptr, port_nameR)
        else:
          for port in self.m_port_list:
            if (port[iPortNameR] == port_nameR):
              port_id = port[iPortId]
              break
          else:
            return
          self.canvas_remove_port(port_id)
    @pyqtSlot(int, int, bool)
    def slot_PortConnectCallback(self, port_a_jack, port_b_jack, connect_yesno):
        port_a_ptr   = jacklib.port_by_id(jack.client, port_a_jack)
        port_b_ptr   = jacklib.port_by_id(jack.client, port_b_jack)
        port_a_nameR = str(jacklib.port_name(port_a_ptr), encoding="ascii")
        port_b_nameR = str(jacklib.port_name(port_b_ptr), encoding="ascii")
        if (connect_yesno):
          self.canvas_connect_ports(port_a_nameR, port_b_nameR)
        else:
          self.canvas_disconnect_ports(port_a_nameR, port_b_nameR)
    #def _PortRenameCallback(self, port_id, old_name, new_name):
        #self.canvas_rename_port(port_id, new_name)
    #def _ShutdownCallback(self):
        #self.jackStopped()
        #jack.client = None
    @pyqtSlot()
    def slot_configureCatia(self):
        dialog = SettingsW(self, "catia", hasGL)
        if (dialog.exec_()):
          self.loadSettings(False)
          patchcanvas.clear()
          p_options = patchcanvas.options_t()
          p_options.theme_name       = self.m_savedSettings["Canvas/Theme"]
          p_options.auto_hide_groups = self.m_savedSettings["Canvas/AutoHideGroups"]
          p_options.use_bezier_lines = self.m_savedSettings["Canvas/UseBezierLines"]
          p_options.antialiasing     = self.m_savedSettings["Canvas/Antialiasing"]
          p_options.eyecandy         = self.m_savedSettings["Canvas/EyeCandy"]
          patchcanvas.setOptions(p_options)
          patchcanvas.init(self.scene, self.canvasCallback, DEBUG)
          self.init_ports()
    @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) 2010-2012 falkTX" % (VERSION)))
    def saveSettings(self):
        self.settings.setValue("Geometry", self.saveGeometry())
        self.settings.setValue("ShowToolbar", self.frame_toolbar.isVisible())
        self.settings.setValue("ShowStatusbar", self.frame_statusbar.isVisible())
        #self.settings.setValue("TransportView", self.selected_transport_view)
    def loadSettings(self, geometry):
        if (geometry):
          self.restoreGeometry(self.settings.value("Geometry", ""))
          show_toolbar = self.settings.value("ShowToolbar", True, type=bool)
          self.act_settings_show_toolbar.setChecked(show_toolbar)
          self.frame_toolbar.setVisible(show_toolbar)
          show_statusbar = self.settings.value("ShowStatusbar", True, type=bool)
          self.act_settings_show_statusbar.setChecked(show_statusbar)
          self.frame_statusbar.setVisible(show_statusbar)
          #transport_set_view(self, self.settings.value("TransportView", TRANSPORT_VIEW_HMS, type=int))
        self.m_savedSettings = {
          "Main/RefreshInterval": self.settings.value("Main/RefreshInterval", 100, type=int),
          "Main/JackPortAlias": self.settings.value("Main/JackPortAlias", 2, type=int),
          "Canvas/Theme": self.settings.value("Canvas/Theme", patchcanvas.getDefaultThemeName(), type=str),
          "Canvas/AutoHideGroups": self.settings.value("Canvas/AutoHideGroups", False, type=bool),
          "Canvas/UseBezierLines": self.settings.value("Canvas/UseBezierLines", True, type=bool),
          "Canvas/EyeCandy": self.settings.value("Canvas/EyeCandy", patchcanvas.EYECANDY_SMALL, type=int),
          "Canvas/UseOpenGL": self.settings.value("Canvas/UseOpenGL", False, type=bool),
          "Canvas/Antialiasing": self.settings.value("Canvas/Antialiasing", patchcanvas.ANTIALIASING_SMALL, type=int),
          "Canvas/TextAntialiasing": self.settings.value("Canvas/TextAntialiasing", True, type=bool),
          "Canvas/HighQualityAntialiasing": self.settings.value("Canvas/HighQualityAntialiasing", False, type=bool)
        }
    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"))
    if (haveDBus):
      DBus.loop = DBusQtMainLoop(set_as_default=True)
      DBus.bus  = dbus.SessionBus(mainloop=DBus.loop)
      try:
        DBus.jack = DBus.bus.get_object("org.jackaudio.service", "/org/jackaudio/Controller")
        jacksettings.initBus(DBus.bus)
      except:
        DBus.jack = None
      try:
        DBus.a2j = dbus.Interface(DBus.bus.get_object("org.gna.home.a2jmidid", "/"), "org.gna.home.a2jmidid.control")
        a2j_client_name = str(DBus.a2j.get_jack_client_name())
      except:
        DBus.a2j = None
        a2j_client_name = None
      if (DBus.jack or DBus.a2j):
        string = "Catia - using DBus for "
        if (DBus.jack):
          string += "JACK"
          if (DBus.a2j):
            string += " and a2jmidid"
        elif (DBus.a2j):
          string += "a2jmidid"
        print(string)
    else:
      DBus.jack = None
      DBus.a2j  = None
      a2j_client_name = None
    # Show GUI
    gui = CatiaMainW()
    # Set-up custom signal handling
    set_up_signals(gui)
    gui.show()
    # App-Loop
    ret = app.exec_()
    # Close Jack
    if (jack.client):
      jacklib.deactivate(jack.client)
      jacklib.client_close(jack.client)
    # Exit properly
    sys.exit(ret)
--- a/src/icons/48x48/catia.png
+++ b/src/icons/48x48/catia.png
--- a/src/icons/icons.qrc
+++ b/src/icons/icons.qrc
@@ -29,6 +29,7 @@
            <file>16x16/zoom-out.png</file>
            <file>48x48/catarina.png</file>
            <file>48x48/catia.png</file>
            <file>48x48/canvas.png</file>
            <file>48x48/exec.png</file>
            <file>48x48/jack.png</file>
@@ -36,6 +37,7 @@
            <file>48x48/media-record.png</file>
            <file>scalable/catarina.svg</file>
            <file>scalable/catia.svg</file>
            <file>scalable/jack.svg</file>
            <file>scalable/pb_generic.svg</file>
            <file>scalable/pb_hardware.svg</file>
--- a/src/icons/scalable/catia.svg
+++ b/src/icons/scalable/catia.svg
@@ -0,0 +1,435 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
 <!-- Created with Inkscape (http://www.inkscape.org/) -->
 <svg
   xmlns:dc="http://purl.org/dc/elements/1.1/"
   xmlns:cc="http://creativecommons.org/ns#"
   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
   xmlns:svg="http://www.w3.org/2000/svg"
   xmlns="http://www.w3.org/2000/svg"
   xmlns:xlink="http://www.w3.org/1999/xlink"
   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
   width="256"
   height="256"
   id="svg6544"
   version="1.1"
   inkscape:version="0.48.2 r9819"
   sodipodi:docname="New document 13">
  <defs
     id="defs6546">
    <linearGradient
       inkscape:collect="always"
       xlink:href="#linearGradient6187"
       id="linearGradient5122"
       gradientUnits="userSpaceOnUse"
       gradientTransform="translate(-233.14282,-417.71428)"
       x1="375.71429"
       y1="946.64789"
       x2="331.42856"
       y2="839.50507" />
    <linearGradient
       id="linearGradient6187">
      <stop
         style="stop-color:#1a1a1a;stop-opacity:1;"
         offset="0"
         id="stop6189" />
      <stop
         style="stop-color:#202020;stop-opacity:1;"
         offset="1"
         id="stop6191" />
    </linearGradient>
    <filter
       color-interpolation-filters="sRGB"
       inkscape:collect="always"
       id="filter6286-5"
       x="-0.13600001"
       width="1.272"
       y="-0.153"
       height="1.306">
      <feGaussianBlur
         inkscape:collect="always"
         stdDeviation="4.08"
         id="feGaussianBlur6288-9" />
    </filter>
    <filter
       color-interpolation-filters="sRGB"
       inkscape:collect="always"
       id="filter6286"
       x="-0.13600001"
       width="1.272"
       y="-0.153"
       height="1.306">
      <feGaussianBlur
         inkscape:collect="always"
         stdDeviation="4.08"
         id="feGaussianBlur6288" />
    </filter>
    <filter
       color-interpolation-filters="sRGB"
       inkscape:collect="always"
       id="filter6223"
       x="-0.23733346"
       width="1.474667"
       y="-0.10335481"
       height="1.2067096">
      <feGaussianBlur
         inkscape:collect="always"
         stdDeviation="4.5771384"
         id="feGaussianBlur6225" />
    </filter>
    <filter
       color-interpolation-filters="sRGB"
       inkscape:collect="always"
       id="filter6207"
       x="-0.23733346"
       width="1.474667"
       y="-0.10335481"
       height="1.2067096">
      <feGaussianBlur
         inkscape:collect="always"
         stdDeviation="4.5771384"
         id="feGaussianBlur6209" />
    </filter>
    <filter
       color-interpolation-filters="sRGB"
       inkscape:collect="always"
       id="filter8786">
      <feGaussianBlur
         inkscape:collect="always"
         stdDeviation="8.96"
         id="feGaussianBlur8788" />
    </filter>
    <linearGradient
       inkscape:collect="always"
       xlink:href="#linearGradient4657"
       id="linearGradient4862"
       gradientUnits="userSpaceOnUse"
       gradientTransform="matrix(0.83385449,0,0,0.83385449,-12.083733,130.8065)"
       x1="241.21584"
       y1="795.42145"
       x2="-21.002575"
       y2="516.61938" />
    <linearGradient
       id="linearGradient4657">
      <stop
         style="stop-color:#000000;stop-opacity:1"
         offset="0"
         id="stop4659" />
      <stop
         id="stop4661"
         offset="0.29307336"
         style="stop-color:#500000;stop-opacity:1" />
      <stop
         id="stop4663"
         offset="0.80562556"
         style="stop-color:#a00000;stop-opacity:1" />
      <stop
         style="stop-color:#d40000;stop-opacity:1"
         offset="1"
         id="stop4665" />
    </linearGradient>
    <linearGradient
       inkscape:collect="always"
       xlink:href="#linearGradient3902"
       id="linearGradient4864"
       gradientUnits="userSpaceOnUse"
       gradientTransform="matrix(0.83385449,0,0,0.83385449,-12.083733,130.8065)"
       x1="320.00772"
       y1="662.08124"
       x2="-128.07874"
       y2="629.75647" />
    <linearGradient
       id="linearGradient3902">
      <stop
         style="stop-color:#783c00;stop-opacity:1"
         offset="0"
         id="stop3904" />
      <stop
         id="stop3936"
         offset="0.07563529"
         style="stop-color:#d4a41c;stop-opacity:1" />
      <stop
         id="stop3934"
         offset="0.14044002"
         style="stop-color:#743800;stop-opacity:1" />
      <stop
         id="stop3932"
         offset="0.20430526"
         style="stop-color:#fcf87c;stop-opacity:1" />
      <stop
         id="stop3930"
         offset="0.26901498"
         style="stop-color:#a86c00;stop-opacity:1" />
      <stop
         id="stop3928"
         offset="0.3417097"
         style="stop-color:#9c6000;stop-opacity:1" />
      <stop
         id="stop3926"
         offset="0.41261438"
         style="stop-color:#fcfc80;stop-opacity:1" />
      <stop
         id="stop3924"
         offset="0.48499879"
         style="stop-color:#8c5000;stop-opacity:1" />
      <stop
         id="stop3922"
         offset="0.54586536"
         style="stop-color:#fcfc80;stop-opacity:1" />
      <stop
         id="stop3920"
         offset="0.62692177"
         style="stop-color:#d09c14;stop-opacity:1" />
      <stop
         id="stop3918"
         offset="0.68774176"
         style="stop-color:#804400;stop-opacity:1" />
      <stop
         id="stop3916"
         offset="0.75042593"
         style="stop-color:#d0a014;stop-opacity:0.9372549;" />
      <stop
         id="stop3914"
         offset="0.81777459"
         style="stop-color:#743800;stop-opacity:1" />
      <stop
         id="stop3912"
         offset="0.87812954"
         style="stop-color:#d0a014;stop-opacity:0.74901961;" />
      <stop
         id="stop3910"
         offset="0.94099933"
         style="stop-color:#743800;stop-opacity:1" />
      <stop
         style="stop-color:#fcfc80;stop-opacity:1"
         offset="1"
         id="stop3906" />
    </linearGradient>
    <linearGradient
       y2="516.61938"
       x2="-21.002575"
       y1="795.42145"
       x1="241.21584"
       gradientTransform="matrix(0.83385449,0,0,0.83385449,-12.083733,130.8065)"
       gradientUnits="userSpaceOnUse"
       id="linearGradient6540"
       xlink:href="#linearGradient4657"
       inkscape:collect="always" />
    <linearGradient
       y2="629.75647"
       x2="-128.07874"
       y1="662.08124"
       x1="320.00772"
       gradientTransform="matrix(0.83385449,0,0,0.83385449,-12.083733,130.8065)"
       gradientUnits="userSpaceOnUse"
       id="linearGradient6542"
       xlink:href="#linearGradient3902"
       inkscape:collect="always" />
  </defs>
  <sodipodi:namedview
     id="base"
     pagecolor="#ffffff"
     bordercolor="#666666"
     borderopacity="1.0"
     inkscape:pageopacity="0.0"
     inkscape:pageshadow="2"
     inkscape:zoom="0.35"
     inkscape:cx="320.14286"
     inkscape:cy="102.28571"
     inkscape:document-units="px"
     inkscape:current-layer="layer1"
     showgrid="false"
     fit-margin-top="0"
     fit-margin-left="0"
     fit-margin-right="0"
     fit-margin-bottom="0"
     inkscape:window-width="483"
     inkscape:window-height="423"
     inkscape:window-x="877"
     inkscape:window-y="0"
     inkscape:window-maximized="0" />
  <metadata
     id="metadata6549">
    <rdf:RDF>
      <cc:Work
         rdf:about="">
        <dc:format>image/svg+xml</dc:format>
        <dc:type
           rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
        <dc:title></dc:title>
      </cc:Work>
    </rdf:RDF>
  </metadata>
  <g
     inkscape:label="Layer 1"
     inkscape:groupmode="layer"
     id="layer1"
     transform="translate(-54.857141,-378.6479)">
    <g
       style="display:inline"
       id="g8790"
       transform="translate(117.44741,-152.65313)"
       inkscape:export-filename="/home/pj/Documents/svg/path10192-9.png"
       inkscape:export-xdpi="89.989967"
       inkscape:export-ydpi="89.989967">
      <rect
         transform="matrix(0.83385449,0,0,0.83385449,-10.399092,130.80653)"
         ry="32"
         rx="32"
         y="505.79703"
         x="-37.086269"
         height="256"
         width="256"
         id="rect3756-4-1-0"
         style="opacity:0.93280634;fill:#1a1a1a;fill-opacity:1;stroke:#1a1a1a;stroke-width:8;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;display:inline;filter:url(#filter8786)" />
      <rect
         ry="26.683344"
         rx="26.683344"
         y="552.56763"
         x="-41.323643"
         height="213.46675"
         width="213.46675"
         id="rect3756-4-1"
         style="fill:url(#linearGradient6540);fill-opacity:1;stroke:url(#linearGradient6542);stroke-width:6.67083597;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;display:inline" />
    </g>
    <rect
       style="opacity:0.79000005;color:#000000;fill:#800000;fill-opacity:1;fill-rule:evenodd;stroke:#ff0000;stroke-width:3.71435571;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;marker:none;visibility:visible;display:inline;overflow:visible;filter:url(#filter6207);enable-background:accumulate"
       id="rect26451-6"
       width="46.285645"
       height="106.28564"
       x="98.714378"
       y="421.5051"
       inkscape:export-filename="/home/pj/Documents/svg/path10192-9.png"
       inkscape:export-xdpi="89.989967"
       inkscape:export-ydpi="89.989967" />
    <rect
       style="opacity:0.79000005;color:#000000;fill:#800000;fill-opacity:1;fill-rule:evenodd;stroke:#ff0000;stroke-width:3.71435571;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;marker:none;visibility:visible;display:inline;overflow:visible;filter:url(#filter6223);enable-background:accumulate"
       id="rect26451-2-7"
       width="46.285645"
       height="106.28564"
       x="218.71432"
       y="485.54062"
       inkscape:export-filename="/home/pj/Documents/svg/path10192-9.png"
       inkscape:export-xdpi="89.989967"
       inkscape:export-ydpi="89.989967" />
    <g
       style="display:inline"
       id="g6296"
       transform="translate(-233.14282,-413.71428)"
       inkscape:export-filename="/home/pj/Documents/svg/path10192-9.png"
       inkscape:export-xdpi="89.989967"
       inkscape:export-ydpi="89.989967">
      <path
         sodipodi:nodetypes="cc"
         inkscape:connector-curvature="0"
         id="path6227"
         d="m 375.99999,860.36218 c 34.50466,0 43.13083,64 77.63549,64"
         style="fill:none;stroke:#3f5a7e;stroke-width:4.15359259;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none" />
      <path
         transform="matrix(1.0782707,0,0,1,-29.429791,0)"
         sodipodi:nodetypes="cc"
         inkscape:connector-curvature="0"
         id="path6227-0"
         d="m 376,860.36218 c 32,0 40,64 72,64"
         style="opacity:0.74703555;fill:none;stroke:#cccccc;stroke-width:4;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;display:inline;filter:url(#filter6286)" />
    </g>
    <g
       transform="translate(-232.78786,-359.27522)"
       style="display:inline"
       id="g6296-4"
       inkscape:export-filename="/home/pj/Documents/svg/path10192-9.png"
       inkscape:export-xdpi="89.989967"
       inkscape:export-ydpi="89.989967">
      <path
         sodipodi:nodetypes="cc"
         inkscape:connector-curvature="0"
         id="path6227-8"
         d="m 375.99999,860.36218 c 34.50466,0 43.13083,64 77.63549,64"
         style="fill:none;stroke:#3f5a7e;stroke-width:4.15359259;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none" />
      <path
         transform="matrix(1.0782707,0,0,1,-29.429791,0)"
         sodipodi:nodetypes="cc"
         inkscape:connector-curvature="0"
         id="path6227-0-4"
         d="m 376,860.36218 c 32,0 40,64 72,64"
         style="opacity:0.74703555;fill:none;stroke:#cccccc;stroke-width:4;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;display:inline;filter:url(#filter6286-5)" />
    </g>
    <rect
       style="color:#000000;fill:#1a1a1a;fill-opacity:1;fill-rule:evenodd;stroke:#4d4d4d;stroke-width:3.71435571;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;marker:none;visibility:visible;display:inline;overflow:visible;enable-background:accumulate"
       id="rect26451-2"
       width="46.285645"
       height="106.28564"
       x="218.71432"
       y="485.54062"
       inkscape:export-filename="/home/pj/Documents/svg/path10192-9.png"
       inkscape:export-xdpi="89.989967"
       inkscape:export-ydpi="89.989967" />
    <rect
       style="color:#000000;fill:url(#linearGradient5122);fill-opacity:1;fill-rule:evenodd;stroke:#4d4d4d;stroke-width:3.71435571;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;marker:none;visibility:visible;display:inline;overflow:visible;enable-background:accumulate"
       id="rect26451"
       width="46.285645"
       height="106.28564"
       x="98.714378"
       y="421.5051"
       inkscape:export-filename="/home/pj/Documents/svg/path10192-9.png"
       inkscape:export-xdpi="89.989967"
       inkscape:export-ydpi="89.989967" />
    <g
       style="display:inline"
       id="g6156"
       transform="translate(-233.14282,-413.02378)"
       inkscape:export-filename="/home/pj/Documents/svg/path10192-9.png"
       inkscape:export-xdpi="89.989967"
       inkscape:export-ydpi="89.989967">
      <path
         inkscape:connector-curvature="0"
         id="rect4969"
         d="m 357.12454,852.99332 -7.49485,7.49488 7.49485,7.49485 18.62473,0 0,-14.98973 -18.62473,0 z"
         style="color:#000000;fill:#385680;fill-opacity:1;fill-rule:evenodd;stroke:#677b94;stroke-width:1;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;marker:none;visibility:visible;display:inline;overflow:visible;enable-background:accumulate" />
      <path
         inkscape:connector-curvature="0"
         id="rect4969-7"
         d="m 357.12454,907.3603 -7.49485,7.49488 7.49485,7.49485 18.62473,0 0,-14.98973 -18.62473,0 z"
         style="color:#000000;fill:#385680;fill-opacity:1;fill-rule:evenodd;stroke:#677b94;stroke-width:1;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;marker:none;visibility:visible;display:inline;overflow:visible;enable-background:accumulate" />
    </g>
    <text
       xml:space="preserve"
       style="font-size:13.28867149px;font-style:normal;font-weight:bold;line-height:125%;letter-spacing:0px;word-spacing:0px;fill:#ffffff;fill-opacity:1;stroke:none;display:inline;font-family:Sans;-inkscape-font-specification:Sans Bold"
       x="105.98605"
       y="479.4852"
       id="text6152"
       sodipodi:linespacing="125%"
       inkscape:export-filename="/home/pj/Documents/svg/path10192-9.png"
       inkscape:export-xdpi="89.989967"
       inkscape:export-ydpi="89.989967"><tspan
         sodipodi:role="line"
         id="tspan6154"
         x="105.98605"
         y="479.4852">OUT</tspan></text>
    <path
       style="color:#000000;fill:#385680;fill-opacity:1;fill-rule:evenodd;stroke:#677b94;stroke-width:1;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;marker:none;visibility:visible;display:inline;overflow:visible;enable-background:accumulate"
       d="m 239.61771,504.00505 7.4948,7.49488 -7.4948,7.49485 -18.6248,0 0,-14.98973 18.6248,0 z"
       id="rect4969-6"
       inkscape:connector-curvature="0" />
    <path
       style="color:#000000;fill:#385680;fill-opacity:1;fill-rule:evenodd;stroke:#677b94;stroke-width:1;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none;marker:none;visibility:visible;display:inline;overflow:visible;enable-background:accumulate"
       d="m 239.61771,558.37203 7.4948,7.49488 -7.4948,7.49485 -18.6248,0 0,-14.98973 18.6248,0 z"
       id="rect4969-7-3"
       inkscape:connector-curvature="0" />
    <text
       xml:space="preserve"
       style="font-size:13.28867149px;font-style:normal;font-variant:normal;font-weight:bold;font-stretch:normal;text-align:start;line-height:125%;letter-spacing:0px;word-spacing:0px;writing-mode:lr-tb;text-anchor:start;fill:#ffffff;fill-opacity:1;stroke:none;display:inline;font-family:Sans;-inkscape-font-specification:Sans Bold"
       x="233.81784"
       y="543.52716"
       id="text6152-9"
       sodipodi:linespacing="125%"
       inkscape:export-filename="/home/pj/Documents/svg/path10192-9.png"
       inkscape:export-xdpi="89.989967"
       inkscape:export-ydpi="89.989967"><tspan
         sodipodi:role="line"
         id="tspan6205"
         x="233.81784"
         y="543.52716">IN</tspan></text>
  </g>
 </svg>
--- a/src/jacklib.py
+++ b/src/jacklib.py
@@ -546,13 +546,13 @@ def port_get_aliases(port):
  # Instead, aliases will be passed in return value, in form of (int ret, str alias1, str alias2)
  name_size = port_name_size()
  alias_type = c_char_p*2
  aliases = alias_type(" "*name_size, " "*name_size)
  aliases = alias_type(" ".encode("ascii")*name_size, " ".encode("ascii")*name_size)
  jacklib.jack_port_get_aliases.argtypes = [POINTER(jack_port_t), POINTER(ARRAY(c_char_p, 2))]
  jacklib.jack_port_get_aliases.restype = c_int
  ret = jacklib.jack_port_get_aliases(port, pointer(aliases))
  return (ret, aliases[0], aliases[1])
  return (ret, str(aliases[0], encoding="ascii"), str(aliases[1], encoding="ascii"))
 def port_request_monitor(port, onoff):
  jacklib.jack_port_request_monitor.argtypes = [POINTER(jack_port_t), c_int]
--- a/src/shared_jack.py
+++ b/src/shared_jack.py
@@ -0,0 +1,88 @@
 #!/usr/bin/env python3
 # -*- coding: utf-8 -*-
 # Common/Shared code related to JACK
 # Copyright (C) 2012 Filipe Coelho <falktx@gmail.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 (Global)
 from PyQt4.QtCore import QTimer
 from PyQt4.QtGui import QCursor, QFontMetrics, QMenu
 # Imports (Custom Stuff)
 import jacksettings, logs, render
 from shared import *
 from jacklib_helpers import *
 # Have JACK2 ?
 try:
  jacklib.get_version_string()
  JACK2 = True
 except:
  JACK2 = False
 # Can Render ?
 for iPATH in PATH:
  if (os.path.exists(os.path.join(iPATH, "jack_capture"))):
    canRender = True
    break
 else:
  canRender = False
 # Variables
 TRANSPORT_VIEW_HMS = 0
 TRANSPORT_VIEW_BBT = 1
 TRANSPORT_VIEW_FRAMES = 2
 buffer_sizes = (16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192)
 sample_rates = (22050, 32000, 44100, 48000, 88200, 96000, 192000)
 # DBus object
 class DBusObject(object):
    __slots__ = [
      'loop',
      'bus',
      'a2j',
      'jack',
      'ladish_control',
      'ladish_studio',
      'ladish_room',
      'ladish_graph',
      'ladish_app_iface',
      'ladish_app_daemon',
      'patchbay'
    ]
 DBus = DBusObject()
 # Jack object
 class JackObject(object):
    __slots__ = [
      'client'
    ]
 jack = JackObject()
 # Init objects
 DBus.loop = None
 DBus.bus = None
 DBus.a2j = None
 DBus.jack = None
 DBus.ladish_control = None
 DBus.ladish_studio = None
 DBus.ladish_room = None
 DBus.ladish_graph = None
 DBus.ladish_app_iface = None
 DBus.ladish_app_daemon = None
 DBus.patchbay = None
 jack.client = None
--- a/src/shared_settings.py
+++ b/src/shared_settings.py
@@ -34,7 +34,21 @@ class SettingsW(QDialog, ui_settings_app.Ui_SettingsW):
        QDialog.__init__(self, parent)
        self.setupUi(self)
        self.ms_AutoHideGroups = bool(appName == "catarina")
        # Load app-specific settings
        self.ms_AutoHideGroups = True
        if (appName == "catarina"):
          self.ms_AutoHideGroups = False
          self.lw_page.hideRow(0)
          self.lw_page.hideRow(2)
          self.lw_page.hideRow(3)
          self.lw_page.setCurrentCell(1, 0)
        elif (appName == "catia"):
          self.group_main_paths.setVisible(False)
          self.lw_page.hideRow(2)
          self.lw_page.hideRow(3)
          self.lw_page.setCurrentCell(0, 0)
        self.settings = self.parent().settings
        self.loadSettings()
@@ -49,13 +63,14 @@ class SettingsW(QDialog, ui_settings_app.Ui_SettingsW):
        self.connect(self.buttonBox.button(QDialogButtonBox.Reset), SIGNAL("clicked()"), SLOT("slot_resetSettings()"))
        self.connect(self, SIGNAL("accepted()"), SLOT("slot_saveSettings()"))
    def hideRow(self, row):
        self.lw_page.hideRow(row)
    def setCurrentRow(self, row):
        self.lw_page.setCurrentCell(row, 0)
    def loadSettings(self):
        # ------------------------
        # Page 0
        self.sb_gui_refresh.setValue(self.settings.value("Main/RefreshInterval", 120, type=int))
        self.cb_jack_port_alias.setCurrentIndex(self.settings.value("Main/JackPortAlias", 2, type=int))
        # ------------------------
        # Page 1
        self.cb_canvas_hide_groups.setChecked(self.settings.value("Canvas/AutoHideGroups", self.ms_AutoHideGroups, type=bool))
        self.cb_canvas_bezier_lines.setChecked(self.settings.value("Canvas/UseBezierLines", True, type=bool))
        self.cb_canvas_eyecandy.setCheckState(self.settings.value("Canvas/EyeCandy", CANVAS_EYECANDY_SMALL, type=int))
@@ -74,6 +89,13 @@ class SettingsW(QDialog, ui_settings_app.Ui_SettingsW):
    @pyqtSlot()
    def slot_saveSettings(self):
        # ------------------------
        # Page 0
        self.settings.setValue("Main/RefreshInterval", self.sb_gui_refresh.value())
        self.settings.setValue("Main/JackPortAlias", self.cb_jack_port_alias.currentIndex())
        # ------------------------
        # Page 1
        self.settings.setValue("Canvas/Theme", self.cb_canvas_theme.currentText())
        self.settings.setValue("Canvas/AutoHideGroups", self.cb_canvas_hide_groups.isChecked())
        self.settings.setValue("Canvas/UseBezierLines", self.cb_canvas_bezier_lines.isChecked())
@@ -87,6 +109,8 @@ class SettingsW(QDialog, ui_settings_app.Ui_SettingsW):
    @pyqtSlot()
    def slot_resetSettings(self):
        self.sb_gui_refresh.setValue(120)
        self.cb_jack_port_alias.setCurrentIndex(1)
        self.cb_canvas_theme.setCurrentIndex(0)
        self.cb_canvas_hide_groups.setChecked(self.ms_AutoHideGroups)
        self.cb_canvas_bezier_lines.setChecked(True)
--- a/src/ui/catia.ui
+++ b/src/ui/catia.ui