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Carla
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Audio plugin host https://kx.studio/carla
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Carla/source/carla_widgets.py

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  1. #!/usr/bin/env python3

  2. # -*- coding: utf-8 -*-

  3. 

  4. # Carla widgets code

  5. # Copyright (C) 2011-2013 Filipe Coelho <falktx@falktx.com>

  6. #

  7. # This program is free software; you can redistribute it and/or

  8. # modify it under the terms of the GNU General Public License as

  9. # published by the Free Software Foundation; either version 2 of

  10. # the License, or any later version.

  11. #

  12. # This program is distributed in the hope that it will be useful,

  13. # but WITHOUT ANY WARRANTY; without even the implied warranty of

  14. # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

  15. # GNU General Public License for more details.

  16. #

  17. # For a full copy of the GNU General Public License see the doc/GPL.txt file.

  18. 

  19. # ------------------------------------------------------------------------------------------------------------

  20. # Imports (Global)

  21. 

  22. from PyQt4.QtCore import pyqtSignal, pyqtSlot, QByteArray, QSettings

  23. from PyQt4.QtGui import QColor, QCursor, QFontMetrics, QPainter, QPainterPath

  24. from PyQt4.QtGui import QDialog, QInputDialog, QLineEdit, QMenu, QVBoxLayout, QWidget

  25. 

  26. # ------------------------------------------------------------------------------------------------------------

  27. # Imports (Custom)

  28. 

  29. import ui_carla_about

  30. import ui_carla_edit

  31. import ui_carla_parameter

  32. 

  33. from carla_shared import *

  34. 

  35. # ------------------------------------------------------------------------------------------------------------

  36. # Carla GUI defines

  37. 

  38. ICON_STATE_NULL  = 0

  39. ICON_STATE_OFF   = 1

  40. ICON_STATE_WAIT  = 2

  41. ICON_STATE_ON    = 3

  42. 

  43. # ------------------------------------------------------------------------------------------------------------

  44. # Fake plugin info for easy testing

  45. 

  46. gFakePluginInfo = {

  47.     "type": PLUGIN_NONE,

  48.     "category": PLUGIN_CATEGORY_SYNTH,

  49.     "hints": PLUGIN_IS_SYNTH|PLUGIN_CAN_DRYWET|PLUGIN_CAN_VOLUME|PLUGIN_CAN_PANNING,

  50.     "optionsAvailable": 0x1FF, # all

  51.     "optionsEnabled": 0x1FF, # all

  52.     "filename": "AwesoomeFilename.what",

  53.     "name": "Awesoome Name",

  54.     "label": "awesoomeLabel",

  55.     "maker": "Awesoome Maker",

  56.     "copyright": "Awesoome Copyright",

  57.     "iconName": "plugin",

  58.     "uniqueId": 0

  59. }

  60. 

  61. gFakeParamInfo = {

  62.     "type": PARAMETER_INPUT,

  63.     "hints": PARAMETER_IS_ENABLED|PARAMETER_IS_AUTOMABLE,

  64.     "name":  "Parameter Name",

  65.     "unit":  "",

  66.     "scalePoints": [],

  67. 

  68.     "index":   0,

  69.     "default": 0.0,

  70.     "minimum": 0.0,

  71.     "maximum": 1.0,

  72.     "step":    0.01,

  73.     "stepSmall": 0.01,

  74.     "stepLarge": 0.01, # FIXME

  75.     "midiCC":   -1,

  76.     "midiChannel": 1,

  77. 

  78.     "current": 0.0

  79. }

  80. 

  81. gFakePortCountInfo = {

  82.     "ins": 0,

  83.     "outs": 0

  84. }

  85. 

  86. # ------------------------------------------------------------------------------------------------------------

  87. # Carla About dialog

  88. 

  89. class CarlaAboutW(QDialog):

  90.     def __init__(self, parent):

  91.         QDialog.__init__(self, parent)

  92.         self.ui = ui_carla_about.Ui_CarlaAboutW()

  93.         self.ui.setupUi(self)

  94. 

  95.         if Carla.isControl:

  96.             extraInfo = " - <b>%s</b>" % self.tr("OSC Bridge Version")

  97.         elif Carla.isPlugin:

  98.             extraInfo = " - <b>%s</b>" % self.tr("Plugin Version")

  99.         else:

  100.             extraInfo = ""

  101. 

  102.         self.ui.l_about.setText(self.tr(""

  103.                                      "<br>Version %s"

  104.                                      "<br>Carla is a Multi-Plugin Host for JACK%s.<br>"

  105.                                      "<br>Copyright (C) 2011-2013 falkTX<br>"

  106.                                      "" % (VERSION, extraInfo)))

  107. 

  108.         if Carla.isControl or Carla.isPlugin or Carla.host is None:

  109.             self.ui.l_extended.hide()

  110.             self.ui.tabWidget.removeTab(1)

  111.             self.ui.tabWidget.removeTab(1)

  112.             self.adjustSize()

  113. 

  114.         else:

  115.             self.ui.l_extended.setText(Carla.host.get_complete_license_text())

  116. 

  117.             if Carla.host.is_engine_running():

  118.                 self.ui.le_osc_url_tcp.setText(Carla.host.get_host_osc_url_tcp())

  119.                 self.ui.le_osc_url_udp.setText(Carla.host.get_host_osc_url_udp())

  120.             else:

  121.                 self.ui.le_osc_url_tcp.setText(self.tr("(Engine not running)"))

  122.                 self.ui.le_osc_url_udp.setText(self.tr("(Engine not running)"))

  123. 

  124.             self.ui.l_osc_cmds.setText(""

  125.                                        " /set_active                 <i-value>\n"

  126.                                        " /set_drywet                 <f-value>\n"

  127.                                        " /set_volume                 <f-value>\n"

  128.                                        " /set_balance_left           <f-value>\n"

  129.                                        " /set_balance_right          <f-value>\n"

  130.                                        " /set_panning                <f-value>\n"

  131.                                        " /set_parameter_value        <i-index> <f-value>\n"

  132.                                        " /set_parameter_midi_cc      <i-index> <i-cc>\n"

  133.                                        " /set_parameter_midi_channel <i-index> <i-channel>\n"

  134.                                        " /set_program                <i-index>\n"

  135.                                        " /set_midi_program           <i-index>\n"

  136.                                        " /note_on                    <i-note> <i-velo>\n"

  137.                                        " /note_off                   <i-note>\n"

  138.                                       )

  139. 

  140.             self.ui.l_example.setText("/Carla/2/set_parameter_value 5 1.0")

  141.             self.ui.l_example_help.setText("<i>(as in this example, \"2\" is the plugin number and \"5\" the parameter)</i>")

  142. 

  143.             self.ui.l_ladspa.setText(self.tr("Everything! (Including LRDF)"))

  144.             self.ui.l_dssi.setText(self.tr("Everything! (Including CustomData/Chunks)"))

  145.             self.ui.l_lv2.setText(self.tr("About 80&#37; complete (using custom extensions)<br/>"

  146.                                           "Implemented Feature/Extensions:"

  147.                                           "<ul>"

  148.                                           "<li>http://lv2plug.in/ns/ext/atom</li>"

  149.                                           "<li>http://lv2plug.in/ns/ext/buf-size</li>"

  150.                                           "<li>http://lv2plug.in/ns/ext/data-access</li>"

  151.                                          #"<li>http://lv2plug.in/ns/ext/dynmanifest</li>"

  152.                                           "<li>http://lv2plug.in/ns/ext/event</li>"

  153.                                           "<li>http://lv2plug.in/ns/ext/instance-access</li>"

  154.                                           "<li>http://lv2plug.in/ns/ext/log</li>"

  155.                                           "<li>http://lv2plug.in/ns/ext/midi</li>"

  156.                                          #"<li>http://lv2plug.in/ns/ext/morph</li>"

  157.                                           "<li>http://lv2plug.in/ns/ext/options</li>"

  158.                                           "<li>http://lv2plug.in/ns/ext/parameters</li>"

  159.                                          #"<li>http://lv2plug.in/ns/ext/patch</li>"

  160.                                          #"<li>http://lv2plug.in/ns/ext/port-groups</li>"

  161.                                          #"<li>http://lv2plug.in/ns/ext/port-props</li>"

  162.                                           "<li>http://lv2plug.in/ns/ext/presets</li>"

  163.                                          #"<li>http://lv2plug.in/ns/ext/resize-port</li>"

  164.                                           "<li>http://lv2plug.in/ns/ext/state</li>"

  165.                                           "<li>http://lv2plug.in/ns/ext/time</li>"

  166.                                           "<li>http://lv2plug.in/ns/ext/uri-map</li>"

  167.                                           "<li>http://lv2plug.in/ns/ext/urid</li>"

  168.                                          #"<li>http://lv2plug.in/ns/ext/worker</li>"

  169.                                           "<li>http://lv2plug.in/ns/extensions/ui</li>"

  170.                                           "<li>http://lv2plug.in/ns/extensions/units</li>"

  171.                                           "<li>http://kxstudio.sf.net/ns/lv2ext/external-ui</li>"

  172.                                           "<li>http://kxstudio.sf.net/ns/lv2ext/programs</li>"

  173.                                           "<li>http://kxstudio.sf.net/ns/lv2ext/rtmempool</li>"

  174.                                           "<li>http://ll-plugins.nongnu.org/lv2/ext/midimap</li>"

  175.                                           "<li>http://ll-plugins.nongnu.org/lv2/ext/miditype</li>"

  176.                                           "</ul>"))

  177.             self.ui.l_vst.setText(self.tr("<p>About 85&#37; complete (missing vst bank/presets and some minor stuff)</p>"))

  178. 

  179.     def done(self, r):

  180.         QDialog.done(self, r)

  181.         self.close()

  182. 

  183. # ------------------------------------------------------------------------------------------------------------

  184. # Plugin Parameter

  185. 

  186. class PluginParameter(QWidget):

  187.     midiControlChanged = pyqtSignal(int, int)

  188.     midiChannelChanged = pyqtSignal(int, int)

  189.     valueChanged       = pyqtSignal(int, float)

  190. 

  191.     def __init__(self, parent, pInfo, pluginId, tabIndex):

  192.         QWidget.__init__(self, parent)

  193.         self.ui = ui_carla_parameter.Ui_PluginParameter()

  194.         self.ui.setupUi(self)

  195. 

  196.         # -------------------------------------------------------------

  197.         # Internal stuff

  198. 

  199.         self.fMidiControl = -1

  200.         self.fMidiChannel = 1

  201.         self.fParameterId = pInfo['index']

  202.         self.fPluginId    = pluginId

  203.         self.fTabIndex    = tabIndex

  204. 

  205.         # -------------------------------------------------------------

  206.         # Set-up GUI

  207. 

  208.         pType  = pInfo['type']

  209.         pHints = pInfo['hints']

  210. 

  211.         self.ui.label.setText(pInfo['name'])

  212.         self.ui.widget.setName(pInfo['name'])

  213. 

  214.         if pType == PARAMETER_INPUT:

  215.             self.ui.widget.setMinimum(pInfo['minimum'])

  216.             self.ui.widget.setMaximum(pInfo['maximum'])

  217.             self.ui.widget.setDefault(pInfo['default'])

  218.             self.ui.widget.setValue(pInfo['current'], False)

  219.             self.ui.widget.setLabel(pInfo['unit'])

  220.             self.ui.widget.setStep(pInfo['step'])

  221.             self.ui.widget.setStepSmall(pInfo['stepSmall'])

  222.             self.ui.widget.setStepLarge(pInfo['stepLarge'])

  223.             self.ui.widget.setScalePoints(pInfo['scalePoints'], bool(pHints & PARAMETER_USES_SCALEPOINTS))

  224. 

  225.             if not pHints & PARAMETER_IS_ENABLED:

  226.                 self.ui.label.setEnabled(False)

  227.                 self.ui.widget.setEnabled(False)

  228.                 self.ui.widget.setReadOnly(True)

  229.                 self.ui.sb_control.setEnabled(False)

  230.                 self.ui.sb_channel.setEnabled(False)

  231. 

  232.             elif not pHints & PARAMETER_IS_AUTOMABLE:

  233.                 self.ui.sb_control.setEnabled(False)

  234.                 self.ui.sb_channel.setEnabled(False)

  235. 

  236.             if pHints & PARAMETER_IS_READ_ONLY:

  237.                 self.ui.widget.setReadOnly(True)

  238. 

  239.         elif pType == PARAMETER_OUTPUT:

  240.             self.ui.widget.setMinimum(pInfo['minimum'])

  241.             self.ui.widget.setMaximum(pInfo['maximum'])

  242.             self.ui.widget.setValue(pInfo['current'], False)

  243.             self.ui.widget.setLabel(pInfo['unit'])

  244.             self.ui.widget.setReadOnly(True)

  245. 

  246.             if not pHints & PARAMETER_IS_AUTOMABLE:

  247.                 self.ui.sb_control.setEnabled(False)

  248.                 self.ui.sb_channel.setEnabled(False)

  249. 

  250.         else:

  251.             self.ui.widget.setVisible(False)

  252.             self.ui.sb_control.setVisible(False)

  253.             self.ui.sb_channel.setVisible(False)

  254. 

  255.         if pHints & PARAMETER_USES_CUSTOM_TEXT:

  256.             self.ui.widget.setTextCallback(self._textCallBack)

  257. 

  258.         self.ui.widget.updateAll()

  259. 

  260.         self.setMidiControl(pInfo['midiCC'])

  261.         self.setMidiChannel(pInfo['midiChannel'])

  262. 

  263.         # -------------------------------------------------------------

  264.         # Set-up connections

  265. 

  266.         self.ui.sb_control.customContextMenuRequested.connect(self.slot_controlSpinboxCustomMenu)

  267.         self.ui.sb_channel.customContextMenuRequested.connect(self.slot_channelSpinboxCustomMenu)

  268.         self.ui.sb_control.valueChanged.connect(self.slot_controlSpinboxChanged)

  269.         self.ui.sb_channel.valueChanged.connect(self.slot_channelSpinboxChanged)

  270.         self.ui.widget.valueChanged.connect(self.slot_widgetValueChanged)

  271. 

  272.         # -------------------------------------------------------------

  273. 

  274.     def getPluginId(self):

  275.         return self.fPluginId

  276. 

  277.     def getTabIndex(self):

  278.         return self.fTabIndex

  279. 

  280.     def setDefault(self, value):

  281.         self.ui.widget.setDefault(value)

  282. 

  283.     def setValue(self, value, send=True):

  284.         self.ui.widget.setValue(value, send)

  285. 

  286.     def setMidiControl(self, control):

  287.         self.fMidiControl = control

  288.         self.ui.sb_control.blockSignals(True)

  289.         self.ui.sb_control.setValue(control)

  290.         self.ui.sb_control.blockSignals(False)

  291. 

  292.     def setMidiChannel(self, channel):

  293.         self.fMidiChannel = channel

  294.         self.ui.sb_channel.blockSignals(True)

  295.         self.ui.sb_channel.setValue(channel)

  296.         self.ui.sb_channel.blockSignals(False)

  297. 

  298.     def setLabelWidth(self, width):

  299.         self.ui.label.setMinimumWidth(width)

  300.         self.ui.label.setMaximumWidth(width)

  301. 

  302.     @pyqtSlot()

  303.     def slot_controlSpinboxCustomMenu(self):

  304.         menu = QMenu(self)

  305. 

  306.         actNone = menu.addAction(self.tr("None"))

  307. 

  308.         if self.fMidiControl == -1:

  309.             actNone.setCheckable(True)

  310.             actNone.setChecked(True)

  311. 

  312.         for cc in MIDI_CC_LIST:

  313.             action = menu.addAction(cc)

  314. 

  315.             if self.fMidiControl != -1 and int(cc.split(" ")[0], 16) == self.fMidiControl:

  316.                 action.setCheckable(True)

  317.                 action.setChecked(True)

  318. 

  319.         actSel = menu.exec_(QCursor.pos())

  320. 

  321.         if not actSel:

  322.             pass

  323.         elif actSel == actNone:

  324.             self.ui.sb_control.setValue(-1)

  325.         else:

  326.             selControlStr = actSel.text()

  327.             selControl    = int(selControlStr.split(" ")[0], 16)

  328.             self.ui.sb_control.setValue(selControl)

  329. 

  330.     @pyqtSlot()

  331.     def slot_channelSpinboxCustomMenu(self):

  332.         menu = QMenu(self)

  333. 

  334.         for i in range(1, 16+1):

  335.             action = menu.addAction("%i" % i)

  336. 

  337.             if self.fMidiChannel == i:

  338.                 action.setCheckable(True)

  339.                 action.setChecked(True)

  340. 

  341.         actSel = menu.exec_(QCursor.pos())

  342. 

  343.         if actSel:

  344.             selChannel = int(actSel.text())

  345.             self.ui.sb_channel.setValue(selChannel)

  346. 

  347.     @pyqtSlot(int)

  348.     def slot_controlSpinboxChanged(self, control):

  349.         if self.fMidiControl != control:

  350.             self.midiControlChanged.emit(self.fParameterId, control)

  351.             self.fMidiControl = control

  352. 

  353.     @pyqtSlot(int)

  354.     def slot_channelSpinboxChanged(self, channel):

  355.         if self.fMidiChannel != channel:

  356.             self.midiChannelChanged.emit(self.fParameterId, channel)

  357.             self.fMidiChannel = channel

  358. 

  359.     @pyqtSlot(float)

  360.     def slot_widgetValueChanged(self, value):

  361.         self.valueChanged.emit(self.fParameterId, value)

  362. 

  363.     def _textCallBack(self):

  364.         return Carla.host.get_parameter_text(self.fPluginId, self.fParameterId)

  365. 

  366. # ------------------------------------------------------------------------------------------------------------

  367. # Plugin Editor (Built-in)

  368. 

  369. class PluginEdit(QDialog):

  370.     kParamsPerPage = 8

  371. 

  372.     def __init__(self, parent, pluginId):

  373.         QDialog.__init__(self, Carla.gui)

  374.         self.ui = ui_carla_edit.Ui_PluginEdit()

  375.         self.ui.setupUi(self)

  376. 

  377.         # -------------------------------------------------------------

  378.         # Internal stuff

  379. 

  380.         self.fGeometry   = QByteArray()

  381.         self.fPluginId   = pluginId

  382.         self.fPuginInfo  = None

  383.         self.fRealParent = parent

  384. 

  385.         self.fCurrentProgram = -1

  386.         self.fCurrentMidiProgram = -1

  387.         self.fCurrentStateFilename = None

  388.         self.fControlChannel  = 0

  389.         self.fFirstInit       = True

  390.         self.fScrollAreaSetup = False

  391. 

  392.         self.fParameterCount = 0

  393.         self.fParameterList  = []     # (type, id, widget)

  394.         self.fParametersToUpdate = [] # (id, value)

  395. 

  396.         self.fPlayingNotes = [] # (channel, note)

  397. 

  398.         self.fTabIconOff = QIcon(":/bitmaps/led_off.png")

  399.         self.fTabIconOn  = QIcon(":/bitmaps/led_yellow.png")

  400.         self.fTabIconCount  = 0

  401.         self.fTabIconTimers = []

  402. 

  403.         # -------------------------------------------------------------

  404.         # Set-up GUI

  405. 

  406.         self.ui.dial_drywet.setCustomPaint(self.ui.dial_drywet.CUSTOM_PAINT_CARLA_WET)

  407.         self.ui.dial_drywet.setPixmap(3)

  408.         self.ui.dial_drywet.setLabel("Dry/Wet")

  409. 

  410.         self.ui.dial_vol.setCustomPaint(self.ui.dial_vol.CUSTOM_PAINT_CARLA_VOL)

  411.         self.ui.dial_vol.setPixmap(3)

  412.         self.ui.dial_vol.setLabel("Volume")

  413. 

  414.         self.ui.dial_b_left.setCustomPaint(self.ui.dial_b_left.CUSTOM_PAINT_CARLA_L)

  415.         self.ui.dial_b_left.setPixmap(4)

  416.         self.ui.dial_b_left.setLabel("L")

  417. 

  418.         self.ui.dial_b_right.setCustomPaint(self.ui.dial_b_right.CUSTOM_PAINT_CARLA_R)

  419.         self.ui.dial_b_right.setPixmap(4)

  420.         self.ui.dial_b_right.setLabel("R")

  421. 

  422.         self.ui.dial_pan.setCustomPaint(self.ui.dial_b_right.CUSTOM_PAINT_CARLA_R) # FIXME

  423.         self.ui.dial_pan.setPixmap(4)

  424.         self.ui.dial_pan.setLabel("Pan")

  425. 

  426.         self.ui.keyboard.setMode(self.ui.keyboard.HORIZONTAL)

  427.         self.ui.keyboard.setOctaves(10)

  428. 

  429.         self.ui.sb_ctrl_channel.setValue(self.fControlChannel+1)

  430. 

  431.         self.ui.scrollArea.ensureVisible(self.ui.keyboard.width() / 3, 0)

  432.         self.ui.scrollArea.setEnabled(False)

  433.         self.ui.scrollArea.setVisible(False)

  434. 

  435.         self.reloadAll()

  436. 

  437.         # -------------------------------------------------------------

  438.         # Set-up connections

  439. 

  440.         self.finished.connect(self.slot_finished)

  441. 

  442.         self.ui.ch_fixed_buffer.clicked.connect(self.slot_optionChanged)

  443.         self.ui.ch_force_stereo.clicked.connect(self.slot_optionChanged)

  444.         self.ui.ch_map_program_changes.clicked.connect(self.slot_optionChanged)

  445.         self.ui.ch_use_chunks.clicked.connect(self.slot_optionChanged)

  446.         self.ui.ch_send_control_changes.clicked.connect(self.slot_optionChanged)

  447.         self.ui.ch_send_channel_pressure.clicked.connect(self.slot_optionChanged)

  448.         self.ui.ch_send_note_aftertouch.clicked.connect(self.slot_optionChanged)

  449.         self.ui.ch_send_pitchbend.clicked.connect(self.slot_optionChanged)

  450.         self.ui.ch_send_all_sound_off.clicked.connect(self.slot_optionChanged)

  451. 

  452.         self.ui.dial_drywet.valueChanged.connect(self.slot_dryWetChanged)

  453.         self.ui.dial_vol.valueChanged.connect(self.slot_volumeChanged)

  454.         self.ui.dial_b_left.valueChanged.connect(self.slot_balanceLeftChanged)

  455.         self.ui.dial_b_right.valueChanged.connect(self.slot_balanceRightChanged)

  456.         self.ui.sb_ctrl_channel.valueChanged.connect(self.slot_ctrlChannelChanged)

  457. 

  458.         self.ui.dial_drywet.customContextMenuRequested.connect(self.slot_knobCustomMenu)

  459.         self.ui.dial_vol.customContextMenuRequested.connect(self.slot_knobCustomMenu)

  460.         self.ui.dial_b_left.customContextMenuRequested.connect(self.slot_knobCustomMenu)

  461.         self.ui.dial_b_right.customContextMenuRequested.connect(self.slot_knobCustomMenu)

  462.         self.ui.sb_ctrl_channel.customContextMenuRequested.connect(self.slot_channelCustomMenu)

  463. 

  464.         self.ui.keyboard.noteOn.connect(self.slot_noteOn)

  465.         self.ui.keyboard.noteOff.connect(self.slot_noteOff)

  466. 

  467.         self.ui.cb_programs.currentIndexChanged.connect(self.slot_programIndexChanged)

  468.         self.ui.cb_midi_programs.currentIndexChanged.connect(self.slot_midiProgramIndexChanged)

  469. 

  470.         if Carla.isLocal:

  471.             self.ui.b_save_state.clicked.connect(self.slot_stateSave)

  472.             self.ui.b_load_state.clicked.connect(self.slot_stateLoad)

  473.         else:

  474.             self.ui.b_load_state.setEnabled(False)

  475.             self.ui.b_save_state.setEnabled(False)

  476. 

  477.     #------------------------------------------------------------------

  478. 

  479.     def updateInfo(self):

  480.         # Update current program text

  481.         if self.ui.cb_programs.count() > 0:

  482.             pIndex = self.ui.cb_programs.currentIndex()

  483.             pName  = charPtrToString(Carla.host.get_program_name(self.fPluginId, pIndex))

  484.             #pName  = pName[:40] + (pName[40:] and "...")

  485.             self.ui.cb_programs.setItemText(pIndex, pName)

  486. 

  487.         # Update current midi program text

  488.         if self.ui.cb_midi_programs.count() > 0:

  489.             mpIndex = self.ui.cb_midi_programs.currentIndex()

  490.             mpData  = Carla.host.get_midi_program_data(self.fPluginId, mpIndex)

  491.             mpBank  = int(mpData['bank'])

  492.             mpProg  = int(mpData['program'])

  493.             mpName  = charPtrToString(mpData['name'])

  494.             #mpName  = mpName[:40] + (mpName[40:] and "...")

  495.             self.ui.cb_midi_programs.setItemText(mpIndex, "%03i:%03i - %s" % (mpBank+1, mpProg+1, mpName))

  496. 

  497.         # Update all parameter values

  498.         for paramType, paramId, paramWidget in self.fParameterList:

  499.             paramWidget.setValue(Carla.host.get_current_parameter_value(self.fPluginId, paramId), False)

  500.             paramWidget.update()

  501. 

  502.         self.fParametersToUpdate = []

  503. 

  504.     #------------------------------------------------------------------

  505. 

  506.     def reloadAll(self):

  507.         if Carla.host is not None:

  508.             self.fPluginInfo = Carla.host.get_plugin_info(self.fPluginId)

  509.             self.fPluginInfo['filename']  = charPtrToString(self.fPluginInfo['filename'])

  510.             self.fPluginInfo['name']      = charPtrToString(self.fPluginInfo['name'])

  511.             self.fPluginInfo['label']     = charPtrToString(self.fPluginInfo['label'])

  512.             self.fPluginInfo['maker']     = charPtrToString(self.fPluginInfo['maker'])

  513.             self.fPluginInfo['copyright'] = charPtrToString(self.fPluginInfo['copyright'])

  514.             self.fPluginInfo['iconName']  = charPtrToString(self.fPluginInfo['iconName'])

  515. 

  516.             if not Carla.isLocal:

  517.                 self.fPluginInfo['hints'] &= ~PLUGIN_HAS_CUSTOM_UI

  518. 

  519.         else:

  520.             self.fPluginInfo = gFakePluginInfo

  521. 

  522.         self.reloadInfo()

  523.         self.reloadParameters()

  524.         self.reloadPrograms()

  525. 

  526.         if self.fPluginInfo['type'] == PLUGIN_LV2:

  527.             self.ui.b_save_state.setEnabled(False)

  528. 

  529.         if not self.ui.scrollArea.isEnabled():

  530.             self.resize(self.width(), self.height()-self.ui.scrollArea.height())

  531. 

  532.         self.fFirstInit = False

  533. 

  534.     #------------------------------------------------------------------

  535. 

  536.     def reloadInfo(self):

  537.         if Carla.host is not None:

  538.             pluginName     = Carla.host.get_real_plugin_name(self.fPluginId)

  539.             audioCountInfo = Carla.host.get_audio_port_count_info(self.fPluginId)

  540.             midiCountInfo  = Carla.host.get_midi_port_count_info(self.fPluginId)

  541.             paramCountInfo = Carla.host.get_parameter_count_info(self.fPluginId)

  542.         else:

  543.             pluginName     = ""

  544.             audioCountInfo = gFakePortCountInfo

  545.             midiCountInfo  = gFakePortCountInfo

  546.             paramCountInfo = gFakePortCountInfo

  547. 

  548.         pluginType  = self.fPluginInfo['type']

  549.         pluginHints = self.fPluginInfo['hints']

  550. 

  551.         if pluginType == PLUGIN_INTERNAL:

  552.             self.ui.le_type.setText(self.tr("Internal"))

  553.         elif pluginType == PLUGIN_LADSPA:

  554.             self.ui.le_type.setText("LADSPA")

  555.         elif pluginType == PLUGIN_DSSI:

  556.             self.ui.le_type.setText("DSSI")

  557.         elif pluginType == PLUGIN_LV2:

  558.             self.ui.le_type.setText("LV2")

  559.         elif pluginType == PLUGIN_VST:

  560.             self.ui.le_type.setText("VST")

  561.         elif pluginType == PLUGIN_AU:

  562.             self.ui.le_type.setText("AU")

  563.         elif pluginType == PLUGIN_FILE_CSD:

  564.             self.ui.le_type.setText("CSD")

  565.         elif pluginType == PLUGIN_FILE_GIG:

  566.             self.ui.le_type.setText("GIG")

  567.         elif pluginType == PLUGIN_FILE_SF2:

  568.             self.ui.le_type.setText("SF2")

  569.         elif pluginType == PLUGIN_FILE_SFZ:

  570.             self.ui.le_type.setText("SFZ")

  571.         else:

  572.             self.ui.le_type.setText(self.tr("Unknown"))

  573. 

  574.         if pluginName:

  575.             self.ui.label_name.setEnabled(True)

  576.             self.ui.le_name.setEnabled(True)

  577.             self.ui.le_name.setText(pluginName)

  578.             self.ui.le_name.setToolTip(pluginName)

  579.         else:

  580.             self.ui.label_name.setEnabled(False)

  581.             self.ui.le_name.setEnabled(False)

  582.             self.ui.le_name.setText("")

  583.             self.ui.le_name.setToolTip("")

  584. 

  585.         if self.fPluginInfo['label']:

  586.             self.ui.label_label.setEnabled(True)

  587.             self.ui.le_label.setEnabled(True)

  588.             self.ui.le_label.setText(self.fPluginInfo['label'])

  589.             self.ui.le_label.setToolTip(self.fPluginInfo['label'])

  590.         else:

  591.             self.ui.label_label.setEnabled(False)

  592.             self.ui.le_label.setEnabled(False)

  593.             self.ui.le_label.setText("")

  594.             self.ui.le_label.setToolTip("")

  595. 

  596.         if self.fPluginInfo['maker']:

  597.             self.ui.label_maker.setEnabled(True)

  598.             self.ui.le_maker.setEnabled(True)

  599.             self.ui.le_maker.setText(self.fPluginInfo['maker'])

  600.             self.ui.le_maker.setToolTip(self.fPluginInfo['maker'])

  601.         else:

  602.             self.ui.label_maker.setEnabled(False)

  603.             self.ui.le_maker.setEnabled(False)

  604.             self.ui.le_maker.setText("")

  605.             self.ui.le_maker.setToolTip("")

  606. 

  607.         if self.fPluginInfo['copyright']:

  608.             self.ui.label_copyright.setEnabled(True)

  609.             self.ui.le_copyright.setEnabled(True)

  610.             self.ui.le_copyright.setText(self.fPluginInfo['copyright'])

  611.             self.ui.le_copyright.setToolTip(self.fPluginInfo['copyright'])

  612.         else:

  613.             self.ui.label_copyright.setEnabled(False)

  614.             self.ui.le_copyright.setEnabled(False)

  615.             self.ui.le_copyright.setText("")

  616.             self.ui.le_copyright.setToolTip("")

  617. 

  618.         if self.fPluginInfo['uniqueId'] != 0:

  619.             self.ui.label_unique_id.setEnabled(True)

  620.             self.ui.le_unique_id.setEnabled(True)

  621.             self.ui.le_unique_id.setText(str(self.fPluginInfo['uniqueId']))

  622.             self.ui.le_unique_id.setToolTip(str(self.fPluginInfo['uniqueId']))

  623.         else:

  624.             self.ui.label_unique_id.setEnabled(False)

  625.             self.ui.le_unique_id.setEnabled(False)

  626.             self.ui.le_unique_id.setText("")

  627.             self.ui.le_unique_id.setToolTip("")

  628. 

  629.         self.ui.label_plugin.setText("\n%s\n" % self.fPluginInfo['name'])

  630.         self.setWindowTitle(self.fPluginInfo['name'])

  631. 

  632.         self.ui.dial_drywet.setEnabled(pluginHints & PLUGIN_CAN_DRYWET)

  633.         self.ui.dial_vol.setEnabled(pluginHints & PLUGIN_CAN_VOLUME)

  634.         self.ui.dial_b_left.setEnabled(pluginHints & PLUGIN_CAN_BALANCE)

  635.         self.ui.dial_b_right.setEnabled(pluginHints & PLUGIN_CAN_BALANCE)

  636.         self.ui.dial_pan.setEnabled(pluginHints & PLUGIN_CAN_PANNING)

  637. 

  638.         self.ui.ch_fixed_buffer.setEnabled(self.fPluginInfo['optionsAvailable'] & PLUGIN_OPTION_FIXED_BUFFERS)

  639.         self.ui.ch_fixed_buffer.setChecked(self.fPluginInfo['optionsEnabled'] & PLUGIN_OPTION_FIXED_BUFFERS)

  640.         self.ui.ch_force_stereo.setEnabled(self.fPluginInfo['optionsAvailable'] & PLUGIN_OPTION_FORCE_STEREO)

  641.         self.ui.ch_force_stereo.setChecked(self.fPluginInfo['optionsEnabled'] & PLUGIN_OPTION_FORCE_STEREO)

  642.         self.ui.ch_map_program_changes.setEnabled(self.fPluginInfo['optionsAvailable'] & PLUGIN_OPTION_MAP_PROGRAM_CHANGES)

  643.         self.ui.ch_map_program_changes.setChecked(self.fPluginInfo['optionsEnabled'] & PLUGIN_OPTION_MAP_PROGRAM_CHANGES)

  644.         self.ui.ch_use_chunks.setEnabled(self.fPluginInfo['optionsAvailable'] & PLUGIN_OPTION_USE_CHUNKS)

  645.         self.ui.ch_use_chunks.setChecked(self.fPluginInfo['optionsEnabled'] & PLUGIN_OPTION_USE_CHUNKS)

  646.         self.ui.ch_send_control_changes.setEnabled(self.fPluginInfo['optionsAvailable'] & PLUGIN_OPTION_SEND_CONTROL_CHANGES)

  647.         self.ui.ch_send_control_changes.setChecked(self.fPluginInfo['optionsEnabled'] & PLUGIN_OPTION_SEND_CONTROL_CHANGES)

  648.         self.ui.ch_send_channel_pressure.setEnabled(self.fPluginInfo['optionsAvailable'] & PLUGIN_OPTION_SEND_CHANNEL_PRESSURE)

  649.         self.ui.ch_send_channel_pressure.setChecked(self.fPluginInfo['optionsEnabled'] & PLUGIN_OPTION_SEND_CHANNEL_PRESSURE)

  650.         self.ui.ch_send_note_aftertouch.setEnabled(self.fPluginInfo['optionsAvailable'] & PLUGIN_OPTION_SEND_NOTE_AFTERTOUCH)

  651.         self.ui.ch_send_note_aftertouch.setChecked(self.fPluginInfo['optionsEnabled'] & PLUGIN_OPTION_SEND_NOTE_AFTERTOUCH)

  652.         self.ui.ch_send_pitchbend.setEnabled(self.fPluginInfo['optionsAvailable'] & PLUGIN_OPTION_SEND_PITCHBEND)

  653.         self.ui.ch_send_pitchbend.setChecked(self.fPluginInfo['optionsEnabled'] & PLUGIN_OPTION_SEND_PITCHBEND)

  654.         self.ui.ch_send_all_sound_off.setEnabled(self.fPluginInfo['optionsAvailable'] & PLUGIN_OPTION_SEND_ALL_SOUND_OFF)

  655.         self.ui.ch_send_all_sound_off.setChecked(self.fPluginInfo['optionsEnabled'] & PLUGIN_OPTION_SEND_ALL_SOUND_OFF)

  656. 

  657.         self.ui.sw_programs.setCurrentIndex(0 if self.fPluginInfo['type'] == PLUGIN_VST else 1)

  658. 

  659.         # Show/hide keyboard

  660.         showKeyboard = (self.fPluginInfo['category'] == PLUGIN_CATEGORY_SYNTH or midiCountInfo['ins'] > 0 < midiCountInfo['outs'])

  661.         self.ui.scrollArea.setEnabled(showKeyboard)

  662.         self.ui.scrollArea.setVisible(showKeyboard)

  663. 

  664.         # Force-Update parent for new hints

  665.         if self.fRealParent and not self.fFirstInit:

  666.             self.fRealParent.recheckPluginHints(pluginHints)

  667. 

  668.     def reloadParameters(self):

  669.         # Reset

  670.         self.fParameterCount = 0

  671.         self.fParameterList  = []

  672.         self.fParametersToUpdate = []

  673. 

  674.         self.fTabIconCount  = 0

  675.         self.fTabIconTimers = []

  676. 

  677.         # Remove all previous parameters

  678.         for x in range(self.ui.tabWidget.count()-1):

  679.             self.ui.tabWidget.widget(1).deleteLater()

  680.             self.ui.tabWidget.removeTab(1)

  681. 

  682.         if Carla.host is None:

  683.             paramFakeListFull = []

  684.             paramFakeList  = []

  685.             paramFakeWidth = QFontMetrics(self.font()).width(gFakeParamInfo['name'])

  686. 

  687.             paramFakeList.append(gFakeParamInfo)

  688.             paramFakeListFull.append((paramFakeList, paramFakeWidth))

  689. 

  690.             self._createParameterWidgets(PARAMETER_INPUT, paramFakeListFull,  self.tr("Parameters"))

  691.             return

  692. 

  693.         parameterCount = Carla.host.get_parameter_count(self.fPluginId)

  694. 

  695.         if parameterCount <= 0:

  696.             pass

  697. 

  698.         elif parameterCount <= Carla.maxParameters:

  699.             paramInputListFull  = []

  700.             paramOutputListFull = []

  701. 

  702.             paramInputList   = [] # ([params], width)

  703.             paramInputWidth  = 0

  704.             paramOutputList  = [] # ([params], width)

  705.             paramOutputWidth = 0

  706. 

  707.             for i in range(parameterCount):

  708.                 paramInfo   = Carla.host.get_parameter_info(self.fPluginId, i)

  709.                 paramData   = Carla.host.get_parameter_data(self.fPluginId, i)

  710.                 paramRanges = Carla.host.get_parameter_ranges(self.fPluginId, i)

  711.                 paramValue  = Carla.host.get_current_parameter_value(self.fPluginId, i)

  712. 

  713.                 if paramData['type'] not in (PARAMETER_INPUT, PARAMETER_OUTPUT):

  714.                     continue

  715. 

  716.                 parameter = {

  717.                     'type':  paramData['type'],

  718.                     'hints': paramData['hints'],

  719.                     'name':  charPtrToString(paramInfo['name']),

  720.                     'unit':  charPtrToString(paramInfo['unit']),

  721.                     'scalePoints': [],

  722. 

  723.                     'index':   paramData['index'],

  724.                     'default': paramRanges['def'],

  725.                     'minimum': paramRanges['min'],

  726.                     'maximum': paramRanges['max'],

  727.                     'step':    paramRanges['step'],

  728.                     'stepSmall': paramRanges['stepSmall'],

  729.                     'stepLarge': paramRanges['stepLarge'],

  730.                     'midiCC':    paramData['midiCC'],

  731.                     'midiChannel': paramData['midiChannel']+1,

  732. 

  733.                     'current': paramValue

  734.                 }

  735. 

  736.                 for j in range(paramInfo['scalePointCount']):

  737.                     scalePointInfo = Carla.host.get_parameter_scalepoint_info(self.fPluginId, i, j)

  738. 

  739.                     parameter['scalePoints'].append({

  740.                         'value': scalePointInfo['value'],

  741.                         'label': charPtrToString(scalePointInfo['label'])

  742.                     })

  743. 

  744.                 #parameter['name'] = parameter['name'][:30] + (parameter['name'][30:] and "...")

  745. 

  746.                 # -----------------------------------------------------------------

  747.                 # Get width values, in packs of 10

  748. 

  749.                 if parameter['type'] == PARAMETER_INPUT:

  750.                     paramInputWidthTMP = QFontMetrics(self.font()).width(parameter['name'])

  751. 

  752.                     if paramInputWidthTMP > paramInputWidth:

  753.                         paramInputWidth = paramInputWidthTMP

  754. 

  755.                     paramInputList.append(parameter)

  756. 

  757.                     if len(paramInputList) == self.kParamsPerPage:

  758.                         paramInputListFull.append((paramInputList, paramInputWidth))

  759.                         paramInputList  = []

  760.                         paramInputWidth = 0

  761. 

  762.                 else:

  763.                     paramOutputWidthTMP = QFontMetrics(self.font()).width(parameter['name'])

  764. 

  765.                     if paramOutputWidthTMP > paramOutputWidth:

  766.                         paramOutputWidth = paramOutputWidthTMP

  767. 

  768.                     paramOutputList.append(parameter)

  769. 

  770.                     if len(paramOutputList) == self.kParamsPerPage:

  771.                         paramOutputListFull.append((paramOutputList, paramOutputWidth))

  772.                         paramOutputList  = []

  773.                         paramOutputWidth = 0

  774. 

  775.             # for i in range(parameterCount)

  776.             else:

  777.                 # Final page width values

  778.                 if 0 < len(paramInputList) < 10:

  779.                     paramInputListFull.append((paramInputList, paramInputWidth))

  780. 

  781.                 if 0 < len(paramOutputList) < 10:

  782.                     paramOutputListFull.append((paramOutputList, paramOutputWidth))

  783. 

  784.             # -----------------------------------------------------------------

  785.             # Create parameter tabs + widgets

  786. 

  787.             self._createParameterWidgets(PARAMETER_INPUT,  paramInputListFull,  self.tr("Parameters"))

  788.             self._createParameterWidgets(PARAMETER_OUTPUT, paramOutputListFull, self.tr("Outputs"))

  789. 

  790.         else: # > Carla.maxParameters

  791.             fakeName = self.tr("This plugin has too many parameters to display here!")

  792. 

  793.             paramFakeListFull = []

  794.             paramFakeList  = []

  795.             paramFakeWidth = QFontMetrics(self.font()).width(fakeName)

  796. 

  797.             parameter = {

  798.                 'type': PARAMETER_UNKNOWN,

  799.                 'hints': 0x0,

  800.                 'name':  fakeName,

  801.                 'unit':  "",

  802.                 'scalePoints': [],

  803. 

  804.                 'index':   0,

  805.                 'default': 0.0,

  806.                 'minimum': 0.0,

  807.                 'maximum': 0.0,

  808.                 'step':    0.0,

  809.                 'stepSmall': 0.0,

  810.                 'stepLarge': 0.0,

  811.                 'midiCC':   -1,

  812.                 'midiChannel': 1,

  813. 

  814.                 'current': 0.0

  815.             }

  816. 

  817.             paramFakeList.append(parameter)

  818.             paramFakeListFull.append((paramFakeList, paramFakeWidth))

  819. 

  820.             self._createParameterWidgets(PARAMETER_UNKNOWN, paramFakeListFull, self.tr("Information"))

  821. 

  822.     def reloadPrograms(self):

  823.         # Programs

  824.         self.ui.cb_programs.blockSignals(True)

  825.         self.ui.cb_programs.clear()

  826. 

  827.         programCount = Carla.host.get_program_count(self.fPluginId) if Carla.host is not None else 0

  828. 

  829.         if programCount > 0:

  830.             self.ui.cb_programs.setEnabled(True)

  831.             self.ui.label_programs.setEnabled(True)

  832. 

  833.             for i in range(programCount):

  834.                 pName = charPtrToString(Carla.host.get_program_name(self.fPluginId, i))

  835.                 #pName = pName[:40] + (pName[40:] and "...")

  836.                 self.ui.cb_programs.addItem(pName)

  837. 

  838.             self.fCurrentProgram = Carla.host.get_current_program_index(self.fPluginId)

  839.             self.ui.cb_programs.setCurrentIndex(self.fCurrentProgram)

  840. 

  841.         else:

  842.             self.fCurrentProgram = -1

  843.             self.ui.cb_programs.setEnabled(False)

  844.             self.ui.label_programs.setEnabled(False)

  845. 

  846.         self.ui.cb_programs.blockSignals(False)

  847. 

  848.         # MIDI Programs

  849.         self.ui.cb_midi_programs.blockSignals(True)

  850.         self.ui.cb_midi_programs.clear()

  851. 

  852.         midiProgramCount = Carla.host.get_midi_program_count(self.fPluginId) if Carla.host is not None else 0

  853. 

  854.         if midiProgramCount > 0:

  855.             self.ui.cb_midi_programs.setEnabled(True)

  856.             self.ui.label_midi_programs.setEnabled(True)

  857. 

  858.             for i in range(midiProgramCount):

  859.                 mpData = Carla.host.get_midi_program_data(self.fPluginId, i)

  860.                 mpBank = int(mpData['bank'])

  861.                 mpProg = int(mpData['program'])

  862.                 mpName = charPtrToString(mpData['name'])

  863.                 #mpName = mpName[:40] + (mpName[40:] and "...")

  864. 

  865.                 self.ui.cb_midi_programs.addItem("%03i:%03i - %s" % (mpBank+1, mpProg+1, mpName))

  866. 

  867.             self.fCurrentMidiProgram = Carla.host.get_current_midi_program_index(self.fPluginId)

  868.             self.ui.cb_midi_programs.setCurrentIndex(self.fCurrentMidiProgram)

  869. 

  870.         else:

  871.             self.fCurrentMidiProgram = -1

  872.             self.ui.cb_midi_programs.setEnabled(False)

  873.             self.ui.label_midi_programs.setEnabled(False)

  874. 

  875.         self.ui.cb_midi_programs.blockSignals(False)

  876. 

  877.         self.ui.sw_programs.setEnabled(programCount > 0 or midiProgramCount > 0)

  878. 

  879.         if self.fPluginInfo['type'] == PLUGIN_LV2:

  880.             self.ui.b_load_state.setEnabled(programCount > 0)

  881. 

  882.     #------------------------------------------------------------------

  883. 

  884.     def clearNotes(self):

  885.          self.fPlayingNotes = []

  886.          self.ui.keyboard.allNotesOff()

  887. 

  888.     #------------------------------------------------------------------

  889. 

  890.     def getHints(self):

  891.         return self.fPluginInfo['hints']

  892. 

  893.     def setId(self, idx):

  894.         self.fPluginId = idx

  895. 

  896.     def setName(self, name):

  897.         self.fPluginInfo['name'] = name

  898.         self.ui.label_plugin.setText("\n%s\n" % name)

  899.         self.setWindowTitle(name)

  900. 

  901.     #------------------------------------------------------------------

  902. 

  903.     def setParameterValue(self, parameterId, value):

  904.         for paramItem in self.fParametersToUpdate:

  905.             if paramItem[0] == parameterId:

  906.                 paramItem[1] = value

  907.                 break

  908.         else:

  909.             self.fParametersToUpdate.append([parameterId, value])

  910. 

  911.     def setParameterDefault(self, parameterId, value):

  912.         for paramType, paramId, paramWidget in self.fParameterList:

  913.             if paramId == parameterId:

  914.                 paramWidget.setDefault(value)

  915.                 break

  916. 

  917.     def setParameterMidiControl(self, parameterId, control):

  918.         for paramType, paramId, paramWidget in self.fParameterList:

  919.             if paramId == parameterId:

  920.                 paramWidget.setMidiControl(control)

  921.                 break

  922. 

  923.     def setParameterMidiChannel(self, parameterId, channel):

  924.         for paramType, paramId, paramWidget in self.fParameterList:

  925.             if paramId == parameterId:

  926.                 paramWidget.setMidiChannel(channel+1)

  927.                 break

  928. 

  929.     def setProgram(self, index):

  930.         self.ui.cb_programs.blockSignals(True)

  931.         self.ui.cb_programs.setCurrentIndex(index)

  932.         self.ui.cb_programs.blockSignals(False)

  933. 

  934.     def setMidiProgram(self, index):

  935.         self.ui.cb_midi_programs.blockSignals(True)

  936.         self.ui.cb_midi_programs.setCurrentIndex(index)

  937.         self.ui.cb_midi_programs.blockSignals(False)

  938. 

  939.     #------------------------------------------------------------------

  940. 

  941.     def sendNoteOn(self, channel, note):

  942.         if self.fControlChannel == channel:

  943.             self.ui.keyboard.sendNoteOn(note, False)

  944. 

  945.         playItem = (channel, note)

  946. 

  947.         if playItem not in self.fPlayingNotes:

  948.             self.fPlayingNotes.append(playItem)

  949. 

  950.         return bool(len(self.fPlayingNotes) == 1)

  951. 

  952.     def sendNoteOff(self, channel, note):

  953.         if self.fControlChannel == channel:

  954.             self.ui.keyboard.sendNoteOff(note, False)

  955. 

  956.         playItem = (channel, note)

  957. 

  958.         if playItem in self.fPlayingNotes:

  959.             self.fPlayingNotes.remove(playItem)

  960. 

  961.         return bool(len(self.fPlayingNotes) == 0)

  962. 

  963.     #------------------------------------------------------------------

  964. 

  965.     def setVisible(self, yesNo):

  966.         if yesNo:

  967.             if not self.fGeometry.isNull():

  968.                 self.restoreGeometry(self.fGeometry)

  969.         else:

  970.             self.fGeometry = self.saveGeometry()

  971. 

  972.         QDialog.setVisible(self, yesNo)

  973. 

  974.     #------------------------------------------------------------------

  975. 

  976.     def idleSlow(self):

  977.         # Check Tab icons

  978.         for i in range(len(self.fTabIconTimers)):

  979.             if self.fTabIconTimers[i] == ICON_STATE_ON:

  980.                 self.fTabIconTimers[i] = ICON_STATE_WAIT

  981.             elif self.fTabIconTimers[i] == ICON_STATE_WAIT:

  982.                 self.fTabIconTimers[i] = ICON_STATE_OFF

  983.             elif self.fTabIconTimers[i] == ICON_STATE_OFF:

  984.                 self.fTabIconTimers[i] = ICON_STATE_NULL

  985.                 self.ui.tabWidget.setTabIcon(i+1, self.fTabIconOff)

  986. 

  987.         # Check parameters needing update

  988.         for index, value in self.fParametersToUpdate:

  989.             if index == PARAMETER_DRYWET:

  990.                 self.ui.dial_drywet.blockSignals(True)

  991.                 self.ui.dial_drywet.setValue(value * 1000)

  992.                 self.ui.dial_drywet.blockSignals(False)

  993. 

  994.             elif index == PARAMETER_VOLUME:

  995.                 self.ui.dial_vol.blockSignals(True)

  996.                 self.ui.dial_vol.setValue(value * 1000)

  997.                 self.ui.dial_vol.blockSignals(False)

  998. 

  999.             elif index == PARAMETER_BALANCE_LEFT:

  1000.                 self.ui.dial_b_left.blockSignals(True)

  1001.                 self.ui.dial_b_left.setValue(value * 1000)

  1002.                 self.ui.dial_b_left.blockSignals(False)

  1003. 

  1004.             elif index == PARAMETER_BALANCE_RIGHT:

  1005.                 self.ui.dial_b_right.blockSignals(True)

  1006.                 self.ui.dial_b_right.setValue(value * 1000)

  1007.                 self.ui.dial_b_right.blockSignals(False)

  1008. 

  1009.             elif index == PARAMETER_PANNING:

  1010.                 self.ui.dial_pan.blockSignals(True)

  1011.                 self.ui.dial_pan.setValue(value * 1000)

  1012.                 self.ui.dial_pan.blockSignals(False)

  1013. 

  1014.             elif index == PARAMETER_CTRL_CHANNEL:

  1015.                 self.fControlChannel = int(value)

  1016.                 self.ui.sb_ctrl_channel.blockSignals(True)

  1017.                 self.ui.sb_ctrl_channel.setValue(self.fControlChannel+1)

  1018.                 self.ui.sb_ctrl_channel.blockSignals(False)

  1019.                 self.ui.keyboard.allNotesOff()

  1020.                 self._updateCtrlMidiProgram()

  1021. 

  1022.             elif index >= 0:

  1023.                 for paramType, paramId, paramWidget in self.fParameterList:

  1024.                     if paramId != index:

  1025.                         continue

  1026. 

  1027.                     paramWidget.setValue(value, False)

  1028. 

  1029.                     if paramType == PARAMETER_INPUT:

  1030.                         tabIndex = paramWidget.getTabIndex()

  1031. 

  1032.                         if self.fTabIconTimers[tabIndex-1] == ICON_STATE_NULL:

  1033.                             self.ui.tabWidget.setTabIcon(tabIndex, self.fTabIconOn)

  1034. 

  1035.                         self.fTabIconTimers[tabIndex-1] = ICON_STATE_ON

  1036. 

  1037.                     break

  1038. 

  1039.         # Clear all parameters

  1040.         self.fParametersToUpdate = []

  1041. 

  1042.         # Update parameter outputs

  1043.         for paramType, paramId, paramWidget in self.fParameterList:

  1044.             if paramType == PARAMETER_OUTPUT:

  1045.                 value = Carla.host.get_current_parameter_value(self.fPluginId, paramId)

  1046.                 paramWidget.setValue(value, False)

  1047. 

  1048.     #------------------------------------------------------------------

  1049. 

  1050.     @pyqtSlot()

  1051.     def slot_stateSave(self):

  1052.         if self.fPluginInfo['type'] == PLUGIN_LV2:

  1053.             # TODO

  1054.             return

  1055. 

  1056.         if self.fCurrentStateFilename:

  1057.             askTry = QMessageBox.question(self, self.tr("Overwrite?"), self.tr("Overwrite previously created file?"), QMessageBox.Ok|QMessageBox.Cancel)

  1058. 

  1059.             if askTry == QMessageBox.Ok:

  1060.                 Carla.host.save_plugin_state(self.fPluginId, self.fCurrentStateFilename)

  1061.                 return

  1062. 

  1063.             self.fCurrentStateFilename = None

  1064. 

  1065.         fileFilter  = self.tr("Carla State File (*.carxs)")

  1066.         filenameTry = QFileDialog.getSaveFileName(self, self.tr("Save Plugin State File"), filter=fileFilter)

  1067. 

  1068.         if filenameTry:

  1069.             if not filenameTry.lower().endswith(".carxs"):

  1070.                 filenameTry += ".carxs"

  1071. 

  1072.             self.fCurrentStateFilename = filenameTry

  1073.             Carla.host.save_plugin_state(self.fPluginId, self.fCurrentStateFilename)

  1074. 

  1075.     @pyqtSlot()

  1076.     def slot_stateLoad(self):

  1077.         if self.fPluginInfo['type'] == PLUGIN_LV2:

  1078.             presetList = []

  1079. 

  1080.             for i in range(Carla.host.get_program_count(self.fPluginId)):

  1081.                 presetList.append("%03i - %s" % (i+1, charPtrToString(Carla.host.get_program_name(self.fPluginId, i))))

  1082. 

  1083.             ret = QInputDialog.getItem(self, self.tr("Open LV2 Preset"), self.tr("Select an LV2 Preset:"), presetList, 0, False)

  1084. 

  1085.             if ret[1]:

  1086.                 index = int(ret[0].split(" - ", 1)[0])-1

  1087.                 Carla.host.set_midi_program(self.fPluginId, -1)

  1088.                 Carla.host.set_program(self.fPluginId, index)

  1089.                 self.setMidiProgram(-1)

  1090. 

  1091.             return

  1092. 

  1093.         fileFilter  = self.tr("Carla State File (*.carxs)")

  1094.         filenameTry = QFileDialog.getOpenFileName(self, self.tr("Open Plugin State File"), filter=fileFilter)

  1095. 

  1096.         if filenameTry:

  1097.             self.fCurrentStateFilename = filenameTry

  1098.             Carla.host.load_plugin_state(self.fPluginId, self.fCurrentStateFilename)

  1099. 

  1100.     #------------------------------------------------------------------

  1101. 

  1102.     @pyqtSlot(bool)

  1103.     def slot_optionChanged(self, clicked):

  1104.         if Carla.host is None:

  1105.             return

  1106. 

  1107.         sender = self.sender()

  1108. 

  1109.         if sender == self.ui.ch_fixed_buffer:

  1110.             option = PLUGIN_OPTION_FIXED_BUFFERS

  1111.         elif sender == self.ui.ch_force_stereo:

  1112.             option = PLUGIN_OPTION_FORCE_STEREO

  1113.         elif sender == self.ui.ch_map_program_changes:

  1114.             option = PLUGIN_OPTION_MAP_PROGRAM_CHANGES

  1115.         elif sender == self.ui.ch_use_chunks:

  1116.             option = PLUGIN_OPTION_USE_CHUNKS

  1117.         elif sender == self.ui.ch_send_control_changes:

  1118.             option = PLUGIN_OPTION_SEND_CONTROL_CHANGES

  1119.         elif sender == self.ui.ch_send_channel_pressure:

  1120.             option = PLUGIN_OPTION_SEND_CHANNEL_PRESSURE

  1121.         elif sender == self.ui.ch_send_note_aftertouch:

  1122.             option = PLUGIN_OPTION_SEND_NOTE_AFTERTOUCH

  1123.         elif sender == self.ui.ch_send_pitchbend:

  1124.             option = PLUGIN_OPTION_SEND_PITCHBEND

  1125.         elif sender == self.ui.ch_send_all_sound_off:

  1126.             option = PLUGIN_OPTION_SEND_ALL_SOUND_OFF

  1127.         else:

  1128.             return

  1129. 

  1130.         Carla.host.set_option(self.fPluginId, option, clicked)

  1131. 

  1132.     #------------------------------------------------------------------

  1133. 

  1134.     @pyqtSlot(int)

  1135.     def slot_dryWetChanged(self, value):

  1136.         if Carla.host is not None:

  1137.             Carla.host.set_drywet(self.fPluginId, float(value)/1000)

  1138. 

  1139.     @pyqtSlot(int)

  1140.     def slot_volumeChanged(self, value):

  1141.         if Carla.host is not None:

  1142.             Carla.host.set_volume(self.fPluginId, float(value)/1000)

  1143. 

  1144.     @pyqtSlot(int)

  1145.     def slot_balanceLeftChanged(self, value):

  1146.         if Carla.host is not None:

  1147.             Carla.host.set_balance_left(self.fPluginId, float(value)/1000)

  1148. 

  1149.     @pyqtSlot(int)

  1150.     def slot_balanceRightChanged(self, value):

  1151.         if Carla.host is not None:

  1152.             Carla.host.set_balance_right(self.fPluginId, float(value)/1000)

  1153. 

  1154.     @pyqtSlot(int)

  1155.     def slot_panningChanged(self, value):

  1156.         if Carla.host is not None:

  1157.             Carla.host.set_panning(self.fPluginId, float(value)/1000)

  1158. 

  1159.     @pyqtSlot(int)

  1160.     def slot_ctrlChannelChanged(self, value):

  1161.         self.fControlChannel = value-1

  1162. 

  1163.         if Carla.host is not None:

  1164.             Carla.host.set_ctrl_channel(self.fPluginId, self.fControlChannel)

  1165. 

  1166.         self.ui.keyboard.allNotesOff()

  1167.         self._updateCtrlMidiProgram()

  1168. 

  1169.     #------------------------------------------------------------------

  1170. 

  1171.     @pyqtSlot(int, float)

  1172.     def slot_parameterValueChanged(self, parameterId, value):

  1173.         if Carla.host is not None:

  1174.             Carla.host.set_parameter_value(self.fPluginId, parameterId, value)

  1175.         if self.fRealParent is not None:

  1176.             self.fRealParent.parameterValueChanged(parameterId, value)

  1177. 

  1178.     @pyqtSlot(int, int)

  1179.     def slot_parameterMidiControlChanged(self, parameterId, control):

  1180.         if Carla.host is not None:

  1181.             Carla.host.set_parameter_midi_cc(self.fPluginId, parameterId, control)

  1182. 

  1183.     @pyqtSlot(int, int)

  1184.     def slot_parameterMidiChannelChanged(self, parameterId, channel):

  1185.         if Carla.host is not None:

  1186.             Carla.host.set_parameter_midi_channel(self.fPluginId, parameterId, channel-1)

  1187. 

  1188.     #------------------------------------------------------------------

  1189. 

  1190.     @pyqtSlot(int)

  1191.     def slot_programIndexChanged(self, index):

  1192.         self.fCurrentProgram = index

  1193. 

  1194.         if Carla.host is not None:

  1195.             Carla.host.set_program(self.fPluginId, index)

  1196.         if self.fRealParent is not None:

  1197.             self.fRealParent.programChanged(index)

  1198. 

  1199.     @pyqtSlot(int)

  1200.     def slot_midiProgramIndexChanged(self, index):

  1201.         self.fCurrentMidiProgram = index

  1202. 

  1203.         if Carla.host is not None:

  1204.             Carla.host.set_midi_program(self.fPluginId, index)

  1205.         if self.fRealParent is not None:

  1206.             self.fRealParent.midiProgramChanged(index)

  1207. 

  1208.     #------------------------------------------------------------------

  1209. 

  1210.     @pyqtSlot(int)

  1211.     def slot_noteOn(self, note):

  1212.         if self.fControlChannel >= 0 and Carla.host is not None:

  1213.             Carla.host.send_midi_note(self.fPluginId, self.fControlChannel, note, 100)

  1214.         if self.fRealParent is not None:

  1215.             self.fRealParent.notePressed(note)

  1216. 

  1217.     @pyqtSlot(int)

  1218.     def slot_noteOff(self, note):

  1219.         if self.fControlChannel >= 0 and Carla.host is not None:

  1220.             Carla.host.send_midi_note(self.fPluginId, self.fControlChannel, note, 0)

  1221.         if self.fRealParent is not None:

  1222.             self.fRealParent.noteReleased(note)

  1223. 

  1224.     #------------------------------------------------------------------

  1225. 

  1226.     @pyqtSlot()

  1227.     def slot_finished(self):

  1228.         if self.fRealParent is not None:

  1229.             self.fRealParent.editDialogChanged(False)

  1230. 

  1231.     #------------------------------------------------------------------

  1232. 

  1233.     @pyqtSlot()

  1234.     def slot_knobCustomMenu(self):

  1235.         knobName = self.sender().objectName()

  1236.         if knobName == "dial_drywet":

  1237.             minimum = 0

  1238.             maximum = 100

  1239.             default = 100

  1240.             label   = "Dry/Wet"

  1241.         elif knobName == "dial_vol":

  1242.             minimum = 0

  1243.             maximum = 127

  1244.             default = 100

  1245.             label   = "Volume"

  1246.         elif knobName == "dial_b_left":

  1247.             minimum = -100

  1248.             maximum = 100

  1249.             default = -100

  1250.             label   = "Balance-Left"

  1251.         elif knobName == "dial_b_right":

  1252.             minimum = -100

  1253.             maximum = 100

  1254.             default = 100

  1255.             label   = "Balance-Right"

  1256.         elif knobName == "dial_pan":

  1257.             minimum = -100

  1258.             maximum = 100

  1259.             default = 0

  1260.             label   = "Panning"

  1261.         else:

  1262.             minimum = 0

  1263.             maximum = 100

  1264.             default = 100

  1265.             label   = "Unknown"

  1266. 

  1267.         current = self.sender().value() / 10

  1268. 

  1269.         menu = QMenu(self)

  1270.         actReset = menu.addAction(self.tr("Reset (%i%%)" % default))

  1271.         menu.addSeparator()

  1272.         actMinimum = menu.addAction(self.tr("Set to Minimum (%i%%)" % minimum))

  1273.         actCenter  = menu.addAction(self.tr("Set to Center"))

  1274.         actMaximum = menu.addAction(self.tr("Set to Maximum (%i%%)" % maximum))

  1275.         menu.addSeparator()

  1276.         actSet = menu.addAction(self.tr("Set value..."))

  1277. 

  1278.         if label not in ("Balance-Left", "Balance-Right"):

  1279.             menu.removeAction(actCenter)

  1280. 

  1281.         actSelected = menu.exec_(QCursor.pos())

  1282. 

  1283.         if actSelected == actSet:

  1284.             valueTry = QInputDialog.getInteger(self, self.tr("Set value"), label, current, minimum, maximum, 1)

  1285.             if valueTry[1]:

  1286.                 value = valueTry[0] * 10

  1287.             else:

  1288.                 return

  1289. 

  1290.         elif actSelected == actMinimum:

  1291.             value = minimum * 10

  1292.         elif actSelected == actMaximum:

  1293.             value = maximum * 10

  1294.         elif actSelected == actReset:

  1295.             value = default * 10

  1296.         elif actSelected == actCenter:

  1297.             value = 0

  1298.         else:

  1299.             return

  1300. 

  1301.         if label == "Dry/Wet":

  1302.             self.ui.dial_drywet.setValue(value)

  1303.         elif label == "Volume":

  1304.             self.ui.dial_vol.setValue(value)

  1305.         elif label == "Balance-Left":

  1306.             self.ui.dial_b_left.setValue(value)

  1307.         elif label == "Balance-Right":

  1308.             self.ui.dial_b_right.setValue(value)

  1309.         elif label == "Panning":

  1310.             self.ui.dial_pan.setValue(value)

  1311. 

  1312.     #------------------------------------------------------------------

  1313. 

  1314.     @pyqtSlot()

  1315.     def slot_channelCustomMenu(self):

  1316.         menu = QMenu(self)

  1317. 

  1318.         actNone = menu.addAction(self.tr("None"))

  1319. 

  1320.         if self.fControlChannel+1 == 0:

  1321.             actNone.setCheckable(True)

  1322.             actNone.setChecked(True)

  1323. 

  1324.         for i in range(1, 16+1):

  1325.             action = menu.addAction("%i" % i)

  1326. 

  1327.             if self.fControlChannel+1 == i:

  1328.                 action.setCheckable(True)

  1329.                 action.setChecked(True)

  1330. 

  1331.         actSel = menu.exec_(QCursor.pos())

  1332. 

  1333.         if not actSel:

  1334.             pass

  1335.         elif actSel == actNone:

  1336.             self.ui.sb_ctrl_channel.setValue(0)

  1337.         elif actSel:

  1338.             selChannel = int(actSel.text())

  1339.             self.ui.sb_ctrl_channel.setValue(selChannel)

  1340. 

  1341.     #------------------------------------------------------------------

  1342. 

  1343.     def _createParameterWidgets(self, paramType, paramListFull, tabPageName):

  1344.         i = 1

  1345.         for paramList, width in paramListFull:

  1346.             if len(paramList) == 0:

  1347.                 break

  1348. 

  1349.             tabIndex         = self.ui.tabWidget.count()

  1350.             tabPageContainer = QWidget(self.ui.tabWidget)

  1351.             tabPageLayout    = QVBoxLayout(tabPageContainer)

  1352.             tabPageContainer.setLayout(tabPageLayout)

  1353. 

  1354.             for paramInfo in paramList:

  1355.                 paramWidget = PluginParameter(tabPageContainer, paramInfo, self.fPluginId, tabIndex)

  1356.                 paramWidget.setLabelWidth(width)

  1357.                 tabPageLayout.addWidget(paramWidget)

  1358. 

  1359.                 self.fParameterList.append((paramType, paramInfo['index'], paramWidget))

  1360. 

  1361.                 if paramType == PARAMETER_INPUT:

  1362.                     paramWidget.valueChanged.connect(self.slot_parameterValueChanged)

  1363. 

  1364.                 paramWidget.midiControlChanged.connect(self.slot_parameterMidiControlChanged)

  1365.                 paramWidget.midiChannelChanged.connect(self.slot_parameterMidiChannelChanged)

  1366. 

  1367.             tabPageLayout.addStretch()

  1368. 

  1369.             self.ui.tabWidget.addTab(tabPageContainer, "%s (%i)" % (tabPageName, i))

  1370.             i += 1

  1371. 

  1372.             if paramType == PARAMETER_INPUT:

  1373.                 self.ui.tabWidget.setTabIcon(tabIndex, self.fTabIconOff)

  1374. 

  1375.             self.fTabIconTimers.append(ICON_STATE_NULL)

  1376. 

  1377.     def _updateCtrlMidiProgram(self):

  1378.         if self.fPluginInfo['type'] not in (PLUGIN_INTERNAL, PLUGIN_FILE_SF2):

  1379.             return

  1380.         elif self.fPluginInfo['category'] != PLUGIN_CATEGORY_SYNTH:

  1381.             return

  1382. 

  1383.         if self.fControlChannel < 0:

  1384.             self.ui.cb_midi_programs.setEnabled(False)

  1385.             return

  1386. 

  1387.         self.ui.cb_midi_programs.setEnabled(True)

  1388. 

  1389.         mpIndex = Carla.host.get_current_midi_program_index(self.fPluginId)

  1390. 

  1391.         if self.ui.cb_midi_programs.currentIndex() != mpIndex:

  1392.             self.setMidiProgram(mpIndex)

  1393. 

  1394.     #------------------------------------------------------------------

  1395. 

  1396.     def showEvent(self, event):

  1397.         if not self.fScrollAreaSetup:

  1398.             self.fScrollAreaSetup = True

  1399.             minHeight = self.ui.scrollArea.height()+2

  1400.             self.ui.scrollArea.setMinimumHeight(minHeight)

  1401.             self.ui.scrollArea.setMaximumHeight(minHeight)

  1402. 

  1403.         QDialog.showEvent(self, event)

  1404. 

  1405.     def done(self, r):

  1406.         QDialog.done(self, r)

  1407.         self.close()

  1408. 

  1409. # ------------------------------------------------------------------------------------------------------------

  1410. # Main

  1411. 

  1412. if __name__ == '__main__':

  1413.     from carla_style import *

  1414. 

  1415.     app = CarlaApplication()

  1416. 

  1417.     #gui = CarlaAboutW(None)

  1418.     #gui = PluginParameter(None, gFakeParamInfo, 0, 0)

  1419.     gui = PluginEdit(None, 0)

  1420.     gui.show()

  1421. 

  1422.     sys.exit(app.exec_())