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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) 2011-2014 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 (Config)

  21. 

  22. from carla_config import *

  23. 

  24. # ------------------------------------------------------------------------------------------------------------

  25. # Imports (Global)

  26. 

  27. if config_UseQt5:

  28.     from PyQt5.QtCore import pyqtSignal, pyqtSlot, QByteArray, QSettings

  29.     from PyQt5.QtGui import QColor, QCursor, QFontMetrics, QPainter, QPainterPath

  30.     from PyQt5.QtWidgets import QDialog, QInputDialog, QLineEdit, QMenu, QVBoxLayout, QWidget

  31. else:

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

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

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

  35. 

  36. # ------------------------------------------------------------------------------------------------------------

  37. # Imports (Custom)

  38. 

  39. import ui_carla_about

  40. import ui_carla_edit

  41. import ui_carla_parameter

  42. 

  43. from carla_shared import *

  44. from pixmapkeyboard import PixmapKeyboardHArea

  45. 

  46. # ------------------------------------------------------------------------------------------------------------

  47. # Carla GUI defines

  48. 

  49. ICON_STATE_NULL  = 0

  50. ICON_STATE_OFF   = 1

  51. ICON_STATE_WAIT  = 2

  52. ICON_STATE_ON    = 3

  53. 

  54. # ------------------------------------------------------------------------------------------------------------

  55. # Fake plugin info for easy testing

  56. 

  57. gFakePluginInfo = {

  58.     "type": PLUGIN_NONE,

  59.     "category": PLUGIN_CATEGORY_SYNTH,

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

  61.     "optionsAvailable": 0x1FF, # all

  62.     "optionsEnabled": 0x1FF, # all

  63.     "filename": "AwesoomeFilename.what",

  64.     "name": "Awesoome Name",

  65.     "label": "awesoomeLabel",

  66.     "maker": "Awesoome Maker",

  67.     "copyright": "Awesoome Copyright",

  68.     "iconName": "plugin",

  69.     "uniqueId": 0

  70. }

  71. 

  72. gFakeParamInfo = {

  73.     "type": PARAMETER_INPUT,

  74.     "hints": PARAMETER_IS_ENABLED|PARAMETER_IS_AUTOMABLE,

  75.     "name":  "Parameter Name",

  76.     "unit":  "",

  77.     "scalePoints": [],

  78. 

  79.     "index":   0,

  80.     "default": 0.0,

  81.     "minimum": 0.0,

  82.     "maximum": 1.0,

  83.     "step":    0.01,

  84.     "stepSmall": 0.01,

  85.     "stepLarge": 0.01, # FIXME

  86.     "midiCC":   -1,

  87.     "midiChannel": 1,

  88. 

  89.     "current": 0.0

  90. }

  91. 

  92. gFakePortCountInfo = {

  93.     "ins": 0,

  94.     "outs": 0

  95. }

  96. 

  97. # ------------------------------------------------------------------------------------------------------------

  98. # Carla About dialog

  99. 

  100. class CarlaAboutW(QDialog):

  101.     def __init__(self, parent):

  102.         QDialog.__init__(self, parent)

  103.         self.ui = ui_carla_about.Ui_CarlaAboutW()

  104.         self.ui.setupUi(self)

  105. 

  106.         if gCarla.isControl:

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

  108.         elif gCarla.isPlugin:

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

  110.         else:

  111.             extraInfo = ""

  112. 

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

  114.                                      "<br>Version %s"

  115.                                      "<br>Carla is a fully-featured audio plugin host%s.<br>"

  116.                                      "<br>Copyright (C) 2011-2014 falkTX<br>"

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

  118. 

  119.         if gCarla.isControl or gCarla.isPlugin or gCarla.host is None:

  120.             self.ui.l_extended.hide()

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

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

  123.             self.adjustSize()

  124. 

  125.         else:

  126.             self.ui.l_extended.setText(gCarla.host.get_complete_license_text())

  127. 

  128.             if gCarla.host.is_engine_running():

  129.                 self.ui.le_osc_url_tcp.setText(gCarla.host.get_host_osc_url_tcp())

  130.                 self.ui.le_osc_url_udp.setText(gCarla.host.get_host_osc_url_udp())

  131.             else:

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

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

  134. 

  135.             self.ui.l_osc_cmds.setText(""

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

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

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

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

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

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

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

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

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

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

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

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

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

  149.                                       )

  150. 

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

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

  153. 

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

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

  156.             self.ui.l_lv2.setText(self.tr("About 90&#37; complete (using custom extensions)<br/>"

  157.                                           "Implemented Feature/Extensions:"

  158.                                           "<ul>"

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  182.                                           "<li>http://home.gna.org/lv2dynparam/rtmempool/v1</li>"

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

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

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

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

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

  188.                                           "</ul>"))

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

  190. 

  191.     def done(self, r):

  192.         QDialog.done(self, r)

  193.         self.close()

  194. 

  195. # ------------------------------------------------------------------------------------------------------------

  196. # Plugin Parameter

  197. 

  198. class PluginParameter(QWidget):

  199.     midiControlChanged = pyqtSignal(int, int)

  200.     midiChannelChanged = pyqtSignal(int, int)

  201.     valueChanged       = pyqtSignal(int, float)

  202. 

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

  204.         QWidget.__init__(self, parent)

  205.         self.ui = ui_carla_parameter.Ui_PluginParameter()

  206.         self.ui.setupUi(self)

  207. 

  208.         # -------------------------------------------------------------

  209.         # Internal stuff

  210. 

  211.         self.fMidiControl = -1

  212.         self.fMidiChannel = 1

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

  214.         self.fPluginId    = pluginId

  215.         self.fTabIndex    = tabIndex

  216. 

  217.         # -------------------------------------------------------------

  218.         # Set-up GUI

  219. 

  220.         pType  = pInfo['type']

  221.         pHints = pInfo['hints']

  222. 

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

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

  225. 

  226.         if pType == PARAMETER_INPUT:

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

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

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

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

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

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

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

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

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

  236. 

  237.             if not pHints & PARAMETER_IS_ENABLED:

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

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

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

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

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

  243. 

  244.             elif not pHints & PARAMETER_IS_AUTOMABLE:

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

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

  247. 

  248.             if pHints & PARAMETER_IS_READ_ONLY:

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

  250. 

  251.         elif pType == PARAMETER_OUTPUT:

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

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

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

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

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

  257. 

  258.             if not pHints & PARAMETER_IS_AUTOMABLE:

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

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

  261. 

  262.         else:

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

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

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

  266. 

  267.         if pHints & PARAMETER_USES_CUSTOM_TEXT:

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

  269. 

  270.         self.ui.widget.updateAll()

  271. 

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

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

  274. 

  275.         # -------------------------------------------------------------

  276.         # Set-up connections

  277. 

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

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

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

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

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

  283. 

  284.         # -------------------------------------------------------------

  285. 

  286.     def getPluginId(self):

  287.         return self.fPluginId

  288. 

  289.     def getTabIndex(self):

  290.         return self.fTabIndex

  291. 

  292.     def setPluginId(self, pluginId):

  293.         self.fPluginId = pluginId

  294. 

  295.     def setDefault(self, value):

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

  297. 

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

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

  300. 

  301.     def setMidiControl(self, control):

  302.         self.fMidiControl = control

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

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

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

  306. 

  307.     def setMidiChannel(self, channel):

  308.         self.fMidiChannel = channel

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

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

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

  312. 

  313.     def setLabelWidth(self, width):

  314.         self.ui.label.setFixedWidth(width)

  315. 

  316.     @pyqtSlot()

  317.     def slot_controlSpinboxCustomMenu(self):

  318.         menu = QMenu(self)

  319. 

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

  321. 

  322.         if self.fMidiControl == -1:

  323.             actNone.setCheckable(True)

  324.             actNone.setChecked(True)

  325. 

  326.         for cc in MIDI_CC_LIST:

  327.             action = menu.addAction(cc)

  328. 

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

  330.                 action.setCheckable(True)

  331.                 action.setChecked(True)

  332. 

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

  334. 

  335.         if not actSel:

  336.             pass

  337.         elif actSel == actNone:

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

  339.         else:

  340.             selControlStr = actSel.text()

  341.             selControl    = int(selControlStr.split(" ", 1)[0], 16)

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

  343. 

  344.     @pyqtSlot()

  345.     def slot_channelSpinboxCustomMenu(self):

  346.         menu = QMenu(self)

  347. 

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

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

  350. 

  351.             if self.fMidiChannel == i:

  352.                 action.setCheckable(True)

  353.                 action.setChecked(True)

  354. 

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

  356. 

  357.         if actSel:

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

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

  360. 

  361.     @pyqtSlot(int)

  362.     def slot_controlSpinboxChanged(self, control):

  363.         self.fMidiControl = control

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

  365. 

  366.     @pyqtSlot(int)

  367.     def slot_channelSpinboxChanged(self, channel):

  368.         self.fMidiChannel = channel

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

  370. 

  371.     @pyqtSlot(float)

  372.     def slot_widgetValueChanged(self, value):

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

  374. 

  375.     def _textCallBack(self):

  376.         return gCarla.host.get_parameter_text(self.fPluginId, self.fParameterId)

  377. 

  378. # ------------------------------------------------------------------------------------------------------------

  379. # Plugin Editor (Built-in)

  380. 

  381. class PluginEdit(QDialog):

  382.     kParamsPerPage = 8

  383. 

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

  385.         QDialog.__init__(self, gCarla.gui)

  386.         self.ui = ui_carla_edit.Ui_PluginEdit()

  387.         self.ui.setupUi(self)

  388. 

  389.         # -------------------------------------------------------------

  390.         # Internal stuff

  391. 

  392.         self.fGeometry   = QByteArray()

  393.         self.fPluginId   = pluginId

  394.         self.fPuginInfo  = None

  395.         self.fRealParent = parent

  396. 

  397.         self.fCurrentProgram = -1

  398.         self.fCurrentMidiProgram = -1

  399.         self.fCurrentStateFilename = None

  400.         self.fControlChannel  = int(gCarla.host.get_internal_parameter_value(pluginId, PARAMETER_CTRL_CHANNEL)) if gCarla.host is not None else 0

  401.         self.fFirstInit       = True

  402. 

  403.         self.fParameterCount = 0

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

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

  406. 

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

  408. 

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

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

  411.         self.fTabIconCount  = 0

  412.         self.fTabIconTimers = []

  413. 

  414.         # -------------------------------------------------------------

  415.         # Set-up GUI

  416. 

  417.         self.ui.dial_drywet.setCustomPaintMode(self.ui.dial_drywet.CUSTOM_PAINT_MODE_CARLA_WET)

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

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

  420.         self.ui.dial_drywet.setMinimum(0.0)

  421.         self.ui.dial_drywet.setMaximum(1.0)

  422. 

  423.         self.ui.dial_vol.setCustomPaintMode(self.ui.dial_vol.CUSTOM_PAINT_MODE_CARLA_VOL)

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

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

  426.         self.ui.dial_vol.setMinimum(0.0)

  427.         self.ui.dial_vol.setMaximum(1.27)

  428. 

  429.         self.ui.dial_b_left.setCustomPaintMode(self.ui.dial_b_left.CUSTOM_PAINT_MODE_CARLA_L)

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

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

  432.         self.ui.dial_b_left.setMinimum(-1.0)

  433.         self.ui.dial_b_left.setMaximum(1.0)

  434. 

  435.         self.ui.dial_b_right.setCustomPaintMode(self.ui.dial_b_right.CUSTOM_PAINT_MODE_CARLA_R)

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

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

  438.         self.ui.dial_b_right.setMinimum(-1.0)

  439.         self.ui.dial_b_right.setMaximum(1.0)

  440. 

  441.         self.ui.dial_pan.setCustomPaintMode(self.ui.dial_b_right.CUSTOM_PAINT_MODE_CARLA_PAN)

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

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

  444.         self.ui.dial_pan.setMinimum(-1.0)

  445.         self.ui.dial_pan.setMaximum(1.0)

  446. 

  447.         if gCarla.host is not None:

  448.             self.ui.dial_drywet.setValue(gCarla.host.get_internal_parameter_value(pluginId, PARAMETER_DRYWET))

  449.             self.ui.dial_vol.setValue(gCarla.host.get_internal_parameter_value(pluginId, PARAMETER_VOLUME))

  450.             self.ui.dial_b_left.setValue(gCarla.host.get_internal_parameter_value(pluginId, PARAMETER_BALANCE_LEFT))

  451.             self.ui.dial_b_right.setValue(gCarla.host.get_internal_parameter_value(pluginId, PARAMETER_BALANCE_RIGHT))

  452.             self.ui.dial_pan.setValue(gCarla.host.get_internal_parameter_value(pluginId, PARAMETER_PANNING))

  453.         else:

  454.             self.ui.dial_drywet.setValue(1.0)

  455.             self.ui.dial_vol.setValue(1.0)

  456.             self.ui.dial_b_left.setValue(-1.0)

  457.             self.ui.dial_b_right.setValue(1.0)

  458.             self.ui.dial_pan.setValue(0.0)

  459. 

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

  461. 

  462.         self.ui.scrollArea = PixmapKeyboardHArea(self)

  463.         self.layout().addWidget(self.ui.scrollArea)

  464. 

  465.         self.ui.keyboard = self.ui.scrollArea.keyboard

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

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

  468. 

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

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

  471. 

  472.         # todo

  473.         self.ui.rb_balance.setEnabled(False)

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

  475. 

  476.         self.reloadAll()

  477. 

  478.         # -------------------------------------------------------------

  479.         # Set-up connections

  480. 

  481.         self.finished.connect(self.slot_finished)

  482. 

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

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

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

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

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

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

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

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

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

  492. 

  493.         self.ui.dial_drywet.realValueChanged.connect(self.slot_dryWetChanged)

  494.         self.ui.dial_vol.realValueChanged.connect(self.slot_volumeChanged)

  495.         self.ui.dial_b_left.realValueChanged.connect(self.slot_balanceLeftChanged)

  496.         self.ui.dial_b_right.realValueChanged.connect(self.slot_balanceRightChanged)

  497.         self.ui.dial_pan.realValueChanged.connect(self.slot_panChanged)

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

  499. 

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

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

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

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

  504.         self.ui.dial_pan.customContextMenuRequested.connect(self.slot_knobCustomMenu)

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

  506. 

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

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

  509. 

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

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

  512. 

  513.         if gCarla.isLocal:

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

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

  516.         else:

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

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

  519. 

  520.     #------------------------------------------------------------------

  521. 

  522.     def updateInfo(self):

  523.         # Update current program text

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

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

  526.             pName  = gCarla.host.get_program_name(self.fPluginId, pIndex)

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

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

  529. 

  530.         # Update current midi program text

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

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

  533.             mpData  = gCarla.host.get_midi_program_data(self.fPluginId, mpIndex)

  534.             mpBank  = mpData['bank']

  535.             mpProg  = mpData['program']

  536.             mpName  = mpData['name']

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

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

  539. 

  540.         # Update all parameter values

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

  542.             paramWidget.setValue(gCarla.host.get_current_parameter_value(self.fPluginId, paramId), False)

  543.             paramWidget.update()

  544. 

  545.         self.fParametersToUpdate = []

  546. 

  547.     #------------------------------------------------------------------

  548. 

  549.     def reloadAll(self):

  550.         if gCarla.host is not None:

  551.             self.fPluginInfo = gCarla.host.get_plugin_info(self.fPluginId)

  552. 

  553.             if not gCarla.isLocal:

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

  555. 

  556.         else:

  557.             self.fPluginInfo = gFakePluginInfo

  558. 

  559.         self.reloadInfo()

  560.         self.reloadParameters()

  561.         self.reloadPrograms()

  562. 

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

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

  565. 

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

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

  568. 

  569.         self.fFirstInit = False

  570. 

  571.     #------------------------------------------------------------------

  572. 

  573.     def reloadInfo(self):

  574.         if gCarla.host is not None:

  575.             pluginName     = gCarla.host.get_real_plugin_name(self.fPluginId)

  576.             #audioCountInfo = gCarla.host.get_audio_port_count_info(self.fPluginId)

  577.             midiCountInfo  = gCarla.host.get_midi_port_count_info(self.fPluginId)

  578.             #paramCountInfo = gCarla.host.get_parameter_count_info(self.fPluginId)

  579.         else:

  580.             pluginName     = ""

  581.             #audioCountInfo = gFakePortCountInfo

  582.             midiCountInfo  = gFakePortCountInfo

  583.             #paramCountInfo = gFakePortCountInfo

  584. 

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

  586. 

  587.         self.ui.le_type.setText(getPluginTypeAsString(self.fPluginInfo['type']))

  588. 

  589.         if pluginName:

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

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

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

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

  594.         else:

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

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

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

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

  599. 

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

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

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

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

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

  605.         else:

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

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

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

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

  610. 

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

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

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

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

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

  616.         else:

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

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

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

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

  621. 

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

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

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

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

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

  627.         else:

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

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

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

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

  632. 

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

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

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

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

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

  638.         else:

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

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

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

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

  643. 

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

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

  646. 

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

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

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

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

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

  652. 

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  671. 

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

  673. 

  674.         # Show/hide keyboard

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

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

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

  678. 

  679.         # Force-Update parent for new hints

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

  681.             self.fRealParent.recheckPluginHints(pluginHints)

  682. 

  683.     def reloadParameters(self):

  684.         # Reset

  685.         self.fParameterCount = 0

  686.         self.fParameterList  = []

  687.         self.fParametersToUpdate = []

  688. 

  689.         self.fTabIconCount  = 0

  690.         self.fTabIconTimers = []

  691. 

  692.         # Remove all previous parameters

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

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

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

  696. 

  697.         if gCarla.host is None:

  698.             paramFakeListFull = []

  699.             paramFakeList  = []

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

  701. 

  702.             paramFakeList.append(gFakeParamInfo)

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

  704. 

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

  706.             return

  707. 

  708.         parameterCount = gCarla.host.get_parameter_count(self.fPluginId)

  709. 

  710.         if parameterCount <= 0:

  711.             pass

  712. 

  713.         elif parameterCount <= gCarla.maxParameters:

  714.             paramInputListFull  = []

  715.             paramOutputListFull = []

  716. 

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

  718.             paramInputWidth  = 0

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

  720.             paramOutputWidth = 0

  721. 

  722.             for i in range(parameterCount):

  723.                 paramInfo   = gCarla.host.get_parameter_info(self.fPluginId, i)

  724.                 paramData   = gCarla.host.get_parameter_data(self.fPluginId, i)

  725.                 paramRanges = gCarla.host.get_parameter_ranges(self.fPluginId, i)

  726.                 paramValue  = gCarla.host.get_current_parameter_value(self.fPluginId, i)

  727. 

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

  729.                     continue

  730.                 if (paramData['hints'] & PARAMETER_IS_ENABLED) == 0:

  731.                     continue

  732. 

  733.                 parameter = {

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

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

  736.                     'name':  paramInfo['name'],

  737.                     'unit':  paramInfo['unit'],

  738.                     'scalePoints': [],

  739. 

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

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

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

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

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

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

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

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

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

  749. 

  750.                     'current': paramValue

  751.                 }

  752. 

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

  754.                     scalePointInfo = gCarla.host.get_parameter_scalepoint_info(self.fPluginId, i, j)

  755. 

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

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

  758.                         'label': scalePointInfo['label']

  759.                     })

  760. 

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

  762. 

  763.                 # -----------------------------------------------------------------

  764.                 # Get width values, in packs of 10

  765. 

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

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

  768. 

  769.                     if paramInputWidthTMP > paramInputWidth:

  770.                         paramInputWidth = paramInputWidthTMP

  771. 

  772.                     paramInputList.append(parameter)

  773. 

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

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

  776.                         paramInputList  = []

  777.                         paramInputWidth = 0

  778. 

  779.                 else:

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

  781. 

  782.                     if paramOutputWidthTMP > paramOutputWidth:

  783.                         paramOutputWidth = paramOutputWidthTMP

  784. 

  785.                     paramOutputList.append(parameter)

  786. 

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

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

  789.                         paramOutputList  = []

  790.                         paramOutputWidth = 0

  791. 

  792.             # for i in range(parameterCount)

  793.             else:

  794.                 # Final page width values

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

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

  797. 

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

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

  800. 

  801.             # -----------------------------------------------------------------

  802.             # Create parameter tabs + widgets

  803. 

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

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

  806. 

  807.         else: # > gCarla.maxParameters

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

  809. 

  810.             paramFakeListFull = []

  811.             paramFakeList  = []

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

  813. 

  814.             parameter = {

  815.                 'type': PARAMETER_UNKNOWN,

  816.                 'hints': 0x0,

  817.                 'name':  fakeName,

  818.                 'unit':  "",

  819.                 'scalePoints': [],

  820. 

  821.                 'index':   0,

  822.                 'default': 0.0,

  823.                 'minimum': 0.0,

  824.                 'maximum': 0.0,

  825.                 'step':    0.0,

  826.                 'stepSmall': 0.0,

  827.                 'stepLarge': 0.0,

  828.                 'midiCC':   -1,

  829.                 'midiChannel': 1,

  830. 

  831.                 'current': 0.0

  832.             }

  833. 

  834.             paramFakeList.append(parameter)

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

  836. 

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

  838. 

  839.     def reloadPrograms(self):

  840.         # Programs

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

  842.         self.ui.cb_programs.clear()

  843. 

  844.         programCount = gCarla.host.get_program_count(self.fPluginId) if gCarla.host is not None else 0

  845. 

  846.         if programCount > 0:

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

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

  849. 

  850.             for i in range(programCount):

  851.                 pName = gCarla.host.get_program_name(self.fPluginId, i)

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

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

  854. 

  855.             self.fCurrentProgram = gCarla.host.get_current_program_index(self.fPluginId)

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

  857. 

  858.         else:

  859.             self.fCurrentProgram = -1

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

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

  862. 

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

  864. 

  865.         # MIDI Programs

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

  867.         self.ui.cb_midi_programs.clear()

  868. 

  869.         midiProgramCount = gCarla.host.get_midi_program_count(self.fPluginId) if gCarla.host is not None else 0

  870. 

  871.         if midiProgramCount > 0:

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

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

  874. 

  875.             for i in range(midiProgramCount):

  876.                 mpData = gCarla.host.get_midi_program_data(self.fPluginId, i)

  877.                 mpBank = mpData['bank']

  878.                 mpProg = mpData['program']

  879.                 mpName = mpData['name']

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

  881. 

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

  883. 

  884.             self.fCurrentMidiProgram = gCarla.host.get_current_midi_program_index(self.fPluginId)

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

  886. 

  887.         else:

  888.             self.fCurrentMidiProgram = -1

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

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

  891. 

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

  893. 

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

  895. 

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

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

  898. 

  899.     #------------------------------------------------------------------

  900. 

  901.     def clearNotes(self):

  902.          self.fPlayingNotes = []

  903.          self.ui.keyboard.allNotesOff()

  904. 

  905.     #------------------------------------------------------------------

  906. 

  907.     def getHints(self):

  908.         return self.fPluginInfo['hints']

  909. 

  910.     def setId(self, idx):

  911.         self.fPluginId = idx

  912. 

  913.     def setName(self, name):

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

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

  916.         self.setWindowTitle(name)

  917. 

  918.     #------------------------------------------------------------------

  919. 

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

  921.         for paramItem in self.fParametersToUpdate:

  922.             if paramItem[0] == parameterId:

  923.                 paramItem[1] = value

  924.                 break

  925.         else:

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

  927. 

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

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

  930.             if paramId == parameterId:

  931.                 paramWidget.setDefault(value)

  932.                 break

  933. 

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

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

  936.             if paramId == parameterId:

  937.                 paramWidget.setMidiControl(control)

  938.                 break

  939. 

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

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

  942.             if paramId == parameterId:

  943.                 paramWidget.setMidiChannel(channel+1)

  944.                 break

  945. 

  946.     def setProgram(self, index):

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

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

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

  950. 

  951.     def setMidiProgram(self, index):

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

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

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

  955. 

  956.     #------------------------------------------------------------------

  957. 

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

  959.         if self.fControlChannel == channel:

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

  961. 

  962.         playItem = (channel, note)

  963. 

  964.         if playItem not in self.fPlayingNotes:

  965.             self.fPlayingNotes.append(playItem)

  966. 

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

  968. 

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

  970.         if self.fControlChannel == channel:

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

  972. 

  973.         playItem = (channel, note)

  974. 

  975.         if playItem in self.fPlayingNotes:

  976.             self.fPlayingNotes.remove(playItem)

  977. 

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

  979. 

  980.     #------------------------------------------------------------------

  981. 

  982.     def setVisible(self, yesNo):

  983.         if yesNo:

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

  985.                 self.restoreGeometry(self.fGeometry)

  986.         else:

  987.             self.fGeometry = self.saveGeometry()

  988. 

  989.         QDialog.setVisible(self, yesNo)

  990. 

  991.     #------------------------------------------------------------------

  992. 

  993.     def idleSlow(self):

  994.         # Check Tab icons

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

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

  997.                 self.fTabIconTimers[i] = ICON_STATE_WAIT

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

  999.                 self.fTabIconTimers[i] = ICON_STATE_OFF

  1000.             elif self.fTabIconTimers[i] == ICON_STATE_OFF:

  1001.                 self.fTabIconTimers[i] = ICON_STATE_NULL

  1002.                 self.ui.tabWidget.setTabIcon(i+1, self.fTabIconOff)

  1003. 

  1004.         # Check parameters needing update

  1005.         for index, value in self.fParametersToUpdate:

  1006.             if index == PARAMETER_DRYWET:

  1007.                 self.ui.dial_drywet.blockSignals(True)

  1008.                 self.ui.dial_drywet.setValue(value)

  1009.                 self.ui.dial_drywet.blockSignals(False)

  1010. 

  1011.             elif index == PARAMETER_VOLUME:

  1012.                 self.ui.dial_vol.blockSignals(True)

  1013.                 self.ui.dial_vol.setValue(value)

  1014.                 self.ui.dial_vol.blockSignals(False)

  1015. 

  1016.             elif index == PARAMETER_BALANCE_LEFT:

  1017.                 self.ui.dial_b_left.blockSignals(True)

  1018.                 self.ui.dial_b_left.setValue(value)

  1019.                 self.ui.dial_b_left.blockSignals(False)

  1020. 

  1021.             elif index == PARAMETER_BALANCE_RIGHT:

  1022.                 self.ui.dial_b_right.blockSignals(True)

  1023.                 self.ui.dial_b_right.setValue(value)

  1024.                 self.ui.dial_b_right.blockSignals(False)

  1025. 

  1026.             elif index == PARAMETER_PANNING:

  1027.                 self.ui.dial_pan.blockSignals(True)

  1028.                 self.ui.dial_pan.setValue(value)

  1029.                 self.ui.dial_pan.blockSignals(False)

  1030. 

  1031.             elif index == PARAMETER_CTRL_CHANNEL:

  1032.                 self.fControlChannel = int(value)

  1033.                 self.ui.sb_ctrl_channel.blockSignals(True)

  1034.                 self.ui.sb_ctrl_channel.setValue(self.fControlChannel+1)

  1035.                 self.ui.sb_ctrl_channel.blockSignals(False)

  1036.                 self.ui.keyboard.allNotesOff()

  1037.                 self._updateCtrlMidiProgram()

  1038. 

  1039.             elif index >= 0:

  1040.                 for paramType, paramId, paramWidget in self.fParameterList:

  1041.                     if paramId != index:

  1042.                         continue

  1043. 

  1044.                     paramWidget.setValue(value, False)

  1045. 

  1046.                     if paramType == PARAMETER_INPUT:

  1047.                         tabIndex = paramWidget.getTabIndex()

  1048. 

  1049.                         if self.fTabIconTimers[tabIndex-1] == ICON_STATE_NULL:

  1050.                             self.ui.tabWidget.setTabIcon(tabIndex, self.fTabIconOn)

  1051. 

  1052.                         self.fTabIconTimers[tabIndex-1] = ICON_STATE_ON

  1053. 

  1054.                     break

  1055. 

  1056.         # Clear all parameters

  1057.         self.fParametersToUpdate = []

  1058. 

  1059.         # Update parameter outputs

  1060.         for paramType, paramId, paramWidget in self.fParameterList:

  1061.             if paramType == PARAMETER_OUTPUT:

  1062.                 value = gCarla.host.get_current_parameter_value(self.fPluginId, paramId)

  1063.                 paramWidget.setValue(value, False)

  1064. 

  1065.     #------------------------------------------------------------------

  1066. 

  1067.     @pyqtSlot()

  1068.     def slot_stateSave(self):

  1069.         if self.fPluginInfo['type'] == PLUGIN_LV2:

  1070.             # TODO

  1071.             return

  1072. 

  1073.         if self.fCurrentStateFilename:

  1074.             askTry = QMessageBox.question(self, self.tr("Overwrite?"), self.tr("Overwrite previously created file?"), QMessageBox.Ok|QMessageBox.Cancel)

  1075. 

  1076.             if askTry == QMessageBox.Ok:

  1077.                 gCarla.host.save_plugin_state(self.fPluginId, self.fCurrentStateFilename)

  1078.                 return

  1079. 

  1080.             self.fCurrentStateFilename = None

  1081. 

  1082.         fileFilter  = self.tr("Carla State File (*.carxs)")

  1083.         filenameTry = QFileDialog.getSaveFileName(self, self.tr("Save Plugin State File"), filter=fileFilter)

  1084. 

  1085.         if filenameTry:

  1086.             if not filenameTry.lower().endswith(".carxs"):

  1087.                 filenameTry += ".carxs"

  1088. 

  1089.             self.fCurrentStateFilename = filenameTry

  1090.             gCarla.host.save_plugin_state(self.fPluginId, self.fCurrentStateFilename)

  1091. 

  1092.     @pyqtSlot()

  1093.     def slot_stateLoad(self):

  1094.         if self.fPluginInfo['type'] == PLUGIN_LV2:

  1095.             presetList = []

  1096. 

  1097.             for i in range(gCarla.host.get_program_count(self.fPluginId)):

  1098.                 presetList.append("%03i - %s" % (i+1, gCarla.host.get_program_name(self.fPluginId, i)))

  1099. 

  1100.             ret = QInputDialog.getItem(self, self.tr("Open LV2 Preset"), self.tr("Select an LV2 Preset:"), presetList, 0, False)

  1101. 

  1102.             if ret[1]:

  1103.                 index = int(ret[0].split(" - ", 1)[0])-1

  1104.                 gCarla.host.set_midi_program(self.fPluginId, -1)

  1105.                 gCarla.host.set_program(self.fPluginId, index)

  1106.                 self.setMidiProgram(-1)

  1107. 

  1108.             return

  1109. 

  1110.         fileFilter  = self.tr("Carla State File (*.carxs)")

  1111.         filenameTry = QFileDialog.getOpenFileName(self, self.tr("Open Plugin State File"), filter=fileFilter)

  1112. 

  1113.         if filenameTry:

  1114.             self.fCurrentStateFilename = filenameTry

  1115.             gCarla.host.load_plugin_state(self.fPluginId, self.fCurrentStateFilename)

  1116. 

  1117.     #------------------------------------------------------------------

  1118. 

  1119.     @pyqtSlot(bool)

  1120.     def slot_optionChanged(self, clicked):

  1121.         if gCarla.host is None:

  1122.             return

  1123. 

  1124.         sender = self.sender()

  1125. 

  1126.         if sender == self.ui.ch_fixed_buffer:

  1127.             option = PLUGIN_OPTION_FIXED_BUFFERS

  1128.         elif sender == self.ui.ch_force_stereo:

  1129.             option = PLUGIN_OPTION_FORCE_STEREO

  1130.         elif sender == self.ui.ch_map_program_changes:

  1131.             option = PLUGIN_OPTION_MAP_PROGRAM_CHANGES

  1132.         elif sender == self.ui.ch_use_chunks:

  1133.             option = PLUGIN_OPTION_USE_CHUNKS

  1134.         elif sender == self.ui.ch_send_control_changes:

  1135.             option = PLUGIN_OPTION_SEND_CONTROL_CHANGES

  1136.         elif sender == self.ui.ch_send_channel_pressure:

  1137.             option = PLUGIN_OPTION_SEND_CHANNEL_PRESSURE

  1138.         elif sender == self.ui.ch_send_note_aftertouch:

  1139.             option = PLUGIN_OPTION_SEND_NOTE_AFTERTOUCH

  1140.         elif sender == self.ui.ch_send_pitchbend:

  1141.             option = PLUGIN_OPTION_SEND_PITCHBEND

  1142.         elif sender == self.ui.ch_send_all_sound_off:

  1143.             option = PLUGIN_OPTION_SEND_ALL_SOUND_OFF

  1144.         else:

  1145.             return

  1146. 

  1147.         gCarla.host.set_option(self.fPluginId, option, clicked)

  1148. 

  1149.     #------------------------------------------------------------------

  1150. 

  1151.     @pyqtSlot(int)

  1152.     def slot_dryWetChanged(self, value):

  1153.         if gCarla.host is not None:

  1154.             gCarla.host.set_drywet(self.fPluginId, value)

  1155.         if self.fRealParent is not None:

  1156.             self.fRealParent.parameterValueChanged(PARAMETER_DRYWET, value)

  1157. 

  1158.     @pyqtSlot(int)

  1159.     def slot_volumeChanged(self, value):

  1160.         if gCarla.host is not None:

  1161.             gCarla.host.set_volume(self.fPluginId, value)

  1162.         if self.fRealParent is not None:

  1163.             self.fRealParent.parameterValueChanged(PARAMETER_VOLUME, value)

  1164. 

  1165.     @pyqtSlot(int)

  1166.     def slot_balanceLeftChanged(self, value):

  1167.         if gCarla.host is not None:

  1168.             gCarla.host.set_balance_left(self.fPluginId, value)

  1169.         if self.fRealParent is not None:

  1170.             self.fRealParent.parameterValueChanged(PARAMETER_BALANCE_LEFT, value)

  1171. 

  1172.     @pyqtSlot(int)

  1173.     def slot_balanceRightChanged(self, value):

  1174.         if gCarla.host is not None:

  1175.             gCarla.host.set_balance_right(self.fPluginId, value)

  1176.         if self.fRealParent is not None:

  1177.             self.fRealParent.parameterValueChanged(PARAMETER_BALANCE_RIGHT, value)

  1178. 

  1179.     @pyqtSlot(int)

  1180.     def slot_panChanged(self, value):

  1181.         if gCarla.host is not None:

  1182.             gCarla.host.set_panning(self.fPluginId, value)

  1183.         if self.fRealParent is not None:

  1184.             self.fRealParent.parameterValueChanged(PARAMETER_PANNING, value)

  1185. 

  1186.     @pyqtSlot(int)

  1187.     def slot_ctrlChannelChanged(self, value):

  1188.         self.fControlChannel = value-1

  1189. 

  1190.         if gCarla.host is not None:

  1191.             gCarla.host.set_ctrl_channel(self.fPluginId, self.fControlChannel)

  1192. 

  1193.         self.ui.keyboard.allNotesOff()

  1194.         self._updateCtrlMidiProgram()

  1195. 

  1196.     #------------------------------------------------------------------

  1197. 

  1198.     @pyqtSlot(int, float)

  1199.     def slot_parameterValueChanged(self, parameterId, value):

  1200.         if gCarla.host is not None:

  1201.             gCarla.host.set_parameter_value(self.fPluginId, parameterId, value)

  1202.         if self.fRealParent is not None:

  1203.             self.fRealParent.parameterValueChanged(parameterId, value)

  1204. 

  1205.     @pyqtSlot(int, int)

  1206.     def slot_parameterMidiControlChanged(self, parameterId, control):

  1207.         if gCarla.host is not None:

  1208.             gCarla.host.set_parameter_midi_cc(self.fPluginId, parameterId, control)

  1209. 

  1210.     @pyqtSlot(int, int)

  1211.     def slot_parameterMidiChannelChanged(self, parameterId, channel):

  1212.         if gCarla.host is not None:

  1213.             gCarla.host.set_parameter_midi_channel(self.fPluginId, parameterId, channel-1)

  1214. 

  1215.     #------------------------------------------------------------------

  1216. 

  1217.     @pyqtSlot(int)

  1218.     def slot_programIndexChanged(self, index):

  1219.         self.fCurrentProgram = index

  1220. 

  1221.         if gCarla.host is not None:

  1222.             gCarla.host.set_program(self.fPluginId, index)

  1223.         if self.fRealParent is not None:

  1224.             self.fRealParent.programChanged(index)

  1225. 

  1226.     @pyqtSlot(int)

  1227.     def slot_midiProgramIndexChanged(self, index):

  1228.         self.fCurrentMidiProgram = index

  1229. 

  1230.         if gCarla.host is not None:

  1231.             gCarla.host.set_midi_program(self.fPluginId, index)

  1232.         if self.fRealParent is not None:

  1233.             self.fRealParent.midiProgramChanged(index)

  1234. 

  1235.     #------------------------------------------------------------------

  1236. 

  1237.     @pyqtSlot(int)

  1238.     def slot_noteOn(self, note):

  1239.         if self.fControlChannel >= 0 and gCarla.host is not None:

  1240.             gCarla.host.send_midi_note(self.fPluginId, self.fControlChannel, note, 100)

  1241.         if self.fRealParent is not None:

  1242.             self.fRealParent.notePressed(note)

  1243. 

  1244.     @pyqtSlot(int)

  1245.     def slot_noteOff(self, note):

  1246.         if self.fControlChannel >= 0 and gCarla.host is not None:

  1247.             gCarla.host.send_midi_note(self.fPluginId, self.fControlChannel, note, 0)

  1248.         if self.fRealParent is not None:

  1249.             self.fRealParent.noteReleased(note)

  1250. 

  1251.     #------------------------------------------------------------------

  1252. 

  1253.     @pyqtSlot()

  1254.     def slot_finished(self):

  1255.         if self.fRealParent is not None:

  1256.             self.fRealParent.editDialogChanged(False)

  1257. 

  1258.     #------------------------------------------------------------------

  1259. 

  1260.     @pyqtSlot()

  1261.     def slot_knobCustomMenu(self):

  1262.         knobName = self.sender().objectName()

  1263.         if knobName == "dial_drywet":

  1264.             minimum = 0.0

  1265.             maximum = 1.0

  1266.             default = 1.0

  1267.             label   = "Dry/Wet"

  1268.         elif knobName == "dial_vol":

  1269.             minimum = 0.0

  1270.             maximum = 1.27

  1271.             default = 1.0

  1272.             label   = "Volume"

  1273.         elif knobName == "dial_b_left":

  1274.             minimum = -1.0

  1275.             maximum = 1.0

  1276.             default = -1.0

  1277.             label   = "Balance-Left"

  1278.         elif knobName == "dial_b_right":

  1279.             minimum = -1.0

  1280.             maximum = 1.0

  1281.             default = 1.0

  1282.             label   = "Balance-Right"

  1283.         elif knobName == "dial_pan":

  1284.             minimum = -1.0

  1285.             maximum = 1.0

  1286.             default = 0.0

  1287.             label   = "Panning"

  1288.         else:

  1289.             minimum = 0.0

  1290.             maximum = 1.0

  1291.             default = 0.5

  1292.             label   = "Unknown"

  1293. 

  1294.         current = self.sender().value() / 10

  1295. 

  1296.         menu = QMenu(self)

  1297.         actReset = menu.addAction(self.tr("Reset (%i%%)" % (default*100)))

  1298.         menu.addSeparator()

  1299.         actMinimum = menu.addAction(self.tr("Set to Minimum (%i%%)" % (minimum*100)))

  1300.         actCenter  = menu.addAction(self.tr("Set to Center"))

  1301.         actMaximum = menu.addAction(self.tr("Set to Maximum (%i%%)" % (maximum*100)))

  1302.         menu.addSeparator()

  1303.         actSet = menu.addAction(self.tr("Set value..."))

  1304. 

  1305.         if label not in ("Balance-Left", "Balance-Right"):

  1306.             menu.removeAction(actCenter)

  1307. 

  1308.         actSelected = menu.exec_(QCursor.pos())

  1309. 

  1310.         if actSelected == actSet:

  1311.             valueTry = QInputDialog.getDouble(self, self.tr("Set value"), label, current, minimum, maximum, 3)

  1312.             if valueTry[1]:

  1313.                 value = valueTry[0] * 10

  1314.             else:

  1315.                 return

  1316. 

  1317.         elif actSelected == actMinimum:

  1318.             value = minimum

  1319.         elif actSelected == actMaximum:

  1320.             value = maximum

  1321.         elif actSelected == actReset:

  1322.             value = default

  1323.         elif actSelected == actCenter:

  1324.             value = 0.0

  1325.         else:

  1326.             return

  1327. 

  1328.         if label == "Dry/Wet":

  1329.             self.ui.dial_drywet.setValue(value)

  1330.         elif label == "Volume":

  1331.             self.ui.dial_vol.setValue(value)

  1332.         elif label == "Balance-Left":

  1333.             self.ui.dial_b_left.setValue(value)

  1334.         elif label == "Balance-Right":

  1335.             self.ui.dial_b_right.setValue(value)

  1336.         elif label == "Panning":

  1337.             self.ui.dial_pan.setValue(value)

  1338. 

  1339.     #------------------------------------------------------------------

  1340. 

  1341.     @pyqtSlot()

  1342.     def slot_channelCustomMenu(self):

  1343.         menu = QMenu(self)

  1344. 

  1345.         actNone = menu.addAction(self.tr("None"))

  1346. 

  1347.         if self.fControlChannel+1 == 0:

  1348.             actNone.setCheckable(True)

  1349.             actNone.setChecked(True)

  1350. 

  1351.         for i in range(1, 16+1):

  1352.             action = menu.addAction("%i" % i)

  1353. 

  1354.             if self.fControlChannel+1 == i:

  1355.                 action.setCheckable(True)

  1356.                 action.setChecked(True)

  1357. 

  1358.         actSel = menu.exec_(QCursor.pos())

  1359. 

  1360.         if not actSel:

  1361.             pass

  1362.         elif actSel == actNone:

  1363.             self.ui.sb_ctrl_channel.setValue(0)

  1364.         elif actSel:

  1365.             selChannel = int(actSel.text())

  1366.             self.ui.sb_ctrl_channel.setValue(selChannel)

  1367. 

  1368.     #------------------------------------------------------------------

  1369. 

  1370.     def _createParameterWidgets(self, paramType, paramListFull, tabPageName):

  1371.         i = 1

  1372.         for paramList, width in paramListFull:

  1373.             if len(paramList) == 0:

  1374.                 break

  1375. 

  1376.             tabIndex         = self.ui.tabWidget.count()

  1377.             tabPageContainer = QWidget(self.ui.tabWidget)

  1378.             tabPageLayout    = QVBoxLayout(tabPageContainer)

  1379.             tabPageContainer.setLayout(tabPageLayout)

  1380. 

  1381.             for paramInfo in paramList:

  1382.                 paramWidget = PluginParameter(tabPageContainer, paramInfo, self.fPluginId, tabIndex)

  1383.                 paramWidget.setLabelWidth(width)

  1384.                 tabPageLayout.addWidget(paramWidget)

  1385. 

  1386.                 self.fParameterList.append((paramType, paramInfo['index'], paramWidget))

  1387. 

  1388.                 if paramType == PARAMETER_INPUT:

  1389.                     paramWidget.valueChanged.connect(self.slot_parameterValueChanged)

  1390. 

  1391.                 paramWidget.midiControlChanged.connect(self.slot_parameterMidiControlChanged)

  1392.                 paramWidget.midiChannelChanged.connect(self.slot_parameterMidiChannelChanged)

  1393. 

  1394.             tabPageLayout.addStretch()

  1395. 

  1396.             self.ui.tabWidget.addTab(tabPageContainer, "%s (%i)" % (tabPageName, i))

  1397.             i += 1

  1398. 

  1399.             if paramType == PARAMETER_INPUT:

  1400.                 self.ui.tabWidget.setTabIcon(tabIndex, self.fTabIconOff)

  1401. 

  1402.             self.fTabIconTimers.append(ICON_STATE_NULL)

  1403. 

  1404.     def _updateCtrlMidiProgram(self):

  1405.         if self.fPluginInfo['type'] not in (PLUGIN_INTERNAL, PLUGIN_FILE_SF2):

  1406.             return

  1407.         elif self.fPluginInfo['category'] != PLUGIN_CATEGORY_SYNTH:

  1408.             return

  1409. 

  1410.         if self.fControlChannel < 0:

  1411.             self.ui.cb_midi_programs.setEnabled(False)

  1412.             return

  1413. 

  1414.         self.ui.cb_midi_programs.setEnabled(True)

  1415. 

  1416.         mpIndex = gCarla.host.get_current_midi_program_index(self.fPluginId)

  1417. 

  1418.         if self.ui.cb_midi_programs.currentIndex() != mpIndex:

  1419.             self.setMidiProgram(mpIndex)

  1420. 

  1421.     #------------------------------------------------------------------

  1422. 

  1423.     def done(self, r):

  1424.         QDialog.done(self, r)

  1425.         self.close()

  1426. 

  1427. # ------------------------------------------------------------------------------------------------------------

  1428. # Main

  1429. 

  1430. if __name__ == '__main__':

  1431.     from carla_style import CarlaApplication

  1432. 

  1433.     app = CarlaApplication()

  1434. 

  1435.     #gui = CarlaAboutW(None)

  1436.     #gui = PluginParameter(None, gFakeParamInfo, 0, 0)

  1437.     gui = PluginEdit(None, 0)

  1438.     gui.show()

  1439. 

  1440.     sys.exit(app.exec_())