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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) 2011-2017 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, 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, 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 paramspinbox import CustomInputDialog

  47. from pixmapkeyboard import PixmapKeyboardHArea

  48. 

  49. # ------------------------------------------------------------------------------------------------------------

  50. # Carla GUI defines

  51. 

  52. ICON_STATE_ON   = 3 # turns on, sets as wait

  53. ICON_STATE_WAIT = 2 # nothing, sets as off

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

  55. ICON_STATE_NULL = 0 # nothing

  56. 

  57. # ------------------------------------------------------------------------------------------------------------

  58. # Carla About dialog

  59. 

  60. class CarlaAboutW(QDialog):

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

  62.         QDialog.__init__(self, parent)

  63.         self.ui = ui_carla_about.Ui_CarlaAboutW()

  64.         self.ui.setupUi(self)

  65. 

  66.         if False:

  67.             # kdevelop likes this :)

  68.             host = CarlaHostNull()

  69. 

  70.         if host.isControl:

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

  72.         elif host.isPlugin:

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

  74.         else:

  75.             extraInfo = ""

  76. 

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

  78.                                      "<br>Version %s"

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

  80.                                      "<br>Copyright (C) 2011-2017 falkTX<br>"

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

  82. 

  83.         if host.isControl:

  84.             self.ui.l_extended.hide()

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

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

  87. 

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

  89. 

  90.         if host.is_engine_running() and not host.isControl:

  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("<table>"

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

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

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

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

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

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

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

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

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

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

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

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

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

  111.                                    "</table>"

  112.                                   )

  113. 

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

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

  116. 

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

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

  119.         self.ui.l_lv2.setText(self.tr("About 110&#37; complete (using custom extensions)<br/>"

  120.                                       "Implemented Feature/Extensions:"

  121.                                       "<ul>"

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  152.                                       "</ul>"))

  153.         if MACOS or WINDOWS:

  154.             self.ui.l_vst2.setText(self.tr("Using Juce host"))

  155.             self.ui.l_vst3.setText(self.tr("Using Juce host"))

  156. 

  157.             if MACOS:

  158.                 self.ui.l_au.setText(self.tr("Using Juce host"))

  159.             else:

  160.                 self.ui.line_vst3.hide()

  161.                 self.ui.l_au.hide()

  162.                 self.ui.lid_au.hide()

  163. 

  164.         else:

  165.             self.ui.l_vst2.setText(self.tr("About 85% complete (missing vst bank/presets and some minor stuff)"))

  166.             self.ui.line_vst2.hide()

  167.             self.ui.l_vst3.hide()

  168.             self.ui.lid_vst3.hide()

  169.             self.ui.line_vst3.hide()

  170.             self.ui.l_au.hide()

  171.             self.ui.lid_au.hide()

  172. 

  173.         # 2nd tab is usually longer than the 1st

  174.         # adjust appropriately

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

  176.         self.adjustSize()

  177. 

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

  179.         self.setFixedSize(self.size())

  180. 

  181.         if WINDOWS:

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

  183. 

  184.     def done(self, r):

  185.         QDialog.done(self, r)

  186.         self.close()

  187. 

  188. # ------------------------------------------------------------------------------------------------------------

  189. # JUCE About dialog

  190. 

  191. class JuceAboutW(QDialog):

  192.     def __init__(self, parent):

  193.         QDialog.__init__(self, parent)

  194.         self.ui = ui_carla_about_juce.Ui_JuceAboutW()

  195.         self.ui.setupUi(self)

  196. 

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

  198. 

  199.         self.adjustSize()

  200.         self.setFixedSize(self.size())

  201. 

  202.         if WINDOWS:

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

  204. 

  205.     def done(self, r):

  206.         QDialog.done(self, r)

  207.         self.close()

  208. 

  209. # ------------------------------------------------------------------------------------------------------------

  210. # Plugin Parameter

  211. 

  212. class PluginParameter(QWidget):

  213.     midiControlChanged = pyqtSignal(int, int)

  214.     midiChannelChanged = pyqtSignal(int, int)

  215.     valueChanged       = pyqtSignal(int, float)

  216. 

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

  218.         QWidget.__init__(self, parent)

  219.         self.host = host

  220.         self.ui = ui_carla_parameter.Ui_PluginParameter()

  221.         self.ui.setupUi(self)

  222. 

  223.         if False:

  224.             # kdevelop likes this :)

  225.             host = CarlaHostNull()

  226.             self.host = host

  227. 

  228.         # -------------------------------------------------------------

  229.         # Internal stuff

  230. 

  231.         self.fMidiControl = -1

  232.         self.fMidiChannel = 1

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

  234.         self.fPluginId    = pluginId

  235.         self.fTabIndex    = tabIndex

  236. 

  237.         # -------------------------------------------------------------

  238.         # Set-up GUI

  239. 

  240.         pType  = pInfo['type']

  241.         pHints = pInfo['hints']

  242. 

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

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

  245. 

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

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

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

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

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

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

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

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

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

  255. 

  256.         if pType == PARAMETER_INPUT:

  257.             if not pHints & PARAMETER_IS_ENABLED:

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

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

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

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

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

  263. 

  264.             elif not pHints & PARAMETER_IS_AUTOMABLE:

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

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

  267. 

  268.             if pHints & PARAMETER_IS_READ_ONLY:

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

  270. 

  271.         elif pType == PARAMETER_OUTPUT:

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

  273. 

  274.         else:

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

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

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

  278. 

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

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

  281. 

  282.         self.ui.widget.updateAll()

  283. 

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

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

  286. 

  287.         # -------------------------------------------------------------

  288.         # Set-up connections

  289. 

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

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

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

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

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

  295. 

  296.         # -------------------------------------------------------------

  297. 

  298.     def getPluginId(self):

  299.         return self.fPluginId

  300. 

  301.     def getTabIndex(self):

  302.         return self.fTabIndex

  303. 

  304.     def setPluginId(self, pluginId):

  305.         self.fPluginId = pluginId

  306. 

  307.     def setDefault(self, value):

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

  309. 

  310.     def setValue(self, value):

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

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

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

  314. 

  315.     def setMidiControl(self, control):

  316.         self.fMidiControl = control

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

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

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

  320. 

  321.     def setMidiChannel(self, channel):

  322.         self.fMidiChannel = channel

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

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

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

  326. 

  327.     def setLabelWidth(self, width):

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

  329. 

  330.     @pyqtSlot()

  331.     def slot_controlSpinboxCustomMenu(self):

  332.         menu = QMenu(self)

  333. 

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

  335. 

  336.         if self.fMidiControl == -1:

  337.             actNone.setCheckable(True)

  338.             actNone.setChecked(True)

  339. 

  340.         for cc in MIDI_CC_LIST:

  341.             action = menu.addAction(cc)

  342. 

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

  344.                 action.setCheckable(True)

  345.                 action.setChecked(True)

  346. 

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

  348. 

  349.         if not actSel:

  350.             pass

  351.         elif actSel == actNone:

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

  353.         else:

  354.             selControlStr = actSel.text()

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

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

  357. 

  358.     @pyqtSlot()

  359.     def slot_channelSpinboxCustomMenu(self):

  360.         menu = QMenu(self)

  361. 

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

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

  364. 

  365.             if self.fMidiChannel == i:

  366.                 action.setCheckable(True)

  367.                 action.setChecked(True)

  368. 

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

  370. 

  371.         if actSel:

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

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

  374. 

  375.     @pyqtSlot(int)

  376.     def slot_controlSpinboxChanged(self, control):

  377.         self.fMidiControl = control

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

  379. 

  380.     @pyqtSlot(int)

  381.     def slot_channelSpinboxChanged(self, channel):

  382.         self.fMidiChannel = channel

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

  384. 

  385.     @pyqtSlot(float)

  386.     def slot_widgetValueChanged(self, value):

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

  388. 

  389.     def _textCallBack(self):

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

  391. 

  392. # ------------------------------------------------------------------------------------------------------------

  393. # Plugin Editor Parent (Meta class)

  394. 

  395. class PluginEditParentMeta():

  396. #class PluginEditParentMeta(metaclass=ABCMeta):

  397.     @abstractmethod

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

  399.         raise NotImplementedError

  400. 

  401.     @abstractmethod

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

  403.         raise NotImplementedError

  404. 

  405.     @abstractmethod

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

  407.         raise NotImplementedError

  408. 

  409.     @abstractmethod

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

  411.         raise NotImplementedError

  412. 

  413.     @abstractmethod

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

  415.         raise NotImplementedError

  416. 

  417.     @abstractmethod

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

  419.         raise NotImplementedError

  420. 

  421.     @abstractmethod

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

  423.         raise NotImplementedError

  424. 

  425.     @abstractmethod

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

  427.         raise NotImplementedError

  428. 

  429. # ------------------------------------------------------------------------------------------------------------

  430. # Plugin Editor (Built-in)

  431. 

  432. class PluginEdit(QDialog):

  433.     # settings

  434.     kParamsPerPage = 8

  435. 

  436.     # signals

  437.     SIGTERM = pyqtSignal()

  438.     SIGUSR1 = pyqtSignal()

  439. 

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

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

  442.         self.host = host

  443.         self.ui = ui_carla_edit.Ui_PluginEdit()

  444.         self.ui.setupUi(self)

  445. 

  446.         if False:

  447.             # kdevelop likes this :)

  448.             parent = PluginEditParentMeta()

  449.             host = CarlaHostNull()

  450.             self.host = host

  451. 

  452.         # -------------------------------------------------------------

  453.         # Internal stuff

  454. 

  455.         self.fGeometry   = QByteArray()

  456.         self.fParent     = parent

  457.         self.fPluginId   = pluginId

  458.         self.fPluginInfo = None

  459. 

  460.         self.fCurrentStateFilename = None

  461.         self.fControlChannel = round(host.get_internal_parameter_value(pluginId, PARAMETER_CTRL_CHANNEL))

  462.         self.fFirstInit      = True

  463. 

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

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

  466. 

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

  468. 

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

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

  471.         self.fTabIconTimers = []

  472. 

  473.         # used during testing

  474.         self.fIdleTimerId = 0

  475. 

  476.         # -------------------------------------------------------------

  477.         # Set-up GUI

  478. 

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

  480.         labelPluginFont.setPixelSize(15)

  481.         labelPluginFont.setWeight(75)

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

  483. 

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

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

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

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

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

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

  490. 

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

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

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

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

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

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

  497. 

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

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

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

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

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

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

  504. 

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

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

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

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

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

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

  511. 

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

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

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

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

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

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

  518. 

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

  520. 

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

  522.         self.ui.keyboard   = self.ui.scrollArea.keyboard

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

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

  525. 

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

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

  528. 

  529.         # todo

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

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

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

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

  534. 

  535.         self.reloadAll()

  536. 

  537.         self.fFirstInit = False

  538. 

  539.         # -------------------------------------------------------------

  540.         # Set-up connections

  541. 

  542.         self.finished.connect(self.slot_finished)

  543. 

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

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

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

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

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

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

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

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

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

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

  554. 

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

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

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

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

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

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

  561. 

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

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

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

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

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

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

  568. 

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

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

  571. 

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

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

  574. 

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

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

  577. 

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

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

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

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

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

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

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

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

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

  587. 

  588.     #------------------------------------------------------------------

  589. 

  590.     @pyqtSlot(int, int, int, int)

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

  592.         if self.fPluginId != pluginId: return

  593. 

  594.         if self.fControlChannel == channel:

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

  596. 

  597.         playItem = (channel, note)

  598. 

  599.         if playItem not in self.fPlayingNotes:

  600.             self.fPlayingNotes.append(playItem)

  601. 

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

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

  604. 

  605.     @pyqtSlot(int, int, int)

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

  607.         if self.fPluginId != pluginId: return

  608. 

  609.         if self.fControlChannel == channel:

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

  611. 

  612.         playItem = (channel, note)

  613. 

  614.         if playItem in self.fPlayingNotes:

  615.             self.fPlayingNotes.remove(playItem)

  616. 

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

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

  619. 

  620.     @pyqtSlot(int)

  621.     def slot_handleUpdateCallback(self, pluginId):

  622.         if self.fPluginId == pluginId:

  623.             self.updateInfo()

  624. 

  625.     @pyqtSlot(int)

  626.     def slot_handleReloadInfoCallback(self, pluginId):

  627.         if self.fPluginId == pluginId:

  628.             self.reloadInfo()

  629. 

  630.     @pyqtSlot(int)

  631.     def slot_handleReloadParametersCallback(self, pluginId):

  632.         if self.fPluginId == pluginId:

  633.             self.reloadParameters()

  634. 

  635.     @pyqtSlot(int)

  636.     def slot_handleReloadProgramsCallback(self, pluginId):

  637.         if self.fPluginId == pluginId:

  638.             self.reloadPrograms()

  639. 

  640.     @pyqtSlot(int)

  641.     def slot_handleReloadAllCallback(self, pluginId):

  642.         if self.fPluginId == pluginId:

  643.             self.reloadAll()

  644. 

  645.     #------------------------------------------------------------------

  646. 

  647.     def updateInfo(self):

  648.         # Update current program text

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

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

  651.             if pIndex >= 0:

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

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

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

  655. 

  656.         # Update current midi program text

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

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

  659.             if mpIndex >= 0:

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

  661.                 mpBank  = mpData['bank']

  662.                 mpProg  = mpData['program']

  663.                 mpName  = mpData['name']

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

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

  666. 

  667.         # Update all parameter values

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

  669.             paramWidget.blockSignals(True)

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

  671.             paramWidget.blockSignals(False)

  672. 

  673.         # and the internal ones too

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

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

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

  677. 

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

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

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

  681. 

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

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

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

  685. 

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

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

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

  689. 

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

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

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

  693. 

  694.         self.fControlChannel = round(self.host.get_internal_parameter_value(self.fPluginId, PARAMETER_CTRL_CHANNEL))

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

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

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

  698.         self.ui.keyboard.allNotesOff()

  699.         self._updateCtrlPrograms()

  700. 

  701.         self.fParametersToUpdate = []

  702. 

  703.     #------------------------------------------------------------------

  704. 

  705.     def reloadAll(self):

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

  707. 

  708.         self.reloadInfo()

  709.         self.reloadParameters()

  710.         self.reloadPrograms()

  711. 

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

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

  714. 

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

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

  717. 

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

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

  720. 

  721.     @pyqtSlot()

  722.     def slot_fixNameWordWrap(self):

  723.         self.adjustSize()

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

  725. 

  726.     #------------------------------------------------------------------

  727. 

  728.     def reloadInfo(self):

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

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

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

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

  733. 

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

  735. 

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

  737. 

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

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

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

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

  742. 

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

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

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

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

  747. 

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

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

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

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

  752. 

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

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

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

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

  757. 

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

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

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

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

  762. 

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

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

  765. 

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

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

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

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

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

  771. 

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  790. 

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

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

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

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

  795. 

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

  797. 

  798.         # Show/hide keyboard

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

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

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

  802. 

  803.         # Force-update parent for new hints

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

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

  806. 

  807.     def reloadParameters(self):

  808.         # Reset

  809.         self.fParameterList      = []

  810.         self.fParametersToUpdate = []

  811.         self.fTabIconTimers      = []

  812. 

  813.         # Remove all previous parameters

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

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

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

  817. 

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

  819. 

  820.         # -----------------------------------------------------------------

  821. 

  822.         if parameterCount <= 0:

  823.             return

  824. 

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

  826. 

  827.         paramInputList   = []

  828.         paramOutputList  = []

  829.         paramInputWidth  = 0

  830.         paramOutputWidth = 0

  831. 

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

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

  834. 

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

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

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

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

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

  840. 

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

  842.                 continue

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

  844.                 continue

  845. 

  846.             parameter = {

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

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

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

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

  851.                 'scalePoints': [],

  852. 

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

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

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

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

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

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

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

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

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

  862. 

  863.                 'current': paramValue

  864.             }

  865. 

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

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

  868. 

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

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

  871.                     'label': scalePointInfo['label']

  872.                 })

  873. 

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

  875. 

  876.             # -----------------------------------------------------------------

  877.             # Get width values, in packs of 10

  878. 

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

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

  881. 

  882.                 if paramInputWidthTMP > paramInputWidth:

  883.                     paramInputWidth = paramInputWidthTMP

  884. 

  885.                 paramInputList.append(parameter)

  886. 

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

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

  889.                     paramInputList  = []

  890.                     paramInputWidth = 0

  891. 

  892.             else:

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

  894. 

  895.                 if paramOutputWidthTMP > paramOutputWidth:

  896.                     paramOutputWidth = paramOutputWidthTMP

  897. 

  898.                 paramOutputList.append(parameter)

  899. 

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

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

  902.                     paramOutputList  = []

  903.                     paramOutputWidth = 0

  904. 

  905.         # for i in range(parameterCount)

  906.         else:

  907.             # Final page width values

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

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

  910. 

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

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

  913. 

  914.         # Create parameter tabs + widgets

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

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

  917. 

  918.     def reloadPrograms(self):

  919.         # Programs

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

  921.         self.ui.cb_programs.clear()

  922. 

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

  924. 

  925.         if programCount > 0:

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

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

  928. 

  929.             for i in range(programCount):

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

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

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

  933. 

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

  935. 

  936.         else:

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

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

  939. 

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

  941. 

  942.         # MIDI Programs

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

  944.         self.ui.cb_midi_programs.clear()

  945. 

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

  947. 

  948.         if midiProgramCount > 0:

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

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

  951. 

  952.             for i in range(midiProgramCount):

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

  954.                 mpBank = mpData['bank']

  955.                 mpProg = mpData['program']

  956.                 mpName = mpData['name']

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

  958. 

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

  960. 

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

  962. 

  963.         else:

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

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

  966. 

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

  968. 

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

  970. 

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

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

  973. 

  974.     #------------------------------------------------------------------

  975. 

  976.     def clearNotes(self):

  977.          self.fPlayingNotes = []

  978.          self.ui.keyboard.allNotesOff()

  979. 

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

  981.         if self.fControlChannel == channel:

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

  983. 

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

  985.         if self.fControlChannel == channel:

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

  987. 

  988.     #------------------------------------------------------------------

  989. 

  990.     def getHints(self):

  991.         return self.fPluginInfo['hints']

  992. 

  993.     def setPluginId(self, idx):

  994.         self.fPluginId = idx

  995. 

  996.     def setName(self, name):

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

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

  999.         self.setWindowTitle(name)

  1000. 

  1001.     #------------------------------------------------------------------

  1002. 

  1003.     def setParameterValue(self, parameterId, value):

  1004.         for paramItem in self.fParametersToUpdate:

  1005.             if paramItem[0] == parameterId:

  1006.                 paramItem[1] = value

  1007.                 break

  1008.         else:

  1009.             self.fParametersToUpdate.append([parameterId, value])

  1010. 

  1011.     def setParameterDefault(self, parameterId, value):

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

  1013.             if paramId == parameterId:

  1014.                 paramWidget.setDefault(value)

  1015.                 break

  1016. 

  1017.     def setParameterMidiControl(self, parameterId, control):

  1018.         for paramType, paramId, paramWidget in self.fParameterList:

  1019.             if paramId == parameterId:

  1020.                 paramWidget.setMidiControl(control)

  1021.                 break

  1022. 

  1023.     def setParameterMidiChannel(self, parameterId, channel):

  1024.         for paramType, paramId, paramWidget in self.fParameterList:

  1025.             if paramId == parameterId:

  1026.                 paramWidget.setMidiChannel(channel+1)

  1027.                 break

  1028. 

  1029.     def setProgram(self, index):

  1030.         self.ui.cb_programs.blockSignals(True)

  1031.         self.ui.cb_programs.setCurrentIndex(index)

  1032.         self.ui.cb_programs.blockSignals(False)

  1033.         self._updateParameterValues()

  1034. 

  1035.     def setMidiProgram(self, index):

  1036.         self.ui.cb_midi_programs.blockSignals(True)

  1037.         self.ui.cb_midi_programs.setCurrentIndex(index)

  1038.         self.ui.cb_midi_programs.blockSignals(False)

  1039.         self._updateParameterValues()

  1040. 

  1041.     def setOption(self, option, yesNo):

  1042.         if option == PLUGIN_OPTION_USE_CHUNKS:

  1043.             widget = self.ui.ch_use_chunks

  1044.         elif option == PLUGIN_OPTION_FIXED_BUFFERS:

  1045.             widget = self.ui.ch_fixed_buffer

  1046.         elif option == PLUGIN_OPTION_FORCE_STEREO:

  1047.             widget = self.ui.ch_force_stereo

  1048.         elif option == PLUGIN_OPTION_MAP_PROGRAM_CHANGES:

  1049.             widget = self.ui.ch_map_program_changes

  1050.         elif option == PLUGIN_OPTION_SEND_PROGRAM_CHANGES:

  1051.             widget = self.ui.ch_send_program_changes

  1052.         elif option == PLUGIN_OPTION_SEND_CONTROL_CHANGES:

  1053.             widget = self.ui.ch_send_control_changes

  1054.         elif option == PLUGIN_OPTION_SEND_CHANNEL_PRESSURE:

  1055.             widget = self.ui.ch_send_channel_pressure

  1056.         elif option == PLUGIN_OPTION_SEND_NOTE_AFTERTOUCH:

  1057.             widget = self.ui.ch_send_note_aftertouch

  1058.         elif option == PLUGIN_OPTION_SEND_PITCHBEND:

  1059.             widget = self.ui.ch_send_pitchbend

  1060.         elif option == PLUGIN_OPTION_SEND_ALL_SOUND_OFF:

  1061.             widget = self.ui.ch_send_all_sound_off

  1062.         else:

  1063.             return

  1064. 

  1065.         widget.blockSignals(True)

  1066.         widget.setChecked(yesNo)

  1067.         widget.blockSignals(False)

  1068. 

  1069.     #------------------------------------------------------------------

  1070. 

  1071.     def setVisible(self, yesNo):

  1072.         if yesNo:

  1073.             if not self.fGeometry.isNull():

  1074.                 self.restoreGeometry(self.fGeometry)

  1075.         else:

  1076.             self.fGeometry = self.saveGeometry()

  1077. 

  1078.         QDialog.setVisible(self, yesNo)

  1079. 

  1080.     #------------------------------------------------------------------

  1081. 

  1082.     def idleSlow(self):

  1083.         # Check Tab icons

  1084.         for i in range(len(self.fTabIconTimers)):

  1085.             if self.fTabIconTimers[i] == ICON_STATE_ON:

  1086.                 self.fTabIconTimers[i] = ICON_STATE_WAIT

  1087.             elif self.fTabIconTimers[i] == ICON_STATE_WAIT:

  1088.                 self.fTabIconTimers[i] = ICON_STATE_OFF

  1089.             elif self.fTabIconTimers[i] == ICON_STATE_OFF:

  1090.                 self.fTabIconTimers[i] = ICON_STATE_NULL

  1091.                 self.ui.tabWidget.setTabIcon(i+1, self.fTabIconOff)

  1092. 

  1093.         # Check parameters needing update

  1094.         for index, value in self.fParametersToUpdate:

  1095.             if index == PARAMETER_DRYWET:

  1096.                 self.ui.dial_drywet.blockSignals(True)

  1097.                 self.ui.dial_drywet.setValue(value)

  1098.                 self.ui.dial_drywet.blockSignals(False)

  1099. 

  1100.             elif index == PARAMETER_VOLUME:

  1101.                 self.ui.dial_vol.blockSignals(True)

  1102.                 self.ui.dial_vol.setValue(value)

  1103.                 self.ui.dial_vol.blockSignals(False)

  1104. 

  1105.             elif index == PARAMETER_BALANCE_LEFT:

  1106.                 self.ui.dial_b_left.blockSignals(True)

  1107.                 self.ui.dial_b_left.setValue(value)

  1108.                 self.ui.dial_b_left.blockSignals(False)

  1109. 

  1110.             elif index == PARAMETER_BALANCE_RIGHT:

  1111.                 self.ui.dial_b_right.blockSignals(True)

  1112.                 self.ui.dial_b_right.setValue(value)

  1113.                 self.ui.dial_b_right.blockSignals(False)

  1114. 

  1115.             elif index == PARAMETER_PANNING:

  1116.                 self.ui.dial_pan.blockSignals(True)

  1117.                 self.ui.dial_pan.setValue(value)

  1118.                 self.ui.dial_pan.blockSignals(False)

  1119. 

  1120.             elif index == PARAMETER_CTRL_CHANNEL:

  1121.                 self.fControlChannel = round(value)

  1122.                 self.ui.sb_ctrl_channel.blockSignals(True)

  1123.                 self.ui.sb_ctrl_channel.setValue(self.fControlChannel+1)

  1124.                 self.ui.sb_ctrl_channel.blockSignals(False)

  1125.                 self.ui.keyboard.allNotesOff()

  1126.                 self._updateCtrlPrograms()

  1127. 

  1128.             elif index >= 0:

  1129.                 for paramType, paramId, paramWidget in self.fParameterList:

  1130.                     if paramId != index:

  1131.                         continue

  1132.                     # FIXME see below

  1133.                     if paramType != PARAMETER_INPUT:

  1134.                         continue

  1135. 

  1136.                     paramWidget.blockSignals(True)

  1137.                     paramWidget.setValue(value)

  1138.                     paramWidget.blockSignals(False)

  1139. 

  1140.                     #if paramType == PARAMETER_INPUT:

  1141.                     tabIndex = paramWidget.getTabIndex()

  1142. 

  1143.                     if self.fTabIconTimers[tabIndex-1] == ICON_STATE_NULL:

  1144.                         self.ui.tabWidget.setTabIcon(tabIndex, self.fTabIconOn)

  1145. 

  1146.                     self.fTabIconTimers[tabIndex-1] = ICON_STATE_ON

  1147.                     break

  1148. 

  1149.         # Clear all parameters

  1150.         self.fParametersToUpdate = []

  1151. 

  1152.         # Update parameter outputs | FIXME needed?

  1153.         for paramType, paramId, paramWidget in self.fParameterList:

  1154.             if paramType != PARAMETER_OUTPUT:

  1155.                 continue

  1156. 

  1157.             paramWidget.blockSignals(True)

  1158.             paramWidget.setValue(self.host.get_current_parameter_value(self.fPluginId, paramId))

  1159.             paramWidget.blockSignals(False)

  1160. 

  1161.     #------------------------------------------------------------------

  1162. 

  1163.     @pyqtSlot()

  1164.     def slot_stateSave(self):

  1165.         if self.fPluginInfo['type'] == PLUGIN_LV2:

  1166.             # TODO

  1167.             return

  1168. 

  1169.         if self.fCurrentStateFilename:

  1170.             askTry = QMessageBox.question(self, self.tr("Overwrite?"), self.tr("Overwrite previously created file?"), QMessageBox.Ok|QMessageBox.Cancel)

  1171. 

  1172.             if askTry == QMessageBox.Ok:

  1173.                 self.host.save_plugin_state(self.fPluginId, self.fCurrentStateFilename)

  1174.                 return

  1175. 

  1176.             self.fCurrentStateFilename = None

  1177. 

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

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

  1180. 

  1181.         if config_UseQt5:

  1182.             filename = filename[0]

  1183.         if not filename:

  1184.             return

  1185. 

  1186.         if not filename.lower().endswith(".carxs"):

  1187.             filename += ".carxs"

  1188. 

  1189.         self.fCurrentStateFilename = filename

  1190.         self.host.save_plugin_state(self.fPluginId, self.fCurrentStateFilename)

  1191. 

  1192.     @pyqtSlot()

  1193.     def slot_stateLoad(self):

  1194.         if self.fPluginInfo['type'] == PLUGIN_LV2:

  1195.             presetList = []

  1196. 

  1197.             for i in range(self.host.get_program_count(self.fPluginId)):

  1198.                 presetList.append("%03i - %s" % (i+1, self.host.get_program_name(self.fPluginId, i)))

  1199. 

  1200.             ret = QInputDialog.getItem(self, self.tr("Open LV2 Preset"), self.tr("Select an LV2 Preset:"), presetList, 0, False)

  1201. 

  1202.             if ret[1]:

  1203.                 index = int(ret[0].split(" - ", 1)[0])-1

  1204.                 self.host.set_program(self.fPluginId, index)

  1205.                 self.setMidiProgram(-1)

  1206. 

  1207.             return

  1208. 

  1209.         fileFilter = self.tr("Carla State File (*.carxs)")

  1210.         filename   = QFileDialog.getOpenFileName(self, self.tr("Open Plugin State File"), filter=fileFilter)

  1211. 

  1212.         if config_UseQt5:

  1213.             filename = filename[0]

  1214.         if not filename:

  1215.             return

  1216. 

  1217.         self.fCurrentStateFilename = filename

  1218.         self.host.load_plugin_state(self.fPluginId, self.fCurrentStateFilename)

  1219. 

  1220.     #------------------------------------------------------------------

  1221. 

  1222.     @pyqtSlot(bool)

  1223.     def slot_optionChanged(self, clicked):

  1224.         sender = self.sender()

  1225. 

  1226.         if sender == self.ui.ch_use_chunks:

  1227.             option = PLUGIN_OPTION_USE_CHUNKS

  1228.         elif sender == self.ui.ch_fixed_buffer:

  1229.             option = PLUGIN_OPTION_FIXED_BUFFERS

  1230.         elif sender == self.ui.ch_force_stereo:

  1231.             option = PLUGIN_OPTION_FORCE_STEREO

  1232.         elif sender == self.ui.ch_map_program_changes:

  1233.             option = PLUGIN_OPTION_MAP_PROGRAM_CHANGES

  1234.         elif sender == self.ui.ch_send_program_changes:

  1235.             option = PLUGIN_OPTION_SEND_PROGRAM_CHANGES

  1236.         elif sender == self.ui.ch_send_control_changes:

  1237.             option = PLUGIN_OPTION_SEND_CONTROL_CHANGES

  1238.         elif sender == self.ui.ch_send_channel_pressure:

  1239.             option = PLUGIN_OPTION_SEND_CHANNEL_PRESSURE

  1240.         elif sender == self.ui.ch_send_note_aftertouch:

  1241.             option = PLUGIN_OPTION_SEND_NOTE_AFTERTOUCH

  1242.         elif sender == self.ui.ch_send_pitchbend:

  1243.             option = PLUGIN_OPTION_SEND_PITCHBEND

  1244.         elif sender == self.ui.ch_send_all_sound_off:

  1245.             option = PLUGIN_OPTION_SEND_ALL_SOUND_OFF

  1246.         else:

  1247.             return

  1248. 

  1249.         #--------------------------------------------------------------

  1250.         # handle map-program-changes and send-program-changes conflict

  1251. 

  1252.         if option == PLUGIN_OPTION_MAP_PROGRAM_CHANGES and clicked:

  1253.             self.ui.ch_send_program_changes.setEnabled(False)

  1254. 

  1255.             # disable send-program-changes if needed

  1256.             if self.ui.ch_send_program_changes.isChecked():

  1257.                 self.host.set_option(self.fPluginId, PLUGIN_OPTION_SEND_PROGRAM_CHANGES, False)

  1258. 

  1259.         #--------------------------------------------------------------

  1260.         # set option

  1261. 

  1262.         self.host.set_option(self.fPluginId, option, clicked)

  1263. 

  1264.         #--------------------------------------------------------------

  1265.         # handle map-program-changes and send-program-changes conflict

  1266. 

  1267.         if option == PLUGIN_OPTION_MAP_PROGRAM_CHANGES and not clicked:

  1268.             self.ui.ch_send_program_changes.setEnabled(self.fPluginInfo['optionsAvailable'] & PLUGIN_OPTION_SEND_PROGRAM_CHANGES)

  1269. 

  1270.             # restore send-program-changes if needed

  1271.             if self.ui.ch_send_program_changes.isChecked():

  1272.                 self.host.set_option(self.fPluginId, PLUGIN_OPTION_SEND_PROGRAM_CHANGES, True)

  1273. 

  1274.     #------------------------------------------------------------------

  1275. 

  1276.     @pyqtSlot(float)

  1277.     def slot_dryWetChanged(self, value):

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

  1279. 

  1280.         if self.fParent is not None:

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

  1282. 

  1283.     @pyqtSlot(float)

  1284.     def slot_volumeChanged(self, value):

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

  1286. 

  1287.         if self.fParent is not None:

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

  1289. 

  1290.     @pyqtSlot(float)

  1291.     def slot_balanceLeftChanged(self, value):

  1292.         self.host.set_balance_left(self.fPluginId, value)

  1293. 

  1294.         if self.fParent is not None:

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

  1296. 

  1297.     @pyqtSlot(float)

  1298.     def slot_balanceRightChanged(self, value):

  1299.         self.host.set_balance_right(self.fPluginId, value)

  1300. 

  1301.         if self.fParent is not None:

  1302.             self.fParent.editDialogParameterValueChanged(self.fPluginId, PARAMETER_BALANCE_RIGHT, value)

  1303. 

  1304.     @pyqtSlot(float)

  1305.     def slot_panChanged(self, value):

  1306.         self.host.set_panning(self.fPluginId, value)

  1307. 

  1308.         if self.fParent is not None:

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

  1310. 

  1311.     @pyqtSlot(int)

  1312.     def slot_ctrlChannelChanged(self, value):

  1313.         self.fControlChannel = value-1

  1314.         self.host.set_ctrl_channel(self.fPluginId, self.fControlChannel)

  1315. 

  1316.         self.ui.keyboard.allNotesOff()

  1317.         self._updateCtrlPrograms()

  1318. 

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

  1320. 

  1321.     @pyqtSlot(int, float)

  1322.     def slot_parameterValueChanged(self, parameterId, value):

  1323.         self.host.set_parameter_value(self.fPluginId, parameterId, value)

  1324. 

  1325.         if self.fParent is not None:

  1326.             self.fParent.editDialogParameterValueChanged(self.fPluginId, parameterId, value)

  1327. 

  1328.     @pyqtSlot(int, int)

  1329.     def slot_parameterMidiControlChanged(self, parameterId, control):

  1330.         self.host.set_parameter_midi_cc(self.fPluginId, parameterId, control)

  1331. 

  1332.     @pyqtSlot(int, int)

  1333.     def slot_parameterMidiChannelChanged(self, parameterId, channel):

  1334.         self.host.set_parameter_midi_channel(self.fPluginId, parameterId, channel-1)

  1335. 

  1336.     #------------------------------------------------------------------

  1337. 

  1338.     @pyqtSlot(int)

  1339.     def slot_programIndexChanged(self, index):

  1340.         self.host.set_program(self.fPluginId, index)

  1341. 

  1342.         if self.fParent is not None:

  1343.             self.fParent.editDialogProgramChanged(self.fPluginId, index)

  1344. 

  1345.         self._updateParameterValues()

  1346. 

  1347.     @pyqtSlot(int)

  1348.     def slot_midiProgramIndexChanged(self, index):

  1349.         self.host.set_midi_program(self.fPluginId, index)

  1350. 

  1351.         if self.fParent is not None:

  1352.             self.fParent.editDialogMidiProgramChanged(self.fPluginId, index)

  1353. 

  1354.         self._updateParameterValues()

  1355. 

  1356.     #------------------------------------------------------------------

  1357. 

  1358.     @pyqtSlot(int)

  1359.     def slot_noteOn(self, note):

  1360.         if self.fControlChannel >= 0:

  1361.             self.host.send_midi_note(self.fPluginId, self.fControlChannel, note, 100)

  1362. 

  1363.         if self.fParent is not None:

  1364.             self.fParent.editDialogNotePressed(self.fPluginId, note)

  1365. 

  1366.     @pyqtSlot(int)

  1367.     def slot_noteOff(self, note):

  1368.         if self.fControlChannel >= 0:

  1369.             self.host.send_midi_note(self.fPluginId, self.fControlChannel, note, 0)

  1370. 

  1371.         if self.fParent is not None:

  1372.             self.fParent.editDialogNoteReleased(self.fPluginId, note)

  1373. 

  1374.     #------------------------------------------------------------------

  1375. 

  1376.     @pyqtSlot()

  1377.     def slot_finished(self):

  1378.         if self.fParent is not None:

  1379.             self.fParent.editDialogVisibilityChanged(self.fPluginId, False)

  1380. 

  1381.     #------------------------------------------------------------------

  1382. 

  1383.     @pyqtSlot()

  1384.     def slot_knobCustomMenu(self):

  1385.         sender   = self.sender()

  1386.         knobName = sender.objectName()

  1387. 

  1388.         if knobName == "dial_drywet":

  1389.             minimum = 0.0

  1390.             maximum = 1.0

  1391.             default = 1.0

  1392.             label   = "Dry/Wet"

  1393.         elif knobName == "dial_vol":

  1394.             minimum = 0.0

  1395.             maximum = 1.27

  1396.             default = 1.0

  1397.             label   = "Volume"

  1398.         elif knobName == "dial_b_left":

  1399.             minimum = -1.0

  1400.             maximum = 1.0

  1401.             default = -1.0

  1402.             label   = "Balance-Left"

  1403.         elif knobName == "dial_b_right":

  1404.             minimum = -1.0

  1405.             maximum = 1.0

  1406.             default = 1.0

  1407.             label   = "Balance-Right"

  1408.         elif knobName == "dial_pan":

  1409.             minimum = -1.0

  1410.             maximum = 1.0

  1411.             default = 0.0

  1412.             label   = "Panning"

  1413.         else:

  1414.             minimum = 0.0

  1415.             maximum = 1.0

  1416.             default = 0.5

  1417.             label   = "Unknown"

  1418. 

  1419.         menu = QMenu(self)

  1420.         actReset = menu.addAction(self.tr("Reset (%i%%)" % (default*100)))

  1421.         menu.addSeparator()

  1422.         actMinimum = menu.addAction(self.tr("Set to Minimum (%i%%)" % (minimum*100)))

  1423.         actCenter  = menu.addAction(self.tr("Set to Center"))

  1424.         actMaximum = menu.addAction(self.tr("Set to Maximum (%i%%)" % (maximum*100)))

  1425.         menu.addSeparator()

  1426.         actSet = menu.addAction(self.tr("Set value..."))

  1427. 

  1428.         if label not in ("Balance-Left", "Balance-Right", "Panning"):

  1429.             menu.removeAction(actCenter)

  1430. 

  1431.         actSelected = menu.exec_(QCursor.pos())

  1432. 

  1433.         if actSelected == actSet:

  1434.             current   = minimum + (maximum-minimum)*(float(sender.value())/10000)

  1435.             value, ok = QInputDialog.getInt(self, self.tr("Set value"), label, round(current*100.0), round(minimum*100.0), round(maximum*100.0), 1)

  1436.             if ok: value = float(value)/100.0

  1437. 

  1438.             if not ok:

  1439.                 return

  1440. 

  1441.         elif actSelected == actMinimum:

  1442.             value = minimum

  1443.         elif actSelected == actMaximum:

  1444.             value = maximum

  1445.         elif actSelected == actReset:

  1446.             value = default

  1447.         elif actSelected == actCenter:

  1448.             value = 0.0

  1449.         else:

  1450.             return

  1451. 

  1452.         self.sender().setValue(value)

  1453. 

  1454.     #------------------------------------------------------------------

  1455. 

  1456.     @pyqtSlot()

  1457.     def slot_channelCustomMenu(self):

  1458.         menu = QMenu(self)

  1459. 

  1460.         actNone = menu.addAction(self.tr("None"))

  1461. 

  1462.         if self.fControlChannel+1 == 0:

  1463.             actNone.setCheckable(True)

  1464.             actNone.setChecked(True)

  1465. 

  1466.         for i in range(1, 16+1):

  1467.             action = menu.addAction("%i" % i)

  1468. 

  1469.             if self.fControlChannel+1 == i:

  1470.                 action.setCheckable(True)

  1471.                 action.setChecked(True)

  1472. 

  1473.         actSel = menu.exec_(QCursor.pos())

  1474. 

  1475.         if not actSel:

  1476.             pass

  1477.         elif actSel == actNone:

  1478.             self.ui.sb_ctrl_channel.setValue(0)

  1479.         elif actSel:

  1480.             selChannel = int(actSel.text())

  1481.             self.ui.sb_ctrl_channel.setValue(selChannel)

  1482. 

  1483.     #------------------------------------------------------------------

  1484. 

  1485.     def _createParameterWidgets(self, paramType, paramListFull, tabPageName):

  1486.         i = 1

  1487.         for paramList, width in paramListFull:

  1488.             if len(paramList) == 0:

  1489.                 break

  1490. 

  1491.             tabIndex         = self.ui.tabWidget.count()

  1492.             tabPageContainer = QWidget(self.ui.tabWidget)

  1493.             tabPageLayout    = QVBoxLayout(tabPageContainer)

  1494.             tabPageContainer.setLayout(tabPageLayout)

  1495. 

  1496.             for paramInfo in paramList:

  1497.                 paramWidget = PluginParameter(tabPageContainer, self.host, paramInfo, self.fPluginId, tabIndex)

  1498.                 paramWidget.setLabelWidth(width)

  1499.                 tabPageLayout.addWidget(paramWidget)

  1500. 

  1501.                 self.fParameterList.append((paramType, paramInfo['index'], paramWidget))

  1502. 

  1503.                 if paramType == PARAMETER_INPUT:

  1504.                     paramWidget.valueChanged.connect(self.slot_parameterValueChanged)

  1505. 

  1506.                 paramWidget.midiControlChanged.connect(self.slot_parameterMidiControlChanged)

  1507.                 paramWidget.midiChannelChanged.connect(self.slot_parameterMidiChannelChanged)

  1508. 

  1509.             tabPageLayout.addStretch()

  1510. 

  1511.             self.ui.tabWidget.addTab(tabPageContainer, "%s (%i)" % (tabPageName, i))

  1512.             i += 1

  1513. 

  1514.             if paramType == PARAMETER_INPUT:

  1515.                 self.ui.tabWidget.setTabIcon(tabIndex, self.fTabIconOff)

  1516. 

  1517.             self.fTabIconTimers.append(ICON_STATE_NULL)

  1518. 

  1519.     def _updateCtrlPrograms(self):

  1520.         self.ui.keyboard.setEnabled(self.fControlChannel >= 0)

  1521. 

  1522.         if self.fPluginInfo['category'] != PLUGIN_CATEGORY_SYNTH or self.fPluginInfo['type'] not in (PLUGIN_INTERNAL, PLUGIN_SF2, PLUGIN_GIG):

  1523.             return

  1524. 

  1525.         if self.fControlChannel < 0:

  1526.             self.ui.cb_programs.setEnabled(False)

  1527.             self.ui.cb_midi_programs.setEnabled(False)

  1528.             return

  1529. 

  1530.         self.ui.cb_programs.setEnabled(True)

  1531.         self.ui.cb_midi_programs.setEnabled(True)

  1532. 

  1533.         pIndex = self.host.get_current_program_index(self.fPluginId)

  1534. 

  1535.         if self.ui.cb_programs.currentIndex() != pIndex:

  1536.             self.setProgram(pIndex)

  1537. 

  1538.         mpIndex = self.host.get_current_midi_program_index(self.fPluginId)

  1539. 

  1540.         if self.ui.cb_midi_programs.currentIndex() != mpIndex:

  1541.             self.setMidiProgram(mpIndex)

  1542. 

  1543.     def _updateParameterValues(self):

  1544.         for paramType, paramId, paramWidget in self.fParameterList:

  1545.             paramWidget.blockSignals(True)

  1546.             paramWidget.setValue(self.host.get_current_parameter_value(self.fPluginId, paramId))

  1547.             paramWidget.blockSignals(False)

  1548. 

  1549.     #------------------------------------------------------------------

  1550. 

  1551.     def testTimer(self):

  1552.         self.fIdleTimerId = self.startTimer(50)

  1553. 

  1554.         self.SIGTERM.connect(self.testTimerClose)

  1555.         gCarla.gui = self

  1556.         setUpSignals()

  1557. 

  1558.     def testTimerClose(self):

  1559.         self.close()

  1560.         app.quit()

  1561. 

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

  1563. 

  1564.     def closeEvent(self, event):

  1565.         if self.fIdleTimerId != 0:

  1566.             self.killTimer(self.fIdleTimerId)

  1567.             self.fIdleTimerId = 0

  1568. 

  1569.             self.host.engine_close()

  1570. 

  1571.         QDialog.closeEvent(self, event)

  1572. 

  1573.     def timerEvent(self, event):

  1574.         if event.timerId() == self.fIdleTimerId:

  1575.             self.host.engine_idle()

  1576.             self.idleSlow()

  1577. 

  1578.         QDialog.timerEvent(self, event)

  1579. 

  1580.     def done(self, r):

  1581.         QDialog.done(self, r)

  1582.         self.close()

  1583. 

  1584. # ------------------------------------------------------------------------------------------------------------

  1585. # Main

  1586. 

  1587. if __name__ == '__main__':

  1588.     from carla_app import CarlaApplication

  1589.     from carla_host import initHost, loadHostSettings

  1590. 

  1591.     app  = CarlaApplication()

  1592.     host = initHost("Widgets", None, False, False, False)

  1593.     loadHostSettings(host)

  1594. 

  1595.     host.engine_init("JACK", "Carla-Widgets")

  1596.     host.add_plugin(BINARY_NATIVE, PLUGIN_DSSI, "/usr/lib/dssi/karplong.so", "karplong", "karplong", 0, None, 0x0)

  1597.     host.set_active(0, True)

  1598. 

  1599.     gui1 = CarlaAboutW(None, host)

  1600.     gui1.show()

  1601. 

  1602.     gui2 = PluginEdit(None, host, 0)

  1603.     gui2.testTimer()

  1604.     gui2.show()

  1605. 

  1606.     app.exit_exec()