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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(host.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, host):

  176.         QDialog.__init__(self, parent)

  177.         self.ui = ui_carla_about_juce.Ui_JuceAboutW()

  178.         self.ui.setupUi(self)

  179. 

  180.         if False:

  181.             # kdevelop likes this :)

  182.             host = CarlaHostMeta()

  183. 

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

  185. 

  186.         self.adjustSize()

  187.         self.setFixedSize(self.size())

  188. 

  189.         if WINDOWS:

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

  191. 

  192.     def done(self, r):

  193.         QDialog.done(self, r)

  194.         self.close()

  195. 

  196. # ------------------------------------------------------------------------------------------------------------

  197. # Plugin Parameter

  198. 

  199. class PluginParameter(QWidget):

  200.     midiControlChanged = pyqtSignal(int, int)

  201.     midiChannelChanged = pyqtSignal(int, int)

  202.     valueChanged       = pyqtSignal(int, float)

  203. 

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

  205.         QWidget.__init__(self, parent)

  206.         self.host = host

  207.         self.ui = ui_carla_parameter.Ui_PluginParameter()

  208.         self.ui.setupUi(self)

  209. 

  210.         if False:

  211.             # kdevelop likes this :)

  212.             host = CarlaHostMeta()

  213.             self.host = host

  214. 

  215.         # -------------------------------------------------------------

  216.         # Internal stuff

  217. 

  218.         self.fMidiControl = -1

  219.         self.fMidiChannel = 1

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

  221.         self.fPluginId    = pluginId

  222.         self.fTabIndex    = tabIndex

  223. 

  224.         # -------------------------------------------------------------

  225.         # Set-up GUI

  226. 

  227.         pType  = pInfo['type']

  228.         pHints = pInfo['hints']

  229. 

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

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

  232. 

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

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

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

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

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

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

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

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

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

  242. 

  243.         if not pHints & PARAMETER_IS_AUTOMABLE:

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

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

  246. 

  247.         if pType == PARAMETER_INPUT:

  248.             if not pHints & PARAMETER_IS_ENABLED:

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

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

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

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

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

  254. 

  255.             if pHints & PARAMETER_IS_READ_ONLY:

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

  257. 

  258.         elif pType == PARAMETER_OUTPUT:

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

  260. 

  261.         else:

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

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

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

  265. 

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

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

  268. 

  269.         self.ui.widget.updateAll()

  270. 

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

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

  273. 

  274.         # -------------------------------------------------------------

  275.         # Set-up connections

  276. 

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

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

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

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

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

  282. 

  283.         # -------------------------------------------------------------

  284. 

  285.     def getPluginId(self):

  286.         return self.fPluginId

  287. 

  288.     def getTabIndex(self):

  289.         return self.fTabIndex

  290. 

  291.     def setPluginId(self, pluginId):

  292.         self.fPluginId = pluginId

  293. 

  294.     def setDefault(self, value):

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

  296. 

  297.     def setValue(self, value):

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

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

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

  301. 

  302.     def setMidiControl(self, control):

  303.         self.fMidiControl = control

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

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

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

  307. 

  308.     def setMidiChannel(self, channel):

  309.         self.fMidiChannel = channel

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

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

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

  313. 

  314.     def setLabelWidth(self, width):

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

  316. 

  317.     @pyqtSlot()

  318.     def slot_controlSpinboxCustomMenu(self):

  319.         menu = QMenu(self)

  320. 

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

  322. 

  323.         if self.fMidiControl == -1:

  324.             actNone.setCheckable(True)

  325.             actNone.setChecked(True)

  326. 

  327.         for cc in MIDI_CC_LIST:

  328.             action = menu.addAction(cc)

  329. 

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

  331.                 action.setCheckable(True)

  332.                 action.setChecked(True)

  333. 

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

  335. 

  336.         if not actSel:

  337.             pass

  338.         elif actSel == actNone:

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

  340.         else:

  341.             selControlStr = actSel.text()

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

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

  344. 

  345.     @pyqtSlot()

  346.     def slot_channelSpinboxCustomMenu(self):

  347.         menu = QMenu(self)

  348. 

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

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

  351. 

  352.             if self.fMidiChannel == i:

  353.                 action.setCheckable(True)

  354.                 action.setChecked(True)

  355. 

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

  357. 

  358.         if actSel:

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

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

  361. 

  362.     @pyqtSlot(int)

  363.     def slot_controlSpinboxChanged(self, control):

  364.         self.fMidiControl = control

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

  366. 

  367.     @pyqtSlot(int)

  368.     def slot_channelSpinboxChanged(self, channel):

  369.         self.fMidiChannel = channel

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

  371. 

  372.     @pyqtSlot(float)

  373.     def slot_widgetValueChanged(self, value):

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

  375. 

  376.     def _textCallBack(self):

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

  378. 

  379. # ------------------------------------------------------------------------------------------------------------

  380. # Plugin Editor Parent (Meta class)

  381. 

  382. class PluginEditParentMeta():

  383. #class PluginEditParentMeta(metaclass=ABCMeta):

  384.     @abstractmethod

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

  386.         raise NotImplementedError

  387. 

  388.     @abstractmethod

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

  390.         raise NotImplementedError

  391. 

  392.     @abstractmethod

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

  394.         raise NotImplementedError

  395. 

  396.     @abstractmethod

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

  398.         raise NotImplementedError

  399. 

  400.     @abstractmethod

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

  402.         raise NotImplementedError

  403. 

  404.     @abstractmethod

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

  406.         raise NotImplementedError

  407. 

  408.     @abstractmethod

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

  410.         raise NotImplementedError

  411. 

  412.     @abstractmethod

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

  414.         raise NotImplementedError

  415. 

  416. # ------------------------------------------------------------------------------------------------------------

  417. # Plugin Editor (Built-in)

  418. 

  419. class PluginEdit(QDialog):

  420.     # settings

  421.     kParamsPerPage = 8

  422. 

  423.     # signals

  424.     SIGTERM = pyqtSignal()

  425.     SIGUSR1 = pyqtSignal()

  426. 

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

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

  429.         self.host = host

  430.         self.ui = ui_carla_edit.Ui_PluginEdit()

  431.         self.ui.setupUi(self)

  432. 

  433.         if False:

  434.             # kdevelop likes this :)

  435.             parent = PluginEditParentMeta()

  436.             host = CarlaHostMeta()

  437.             self.host = host

  438. 

  439.         # -------------------------------------------------------------

  440.         # Internal stuff

  441. 

  442.         self.fGeometry   = QByteArray()

  443.         self.fParent     = parent

  444.         self.fPluginId   = pluginId

  445.         self.fPluginInfo = None

  446. 

  447.         self.fCurrentStateFilename = None

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

  449.         self.fFirstInit      = True

  450. 

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

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

  453. 

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

  455. 

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

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

  458.         self.fTabIconTimers = []

  459. 

  460.         # used during testing

  461.         self.fIdleTimerId = 0

  462. 

  463.         # -------------------------------------------------------------

  464.         # Set-up GUI

  465. 

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

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

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

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

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

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

  472. 

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

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

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

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

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

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

  479. 

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

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

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

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

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

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

  486. 

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

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

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

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

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

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

  493. 

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

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

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

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

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

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

  500. 

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

  502. 

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

  504.         self.ui.keyboard   = self.ui.scrollArea.keyboard

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

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

  507. 

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

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

  510. 

  511.         # todo

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

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

  514. 

  515.         self.reloadAll()

  516. 

  517.         self.fFirstInit = False

  518. 

  519.         # -------------------------------------------------------------

  520.         # Set-up connections

  521. 

  522.         self.finished.connect(self.slot_finished)

  523. 

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

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

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

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

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

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

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

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

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

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

  534. 

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

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

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

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

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

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

  541. 

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

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

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

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

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

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

  548. 

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

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

  551. 

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

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

  554. 

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

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

  557. 

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

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

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

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

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

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

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

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

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

  567. 

  568.         # TODO

  569.         self.ui.ch_force_stereo.hide()

  570. 

  571.     #------------------------------------------------------------------

  572. 

  573.     @pyqtSlot(int, int, int, int)

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

  575.         if self.fPluginId != pluginId: return

  576. 

  577.         if self.fControlChannel == channel:

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

  579. 

  580.         playItem = (channel, note)

  581. 

  582.         if playItem not in self.fPlayingNotes:

  583.             self.fPlayingNotes.append(playItem)

  584. 

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

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

  587. 

  588.     @pyqtSlot(int, int, int)

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

  590.         if self.fPluginId != pluginId: return

  591. 

  592.         if self.fControlChannel == channel:

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

  594. 

  595.         playItem = (channel, note)

  596. 

  597.         if playItem in self.fPlayingNotes:

  598.             self.fPlayingNotes.remove(playItem)

  599. 

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

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

  602. 

  603.     @pyqtSlot(int)

  604.     def slot_handleUpdateCallback(self, pluginId):

  605.         if self.fPluginId == pluginId:

  606.             self.updateInfo()

  607. 

  608.     @pyqtSlot(int)

  609.     def slot_handleReloadInfoCallback(self, pluginId):

  610.         if self.fPluginId == pluginId:

  611.             self.reloadInfo()

  612. 

  613.     @pyqtSlot(int)

  614.     def slot_handleReloadParametersCallback(self, pluginId):

  615.         if self.fPluginId == pluginId:

  616.             self.reloadParameters()

  617. 

  618.     @pyqtSlot(int)

  619.     def slot_handleReloadProgramsCallback(self, pluginId):

  620.         if self.fPluginId == pluginId:

  621.             self.reloadPrograms()

  622. 

  623.     @pyqtSlot(int)

  624.     def slot_handleReloadAllCallback(self, pluginId):

  625.         if self.fPluginId == pluginId:

  626.             self.reloadAll()

  627. 

  628.     #------------------------------------------------------------------

  629. 

  630.     def updateInfo(self):

  631.         # Update current program text

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

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

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

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

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

  637. 

  638.         # Update current midi program text

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

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

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

  642.             mpBank  = mpData['bank']

  643.             mpProg  = mpData['program']

  644.             mpName  = mpData['name']

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

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

  647. 

  648.         # Update all parameter values

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

  650.             paramWidget.blockSignals(True)

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

  652.             paramWidget.blockSignals(False)

  653. 

  654.         self.fParametersToUpdate = []

  655. 

  656.     #------------------------------------------------------------------

  657. 

  658.     def reloadAll(self):

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

  660. 

  661.         self.reloadInfo()

  662.         self.reloadParameters()

  663.         self.reloadPrograms()

  664. 

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

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

  667. 

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

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

  670. 

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

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

  673. 

  674.     @pyqtSlot()

  675.     def slot_fixNameWordWrap(self):

  676.         self.adjustSize()

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

  678. 

  679.     #------------------------------------------------------------------

  680. 

  681.     def reloadInfo(self):

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

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

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

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

  686. 

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

  688. 

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

  690. 

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

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

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

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

  695. 

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

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

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

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

  700. 

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

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

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

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

  705. 

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

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

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

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

  710. 

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

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

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

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

  715. 

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

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

  718. 

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

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

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

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

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

  724. 

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  743. 

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

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

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

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

  748. 

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

  750. 

  751.         # Show/hide keyboard

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

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

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

  755. 

  756.         # Force-update parent for new hints

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

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

  759. 

  760.     def reloadParameters(self):

  761.         # Reset

  762.         self.fParameterList      = []

  763.         self.fParametersToUpdate = []

  764.         self.fTabIconTimers      = []

  765. 

  766.         # Remove all previous parameters

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

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

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

  770. 

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

  772. 

  773.         # -----------------------------------------------------------------

  774. 

  775.         if parameterCount <= 0:

  776.             return

  777. 

  778.         # -----------------------------------------------------------------

  779. 

  780.         if parameterCount > self.host.maxParameters:

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

  782. 

  783.             paramFakeListFull = []

  784.             paramFakeList  = []

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

  786. 

  787.             parameter = {

  788.                 'type': PARAMETER_UNKNOWN,

  789.                 'hints': 0x0,

  790.                 'name':  fakeName,

  791.                 'unit':  "",

  792.                 'scalePoints': [],

  793. 

  794.                 'index':   0,

  795.                 'default': 0.0,

  796.                 'minimum': 0.0,

  797.                 'maximum': 1.0,

  798.                 'step':    0.0,

  799.                 'stepSmall': 0.0,

  800.                 'stepLarge': 0.0,

  801.                 'midiCC':   -1,

  802.                 'midiChannel': 1,

  803. 

  804.                 'current': 0.0

  805.             }

  806. 

  807.             paramFakeList.append(parameter)

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

  809. 

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

  811.             return

  812. 

  813.         # -----------------------------------------------------------------

  814. 

  815.         paramInputList   = []

  816.         paramOutputList  = []

  817.         paramInputWidth  = 0

  818.         paramOutputWidth = 0

  819. 

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

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

  822. 

  823.         for i in range(parameterCount):

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

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

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

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

  828. 

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

  830.                 continue

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

  832.                 continue

  833. 

  834.             parameter = {

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

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

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

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

  839.                 'scalePoints': [],

  840. 

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

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

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

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

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

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

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

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

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

  850. 

  851.                 'current': paramValue

  852.             }

  853. 

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

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

  856. 

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

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

  859.                     'label': scalePointInfo['label']

  860.                 })

  861. 

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

  863. 

  864.             # -----------------------------------------------------------------

  865.             # Get width values, in packs of 10

  866. 

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

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

  869. 

  870.                 if paramInputWidthTMP > paramInputWidth:

  871.                     paramInputWidth = paramInputWidthTMP

  872. 

  873.                 paramInputList.append(parameter)

  874. 

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

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

  877.                     paramInputList  = []

  878.                     paramInputWidth = 0

  879. 

  880.             else:

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

  882. 

  883.                 if paramOutputWidthTMP > paramOutputWidth:

  884.                     paramOutputWidth = paramOutputWidthTMP

  885. 

  886.                 paramOutputList.append(parameter)

  887. 

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

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

  890.                     paramOutputList  = []

  891.                     paramOutputWidth = 0

  892. 

  893.         # for i in range(parameterCount)

  894.         else:

  895.             # Final page width values

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

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

  898. 

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

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

  901. 

  902.         # Create parameter tabs + widgets

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

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

  905. 

  906.     def reloadPrograms(self):

  907.         # Programs

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

  909.         self.ui.cb_programs.clear()

  910. 

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

  912. 

  913.         if programCount > 0:

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

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

  916. 

  917.             for i in range(programCount):

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

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

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

  921. 

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

  923. 

  924.         else:

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

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

  927. 

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

  929. 

  930.         # MIDI Programs

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

  932.         self.ui.cb_midi_programs.clear()

  933. 

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

  935. 

  936.         if midiProgramCount > 0:

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

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

  939. 

  940.             for i in range(midiProgramCount):

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

  942.                 mpBank = mpData['bank']

  943.                 mpProg = mpData['program']

  944.                 mpName = mpData['name']

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

  946. 

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

  948. 

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

  950. 

  951.         else:

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

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

  954. 

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

  956. 

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

  958. 

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

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

  961. 

  962.     #------------------------------------------------------------------

  963. 

  964.     def clearNotes(self):

  965.          self.fPlayingNotes = []

  966.          self.ui.keyboard.allNotesOff()

  967. 

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

  969.         if self.fControlChannel == channel:

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

  971. 

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

  973.         if self.fControlChannel == channel:

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

  975. 

  976.     #------------------------------------------------------------------

  977. 

  978.     def getHints(self):

  979.         return self.fPluginInfo['hints']

  980. 

  981.     def setPluginId(self, idx):

  982.         self.fPluginId = idx

  983. 

  984.     def setName(self, name):

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

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

  987.         self.setWindowTitle(name)

  988. 

  989.     #------------------------------------------------------------------

  990. 

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

  992.         for paramItem in self.fParametersToUpdate:

  993.             if paramItem[0] == parameterId:

  994.                 paramItem[1] = value

  995.                 break

  996.         else:

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

  998. 

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

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

  1001.             if paramId == parameterId:

  1002.                 paramWidget.setDefault(value)

  1003.                 break

  1004. 

  1005.     def setParameterMidiControl(self, parameterId, control):

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

  1007.             if paramId == parameterId:

  1008.                 paramWidget.setMidiControl(control)

  1009.                 break

  1010. 

  1011.     def setParameterMidiChannel(self, parameterId, channel):

  1012.         for paramType, paramId, paramWidget in self.fParameterList:

  1013.             if paramId == parameterId:

  1014.                 paramWidget.setMidiChannel(channel+1)

  1015.                 break

  1016. 

  1017.     def setProgram(self, index):

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

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

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

  1021.         self._updateParameterValues()

  1022. 

  1023.     def setMidiProgram(self, index):

  1024.         self.ui.cb_midi_programs.blockSignals(True)

  1025.         self.ui.cb_midi_programs.setCurrentIndex(index)

  1026.         self.ui.cb_midi_programs.blockSignals(False)

  1027.         self._updateParameterValues()

  1028. 

  1029.     def setOption(self, option, yesNo):

  1030.         if option == PLUGIN_OPTION_USE_CHUNKS:

  1031.             widget = self.ui.ch_use_chunks

  1032.         elif option == PLUGIN_OPTION_FIXED_BUFFERS:

  1033.             widget = self.ui.ch_fixed_buffer

  1034.         elif option == PLUGIN_OPTION_FORCE_STEREO:

  1035.             widget = self.ui.ch_force_stereo

  1036.         elif option == PLUGIN_OPTION_MAP_PROGRAM_CHANGES:

  1037.             widget = self.ui.ch_map_program_changes

  1038.         elif option == PLUGIN_OPTION_SEND_PROGRAM_CHANGES:

  1039.             widget = self.ui.ch_send_program_changes

  1040.         elif option == PLUGIN_OPTION_SEND_CONTROL_CHANGES:

  1041.             widget = self.ui.ch_send_control_changes

  1042.         elif option == PLUGIN_OPTION_SEND_CHANNEL_PRESSURE:

  1043.             widget = self.ui.ch_send_channel_pressure

  1044.         elif option == PLUGIN_OPTION_SEND_NOTE_AFTERTOUCH:

  1045.             widget = self.ui.ch_send_note_aftertouch

  1046.         elif option == PLUGIN_OPTION_SEND_PITCHBEND:

  1047.             widget = self.ui.ch_send_pitchbend

  1048.         elif option == PLUGIN_OPTION_SEND_ALL_SOUND_OFF:

  1049.             widget = self.ui.ch_send_all_sound_off

  1050.         else:

  1051.             return

  1052. 

  1053.         widget.blockSignals(True)

  1054.         widget.setChecked(yesNo)

  1055.         widget.blockSignals(False)

  1056. 

  1057.     #------------------------------------------------------------------

  1058. 

  1059.     def setVisible(self, yesNo):

  1060.         if yesNo:

  1061.             if not self.fGeometry.isNull():

  1062.                 self.restoreGeometry(self.fGeometry)

  1063.         else:

  1064.             self.fGeometry = self.saveGeometry()

  1065. 

  1066.         QDialog.setVisible(self, yesNo)

  1067. 

  1068.     #------------------------------------------------------------------

  1069. 

  1070.     def idleSlow(self):

  1071.         # Check Tab icons

  1072.         for i in range(len(self.fTabIconTimers)):

  1073.             if self.fTabIconTimers[i] == ICON_STATE_ON:

  1074.                 self.fTabIconTimers[i] = ICON_STATE_WAIT

  1075.             elif self.fTabIconTimers[i] == ICON_STATE_WAIT:

  1076.                 self.fTabIconTimers[i] = ICON_STATE_OFF

  1077.             elif self.fTabIconTimers[i] == ICON_STATE_OFF:

  1078.                 self.fTabIconTimers[i] = ICON_STATE_NULL

  1079.                 self.ui.tabWidget.setTabIcon(i+1, self.fTabIconOff)

  1080. 

  1081.         # Check parameters needing update

  1082.         for index, value in self.fParametersToUpdate:

  1083.             if index == PARAMETER_DRYWET:

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

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

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

  1087. 

  1088.             elif index == PARAMETER_VOLUME:

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

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

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

  1092. 

  1093.             elif index == PARAMETER_BALANCE_LEFT:

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

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

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

  1097. 

  1098.             elif index == PARAMETER_BALANCE_RIGHT:

  1099.                 self.ui.dial_b_right.blockSignals(True)

  1100.                 self.ui.dial_b_right.setValue(value)

  1101.                 self.ui.dial_b_right.blockSignals(False)

  1102. 

  1103.             elif index == PARAMETER_PANNING:

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

  1105.                 self.ui.dial_pan.setValue(value)

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

  1107. 

  1108.             elif index == PARAMETER_CTRL_CHANNEL:

  1109.                 self.fControlChannel = int(value)

  1110.                 self.ui.sb_ctrl_channel.blockSignals(True)

  1111.                 self.ui.sb_ctrl_channel.setValue(self.fControlChannel+1)

  1112.                 self.ui.sb_ctrl_channel.blockSignals(False)

  1113.                 self.ui.keyboard.allNotesOff()

  1114.                 self._updateCtrlPrograms()

  1115. 

  1116.             elif index >= 0:

  1117.                 for paramType, paramId, paramWidget in self.fParameterList:

  1118.                     if paramId != index:

  1119.                         continue

  1120.                     # FIXME see below

  1121.                     if paramType != PARAMETER_INPUT:

  1122.                         continue

  1123. 

  1124.                     paramWidget.blockSignals(True)

  1125.                     paramWidget.setValue(value)

  1126.                     paramWidget.blockSignals(False)

  1127. 

  1128.                     #if paramType == PARAMETER_INPUT:

  1129.                     tabIndex = paramWidget.getTabIndex()

  1130. 

  1131.                     if self.fTabIconTimers[tabIndex-1] == ICON_STATE_NULL:

  1132.                         self.ui.tabWidget.setTabIcon(tabIndex, self.fTabIconOn)

  1133. 

  1134.                     self.fTabIconTimers[tabIndex-1] = ICON_STATE_ON

  1135.                     break

  1136. 

  1137.         # Clear all parameters

  1138.         self.fParametersToUpdate = []

  1139. 

  1140.         # Update parameter outputs | FIXME needed?

  1141.         for paramType, paramId, paramWidget in self.fParameterList:

  1142.             if paramType != PARAMETER_OUTPUT:

  1143.                 continue

  1144. 

  1145.             paramWidget.blockSignals(True)

  1146.             paramWidget.setValue(self.host.get_current_parameter_value(self.fPluginId, paramId))

  1147.             paramWidget.blockSignals(False)

  1148. 

  1149.     #------------------------------------------------------------------

  1150. 

  1151.     @pyqtSlot()

  1152.     def slot_stateSave(self):

  1153.         if self.fPluginInfo['type'] == PLUGIN_LV2:

  1154.             # TODO

  1155.             return

  1156. 

  1157.         if self.fCurrentStateFilename:

  1158.             askTry = QMessageBox.question(self, self.tr("Overwrite?"), self.tr("Overwrite previously created file?"), QMessageBox.Ok|QMessageBox.Cancel)

  1159. 

  1160.             if askTry == QMessageBox.Ok:

  1161.                 self.host.save_plugin_state(self.fPluginId, self.fCurrentStateFilename)

  1162.                 return

  1163. 

  1164.             self.fCurrentStateFilename = None

  1165. 

  1166.         fileFilter = self.tr("Carla State File (*.carxs)")

  1167.         filename   = QFileDialog.getSaveFileName(self, self.tr("Save Plugin State File"), filter=fileFilter)

  1168. 

  1169.         if config_UseQt5:

  1170.             filename = filename[0]

  1171.         if not filename:

  1172.             return

  1173. 

  1174.         if not filename.lower().endswith(".carxs"):

  1175.             filename += ".carxs"

  1176. 

  1177.         self.fCurrentStateFilename = filename

  1178.         self.host.save_plugin_state(self.fPluginId, self.fCurrentStateFilename)

  1179. 

  1180.     @pyqtSlot()

  1181.     def slot_stateLoad(self):

  1182.         if self.fPluginInfo['type'] == PLUGIN_LV2:

  1183.             presetList = []

  1184. 

  1185.             for i in range(self.host.get_program_count(self.fPluginId)):

  1186.                 presetList.append("%03i - %s" % (i+1, self.host.get_program_name(self.fPluginId, i)))

  1187. 

  1188.             ret = QInputDialog.getItem(self, self.tr("Open LV2 Preset"), self.tr("Select an LV2 Preset:"), presetList, 0, False)

  1189. 

  1190.             if ret[1]:

  1191.                 index = int(ret[0].split(" - ", 1)[0])-1

  1192.                 self.host.set_midi_program(self.fPluginId, -1)

  1193.                 self.host.set_program(self.fPluginId, index)

  1194.                 self.setMidiProgram(-1)

  1195. 

  1196.             return

  1197. 

  1198.         fileFilter = self.tr("Carla State File (*.carxs)")

  1199.         filename   = QFileDialog.getOpenFileName(self, self.tr("Open Plugin State File"), filter=fileFilter)

  1200. 

  1201.         if config_UseQt5:

  1202.             filename = filename[0]

  1203.         if not filename:

  1204.             return

  1205. 

  1206.         self.fCurrentStateFilename = filename

  1207.         self.host.load_plugin_state(self.fPluginId, self.fCurrentStateFilename)

  1208. 

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

  1210. 

  1211.     @pyqtSlot(bool)

  1212.     def slot_optionChanged(self, clicked):

  1213.         sender = self.sender()

  1214. 

  1215.         if sender == self.ui.ch_use_chunks:

  1216.             option = PLUGIN_OPTION_USE_CHUNKS

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

  1218.             option = PLUGIN_OPTION_FIXED_BUFFERS

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

  1220.             option = PLUGIN_OPTION_FORCE_STEREO

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

  1222.             option = PLUGIN_OPTION_MAP_PROGRAM_CHANGES

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

  1224.             option = PLUGIN_OPTION_SEND_PROGRAM_CHANGES

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

  1226.             option = PLUGIN_OPTION_SEND_CONTROL_CHANGES

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

  1228.             option = PLUGIN_OPTION_SEND_CHANNEL_PRESSURE

  1229.         elif sender == self.ui.ch_send_note_aftertouch:

  1230.             option = PLUGIN_OPTION_SEND_NOTE_AFTERTOUCH

  1231.         elif sender == self.ui.ch_send_pitchbend:

  1232.             option = PLUGIN_OPTION_SEND_PITCHBEND

  1233.         elif sender == self.ui.ch_send_all_sound_off:

  1234.             option = PLUGIN_OPTION_SEND_ALL_SOUND_OFF

  1235.         else:

  1236.             return

  1237. 

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

  1239.         # handle map-program-changes and send-program-changes conflict

  1240. 

  1241.         if option == PLUGIN_OPTION_MAP_PROGRAM_CHANGES and clicked:

  1242.             self.ui.ch_send_program_changes.setEnabled(False)

  1243. 

  1244.             # disable send-program-changes if needed

  1245.             if self.ui.ch_send_program_changes.isChecked():

  1246.                 self.host.set_option(self.fPluginId, PLUGIN_OPTION_SEND_PROGRAM_CHANGES, False)

  1247. 

  1248.         #--------------------------------------------------------------

  1249.         # set option

  1250. 

  1251.         self.host.set_option(self.fPluginId, option, clicked)

  1252. 

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

  1254.         # handle map-program-changes and send-program-changes conflict

  1255. 

  1256.         if option == PLUGIN_OPTION_MAP_PROGRAM_CHANGES and not clicked:

  1257.             self.ui.ch_send_program_changes.setEnabled(self.fPluginInfo['optionsAvailable'] & PLUGIN_OPTION_SEND_PROGRAM_CHANGES)

  1258. 

  1259.             # restore send-program-changes if needed

  1260.             if self.ui.ch_send_program_changes.isChecked():

  1261.                 self.host.set_option(self.fPluginId, PLUGIN_OPTION_SEND_PROGRAM_CHANGES, True)

  1262. 

  1263.     #------------------------------------------------------------------

  1264. 

  1265.     @pyqtSlot(int)

  1266.     def slot_dryWetChanged(self, value):

  1267.         self.host.set_drywet(self.fPluginId, value)

  1268. 

  1269.         if self.fParent is not None:

  1270.             self.fParent.editDialogParameterValueChanged(self.fPluginId, PARAMETER_DRYWET, value)

  1271. 

  1272.     @pyqtSlot(int)

  1273.     def slot_volumeChanged(self, value):

  1274.         self.host.set_volume(self.fPluginId, value)

  1275. 

  1276.         if self.fParent is not None:

  1277.             self.fParent.editDialogParameterValueChanged(self.fPluginId, PARAMETER_VOLUME, value)

  1278. 

  1279.     @pyqtSlot(int)

  1280.     def slot_balanceLeftChanged(self, value):

  1281.         self.host.set_balance_left(self.fPluginId, value)

  1282. 

  1283.         if self.fParent is not None:

  1284.             self.fParent.editDialogParameterValueChanged(self.fPluginId, PARAMETER_BALANCE_LEFT, value)

  1285. 

  1286.     @pyqtSlot(int)

  1287.     def slot_balanceRightChanged(self, value):

  1288.         self.host.set_balance_right(self.fPluginId, value)

  1289. 

  1290.         if self.fParent is not None:

  1291.             self.fParent.editDialogParameterValueChanged(self.fPluginId, PARAMETER_BALANCE_RIGHT, value)

  1292. 

  1293.     @pyqtSlot(int)

  1294.     def slot_panChanged(self, value):

  1295.         self.host.set_panning(self.fPluginId, value)

  1296. 

  1297.         if self.fParent is not None:

  1298.             self.fParent.editDialogParameterValueChanged(self.fPluginId, PARAMETER_PANNING, value)

  1299. 

  1300.     @pyqtSlot(int)

  1301.     def slot_ctrlChannelChanged(self, value):

  1302.         self.fControlChannel = value-1

  1303.         self.host.set_ctrl_channel(self.fPluginId, self.fControlChannel)

  1304. 

  1305.         self.ui.keyboard.allNotesOff()

  1306.         self._updateCtrlPrograms()

  1307. 

  1308.     #------------------------------------------------------------------

  1309. 

  1310.     @pyqtSlot(int, float)

  1311.     def slot_parameterValueChanged(self, parameterId, value):

  1312.         self.host.set_parameter_value(self.fPluginId, parameterId, value)

  1313. 

  1314.         if self.fParent is not None:

  1315.             self.fParent.editDialogParameterValueChanged(self.fPluginId, parameterId, value)

  1316. 

  1317.     @pyqtSlot(int, int)

  1318.     def slot_parameterMidiControlChanged(self, parameterId, control):

  1319.         self.host.set_parameter_midi_cc(self.fPluginId, parameterId, control)

  1320. 

  1321.     @pyqtSlot(int, int)

  1322.     def slot_parameterMidiChannelChanged(self, parameterId, channel):

  1323.         self.host.set_parameter_midi_channel(self.fPluginId, parameterId, channel-1)

  1324. 

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

  1326. 

  1327.     @pyqtSlot(int)

  1328.     def slot_programIndexChanged(self, index):

  1329.         self.host.set_program(self.fPluginId, index)

  1330. 

  1331.         if self.fParent is not None:

  1332.             self.fParent.editDialogProgramChanged(self.fPluginId, index)

  1333. 

  1334.         self._updateParameterValues()

  1335. 

  1336.     @pyqtSlot(int)

  1337.     def slot_midiProgramIndexChanged(self, index):

  1338.         self.host.set_midi_program(self.fPluginId, index)

  1339. 

  1340.         if self.fParent is not None:

  1341.             self.fParent.editDialogMidiProgramChanged(self.fPluginId, index)

  1342. 

  1343.         self._updateParameterValues()

  1344. 

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

  1346. 

  1347.     @pyqtSlot(int)

  1348.     def slot_noteOn(self, note):

  1349.         if self.fControlChannel >= 0:

  1350.             self.host.send_midi_note(self.fPluginId, self.fControlChannel, note, 100)

  1351. 

  1352.         if self.fParent is not None:

  1353.             self.fParent.editDialogNotePressed(self.fPluginId, note)

  1354. 

  1355.     @pyqtSlot(int)

  1356.     def slot_noteOff(self, note):

  1357.         if self.fControlChannel >= 0:

  1358.             self.host.send_midi_note(self.fPluginId, self.fControlChannel, note, 0)

  1359. 

  1360.         if self.fParent is not None:

  1361.             self.fParent.editDialogNoteReleased(self.fPluginId, note)

  1362. 

  1363.     #------------------------------------------------------------------

  1364. 

  1365.     @pyqtSlot()

  1366.     def slot_finished(self):

  1367.         if self.fParent is not None:

  1368.             self.fParent.editDialogVisibilityChanged(self.fPluginId, False)

  1369. 

  1370.     #------------------------------------------------------------------

  1371. 

  1372.     @pyqtSlot()

  1373.     def slot_knobCustomMenu(self):

  1374.         knobName = self.sender().objectName()

  1375.         if knobName == "dial_drywet":

  1376.             minimum = 0.0

  1377.             maximum = 1.0

  1378.             default = 1.0

  1379.             label   = "Dry/Wet"

  1380.         elif knobName == "dial_vol":

  1381.             minimum = 0.0

  1382.             maximum = 1.27

  1383.             default = 1.0

  1384.             label   = "Volume"

  1385.         elif knobName == "dial_b_left":

  1386.             minimum = -1.0

  1387.             maximum = 1.0

  1388.             default = -1.0

  1389.             label   = "Balance-Left"

  1390.         elif knobName == "dial_b_right":

  1391.             minimum = -1.0

  1392.             maximum = 1.0

  1393.             default = 1.0

  1394.             label   = "Balance-Right"

  1395.         elif knobName == "dial_pan":

  1396.             minimum = -1.0

  1397.             maximum = 1.0

  1398.             default = 0.0

  1399.             label   = "Panning"

  1400.         else:

  1401.             minimum = 0.0

  1402.             maximum = 1.0

  1403.             default = 0.5

  1404.             label   = "Unknown"

  1405. 

  1406.         current = self.sender().value() / 10

  1407. 

  1408.         menu = QMenu(self)

  1409.         actReset = menu.addAction(self.tr("Reset (%i%%)" % (default*100)))

  1410.         menu.addSeparator()

  1411.         actMinimum = menu.addAction(self.tr("Set to Minimum (%i%%)" % (minimum*100)))

  1412.         actCenter  = menu.addAction(self.tr("Set to Center"))

  1413.         actMaximum = menu.addAction(self.tr("Set to Maximum (%i%%)" % (maximum*100)))

  1414.         menu.addSeparator()

  1415.         actSet = menu.addAction(self.tr("Set value..."))

  1416. 

  1417.         if label not in ("Balance-Left", "Balance-Right"):

  1418.             menu.removeAction(actCenter)

  1419. 

  1420.         actSelected = menu.exec_(QCursor.pos())

  1421. 

  1422.         if actSelected == actSet:

  1423.             valueTry = QInputDialog.getDouble(self, self.tr("Set value"), label, current, minimum, maximum, 3)

  1424.             if valueTry[1]:

  1425.                 value = valueTry[0] * 10

  1426.             else:

  1427.                 return

  1428. 

  1429.         elif actSelected == actMinimum:

  1430.             value = minimum

  1431.         elif actSelected == actMaximum:

  1432.             value = maximum

  1433.         elif actSelected == actReset:

  1434.             value = default

  1435.         elif actSelected == actCenter:

  1436.             value = 0.0

  1437.         else:

  1438.             return

  1439. 

  1440.         self.sender().setValue(value)

  1441. 

  1442.     #------------------------------------------------------------------

  1443. 

  1444.     @pyqtSlot()

  1445.     def slot_channelCustomMenu(self):

  1446.         menu = QMenu(self)

  1447. 

  1448.         actNone = menu.addAction(self.tr("None"))

  1449. 

  1450.         if self.fControlChannel+1 == 0:

  1451.             actNone.setCheckable(True)

  1452.             actNone.setChecked(True)

  1453. 

  1454.         for i in range(1, 16+1):

  1455.             action = menu.addAction("%i" % i)

  1456. 

  1457.             if self.fControlChannel+1 == i:

  1458.                 action.setCheckable(True)

  1459.                 action.setChecked(True)

  1460. 

  1461.         actSel = menu.exec_(QCursor.pos())

  1462. 

  1463.         if not actSel:

  1464.             pass

  1465.         elif actSel == actNone:

  1466.             self.ui.sb_ctrl_channel.setValue(0)

  1467.         elif actSel:

  1468.             selChannel = int(actSel.text())

  1469.             self.ui.sb_ctrl_channel.setValue(selChannel)

  1470. 

  1471.     #------------------------------------------------------------------

  1472. 

  1473.     def _createParameterWidgets(self, paramType, paramListFull, tabPageName):

  1474.         i = 1

  1475.         for paramList, width in paramListFull:

  1476.             if len(paramList) == 0:

  1477.                 break

  1478. 

  1479.             tabIndex         = self.ui.tabWidget.count()

  1480.             tabPageContainer = QWidget(self.ui.tabWidget)

  1481.             tabPageLayout    = QVBoxLayout(tabPageContainer)

  1482.             tabPageContainer.setLayout(tabPageLayout)

  1483. 

  1484.             for paramInfo in paramList:

  1485.                 paramWidget = PluginParameter(tabPageContainer, self.host, paramInfo, self.fPluginId, tabIndex)

  1486.                 paramWidget.setLabelWidth(width)

  1487.                 tabPageLayout.addWidget(paramWidget)

  1488. 

  1489.                 self.fParameterList.append((paramType, paramInfo['index'], paramWidget))

  1490. 

  1491.                 if paramType == PARAMETER_INPUT:

  1492.                     paramWidget.valueChanged.connect(self.slot_parameterValueChanged)

  1493. 

  1494.                 paramWidget.midiControlChanged.connect(self.slot_parameterMidiControlChanged)

  1495.                 paramWidget.midiChannelChanged.connect(self.slot_parameterMidiChannelChanged)

  1496. 

  1497.             tabPageLayout.addStretch()

  1498. 

  1499.             self.ui.tabWidget.addTab(tabPageContainer, "%s (%i)" % (tabPageName, i))

  1500.             i += 1

  1501. 

  1502.             if paramType == PARAMETER_INPUT:

  1503.                 self.ui.tabWidget.setTabIcon(tabIndex, self.fTabIconOff)

  1504. 

  1505.             self.fTabIconTimers.append(ICON_STATE_NULL)

  1506. 

  1507.     def _updateCtrlPrograms(self):

  1508.         self.ui.keyboard.setEnabled(self.fControlChannel >= 0)

  1509. 

  1510.         if self.fPluginInfo['category'] != PLUGIN_CATEGORY_SYNTH or self.fPluginInfo['type'] not in (PLUGIN_INTERNAL, PLUGIN_SF2, PLUGIN_GIG):

  1511.             return

  1512. 

  1513.         if self.fControlChannel < 0:

  1514.             self.ui.cb_programs.setEnabled(False)

  1515.             self.ui.cb_midi_programs.setEnabled(False)

  1516.             return

  1517. 

  1518.         self.ui.cb_programs.setEnabled(True)

  1519.         self.ui.cb_midi_programs.setEnabled(True)

  1520. 

  1521.         pIndex = self.host.get_current_program_index(self.fPluginId)

  1522. 

  1523.         if self.ui.cb_programs.currentIndex() != pIndex:

  1524.             self.setProgram(pIndex)

  1525. 

  1526.         mpIndex = self.host.get_current_midi_program_index(self.fPluginId)

  1527. 

  1528.         if self.ui.cb_midi_programs.currentIndex() != mpIndex:

  1529.             self.setMidiProgram(mpIndex)

  1530. 

  1531.     def _updateParameterValues(self):

  1532.         for paramType, paramId, paramWidget in self.fParameterList:

  1533.             paramWidget.blockSignals(True)

  1534.             paramWidget.setValue(self.host.get_current_parameter_value(self.fPluginId, paramId))

  1535.             paramWidget.blockSignals(False)

  1536. 

  1537.     #------------------------------------------------------------------

  1538. 

  1539.     def testTimer(self):

  1540.         self.fIdleTimerId = self.startTimer(50)

  1541. 

  1542.         self.SIGTERM.connect(self.testTimerClose)

  1543.         gCarla.gui = self

  1544.         setUpSignals()

  1545. 

  1546.     def testTimerClose(self):

  1547.         self.close()

  1548.         app.quit()

  1549. 

  1550.     #------------------------------------------------------------------

  1551. 

  1552.     def closeEvent(self, event):

  1553.         if self.fIdleTimerId != 0:

  1554.             self.killTimer(self.fIdleTimerId)

  1555.             self.fIdleTimerId = 0

  1556. 

  1557.             self.host.engine_close()

  1558. 

  1559.         QDialog.closeEvent(self, event)

  1560. 

  1561.     def timerEvent(self, event):

  1562.         if event.timerId() == self.fIdleTimerId:

  1563.             self.host.engine_idle()

  1564.             self.idleSlow()

  1565. 

  1566.         QDialog.timerEvent(self, event)

  1567. 

  1568.     def done(self, r):

  1569.         QDialog.done(self, r)

  1570.         self.close()

  1571. 

  1572. # ------------------------------------------------------------------------------------------------------------

  1573. # Main

  1574. 

  1575. if __name__ == '__main__':

  1576.     from carla_app import CarlaApplication

  1577.     from carla_host import initHost, loadHostSettings

  1578. 

  1579.     app  = CarlaApplication()

  1580.     host = initHost("Widgets", None, False, False, False)

  1581.     loadHostSettings(host)

  1582. 

  1583.     host.engine_init("JACK", "Carla-Widgets")

  1584.     host.add_plugin(BINARY_NATIVE, PLUGIN_DSSI, "/usr/lib/dssi/karplong.so", "karplong", "karplong", 0, None)

  1585.     host.set_active(0, True)

  1586. 

  1587.     gui1 = CarlaAboutW(None, host)

  1588.     gui1.show()

  1589. 

  1590.     gui2 = PluginEdit(None, host, 0)

  1591.     gui2.testTimer()

  1592.     gui2.show()

  1593. 

  1594.     app.exit_exec()