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Carla
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Audio plugin host https://kx.studio/carla
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Carla/source/carla_widgets.py

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  1. #!/usr/bin/env python3

  2. # -*- coding: utf-8 -*-

  3. 

  4. # Carla widgets code

  5. # Copyright (C) 2011-2014 Filipe Coelho <falktx@falktx.com>

  6. #

  7. # This program is free software; you can redistribute it and/or

  8. # modify it under the terms of the GNU General Public License as

  9. # published by the Free Software Foundation; either version 2 of

  10. # the License, or any later version.

  11. #

  12. # This program is distributed in the hope that it will be useful,

  13. # but WITHOUT ANY WARRANTY; without even the implied warranty of

  14. # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

  15. # GNU General Public License for more details.

  16. #

  17. # For a full copy of the GNU General Public License see the doc/GPL.txt file.

  18. 

  19. # ------------------------------------------------------------------------------------------------------------

  20. # Imports (Config)

  21. 

  22. from carla_config import *

  23. 

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

  25. # Imports (Global)

  26. 

  27. if config_UseQt5:

  28.     from PyQt5.QtCore import pyqtSignal, pyqtSlot, pyqtWrapperType, Qt, QByteArray, QSettings, QTimer

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

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

  31. else:

  32.     from PyQt4.QtCore import pyqtSignal, pyqtSlot, pyqtWrapperType, Qt, QByteArray, QSettings, QTimer

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

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

  35. 

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

  37. # Imports (Custom)

  38. 

  39. import ui_carla_about

  40. import ui_carla_about_juce

  41. import ui_carla_edit

  42. import ui_carla_parameter

  43. 

  44. from carla_shared import *

  45. from carla_utils import *

  46. from pixmapkeyboard import PixmapKeyboardHArea

  47. 

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

  49. # Carla GUI defines

  50. 

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

  52. ICON_STATE_WAIT1 = 2 # sets as wait2

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

  54. ICON_STATE_OFF   = 0 # do nothing

  55. 

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

  57. # 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.     kParamsPerPage = 8

  414. 

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

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

  417.         self.host = host

  418.         self.ui = ui_carla_edit.Ui_PluginEdit()

  419.         self.ui.setupUi(self)

  420. 

  421.         if False:

  422.             # kdevelop likes this :)

  423.             parent = PluginEditParentMeta()

  424.             host = CarlaHostMeta()

  425.             self.host = host

  426. 

  427.         # -------------------------------------------------------------

  428.         # Internal stuff

  429. 

  430.         self.fGeometry   = QByteArray()

  431.         self.fParent     = parent

  432.         self.fPluginId   = pluginId

  433.         self.fPluginInfo = None

  434. 

  435.         self.fCurrentStateFilename = None

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

  437.         self.fFirstInit      = True

  438. 

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

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

  441. 

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

  443. 

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

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

  446.         self.fTabIconTimers = []

  447. 

  448.         # used during testing

  449.         self.fIdleTimerId = 0

  450. 

  451.         # -------------------------------------------------------------

  452.         # Set-up GUI

  453. 

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

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

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

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

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

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

  460. 

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

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

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

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

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

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

  467. 

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

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

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

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

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

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

  474. 

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

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

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

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

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

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

  481. 

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

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

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

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

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

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

  488. 

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

  490. 

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

  492.         self.ui.keyboard   = self.ui.scrollArea.keyboard

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

  494. 

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

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

  497. 

  498.         # todo

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

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

  501. 

  502.         self.reloadAll()

  503. 

  504.         self.fFirstInit = False

  505. 

  506.         # -------------------------------------------------------------

  507.         # Set-up connections

  508. 

  509.         self.finished.connect(self.slot_finished)

  510. 

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

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

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

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

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

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

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

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

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

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

  521. 

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

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

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

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

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

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

  528. 

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

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

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

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

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

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

  535. 

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

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

  538. 

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

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

  541. 

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

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

  544. 

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

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

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

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

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

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

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

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

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

  554. 

  555.     #------------------------------------------------------------------

  556. 

  557.     @pyqtSlot(int, int, int, int)

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

  559.         if self.fPluginId != pluginId: return

  560. 

  561.         if self.fControlChannel == channel:

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

  563. 

  564.         playItem = (channel, note)

  565. 

  566.         if playItem not in self.fPlayingNotes:

  567.             self.fPlayingNotes.append(playItem)

  568. 

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

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

  571. 

  572.     @pyqtSlot(int, int, int)

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

  574.         if self.fPluginId != pluginId: return

  575. 

  576.         if self.fControlChannel == channel:

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

  578. 

  579.         playItem = (channel, note)

  580. 

  581.         if playItem in self.fPlayingNotes:

  582.             self.fPlayingNotes.remove(playItem)

  583. 

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

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

  586. 

  587.     @pyqtSlot(int)

  588.     def slot_handleUpdateCallback(self, pluginId):

  589.         if self.fPluginId == pluginId:

  590.             self.updateInfo()

  591. 

  592.     @pyqtSlot(int)

  593.     def slot_handleReloadInfoCallback(self, pluginId):

  594.         if self.fPluginId == pluginId:

  595.             self.reloadInfo()

  596. 

  597.     @pyqtSlot(int)

  598.     def slot_handleReloadParametersCallback(self, pluginId):

  599.         if self.fPluginId == pluginId:

  600.             self.reloadParameters()

  601. 

  602.     @pyqtSlot(int)

  603.     def slot_handleReloadProgramsCallback(self, pluginId):

  604.         if self.fPluginId == pluginId:

  605.             self.reloadPrograms()

  606. 

  607.     @pyqtSlot(int)

  608.     def slot_handleReloadAllCallback(self, pluginId):

  609.         if self.fPluginId == pluginId:

  610.             self.reloadAll()

  611. 

  612.     #------------------------------------------------------------------

  613. 

  614.     def updateInfo(self):

  615.         # Update current program text

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

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

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

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

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

  621. 

  622.         # Update current midi program text

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

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

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

  626.             mpBank  = mpData['bank']

  627.             mpProg  = mpData['program']

  628.             mpName  = mpData['name']

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

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

  631. 

  632.         # Update all parameter values

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

  634.             paramWidget.blockSignals(True)

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

  636.             paramWidget.blockSignals(False)

  637. 

  638.         self.fParametersToUpdate = []

  639. 

  640.     #------------------------------------------------------------------

  641. 

  642.     def reloadAll(self):

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

  644. 

  645.         self.reloadInfo()

  646.         self.reloadParameters()

  647.         self.reloadPrograms()

  648. 

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

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

  651. 

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

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

  654. 

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

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

  657. 

  658.     @pyqtSlot()

  659.     def slot_fixNameWordWrap(self):

  660.         self.adjustSize()

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

  662. 

  663.     #------------------------------------------------------------------

  664. 

  665.     def reloadInfo(self):

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

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

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

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

  670. 

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

  672. 

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

  674. 

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

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

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

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

  679. 

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

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

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

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

  684. 

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

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

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

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

  689. 

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

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

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

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

  694. 

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

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

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

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

  699. 

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

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

  702. 

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

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

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

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

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

  708. 

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  727. 

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

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

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

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

  732. 

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

  734. 

  735.         # Show/hide keyboard

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

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

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

  739. 

  740.         # Force-update parent for new hints

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

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

  743. 

  744.     def reloadParameters(self):

  745.         # Reset

  746.         self.fParameterList      = []

  747.         self.fParametersToUpdate = []

  748.         self.fTabIconTimers      = []

  749. 

  750.         # Remove all previous parameters

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

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

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

  754. 

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

  756. 

  757.         # -----------------------------------------------------------------

  758. 

  759.         if parameterCount <= 0:

  760.             return

  761. 

  762.         # -----------------------------------------------------------------

  763. 

  764.         if parameterCount > self.host.maxParameters:

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

  766. 

  767.             paramFakeListFull = []

  768.             paramFakeList  = []

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

  770. 

  771.             parameter = {

  772.                 'type': PARAMETER_UNKNOWN,

  773.                 'hints': 0x0,

  774.                 'name':  fakeName,

  775.                 'unit':  "",

  776.                 'scalePoints': [],

  777. 

  778.                 'index':   0,

  779.                 'default': 0.0,

  780.                 'minimum': 0.0,

  781.                 'maximum': 1.0,

  782.                 'step':    0.0,

  783.                 'stepSmall': 0.0,

  784.                 'stepLarge': 0.0,

  785.                 'midiCC':   -1,

  786.                 'midiChannel': 1,

  787. 

  788.                 'current': 0.0

  789.             }

  790. 

  791.             paramFakeList.append(parameter)

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

  793. 

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

  795.             return

  796. 

  797.         # -----------------------------------------------------------------

  798. 

  799.         paramInputList   = []

  800.         paramOutputList  = []

  801.         paramInputWidth  = 0

  802.         paramOutputWidth = 0

  803. 

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

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

  806. 

  807.         for i in range(parameterCount):

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

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

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

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

  812. 

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

  814.                 continue

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

  816.                 continue

  817. 

  818.             parameter = {

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

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

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

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

  823.                 'scalePoints': [],

  824. 

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

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

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

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

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

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

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

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

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

  834. 

  835.                 'current': paramValue

  836.             }

  837. 

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

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

  840. 

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

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

  843.                     'label': scalePointInfo['label']

  844.                 })

  845. 

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

  847. 

  848.             # -----------------------------------------------------------------

  849.             # Get width values, in packs of 10

  850. 

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

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

  853. 

  854.                 if paramInputWidthTMP > paramInputWidth:

  855.                     paramInputWidth = paramInputWidthTMP

  856. 

  857.                 paramInputList.append(parameter)

  858. 

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

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

  861.                     paramInputList  = []

  862.                     paramInputWidth = 0

  863. 

  864.             else:

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

  866. 

  867.                 if paramOutputWidthTMP > paramOutputWidth:

  868.                     paramOutputWidth = paramOutputWidthTMP

  869. 

  870.                 paramOutputList.append(parameter)

  871. 

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

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

  874.                     paramOutputList  = []

  875.                     paramOutputWidth = 0

  876. 

  877.         # for i in range(parameterCount)

  878.         else:

  879.             # Final page width values

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

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

  882. 

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

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

  885. 

  886.         # Create parameter tabs + widgets

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

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

  889. 

  890.     def reloadPrograms(self):

  891.         # Programs

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

  893.         self.ui.cb_programs.clear()

  894. 

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

  896. 

  897.         if programCount > 0:

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

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

  900. 

  901.             for i in range(programCount):

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

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

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

  905. 

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

  907. 

  908.         else:

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

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

  911. 

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

  913. 

  914.         # MIDI Programs

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

  916.         self.ui.cb_midi_programs.clear()

  917. 

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

  919. 

  920.         if midiProgramCount > 0:

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

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

  923. 

  924.             for i in range(midiProgramCount):

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

  926.                 mpBank = mpData['bank']

  927.                 mpProg = mpData['program']

  928.                 mpName = mpData['name']

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

  930. 

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

  932. 

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

  934. 

  935.         else:

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

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

  938. 

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

  940. 

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

  942. 

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

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

  945. 

  946.     #------------------------------------------------------------------

  947. 

  948.     def clearNotes(self):

  949.          self.fPlayingNotes = []

  950.          self.ui.keyboard.allNotesOff()

  951. 

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

  953.         if self.fControlChannel == channel:

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

  955. 

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

  957.         if self.fControlChannel == channel:

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

  959. 

  960.     #------------------------------------------------------------------

  961. 

  962.     def getHints(self):

  963.         return self.fPluginInfo['hints']

  964. 

  965.     def setPluginId(self, idx):

  966.         self.fPluginId = idx

  967. 

  968.     def setName(self, name):

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

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

  971.         self.setWindowTitle(name)

  972. 

  973.     #------------------------------------------------------------------

  974. 

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

  976.         for paramItem in self.fParametersToUpdate:

  977.             if paramItem[0] == parameterId:

  978.                 paramItem[1] = value

  979.                 break

  980.         else:

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

  982. 

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

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

  985.             if paramId == parameterId:

  986.                 paramWidget.setDefault(value)

  987.                 break

  988. 

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

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

  991.             if paramId == parameterId:

  992.                 paramWidget.setMidiControl(control)

  993.                 break

  994. 

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

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

  997.             if paramId == parameterId:

  998.                 paramWidget.setMidiChannel(channel+1)

  999.                 break

  1000. 

  1001.     def setProgram(self, index):

  1002.         self.ui.cb_programs.blockSignals(True)

  1003.         self.ui.cb_programs.setCurrentIndex(index)

  1004.         self.ui.cb_programs.blockSignals(False)

  1005.         self._updateParameterValues()

  1006. 

  1007.     def setMidiProgram(self, index):

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

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

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

  1011.         self._updateParameterValues()

  1012. 

  1013.     def setOption(self, option, yesNo):

  1014.         if option == PLUGIN_OPTION_USE_CHUNKS:

  1015.             widget = self.ui.ch_use_chunks

  1016.         elif option == PLUGIN_OPTION_FIXED_BUFFERS:

  1017.             widget = self.ui.ch_fixed_buffer

  1018.         elif option == PLUGIN_OPTION_FORCE_STEREO:

  1019.             widget = self.ui.ch_force_stereo

  1020.         elif option == PLUGIN_OPTION_MAP_PROGRAM_CHANGES:

  1021.             widget = self.ui.ch_map_program_changes

  1022.         elif option == PLUGIN_OPTION_SEND_PROGRAM_CHANGES:

  1023.             widget = self.ui.ch_send_program_changes

  1024.         elif option == PLUGIN_OPTION_SEND_CONTROL_CHANGES:

  1025.             widget = self.ui.ch_send_control_changes

  1026.         elif option == PLUGIN_OPTION_SEND_CHANNEL_PRESSURE:

  1027.             widget = self.ui.ch_send_channel_pressure

  1028.         elif option == PLUGIN_OPTION_SEND_NOTE_AFTERTOUCH:

  1029.             widget = self.ui.ch_send_note_aftertouch

  1030.         elif option == PLUGIN_OPTION_SEND_PITCHBEND:

  1031.             widget = self.ui.ch_send_pitchbend

  1032.         elif option == PLUGIN_OPTION_SEND_ALL_SOUND_OFF:

  1033.             widget = self.ui.ch_send_all_sound_off

  1034.         else:

  1035.             return

  1036. 

  1037.         widget.blockSignals(True)

  1038.         widget.setChecked(yesNo)

  1039.         widget.blockSignals(False)

  1040. 

  1041.     #------------------------------------------------------------------

  1042. 

  1043.     def setVisible(self, yesNo):

  1044.         if yesNo:

  1045.             if not self.fGeometry.isNull():

  1046.                 self.restoreGeometry(self.fGeometry)

  1047.         else:

  1048.             self.fGeometry = self.saveGeometry()

  1049. 

  1050.         QDialog.setVisible(self, yesNo)

  1051. 

  1052.     #------------------------------------------------------------------

  1053. 

  1054.     def idleSlow(self):

  1055.         # Check Tab icons

  1056.         for i in range(len(self.fTabIconTimers)):

  1057.             if self.fTabIconTimers[i] == ICON_STATE_ON:

  1058.                 self.fTabIconTimers[i] = ICON_STATE_WAIT1

  1059.             elif self.fTabIconTimers[i] == ICON_STATE_WAIT1:

  1060.                 self.fTabIconTimers[i] = ICON_STATE_WAIT2

  1061.             elif self.fTabIconTimers[i] == ICON_STATE_WAIT2:

  1062.                 self.fTabIconTimers[i] = ICON_STATE_OFF

  1063.                 self.ui.tabWidget.setTabIcon(i+1, self.fTabIconOff)

  1064. 

  1065.         # Check parameters needing update

  1066.         for index, value in self.fParametersToUpdate:

  1067.             if index == PARAMETER_DRYWET:

  1068.                 self.ui.dial_drywet.blockSignals(True)

  1069.                 self.ui.dial_drywet.setValue(value)

  1070.                 self.ui.dial_drywet.blockSignals(False)

  1071. 

  1072.             elif index == PARAMETER_VOLUME:

  1073.                 self.ui.dial_vol.blockSignals(True)

  1074.                 self.ui.dial_vol.setValue(value)

  1075.                 self.ui.dial_vol.blockSignals(False)

  1076. 

  1077.             elif index == PARAMETER_BALANCE_LEFT:

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

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

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

  1081. 

  1082.             elif index == PARAMETER_BALANCE_RIGHT:

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

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

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

  1086. 

  1087.             elif index == PARAMETER_PANNING:

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

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

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

  1091. 

  1092.             elif index == PARAMETER_CTRL_CHANNEL:

  1093.                 self.fControlChannel = int(value)

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

  1095.                 self.ui.sb_ctrl_channel.setValue(self.fControlChannel+1)

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

  1097.                 self.ui.keyboard.allNotesOff()

  1098.                 self._updateCtrlPrograms()

  1099. 

  1100.             elif index >= 0:

  1101.                 for paramType, paramId, paramWidget in self.fParameterList:

  1102.                     if paramId != index:

  1103.                         continue

  1104. 

  1105.                     paramWidget.setValue(value)

  1106. 

  1107.                     if paramType == PARAMETER_INPUT:

  1108.                         tabIndex = paramWidget.getTabIndex()

  1109. 

  1110.                         if self.fTabIconTimers[tabIndex-1] == ICON_STATE_OFF:

  1111.                             self.ui.tabWidget.setTabIcon(tabIndex, self.fTabIconOn)

  1112. 

  1113.                         self.fTabIconTimers[tabIndex-1] = ICON_STATE_ON

  1114. 

  1115.                     break

  1116. 

  1117.         # Clear all parameters

  1118.         self.fParametersToUpdate = []

  1119. 

  1120.         # Update parameter outputs

  1121.         #for paramType, paramId, paramWidget in self.fParameterList:

  1122.             #if paramType != PARAMETER_OUTPUT:

  1123.                 #continue

  1124. 

  1125.             #paramWidget.blockSignals(True)

  1126.             #paramWidget.setValue(self.host.get_current_parameter_value(self.fPluginId, paramId))

  1127.             #paramWidget.blockSignals(False)

  1128. 

  1129.     #------------------------------------------------------------------

  1130. 

  1131.     @pyqtSlot()

  1132.     def slot_stateSave(self):

  1133.         if self.fPluginInfo['type'] == PLUGIN_LV2:

  1134.             # TODO

  1135.             return

  1136. 

  1137.         if self.fCurrentStateFilename:

  1138.             askTry = QMessageBox.question(self, self.tr("Overwrite?"), self.tr("Overwrite previously created file?"), QMessageBox.Ok|QMessageBox.Cancel)

  1139. 

  1140.             if askTry == QMessageBox.Ok:

  1141.                 self.host.save_plugin_state(self.fPluginId, self.fCurrentStateFilename)

  1142.                 return

  1143. 

  1144.             self.fCurrentStateFilename = None

  1145. 

  1146.         fileFilter = self.tr("Carla State File (*.carxs)")

  1147.         filename   = QFileDialog.getSaveFileName(self, self.tr("Save Plugin State File"), filter=fileFilter)

  1148. 

  1149.         if config_UseQt5:

  1150.             filename = filename[0]

  1151.         if not filename:

  1152.             return

  1153. 

  1154.         if not filename.lower().endswith(".carxs"):

  1155.             filename += ".carxs"

  1156. 

  1157.         self.fCurrentStateFilename = filename

  1158.         self.host.save_plugin_state(self.fPluginId, self.fCurrentStateFilename)

  1159. 

  1160.     @pyqtSlot()

  1161.     def slot_stateLoad(self):

  1162.         if self.fPluginInfo['type'] == PLUGIN_LV2:

  1163.             presetList = []

  1164. 

  1165.             for i in range(self.host.get_program_count(self.fPluginId)):

  1166.                 presetList.append("%03i - %s" % (i+1, self.host.get_program_name(self.fPluginId, i)))

  1167. 

  1168.             ret = QInputDialog.getItem(self, self.tr("Open LV2 Preset"), self.tr("Select an LV2 Preset:"), presetList, 0, False)

  1169. 

  1170.             if ret[1]:

  1171.                 index = int(ret[0].split(" - ", 1)[0])-1

  1172.                 self.host.set_midi_program(self.fPluginId, -1)

  1173.                 self.host.set_program(self.fPluginId, index)

  1174.                 self.setMidiProgram(-1)

  1175. 

  1176.             return

  1177. 

  1178.         fileFilter = self.tr("Carla State File (*.carxs)")

  1179.         filename   = QFileDialog.getOpenFileName(self, self.tr("Open Plugin State File"), filter=fileFilter)

  1180. 

  1181.         if config_UseQt5:

  1182.             filename = filename[0]

  1183.         if not filename:

  1184.             return

  1185. 

  1186.         self.fCurrentStateFilename = filename

  1187.         self.host.load_plugin_state(self.fPluginId, self.fCurrentStateFilename)

  1188. 

  1189.     #------------------------------------------------------------------

  1190. 

  1191.     @pyqtSlot(bool)

  1192.     def slot_optionChanged(self, clicked):

  1193.         sender = self.sender()

  1194. 

  1195.         if sender == self.ui.ch_use_chunks:

  1196.             option = PLUGIN_OPTION_USE_CHUNKS

  1197.         elif sender == self.ui.ch_fixed_buffer:

  1198.             option = PLUGIN_OPTION_FIXED_BUFFERS

  1199.         elif sender == self.ui.ch_force_stereo:

  1200.             option = PLUGIN_OPTION_FORCE_STEREO

  1201.         elif sender == self.ui.ch_map_program_changes:

  1202.             option = PLUGIN_OPTION_MAP_PROGRAM_CHANGES

  1203.         elif sender == self.ui.ch_send_program_changes:

  1204.             option = PLUGIN_OPTION_SEND_PROGRAM_CHANGES

  1205.         elif sender == self.ui.ch_send_control_changes:

  1206.             option = PLUGIN_OPTION_SEND_CONTROL_CHANGES

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

  1208.             option = PLUGIN_OPTION_SEND_CHANNEL_PRESSURE

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

  1210.             option = PLUGIN_OPTION_SEND_NOTE_AFTERTOUCH

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

  1212.             option = PLUGIN_OPTION_SEND_PITCHBEND

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

  1214.             option = PLUGIN_OPTION_SEND_ALL_SOUND_OFF

  1215.         else:

  1216.             return

  1217. 

  1218.         #--------------------------------------------------------------

  1219.         # handle map-program-changes and send-program-changes conflict

  1220. 

  1221.         if option == PLUGIN_OPTION_MAP_PROGRAM_CHANGES and clicked:

  1222.             self.ui.ch_send_program_changes.setEnabled(False)

  1223. 

  1224.             # disable send-program-changes if needed

  1225.             if self.ui.ch_send_program_changes.isChecked():

  1226.                 self.host.set_option(self.fPluginId, PLUGIN_OPTION_SEND_PROGRAM_CHANGES, False)

  1227. 

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

  1229.         # set option

  1230. 

  1231.         self.host.set_option(self.fPluginId, option, clicked)

  1232. 

  1233.         #--------------------------------------------------------------

  1234.         # handle map-program-changes and send-program-changes conflict

  1235. 

  1236.         if option == PLUGIN_OPTION_MAP_PROGRAM_CHANGES and not clicked:

  1237.             self.ui.ch_send_program_changes.setEnabled(self.fPluginInfo['optionsAvailable'] & PLUGIN_OPTION_SEND_PROGRAM_CHANGES)

  1238. 

  1239.             # restore send-program-changes if needed

  1240.             if self.ui.ch_send_program_changes.isChecked():

  1241.                 self.host.set_option(self.fPluginId, PLUGIN_OPTION_SEND_PROGRAM_CHANGES, True)

  1242. 

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

  1244. 

  1245.     @pyqtSlot(int)

  1246.     def slot_dryWetChanged(self, value):

  1247.         self.host.set_drywet(self.fPluginId, value)

  1248. 

  1249.         if self.fParent is not None:

  1250.             self.fParent.editDialogParameterValueChanged(self.fPluginId, PARAMETER_DRYWET, value)

  1251. 

  1252.     @pyqtSlot(int)

  1253.     def slot_volumeChanged(self, value):

  1254.         self.host.set_volume(self.fPluginId, value)

  1255. 

  1256.         if self.fParent is not None:

  1257.             self.fParent.editDialogParameterValueChanged(self.fPluginId, PARAMETER_VOLUME, value)

  1258. 

  1259.     @pyqtSlot(int)

  1260.     def slot_balanceLeftChanged(self, value):

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

  1262. 

  1263.         if self.fParent is not None:

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

  1265. 

  1266.     @pyqtSlot(int)

  1267.     def slot_balanceRightChanged(self, value):

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

  1269. 

  1270.         if self.fParent is not None:

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

  1272. 

  1273.     @pyqtSlot(int)

  1274.     def slot_panChanged(self, value):

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

  1276. 

  1277.         if self.fParent is not None:

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

  1279. 

  1280.     @pyqtSlot(int)

  1281.     def slot_ctrlChannelChanged(self, value):

  1282.         self.fControlChannel = value-1

  1283.         self.host.set_ctrl_channel(self.fPluginId, self.fControlChannel)

  1284. 

  1285.         self.ui.keyboard.allNotesOff()

  1286.         self._updateCtrlPrograms()

  1287. 

  1288.     #------------------------------------------------------------------

  1289. 

  1290.     @pyqtSlot(int, float)

  1291.     def slot_parameterValueChanged(self, parameterId, value):

  1292.         self.host.set_parameter_value(self.fPluginId, parameterId, value)

  1293. 

  1294.         if self.fParent is not None:

  1295.             self.fParent.editDialogParameterValueChanged(self.fPluginId, parameterId, value)

  1296. 

  1297.     @pyqtSlot(int, int)

  1298.     def slot_parameterMidiControlChanged(self, parameterId, control):

  1299.         self.host.set_parameter_midi_cc(self.fPluginId, parameterId, control)

  1300. 

  1301.     @pyqtSlot(int, int)

  1302.     def slot_parameterMidiChannelChanged(self, parameterId, channel):

  1303.         self.host.set_parameter_midi_channel(self.fPluginId, parameterId, channel-1)

  1304. 

  1305.     #------------------------------------------------------------------

  1306. 

  1307.     @pyqtSlot(int)

  1308.     def slot_programIndexChanged(self, index):

  1309.         self.host.set_program(self.fPluginId, index)

  1310. 

  1311.         if self.fParent is not None:

  1312.             self.fParent.editDialogProgramChanged(self.fPluginId, index)

  1313. 

  1314.         self._updateParameterValues()

  1315. 

  1316.     @pyqtSlot(int)

  1317.     def slot_midiProgramIndexChanged(self, index):

  1318.         self.host.set_midi_program(self.fPluginId, index)

  1319. 

  1320.         if self.fParent is not None:

  1321.             self.fParent.editDialogMidiProgramChanged(self.fPluginId, index)

  1322. 

  1323.         self._updateParameterValues()

  1324. 

  1325.     #------------------------------------------------------------------

  1326. 

  1327.     @pyqtSlot(int)

  1328.     def slot_noteOn(self, note):

  1329.         if self.fControlChannel >= 0:

  1330.             self.host.send_midi_note(self.fPluginId, self.fControlChannel, note, 100)

  1331. 

  1332.         if self.fParent is not None:

  1333.             self.fParent.editDialogNotePressed(self.fPluginId, note)

  1334. 

  1335.     @pyqtSlot(int)

  1336.     def slot_noteOff(self, note):

  1337.         if self.fControlChannel >= 0:

  1338.             self.host.send_midi_note(self.fPluginId, self.fControlChannel, note, 0)

  1339. 

  1340.         if self.fParent is not None:

  1341.             self.fParent.editDialogNoteReleased(self.fPluginId, note)

  1342. 

  1343.     #------------------------------------------------------------------

  1344. 

  1345.     @pyqtSlot()

  1346.     def slot_finished(self):

  1347.         if self.fParent is not None:

  1348.             self.fParent.editDialogVisibilityChanged(self.fPluginId, False)

  1349. 

  1350.     #------------------------------------------------------------------

  1351. 

  1352.     @pyqtSlot()

  1353.     def slot_knobCustomMenu(self):

  1354.         knobName = self.sender().objectName()

  1355.         if knobName == "dial_drywet":

  1356.             minimum = 0.0

  1357.             maximum = 1.0

  1358.             default = 1.0

  1359.             label   = "Dry/Wet"

  1360.         elif knobName == "dial_vol":

  1361.             minimum = 0.0

  1362.             maximum = 1.27

  1363.             default = 1.0

  1364.             label   = "Volume"

  1365.         elif knobName == "dial_b_left":

  1366.             minimum = -1.0

  1367.             maximum = 1.0

  1368.             default = -1.0

  1369.             label   = "Balance-Left"

  1370.         elif knobName == "dial_b_right":

  1371.             minimum = -1.0

  1372.             maximum = 1.0

  1373.             default = 1.0

  1374.             label   = "Balance-Right"

  1375.         elif knobName == "dial_pan":

  1376.             minimum = -1.0

  1377.             maximum = 1.0

  1378.             default = 0.0

  1379.             label   = "Panning"

  1380.         else:

  1381.             minimum = 0.0

  1382.             maximum = 1.0

  1383.             default = 0.5

  1384.             label   = "Unknown"

  1385. 

  1386.         current = self.sender().value() / 10

  1387. 

  1388.         menu = QMenu(self)

  1389.         actReset = menu.addAction(self.tr("Reset (%i%%)" % (default*100)))

  1390.         menu.addSeparator()

  1391.         actMinimum = menu.addAction(self.tr("Set to Minimum (%i%%)" % (minimum*100)))

  1392.         actCenter  = menu.addAction(self.tr("Set to Center"))

  1393.         actMaximum = menu.addAction(self.tr("Set to Maximum (%i%%)" % (maximum*100)))

  1394.         menu.addSeparator()

  1395.         actSet = menu.addAction(self.tr("Set value..."))

  1396. 

  1397.         if label not in ("Balance-Left", "Balance-Right"):

  1398.             menu.removeAction(actCenter)

  1399. 

  1400.         actSelected = menu.exec_(QCursor.pos())

  1401. 

  1402.         if actSelected == actSet:

  1403.             valueTry = QInputDialog.getDouble(self, self.tr("Set value"), label, current, minimum, maximum, 3)

  1404.             if valueTry[1]:

  1405.                 value = valueTry[0] * 10

  1406.             else:

  1407.                 return

  1408. 

  1409.         elif actSelected == actMinimum:

  1410.             value = minimum

  1411.         elif actSelected == actMaximum:

  1412.             value = maximum

  1413.         elif actSelected == actReset:

  1414.             value = default

  1415.         elif actSelected == actCenter:

  1416.             value = 0.0

  1417.         else:

  1418.             return

  1419. 

  1420.         self.sender().setValue(value)

  1421. 

  1422.     #------------------------------------------------------------------

  1423. 

  1424.     @pyqtSlot()

  1425.     def slot_channelCustomMenu(self):

  1426.         menu = QMenu(self)

  1427. 

  1428.         actNone = menu.addAction(self.tr("None"))

  1429. 

  1430.         if self.fControlChannel+1 == 0:

  1431.             actNone.setCheckable(True)

  1432.             actNone.setChecked(True)

  1433. 

  1434.         for i in range(1, 16+1):

  1435.             action = menu.addAction("%i" % i)

  1436. 

  1437.             if self.fControlChannel+1 == i:

  1438.                 action.setCheckable(True)

  1439.                 action.setChecked(True)

  1440. 

  1441.         actSel = menu.exec_(QCursor.pos())

  1442. 

  1443.         if not actSel:

  1444.             pass

  1445.         elif actSel == actNone:

  1446.             self.ui.sb_ctrl_channel.setValue(0)

  1447.         elif actSel:

  1448.             selChannel = int(actSel.text())

  1449.             self.ui.sb_ctrl_channel.setValue(selChannel)

  1450. 

  1451.     #------------------------------------------------------------------

  1452. 

  1453.     def _createParameterWidgets(self, paramType, paramListFull, tabPageName):

  1454.         i = 1

  1455.         for paramList, width in paramListFull:

  1456.             if len(paramList) == 0:

  1457.                 break

  1458. 

  1459.             tabIndex         = self.ui.tabWidget.count()

  1460.             tabPageContainer = QWidget(self.ui.tabWidget)

  1461.             tabPageLayout    = QVBoxLayout(tabPageContainer)

  1462.             tabPageContainer.setLayout(tabPageLayout)

  1463. 

  1464.             for paramInfo in paramList:

  1465.                 paramWidget = PluginParameter(tabPageContainer, self.host, paramInfo, self.fPluginId, tabIndex)

  1466.                 paramWidget.setLabelWidth(width)

  1467.                 tabPageLayout.addWidget(paramWidget)

  1468. 

  1469.                 self.fParameterList.append((paramType, paramInfo['index'], paramWidget))

  1470. 

  1471.                 if paramType == PARAMETER_INPUT:

  1472.                     paramWidget.valueChanged.connect(self.slot_parameterValueChanged)

  1473. 

  1474.                 paramWidget.midiControlChanged.connect(self.slot_parameterMidiControlChanged)

  1475.                 paramWidget.midiChannelChanged.connect(self.slot_parameterMidiChannelChanged)

  1476. 

  1477.             tabPageLayout.addStretch()

  1478. 

  1479.             self.ui.tabWidget.addTab(tabPageContainer, "%s (%i)" % (tabPageName, i))

  1480.             i += 1

  1481. 

  1482.             if paramType == PARAMETER_INPUT:

  1483.                 self.ui.tabWidget.setTabIcon(tabIndex, self.fTabIconOff)

  1484. 

  1485.             self.fTabIconTimers.append(ICON_STATE_OFF)

  1486. 

  1487.     def _updateCtrlPrograms(self):

  1488.         if self.fPluginInfo['category'] != PLUGIN_CATEGORY_SYNTH or self.fPluginInfo['type'] not in (PLUGIN_INTERNAL, PLUGIN_SF2, PLUGIN_GIG):

  1489.             return

  1490. 

  1491.         if self.fControlChannel < 0:

  1492.             self.ui.cb_programs.setEnabled(False)

  1493.             self.ui.cb_midi_programs.setEnabled(False)

  1494.             return

  1495. 

  1496.         self.ui.cb_programs.setEnabled(True)

  1497.         self.ui.cb_midi_programs.setEnabled(True)

  1498. 

  1499.         pIndex = self.host.get_current_program_index(self.fPluginId)

  1500. 

  1501.         if self.ui.cb_programs.currentIndex() != pIndex:

  1502.             self.setProgram(pIndex)

  1503. 

  1504.         mpIndex = self.host.get_current_midi_program_index(self.fPluginId)

  1505. 

  1506.         if self.ui.cb_midi_programs.currentIndex() != mpIndex:

  1507.             self.setMidiProgram(mpIndex)

  1508. 

  1509.     def _updateParameterValues(self):

  1510.         for paramType, paramId, paramWidget in self.fParameterList:

  1511.             paramWidget.blockSignals(True)

  1512.             paramWidget.setValue(self.host.get_current_parameter_value(self.fPluginId, paramId))

  1513.             paramWidget.blockSignals(False)

  1514. 

  1515.     #------------------------------------------------------------------

  1516. 

  1517.     def testTimer(self):

  1518.         self.fIdleTimerId = self.startTimer(50)

  1519. 

  1520.     #------------------------------------------------------------------

  1521. 

  1522.     def closeEvent(self, event):

  1523.         if self.fIdleTimerId != 0:

  1524.             self.killTimer(self.fIdleTimerId)

  1525.             self.fIdleTimerId = 0

  1526. 

  1527.             self.host.engine_close()

  1528. 

  1529.         QDialog.closeEvent(self, event)

  1530. 

  1531.     def timerEvent(self, event):

  1532.         if event.timerId() == self.fIdleTimerId:

  1533.             self.host.engine_idle()

  1534.             self.idleSlow()

  1535. 

  1536.         QDialog.timerEvent(self, event)

  1537. 

  1538.     def done(self, r):

  1539.         QDialog.done(self, r)

  1540.         self.close()

  1541. 

  1542. # ------------------------------------------------------------------------------------------------------------

  1543. # Main

  1544. 

  1545. if __name__ == '__main__':

  1546.     from carla_app import CarlaApplication

  1547.     from carla_host import initHost, loadHostSettings

  1548. 

  1549.     app  = CarlaApplication()

  1550.     host = initHost("Widgets", None, False, False, False)

  1551.     loadHostSettings(host)

  1552. 

  1553.     host.engine_init("JACK", "Carla-Widgets")

  1554.     host.add_plugin(BINARY_NATIVE, PLUGIN_DSSI, "/usr/lib/dssi/karplong.so", "karplong", "karplong", 0, None)

  1555.     host.set_active(0, True)

  1556. 

  1557.     #gui1 = CarlaAboutW(None, host)

  1558.     #gui1.show()

  1559. 

  1560.     gui2 = PluginEdit(None, host, 0)

  1561.     gui2.testTimer()

  1562.     gui2.show()

  1563. 

  1564.     app.exit_exec()