src/tb_connections.py

   1 #!/usr/bin/env python
   2 # -*- coding: utf-8 -*-
   3
   4
   5 # Imports
   6 import jack
   7 from PyQt4.QtCore import Qt, SIGNAL
   8 from PyQt4.QtGui import QTableWidgetItem, QWidget
   9 import ui_tb_connections, shared
  10
  11
  12 # Main Window
  13 class ConnectionsW(QWidget, ui_tb_connections.Ui_ConnectionsW):
  14     def __init__(self, *args):
  15         QWidget.__init__(self, *args)
  16         self.setupUi(self)
  17
  18         self.list_of_midi_output = []
  19         self.list_of_midi_input = []
  20         self.list_of_audio_output = []
  21         self.list_of_audio_input = []
  22
  23         self.connect(self.tw_audio_out, SIGNAL("currentCellChanged(int, int, int, int)"), self.checkSel_AudioOutput)
  24         self.connect(self.tw_audio_in, SIGNAL("currentCellChanged(int, int, int, int)"), self.checkSel_AudioInput)
  25         #self.connect(self.tw_midi_out, SIGNAL("currentCellChanged(int, int, int, int)"), self.checkSel_MidiOutput)
  26         #self.connect(self.tw_midi_in, SIGNAL("currentCellChanged(int, int, int, int)"), self.checkSel_MidiInput)
  27
  28         self.updatePorts()
  29
  30         shared.loopBus.add_signal_receiver(self.updatePorts, sender_keyword='sender', destination_keyword='dest', interface_keyword='interface',
  31                         member_keyword='member', path_keyword='path')
  32
  33     def refreshPorts(self):
  34         self.list_of_midi_output = []
  35         self.list_of_midi_input = []
  36         self.list_of_audio_output = []
  37         self.list_of_audio_input = []
  38
  39         jack_ports = jack.get_ports()
  40
  41         for i in range(len(jack_ports)):
  42           if (jack.get_port_type_id(jack_ports[i]) == 0): #Audio
  43             if (jack.get_port_flags(jack_ports[i]) & jack.IsOutput):
  44               self.list_of_audio_output.append(jack_ports[i])
  45             elif (jack.get_port_flags(jack_ports[i]) & jack.IsInput):
  46               self.list_of_audio_input.append(jack_ports[i])
  47           elif (jack.get_port_type_id(jack_ports[i]) == 1): #Midi
  48             if (jack.get_port_flags(jack_ports[i]) & jack.IsOutput):
  49               self.list_of_midi_output.append(jack_ports[i])
  50             elif (jack.get_port_flags(jack_ports[i]) & jack.IsInput):
  51               self.list_of_midi_input.append(jack_ports[i])
  52
  53         self.list_of_midi_output.sort()
  54         self.list_of_midi_input.sort()
  55         self.list_of_audio_output.sort()
  56         self.list_of_audio_input.sort()
  57
  58
  59     def updatePorts(self, *args, **kwds):
  60         if (not kwds):
  61           pass
  62         elif (kwds['interface'] == "org.jackaudio.JackPatchBay"):
  63           print "Refresh Ports Now!"
  64           pass
  65         else:
  66           return
  67
  68         self.refreshPorts()
  69
  70         self.tw_audio_out.clearContents()
  71         self.tw_audio_in.clearContents()
  72         self.tw_midi_out.clearContents()
  73         self.tw_midi_in.clearContents()
  74
  75         for i in range(self.tw_audio_out.rowCount()):
  76           self.tw_audio_out.removeRow(i)
  77         for i in range(self.tw_audio_in.rowCount()):
  78           self.tw_audio_in.removeRow(i)
  79         for i in range(self.tw_midi_out.rowCount()):
  80           self.tw_midi_out.removeRow(i)
  81         for i in range(self.tw_midi_in.rowCount()):
  82           self.tw_midi_in.removeRow(i)
  83
  84         last_pos = 0
  85         last_selected_port_group = ""
  86         for i in range(len(self.list_of_audio_input)):
  87           if (self.list_of_audio_input[i]):
  88             if (self.list_of_audio_input[i].split(":")[0] != last_selected_port_group):
  89               last_selected_port_group = self.list_of_audio_input[i].split(":")[0]
  90               name = QTableWidgetItem(last_selected_port_group)
  91               self.tw_audio_in.insertRow(last_pos)
  92               self.tw_audio_in.setItem(last_pos, 0, name)
  93               last_pos += 1
  94               channel = QTableWidgetItem("     "+self.list_of_audio_input[i].split(":")[1])
  95               self.tw_audio_in.insertRow(last_pos)
  96               self.tw_audio_in.setItem(last_pos, 0, channel)
  97               last_pos += 1
  98             elif (self.list_of_audio_input[i].split(":")[0] == last_selected_port_group):
  99               channel = QTableWidgetItem("     "+self.list_of_audio_input[i].split(":")[1])
 100               self.tw_audio_in.insertRow(last_pos)
 101               self.tw_audio_in.setItem(last_pos, 0, channel)
 102               last_pos += 1
 103             else:
 104               port = QTableWidgetItem(self.list_of_audio_input[i])
 105               self.tw_audio_in.insertRow(last_pos)
 106               self.tw_audio_in.setItem(last_pos, 0, port)
 107               last_pos += 1
 108
 109         last_pos = 0
 110         last_selected_port_group = ""
 111         for i in range(len(self.list_of_audio_output)):
 112           if (self.list_of_audio_output[i]):
 113             if (self.list_of_audio_output[i].split(":")[0] != last_selected_port_group):
 114               last_selected_port_group = self.list_of_audio_output[i].split(":")[0]
 115               name = QTableWidgetItem(last_selected_port_group)
 116               self.tw_audio_out.insertRow(last_pos)
 117               self.tw_audio_out.setItem(last_pos, 0, name)
 118               last_pos += 1
 119               channel = QTableWidgetItem("     "+self.list_of_audio_output[i].split(":")[1])
 120               self.tw_audio_out.insertRow(last_pos)
 121               self.tw_audio_out.setItem(last_pos, 0, channel)
 122               last_pos += 1
 123             elif (self.list_of_audio_output[i].split(":")[0] == last_selected_port_group):
 124               channel = QTableWidgetItem("     "+self.list_of_audio_output[i].split(":")[1])
 125               self.tw_audio_out.insertRow(last_pos)
 126               self.tw_audio_out.setItem(last_pos, 0, channel)
 127               last_pos += 1
 128             else:
 129               port = QTableWidgetItem(self.list_of_audio_output[i])
 130               self.tw_audio_out.insertRow(last_pos)
 131               self.tw_audio_out.setItem(last_pos, 0, port)
 132               last_pos += 1
 133
 134         #self.tw_audio_out.sortByColumn(1, Qt.AscendingOrder)
 135         #self.tw_audio_in.sortByColumn(1, Qt.AscendingOrder)
 136         #self.tw_midi_out.sortByColumn(1, Qt.AscendingOrder)
 137         #self.tw_midi_in.sortByColumn(1, Qt.AscendingOrder)
 138
 139     def checkSel_AudioOutput(self, row, b, c, d):
 140         if (str(self.tw_audio_out.item(row, 0).text()[0:4]).split()):
 141           for i in range(self.tw_audio_out.rowCount()):
 142             if (i > row):
 143               if (not str(self.tw_audio_out.item(i, 0).text()[0:4]).split()):
 144                 #print "also select this one:", self.tw_audio_out.item(i, 0).text()
 145                 self.tw_audio_out.item(i, 0).setSelected(True)
 146               else:
 147                 break
 148
 149     def checkSel_AudioInput(self, row, b, c, d):
 150         if (str(self.tw_audio_in.item(row, 0).text()[0:4]).split()):
 151           for i in range(self.tw_audio_in.rowCount()):
 152             if (i > row):
 153               if (not str(self.tw_audio_in.item(i, 0).text()[0:4]).split()):
 154                 #print "also select this one:", self.tw_audio_in.item(i, 0).text()
 155                 self.tw_audio_in.item(i, 0).setSelected(True)
 156               else:
 157                 break