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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, pyqtWrapperType, Qt, QByteArray, QSettings, QTimer

  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, pyqtWrapperType, Qt, QByteArray, QSettings, QTimer

  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_about_juce

  41. import ui_carla_edit

  42. import ui_carla_parameter

  43. 

  44. from carla_shared import *

  45. from carla_utils import *

  46. from pixmapkeyboard import PixmapKeyboardHArea

  47. 

  48. # ------------------------------------------------------------------------------------------------------------

  49. # Carla GUI defines

  50. 

  51. ICON_STATE_ON    = 3 # turns on, sets as wait1

  52. ICON_STATE_WAIT1 = 2 # sets as wait2

  53. ICON_STATE_WAIT2 = 1 # turns off, sets as off

  54. ICON_STATE_OFF   = 0 # do nothing

  55. 

  56. # ------------------------------------------------------------------------------------------------------------

  57. # Fake plugin info for easy testing

  58. 

  59. gFakePluginInfo = {

  60.     "type": PLUGIN_NONE,

  61.     "category": PLUGIN_CATEGORY_SYNTH,

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

  63.     "optionsAvailable": 0x1FF, # all

  64.     "optionsEnabled": 0x1FF, # all

  65.     "filename": "AwesoomeFilename.what",

  66.     "name": "Awesoome Name",

  67.     "label": "awesoomeLabel",

  68.     "maker": "Awesoome Maker",

  69.     "copyright": "Awesoome Copyright",

  70.     "iconName": "plugin",

  71.     "uniqueId": 0

  72. }

  73. 

  74. gFakeParamInfo = {

  75.     "type": PARAMETER_INPUT,

  76.     "hints": PARAMETER_IS_ENABLED|PARAMETER_IS_AUTOMABLE,

  77.     "name":  "Parameter Name",

  78.     "unit":  "",

  79.     "scalePoints": [],

  80. 

  81.     "index":   0,

  82.     "default": 0.0,

  83.     "minimum": 0.0,

  84.     "maximum": 1.0,

  85.     "step":    0.001,

  86.     "stepSmall": 0.0001,

  87.     "stepLarge": 0.01,

  88.     "midiCC":   -1,

  89.     "midiChannel": 1,

  90. 

  91.     "current": 0.0

  92. }

  93. 

  94. gFakePortCountInfo = {

  95.     "ins": 0,

  96.     "outs": 0

  97. }

  98. 

  99. # ------------------------------------------------------------------------------------------------------------

  100. # Carla About dialog

  101. 

  102. class CarlaAboutW(QDialog):

  103.     def __init__(self, parent):

  104.         QDialog.__init__(self, parent)

  105.         self.ui = ui_carla_about.Ui_CarlaAboutW()

  106.         self.ui.setupUi(self)

  107. 

  108.         if gCarla.isControl:

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

  110.         elif gCarla.isPlugin:

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

  112.         else:

  113.             extraInfo = ""

  114. 

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

  116.                                      "<br>Version %s"

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

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

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

  120. 

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

  122.             self.ui.l_extended.hide()

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

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

  125. 

  126.         else:

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

  128. 

  129.             if gCarla.host.is_engine_running():

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

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

  132.             else:

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

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

  135. 

  136.             self.ui.l_osc_cmds.setText(""

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

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

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

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

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

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

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

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

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

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

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

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

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

  150.                                       )

  151. 

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

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

  154. 

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

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

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

  158.                                           "Implemented Feature/Extensions:"

  159.                                           "<ul>"

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  189.                                           "</ul>"))

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

  191. 

  192.         self.adjustSize()

  193.         self.setFixedSize(self.size())

  194. 

  195.         if WINDOWS:

  196.             self.setWindowFlags(self.windowFlags()|Qt.MSWindowsFixedSizeDialogHint)

  197. 

  198.     def done(self, r):

  199.         QDialog.done(self, r)

  200.         self.close()

  201. 

  202. # ------------------------------------------------------------------------------------------------------------

  203. # JUCE About dialog

  204. 

  205. class JuceAboutW(QDialog):

  206.     def __init__(self, parent):

  207.         QDialog.__init__(self, parent)

  208.         self.ui = ui_carla_about_juce.Ui_JuceAboutW()

  209.         self.ui.setupUi(self)

  210. 

  211.         self.ui.l_text2.setText(self.tr("This program uses JUCE version %s." % (gCarla.host.get_juce_version() if gCarla.host is not None else "3.0")))

  212. 

  213.         self.adjustSize()

  214.         self.setFixedSize(self.size())

  215. 

  216.         if WINDOWS:

  217.             self.setWindowFlags(self.windowFlags()|Qt.MSWindowsFixedSizeDialogHint)

  218. 

  219.     def done(self, r):

  220.         QDialog.done(self, r)

  221.         self.close()

  222. 

  223. # ------------------------------------------------------------------------------------------------------------

  224. # Plugin Parameter

  225. 

  226. class PluginParameter(QWidget):

  227.     midiControlChanged = pyqtSignal(int, int)

  228.     midiChannelChanged = pyqtSignal(int, int)

  229.     valueChanged       = pyqtSignal(int, float)

  230. 

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

  232.         QWidget.__init__(self, parent)

  233.         self.ui = ui_carla_parameter.Ui_PluginParameter()

  234.         self.ui.setupUi(self)

  235. 

  236.         # -------------------------------------------------------------

  237.         # Internal stuff

  238. 

  239.         self.fMidiControl = -1

  240.         self.fMidiChannel = 1

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

  242.         self.fPluginId    = pluginId

  243.         self.fTabIndex    = tabIndex

  244. 

  245.         # -------------------------------------------------------------

  246.         # Set-up GUI

  247. 

  248.         pType  = pInfo['type']

  249.         pHints = pInfo['hints']

  250. 

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

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

  253. 

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

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

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

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

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

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

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

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

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

  263. 

  264.         if not pHints & PARAMETER_IS_AUTOMABLE:

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

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

  267. 

  268.         if pType == PARAMETER_INPUT:

  269.             if not pHints & PARAMETER_IS_ENABLED:

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

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

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

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

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

  275. 

  276.             if pHints & PARAMETER_IS_READ_ONLY:

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

  278. 

  279.         elif pType == PARAMETER_OUTPUT:

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

  281. 

  282.         else:

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

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

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

  286. 

  287.         if pHints & PARAMETER_USES_CUSTOM_TEXT and not gCarla.isPlugin:

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

  289. 

  290.         self.ui.widget.updateAll()

  291. 

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

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

  294. 

  295.         # -------------------------------------------------------------

  296.         # Set-up connections

  297. 

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

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

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

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

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

  303. 

  304.         # -------------------------------------------------------------

  305. 

  306.     def getPluginId(self):

  307.         return self.fPluginId

  308. 

  309.     def getTabIndex(self):

  310.         return self.fTabIndex

  311. 

  312.     def setPluginId(self, pluginId):

  313.         self.fPluginId = pluginId

  314. 

  315.     def setDefault(self, value):

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

  317. 

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

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

  320. 

  321.     def setMidiControl(self, control):

  322.         self.fMidiControl = control

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

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

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

  326. 

  327.     def setMidiChannel(self, channel):

  328.         self.fMidiChannel = channel

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

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

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

  332. 

  333.     def setLabelWidth(self, width):

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

  335. 

  336.     @pyqtSlot()

  337.     def slot_controlSpinboxCustomMenu(self):

  338.         menu = QMenu(self)

  339. 

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

  341. 

  342.         if self.fMidiControl == -1:

  343.             actNone.setCheckable(True)

  344.             actNone.setChecked(True)

  345. 

  346.         for cc in MIDI_CC_LIST:

  347.             action = menu.addAction(cc)

  348. 

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

  350.                 action.setCheckable(True)

  351.                 action.setChecked(True)

  352. 

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

  354. 

  355.         if not actSel:

  356.             pass

  357.         elif actSel == actNone:

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

  359.         else:

  360.             selControlStr = actSel.text()

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

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

  363. 

  364.     @pyqtSlot()

  365.     def slot_channelSpinboxCustomMenu(self):

  366.         menu = QMenu(self)

  367. 

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

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

  370. 

  371.             if self.fMidiChannel == i:

  372.                 action.setCheckable(True)

  373.                 action.setChecked(True)

  374. 

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

  376. 

  377.         if actSel:

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

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

  380. 

  381.     @pyqtSlot(int)

  382.     def slot_controlSpinboxChanged(self, control):

  383.         self.fMidiControl = control

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

  385. 

  386.     @pyqtSlot(int)

  387.     def slot_channelSpinboxChanged(self, channel):

  388.         self.fMidiChannel = channel

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

  390. 

  391.     @pyqtSlot(float)

  392.     def slot_widgetValueChanged(self, value):

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

  394. 

  395.     def _textCallBack(self):

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

  397. 

  398. # ------------------------------------------------------------------------------------------------------------

  399. # Plugin Editor Parent (Meta class)

  400. 

  401. class PluginEditParentMeta(metaclass=ABCMeta):

  402.     @abstractmethod

  403.     def editDialogChanged(self, visible):

  404.         raise NotImplementedError

  405. 

  406.     @abstractmethod

  407.     def pluginHintsChanged(self, hints):

  408.         raise NotImplementedError

  409. 

  410.     @abstractmethod

  411.     def parameterValueChanged(self, parameterId, value):

  412.         raise NotImplementedError

  413. 

  414.     @abstractmethod

  415.     def programChanged(self, index):

  416.         raise NotImplementedError

  417. 

  418.     @abstractmethod

  419.     def midiProgramChanged(self, index):

  420.         raise NotImplementedError

  421. 

  422.     @abstractmethod

  423.     def notePressed(self, note):

  424.         raise NotImplementedError

  425. 

  426.     @abstractmethod

  427.     def noteReleased(self, note):

  428.         raise NotImplementedError

  429. 

  430. # ------------------------------------------------------------------------------------------------------------

  431. # Plugin Editor (Built-in)

  432. 

  433. class PluginEdit(QDialog):

  434.     kParamsPerPage = 8

  435. 

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

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

  438.         self.ui = ui_carla_edit.Ui_PluginEdit()

  439.         self.ui.setupUi(self)

  440. 

  441.         if False:

  442.             parent = PluginEditParent()

  443. 

  444.         # -------------------------------------------------------------

  445.         # Internal stuff

  446. 

  447.         self.fGeometry   = QByteArray()

  448.         self.fPluginId   = pluginId

  449.         self.fPuginInfo  = None

  450.         self.fRealParent = parent

  451. 

  452.         self.fCurrentProgram = -1

  453.         self.fCurrentMidiProgram = -1

  454.         self.fCurrentStateFilename = None

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

  456.         self.fFirstInit       = True

  457. 

  458.         self.fParameterCount = 0

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

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

  461. 

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

  463. 

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

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

  466.         self.fTabIconCount  = 0

  467.         self.fTabIconTimers = []

  468. 

  469.         # -------------------------------------------------------------

  470.         # Set-up GUI

  471. 

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

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

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

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

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

  477. 

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

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

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

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

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

  483. 

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

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

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

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

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

  489. 

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

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

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

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

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

  495. 

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

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

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

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

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

  501. 

  502.         if gCarla.host is not None:

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

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

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

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

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

  508.         else:

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

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

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

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

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

  514. 

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

  516. 

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

  518.         self.ui.keyboard   = self.ui.scrollArea.keyboard

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

  520. 

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

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

  523. 

  524.         # todo

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

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

  527. 

  528.         self.reloadAll()

  529. 

  530.         # -------------------------------------------------------------

  531.         # Set-up connections

  532. 

  533.         self.finished.connect(self.slot_finished)

  534. 

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

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

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

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

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

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

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

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

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

  544. 

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

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

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

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

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

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

  551. 

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

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

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

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

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

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

  558. 

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

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

  561. 

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

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

  564. 

  565.         if gCarla.isLocal:

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

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

  568.         else:

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

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

  571. 

  572.     #------------------------------------------------------------------

  573. 

  574.     def updateInfo(self):

  575.         # Update current program text

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

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

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

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

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

  581. 

  582.         # Update current midi program text

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

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

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

  586.             mpBank  = mpData['bank']

  587.             mpProg  = mpData['program']

  588.             mpName  = mpData['name']

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

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

  591. 

  592.         # Update all parameter values

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

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

  595.             paramWidget.update()

  596. 

  597.         self.fParametersToUpdate = []

  598. 

  599.     #------------------------------------------------------------------

  600. 

  601.     def reloadAll(self):

  602.         if gCarla.host is not None:

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

  604. 

  605.             if not gCarla.isLocal:

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

  607. 

  608.         else:

  609.             self.fPluginInfo = gFakePluginInfo

  610. 

  611.         self.reloadInfo()

  612.         self.reloadParameters()

  613.         self.reloadPrograms()

  614. 

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

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

  617. 

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

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

  620. 

  621.         self.fFirstInit = False

  622. 

  623.         # Workaround for a Qt4 bug, see https://bugreports.qt-project.org/browse/QTBUG-7792

  624.         QTimer.singleShot(0, self.slot_fixNameWordWrap)

  625. 

  626.     @pyqtSlot()

  627.     def slot_fixNameWordWrap(self):

  628.         self.adjustSize()

  629.         self.setMinimumSize(self.width(), self.height())

  630. 

  631.     #------------------------------------------------------------------

  632. 

  633.     def reloadInfo(self):

  634.         if gCarla.host is not None:

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

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

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

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

  639.         else:

  640.             pluginName     = ""

  641.             #audioCountInfo = gFakePortCountInfo

  642.             midiCountInfo  = gFakePortCountInfo

  643.             #paramCountInfo = gFakePortCountInfo

  644. 

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

  646. 

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

  648. 

  649.         if pluginName:

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

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

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

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

  654.         else:

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

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

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

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

  659. 

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

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

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

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

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

  665.         else:

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

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

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

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

  670. 

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

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

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

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

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

  676.         else:

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

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

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

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

  681. 

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

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

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

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

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

  687.         else:

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

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

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

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

  692. 

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

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

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

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

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

  698.         else:

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

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

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

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

  703. 

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

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

  706. 

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

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

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

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

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

  712. 

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  731. 

  732.         self.ui.sw_programs.setCurrentIndex(0 if self.fPluginInfo['type'] in (PLUGIN_VST, PLUGIN_GIG, PLUGIN_SFZ) else 1)

  733. 

  734.         # Show/hide keyboard

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

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

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

  738. 

  739.         # Force-Update parent for new hints

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

  741.             self.fRealParent.pluginHintsChanged(pluginHints)

  742. 

  743.     def reloadParameters(self):

  744.         # Reset

  745.         self.fParameterCount = 0

  746.         self.fParameterList  = []

  747.         self.fParametersToUpdate = []

  748. 

  749.         self.fTabIconCount  = 0

  750.         self.fTabIconTimers = []

  751. 

  752.         # Remove all previous parameters

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

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

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

  756. 

  757.         if gCarla.host is None:

  758.             paramFakeListFull = []

  759.             paramFakeList  = []

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

  761. 

  762.             paramFakeList.append(gFakeParamInfo)

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

  764. 

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

  766.             return

  767. 

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

  769. 

  770.         if parameterCount <= 0:

  771.             pass

  772. 

  773.         elif parameterCount <= gCarla.maxParameters:

  774.             paramInputListFull  = []

  775.             paramOutputListFull = []

  776. 

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

  778.             paramInputWidth  = 0

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

  780.             paramOutputWidth = 0

  781. 

  782.             for i in range(parameterCount):

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

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

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

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

  787. 

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

  789.                     continue

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

  791.                     continue

  792. 

  793.                 parameter = {

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

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

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

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

  798.                     'scalePoints': [],

  799. 

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

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

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

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

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

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

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

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

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

  809. 

  810.                     'current': paramValue

  811.                 }

  812. 

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

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

  815. 

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

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

  818.                         'label': scalePointInfo['label']

  819.                     })

  820. 

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

  822. 

  823.                 # -----------------------------------------------------------------

  824.                 # Get width values, in packs of 10

  825. 

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

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

  828. 

  829.                     if paramInputWidthTMP > paramInputWidth:

  830.                         paramInputWidth = paramInputWidthTMP

  831. 

  832.                     paramInputList.append(parameter)

  833. 

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

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

  836.                         paramInputList  = []

  837.                         paramInputWidth = 0

  838. 

  839.                 else:

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

  841. 

  842.                     if paramOutputWidthTMP > paramOutputWidth:

  843.                         paramOutputWidth = paramOutputWidthTMP

  844. 

  845.                     paramOutputList.append(parameter)

  846. 

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

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

  849.                         paramOutputList  = []

  850.                         paramOutputWidth = 0

  851. 

  852.             # for i in range(parameterCount)

  853.             else:

  854.                 # Final page width values

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

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

  857. 

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

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

  860. 

  861.             # -----------------------------------------------------------------

  862.             # Create parameter tabs + widgets

  863. 

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

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

  866. 

  867.         else: # > gCarla.maxParameters

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

  869. 

  870.             paramFakeListFull = []

  871.             paramFakeList  = []

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

  873. 

  874.             parameter = {

  875.                 'type': PARAMETER_UNKNOWN,

  876.                 'hints': 0x0,

  877.                 'name':  fakeName,

  878.                 'unit':  "",

  879.                 'scalePoints': [],

  880. 

  881.                 'index':   0,

  882.                 'default': 0.0,

  883.                 'minimum': 0.0,

  884.                 'maximum': 1.0,

  885.                 'step':    0.0,

  886.                 'stepSmall': 0.0,

  887.                 'stepLarge': 0.0,

  888.                 'midiCC':   -1,

  889.                 'midiChannel': 1,

  890. 

  891.                 'current': 0.0

  892.             }

  893. 

  894.             paramFakeList.append(parameter)

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

  896. 

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

  898. 

  899.     def reloadPrograms(self):

  900.         # Programs

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

  902.         self.ui.cb_programs.clear()

  903. 

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

  905. 

  906.         if programCount > 0:

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

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

  909. 

  910.             for i in range(programCount):

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

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

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

  914. 

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

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

  917. 

  918.         else:

  919.             self.fCurrentProgram = -1

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

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

  922. 

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

  924. 

  925.         # MIDI Programs

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

  927.         self.ui.cb_midi_programs.clear()

  928. 

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

  930. 

  931.         if midiProgramCount > 0:

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

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

  934. 

  935.             for i in range(midiProgramCount):

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

  937.                 mpBank = mpData['bank']

  938.                 mpProg = mpData['program']

  939.                 mpName = mpData['name']

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

  941. 

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

  943. 

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

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

  946. 

  947.         else:

  948.             self.fCurrentMidiProgram = -1

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

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

  951. 

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

  953. 

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

  955. 

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

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

  958. 

  959.     #------------------------------------------------------------------

  960. 

  961.     def clearNotes(self):

  962.          self.fPlayingNotes = []

  963.          self.ui.keyboard.allNotesOff()

  964. 

  965.     #------------------------------------------------------------------

  966. 

  967.     def getHints(self):

  968.         return self.fPluginInfo['hints']

  969. 

  970.     def setId(self, idx):

  971.         self.fPluginId = idx

  972. 

  973.     def setName(self, name):

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

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

  976.         self.setWindowTitle(name)

  977. 

  978.     #------------------------------------------------------------------

  979. 

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

  981.         for paramItem in self.fParametersToUpdate:

  982.             if paramItem[0] == parameterId:

  983.                 paramItem[1] = value

  984.                 break

  985.         else:

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

  987. 

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

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

  990.             if paramId == parameterId:

  991.                 paramWidget.setDefault(value)

  992.                 break

  993. 

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

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

  996.             if paramId == parameterId:

  997.                 paramWidget.setMidiControl(control)

  998.                 break

  999. 

  1000.     def setParameterMidiChannel(self, parameterId, channel):

  1001.         for paramType, paramId, paramWidget in self.fParameterList:

  1002.             if paramId == parameterId:

  1003.                 paramWidget.setMidiChannel(channel+1)

  1004.                 break

  1005. 

  1006.     def setProgram(self, index):

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

  1008.         self.ui.cb_programs.setCurrentIndex(index)

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

  1010. 

  1011.     def setMidiProgram(self, index):

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

  1013.         self.ui.cb_midi_programs.setCurrentIndex(index)

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

  1015. 

  1016.     def setOption(self, option, yesNo):

  1017.         if option == PLUGIN_OPTION_FIXED_BUFFERS:

  1018.             widget = self.ui.ch_fixed_buffer

  1019.         elif option == PLUGIN_OPTION_FORCE_STEREO:

  1020.             widget = self.ui.ch_force_stereo

  1021.         elif option == PLUGIN_OPTION_MAP_PROGRAM_CHANGES:

  1022.             widget = self.ui.ch_map_program_changes

  1023.         elif option == PLUGIN_OPTION_USE_CHUNKS:

  1024.             widget = self.ui.ch_use_chunks

  1025.         elif option == PLUGIN_OPTION_SEND_CONTROL_CHANGES:

  1026.             widget = self.ui.ch_send_control_changes

  1027.         elif option == PLUGIN_OPTION_SEND_CHANNEL_PRESSURE:

  1028.             widget = self.ui.ch_send_channel_pressure

  1029.         elif option == PLUGIN_OPTION_SEND_NOTE_AFTERTOUCH:

  1030.             widget = self.ui.ch_send_note_aftertouch

  1031.         elif option == PLUGIN_OPTION_SEND_PITCHBEND:

  1032.             widget = self.ui.ch_send_pitchbend

  1033.         elif option == PLUGIN_OPTION_SEND_ALL_SOUND_OFF:

  1034.             widget = self.ui.ch_send_all_sound_off

  1035.         else:

  1036.             return

  1037. 

  1038.         widget.blockSignals(True)

  1039.         widget.setChecked(yesNo)

  1040.         widget.blockSignals(False)

  1041. 

  1042.     #------------------------------------------------------------------

  1043. 

  1044.     def sendNoteOn(self, channel, note):

  1045.         if self.fControlChannel == channel:

  1046.             self.ui.keyboard.sendNoteOn(note, False)

  1047. 

  1048.         playItem = (channel, note)

  1049. 

  1050.         if playItem not in self.fPlayingNotes:

  1051.             self.fPlayingNotes.append(playItem)

  1052. 

  1053.         return bool(len(self.fPlayingNotes) == 1)

  1054. 

  1055.     def sendNoteOff(self, channel, note):

  1056.         if self.fControlChannel == channel:

  1057.             self.ui.keyboard.sendNoteOff(note, False)

  1058. 

  1059.         playItem = (channel, note)

  1060. 

  1061.         if playItem in self.fPlayingNotes:

  1062.             self.fPlayingNotes.remove(playItem)

  1063. 

  1064.         return bool(len(self.fPlayingNotes) == 0)

  1065. 

  1066.     #------------------------------------------------------------------

  1067. 

  1068.     def setVisible(self, yesNo):

  1069.         if yesNo:

  1070.             if not self.fGeometry.isNull():

  1071.                 self.restoreGeometry(self.fGeometry)

  1072.         else:

  1073.             self.fGeometry = self.saveGeometry()

  1074. 

  1075.         QDialog.setVisible(self, yesNo)

  1076. 

  1077.     #------------------------------------------------------------------

  1078. 

  1079.     def idleSlow(self):

  1080.         # Check Tab icons

  1081.         for i in range(len(self.fTabIconTimers)):

  1082.             if self.fTabIconTimers[i] == ICON_STATE_ON:

  1083.                 self.fTabIconTimers[i] = ICON_STATE_WAIT1

  1084.             elif self.fTabIconTimers[i] == ICON_STATE_WAIT1:

  1085.                 self.fTabIconTimers[i] = ICON_STATE_WAIT2

  1086.             elif self.fTabIconTimers[i] == ICON_STATE_WAIT2:

  1087.                 self.fTabIconTimers[i] = ICON_STATE_OFF

  1088.                 self.ui.tabWidget.setTabIcon(i+1, self.fTabIconOff)

  1089. 

  1090.         # Check parameters needing update

  1091.         for index, value in self.fParametersToUpdate:

  1092.             if index == PARAMETER_DRYWET:

  1093.                 self.ui.dial_drywet.blockSignals(True)

  1094.                 self.ui.dial_drywet.setValue(value)

  1095.                 self.ui.dial_drywet.blockSignals(False)

  1096. 

  1097.             elif index == PARAMETER_VOLUME:

  1098.                 self.ui.dial_vol.blockSignals(True)

  1099.                 self.ui.dial_vol.setValue(value)

  1100.                 self.ui.dial_vol.blockSignals(False)

  1101. 

  1102.             elif index == PARAMETER_BALANCE_LEFT:

  1103.                 self.ui.dial_b_left.blockSignals(True)

  1104.                 self.ui.dial_b_left.setValue(value)

  1105.                 self.ui.dial_b_left.blockSignals(False)

  1106. 

  1107.             elif index == PARAMETER_BALANCE_RIGHT:

  1108.                 self.ui.dial_b_right.blockSignals(True)

  1109.                 self.ui.dial_b_right.setValue(value)

  1110.                 self.ui.dial_b_right.blockSignals(False)

  1111. 

  1112.             elif index == PARAMETER_PANNING:

  1113.                 self.ui.dial_pan.blockSignals(True)

  1114.                 self.ui.dial_pan.setValue(value)

  1115.                 self.ui.dial_pan.blockSignals(False)

  1116. 

  1117.             elif index == PARAMETER_CTRL_CHANNEL:

  1118.                 self.fControlChannel = int(value)

  1119.                 self.ui.sb_ctrl_channel.blockSignals(True)

  1120.                 self.ui.sb_ctrl_channel.setValue(self.fControlChannel+1)

  1121.                 self.ui.sb_ctrl_channel.blockSignals(False)

  1122.                 self.ui.keyboard.allNotesOff()

  1123.                 self._updateCtrlPrograms()

  1124. 

  1125.             elif index >= 0:

  1126.                 for paramType, paramId, paramWidget in self.fParameterList:

  1127.                     if paramId != index:

  1128.                         continue

  1129. 

  1130.                     paramWidget.setValue(value, False)

  1131. 

  1132.                     if paramType == PARAMETER_INPUT:

  1133.                         tabIndex = paramWidget.getTabIndex()

  1134. 

  1135.                         if self.fTabIconTimers[tabIndex-1] == ICON_STATE_OFF:

  1136.                             self.ui.tabWidget.setTabIcon(tabIndex, self.fTabIconOn)

  1137. 

  1138.                         self.fTabIconTimers[tabIndex-1] = ICON_STATE_ON

  1139. 

  1140.                     break

  1141. 

  1142.         # Clear all parameters

  1143.         self.fParametersToUpdate = []

  1144. 

  1145.         # Update parameter outputs

  1146.         for paramType, paramId, paramWidget in self.fParameterList:

  1147.             if paramType == PARAMETER_OUTPUT:

  1148.                 value = gCarla.host.get_current_parameter_value(self.fPluginId, paramId)

  1149.                 paramWidget.setValue(value, False)

  1150. 

  1151.     #------------------------------------------------------------------

  1152. 

  1153.     @pyqtSlot()

  1154.     def slot_stateSave(self):

  1155.         if self.fPluginInfo['type'] == PLUGIN_LV2:

  1156.             # TODO

  1157.             return

  1158. 

  1159.         if self.fCurrentStateFilename:

  1160.             askTry = QMessageBox.question(self, self.tr("Overwrite?"), self.tr("Overwrite previously created file?"), QMessageBox.Ok|QMessageBox.Cancel)

  1161. 

  1162.             if askTry == QMessageBox.Ok:

  1163.                 gCarla.host.save_plugin_state(self.fPluginId, self.fCurrentStateFilename)

  1164.                 return

  1165. 

  1166.             self.fCurrentStateFilename = None

  1167. 

  1168.         fileFilter = self.tr("Carla State File (*.carxs)")

  1169.         filename   = QFileDialog.getSaveFileName(self, self.tr("Save Plugin State File"), filter=fileFilter)

  1170. 

  1171.         if config_UseQt5:

  1172.             filename = filename[0]

  1173.         if not filename:

  1174.             return

  1175. 

  1176.         if not filename.lower().endswith(".carxs"):

  1177.             filename += ".carxs"

  1178. 

  1179.         self.fCurrentStateFilename = filename

  1180.         gCarla.host.save_plugin_state(self.fPluginId, self.fCurrentStateFilename)

  1181. 

  1182.     @pyqtSlot()

  1183.     def slot_stateLoad(self):

  1184.         if self.fPluginInfo['type'] == PLUGIN_LV2:

  1185.             presetList = []

  1186. 

  1187.             for i in range(gCarla.host.get_program_count(self.fPluginId)):

  1188.                 presetList.append("%03i - %s" % (i+1, gCarla.host.get_program_name(self.fPluginId, i)))

  1189. 

  1190.             ret = QInputDialog.getItem(self, self.tr("Open LV2 Preset"), self.tr("Select an LV2 Preset:"), presetList, 0, False)

  1191. 

  1192.             if ret[1]:

  1193.                 index = int(ret[0].split(" - ", 1)[0])-1

  1194.                 gCarla.host.set_midi_program(self.fPluginId, -1)

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

  1196.                 self.setMidiProgram(-1)

  1197. 

  1198.             return

  1199. 

  1200.         fileFilter = self.tr("Carla State File (*.carxs)")

  1201.         filename   = QFileDialog.getOpenFileName(self, self.tr("Open Plugin State File"), filter=fileFilter)

  1202. 

  1203.         if config_UseQt5:

  1204.             filename = filename[0]

  1205.         if not filename:

  1206.             return

  1207. 

  1208.         self.fCurrentStateFilename = filename

  1209.         gCarla.host.load_plugin_state(self.fPluginId, self.fCurrentStateFilename)

  1210. 

  1211.     #------------------------------------------------------------------

  1212. 

  1213.     @pyqtSlot(bool)

  1214.     def slot_optionChanged(self, clicked):

  1215.         if gCarla.host is None:

  1216.             return

  1217. 

  1218.         sender = self.sender()

  1219. 

  1220.         if sender == self.ui.ch_fixed_buffer:

  1221.             option = PLUGIN_OPTION_FIXED_BUFFERS

  1222.         elif sender == self.ui.ch_force_stereo:

  1223.             option = PLUGIN_OPTION_FORCE_STEREO

  1224.         elif sender == self.ui.ch_map_program_changes:

  1225.             option = PLUGIN_OPTION_MAP_PROGRAM_CHANGES

  1226.         elif sender == self.ui.ch_use_chunks:

  1227.             option = PLUGIN_OPTION_USE_CHUNKS

  1228.         elif sender == self.ui.ch_send_control_changes:

  1229.             option = PLUGIN_OPTION_SEND_CONTROL_CHANGES

  1230.         elif sender == self.ui.ch_send_channel_pressure:

  1231.             option = PLUGIN_OPTION_SEND_CHANNEL_PRESSURE

  1232.         elif sender == self.ui.ch_send_note_aftertouch:

  1233.             option = PLUGIN_OPTION_SEND_NOTE_AFTERTOUCH

  1234.         elif sender == self.ui.ch_send_pitchbend:

  1235.             option = PLUGIN_OPTION_SEND_PITCHBEND

  1236.         elif sender == self.ui.ch_send_all_sound_off:

  1237.             option = PLUGIN_OPTION_SEND_ALL_SOUND_OFF

  1238.         else:

  1239.             return

  1240. 

  1241.         gCarla.host.set_option(self.fPluginId, option, clicked)

  1242. 

  1243.     #------------------------------------------------------------------

  1244. 

  1245.     @pyqtSlot(int)

  1246.     def slot_dryWetChanged(self, value):

  1247.         if gCarla.host is not None:

  1248.             gCarla.host.set_drywet(self.fPluginId, value)

  1249.         if self.fRealParent is not None:

  1250.             self.fRealParent.parameterValueChanged(PARAMETER_DRYWET, value)

  1251. 

  1252.     @pyqtSlot(int)

  1253.     def slot_volumeChanged(self, value):

  1254.         if gCarla.host is not None:

  1255.             gCarla.host.set_volume(self.fPluginId, value)

  1256.         if self.fRealParent is not None:

  1257.             self.fRealParent.parameterValueChanged(PARAMETER_VOLUME, value)

  1258. 

  1259.     @pyqtSlot(int)

  1260.     def slot_balanceLeftChanged(self, value):

  1261.         if gCarla.host is not None:

  1262.             gCarla.host.set_balance_left(self.fPluginId, value)

  1263.         if self.fRealParent is not None:

  1264.             self.fRealParent.parameterValueChanged(PARAMETER_BALANCE_LEFT, value)

  1265. 

  1266.     @pyqtSlot(int)

  1267.     def slot_balanceRightChanged(self, value):

  1268.         if gCarla.host is not None:

  1269.             gCarla.host.set_balance_right(self.fPluginId, value)

  1270.         if self.fRealParent is not None:

  1271.             self.fRealParent.parameterValueChanged(PARAMETER_BALANCE_RIGHT, value)

  1272. 

  1273.     @pyqtSlot(int)

  1274.     def slot_panChanged(self, value):

  1275.         if gCarla.host is not None:

  1276.             gCarla.host.set_panning(self.fPluginId, value)

  1277.         if self.fRealParent is not None:

  1278.             self.fRealParent.parameterValueChanged(PARAMETER_PANNING, value)

  1279. 

  1280.     @pyqtSlot(int)

  1281.     def slot_ctrlChannelChanged(self, value):

  1282.         self.fControlChannel = value-1

  1283. 

  1284.         if gCarla.host is not None:

  1285.             gCarla.host.set_ctrl_channel(self.fPluginId, self.fControlChannel)

  1286. 

  1287.         self.ui.keyboard.allNotesOff()

  1288.         self._updateCtrlPrograms()

  1289. 

  1290.     #------------------------------------------------------------------

  1291. 

  1292.     @pyqtSlot(int, float)

  1293.     def slot_parameterValueChanged(self, parameterId, value):

  1294.         if gCarla.host is not None:

  1295.             gCarla.host.set_parameter_value(self.fPluginId, parameterId, value)

  1296.         if self.fRealParent is not None:

  1297.             self.fRealParent.parameterValueChanged(parameterId, value)

  1298. 

  1299.     @pyqtSlot(int, int)

  1300.     def slot_parameterMidiControlChanged(self, parameterId, control):

  1301.         if gCarla.host is not None:

  1302.             gCarla.host.set_parameter_midi_cc(self.fPluginId, parameterId, control)

  1303. 

  1304.     @pyqtSlot(int, int)

  1305.     def slot_parameterMidiChannelChanged(self, parameterId, channel):

  1306.         if gCarla.host is not None:

  1307.             gCarla.host.set_parameter_midi_channel(self.fPluginId, parameterId, channel-1)

  1308. 

  1309.     #------------------------------------------------------------------

  1310. 

  1311.     @pyqtSlot(int)

  1312.     def slot_programIndexChanged(self, index):

  1313.         self.fCurrentProgram = index

  1314. 

  1315.         if gCarla.host is not None:

  1316.             gCarla.host.set_program(self.fPluginId, index)

  1317.         if self.fRealParent is not None:

  1318.             self.fRealParent.programChanged(index)

  1319. 

  1320.     @pyqtSlot(int)

  1321.     def slot_midiProgramIndexChanged(self, index):

  1322.         self.fCurrentMidiProgram = index

  1323. 

  1324.         if gCarla.host is not None:

  1325.             gCarla.host.set_midi_program(self.fPluginId, index)

  1326.         if self.fRealParent is not None:

  1327.             self.fRealParent.midiProgramChanged(index)

  1328. 

  1329.     #------------------------------------------------------------------

  1330. 

  1331.     @pyqtSlot(int)

  1332.     def slot_noteOn(self, note):

  1333.         if self.fControlChannel >= 0 and gCarla.host is not None:

  1334.             gCarla.host.send_midi_note(self.fPluginId, self.fControlChannel, note, 100)

  1335.         if self.fRealParent is not None:

  1336.             self.fRealParent.notePressed(note)

  1337. 

  1338.     @pyqtSlot(int)

  1339.     def slot_noteOff(self, note):

  1340.         if self.fControlChannel >= 0 and gCarla.host is not None:

  1341.             gCarla.host.send_midi_note(self.fPluginId, self.fControlChannel, note, 0)

  1342.         if self.fRealParent is not None:

  1343.             self.fRealParent.noteReleased(note)

  1344. 

  1345.     #------------------------------------------------------------------

  1346. 

  1347.     @pyqtSlot()

  1348.     def slot_finished(self):

  1349.         if self.fRealParent is not None:

  1350.             self.fRealParent.editDialogChanged(False)

  1351. 

  1352.     #------------------------------------------------------------------

  1353. 

  1354.     @pyqtSlot()

  1355.     def slot_knobCustomMenu(self):

  1356.         knobName = self.sender().objectName()

  1357.         if knobName == "dial_drywet":

  1358.             minimum = 0.0

  1359.             maximum = 1.0

  1360.             default = 1.0

  1361.             label   = "Dry/Wet"

  1362.         elif knobName == "dial_vol":

  1363.             minimum = 0.0

  1364.             maximum = 1.27

  1365.             default = 1.0

  1366.             label   = "Volume"

  1367.         elif knobName == "dial_b_left":

  1368.             minimum = -1.0

  1369.             maximum = 1.0

  1370.             default = -1.0

  1371.             label   = "Balance-Left"

  1372.         elif knobName == "dial_b_right":

  1373.             minimum = -1.0

  1374.             maximum = 1.0

  1375.             default = 1.0

  1376.             label   = "Balance-Right"

  1377.         elif knobName == "dial_pan":

  1378.             minimum = -1.0

  1379.             maximum = 1.0

  1380.             default = 0.0

  1381.             label   = "Panning"

  1382.         else:

  1383.             minimum = 0.0

  1384.             maximum = 1.0

  1385.             default = 0.5

  1386.             label   = "Unknown"

  1387. 

  1388.         current = self.sender().value() / 10

  1389. 

  1390.         menu = QMenu(self)

  1391.         actReset = menu.addAction(self.tr("Reset (%i%%)" % (default*100)))

  1392.         menu.addSeparator()

  1393.         actMinimum = menu.addAction(self.tr("Set to Minimum (%i%%)" % (minimum*100)))

  1394.         actCenter  = menu.addAction(self.tr("Set to Center"))

  1395.         actMaximum = menu.addAction(self.tr("Set to Maximum (%i%%)" % (maximum*100)))

  1396.         menu.addSeparator()

  1397.         actSet = menu.addAction(self.tr("Set value..."))

  1398. 

  1399.         if label not in ("Balance-Left", "Balance-Right"):

  1400.             menu.removeAction(actCenter)

  1401. 

  1402.         actSelected = menu.exec_(QCursor.pos())

  1403. 

  1404.         if actSelected == actSet:

  1405.             valueTry = QInputDialog.getDouble(self, self.tr("Set value"), label, current, minimum, maximum, 3)

  1406.             if valueTry[1]:

  1407.                 value = valueTry[0] * 10

  1408.             else:

  1409.                 return

  1410. 

  1411.         elif actSelected == actMinimum:

  1412.             value = minimum

  1413.         elif actSelected == actMaximum:

  1414.             value = maximum

  1415.         elif actSelected == actReset:

  1416.             value = default

  1417.         elif actSelected == actCenter:

  1418.             value = 0.0

  1419.         else:

  1420.             return

  1421. 

  1422.         self.sender().setValue(value)

  1423. 

  1424.     #------------------------------------------------------------------

  1425. 

  1426.     @pyqtSlot()

  1427.     def slot_channelCustomMenu(self):

  1428.         menu = QMenu(self)

  1429. 

  1430.         actNone = menu.addAction(self.tr("None"))

  1431. 

  1432.         if self.fControlChannel+1 == 0:

  1433.             actNone.setCheckable(True)

  1434.             actNone.setChecked(True)

  1435. 

  1436.         for i in range(1, 16+1):

  1437.             action = menu.addAction("%i" % i)

  1438. 

  1439.             if self.fControlChannel+1 == i:

  1440.                 action.setCheckable(True)

  1441.                 action.setChecked(True)

  1442. 

  1443.         actSel = menu.exec_(QCursor.pos())

  1444. 

  1445.         if not actSel:

  1446.             pass

  1447.         elif actSel == actNone:

  1448.             self.ui.sb_ctrl_channel.setValue(0)

  1449.         elif actSel:

  1450.             selChannel = int(actSel.text())

  1451.             self.ui.sb_ctrl_channel.setValue(selChannel)

  1452. 

  1453.     #------------------------------------------------------------------

  1454. 

  1455.     def _createParameterWidgets(self, paramType, paramListFull, tabPageName):

  1456.         i = 1

  1457.         for paramList, width in paramListFull:

  1458.             if len(paramList) == 0:

  1459.                 break

  1460. 

  1461.             tabIndex         = self.ui.tabWidget.count()

  1462.             tabPageContainer = QWidget(self.ui.tabWidget)

  1463.             tabPageLayout    = QVBoxLayout(tabPageContainer)

  1464.             tabPageContainer.setLayout(tabPageLayout)

  1465. 

  1466.             for paramInfo in paramList:

  1467.                 paramWidget = PluginParameter(tabPageContainer, paramInfo, self.fPluginId, tabIndex)

  1468.                 paramWidget.setLabelWidth(width)

  1469.                 tabPageLayout.addWidget(paramWidget)

  1470. 

  1471.                 self.fParameterList.append((paramType, paramInfo['index'], paramWidget))

  1472. 

  1473.                 if paramType == PARAMETER_INPUT:

  1474.                     paramWidget.valueChanged.connect(self.slot_parameterValueChanged)

  1475. 

  1476.                 paramWidget.midiControlChanged.connect(self.slot_parameterMidiControlChanged)

  1477.                 paramWidget.midiChannelChanged.connect(self.slot_parameterMidiChannelChanged)

  1478. 

  1479.             tabPageLayout.addStretch()

  1480. 

  1481.             self.ui.tabWidget.addTab(tabPageContainer, "%s (%i)" % (tabPageName, i))

  1482.             i += 1

  1483. 

  1484.             if paramType == PARAMETER_INPUT:

  1485.                 self.ui.tabWidget.setTabIcon(tabIndex, self.fTabIconOff)

  1486. 

  1487.             self.fTabIconTimers.append(ICON_STATE_OFF)

  1488. 

  1489.     def _updateCtrlPrograms(self):

  1490.         if self.fPluginInfo['category'] != PLUGIN_CATEGORY_SYNTH or self.fPluginInfo['type'] not in (PLUGIN_INTERNAL, PLUGIN_SF2, PLUGIN_GIG):

  1491.             return

  1492. 

  1493.         if self.fControlChannel < 0:

  1494.             self.ui.cb_programs.setEnabled(False)

  1495.             self.ui.cb_midi_programs.setEnabled(False)

  1496.             return

  1497. 

  1498.         self.ui.cb_programs.setEnabled(True)

  1499.         self.ui.cb_midi_programs.setEnabled(True)

  1500. 

  1501.         pIndex = gCarla.host.get_current_program_index(self.fPluginId)

  1502. 

  1503.         if self.ui.cb_programs.currentIndex() != pIndex:

  1504.             self.setProgram(pIndex)

  1505. 

  1506.         mpIndex = gCarla.host.get_current_midi_program_index(self.fPluginId)

  1507. 

  1508.         if self.ui.cb_midi_programs.currentIndex() != mpIndex:

  1509.             self.setMidiProgram(mpIndex)

  1510. 

  1511.     #------------------------------------------------------------------

  1512. 

  1513.     def done(self, r):

  1514.         QDialog.done(self, r)

  1515.         self.close()

  1516. 

  1517. # ------------------------------------------------------------------------------------------------------------

  1518. # Main

  1519. 

  1520. if __name__ == '__main__':

  1521.     from carla_app import CarlaApplication

  1522. 

  1523.     app = CarlaApplication()

  1524. 

  1525.     #gui1 = CarlaAboutW(None)

  1526.     #gui1.show()

  1527. 

  1528.     #gui2 = PluginParameter(None, gFakeParamInfo, 0, 0)

  1529.     #gui2.show()

  1530. 

  1531.     gui3 = PluginEdit(None, 0)

  1532.     gui3.show()

  1533. 

  1534.     app.exit_exec()