Merge d1d8fe3ca7 into 2187c061bf

.gitignore

@@ -42,3 +42,6 @@ src/dist/
 
 # Other
 data/templates/energyXT.xt
+
+# IDEs
+.idea/

data/cadence-pulse2jack

@@ -1,44 +1,48 @@
-#!/bin/bash
+#! /usr/bin/env bash
 # Script to bridge/start pulseaudio into JACK mode
 
 INSTALL_PREFIX="X-PREFIX-X"
 
+PULSE_CONFIG_DIR=${PULSE_CONFIG_DIR:-"$HOME/.pulse"}
+JACK_CONNFILE="$PULSE_CONFIG_DIR/jack-connections"
+PA_CTLFILE="$PULSE_CONFIG_DIR/ctl.pa"
+
 # ----------------------------------------------
 
-if [ ! -d ~/.pulse ]; then
-    mkdir -p ~/.pulse
+if [ ! -d $PULSE_CONFIG_DIR ]; then
+    mkdir -p $PULSE_CONFIG_DIR
 fi
 
-if [ ! -f ~/.pulse/client.conf ]; then
-    echo "autospawn = no" > ~/.pulse/client.conf
+if [ ! -f $PULSE_CONFIG_DIR/client.conf ]; then
+    echo "autospawn = no" > $PULSE_CONFIG_DIR/client.conf
 else
-    if (! cat ~/.pulse/client.conf | grep "autospawn = no" > /dev/null); then
-        sed -i '/autospawn =/d' ~/.pulse/client.conf
-        echo "autospawn = no" >> ~/.pulse/client.conf
+    if (! cat $PULSE_CONFIG_DIR/client.conf | grep "autospawn = no" > /dev/null); then
+        sed -i '/autospawn =/d' $PULSE_CONFIG_DIR/client.conf
+        echo "autospawn = no" >> $PULSE_CONFIG_DIR/client.conf
     fi
 fi
 
-if [ ! -f ~/.pulse/daemon.conf ]; then
-    echo "default-sample-format = float32le" > ~/.pulse/daemon.conf
-    echo "realtime-scheduling = yes" >> ~/.pulse/daemon.conf
-    echo "rlimit-rttime = -1" >> ~/.pulse/daemon.conf
-    echo "exit-idle-time = -1" >> ~/.pulse/daemon.conf
+if [ ! -f $PULSE_CONFIG_DIR/daemon.conf ]; then
+    echo "default-sample-format = float32le" > $PULSE_CONFIG_DIR/daemon.conf
+    echo "realtime-scheduling = yes" >> $PULSE_CONFIG_DIR/daemon.conf
+    echo "rlimit-rttime = -1" >> $PULSE_CONFIG_DIR/daemon.conf
+    echo "exit-idle-time = -1" >> $PULSE_CONFIG_DIR/daemon.conf
 else
-    if (! cat ~/.pulse/daemon.conf | grep "default-sample-format = float32le" > /dev/null); then
-        sed -i '/default-sample-format = /d' ~/.pulse/daemon.conf
-        echo "default-sample-format = float32le" >> ~/.pulse/daemon.conf
+    if (! cat $PULSE_CONFIG_DIR/daemon.conf | grep "default-sample-format = float32le" > /dev/null); then
+        sed -i '/default-sample-format = /d' $PULSE_CONFIG_DIR/daemon.conf
+        echo "default-sample-format = float32le" >> $PULSE_CONFIG_DIR/daemon.conf
     fi
-    if (! cat ~/.pulse/daemon.conf | grep "realtime-scheduling = yes" > /dev/null); then
-        sed -i '/realtime-scheduling = /d' ~/.pulse/daemon.conf
-        echo "realtime-scheduling = yes" >> ~/.pulse/daemon.conf
+    if (! cat $PULSE_CONFIG_DIR/daemon.conf | grep "realtime-scheduling = yes" > /dev/null); then
+        sed -i '/realtime-scheduling = /d' $PULSE_CONFIG_DIR/daemon.conf
+        echo "realtime-scheduling = yes" >> $PULSE_CONFIG_DIR/daemon.conf
     fi
-    if (! cat ~/.pulse/daemon.conf | grep "rlimit-rttime = -1" > /dev/null); then
-        sed -i '/rlimit-rttime =/d' ~/.pulse/daemon.conf
-        echo "rlimit-rttime = -1" >> ~/.pulse/daemon.conf
+    if (! cat $PULSE_CONFIG_DIR/daemon.conf | grep "rlimit-rttime = -1" > /dev/null); then
+        sed -i '/rlimit-rttime =/d' $PULSE_CONFIG_DIR/daemon.conf
+        echo "rlimit-rttime = -1" >> $PULSE_CONFIG_DIR/daemon.conf
     fi
-    if (! cat ~/.pulse/daemon.conf | grep "exit-idle-time = -1" > /dev/null); then
-        sed -i '/exit-idle-time =/d' ~/.pulse/daemon.conf
-        echo "exit-idle-time = -1" >> ~/.pulse/daemon.conf
+    if (! cat $PULSE_CONFIG_DIR/daemon.conf | grep "exit-idle-time = -1" > /dev/null); then
+        sed -i '/exit-idle-time =/d' $PULSE_CONFIG_DIR/daemon.conf
+        echo "exit-idle-time = -1" >> $PULSE_CONFIG_DIR/daemon.conf
     fi
 fi
 
@@ -56,7 +60,7 @@ echo "usage: $0 [command]
       --dummy   Don't do anything, just create the needed files
 
 NOTE:
- When runned with no arguments, pulse2jack will
+ When ran with no arguments, pulse2jack will
  activate PulseAudio with both playback and record modes.
 "
 exit
@@ -68,18 +72,56 @@ exit
 
     -p|--p|--play)
 PLAY_ONLY="yes"
-FILE=$INSTALL_PREFIX/share/cadence/pulse2jack/play.pa
     ;;
 
     *)
-FILE=$INSTALL_PREFIX/share/cadence/pulse2jack/play+rec.pa
     ;;
 esac
 
+TEMPLATE_PA_FILE=$INSTALL_PREFIX/share/cadence/pulse2jack/template.pa
+
 # ----------------------------------------------
 
-IsPulseAudioRunning()
-{
+addJackConnectionsToPAFile() {
+    PAFILE=$1
+    OUTFILE=$2
+    cp $PAFILE $OUTFILE
+    tac $JACK_CONNFILE | while IFS=\| read name type channels connect; do
+        sed -i "/### Load Jack modules/a load-module module-jack-$type channels=$channels connect=$connect client_name=\"$name\"" $OUTFILE
+    done
+}
+
+loadConnectionsIntoPA() {
+    CONNTYPE=$1
+    while IFS=\| read name type channels connect; do
+        if [ $CONNTYPE == "$type" ] ; then
+            pactl load-module module-jack-$type channels=$channels connect=$connect client_name="$name" > /dev/null
+        fi
+    done < $JACK_CONNFILE
+}
+
+addDefaultSink() {
+    INFILE=$1
+    sed -i "/### Make Jack default/a set-default-sink jack_out" $INFILE
+}
+
+addDefaultSource() {
+    INFILE=$1
+    sed -i "/### Make Jack default/a set-default-source jack_in" $INFILE
+}
+
+if [ ! -f $PULSE_CONFIG_DIR/jack-connections ] ; then
+    # safety in case there's no config generated yet from GUI
+    sed "/### Load Jack modules/a load-module module-jack-sink
+       /### Load Jack modules/a load-module module-jack-source" $TEMPLATE_PA_FILE > $PA_CTLFILE
+else
+    addJackConnectionsToPAFile $TEMPLATE_PA_FILE $PA_CTLFILE
+fi
+
+addDefaultSource $PA_CTLFILE
+addDefaultSink $PA_CTLFILE
+
+IsPulseAudioRunning() {
     PROCESS=`ps -u $USER | grep pulseaudio`
     if [ "$PROCESS" == "" ]; then
         false
@@ -89,39 +131,29 @@ IsPulseAudioRunning()
 }
 
 if (IsPulseAudioRunning); then
-{
-    if (`jack_lsp | grep "PulseAudio JACK Sink:" > /dev/null`); then
-    {
+    # get the first sink name from the table
+    FIRST_SINK_NAME=$(grep '|sink|' $JACK_CONNFILE | head -1 | cut -d\| -f1)
+    if ($(jack_lsp 2>/dev/null | grep "$FIRST_SINK_NAME" > /dev/null)); then
         echo "PulseAudio is already running and bridged to JACK"
-    }
     else
-    {
         echo "PulseAudio is already running, bridge it..."
 
         if [ "$PLAY_ONLY" == "yes" ]; then
-        {
-            pactl load-module module-jack-sink > /dev/null
+            loadConnectionsIntoPA "sink"
             pacmd set-default-source jack_in > /dev/null
-        }
         else
-        {
-            pactl load-module module-jack-sink > /dev/null
-            pactl load-module module-jack-source > /dev/null
+            loadConnectionsIntoPA "source"
+            loadConnectionsIntoPA "sink"
             pacmd set-default-sink jack_out > /dev/null
             pacmd set-default-source jack_in > /dev/null
-        }
         fi
 
         echo "Done"
-    }
     fi
-}
 else
-{
-    if (`pulseaudio --daemonize --high-priority --realtime --exit-idle-time=-1 --file=$FILE -n`); then
+    if ($(pulseaudio --daemonize --high-priority --realtime --exit-idle-time=-1 --file=$PA_CTLFILE -n)); then
         echo "Initiated PulseAudio successfully!"
     else
         echo "Failed to initialize PulseAudio!"
     fi
-}
 fi

data/pulse2jack/play.pa → data/pulse2jack/template.pa

@@ -28,7 +28,6 @@ load-module module-stream-restore
 load-module module-card-restore
 
 ### Load Jack modules
-load-module module-jack-sink
 
 ### Load unix protocol
 load-module module-native-protocol-unix
@@ -47,4 +46,4 @@ load-module module-rescue-streams
 load-module module-always-sink
 
 ### Make Jack default
-set-default-sink jack_out
+

src/bridgesourcesink.py

@@ -0,0 +1,271 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+
+# Custom QTableWidget that handles pulseaudio source and sinks
+# Copyright (C) 2011-2018 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 (Global)
+
+from collections import namedtuple
+
+from PyQt5.QtCore import Qt, QRegExp, pyqtSignal
+from PyQt5.QtGui import QRegExpValidator
+from PyQt5.QtWidgets import QTableWidget, QTableWidgetItem, QHeaderView, QComboBox, QLineEdit, QSpinBox, QPushButton, QCheckBox, QHBoxLayout, QWidget
+from shared import *
+from shared_cadence import GlobalSettings
+
+# Python3/4 function name normalisation
+try:
+    range = xrange
+except NameError:
+    pass
+
+PULSE_USER_CONFIG_DIR = os.getenv("PULSE_USER_CONFIG_DIR")
+if not PULSE_USER_CONFIG_DIR:
+    PULSE_USER_CONFIG_DIR = os.path.join(HOME, ".pulse")
+
+if not os.path.exists(PULSE_USER_CONFIG_DIR):
+    os.path.mkdir(PULSE_USER_CONFIG_DIR)
+
+# a data class to hold the Sink/Source Data. Use strings in tuple for easy map(_make)
+# but convert to type in table for editor
+SSData = namedtuple('SSData', 'name s_type channels connected')
+
+
+# ---------------------------------------------------------------------
+# Extend QTableWidget to hold Sink/Source data
+
+class BridgeSourceSink(QTableWidget):
+    defaultPASourceData = SSData(
+        name="PulseAudio JACK Source",
+        s_type="source",
+        channels="2",
+        connected="True")
+
+    defaultPASinkData = SSData(
+        name="PulseAudio JACK Sink",
+        s_type="sink",
+        channels="2",
+        connected="True")
+
+    customChanged = pyqtSignal()
+
+    def __init__(self, parent):
+        QTableWidget.__init__(self, parent)
+        self.bridgeData = []
+        if not GlobalSettings.contains("Pulse2JACK/PABridges"):
+            self.initialise_settings()
+        self.load_from_settings()
+
+    def load_data_into_cells(self):
+        self.setHorizontalHeaderLabels(['Name', 'Type', 'Channels', 'Conn?'])
+        self.setRowCount(0)
+
+        for data in self.bridgeData:
+            row = self.rowCount()
+            self.insertRow(row)
+
+            # Name
+            name_col = QLineEdit()
+            name_col.setText(data.name)
+            name_col.textChanged.connect(self.customChanged.emit)
+            rx = QRegExp("[^|]+")
+            validator = QRegExpValidator(rx, self)
+            name_col.setValidator(validator)
+            self.setCellWidget(row, 0, name_col)
+
+            # Type
+            combo_box = QComboBox()
+            
+            microphone_icon = QIcon.fromTheme('audio-input-microphone')
+            if microphone_icon.isNull():
+                microphone_icon = QIcon.fromTheme('microphone')
+                
+            loudspeaker_icon = QIcon.fromTheme('audio-volume-high')
+            if loudspeaker_icon.isNull():
+                loudspeaker_icon = QIcon.fromTheme('player-volume')
+            
+            combo_box.addItem(microphone_icon, "source")
+            combo_box.addItem(loudspeaker_icon, "sink")
+            
+            combo_box.setCurrentIndex(0 if data.s_type == "source" else 1)
+            combo_box.currentTextChanged.connect(self.customChanged.emit)
+            self.setCellWidget(row, 1, combo_box)
+
+            # Channels
+            chan_col = QSpinBox()
+            chan_col.setValue(int(data.channels))
+            chan_col.setMinimum(1)
+            chan_col.setAlignment(Qt.AlignCenter)
+            chan_col.valueChanged.connect(self.customChanged.emit)
+            self.setCellWidget(row, 2, chan_col)
+
+            # Auto connect?
+            auto_cb = QCheckBox()
+            auto_cb.setObjectName("auto_cb")
+            auto_cb.setCheckState(Qt.Checked if data.connected in ['true', 'True', 'TRUE'] else Qt.Unchecked)
+            auto_cb.stateChanged.connect(self.customChanged.emit)
+            widget = QWidget()
+            h_layout = QHBoxLayout(widget)
+            h_layout.addWidget(auto_cb)
+            h_layout.setAlignment(Qt.AlignCenter)
+            h_layout.setContentsMargins(0, 0, 0, 0)
+            widget.setLayout(h_layout)
+            self.setCellWidget(row, 3, widget)
+        self.horizontalHeader().setSectionResizeMode(QHeaderView.Fixed)
+
+    def defaults(self):
+        self.bridgeData = [self.defaultPASourceData, self.defaultPASinkData]
+        self.load_data_into_cells()
+        self.customChanged.emit()
+
+    def undo(self):
+        self.load_from_settings()
+        self.load_data_into_cells()
+        self.customChanged.emit()
+
+    def initialise_settings(self):
+        GlobalSettings.setValue(
+            "Pulse2JACK/PABridges",
+            self.encode_bridge_data([self.defaultPASourceData, self.defaultPASinkData]))
+
+    def load_from_settings(self):
+        bridgeDataText = GlobalSettings.value("Pulse2JACK/PABridges")
+        self.bridgeData = self.decode_bridge_data(bridgeDataText)
+
+    def hasChanges(self)->bool:
+        bridgeDataText = GlobalSettings.value("Pulse2JACK/PABridges")
+        saved_data = self.decode_bridge_data(bridgeDataText)
+
+        if self.rowCount() != len(saved_data):
+            return True
+
+        for row in range(self.rowCount()):
+            orig_data = saved_data[row]
+
+            name = self.cellWidget(row, 0).text()
+            if name != orig_data[0]:
+                return True
+
+            type = self.cellWidget(row, 1).currentText()
+            if type != orig_data[1]:
+                return True
+
+            channels = self.cellWidget(row, 2).value()
+            if channels != int(orig_data[2]):
+                return True
+
+            auto_cb = self.cellWidget(row, 3).findChild(QCheckBox, "auto_cb")
+            connected = auto_cb.isChecked()
+            if connected != bool(orig_data[3]):
+                return True
+
+        return False
+
+    def hasValidValues(self)->bool:
+        used_names = []
+
+        row_count = self.rowCount()
+        # Prevent save without any bridge
+        if not row_count:
+            return False
+
+        for row in range(row_count):
+            line_edit = self.cellWidget(row, 0)
+            name = line_edit.text()
+
+            if not name or name in used_names:
+                # prevent double name entries
+                return False
+
+            used_names.append(name)
+
+        return True
+
+    def add_row(self):
+        # first, search in table which bridge exists
+        # to add the most pertinent new bridge
+        has_source = False
+        has_sink = False
+
+        for row in range(self.rowCount()):
+            cell_widget = self.cellWidget(row, 1)
+
+            group_type = ""
+            if cell_widget:
+                group_type = cell_widget.currentText()
+
+            if group_type == "source":
+                has_source = True
+            elif group_type == "sink":
+                has_sink = True
+
+            if has_source and has_sink:
+                break
+
+        ss_data = SSData(name="", s_type="source", channels="2", connected="False")
+        if not has_sink:
+            ss_data = self.defaultPASinkData
+        elif not has_source:
+            ss_data = self.defaultPASourceData
+
+        self.bridgeData.append(ss_data)
+        self.load_data_into_cells()
+        self.editItem(self.item(self.rowCount() - 1, 0))
+        self.customChanged.emit()
+
+    def remove_row(self):
+        del self.bridgeData[self.currentRow()]
+        self.load_data_into_cells()
+        self.customChanged.emit()
+
+    def save_bridges(self):
+        self.bridgeData = []
+        for row in range(0, self.rowCount()):
+            new_name = self.cellWidget(row, 0).property("text")
+            new_type = self.cellWidget(row, 1).currentText()
+            new_channels = self.cellWidget(row, 2).value()
+            auto_cb = self.cellWidget(row, 3).findChild(QCheckBox, "auto_cb")
+            new_conn = auto_cb.checkState() == Qt.Checked
+
+            self.bridgeData.append(
+                SSData(name=new_name,
+                       s_type=new_type,
+                       channels=new_channels,
+                       connected=str(new_conn)))
+        GlobalSettings.setValue("Pulse2JACK/PABridges", self.encode_bridge_data(self.bridgeData))
+        conn_file_path = os.path.join(PULSE_USER_CONFIG_DIR, "jack-connections")
+        conn_file = open(conn_file_path, "w")
+        conn_file.write("\n".join(self.encode_bridge_data(self.bridgeData)))
+        # Need an extra line at the end
+        conn_file.write("\n")
+        conn_file.close()
+        self.customChanged.emit()
+
+    # encode and decode from tuple so it isn't stored in the settings file as a type, and thus the
+    # configuration is backwards compatible with versions that don't understand SSData types.
+    # Uses PIPE symbol as separator
+    def encode_bridge_data(self, data):
+        return list(map(lambda s: s.name + "|" + s.s_type + "|" + str(s.channels) + "|" + str(s.connected), data))
+
+    def decode_bridge_data(self, data):
+        return list(map(lambda d: SSData._make(d.split("|")), data))
+
+    def resizeEvent(self, event):
+        self.setColumnWidth(0, int(self.width() * 0.49))
+        self.setColumnWidth(1, int(self.width() * 0.17))
+        self.setColumnWidth(2, int(self.width() * 0.17))
+        self.setColumnWidth(3, int(self.width() * 0.17))

src/cadence.py

@@ -23,10 +23,10 @@ from platform import architecture
 
 if True:
     from PyQt5.QtCore import QFileSystemWatcher, QThread, QSemaphore
-    from PyQt5.QtWidgets import QApplication, QDialogButtonBox, QLabel, QMainWindow, QSizePolicy
+    from PyQt5.QtWidgets import QApplication, QDialogButtonBox, QLabel, QMainWindow #, QSizePolicy, QTableWidget, QTableWidgetItem, QHeaderView
 else:
     from PyQt4.QtCore import QFileSystemWatcher, QThread, QSemaphore
-    from PyQt4.QtGui import QApplication, QDialogButtonBox, QLabel, QMainWindow, QSizePolicy
+    from PyQt4.QtGui import QApplication, QDialogButtonBox, QLabel, QMainWindow # , QSizePolicy, QTableWidget, QTableWidgetItem, QHeaderView
 
 # ------------------------------------------------------------------------------------------------------------
 # Imports (Custom Stuff)
@@ -985,6 +985,8 @@ class CadenceMainW(QMainWindow, ui_cadence.Ui_CadenceMainW):
         if self.cb_app_browser.count() == 0:
             self.ch_app_browser.setEnabled(False)
 
+        self.tableSinkSourceData.load_data_into_cells()
+
         mimeappsPath = os.path.join(HOME, ".local", "share", "applications", "mimeapps.list")
 
         if os.path.exists(mimeappsPath):
@@ -1135,6 +1137,14 @@ class CadenceMainW(QMainWindow, ui_cadence.Ui_CadenceMainW):
         self.b_pulse_stop.clicked.connect(self.slot_PulseAudioBridgeStop)
         self.tb_pulse_options.clicked.connect(self.slot_PulseAudioBridgeOptions)
 
+        self.b_bridge_add.clicked.connect(self.slot_PulseAudioBridgeAdd)
+        self.b_bridge_remove.clicked.connect(self.slot_PulseAudioBridgeRemove)
+        self.b_bridge_undo.clicked.connect(self.slot_PulseAudioBridgeUndo)
+        self.b_bridge_save.clicked.connect(self.slot_PulseAudioBridgeSave)
+        self.b_bridge_defaults.clicked.connect(self.slot_PulseAudioBridgeDefaults)
+        self.tableSinkSourceData.customChanged.connect(self.slot_PulseAudioBridgeTableChanged)
+        self.tableSinkSourceData.doubleClicked.connect(self.slot_PulseAudioBridgeTableChanged)
+
         self.pic_catia.clicked.connect(self.func_start_catia)
         self.pic_claudia.clicked.connect(self.func_start_claudia)
         self.pic_meter_in.clicked.connect(self.func_start_jackmeter_in)
@@ -1229,11 +1239,13 @@ class CadenceMainW(QMainWindow, ui_cadence.Ui_CadenceMainW):
                 except:
                     version, groups, conns = (list(), list(), list())
 
+                pa_first_group_name = self.getFirstPulseAudioGroupName()
+
                 for group_id, group_name, ports in groups:
                     if group_name == "alsa2jack":
                         global jackClientIdALSA
                         jackClientIdALSA = group_id
-                    elif group_name == "PulseAudio JACK Sink":
+                    elif group_name in (pa_first_group_name, "PulseAudio JACK Sink"):
                         global jackClientIdPulse
                         jackClientIdPulse = group_id
 
@@ -1408,6 +1420,14 @@ class CadenceMainW(QMainWindow, ui_cadence.Ui_CadenceMainW):
         self.systray.setActionEnabled("a2j_stop", False)
         self.label_bridge_a2j.setText(self.tr("ALSA MIDI Bridge is stopped"))
 
+    def getFirstPulseAudioGroupName(self)->str:
+        # search PulseAudio JACK first group in settings
+        pa_bridges_settings = GlobalSettings.value("Pulse2JACK/PABridges", type=list)
+        if pa_bridges_settings:
+            return pa_bridges_settings[0].partition('|')[0]
+
+        return "PulseAudio JACK Sink"
+
     def checkAlsaAudio(self):
         asoundrcFile = os.path.join(HOME, ".asoundrc")
 
@@ -1617,11 +1637,13 @@ class CadenceMainW(QMainWindow, ui_cadence.Ui_CadenceMainW):
 
     @pyqtSlot(int, str)
     def slot_DBusJackClientAppearedCallback(self, group_id, group_name):
+        pa_first_group_name = self.getFirstPulseAudioGroupName()
+
         if group_name == "alsa2jack":
             global jackClientIdALSA
             jackClientIdALSA = group_id
             self.checkAlsaAudio()
-        elif group_name == "PulseAudio JACK Sink":
+        elif group_name in ("PulseAudio JACK Sink", pa_first_group_name):
             global jackClientIdPulse
             jackClientIdPulse = group_id
             self.checkPulseAudio()
@@ -1798,6 +1820,33 @@ class CadenceMainW(QMainWindow, ui_cadence.Ui_CadenceMainW):
     def slot_PulseAudioBridgeStop(self):
         os.system("pulseaudio -k")
 
+    @pyqtSlot()
+    def slot_PulseAudioBridgeTableChanged(self):
+        has_changes = self.tableSinkSourceData.hasChanges()
+        has_valid_values = self.tableSinkSourceData.hasValidValues()
+        self.b_bridge_save.setEnabled(has_changes and has_valid_values)
+        self.b_bridge_undo.setEnabled(has_changes)
+
+    @pyqtSlot()
+    def slot_PulseAudioBridgeAdd(self):
+        self.tableSinkSourceData.add_row()
+
+    @pyqtSlot()
+    def slot_PulseAudioBridgeRemove(self):
+        self.tableSinkSourceData.remove_row()
+
+    @pyqtSlot()
+    def slot_PulseAudioBridgeUndo(self):
+        self.tableSinkSourceData.undo()
+
+    @pyqtSlot()
+    def slot_PulseAudioBridgeSave(self):
+        self.tableSinkSourceData.save_bridges()
+
+    @pyqtSlot()
+    def slot_PulseAudioBridgeDefaults(self):
+        self.tableSinkSourceData.defaults()
+
     @pyqtSlot()
     def slot_PulseAudioBridgeOptions(self):
         ToolBarPADialog(self).exec_()

src/claudia_launcher.py

@@ -168,7 +168,7 @@ class ClaudiaLauncher(QWidget, ui_claudia_launcher.Ui_ClaudiaLauncherW):
 
         self.clearInfo_DAW()
         self.clearInfo_Host()
-        self.clearInfo_Intrument()
+        self.clearInfo_Instrument()
         self.clearInfo_Bristol()
         self.clearInfo_Plugin()
         self.clearInfo_Effect()
@@ -547,7 +547,7 @@ class ClaudiaLauncher(QWidget, ui_claudia_launcher.Ui_ClaudiaLauncherW):
         self.frame_Host.setEnabled(False)
         self.showDoc_Host("", "")
 
-    def clearInfo_Intrument(self):
+    def clearInfo_Instrument(self):
         self.ico_app_ins.setPixmap(self.getIcon("start-here").pixmap(48, 48))
         self.label_name_ins.setText("App Name")
         self.ico_builtin_fx_ins.setPixmap(self.getIconForYesNo(False).pixmap(16, 16))
@@ -983,7 +983,7 @@ class ClaudiaLauncher(QWidget, ui_claudia_launcher.Ui_ClaudiaLauncherW):
             Docs0 = Docs[0] if (os.path.exists(Docs[0].replace("file://", ""))) else ""
             self.showDoc_Instrument(Docs0, Docs[1])
         else:
-            self.clearInfo_Intrument()
+            self.clearInfo_Instrument()
 
         self.callback_checkGUI(row >= 0)