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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 wait

  52. ICON_STATE_WAIT = 2 # nothing, sets as off

  53. ICON_STATE_OFF  = 1 # turns off, sets as null

  54. ICON_STATE_NULL = 0 # nothing

  55. 

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

  57. # Carla About dialog

  58. 

  59. class CarlaAboutW(QDialog):

  60.     def __init__(self, parent, host):

  61.         QDialog.__init__(self, parent)

  62.         self.ui = ui_carla_about.Ui_CarlaAboutW()

  63.         self.ui.setupUi(self)

  64. 

  65.         if False:

  66.             # kdevelop likes this :)

  67.             host = CarlaHostNull()

  68. 

  69.         if host.isControl:

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

  71.         elif host.isPlugin:

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

  73.         else:

  74.             extraInfo = ""

  75. 

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

  77.                                      "<br>Version %s"

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

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

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

  81. 

  82.         if host.isControl:

  83.             self.ui.l_extended.hide()

  84.             self.ui.tabWidget.removeTab(2)

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

  86. 

  87.         elif host.isPlugin:

  88.             self.ui.tabWidget.removeTab(2)

  89. 

  90.         self.ui.l_extended.setText(gCarla.utils.get_complete_license_text())

  91. 

  92.         if host.is_engine_running() and not (host.isControl or host.isPlugin):

  93.             self.ui.le_osc_url_tcp.setText(host.get_host_osc_url_tcp())

  94.             self.ui.le_osc_url_udp.setText(host.get_host_osc_url_udp())

  95.         else:

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

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

  98. 

  99.         self.ui.l_osc_cmds.setText("<table>"

  100.                                    "<tr><td>" "/set_active"                 "&nbsp;</td><td>&lt;" "i-value" "&gt;</td><td>"                     "</td></tr>"

  101.                                    "<tr><td>" "/set_drywet"                 "&nbsp;</td><td>&lt;" "f-value" "&gt;</td><td>"                     "</td></tr>"

  102.                                    "<tr><td>" "/set_volume"                 "&nbsp;</td><td>&lt;" "f-value" "&gt;</td><td>"                     "</td></tr>"

  103.                                    "<tr><td>" "/set_balance_left"           "&nbsp;</td><td>&lt;" "f-value" "&gt;</td><td>"                     "</td></tr>"

  104.                                    "<tr><td>" "/set_balance_right"          "&nbsp;</td><td>&lt;" "f-value" "&gt;</td><td>"                     "</td></tr>"

  105.                                    "<tr><td>" "/set_panning"                "&nbsp;</td><td>&lt;" "f-value" "&gt;</td><td>"                     "</td></tr>"

  106.                                    "<tr><td>" "/set_parameter_value"        "&nbsp;</td><td>&lt;" "i-index" "&gt;</td><td>&lt;" "f-value"   "&gt;</td></tr>"

  107.                                    "<tr><td>" "/set_parameter_midi_cc"      "&nbsp;</td><td>&lt;" "i-index" "&gt;</td><td>&lt;" "i-cc"      "&gt;</td></tr>"

  108.                                    "<tr><td>" "/set_parameter_midi_channel" "&nbsp;</td><td>&lt;" "i-index" "&gt;</td><td>&lt;" "i-channel" "&gt;</td></tr>"

  109.                                    "<tr><td>" "/set_program"                "&nbsp;</td><td>&lt;" "i-index" "&gt;</td><td>"                     "</td></tr>"

  110.                                    "<tr><td>" "/set_midi_program"           "&nbsp;</td><td>&lt;" "i-index" "&gt;</td><td>"                     "</td></tr>"

  111.                                    "<tr><td>" "/note_on"                    "&nbsp;</td><td>&lt;" "i-note"  "&gt;</td><td>&lt;" "i-velo"    "&gt;</td></tr>"

  112.                                    "<tr><td>" "/note_off"                   "&nbsp;</td><td>&lt;" "i-note"  "&gt;</td><td>"                     "</td></tr>"

  113.                                    "</table>"

  114.                                   )

  115. 

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

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

  118. 

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

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

  121.         self.ui.l_lv2.setText(self.tr("About 95&#37; complete (using custom extensions)<br/>"

  122.                                       "Implemented Feature/Extensions:"

  123.                                       "<ul>"

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  150.                                       "<li>http://kxstudio.sf.net/ns/lv2ext/props</li>"

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

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

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

  154.                                       "</ul>"))

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

  156. 

  157.         # 2nd tab is usually longer than the 1st

  158.         # adjust appropriately

  159.         self.ui.tabWidget.setCurrentIndex(1)

  160.         self.adjustSize()

  161. 

  162.         self.ui.tabWidget.setCurrentIndex(0)

  163.         self.setFixedSize(self.size())

  164. 

  165.         if WINDOWS:

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

  167. 

  168.     def done(self, r):

  169.         QDialog.done(self, r)

  170.         self.close()

  171. 

  172. # ------------------------------------------------------------------------------------------------------------

  173. # JUCE About dialog

  174. 

  175. class JuceAboutW(QDialog):

  176.     def __init__(self, parent):

  177.         QDialog.__init__(self, parent)

  178.         self.ui = ui_carla_about_juce.Ui_JuceAboutW()

  179.         self.ui.setupUi(self)

  180. 

  181.         self.ui.l_text2.setText(self.tr("This program uses JUCE version %s." % gCarla.utils.get_juce_version()))

  182. 

  183.         self.adjustSize()

  184.         self.setFixedSize(self.size())

  185. 

  186.         if WINDOWS:

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

  188. 

  189.     def done(self, r):

  190.         QDialog.done(self, r)

  191.         self.close()

  192. 

  193. # ------------------------------------------------------------------------------------------------------------

  194. # Plugin Parameter

  195. 

  196. class PluginParameter(QWidget):

  197.     midiControlChanged = pyqtSignal(int, int)

  198.     midiChannelChanged = pyqtSignal(int, int)

  199.     valueChanged       = pyqtSignal(int, float)

  200. 

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

  202.         QWidget.__init__(self, parent)

  203.         self.host = host

  204.         self.ui = ui_carla_parameter.Ui_PluginParameter()

  205.         self.ui.setupUi(self)

  206. 

  207.         if False:

  208.             # kdevelop likes this :)

  209.             host = CarlaHostNull()

  210.             self.host = host

  211. 

  212.         # -------------------------------------------------------------

  213.         # Internal stuff

  214. 

  215.         self.fMidiControl = -1

  216.         self.fMidiChannel = 1

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

  218.         self.fPluginId    = pluginId

  219.         self.fTabIndex    = tabIndex

  220. 

  221.         # -------------------------------------------------------------

  222.         # Set-up GUI

  223. 

  224.         pType  = pInfo['type']

  225.         pHints = pInfo['hints']

  226. 

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

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

  229. 

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

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

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

  233.         self.ui.widget.setValue(pInfo['current'])

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

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

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

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

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

  239. 

  240.         if not pHints & PARAMETER_IS_AUTOMABLE:

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

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

  243. 

  244.         if pType == PARAMETER_INPUT:

  245.             if not pHints & PARAMETER_IS_ENABLED:

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

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

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

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

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

  251. 

  252.             if pHints & PARAMETER_IS_READ_ONLY:

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

  254. 

  255.         elif pType == PARAMETER_OUTPUT:

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

  257. 

  258.         else:

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

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

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

  262. 

  263.         if pHints & PARAMETER_USES_CUSTOM_TEXT and not host.isPlugin:

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

  265. 

  266.         self.ui.widget.updateAll()

  267. 

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

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

  270. 

  271.         # -------------------------------------------------------------

  272.         # Set-up connections

  273. 

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

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

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

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

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

  279. 

  280.         # -------------------------------------------------------------

  281. 

  282.     def getPluginId(self):

  283.         return self.fPluginId

  284. 

  285.     def getTabIndex(self):

  286.         return self.fTabIndex

  287. 

  288.     def setPluginId(self, pluginId):

  289.         self.fPluginId = pluginId

  290. 

  291.     def setDefault(self, value):

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

  293. 

  294.     def setValue(self, value):

  295.         self.ui.widget.blockSignals(True)

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

  297.         self.ui.widget.blockSignals(False)

  298. 

  299.     def setMidiControl(self, control):

  300.         self.fMidiControl = control

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

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

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

  304. 

  305.     def setMidiChannel(self, channel):

  306.         self.fMidiChannel = channel

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

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

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

  310. 

  311.     def setLabelWidth(self, width):

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

  313. 

  314.     @pyqtSlot()

  315.     def slot_controlSpinboxCustomMenu(self):

  316.         menu = QMenu(self)

  317. 

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

  319. 

  320.         if self.fMidiControl == -1:

  321.             actNone.setCheckable(True)

  322.             actNone.setChecked(True)

  323. 

  324.         for cc in MIDI_CC_LIST:

  325.             action = menu.addAction(cc)

  326. 

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

  328.                 action.setCheckable(True)

  329.                 action.setChecked(True)

  330. 

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

  332. 

  333.         if not actSel:

  334.             pass

  335.         elif actSel == actNone:

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

  337.         else:

  338.             selControlStr = actSel.text()

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

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

  341. 

  342.     @pyqtSlot()

  343.     def slot_channelSpinboxCustomMenu(self):

  344.         menu = QMenu(self)

  345. 

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

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

  348. 

  349.             if self.fMidiChannel == i:

  350.                 action.setCheckable(True)

  351.                 action.setChecked(True)

  352. 

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

  354. 

  355.         if actSel:

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

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

  358. 

  359.     @pyqtSlot(int)

  360.     def slot_controlSpinboxChanged(self, control):

  361.         self.fMidiControl = control

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

  363. 

  364.     @pyqtSlot(int)

  365.     def slot_channelSpinboxChanged(self, channel):

  366.         self.fMidiChannel = channel

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

  368. 

  369.     @pyqtSlot(float)

  370.     def slot_widgetValueChanged(self, value):

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

  372. 

  373.     def _textCallBack(self):

  374.         return self.host.get_parameter_text(self.fPluginId, self.fParameterId)

  375. 

  376. # ------------------------------------------------------------------------------------------------------------

  377. # Plugin Editor Parent (Meta class)

  378. 

  379. class PluginEditParentMeta():

  380. #class PluginEditParentMeta(metaclass=ABCMeta):

  381.     @abstractmethod

  382.     def editDialogVisibilityChanged(self, pluginId, visible):

  383.         raise NotImplementedError

  384. 

  385.     @abstractmethod

  386.     def editDialogPluginHintsChanged(self, pluginId, hints):

  387.         raise NotImplementedError

  388. 

  389.     @abstractmethod

  390.     def editDialogParameterValueChanged(self, pluginId, parameterId, value):

  391.         raise NotImplementedError

  392. 

  393.     @abstractmethod

  394.     def editDialogProgramChanged(self, pluginId, index):

  395.         raise NotImplementedError

  396. 

  397.     @abstractmethod

  398.     def editDialogMidiProgramChanged(self, pluginId, index):

  399.         raise NotImplementedError

  400. 

  401.     @abstractmethod

  402.     def editDialogNotePressed(self, pluginId, note):

  403.         raise NotImplementedError

  404. 

  405.     @abstractmethod

  406.     def editDialogNoteReleased(self, pluginId, note):

  407.         raise NotImplementedError

  408. 

  409.     @abstractmethod

  410.     def editDialogMidiActivityChanged(self, pluginId, onOff):

  411.         raise NotImplementedError

  412. 

  413. # ------------------------------------------------------------------------------------------------------------

  414. # Plugin Editor (Built-in)

  415. 

  416. class PluginEdit(QDialog):

  417.     # settings

  418.     kParamsPerPage = 8

  419. 

  420.     # signals

  421.     SIGTERM = pyqtSignal()

  422.     SIGUSR1 = pyqtSignal()

  423. 

  424.     def __init__(self, parent, host, pluginId):

  425.         QDialog.__init__(self, parent.window() if parent is not None else None)

  426.         self.host = host

  427.         self.ui = ui_carla_edit.Ui_PluginEdit()

  428.         self.ui.setupUi(self)

  429. 

  430.         if False:

  431.             # kdevelop likes this :)

  432.             parent = PluginEditParentMeta()

  433.             host = CarlaHostNull()

  434.             self.host = host

  435. 

  436.         # -------------------------------------------------------------

  437.         # Internal stuff

  438. 

  439.         self.fGeometry   = QByteArray()

  440.         self.fParent     = parent

  441.         self.fPluginId   = pluginId

  442.         self.fPluginInfo = None

  443. 

  444.         self.fCurrentStateFilename = None

  445.         self.fControlChannel = int(host.get_internal_parameter_value(pluginId, PARAMETER_CTRL_CHANNEL))

  446.         self.fFirstInit      = True

  447. 

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

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

  450. 

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

  452. 

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

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

  455.         self.fTabIconTimers = []

  456. 

  457.         # used during testing

  458.         self.fIdleTimerId = 0

  459. 

  460.         # -------------------------------------------------------------

  461.         # Set-up GUI

  462. 

  463.         labelPluginFont = self.ui.label_plugin.font()

  464.         labelPluginFont.setPixelSize(15)

  465.         labelPluginFont.setWeight(75)

  466.         self.ui.label_plugin.setFont(labelPluginFont)

  467. 

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

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

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

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

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

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

  474. 

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

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

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

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

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

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

  481. 

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

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

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

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

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

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

  488. 

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

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

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

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

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

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

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

  502. 

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

  504. 

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

  506.         self.ui.keyboard   = self.ui.scrollArea.keyboard

  507.         self.ui.keyboard.setEnabled(self.fControlChannel >= 0)

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

  509. 

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

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

  512. 

  513.         # todo

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

  515.         self.ui.rb_balance.setVisible(False)

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

  517.         self.ui.rb_pan.setVisible(False)

  518. 

  519.         self.reloadAll()

  520. 

  521.         self.fFirstInit = False

  522. 

  523.         # -------------------------------------------------------------

  524.         # Set-up connections

  525. 

  526.         self.finished.connect(self.slot_finished)

  527. 

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

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

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

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

  532.         self.ui.ch_send_program_changes.clicked.connect(self.slot_optionChanged)

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

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

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

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

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

  538. 

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

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

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

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

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

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

  545. 

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

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

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

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

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

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

  552. 

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

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

  555. 

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

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

  558. 

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

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

  561. 

  562.         #host.ProgramChangedCallback.connect(self.slot_handleProgramChangedCallback)

  563.         #host.MidiProgramChangedCallback.connect(self.slot_handleMidiProgramChangedCallback)

  564.         host.NoteOnCallback.connect(self.slot_handleNoteOnCallback)

  565.         host.NoteOffCallback.connect(self.slot_handleNoteOffCallback)

  566.         host.UpdateCallback.connect(self.slot_handleUpdateCallback)

  567.         host.ReloadInfoCallback.connect(self.slot_handleReloadInfoCallback)

  568.         host.ReloadParametersCallback.connect(self.slot_handleReloadParametersCallback)

  569.         host.ReloadProgramsCallback.connect(self.slot_handleReloadProgramsCallback)

  570.         host.ReloadAllCallback.connect(self.slot_handleReloadAllCallback)

  571. 

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

  573. 

  574.     @pyqtSlot(int, int, int, int)

  575.     def slot_handleNoteOnCallback(self, pluginId, channel, note, velocity):

  576.         if self.fPluginId != pluginId: return

  577. 

  578.         if self.fControlChannel == channel:

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

  580. 

  581.         playItem = (channel, note)

  582. 

  583.         if playItem not in self.fPlayingNotes:

  584.             self.fPlayingNotes.append(playItem)

  585. 

  586.         if len(self.fPlayingNotes) == 1 and self.fParent is not None:

  587.             self.fParent.editDialogMidiActivityChanged(self.fPluginId, True)

  588. 

  589.     @pyqtSlot(int, int, int)

  590.     def slot_handleNoteOffCallback(self, pluginId, channel, note):

  591.         if self.fPluginId != pluginId: return

  592. 

  593.         if self.fControlChannel == channel:

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

  595. 

  596.         playItem = (channel, note)

  597. 

  598.         if playItem in self.fPlayingNotes:

  599.             self.fPlayingNotes.remove(playItem)

  600. 

  601.         if len(self.fPlayingNotes) == 0 and self.fParent is not None:

  602.             self.fParent.editDialogMidiActivityChanged(self.fPluginId, False)

  603. 

  604.     @pyqtSlot(int)

  605.     def slot_handleUpdateCallback(self, pluginId):

  606.         if self.fPluginId == pluginId:

  607.             self.updateInfo()

  608. 

  609.     @pyqtSlot(int)

  610.     def slot_handleReloadInfoCallback(self, pluginId):

  611.         if self.fPluginId == pluginId:

  612.             self.reloadInfo()

  613. 

  614.     @pyqtSlot(int)

  615.     def slot_handleReloadParametersCallback(self, pluginId):

  616.         if self.fPluginId == pluginId:

  617.             self.reloadParameters()

  618. 

  619.     @pyqtSlot(int)

  620.     def slot_handleReloadProgramsCallback(self, pluginId):

  621.         if self.fPluginId == pluginId:

  622.             self.reloadPrograms()

  623. 

  624.     @pyqtSlot(int)

  625.     def slot_handleReloadAllCallback(self, pluginId):

  626.         if self.fPluginId == pluginId:

  627.             self.reloadAll()

  628. 

  629.     #------------------------------------------------------------------

  630. 

  631.     def updateInfo(self):

  632.         # Update current program text

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

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

  635.             pName  = self.host.get_program_name(self.fPluginId, pIndex)

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

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

  638. 

  639.         # Update current midi program text

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

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

  642.             mpData  = self.host.get_midi_program_data(self.fPluginId, mpIndex)

  643.             mpBank  = mpData['bank']

  644.             mpProg  = mpData['program']

  645.             mpName  = mpData['name']

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

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

  648. 

  649.         # Update all parameter values

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

  651.             paramWidget.blockSignals(True)

  652.             paramWidget.setValue(self.host.get_current_parameter_value(self.fPluginId, paramId))

  653.             paramWidget.blockSignals(False)

  654. 

  655.         # and the internal ones too

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

  657.         self.ui.dial_drywet.setValue(self.host.get_internal_parameter_value(self.fPluginId, PARAMETER_DRYWET))

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

  659. 

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

  661.         self.ui.dial_vol.setValue(self.host.get_internal_parameter_value(self.fPluginId, PARAMETER_VOLUME))

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

  663. 

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

  665.         self.ui.dial_b_left.setValue(self.host.get_internal_parameter_value(self.fPluginId, PARAMETER_BALANCE_LEFT))

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

  667. 

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

  669.         self.ui.dial_b_right.setValue(self.host.get_internal_parameter_value(self.fPluginId, PARAMETER_BALANCE_RIGHT))

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

  671. 

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

  673.         self.ui.dial_pan.setValue(self.host.get_internal_parameter_value(self.fPluginId, PARAMETER_PANNING))

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

  675. 

  676.         self.fControlChannel = int(self.host.get_internal_parameter_value(self.fPluginId, PARAMETER_CTRL_CHANNEL))

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

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

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

  680.         self.ui.keyboard.allNotesOff()

  681.         self._updateCtrlPrograms()

  682. 

  683.         self.fParametersToUpdate = []

  684. 

  685.     #------------------------------------------------------------------

  686. 

  687.     def reloadAll(self):

  688.         self.fPluginInfo = self.host.get_plugin_info(self.fPluginId)

  689. 

  690.         self.reloadInfo()

  691.         self.reloadParameters()

  692.         self.reloadPrograms()

  693. 

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

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

  696. 

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

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

  699. 

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

  701.         if LINUX: QTimer.singleShot(0, self.slot_fixNameWordWrap)

  702. 

  703.     @pyqtSlot()

  704.     def slot_fixNameWordWrap(self):

  705.         self.adjustSize()

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

  707. 

  708.     #------------------------------------------------------------------

  709. 

  710.     def reloadInfo(self):

  711.         realPluginName = self.host.get_real_plugin_name(self.fPluginId)

  712.         #audioCountInfo = self.host.get_audio_port_count_info(self.fPluginId)

  713.         midiCountInfo  = self.host.get_midi_port_count_info(self.fPluginId)

  714.         #paramCountInfo = self.host.get_parameter_count_info(self.fPluginId)

  715. 

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

  717. 

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

  719. 

  720.         self.ui.label_name.setEnabled(bool(realPluginName))

  721.         self.ui.le_name.setEnabled(bool(realPluginName))

  722.         self.ui.le_name.setText(realPluginName)

  723.         self.ui.le_name.setToolTip(realPluginName)

  724. 

  725.         self.ui.label_label.setEnabled(bool(self.fPluginInfo['label']))

  726.         self.ui.le_label.setEnabled(bool(self.fPluginInfo['label']))

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

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

  729. 

  730.         self.ui.label_maker.setEnabled(bool(self.fPluginInfo['maker']))

  731.         self.ui.le_maker.setEnabled(bool(self.fPluginInfo['maker']))

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

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

  734. 

  735.         self.ui.label_copyright.setEnabled(bool(self.fPluginInfo['copyright']))

  736.         self.ui.le_copyright.setEnabled(bool(self.fPluginInfo['copyright']))

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

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

  739. 

  740.         self.ui.label_unique_id.setEnabled(bool(self.fPluginInfo['uniqueId']))

  741.         self.ui.le_unique_id.setEnabled(bool(self.fPluginInfo['uniqueId']))

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

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

  744. 

  745.         self.ui.label_plugin.setText("\n%s\n" % (self.fPluginInfo['name'] or "(none)"))

  746.         self.setWindowTitle(self.fPluginInfo['name'] or "(none)")

  747. 

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

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

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

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

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

  753. 

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  772. 

  773.         canSendPrograms = bool((self.fPluginInfo['optionsAvailable'] & PLUGIN_OPTION_SEND_PROGRAM_CHANGES) != 0 and

  774.                                (self.fPluginInfo['optionsEnabled'] & PLUGIN_OPTION_MAP_PROGRAM_CHANGES) == 0)

  775.         self.ui.ch_send_program_changes.setEnabled(canSendPrograms)

  776.         self.ui.ch_send_program_changes.setChecked(self.fPluginInfo['optionsEnabled'] & PLUGIN_OPTION_SEND_PROGRAM_CHANGES)

  777. 

  778.         self.ui.sw_programs.setCurrentIndex(0 if self.fPluginInfo['type'] in (PLUGIN_VST2, PLUGIN_GIG, PLUGIN_SFZ) else 1)

  779. 

  780.         # Show/hide keyboard

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

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

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

  784. 

  785.         # Force-update parent for new hints

  786.         if self.fParent is not None and not self.fFirstInit:

  787.             self.fParent.editDialogPluginHintsChanged(self.fPluginId, pluginHints)

  788. 

  789.     def reloadParameters(self):

  790.         # Reset

  791.         self.fParameterList      = []

  792.         self.fParametersToUpdate = []

  793.         self.fTabIconTimers      = []

  794. 

  795.         # Remove all previous parameters

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

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

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

  799. 

  800.         parameterCount = self.host.get_parameter_count(self.fPluginId)

  801. 

  802.         # -----------------------------------------------------------------

  803. 

  804.         if parameterCount <= 0:

  805.             return

  806. 

  807.         # -----------------------------------------------------------------

  808. 

  809.         paramInputList   = []

  810.         paramOutputList  = []

  811.         paramInputWidth  = 0

  812.         paramOutputWidth = 0

  813. 

  814.         paramInputListFull  = [] # ([params], width)

  815.         paramOutputListFull = [] # ([params], width)

  816. 

  817.         for i in range(min(parameterCount, self.host.maxParameters)):

  818.             paramInfo   = self.host.get_parameter_info(self.fPluginId, i)

  819.             paramData   = self.host.get_parameter_data(self.fPluginId, i)

  820.             paramRanges = self.host.get_parameter_ranges(self.fPluginId, i)

  821.             paramValue  = self.host.get_current_parameter_value(self.fPluginId, i)

  822. 

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

  824.                 continue

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

  826.                 continue

  827. 

  828.             parameter = {

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

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

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

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

  833.                 'scalePoints': [],

  834. 

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

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

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

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

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

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

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

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

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

  844. 

  845.                 'current': paramValue

  846.             }

  847. 

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

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

  850. 

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

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

  853.                     'label': scalePointInfo['label']

  854.                 })

  855. 

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

  857. 

  858.             # -----------------------------------------------------------------

  859.             # Get width values, in packs of 10

  860. 

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

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

  863. 

  864.                 if paramInputWidthTMP > paramInputWidth:

  865.                     paramInputWidth = paramInputWidthTMP

  866. 

  867.                 paramInputList.append(parameter)

  868. 

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

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

  871.                     paramInputList  = []

  872.                     paramInputWidth = 0

  873. 

  874.             else:

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

  876. 

  877.                 if paramOutputWidthTMP > paramOutputWidth:

  878.                     paramOutputWidth = paramOutputWidthTMP

  879. 

  880.                 paramOutputList.append(parameter)

  881. 

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

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

  884.                     paramOutputList  = []

  885.                     paramOutputWidth = 0

  886. 

  887.         # for i in range(parameterCount)

  888.         else:

  889.             # Final page width values

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

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

  892. 

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

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

  895. 

  896.         # Create parameter tabs + widgets

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

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

  899. 

  900.     def reloadPrograms(self):

  901.         # Programs

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

  903.         self.ui.cb_programs.clear()

  904. 

  905.         programCount = self.host.get_program_count(self.fPluginId)

  906. 

  907.         if programCount > 0:

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

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

  910. 

  911.             for i in range(programCount):

  912.                 pName = self.host.get_program_name(self.fPluginId, i)

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

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

  915. 

  916.             self.ui.cb_programs.setCurrentIndex(self.host.get_current_program_index(self.fPluginId))

  917. 

  918.         else:

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

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

  921. 

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

  923. 

  924.         # MIDI Programs

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

  926.         self.ui.cb_midi_programs.clear()

  927. 

  928.         midiProgramCount = self.host.get_midi_program_count(self.fPluginId)

  929. 

  930.         if midiProgramCount > 0:

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

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

  933. 

  934.             for i in range(midiProgramCount):

  935.                 mpData = self.host.get_midi_program_data(self.fPluginId, i)

  936.                 mpBank = mpData['bank']

  937.                 mpProg = mpData['program']

  938.                 mpName = mpData['name']

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

  940. 

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

  942. 

  943.             self.ui.cb_midi_programs.setCurrentIndex(self.host.get_current_midi_program_index(self.fPluginId))

  944. 

  945.         else:

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

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

  948. 

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

  950. 

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

  952. 

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

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

  955. 

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

  957. 

  958.     def clearNotes(self):

  959.          self.fPlayingNotes = []

  960.          self.ui.keyboard.allNotesOff()

  961. 

  962.     def noteOn(self, channel, note, velocity):

  963.         if self.fControlChannel == channel:

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

  965. 

  966.     def noteOff(self, channel, note):

  967.         if self.fControlChannel == channel:

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

  969. 

  970.     #------------------------------------------------------------------

  971. 

  972.     def getHints(self):

  973.         return self.fPluginInfo['hints']

  974. 

  975.     def setPluginId(self, idx):

  976.         self.fPluginId = idx

  977. 

  978.     def setName(self, name):

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

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

  981.         self.setWindowTitle(name)

  982. 

  983.     #------------------------------------------------------------------

  984. 

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

  986.         for paramItem in self.fParametersToUpdate:

  987.             if paramItem[0] == parameterId:

  988.                 paramItem[1] = value

  989.                 break

  990.         else:

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

  992. 

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

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

  995.             if paramId == parameterId:

  996.                 paramWidget.setDefault(value)

  997.                 break

  998. 

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

  1000.         for paramType, paramId, paramWidget in self.fParameterList:

  1001.             if paramId == parameterId:

  1002.                 paramWidget.setMidiControl(control)

  1003.                 break

  1004. 

  1005.     def setParameterMidiChannel(self, parameterId, channel):

  1006.         for paramType, paramId, paramWidget in self.fParameterList:

  1007.             if paramId == parameterId:

  1008.                 paramWidget.setMidiChannel(channel+1)

  1009.                 break

  1010. 

  1011.     def setProgram(self, index):

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

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

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

  1015.         self._updateParameterValues()

  1016. 

  1017.     def setMidiProgram(self, index):

  1018.         self.ui.cb_midi_programs.blockSignals(True)

  1019.         self.ui.cb_midi_programs.setCurrentIndex(index)

  1020.         self.ui.cb_midi_programs.blockSignals(False)

  1021.         self._updateParameterValues()

  1022. 

  1023.     def setOption(self, option, yesNo):

  1024.         if option == PLUGIN_OPTION_USE_CHUNKS:

  1025.             widget = self.ui.ch_use_chunks

  1026.         elif option == PLUGIN_OPTION_FIXED_BUFFERS:

  1027.             widget = self.ui.ch_fixed_buffer

  1028.         elif option == PLUGIN_OPTION_FORCE_STEREO:

  1029.             widget = self.ui.ch_force_stereo

  1030.         elif option == PLUGIN_OPTION_MAP_PROGRAM_CHANGES:

  1031.             widget = self.ui.ch_map_program_changes

  1032.         elif option == PLUGIN_OPTION_SEND_PROGRAM_CHANGES:

  1033.             widget = self.ui.ch_send_program_changes

  1034.         elif option == PLUGIN_OPTION_SEND_CONTROL_CHANGES:

  1035.             widget = self.ui.ch_send_control_changes

  1036.         elif option == PLUGIN_OPTION_SEND_CHANNEL_PRESSURE:

  1037.             widget = self.ui.ch_send_channel_pressure

  1038.         elif option == PLUGIN_OPTION_SEND_NOTE_AFTERTOUCH:

  1039.             widget = self.ui.ch_send_note_aftertouch

  1040.         elif option == PLUGIN_OPTION_SEND_PITCHBEND:

  1041.             widget = self.ui.ch_send_pitchbend

  1042.         elif option == PLUGIN_OPTION_SEND_ALL_SOUND_OFF:

  1043.             widget = self.ui.ch_send_all_sound_off

  1044.         else:

  1045.             return

  1046. 

  1047.         widget.blockSignals(True)

  1048.         widget.setChecked(yesNo)

  1049.         widget.blockSignals(False)

  1050. 

  1051.     #------------------------------------------------------------------

  1052. 

  1053.     def setVisible(self, yesNo):

  1054.         if yesNo:

  1055.             if not self.fGeometry.isNull():

  1056.                 self.restoreGeometry(self.fGeometry)

  1057.         else:

  1058.             self.fGeometry = self.saveGeometry()

  1059. 

  1060.         QDialog.setVisible(self, yesNo)

  1061. 

  1062.     #------------------------------------------------------------------

  1063. 

  1064.     def idleSlow(self):

  1065.         # Check Tab icons

  1066.         for i in range(len(self.fTabIconTimers)):

  1067.             if self.fTabIconTimers[i] == ICON_STATE_ON:

  1068.                 self.fTabIconTimers[i] = ICON_STATE_WAIT

  1069.             elif self.fTabIconTimers[i] == ICON_STATE_WAIT:

  1070.                 self.fTabIconTimers[i] = ICON_STATE_OFF

  1071.             elif self.fTabIconTimers[i] == ICON_STATE_OFF:

  1072.                 self.fTabIconTimers[i] = ICON_STATE_NULL

  1073.                 self.ui.tabWidget.setTabIcon(i+1, self.fTabIconOff)

  1074. 

  1075.         # Check parameters needing update

  1076.         for index, value in self.fParametersToUpdate:

  1077.             if index == PARAMETER_DRYWET:

  1078.                 self.ui.dial_drywet.blockSignals(True)

  1079.                 self.ui.dial_drywet.setValue(value)

  1080.                 self.ui.dial_drywet.blockSignals(False)

  1081. 

  1082.             elif index == PARAMETER_VOLUME:

  1083.                 self.ui.dial_vol.blockSignals(True)

  1084.                 self.ui.dial_vol.setValue(value)

  1085.                 self.ui.dial_vol.blockSignals(False)

  1086. 

  1087.             elif index == PARAMETER_BALANCE_LEFT:

  1088.                 self.ui.dial_b_left.blockSignals(True)

  1089.                 self.ui.dial_b_left.setValue(value)

  1090.                 self.ui.dial_b_left.blockSignals(False)

  1091. 

  1092.             elif index == PARAMETER_BALANCE_RIGHT:

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

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

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

  1096. 

  1097.             elif index == PARAMETER_PANNING:

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

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

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

  1101. 

  1102.             elif index == PARAMETER_CTRL_CHANNEL:

  1103.                 self.fControlChannel = int(value)

  1104.                 self.ui.sb_ctrl_channel.blockSignals(True)

  1105.                 self.ui.sb_ctrl_channel.setValue(self.fControlChannel+1)

  1106.                 self.ui.sb_ctrl_channel.blockSignals(False)

  1107.                 self.ui.keyboard.allNotesOff()

  1108.                 self._updateCtrlPrograms()

  1109. 

  1110.             elif index >= 0:

  1111.                 for paramType, paramId, paramWidget in self.fParameterList:

  1112.                     if paramId != index:

  1113.                         continue

  1114.                     # FIXME see below

  1115.                     if paramType != PARAMETER_INPUT:

  1116.                         continue

  1117. 

  1118.                     paramWidget.blockSignals(True)

  1119.                     paramWidget.setValue(value)

  1120.                     paramWidget.blockSignals(False)

  1121. 

  1122.                     #if paramType == PARAMETER_INPUT:

  1123.                     tabIndex = paramWidget.getTabIndex()

  1124. 

  1125.                     if self.fTabIconTimers[tabIndex-1] == ICON_STATE_NULL:

  1126.                         self.ui.tabWidget.setTabIcon(tabIndex, self.fTabIconOn)

  1127. 

  1128.                     self.fTabIconTimers[tabIndex-1] = ICON_STATE_ON

  1129.                     break

  1130. 

  1131.         # Clear all parameters

  1132.         self.fParametersToUpdate = []

  1133. 

  1134.         # Update parameter outputs | FIXME needed?

  1135.         for paramType, paramId, paramWidget in self.fParameterList:

  1136.             if paramType != PARAMETER_OUTPUT:

  1137.                 continue

  1138. 

  1139.             paramWidget.blockSignals(True)

  1140.             paramWidget.setValue(self.host.get_current_parameter_value(self.fPluginId, paramId))

  1141.             paramWidget.blockSignals(False)

  1142. 

  1143.     #------------------------------------------------------------------

  1144. 

  1145.     @pyqtSlot()

  1146.     def slot_stateSave(self):

  1147.         if self.fPluginInfo['type'] == PLUGIN_LV2:

  1148.             # TODO

  1149.             return

  1150. 

  1151.         if self.fCurrentStateFilename:

  1152.             askTry = QMessageBox.question(self, self.tr("Overwrite?"), self.tr("Overwrite previously created file?"), QMessageBox.Ok|QMessageBox.Cancel)

  1153. 

  1154.             if askTry == QMessageBox.Ok:

  1155.                 self.host.save_plugin_state(self.fPluginId, self.fCurrentStateFilename)

  1156.                 return

  1157. 

  1158.             self.fCurrentStateFilename = None

  1159. 

  1160.         fileFilter = self.tr("Carla State File (*.carxs)")

  1161.         filename   = QFileDialog.getSaveFileName(self, self.tr("Save Plugin State File"), filter=fileFilter)

  1162. 

  1163.         if config_UseQt5:

  1164.             filename = filename[0]

  1165.         if not filename:

  1166.             return

  1167. 

  1168.         if not filename.lower().endswith(".carxs"):

  1169.             filename += ".carxs"

  1170. 

  1171.         self.fCurrentStateFilename = filename

  1172.         self.host.save_plugin_state(self.fPluginId, self.fCurrentStateFilename)

  1173. 

  1174.     @pyqtSlot()

  1175.     def slot_stateLoad(self):

  1176.         if self.fPluginInfo['type'] == PLUGIN_LV2:

  1177.             presetList = []

  1178. 

  1179.             for i in range(self.host.get_program_count(self.fPluginId)):

  1180.                 presetList.append("%03i - %s" % (i+1, self.host.get_program_name(self.fPluginId, i)))

  1181. 

  1182.             ret = QInputDialog.getItem(self, self.tr("Open LV2 Preset"), self.tr("Select an LV2 Preset:"), presetList, 0, False)

  1183. 

  1184.             if ret[1]:

  1185.                 index = int(ret[0].split(" - ", 1)[0])-1

  1186.                 self.host.set_midi_program(self.fPluginId, -1)

  1187.                 self.host.set_program(self.fPluginId, index)

  1188.                 self.setMidiProgram(-1)

  1189. 

  1190.             return

  1191. 

  1192.         fileFilter = self.tr("Carla State File (*.carxs)")

  1193.         filename   = QFileDialog.getOpenFileName(self, self.tr("Open Plugin State File"), filter=fileFilter)

  1194. 

  1195.         if config_UseQt5:

  1196.             filename = filename[0]

  1197.         if not filename:

  1198.             return

  1199. 

  1200.         self.fCurrentStateFilename = filename

  1201.         self.host.load_plugin_state(self.fPluginId, self.fCurrentStateFilename)

  1202. 

  1203.     #------------------------------------------------------------------

  1204. 

  1205.     @pyqtSlot(bool)

  1206.     def slot_optionChanged(self, clicked):

  1207.         sender = self.sender()

  1208. 

  1209.         if sender == self.ui.ch_use_chunks:

  1210.             option = PLUGIN_OPTION_USE_CHUNKS

  1211.         elif sender == self.ui.ch_fixed_buffer:

  1212.             option = PLUGIN_OPTION_FIXED_BUFFERS

  1213.         elif sender == self.ui.ch_force_stereo:

  1214.             option = PLUGIN_OPTION_FORCE_STEREO

  1215.         elif sender == self.ui.ch_map_program_changes:

  1216.             option = PLUGIN_OPTION_MAP_PROGRAM_CHANGES

  1217.         elif sender == self.ui.ch_send_program_changes:

  1218.             option = PLUGIN_OPTION_SEND_PROGRAM_CHANGES

  1219.         elif sender == self.ui.ch_send_control_changes:

  1220.             option = PLUGIN_OPTION_SEND_CONTROL_CHANGES

  1221.         elif sender == self.ui.ch_send_channel_pressure:

  1222.             option = PLUGIN_OPTION_SEND_CHANNEL_PRESSURE

  1223.         elif sender == self.ui.ch_send_note_aftertouch:

  1224.             option = PLUGIN_OPTION_SEND_NOTE_AFTERTOUCH

  1225.         elif sender == self.ui.ch_send_pitchbend:

  1226.             option = PLUGIN_OPTION_SEND_PITCHBEND

  1227.         elif sender == self.ui.ch_send_all_sound_off:

  1228.             option = PLUGIN_OPTION_SEND_ALL_SOUND_OFF

  1229.         else:

  1230.             return

  1231. 

  1232.         #--------------------------------------------------------------

  1233.         # handle map-program-changes and send-program-changes conflict

  1234. 

  1235.         if option == PLUGIN_OPTION_MAP_PROGRAM_CHANGES and clicked:

  1236.             self.ui.ch_send_program_changes.setEnabled(False)

  1237. 

  1238.             # disable send-program-changes if needed

  1239.             if self.ui.ch_send_program_changes.isChecked():

  1240.                 self.host.set_option(self.fPluginId, PLUGIN_OPTION_SEND_PROGRAM_CHANGES, False)

  1241. 

  1242.         #--------------------------------------------------------------

  1243.         # set option

  1244. 

  1245.         self.host.set_option(self.fPluginId, option, clicked)

  1246. 

  1247.         #--------------------------------------------------------------

  1248.         # handle map-program-changes and send-program-changes conflict

  1249. 

  1250.         if option == PLUGIN_OPTION_MAP_PROGRAM_CHANGES and not clicked:

  1251.             self.ui.ch_send_program_changes.setEnabled(self.fPluginInfo['optionsAvailable'] & PLUGIN_OPTION_SEND_PROGRAM_CHANGES)

  1252. 

  1253.             # restore send-program-changes if needed

  1254.             if self.ui.ch_send_program_changes.isChecked():

  1255.                 self.host.set_option(self.fPluginId, PLUGIN_OPTION_SEND_PROGRAM_CHANGES, True)

  1256. 

  1257.     #------------------------------------------------------------------

  1258. 

  1259.     @pyqtSlot(int)

  1260.     def slot_dryWetChanged(self, value):

  1261.         self.host.set_drywet(self.fPluginId, value)

  1262. 

  1263.         if self.fParent is not None:

  1264.             self.fParent.editDialogParameterValueChanged(self.fPluginId, PARAMETER_DRYWET, value)

  1265. 

  1266.     @pyqtSlot(int)

  1267.     def slot_volumeChanged(self, value):

  1268.         self.host.set_volume(self.fPluginId, value)

  1269. 

  1270.         if self.fParent is not None:

  1271.             self.fParent.editDialogParameterValueChanged(self.fPluginId, PARAMETER_VOLUME, value)

  1272. 

  1273.     @pyqtSlot(int)

  1274.     def slot_balanceLeftChanged(self, value):

  1275.         self.host.set_balance_left(self.fPluginId, value)

  1276. 

  1277.         if self.fParent is not None:

  1278.             self.fParent.editDialogParameterValueChanged(self.fPluginId, PARAMETER_BALANCE_LEFT, value)

  1279. 

  1280.     @pyqtSlot(int)

  1281.     def slot_balanceRightChanged(self, value):

  1282.         self.host.set_balance_right(self.fPluginId, value)

  1283. 

  1284.         if self.fParent is not None:

  1285.             self.fParent.editDialogParameterValueChanged(self.fPluginId, PARAMETER_BALANCE_RIGHT, value)

  1286. 

  1287.     @pyqtSlot(int)

  1288.     def slot_panChanged(self, value):

  1289.         self.host.set_panning(self.fPluginId, value)

  1290. 

  1291.         if self.fParent is not None:

  1292.             self.fParent.editDialogParameterValueChanged(self.fPluginId, PARAMETER_PANNING, value)

  1293. 

  1294.     @pyqtSlot(int)

  1295.     def slot_ctrlChannelChanged(self, value):

  1296.         self.fControlChannel = value-1

  1297.         self.host.set_ctrl_channel(self.fPluginId, self.fControlChannel)

  1298. 

  1299.         self.ui.keyboard.allNotesOff()

  1300.         self._updateCtrlPrograms()

  1301. 

  1302.     #------------------------------------------------------------------

  1303. 

  1304.     @pyqtSlot(int, float)

  1305.     def slot_parameterValueChanged(self, parameterId, value):

  1306.         self.host.set_parameter_value(self.fPluginId, parameterId, value)

  1307. 

  1308.         if self.fParent is not None:

  1309.             self.fParent.editDialogParameterValueChanged(self.fPluginId, parameterId, value)

  1310. 

  1311.     @pyqtSlot(int, int)

  1312.     def slot_parameterMidiControlChanged(self, parameterId, control):

  1313.         self.host.set_parameter_midi_cc(self.fPluginId, parameterId, control)

  1314. 

  1315.     @pyqtSlot(int, int)

  1316.     def slot_parameterMidiChannelChanged(self, parameterId, channel):

  1317.         self.host.set_parameter_midi_channel(self.fPluginId, parameterId, channel-1)

  1318. 

  1319.     #------------------------------------------------------------------

  1320. 

  1321.     @pyqtSlot(int)

  1322.     def slot_programIndexChanged(self, index):

  1323.         self.host.set_program(self.fPluginId, index)

  1324. 

  1325.         if self.fParent is not None:

  1326.             self.fParent.editDialogProgramChanged(self.fPluginId, index)

  1327. 

  1328.         self._updateParameterValues()

  1329. 

  1330.     @pyqtSlot(int)

  1331.     def slot_midiProgramIndexChanged(self, index):

  1332.         self.host.set_midi_program(self.fPluginId, index)

  1333. 

  1334.         if self.fParent is not None:

  1335.             self.fParent.editDialogMidiProgramChanged(self.fPluginId, index)

  1336. 

  1337.         self._updateParameterValues()

  1338. 

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

  1340. 

  1341.     @pyqtSlot(int)

  1342.     def slot_noteOn(self, note):

  1343.         if self.fControlChannel >= 0:

  1344.             self.host.send_midi_note(self.fPluginId, self.fControlChannel, note, 100)

  1345. 

  1346.         if self.fParent is not None:

  1347.             self.fParent.editDialogNotePressed(self.fPluginId, note)

  1348. 

  1349.     @pyqtSlot(int)

  1350.     def slot_noteOff(self, note):

  1351.         if self.fControlChannel >= 0:

  1352.             self.host.send_midi_note(self.fPluginId, self.fControlChannel, note, 0)

  1353. 

  1354.         if self.fParent is not None:

  1355.             self.fParent.editDialogNoteReleased(self.fPluginId, note)

  1356. 

  1357.     #------------------------------------------------------------------

  1358. 

  1359.     @pyqtSlot()

  1360.     def slot_finished(self):

  1361.         if self.fParent is not None:

  1362.             self.fParent.editDialogVisibilityChanged(self.fPluginId, False)

  1363. 

  1364.     #------------------------------------------------------------------

  1365. 

  1366.     @pyqtSlot()

  1367.     def slot_knobCustomMenu(self):

  1368.         knobName = self.sender().objectName()

  1369.         if knobName == "dial_drywet":

  1370.             minimum = 0.0

  1371.             maximum = 1.0

  1372.             default = 1.0

  1373.             label   = "Dry/Wet"

  1374.         elif knobName == "dial_vol":

  1375.             minimum = 0.0

  1376.             maximum = 1.27

  1377.             default = 1.0

  1378.             label   = "Volume"

  1379.         elif knobName == "dial_b_left":

  1380.             minimum = -1.0

  1381.             maximum = 1.0

  1382.             default = -1.0

  1383.             label   = "Balance-Left"

  1384.         elif knobName == "dial_b_right":

  1385.             minimum = -1.0

  1386.             maximum = 1.0

  1387.             default = 1.0

  1388.             label   = "Balance-Right"

  1389.         elif knobName == "dial_pan":

  1390.             minimum = -1.0

  1391.             maximum = 1.0

  1392.             default = 0.0

  1393.             label   = "Panning"

  1394.         else:

  1395.             minimum = 0.0

  1396.             maximum = 1.0

  1397.             default = 0.5

  1398.             label   = "Unknown"

  1399. 

  1400.         current = self.sender().value() / 10

  1401. 

  1402.         menu = QMenu(self)

  1403.         actReset = menu.addAction(self.tr("Reset (%i%%)" % (default*100)))

  1404.         menu.addSeparator()

  1405.         actMinimum = menu.addAction(self.tr("Set to Minimum (%i%%)" % (minimum*100)))

  1406.         actCenter  = menu.addAction(self.tr("Set to Center"))

  1407.         actMaximum = menu.addAction(self.tr("Set to Maximum (%i%%)" % (maximum*100)))

  1408.         menu.addSeparator()

  1409.         actSet = menu.addAction(self.tr("Set value..."))

  1410. 

  1411.         if label not in ("Balance-Left", "Balance-Right"):

  1412.             menu.removeAction(actCenter)

  1413. 

  1414.         actSelected = menu.exec_(QCursor.pos())

  1415. 

  1416.         if actSelected == actSet:

  1417.             valueTry = QInputDialog.getDouble(self, self.tr("Set value"), label, current, minimum, maximum, 3)

  1418.             if valueTry[1]:

  1419.                 value = valueTry[0] * 10

  1420.             else:

  1421.                 return

  1422. 

  1423.         elif actSelected == actMinimum:

  1424.             value = minimum

  1425.         elif actSelected == actMaximum:

  1426.             value = maximum

  1427.         elif actSelected == actReset:

  1428.             value = default

  1429.         elif actSelected == actCenter:

  1430.             value = 0.0

  1431.         else:

  1432.             return

  1433. 

  1434.         self.sender().setValue(value)

  1435. 

  1436.     #------------------------------------------------------------------

  1437. 

  1438.     @pyqtSlot()

  1439.     def slot_channelCustomMenu(self):

  1440.         menu = QMenu(self)

  1441. 

  1442.         actNone = menu.addAction(self.tr("None"))

  1443. 

  1444.         if self.fControlChannel+1 == 0:

  1445.             actNone.setCheckable(True)

  1446.             actNone.setChecked(True)

  1447. 

  1448.         for i in range(1, 16+1):

  1449.             action = menu.addAction("%i" % i)

  1450. 

  1451.             if self.fControlChannel+1 == i:

  1452.                 action.setCheckable(True)

  1453.                 action.setChecked(True)

  1454. 

  1455.         actSel = menu.exec_(QCursor.pos())

  1456. 

  1457.         if not actSel:

  1458.             pass

  1459.         elif actSel == actNone:

  1460.             self.ui.sb_ctrl_channel.setValue(0)

  1461.         elif actSel:

  1462.             selChannel = int(actSel.text())

  1463.             self.ui.sb_ctrl_channel.setValue(selChannel)

  1464. 

  1465.     #------------------------------------------------------------------

  1466. 

  1467.     def _createParameterWidgets(self, paramType, paramListFull, tabPageName):

  1468.         i = 1

  1469.         for paramList, width in paramListFull:

  1470.             if len(paramList) == 0:

  1471.                 break

  1472. 

  1473.             tabIndex         = self.ui.tabWidget.count()

  1474.             tabPageContainer = QWidget(self.ui.tabWidget)

  1475.             tabPageLayout    = QVBoxLayout(tabPageContainer)

  1476.             tabPageContainer.setLayout(tabPageLayout)

  1477. 

  1478.             for paramInfo in paramList:

  1479.                 paramWidget = PluginParameter(tabPageContainer, self.host, paramInfo, self.fPluginId, tabIndex)

  1480.                 paramWidget.setLabelWidth(width)

  1481.                 tabPageLayout.addWidget(paramWidget)

  1482. 

  1483.                 self.fParameterList.append((paramType, paramInfo['index'], paramWidget))

  1484. 

  1485.                 if paramType == PARAMETER_INPUT:

  1486.                     paramWidget.valueChanged.connect(self.slot_parameterValueChanged)

  1487. 

  1488.                 paramWidget.midiControlChanged.connect(self.slot_parameterMidiControlChanged)

  1489.                 paramWidget.midiChannelChanged.connect(self.slot_parameterMidiChannelChanged)

  1490. 

  1491.             tabPageLayout.addStretch()

  1492. 

  1493.             self.ui.tabWidget.addTab(tabPageContainer, "%s (%i)" % (tabPageName, i))

  1494.             i += 1

  1495. 

  1496.             if paramType == PARAMETER_INPUT:

  1497.                 self.ui.tabWidget.setTabIcon(tabIndex, self.fTabIconOff)

  1498. 

  1499.             self.fTabIconTimers.append(ICON_STATE_NULL)

  1500. 

  1501.     def _updateCtrlPrograms(self):

  1502.         self.ui.keyboard.setEnabled(self.fControlChannel >= 0)

  1503. 

  1504.         if self.fPluginInfo['category'] != PLUGIN_CATEGORY_SYNTH or self.fPluginInfo['type'] not in (PLUGIN_INTERNAL, PLUGIN_SF2, PLUGIN_GIG):

  1505.             return

  1506. 

  1507.         if self.fControlChannel < 0:

  1508.             self.ui.cb_programs.setEnabled(False)

  1509.             self.ui.cb_midi_programs.setEnabled(False)

  1510.             return

  1511. 

  1512.         self.ui.cb_programs.setEnabled(True)

  1513.         self.ui.cb_midi_programs.setEnabled(True)

  1514. 

  1515.         pIndex = self.host.get_current_program_index(self.fPluginId)

  1516. 

  1517.         if self.ui.cb_programs.currentIndex() != pIndex:

  1518.             self.setProgram(pIndex)

  1519. 

  1520.         mpIndex = self.host.get_current_midi_program_index(self.fPluginId)

  1521. 

  1522.         if self.ui.cb_midi_programs.currentIndex() != mpIndex:

  1523.             self.setMidiProgram(mpIndex)

  1524. 

  1525.     def _updateParameterValues(self):

  1526.         for paramType, paramId, paramWidget in self.fParameterList:

  1527.             paramWidget.blockSignals(True)

  1528.             paramWidget.setValue(self.host.get_current_parameter_value(self.fPluginId, paramId))

  1529.             paramWidget.blockSignals(False)

  1530. 

  1531.     #------------------------------------------------------------------

  1532. 

  1533.     def testTimer(self):

  1534.         self.fIdleTimerId = self.startTimer(50)

  1535. 

  1536.         self.SIGTERM.connect(self.testTimerClose)

  1537.         gCarla.gui = self

  1538.         setUpSignals()

  1539. 

  1540.     def testTimerClose(self):

  1541.         self.close()

  1542.         app.quit()

  1543. 

  1544.     #------------------------------------------------------------------

  1545. 

  1546.     def closeEvent(self, event):

  1547.         if self.fIdleTimerId != 0:

  1548.             self.killTimer(self.fIdleTimerId)

  1549.             self.fIdleTimerId = 0

  1550. 

  1551.             self.host.engine_close()

  1552. 

  1553.         QDialog.closeEvent(self, event)

  1554. 

  1555.     def timerEvent(self, event):

  1556.         if event.timerId() == self.fIdleTimerId:

  1557.             self.host.engine_idle()

  1558.             self.idleSlow()

  1559. 

  1560.         QDialog.timerEvent(self, event)

  1561. 

  1562.     def done(self, r):

  1563.         QDialog.done(self, r)

  1564.         self.close()

  1565. 

  1566. # ------------------------------------------------------------------------------------------------------------

  1567. # Main

  1568. 

  1569. if __name__ == '__main__':

  1570.     from carla_app import CarlaApplication

  1571.     from carla_host import initHost, loadHostSettings

  1572. 

  1573.     app  = CarlaApplication()

  1574.     host = initHost("Widgets", None, False, False, False)

  1575.     loadHostSettings(host)

  1576. 

  1577.     host.engine_init("JACK", "Carla-Widgets")

  1578.     host.add_plugin(BINARY_NATIVE, PLUGIN_DSSI, "/usr/lib/dssi/karplong.so", "karplong", "karplong", 0, None, 0x0)

  1579.     host.set_active(0, True)

  1580. 

  1581.     gui1 = CarlaAboutW(None, host)

  1582.     gui1.show()

  1583. 

  1584.     gui2 = PluginEdit(None, host, 0)

  1585.     gui2.testTimer()

  1586.     gui2.show()

  1587. 

  1588.     app.exit_exec()