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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:

  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(""

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

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

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

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

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

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

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

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

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

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

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

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

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

  113.                                   )

  114. 

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

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

  117. 

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

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

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

  121.                                       "Implemented Feature/Extensions:"

  122.                                       "<ul>"

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  153.                                       "</ul>"))

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

  155. 

  156.         # 2nd tab is usually longer than the 1st

  157.         # adjust appropriately

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

  159.         self.adjustSize()

  160. 

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

  162.         self.setFixedSize(self.size())

  163. 

  164.         if WINDOWS:

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

  166. 

  167.     def done(self, r):

  168.         QDialog.done(self, r)

  169.         self.close()

  170. 

  171. # ------------------------------------------------------------------------------------------------------------

  172. # JUCE About dialog

  173. 

  174. class JuceAboutW(QDialog):

  175.     def __init__(self, parent):

  176.         QDialog.__init__(self, parent)

  177.         self.ui = ui_carla_about_juce.Ui_JuceAboutW()

  178.         self.ui.setupUi(self)

  179. 

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

  181. 

  182.         self.adjustSize()

  183.         self.setFixedSize(self.size())

  184. 

  185.         if WINDOWS:

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

  187. 

  188.     def done(self, r):

  189.         QDialog.done(self, r)

  190.         self.close()

  191. 

  192. # ------------------------------------------------------------------------------------------------------------

  193. # Plugin Parameter

  194. 

  195. class PluginParameter(QWidget):

  196.     midiControlChanged = pyqtSignal(int, int)

  197.     midiChannelChanged = pyqtSignal(int, int)

  198.     valueChanged       = pyqtSignal(int, float)

  199. 

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

  201.         QWidget.__init__(self, parent)

  202.         self.host = host

  203.         self.ui = ui_carla_parameter.Ui_PluginParameter()

  204.         self.ui.setupUi(self)

  205. 

  206.         if False:

  207.             # kdevelop likes this :)

  208.             host = CarlaHostMeta()

  209.             self.host = host

  210. 

  211.         # -------------------------------------------------------------

  212.         # Internal stuff

  213. 

  214.         self.fMidiControl = -1

  215.         self.fMidiChannel = 1

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

  217.         self.fPluginId    = pluginId

  218.         self.fTabIndex    = tabIndex

  219. 

  220.         # -------------------------------------------------------------

  221.         # Set-up GUI

  222. 

  223.         pType  = pInfo['type']

  224.         pHints = pInfo['hints']

  225. 

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

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

  228. 

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

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

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

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

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

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

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

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

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

  238. 

  239.         if not pHints & PARAMETER_IS_AUTOMABLE:

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

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

  242. 

  243.         if pType == PARAMETER_INPUT:

  244.             if not pHints & PARAMETER_IS_ENABLED:

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

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

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

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

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

  250. 

  251.             if pHints & PARAMETER_IS_READ_ONLY:

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

  253. 

  254.         elif pType == PARAMETER_OUTPUT:

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

  256. 

  257.         else:

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

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

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

  261. 

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

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

  264. 

  265.         self.ui.widget.updateAll()

  266. 

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

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

  269. 

  270.         # -------------------------------------------------------------

  271.         # Set-up connections

  272. 

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

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

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

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

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

  278. 

  279.         # -------------------------------------------------------------

  280. 

  281.     def getPluginId(self):

  282.         return self.fPluginId

  283. 

  284.     def getTabIndex(self):

  285.         return self.fTabIndex

  286. 

  287.     def setPluginId(self, pluginId):

  288.         self.fPluginId = pluginId

  289. 

  290.     def setDefault(self, value):

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

  292. 

  293.     def setValue(self, value):

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

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

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

  297. 

  298.     def setMidiControl(self, control):

  299.         self.fMidiControl = control

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

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

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

  303. 

  304.     def setMidiChannel(self, channel):

  305.         self.fMidiChannel = channel

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

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

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

  309. 

  310.     def setLabelWidth(self, width):

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

  312. 

  313.     @pyqtSlot()

  314.     def slot_controlSpinboxCustomMenu(self):

  315.         menu = QMenu(self)

  316. 

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

  318. 

  319.         if self.fMidiControl == -1:

  320.             actNone.setCheckable(True)

  321.             actNone.setChecked(True)

  322. 

  323.         for cc in MIDI_CC_LIST:

  324.             action = menu.addAction(cc)

  325. 

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

  327.                 action.setCheckable(True)

  328.                 action.setChecked(True)

  329. 

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

  331. 

  332.         if not actSel:

  333.             pass

  334.         elif actSel == actNone:

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

  336.         else:

  337.             selControlStr = actSel.text()

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

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

  340. 

  341.     @pyqtSlot()

  342.     def slot_channelSpinboxCustomMenu(self):

  343.         menu = QMenu(self)

  344. 

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

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

  347. 

  348.             if self.fMidiChannel == i:

  349.                 action.setCheckable(True)

  350.                 action.setChecked(True)

  351. 

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

  353. 

  354.         if actSel:

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

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

  357. 

  358.     @pyqtSlot(int)

  359.     def slot_controlSpinboxChanged(self, control):

  360.         self.fMidiControl = control

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

  362. 

  363.     @pyqtSlot(int)

  364.     def slot_channelSpinboxChanged(self, channel):

  365.         self.fMidiChannel = channel

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

  367. 

  368.     @pyqtSlot(float)

  369.     def slot_widgetValueChanged(self, value):

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

  371. 

  372.     def _textCallBack(self):

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

  374. 

  375. # ------------------------------------------------------------------------------------------------------------

  376. # Plugin Editor Parent (Meta class)

  377. 

  378. class PluginEditParentMeta():

  379. #class PluginEditParentMeta(metaclass=ABCMeta):

  380.     @abstractmethod

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

  382.         raise NotImplementedError

  383. 

  384.     @abstractmethod

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

  386.         raise NotImplementedError

  387. 

  388.     @abstractmethod

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

  390.         raise NotImplementedError

  391. 

  392.     @abstractmethod

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

  394.         raise NotImplementedError

  395. 

  396.     @abstractmethod

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

  398.         raise NotImplementedError

  399. 

  400.     @abstractmethod

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

  402.         raise NotImplementedError

  403. 

  404.     @abstractmethod

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

  406.         raise NotImplementedError

  407. 

  408.     @abstractmethod

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

  410.         raise NotImplementedError

  411. 

  412. # ------------------------------------------------------------------------------------------------------------

  413. # Plugin Editor (Built-in)

  414. 

  415. class PluginEdit(QDialog):

  416.     # settings

  417.     kParamsPerPage = 8

  418. 

  419.     # signals

  420.     SIGTERM = pyqtSignal()

  421.     SIGUSR1 = pyqtSignal()

  422. 

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

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

  425.         self.host = host

  426.         self.ui = ui_carla_edit.Ui_PluginEdit()

  427.         self.ui.setupUi(self)

  428. 

  429.         if False:

  430.             # kdevelop likes this :)

  431.             parent = PluginEditParentMeta()

  432.             host = CarlaHostMeta()

  433.             self.host = host

  434. 

  435.         # -------------------------------------------------------------

  436.         # Internal stuff

  437. 

  438.         self.fGeometry   = QByteArray()

  439.         self.fParent     = parent

  440.         self.fPluginId   = pluginId

  441.         self.fPluginInfo = None

  442. 

  443.         self.fCurrentStateFilename = None

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

  445.         self.fFirstInit      = True

  446. 

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

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

  449. 

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

  451. 

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

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

  454.         self.fTabIconTimers = []

  455. 

  456.         # used during testing

  457.         self.fIdleTimerId = 0

  458. 

  459.         # -------------------------------------------------------------

  460.         # Set-up GUI

  461. 

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

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

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

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

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

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

  468. 

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

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

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

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

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

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

  475. 

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

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

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

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

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

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

  482. 

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

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

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

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

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

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

  489. 

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

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

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

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

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

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

  496. 

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

  498. 

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

  500.         self.ui.keyboard   = self.ui.scrollArea.keyboard

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

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

  503. 

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

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

  506. 

  507.         # todo

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

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

  510. 

  511.         self.reloadAll()

  512. 

  513.         self.fFirstInit = False

  514. 

  515.         # -------------------------------------------------------------

  516.         # Set-up connections

  517. 

  518.         self.finished.connect(self.slot_finished)

  519. 

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

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

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

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

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

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

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

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

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

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

  530. 

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

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

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

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

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

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

  537. 

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

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

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

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

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

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

  544. 

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

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

  547. 

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

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

  550. 

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

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

  553. 

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

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

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

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

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

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

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

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

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

  563. 

  564.         # TODO

  565.         self.ui.ch_force_stereo.hide()

  566. 

  567.     #------------------------------------------------------------------

  568. 

  569.     @pyqtSlot(int, int, int, int)

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

  571.         if self.fPluginId != pluginId: return

  572. 

  573.         if self.fControlChannel == channel:

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

  575. 

  576.         playItem = (channel, note)

  577. 

  578.         if playItem not in self.fPlayingNotes:

  579.             self.fPlayingNotes.append(playItem)

  580. 

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

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

  583. 

  584.     @pyqtSlot(int, int, int)

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

  586.         if self.fPluginId != pluginId: return

  587. 

  588.         if self.fControlChannel == channel:

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

  590. 

  591.         playItem = (channel, note)

  592. 

  593.         if playItem in self.fPlayingNotes:

  594.             self.fPlayingNotes.remove(playItem)

  595. 

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

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

  598. 

  599.     @pyqtSlot(int)

  600.     def slot_handleUpdateCallback(self, pluginId):

  601.         if self.fPluginId == pluginId:

  602.             self.updateInfo()

  603. 

  604.     @pyqtSlot(int)

  605.     def slot_handleReloadInfoCallback(self, pluginId):

  606.         if self.fPluginId == pluginId:

  607.             self.reloadInfo()

  608. 

  609.     @pyqtSlot(int)

  610.     def slot_handleReloadParametersCallback(self, pluginId):

  611.         if self.fPluginId == pluginId:

  612.             self.reloadParameters()

  613. 

  614.     @pyqtSlot(int)

  615.     def slot_handleReloadProgramsCallback(self, pluginId):

  616.         if self.fPluginId == pluginId:

  617.             self.reloadPrograms()

  618. 

  619.     @pyqtSlot(int)

  620.     def slot_handleReloadAllCallback(self, pluginId):

  621.         if self.fPluginId == pluginId:

  622.             self.reloadAll()

  623. 

  624.     #------------------------------------------------------------------

  625. 

  626.     def updateInfo(self):

  627.         # Update current program text

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

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

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

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

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

  633. 

  634.         # Update current midi program text

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

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

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

  638.             mpBank  = mpData['bank']

  639.             mpProg  = mpData['program']

  640.             mpName  = mpData['name']

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

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

  643. 

  644.         # Update all parameter values

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

  646.             paramWidget.blockSignals(True)

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

  648.             paramWidget.blockSignals(False)

  649. 

  650.         self.fParametersToUpdate = []

  651. 

  652.     #------------------------------------------------------------------

  653. 

  654.     def reloadAll(self):

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

  656. 

  657.         self.reloadInfo()

  658.         self.reloadParameters()

  659.         self.reloadPrograms()

  660. 

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

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

  663. 

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

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

  666. 

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

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

  669. 

  670.     @pyqtSlot()

  671.     def slot_fixNameWordWrap(self):

  672.         self.adjustSize()

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

  674. 

  675.     #------------------------------------------------------------------

  676. 

  677.     def reloadInfo(self):

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

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

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

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

  682. 

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

  684. 

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

  686. 

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

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

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

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

  691. 

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

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

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

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

  696. 

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

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

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

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

  701. 

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

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

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

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

  706. 

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

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

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

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

  711. 

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

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

  714. 

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

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

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

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

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

  720. 

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  739. 

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

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

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

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

  744. 

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

  746. 

  747.         # Show/hide keyboard

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

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

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

  751. 

  752.         # Force-update parent for new hints

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

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

  755. 

  756.     def reloadParameters(self):

  757.         # Reset

  758.         self.fParameterList      = []

  759.         self.fParametersToUpdate = []

  760.         self.fTabIconTimers      = []

  761. 

  762.         # Remove all previous parameters

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

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

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

  766. 

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

  768. 

  769.         # -----------------------------------------------------------------

  770. 

  771.         if parameterCount <= 0:

  772.             return

  773. 

  774.         # -----------------------------------------------------------------

  775. 

  776.         paramInputList   = []

  777.         paramOutputList  = []

  778.         paramInputWidth  = 0

  779.         paramOutputWidth = 0

  780. 

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

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

  783. 

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

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

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

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

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

  789. 

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

  791.                 continue

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

  793.                 continue

  794. 

  795.             parameter = {

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

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

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

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

  800.                 'scalePoints': [],

  801. 

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

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

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

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

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

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

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

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

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

  811. 

  812.                 'current': paramValue

  813.             }

  814. 

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

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

  817. 

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

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

  820.                     'label': scalePointInfo['label']

  821.                 })

  822. 

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

  824. 

  825.             # -----------------------------------------------------------------

  826.             # Get width values, in packs of 10

  827. 

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

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

  830. 

  831.                 if paramInputWidthTMP > paramInputWidth:

  832.                     paramInputWidth = paramInputWidthTMP

  833. 

  834.                 paramInputList.append(parameter)

  835. 

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

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

  838.                     paramInputList  = []

  839.                     paramInputWidth = 0

  840. 

  841.             else:

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

  843. 

  844.                 if paramOutputWidthTMP > paramOutputWidth:

  845.                     paramOutputWidth = paramOutputWidthTMP

  846. 

  847.                 paramOutputList.append(parameter)

  848. 

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

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

  851.                     paramOutputList  = []

  852.                     paramOutputWidth = 0

  853. 

  854.         # for i in range(parameterCount)

  855.         else:

  856.             # Final page width values

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

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

  859. 

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

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

  862. 

  863.         # Create parameter tabs + widgets

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

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

  866. 

  867.     def reloadPrograms(self):

  868.         # Programs

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

  870.         self.ui.cb_programs.clear()

  871. 

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

  873. 

  874.         if programCount > 0:

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

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

  877. 

  878.             for i in range(programCount):

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

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

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

  882. 

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

  884. 

  885.         else:

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

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

  888. 

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

  890. 

  891.         # MIDI Programs

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

  893.         self.ui.cb_midi_programs.clear()

  894. 

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

  896. 

  897.         if midiProgramCount > 0:

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

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

  900. 

  901.             for i in range(midiProgramCount):

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

  903.                 mpBank = mpData['bank']

  904.                 mpProg = mpData['program']

  905.                 mpName = mpData['name']

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

  907. 

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

  909. 

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

  911. 

  912.         else:

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

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

  915. 

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

  917. 

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

  919. 

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

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

  922. 

  923.     #------------------------------------------------------------------

  924. 

  925.     def clearNotes(self):

  926.          self.fPlayingNotes = []

  927.          self.ui.keyboard.allNotesOff()

  928. 

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

  930.         if self.fControlChannel == channel:

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

  932. 

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

  934.         if self.fControlChannel == channel:

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

  936. 

  937.     #------------------------------------------------------------------

  938. 

  939.     def getHints(self):

  940.         return self.fPluginInfo['hints']

  941. 

  942.     def setPluginId(self, idx):

  943.         self.fPluginId = idx

  944. 

  945.     def setName(self, name):

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

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

  948.         self.setWindowTitle(name)

  949. 

  950.     #------------------------------------------------------------------

  951. 

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

  953.         for paramItem in self.fParametersToUpdate:

  954.             if paramItem[0] == parameterId:

  955.                 paramItem[1] = value

  956.                 break

  957.         else:

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

  959. 

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

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

  962.             if paramId == parameterId:

  963.                 paramWidget.setDefault(value)

  964.                 break

  965. 

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

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

  968.             if paramId == parameterId:

  969.                 paramWidget.setMidiControl(control)

  970.                 break

  971. 

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

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

  974.             if paramId == parameterId:

  975.                 paramWidget.setMidiChannel(channel+1)

  976.                 break

  977. 

  978.     def setProgram(self, index):

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

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

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

  982.         self._updateParameterValues()

  983. 

  984.     def setMidiProgram(self, index):

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

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

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

  988.         self._updateParameterValues()

  989. 

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

  991.         if option == PLUGIN_OPTION_USE_CHUNKS:

  992.             widget = self.ui.ch_use_chunks

  993.         elif option == PLUGIN_OPTION_FIXED_BUFFERS:

  994.             widget = self.ui.ch_fixed_buffer

  995.         elif option == PLUGIN_OPTION_FORCE_STEREO:

  996.             widget = self.ui.ch_force_stereo

  997.         elif option == PLUGIN_OPTION_MAP_PROGRAM_CHANGES:

  998.             widget = self.ui.ch_map_program_changes

  999.         elif option == PLUGIN_OPTION_SEND_PROGRAM_CHANGES:

  1000.             widget = self.ui.ch_send_program_changes

  1001.         elif option == PLUGIN_OPTION_SEND_CONTROL_CHANGES:

  1002.             widget = self.ui.ch_send_control_changes

  1003.         elif option == PLUGIN_OPTION_SEND_CHANNEL_PRESSURE:

  1004.             widget = self.ui.ch_send_channel_pressure

  1005.         elif option == PLUGIN_OPTION_SEND_NOTE_AFTERTOUCH:

  1006.             widget = self.ui.ch_send_note_aftertouch

  1007.         elif option == PLUGIN_OPTION_SEND_PITCHBEND:

  1008.             widget = self.ui.ch_send_pitchbend

  1009.         elif option == PLUGIN_OPTION_SEND_ALL_SOUND_OFF:

  1010.             widget = self.ui.ch_send_all_sound_off

  1011.         else:

  1012.             return

  1013. 

  1014.         widget.blockSignals(True)

  1015.         widget.setChecked(yesNo)

  1016.         widget.blockSignals(False)

  1017. 

  1018.     #------------------------------------------------------------------

  1019. 

  1020.     def setVisible(self, yesNo):

  1021.         if yesNo:

  1022.             if not self.fGeometry.isNull():

  1023.                 self.restoreGeometry(self.fGeometry)

  1024.         else:

  1025.             self.fGeometry = self.saveGeometry()

  1026. 

  1027.         QDialog.setVisible(self, yesNo)

  1028. 

  1029.     #------------------------------------------------------------------

  1030. 

  1031.     def idleSlow(self):

  1032.         # Check Tab icons

  1033.         for i in range(len(self.fTabIconTimers)):

  1034.             if self.fTabIconTimers[i] == ICON_STATE_ON:

  1035.                 self.fTabIconTimers[i] = ICON_STATE_WAIT

  1036.             elif self.fTabIconTimers[i] == ICON_STATE_WAIT:

  1037.                 self.fTabIconTimers[i] = ICON_STATE_OFF

  1038.             elif self.fTabIconTimers[i] == ICON_STATE_OFF:

  1039.                 self.fTabIconTimers[i] = ICON_STATE_NULL

  1040.                 self.ui.tabWidget.setTabIcon(i+1, self.fTabIconOff)

  1041. 

  1042.         # Check parameters needing update

  1043.         for index, value in self.fParametersToUpdate:

  1044.             if index == PARAMETER_DRYWET:

  1045.                 self.ui.dial_drywet.blockSignals(True)

  1046.                 self.ui.dial_drywet.setValue(value)

  1047.                 self.ui.dial_drywet.blockSignals(False)

  1048. 

  1049.             elif index == PARAMETER_VOLUME:

  1050.                 self.ui.dial_vol.blockSignals(True)

  1051.                 self.ui.dial_vol.setValue(value)

  1052.                 self.ui.dial_vol.blockSignals(False)

  1053. 

  1054.             elif index == PARAMETER_BALANCE_LEFT:

  1055.                 self.ui.dial_b_left.blockSignals(True)

  1056.                 self.ui.dial_b_left.setValue(value)

  1057.                 self.ui.dial_b_left.blockSignals(False)

  1058. 

  1059.             elif index == PARAMETER_BALANCE_RIGHT:

  1060.                 self.ui.dial_b_right.blockSignals(True)

  1061.                 self.ui.dial_b_right.setValue(value)

  1062.                 self.ui.dial_b_right.blockSignals(False)

  1063. 

  1064.             elif index == PARAMETER_PANNING:

  1065.                 self.ui.dial_pan.blockSignals(True)

  1066.                 self.ui.dial_pan.setValue(value)

  1067.                 self.ui.dial_pan.blockSignals(False)

  1068. 

  1069.             elif index == PARAMETER_CTRL_CHANNEL:

  1070.                 self.fControlChannel = int(value)

  1071.                 self.ui.sb_ctrl_channel.blockSignals(True)

  1072.                 self.ui.sb_ctrl_channel.setValue(self.fControlChannel+1)

  1073.                 self.ui.sb_ctrl_channel.blockSignals(False)

  1074.                 self.ui.keyboard.allNotesOff()

  1075.                 self._updateCtrlPrograms()

  1076. 

  1077.             elif index >= 0:

  1078.                 for paramType, paramId, paramWidget in self.fParameterList:

  1079.                     if paramId != index:

  1080.                         continue

  1081.                     # FIXME see below

  1082.                     if paramType != PARAMETER_INPUT:

  1083.                         continue

  1084. 

  1085.                     paramWidget.blockSignals(True)

  1086.                     paramWidget.setValue(value)

  1087.                     paramWidget.blockSignals(False)

  1088. 

  1089.                     #if paramType == PARAMETER_INPUT:

  1090.                     tabIndex = paramWidget.getTabIndex()

  1091. 

  1092.                     if self.fTabIconTimers[tabIndex-1] == ICON_STATE_NULL:

  1093.                         self.ui.tabWidget.setTabIcon(tabIndex, self.fTabIconOn)

  1094. 

  1095.                     self.fTabIconTimers[tabIndex-1] = ICON_STATE_ON

  1096.                     break

  1097. 

  1098.         # Clear all parameters

  1099.         self.fParametersToUpdate = []

  1100. 

  1101.         # Update parameter outputs | FIXME needed?

  1102.         for paramType, paramId, paramWidget in self.fParameterList:

  1103.             if paramType != PARAMETER_OUTPUT:

  1104.                 continue

  1105. 

  1106.             paramWidget.blockSignals(True)

  1107.             paramWidget.setValue(self.host.get_current_parameter_value(self.fPluginId, paramId))

  1108.             paramWidget.blockSignals(False)

  1109. 

  1110.     #------------------------------------------------------------------

  1111. 

  1112.     @pyqtSlot()

  1113.     def slot_stateSave(self):

  1114.         if self.fPluginInfo['type'] == PLUGIN_LV2:

  1115.             # TODO

  1116.             return

  1117. 

  1118.         if self.fCurrentStateFilename:

  1119.             askTry = QMessageBox.question(self, self.tr("Overwrite?"), self.tr("Overwrite previously created file?"), QMessageBox.Ok|QMessageBox.Cancel)

  1120. 

  1121.             if askTry == QMessageBox.Ok:

  1122.                 self.host.save_plugin_state(self.fPluginId, self.fCurrentStateFilename)

  1123.                 return

  1124. 

  1125.             self.fCurrentStateFilename = None

  1126. 

  1127.         fileFilter = self.tr("Carla State File (*.carxs)")

  1128.         filename   = QFileDialog.getSaveFileName(self, self.tr("Save Plugin State File"), filter=fileFilter)

  1129. 

  1130.         if config_UseQt5:

  1131.             filename = filename[0]

  1132.         if not filename:

  1133.             return

  1134. 

  1135.         if not filename.lower().endswith(".carxs"):

  1136.             filename += ".carxs"

  1137. 

  1138.         self.fCurrentStateFilename = filename

  1139.         self.host.save_plugin_state(self.fPluginId, self.fCurrentStateFilename)

  1140. 

  1141.     @pyqtSlot()

  1142.     def slot_stateLoad(self):

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

  1144.             presetList = []

  1145. 

  1146.             for i in range(self.host.get_program_count(self.fPluginId)):

  1147.                 presetList.append("%03i - %s" % (i+1, self.host.get_program_name(self.fPluginId, i)))

  1148. 

  1149.             ret = QInputDialog.getItem(self, self.tr("Open LV2 Preset"), self.tr("Select an LV2 Preset:"), presetList, 0, False)

  1150. 

  1151.             if ret[1]:

  1152.                 index = int(ret[0].split(" - ", 1)[0])-1

  1153.                 self.host.set_midi_program(self.fPluginId, -1)

  1154.                 self.host.set_program(self.fPluginId, index)

  1155.                 self.setMidiProgram(-1)

  1156. 

  1157.             return

  1158. 

  1159.         fileFilter = self.tr("Carla State File (*.carxs)")

  1160.         filename   = QFileDialog.getOpenFileName(self, self.tr("Open Plugin State File"), filter=fileFilter)

  1161. 

  1162.         if config_UseQt5:

  1163.             filename = filename[0]

  1164.         if not filename:

  1165.             return

  1166. 

  1167.         self.fCurrentStateFilename = filename

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

  1169. 

  1170.     #------------------------------------------------------------------

  1171. 

  1172.     @pyqtSlot(bool)

  1173.     def slot_optionChanged(self, clicked):

  1174.         sender = self.sender()

  1175. 

  1176.         if sender == self.ui.ch_use_chunks:

  1177.             option = PLUGIN_OPTION_USE_CHUNKS

  1178.         elif sender == self.ui.ch_fixed_buffer:

  1179.             option = PLUGIN_OPTION_FIXED_BUFFERS

  1180.         elif sender == self.ui.ch_force_stereo:

  1181.             option = PLUGIN_OPTION_FORCE_STEREO

  1182.         elif sender == self.ui.ch_map_program_changes:

  1183.             option = PLUGIN_OPTION_MAP_PROGRAM_CHANGES

  1184.         elif sender == self.ui.ch_send_program_changes:

  1185.             option = PLUGIN_OPTION_SEND_PROGRAM_CHANGES

  1186.         elif sender == self.ui.ch_send_control_changes:

  1187.             option = PLUGIN_OPTION_SEND_CONTROL_CHANGES

  1188.         elif sender == self.ui.ch_send_channel_pressure:

  1189.             option = PLUGIN_OPTION_SEND_CHANNEL_PRESSURE

  1190.         elif sender == self.ui.ch_send_note_aftertouch:

  1191.             option = PLUGIN_OPTION_SEND_NOTE_AFTERTOUCH

  1192.         elif sender == self.ui.ch_send_pitchbend:

  1193.             option = PLUGIN_OPTION_SEND_PITCHBEND

  1194.         elif sender == self.ui.ch_send_all_sound_off:

  1195.             option = PLUGIN_OPTION_SEND_ALL_SOUND_OFF

  1196.         else:

  1197.             return

  1198. 

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

  1200.         # handle map-program-changes and send-program-changes conflict

  1201. 

  1202.         if option == PLUGIN_OPTION_MAP_PROGRAM_CHANGES and clicked:

  1203.             self.ui.ch_send_program_changes.setEnabled(False)

  1204. 

  1205.             # disable send-program-changes if needed

  1206.             if self.ui.ch_send_program_changes.isChecked():

  1207.                 self.host.set_option(self.fPluginId, PLUGIN_OPTION_SEND_PROGRAM_CHANGES, False)

  1208. 

  1209.         #--------------------------------------------------------------

  1210.         # set option

  1211. 

  1212.         self.host.set_option(self.fPluginId, option, clicked)

  1213. 

  1214.         #--------------------------------------------------------------

  1215.         # handle map-program-changes and send-program-changes conflict

  1216. 

  1217.         if option == PLUGIN_OPTION_MAP_PROGRAM_CHANGES and not clicked:

  1218.             self.ui.ch_send_program_changes.setEnabled(self.fPluginInfo['optionsAvailable'] & PLUGIN_OPTION_SEND_PROGRAM_CHANGES)

  1219. 

  1220.             # restore send-program-changes if needed

  1221.             if self.ui.ch_send_program_changes.isChecked():

  1222.                 self.host.set_option(self.fPluginId, PLUGIN_OPTION_SEND_PROGRAM_CHANGES, True)

  1223. 

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

  1225. 

  1226.     @pyqtSlot(int)

  1227.     def slot_dryWetChanged(self, value):

  1228.         self.host.set_drywet(self.fPluginId, value)

  1229. 

  1230.         if self.fParent is not None:

  1231.             self.fParent.editDialogParameterValueChanged(self.fPluginId, PARAMETER_DRYWET, value)

  1232. 

  1233.     @pyqtSlot(int)

  1234.     def slot_volumeChanged(self, value):

  1235.         self.host.set_volume(self.fPluginId, value)

  1236. 

  1237.         if self.fParent is not None:

  1238.             self.fParent.editDialogParameterValueChanged(self.fPluginId, PARAMETER_VOLUME, value)

  1239. 

  1240.     @pyqtSlot(int)

  1241.     def slot_balanceLeftChanged(self, value):

  1242.         self.host.set_balance_left(self.fPluginId, value)

  1243. 

  1244.         if self.fParent is not None:

  1245.             self.fParent.editDialogParameterValueChanged(self.fPluginId, PARAMETER_BALANCE_LEFT, value)

  1246. 

  1247.     @pyqtSlot(int)

  1248.     def slot_balanceRightChanged(self, value):

  1249.         self.host.set_balance_right(self.fPluginId, value)

  1250. 

  1251.         if self.fParent is not None:

  1252.             self.fParent.editDialogParameterValueChanged(self.fPluginId, PARAMETER_BALANCE_RIGHT, value)

  1253. 

  1254.     @pyqtSlot(int)

  1255.     def slot_panChanged(self, value):

  1256.         self.host.set_panning(self.fPluginId, value)

  1257. 

  1258.         if self.fParent is not None:

  1259.             self.fParent.editDialogParameterValueChanged(self.fPluginId, PARAMETER_PANNING, value)

  1260. 

  1261.     @pyqtSlot(int)

  1262.     def slot_ctrlChannelChanged(self, value):

  1263.         self.fControlChannel = value-1

  1264.         self.host.set_ctrl_channel(self.fPluginId, self.fControlChannel)

  1265. 

  1266.         self.ui.keyboard.allNotesOff()

  1267.         self._updateCtrlPrograms()

  1268. 

  1269.     #------------------------------------------------------------------

  1270. 

  1271.     @pyqtSlot(int, float)

  1272.     def slot_parameterValueChanged(self, parameterId, value):

  1273.         self.host.set_parameter_value(self.fPluginId, parameterId, value)

  1274. 

  1275.         if self.fParent is not None:

  1276.             self.fParent.editDialogParameterValueChanged(self.fPluginId, parameterId, value)

  1277. 

  1278.     @pyqtSlot(int, int)

  1279.     def slot_parameterMidiControlChanged(self, parameterId, control):

  1280.         self.host.set_parameter_midi_cc(self.fPluginId, parameterId, control)

  1281. 

  1282.     @pyqtSlot(int, int)

  1283.     def slot_parameterMidiChannelChanged(self, parameterId, channel):

  1284.         self.host.set_parameter_midi_channel(self.fPluginId, parameterId, channel-1)

  1285. 

  1286.     #------------------------------------------------------------------

  1287. 

  1288.     @pyqtSlot(int)

  1289.     def slot_programIndexChanged(self, index):

  1290.         self.host.set_program(self.fPluginId, index)

  1291. 

  1292.         if self.fParent is not None:

  1293.             self.fParent.editDialogProgramChanged(self.fPluginId, index)

  1294. 

  1295.         self._updateParameterValues()

  1296. 

  1297.     @pyqtSlot(int)

  1298.     def slot_midiProgramIndexChanged(self, index):

  1299.         self.host.set_midi_program(self.fPluginId, index)

  1300. 

  1301.         if self.fParent is not None:

  1302.             self.fParent.editDialogMidiProgramChanged(self.fPluginId, index)

  1303. 

  1304.         self._updateParameterValues()

  1305. 

  1306.     #------------------------------------------------------------------

  1307. 

  1308.     @pyqtSlot(int)

  1309.     def slot_noteOn(self, note):

  1310.         if self.fControlChannel >= 0:

  1311.             self.host.send_midi_note(self.fPluginId, self.fControlChannel, note, 100)

  1312. 

  1313.         if self.fParent is not None:

  1314.             self.fParent.editDialogNotePressed(self.fPluginId, note)

  1315. 

  1316.     @pyqtSlot(int)

  1317.     def slot_noteOff(self, note):

  1318.         if self.fControlChannel >= 0:

  1319.             self.host.send_midi_note(self.fPluginId, self.fControlChannel, note, 0)

  1320. 

  1321.         if self.fParent is not None:

  1322.             self.fParent.editDialogNoteReleased(self.fPluginId, note)

  1323. 

  1324.     #------------------------------------------------------------------

  1325. 

  1326.     @pyqtSlot()

  1327.     def slot_finished(self):

  1328.         if self.fParent is not None:

  1329.             self.fParent.editDialogVisibilityChanged(self.fPluginId, False)

  1330. 

  1331.     #------------------------------------------------------------------

  1332. 

  1333.     @pyqtSlot()

  1334.     def slot_knobCustomMenu(self):

  1335.         knobName = self.sender().objectName()

  1336.         if knobName == "dial_drywet":

  1337.             minimum = 0.0

  1338.             maximum = 1.0

  1339.             default = 1.0

  1340.             label   = "Dry/Wet"

  1341.         elif knobName == "dial_vol":

  1342.             minimum = 0.0

  1343.             maximum = 1.27

  1344.             default = 1.0

  1345.             label   = "Volume"

  1346.         elif knobName == "dial_b_left":

  1347.             minimum = -1.0

  1348.             maximum = 1.0

  1349.             default = -1.0

  1350.             label   = "Balance-Left"

  1351.         elif knobName == "dial_b_right":

  1352.             minimum = -1.0

  1353.             maximum = 1.0

  1354.             default = 1.0

  1355.             label   = "Balance-Right"

  1356.         elif knobName == "dial_pan":

  1357.             minimum = -1.0

  1358.             maximum = 1.0

  1359.             default = 0.0

  1360.             label   = "Panning"

  1361.         else:

  1362.             minimum = 0.0

  1363.             maximum = 1.0

  1364.             default = 0.5

  1365.             label   = "Unknown"

  1366. 

  1367.         current = self.sender().value() / 10

  1368. 

  1369.         menu = QMenu(self)

  1370.         actReset = menu.addAction(self.tr("Reset (%i%%)" % (default*100)))

  1371.         menu.addSeparator()

  1372.         actMinimum = menu.addAction(self.tr("Set to Minimum (%i%%)" % (minimum*100)))

  1373.         actCenter  = menu.addAction(self.tr("Set to Center"))

  1374.         actMaximum = menu.addAction(self.tr("Set to Maximum (%i%%)" % (maximum*100)))

  1375.         menu.addSeparator()

  1376.         actSet = menu.addAction(self.tr("Set value..."))

  1377. 

  1378.         if label not in ("Balance-Left", "Balance-Right"):

  1379.             menu.removeAction(actCenter)

  1380. 

  1381.         actSelected = menu.exec_(QCursor.pos())

  1382. 

  1383.         if actSelected == actSet:

  1384.             valueTry = QInputDialog.getDouble(self, self.tr("Set value"), label, current, minimum, maximum, 3)

  1385.             if valueTry[1]:

  1386.                 value = valueTry[0] * 10

  1387.             else:

  1388.                 return

  1389. 

  1390.         elif actSelected == actMinimum:

  1391.             value = minimum

  1392.         elif actSelected == actMaximum:

  1393.             value = maximum

  1394.         elif actSelected == actReset:

  1395.             value = default

  1396.         elif actSelected == actCenter:

  1397.             value = 0.0

  1398.         else:

  1399.             return

  1400. 

  1401.         self.sender().setValue(value)

  1402. 

  1403.     #------------------------------------------------------------------

  1404. 

  1405.     @pyqtSlot()

  1406.     def slot_channelCustomMenu(self):

  1407.         menu = QMenu(self)

  1408. 

  1409.         actNone = menu.addAction(self.tr("None"))

  1410. 

  1411.         if self.fControlChannel+1 == 0:

  1412.             actNone.setCheckable(True)

  1413.             actNone.setChecked(True)

  1414. 

  1415.         for i in range(1, 16+1):

  1416.             action = menu.addAction("%i" % i)

  1417. 

  1418.             if self.fControlChannel+1 == i:

  1419.                 action.setCheckable(True)

  1420.                 action.setChecked(True)

  1421. 

  1422.         actSel = menu.exec_(QCursor.pos())

  1423. 

  1424.         if not actSel:

  1425.             pass

  1426.         elif actSel == actNone:

  1427.             self.ui.sb_ctrl_channel.setValue(0)

  1428.         elif actSel:

  1429.             selChannel = int(actSel.text())

  1430.             self.ui.sb_ctrl_channel.setValue(selChannel)

  1431. 

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

  1433. 

  1434.     def _createParameterWidgets(self, paramType, paramListFull, tabPageName):

  1435.         i = 1

  1436.         for paramList, width in paramListFull:

  1437.             if len(paramList) == 0:

  1438.                 break

  1439. 

  1440.             tabIndex         = self.ui.tabWidget.count()

  1441.             tabPageContainer = QWidget(self.ui.tabWidget)

  1442.             tabPageLayout    = QVBoxLayout(tabPageContainer)

  1443.             tabPageContainer.setLayout(tabPageLayout)

  1444. 

  1445.             for paramInfo in paramList:

  1446.                 paramWidget = PluginParameter(tabPageContainer, self.host, paramInfo, self.fPluginId, tabIndex)

  1447.                 paramWidget.setLabelWidth(width)

  1448.                 tabPageLayout.addWidget(paramWidget)

  1449. 

  1450.                 self.fParameterList.append((paramType, paramInfo['index'], paramWidget))

  1451. 

  1452.                 if paramType == PARAMETER_INPUT:

  1453.                     paramWidget.valueChanged.connect(self.slot_parameterValueChanged)

  1454. 

  1455.                 paramWidget.midiControlChanged.connect(self.slot_parameterMidiControlChanged)

  1456.                 paramWidget.midiChannelChanged.connect(self.slot_parameterMidiChannelChanged)

  1457. 

  1458.             tabPageLayout.addStretch()

  1459. 

  1460.             self.ui.tabWidget.addTab(tabPageContainer, "%s (%i)" % (tabPageName, i))

  1461.             i += 1

  1462. 

  1463.             if paramType == PARAMETER_INPUT:

  1464.                 self.ui.tabWidget.setTabIcon(tabIndex, self.fTabIconOff)

  1465. 

  1466.             self.fTabIconTimers.append(ICON_STATE_NULL)

  1467. 

  1468.     def _updateCtrlPrograms(self):

  1469.         self.ui.keyboard.setEnabled(self.fControlChannel >= 0)

  1470. 

  1471.         if self.fPluginInfo['category'] != PLUGIN_CATEGORY_SYNTH or self.fPluginInfo['type'] not in (PLUGIN_INTERNAL, PLUGIN_SF2, PLUGIN_GIG):

  1472.             return

  1473. 

  1474.         if self.fControlChannel < 0:

  1475.             self.ui.cb_programs.setEnabled(False)

  1476.             self.ui.cb_midi_programs.setEnabled(False)

  1477.             return

  1478. 

  1479.         self.ui.cb_programs.setEnabled(True)

  1480.         self.ui.cb_midi_programs.setEnabled(True)

  1481. 

  1482.         pIndex = self.host.get_current_program_index(self.fPluginId)

  1483. 

  1484.         if self.ui.cb_programs.currentIndex() != pIndex:

  1485.             self.setProgram(pIndex)

  1486. 

  1487.         mpIndex = self.host.get_current_midi_program_index(self.fPluginId)

  1488. 

  1489.         if self.ui.cb_midi_programs.currentIndex() != mpIndex:

  1490.             self.setMidiProgram(mpIndex)

  1491. 

  1492.     def _updateParameterValues(self):

  1493.         for paramType, paramId, paramWidget in self.fParameterList:

  1494.             paramWidget.blockSignals(True)

  1495.             paramWidget.setValue(self.host.get_current_parameter_value(self.fPluginId, paramId))

  1496.             paramWidget.blockSignals(False)

  1497. 

  1498.     #------------------------------------------------------------------

  1499. 

  1500.     def testTimer(self):

  1501.         self.fIdleTimerId = self.startTimer(50)

  1502. 

  1503.         self.SIGTERM.connect(self.testTimerClose)

  1504.         gCarla.gui = self

  1505.         setUpSignals()

  1506. 

  1507.     def testTimerClose(self):

  1508.         self.close()

  1509.         app.quit()

  1510. 

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

  1512. 

  1513.     def closeEvent(self, event):

  1514.         if self.fIdleTimerId != 0:

  1515.             self.killTimer(self.fIdleTimerId)

  1516.             self.fIdleTimerId = 0

  1517. 

  1518.             self.host.engine_close()

  1519. 

  1520.         QDialog.closeEvent(self, event)

  1521. 

  1522.     def timerEvent(self, event):

  1523.         if event.timerId() == self.fIdleTimerId:

  1524.             self.host.engine_idle()

  1525.             self.idleSlow()

  1526. 

  1527.         QDialog.timerEvent(self, event)

  1528. 

  1529.     def done(self, r):

  1530.         QDialog.done(self, r)

  1531.         self.close()

  1532. 

  1533. # ------------------------------------------------------------------------------------------------------------

  1534. # Main

  1535. 

  1536. if __name__ == '__main__':

  1537.     from carla_app import CarlaApplication

  1538.     from carla_host import initHost, loadHostSettings

  1539. 

  1540.     app  = CarlaApplication()

  1541.     host = initHost("Widgets", None, False, False, False)

  1542.     loadHostSettings(host)

  1543. 

  1544.     host.engine_init("JACK", "Carla-Widgets")

  1545.     host.add_plugin(BINARY_NATIVE, PLUGIN_DSSI, "/usr/lib/dssi/karplong.so", "karplong", "karplong", 0, None)

  1546.     host.set_active(0, True)

  1547. 

  1548.     gui1 = CarlaAboutW(None, host)

  1549.     gui1.show()

  1550. 

  1551.     gui2 = PluginEdit(None, host, 0)

  1552.     gui2.testTimer()

  1553.     gui2.show()

  1554. 

  1555.     app.exit_exec()