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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 = CarlaHostMeta()

  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 or host.isPlugin:

  83.             self.ui.l_extended.hide()

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

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

  86. 

  87.         else:

  88.             self.ui.l_extended.setText(host.get_complete_license_text())

  89. 

  90.             if host.is_engine_running():

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

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

  93.             else:

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

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

  96. 

  97.             self.ui.l_osc_cmds.setText(""

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

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

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

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

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

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

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

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

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

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

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

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

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

  111.                                       )

  112. 

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

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

  115. 

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

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

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

  119.                                           "Implemented Feature/Extensions:"

  120.                                           "<ul>"

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  151.                                           "</ul>"))

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

  153. 

  154.         self.adjustSize()

  155.         self.setFixedSize(self.size())

  156. 

  157.         if WINDOWS:

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

  159. 

  160.     def done(self, r):

  161.         QDialog.done(self, r)

  162.         self.close()

  163. 

  164. # ------------------------------------------------------------------------------------------------------------

  165. # JUCE About dialog

  166. 

  167. class JuceAboutW(QDialog):

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

  169.         QDialog.__init__(self, parent)

  170.         self.ui = ui_carla_about_juce.Ui_JuceAboutW()

  171.         self.ui.setupUi(self)

  172. 

  173.         if False:

  174.             # kdevelop likes this :)

  175.             host = CarlaHostMeta()

  176. 

  177.         self.ui.l_text2.setText(self.tr("This program uses JUCE version %s." % host.get_juce_version()))

  178. 

  179.         self.adjustSize()

  180.         self.setFixedSize(self.size())

  181. 

  182.         if WINDOWS:

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

  184. 

  185.     def done(self, r):

  186.         QDialog.done(self, r)

  187.         self.close()

  188. 

  189. # ------------------------------------------------------------------------------------------------------------

  190. # Plugin Parameter

  191. 

  192. class PluginParameter(QWidget):

  193.     midiControlChanged = pyqtSignal(int, int)

  194.     midiChannelChanged = pyqtSignal(int, int)

  195.     valueChanged       = pyqtSignal(int, float)

  196. 

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

  198.         QWidget.__init__(self, parent)

  199.         self.host = host

  200.         self.ui = ui_carla_parameter.Ui_PluginParameter()

  201.         self.ui.setupUi(self)

  202. 

  203.         if False:

  204.             # kdevelop likes this :)

  205.             host = CarlaHostMeta()

  206.             self.host = host

  207. 

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

  209.         # Internal stuff

  210. 

  211.         self.fMidiControl = -1

  212.         self.fMidiChannel = 1

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

  214.         self.fPluginId    = pluginId

  215.         self.fTabIndex    = tabIndex

  216. 

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

  218.         # Set-up GUI

  219. 

  220.         pType  = pInfo['type']

  221.         pHints = pInfo['hints']

  222. 

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

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

  225. 

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

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

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

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

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

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

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

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

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

  235. 

  236.         if not pHints & PARAMETER_IS_AUTOMABLE:

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

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

  239. 

  240.         if pType == PARAMETER_INPUT:

  241.             if not pHints & PARAMETER_IS_ENABLED:

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

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

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

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

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

  247. 

  248.             if pHints & PARAMETER_IS_READ_ONLY:

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

  250. 

  251.         elif pType == PARAMETER_OUTPUT:

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

  253. 

  254.         else:

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

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

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

  258. 

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

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

  261. 

  262.         self.ui.widget.updateAll()

  263. 

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

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

  266. 

  267.         # -------------------------------------------------------------

  268.         # Set-up connections

  269. 

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

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

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

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

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

  275. 

  276.         # -------------------------------------------------------------

  277. 

  278.     def getPluginId(self):

  279.         return self.fPluginId

  280. 

  281.     def getTabIndex(self):

  282.         return self.fTabIndex

  283. 

  284.     def setPluginId(self, pluginId):

  285.         self.fPluginId = pluginId

  286. 

  287.     def setDefault(self, value):

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

  289. 

  290.     def setValue(self, value):

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

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

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

  294. 

  295.     def setMidiControl(self, control):

  296.         self.fMidiControl = control

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

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

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

  300. 

  301.     def setMidiChannel(self, channel):

  302.         self.fMidiChannel = channel

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

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

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

  306. 

  307.     def setLabelWidth(self, width):

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

  309. 

  310.     @pyqtSlot()

  311.     def slot_controlSpinboxCustomMenu(self):

  312.         menu = QMenu(self)

  313. 

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

  315. 

  316.         if self.fMidiControl == -1:

  317.             actNone.setCheckable(True)

  318.             actNone.setChecked(True)

  319. 

  320.         for cc in MIDI_CC_LIST:

  321.             action = menu.addAction(cc)

  322. 

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

  324.                 action.setCheckable(True)

  325.                 action.setChecked(True)

  326. 

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

  328. 

  329.         if not actSel:

  330.             pass

  331.         elif actSel == actNone:

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

  333.         else:

  334.             selControlStr = actSel.text()

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

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

  337. 

  338.     @pyqtSlot()

  339.     def slot_channelSpinboxCustomMenu(self):

  340.         menu = QMenu(self)

  341. 

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

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

  344. 

  345.             if self.fMidiChannel == i:

  346.                 action.setCheckable(True)

  347.                 action.setChecked(True)

  348. 

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

  350. 

  351.         if actSel:

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

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

  354. 

  355.     @pyqtSlot(int)

  356.     def slot_controlSpinboxChanged(self, control):

  357.         self.fMidiControl = control

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

  359. 

  360.     @pyqtSlot(int)

  361.     def slot_channelSpinboxChanged(self, channel):

  362.         self.fMidiChannel = channel

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

  364. 

  365.     @pyqtSlot(float)

  366.     def slot_widgetValueChanged(self, value):

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

  368. 

  369.     def _textCallBack(self):

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

  371. 

  372. # ------------------------------------------------------------------------------------------------------------

  373. # Plugin Editor Parent (Meta class)

  374. 

  375. class PluginEditParentMeta():

  376. #class PluginEditParentMeta(metaclass=ABCMeta):

  377.     @abstractmethod

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

  379.         raise NotImplementedError

  380. 

  381.     @abstractmethod

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

  383.         raise NotImplementedError

  384. 

  385.     @abstractmethod

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

  387.         raise NotImplementedError

  388. 

  389.     @abstractmethod

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

  391.         raise NotImplementedError

  392. 

  393.     @abstractmethod

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

  395.         raise NotImplementedError

  396. 

  397.     @abstractmethod

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

  399.         raise NotImplementedError

  400. 

  401.     @abstractmethod

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

  403.         raise NotImplementedError

  404. 

  405.     @abstractmethod

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

  407.         raise NotImplementedError

  408. 

  409. # ------------------------------------------------------------------------------------------------------------

  410. # Plugin Editor (Built-in)

  411. 

  412. class PluginEdit(QDialog):

  413.     # settings

  414.     kParamsPerPage = 8

  415. 

  416.     # signals

  417.     SIGTERM = pyqtSignal()

  418.     SIGUSR1 = pyqtSignal()

  419. 

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

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

  422.         self.host = host

  423.         self.ui = ui_carla_edit.Ui_PluginEdit()

  424.         self.ui.setupUi(self)

  425. 

  426.         if False:

  427.             # kdevelop likes this :)

  428.             parent = PluginEditParentMeta()

  429.             host = CarlaHostMeta()

  430.             self.host = host

  431. 

  432.         # -------------------------------------------------------------

  433.         # Internal stuff

  434. 

  435.         self.fGeometry   = QByteArray()

  436.         self.fParent     = parent

  437.         self.fPluginId   = pluginId

  438.         self.fPluginInfo = None

  439. 

  440.         self.fCurrentStateFilename = None

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

  442.         self.fFirstInit      = True

  443. 

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

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

  446. 

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

  448. 

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

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

  451.         self.fTabIconTimers = []

  452. 

  453.         # used during testing

  454.         self.fIdleTimerId = 0

  455. 

  456.         # -------------------------------------------------------------

  457.         # Set-up GUI

  458. 

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

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

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

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

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

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

  465. 

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

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

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

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

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

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

  472. 

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

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

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

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

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

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

  479. 

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

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

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

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

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

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

  486. 

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

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

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

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

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

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

  493. 

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

  495. 

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

  497.         self.ui.keyboard   = self.ui.scrollArea.keyboard

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

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

  500. 

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

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

  503. 

  504.         # todo

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

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

  507. 

  508.         self.reloadAll()

  509. 

  510.         self.fFirstInit = False

  511. 

  512.         # -------------------------------------------------------------

  513.         # Set-up connections

  514. 

  515.         self.finished.connect(self.slot_finished)

  516. 

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

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

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

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

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

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

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

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

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

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

  527. 

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

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

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

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

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

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

  534. 

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

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

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

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

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

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

  541. 

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

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

  544. 

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

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

  547. 

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

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

  550. 

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

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

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

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

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

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

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

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

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

  560. 

  561.     #------------------------------------------------------------------

  562. 

  563.     @pyqtSlot(int, int, int, int)

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

  565.         if self.fPluginId != pluginId: return

  566. 

  567.         if self.fControlChannel == channel:

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

  569. 

  570.         playItem = (channel, note)

  571. 

  572.         if playItem not in self.fPlayingNotes:

  573.             self.fPlayingNotes.append(playItem)

  574. 

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

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

  577. 

  578.     @pyqtSlot(int, int, int)

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

  580.         if self.fPluginId != pluginId: return

  581. 

  582.         if self.fControlChannel == channel:

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

  584. 

  585.         playItem = (channel, note)

  586. 

  587.         if playItem in self.fPlayingNotes:

  588.             self.fPlayingNotes.remove(playItem)

  589. 

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

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

  592. 

  593.     @pyqtSlot(int)

  594.     def slot_handleUpdateCallback(self, pluginId):

  595.         if self.fPluginId == pluginId:

  596.             self.updateInfo()

  597. 

  598.     @pyqtSlot(int)

  599.     def slot_handleReloadInfoCallback(self, pluginId):

  600.         if self.fPluginId == pluginId:

  601.             self.reloadInfo()

  602. 

  603.     @pyqtSlot(int)

  604.     def slot_handleReloadParametersCallback(self, pluginId):

  605.         if self.fPluginId == pluginId:

  606.             self.reloadParameters()

  607. 

  608.     @pyqtSlot(int)

  609.     def slot_handleReloadProgramsCallback(self, pluginId):

  610.         if self.fPluginId == pluginId:

  611.             self.reloadPrograms()

  612. 

  613.     @pyqtSlot(int)

  614.     def slot_handleReloadAllCallback(self, pluginId):

  615.         if self.fPluginId == pluginId:

  616.             self.reloadAll()

  617. 

  618.     #------------------------------------------------------------------

  619. 

  620.     def updateInfo(self):

  621.         # Update current program text

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

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

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

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

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

  627. 

  628.         # Update current midi program text

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

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

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

  632.             mpBank  = mpData['bank']

  633.             mpProg  = mpData['program']

  634.             mpName  = mpData['name']

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

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

  637. 

  638.         # Update all parameter values

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

  640.             paramWidget.blockSignals(True)

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

  642.             paramWidget.blockSignals(False)

  643. 

  644.         self.fParametersToUpdate = []

  645. 

  646.     #------------------------------------------------------------------

  647. 

  648.     def reloadAll(self):

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

  650. 

  651.         self.reloadInfo()

  652.         self.reloadParameters()

  653.         self.reloadPrograms()

  654. 

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

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

  657. 

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

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

  660. 

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

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

  663. 

  664.     @pyqtSlot()

  665.     def slot_fixNameWordWrap(self):

  666.         self.adjustSize()

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

  668. 

  669.     #------------------------------------------------------------------

  670. 

  671.     def reloadInfo(self):

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

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

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

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

  676. 

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

  678. 

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

  680. 

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

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

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

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

  685. 

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

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

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

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

  690. 

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

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

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

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

  695. 

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

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

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

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

  700. 

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

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

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

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

  705. 

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

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

  708. 

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

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

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

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

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

  714. 

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  733. 

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

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

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

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

  738. 

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

  740. 

  741.         # Show/hide keyboard

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

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

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

  745. 

  746.         # Force-update parent for new hints

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

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

  749. 

  750.     def reloadParameters(self):

  751.         # Reset

  752.         self.fParameterList      = []

  753.         self.fParametersToUpdate = []

  754.         self.fTabIconTimers      = []

  755. 

  756.         # Remove all previous parameters

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

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

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

  760. 

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

  762. 

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

  764. 

  765.         if parameterCount <= 0:

  766.             return

  767. 

  768.         # -----------------------------------------------------------------

  769. 

  770.         if parameterCount > self.host.maxParameters:

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

  772. 

  773.             paramFakeListFull = []

  774.             paramFakeList  = []

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

  776. 

  777.             parameter = {

  778.                 'type': PARAMETER_UNKNOWN,

  779.                 'hints': 0x0,

  780.                 'name':  fakeName,

  781.                 'unit':  "",

  782.                 'scalePoints': [],

  783. 

  784.                 'index':   0,

  785.                 'default': 0.0,

  786.                 'minimum': 0.0,

  787.                 'maximum': 1.0,

  788.                 'step':    0.0,

  789.                 'stepSmall': 0.0,

  790.                 'stepLarge': 0.0,

  791.                 'midiCC':   -1,

  792.                 'midiChannel': 1,

  793. 

  794.                 'current': 0.0

  795.             }

  796. 

  797.             paramFakeList.append(parameter)

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

  799. 

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

  801.             return

  802. 

  803.         # -----------------------------------------------------------------

  804. 

  805.         paramInputList   = []

  806.         paramOutputList  = []

  807.         paramInputWidth  = 0

  808.         paramOutputWidth = 0

  809. 

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

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

  812. 

  813.         for i in range(parameterCount):

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

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

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

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

  818. 

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

  820.                 continue

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

  822.                 continue

  823. 

  824.             parameter = {

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

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

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

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

  829.                 'scalePoints': [],

  830. 

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

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

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

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

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

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

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

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

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

  840. 

  841.                 'current': paramValue

  842.             }

  843. 

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

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

  846. 

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

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

  849.                     'label': scalePointInfo['label']

  850.                 })

  851. 

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

  853. 

  854.             # -----------------------------------------------------------------

  855.             # Get width values, in packs of 10

  856. 

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

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

  859. 

  860.                 if paramInputWidthTMP > paramInputWidth:

  861.                     paramInputWidth = paramInputWidthTMP

  862. 

  863.                 paramInputList.append(parameter)

  864. 

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

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

  867.                     paramInputList  = []

  868.                     paramInputWidth = 0

  869. 

  870.             else:

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

  872. 

  873.                 if paramOutputWidthTMP > paramOutputWidth:

  874.                     paramOutputWidth = paramOutputWidthTMP

  875. 

  876.                 paramOutputList.append(parameter)

  877. 

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

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

  880.                     paramOutputList  = []

  881.                     paramOutputWidth = 0

  882. 

  883.         # for i in range(parameterCount)

  884.         else:

  885.             # Final page width values

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

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

  888. 

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

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

  891. 

  892.         # Create parameter tabs + widgets

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

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

  895. 

  896.     def reloadPrograms(self):

  897.         # Programs

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

  899.         self.ui.cb_programs.clear()

  900. 

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

  902. 

  903.         if programCount > 0:

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

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

  906. 

  907.             for i in range(programCount):

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

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

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

  911. 

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

  913. 

  914.         else:

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

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

  917. 

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

  919. 

  920.         # MIDI Programs

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

  922.         self.ui.cb_midi_programs.clear()

  923. 

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

  925. 

  926.         if midiProgramCount > 0:

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

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

  929. 

  930.             for i in range(midiProgramCount):

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

  932.                 mpBank = mpData['bank']

  933.                 mpProg = mpData['program']

  934.                 mpName = mpData['name']

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

  936. 

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

  938. 

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

  940. 

  941.         else:

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

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

  944. 

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

  946. 

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

  948. 

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

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

  951. 

  952.     #------------------------------------------------------------------

  953. 

  954.     def clearNotes(self):

  955.          self.fPlayingNotes = []

  956.          self.ui.keyboard.allNotesOff()

  957. 

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

  959.         if self.fControlChannel == channel:

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

  961. 

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

  963.         if self.fControlChannel == channel:

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

  965. 

  966.     #------------------------------------------------------------------

  967. 

  968.     def getHints(self):

  969.         return self.fPluginInfo['hints']

  970. 

  971.     def setPluginId(self, idx):

  972.         self.fPluginId = idx

  973. 

  974.     def setName(self, name):

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

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

  977.         self.setWindowTitle(name)

  978. 

  979.     #------------------------------------------------------------------

  980. 

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

  982.         for paramItem in self.fParametersToUpdate:

  983.             if paramItem[0] == parameterId:

  984.                 paramItem[1] = value

  985.                 break

  986.         else:

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

  988. 

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

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

  991.             if paramId == parameterId:

  992.                 paramWidget.setDefault(value)

  993.                 break

  994. 

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

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

  997.             if paramId == parameterId:

  998.                 paramWidget.setMidiControl(control)

  999.                 break

  1000. 

  1001.     def setParameterMidiChannel(self, parameterId, channel):

  1002.         for paramType, paramId, paramWidget in self.fParameterList:

  1003.             if paramId == parameterId:

  1004.                 paramWidget.setMidiChannel(channel+1)

  1005.                 break

  1006. 

  1007.     def setProgram(self, index):

  1008.         self.ui.cb_programs.blockSignals(True)

  1009.         self.ui.cb_programs.setCurrentIndex(index)

  1010.         self.ui.cb_programs.blockSignals(False)

  1011.         self._updateParameterValues()

  1012. 

  1013.     def setMidiProgram(self, index):

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

  1015.         self.ui.cb_midi_programs.setCurrentIndex(index)

  1016.         self.ui.cb_midi_programs.blockSignals(False)

  1017.         self._updateParameterValues()

  1018. 

  1019.     def setOption(self, option, yesNo):

  1020.         if option == PLUGIN_OPTION_USE_CHUNKS:

  1021.             widget = self.ui.ch_use_chunks

  1022.         elif option == PLUGIN_OPTION_FIXED_BUFFERS:

  1023.             widget = self.ui.ch_fixed_buffer

  1024.         elif option == PLUGIN_OPTION_FORCE_STEREO:

  1025.             widget = self.ui.ch_force_stereo

  1026.         elif option == PLUGIN_OPTION_MAP_PROGRAM_CHANGES:

  1027.             widget = self.ui.ch_map_program_changes

  1028.         elif option == PLUGIN_OPTION_SEND_PROGRAM_CHANGES:

  1029.             widget = self.ui.ch_send_program_changes

  1030.         elif option == PLUGIN_OPTION_SEND_CONTROL_CHANGES:

  1031.             widget = self.ui.ch_send_control_changes

  1032.         elif option == PLUGIN_OPTION_SEND_CHANNEL_PRESSURE:

  1033.             widget = self.ui.ch_send_channel_pressure

  1034.         elif option == PLUGIN_OPTION_SEND_NOTE_AFTERTOUCH:

  1035.             widget = self.ui.ch_send_note_aftertouch

  1036.         elif option == PLUGIN_OPTION_SEND_PITCHBEND:

  1037.             widget = self.ui.ch_send_pitchbend

  1038.         elif option == PLUGIN_OPTION_SEND_ALL_SOUND_OFF:

  1039.             widget = self.ui.ch_send_all_sound_off

  1040.         else:

  1041.             return

  1042. 

  1043.         widget.blockSignals(True)

  1044.         widget.setChecked(yesNo)

  1045.         widget.blockSignals(False)

  1046. 

  1047.     #------------------------------------------------------------------

  1048. 

  1049.     def setVisible(self, yesNo):

  1050.         if yesNo:

  1051.             if not self.fGeometry.isNull():

  1052.                 self.restoreGeometry(self.fGeometry)

  1053.         else:

  1054.             self.fGeometry = self.saveGeometry()

  1055. 

  1056.         QDialog.setVisible(self, yesNo)

  1057. 

  1058.     #------------------------------------------------------------------

  1059. 

  1060.     def idleSlow(self):

  1061.         # Check Tab icons

  1062.         for i in range(len(self.fTabIconTimers)):

  1063.             if self.fTabIconTimers[i] == ICON_STATE_ON:

  1064.                 self.fTabIconTimers[i] = ICON_STATE_WAIT

  1065.             elif self.fTabIconTimers[i] == ICON_STATE_WAIT:

  1066.                 self.fTabIconTimers[i] = ICON_STATE_OFF

  1067.             elif self.fTabIconTimers[i] == ICON_STATE_OFF:

  1068.                 self.fTabIconTimers[i] = ICON_STATE_NULL

  1069.                 self.ui.tabWidget.setTabIcon(i+1, self.fTabIconOff)

  1070. 

  1071.         # Check parameters needing update

  1072.         for index, value in self.fParametersToUpdate:

  1073.             if index == PARAMETER_DRYWET:

  1074.                 self.ui.dial_drywet.blockSignals(True)

  1075.                 self.ui.dial_drywet.setValue(value)

  1076.                 self.ui.dial_drywet.blockSignals(False)

  1077. 

  1078.             elif index == PARAMETER_VOLUME:

  1079.                 self.ui.dial_vol.blockSignals(True)

  1080.                 self.ui.dial_vol.setValue(value)

  1081.                 self.ui.dial_vol.blockSignals(False)

  1082. 

  1083.             elif index == PARAMETER_BALANCE_LEFT:

  1084.                 self.ui.dial_b_left.blockSignals(True)

  1085.                 self.ui.dial_b_left.setValue(value)

  1086.                 self.ui.dial_b_left.blockSignals(False)

  1087. 

  1088.             elif index == PARAMETER_BALANCE_RIGHT:

  1089.                 self.ui.dial_b_right.blockSignals(True)

  1090.                 self.ui.dial_b_right.setValue(value)

  1091.                 self.ui.dial_b_right.blockSignals(False)

  1092. 

  1093.             elif index == PARAMETER_PANNING:

  1094.                 self.ui.dial_pan.blockSignals(True)

  1095.                 self.ui.dial_pan.setValue(value)

  1096.                 self.ui.dial_pan.blockSignals(False)

  1097. 

  1098.             elif index == PARAMETER_CTRL_CHANNEL:

  1099.                 self.fControlChannel = int(value)

  1100.                 self.ui.sb_ctrl_channel.blockSignals(True)

  1101.                 self.ui.sb_ctrl_channel.setValue(self.fControlChannel+1)

  1102.                 self.ui.sb_ctrl_channel.blockSignals(False)

  1103.                 self.ui.keyboard.allNotesOff()

  1104.                 self._updateCtrlPrograms()

  1105. 

  1106.             elif index >= 0:

  1107.                 for paramType, paramId, paramWidget in self.fParameterList:

  1108.                     if paramId != index:

  1109.                         continue

  1110.                     # FIXME see below

  1111.                     if paramType != PARAMETER_INPUT:

  1112.                         continue

  1113. 

  1114.                     paramWidget.blockSignals(True)

  1115.                     paramWidget.setValue(value)

  1116.                     paramWidget.blockSignals(False)

  1117. 

  1118.                     #if paramType == PARAMETER_INPUT:

  1119.                     tabIndex = paramWidget.getTabIndex()

  1120. 

  1121.                     if self.fTabIconTimers[tabIndex-1] == ICON_STATE_NULL:

  1122.                         self.ui.tabWidget.setTabIcon(tabIndex, self.fTabIconOn)

  1123. 

  1124.                     self.fTabIconTimers[tabIndex-1] = ICON_STATE_ON

  1125.                     break

  1126. 

  1127.         # Clear all parameters

  1128.         self.fParametersToUpdate = []

  1129. 

  1130.         # Update parameter outputs | FIXME needed?

  1131.         for paramType, paramId, paramWidget in self.fParameterList:

  1132.             if paramType != PARAMETER_OUTPUT:

  1133.                 continue

  1134. 

  1135.             paramWidget.blockSignals(True)

  1136.             paramWidget.setValue(self.host.get_current_parameter_value(self.fPluginId, paramId))

  1137.             paramWidget.blockSignals(False)

  1138. 

  1139.     #------------------------------------------------------------------

  1140. 

  1141.     @pyqtSlot()

  1142.     def slot_stateSave(self):

  1143.         if self.fPluginInfo['type'] == PLUGIN_LV2:

  1144.             # TODO

  1145.             return

  1146. 

  1147.         if self.fCurrentStateFilename:

  1148.             askTry = QMessageBox.question(self, self.tr("Overwrite?"), self.tr("Overwrite previously created file?"), QMessageBox.Ok|QMessageBox.Cancel)

  1149. 

  1150.             if askTry == QMessageBox.Ok:

  1151.                 self.host.save_plugin_state(self.fPluginId, self.fCurrentStateFilename)

  1152.                 return

  1153. 

  1154.             self.fCurrentStateFilename = None

  1155. 

  1156.         fileFilter = self.tr("Carla State File (*.carxs)")

  1157.         filename   = QFileDialog.getSaveFileName(self, self.tr("Save Plugin State File"), filter=fileFilter)

  1158. 

  1159.         if config_UseQt5:

  1160.             filename = filename[0]

  1161.         if not filename:

  1162.             return

  1163. 

  1164.         if not filename.lower().endswith(".carxs"):

  1165.             filename += ".carxs"

  1166. 

  1167.         self.fCurrentStateFilename = filename

  1168.         self.host.save_plugin_state(self.fPluginId, self.fCurrentStateFilename)

  1169. 

  1170.     @pyqtSlot()

  1171.     def slot_stateLoad(self):

  1172.         if self.fPluginInfo['type'] == PLUGIN_LV2:

  1173.             presetList = []

  1174. 

  1175.             for i in range(self.host.get_program_count(self.fPluginId)):

  1176.                 presetList.append("%03i - %s" % (i+1, self.host.get_program_name(self.fPluginId, i)))

  1177. 

  1178.             ret = QInputDialog.getItem(self, self.tr("Open LV2 Preset"), self.tr("Select an LV2 Preset:"), presetList, 0, False)

  1179. 

  1180.             if ret[1]:

  1181.                 index = int(ret[0].split(" - ", 1)[0])-1

  1182.                 self.host.set_midi_program(self.fPluginId, -1)

  1183.                 self.host.set_program(self.fPluginId, index)

  1184.                 self.setMidiProgram(-1)

  1185. 

  1186.             return

  1187. 

  1188.         fileFilter = self.tr("Carla State File (*.carxs)")

  1189.         filename   = QFileDialog.getOpenFileName(self, self.tr("Open Plugin State File"), filter=fileFilter)

  1190. 

  1191.         if config_UseQt5:

  1192.             filename = filename[0]

  1193.         if not filename:

  1194.             return

  1195. 

  1196.         self.fCurrentStateFilename = filename

  1197.         self.host.load_plugin_state(self.fPluginId, self.fCurrentStateFilename)

  1198. 

  1199.     #------------------------------------------------------------------

  1200. 

  1201.     @pyqtSlot(bool)

  1202.     def slot_optionChanged(self, clicked):

  1203.         sender = self.sender()

  1204. 

  1205.         if sender == self.ui.ch_use_chunks:

  1206.             option = PLUGIN_OPTION_USE_CHUNKS

  1207.         elif sender == self.ui.ch_fixed_buffer:

  1208.             option = PLUGIN_OPTION_FIXED_BUFFERS

  1209.         elif sender == self.ui.ch_force_stereo:

  1210.             option = PLUGIN_OPTION_FORCE_STEREO

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

  1212.             option = PLUGIN_OPTION_MAP_PROGRAM_CHANGES

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

  1214.             option = PLUGIN_OPTION_SEND_PROGRAM_CHANGES

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

  1216.             option = PLUGIN_OPTION_SEND_CONTROL_CHANGES

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

  1218.             option = PLUGIN_OPTION_SEND_CHANNEL_PRESSURE

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

  1220.             option = PLUGIN_OPTION_SEND_NOTE_AFTERTOUCH

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

  1222.             option = PLUGIN_OPTION_SEND_PITCHBEND

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

  1224.             option = PLUGIN_OPTION_SEND_ALL_SOUND_OFF

  1225.         else:

  1226.             return

  1227. 

  1228.         #--------------------------------------------------------------

  1229.         # handle map-program-changes and send-program-changes conflict

  1230. 

  1231.         if option == PLUGIN_OPTION_MAP_PROGRAM_CHANGES and clicked:

  1232.             self.ui.ch_send_program_changes.setEnabled(False)

  1233. 

  1234.             # disable send-program-changes if needed

  1235.             if self.ui.ch_send_program_changes.isChecked():

  1236.                 self.host.set_option(self.fPluginId, PLUGIN_OPTION_SEND_PROGRAM_CHANGES, False)

  1237. 

  1238.         #--------------------------------------------------------------

  1239.         # set option

  1240. 

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

  1242. 

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

  1244.         # handle map-program-changes and send-program-changes conflict

  1245. 

  1246.         if option == PLUGIN_OPTION_MAP_PROGRAM_CHANGES and not clicked:

  1247.             self.ui.ch_send_program_changes.setEnabled(self.fPluginInfo['optionsAvailable'] & PLUGIN_OPTION_SEND_PROGRAM_CHANGES)

  1248. 

  1249.             # restore send-program-changes if needed

  1250.             if self.ui.ch_send_program_changes.isChecked():

  1251.                 self.host.set_option(self.fPluginId, PLUGIN_OPTION_SEND_PROGRAM_CHANGES, True)

  1252. 

  1253.     #------------------------------------------------------------------

  1254. 

  1255.     @pyqtSlot(int)

  1256.     def slot_dryWetChanged(self, value):

  1257.         self.host.set_drywet(self.fPluginId, value)

  1258. 

  1259.         if self.fParent is not None:

  1260.             self.fParent.editDialogParameterValueChanged(self.fPluginId, PARAMETER_DRYWET, value)

  1261. 

  1262.     @pyqtSlot(int)

  1263.     def slot_volumeChanged(self, value):

  1264.         self.host.set_volume(self.fPluginId, value)

  1265. 

  1266.         if self.fParent is not None:

  1267.             self.fParent.editDialogParameterValueChanged(self.fPluginId, PARAMETER_VOLUME, value)

  1268. 

  1269.     @pyqtSlot(int)

  1270.     def slot_balanceLeftChanged(self, value):

  1271.         self.host.set_balance_left(self.fPluginId, value)

  1272. 

  1273.         if self.fParent is not None:

  1274.             self.fParent.editDialogParameterValueChanged(self.fPluginId, PARAMETER_BALANCE_LEFT, value)

  1275. 

  1276.     @pyqtSlot(int)

  1277.     def slot_balanceRightChanged(self, value):

  1278.         self.host.set_balance_right(self.fPluginId, value)

  1279. 

  1280.         if self.fParent is not None:

  1281.             self.fParent.editDialogParameterValueChanged(self.fPluginId, PARAMETER_BALANCE_RIGHT, value)

  1282. 

  1283.     @pyqtSlot(int)

  1284.     def slot_panChanged(self, value):

  1285.         self.host.set_panning(self.fPluginId, value)

  1286. 

  1287.         if self.fParent is not None:

  1288.             self.fParent.editDialogParameterValueChanged(self.fPluginId, PARAMETER_PANNING, value)

  1289. 

  1290.     @pyqtSlot(int)

  1291.     def slot_ctrlChannelChanged(self, value):

  1292.         self.fControlChannel = value-1

  1293.         self.host.set_ctrl_channel(self.fPluginId, self.fControlChannel)

  1294. 

  1295.         self.ui.keyboard.allNotesOff()

  1296.         self._updateCtrlPrograms()

  1297. 

  1298.     #------------------------------------------------------------------

  1299. 

  1300.     @pyqtSlot(int, float)

  1301.     def slot_parameterValueChanged(self, parameterId, value):

  1302.         self.host.set_parameter_value(self.fPluginId, parameterId, value)

  1303. 

  1304.         if self.fParent is not None:

  1305.             self.fParent.editDialogParameterValueChanged(self.fPluginId, parameterId, value)

  1306. 

  1307.     @pyqtSlot(int, int)

  1308.     def slot_parameterMidiControlChanged(self, parameterId, control):

  1309.         self.host.set_parameter_midi_cc(self.fPluginId, parameterId, control)

  1310. 

  1311.     @pyqtSlot(int, int)

  1312.     def slot_parameterMidiChannelChanged(self, parameterId, channel):

  1313.         self.host.set_parameter_midi_channel(self.fPluginId, parameterId, channel-1)

  1314. 

  1315.     #------------------------------------------------------------------

  1316. 

  1317.     @pyqtSlot(int)

  1318.     def slot_programIndexChanged(self, index):

  1319.         self.host.set_program(self.fPluginId, index)

  1320. 

  1321.         if self.fParent is not None:

  1322.             self.fParent.editDialogProgramChanged(self.fPluginId, index)

  1323. 

  1324.         self._updateParameterValues()

  1325. 

  1326.     @pyqtSlot(int)

  1327.     def slot_midiProgramIndexChanged(self, index):

  1328.         self.host.set_midi_program(self.fPluginId, index)

  1329. 

  1330.         if self.fParent is not None:

  1331.             self.fParent.editDialogMidiProgramChanged(self.fPluginId, index)

  1332. 

  1333.         self._updateParameterValues()

  1334. 

  1335.     #------------------------------------------------------------------

  1336. 

  1337.     @pyqtSlot(int)

  1338.     def slot_noteOn(self, note):

  1339.         if self.fControlChannel >= 0:

  1340.             self.host.send_midi_note(self.fPluginId, self.fControlChannel, note, 100)

  1341. 

  1342.         if self.fParent is not None:

  1343.             self.fParent.editDialogNotePressed(self.fPluginId, note)

  1344. 

  1345.     @pyqtSlot(int)

  1346.     def slot_noteOff(self, note):

  1347.         if self.fControlChannel >= 0:

  1348.             self.host.send_midi_note(self.fPluginId, self.fControlChannel, note, 0)

  1349. 

  1350.         if self.fParent is not None:

  1351.             self.fParent.editDialogNoteReleased(self.fPluginId, note)

  1352. 

  1353.     #------------------------------------------------------------------

  1354. 

  1355.     @pyqtSlot()

  1356.     def slot_finished(self):

  1357.         if self.fParent is not None:

  1358.             self.fParent.editDialogVisibilityChanged(self.fPluginId, False)

  1359. 

  1360.     #------------------------------------------------------------------

  1361. 

  1362.     @pyqtSlot()

  1363.     def slot_knobCustomMenu(self):

  1364.         knobName = self.sender().objectName()

  1365.         if knobName == "dial_drywet":

  1366.             minimum = 0.0

  1367.             maximum = 1.0

  1368.             default = 1.0

  1369.             label   = "Dry/Wet"

  1370.         elif knobName == "dial_vol":

  1371.             minimum = 0.0

  1372.             maximum = 1.27

  1373.             default = 1.0

  1374.             label   = "Volume"

  1375.         elif knobName == "dial_b_left":

  1376.             minimum = -1.0

  1377.             maximum = 1.0

  1378.             default = -1.0

  1379.             label   = "Balance-Left"

  1380.         elif knobName == "dial_b_right":

  1381.             minimum = -1.0

  1382.             maximum = 1.0

  1383.             default = 1.0

  1384.             label   = "Balance-Right"

  1385.         elif knobName == "dial_pan":

  1386.             minimum = -1.0

  1387.             maximum = 1.0

  1388.             default = 0.0

  1389.             label   = "Panning"

  1390.         else:

  1391.             minimum = 0.0

  1392.             maximum = 1.0

  1393.             default = 0.5

  1394.             label   = "Unknown"

  1395. 

  1396.         current = self.sender().value() / 10

  1397. 

  1398.         menu = QMenu(self)

  1399.         actReset = menu.addAction(self.tr("Reset (%i%%)" % (default*100)))

  1400.         menu.addSeparator()

  1401.         actMinimum = menu.addAction(self.tr("Set to Minimum (%i%%)" % (minimum*100)))

  1402.         actCenter  = menu.addAction(self.tr("Set to Center"))

  1403.         actMaximum = menu.addAction(self.tr("Set to Maximum (%i%%)" % (maximum*100)))

  1404.         menu.addSeparator()

  1405.         actSet = menu.addAction(self.tr("Set value..."))

  1406. 

  1407.         if label not in ("Balance-Left", "Balance-Right"):

  1408.             menu.removeAction(actCenter)

  1409. 

  1410.         actSelected = menu.exec_(QCursor.pos())

  1411. 

  1412.         if actSelected == actSet:

  1413.             valueTry = QInputDialog.getDouble(self, self.tr("Set value"), label, current, minimum, maximum, 3)

  1414.             if valueTry[1]:

  1415.                 value = valueTry[0] * 10

  1416.             else:

  1417.                 return

  1418. 

  1419.         elif actSelected == actMinimum:

  1420.             value = minimum

  1421.         elif actSelected == actMaximum:

  1422.             value = maximum

  1423.         elif actSelected == actReset:

  1424.             value = default

  1425.         elif actSelected == actCenter:

  1426.             value = 0.0

  1427.         else:

  1428.             return

  1429. 

  1430.         self.sender().setValue(value)

  1431. 

  1432.     #------------------------------------------------------------------

  1433. 

  1434.     @pyqtSlot()

  1435.     def slot_channelCustomMenu(self):

  1436.         menu = QMenu(self)

  1437. 

  1438.         actNone = menu.addAction(self.tr("None"))

  1439. 

  1440.         if self.fControlChannel+1 == 0:

  1441.             actNone.setCheckable(True)

  1442.             actNone.setChecked(True)

  1443. 

  1444.         for i in range(1, 16+1):

  1445.             action = menu.addAction("%i" % i)

  1446. 

  1447.             if self.fControlChannel+1 == i:

  1448.                 action.setCheckable(True)

  1449.                 action.setChecked(True)

  1450. 

  1451.         actSel = menu.exec_(QCursor.pos())

  1452. 

  1453.         if not actSel:

  1454.             pass

  1455.         elif actSel == actNone:

  1456.             self.ui.sb_ctrl_channel.setValue(0)

  1457.         elif actSel:

  1458.             selChannel = int(actSel.text())

  1459.             self.ui.sb_ctrl_channel.setValue(selChannel)

  1460. 

  1461.     #------------------------------------------------------------------

  1462. 

  1463.     def _createParameterWidgets(self, paramType, paramListFull, tabPageName):

  1464.         i = 1

  1465.         for paramList, width in paramListFull:

  1466.             if len(paramList) == 0:

  1467.                 break

  1468. 

  1469.             tabIndex         = self.ui.tabWidget.count()

  1470.             tabPageContainer = QWidget(self.ui.tabWidget)

  1471.             tabPageLayout    = QVBoxLayout(tabPageContainer)

  1472.             tabPageContainer.setLayout(tabPageLayout)

  1473. 

  1474.             for paramInfo in paramList:

  1475.                 paramWidget = PluginParameter(tabPageContainer, self.host, paramInfo, self.fPluginId, tabIndex)

  1476.                 paramWidget.setLabelWidth(width)

  1477.                 tabPageLayout.addWidget(paramWidget)

  1478. 

  1479.                 self.fParameterList.append((paramType, paramInfo['index'], paramWidget))

  1480. 

  1481.                 if paramType == PARAMETER_INPUT:

  1482.                     paramWidget.valueChanged.connect(self.slot_parameterValueChanged)

  1483. 

  1484.                 paramWidget.midiControlChanged.connect(self.slot_parameterMidiControlChanged)

  1485.                 paramWidget.midiChannelChanged.connect(self.slot_parameterMidiChannelChanged)

  1486. 

  1487.             tabPageLayout.addStretch()

  1488. 

  1489.             self.ui.tabWidget.addTab(tabPageContainer, "%s (%i)" % (tabPageName, i))

  1490.             i += 1

  1491. 

  1492.             if paramType == PARAMETER_INPUT:

  1493.                 self.ui.tabWidget.setTabIcon(tabIndex, self.fTabIconOff)

  1494. 

  1495.             self.fTabIconTimers.append(ICON_STATE_NULL)

  1496. 

  1497.     def _updateCtrlPrograms(self):

  1498.         self.ui.keyboard.setEnabled(self.fControlChannel >= 0)

  1499. 

  1500.         if self.fPluginInfo['category'] != PLUGIN_CATEGORY_SYNTH or self.fPluginInfo['type'] not in (PLUGIN_INTERNAL, PLUGIN_SF2, PLUGIN_GIG):

  1501.             return

  1502. 

  1503.         if self.fControlChannel < 0:

  1504.             self.ui.cb_programs.setEnabled(False)

  1505.             self.ui.cb_midi_programs.setEnabled(False)

  1506.             return

  1507. 

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

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

  1510. 

  1511.         pIndex = self.host.get_current_program_index(self.fPluginId)

  1512. 

  1513.         if self.ui.cb_programs.currentIndex() != pIndex:

  1514.             self.setProgram(pIndex)

  1515. 

  1516.         mpIndex = self.host.get_current_midi_program_index(self.fPluginId)

  1517. 

  1518.         if self.ui.cb_midi_programs.currentIndex() != mpIndex:

  1519.             self.setMidiProgram(mpIndex)

  1520. 

  1521.     def _updateParameterValues(self):

  1522.         for paramType, paramId, paramWidget in self.fParameterList:

  1523.             paramWidget.blockSignals(True)

  1524.             paramWidget.setValue(self.host.get_current_parameter_value(self.fPluginId, paramId))

  1525.             paramWidget.blockSignals(False)

  1526. 

  1527.     #------------------------------------------------------------------

  1528. 

  1529.     def testTimer(self):

  1530.         self.fIdleTimerId = self.startTimer(50)

  1531. 

  1532.         self.SIGTERM.connect(self.testTimerClose)

  1533.         gCarla.gui = self

  1534.         setUpSignals()

  1535. 

  1536.     def testTimerClose(self):

  1537.         self.close()

  1538.         app.quit()

  1539. 

  1540.     #------------------------------------------------------------------

  1541. 

  1542.     def closeEvent(self, event):

  1543.         if self.fIdleTimerId != 0:

  1544.             self.killTimer(self.fIdleTimerId)

  1545.             self.fIdleTimerId = 0

  1546. 

  1547.             self.host.engine_close()

  1548. 

  1549.         QDialog.closeEvent(self, event)

  1550. 

  1551.     def timerEvent(self, event):

  1552.         if event.timerId() == self.fIdleTimerId:

  1553.             self.host.engine_idle()

  1554.             self.idleSlow()

  1555. 

  1556.         QDialog.timerEvent(self, event)

  1557. 

  1558.     def done(self, r):

  1559.         QDialog.done(self, r)

  1560.         self.close()

  1561. 

  1562. # ------------------------------------------------------------------------------------------------------------

  1563. # Main

  1564. 

  1565. if __name__ == '__main__':

  1566.     from carla_app import CarlaApplication

  1567.     from carla_host import initHost, loadHostSettings

  1568. 

  1569.     app  = CarlaApplication()

  1570.     host = initHost("Widgets", None, False, False, False)

  1571.     loadHostSettings(host)

  1572. 

  1573.     host.engine_init("JACK", "Carla-Widgets")

  1574.     host.add_plugin(BINARY_NATIVE, PLUGIN_DSSI, "/usr/lib/dssi/karplong.so", "karplong", "karplong", 0, None)

  1575.     host.set_active(0, True)

  1576. 

  1577.     gui1 = CarlaAboutW(None, host)

  1578.     gui1.show()

  1579. 

  1580.     gui2 = PluginEdit(None, host, 0)

  1581.     gui2.testTimer()

  1582.     gui2.show()

  1583. 

  1584.     app.exit_exec()